Film tearing device for processing abnormity of supplied polaroid material

By designing a film-tearing device for handling abnormal incoming polarizer film, the device utilizes components such as electric push rods and clamping rings to achieve automated clamping of polarizer film and mechanical tearing of film, solving the problem of time-consuming and labor-intensive manual film tearing and improving film tearing efficiency and automation.

CN223999946UActive Publication Date: 2026-03-17SU LIHONG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing technology, the removal of polarizing film relies on manual labor, which is time-consuming, labor-intensive, and inefficient.

Method used

A film-tearing device for handling abnormal incoming polarizer film was designed. It adopts components such as electric push rod, clamping ring, anti-slip pad, linear motor and electric lifting column to realize the automated clamping of polarizer film and mechanical tearing of film, and integrates recycling function.

Benefits of technology

It improves film removal efficiency, reduces manual operation, realizes an automated and efficient film removal process, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polaroid incoming material abnormity processing, in particular to a film tearing device for polaroid incoming material abnormity processing, which comprises a workbench. According to the film tearing device for processing the fed material abnormity of the polaroid, when the film tearing device is used, a polaroid body is placed in a working groove, the polaroid body can be clamped and fixed through the combined action of a second electric push rod, a clamping ring and an anti-skid pad, and the polaroid body can be torn off through the combined action of a lead screw, a linear motor and a supporting base; the clamping plate is moved to the top of the polaroid body through the rotating shaft, then the clamping plate is adjusted to a proper height through the combined action of the sleeve, the electric lifting column and the lifting plate, and under the action of the fixing plate, the first electric push rod and the clamping plate, a film on the surface of the polaroid body is clamped, the clamping plate moves towards one side, and the film on the polaroid body is torn down. By means of the design, automation of the device is improved, time and labor are saved compared with manual work, and the film tearing efficiency of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polarizer incoming material abnormality handling technology, specifically a film-tearing device for handling polarizer incoming material abnormality. Background Technology

[0002] A polarizing filter is called a polarizer because the polarizer on a regular LCD screen facing the eye has a frosted finish to reduce surface reflections and scatter light to increase the viewing angle. For projectors, any scattering results in light loss. Ideally, the LCD screen used in projectors should have a 0-degree viewing angle, meaning there should be no light when viewing the screen from a distance other than perpendicular to the viewer's eye. While this is impossible to achieve perfectly, the closer the viewing angle is to 0 degrees, the higher the light utilization rate. Therefore, replacing the frosted polarizer with a flat polarizer significantly increases the brightness projected onto the wall, by approximately 50% to 80%. This is why it's necessary to replace the polarizer.

[0003] When there is a problem with the film on the polarizer, it is necessary to peel off the film. However, these operations are usually done manually, which is time-consuming and labor-intensive. Therefore, we have proposed a film peeling device for handling abnormalities in incoming polarizer materials. Utility Model Content

[0004] The purpose of this invention is to provide a film-tearing device for handling abnormalities in incoming polarizer film, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A film-tearing device for handling abnormal incoming polarizer film includes a workbench, and a film-tearing mechanism is provided on the top of the workbench.

[0007] The film-tearing mechanism includes a support base located on top of the workbench. A sleeve is fixedly installed inside the support base. An electric lifting column is movably installed on the top of the sleeve. A lifting plate is fixedly installed on the top of the electric lifting column. A fixing plate is fixedly installed on the bottom of the lifting plate. A first electric push rod is fixedly installed on one side of the fixing plate. A clamping plate is fixedly installed on one side of the first electric push rod. A linear motor is fixedly installed on the bottom of the support base.

[0008] Preferably, the top of the workbench is provided with a slide groove, and a lead screw is fixedly installed inside the slide groove.

[0009] The above scheme enables the linear motor to reciprocate along a lead screw by setting a lead screw.

[0010] Preferably, a linear motor is provided on the outer surface of the lead screw, and a working groove is provided on the top of the worktable.

[0011] The above scheme involves setting up a linear motor, whose movement drives the support base to reciprocate.

[0012] Preferably, a second electric push rod is fixedly provided on one side of the working groove, and a clamping ring is fixedly provided on one side of the second electric push rod.

[0013] The above solution, by setting a second electric push rod, enables the clamping ring to clamp the polarizer body.

[0014] Preferably, an anti-slip pad is fixedly provided on one side of the clamping ring, and a polarizer body is provided between the anti-slip pads.

[0015] The above solution, by setting anti-slip pads, protects and prevents slippage on the edges of the polarizer body.

[0016] Preferably, the top of the workbench has a strip-shaped hole, and a recycling room is provided on one side of the workbench.

[0017] The above solution, by setting strip-shaped holes, allows the torn membrane to fall into the recycling room through the holes.

[0018] Preferably, the recycling room and the strip hole are connected, a recycling bin is movably installed inside the recycling room, a handle is fixedly installed on one side of the recycling bin, a base is fixedly installed at the bottom of the workbench, and a controller is fixedly installed on one side of the workbench.

[0019] The above scheme involves setting up a recycling bin to collect the fallen membrane, while the controller is electrically connected to the linear motor, electric lifting column, first electric push rod, and second electric push rod.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This polarizer film tearing device for handling abnormal incoming polarizer film, in use, places the polarizer film body inside the working slot. Through the combined action of the second electric push rod, clamping ring and anti-slip pad, the polarizer film body can be clamped and fixed. Through the combined action of the lead screw, linear motor and support base, the clamping plate moves to the top of the polarizer film body. Then, through the combined action of the sleeve, electric lifting column and lifting plate, the clamping plate is adjusted to a suitable height. Under the action of the fixed plate, the first electric push rod and the clamping plate, the film on the surface of the polarizer film body is clamped up. The clamping plate moves to one side and tears off the film on the polarizer film body. Through the above design, the automation of the device is improved, saving time and labor compared with manual labor, and improving the film tearing efficiency of the device.

[0022] 2. The polarizer film tearing device for handling abnormal incoming materials: after the film is torn off, the support base moves to one side of the strip hole, and then the first electric push rod and the clamping plate move towards the fixed plate, so that the film falls off between the clamping plates and into the strip hole, and finally into the recycling bin. Then, by pulling the handle, the recycling bin is pulled out, the collected film is taken out, and thus recycled. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a partial structural diagram of the workbench of this utility model;

[0025] Figure 3 This is a schematic diagram of the film-tearing mechanism of this utility model;

[0026] Figure 4 This utility model Figure 2 Enlarged diagram of point A in the middle.

[0027] In the diagram: 1. Workbench; 2. Film tearing mechanism; 3. Support base; 4. Sleeve; 5. Electric lifting column; 6. Lifting plate; 7. Fixing plate; 8. First electric push rod; 9. Clamping plate; 10. Linear motor; 11. Slide groove; 12. Lead screw; 13. Working groove; 14. Second electric push rod; 15. Clamping ring; 16. Anti-slip pad; 17. Polarizing film body; 18. Strip hole; 19. Recycling chamber; 20. Recycling box; 21. Handle; 22. Base; 23. Controller. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1 - Figure 4 As shown, this utility model provides a technical solution:

[0030] A film-tearing device for handling abnormal incoming polarizer film includes a workbench 1, and a film-tearing mechanism 2 is provided on the top of the workbench 1.

[0031] The film-tearing mechanism 2 includes a support base 3, which is located on the top of the workbench 1. A sleeve 4 is fixedly installed inside the support base 3. An electric lifting column 5 is movably installed on the top of the sleeve 4. A lifting plate 6 is fixedly installed on the top of the electric lifting column 5. A fixing plate 7 is fixedly installed on the bottom of the lifting plate 6. A first electric push rod 8 is fixedly installed on one side of the fixing plate 7. A clamping plate 9 is fixedly installed on one side of the first electric push rod 8. A linear motor 10 is fixedly installed on the bottom of the support base 3.

[0032] In this embodiment, preferably, the top of the workbench 1 is provided with a slide groove 11, a lead screw 12 is fixedly installed inside the slide groove 11, a linear motor 10 is installed on the outer surface of the lead screw 12, the top of the workbench 1 is provided with a working groove 13, a second electric push rod 14 is fixedly installed on one side of the working groove 13, a clamping ring 15 is fixedly installed on one side of the second electric push rod 14, an anti-slip pad 16 is fixedly installed on one side of the clamping ring 15, a polarizer body 17 is arranged between the anti-slip pads 16, the top of the workbench 1 is provided with a strip hole 18, a recycling chamber 19 is provided on one side of the workbench 1, the recycling chamber 19 is connected to the strip hole 18, a recycling box 20 is movably installed inside the recycling chamber 19, a handle 21 is fixedly installed on one side of the recycling box 20, a base 22 is fixedly installed at the bottom of the workbench 1, and a controller 23 is fixedly installed on one side of the workbench 1.

[0033] Through the above scheme, by setting the lead screw 12, the linear motor 10 can reciprocate on the lead screw 12. By setting the linear motor 10, the movement of the linear motor 10 drives the support base 3 to reciprocate. By setting the second electric push rod 14, the clamping ring 15 can clamp the polarizer body 17. By setting the anti-slip pad 16, the edge of the polarizer body 17 is protected and anti-slip. By setting the strip hole 18, the torn film can fall into the recycling room 19 through the strip hole 18. By setting the recycling box 20, the fallen film is collected. At the same time, the controller 23 is electrically connected to the linear motor 10, the electric lifting column 5, the first electric push rod 8 and the second electric push rod 14.

[0034] In this embodiment, a film-tearing device for handling abnormal incoming polarizer film is used. The polarizer film body 17 is placed inside the working groove 13. Through the combined action of the second electric push rod 14, the clamping ring 15, and the anti-slip pad 16, the polarizer film body 17 is clamped and fixed. Through the combined action of the lead screw 12, the linear motor 10, and the support base 3, the clamping plate 9 moves to the top of the polarizer film body 17. Then, through the combined action of the sleeve 4, the electric lifting column 5, and the lifting plate 6, the clamping plate 9 is adjusted to a suitable height. Under the action of the fixed plate 7, the first electric push rod 8, and the clamping plate 9... The film on the surface of the polarizer body 17 is clamped up, and the clamping plate 9 moves to one side to tear off the film on the polarizer body 17. Through the above design, the automation of the device is improved, which saves time and effort compared with manual labor and improves the film tearing efficiency of the device. After the film is torn off, the support base 3 moves to one side of the strip hole 18, and then the first electric push rod 8 and the clamping plate 9 move towards the fixing plate 7, so that the film falls off between the clamping plates 9 and falls into the strip hole 18, and finally falls into the recycling box 20. Then, by pulling the handle 21, the recycling box 20 is pulled out, and the collected film is taken out for recycling.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A film tearing device for polarizing sheet incoming abnormal processing, comprising a workbench (1), characterized in that: The top of the workbench (1) is provided with a film tearing mechanism (2); The film tearing mechanism (2) comprises a support seat (3) located on the top of the workbench (1), a sleeve (4) fixedly arranged in the support seat (3), an electric lifting column (5) movably arranged on the top of the sleeve (4), a lifting plate (6) fixedly arranged on the top of the electric lifting column (5), a fixed plate (7) fixedly arranged on the bottom of the lifting plate (6), a first electric push rod (8) fixedly arranged on one side of the fixed plate (7), a clamping plate (9) fixedly arranged on one side of the first electric push rod (8), and a linear motor (10) fixedly arranged on the bottom of the support seat (3).

2. The film tearing device for polarizing plate incoming abnormal treatment according to claim 1, characterized in that: The top of the workbench (1) is provided with a chute (11), and the inside of the chute (11) is fixedly provided with a lead screw (12).

3. The film tearing device for polarizing sheet incoming abnormal treatment according to claim 2, characterized in that: The outer surface of the lead screw (12) is provided with a linear motor (10), and the top of the workbench (1) is provided with a working groove (13).

4. The film tearing device for polarizing sheet incoming abnormal treatment according to claim 3, characterized in that: One side of the working groove (13) is fixedly provided with a second electric push rod (14), and one side of the second electric push rod (14) is fixedly provided with a clamping ring (15).

5. The film tearing device for abnormal treatment of a polarizing plate in a roll according to claim 4, characterized by: One side of the clamping ring (15) is fixedly provided with a non-slip pad (16), and the non-slip pads (16) are provided with a polaroid body (17) therebetween.

6. The film tearing device for polarizing sheet incoming abnormal treatment according to claim 5, characterized in that: The top of the workbench (1) is provided with a strip-shaped hole (18), and one side of the workbench (1) is provided with a recycling room (19).

7. The film tearing device for polarizing sheet incoming abnormal treatment according to claim 6, characterized in that: The recycling room (19) and the strip-shaped hole (18) are connected, the inside of the recycling room (19) is movably provided with a recycling box (20), one side of the recycling box (20) is fixedly provided with a handle (21), the bottom of the workbench (1) is fixedly provided with a base (22), and one side of the workbench (1) is fixedly provided with a controller (23).