阅读说明：本技术 一种用于手机屏幕防护片包装的下吸塑贴胶装置 (A inhale plastic rubberizing device down for cell-phone screen protection piece packing ) 是由 吕延安 陈武 邹斌 黄龙 张培胜 赵刚 于 2021-07-29 设计创作，主要内容包括：本发明公开一种用于手机屏幕防护片包装的下吸塑贴胶装置,包括供胶机构和转移粘贴机构；所述供胶机构包括放带盘、收带盘和收卷驱动机构,其中,胶片的表面覆有胶膜,胶膜上设有延伸至胶带之外的抓取部；所述转移粘贴机构包括夹取机构、压实机构以及粘贴搬运机构,所述夹取机构和压实机构均设置在粘贴搬运机构上；所述夹取机构包括用于对胶膜的抓取部进行夹持的夹爪和夹取驱动机构,所述夹爪设有两个,分别夹持在胶膜的抓取部的上表面和下表面；所述压实机构包括压胶块和压胶升降驱动机构；所述粘贴搬运机构包括粘贴横向驱动机构和粘贴升降驱动机构。该下吸塑贴胶装置能够自动完成下吸塑的贴胶工作,有效提高自动化程度和生产效率,降低生产成本。(The invention discloses a lower plastic absorbing and pasting device for packaging a mobile phone screen protective sheet, which comprises a glue supply mechanism and a transferring and pasting mechanism, wherein the glue supply mechanism is used for supplying glue to a mobile phone screen protective sheet; the adhesive supply mechanism comprises an unwinding disc, a winding disc and a winding driving mechanism, wherein the surface of the adhesive film is covered with an adhesive film, and the adhesive film is provided with a grabbing part extending out of the adhesive tape; the transfer pasting mechanism comprises a clamping mechanism, a compacting mechanism and a pasting and carrying mechanism, and the clamping mechanism and the compacting mechanism are arranged on the pasting and carrying mechanism; the clamping mechanism comprises two clamping jaws and a clamping driving mechanism, wherein the two clamping jaws are used for clamping the grabbing part of the adhesive film and are respectively clamped on the upper surface and the lower surface of the grabbing part of the adhesive film; the compaction mechanism comprises a rubber pressing block and a rubber pressing lifting driving mechanism; the pasting and carrying mechanism comprises a pasting transverse driving mechanism and a pasting lifting driving mechanism. This plastic uptake rubberizing device down can accomplish the rubberizing work of plastic uptake automatically, effectively improves degree of automation and production efficiency, reduction in production cost.)

1. A lower plastic suction and adhesive sticking device for packaging a mobile phone screen protective film is characterized by comprising an adhesive supply mechanism for providing a film and a transfer and adhesive mechanism for transferring the film to a lower plastic suction;

the adhesive supply mechanism comprises an adhesive tape releasing disc for placing an adhesive tape with an adhesive tape, an adhesive tape collecting disc for collecting an empty adhesive tape and a winding driving mechanism, wherein the surface of the adhesive tape is covered with an adhesive film, and the adhesive film is provided with a grabbing part which extends out of the adhesive tape along the direction vertical to the conveying direction of the adhesive tape;

the transfer pasting mechanism comprises a clamping mechanism, a compacting mechanism and a pasting and carrying mechanism, and the clamping mechanism and the compacting mechanism are arranged on the pasting and carrying mechanism; the clamping mechanism comprises two clamping jaws for clamping the grabbing part of the adhesive film and a clamping driving mechanism for providing power for the clamping jaws, and the two clamping jaws are respectively clamped on the upper surface and the lower surface of the grabbing part of the adhesive film;

the compaction mechanism comprises a rubber pressing block for pressing the rubber sheet on the lower plastic suction cup and a rubber pressing lifting driving mechanism for driving the rubber pressing block to move up and down; the pasting and carrying mechanism comprises a pasting transverse driving mechanism and a pasting lifting driving mechanism.

2. The lower plastic suction and sticking device for packaging the mobile phone screen protection sheet according to claim 1, wherein the adhesive supply mechanism further comprises an adhesive taking and fixing mechanism for fixing the adhesive tape on the adhesive taking station, and the adhesive taking and fixing mechanism comprises a lower supporting block supported below the adhesive tape, an upper pressing block for pressing above the adhesive tape and a pressing and lifting driving mechanism for driving the upper pressing block to move up and down; the lower supporting block is fixedly arranged on the glue supply rack; and the upper pressing block is fixedly connected with the driving end of the pressing lifting driving mechanism.

3. The lower plastic absorbing and pasting device for the packaging of the mobile phone screen protection sheet according to claim 1, wherein a clamping groove is arranged on the lower clamping jaw; under the clamping state, the lower end of the clamping jaw positioned above extends into the clamping groove, and the grabbing part of the adhesive film is clamped on the bottom surface of the clamping groove.

4. The lower plastic absorbing and pasting device for the packaging of the mobile phone screen protection sheet according to claim 1 or 3, wherein the clamping driving mechanism comprises a clamping driving cylinder, the clamping driving cylinder is a flat clamping finger cylinder, and the two clamping jaws are respectively fixed on fingers of the flat clamping finger cylinder.

5. The lower plastic suction and pasting device for the packaging of the mobile phone screen protection sheet as claimed in claim 1, wherein the pasting and carrying mechanisms are provided in two groups and are symmetrically arranged.

6. The lower plastic absorbing and pasting device for packaging the mobile phone screen protection sheet according to claim 1 or 5, wherein the pasting transverse driving mechanism comprises a first pasting transverse driving mechanism and a second pasting transverse driving mechanism, the driving direction of the first pasting transverse driving mechanism is perpendicular to the driving direction of the second pasting transverse driving mechanism, and the second pasting transverse driving mechanism is connected with the driving end of the first pasting transverse driving mechanism.

7. The lower plastic absorbing and pasting device for packaging the mobile phone screen protection sheet according to claim 6, wherein the first pasting transverse driving mechanism comprises a first pasting transverse driving motor and a first pasting transverse transmission assembly, the first pasting transverse driving motor is fixedly arranged on the pasting rack, and the first pasting transverse transmission assembly comprises a first pasting transverse screw rod and a first pasting transverse screw rod nut; and the second pasting transverse driving mechanism is fixedly connected to the first pasting transverse screw rod nut.

8. The lower plastic absorbing and pasting device for packaging the mobile phone screen protection sheet according to claim 6, wherein the second pasting transverse driving mechanism comprises a second pasting transverse driving motor and a second pasting transverse transmission assembly, and the second pasting transverse driving motor is connected with the first pasting transverse screw nut through a first pasting transverse moving plate;

the second pasting transverse transmission assembly comprises a second pasting transverse screw rod and a second pasting transverse screw rod nut; and the pasting lifting driving mechanism is fixedly connected to the second pasting transverse screw rod nut.

9. The lower plastic suction and pasting device for packaging the mobile phone screen protection sheet according to claim 8, wherein the pasting lifting driving mechanism comprises a pasting lifting driving motor and a pasting lifting transmission assembly, and the pasting lifting driving motor is connected with a second pasting transverse screw nut through a second pasting transverse moving plate;

the sticking lifting transmission assembly comprises a sticking lifting screw rod and a sticking lifting screw nut, and the clamping mechanism and the compacting mechanism are connected with the sticking lifting screw nut through a sticking lifting moving plate.

10. The lower plastic-absorbing adhesive-sticking device for packaging the mobile phone screen protective sheet according to claim 1, further comprising a film-tearing fixing mechanism for fixing the lower plastic-absorbing during the film-tearing process, wherein the film-tearing fixing mechanism is arranged above the lower plastic-absorbing through a film-tearing fixing frame;

dyestripping fixed establishment includes dyestripping fixed plate and the fixed lifting drive mechanism of dyestripping, the dyestripping fixed plate is connected with the drive end of the fixed lifting drive mechanism of dyestripping.

Technical Field

The invention relates to a toughened glass protective sheet packaging device, in particular to a lower plastic absorption and adhesive applying device for packaging a mobile phone screen protective sheet.

Background

With the increasing number of electronic digital products in the current society, the use of the touch screen is more and more popular, especially in the mobile phone industry; the mobile phone screen is a core component interactively operated with a user, is easily damaged by the impact of hard objects, and is high in maintenance and replacement cost, so that in the using process, in order to protect the screen, the user often pastes a screen protection film, such as a toughened glass protection sheet, on the screen, and the screen can be effectively protected.

In the production process of the toughened glass protective sheet, the last procedure needs to pack and put the toughened glass protective sheet into a packaging box. Wherein, before packing into the packing carton with toughened glass protection piece, will earlier paste the bottom at the packing carton with inhaling plastics down, but in prior art, the viscose work of lower blister mainly relies on artifical the completion, pastes the colloid under on the blister through the manual work promptly, degree of automation and production efficiency are lower, high in production cost.

Disclosure of Invention

The invention aims to overcome the existing problems and provides the lower plastic suction and pasting device for packaging the mobile phone screen protective sheet, which can automatically finish the pasting work of the lower plastic suction, effectively improve the automation degree and the production efficiency and reduce the production cost.

The purpose of the invention is realized by the following technical scheme:

a lower plastic-absorbing adhesive-pasting device for packaging a mobile phone screen protective film comprises an adhesive supply mechanism for providing a film and a transferring and pasting mechanism for transferring the film to a lower plastic-absorbing film;

the adhesive supply mechanism comprises an adhesive tape releasing disc for placing an adhesive tape with an adhesive tape, an adhesive tape collecting disc for collecting an empty adhesive tape and a winding driving mechanism, wherein the surface of the adhesive tape is covered with an adhesive film, and the adhesive film is provided with a grabbing part which extends out of the adhesive tape along the direction vertical to the conveying direction of the adhesive tape;

the transfer pasting mechanism comprises a clamping mechanism, a compacting mechanism and a pasting and carrying mechanism, and the clamping mechanism and the compacting mechanism are arranged on the pasting and carrying mechanism; the clamping mechanism comprises two clamping jaws for clamping the grabbing part of the adhesive film and a clamping driving mechanism for providing power for the clamping jaws, and the two clamping jaws are respectively clamped on the upper surface and the lower surface of the grabbing part of the adhesive film;

the compaction mechanism comprises a rubber pressing block for pressing the rubber sheet on the lower plastic suction cup and a rubber pressing lifting driving mechanism for driving the rubber pressing block to move up and down; the pasting and carrying mechanism comprises a pasting transverse driving mechanism and a pasting lifting driving mechanism.

The working principle of the lower plastic absorbing and pasting device for packaging the mobile phone screen protective sheet is as follows:

when the reel is in work, the adhesive tape attached with the film is loaded in the reel releasing disc, and the head end of the adhesive tape is connected to the reel taking-up disc by bypassing the set track; and then, starting the winding driving mechanism to drive the take-up reel to rotate, so that the adhesive tape is pulled out of the tape releasing reel, and the adhesive film is conveyed to the adhesive taking station. Meanwhile or before, the pasting transverse driving mechanism drives the clamping mechanism and the compacting mechanism to transversely move to the position above the glue taking station, and then the pasting lifting driving mechanism drives the clamping mechanism to downwards approach the glue sheet; meanwhile or before, press from both sides and get two clamping jaws of actuating mechanism drive and open, when falling to the outside of the portion of snatching of glued membrane, and two clamping jaws are located the side top and the side below of film respectively, paste horizontal actuating mechanism and transversely drive again and press from both sides and get the mechanism, make two clamping jaws be located the portion of snatching of glued membrane respectively directly over and under, press from both sides two clamping jaws of actuating mechanism drive and carry out the centre gripping to the portion of snatching of centre after that, paste lift actuating mechanism drive and press from both sides and get the mechanism and go up and down, make this film and sticky tape separation, thereby realize taking off the film on the sticky tape.

Under the drive of the transverse sticking driving mechanism and the lifting sticking driving mechanism, the clamping mechanism carries the film to the upper part of the lower blister and sticks the film to the lower blister downwards (the sticking positions are positioned at four corners of the lower blister); then the rubber pressing lifting driving mechanism drives the rubber pressing block to descend, and the rubber pressing block presses the rubber sheet on the lower plastic suction cup, so that the rubber sheet is stably adhered to the lower plastic suction cup. Then, the glue pressing lifting driving mechanism drives the glue pressing block to ascend to be away from the film, the pasting lifting driving mechanism drives the clamping mechanism to ascend, the film is firmly pasted on the lower plastic uptake at the moment, the glue film clamped by the two clamping jaws is gradually separated from the film in the ascending process, then the glue film is torn off from the film (the torn glue film is conveyed to the collecting device for uniform collection), and the whole gluing process is completed.

According to a preferable scheme of the invention, the glue supply mechanism further comprises a glue taking and fixing mechanism for fixing the adhesive tape on the glue taking station, wherein the glue taking and fixing mechanism comprises a lower supporting block supported below the adhesive tape, an upper pressing block for pressing above the adhesive tape and a pressing and lifting driving mechanism for driving the upper pressing block to move up and down; the lower supporting block is fixedly arranged on the glue supply rack; and the upper pressing block is fixedly connected with the driving end of the pressing lifting driving mechanism. Through the structure, when the rubber belt is conveyed to the rubber taking station, the pressing block is driven by the pressing lifting driving mechanism to be close to and press the rubber belt downwards, the rubber belt is fixed on the lower supporting block, and therefore the rubber belt is prevented from loosening when the rubber belt is taken by the clamping jaw, and the normal rubber taking work is influenced.

Preferably, the pressing and lifting driving mechanism comprises a pressing and lifting driving cylinder, and a telescopic rod of the pressing and lifting driving cylinder is fixedly connected with the upper pressing block.

In a preferred embodiment of the present invention, the glue supply mechanism further comprises a plurality of guide rollers, and the guide rollers are rotatably connected to the glue supply frame; under the guide of the guide roller, the adhesive tape is taken out from the tape releasing roll, passes through the adhesive taking station and is then wound on the tape winding disc.

In a preferred embodiment of the present invention, the winding driving mechanism includes a winding driving motor and a winding transmission assembly, and the winding transmission assembly includes a winding belt and a winding pulley. The specific structure can refer to the prior art belt-shaped material collecting and releasing structure.

In a preferred embodiment of the present invention, the lower jaw is provided with a clamping groove; under the clamping state, the lower end of the clamping jaw positioned above extends into the clamping groove, and the grabbing part of the adhesive film is clamped on the bottom surface of the clamping groove.

In a preferred embodiment of the present invention, the gripping driving mechanism includes a gripping driving cylinder, the gripping driving cylinder is a flat finger cylinder, and the two gripping jaws are respectively fixed on fingers of the flat finger cylinder.

According to a preferable scheme of the invention, the glue pressing lifting driving mechanism comprises a glue pressing lifting driving cylinder, and a telescopic rod of the glue pressing lifting driving cylinder is fixedly connected with the glue pressing block. Through the structure, the rubber pressing block can move up and down under the driving of the rubber pressing lifting driving cylinder, so that the rubber sheets are pressed on the lower plastic suction cup.

In a preferable aspect of the present invention, the adhering and carrying mechanisms are provided in two sets and are symmetrically arranged.

In a preferred embodiment of the present invention, the transverse bonding driving mechanism includes a first transverse bonding driving mechanism and a second transverse bonding driving mechanism, a driving direction of the first transverse bonding driving mechanism is perpendicular to a driving direction of the second transverse bonding driving mechanism, and the second transverse bonding driving mechanism is connected to a driving end of the first transverse bonding driving mechanism.

Preferably, the first pasting transverse driving mechanism comprises a first pasting transverse driving motor and a first pasting transverse transmission assembly, the first pasting transverse driving motor is fixedly arranged on the pasting rack, and the first pasting transverse transmission assembly comprises a first pasting transverse screw rod and a first pasting transverse screw rod nut; and the second pasting transverse driving mechanism is fixedly connected to the first pasting transverse screw rod nut.

Preferably, the second pasting transverse driving mechanism comprises a second pasting transverse driving motor and a second pasting transverse transmission assembly, and the second pasting transverse driving motor is connected with the first pasting transverse screw nut through the first pasting transverse moving plate;

the second pasting transverse transmission assembly comprises a second pasting transverse screw rod and a second pasting transverse screw rod nut; and the pasting lifting driving mechanism is fixedly connected to the second pasting transverse screw rod nut. Through above-mentioned structure, paste horizontal driving motor and second at first and paste horizontal driving motor's drive down, press from both sides and get mechanism and compacting mechanism and can carry out lateral shifting to carry the film to on the plastic uptake down.

According to a preferable scheme of the invention, the pasting lifting driving mechanism comprises a pasting lifting driving motor and a pasting lifting transmission assembly, and the pasting lifting driving motor is connected with a second pasting transverse screw rod nut through a second pasting transverse moving plate;

the sticking lifting transmission assembly comprises a sticking lifting screw rod and a sticking lifting screw nut, and the clamping mechanism and the compacting mechanism are connected with the sticking lifting screw nut through a sticking lifting moving plate. Through the structure, the clamping mechanism and the compacting mechanism can move up and down under the drive of the pasting lifting drive motor, so that the film is pasted on the lower plastic uptake.

According to a preferable scheme of the invention, the plastic film tearing device further comprises a film tearing fixing mechanism for fixing the lower plastic film in the film tearing process, wherein the film tearing fixing mechanism is arranged above the lower plastic film through a film tearing fixing frame;

dyestripping fixed establishment includes dyestripping fixed plate and the fixed lifting drive mechanism of dyestripping, the dyestripping fixed plate is connected with the drive end of the fixed lifting drive mechanism of dyestripping. Like this, in the in-process of dyestripping, the dyestripping fixed plate presses on the blister down to prevent to receive the pulling force when the dyestripping and take place the aversion.

Preferably, the fixed lift actuating mechanism that goes up and down of dyestripping drives actuating cylinder including the fixed lift of dyestripping, and this dyestripping is fixed to be gone up and down and is driven actuating cylinder's telescopic link and dyestripping fixed plate fixed connection.

Compared with the prior art, the invention has the following beneficial effects:

the lower plastic suction and pasting device can automatically finish the pasting work of the lower plastic suction, effectively improve the automation degree and the production efficiency and reduce the production cost.

Drawings

Fig. 1-2 are schematic perspective views of two different viewing angles of a lower plastic-absorbing adhesive-applying device for packaging a mobile phone screen protective sheet in the invention, wherein a is lower plastic absorption.

Fig. 3 is a schematic perspective view of the glue supply mechanism of the present invention.

Fig. 4 is a side view of the glue supply mechanism of the present invention.

Fig. 5 is a side view of the two sets of transfer and apply mechanisms of the present invention.

Fig. 6 is an enlarged view of X in fig. 5, where b is the film.

Fig. 7 is a schematic perspective view of the transfer and application mechanism of the present invention.

Fig. 8 is an enlarged view of Y in fig. 7.

Figure 9 is a side view of the tear film securement mechanism of the present invention.

Detailed Description

In order to make those skilled in the art understand the technical solutions of the present invention well, the following description of the present invention is provided with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1-2, the lower plastic-absorbing adhesive-applying device for packaging a mobile phone screen protective film in the embodiment includes an adhesive supplying mechanism for supplying an adhesive sheet, a transferring and adhering mechanism for transferring the adhesive sheet to a lower plastic-absorbing film, and a film-tearing fixing mechanism for fixing the lower plastic-absorbing film in a film-tearing process.

The glue supply mechanism comprises a tape releasing disc 1 for placing a tape with a film, a tape collecting disc 2 for collecting an empty tape, a winding driving mechanism and a glue taking and fixing mechanism for fixing the tape on a glue taking station, wherein the surface of the film is covered with a glue film, and a grabbing part extending to the outside of the tape along the direction perpendicular to the tape conveying direction is arranged on the glue film.

Referring to fig. 3-4, the winding driving mechanism includes a winding driving motor 3 and a winding transmission assembly, the winding transmission assembly includes a winding belt and a winding belt wheel, and the specific structure can refer to the winding and unwinding structure of the belt-shaped material in the prior art. Further, the glue supply mechanism is also provided with a plurality of guide rollers 4, and the guide rollers 4 are rotatably connected to the glue supply rack 5; under the guide of the guide roller 4, the adhesive tape is taken out from the tape releasing roll, passes through the adhesive taking station and is wound on the tape winding disc 2.

Referring to fig. 3-4, the adhesive taking and fixing mechanism comprises a lower supporting block 6 supported below the adhesive tape, an upper pressing block 7 for pressing above the adhesive tape, and a pressing and lifting driving mechanism for driving the upper pressing block 7 to move up and down; the lower supporting block 6 is fixedly arranged on the glue supply rack 5; and the upper pressing block 7 is fixedly connected with the driving end of the pressing lifting driving mechanism. Through the structure, when the rubber belt is conveyed to the rubber taking station, the pressing block 7 is driven by the pressing lifting driving mechanism to be close to and press the rubber belt downwards, the rubber belt is fixed on the lower supporting block 6, and therefore the rubber belt is prevented from loosening when the rubber belt is taken by the clamping jaw 9, and the normal rubber taking work is influenced.

Further, compress tightly lift actuating mechanism and drive actuating cylinder 8 including compressing tightly, should compress tightly the telescopic link that lift drove actuating cylinder 8 and go up briquetting 7 fixed connection. Of course, the pressing lifting driving mechanism can also adopt other driving mechanisms, such as a motor driving mechanism.

Referring to fig. 5-8, the transferring and pasting mechanism comprises a clamping mechanism, a compacting mechanism and a pasting and carrying mechanism, wherein the clamping mechanism and the compacting mechanism are arranged on the pasting and carrying mechanism; the clamping mechanism comprises a clamping jaw 9 used for clamping the grabbing part of the adhesive film and a clamping driving mechanism used for providing power for the clamping jaw 9, wherein the two clamping jaws 9 are respectively clamped on the upper surface and the lower surface of the grabbing part of the adhesive film.

A clamping groove is arranged on the clamping jaw 9 positioned below; in the clamped state, the lower end of the clamping jaw 9 positioned above extends into the clamping groove, and the grabbing part of the adhesive film is clamped on the bottom surface of the clamping groove.

Referring to fig. 5-8, the gripping driving mechanism comprises a gripping driving cylinder 10, the gripping driving cylinder 10 is a flat finger cylinder, and two gripping jaws 9 are respectively fixed on fingers of the flat finger cylinder.

Referring to fig. 5-8, the compacting mechanism includes a rubber pressing block 11 for pressing the film onto the lower blister and a rubber pressing lifting driving mechanism for driving the rubber pressing block 11 to move up and down; the glue pressing lifting driving mechanism comprises a glue pressing lifting driving cylinder 12, and a telescopic rod of the glue pressing lifting driving cylinder 12 is fixedly connected with a glue pressing block 11. Through the structure, the rubber pressing block 11 can move up and down under the driving of the rubber pressing lifting driving cylinder 12, so that the rubber film is tightly pressed on the lower suction plastic. Of course, the glue pressing lifting driving mechanism can also adopt other driving mechanisms, such as a motor driving mechanism.

Referring to fig. 1-2 and 5-8, the pasting and carrying mechanisms are arranged in two groups and are symmetrically arranged. The pasting and carrying mechanism comprises a pasting transverse driving mechanism and a pasting lifting driving mechanism.

Paste horizontal actuating mechanism and include that first paste horizontal actuating mechanism and the second pastes horizontal actuating mechanism, the first drive direction of pasting horizontal actuating mechanism is perpendicular with the second drive direction of pasting horizontal actuating mechanism, the second is pasted horizontal actuating mechanism and is connected with the first drive end of pasting horizontal actuating mechanism.

The first pasting transverse driving mechanism comprises a first pasting transverse driving motor 13 and a first pasting transverse transmission assembly, the first pasting transverse driving motor 13 is fixedly arranged on the pasting rack 14, and the first pasting transverse transmission assembly comprises a first pasting transverse screw rod and a first pasting transverse screw rod nut; and the second pasting transverse driving mechanism is fixedly connected to the first pasting transverse screw rod nut. Of course, other drive assemblies, such as gears and racks, may be used for the first adhesive transverse drive assembly.

The second pasting transverse driving mechanism comprises a second pasting transverse driving motor 15 and a second pasting transverse transmission assembly, and the second pasting transverse driving motor 15 is connected with the first pasting transverse screw rod nut through a first pasting transverse moving plate 16; the second pasting transverse transmission assembly comprises a second pasting transverse screw rod and a second pasting transverse screw rod nut; and the pasting lifting driving mechanism is fixedly connected to the second pasting transverse screw rod nut. Through the structure, under the drive of the first transverse driving motor 13 and the second transverse driving motor 15, the clamping mechanism and the compacting mechanism can move transversely, so that the film is carried to the lower suction plastic. Of course, other drive assemblies, such as gears and racks, may be used for the second adhesive transverse drive assembly.

Referring to fig. 5-8, the pasting elevation driving mechanism comprises a pasting elevation driving motor 17 and a pasting elevation transmission assembly, and the pasting elevation driving motor 17 is connected with a second pasting transverse screw nut through a second pasting transverse moving plate 18; the pasting lifting transmission assembly comprises a pasting lifting screw rod and a pasting lifting screw nut, and the clamping mechanism and the compacting mechanism are connected with the pasting lifting screw nut through a pasting lifting moving plate 19. Through the structure, the clamping mechanism and the compacting mechanism can move up and down under the driving of the pasting lifting driving motor 17, so that the film is pasted on the lower plastic uptake. Of course, other transmission components, such as gears and racks, can be used as the pasting elevating transmission component.

Referring to fig. 9, the film tearing fixing mechanism is arranged above the lower blister through a film tearing fixing frame 20; dyestripping fixed establishment includes dyestripping fixed plate 21 and the fixed lift actuating mechanism of dyestripping, dyestripping fixed plate 21 is connected with the drive end of the fixed lift actuating mechanism of dyestripping. In this way, in the process of tearing the film, the film tearing fixing plate 21 is pressed on the lower blister, so that the film is prevented from being displaced by the pulling force when the film is torn.

Further, fixed lift actuating mechanism of dyestripping drives actuating cylinder 22 including the fixed lift of dyestripping, and this dyestripping is fixed to be gone up and down to drive actuating cylinder 22's telescopic link and dyestripping fixed plate 21 fixed connection. Of course, the tear film fixing lifting driving mechanism can also adopt other driving mechanisms, such as a motor driving mechanism.

Referring to fig. 1 to 8, the working principle of the lower plastic absorbing and pasting device for packaging the mobile phone screen protection sheet in the embodiment is as follows:

when in work, the adhesive tape with the adhesive film is loaded into the unwinding disc 1, and the head end of the adhesive tape is connected to the winding disc 2 by bypassing the set track; and then the winding driving mechanism is started to drive the take-up reel 2 to rotate, so that the adhesive tape is pulled out of the unwinding reel 1, and the adhesive film is conveyed to the adhesive taking station. Meanwhile or before, the pasting transverse driving mechanism drives the clamping mechanism and the compacting mechanism to transversely move to the position above the glue taking station, and then the pasting lifting driving mechanism drives the clamping mechanism to downwards approach the glue sheet; meanwhile or before, press from both sides and get two clamping jaws 9 of actuating mechanism drive and open, when falling to the outside of the portion of snatching of glued membrane, and two clamping jaws 9 are located the side top and the side below of film respectively, paste horizontal actuating mechanism and transversely drive again and press from both sides and get the mechanism, make two clamping jaws 9 be located the portion of snatching of glued membrane respectively directly over and directly under, press from both sides two clamping jaws 9 of actuating mechanism drive and carry out the centre gripping to the portion of snatching of centre after that, paste the lift actuating mechanism drive and press from both sides and get the mechanism and go up and down, make this film and sticky tape separation, thereby realize taking off the film on the sticky tape.

Under the drive of the transverse sticking driving mechanism and the lifting sticking driving mechanism, the clamping mechanism carries the film to the upper part of the lower blister and sticks the film to the lower blister downwards (the sticking positions are positioned at four corners of the lower blister); then the rubber pressing lifting driving mechanism drives the rubber pressing block 11 to descend, and the rubber pressing block 11 presses the rubber sheet on the lower plastic suction cup, so that the rubber sheet is ensured to be firmly adhered on the lower plastic suction cup. Then, the glue pressing lifting driving mechanism drives the glue pressing block 11 to ascend to be away from the film, the pasting lifting driving mechanism drives the clamping mechanism to ascend, the film is firmly pasted on the lower plastic uptake at the moment, the glue film clamped by the two clamping jaws 9 is gradually separated from the film in the ascending process, then the glue film is torn off from the film (the torn glue film is conveyed to the collecting device for uniform collection), and the whole gluing process is completed.

The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.