CN103466120B - Plastic packing machine special for screen mesh and plastic packing method - Google Patents

Plastic packing machine special for screen mesh and plastic packing method Download PDF

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Publication number
CN103466120B
CN103466120B CN201310416973.9A CN201310416973A CN103466120B CN 103466120 B CN103466120 B CN 103466120B CN 201310416973 A CN201310416973 A CN 201310416973A CN 103466120 B CN103466120 B CN 103466120B
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plastic film
silk screen
film
plastic
hot melt
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CN201310416973.9A
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CN103466120A (en
Inventor
赵红伟
赵文占
韩伟峰
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WALTER HARDWARE WIRE MESH PRODUCTS Co Ltd
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WALTER HARDWARE WIRE MESH PRODUCTS Co Ltd
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Abstract

The invention belongs to the technical field of plastic packing machines, and discloses a plastic packing machine special for a screen mesh and a plastic packing method. The plastic packing machine is characterized by comprising a feeding mechanism, a plastic film packing mechanism, a truncating and sealing mechanism, a heat-seal edge pressing mechanism, an overall heat shrinkable bin, a power mechanism and a control mechanism. According to the plastic packing machine, packed screen mesh coils are conveyed into the overall heat shrinkable bin to be heat shrank to allow a plastic film to tightly wrap on the outer side of the screen mesh coils, thus, labor intensity is reduced greatly, operating efficiency is improved greatly, and the plastic file is damaged rarely during packing.

Description

Silk screen spectacle case molding machine and plastic-covering method
Technical field
The invention belongs to plastic wrapping machine technical field, relate to silk screen spectacle case molding machine and plastic-covering method concretely.
Background technology
At silk screen production field, for the ease of storing and transport, often need to involve in row packaging to silk screen, packaging is main at present adopts paper wrapper and plastic wrapping.There is following defect in above-mentioned two kinds of packagings: one, and adopt paper wrapper, cost is high, and anti-soak properties are poor, in storage or transportation, easily to silk screen corrosion, causes silk screen to get rusty; Its two, plastic wrapping, although plastic wrapping overcomes above-mentioned defect, but mainly hand-filling, first lifts silk screen volume, loads in tubular plastic film, then plastic film silk screen being rolled up two ends blocks, and then by plastic film thermal contraction, not only labour intensity is large, and efficiency is low, packing or moving in the process of non-heat-shrinking plastics film, easily plastic film is scratched, cause plastic film to leak gas, corrosion resistance is poor, and in thermal contraction process, easily cause plastic film damaged.
Summary of the invention
First technical matters that the present invention solves just is to provide a kind of easy to use, production efficiency is high, labour intensity is little silk screen spectacle case molding machine.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is: comprise feeding mechanism, plastic film wrapped mechanism, block enclosed mechanism, heat seal blank body, overall thermal shrink storehouse, actuating unit and control mechanism; Described feeding mechanism comprises conveying support body and is positioned at the horizontal transport agency on conveying support body, described horizontal transport agency and described control mechanism control linkage; Described plastic film wrapped mechanism comprises parcel support body, be provided with above this parcel support body before being connected with described horizontal transport agency and send crawler belt, before described, send the side of crawler belt to be provided with roll of plastic platform, send above and below crawler belt before described and be respectively arranged with plastic film break-in frame and lower plastic film break-in frame, the rear of plastic film break-in frame and lower plastic film break-in frame is provided with film bracing frame and lower film bracing frame on described; The described enclosed mechanism that blocks comprises and the upper hot melt cutting knife of described control mechanism control linkage, lower hot melt cutting knife, described upper hot melt cutting knife, lower hot melt cutting knife are less than the width of single-sided plastic film, and described heat seal blank body comprises trimming hot melt cutter and the slitter edge film spool with control mechanism control linkage; Described thermal contraction storehouse comprises warehouse and storehouse frame, in described warehouse, be provided with load-transfer device.
Its additional technical feature is: described roll of plastic platform and described on be provided with film tightening shaft between plastic film break-in frame; Also film tightening shaft is provided with between described roll of plastic platform and described lower plastic film break-in frame.
Second technical matters that the present invention solves just is to provide and a kind ofly uses above-mentioned silk screen spectacle case molding machine to carry out plastic method to silk screen.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
The method comprises the following steps:
The first step, installs plastic film
On the plastic film be wound around doubling, film and lower film walk around described upper plastic film break-in frame and lower plastic film break-in frame respectively, and by the end clips of plastic film between slitter edge film spool;
Second step, heating temperature raising
First by the temperature increase to 200 DEG C of upper hot melt cutting knife and lower hot melt cutting knife---230 DEG C; By the temperature increase to 330 DEG C of trimming hot melt cutter---360 DEG C, by the temperature increase to 150 DEG C of warehouse near heat seal blank body side---160 DEG C; Warehouse is away from the temperature increase to 140 DEG C of heat seal blank body side---and 150 DEG C;
3rd step, envelope prosopyle
Control mechanism controls to block enclosed mechanism and seals being positioned at the plastic film blocking enclosed mechanism place and cutting off, and plastic film end, front and back is all sealed, and now, control mechanism controls slitter edge film spool and stops operating, and plastic film stops moving ahead,
4th step, material loading
Be placed on successively on horizontal transport agency by silk screen volume, horizontal transport agency send on crawler belt before being advanced into by silk screen volume;
5th step, edge sealing trimming
When silk screen volume distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls slitter edge film spool to start to rotate, silk screen volume and plastic film reach, and plastic film seals by trimming hot melt cutter, and is cut by unnecessary slitter edge;
6th step, sealing
When silk screen volume rear, distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls to block enclosed mechanism and seals being positioned at the plastic film blocking enclosed mechanism place and cutting off, plastic film end, front and back is all sealed, control mechanism controls slitter edge film spool and stops operating, plastic film stops moving ahead, silk screen volume distance when rear blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls plastic film and silk screen volume continues to move ahead, control mechanism controls slitter edge film spool to start to rotate, plastic film continues to move ahead, the silk screen volume being positioned at front continues edge sealing and trimming, until the rear sealing part of this silk screen volume, obtain packaged silk screen volume,
7th step, plastic film thermal contraction
Packaged silk screen volume is delivered in thermal contraction storehouse and carries out thermal contraction, make plastic film tightly be wrapped in the outside of silk screen volume.
Its additional technical feature is:
The thickness of described plastic film: 1.9 microns---3.3 microns; Ratio between the diameter that the plastic bag diameter of good seal and silk screen are rolled up is 1.3---1.6:1; Described warehouse is near the temperature increase to 153 DEG C of heat seal blank body side---and 157 DEG C; Warehouse is away from the temperature increase to 143 DEG C of heat seal blank body side---and 147 DEG C;
The heat-sealing time of trimming hot melt cutter: 0.2-0.5 second, upper hot melt cutting knife and lower hot melt cutting knife heat-sealing time: 0.4-1.0 second;
The slitter edge that 5th step cuts is wrapped on slitter edge film spool, this slitter edge film spool and described control mechanism control linkage.
Silk screen spectacle case molding machine provided by the invention, compared with the existing technology comparatively has the following advantages: one, owing to comprising feeding mechanism, plastic film wrapped mechanism, block enclosed mechanism, heat seal blank body, overall thermal shrink storehouse, actuating unit and control mechanism, described feeding mechanism comprises conveying support body and is positioned at the horizontal transport agency on conveying support body, described horizontal transport agency and described control mechanism control linkage, described plastic film wrapped mechanism comprises parcel support body, be provided with above this parcel support body before being connected with described horizontal transport agency and send crawler belt, before described, send the side of crawler belt to be provided with roll of plastic platform, send above and below crawler belt before described and be respectively arranged with plastic film break-in frame and lower plastic film break-in frame, the rear of plastic film break-in frame and lower plastic film break-in frame is provided with film bracing frame and lower film bracing frame on described, the described enclosed mechanism that blocks comprises and the upper hot melt cutting knife of described control mechanism control linkage, lower hot melt cutting knife, and described upper hot melt cutting knife, lower hot melt cutting knife are less than the width of single-sided plastic film, described heat seal blank body comprises trimming hot melt cutter and the slitter edge film spool with control mechanism control linkage, described thermal contraction storehouse comprises warehouse and storehouse frame, load-transfer device is provided with in described warehouse, crawler belt is sent before silk screen volume is arrived by horizontal transport agency, upper hot melt cutting knife, the front end of plastic film seals by lower hot melt cutting knife, along with silk screen volume moves ahead, when silk screen volume distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls slitter edge film spool to start to rotate, silk screen volume and plastic film reach, plastic film seals by trimming hot melt cutter, and unnecessary slitter edge is cut, when silk screen volume rear, distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls to block enclosed mechanism and seals being positioned at the plastic film blocking enclosed mechanism place and cutting off, plastic film end, front and back is all sealed, front packaged silk screen volume continue to move ahead, now, control mechanism controls slitter edge film spool and stops operating, plastic film stops moving ahead, silk screen volume distance when rear blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls slitter edge film spool to start to rotate, plastic film continues to move ahead, be delivered in thermal contraction storehouse by packaged silk screen volume and carry out thermal contraction, make plastic film tightly be wrapped in the outside of silk screen volume, like this, labour intensity reduces greatly, and efficiency improves greatly, and is not easy to cause plastic film to damage in coating process, its two, due to described roll of plastic platform and described on be provided with film tightening shaft between plastic film break-in frame, between described roll of plastic platform and described lower plastic film break-in frame, be also provided with film tightening shaft, increase the tension force of plastic film, avoid plastic film fold, its three, the thickness due to described plastic film: 1.9 microns---3.3 microns, ratio between the diameter that the plastic bag diameter of good seal and silk screen are rolled up is 1.3---1.6:1, described warehouse is near the temperature increase to 153 DEG C of heat seal blank body side---and 157 DEG C, warehouse is away from the temperature increase to 143 DEG C of heat seal blank body side---and 147 DEG C, because wire gauze heats up and lowers the temperature all quickly, so both avoid plastic film and burst, turn avoid plastic film and form fold, in handling process, do not allow bad plastic film easy to hang, its four, the heat-sealing time due to trimming hot melt cutter: 0.2-0.5 second, upper hot melt cutting knife and lower hot melt cutting knife heat-sealing time: 0.4-1.0 second, like this, ensure that plastic film side and both ends of the surface can fully seal, plastic film can not be caused again to scorch.
Accompanying drawing explanation
Fig. 1 is the structural representation of silk screen spectacle case molding machine.
Detailed description of the invention
Be described further below in conjunction with the structure of accompanying drawing to silk screen spectacle case molding machine proposed by the invention.
As shown in Figure 1, be the structural representation of silk screen spectacle case molding machine.Its structure comprises feeding mechanism 1, plastic film wrapped mechanism 2, blocks enclosed mechanism 3, heat seal blank body 4, overall thermal shrink storehouse 5, actuating unit 6 and control mechanism 7; The horizontal transport agency 12 that feeding mechanism 1 comprises conveying support body 11 and is positioned on conveying support body 11, horizontal transport agency 12 and control mechanism 7 control linkage; Plastic film wrapped mechanism 2 comprises parcel support body 21, be provided with above this parcel support body 21 before being connected with horizontal transport agency 12 and send crawler belt 22, front the side of crawler belt 22 is being sent to be provided with roll of plastic platform 23, be respectively arranged with plastic film break-in frame 24 and lower plastic film break-in frame 25 front sending above and below crawler belt 22, the rear of upper plastic film break-in frame 24 and lower plastic film break-in frame 25 is provided with film bracing frame 26 and lower film bracing frame 27; Block enclosed mechanism 3 to comprise and control the 7 upper hot melt cutting knifes 31 be connected, lower hot melt cutting knife 32 with control mechanism, upper hot melt cutting knife 31, lower hot melt cutting knife 32 are less than the width of single-sided plastic film; Heat seal blank body 4 comprises and the slitter edge film spool 41 of control mechanism 7 control linkage and trimming hot melt cutter 42; Thermal contraction storehouse 5 comprises warehouse 51 and storehouse frame 52, is provided with load-transfer device 53 in warehouse 51.Silk screen volume send crawler belt 22 before being arrived by horizontal transport agency 12, upper hot melt cutting knife 31, the front end of plastic film seals by lower hot melt cutting knife 32, along with silk screen volume moves ahead, when silk screen volume distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls slitter edge film spool 41 to start to rotate, silk screen volume and plastic film reach, plastic film seals by trimming hot melt cutter 42, and unnecessary slitter edge is cut, when silk screen volume rear, distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism 7 controls to block enclosed mechanism 4 and seals being positioned at the plastic film blocking enclosed mechanism 4 place and cutting off, plastic film end, front and back is all sealed, now, control mechanism 7 controls slitter edge film spool 41 and stops operating, plastic film stops moving ahead, 9 centimetres are reached when the silk screen at rear is rolled onto the distance of blocking enclosed mechanism 4---when 10 centimetres, control mechanism 7 controls plastic film and silk screen volume continues to move ahead, control mechanism controls slitter edge film spool to start to rotate, plastic film continues to move ahead, be delivered in thermal contraction storehouse 5 by packaged silk screen volume and carry out thermal contraction, make plastic film tightly be wrapped in the outside of silk screen volume, like this, labour intensity reduces greatly, and efficiency improves greatly, and is not easy to cause plastic film to damage in coating process.
Between roll of plastic platform 23 and upper plastic film break-in frame 24, be provided with film tightening shaft 28, between roll of plastic platform 23 and lower plastic film break-in frame 25, be also provided with film tightening shaft 28, increase the tension force of plastic film, avoid plastic film fold.
Use above-mentioned silk screen spectacle case molding machine to involve in the plastic method of row to silk screen to comprise the following steps:
The first step, installs plastic film
On the plastic film be wound around doubling, film and lower film walk around described upper plastic film break-in frame 24 and lower plastic film break-in frame 25 respectively, and by the end clips of plastic film between slitter edge film spool 41;
Second step, heating temperature raising
First by the temperature increase to 200 DEG C of upper hot melt cutting knife 31 and lower hot melt cutting knife 32---230 DEG C; By the temperature increase to 330 DEG C of trimming hot melt cutter 42---360 DEG C, by the temperature increase to 150 DEG C of warehouse 51 near heat seal blank body side---160 DEG C; Warehouse 51 is away from the temperature increase to 140 DEG C of heat seal blank body side---and 150 DEG C;
3rd step, envelope prosopyle
Control mechanism 7 controls to block enclosed mechanism 3 and seals being positioned at the plastic film blocking enclosed mechanism 3 place and cutting off, and plastic film end, front and back is all sealed, and now, control mechanism 7 controls slitter edge film spool and stops operating, and plastic film stops moving ahead,
4th step, material loading
Be placed on horizontal transport agency 12 successively by silk screen volume, horizontal transport agency 12 send on crawler belt 22 before being advanced into by silk screen volume;
5th step, edge sealing trimming
When silk screen volume distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism 7 controls slitter edge film spool to start to rotate, silk screen volume and plastic film reach, and plastic film seals by trimming hot melt cutter 42, and is cut by unnecessary slitter edge;
6th step, sealing
When silk screen volume rear reaches 9 centimetres to the distance of blocking enclosed mechanism 3---when 10 centimetres, control mechanism 7 controls to block enclosed mechanism 3 and seals being positioned at the plastic film blocking enclosed mechanism place and cutting off, plastic film end, front and back is all sealed, control mechanism controls slitter edge film spool and stops operating, plastic film stops moving ahead, silk screen volume distance when rear blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls plastic film and silk screen volume continues to move ahead, control mechanism controls slitter edge film spool to start to rotate, plastic film continues to move ahead, the silk screen volume being positioned at front continues edge sealing and trimming, until the rear sealing part of this silk screen volume, obtain packaged silk screen volume,
7th step, plastic film thermal contraction
Packaged silk screen volume is delivered in thermal contraction storehouse 5 and carries out thermal contraction, make plastic film tightly be wrapped in the outside of silk screen volume.
The thickness of plastic film: 1.9 microns---3.3 microns; Ratio between the diameter that the plastic bag diameter of good seal and silk screen are rolled up is 1.3---1.6:1; Warehouse 51 is near the temperature increase to 153 DEG C of heat seal blank body side---and 157 DEG C; Warehouse 51 is away from the temperature increase to 143 DEG C of heat seal blank body side---and 147 DEG C, because wire gauze heats up and lowers the temperature all quickly, so both avoid plastic film to burst, turn avoid plastic film and form fold, in handling process, do not allow bad plastic film easy to hang.
The heat-sealing time of trimming hot melt cutter: 0.2-0.5 second, upper hot melt cutting knife 31 and lower hot melt cutting knife 32 seal the time: 0.4-1.0 second, like this, ensure that plastic film side and both ends of the surface can fully seal, plastic film can not be caused again to scorch.

Claims (5)

1. silk screen spectacle case molding machine, is characterized by: comprise feeding mechanism, plastic film wrapped mechanism, block enclosed mechanism, heat seal blank body, overall thermal shrink storehouse, actuating unit and control mechanism;
Described feeding mechanism comprises conveying support body and is positioned at the horizontal transport agency on conveying support body, described horizontal transport agency and described control mechanism control linkage;
Described plastic film wrapped mechanism comprises parcel support body, be provided with above this parcel support body before being connected with described horizontal transport agency and send crawler belt, before described, send the side of crawler belt to be provided with roll of plastic platform, send above and below crawler belt before described and be respectively arranged with plastic film break-in frame and lower plastic film break-in frame, the rear of plastic film break-in frame and lower plastic film break-in frame is provided with film bracing frame and lower film bracing frame on described;
The described enclosed mechanism that blocks comprises and the upper hot melt cutting knife of described control mechanism control linkage, lower hot melt cutting knife, and described upper hot melt cutting knife, lower hot melt cutting knife are less than the width of single-sided plastic film;
Described heat seal blank body comprises trimming hot melt cutter and the slitter edge film spool with control mechanism control linkage;
Described thermal contraction storehouse comprises warehouse and storehouse frame, in described warehouse, be provided with load-transfer device;
Described roll of plastic platform and described on be provided with film tightening shaft between plastic film break-in frame; Also film tightening shaft is provided with between described roll of plastic platform and described lower plastic film break-in frame.
2. use silk screen spectacle case molding machine according to claim 1 to carry out the method for silk screen coating, it is characterized in that: the method comprises the following steps:
The first step, installs plastic film
On the plastic film be wound around doubling, film and lower film walk around described upper plastic film break-in frame and lower plastic film break-in frame respectively, and by the end clips of plastic film between slitter edge film spool;
Second step, heating temperature raising
First by the temperature increase to 200 DEG C of upper hot melt cutting knife and lower hot melt cutting knife---230 DEG C; By the temperature increase to 330 DEG C of trimming hot melt cutter---360 DEG C, by the temperature increase to 150 DEG C of warehouse near heat seal blank body side---160 DEG C; Warehouse is away from the temperature increase to 140 DEG C of heat seal blank body side---and 150 DEG C;
3rd step, envelope prosopyle
Control mechanism controls to block enclosed mechanism and seals being positioned at the plastic film blocking enclosed mechanism place and cutting off, and plastic film end, front and back is all sealed, and now, control mechanism controls slitter edge film spool and stops operating, and plastic film stops moving ahead,
4th step, material loading
Be placed on successively on horizontal transport agency by silk screen volume, horizontal transport agency send on crawler belt before being advanced into by silk screen volume;
5th step, edge sealing trimming
When silk screen volume distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls slitter edge film spool to start to rotate, silk screen volume and plastic film reach, and plastic film seals by trimming hot melt cutter, and is cut by unnecessary slitter edge;
6th step, sealing
When silk screen volume rear, distance blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls to block enclosed mechanism and seals being positioned at the plastic film blocking enclosed mechanism place and cutting off, plastic film end, front and back is all sealed, control mechanism controls slitter edge film spool and stops operating, plastic film stops moving ahead, silk screen volume distance when rear blocks enclosed mechanism 9 centimetres---when 10 centimetres, control mechanism controls plastic film and silk screen volume continues to move ahead, control mechanism controls slitter edge film spool to start to rotate, plastic film continues to move ahead, the silk screen volume being positioned at front continues edge sealing and trimming, until the rear sealing part of this silk screen volume, obtain packaged silk screen volume,
7th step, plastic film thermal contraction
Packaged silk screen volume is delivered in thermal contraction storehouse and carries out thermal contraction, make plastic film tightly be wrapped in the outside of silk screen volume.
3. silk screen spectacle case molding machine according to claim 2 carries out the method for silk screen coating, it is characterized in that: the thickness of described plastic film: 1.9 microns---and 3.3 microns; Ratio between the diameter that the plastic bag diameter of good seal and silk screen are rolled up is 1.3---1.6:1; Described warehouse is near the temperature increase to 153 DEG C of heat seal blank body side---and 157 DEG C; Warehouse is away from the temperature increase to 143 DEG C of heat seal blank body side---and 147 DEG C.
4. silk screen spectacle case molding machine according to claim 2 carries out the method for silk screen coating, it is characterized in that: the heat-sealing time of trimming hot melt cutter: 0.2-0.5 second, upper hot melt cutting knife and lower hot melt cutting knife heat-sealing time: 0.4-1.0 second.
5. silk screen spectacle case molding machine according to claim 2 carries out the method for silk screen coating, it is characterized in that: be wrapped in by the slitter edge that the 5th step cuts on slitter edge film spool, this slitter edge film spool and described control mechanism control linkage.
CN201310416973.9A 2013-09-13 2013-09-13 Plastic packing machine special for screen mesh and plastic packing method Active CN103466120B (en)

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CN108016654A (en) * 2017-12-05 2018-05-11 中山简良包装有限公司 A kind of vacuum skin packaging machine
CN109018558A (en) * 2018-08-28 2018-12-18 成泰昌包装制品(深圳)有限公司 A kind of automatic packaging machine of buffering aerated bag
CN113353576B (en) * 2021-05-11 2022-09-23 湖北龙狮节能环保特种电缆有限公司 Winding and packaging integrated system and method for automatic production line of double-layer environment-friendly flame-retardant cable

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