CN112721136A

CN112721136A - Secondary re-sticking device for toughened film

Info

Publication number: CN112721136A
Application number: CN202110029939.0A
Authority: CN
Inventors: 李一明
Original assignee: Nanjing Palama E Commerce Co ltd
Current assignee: Nanjing Palama E Commerce Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-04-30

Abstract

The invention discloses a secondary re-sticking device for a toughened film, which comprises a film sticking machine shell, wherein a film tearing cavity is arranged inside the film sticking machine shell, an insertion channel communicated with the outside of the film sticking machine shell is arranged on the left cavity wall of the film tearing cavity, the device has simple structure and convenient operation, overcomes the problems of low secondary pasting efficiency of the toughened film manually and bubbles or improper pasting during the manual secondary pasting process, when the device is used, the device to be re-pasted with the toughened film can be put into the device and started, thereby clear up tempering membrane and the department of waiting to paste after taking off tempering membrane automatically, later carry out the secondary to tempering membrane automatically and paste, thereby still can carry out the production that the compaction prevented the bubble to tempering membrane after pasting, improved the secondary of tempering membrane greatly and heavily paste efficiency, improved heavily and paste the quality, avoided carrying out the secondary by the manual work and heavily pasting and cause and paste improper phenomenon.

Description

Secondary re-sticking device for toughened film

Technical Field

The invention relates to the field of film sticking machines, in particular to a secondary re-sticking device for a toughened film.

Background

The film sticking machine mainly carries out film sticking treatment on some electronic products, so that certain protection effect is achieved on the electronic products, wherein the sticking device of the toughened film is also one of the film sticking machine, the toughened film is often stuck with air bubbles when being stuck, and the toughened film needs to be secondarily stuck again.

At the present stage, the secondary re-pasting of the general toughened film is manually carried out, the toughened film is manually taken down, then the toughened film and the surface of the part to be pasted are cleaned, then the secondary pasting is carried out manually, the efficiency is low, and the situation that bubbles are generated again or the pasting is improper easily occurs in the manual secondary pasting process.

Disclosure of Invention

The invention aims to provide a secondary re-sticking device for a toughened film, which overcomes the problems.

The invention relates to a secondary re-pasting device for a toughened film, which comprises a pasting machine shell, wherein a film tearing cavity is arranged inside the pasting machine shell, an inserting channel communicated with the outside of the pasting machine shell is arranged on the left cavity wall of the film tearing cavity, a power cavity with a downward opening is also arranged on the upper cavity wall of the film tearing cavity, a re-pasting plate is also connected onto the lower cavity wall of the inserting channel in a sliding manner, the re-pasting plate is also connected onto the lower cavity wall of the film tearing cavity in a sliding manner, a film tearing mechanism for tearing off and removing dust of the toughened film is arranged in the film tearing cavity, a power mechanism for providing power for the device is arranged in the power cavity, a re-pasting mechanism for secondary re-pasting of the toughened film is arranged in the re-pasting plate, the film tearing mechanism comprises two springs fixedly connected onto the upper cavity wall of the film tearing cavity, rotating blocks are also fixedly connected at the lower ends of the springs, a lead screw is, the front end of the lead screw is fixedly connected with a rotating gear, the rotating ring is further rotatably connected with the front end of the rotating gear, the front end of the rotating ring is further fixedly connected with a sliding push rod, a magnet cavity with a backward opening is further arranged on the front cavity wall of the film tearing cavity, a fixed magnet is further arranged on the front cavity wall of the magnet cavity, a sliding hole communicated with the front end face and the rear end face of the rotating block is further arranged in the rotating block, the front end of the sliding push rod is connected in the sliding hole in a sliding manner and extends into the magnet cavity, the front end of the sliding push rod is positioned in the magnet cavity and is also fixedly connected with an upper magnet and a lower magnet, the front end of the sliding push rod is positioned in the magnet cavity and is also hinged with a connecting rod, the other end of the connecting rod is also hinged at the lower end of the rotating block at the front end of the film pasting machine shell, the rear end of the lead screw is connected in the moving hole in a sliding manner, a thread groove with an upward opening is further formed in the lower cavity wall of the moving hole, a thread slider is connected in the thread groove in a sliding manner, a thread spring is fixedly connected between the lower end of the thread slider and the lower cavity wall of the thread groove, a thread pull rope is further fixedly connected to the lower end of the thread slider, an initial groove with a backward opening is further formed in the lower end of the moving plate, an initial slider is connected in the initial groove in a sliding manner, an initial spring is fixedly connected between the front end of the initial slider and the front cavity wall of the initial groove, an initial pull rope is further fixedly connected to the upper end of the initial slider, a moving spring is fixedly connected between the rotating block at the rear end of the lead screw and the rear end of the moving plate, a left moving groove with a leftward, the left-side moving groove is characterized in that a trigger groove with a left opening is further formed in the right cavity wall of the left-side moving groove, a trigger slider is connected in the trigger groove in a sliding mode, a trigger spring is fixedly connected between the right end of the trigger slider and the right rear cavity wall, a support stay rope is fixedly connected to the left end and the right end of the support stay rope, the lower end of the threaded stay rope is fixedly connected to the rear end of the trigger slider, a self-locking groove with a forward opening is further formed in the rear cavity wall of the trigger groove, a self-locking slider is connected in the self-locking groove in a sliding mode, a self-locking spring is fixedly connected between the rear end of the self-locking.

Further, two connecting plates are also connected in the movable plate in a sliding manner, a dust removing plate is fixedly connected between the connecting plates, centrifugal paper is arranged at the upper end of the dust removing plate, cleaning cotton is also fixedly connected at the lower end of the dust removing plate, a spring is fixedly connected between the upper end of the dust removing plate and the lower end of the movable plate, a film tearing plate is also connected at the lower end of the movable plate in a sliding manner, two support grooves with downward openings are also arranged at the lower end of the film tearing plate, support sliding blocks are connected in the support grooves in a sliding manner, support springs are fixedly connected between the upper ends of the support sliding blocks and the upper cavity wall of the support grooves, sliding wheels are also connected at the lower ends of the support sliding blocks in a rotating manner, the sliding wheels are connected on the upper end surface of the dust removing plate in a rolling manner, the other ends of, get membrane inslot sliding connection and get the membrane slider, get membrane slider upper end with get fixedly connected with and get the membrane spring between the membrane inslot upper chamber wall, get still fixedly connected with and get the membrane stay cord between the membrane slider, it still is equipped with the intermediate tank to tear the inside central point of lamina membranacea puts, it runs through to get the membrane stay cord go up the intermediate tank front and back chamber wall, go up intermediate tank sliding connection and have last intermediate slider, go up intermediate slider lower extreme with go up intermediate tank and go up the intermediate tank lower extreme and still be equipped with middle magnet, it still is equipped with the lift chamber to tear membrane chamber upside, movable plate upper end fixedly connected with lifter, the lifter upper end runs through tear membrane chamber upper chamber wall and stretch into the lift intracavity, lifter upper end sliding connection is in the lift chamber just the lifter upper end with the lift spring between the chamber wall under the lift chamber And the upper end of the lifting rod is also fixedly connected with a lifting pull rope.

Further, power unit is including rotating the connection and being in power shaft on the chamber wall around the power chamber, still be fixed with power gear on the power shaft, the power chamber rear side still is equipped with reciprocating cavity, the power shaft rear end runs through power cavity rear cavity wall and stretch into reciprocating cavity, power shaft rear end still power is connected with the motor, power shaft is located reciprocating cavity inside still fixedly connected with half reciprocating gear who is equipped with the tooth, reciprocating gear outer end meshing has the piece of returning back, the inside upper and lower extreme of piece of returning back all is equipped with the tooth, it is in to return the piece sliding connection reciprocating cavity is in on the chamber wall down, lift stay cord upper end fixed connection is in return the piece left end.

Further, the heavy sticking mechanism comprises a clamping groove with an upward opening formed at the upper end of the heavy sticking plate, two clamping slide blocks are further connected to the lower cavity wall of the clamping groove in a sliding manner, a clamping spring is fixedly connected between each clamping slide block and the cavity wall far away from the center direction of the clamping groove, a clamping pull rope is fixedly connected between each clamping slide block, a clamping slide block is further arranged at the center position in the heavy sticking plate, a lower middle groove is slidably connected in each clamping slide block, each clamping pull rope penetrates through the left and right cavity walls of the clamping slide blocks, each clamping pull rope is tightly pressed by the corresponding lower middle groove, a lower middle spring is fixedly connected between the upper end of each lower middle groove and the upper cavity wall of the corresponding clamping slide block, a lower middle slide block is further fixedly connected to the upper end of each lower middle groove, a stroke groove with an upward opening is further formed at the upper end of the heavy, the rotary groove is characterized in that a rotary plate is hinged to the left cavity wall and the right cavity wall of the rotary groove, a torsional spring is fixedly connected between the rotary plate and the rotary groove cavity wall, a starting groove with a backward opening is further formed in the front cavity wall of the rotary groove, a starting sliding block is connected in the starting groove in a sliding mode, a starting spring is fixedly connected between the front end of the starting sliding block and the front cavity wall of the starting groove, and the upper end of the lower middle sliding block is fixedly connected to the upper end of the starting sliding block.

Further, in an initial state, the clamping spring, the self-locking spring and the initial spring are all in a compressed state, the spring between the dust removing plate and the moving plate is in an extended state, and the stroke groove is located right below the dust removing plate.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device is when using, can put into the device and start the device through the device that will wait heavily to paste the tempering membrane, thereby it clears up tempering membrane and the department of waiting to paste to take off tempering membrane automatically, later carry out the secondary to the tempering membrane automatically and paste, thereby can also carry out the production that the compaction prevented the bubble to the tempering membrane after pasting, the secondary that has improved the tempering membrane greatly is heavily pasted efficiency, heavy quality of pasting has been improved, avoided carrying out the secondary by the manual work and heavily pasting and cause and paste improper phenomenon.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view taken along line A-A of FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B-B in FIG. 2;

FIG. 4 is an enlarged schematic view at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of FIG. 2 at D according to an embodiment of the present invention;

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

With reference to fig. 1-5, a secondary heavy sticking device for a toughened film comprises a film sticking case 10, wherein a film tearing cavity 11 is arranged inside the film sticking case 10, an insertion channel 24 communicated with the outside of the film sticking case 10 is arranged on the left cavity wall of the film tearing cavity 11, a power cavity 47 with a downward opening is further arranged on the upper cavity wall of the film tearing cavity 11, a heavy sticking plate 64 is further connected onto the lower cavity wall of the insertion channel 24 in a sliding manner, the heavy sticking plate 64 is further connected onto the lower cavity wall of the film tearing cavity 11 in a sliding manner, a film tearing mechanism 88 for tearing the toughened film and removing dust is arranged in the film tearing cavity 11, a power mechanism 89 for providing power for the device is arranged in the power cavity 47, a heavy sticking mechanism 90 for secondary heavy sticking of the toughened film is arranged in the heavy sticking plate 64, the film tearing mechanism 88 comprises two springs fixedly connected onto the upper cavity wall of the film tearing cavity 11, and a rotating block 53 is further fixedly, a lead screw 33 is further rotatably connected between the rotating blocks 53, a rotating ring 62 is rotatably connected to the front end of the lead screw 33, a rotating gear 63 is further fixedly connected to the front end of the lead screw 33, the rotating ring 62 is further rotatably connected to the front end of the rotating gear 63, a sliding push rod 61 is further fixedly connected to the front end of the rotating ring 62, a magnet cavity 54 with a backward opening is further arranged on the front cavity wall of the film tearing cavity 11, a fixed magnet 56 is further arranged on the front cavity wall of the magnet cavity 54, a sliding hole 60 communicated with the front and rear end faces of the rotating block 53 is further arranged in the rotating block 53, the front end of the sliding push rod 61 is connected in the sliding hole 60 in a sliding manner and extends into the magnet cavity 54, an upper magnet 55 and a lower magnet 55 are further fixedly connected to the part of the front end of the sliding push rod 61, which is located in the magnet cavity 54, and a connecting rod 57 is further hinged to, the other end of the connecting rod 57 is further hinged to the lower end of the rotating block 53 at the front end of the film pasting machine shell 10, the rear end of the lead screw 33 is further connected with the moving plate 12 in a sliding manner, a moving hole 32 communicated with the front end face and the rear end face of the moving plate 12 is arranged in the moving hole 12, the rear end of the lead screw 33 is connected in the moving hole 32 in a sliding manner, a thread groove 71 with an upward opening is further arranged on the lower cavity wall of the moving hole 32, a thread slider 72 is connected in the thread groove 71 in a sliding manner, a thread spring 74 is fixedly connected between the lower end of the thread slider 72 and the lower cavity wall of the thread groove 71, a thread pull rope 73 is further fixedly connected to the lower end of the thread slider 72, an initial groove 66 with a backward opening is further arranged at the lower end of the moving plate 12, an initial slider 68 is connected in the, an initial pull rope 69 is fixedly connected to the upper end of the initial slide block 68, a moving spring 70 is fixedly connected between the rotating block 53 at the rear end of the lead screw 33 and the rear end of the moving plate 12, a left moving groove 76 with a leftward opening is further formed in the front end of the moving plate 12, the upper and lower cavity walls of the left moving groove 76 are both communicated with the outside of the moving plate 12, a trigger groove 79 with a leftward opening is further formed in the right cavity wall of the left moving groove 76, a trigger slide block 77 is slidably connected in the trigger groove 79, a trigger spring 78 is fixedly connected between the right end of the trigger slide block 77 and the right rear cavity wall of the moving plate 7, a support pull rope 31 is fixedly connected to each of the left and right ends of the support pull rope 31, the lower end of the threaded pull rope 73 is fixedly connected to the rear end of the trigger slide block 77, a self-locking groove 82 with, a self-locking spring 81 is fixedly connected between the rear end of the self-locking sliding block 80 and the rear cavity wall of the self-locking groove 82, and the upper end of the initial pull rope 69 is fixedly connected to the rear end of the self-locking sliding block 80.

Beneficially, the movable plate 12 is further connected with two connecting plates 13 in a sliding manner, a dust removing plate 15 is fixedly connected between the connecting plates 13, centrifugal paper is arranged at the upper end of the dust removing plate 15, cleaning cotton 16 is further fixedly connected at the lower end of the dust removing plate 15, a spring is fixedly connected between the upper end of the dust removing plate 15 and the lower end of the movable plate 12, a film tearing plate 14 is further connected at the lower end of the movable plate 12 in a sliding manner, two supporting grooves 30 with downward openings are further formed at the lower end of the film tearing plate 14, supporting sliders 28 are slidably connected in the supporting grooves 30, supporting springs 29 are fixedly connected between the upper ends of the supporting sliders 28 and the upper wall of the supporting grooves 30, sliding wheels 25 are further connected at the lower ends of the supporting sliders 28 in a rotating manner, the sliding wheels 25 are connected on the upper end face of the dust removing plate 15 in a rolling, the lower end of the film tearing plate 14 is further provided with two film taking grooves 44 with downward openings, the film taking grooves 44 are connected with a film taking sliding block 45 in a sliding manner, a film taking spring 46 is fixedly connected between the upper end of the film taking sliding block 45 and the upper cavity wall of the film taking groove 44, a film taking pull rope 38 is fixedly connected between the film taking sliding blocks 45, an upper middle groove 42 is further arranged at the central position inside the film tearing plate 14, the film taking pull rope 38 penetrates through the front cavity wall and the rear cavity wall of the upper middle groove 42, an upper middle sliding block 39 is connected in the upper middle groove 42 in a sliding manner, an upper middle spring 41 is fixedly connected between the lower end of the upper middle sliding block 39 and the lower cavity wall of the upper middle groove 42, the lower end of the upper middle sliding block 39 is further provided with an electromagnet 40, a middle magnet 43 is further arranged at the lower end of the upper middle groove 42, a lifting cavity 34 is further arranged at the, the upper end of the lifting rod 36 penetrates through the upper cavity wall of the film tearing cavity 11 and extends into the lifting cavity 34, the upper end of the lifting rod 36 is slidably connected into the lifting cavity 34, the upper end of the lifting rod 36 is fixedly connected with a lifting spring 37 between the upper cavity wall of the lifting cavity 34, and the upper end of the lifting rod 36 is fixedly connected with a lifting stay cord 35.

Beneficially, power unit 89 includes power shaft 75 rotationally connected on power chamber 47 front and back chamber wall, still be fixed with power gear 48 on the power shaft 75, power chamber 47 rear side still is equipped with reciprocal chamber 51, power shaft 75 rear end runs through power chamber 47 rear chamber wall and stretches into in the reciprocal chamber 51, power shaft 75 rear end still power is connected with motor 52, power shaft 75 is located the inside reciprocal gear 50 that half was equipped with the tooth that still fixedly connected with of reciprocal chamber 51 inside, the meshing of reciprocal gear 50 outer end has return block 49, the inside upper and lower extreme of return block 49 all is equipped with the tooth, return block 49 sliding connection be in on the chamber wall under the reciprocal chamber 51, lift stay cord 35 upper end fixed connection be in return block 49 left end.

Advantageously, the reattaching mechanism 90 includes a clamping groove 17 with an upward opening at the upper end of the reattaching plate 64, two clamping sliders 20 are further slidably connected to the lower cavity wall of the clamping groove 17, a clamping spring 18 is fixedly connected between the clamping slider 20 and the cavity wall far away from the center direction of the clamping groove 17, a clamping pull rope 19 is fixedly connected between the clamping sliders 20, a clamping slider 20 is further disposed at the center position inside the reattaching plate 64, a lower middle groove 21 is slidably connected to the clamping slider 20, the clamping pull rope 19 penetrates through the left and right cavity walls of the clamping slider 20, the clamping pull rope 19 is tightly pressed by the lower middle groove 21, a lower middle spring 23 is fixedly connected between the upper end of the lower middle groove 21 and the upper cavity wall of the clamping slider 20, a lower middle slider 22 is further fixedly connected to the upper end of the lower middle groove 21, and a stroke groove 65 with an upward opening is further disposed at the upper, the stroke groove 65 is characterized in that a rotating groove 86 with a backward opening is further formed in the front cavity wall of the stroke groove 65, rotating plates 87 are further hinged to the left cavity wall and the right cavity wall of the rotating groove 86, torsion springs are further fixedly connected between the rotating plates 87 and the cavity wall of the rotating groove 86, a starting groove 83 with a backward opening is further formed in the front cavity wall of the rotating groove 86, a starting sliding block 85 is slidably connected in the starting groove 83, a starting spring 84 is fixedly connected between the front end of the starting sliding block 85 and the cavity wall of the starting groove 83, and the upper end of the lower middle sliding block 22 is fixedly connected to the upper end of the starting sliding block 85.

Advantageously, in the initial state, the clamping spring 18, the self-locking spring 81 and the initial spring 67 are all in a compressed state, the spring between the dust removing plate 15 and the moving plate 12 is in an extended state, and the stroke slot 65 is located right below the dust removing plate 15.

Sequence of mechanical actions of the whole device:

1: the heavy sticking plate 64 is pulled out through the inserting channel 24 and a device to be stuck with the toughened film is placed on the clamping slide block 20 in the clamping groove 17, the heavy sticking plate 64 is pushed into the film tearing cavity 11 manually, at the moment, the motor 52 is started to drive the power shaft 75 to rotate, so as to drive the reciprocating gear 50 to rotate, so as to drive the reciprocating cavity 51 to move backwards through the meshing of the teeth on the reciprocating gear 50 and the teeth on the upper end of the clip block 49, so as to loosen the lifting pull rope 35, so as to drive the lifting rod 36 to drive the film tearing plate 14 to move downwards through the lifting spring 37, so as to drive the moving plate 12 to drive the dust removing plate 15 to move downwards, when the dust removing plate 15 moves downwards into the stroke groove 65, the rotating plate 87 is pressed into the rotating groove 86, so as to press the starting slide block 85, so as to tighten the clamping pull rope 19, so as to pull the lower middle groove 21 to move upwards, so as to stop pressing the clamping pull rope 19, when the teeth on the reciprocating gear 50 are engaged with the teeth at the lower end of the return block 49, the lifting rope 35 is pulled tightly to pull the lifting rod 36 to move upwards, so as to drive the film tearing plate 14 to drive the moving plate 12 to move upwards, so as to drive the dust removing plate 15 to move upwards, and when the film taking slider 45 at the lower end of the film tearing plate 14 moves downwards to contact with and be sucked tightly by the toughened film on the device, so as to drive the film on the device to be sucked downwards and drive the toughened film to move upwards when the film tearing plate 14 moves upwards, simultaneously, the power shaft 75 drives the power gear 48 to rotate, and simultaneously, when the film tearing plate 14 moves downwards, the lead screw 33 is driven to drive the rotating block 53 to move downwards, so as to drive the sliding push rod 61 to move downwards, so as to push the sliding push rod 61 to move backwards so as to push the rotating ring 62 to push the rotating gear 63 to move backwards, and when the film tearing plate 14 drives the moving plate 12 to drive the dust removing plate 15 to move upwards, so as to engage the, thereby rotating the lead screw 33, thereby advancing the moving plate 12 by engaging with the thread on the thread slider 72, thereby driving the connecting plate 13 to drive the dust removing plate 15 to move forward, so that the cleaning cotton 16 at the lower end of the dust removing plate 15 finishes cleaning the screen of the device in the process of moving forward, meanwhile, when the moving plate 12 moves forward to push the rotating gear 63 to reset, the upper and lower magnets 55 at the front end of the sliding push rod 61 are attracted with the fixed magnet 56, thereby stopping the engagement of the rotating gear 63 with the power gear 48, while the trigger slider 77 is pressed by the elevation bar 36 when the moving plate 12 moves to the leftmost end, thereby compressing the trigger slider 77 and self-locking by the self-locking slider 80, thereby tightening the support cord 31, thereby pulling the supporting slide block 28 to move upwards, so that the dust removing plate 15 moves upwards under the action of the spring to be contacted with the lower end of the toughened film, and the lower end face of the toughened film is cleaned;

2: meanwhile, when the trigger slide block 77 is extruded, the thread pull rope 73 is tensioned, so that the thread slide block 72 is pulled to move downwards, the thread on the thread slide block 72 is disengaged from the screw rod 33, the moving plate 12 moves backwards and returns under the action of the moving spring 70, when the moving plate 12 returns, the initial slide block 68 is pressed, so that the initial pull rope 69 is tensioned, the self-locking slide block 80 is pulled, so that the trigger slide block 77 returns under the action of the trigger spring 78, so that the thread slide block 72 and the support slide block 28 return, when the lifting rod 36 drives the film tearing plate 14 to move downwards again, the cleaned toughened film is attached to the surface of the device again and the device is clamped again, and when the film taking slide block 45 at the lower end of the film tearing plate 14 is attached to the toughened film, the electromagnet 40 is started, so that the electromagnet 40 is attracted with the middle magnet 43, so that the film taking pull rope 38 is pressed, so that the film taking slide, therefore, the toughened film on the film taking slide block 45 is taken down, meanwhile, the screw rod 33 is rotated again when the film tearing plate 14 drives the moving plate 12 to drive the dust removing plate 15 to move upwards, so that the moving plate 12 moves leftwards, the dust removing plate 15 is driven to move leftwards again, the cleaning cotton 16 at the lower end of the dust removing plate 15 is driven to compress the adhered toughened film, the moving plate 12 moves to the leftmost end, the trigger slide block 77 is compressed, the moving plate 12 resets again, and the motor 52 is turned off at the moment, so that the device resets.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a tempering membrane secondary is heavy pastes device, includes the pad pasting casing, its characterized in that: the film tearing mechanism comprises a film tearing mechanism, a power mechanism for providing power for a device is arranged in the film tearing cavity, a re-pasting mechanism for secondarily re-pasting the toughened film is arranged in the re-pasting plate, the film tearing mechanism comprises two springs fixedly connected to the upper cavity wall of the film tearing cavity, rotating blocks are fixedly connected to the lower ends of the springs, a lead screw is rotatably connected between the rotating blocks, a rotating ring is rotatably connected to the front end of the lead screw, and a rotating gear is fixedly connected to the front end of the lead screw, the rotating ring is further rotatably connected to the front end of the rotating gear, the front end of the rotating ring is further fixedly connected with a sliding push rod, a magnet cavity with a backward opening is further arranged on the front cavity wall of the film tearing cavity, a fixed magnet is further arranged on the front cavity wall of the magnet cavity, a sliding hole communicated with the front end face and the rear end face of the rotating block is further arranged in the rotating block, the front end of the sliding push rod is connected in the sliding hole in a sliding mode and extends into the magnet cavity, the front end of the sliding push rod is located in the magnet cavity and is fixedly connected with an upper magnet and a lower magnet, the front end of the sliding push rod is located in the magnet cavity and is hinged with a connecting rod, the other end of the connecting rod is hinged to the lower end of the rotating block at the front end of the film pasting machine shell, the rear end of the lead screw is, the rear end of the lead screw is connected in the moving hole in a sliding manner, a thread groove with an upward opening is further formed in the lower cavity wall of the moving hole, a thread slider is connected in the thread groove in a sliding manner, a thread spring is fixedly connected between the lower end of the thread slider and the lower cavity wall of the thread groove, a thread pull rope is further fixedly connected to the lower end of the thread slider, an initial groove with a backward opening is further formed in the lower end of the moving plate, an initial slider is connected in the initial groove in a sliding manner, an initial spring is fixedly connected between the front end of the initial slider and the front cavity wall of the initial groove, an initial pull rope is further fixedly connected to the upper end of the initial slider, a moving spring is fixedly connected between the rotating block at the rear end of the lead screw and the rear end of the moving plate, a left moving groove with a leftward, the left-side moving groove is characterized in that a trigger groove with a left opening is further formed in the right cavity wall of the left-side moving groove, a trigger slider is connected in the trigger groove in a sliding mode, a trigger spring is fixedly connected between the right end of the trigger slider and the right rear cavity wall, a support stay rope is fixedly connected to the left end and the right end of the support stay rope, the lower end of the threaded stay rope is fixedly connected to the rear end of the trigger slider, a self-locking groove with a forward opening is further formed in the rear cavity wall of the trigger groove, a self-locking slider is connected in the self-locking groove in a sliding mode, a self-locking spring is fixedly connected between the rear end of the self-locking.

2. The secondary re-sticking device of the toughened film according to claim 1, characterized in that: the movable plate is also internally and slidably connected with two connecting plates, a dust removing plate is fixedly connected between the connecting plates, centrifugal paper is arranged at the upper end of the dust removing plate, cleaning cotton is fixedly connected at the lower end of the dust removing plate, a spring is fixedly connected between the upper end of the dust removing plate and the lower end of the movable plate, a film tearing plate is also slidably connected at the lower end of the movable plate, two support grooves with downward openings are further arranged at the lower end of the film tearing plate, support sliders are slidably connected in the support grooves, support springs are fixedly connected between the upper ends of the support sliders and the upper cavity wall of the support grooves, the lower ends of the support sliders are also rotatably connected with sliding wheels, the sliding wheels are in rolling connection with the upper end surface of the dust removing plate, the other ends of the support pull ropes are respectively and fixedly connected at the upper ends of, get membrane inslot sliding connection and get the membrane slider, get membrane slider upper end with get fixedly connected with and get the membrane spring between the membrane inslot upper chamber wall, get still fixedly connected with and get the membrane stay cord between the membrane slider, it still is equipped with the intermediate tank to tear the inside central point of lamina membranacea puts, it runs through to get the membrane stay cord go up the intermediate tank front and back chamber wall, go up intermediate tank sliding connection and have last intermediate slider, go up intermediate slider lower extreme with go up intermediate tank and go up the intermediate tank lower extreme and still be equipped with middle magnet, it still is equipped with the lift chamber to tear membrane chamber upside, movable plate upper end fixedly connected with lifter, the lifter upper end runs through tear membrane chamber upper chamber wall and stretch into the lift intracavity, lifter upper end sliding connection is in the lift chamber just the lifter upper end with the lift spring between the chamber wall under the lift chamber And the upper end of the lifting rod is also fixedly connected with a lifting pull rope.

3. The secondary re-sticking device of the toughened film according to claim 1, characterized in that: power unit is including rotating the connection power shaft on the chamber wall around the power chamber, still be fixed with power gear on the power shaft, the power chamber rear side still is equipped with reciprocating cavity, the power shaft rear end runs through power cavity rear cavity wall and stretch into reciprocating cavity, power shaft rear end still power is connected with the motor, the power shaft is located reciprocating gear that reciprocating cavity inside part still fixedly connected with half was equipped with the tooth, the meshing of reciprocating gear outer end has the piece of returning the shape, the inside upper and lower extreme that goes up and down of piece of returning the shape all is equipped with the tooth, it is connected to return shape piece sliding connection return on the chamber wall under the reciprocating cavity, lift stay cord upper end fixed connection return the shape piece left end.

4. The secondary re-sticking device of the toughened film according to claim 1, characterized in that: the heavy sticking mechanism comprises a heavy sticking plate, wherein the upper end of the heavy sticking plate is provided with a clamping groove with an upward opening, the lower cavity wall of the clamping groove is also connected with two clamping slide blocks in a sliding manner, a clamping spring is fixedly connected between the clamping slide blocks and the cavity wall far away from the central direction of the clamping groove, a clamping stay cord is fixedly connected between the clamping slide blocks, the central position in the heavy sticking plate is also provided with a clamping slide block, the clamping slide block is internally connected with a lower middle groove in a sliding manner, the clamping stay cord penetrates through the left and right cavity walls of the clamping slide blocks, the lower middle groove tightly presses the clamping stay cord, a lower middle spring is fixedly connected between the upper end of the lower middle groove and the upper cavity wall of the clamping slide block, the upper end of the lower middle groove is also fixedly connected with a lower middle slide block, the upper end of the heavy sticking plate, the rotary groove is characterized in that a rotary plate is hinged to the left cavity wall and the right cavity wall of the rotary groove, a torsional spring is fixedly connected between the rotary plate and the rotary groove cavity wall, a starting groove with a backward opening is further formed in the front cavity wall of the rotary groove, a starting sliding block is connected in the starting groove in a sliding mode, a starting spring is fixedly connected between the front end of the starting sliding block and the front cavity wall of the starting groove, and the upper end of the lower middle sliding block is fixedly connected to the upper end of the starting sliding block.

5. The secondary re-sticking device of the toughened film according to claim 1, characterized in that: in an initial state, the clamping spring, the self-locking spring and the initial spring are all in a compressed state, the spring between the dust removing plate and the moving plate is in an extended state, and the stroke groove is located under the dust removing plate.