A cover film peeling device

CN224662249UActive Publication Date: 2026-08-21HUIZHOU JINYUANXIN ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202521611359.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-21
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

目前的FPC覆盖膜原料一般包括覆盖膜和承载保护覆盖膜的承载膜,在将覆盖膜贴往FPC线路板前,需要将覆盖膜从承载膜上剥离,但是现有技术中的覆盖膜剥离装置在使用时不能对剥离刀的位置进行有效的调整,从而使得其不能进行有效均匀的将覆盖膜剥离,降低了其剥离效率,且不能对剥离的覆盖膜进行有效的卷绕收集,从而易使得覆盖膜掉落影响其啮合在一起,降低了其后续的贴合效率,因此我们提出了一种覆盖膜剥离装置

Benefits of technology

[0011]本实用新型的有益效果是:本技术方案通过活动块、丝杆、电动推杆、绕卷辊及剥离刀等部件之间的相互配合,使得其能对剥离刀的位置进行有效的调整,从而使得其能进行有效均匀的将覆盖膜剥离,提高了其剥离效率,且能对剥离的覆盖膜进行有效的卷绕收集,从而不易使得覆盖膜掉落影响其啮合在一起,提高了其后续的贴合效率。

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Abstract

The utility model relates to a kind of covering film stripping devices, including base, the bottom of the base is close to the place of two sides respectively through bolt connection with support plate, the top of the base is close to the place of two sides respectively and is set with through slot, the through slot is respectively slidably connected with locating block, the bottom of the base is connected with double-end electric jar by bolt, the push rod of the left and right sides of the double-end electric jar is respectively connected on the side wall of two locating blocks by bolt, the top of the base is close to the place of front side and is provided with mounting plate. The technical scheme is adjusted effectively by the cooperation between movable block, screw rod, electric push rod, winding roller and stripping knife and other components, so that it can effectively and evenly strip the covering film, improve its stripping efficiency, and effectively wind and collect the stripped covering film, so that the covering film is not easy to fall off and affect its engagement together, improve its subsequent laminating efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cover film technology, and specifically to a cover film peeling device. Background Technology

[0002] Currently, FPC circuit boards require a cover film to prevent them from being exposed to the air and affected by external environmental interference, and also to prepare for subsequent processing. Current FPC cover film materials generally include the cover film itself and a carrier film that supports the protective cover film. Before applying the cover film to the FPC circuit board, it needs to be peeled off from the carrier film. However, existing cover film peeling devices cannot effectively adjust the position of the peeling blade, resulting in ineffective and uneven peeling of the cover film, reducing peeling efficiency. Furthermore, they cannot effectively wind and collect the peeled cover film, making it prone to falling off and affecting its engagement, further reducing subsequent bonding efficiency. Therefore, we propose a cover film peeling device. Utility Model Content

[0003] To address the shortcomings of existing technologies, this application proposes a cover film peeling device that enables effective adjustment of the position of the peeling blade, thereby allowing for effective and uniform peeling of the cover film and improving its peeling efficiency.

[0004] This utility model provides the following technical solution: a film peeling device, including a base, with support plates bolted to the bottom of the base near the front and rear sides, and slots opened on the top of the base near the left and right sides, with positioning blocks slidably connected in the slots, and a double-headed electric cylinder bolted to the bottom of the base, with push rods on the left and right sides of the double-headed electric cylinder bolted to the side walls of the two positioning blocks.

[0005] As a preferred embodiment of this utility model, an mounting plate is provided on the upper part of the base near the front side, and a peeling blade is bolted to the rear side of the mounting plate near the bottom.

[0006] As a preferred embodiment of this utility model, the mounting plate is bolted to the left and right sides of the rear side, and a winding roller is movably connected between the two fixing blocks by a rotating shaft and a bearing.

[0007] As a preferred embodiment of this utility model, a drive motor is bolted to the left side wall of the fixed block located on the left side, and the left end of the rotating shaft on the winding roller passes through the inner ring of the bearing and is connected to the output shaft of the drive motor.

[0008] As a preferred embodiment of this utility model, a side plate is bolted to the rear side of the base, and a housing is bolted to the top of the side plate. A movable block is slidably connected inside the housing near the front side. A threaded hole is provided on the movable block, and a lead screw is inserted into the threaded hole. The front and rear ends of the lead screw are respectively movably connected to the front and rear inner walls of the housing through bearings.

[0009] As a preferred embodiment of this utility model, a servo motor is bolted to the front side of the housing, and the front end of the lead screw passes through the inner ring of the bearing and is connected to the output shaft of the servo motor.

[0010] As a preferred embodiment of this utility model, the bottom of the movable block is connected to an electric push rod by bolts, the bottom of the housing is provided with a movable groove that matches the electric push rod, the bottom end of the electric push rod passes through the movable groove and is connected to the top of the mounting plate by bolts, sliders are respectively connected to the left and right side walls of the positioning block by bolts, and sliding grooves that match the sliders are respectively provided on the front and rear inner walls of the groove.

[0011] The beneficial effects of this utility model are as follows: This technical solution, through the cooperation between components such as the movable block, lead screw, electric push rod, winding roller and peeling blade, enables the effective adjustment of the position of the peeling blade, thereby enabling it to effectively and evenly peel off the cover film, improving its peeling efficiency. It also enables the effective winding and collection of the peeled cover film, making it less likely for the cover film to fall off and affect its meshing, thus improving its subsequent bonding efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 Side view from below; Figure 3 for Figure 1 A side-view stereoscopic view; Figure 4 for Figure 1 A partial 3D view of components such as the mounting plate and the stripper blade; Figure 5 for Figure 1 Partial 3D view of the lead screw and other components.

[0013] In the diagram: 1. Base; 2. Through slot; 3. Peeling knife; 4. Fixing block; 5. Mounting plate; 6. Electric push rod; 7. Servo motor; 8. Housing; 9. Side plate; 10. Support plate; 11. Positioning block; 12. Double-headed electric cylinder; 13. Winding roller; 14. Movable block; 15. Movable slot; 16. Drive motor; 17. Lead screw. Detailed Implementation

[0014] To make the technical problems solved by this utility model, the technical solutions adopted, and the technical effects achieved clearer, the technical solutions of the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0015] like Figures 1 to 5 As shown, a film peeling device includes: a base 1, with support plates 10 bolted to the bottom of the base 1 near the front and rear sides, and through slots 2 opened on the top of the base 1 near the left and right sides, with positioning blocks 11 slidably connected in the through slots 2, and a double-headed electric cylinder 12 bolted to the bottom of the base 1, with push rods on the left and right sides of the double-headed electric cylinder 12 bolted to the side walls of the two positioning blocks 11.

[0016] A mounting plate 5 is provided on the upper part of the base 1 near the front side, and a peeling blade 3 is bolted to the rear side of the mounting plate 5 near the bottom.

[0017] In this embodiment, the position of the peeling blade 3 can be effectively adjusted, thereby enabling it to effectively and evenly peel off the cover film and improving its peeling efficiency.

[0018] The rear side of the mounting plate 5 is bolted to the left and right sides with fixing blocks 4. A winding roller 13 is movably connected between the two fixing blocks 4 via a shaft and bearing. A drive motor 16 is bolted to the left side wall of the left fixing block 4. The left end of the shaft on the winding roller 13 passes through the inner ring of the bearing and connects to the output shaft of the drive motor 16. The rear side of the base 1 is bolted to a side plate 9. The top of the side plate 9 is bolted to a housing 8. A movable block 14 is slidably connected inside the housing 8 near the front. The movable block 14 has a threaded hole, and a lead screw 17 passes through the threaded hole. The front and rear ends are respectively connected to the front and rear inner walls of the housing 8 by bearings. The front side of the housing 8 is connected to the servo motor 7 by bolts. The front end of the lead screw 17 passes through the inner ring of the bearing and is connected to the output shaft of the servo motor 7. The bottom of the movable block 14 is connected to the electric push rod 6 by bolts. The bottom of the housing 8 is provided with a movable groove 15 that matches the electric push rod 6. The bottom end of the electric push rod 6 passes through the movable groove 15 and is connected to the top of the mounting plate 5 by bolts. The left and right side walls of the positioning block 11 are respectively connected to sliders by bolts, and the front and rear inner walls of the through groove 2 are respectively provided with sliding grooves that match the sliders.

[0019] Implementation plan: This allows for the effective winding and collection of the peeled cover film, making it less likely for the cover film to fall off and affect its engagement, thus improving the subsequent bonding efficiency.

[0020] Working Principle: In this technical solution, the covering film and the carrier film are first placed on top of the base 1. The push rods on both sides of the double-headed electric cylinder 12 retract, causing the two positioning blocks 11 to close together, clamping the two sides of the covering film and the carrier film. The extension and retraction of the electric push rod 6 causes the mounting plate 5 to move downwards or upwards. The mounting plate 5 then causes the peeling blade 3 and the winding roller 13 to move downwards or upwards, effectively adjusting the position of the peeling blade 3. This allows for effective and uniform peeling of the covering film, improving peeling efficiency. Subsequently, the servo motor 7 rotates forward, causing the lead screw 17 to rotate forward, which in turn causes the movable block 14 to slide backwards within the housing 8. The movable block 14, through the electric push rod 6 and the mounting plate 5, drives the peeling blade 3 and the winding roller 13 to move backwards, achieving peeling. Meanwhile, the drive motor 16 drives the winding roller 13 to rotate, achieving winding. This allows for effective winding and collection of the peeled covering film, preventing it from falling off and affecting its meshing, thus improving subsequent bonding efficiency.

[0021] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0022] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A film peeling device, characterized in that, The base (1) includes a base (1), and a support plate (10) is bolted to the bottom of the base (1) near the front and rear sides. The top of the base (1) is provided with through slots (2) near the left and right sides. Positioning blocks (11) are slidably connected in the through slots (2). The bottom of the base (1) is bolted to a double-headed electric cylinder (12). The push rods on the left and right sides of the double-headed electric cylinder (12) are bolted to the side walls of the two positioning blocks (11).

2. The cover film peeling device according to claim 1, characterized in that, An mounting plate (5) is provided on the upper part of the base (1) near the front side, and a stripping blade (3) is connected to the rear side of the mounting plate (5) near the bottom by bolts.

3. The cover film peeling device according to claim 2, characterized in that, The mounting plate (5) has fixing blocks (4) connected to the rear side near the left and right sides by bolts. The two fixing blocks (4) are connected to a winding roller (13) by a rotating shaft and bearing.

4. The cover film peeling device according to claim 3, characterized in that, A drive motor (16) is bolted to the left side wall of the fixed block (4) located on the left side. The left end of the shaft on the winding roller (13) passes through the inner ring of the bearing and is connected to the output shaft of the drive motor (16).

5. A cover film peeling device according to claim 4, characterized in that, The base (1) is bolted to a side plate (9), and the top of the side plate (9) is bolted to a housing (8). A movable block (14) is slidably connected inside the housing (8) near the front side. A threaded hole is provided on the movable block (14), and a lead screw (17) is inserted in the threaded hole. The front and rear ends of the lead screw (17) are respectively movably connected to the front and rear inner walls of the housing (8) through bearings.

6. A cover film peeling device according to claim 5, characterized in that, The front side of the housing (8) is connected to a servo motor (7) by bolts, and the front end of the lead screw (17) passes through the inner ring of the bearing and is connected to the output shaft of the servo motor (7).

7. A cover film peeling device according to claim 6, characterized in that, The bottom of the movable block (14) is connected to an electric push rod (6) by bolts. The bottom of the housing (8) is provided with a movable groove (15) that matches the electric push rod (6). The bottom end of the electric push rod (6) passes through the movable groove (15) and is connected to the top of the mounting plate (5) by bolts. The left and right side walls of the positioning block (11) are respectively connected to sliders by bolts, and the front and rear inner walls of the through groove (2) are respectively provided with sliding grooves that match the sliders.