A film-tearing device for panel circular hole membranes

By designing a film-tearing device for the perforated membrane of the panel, the automated film-tearing of the display module was achieved, solving the problem of low efficiency of manual operation, improving production efficiency and reducing labor costs.

CN224277891UActive Publication Date: 2026-05-26东莞市德普特电子有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
东莞市德普特电子有限公司
Filing Date
2025-04-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In the existing technology, the process of peeling off the optical film of the circular hole in the micro-hole array structure with a curvature radius ≤5R and a aperture ≤0.8mm is inefficient due to low manual operation, which affects the production efficiency of flexible OLED panels.

Method used

Design a film-tearing device for panel circular hole film, including a product platform mechanism and a film-tearing mechanism. The automated film-tearing mechanism is used to feed, guide, press and recycle the tape, so as to realize the automated application and tearing of panel circular hole film.

Benefits of technology

It reduces manual intervention, improves production efficiency, lowers labor costs, and enhances the peeling accuracy and production efficiency of display modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of display module processing technology, and in particular to a film-tearing device for panel circular hole film. It includes a product platform mechanism and a film-tearing mechanism. The product platform mechanism carries the product; the film-tearing mechanism includes a film-tearing frame, a tape recycling component mounted on the film-tearing frame, a tape output component mounted on the film-tearing frame, a tape tearing component, a tape guiding component, and a tape pressing component. The tape output component feeds out the tape, the tape guiding component guides and transmits the tape, the tape recycling component recycles the tape roll, the tape tearing component presses the tape against the product platform mechanism to adhere and tear the panel circular hole film, and the tape pressing component presses and stops the tape transmission. This utility model automates the application and tearing of panel circular hole film for display modules, reducing manual intervention, improving production efficiency, and effectively reducing labor costs.
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Description

Technical Field

[0001] This utility model relates to the field of display module processing technology, and in particular to a film-tearing device for panel circular hole film. Background Technology

[0002] In the display panel manufacturing industry, the precision peeling process of circular aperture optical films (such as polarizing films and anti-glare films) is a key process affecting module yield. In existing technologies, for irregularly shaped curved screens with a curvature radius ≤5R and micro-aperture array structures with aperture diameter ≤0.8mm, traditional film peeling processes suffer from the following technical bottlenecks: Low efficiency of manual operation; for the peeling of circular aperture films on flexible OLED panels, skilled workers spend a long time on a single operation, affecting production efficiency. Summary of the Invention

[0003] This invention addresses the problems of existing technologies by providing a film-peeling device for panel circular hole films, which automates the pasting and peeling of panel circular hole films for display modules, reduces manual intervention, improves production efficiency, and effectively reduces labor costs.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model provides a film-tearing device for panel perforated film, comprising a product platform mechanism and a film-tearing mechanism. The product platform mechanism is used to carry the product. The film-tearing mechanism includes a film-tearing frame, a tape recycling component mounted on the film-tearing frame, a tape dispensing component mounted on the film-tearing frame, a tape tearing component, a tape guiding component, and a tape pressing component. The tape dispensing component is used to feed out the tape, the tape guiding component is used to guide and transport the tape, the tape recycling component is used to recycle the tape roll, the tape tearing component is used to press the tape onto the product platform mechanism to adhere and tear the panel perforated film of the product, and the tape pressing component is used to press the tape to stop the transport.

[0006] The tape output assembly includes an output wheel and an output shaft coaxially connected to the output wheel, the output shaft being rotatably mounted on the film-tearing machine frame.

[0007] The film-tearing machine frame is also equipped with a pressure shaft assembly, which includes a pressure shaft base, a pressure shaft block, and an adjusting screw. The pressure shaft base is mounted on the film-tearing machine frame, and a lifting base is connected to the upper end of the pressure shaft block. The lifting base is movably mounted on the pressure shaft base, and the adjusting screw is rotatably mounted on the pressure shaft base. The adjusting screw is threadedly connected to the lifting base and is used to adjust the height of the lifting base.

[0008] The lower end of the pressure block is provided with a pressure groove, which is correspondingly provided with the belt output shaft.

[0009] The tape tearing assembly includes a lifting slider, a tearing head mounted on the lower end of the lifting slider, and a tearing drive for driving the lifting slider to move up and down. The lifting slider is slidably mounted on the tearing frame, and the tearing drive is mounted on the tearing frame.

[0010] The tape guiding assembly includes two horizontal guide pulleys, which are rotatably mounted on the film-tearing machine frame. The two horizontal guide pulleys are spaced apart and located on the same horizontal line, and the film-tearing head is located above the two horizontal guide pulleys.

[0011] The tape guiding assembly further includes a tape delivery guide pulley and a tape take-up guide pulley. The tape delivery guide pulley is located below the tape delivery assembly and is rotatably mounted on the film tearing frame. The tape take-up guide pulley is located below the tape recycling assembly and is rotatably mounted on the film tearing frame.

[0012] The tape pressing assembly includes a tape pressing drive, a tape pressing block, and two tape pressing rollers. The output end of the tape pressing drive is connected to one end of the tape pressing block. The two tape pressing rollers are arranged vertically at a distance from the other end of the tape pressing block. Alignment grooves are also provided on both sides of the other end of the tape pressing block, and the alignment grooves are located between the two tape pressing rollers.

[0013] The tape guiding assembly also includes a pressing guide pulley, which is rotatably mounted on the film-tearing frame and is correspondingly arranged with the clearance groove.

[0014] The tape recycling assembly includes a take-up wheel, a take-up drive, and a take-up shaft coaxially connected to the take-up wheel. The take-up shaft is rotatably mounted on the film-tearing frame, and the take-up drive is used to drive the take-up shaft to rotate.

[0015] The product platform mechanism includes a support frame, a platform body, a lifting seat movably mounted on the support frame, a lifting drive for driving the lifting seat to move up and down, and a rotation drive for driving the platform body to rotate. The lifting drive is mounted on the support frame, and the rotation drive is mounted on the lifting seat.

[0016] The beneficial effects of this utility model are:

[0017] This invention automates the process of peeling the panel perforation film from a display module. The display module to be peeled is placed on a product platform mechanism. The peeling mechanism is activated, and the tape feeding assembly delivers the tape. The tape passes sequentially through a tape guiding assembly, a tape peeling assembly, a tape pressing assembly, and a tape recycling assembly. The product platform mechanism is located below the tape peeling assembly. When the panel perforation film needs to be peeled, the tape peeling assembly presses the tape against the product platform mechanism to adhere and peel the film. This setup automates the application and peeling of the panel perforation film from the display module, reducing manual intervention, improving production efficiency, and effectively lowering labor costs. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of a film-tearing device for a panel with circular holes according to the present invention.

[0019] Figure 2 This is a schematic diagram of the film-tearing mechanism of this utility model.

[0020] Figure 3 This is a schematic diagram of the film-tearing mechanism of this utility model from another perspective.

[0021] Figure 4 This is a schematic diagram of the product platform mechanism of this utility model.

[0022] exist Figures 1 to 4 The reference numerals in the figures include:

[0023] 100. Film tearing mechanism; 200. Product platform mechanism;

[0024] 1. Film tearing machine frame; 2. Output pulley; 3. Output shaft; 4. Pressure shaft base; 5. Pressure shaft block; 6. Adjusting screw; 7. Lifting base; 8. Pressure shaft groove; 9. Lifting slider; 10. Film tearing head; 11. Film tearing drive component; 12. Horizontal guide pulley; 13. Output guide pulley; 14. Take-up guide pulley; 15. Pressure drive component; 16. Pressure block; 17. Pressure pulley; 18. Clearance groove; 19. Pressing guide pulley; 20. Take-up pulley;

[0025] 21. Belt retraction drive; 22. Belt retraction shaft; 23. Support frame; 24. Platform body; 25. Lifting seat; 26. Lifting drive; 27. Rotation drive. Detailed Implementation

[0026] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to embodiments and accompanying drawings. The content mentioned in the embodiments is not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

[0027] A film-tearing device for a panel with circular holes, such as Figures 1 to 4 As shown, it includes a product platform mechanism 200 and a film-tearing mechanism 100. The product platform mechanism 200 is used to carry the product. The film-tearing mechanism 100 includes a film-tearing frame 1, a tape recycling assembly mounted on the film-tearing frame 1, a tape output assembly mounted on the film-tearing frame 1, a tape tearing assembly, a tape guiding assembly, and a tape pressing assembly. The tape output assembly is used to feed out the tape, the tape guiding assembly is used to guide and transport the tape, the tape recycling assembly is used to recycle the tape roll, the tape tearing assembly is used to press the tape against the product platform mechanism 200 to adhere and tear the panel film of the product, and the tape pressing assembly is used to press the tape to stop the transport. Specifically, when peeling the panel perforation film of a display module, this invention places the display module to be peeled on the product platform mechanism 200, activates the peeling mechanism 100, and feeds the tape out via the tape feeding assembly. The tape passes through the tape guiding assembly, the tape peeling assembly, the tape pressing assembly, and the tape recycling assembly in sequence. The product platform mechanism 200 is located below the tape peeling assembly. When it is necessary to peel the panel perforation film of the display module, the tape peeling assembly presses the tape against the product platform mechanism 200 to adhere and peel the panel perforation film. With the above setup, the adhesion and peeling of the panel perforation film of the display module is automated, reducing manual intervention, improving production efficiency, and effectively reducing labor costs.

[0028] In this embodiment of the application, the tape output assembly includes an output wheel 2 and an output shaft 3 coaxially connected to the output wheel 2. The output shaft 3 is rotatably mounted on the film tearing machine frame 1.

[0029] In this embodiment, the film-tearing frame 1 is further equipped with a pressure shaft assembly, which includes a pressure shaft base 4, a pressure shaft block 5, and an adjusting screw 6. The pressure shaft base 4 is mounted on the film-tearing frame 1. The upper end of the pressure shaft block 5 is connected to a lifting base 7, which is movably mounted on the pressure shaft base 4. The adjusting screw 6 is rotatably mounted on the pressure shaft base 4 and is threadedly connected to the lifting base 7. The adjusting screw 6 is used to adjust the height of the lifting base 7. The lower end of the pressure shaft block 5 is provided with a pressure shaft groove 8, which corresponds to the tape-out rotating shaft 3. Specifically, when the pressure shaft assembly is loosened, the output shaft 3 can be removed to facilitate the replacement of the output pulley 2; when the pressure shaft assembly is working, the position of the lifting base 7 is adjusted by adjusting the screw 6, thereby adjusting the position of the pressure shaft block 5. The pressure shaft block 5 presses down on the output shaft 3 to prevent the output shaft 3 from loosening and falling off. At the same time, the pressure shaft groove 8 matches the output shaft 3 to ensure the normal rotation of the output shaft 3.

[0030] In this embodiment of the application, the tape tearing assembly includes a lifting slider 9, a tearing head 10 mounted on the lower end of the lifting slider 9, and a tearing drive 11 for driving the lifting slider 9 to move up and down. The lifting slider 9 is slidably disposed on the tearing frame 1, and the tearing drive 11 is mounted on the tearing frame 1.

[0031] In this embodiment, the tape guiding assembly includes two horizontal guide pulleys 12, which are rotatably mounted on the film-tearing frame 1. The two horizontal guide pulleys 12 are spaced apart and located on the same horizontal line, and the film-tearing head 10 is located above the two horizontal guide pulleys 12. Specifically, with the above arrangement, the two horizontal guide pulleys 12 are spaced apart and located on the same horizontal line, ensuring that the tape moves horizontally below the film-tearing head 10, thereby ensuring the accuracy and stability of the film-tearing process on the circular holes of the screen when the film-tearing head 10 presses down.

[0032] In this embodiment, the tape guiding assembly further includes a tape delivery guide pulley 13 and a tape take-up guide pulley 14. The tape delivery guide pulley 13 is located below the tape delivery assembly and is rotatably mounted on the film-tearing frame 1. The tape take-up guide pulley 14 is located below the tape recycling assembly and is rotatably mounted on the film-tearing frame 1. Specifically, this configuration facilitates guiding and conveying the tape.

[0033] In this embodiment, the tape pressing assembly includes a tape pressing drive 15, a tape pressing block 16, and two tape pressing rollers 17. The output end of the tape pressing drive 15 is connected to one end of the tape pressing block 16. The two tape pressing rollers 17 are arranged vertically at a distance from the other end of the tape pressing block 16. Alignment grooves 18 are also provided on both sides of the other end of the tape pressing block 16, and the alignment grooves 18 are located between the two tape pressing rollers 17. The tape guiding assembly also includes a pressing guide roller 19, which is rotatably mounted on the film tearing frame 1. The pressing guide roller 19 is correspondingly arranged with the alignment grooves 18. The tape pressing drive 15 can be a cylinder. Specifically, under the above configuration, when it is necessary to stop the transmission of the conveyor belt, the pressure block 16 is driven to move back and forth by the pressure drive 15, so that the pressure roller 17 abuts against the pressure guide roller 19 and thus presses the conveyor belt to stop the transmission of the conveyor belt; of course, the pressure roller 17 can also abut against the pressure guide roller 19 slightly to enhance the tension force on the conveyor belt during transmission.

[0034] In this embodiment, the tape recycling assembly includes a take-up wheel 20, a take-up drive 21, and a take-up shaft 22 coaxially connected to the take-up wheel 20. The take-up shaft 22 is rotatably mounted on the film-tearing frame 1, and the take-up drive 21 drives the take-up shaft 22 to rotate. Specifically, with the above configuration, the take-up drive 21 can be a motor to drive the take-up wheel 20 to rotate, thereby recycling the tape.

[0035] In this embodiment, the product platform mechanism 200 includes a support frame 23, a platform body 24, a lifting seat 25 movably mounted on the support frame 23, a lifting drive 26 for driving the lifting seat 25 to move up and down, and a rotation drive 27 for driving the platform body 24 to rotate. The lifting drive 26 is mounted on the support frame 23, and the rotation drive 27 is mounted on the lifting seat 25. Specifically, with the above configuration, it is convenient to rotate and lift the platform body 24, thereby enabling the product placed on the platform body 24 to rotate and lift, facilitating the handling of products by operators. It also improves the film-tearing accuracy and enhances work flexibility.

[0036] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A film-tearing device for a panel with circular holes, characterized in that: The device includes a product carrier mechanism and a film-tearing mechanism. The product carrier mechanism is used to carry the product. The film-tearing mechanism includes a film-tearing frame, a tape recycling assembly mounted on the film-tearing frame, a tape delivery assembly mounted on the film-tearing frame, a tape tearing assembly, a tape guiding assembly, and a tape pressing assembly. The tape delivery assembly is used to feed the tape out, the tape guiding assembly is used to guide and transport the tape, the tape recycling assembly is used to recycle the tape roll, the tape tearing assembly is used to press the tape against the panel perforated film of the product on the product carrier mechanism for adhesion and tearing, and the tape pressing assembly is used to press the tape to stop transport.

2. The film-tearing device for a panel with circular holes according to claim 1, characterized in that: The tape output assembly includes an output wheel and an output shaft coaxially connected to the output wheel, the output shaft being rotatably mounted on the film-tearing frame.

3. A film-tearing device for a panel with circular holes according to claim 2, characterized in that: The film-tearing machine frame is also equipped with a pressure shaft assembly, which includes a pressure shaft base, a pressure shaft block, and an adjusting screw. The pressure shaft base is mounted on the film-tearing machine frame, and a lifting base is connected to the upper end of the pressure shaft block. The lifting base is movably mounted on the pressure shaft base, and the adjusting screw is rotatably mounted on the pressure shaft base. The adjusting screw is threadedly connected to the lifting base and is used to adjust the height of the lifting base.

4. A film-tearing device for a panel with circular holes according to claim 3, characterized in that: The lower end of the pressure block is provided with a pressure groove, which is correspondingly provided with the belt output shaft.

5. A film-tearing device for a panel with circular holes according to claim 1, characterized in that: The tape tearing assembly includes a lifting slider, a tearing head mounted on the lower end of the lifting slider, and a tearing drive for driving the lifting slider to move up and down. The lifting slider is slidably mounted on the tearing frame, and the tearing drive is mounted on the tearing frame.

6. A film-tearing device for a panel with circular holes according to claim 5, characterized in that: The tape guiding assembly includes two horizontal guide pulleys, which are rotatably mounted on the film-tearing frame. The two horizontal guide pulleys are spaced apart and located on the same horizontal line, and the film-tearing head is located above the two horizontal guide pulleys.

7. A film-tearing device for a panel with circular holes according to claim 1, characterized in that: The tape guiding assembly further includes a tape output guide pulley and a tape take-up guide pulley. The tape output guide pulley is located below the tape output assembly and is rotatably mounted on the film tearing frame. The tape take-up guide pulley is located below the tape recycling assembly and is rotatably mounted on the film tearing frame.

8. A film-tearing device for a panel with circular holes according to claim 1, characterized in that: The tape pressing assembly includes a tape pressing drive, a tape pressing block, and two tape pressing rollers. The output end of the tape pressing drive is connected to one end of the tape pressing block. The two tape pressing rollers are arranged vertically at a distance from the other end of the tape pressing block. Alignment grooves are also provided on both sides of the other end of the tape pressing block, and the alignment grooves are located between the two tape pressing rollers. The tape guiding assembly also includes a pressing guide pulley, which is rotatably mounted on the film-tearing frame and is correspondingly arranged with the clearance groove.

9. A film-tearing device for a panel with circular holes according to claim 1, characterized in that: The tape recycling assembly includes a take-up wheel, a take-up drive, and a take-up shaft coaxially connected to the take-up wheel. The take-up shaft is rotatably mounted on the film-tearing frame, and the take-up drive is used to drive the take-up shaft to rotate.

10. A film-tearing device for a panel with circular holes according to claim 1, characterized in that: The product platform mechanism includes a support frame, a platform body, a lifting seat movably mounted on the support frame, a lifting drive for driving the lifting seat to move up and down, and a rotation drive for driving the platform body to rotate. The lifting drive is mounted on the support frame, and the rotation drive is mounted on the lifting seat.