CN102527566A - External vibrating type ultrasonic spraying device and system thereof - Google Patents
External vibrating type ultrasonic spraying device and system thereof Download PDFInfo
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- CN102527566A CN102527566A CN2011104462650A CN201110446265A CN102527566A CN 102527566 A CN102527566 A CN 102527566A CN 2011104462650 A CN2011104462650 A CN 2011104462650A CN 201110446265 A CN201110446265 A CN 201110446265A CN 102527566 A CN102527566 A CN 102527566A
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Abstract
The invention discloses an external vibrating type ultrasonic spraying device and a system thereof. The external vibrating type ultrasonic spraying device comprises a bracket, an ultrasonic vibrating head structure, a nozzle structure and an air supply port structure, wherein the ultrasonic vibrating head structure is fixedly arranged in the middle of the bracket; the nozzle structure and the air supply port structure are fixedly arranged on the two sides of the bracket; the air supply port structure is connected with a compressed air source; the nozzle structure is connected with a liquid supply device; an ultrasonic generator is arranged at the upper end of the ultrasonic vibrating head structure; a flat part is arranged at the lower end of the ultrasonic vibrating head structure; the middle section of the ultrasonic vibrating head structure is fixedly connected with the bracket; a liquid spraying port which is corresponding to the flat part is arranged on the nozzle structure; and an air spraying port which is corresponding to the flat part is arranged on the air supply port structure. The external vibrating type ultrasonic spraying device can be adopted for realizing the control on the evenness of a coating layer on the surface of a single workpiece, realizing the consistency of the coating layers on the surfaces of the workpieces from multiple batches and realizing the large-area coating of a single spraying coating system. An adjustable structure is used for adjusting a diffusing angle and a coating thickness. Various atomizing shapes can be realized by changing the shape of the side wall of a vibrator.
Description
Technical field
The present invention relates to a kind of ultrasonic atomization device, more particularly refer to a kind ofly carry out the device and the system thereof of ultrasonic Treatment from the spray pipe outside to the liquid of spraying.
Background technology
The great majority that present domestic spraying industry is adopted are the high pressure gas nozzle technology, utilize the direct atomizing medium of gases at high pressure, utilize compressed air to discharge from the pressure of jet hole again, go into the angle of divergence, are coated to surface of the work.Also there is the spraying industry to utilize the ultrasonic atomization technology, but the cavity structure that shakes in all adopting, outlet all is the mode that adopts nozzle+high pressure gas.
Its shortcoming is following: (1). and directly utilize gas atomization, the grain refine effect is limited; Because gas just simply dispels medium, rather than the broken medium that shakes; (2). spraying media particle size is inversely proportional to the pressure of gases at high pressure, and when pressure was big more, media particle was thin more, pressure more hour, media particle is big more, is difficult for forming stable, overlay uniformly; Supercharging equipment must be arranged, and require stable gas pressure, it is little to fluctuate; (3). general gas jets mouth be shaped as circular or ellipticalness, so the mist shape of dispersing out be circular or ellipticalness too, be unfavorable for that large tracts of land, continuous sweep formula spray; If circular vaporific scanning is adopted in the large tracts of land spraying, the spraying overlapping portion influences the uniformity of overlay; (4). the rate-of flow metering rotator type flow valves that adopt more, flow error >=± 3% is unfavorable for the stable of flow; (5). in shake cavate spraying, if spray nozzle clogging, replacement cost is high; Need all change the chamber that shakes in the whole ultrasonic ripple, nozzle, transducer during replacing.
In order to address the above problem, the inventor designs a kind of external vibrating type ultrasonic atomization device and system thereof with innovating.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, a kind of external vibrating type ultrasonic atomization device and system thereof are provided.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
External vibrating type ultrasonic atomization device comprises stake body, also comprises the ultrasonic wave that is fixed in the middle of the stake body header structure that shakes, and is fixed in the nozzle arrangements and the air supply opening structure of stake body both sides; Described air supply opening structure connects with compressed air source, and described nozzle arrangements connects with liquid feed device; The shake upper end of header structure of said ultrasonic wave is provided with supersonic generator, and the lower end is provided with plat part, and stage casing and stake body are fixedly connected; Described nozzle arrangements is provided with the mouth spray corresponding to plat part, and described air supply opening structure is provided with the puff prot corresponding to plat part.
Its further technical scheme is: also comprise the adjustable hydrojet connector that is used for connecting rack body and nozzle arrangements, the adjustable jet connector that is used for connecting rack body and air supply opening structure.
Its further technical scheme is: the described ultrasonic wave header structure stage casing that shakes is provided with the convex shoulder that is fixedly connected with stake body; The centre of said stake body is provided with to be used for fixing and connects ultrasonic wave the shake fixing hole and the installation counterbore of being located at the fixing hole upper end of header structure; Install in the counterbore and be provided with two soft washers, be folded with the convex shoulder of the aforementioned header structure that shakes between described two soft washers; The last plane of stake body is provided with the back-up ring assembly that several are used for the backstop soft washer in the edge that counterbore is installed, and described back-up ring assembly comprises back-up ring and the back-up ring screw that is used for fixing back-up ring.
Its further technical scheme is: said adjustable hydrojet connector upper end is provided with the microscler holddown groove that is fixedly connected with stake body, and the lower end hinge-coupled is useful on the T type coupling block of fixed nozzle structure; Described T type coupling block is provided with the microscler fixing hole that connects with adjustable hydrojet connector, the screw hole that is used for fixing nozzle arrangements; Also establish the microscler through hole that is used to pass sparge pipe in the middle of the said adjustable hydrojet connector.
Its further technical scheme is: be lower link that described adjustable jet connector comprises the upper link that connects with stake body, is fixedly connected with upper link, with the swinging block of lower link hinge-coupled; The epimere of said lower link is provided with the microscler connection slot that is fixedly connected with upper link, and the lower end is provided with the embedded groove that is used to embed swinging block, and the both sides of embedded groove are equipped with the hinge that is used for the hinge-coupled swinging block; Embedded groove one sidewall is also established the cannelure that is used to lock swinging block; Described swinging block is provided with hinge hole, lock-screw hole and is used for fixing the air feed connection holes of air supply opening structure; Described lock-screw hole is connected with the lock-screw that passes cannelure.
Its further technical scheme is: the shake plat part of header structure of said ultrasonic wave is provided with two flat horizontal surfaces, and wherein the flat horizontal surface corresponding to nozzle arrangements is provided with several grooves; Described groove is V-shaped groove, U-lag or rectangular channel, and described groove is vertical groove.
Its further technical scheme is: described nozzle arrangements is the flat structure, comprises nozzle carrier and the nozzle head that is fixedly connected with nozzle carrier, and the contact-making surface between described nozzle head and the nozzle carrier is provided with low concave surface, to constitute the mouth spray of flat; Described low concave surface is located at the contact-making surface of nozzle carrier or nozzle head.
External vibrating type ultrasonic atomization system; Comprise aforesaid external vibrating type ultrasonic atomization device; Also comprise the double injection formula low pressure liquid feed device that connects with external vibrating type ultrasonic atomization device, the feed pipe of described double injection formula low pressure liquid feed device connects with liquid supply box, and drain pipe connects with nozzle arrangements.
Its further technical scheme is: described double injection formula low pressure liquid feed device comprises fixed head and is located at two injecting assemblies on the fixed head; Described injecting assembly comprises interior injecting body that constitutes movable end and the outer cylinder body that constitutes stiff end, and the movable end of each injecting assembly is connected with Power Component; The stiff end of each injecting assembly is connected with transfer valve.
Its further technical scheme is: described Power Component comprises the slide block that connects with the movable end of injecting assembly, the slide rail that is slidingly matched with slide block, the screw mandrel that connects with slide block, with the motor of screw mandrel driving coupling, described slide rail is fixedly connected through slide track seat and the fixed head that is provided with; Also comprise the slide block gusset piece that is fixedly connected with slide block, described slide block gusset piece is provided with and the screw mandrel nut engaged; The slide block of each Power Component, slide rail, slide track seat are two, and the top of said slide block gusset piece connects with the movable end of injecting assembly, and the both sides, below and the slide block of said slide block gusset piece are fixedly connected, and are fixedly connected with described nut in the middle of the below; Described fixed head is provided with motor mount and screw mandrel support end holder; Described motor mount is fixed with screw mandrel stiff end bearing block and aforesaid motor.
The present invention's beneficial effect compared with prior art is: the present invention adopts the ultrasonic wave header structure that shakes to serve as the intermediate medium body that mixes Compressed Gas and hydrojet, and ultrasonic wave shakes in the broken hydrojet of fully shaking, and also hydrojet is atomized; It can realize the uniformity control of single surface of the work overlay; Can realize the uniformity of multiple batches of surface of the work overlay; Can realize the large tracts of land spraying of single paint finishing; The head that can shake through angle and position, the ultrasonic wave that adjustable hydrojet connector, adjustable jet connector are regulated position, hydrojet flow, the gas nozzle of spray nozzle leaves the height of workpiece, adjusts dispersion angle and applied thickness.Can also can realize various atomizing shape through changing the oscillator side view.Each module of whole external vibrating type ultrasonic atomization system can be decomposed separately, has reduced maintenance cost; And adopted adjustable structure, it is convenient completely to regulate.Combine with gantry type Linear Moving Module, motion guipure mode, can increase substantially the production efficiency of spraying link.
Below in conjunction with accompanying drawing and specific embodiment the present invention is further described.
Description of drawings
Fig. 1 is the front view (arrow among the figure is the scalable direction) of external vibrating type ultrasonic atomization device specific embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the stereogram of Fig. 1;
Fig. 5 is the other angle stereogram of Fig. 1;
Fig. 6 is the pipeline sketch map of external vibrating type ultrasonic atomization of the present invention system specific embodiment;
Fig. 7 is the explosive view of Fig. 5;
Fig. 8-1 is the shake front view of header structure of the ultrasonic wave of external vibrating type ultrasonic atomization device specific embodiment of the present invention;
Fig. 8-2 is the left view of Fig. 8-1;
Fig. 8-3 is the A-A cutaway view Amplified image of Fig. 8-1;
Fig. 8-4 is the G portion partial enlarged drawing of Fig. 8-3;
Fig. 8-the 5th, the F portion partial enlarged drawing of Fig. 8-2;
Fig. 8-6 is the E portion partial enlarged drawing of Fig. 8-1;
Fig. 9-1 is the three-view diagram for the nozzle arrangements specific embodiment of external vibrating type ultrasonic atomization of the present invention system specific embodiment;
Fig. 9-2 is the sectional plan view (slice location is positioned at center line) among Fig. 9-1
Fig. 9-3 is the three-dimensional exploded view of Fig. 9-1;
Fig. 9-4 is the three-view diagram of the nozzle carrier of Fig. 9-1 embodiment;
Fig. 9-5 is the three-view diagram of the nozzle head of Fig. 9-1 embodiment;
Fig. 9-6 is the nozzle head three-view diagram in other a kind of example structure;
Figure 10-1 is the front view of the double injection formula low pressure liquid feed device of external vibrating type ultrasonic atomization of the present invention system specific embodiment;
Figure 10-2 is the left view of Figure 10-1;
Figure 10-3 is the vertical view of Figure 10-1;
Figure 10-4 is the pipeline sketch map of the double injection formula low pressure liquid feed device of external vibrating type ultrasonic atomization of the present invention system specific embodiment;
Figure 10-5 is the three-dimensional explosive view of Figure 10-1 illustrated embodiment.
Fig. 1 to Fig. 7 description of reference numerals
A feed pipe B drain pipe
The P compressed air source T ultrasonic wave header structure that shakes
W liquid supply box Y external vibrating type ultrasonic atomization device
2 plat parts, 51 puff prots
5 air supply opening structures, 52 air jet pipes
53 gas-tpe fittings, 6 stake bodies
60 fixing holes 601 are installed counterbore
602 soft washers, 61 adjustable hydrojet connectors
611 microscler holddown groove 612 T type coupling blocks
6121 microscler fixing hole 6122 screw holes
613 open slots, 614 bearing pins
615 microscler through hole 62 adjustable jet connectors
621 upper link, 622 lower link
6221 microscler connection slot 6222 embedded grooves
6223 cannelures, 623 swinging blocks
6231 hinge holes, 6232 lock-screw holes
6233 air feed connection holes, 6234 lock-screws
624 hinges, 63 back-up ring assemblies
631 back-up rings, 632 back-up ring screws
69 convex shoulders, 8 liquid feed devices
9 nozzle arrangements, 93 mouth sprays
64 elongate slots, 99 hydrojet joints
The shake description of reference numerals of header structure of ultrasonic wave
1 body that shakes
11 tail ends 12 portion that is fixedly connected
The 13A first transition circle cambered surface 13B second transition circle cambered surface
13C the 3rd transition circle cambered surface 13D the 4th transition circle cambered surface
2 plat parts, 21 side planes
22 side planes, 23 end faces
3 grooves, 4 transverse channels
The description of reference numerals of nozzle arrangements
9 nozzle arrangements, 91 nozzle carriers
910 hydrojet connection ports, 911 screw counter bores
912 fixing screw holes, 914 tapered planes
Plane on 92 nozzle heads, 921 nozzle heads
922 low concave surface 9221 guiding gutters
923 screwed holes, 924 tapered planes
93 mouth sprays
The description of symbols of double injection formula low pressure liquid feed device
A feed pipe B drain pipe
8 liquid feed devices, 81 fixed heads
811 motor mounts, 812 screw mandrel support end holders
8121 support end bearings, 813 screw mandrel stiff end bearing blocks
8131 stiff end bearings, 82 injecting assemblies
Injecting body 822 outer cylinder bodies in 821
83 Power Components, 831 slide blocks
832 slide rails, 833 screw mandrels
834 slide track seats, 835 slide block gusset pieces
836 nuts, 8361 nut seats
838 shaft couplings, 839 motors
84 transfer valves, 841 valve seats
842 servo motor 84A feed flow ends
84B outlet end 84C dispensing end
8351 coupling blocks, 85 joints
The specific embodiment
In order more to make much of technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation, but be not limited to this.
Like Fig. 1 to Fig. 5, shown in Figure 7, external vibrating type ultrasonic atomization device Y of the present invention comprises stake body 6, also comprises the ultrasonic waves that are fixed in the middle of the stake body 6 header structure T that shakes, and is fixed in the nozzle arrangements 9 and air supply opening structure 5 of stake body 6 both sides; Air supply opening structure 5 connects with compressed air source P, and nozzle arrangements 9 connects with liquid feed device 8; The shake upper end of header structure T of ultrasonic wave is provided with the supersonic generator (not shown), and the lower end is provided with plat part 2, and stage casing and stake body 6 are fixedly connected; Nozzle arrangements 9 is provided with the mouth spray 93 corresponding to plat part, and air supply opening structure 5 is provided with the puff prot 51 corresponding to plat part 2.Also comprise the adjustable hydrojet connector 61 that is used for connecting rack body 6 and nozzle arrangements 9, the adjustable jet connector 62 that is used for connecting rack body 6 and air supply opening structure 5.The ultrasonic wave header structure T stage casing that shakes is provided with the convex shoulder 69 (being the connection part 12 among Fig. 8-1) that is fixedly connected with stake body 6; The centre of stake body 6 is provided with to be used for fixing and connects ultrasonic wave the shake fixing hole 60 and the installation counterbore 601 of being located at fixing hole 60 ends of header structure T; Install in the counterbore 601 and be provided with the convex shoulder that is folded with the aforementioned header structure that shakes between 602, two soft washers 602 of two soft washers; The last plane of stake body 6 is provided with the back-up ring assembly 63 that several are used for backstop soft washer 602 in the edge that counterbore 601 is installed, and back-up ring assembly 63 comprises back-up ring 631 and the back-up ring screw 632 that is used for fixing back-up ring 631.
The lower link 622 that adjustable jet connector 62 comprises the upper link 621 (stake body 6 is provided with the elongate slots 64 that is used to connect upper link 621, can regulate the distance between puff prot 51 and the plat part 2) that connects with stake body 6, be fixedly connected with upper link 621, with the swinging block 623 of lower link 622 hinge-coupled; The epimere of lower link 622 is provided with the microscler connection slot 6221 that is fixedly connected with upper link 621, and the lower end is provided with the embedded groove 6222 that is used to embed swinging block 623, and the both sides of embedded groove 6222 are equipped with the hinge 624 that is used for hinge-coupled swinging block 623; Embedded groove 6,222 one sidewalls are also established the cannelure 6223 that is used to lock swinging block; Swinging block 623 is provided with hinge hole 6231, lock-screw hole 6232 and is used for fixing the air feed connection holes 6233 of air supply opening structure 5; Lock-screw hole 6232 is connected with the lock-screw 6234 that passes cannelure.Adjustable jet connector 62 can realize between puff prot 51 and the plat part 2 of air supply opening structure 5 distance up and down, about the adjusting of distance and puff prot 51 angles.
Ultrasonic wave wherein shake header structure like Fig. 8-1 to shown in Fig. 8-6; Comprise the body 1 that shakes; The head end of a body 1 of shaking has the plat part 2 of two side planes 21,22, and (liquid before side plane 21 wherein and the spraying contacts; Side plane 22 contacts with the gas of spraying usefulness), one of them flat horizontal surface is provided with 24 grooves 3.In the present embodiment, groove 3 is a V-shaped groove, and header structure is to be used for industry such as photovoltaic because ultrasonic wave of the present invention shakes; Be used for the liquid before spraying is carried out ultrasonic Treatment, so groove is that its degree of depth of vertical groove is 0.05～0.2mm; Groove can play guide functions, and when flow of liquid was crossed groove, it was broken to be shaken by ultrasonic wave better; The process groove flow to the end face 23 of head end, is atomized by the gases at high pressure of water conservancy diversion on the opposite side plane 22.The transverse channels 4 that also comprises the inner of being located at 24 grooves 3, in the present embodiment, the degree of depth of transverse channels 4 is 0.1mm, arc radius is the arc-shaped slot of 1mm.The inner of 24 grooves 3 communicates with transverse channels 4, and the outer end of 24 grooves 3 communicates with the end face (being the end face 23 of plat part 2) of the body 1 that shakes.The tail end 11 of a body 1 of shaking connects with the supersonic generator (not shown), and the stage casing is provided with the portion of being fixedly connected 12.The preferred titanium alloy part of plat part wherein.Wherein, The body 1 that shakes is provided with the first transition circle cambered surface 13A, the second transition circle cambered surface 13B that connects with flat horizontal surface (being side plane 21, the 22) transition of plat part 2, and the side of two flat horizontal surfaces (being side plane 21,22) also is provided with the 3rd transition circle cambered surface 13C, the 4th transition circle cambered surface 13D.These four transition circle cambered surfaces can play repaiies effect frequently, reaches better resonance effect; The second transition circle cambered surface 13B wherein can play guide effect to gases at high pressure.In other embodiment, groove also can be other structure, such as U-lag or rectangular channel.The head end of a body of shaking adopts has the flat structure of groove, can realize single transducer control, is particularly suitable for the ultrasonic atomization device; Realization is to the even control of atomizing effect, and processing is simple, cost is low, effective, installation and maintenance are convenient.
Nozzle arrangements wherein like Fig. 9-1 to shown in Fig. 9-6; Nozzle arrangements 9 wherein; Comprise nozzle carrier 91 and the nozzle head 92 that is fixedly connected with nozzle carrier 91, the contact-making surface of nozzle head 92 and nozzle carrier 91 (being that plane 921 is provided with low concave surface 922 on the nozzle head), the mouth spray 93 of formation flat.Nozzle carrier 91 and nozzle head 92 are for screw is fixedly connected, and nozzle carrier 91 is provided with two screw counter bores 911, and nozzle head 92 is provided with two screwed holes 923, also is provided with fixing screw hole 912 (being used for nozzle arrangements is fixed on above the frame) on the nozzle carrier 91.Also be provided with hydrojet connection port 910 (connecting) on the nozzle carrier 91 with the feed flow pipeline; Hydrojet connection port 910 is through mouth spray 93 UNICOMs of low concave surface 922 with flat; Need the liquid of spraying or spraying to flow into from hydrojet connection port 910; Through the low concave plane of longer distance, can form comparatively stable flow, thereby help the spraying work or the spraying work of postorder.Wherein, nozzle carrier 91, nozzle head 92 are tapered plane 914,924 in an other side of mouth spray 93, to constitute pointed nozzle profile.In addition, nozzle carrier 91, the nozzle head 92 preferred aluminum alloy materials that adopt.In structure shown in Fig. 9-6, low concave surface 922 is provided with several guiding gutters 9221, plays the effect of drainage.In other embodiment, low concave surface 922 also can be located at the contact-making surface (being the lower plane of nozzle carrier 91) of nozzle carrier 91.Contact-making surface at nozzle carrier and nozzle head processes low concave surface, constitutes the mouth spray of flat, can also process several guiding gutters at low concave surface, and the traditional nozzle arrangements of the flowing fluid ratio that its hydrojet is come out is more uniform and stable; And its processing technology is simple, and cost is low, and installation and maintenance are convenient, can be applied to the hydrojet environment of low discharge, low-pressure.
As shown in Figure 6; External vibrating type ultrasonic atomization of the present invention system; Comprise the external vibrating type ultrasonic atomization device Y in the previous embodiment; Also comprise the double injection formula low pressure liquid feed device 8 that connects with external vibrating type ultrasonic atomization device Y, the feed pipe A of double injection formula low pressure liquid feed device 8 connects with liquid supply box W, and drain pipe B connects with nozzle arrangements 9.
Like Figure 10-1 to shown in Figure 10-5; Double injection formula low pressure liquid feed device 8 wherein; Liquid feed device 8 connects with feed pipe A, drain pipe B respectively; Comprise fixed head 81 and be located at two injecting assemblies 82 on the fixed head 81, injecting assembly 82 comprises interior injecting body 821 that constitutes movable end and the outer cylinder body 822 that constitutes stiff end, and the movable end of each injecting assembly is connected with Power Component 83; The stiff end of each injecting assembly is connected with transfer valve 84; Transfer valve 84 is a two position three-way valve, comprises the dispensing end 84C that connects with injecting assembly 82, the feed flow end 84A that connects with feed pipe A, the outlet end 84B that connects with drain pipe B.Also comprise the swing mechanism that connects with transfer valve 84.Fixed head 81 is provided with the valve seat 841 that is used for fixing transfer valve 84, and valve seat 841 is provided with aforesaid swing mechanism, and what swing mechanism adopted in the present embodiment is servo motor 842.Power Component 83 comprises the slide block 831 that connects with the movable end of injecting assembly 82, the slide rail 832 that is slidingly matched with slide block 831, the screw mandrel 833 that connects with slide block 831, with the motor 839 of screw mandrel 833 driving coupling, slide rail 832 is fixedly connected with fixed head 81 through the slide track seat 834 that is provided with.Also comprise the slide block gusset piece 835 that is fixedly connected with slide block 831, slide block gusset piece 835 is provided with and screw mandrel 833 nut engaged 836, and in the present embodiment, nut 836 is the belows that are fixed on slide block gusset piece 835 through nut seat 8361.The slide block 831 of each Power Component 83, slide rail 832, slide track seat 834 are two; Slide block gusset piece 835 with two slide blocks be linked together; Its top connects with the movable end of injecting assembly 82 through coupling block 8351; The both sides, below and the slide block 831 that are slide block gusset piece 835 are fixedly connected, and the centre of below and nut seat 8361 are fixedly connected.Fixed head 81 is provided with motor mount 811 and screw mandrel support end holder 812; Motor mount 811 is fixed with screw mandrel stiff end bearing block 813 and motor 839.Also comprise the shaft coupling 838 that is used to connect motor 839 and screw mandrel 833, in the present embodiment, what motor 839 adopted is stepper motor.In the present embodiment, screw mandrel is a ball screw, and nut is a ball nut.Injecting assembly can adopt the syringe pump standard component of outsourcing, also can utilize homemade cylinder body and piston to assemble.Transfer valve is revolving two position three-way valve, is promptly driven the rotation of spool by a motor, the UNICOM that can realize dispensing end 84C and feed flow end 84A or outlet end 84B.
In the use, can regulate the pressure and the flow of feed flow through the stroke of regulating rotating speed of motor (being the translational speed of slide block) and slide block.In the use, two injecting assemblies are the feed pipe feed flow in turn.
In other embodiment, the swing mechanism of transfer valve also can have the motor of reducing gear.Transfer valve also can adopt the two position three-way valve (two valve position can realize two link relations respectively) of straight-line displacement formula, and this kind valve arrangement can adopt solenoid actuated.Also can adopt two independent electromagnetic switch valves to realize that connecting mode is as shown in Figure 6; Promptly come to realize respectively the unlatching and closure of feed flow end, outlet end with two independent valve S.Magnetic valve is realized its keying by control circuit (this control circuit drives the work of Power Component simultaneously).
Can realize the accurate control of low discharge and low-pressure through the stroke of control rotating speed of motor and slide block, owing to adopted the double injection structure, can be for stable low pressure liquid be provided in the pipeline, it is simple in structure, function is practical, cost is low, stability is high.Especially be suitable for technical fields such as spraying, spraying.
In sum, the present invention adopts the ultrasonic wave header structure that shakes to serve as the intermediate medium that mixes Compressed Gas and hydrojet, and ultrasonic wave shakes in the broken hydrojet of fully shaking, and also hydrojet is atomized; It can realize the uniformity control of single surface of the work overlay; Can realize the uniformity of multiple batches of surface of the work overlay; Can realize the large tracts of land spraying of single paint finishing; The head that can shake through angle and position, the ultrasonic wave that adjustable hydrojet connector, adjustable jet connector are regulated position, hydrojet flow, the gas nozzle of spray nozzle leaves the height of workpiece, adjusts dispersion angle and applied thickness.Can also can realize various atomizing shape through changing the oscillator side view.Each module of whole external vibrating type ultrasonic atomization system can be decomposed separately, has reduced maintenance cost; Combine with gantry type Linear Moving Module, motion guipure mode, can increase substantially the production efficiency of spraying link.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, but does not represent embodiment of the present invention to only limit to this, anyly extends or recreation according to the technology that the present invention did, and all receives protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. external vibrating type ultrasonic atomization device comprises stake body, it is characterized in that also comprising the ultrasonic wave that is fixed in the middle of the stake body header structure that shakes, and is fixed in the nozzle arrangements and the air supply opening structure of stake body both sides; Described air supply opening structure connects with compressed air source, and described nozzle arrangements connects with liquid feed device; The shake upper end of header structure of said ultrasonic wave is provided with supersonic generator, and the lower end is provided with plat part, and stage casing and stake body are fixedly connected; Described nozzle arrangements is provided with the mouth spray corresponding to plat part, and described air supply opening structure is provided with the puff prot corresponding to plat part.
2. external vibrating type ultrasonic atomization device according to claim 1 is characterized in that also comprising the adjustable hydrojet connector that is used for connecting rack body and nozzle arrangements, the adjustable jet connector that is used for connecting rack body and air supply opening structure.
3. external vibrating type ultrasonic atomization device according to claim 2; It is characterized in that the described ultrasonic wave header structure stage casing that shakes is provided with the convex shoulder that is fixedly connected with stake body; The centre of said stake body is provided with to be used for fixing and connects ultrasonic wave the shake fixing hole and the installation counterbore of being located at the fixing hole upper end of header structure; Install in the counterbore and be provided with two soft washers, be folded with the convex shoulder of the aforementioned header structure that shakes between described two soft washers; The last plane of stake body is provided with the back-up ring assembly that several are used for the backstop soft washer in the edge that counterbore is installed, and described back-up ring assembly comprises back-up ring and the back-up ring screw that is used for fixing back-up ring.
4. external vibrating type ultrasonic atomization device according to claim 2 is characterized in that said adjustable hydrojet connector upper end is provided with the microscler holddown groove that is fixedly connected with stake body, and the lower end hinge-coupled is useful on the T type coupling block of fixed nozzle structure; Described T type coupling block is provided with the microscler fixing hole that connects with adjustable hydrojet connector, the screw hole that is used for fixing nozzle arrangements; Also establish the microscler through hole that is used to pass sparge pipe in the middle of the said adjustable hydrojet connector.
5. external vibrating type ultrasonic atomization device according to claim 2, it is characterized in that lower link that described adjustable jet connector comprises the upper link that connects with stake body, is fixedly connected with upper link, with the swinging block of lower link hinge-coupled; The epimere of said lower link is provided with the microscler connection slot that is fixedly connected with upper link, and the lower end is provided with the embedded groove that is used to embed swinging block, and the both sides of embedded groove are equipped with the hinge that is used for the hinge-coupled swinging block; Embedded groove one sidewall is also established the cannelure that is used to lock swinging block; Described swinging block is provided with hinge hole, lock-screw hole and is used for fixing the air feed connection holes of air supply opening structure; Described lock-screw hole is connected with the lock-screw that passes cannelure.
6. external vibrating type ultrasonic atomization device according to claim 2 is characterized in that the shake plat part of header structure of said ultrasonic wave is provided with two flat horizontal surfaces, and wherein the flat horizontal surface corresponding to nozzle arrangements is provided with several grooves; Described groove is V-shaped groove, U-lag or rectangular channel, and described groove is vertical groove.
7. external vibrating type ultrasonic atomization device according to claim 2; It is characterized in that described nozzle arrangements is the flat structure; Comprise nozzle carrier and the nozzle head that is fixedly connected with nozzle carrier, the contact-making surface between described nozzle head and the nozzle carrier is provided with low concave surface, to constitute the mouth spray of flat; Described low concave surface is located at the contact-making surface of nozzle carrier or nozzle head.
8. external vibrating type ultrasonic atomization system; It is characterized in that comprising each described external vibrating type ultrasonic atomization device of claim 1 to 7; Also comprise the double injection formula low pressure liquid feed device that connects with external vibrating type ultrasonic atomization device; The feed pipe of described double injection formula low pressure liquid feed device connects with liquid supply box, and drain pipe connects with nozzle arrangements.
9. external vibrating type ultrasonic atomization according to claim 8 system; It is characterized in that described double injection formula low pressure liquid feed device comprises fixed head and is located at two injecting assemblies on the fixed head; Described injecting assembly comprises interior injecting body that constitutes movable end and the outer cylinder body that constitutes stiff end, and the movable end of each injecting assembly is connected with Power Component; The stiff end of each injecting assembly is connected with transfer valve.
10. external vibrating type ultrasonic atomization according to claim 9 system; It is characterized in that the slide rail that described Power Component comprises the slide block that connects with the movable end of injecting assembly, is slidingly matched with slide block, the screw mandrel that connects with slide block, with the motor of screw mandrel driving coupling, described slide rail is fixedly connected through slide track seat and the fixed head that is provided with; Also comprise the slide block gusset piece that is fixedly connected with slide block, described slide block gusset piece is provided with and the screw mandrel nut engaged; The slide block of each Power Component, slide rail, slide track seat are two, and the top of said slide block gusset piece connects with the movable end of injecting assembly, and the both sides, below and the slide block of said slide block gusset piece are fixedly connected, and are fixedly connected with described nut in the middle of the below; Described fixed head is provided with motor mount and screw mandrel support end holder; Described motor mount is fixed with screw mandrel stiff end bearing block and aforesaid motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN111068841A (en) * | 2020-01-15 | 2020-04-28 | 河南科技大学第一附属医院 | Medicinal powder cleaning equipment for preparing Chinese patent pills in heart |
| CN112263716A (en) * | 2020-10-23 | 2021-01-26 | 哈尔滨工业大学 | Method for preparing nano hydroxyapatite-silk fibroin composite coating on metal surface |
| CN113042292A (en) * | 2021-03-25 | 2021-06-29 | 苏州嘉炫精工科技有限公司 | Jam-free silver paste ultrasonic spraying device |
| CN114377897A (en) * | 2022-01-26 | 2022-04-22 | 北京航空航天大学 | Ultrasonic spraying system |
| CN114618736A (en) * | 2022-01-26 | 2022-06-14 | 北京航空航天大学 | Ultrasonic spraying device and ultrasonic spraying system |
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| CN114377897B (en) * | 2022-01-26 | 2023-02-28 | 北京航空航天大学 | Ultrasonic spraying system |
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