Film pasting device for glass processing

By introducing a servo motor-driven linear guide and slider structure into the glass film application device, the problems of positional offset and wrinkles during the protective film conveying process are solved, achieving efficient bonding and precise positioning of the protective film to the glass, thus improving the quality and efficiency of glass film application.

CN121493353APending Publication Date: 2026-02-10广东省双十智能科技有限公司
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Patent Information

Application Number
CN202410230109.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

Existing glass film applicators lack positioning and guiding structures during the protective film conveying process, resulting in misalignment or wrinkles in the protective film conveying, pressing, and winding positions, which reduces the quality and efficiency of glass film application.

Method used

The glass processing film application device includes a glass film application frame assembly, a film application X-axis moving module, a film application conveyor platform, and an unwinding and rewinding mechanism. Combined with a servo motor-driven linear guide rail and slider structure, it achieves precise positioning and anti-wrinkle of the protective film, and ensures stable operation through the protective film transition guide wheel rod.

Benefits of technology

It improves the efficiency and quality of the protective film's adhesion to the glass, prevents the protective film from shifting or wrinkling, and ensures the accuracy and consistency of the film application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a film pasting device for glass processing, which comprises a glass film pasting rack assembly, the top end of the glass film pasting rack assembly is provided with a film pasting X-axis moving module, and a film pasting conveying table part is placed right below the film pasting X-axis moving module and located in the middle of the lower part of the glass film pasting rack assembly; a film-pasting unwinding mechanism is arranged at the end, back on to the film-pasting X-axis moving module, of the film-pasting conveying table component, a film-pasting winding mechanism is arranged on the side, back on to the film-pasting unwinding mechanism, of the interior of the film-pasting conveying table component, and a protective film transition guide wheel rod piece is rotationally installed at the end, close to the film-pasting unwinding mechanism, of the top of the film-pasting conveying table component; an X-axis moving support plate is arranged between the film pasting X-axis moving modules, a film pasting Z-axis moving module is installed in the middle of the side wall of the X-axis moving support plate, and the bottom of the film pasting Z-axis moving module is provided with a film pressing wheel mechanism for pressing and pasting a protective film piece in the film pasting unwinding mechanism.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of glass film pasting, in particular to a film pasting device for glass processing. BACKGROUND

[0002] The glass film pasting machine is an automatic device for attaching plastic inside or outside the glass in deep processing of glass, which is specially used for pasting protective film and anti-bomb film in electronic, communication and semiconductor industries, and can ensure bubble-free and scratch-free film pasting. The working principle of the film pasting machine is that the self-adhesive parts on the material belt are pulled by the driving device to the material suction device, the self-adhesive parts are pulled down on the lower stripping plate, and then are sent and stripped through a series of tensioning guide devices, and then are corrected by the automatic mechanical hand, and finally are automatically pasted on the workpiece positioned by the jig. However, in the process of unwinding, conveying and pasting the protective film by the current glass film pasting machine, the protective film does not have a structure for positioning and guiding the protective film during conveying on the conveying roller, which easily causes the position deviation or wrinkle of the protective film during conveying, pressing and winding, and reduces the quality and efficiency of glass film pasting.

[0003] According to the search, the existing Chinese patent publication No. CN214084972U glass film pasting machine, the glass film pasting machine comprises a film pasting machine main body, a film pasting installation mechanism is installed on the film pasting machine main body, the film pasting installation mechanism comprises a pair of installation supports, a pair of installation supports are fixedly connected with the film pasting machine main body, one of the installation supports is connected with a first installation fastener, one of the installation supports is fixedly connected with a second installation fastener, and the second installation fastener is hingedly connected with a limiting piece.

[0004] The cited patent document also has the same problem, that is, the protective film does not have a structure for positioning and guiding the protective film during conveying on the conveying roller, which easily causes the position deviation or wrinkle of the protective film during conveying, pressing and winding, and reduces the quality and efficiency of glass film pasting. SUMMARY

[0005] The purpose of the present application is to solve the above problems by providing a film pasting device for glass processing.

[0006] To achieve the above requirements, the technical scheme adopted by the present application to solve the technical problems is:

[0007] A glass film application device is provided, including a glass film application frame assembly. A film application X-axis moving module is installed at the top of the glass film application frame assembly. A film application conveyor table component is placed directly below the film application X-axis moving module and at the lower middle position of the glass film application frame assembly. A film application unwinding mechanism is provided at one end of the film application conveyor table component facing away from the film application X-axis moving module. A film application winding mechanism is provided inside the film application conveyor table component and on one side facing away from the film application unwinding mechanism. A protective film transition guide wheel rod is rotatably installed on the top of the film application conveyor table component and at one end near the film application unwinding mechanism.

[0008] The film-applying X-axis moving modules are connected by an X-axis moving support plate. A film-applying Z-axis moving module is installed at the middle position of the side wall of the X-axis moving support plate. The bottom of the film-applying Z-axis moving module has a pressure roller mechanism for pressing and bonding the protective film in the film-applying unwinding mechanism.

[0009] In this preferred embodiment, the glass film applicator frame assembly includes two symmetrically distributed and inverted U-shaped support rods;

[0010] The film-applying conveyor platform is located between the two U-shaped support rods.

[0011] In a preferred embodiment, the film-applying X-axis moving module includes a linear guide rail housing fixedly installed on the top surface of one of the U-shaped support rods, and a servo motor fixedly installed on the outer wall of one end of the linear guide rail housing.

[0012] In a preferred embodiment of this design, the top surface of the linear guide housing is fitted with a first slider support.

[0013] In a preferred embodiment of this scheme, a positioning guide rail is fixedly installed at the top of another U-shaped support rod, and a second slider support is slidably connected to the top surface of the positioning guide rail.

[0014] In a preferred embodiment, the bottom ends of the X-axis movable support plate are respectively fixedly installed on the top surfaces of the first slider support and the second slider support.

[0015] In a preferred embodiment of this scheme, the film application and unwinding mechanism includes an unwinding wheel that is rotatably mounted at one end of the film application conveyor platform for unwinding the protective film.

[0016] In a preferred embodiment, the film application and winding mechanism includes winding pulleys that are rotatably mounted on the outer walls of both sides of the film application conveyor platform component;

[0017] The film pressing wheel mechanism includes film pressing pulleys that are rotatably installed on the outer walls of both sides of the film-applying conveyor platform component, with the film pressing pulleys located on one side of the winding pulley.

[0018] The beneficial effects of this invention are as follows: After the film suction plate suctions the film, the film photographing mechanism takes pictures of the protective film to ensure the film application accuracy. The output shaft of the servo motor passes through the linear guide housing and is fixedly connected to the lead screw. This allows the servo motor to drive the lead screw to rotate in the inner cavity of the linear guide housing. When the lead screw rotates, it can drive the first slider support to slide linearly on the top surface of the linear guide housing, thereby cooperating with the second slider support to slide linearly on the positioning guide rail. This enables the X-axis moving support plate to perform linear movement along the X-axis direction, thus satisfying the operation of the protective film at different positions. Compared with the prior art, this invention can not only unwind and rewind the protective film, but also take pictures of the protective film to ensure the film application accuracy. At the same time, under the action of the protective film transition guide wheel rod, it can ensure the running positioning of the protective film, prevent running deviation, and prevent wrinkles from occurring during the operation of the protective film, thereby improving the bonding efficiency and quality of the protective film to the glass. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort:

[0020] Figure 1 This is a schematic diagram of the overall structure of the film-applying device for glass processing according to the present invention.

[0021] Figure 2 This is a schematic diagram of the connection state structure of the X-axis movable support plate of the present invention.

[0022] Figure 3 This is a schematic diagram of the connection state structure of the film-applying conveyor platform component of the present invention.

[0023] Figure 4 This is a schematic diagram of the connection structure between the present invention and the linear guide housing 6.

[0024] Figure 5 This is a schematic diagram of the connection state structure of the IR film defective product recycling box of the present invention. Attached image description:

[0026] In the diagram: 1. Glass film applicator frame assembly; 2. Film applicator X-axis moving module; 3. Film applicator unwinding mechanism; 4. Film applicator Z-axis moving module; 5. U-shaped support rod; 6. Linear guide rail housing; 7. Servo motor; 8. Unwinding roller; 9. Protective film component; 10. Film applicator conveyor table component;

[0027] 11. Protective shell; 12. IR film defective product recycling box; 13. X-axis moving support plate; 14. Z-axis motor; 15. Film pressing pulley; 16. Rewinding pulley; 17. Belt assembly; 18. Film pressing motor; 19. Protective film transition guide wheel rod; 20. First slider support;

[0028] 21. Positioning guide rail; 22. Second slider support; 23. Support column; 24. Y-axis guide rail motor; 25. Y-axis lead screw; 26. Y-axis slider support; 27. Support plate; 28. Diaphragm imaging end. Detailed Implementation

[0029] The terms "first," "second," "third," and "fourth," etc., used in the specification, claims, and accompanying drawings of this invention are used to distinguish different objects, not to describe a specific order. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or apparatus that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to these processes, methods, products, or apparatuses.

[0030] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0031] "Multiple" refers to two or more. "And / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0032] Furthermore, the terms indicating orientation, such as "up," "down," "left," "right," "upper end," "lower end," and "longitudinal," are all based on the posture and position of the device or equipment described in this solution during normal use.

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the protection scope of the present invention.

[0034] A preferred embodiment of the glass processing film-applying apparatus of the present invention, such as... Figures 1-5 As shown, it includes a glass film applicator frame assembly 1, a film applicator X-axis moving module 2, a film applicator unwinding mechanism 3, a film applicator Z-axis moving module 4, and a film applicator conveyor table component 10;

[0035] in;

[0036] The glass film applicator frame assembly 1 includes two symmetrically distributed and inverted U-shaped support rods 5. The film applicator X-axis moving module 2 is located directly below the glass film applicator frame assembly 1 and in the middle of the lower part of the glass film applicator frame assembly 1. The film applicator conveyor 10 is located between the two U-shaped support rods 5 and is placed in the center. The film applicator X-axis moving module 2 is installed at the top of the glass film applicator frame assembly 1.

[0037] In this embodiment, the film-applying X-axis moving module 2 includes a linear guide rail housing 6 fixedly installed on the top surface of one of the U-shaped support rods 5 and a servo motor 7 fixedly installed on the outer wall of one end of the linear guide rail housing 6. The top surface of the linear guide rail housing 6 is adapted to be slidably connected to a first slider support 20. The top end of the other U-shaped support rod 5 is fixedly installed with a positioning guide rail component 21. The top surface of the positioning guide rail component 21 is adapted to be slidably connected to a second slider support 22. The top surfaces of the first slider support 20 and the second slider support 22 are fixedly installed with an X-axis moving support plate 13 by bolts.

[0038] In this embodiment, the linear guide housing 6, servo motor 7, first slider support 20, positioning guide rail 21, second slider support 22, and X-axis moving support plate 13 are adapted and connected to form the film-applying X-axis moving module 2. A lead screw is rotatably installed in the inner cavity of the linear guide housing 6 through bearings, and the output shaft of the servo motor 7 passes through the linear guide housing 6 and is fixedly connected to the lead screw. This allows the servo motor 7 to drive the lead screw to rotate in the inner cavity of the linear guide housing 6 when it runs. One end of the first slider support 20 extends into the inner cavity of the linear guide housing 6 and is threaded through by the lead screw. When the lead screw rotates, it can drive the first slider support 20 to slide linearly on the top surface of the linear guide housing 6, thereby cooperating with the second slider support 22 to slide linearly on the positioning guide rail 21. This enables the X-axis moving support plate 13 to perform linear movement along the X-axis direction, thereby meeting the operation requirements of the protective film 9 at different positions and improving efficiency.

[0039] In this embodiment, the film application unwinding mechanism 3 is installed at one end of the film application conveyor platform component 10 facing away from the film application X-axis moving module 2. The film application unwinding mechanism 3 includes an unwinding wheel 8 rotatably installed at one end of the film application conveyor platform component 10 for unwinding the protective film 9.

[0040] In this embodiment, the film application and winding mechanism is installed inside the film application conveyor platform 10 and on the side opposite to the film application and unwinding mechanism 3. The film application and winding mechanism includes winding pulleys 16 rotatably installed on the outer walls of both sides of the film application conveyor platform 10. A winding rod is rotatably connected between the two winding pulleys 16 and inside the film application conveyor platform 10. The film pressing wheel mechanism includes film pressing pulleys 15 rotatably installed on the outer walls of both sides of the film application conveyor platform 10. The film pressing pulleys 15 are located on one side of the winding pulleys 16. The film pressing pulleys 15 and the winding pulleys 16 are connected by a belt component 17.

[0041] In this embodiment, a film pressing motor 18 is installed above the belt component 17 and on one side of the outer wall of the film-applying conveyor platform component 10. The output shaft of the film pressing motor 18 extends into the interior of the film-applying conveyor platform component 10. A protective shell 11 is bolted to the outside of the film pressing pulley 15 and to the outer wall of the film-applying conveyor platform component 10.

[0042] In this embodiment, the protective film transition guide wheel rod 19 is rotatably installed on the top of the film conveyor platform 10 and at one end near the film unwinding mechanism 3. Under the action of the protective film transition guide wheel rod 19, the protective film 9 is conveyed and driven inside the film conveyor platform 10 to the pressure rod of the pressure roller mechanism. The two ends of the pressure rod are fixedly connected to two pressure pulleys 15 respectively. When the pressure pulleys 15 rotate, they can drive the pressure rod to rotate, thereby pressing the protective film 9. The pressure roller mechanism is installed at the bottom of the film Z-axis moving module 4 and applies force to press and adhere the protective film 9 in the film unwinding mechanism 3.

[0043] In this embodiment, the film-applying Z-axis moving module 4 is installed in the middle of the side wall of the X-axis moving support plate 13. The film-applying Z-axis moving module 4 includes a Z-axis guide rail housing installed on the outer wall of the X-axis moving support plate 13 and a Z-axis motor 14 fixedly installed on the top surface of the Z-axis guide rail housing by bolts. The internal structure and principle of the Z-axis guide rail housing are the same as those of the linear guide rail housing 6.

[0044] In this embodiment, an IR film defective product recycling box 12 is provided at one end of the film conveyor frame component 10 facing away from the film unwinding mechanism 3. Support columns 23 are welded to both ends of the bottom surface of the IR film defective product recycling box 12. A film photographing mechanism is provided on one side of the IR film defective product recycling box 12. The film photographing mechanism includes a Y-axis guide rail motor 24, a Y-axis lead screw 25 installed on the output shaft of the Y-axis guide rail motor 24, and a film photographing end 28. Two Y-axis slider supports 26 are adapted to be connected to the periphery of the Y-axis lead screw 25. A bracket plate 27 for supporting the film photographing end 28 is welded to the outer wall of one end of each of the two Y-axis slider supports 26.

[0045] Working principle:

[0046] In this glass processing film application device, the protective film 9 on the unwinding roller 8 is unwound on the film application conveyor frame 10. Under the action of the protective film transition guide rod 19, the protective film 9 is conveyed inside the film application conveyor frame 10 to the film pressing rod of the film pressing roller mechanism. The two ends of the film pressing rod are fixedly connected to two film pressing pulleys 15 respectively. When the film pressing pulleys 15 rotate, they can drive the film pressing rod to rotate, thereby pressing the protective film 9. After the film suction plate suctions the film, the film photographing mechanism takes a picture of the protective film 9 to ensure the film application accuracy.

[0047] The output shaft of the servo motor 7 passes through the linear guide housing 6 and is fixedly connected to the lead screw. This allows the servo motor 7 to drive the lead screw to rotate in the inner cavity of the linear guide housing 6 when it is running. When the lead screw rotates, it can drive the first slider support 20 to slide linearly on the top surface of the linear guide housing 6, thereby cooperating with the second slider support 22 to slide linearly on the positioning guide 21. This can drive the X-axis moving support plate 13 to perform linear movement along the X-axis direction, thereby satisfying the operation of the protective film 9 at different positions.

[0048] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. A film-applying device for glass processing, characterized in that, The system includes a glass film applicator frame assembly (1), with a film applicator X-axis moving module (2) installed at the top of the glass film applicator frame assembly (1). A film applicator conveyor platform component (10) is placed directly below the film applicator X-axis moving module (2) and at the lower middle position of the glass film applicator frame assembly (1). A film applicator unwinding mechanism (3) is provided at one end of the film applicator conveyor platform component (10) facing away from the film applicator X-axis moving module (2). A film applicator winding mechanism is provided inside the film applicator conveyor platform component (10) on one side facing away from the film applicator unwinding mechanism (3). A protective film transition guide wheel rod (19) is rotatably installed at the top of the film applicator conveyor platform component (10) and at one end near the film applicator unwinding mechanism (3). There is an X-axis moving support plate (13) between the film-applying X-axis moving modules (2). A film-applying Z-axis moving module (4) is installed in the middle of the side wall of the X-axis moving support plate (13). The bottom of the film-applying Z-axis moving module (4) has a pressure roller mechanism for pressing and applying the protective film (9) in the film-applying unwinding mechanism (3).

2. The film-applying device for glass processing according to claim 1, characterized in that, The glass film applicator frame assembly (1) includes two symmetrically distributed and inverted U-shaped support rods (5); The film-applying conveyor platform component (10) is located between the two U-shaped support rods (5).

3. The film-applying device for glass processing according to claim 2, characterized in that, The film-applied X-axis moving module (2) includes a linear guide rail housing (6) fixedly installed on the top surface of one of the U-shaped support rods (5) and a servo motor (7) fixedly installed on the outer wall of one end of the linear guide rail housing (6).

4. The film-applying device for glass processing according to claim 3, characterized in that, The top surface of the linear guide housing (6) is fitted with a first slider support (20).

5. The glass processing film-applying device according to claim 4, characterized in that, The top end of the other U-shaped support rod (5) is fixedly installed with a positioning guide rail (21), and the top surface of the positioning guide rail (21) is adapted to slide and connect with a second slider support (22).

6. The film-applying device for glass processing according to claim 5, characterized in that, The bottom ends of the X-axis movable support plate (13) are fixedly installed on the top surfaces of the first slider support (20) and the second slider support (22), respectively.

7. The film-applying device for glass processing according to claim 6, characterized in that, The film application and unwinding mechanism (3) includes an unwinding wheel (8) that is rotatably mounted at one end of the film application conveyor platform (10) for unwinding the protective film (9).

8. The film-applying device for glass processing according to claim 7, characterized in that, The film application and winding mechanism includes winding pulleys (16) that are rotatably installed on the outer walls of both sides of the film application conveyor platform component (10); The film pressing wheel mechanism includes film pressing pulleys (15) that are rotatably installed on the outer walls of both sides of the film conveyor platform component (10), and the film pressing pulleys (15) are located on one side of the winding pulleys (16).

Citation Information

Patent Citations

  • Glass film sticking machine

    CN214084972U