CN220640565U - Film tearing device for liquid crystal display panel - Google Patents

Film tearing device for liquid crystal display panel Download PDF

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Publication number
CN220640565U
CN220640565U CN202322344376.1U CN202322344376U CN220640565U CN 220640565 U CN220640565 U CN 220640565U CN 202322344376 U CN202322344376 U CN 202322344376U CN 220640565 U CN220640565 U CN 220640565U
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China
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fixedly connected
film tearing
liquid crystal
pair
roller
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CN202322344376.1U
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Chinese (zh)
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韩叶伟
刘君
丁小宝
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Jiangsu Xinmao Electronic Technology Co ltd
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Jiangsu Xinmao Electronic Technology Co ltd
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Abstract

The utility model discloses a film tearing device for a liquid crystal display panel, which comprises an operation table, wherein a plurality of supporting frames are fixedly connected onto the operation table, supporting plates are fixedly connected onto the supporting frames, a pair of supporting blocks are fixedly connected onto the operation table, the pair of supporting blocks are arranged on the front side and the rear side of the supporting plates, a first sliding groove is formed in each supporting block, a first sliding block is connected into the first sliding groove in a sliding manner, a mounting frame is fixedly connected onto the first sliding block, and a pair of second groove bodies are formed in the inner sides of wall plates on the two sides of the mounting frame. According to the utility model, the height of the roller is adjusted by rotating the threaded rod, so that the film tearing layer on the roller is contacted with the edge of the polaroid, the film tearing layer can adhere films on the edge of the polaroid together, when the pushing rod drives the mounting frame to move, the roller can drive the film tearing layer to roll on the polaroid, and therefore, the film is torn off from the polaroid.

Description

Film tearing device for liquid crystal display panel
Technical Field
The utility model belongs to the technical field of liquid crystal panel processing, and particularly relates to a film tearing device for a liquid crystal panel.
Background
The film tearing device is assembly equipment in the process flow of producing the liquid crystal display screen, such as backlight assembly, module assembly and the like. The polaroid is one of main components of the liquid crystal display screen, is called a polaroid in full, and the imaging of the liquid crystal display screen is required to depend on the polaroid, so that the liquid crystal has front and rear polaroids which are clung to liquid crystal glass to form a liquid crystal sheet with the total thickness of about 1 mm. When the polaroid is used, the film on the polaroid needs to be torn off by a film tearing device.
When the existing liquid crystal display panel is produced, the film tearing device adopts equipment with high automation degree, the film tearing efficiency is high, but the equipment with high automation degree has high manufacturing cost, and the use and maintenance cost is high, so that the film tearing device is suitable for processing large-batch liquid crystal display panels and is not suitable for processing small-batch liquid crystal display panels.
Accordingly, in order to solve the above-described problems, it is necessary to provide a film tearing device for a liquid crystal panel.
Disclosure of Invention
The utility model aims to provide a film tearing device for a liquid crystal panel, so as to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
the utility model provides a dyestripping device for LCD panel, includes the operation panel, fixedly connected with a plurality of support frames on the operation panel, a plurality of fixedly connected with backup pad on the support frame, fixedly connected with a pair of supporting shoe on the operation panel, a pair of the supporting shoe sets up in the front and back both sides of backup pad, first spout has been seted up in the supporting shoe, sliding connection has first slider in the first spout, fixedly connected with mounting bracket on the first slider, a pair of second cell body has been seted up to the both sides wallboard inboard of mounting bracket, a pair of sliding connection in the second cell body
The pair of second sliding blocks are connected, rollers are connected between the pair of second sliding blocks in a rotating mode, and a film tearing layer is arranged on the outer side of each roller.
As a further improvement of the utility model, a plurality of anti-slip protrusions are arranged on the supporting plate, and the anti-slip protrusions are made of flexible rubber materials.
As a further improvement of the utility model, the side wall of the second sliding block, which is close to the roller, is provided with a first bearing, two side walls of the roller are fixedly connected with rotating shafts, and one end, which is far away from the roller, of the rotating shaft is arranged in the first bearing.
As a further improvement of the utility model, the upper end of the second sliding block is fixedly connected with a connecting frame, and a second bearing is arranged on a wall plate at the upper end of the connecting frame.
As a further improvement of the utility model, a threaded rod is arranged in the second bearing, and one end of the threaded rod, which is far away from the second bearing, penetrates through the upper end wall plate of the mounting frame and is arranged outside the upper end wall plate.
As a further improvement of the utility model, a threaded hole is formed in the upper end wall plate of the mounting frame, and the threaded rod is in threaded connection with the threaded hole.
As a further improvement of the utility model, the side walls of the two side wall plates of the mounting frame are fixedly connected with pushing rods, and one ends of the pushing rods, which are far away from the mounting frame, are fixedly connected with handles.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the height of the roller is adjusted by rotating the threaded rod, so that the film tearing layer on the roller is contacted with the edge of the polaroid, the film tearing layer can adhere films on the edge of the polaroid together, when the pushing rod drives the mounting frame to move, the roller can drive the film tearing layer to roll on the polaroid, and therefore, the film is torn off from the polaroid.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and it is also possible for a person skilled in the art to obtain them from the drawings without inventive effort
His figures.
FIG. 1 is a front view of a film tearing device for a liquid crystal panel according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a film tearing device for a liquid crystal panel according to an embodiment of the present utility model;
FIG. 3 is a perspective view of a film tearing device for a liquid crystal panel according to an embodiment of the present utility model;
FIG. 4 is a left side view of a film tearing device for a liquid crystal panel according to an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a film tearing device for a liquid crystal panel according to an embodiment of the present utility model;
fig. 6 is an enlarged view of the utility model at a in fig. 3.
In the figure: 1. the device comprises an operating platform, a supporting frame, a supporting plate, a skid-proof bump, a supporting block, a first sliding groove, a first sliding block, a mounting frame, a second sliding block, a first bearing, a rotating shaft, a roller, a film tearing layer, a connecting frame, a second bearing, a threaded rod, a threaded hole, a pushing rod and a handle.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.
The utility model discloses a film tearing device for a liquid crystal panel, which is disclosed by an embodiment of the utility model, and referring to fig. 1 to 5, and comprises an operation table 1, wherein a polaroid is one of main components of a liquid crystal display, and when the polaroid is attached to the liquid crystal panel, a protective film on the polaroid needs to be torn off, so that the protective film is conveniently torn off, the film tearing device for the liquid crystal panel is provided, and the operation table 1 is a supporting and operating platform of the film tearing device.
Referring to fig. 4 and 5, a plurality of support frames 2 are fixedly connected to the operation table 1, and a support plate 3 is fixedly connected to the plurality of support frames 2. When the protective film of the polaroid is torn off, the polaroid is supported by the support plate 3, so that the protective film on the polaroid is torn off by the film tearing device. Support the backup pad 3 through setting up a plurality of support frames 2, ensure backup pad 3 stability when using.
Referring to fig. 1 to 5, a plurality of cleats 4 are provided on the support plate 3, and the plurality of cleats 4 are made of flexible rubber. In order to ensure the stability of the polarizer when placed on the support plate 3, the polarizer is torn off
During the protection film, the polaroid can not slide relative to the support plate 3, a plurality of anti-slip protrusions 4 are arranged on the support plate 3, and friction force between the anti-slip protrusions 4 and the polaroid is increased, so that the polaroid is stable. The anti-slip protrusion 4 is made of flexible rubber, so that the anti-slip protrusion 4 can also protect the polaroid while having larger friction force with the polaroid, and damage of the polaroid during film tearing is avoided.
Referring to fig. 2 to 5, a pair of support blocks 5 are fixedly connected to the operation table 1, the pair of support blocks 5 are arranged on the front side and the rear side of the support plate 3, a first sliding groove 6 is formed in the support block 5, a first sliding block 7 is slidably connected to the first sliding groove 6, and a mounting frame 8 is fixedly connected to the first sliding block 7. Because the first sliding block 7 is slidably connected in the first sliding groove 6, the first sliding block 7 can slide in the first sliding groove 6, and the mounting frame 8 is fixedly connected to the first sliding block 7, so that the first sliding block 7 can drive the mounting frame 8 to slide when sliding. The lower ends of the two side wall plates of the mounting frame 8 are fixedly connected to the pair of first sliding blocks 7, and the two side wall plates of the mounting frame 8 are supported through the pair of first sliding blocks 7, so that the mounting frame 8 is driven to slide by the first sliding blocks 7 to be stable.
Referring to fig. 2 and 3, push rods 19 are fixedly connected to the side walls of the two side wall plates of the mounting frame 8, and a handle 20 is fixedly connected to one end, away from the mounting frame 8, of each push rod 19. In order to facilitate movement of the mounting frame 8, the mounting frame 8 can be driven to move by pushing the pushing rod 19 through fixedly connecting the pushing rod 19 on the side wall of the mounting frame 8, and a handle 20 is fixedly connected to one end, far away from the mounting frame 8, of the pushing rod 19, and the handle 20 is convenient for pushing the pushing rod 19.
Referring to fig. 5 and 6, a pair of second grooves 9 are formed in the inner sides of the wall plates on two sides of the mounting frame 8, a pair of second sliding blocks 10 are slidably connected in the pair of second grooves 9, rollers 13 are rotatably connected between the pair of second sliding blocks 10, and a film tearing layer 14 is arranged on the outer sides of the rollers 13. A pair of second sliders 10 are slidably coupled in the pair of second grooves 9, so that the second sliders 10 can slide in the second grooves 9. The roller 13 is rotatably connected between the pair of second sliders 10, so that the roller 13 can be driven to slide when the pair of second sliders 10 slide, and the height of the roller 13 can be adjusted by the sliding of the pair of second sliders 10. The outside at gyro wheel 13 is provided with dyestripping layer 14, and dyestripping layer 14 has the viscidity, can be with the protection film adhesion on the polaroid to tear the protection film from the polaroid after with the protection film adhesion through dyestripping layer 14.
Preferably, since the film-tearing layer 14 is used for tearing the protective film, the protective film is removed from the polarizer by its own adhesion, so that in use, it is necessary to ensure that the film-tearing layer 14 has sufficient adhesion
To be replaced in time when the tear film layer 14 is low in tack. When the film tearing layer 14 is replaced, only the low-viscosity film tearing layer is required to be torn off from the roller 13, and a new film tearing layer 14 is wound on the roller 13, so that the film tearing layer 14 is convenient to replace.
Referring to fig. 5 and 6, a first bearing 11 is mounted on a side wall of the second slider 10, which is close to the roller 13, and rotating shafts 12 are fixedly connected to two side walls of the roller 13, and one end, away from the roller 13, of the rotating shaft 12 is mounted in the first bearing 11. In order to allow the roller 13 to rotate, a first bearing 11 is installed on a side wall of the second slider 10, and a rotation shaft 12 is installed in the first bearing 11 such that the rotation shaft 12 can rotate under the action of the first bearing 11. One end of the rotating shaft 12 is fixedly connected to the side wall of the roller 13, so that the roller 13 can be driven to rotate when the rotating shaft 12 rotates. Because the rotating shafts 12 are provided with a pair of rollers and are respectively arranged on two sides of the roller 13, the rotating shafts 12 drive the roller 13 to rotate and simultaneously support the roller 13, so that the roller 13 is stable in use.
Referring to fig. 4 and 5, the upper end of the second slider 10 is fixedly connected with a connecting frame 15, a second bearing 16 is installed on the upper end wall plate of the connecting frame 15, a threaded rod 17 is installed in the second bearing 16, one end of the threaded rod 17 far away from the second bearing 16 penetrates through the upper end wall plate of the mounting frame 8 and is arranged on the outer side of the mounting frame, a threaded hole 18 is formed in the upper end wall plate of the mounting frame 8, and the threaded rod 17 is in threaded connection with the threaded hole 18. The sliding of the second slider 10 is to drive the roller 13 to move up and down, so as to adjust the height of the roller 13, so that the roller 13 contacts the polarizer, and thus the film is torn. In order to drive the second slider 10 to slide in the second groove body 9, a connecting frame 15 is fixedly connected to the second slider 10, and since a threaded rod 17 is in threaded connection with an upper end wall plate of the mounting frame 8, the threaded rod 17 can move up and down on an upper side wall plate of the mounting frame 8 when rotating, the lower end of the threaded rod 17 is arranged in a second bearing 16 arranged on the connecting frame 15, so that the threaded rod 17 can drive the connecting frame 15 to move up and down, thereby driving the second slider 10 to move up and down, realizing up and down movement of the roller 13, and adjusting the height of the roller 13.
Preferably, the height of the roller 13 is adjusted, so that the film tearing layer 14 contacts with the surface of the polaroid, and the film tearing layer 14 contacts with the protective film on the polaroid, when the mounting frame 8 moves, the film tearing layer 14 is driven to move, and the film tearing layer 14 rolls on the polaroid under the action of friction force due to the contact between the film tearing layer 14 and the polaroid, so that the protective film is torn off.
When the device is used, the polaroid is placed on the supporting plate 3, the pushing rod 19 is pushed to drive the installation frame 8 to move, and the installation frame 8 can drive the roller 13 to move when moving. Moving the roller 13 to a biased position
One side edge of the light sheet then rotates the threaded rod 17, so that the threaded rod 17 drives the connecting frame 15 to move downwards, the connecting frame 15 drives the second sliding block 10 to move downwards, the roller 13 is driven to move downwards, the film tearing layer 14 is contacted with the upper surface of the edge of the polaroid, and the protective film on the polaroid can be adhered together by the film tearing layer 14. The pushing rod 19 is pushed to drive the mounting frame 8 to move, when the mounting frame 8 moves, the film tearing layer 14 rolls on the polaroid due to the friction force between the film tearing layer 14 and the polaroid, the film tearing layer 14 winds the protective film on the surface of the film tearing layer when the film tearing layer 14 rolls, and when one end of the polaroid rolls to the other end, the protective film is separated from the polaroid.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, the height of the roller is adjusted by rotating the threaded rod, so that the film tearing layer on the roller is contacted with the edge of the polaroid, the film tearing layer can adhere films on the edge of the polaroid together, when the pushing rod drives the mounting frame to move, the roller can drive the film tearing layer to roll on the polaroid, and therefore, the film is torn off from the polaroid.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.

Claims (7)

1. The utility model provides a dyestripping device for LCD panel, includes the operation panel, a serial communication port, fixedly connected with a plurality of support frames on the operation panel, a plurality of fixedly connected with backup pad on the support frame, fixedly connected with is a pair of supporting shoe on the operation panel, a pair of the supporting shoe sets up in the front and back both sides of backup pad, seted up first spout in the supporting shoe, sliding connection has first slider in the first spout, fixedly connected with mounting bracket on the first slider, a pair of second cell body has been seted up to the both sides wallboard inboard of mounting bracket, a pair of sliding connection has a pair of second slider in the second cell body, a pair of rotation is connected with the gyro wheel between the second slider, the outside of gyro wheel is provided with the dyestripping layer.
2. The film tearing apparatus for a liquid crystal panel according to claim 1, wherein a plurality of anti-slip protrusions are provided on the supporting plate, and a plurality of the anti-slip protrusions are made of flexible rubber.
3. The film tearing device for the liquid crystal display panel according to claim 1, wherein the side wall, close to the roller, of the second sliding block is provided with a first bearing, two side walls of the roller are fixedly connected with rotating shafts, and one end, far away from the roller, of each rotating shaft is arranged in the first bearing.
4. The film tearing apparatus for a liquid crystal panel according to claim 3, wherein the upper end of the second slider is fixedly connected with a connecting frame, and a second bearing is installed on a wall plate at the upper end of the connecting frame.
5. The film tearing apparatus for a liquid crystal panel according to claim 4, wherein a threaded rod is installed in the second bearing, and an end of the threaded rod remote from the second bearing penetrates through the upper end wall plate of the mounting frame and is disposed outside thereof.
6. The film tearing device for liquid crystal panels according to claim 5, wherein a threaded hole is formed in an upper end wall plate of the mounting frame, and the threaded rod is in threaded connection with the threaded hole.
7. The film tearing device for the liquid crystal display panel according to claim 6, wherein pushing rods are fixedly connected to side walls of two side wall plates of the mounting frame, and handles are fixedly connected to one ends of the pushing rods away from the mounting frame.
CN202322344376.1U 2023-08-30 2023-08-30 Film tearing device for liquid crystal display panel Active CN220640565U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322344376.1U CN220640565U (en) 2023-08-30 2023-08-30 Film tearing device for liquid crystal display panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322344376.1U CN220640565U (en) 2023-08-30 2023-08-30 Film tearing device for liquid crystal display panel

Publications (1)

Publication Number Publication Date
CN220640565U true CN220640565U (en) 2024-03-22

Family

ID=90267065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322344376.1U Active CN220640565U (en) 2023-08-30 2023-08-30 Film tearing device for liquid crystal display panel

Country Status (1)

Country Link
CN (1) CN220640565U (en)

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