CN214730352U

CN214730352U - A glue-laminated jig for reducing air bubbles

Info

Publication number: CN214730352U
Application number: CN202120313772.6U
Authority: CN
Inventors: 刘华林
Original assignee: Dongguan Chashan Fulin Printing Co ltd
Current assignee: Dongguan Chashan Fulin Printing Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-11-16
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to the field of glue sticking fixtures, in particular to an adhesive sticking film fixture that reduces air bubbles. When working, first peel off the release paper on the bottom surface of one end of the double-sided tape, and then attach it to the surface of the PET film; On the surface of the PET conveyed by the conveying device, and during the pasting process, the take-up drive shaft rewinds the release paper on the bottom surface of the double-sided adhesive tape; that is, the release paper is torn off while the adhesive is applied; compared with the traditional technology, The process of first tearing off all the release paper and then sticking it on, the application can greatly reduce the generation of air bubbles and improve the film coating effect.

Description

Reduce rubberizing tectorial membrane tool of bubble

Technical Field

The utility model relates to a rubberizing tool field indicates a reduce rubberizing tectorial membrane tool of bubble especially.

Background

In the prior art, the double-sided adhesive tape is generally adhered to the PET membrane by tearing off the ink surface protective film of the PET membrane, positioning the PET membrane by using a jig, and completely stripping the release paper on one side of the double-sided adhesive tape; then sticking the double-sided adhesive tape on the PET film; this kind of peel off completely earlier from the mode of type paper rubberizing again, can make and have a large amount of bubbles between the two, so need follow-up both hands or instrument of adopting more to carry out the manual work and go the bubble, then greatly increased the processing degree of difficulty, the tectorial membrane effect is not good moreover.

Disclosure of Invention

In order to solve the problems, the utility model provides a rubberizing and laminating jig for reducing air bubbles, which realizes rubberizing and tearing off release paper simultaneously; compare in the conventional art, tear earlier whole from type paper and paste the technology of dress again, this application can the production of the bubble that significantly reduces, improves the tectorial membrane effect.

In order to achieve the above object, the utility model adopts the following technical scheme: a rubberizing and film-coating jig for reducing bubbles comprises a conveying device for conveying a PET (polyethylene terephthalate) film towards a certain direction, a film-coating mechanism arranged above the conveying device, and a cutting mechanism arranged at the rear side of the film-coating mechanism and used for cutting a sheet; the laminating mechanism comprises a rack, a discharging shaft and a laminating assembly which bear double-sided films, and a receiving driving shaft for winding release paper on the surface of the double-sided adhesive tape, wherein the discharging shaft is rotatably connected with the rack, and the axial direction of the discharging shaft is vertical to the conveying direction of the conveying device; the material receiving driving shaft is rotatably connected with the rack 21 and is positioned below the discharging shaft; meanwhile, the axial direction of the material receiving driving shaft is vertical to the conveying direction of the conveying device; wherein receive the material driving shaft with the double faced adhesive tape bottom surface from the type paper rolling, the laminating subassembly covers the double faced adhesive tape that releases the type paper through peeling off on the blowing axle simultaneously and send PET diaphragm surface at conveyor transport.

Further, the film covering assembly comprises an upper pressing roller and a lower pressing roller which are arranged up and down, and the upper pressing roller and the lower pressing roller are both arranged on the rack and are parallel to the discharging shaft; the frame is also connected with an upper compression roller driving device which can drive the upper compression roller to move up and down relative to the lower compression roller and a lower compression roller driving device which can drive the lower compression roller to rotate.

Further, the upper pressing roller comprises an upper pressing roller shaft and a soft silica gel sleeve which is sleeved on the upper pressing roller shaft and can rotate relative to the upper pressing roller shaft; the upper compression roller driving device comprises a first driving device and a second driving device which are respectively arranged at two ends of the upper compression roller shaft and connected with the rack, the first driving device and the second driving device have the same structure, the first driving device comprises a pressing block connected with the end part of the upper compression roller shaft, a driving plate connected with the pressing block, and a first air cylinder with a movable end connected with the driving plate; wherein two first slide rails are arranged on the rack along the vertical direction, and the drive plate is connected with the first slide rails in a sliding manner.

Further, tectorial membrane mechanism is still including setting up many guide rolls in the conveyor top, and wherein many guide rolls rotate with the frame to be connected, and many guide rolls all with receipts material driving shaft parallel arrangement, wherein on many guide rolls and rolling and receipts material driving shaft are walked around in proper order to the release paper of double faced adhesive tape bottom surface.

Further, the cutting mechanism comprises a cutter fixing seat, a cutter connected to the cutter fixing seat and used for cutting sheets, and a cutter driving mechanism connected to the rack; the cutter driving mechanism is connected with the cutter fixing seat and can drive the cutter and the cutter fixing seat to move together.

Further, the cutting device also comprises a scraping device arranged at the rear side of the cutting mechanism; the scraping and pressing device comprises a support, a moving platform, a pressing mechanism, a scraping and pressing mechanism and a platform driving unit, wherein the moving platform can be driven by the platform driving unit to move along the front-back direction, the top of the moving platform is a bearing platform for bearing cut sheets, the pressing mechanism can move back and forth along the support and synchronously with a trolley, the pressing mechanism comprises an air cylinder and a pressing block arranged at the telescopic end of the air cylinder, the telescopic end of the air cylinder faces downwards to the bearing platform, the scraping and pressing mechanism is fixed on the support and positioned at the front side of the pressing mechanism, the scraping and pressing mechanism comprises a servo push rod electric cylinder and a scraping plate arranged at the telescopic end of the servo push rod electric cylinder, the telescopic end of the servo push rod electric cylinder faces downwards to the bearing platform, and the lower edge of the scraping plate is inclined backwards and downwards; the pressing block and the scraping plate are arranged along the width direction of the bearing platform, and the length of the pressing block and the length of the scraping plate are larger than the width of the bearing platform.

Furthermore, the upper side edge of the scraper is hinged with the telescopic end of the electric cylinder of the servo push rod, the telescopic end of the electric cylinder of the servo push rod is further provided with an elastic unit, the elastic unit comprises a short shaft with a shaft shoulder structure, a spring coaxially sleeved on the short shaft and a rectangular frame, the rectangular frame is fixed at the telescopic end of the electric cylinder of the servo push rod, two side parts of the rectangular frame are parallel to the scraper, the two side parts are respectively provided with a through hole for the short shaft to penetrate through, the through hole is in transition fit with the short shaft, the shaft diameter of the shaft shoulder part of the short shaft is larger than the aperture of the through hole, the shaft shoulder and the spring are both positioned between the two side parts, the front end of the spring is fixed with the shaft shoulder of the short shaft, and the rear end of the spring is fixed with the side part close to the rear end of the short shaft; the front end of the short shaft is hinged with the rear side face of the scraper.

Further, still including being located the unloader who scrapes the device rear side, unloader includes unloading bin, material taking manipulator, sets up the adsorption equipment at material taking manipulator end, and wherein material taking manipulator absorbs the sheet that is located load-bearing platform through adsorption equipment to remove to the unloading bin.

The beneficial effects of the utility model reside in that: 1. when the PET film is in work, the release paper on the bottom surface of one end of the double faced adhesive tape is peeled off, and then the release paper is attached to the surface of the PET film; then the double-sided adhesive tape stripped from the release paper on the discharging shaft is pasted and coated on the surface of the PET conveyed by the conveying device through a film coating component, and in the pasting and coating process, the release paper on the bottom surface of the double-sided adhesive tape is wound by a material receiving driving shaft; namely, the release paper is torn off while the adhesive is pasted; compare in the conventional art, tear earlier whole from type paper and paste the technology of dress again, this application can the production of the bubble that significantly reduces, improves the tectorial membrane effect.

2. Be provided with and cut the mechanism, cut the separation with the film after the tectorial membrane is accomplished to the product, it is efficient, save material.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

FIG. 2 is a schematic structural view of a membrane module.

Fig. 3 is a schematic structural view of the scraping device.

Fig. 4 is a schematic structural view of the cutting mechanism.

Fig. 5 is a schematic view of the structure of the elastic unit.

The reference numbers illustrate: the device comprises a conveying device 1, a film covering mechanism 2, a frame 21, a discharging shaft 22, a film covering assembly 23, an upper pressure roller 231, an upper pressure roller driving device 2311, an upper pressure roller shaft 2312, a soft silica gel sleeve 2313, a pressing block 2314, a driving plate 2315, a first air cylinder 2316, a first sliding rail 2317, a lower pressure roller 232, a lower pressure roller driving device 2321, a material receiving driving shaft 24, a cutting mechanism 30, a cutter fixing seat 31, a cutter 32, a second driving wheel 33, a second driven wheel 34, a second belt 35, a second motor 36, a third sliding rail 213, a scraping device 40, a support 41, a moving platform 42, a pressing mechanism 43, a driving air cylinder 431, a pressing block 432, a scraping mechanism 44, a servo push rod electric cylinder 441, a scraper 442, a shaft shoulder 443, a short shaft 444, a spring 445, a rectangular frame 446, a platform driving unit 45 and a discharging device 50.

Detailed Description

Referring to fig. 1-5, the present invention relates to a rubberizing and laminating jig for reducing air bubbles, which includes a conveying device 1 for conveying PET film toward a certain direction, a laminating mechanism 2 disposed above the conveying device 1, and a cutting mechanism 30 disposed at the rear side of the laminating mechanism 2 and used for cutting sheet material; the film covering mechanism 2 comprises a rack 21, a discharging shaft 22 and a film covering assembly 23 which bear double-sided films, and a material receiving driving shaft 24 which is used for winding release paper on the surface of the double-sided adhesive tapes, wherein the discharging shaft 22 is rotatably connected with the rack 21, and the axial direction of the discharging shaft 22 is vertical to the conveying direction of the conveying device 1; the material receiving driving shaft 24 is rotatably connected with the rack 21 and is positioned below the discharging shaft 22; meanwhile, the axial direction of the material receiving driving shaft 24 is vertical to the conveying direction of the conveying device 1; wherein the receiving driving shaft 24 winds the release paper on the bottom surface of the double-sided adhesive, and the laminating component 23 pastes the double-sided adhesive on the discharging shaft 22, which is peeled from the release paper, on the surface of the PET conveyed by the conveying device 1.

When the PET film is in work, the release paper on the bottom surface of one end of the double faced adhesive tape is peeled off, and then the release paper is attached to the surface of the PET film; then the double-sided adhesive tape stripped from the release paper on the discharging shaft 22 is pasted on the surface of the PET conveyed by the conveying device 1 through a film covering assembly 23, and in the pasting process, the release paper on the bottom surface of the double-sided adhesive tape is wound up by a material receiving driving shaft 24; namely, the release paper is torn off while the adhesive is pasted; compare in the conventional art, tear earlier whole from type paper and paste the technology of dress again, this application can the production of the bubble that significantly reduces, improves the tectorial membrane effect.

Further, the film covering assembly 23 includes an upper pressing roller 231 and a lower pressing roller 232 which are arranged up and down, and both the upper pressing roller 231 and the lower pressing roller 232 are arranged on the frame 21 and parallel to the discharging shaft 22; the frame 21 is further connected with an upper pressure roller 231 driving device capable of driving the upper pressure roller 231 to move up and down relative to the lower pressure roller 232 and a lower pressure roller 232 driving device capable of driving the lower pressure roller 232 to rotate.

Further, the upper pressure roller 231 comprises an upper pressure roller 231 shaft and a soft silica gel sleeve 2313 which is sleeved on the upper pressure roller 231 shaft and can rotate relative to the upper pressure roller shaft; the upper pressing roller 231 driving device comprises a first driving device and a second driving device which are respectively arranged at two ends of the shaft of the upper pressing roller 231 and connected with the frame 21, the first driving device and the second driving device have the same structure, the first driving device comprises a pressing block 2314 connected with the end part of the shaft of the upper pressing roller 231, a driving plate 2315 connected with the pressing block 2314, and a first air cylinder 2316 of which the movable end is connected with the driving plate 2315; two first sliding rails 2317 are arranged on the frame 21 in the vertical direction, and the driving plate 2315 is connected with the first sliding rails 2317 in a sliding manner. The driving plate 2315 and the pressing block 2314 are driven to move up and down through the first air cylinder 2316, so that the upper pressing wheel is driven to move up and down, and a gap between the upper pressing wheel and the lower pressing wheel is adjusted.

Further, laminating mechanism 2 is still including setting up many guide rolls in conveyor 1 top, and wherein many guide rolls rotate with frame 21 to be connected, and many guide rolls all with receipts material driving shaft 24 parallel arrangement, wherein on many guide rolls and rolling and receipts material driving shaft 24 are walked around in proper order to the release paper of double faced adhesive bottom surface. The multiple material guide rollers are arranged, so that the tension degree and the stress uniformity of the furled release paper can be guaranteed.

Further, the cutting mechanism 30 includes a cutter fixing seat 31, a cutter 32 connected to the cutter fixing seat 31 for cutting a sheet, and a cutter 32 driving mechanism connected to the frame 21; the tool 32 driving mechanism is connected with the tool holder 31 and can drive the tool 32 and the tool holder 31 to move together. The driving mechanism of the cutter 32 includes a second driving wheel 33, a second driven wheel 34, a second belt 35 connected to the second driving wheel 33 and the second driven wheel 34, and a second motor 36 for driving the second driving wheel 33 to rotate. The second motor 36 is connected to the frame 21. The cutter fixing seat 31 is connected to the second belt 353, a third slide rail 213 is arranged on the frame 21 along the cutting direction of the film, and the cutter fixing seat 3132 is slidably connected to the third slide rail 213. The cutting mechanism 30 can improve the working efficiency and save the film material.

Further, a scraping and pressing device 40 is arranged at the rear side of the cutting mechanism 30; the scraping device 40 comprises a bracket 41, a movable platform 42, a pressing mechanism 43, a scraping mechanism 44 and a platform driving unit 45, the movable platform 42 can be driven by a platform driving unit 45 to move along the front-back direction, the top of the movable platform 42 is a bearing platform for bearing the cut sheet, the pressing mechanism 43 can move back and forth along the bracket 41 and synchronously move with the trolley, the pressing mechanism 43 comprises a driving cylinder 431 and a pressing block 432 arranged at the telescopic end of the driving cylinder 431, the telescopic end of the driving cylinder 431 faces downwards to the bearing platform, the scraping mechanism 44 is fixed on the bracket 41, and is located at the front side of the pressing mechanism 43, the scraping mechanism 44 includes a servo push rod electric cylinder 441 and a scraping plate 442 arranged at the telescopic end of the servo push rod electric cylinder 441, the telescopic end of the servo push rod electric cylinder 441 faces downwards to the bearing platform, and the lower side edge of the scraper 442 inclines backwards and downwards; the pressing blocks 432 and the scrapers 442 are arranged along the width direction of the bearing platform, and the lengths of the pressing blocks 432 and the scrapers 442 are larger than the width of the bearing platform.

The utility model discloses an establish scraping device 40 at laminating machine rear side cloth, make the pet sheet swift current after the tectorial membrane to moving platform 42 on, rethread pressing means 43 compresses tightly the trailing edge of pet sheet at moving platform 42's load-bearing platform to and let scrape the scraper blade 442 butt of pressing means 44 on the pet sheet, then make the relative scraper blade 442 of pet sheet remove through moving platform 42, make scraper blade 442 to the further extrusion of the membrane body, improve the tectorial membrane effect.

Further, in this embodiment, the upper side edge of the scraper 442 is hinged to the telescopic end of the servo rod cylinder 441, the telescopic end of the servo push rod electric cylinder 441 is also provided with an elastic unit, the elastic unit comprises a short shaft 444 with a shaft shoulder 443 structure, a spring 445 coaxially sleeved on the short shaft 444, and a rectangular frame 446, the rectangular frame 446 is fixed to the telescopic end of the servo-rod cylinder 441, and the rectangular frame 446 has two side portions parallel to the blade 442, the two side parts are both provided with through holes for the short shaft 444 to penetrate through, the through holes are in transition fit with the short shaft 444, the stub shaft 444 shoulder 443 portion has a larger shaft diameter than the bore diameter of the bore, the shoulder 443 and spring 445 are both located between the two sides, the front end of the spring 445 is fixed with the shaft shoulder 443 of the short shaft 444, and the rear end of the spring 445 is fixed with the side part close to the rear end of the short shaft 444; the front end of the stub shaft 444 is hinged to the rear side of the flight 442. When the scraper 442 is pressed, the short shaft 444 moves backwards to compress the spring 445, when the scraper 442 is not stressed, the scraper 442 is reset under the action of the spring 445, and the scraper 442 has certain flexibility when scraping the pet sheets by arranging the elastic unit, so that the pet sheets are prevented from being scratched.

Further, still including being located the unloader 50 of scraping the rear side of pressing device 40, unloader 50 includes unloading bin, material taking manipulator, sets up the adsorption equipment at material taking manipulator end, and wherein material taking manipulator absorbs the sheet that is located load-bearing platform through adsorption equipment to remove to the unloading bin.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. A glue-laminating fixture for reducing air bubbles, characterized in that it comprises a conveying device for conveying PET film in a certain direction, a laminating mechanism arranged above the conveying device, a laminating mechanism arranged on the back side of the laminating mechanism and used for A cutting mechanism for cutting sheets; wherein the laminating mechanism includes a frame, a feeding shaft carrying a double-sided film, a laminating assembly, and a feeding active shaft for winding the release paper on the surface of the double-sided adhesive tape, wherein the feeding The shaft is rotatably connected with the frame, and the axis direction of the discharge shaft is perpendicular to the conveying direction of the conveying device; the receiving drive shaft is rotatably connected with the frame 21, and is located below the discharge shaft; The axis direction is perpendicular to the conveying direction of the conveying device; among them, the take-up drive shaft rewinds the release paper on the bottom surface of the double-sided adhesive tape, and the film-coated assembly affixes the double-sided adhesive tape on the unloading shaft after peeling the release paper to the conveying device. Conveyed PET surface.

2 . The adhesive laminating jig for reducing air bubbles according to claim 1 , wherein the laminating assembly comprises an upper pressure roller and a lower pressure roller arranged up and down, and the upper pressure roller Both the lower pressing roller and the lower pressing roller are arranged on the frame and are parallel to the discharging shaft; the frame is also connected with a device capable of driving the upper pressing roller to move up and down relative to the lower pressing roller. The upper pressure roller drive device and the lower pressure roller drive device capable of driving the lower pressure roller to rotate.

3 . The adhesive lamination jig for reducing air bubbles according to claim 2 , wherein the upper pressing roller comprises an upper pressing roller shaft and is sleeved on the upper pressing roller shaft and is 3. 4 . A soft silicone sleeve that can be rotated relative to the upper pressing roller shaft; the upper pressing roller driving device includes a first driving device and a second driving device respectively arranged at both ends of the upper pressing roller shaft and connected with the frame A driving device, the first driving device has the same structure as the second driving device, and the first driving device comprises a pressing block connected with the end of the upper pressing roller shaft, a driving plate connected with the pressing block, A first air cylinder whose movable end is connected with the driving plate; wherein two first sliding rails are arranged on the frame along the vertical direction, and the driving plate is slidably connected with the first sliding rails.

4 . The bubble-reducing adhesive laminating jig according to claim 1 , wherein the laminating mechanism further comprises a plurality of guide rollers arranged above the conveying device, wherein the plurality of guide rollers It is rotatably connected with the frame, and the multiple guide rollers are arranged in parallel with the active shaft of the rewinding material, wherein the release paper on the bottom surface of the double-sided tape bypasses the multiple guide rollers in turn and is wound on the active shaft of the rewinding material.

5 . The adhesive-laminated jig for reducing air bubbles according to claim 1 , wherein the cutting mechanism comprises a cutter holder, a cutter connected to the cutter holder and used for cutting sheets. 6 . , a tool drive mechanism connected to the frame; the tool drive mechanism is connected with the tool holder, and can drive the tool and the tool holder to move together.

6 . The glue-laminating jig for reducing air bubbles according to claim 5 , further comprising a scraping and pressing device arranged on the rear side of the cutting mechanism; the scraping and pressing device comprises a bracket, a moving platform, a A pressing mechanism, a scraping and pressing mechanism, and a platform driving unit, the moving platform can be driven and moved by the platform driving unit in the front-rear direction, and the top of the moving platform is a bearing platform that carries the cut sheet, and the pressing The mechanism can move forward and backward along the bracket and synchronously with the trolley. The pressing mechanism includes a driving cylinder and a pressing block arranged on the telescopic end of the driving cylinder. On the bracket and on the front side of the pressing mechanism, the scraping and pressing mechanism includes a servo push rod electric cylinder and a scraper arranged on the telescopic end of the servo push rod electric cylinder, and the telescopic end of the servo push rod electric cylinder faces downward toward the bearing platform, the lower edge of the scraper is inclined backward and downward; the pressing block and the scraper are arranged along the width direction of the bearing platform, and the lengths of the pressing block and the scraper are both greater than the width of the bearing platform .

7 . The adhesive lamination jig for reducing air bubbles according to claim 6 , wherein the upper edge of the scraper is hinged with the telescopic end of the servo push rod electric cylinder, and the servo push rod electric cylinder is hinged. 8 . The telescopic end of the cylinder is also arranged with an elastic unit, the elastic unit includes a short shaft with a shoulder structure, a spring coaxially sleeved on the short shaft, and a rectangular frame, the rectangular frame is fixed on the servo push rod electric cylinder. telescopic end, and the rectangular frame has two side parts parallel to the scraper, and the two side parts are provided with perforations for the short shaft to pass through, the perforations are transitionally matched with the short shaft, and the short shaft The shaft diameter of the shaft shoulder part is larger than the hole diameter of the through hole, the shaft shoulder and the spring are both located between the two side parts, and the front end of the spring is fixed with the short shaft shoulder, and the rear end of the spring is close to the side. The side of the rear end of the short shaft is fixed; the front end of the short shaft is hinged with the rear side of the scraper.

8 . The adhesive-laminated jig for reducing air bubbles according to claim 6 , further comprising a feeding device located at the rear side of the scraping and pressing device, and the feeding device comprises a feeding storage box and a feeding manipulator. 9 . , An adsorption device arranged at the end of the reclaiming manipulator, wherein the reclaiming manipulator sucks the sheet material on the bearing platform through the adsorption device, and moves it to the unloading storage box.