CN102776718A - Automotive upholstery pre-shaping machine - Google Patents

Abstract

The invention provides an automotive upholstery pre-shaping machine, belonging to the technical field of automotive upholstery production devices. The automotive upholstery pre-shaping machine comprises a pre-shaping box, an airflow circulation mechanism, a fiber weighing and measuring mechanism and a hot air generation mechanism, wherein a box cover is formed on the top part of the pre-shaping box; a box chamber opening/closing mechanism is arranged on one side of the pre-shaping box; a pre-shaping mould is arranged on the top of a box chamber; an aspiration hole is opened in the pre-shaping mould; a fiber feeding mechanism is arranged on the bottom of the pre-shaping box; the airflow circulation mechanism is connected with the box cover in a matched way; the fiber weighing and measuring mechanism is arranged on a terrace; the hot air generation mechanism is connected with the airflow circulation mechanism by a pipeline; and the airflow circulation mechanism comprises a working motor, a fan, an aspiration pipe, an air supply pipe, a connection cotton box and a cotton guide box. The automotive upholstery pre-shaping machine has the advantages that the quality of automotive upholsteries which are pressed and shaped by subsequent pressing processes can be reliably guaranteed, the overall structure is simple, and the labor intensity is decreased for workers; and additionally, the processing efficiency is ideal and the energy is saved.

Description

The automotive upholstery preforming machine

Technical field

The invention belongs to automotive upholstery process units technical field, be specifically related to a kind of automotive upholstery preforming machine

Background technology

automotive upholstery for example is positioned at car stand to be sailed the positive subframe of chamber and sails ground cushion and automotive sound-proof felt of position or the like, normally by low-melting thermoplastic fibre such as polypropylene fiber, low-melting thermoplastic fibre and natural fabric (blended fiber of mixing mutually like one or more the fiber in flax fibre, cotton fiber, viscose and the wool fibre), or obtain through heating compression moulding with chemical fibre (fiber that mixes mutually like one or more the fiber in polyster fibre, nylon fibre and the acrylic fiber).

Chinese invention patent application publication number CN101775708A recommends to have a kind of automatic molding machine for automobile interior part felt; This patent application scheme has remedied CN101549671A (fibrilia automobile inner decoration member and production method thereof), CN2122781U (automotive upholstery former) and CN101024387A (automotive upholstery and manufacturing approach thereof) etc. and has had shortcoming, has ultimate attainment unitization effect and is able to embody objectively the technique effect that specification the 0016th joint is concluded.

still; If above-mentioned patent and patent application scheme to being not limited to give an example are carefully understood; Be not difficult to find production technology having followed traditional on-woven product in varying degrees; That is to say around the production technology of on-woven product and improve; Typical as step that CN101549671A introduces is: with flax fibre with the thermoplastic fibre shredding, mix, carding machine carding, the synthetic felt of needing machine thorn, to felt cut, air cooking and surface be bonding, cold moudling at last (shortcoming of this patent is pointed out in being saved by the specification the 0002nd of CN101775708A); With regard to CN101775708A, can know through specification 0072 joint to the explanation of 00757 joint of this patent, owing to used net laying mechanism, the color that therefore still has traditional on-woven production pattern.

Following technical problem appears in inevitably under the situation by means of lapping machine or similar devices production automotive upholstery: one of which; Though the thickness for same piece of automotive upholstery requires can be able to through the structure of follow-up shaping mould (pressing die) ensure; But the uniformity with regard to the density of same piece of automotive upholstery can't guarantee, thereby influences the product quality of automotive upholstery; Its two, the equipment many (like CN101549671A) that perhaps drops into, the perhaps structure of equipment complicacy (like CN101775708A) extremely; Its three, shaping efficiency is low, is not enough to satisfy the industrialized mass production requirement.

utilize the air-flow completion method is that fills with air method preformed automotive upholstery is the method that present industry is endeavoured to study; Because this method can be eliminated aforesaid technical problem all sidedly, the isodensity that especially can ensure automotive upholstery is the effect of equal thickness not.But; As air-flow completion method automotive upholstery preforming machine; Fiber after how will being weighed by fiber Weighing mechanism successfully is delivered to the air-flow cycling mechanism, is a technical problem that awaits solving so that carry (spray feed) to carry out that preformed can yet be regarded as for the preformation molding box by the air-flow cycling mechanism with air-flow malleation mode.Yet in disclosed patent and non-patent literature, all be not seen in the corresponding techniques enlightenment, the applicant has done positive exploration and design for this reason, and the technical scheme that will introduce below produces under this background

Summary of the invention

task of the present invention is to provide a kind of helping to make the air-flow cycling mechanism flow to the preformed automotive upholstery preforming machine of preformation molding box with air-flow malleation spray feed mode with being used to the air-flow cycling mechanism by the fibre transportation behind the fiber Weighing mechanism Weighing.

task of the present invention is accomplished like this; A kind of automotive upholstery preforming machine; Comprise and be arranged on the preformed punch-out equipment frame and a preformation molding box that be positioned at preformed punch-out equipment frame top; The top of this preformation molding box constitutes one case cover, is used for the case chamber sealing of preformation molding box or the case chamber mechanism for opening/closing of opening are equipped with a preforming tool at the case top of chamber and in the position corresponding to described case cover and be equipped with one at a side sidepiece of preformation molding box; On this preforming tool, offer wind inlet, be equipped with the fiber feed mechanism that is used for fiber introduced in the said case chamber in the bottom of preformation molding box with compact mode; One is adsorbed on the said preforming tool fiber that enters in the said case chamber and with air-flow malleation mode fibre transportation is given the air-flow cycling mechanism of said fiber feed mechanism with the air-negative-pressure mode; This air-flow cycling mechanism and described case cover connect; And be stretched over the bottom of said preformed punch-out equipment frame, corresponding to the below of fiber feed mechanism; One is used for fiber is carried out the fiber Weighing mechanism of Weighing, and this fiber Weighing mechanism follows in described preformation molding box and is arranged on the terrace of field of employment; One hot blast generating mechanism, this hot blast generating mechanism is connected with described air-flow cycling mechanism pipeline, and described air-flow cycling mechanism comprises work drive motor, blower fan, aspiration channel, ajutage, connection hopper and leads hopper; Work drive motor and blower fan transmission connect, and are fixed on the fan supporter together with work drive motor by blower fan, and fan supporter is bearing on the terrace of field of employment; One end of aspiration channel is connected with the blower fan air intake interface of blower fan, and the other end is connected with described case cover and communicates with described case chamber, and a branched pipe has been received at the middle part of aspiration channel; This branched pipe is connected with described hot blast generating mechanism pipeline, and on the pipeline of this branched pipe, is equipped with branched pipe keying valve, and an end of ajutage is connected with the blower fan air-out interface of blower fan; The other end stretches towards the direction of said preformed punch-out equipment frame, and connects with an end that is connected hopper, and the hopper cotton inlet port of leading of leading hopper connects with the other end that is connected hopper; And lead hopper lead the below of hopper cotton outlet corresponding to described fiber feed mechanism, described hot blast generating mechanism is connected with the middle part of said ajutage, and on the pipeline of ajutage, has received a blast pipe; This blast pipe is provided with air bleeding valve, and the pipeline of described ajutage is provided with blow valve, and between described blower fan air intake interface and described aspiration channel, is equipped with an air draught pipe valve; Described blast pipe, is characterised in that between said blow valve and blower fan air-out interface in the position on the ajutage: also include a fibre transportation mechanism, this fibre transportation mechanism comprises convoying curtain, following convoying curtain, convoying curtain drive unit, defeated hopper, cotton delivery pipe, defeated cotton motor, defeated cotton blower fan and fiber fairlead; Defeated hopper is fixed on the bottom of described frame, and should be stretched over outside the frame towards an end of said defeated cotton blower fan by defeated hopper, and an end of last convoying curtain is nested with on convoying curtain roller on first; The convoying curtain roller is bearing on the corresponding tank wall of said defeated hopper rotationally on first, and the other end of going up convoying curtain is nested with on convoying curtain roller on second, and the convoying curtain roller is bearing in defeated hopper rotationally and is stretched on the corresponding tank wall of the outer said end of frame on second; Wherein: the position of convoying curtain roller is higher than the position of convoying curtain roller on second on first, last convoying curtain from convoying curtain roller on first towards second on the convoying curtain roller the direction inclination and constitute oblique curtain, and convoying curtain roller and convoying curtain drive unit are in transmission connection on second; One end of following convoying curtain is nested with on first time convoying curtain roller; First time convoying curtain roller is bearing on the corresponding tank wall of defeated hopper rotationally, and the other end of following convoying curtain is being nested with after below the said poidometer batch box on second time convoying curtain roller, this second time convoying curtain roller on corresponding to said second the convoying curtain roller below rotated position ground be bearing on the corresponding tank wall of failing hopper; And be in transmission connection with the convoying curtain drive unit; Wherein, be provided with one group of holder curtain roller that is used for following convoying curtain support with the interval state between the convoying curtain roller down at described first, second, each asks the curtain roller to be bearing in rotationally on the corresponding wall body of said defeated hopper; The convoying curtain drive unit is arranged on stretching out on the outer roof of frame of described defeated hopper; The defeated hopper cotton outlet of one end of cotton delivery pipe and defeated hopper connects, and the defeated cotton blower fan of the other end and defeated cotton blower fan advances cotton interface and connects, and defeated cotton motor matches with defeated cotton blower fan and is bearing on the terrace of field of employment and perhaps is supported on the defeated cotton fan supporter that is arranged on the terrace; One end of fiber fairlead goes out cotton interface with the defeated cotton blower fan of failing cotton blower fan and connects, and the middle part of the ajutage of the other end and described air-flow cycling mechanism connects.

are in a concrete embodiment of the present invention; On the corresponding wall body below the described case chamber and in the position that faces each other, respectively be provided with one first bidirectional screw roll shaft seat and one second bidirectional screw roll shaft seat; Described fiber feed mechanism comprises first, second feeding motor, the first bidirectional screw roller and second bidirectional screw roller; The two ends of the first bidirectional screw roller are bearing on the described first bidirectional screw roll shaft seat rotationally; The two ends of the second bidirectional screw roller are bearing on the described second bidirectional screw roll shaft seat rotationally; And it is parallel with the first bidirectional screw roller; The first feeding motor is fixed on the first feeding motor cabinet, and this first feeding motor cabinet is fixed with the said first bidirectional screw roll shaft seat that is positioned at a side in case chamber, and the second feeding motor is fixed on the second feeding motor cabinet; This second feeding motor cabinet is fixed with the said second bidirectional screw roll shaft seat that is positioned at a side in case chamber; Wherein: first, second feeding motor is the servomotor with rotating function, and the described first bidirectional screw roller is connected with the first feeding drive of motor through the first bidirectional screw roll shaft seat, and the second bidirectional screw roller is connected with the second feeding drive of motor through the second bidirectional screw roll shaft seat.

are in another concrete embodiment of the present invention; Described fiber Weighing mechanism comprises frame, loose hopper, cotton storage tank, star roller on first, second, first, second down star roller, dial cotton roller, roll shaft actuating unit and poidometer batch box; Frame is arranged on the frame seat; And frame seat is arranged on the terrace of field of employment; The pine hopper is fixed on the top of frame; Pivot is provided with one first stock stopping door below a side of this pine hopper length direction; And the same pivot in the below of opposite side is provided with one second stock stopping door, and first, second stock stopping door is fitted to each other and to the loose hopper chamber of loose hopper opening or close, and the two ends of first, second stock stopping door each be connected with stock stopping door headstock gear on the two ends outer wall that is arranged on loose hopper; Cotton storage tank is arranged on the top of loose hopper; The cotton storage tank chamber of this cotton storage tank communicates with described loose hopper chamber, and the wall body of this cotton storage tank is provided with one and advances cotton signal picker, star roller on first, second, first, second star roller and dial the loose hopper chamber that cotton roller all is positioned at said loose hopper down; Wherein, Star roller is parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber on first, second, and star roller is parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber down for first, second, dials cotton roller to be bearing in equally rotationally on the corresponding cavity wall in loose hopper chamber; Described first, second following star roller is corresponding to the below of star roller on first, second; And dial cotton roller corresponding to first, second below between star roller down, the roll shaft actuating unit be arranged on the outer wall of a side of loose hopper and with first, second go up the star roller, first, second down star roller and group cotton roller be in transmission connection, the poidometer batch box is connected with said frame with the state of suspending through a pair of weight sensor; And it is corresponding with the below in said loose hopper chamber; Bottom pivot in a side of the length direction of this poidometer batch box is provided with one first Dump gate, and the bottom pivot of the opposite side of length direction is provided with one second Dump gate, and first, second Dump gate is fitted to each other; And the two ends of first Dump gate and second Dump gate all with the outer wall that is arranged on poidometer batch box two ends on the Dump gate mechanism for opening/closing be connected, described fibre transportation mechanism corresponds to the below of said first, second Dump gate and uses the ajutage with the fibre transportation that comes from first, second Dump gate to said air-flow cycling mechanism.

are in another concrete embodiment of the present invention; Described stock stopping door headstock gear comprises first acting cylinder and first connecting rod and second connecting rod; First acting cylinder is fixed on the outer wall of loose hopper; One end of first connecting rod is connected with described first stock stopping door, and an end of second connecting rod is connected with described second stock stopping door, and first connecting rod jointly is connected with the first acting cylinder post of first acting cylinder with the second connecting rod other end; Described Dump gate mechanism for opening/closing comprises one second acting cylinder and a third connecting rod; Second acting cylinder is fixed on the outer wall of poidometer batch box; One end of third connecting rod is connected with said first Dump gate; The other end is connected with said second Dump gate, and the middle part of third connecting rod is connected with the second acting cylinder post of second acting cylinder.

are in another concrete embodiment of the present invention; Described roll shaft actuating unit comprises: a driving motor; This driving motor is fixed on the tank wall of a side of said loose hopper; On the driving motor axle of this driving motor, be fixed with one first drive and one second drive, wherein, second drive is positioned at the outside of first drive; One the 3rd drive, the 3rd drive are fixed on the roll shaft spindle nose of star roller on said first; One the 4th drive, the 4th drive are fixed on the roll shaft spindle nose of star roller on described second; One the 5th drive and one the 6th drive and one the 9th drive, the 5th drive and the 6th drive and the 9th drive are fixed on the roll shaft spindle nose of described first time star roller, and wherein, the 6th drive is between the 5th, the 9th drive; One the 7th drive and one the 8th drive, the 7th, the 8th drive are fixed on the roll shaft spindle nose of said second time star roller, and wherein, the 8th drive is positioned at the outside of the 7th drive, and the 8th drive and the engagement of said the 5th drive; The tenth drive, the tenth drive are fixed on the roll shaft spindle nose of said group of cotton roller; One first driving belt, an end of this first driving belt is nested with on described first drive, and the other end is nested with on described the 9th drive; One second driving belt, an end of this second driving belt is nested with on described second drive, and the other end is nested with on described the tenth drive; One the 3rd driving belt, an end of the 3rd driving belt is nested with on described the 3rd drive, and the other end is nested with on described the 5th drive; One the 4th driving belt, an end of the 4th driving belt is nested with on described the 4th drive, and the other end is nested with on described the 7th drive.

also have among the concrete embodiment of the present invention; Described convoying curtain drive unit comprises drive motors, the 11,12,13,14 drives and the 5th driving belt; Drive motors is fixed on said defeated hopper and is stretched on the roof of the outer end of said frame, and the 11 drive is fixed on the drive motors axle of drive motors, and the 12 drive is fixed on the roll shaft spindle nose of convoying curtain roller on said second; The 13 drive and the 14 drive jointly are fixed on the roll shaft spindle nose of said second time convoying curtain roller; Wherein, the 14 drive is positioned at the outside of the 13 drive, and the 13 drive is meshed with the 12 drive; One end of the 5th driving belt is nested with on the 11 drive, and the other end is nested with on the 14 drive.

are more of the present invention and among concrete embodiment; Described hot blast generating mechanism comprises hot-air stove, air-heater, hot blast motor, warm-air pipe and hot blast branched pipe; Hot-air stove is arranged on the terrace of field of employment, and on this hot-air stove, is equipped with a chimney, and air-heater docks with hot-air stove; Hot blast motor and air-heater transmission connect; One end of warm-air pipe is connected with the air-heater air outlet of air-heater, and the other end is connected with the middle part of hot blast branched pipe, and is connected with described branched pipe; The two ends of hot blast branched pipe all are connected with described ajutage; Wherein: between the bottom of said chimney and described warm-air pipe, be connected with a transition conduit, and on the passage between warm-air pipe and the transition conduit, be equipped with a safety valve, be provided with the hot blast control valve at the connecting portion of warm-air pipe and hot blast branched pipe.

in of the present invention and then concrete embodiment, the shape of described hot blast branched pipe is the n shape of English alphabet.

technical scheme provided by the invention is owing to used the preforming tool that is densely covered with wind inlet; After will sending into the air-flow cycling mechanism by the fiber behind the fiber Weighing mechanism Weighing by the fibre transportation mechanism of reasonable disposition; The malleation mode of fiber being filled with air-flow by the air-flow cycling mechanism is delivered to the preformation molding box and is fed into the case chamber by the fiber feed mechanism; Simultaneously; Air-flow cycling mechanism by being connected with the case cover aspirates with negative pressure mode the case cover; Fiber in the case chamber is adsorbed on the preforming tool, therefore can guarantees to be adsorbed in the uniformity of the density of the cellucotton layer on the preforming tool, make quality be able to reliable guarantee via the automotive upholstery after the follow-up pressing process compression moulding; Overall structure is terse and can embody desirable automaticity, alleviates working strength of workers; Can in the time of 45-60s, accomplish the preform of an automotive upholstery felt pan, thereby have desirable working (machining) efficiency and use and satisfy industrial amplification production and require and help energy savings.

Description of drawings

Fig. 1 is the overall structure figure of automotive upholstery preforming machine of the present invention.

Fig. 2 is the side schematic view of Fig. 1.

Fig. 3 is the structure chart of the preformation molding box illustrated among Fig. 1 and Fig. 2.

Fig. 4 is the structure chart of the fiber Weighing mechanism illustrated among Fig. 1 and Fig. 2.

Fig. 5 is the structure chart of the bidirectional screw roller of fiber feed mechanism illustrated in figures 1 and 2.

Fig. 6 is the sketch map to the cooling of preformation molding box.

Fig. 7 is the preliminary shaping schematic view of fiber on preforming tool.

Fig. 8 is the sketch map of fiber behind preformation on the preforming tool.

Fig. 9 is for the mechanism for opening/closing work of case chamber and open the automotive upholstery taking-up case chamber sketch map before after the case chamber makes preformed.

The sketch map of Figure 10 for the automotive upholstery after the preformed being transferred on the manipulator and being taken out by manipulator.

The specific embodiment

can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.

please be referring to Fig. 1 and Fig. 2; This Fig. 1 and Fig. 2 have provided the overall picture of automotive upholstery preforming machine of the present invention; With Fig. 1 and Fig. 2 location status shown at present is example; Left end is a preformation molding box 1, and right-hand member is a hot blast generating mechanism 5, between preformation molding box 1 and hot blast generating mechanism 5, is provided with air-flow cycling mechanism 2, fiber Weighing mechanism 3 and fibre transportation mechanism 4.Wherein: air-flow cycling mechanism 2 is connected with preformation molding box 1; Both play the effect on the fibers that make in the case chamber 13 that enters into preformation molding box 1 are adsorbed in the top that is arranged on case chamber 13 with negative pressure mode the preforming tool 15, played the effect that the fiber that preformed uses is provided to preformation molding box 1 again; The effect of fiber Weighing mechanism 3 is that fiber basis weight is weighed; Fibre transportation machine 4 is connected between air-flow cycling mechanism 2 and the fiber Weighing mechanism 3, and its effect is that the fibre transportation after fiber Weighing mechanism 3 is weighed is given aforesaid air-flow cycling mechanism 2.Aforesaid hot blast generating mechanism 5 is connected with air-flow cycling mechanism 2, for air-flow cycling mechanism 2 provides high temperature air.

please and combine Fig. 1 and Fig. 2 referring to Fig. 3, and the shape of cross section of aforesaid preformation molding box 1 is rectangular, are bearing on the preformed punch-out equipment frame 11, and this preformed punch-out equipment frame 11 is the frame-type structure.On the top in the case chamber 13 of preformation molding box 1 and inwall, respectively be fixed with the mould guide rail 134 that a shape of cross section preferably takes the shape of the letter U in corresponding both sides; Between this is to mould guide rail 134, be equipped with a preforming tool 15, on this preforming tool 15, offer suction hole 151 with high density state with pluggable mode.The applicant need to prove: the shape on the preforming tool 15 is to change according to the shape of automotive upholstery, at present is suitable for the shape (the industry custom is claimed heelpiece) of mat that preformed goes out to be used for the positive copilot station of the driver's cabin place of automobile by Fig. 2 and shape shown in Figure 3.The top of preformation molding box 1 is closed by case cover 12 lid, and the shape of this case cover 12, and has been received a pair of aspiration channel and connected mouthfuls 121 towards deviating from the shape that promptly constitutes the truncated rectangular pyramids body away from narrow the contracting of direction of preformation molding box 1 from preform case 1 at the top of case cover 12.

are that Fig. 1 is equipped with one case chamber mechanism for opening/closing 14 to left side shown in Figure 3 in a side of preformation molding box 1; This case chamber mechanism for opening/closing 14 comprises discharge door 141 and a pair of discharge door actuating device 142; (with the current icon location status is example to discharge door 141 corresponding to the left side of the accent in case chamber 13; The notion that relates to directionality such as upper and lower, left and right to descend to the mortal world is with example); A pair of discharge door actuating device 142 is arranged on the outer wall of corresponding both sides of preformation molding box 1; This is connected with an end of discharge door 141 one of them the discharge door actuating device 142 in the discharge door actuating device 142, and another discharge door actuating device 142 in a pair of discharge door actuating device 142 is connected with the other end of discharge door 141.

are because structure, installation site, mounting means and the operating principle of aforementioned a pair of discharge door actuating device 142 are identical; Therefore the applicant only describes in detail to one of them discharge door actuating device 142 below; This comprises working cylinder 1421, pair of traction bar 1422 and discharge door connecting rod 1423 to discharge door actuating device 142; Working cylinder 142 is fixed on the outer wall of preformation molding box 1; Working cylinder post 14211 pivotal connections of one end of draw bar 1422 and working cylinder 1421; And the other end of draw bar 1422 and a pair of discharge door connecting rod 1423 are hinged, and an end of a pair of discharge door connecting rod 1423 is hinged with the side of an end of discharge door 141 through first connecting rod bearing pin 14231, and the other end of a pair of discharge door connecting rod 1423 is hinged through second connecting rod bearing pin 14232 and preformation molding box 1.

aforesaid working cylinder 1421 both can be a cylinder, also can be oil cylinder, and present embodiment is selected and used cylinder.When the working cylinder post 14211 of working cylinder 1421 stretches outside the cylinder body of working cylinder 1421; Drive draw bar 142 to top offset by working cylinder post 14211; Thereby by draw bar 1422 drive pair of links 1423 towards an end of discharge door 141 to top offset; Make discharge door 141 to top offset (Fig. 1 shows); Open case chamber 13, so that manipulator 6 (Fig. 9, Figure 10 show) is a robot to be stretched into and access in the case chamber 13 by preforming tool 15 preformed automotive upholsteries 7 (Fig. 7, Fig. 9 to 10 signal), vice versa.

emphasis is seen Fig. 3; For the ease of overhauling and/or cleaning to implementing in the case chamber 13; On the right side of preformation molding box 1 promptly in aforesaid case chamber correspondence one side of mechanism for opening/closing 14 be provided with one move up and down unlatching access door 17; This access door 17 is activated by a pair of access door actuating device 171; This is identical with aforesaid discharge door actuating device 142 to the structure of access door actuating device 171; One of them access door actuating device 171 is arranged on the outer wall of a side of preformation molding box 1; And another access door actuating device 171 is arranged on the outer wall of opposite side of preformation molding box 1, and each access door actuating device 171 comprises access door acting cylinder 1711, access door draw bar 1712 and a pair of access door connecting rod 1713, and access door acting cylinder 1711 is fixed on the outer wall of preformation molding box 1; One end of access door draw bar 1712 promptly is connected with the access door acting cylinder post 17111 of access door acting cylinder 1711 towards an end of access door acting cylinder 1711; And the other end is promptly hinged towards an end and a pair of access door connecting rod 1713 of a pair of access door connecting rod 1713, and an end of a pair of access door connecting rod 1713 is respectively hinged with an end end face of access door 17 through the first access door pitman pin 17131, and the other end is respectively hinged with preformation molding box 1 through the second access door connecting rod bearing pin 17132.

aforesaid access door acting cylinder 1711 equally both can use cylinder, also can use oil cylinder, and present embodiment uses cylinder.The unlatching of access door 17 or close as description to discharge door 141; Because access door acting cylinder 1711 is identical with the manner of execution of working cylinder 1421; Preferably, be equipped with a job platform 18 (Fig. 2 shows) towards the position of a side of access door 17 corresponding to preformation molding box 1, this job platform 18 is connected with the preformed punch-out equipment frame 11 of preformation molding box 1; And be bearing on the terrace of field of employment, workbench 18 can be the operation of replacing, the aforesaid preforming tool 15 of installation etc. and provides convenience.

respectively are provided with one first bidirectional screw roll shaft seat 132 and one second bidirectional screw roll shaft seat 133 on the corresponding wall body of the bottom in the case chamber 13 of preformation molding box 1 and in the position to correspond to each other; And the position at the case chamber cotton inlet 131 of the bottom in case chamber 13 is provided with a fiber feed mechanism 16, and cotton inlet 131 is fed in the case chamber 13 fiber that will be sent into by aforesaid air-flow cycling mechanism 2 by this fiber feed mechanism 16 through the case chamber.

please be referring to Fig. 5 and are still combined Fig. 1 to Fig. 3; Aforesaid fiber feed mechanism 16 comprises first, second feeding motor 161,162, the first bidirectional screw roller 163 and second bidirectional screw roller 164; First, second bidirectional screw roller 163,164 is parallel and cooperatively interact; Wherein: the two ends of the first bidirectional screw roller 163 are bearing on the aforesaid first bidirectional screw roll shaft seat 132 rotationally; And the second bidirectional screw roller 164 is bearing on the aforesaid second bidirectional screw roll shaft seat 133 rotationally; The first feeding motor 161 is fixed on the first feeding motor cabinet 1611; The first feeding motor cabinet 1611 is fixed on the first bidirectional screw roll shaft seat 132; And the feeding motor shaft of the first feeding motor 161 is in transmission connection by means of the connecting bushing 1321 and the roll shaft of the first bidirectional screw roller 163 that are arranged on the first bidirectional screw roll shaft seat 132; The second feeding motor 162 is fixed on the second feeding motor cabinet 1621, and the second feeding motor cabinet 1621 is fixed on the second bidirectional screw roll shaft seat 133, and the feeding motor shaft of the second feeding motor 162 is in transmission connection by means of the connecting bushing (not shown) that is equivalent to aforesaid connecting bushing 1321 and the roll shaft of the second bidirectional screw roller 164 that are arranged on the second bidirectional screw roll shaft seat 133.Wherein: first, second feeding motor 161,162 is variable-frequency motor.

Fig. 5 please be seen by emphasis in ; Because the structure of aforesaid first, second bidirectional screw roller 163,164 is tending towards similar; First spiral plate 1631 on the first bidirectional screw roller 163 is corresponding with the secondary spiral lamina 1641 on the second bidirectional screw roller 164, and the bidirectional screw roller that the applicant will be illustrated among Fig. 5 is defined as the first bidirectional screw roller 163.By shown in Figure 5; On the roll body of the first bidirectional screw roller 163, constitute first spiral plate 1631 (also can claim flight); And first spiral plate 1631 for boundary one end is that the left-hand screw other end then is right-hand screw, makes first spiral plate 1631 form left and right sides spiral structure respectively at the two ends of the roll body of the first bidirectional screw roller 163 from the middle part of the length direction of the first bidirectional screw roller 163.By shown in Figure 3, constitute secondary spiral lamina 1641 on the roll body of the second bidirectional screw roller 164, the shape of this secondary spiral lamina 1641 is as the description to first spiral plate 1631.

can be known by the structure of the first bidirectional screw roller 163 of the concrete signal of Fig. 5: when this first bidirectional screw roller 163 turns clockwise; Fiber by case chamber cotton inlet 131 is introduced is concentrated to the centre; Then fiber is concentrated to the two ends of roll body when rotating counterclockwise, thereby fiber is entered in the case chamber 13 equably.

Fig. 1 and Fig. 2 please be seen by emphasis in ; Above mentioned air-flow cycling mechanism 2 comprises work drive motor 21, blower fan 22, suction, ajutage 23,24, connects hopper 25 and lead hopper 26; Work drive motor 21 connects with air port 22 transmissions; Promptly drive blower fan 22 work by work drive motor 21, blower fan 22 is bearing on the fan supporter 221, and an end of aspiration channel 23 is connected with the blower fan air intake interface 222 of blower fan 22; And between this blower fan air intake interface 222 and aspiration channel 23, be provided with an air draught pipe valve 2221; The other end of aspiration channel 23 extends towards the direction of the case cover 12 of aforesaid preformation molding box 1, and constitutes a connection wye 232, and this connection wye 232 connects mouth 121 with aforesaid a pair of aspiration channel and connects; And the middle part of this aspiration channel 23 also is connected with the following hot blast generating mechanism 5 that also will describe in detail through branched pipe 231, on this branched pipe 231, also is equipped with a branched pipe and opens and closes valve 2311.Ajutage 24 is connected with blower fan air-out interface 223 towards an end of blower fan 22; And the other end connects with an end that is connected hopper 25; On ajutage 14, connected a blast pipe 241; And on this blast pipe 241, be equipped with an air bleeding valve 2411, on the pipeline of ajutage 24, also be equipped with a blow valve 242.Aforesaid blast pipe 241 in the position on the ajutage 24 between blow valve 242 and blower fan air-out interface 223.The other end of aforesaid connection hopper 25 with lead hopper 26 and be connected; That is to say that the other end that an end of leading hopper 26 is promptly led hopper cotton inlet port 261 (Fig. 3 shows) and is connected hopper 25 connects, and the other end of leading hopper 26 is promptly led the case chamber cotton inlet of hopper cotton outlet 262 (Fig. 3 shows) corresponding to aforementioned case chamber 13.

are by Fig. 2 and shown in Figure 3; The aforesaid width of leading hopper chamber 263 of leading hopper 26 can be according to needing adjusting; Specifically be in leading hopper chamber 263, to be connected with a cotton guiding plate 264 through hinge 2641; Be provided with a cotton guiding plate adjusting device 265 at the back of cotton guiding plate 264, this cotton guiding plate adjusting device 265 comprises first, second and regulates seat 2651,2652, adjusting screw(rod) 2653 and adjusting handle 2654, the first and regulate the outside that seat 2651 is fixed on the diapire of leading hopper 26; Second regulates the back that seat 2652 is fixed on cotton guiding plate 264; On the first adjusting seat 2652, be equipped with bolt and nut 26521, adjusting screw(rod) 2653 and first is regulated seat 2651 and is matched and match with bolt and nut 26521, and the other end that adjusting handle 2654 is fixed on adjusting screw(rod) 2653 is an end.When handling adjusting handle 2654 clockwise or counterclockwise; Make adjusting screw(rod) 2653 do clockwise or be rotated counterclockwise; Thereby drive second through bolt and nut 26521 and regulate seat 2652; The position of cotton guiding plate 264 is changed, and finally making the space of leading hopper chamber 263 is that width increases or dwindles, to regulate fiber or to claim the amount that controlling fiber gets into.

please and combine Fig. 1 and Fig. 2 referring to Fig. 4; That provide and the fiber Weighing mechanism 3 mentioned in the above preferably but not the structure that definitely is limited to is following: comprise frame 1, loose hopper 32, cotton storage tank 33, star roller 34a, 34b on first, second, dial cotton roller 36, roll shaft actuating unit 37 and poidometer batch box 38; Frame 31 is arranged on the frame seat 311; Frame seat 311 is arranged on the terrace of field of employment together with frame 31; Pine hopper 32 is fixed on the top of frame 31; Side pivot at the length direction of the bottom of this pine hopper 32 is provided with one first stock stopping door 321; And opposite side is provided with one second stock stopping door 322, and first, second stock stopping door 321,322 is fitted to each other and plays the unlatching of the loose hopper chamber cotton outlet of the bottom in the loose hopper chamber 323 of loose hopper 32 or the effect of closing.On the outer wall at loose hopper 32 two ends, respectively be equipped with a stock stopping door headstock gear 324; It is a pair of to that is to say that stock stopping door headstock gear 324 has; Each stock stopping door headstock gear 324 is connected with first stock stopping door 321 and second stock stopping door 322, uses the keying of first, second stock stopping door 321,322 of control.Cotton storage tank 33 is fixed on the top of loose hopper 32, and the cotton storage tank chamber 331 of this cotton storage tank 33 communicates with the loose hopper chamber 323 of loose hopper 32.In user mode; The top of the sidepiece of cotton storage tank 33 has connected a cotton inlete tube interface 333; Cotton inlete tube interface 333 is connected with cotton storehouse by pipeline, for example by being introduced in the cotton storage tank chamber 331 from cotton inlete tube interface 333 by pipeline (under the effect of defeated cotton blower fan) after the opener shredding and after the blended fiber that cotton blender machine mixes gets into cotton storehouse.On the wall body of cotton storage tank 33, also be equipped with one and advance cotton signal picker 332, this advances cotton signal picker 332 and is essentially one and advances cotton sensor, so that advance the cotton situation of cotton signal picker 332 perception cotton storage tanks 33 by this.Preferably, observation window 334 can be set on the tank wall of cotton storage tank 33.Star roller 34a, 34b (also can be described as first, second top roller), first, second following star roller 35a, 35b (also can be described as first, second bottom roll) and group cotton roller 36 are arranged in the loose hopper chamber 323 of aforesaid loose hopper 32 rotationally on first, second; Wherein: first, second down star roller 35a, 35b corresponding to the below of star roller 34a, 34b on first, second; Dial cotton roller 36 then corresponding to the below between star roller 35a, the 35b under first, second; Roll shaft actuating unit 37 is arranged in the transmission case chamber 3251 of formed transmission case 325 on the outer wall of an end (also can claim a side) of loose hopper 32; And with aforesaid star roller 34a on first, second, 34b, first, second star roller 35a, 35b and dial cotton roller 36 and be in transmission connection down; The two ends on the top of poidometer batch box 38 are respectively hung screw 385 through one and are connected with the weight sensor 384 at the top that is arranged on frame 31; Thus it is clear that, whole poidometer batch box 38 is connected with a pair of weight sensor 384 with suspension status by hanging screw 385.Side pivot in the bottom of the length direction of poidometer batch box 38 is provided with one first Dump gate 381; And the opposite side pivot of length direction is provided with one second Dump gate 382, and first, second Dump gate 381,382 is fitted to each other and realizes discharging whether control.On the outer wall at the two ends of poidometer batch box 38, respectively be equipped with the Dump gate mechanism for opening/closing 383 that is used to open or close first, second Dump gate 381,382 that is connected with second Dump gate 382 with first Dump gate 381 simultaneously, it is a pair of to that is to say that Dump gate headstock gear 383 has.By shown in Figure 4, aforesaid group of cotton roller 36 is provided with comb and parallel cotton fibers prior to spinning tooth 361.

Fig. 4 please be continued to see in ; Aforesaid a pair of stock stopping door headstock gear 324 respectively comprises one first acting cylinder 3241, a first connecting rod 3242a and a second connecting rod 3242b; First acting cylinder 3241 with vertical state and with its first acting cylinder post 32411 towards under mode be fixed on the outer wall of an end of loose hopper 32; The end of first connecting rod 3242a and aforesaid first stock stopping door 321 are hinged; The end of second connecting rod 3242b and aforesaid second stock stopping door 322 are hinged, and the other end of first connecting rod 3242a and second connecting rod 3242b is jointly hinged with the first acting cylinder post 32411.

aforesaid first acting cylinder 3241 is cylinder or oil cylinder; Present embodiment is selected and is used cylinder; But; If painstakingly cylinder is replaced by oil cylinder, then should be regarded as the equivalence conversion and still belongs to technology contents category disclosed by the invention (aforesaid working cylinder 142 with access door acting cylinder 1711 with example).When the first acting cylinder post 32411 in the cylinder body of first acting cylinder 3241 during indentation, then first, second stock stopping door 321,322 is closed, otherwise then opens.

aforesaid a pair of Dump gate mechanism for opening/closing 383 respectively comprises second acting cylinder 3831 and third connecting rod 3832; The plumbness of second acting cylinder 3831 and its second acting cylinder post 38311 towards under mode be fixed on the outer wall of end of aforesaid poidometer batch box 38; The two ends of third connecting rod 3832 respectively offer a chute 38321; Wherein: the chute 38321 that is positioned at an end of third connecting rod 3832 matches with the first Dump gate bearing pin 3811 on being preset in first Dump gate 381; And the chute 38321 that is positioned at the other end of third connecting rod 3832 matches with the second Dump gate bearing pin 3821 on being preset in second Dump gate 382, and the middle part of third connecting rod 3832 and the aforesaid second acting cylinder post 38311 are hinged.

Selecting with mode of second acting cylinder 3831 as description to first acting cylinder 3241.When the second acting cylinder post 38311 is at present when promptly contracting state in the cylinder body of second acting cylinder 3831 by state shown in Figure 4, then first, second Dump gate 381,382 is in closed condition, and vice versa.

aforesaid roll shaft actuating unit 37 comprises driving motor 371, the 3rd, the 4th, the 5th, the 6th, the 7th, the 8th, the 9th drive 372a, 372b, 373a, 373b, 374a, 374b, 374C, the tenth drive 375, first, second, third driving belt 376,377,378 and the 4th driving belt 379; Driving motor 371 is fixed on the loose hopper 32 and the driving motor axle 3711 of this driving motor 371 is insinuated in the transmission case chamber 3251 of aforesaid transmission case 325; On this driving motor axle 3711, be fixed with one first drive 3712 and one second drive 3713 successively; Wherein: second drive 3713 is positioned at the outside of first drive 3712; The 3rd drive 372a is fixed on being insinuated on the roll shaft spindle nose in the transmission case chamber 3251 of star roller 34a on aforesaid first, and the 4th drive 372b is fixed on being insinuated on the roll shaft spindle nose in the transmission case chamber 3251 of star roller 34b on aforesaid second.The 5th drive 373a and the 6th drive 373b and the 9th drive 374c are fixed on being insinuated on the roll shaft spindle nose in the transmission case chamber 3251 of aforesaid first time star roller 35a, and the 6th drive 373b is between the 5th, the 9th drive 373a, 374c.The 7th drive 374a and the 8th drive 374b jointly are fixed on being insinuated on the roll shaft spindle nose in the transmission case chamber 3251 of aforesaid second time star roller 35b; Wherein: the 8th drive 374b is positioned at the outside of the 7th drive 374a, and the tenth drive 375 is fixed on the spindle nose that is insinuated into transmission case chamber 3251 of aforesaid group of cotton roller 36.Wherein: six, the 8th drive 373b, 374b are gear and are meshing with each other.One end of first driving belt 376 is nested with on first drive 3712, and the other end is nested with on the 9th drive 374c.One end of second driving belt 377 is nested with on second drive 3713, and the other end is nested with on the tenth drive 375, and an end of the 3rd driving belt 378 is nested with on the 3rd drive 372a, and the other end is nested with on the 5th drive 373a.One end of the 4th driving belt 379 is nested with on the 4th drive 372b, and the other end is nested with on the 7th drive 374a.

aforesaid second drive 3713 and the tenth drive 375 are belt pulley, and second driving belt 377 is a belt.When aforesaid the first, the 3rd, the 4th, the 5th, the 7th and the 9th drive 3712,372a, 372b, 373a, 374a and 374c were sprocket wheel, then aforesaid the first, the 3rd driving belt 376,378 and the 4th driving belt 379 were driving chain; And when aforesaid the first, the 3rd, the 4th, the 5th, the 7th and the 9th drive 3712,372a, 372b, 373a, 374a, when 374c is belt pulley; Then the first, the 3rd driving belt 376,378 and the 4th driving belt 379 are driving belt, and present embodiment is selected the former.

are under the work of driving motor 371; Drive first, second drive 3712,3713 of fixing on it simultaneously by driving motor axle 3711; Because first drive 3712 is in transmission connection through first driving belt 376 and the 9th drive 374c; Be in transmission connection through second driving belt 377 and the tenth drive 375 owing to second drive 3713 again; Also since the 6th, the 8th drive 373b, 374b be engaged with each other, and then since the 3rd drive 372a be in transmission connection through the 3rd driving belt 378 and the 5th drive 373a, also and then owing to the 4th drive 372b is in transmission connection through the 4th driving belt 379 and the 7th drive 374a; Therefore make in above-mentioned transmission process on first that star roller 34b rotates in opposite directions on the star roller 34a and second; Promptly star roller 34a clockwise rotates on first, and star roller 34b rotates counterclockwise on second, and the second a star roller 35a, 35b are with example.By dial cotton roller 36 will come from the state of clockwise rotating under first, second down the fiber between star roller 35a, the 35b dial in be positioned at below it weigh batch box 38.

still emphasis are seen Fig. 4 and are continued to combine Fig. 1 and Fig. 2; Above mentioned fibre transportation mechanism 4 preferably but not the structure that definitely is limited to is following: comprise upper and lower convoying curtain 41,42, convoying curtain driving mechanism 43, defeated hopper 44, cotton delivery pipe 45, defeated cotton motor 46, defeated cotton blower fan 47 and fiber fairlead 48; Defeated hopper 44 be arranged on aforesaid fiber Weighing mechanism 3 frame 31 the bottom and should promptly lean out frame 31 towards a side of defeated cotton blower fan 46 by defeated hopper 44 towards a side of aforesaid preformation molding box 1; One end of last convoying curtain 41 is nested with on convoying curtain roller 411 on first (Fig. 2 shows); Be bearing in rotationally on the corresponding tank wall of failing hopper 44 and go up convoying curtain roller 411; The other end of last convoying curtain 41 is nested with on convoying curtain roller 412 on second, and this is bearing on the corresponding wall body of defeated hopper 44 to 412 same transmissions of convoying curtain roller on second.By shown in Figure 2, the position of convoying curtain roller 411 on first (i.e. height) is higher than the height of convoying curtain roller 412 on second, and convoying curtain roller 412 is in transmission connection with convoying curtain drive unit 43 on second.Under convoying curtain roller 412 rotates in 43 drives second of convoying curtain drive unit, can make convoying curtain 41 form a movement plane of going round and beginning again.One end of following convoying curtain 42 is nested with on first time convoying curtain roller 421 (Fig. 2 shows); This first time convoying curtain roller 421 is bearing on the corresponding tank wall of defeated hopper 44 rotationally; The other end of following convoying curtain 42 is being bearing in after below the aforesaid poidometer batch box 38 on second time convoying curtain roller 422 (Fig. 2 and Fig. 4 show) rotationally; This second time convoying curtain roller 422 on corresponding to aforesaid second convoying curtain roller 412 below rotated position be arranged on the corresponding tank wall of defeated hopper 44, and be in transmission connection with convoying curtain drive unit 43.Same reason; Drive second time convoying curtain roller 422 rotationally under the state at convoying curtain drive unit 43; Make down convoying curtain 42 form a plane of movement that goes round and begins again; So that will come from the fiber output of poidometer batch box 38, promptly under the state that upper and lower convoying curtain 41,42 is seized on both sides by the arms fiber each other, fiber is exported from defeated hopper cotton outlet 442 by the defeated hopper chamber 441 of defeated hopper 44.Signal by Fig. 2 and Fig. 4 can know that last convoying curtain 41 is oblique curtain (tilting to move), and convoying curtain 42 is flat curtain (moving horizontally) down, and upper and lower convoying curtain 41,42 is tending towards contact at the position of aforesaid defeated hopper cotton outlet 442.In order to prevent that down amount of deflection appears to tediously long following convoying curtain 42 in convoying curtain roller 421, zone between 422 at first, second; Promptly avoid occurring U-shaped trend; Therefore convoying curtain roller 421, the zone between 422 are provided with one group of holder curtain roller 423 with the interval state under first, second; Each asks curtain roller 423 to be bearing in rotationally on the corresponding tank wall of defeated hopper 44, and respectively asks curtain roller 423 to contact with last convoying curtain 42.Aforesaid convoying curtain drive unit 43 is arranged on the outer wall that comb and parallel cotton fibers prior to spinning case 44 is stretched over the outer end of frame 31.Show that by Fig. 2 cotton delivery pipe 45 connects with the defeated hopper cotton outlet 442 of defeated hopper 44 towards an end of defeated hopper 44, and the other end promptly advances cotton interface 471 towards an end of defeated cotton blower fan 47 with the defeated cotton blower fan of failing cotton blower fan 47 and connects.Defeated cotton motor 46 is arranged on the defeated cotton motor seat 461, and defeated cotton motor seat 461 is arranged on the terrace of field of employment, and this defeated cotton motor 46 connects with defeated cotton blower fan 47 transmissions.One end of fiber fairlead 48 goes out cotton interface 472 with the defeated cotton blower fan of failing cotton blower fan 47 and connects, and the ajutage 24 of the other end and aforesaid air-flow cycling mechanism 2 connects.

are under the work of defeated cotton motor 46; Drive defeated cotton blower fan 47 work; Make the fiber of transporting to by cotton delivery pipe 45 advance the cotton defeated cotton blower fan 47 of interface 471 introducings and go out cotton interface 472 to draw (ejection) by defeated cotton blower fan from defeated cotton blower fan; Introduce aforesaid ajutage 24 through fiber fairlead 48; By the case chamber cotton inlet 131 of ajutage 24 warp connection hopper 25 successively, so that be fed in the case chamber 13 by aforesaid fiber feed mechanism 16 with the case chamber 13 of leading hopper 26 introducing preformation molding boxes 1.

The structure of aforesaid convoying curtain drive unit 43 is illustrated by Fig. 4 in detail; Comprise drive motors 431, the 11,12,13 drives 432,433,434 and the 14 drive 435 and the 5th driving belt 436; Drive motors 431 is arranged on the top that defeated hopper 44 is stretched over the end outside the aforesaid frame 31; The 11 drive 432 is fixed on the drive motors axle 4311 of drive motors 431; The 12 drive 433 is fixed on convoying curtain roller 412 on aforesaid second and leans out on the outer roll shaft spindle nose of defeated hopper 44; The 13 drive 434 and the 14 drive 435 jointly are fixed on aforesaid second time convoying curtain roller 422 and lean out on the roll shaft spindle nose outside the defeated hopper 44, and wherein: the 12, the 13 drive 433,434 is gear and is engaged with each other.One end of the 5th driving belt 436 is nested with on the 11 drive 432, and the other end is nested with on the 14 drive 435.

Select when using sprocket wheel when aforesaid the 11 drive 432 and the 14 drive 435 ; The 5th driving belt 436 uses driving chain; And select when using belt pulley when the 11 drive 432 and the 14 drive 435; Then the 5th driving belt 436 uses belt, and present embodiment is selected the former.

when drive motors 431 work, drive motors axle 4311 drives the 11 drive 432 rotations by this drive motors 431 drive 435 rotations of the 14 drive through the 5th driving belt 436; Because the 13,14 drives 434,435 coaxially to each other; Therefore the 14 drive 435 also rotates, and then, because the 12,13 drives 433,434 are engaged with each other; Therefore drive 433 rotations of the 12 drive by the 13 drive 434; Make on second convoying curtain roller 412 to clockwise direction rotation (motion), and second time convoying curtain roller 422 be to rotation (motion) counterclockwise, driving upward by convoying curtain roller 412 on second, convoying curtain 41 moves; Simultaneously drive convoying curtain 42 motions down, make in upper and lower convoying curtain 41, fiber output between 42 by second time convoying curtain roller 422.

Fig. 1 and Fig. 2 please be seen by emphasis in ; Above mentioned hot blast generating mechanism 5 preferred but not structure that be limited to is following: comprise hot-air stove 51, air-heater 52, hot blast motor 53, warm-air pipe 54 and hot blast branched pipe 55; Hot-air stove 51 is placed on the terrace of field of employment; This hot-air stove 51 has a chimney 511; Air-heater 52 docks with hot-air stove 51, and promptly the air-heater air inlet of hot blast blower fan 52 docks with the high temperature air outlet of hot-air stove 51, and hot blast motor 53 is bearing on the hot blast motor cabinet 531; Hot blast motor cabinet 531 is bearing on the terrace of field of employment; This hot blast motor 53 connects with air-heater 52 transmissions, and an end of warm-air pipe 54 and the air-heater air outlet 521 of air-heater 52 connect, and the middle part of the other end of warm-air pipe 54 and hot blast branched pipe 55 connects; And this other end of warm-air pipe 54 also is connected with the branched pipe 231 of aforesaid aspiration channel 23, and the on-off between the branched pipe 231 of warm-air pipe 54 and aspiration channel 23 opens and closes valve 2311 controls by aforesaid branched pipe.Be provided with the transition conduit 5111 that is connected with warm-air pipe 54 at the base portion (also can claim the lower end) of aforesaid chimney 511, warm-air pipe 54 is provided with a safety valve 541 with the passage of transition conduit 5111.The shape of hot blast branched pipe 54 is the n shape of English alphabet; The structure that promptly is portal frame; The said other end of aforesaid warm-air pipe 54 is connected with the top of this hot blast branched pipe 55; And the connecting portion at both is equipped with a hot blast branched pipe control valve 551, and the two ends of hot blast branched pipe 55 jointly are connected with the ajutage 24 of aforesaid air-flow cycling mechanism 2.

please and combine Fig. 1 referring to Fig. 6, and in the time will cooling off the case chamber 13 of preformation molding box 1, the close fork pipe opens and closes valve 2311, hot blast control valve 551 and blow valve 242, opens air draught pipe valve 2221 and air bleeding valve 2411.This moment is under the work of the work drive motor 21 of air-flow cycling mechanism 2; Drive blower fan 22 work; Because air draught pipe valve 2221 is in opening with air bleeding valve 2411; Therefore the aspiration channel of hot-air on case cover 12 in case chamber 13 connects mouthful 121 tube chambers through connection wye 232 entering aspiration channels 23, introduces blower fans 22 until the blower fan air intake interface 222 from blower fan 22, drawn by blower fan air-out interface 223; Air bleeding valve 2411 through being arranged on the blast pipe 241 is discharged from blast pipe 241, accomplishes the cooling to case chamber 13.Specifically can be referring to the arrow that indicates in the drawings.

please and combine Fig. 1 referring to Fig. 7; This illustrated fiber at preforming tool 15 preliminary completed states; Open blow valve 242; This moment is under the work of the work drive motor 21 of air-flow cycling mechanism 2; Cotton by blower fan 22 air-supply prompt deliveries, more particularly, after the fiber behind fiber Weighing mechanism 3 Weighings is on first, second Dump gate 381,382 of poidometer batch box 38 is unloaded as for the following convoying curtain 42 of fibre transportation mechanism 4; Synergy by upper and lower convoying curtain 41,42 makes fiber through defeated hopper 44 input cotton delivery pipes 45, and the defeated cotton motor 46 of fiber warp in the cotton delivery pipe 45 is introduced ajutage 24 by fiber fairlead 48 under the work of ordering about defeated cotton blower fan 47.As aforementioned; Because the blow valve 242 on the ajutage 24 of this moment is in opening; Again because blower fan 22 is in running order; Therefore on the one hand by ajutage 24 (also can be described as cotton delivery pipe) with fiber with the malleation mode successively after connecting hopper 25 and leading hopper 26, the case chamber cotton inlet 131 of the bottom of leading hopper cotton outlet 262 (Fig. 3 shows) leading-in box chamber 13 of self-conductance hopper 26, and under the work of fiber feed mechanism 16, make fiber get into case chamber 13; Because the swabbing action of aspiration channel 23 is adsorbed on the preforming tool 15 fiber that enters in the case chamber 13 under negative pressure state, form the blank trend of automobile decoration piece 7 on the other hand.Specifically can be referring to signal arrow in the drawings.

please and combine Fig. 1 referring to Fig. 8; To by the described fiber thermoforming that is adsorbed on the preforming tool 15 of Fig. 7; Close blow valve 242 and open the hot blast control valve 551 that before always is in closed condition; Under the work of hot blast generating mechanism 5; High-temperature hot air is introduced the end of ajutage 24 towards preformation molding box 1 through warm-air pipe 54, hot blast control valve 551 and warm-air pipe 55; Because the other end of ajutage 24 is by the blow valve that is in closed condition 242 blocking-up, hot-air just can not promptly can't flow to the direction of blast pipe 241, enters into hot-airs in the ajutage 24 successively by way of connecting hopper 25 and leading that 13 pairs in case chamber that hopper 26 backs get into preformed casees 1 before had been adsorbed on and the cellucotton that continues to remain on the trend that is automotive upholstery 7 on the preforming tool 15 carries out the hot blast typing.For the ease of the public's understanding, the applicant has illustrated the flow direction of air with the arrow mode.

please and combine Fig. 1 referring to Fig. 9; This illustrated will take out case chambeies 13 by the automotive upholstery after the process hot-air moulding of Fig. 87 and promptly get from preforming tool 15; At first close hot blast control valve 551; Then discharge door 14 is opened in the description of case chamber mechanism for opening/closing 14 in the above, be provided in promptly the extending in the case chamber an of side of preformation molding box 1 this moment, because the blow valve 242 of this moment is in closed condition corresponding to mechanism's hand 6 of the automatic robot at discharge door 14 positions by the applicant; Again because blower fan 22 is in running order; Therefore, automotive upholstery 7 temporarily still is adsorbed on the preforming tool 15 in (under the suction) under the work of aspiration channel 23 after the preformed of this moment, and the flow direction of air-flow can be obtained understanding by illustrated arrow.

please be seen Figure 10 and combine Fig. 1; Blower fan 22 low power runs of air-flow cycling mechanism 2 are promptly idle; And close air draught pipe valve 2221; Open and close valve 2311 and open branched pipe, introduce the epicoele of preformation molding boxes 1 by the warm-air pipe 54 of hot blast generating mechanism 5 successively with hot-air this moment through branched pipe 231 and connection wye 232, promptly in the leading-in box cover 12; Making the automotive upholstery 7 that before is adsorbed on the preforming mould 15 is that the automotive upholstery blank comes off and obtained by aforesaid manipulator 6, and manipulator 6 is asking automotive upholstery 7 to withdraw from case chamber 13.Then case chamber mechanism for opening/closing 14 work are closed discharge door 141.So according to the applicant to the description of Fig. 6 to 10 and preformed goes out according to the automotive upholstery 7 that needs quantity.And through the applicant's timing test under confidential state, every preformed goes out the time that one piece of automotive upholstery 7 spent and is merely 45-60 second, so efficient is high and be able to satisfy the high efficiency requirement of automobile manufacturing company.

aforesaid preformed automotive upholstery that is accessed by mechanism's hand 67 is being held in the palm to deliver to subsequent handling and 180 ° of upsets and automotive upholstery 7 is discharged when arriving at the mould place of subsequent handling, after the compacting of subsequent handling and cutting edge, constitutes finished product and promptly is able to directly spread put on the base plate of automobile cab driver and copilot position.

The drive motors 431 of the driving motor 371 of the roll shaft actuating unit 37 of first, second feeding motor 161,162 of the corresponding valve of opening and closing that relates in the above-mentioned explanation to Fig. 6 to Figure 10, fiber feed mechanism 16, the work drive motor 21 of air-flow cycling mechanism 2, fiber Weighing mechanism 3, the convoying curtain drive unit 43 of fibre transportation mechanism 4, defeated cotton motor 46, the hot blast motor 53 of hot blast generating mechanism 5, the working cylinder 1421 of discharge door actuating device 142, access door acting cylinder 1711, first acting cylinder 3241 and second acting cylinder 3831 etc. of access door actuating device 171 are controlled by programmable controller (PLC); And advancing cotton signal picker 332 all is connected with the PLC electrical control with weight sensor 384; Therefore automaticity is higher; And both can reduce human input, can significantly alleviate online assignment personnel's labour intensity again

Claims (8)

1. a kind of automotive upholstery preforming machine; Comprise and be arranged on the preformed punch-out equipment frame (11) and a preformation molding box (1) that be positioned at preformed punch-out equipment frame (11) top; The top of this preformation molding box (1) constitutes one case cover (12); Be used for case chamber (13) sealing of preformation molding box (1) or the case chamber mechanism for opening/closing of opening (14) and be equipped with one at a side sidepiece of preformation molding box (1); Be equipped with a preforming tool (15) at (13) top, case chamber and in position corresponding to described case cover (12); Go up at this preforming tool (15) and to offer wind inlet (151), be equipped with the fiber feed mechanism (16) that is used for fiber introduced in the said case chamber (13) in the bottom of preformation molding box (1) with compact mode; One makes the fiber that enters in the said case chamber (13) be adsorbed on that said preforming tool (15) is gone up and with air-flow malleation mode fibre transportation is given the air-flow cycling mechanism (2) of said fiber feed mechanism (16) with the air-negative-pressure mode; This air-flow cycling mechanism (2) connects with described case cover (12); And be stretched over the bottom of said preformed punch-out equipment frame (11), corresponding to the below of fiber feed mechanism (16); One is used for fiber is carried out the fiber Weighing mechanism (3) of Weighing, and this fiber Weighing mechanism (3) follows in described preformation molding box (1) and is arranged on the terrace of field of employment; One hot blast generating mechanism (5), this hot blast generating mechanism (5) is connected with described air-flow cycling mechanism (2) pipeline, and described air-flow cycling mechanism (2) comprises work drive motor (21), blower fan (22), aspiration channel (23), ajutage (24), connects hopper (25) and lead hopper (26); Work drive motor (21) connects with blower fan (22) transmission, and is fixed on the fan supporter (221) together with work drive motor (21) by blower fan (22), and fan supporter (221) is bearing on the terrace of field of employment; One end of aspiration channel (23) is connected with the blower fan air intake interface (222) of blower fan (22), and the other end is connected with described case cover (12) and communicates with described case chamber (13), and a branched pipe (231) has been received at the middle part of aspiration channel (23); This branched pipe (231) is connected with described hot blast generating mechanism (5) pipeline, and on the pipeline of this branched pipe (231), is equipped with branched pipe keying valve (2311), and an end of ajutage (24) is connected with the blower fan air-out interface (223) of blower fan (22); The other end stretches towards the direction of said preformed punch-out equipment frame (11), and connects with an end that is connected hopper (25), and the hopper cotton inlet port (261) of leading of leading hopper (26) connects with the other end that is connected hopper (25); And lead hopper (26) lead the below of hopper cotton outlet (262) corresponding to described fiber feed mechanism (16), described hot blast generating mechanism (5) is connected with the middle part of said ajutage (24), and on the pipeline of ajutage (24), has received a blast pipe (241); This blast pipe (241) is provided with air bleeding valve (2411), and the pipeline of described ajutage (24) is provided with blow valve (242), and between described blower fan air intake interface (222) and described aspiration channel (23), is equipped with an air draught pipe valve (2221); Described blast pipe (241) is positioned between said blow valve (242) and the blower fan air-out interface (223) in the position on the ajutage (24), it is characterized in that: also include a fibre transportation mechanism (4), this comprises convoying curtain (41), following convoying curtain (42), convoying curtain drive unit (43), defeated hopper (44), cotton delivery pipe (45), defeated cotton motor (46), defeated cotton blower fan (47) and fiber fairlead (48); Defeated hopper (44) is fixed on the bottom of described frame (31), and should be stretched over outside the frame (31) towards an end of said defeated cotton blower fan (47) by defeated hopper (44), and an end of last convoying curtain (41) is nested with on convoying curtain roller (411) on first; Convoying curtain roller (411) is bearing on the corresponding tank wall of said defeated hopper (44) rotationally on first, and the other end of going up convoying curtain (41) is nested with on convoying curtain roller (412) on second, and convoying curtain roller (412) is bearing in defeated hopper (44) rotationally and is stretched on the corresponding tank wall of the outer said end of frame (31) on second; Wherein: the position of convoying curtain roller (411) is higher than the position of convoying curtain roller (412) on second on first, last convoying curtain (41) from convoying curtain roller (411) on first towards second on the direction of convoying curtain roller (412) tilt and constitute oblique curtain, and convoying curtain roller (412) and convoying curtain drive unit (43) are in transmission connection on second; One end of following convoying curtain (42) is nested with on first time convoying curtain roller (421); First time convoying curtain roller (421) is bearing on the corresponding tank wall of defeated hopper (44) rotationally, and the other end of following convoying curtain (42) is by way of being nested with behind the below of said poidometer batch box (38) on second time convoying curtain roller (422), is bearing on the corresponding tank wall of defeated hopper (44) to the rotated position of this second time convoying curtain roller (422) below of convoying curtain roller (412) on corresponding to said second; And be in transmission connection with convoying curtain drive unit (43); Wherein, be provided with one group of holder curtain roller (423) that is used for following convoying curtain (42) support with the interval state between the convoying curtain roller (421,422) down at described first, second, each asks curtain roller (423) to be bearing in rotationally on the corresponding wall body of said defeated hopper (44); Convoying curtain drive unit (43) is arranged on stretching out on the outer roof of frame (31) of described defeated hopper (44); The defeated hopper cotton outlet (442) of one end of cotton delivery pipe (45) and defeated hopper (44) connects, and the defeated cotton blower fan of the other end and defeated cotton blower fan (47) advances cotton interface (471) and connects, and defeated cotton motor (46) matches with defeated cotton blower fan (47) and is bearing on the terrace of field of employment and perhaps is supported on the defeated cotton fan supporter that is arranged on the terrace; One end of fiber fairlead (48) goes out cotton interface (472) with the defeated cotton blower fan of failing cotton blower fan (47) and connects, and the middle part of the ajutage (24) of the other end and described air-flow cycling mechanism (2) connects.

2. automotive upholstery preforming machine according to claim 1; It is characterized in that on the corresponding wall body of the below in described case chamber (13) and in the position that faces each other, respectively being provided with one first bidirectional screw roll shaft seat (132) and one second bidirectional screw roll shaft seat (133); Described fiber feed mechanism (16) comprises first, second feeding motor (161,162), the first bidirectional screw roller (163) and second bidirectional screw roller (164); The two ends of the first bidirectional screw roller (163) are bearing on the described first bidirectional screw roll shaft seat (132) rotationally; The two ends of the second bidirectional screw roller (164) are bearing on the described second bidirectional screw roll shaft seat (133) rotationally; And it is parallel with the first bidirectional screw roller (163); The first feeding motor (161) is fixed on the first feeding motor cabinet (1611); This first feeding motor cabinet (1611) is fixing with the said first bidirectional screw roll shaft seat (132) of a side that is positioned at case chamber (13); The second feeding motor (162) is fixed on the second feeding motor cabinet (1621); This second feeding motor cabinet (1621) is fixing with the said second bidirectional screw roll shaft seat (133) of a side that is positioned at case chamber (13); Wherein: first, second feeding motor (161,162) is the servomotor with rotating function, and the described first bidirectional screw roller (163) is in transmission connection through the first bidirectional screw roll shaft seat (132) and the first feeding motor (161), and the second bidirectional screw roller (164) is in transmission connection through the second bidirectional screw roll shaft seat (133) and the second feeding motor (162).

3. automotive upholstery preforming machine according to claim 1; It is characterized in that described fiber Weighing mechanism (3) comprises frame (31), loose hopper (32), cotton storage tank (33), star roller (34a, 34b), first, second following star roller (35a, 35b), group cotton roller (36), roll shaft actuating unit (37) and poidometer batch box (38) on first, second; Frame (31) is arranged on the frame seat (311); And frame seat (311) is arranged on the terrace of field of employment; Pine hopper (32) is fixed on the top of frame (31); Below pivot in a side of this pine hopper (32) length direction is provided with one first stock stopping door (321); And the same pivot in the below of opposite side is provided with one second stock stopping door (322); First, second stock stopping door (321,322) is fitted to each other and to opening or close in the loose hopper chamber (323) of loose hopper (32); And the two ends of first, second stock stopping door (321,322) each with the two ends outer wall that is arranged on loose hopper (32) on stock stopping door headstock gear (324) be connected; Cotton storage tank (33) is arranged on the top of loose hopper (32); The cotton storage tank chamber (331) of this cotton storage tank (33) communicates with described loose hopper chamber (323), and the wall body of this cotton storage tank (33) is provided with one and advances cotton signal picker (332), and star roller on first, second (34a, 34b), star roller (35a, 35b) and group cotton roller (36) all are positioned at the loose hopper chamber (323) of said loose hopper (32) down for first, second; Wherein, Star roller on first, second (34a, 34b) is parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber (323), and star roller (35a, 35b) is parallel and cooperatively interact and be bearing in rotationally on the corresponding cavity wall in loose hopper chamber (323) down for first, second, dials cotton roller (36) to be bearing in equally rotationally on the corresponding cavity wall in loose hopper chamber (323); Described first, second following star roller (35a, 35b) is corresponding to the below of star roller on first, second (34a, 34b); And dial cotton roller (36) corresponding to first, second below between star roller (35a, 35b) down, roll shaft actuating unit (37) be arranged on the outer wall of a side of loose hopper (32) and with first, second go up star roller (34a, 34b), first, second down star roller (34a, 35b) and group cotton roller (36) be in transmission connection, poidometer batch box (38) is connected with said frame (31) with the state of suspending through a pair of weight sensor (384); And it is corresponding with the below in said loose hopper chamber (323); Bottom pivot in a side of the length direction of this poidometer batch box (38) is provided with one first Dump gate (381), and the bottom pivot of the opposite side of length direction is provided with one second Dump gate (382), and first, second Dump gate (381,382) is fitted to each other; And the two ends of first Dump gate (381) and second Dump gate (382) all with the outer wall that is arranged on poidometer batch box (38) two ends on Dump gate mechanism for opening/closing (383) be connected, described fibre transportation mechanism (4) corresponds to the below of said first, second Dump gate (381,382) and uses the fibre transportation that comes from first, second Dump gate (381,382) to the ajutage (24) of said air-flow cycling mechanism (2).

4. automotive upholstery preforming machine according to claim 3; It is characterized in that described stock stopping door headstock gear (324) comprises first acting cylinder (3241) and first connecting rod (3242a) and second connecting rod (3242b); First acting cylinder (3241) is fixed on the outer wall of loose hopper (32); One end of first connecting rod (3242a) is connected with described first stock stopping door (321); One end of second connecting rod (3242b) is connected with described second stock stopping door (322), and first connecting rod (3242a) jointly is connected with the first acting cylinder post (32411) of first acting cylinder (3241) with second connecting rod (3242b) other end; Described Dump gate mechanism for opening/closing (383) comprises one second acting cylinder (3831) and a third connecting rod (3832); Second acting cylinder (3831) is fixed on the outer wall of poidometer batch box (38); One end of third connecting rod (3832) is connected with said first Dump gate (381); The other end is connected with said second Dump gate (382), and the middle part of third connecting rod (3832) is connected with the second acting cylinder post (38311) of second acting cylinder (3831).

5. automotive upholstery preforming machine according to claim 3; It is characterized in that described roll shaft actuating unit (37) comprising: a driving motor (371); This driving motor (371) is fixed on the tank wall of a side of said loose hopper (32); On the driving motor axle (3711) of this driving motor (371), be fixed with one first drive (3712) and one second drive (3713), wherein, second drive (3713) is positioned at the outside of first drive (3712); One the 3rd drive (372a), the 3rd drive (372a) are fixed on the roll shaft spindle nose of star roller (34a) on said first; One the 4th drive (372b), the 4th drive (372b) are fixed on the roll shaft spindle nose of star roller (34b) on described second; One the 5th drive (373a) and one the 6th drive (373b) and one the 9th drive (374c); The 5th drive (373a) and the 6th drive (373b) and the 9th drive (374c) are fixed on the roll shaft spindle nose of described first time star roller (35a); Wherein, the 6th drive (373b) is positioned between the 5th, the 9th drive (373a, 374c); One the 7th drive (374a) and one the 8th drive (374b); Seven, the 8th drive (374a, 374b) is fixed on the roll shaft spindle nose of said second time star roller (35b); Wherein, The 8th drive (374b) is positioned at the outside of the 7th drive (374a), and the 8th drive (374b) and said the 5th drive (373b) engagement; The tenth drive (375), the tenth drive (375) are fixed on the roll shaft spindle nose of said group of cotton roller (36); One first driving belt (376), an end of this first driving belt (376) is nested with on described first drive (3712), and the other end is nested with on described the 9th drive (374c); One second driving belt (377), an end of this second driving belt (377) is nested with on described second drive (3713), and the other end is nested with on described the tenth drive (375); One the 3rd driving belt (378), an end of the 3rd driving belt (378) is nested with on described the 3rd drive (372a), and the other end is nested with on described the 5th drive (373a); One the 4th driving belt (379), an end of the 4th driving belt (379) is nested with on described the 4th drive (372b), and the other end is nested with on described the 7th drive (374a).

6. automotive upholstery preforming machine according to claim 1; It is characterized in that described convoying curtain drive unit (43) comprises drive motors (431), the 11,12,13,14 drives (432,433,434,435) and the 5th driving belt (436); Drive motors (431) is fixed on said defeated hopper (44) and is stretched on the roof of the outer end of said frame (31); The 11 drive (432) is fixed on the drive motors axle (4311) of drive motors (431); The 12 drive (433) is fixed on the roll shaft spindle nose of convoying curtain roller (412) on said second; The 13 drive (434) and the 14 drive (435) jointly are fixed on the roll shaft spindle nose of said second time convoying curtain roller (422); Wherein, the 14 drive (435) is positioned at the outside of the 13 drive (434), and the 13 drive (434) is meshed with the 12 drive (433); One end of the 5th driving belt (436) is nested with on the 11 drive (432), and the other end is nested with on the 14 drive (435).

7. 1 automotive upholstery preforming machine according to claim 1; It is characterized in that described hot blast generating mechanism (5) comprises hot-air stove (51), air-heater (52), hot blast motor (53), warm-air pipe (54) and hot blast branched pipe (55); Hot-air stove (51) is arranged on the terrace of field of employment; And on this hot-air stove (51), be equipped with a chimney (511); Air-heater (52) docks with hot-air stove (51), and hot blast motor (53) connects with air-heater (52) transmission, and an end of warm-air pipe (54) is connected with the air-heater air outlet (521) of air-heater (52); And the other end is connected with the middle part of hot blast branched pipe (55); And be connected with described branched pipe (231), the two ends of hot blast branched pipe (55) all are connected with described ajutage (24), wherein: between the bottom of said chimney (511) and described warm-air pipe (54), be connected with a transition conduit (5111); And on the passage between warm-air pipe (54) and the transition conduit (5111), be equipped with a safety valve (541), be provided with hot blast control valve (551) at the connecting portion of warm-air pipe (54) and hot blast branched pipe (55).

8. Automotive upholstery preforming machine according to claim 7 is characterized in that the shape of described hot blast branched pipe (55) is the n shape of English alphabet

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