Net cage release film tearing device

By designing a cage tearing and release film device and using robotic hand-tearing, the problems of pores, wrinkles and other problems in the manual tearing of the release film in the existing optical film bonding process are solved, and the complete adhesion of mucosal paper and the release film layer of the optical film is achieved, improving production safety performance and the appearance quality of the liquid crystal screen.

CN222539233UActive Publication Date: 2025-02-28GUANGDONG KESHENG INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421429765.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-02-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In the existing optical film bonding process, manual tearing and releasing films have problems such as pores and wrinkles, and the uneven bonding force of mucosal paper affects the appearance of the LCD screen and the brightness of the display content.

Method used

A cage tearing and release film device is designed, including a frame, an optical film loading robot, a mucosal paper picking chuck and a bonding indenter. The film is automatically tear through the robotic hand movement to ensure that the mucosal paper and the optical film release film layer are completely bonded.

Benefits of technology

Automatic film tearing is realized, avoiding contact between personnel and machinery, improving production safety performance, ensuring complete adhesion between the optical film and the release film, and improving the appearance quality of the LCD screen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222539233U_ABST
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Abstract

The utility model belongs to the technical field of optical film laminating equipment, and particularly relates to a net cage release film tearing device which comprises a rack, a first movement adjusting mechanism is installed at the rear end of the top of the rack, and an optical film feeding mechanical arm is installed at the bottom of the first movement adjusting mechanism. A first moving adjusting mechanism is installed at the top end of the rack, a second moving adjusting mechanism is installed at the top end of the first moving adjusting mechanism, a mucosa paper taking chuck and a mucosa paper attaching pressing head are arranged on the second moving adjusting mechanism, the mucosa paper taking chuck is located on one side of the mucosa paper attaching pressing head, and a cover plate attaching platform is arranged at the front end of the top of the rack. According to the automatic film tearing device, pressure is applied to the mucosa paper when the mucosa paper is attached, the mucosa paper and the release film layer of the optical film are ensured to be in a complete adhesion state, automatic film tearing is achieved, contact between workers and machines can be effectively avoided, and the safety performance is greatly improved in the production process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of optical film laminating equipment, in particular to a net box tear-off film device. Background Art

[0002] In the display industry, laminating optical films to cover panels is a necessary post-production process. Optical films provide light transmission, reflection, and filtering functions within displays, improving the performance of imaging enhancement optical systems. However, manual lamination can easily lead to air holes and wrinkles, and uneven lamination pressure from the rubber rollers can affect the appearance of LCD screens and the clarity of displayed content.

[0003] In the cover lamination process used in various display industries, the optical film requires the removal of the surface release film before lamination to the cover. Currently, the vast majority of mesh lamination processes on the market rely on manual loading and film removal. To address this issue, we have developed a mesh release film removal device to address this issue. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a mesh box tear-off film device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A mesh box tear-off film device comprises a frame: a first movable adjustment mechanism is installed at the top rear end of the frame, an optical film loading robot is installed at the bottom of the first movable adjustment mechanism, a second movable adjustment mechanism is installed at the top of the first movable adjustment mechanism, a mucosal paper picking chuck and a mucosal paper laminating pressure head are provided on the second movable adjustment mechanism, and the mucosal paper picking chuck is located on one side of the mucosal paper laminating pressure head, a cover laminating platform is provided at the top front end of the frame, a mesh box local mesh belt auxiliary force-bearing mechanism is provided at the rear end of the cover laminating platform, a mesh box local mesh belt auxiliary force-bearing mechanism is provided with a mesh box laminating head on the inner side of the mesh box local mesh belt auxiliary force-bearing mechanism, an optical film loading trough is provided on one side of the mesh box local mesh belt auxiliary force-bearing mechanism, and a mucosal paper supply mechanism is provided on the other side of the mesh box local mesh belt auxiliary force-bearing mechanism.

[0007] Furthermore, a supporting foot and a roller are installed at the bottom end of the frame, and the roller is located on one side of the supporting foot.

[0008] Furthermore, the mucosal paper supply mechanism is arranged at the top of the frame.

[0009] Furthermore, the optical film loading chute is arranged at the top of the frame.

[0010] Furthermore, the auxiliary force-bearing mechanism of the local mesh belt of the mesh box is arranged at the top of the frame.

[0011] By means of the above technical scheme, the utility model provides a mesh box release film tearing device, which has at least the following beneficial effects: the utility model has innovated and upgraded the mesh box bonding, and for the upgrade of the mesh box bonding head, an innovative design mode is carried out inside the mesh box, which can solve the problem that the mesh belt of the mesh box is soft and cannot apply pressure when the adhesive paper is applied and the film is to be torn off. Since the optical film and the release film are in a bonded state, and the adhesive paper is attached to the optical film release film layer without pressure resistance, the adhesive paper cannot be completely bonded to the release mold. Therefore, in the non-bonded state, the film tearing process is easy to fall off, and the optical film cannot be separated from the release film. The utility model realizes the application of pressure on the adhesive paper when applying the adhesive paper, ensuring that the adhesive paper and the optical film release film layer are completely bonded, realizing automatic film tearing, and realizing automatic film tearing can effectively avoid contact between personnel and machinery, and greatly improves safety performance in the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:

[0013] Figure 1 A schematic diagram of the three-dimensional structure of a cage tear-off film device provided in an embodiment of the present application;

[0014] Figure 2 This is a left side view of the cage tear-off film device provided in an embodiment of the present application;

[0015] Figure 3 for Figure 1 A in the middle is an enlarged structural diagram;

[0016] Figure 4 for Figure 1 Enlarged structural diagram at point B in the middle.

[0017] In the figure: 1. First movable adjustment mechanism; 2. Second movable adjustment mechanism; 3. Optical film loading robot; 4. Optical film loading trough; 5. Support feet; 6. Rollers; 7. Cover plate bonding platform; 8. Frame; 9. Viscous film paper supply mechanism; 10. Viscous film paper picking chuck; 11. Viscous film paper bonding pressure head; 12. Auxiliary force bearing mechanism of local mesh belt of net box; 13. Net box bonding head. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figures 1 to 4 The net box tear-off film device of the present invention mainly includes a frame 8: a first movable adjustment mechanism 1 is installed at the top rear end of the frame 8, an optical film feeding robot 3 is installed at the bottom of the first movable adjustment mechanism 1, a second movable adjustment mechanism 2 is installed at the top of the first movable adjustment mechanism 1, a mucosa paper picking chuck 10 and a mucosa paper laminating pressure head 11 are provided on the second movable adjustment mechanism 2, and the mucosa paper picking chuck 10 is located on one side of the mucosa paper laminating pressure head 11, a cover laminating platform 7 is provided at the top front end of the frame 8, and a net box bureau is provided at the rear end of the cover laminating platform 7 The local mesh belt auxiliary force-bearing mechanism 12 of the net box is provided, and a net box head 13 is provided on the inner side of the local mesh belt auxiliary force-bearing mechanism 12 of the net box, an optical film loading trough 4 is provided on one side of the local mesh belt auxiliary force-bearing mechanism 12 of the net box, and a mucosa paper supply mechanism 9 is provided on the other side of the local mesh belt auxiliary force-bearing mechanism 12 of the net box, a supporting foot 5 and a roller 6 are installed at the bottom end of the frame 8, and the roller 6 is located on one side of the supporting foot 5, the mucosa paper supply mechanism 9 is arranged at the top of the frame 8, the optical film loading trough 4 is arranged at the top of the frame 8, and the local mesh belt auxiliary force-bearing mechanism 12 of the net box is arranged at the top of the frame 8.

[0020] When in use, the optical film is placed on the optical film feeding trough 4, the optical film feeding robot 3 sucks the optical film from the optical film mesh material trough and feeds it to the mesh box head 13, the mesh box head 13 is fixed by vacuum adsorption, the mesh box local mesh belt auxiliary force-bearing mechanism 12 is driven up by the Z axis, the mucosa paper picking chuck 10 enters the mucosa paper supply mechanism 9, the mucosa paper picking chuck 10 clamps the mucosa paper and separates from the mucosa paper supply mechanism 9, the mucosa paper picking chuck 10 clamps the mucosa paper and enters the mesh box head 13, the mucosa paper is bonded to the optical film surface, that is, in the area above the mesh box local mesh belt auxiliary force-bearing mechanism 12, the mucosa paper bonding pressure head 11 is controlled by the cylinder to press down, and the mucosa paper and the protective film are hard-contacted and bonded. At this time, the mesh box local mesh belt auxiliary force-bearing mechanism 12 plays a load-bearing and force-bearing role, and the mesh box local mesh belt auxiliary force mechanism 1 The vacuum panel on 2 bears the applied pressure given by the upper mucosal paper bonding pressure head 11, which solves the deformation problem of the mesh belt on the mesh box bonding head 13. The pressure applied to the mesh box bonding head 13 is converted to the mesh box local mesh belt auxiliary force-bearing mechanism 12 for support. After the mucosal paper bonding pressure head 11 applies pressure to the mucosal paper, the pressure head retreats and resets, and the mucosal paper feeding chuck 10 clamps the mucosal paper to tear the film, that is, the release film is separated from the optical film. The mucosal paper feeding chuck 10 takes the material from the mucosal paper feeding mechanism 9 and clamps the mucosal paper to the completion of the whole process before tearing the film. The mucosal paper feeding chuck 10 and the mucosal paper are always in a clamped state. After the mesh box local mesh belt auxiliary force-bearing mechanism 12 completes the film tearing action, the platform on the cover plate bonding platform 7 is flipped 180 degrees to complete the bonding action with the mesh box local mesh belt auxiliary force-bearing mechanism 12.

[0021] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mesh box tear-off film device, characterized in that: The invention comprises a frame (8): a first movable adjustment mechanism (1) is installed at the top rear end of the frame (8); an optical film feeding robot (3) is installed at the bottom of the first movable adjustment mechanism (1); a second movable adjustment mechanism (2) is installed at the top of the first movable adjustment mechanism (1); a mucosa paper picking chuck (10) and a mucosa paper laminating pressure head (11) are arranged on the second movable adjustment mechanism (2); and the mucosa paper picking chuck (10) is located at the mucosa paper laminating pressure head (11). On one side, a cover plate bonding platform (7) is provided at the top front end of the frame (8), a net box local mesh belt auxiliary force-bearing mechanism (12) is provided at the rear end of the cover plate bonding platform (7), a net box bonding head (13) is provided on the inner side of the net box local mesh belt auxiliary force-bearing mechanism (12), an optical film loading trough (4) is provided on one side of the net box local mesh belt auxiliary force-bearing mechanism (12), and an adhesive film paper supply mechanism (9) is provided on the other side of the net box local mesh belt auxiliary force-bearing mechanism (12).

2. The mesh box tear-off film device according to claim 1, characterized in that: A supporting foot (5) and a roller (6) are installed at the bottom end of the frame (8), and the roller (6) is located on one side of the supporting foot (5).

3. The mesh box tear-off film device according to claim 1, characterized in that: The mucosal paper supply mechanism (9) is arranged at the top of the frame (8).

4. The mesh box tear-off film device according to claim 1, characterized in that: The optical film loading trough (4) is arranged at the top end of the frame (8).

5. The mesh box tear-off film device according to claim 1, characterized in that: The net box local mesh belt auxiliary force-bearing mechanism (12) is arranged on the top of the frame (8).