Liquid crystal panel film tearing device for liquid crystal display screen production

By designing a film tearing device for LCD screen production, the problems of inaccurate positioning, inflexible movement and poor stability during the film tearing process are solved, precise positioning, flexible movement and stable clamping are achieved, and the efficiency and safety of film tearing are improved.

CN223187839UActive Publication Date: 2025-08-05ANSHAN JINGRUI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422528903.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-19
Publication Date
2025-08-05
Estimated Expiration
2034-10-19

AI Technical Summary

Technical Problem

During the production process of existing LCD displays, it is difficult to achieve accurate positioning and flexible movement of the LCD panel when tearing the film, which affects the quality of tearing the film, and is inconvenient to replace the panel, resulting in low production efficiency. The panel is easily shaken or displaced during the tearing the film, affecting safety.

Method used

A liquid crystal panel film tearing device for LCD screen production is designed, including a base plate, drive assembly, mobile assembly, adjustment assembly, clamp assembly, mobile plate, fixed plate and stable plate. By releasing the coordination between the components and the fixed assembly, the precise positioning and flexible movement of the liquid crystal panel are achieved, ensuring the stability and safety of the film tearing process.

Benefits of technology

It realizes the precise positioning and flexible movement of the LCD panel, improves the efficiency of tearing the film, simplifies the installation and disassembly of the panel, ensures the stability and safety of the tearing process, and improves the production efficiency.

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Abstract

The utility model discloses a liquid crystal panel film tearing device for liquid crystal display screen production, which comprises a bottom plate, a driving assembly is arranged on the bottom plate, the driving assembly comprises a moving assembly, an adjusting assembly, a clamping assembly, a moving plate, a fixed plate and a stabilizing plate, the moving assembly is fixedly arranged on the bottom plate, and the adjusting assembly is fixedly arranged on the bottom plate. The adjusting assembly is fixedly installed on one side of the moving assembly, the clamping assembly is fixedly installed on the adjusting assembly, the moving plate is slidably connected to the moving assembly, the fixing plates are detachably installed on the moving plate, the number of the fixing plates is four, the stabilizing plate is connected with the fixing plates, and the stabilizing plate is connected with the fixing plates. And a removing assembly is arranged on the moving plate through a fixing assembly, the removing assembly comprises a fixing rod, a fixing sleeve and a rotating plate, the fixing rod is fixedly installed on the moving plate, and the effects of precise positioning and flexible moving of the liquid crystal panel in the film tearing process are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of film tearing devices, and more specifically to a liquid crystal panel film tearing device for producing liquid crystal display screens. Background Art

[0002] The production process of liquid crystal displays involves a film-tearing process. In existing technologies, it is difficult to achieve precise positioning and flexible movement of the liquid crystal panel during film-tearing, resulting in inaccurate panel positioning during film-tearing and affecting the quality of film-tearing. Furthermore, existing film-tearing devices are inconvenient when replacing panels, affecting production efficiency. Furthermore, existing film-tearing devices cannot ensure panel stability during the film-tearing process, and the panel is prone to shaking or shifting during film-tearing, affecting panel safety. Utility Model Content

[0003] In view of the problems existing in the prior art, the present invention provides a liquid crystal panel film tearing device for producing liquid crystal display screens to solve the above technical problems mentioned in the background technology.

[0004] 7. The swiftly and minutely adjusting device for a wood-planer working table as claimed in claim 1, wherein said linking rod and said adjusting base are pivotally connected to each other with a bolt, and said bolt has a round shank to contact with said linking rod. said linking rod being connected to said linking rod by a bolt.

[0005] The present invention is further configured such that a limiting block is connected to the rotating plate, and the fixing sleeve is fixed by using the limiting block.

[0006] The present invention is further configured such that a locking groove is provided on the limiting block, and the limiting block is fixed by using the locking groove.

[0007] The utility model is further configured such that the fixing assembly includes a connecting block, a movable sleeve and a first tension spring, the connecting block is fixedly mounted on the fixing rod, the movable sleeve is connected to the fixed sleeve, the first tension spring is connected between the movable sleeve and the fixed sleeve, and the compression of the first tension spring is completed through the cooperation of the various components.

[0008] The utility model is further configured such that a sliding groove is provided on the movable sleeve, the sliding groove is adapted to the limiting block, the locking groove is adapted to the movable sleeve, one end of the fixed sleeve is rotatably connected to a rotating block, and a resisting rod is connected to the rotating block, and the rotation of the rotating block is completed through the cooperation of various components.

[0009] The utility model is further configured such that a movable plate is connected to the movable rod, an insertion hole is provided on the movable sleeve, the insertion hole is adapted to the movable rod, and a movable groove is provided on the fixed sleeve, and the installation of the fixed sleeve is completed through the cooperation of various components.

[0010] The utility model is further configured such that a rotation groove is provided on the inner side of the fixing sleeve, the rotation groove and the movable groove are both adapted to the connecting block, and a locking groove is provided on the fixing rod, and the locking of the fixing sleeve is completed through the cooperation of various components.

[0011] The utility model is further configured such that a locking rod is provided on the fixed sleeve in a sliding connection, a second tension spring is provided on the locking rod and connected to the outer side of the fixed sleeve, one end of the locking rod abuts against the inner side of the movable sleeve, and the compression of the second tension spring is completed through the cooperation of various components.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model realizes the precise positioning and flexible movement of the LCD panel. The cooperation of the moving assembly and the adjusting assembly enables the clamping assembly to adapt to panels of different sizes, while the clamping assembly ensures the firm clamping of the protective film; the sliding design of the moving plate improves the flexibility of the panel movement; the combination of the fixed plate and the stabilizing plate ensures the stability of the panel during the film tearing process, which not only improves the film tearing efficiency, but also ensures the safety of the panel during operation.

[0014] 2. The release assembly includes a fixing rod, a fixing sleeve and a rotating plate, which realizes the rapid fixing and releasing function of the LCD panel; the setting of the rotating plate provides a flexible unlocking mechanism, and the cooperation of the limiting block and the locking groove ensures the reliability of the fixation, and also facilitates rapid release, simplifies the installation and removal process of the panel, and improves production efficiency.

[0015] 3. The fixing assembly consists of a connecting block, a movable sleeve and a first tension spring, which realizes the stable fixation and flexible adjustment of the panel; the cooperation of the sliding groove and the limiting block ensures the accuracy of the fixation, while the tension spring provides the necessary elastic support; the design of the rotating block, the abutting rod and the abutting plate increases the flexibility of operation; the cooperation of the insertion hole and the movable groove provides a precise control mechanism; the design of the locking rod and the second tension spring further enhances the stability of the fixation, ensuring the stability and flexibility of the LCD panel during the film tearing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a liquid crystal panel film tearing device for producing liquid crystal display screens in the present utility model;

[0017] Figure 2 It is a schematic diagram of the enlarged structure of A in the present utility model;

[0018] Figure 3 It is a structural diagram of the release assembly in the utility model;

[0019] Figure 4 It is a cross-sectional structural diagram of the release assembly in the present utility model;

[0020] Figure 5 It is a schematic diagram of the enlarged structure of B in the utility model;

[0021] Figure 6 It is a schematic cross-sectional structural diagram of the fixing sleeve in the present utility model.

[0022] In the figure: 1. Base plate; 2. Moving assembly; 3. Adjusting assembly; 4. Clamping assembly; 5. Moving plate; 6. Fixed plate; 7. Stabilizing plate; 8. Fixed rod; 9. Fixed sleeve; 10. Rotating plate; 11. Limiting block; 12. Locking groove; 13. Connecting block; 14. Moving sleeve; 15. First tension spring; 16. Sliding groove; 17. Rotating block; 18. Abutting rod; 19. Abutting plate; 20. Insertion hole; 21. Moving groove; 22. Rotating groove; 23. Locking groove; 24. Locking rod; 25. Second tension spring. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0025] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0026] See also Figure 1-6, a liquid crystal panel film tearing device for liquid crystal display production, including a base plate 1, a driving assembly is provided on the base plate 1, the driving assembly includes a moving assembly 2, an adjusting assembly 3, a clamping assembly 4, a moving plate 5, a fixed plate 6 and a stabilizing plate 7, the moving assembly 2 is fixedly mounted on the base plate 1, the adjusting assembly 3 is fixedly mounted on one side of the moving assembly 2, the clamping assembly 4 is fixedly mounted on the adjusting assembly 3, the moving plate 5 is slidably connected to the moving assembly 2, the fixed plate 6 is detachably mounted on the moving plate 5, the fixed plate 6 is provided with four, the stabilizing plate 7 is connected to the fixed plate 6, the moving plate 5 is provided with a releasing assembly through the fixing assembly, the releasing assembly includes a fixing rod 8, a fixing sleeve 9 and a rotating plate 10, the fixing rod 8 is fixedly mounted on the moving plate 5, the fixing plate 6 is slidably connected to the fixing rod 8, the fixing sleeve 9 is detachably connected to the fixed rod 8, the bottom of the fixing sleeve 9 abuts against the fixed plate 6, and the rotating plate 10 is rotatably connected to one end of the fixing sleeve 9.

[0027] A limiting block 11 is connected to the rotating plate 10 .

[0028] A locking groove 12 is formed on the limiting block 11 .

[0029] In this embodiment, during use, after the LCD screen is manually placed on the movable plate 5, the clamping assembly 4 is adjusted to a suitable position by the adjusting assembly 3, and the protective film on the LCD screen is clamped by the clamping assembly 4, and the movable plate 5 is moved by driving the movable assembly 2. During its movement, the protective film is torn off from the LCD screen as it continues to move; after the operation is completed, when the LCD screen needs to be removed, the rotating block 17 is manually rotated along the outer side of the fixed sleeve 9, and during its rotation, the rotating block 17 is manually rotated along the outer side of the fixed sleeve 9. During the movement, the abutting rod 18 and the abutting plate 19 are driven to move, and the rotating plate 10 on the other side of the fixed sleeve 9 is rotated along the fixed sleeve 9. During the rotation, the limiting block 11 on the rotating plate 10 is rotated along the movable sleeve 14 using the locking groove 12. After the limiting block 11 is moved to the sliding groove 16 of the movable sleeve 14, the movable sleeve 14 is driven to slide along the fixed sleeve 9 under the action of the first tension spring 15. During the movement, the insertion hole 20 moves along the abutting rod 18 and stops moving after moving to the abutting plate 19.

[0030] See also Figure 3-6 , as an implementation method of a liquid crystal panel film tearing device for liquid crystal display production for a fixed component: the fixed component includes a connecting block 13, a movable sleeve 14 and a first tension spring 15, the connecting block 13 is fixedly installed on the fixed rod 8, the movable sleeve 14 is connected to the fixed sleeve 9, and the first tension spring 15 is connected between the movable sleeve 14 and the fixed sleeve 9.

[0031] The movable sleeve 14 is provided with a sliding groove 16 , which is matched with the limiting block 11 , and the locking groove 12 is matched with the movable sleeve 14 . One end of the fixed sleeve 9 is rotatably connected with a rotating block 17 , and the rotating block 17 is connected with a moving rod 18 .

[0032] The abutting rod 18 is connected with an abutting plate 19 , the movable sleeve 14 is provided with an insertion hole 20 , the insertion hole 20 is adapted to the abutting rod 18 , and the fixed sleeve 9 is provided with a moving groove 21 .

[0033] A rotation groove 22 is provided on the inner side of the fixing sleeve 9 . The rotation groove 22 and the movable groove 21 are both adapted to the connecting block 13 . A locking groove 23 is provided on the fixing rod 8 .

[0034] A locking rod 24 is slidably connected to the fixed sleeve 9 . A second tension spring 25 is connected to the outer side of the fixed sleeve 9 . One end of the locking rod 24 abuts against the inner side of the movable sleeve 14 .

[0035] More specifically, after the movable sleeve 14 moves, the movable sleeve 14 releases the restriction on the locking rod 24 slidably connected to the fixed sleeve 9, so that the locking rod 24 is driven to slide outward under the action of the second tension spring 25, so that the locking rod 24 is moved out of the locking groove 23 of the fixed rod 8. At this time, the fixed sleeve 9 is rotated along the fixed rod 8, and the connecting block 13 on the fixed rod 8 is rotated along the rotating groove 22 inside the fixed sleeve 9. After the rotation process is completed, the fixed sleeve 9 is slid out along the fixed rod 8, and the connecting block 13 on the fixed rod 8 is slid along the moving groove 21 on the fixed sleeve 9, so that the fixed sleeve 9 is released from the fixation of the fixed rod 8. At this time, the fixing plate 6 is slid out along the fixed rod 8, and the fixing state of the liquid crystal display screen at the stabilizing plate 7 is released. The above operation is repeated when fixing the liquid crystal display screen.

[0036] In summary: during use, after manually placing the LCD screen on the movable plate 5, the clamping assembly 4 is adjusted to a suitable position by using the adjusting assembly 3, and the protective film on the LCD screen is clamped by the clamping assembly 4, and the movable plate 5 is moved by driving the movable assembly 2. During its movement, the protective film is torn off from the LCD screen as it continues to move; after the operation is completed, when the LCD screen needs to be removed, the rotating block 17 is manually rotated along the outer side of the fixed sleeve 9, and the rotating block 17 is manually rotated along the outer side of the fixed sleeve 9. During the rotation process, the moving rod 18 and the moving plate 19 are driven to move, and the rotating plate 10 on the other side of the fixed sleeve 9 is rotated along the fixed sleeve 9. During its rotation process, the limiting block 11 on the rotating plate 10 is rotated along the movable sleeve 14 using the locking groove 12. After the limiting block 11 is moved to the sliding groove 16 of the movable sleeve 14, under the action of the first tension spring 15, the movable sleeve 14 is driven to slide along the fixed sleeve 9, so that the insertion hole 20 moves along the moving rod 18 and stops moving after moving to the moving plate 19.

[0037] After the movable sleeve 14 moves, the movable sleeve 14 releases the restriction of the locking rod 24 slidably connected to the fixed sleeve 9. Under the action of the second tension spring 25, the locking rod 24 is driven to slide outward, so that the locking rod 24 is moved out of the locking groove 23 of the fixed rod 8. At this time, the fixed sleeve 9 is rotated along the fixed rod 8, and the connecting block 13 on the fixed rod 8 is rotated along the rotation groove 22 inside the fixed sleeve 9; after the rotation process is completed, the fixed sleeve 9 is slid out along the fixed rod 8, so that the connecting block 13 on the fixed rod 8 is slid along the moving groove 21 on the fixed sleeve 9, and the fixed sleeve 9 is released from the fixation of the fixed rod 8. At this time, the fixing plate 6 is slid out along the fixed rod 8, and the fixing of the liquid crystal display screen at the stabilizing plate 7 is released. The above operation is repeated when the liquid crystal display screen is fixed.

[0038] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A liquid crystal panel film tearing device for liquid crystal display production, comprising a bottom plate (1), characterized in that: The base plate (1) is provided with a driving assembly, which includes a moving assembly (2), an adjusting assembly (3), a clamping assembly (4), a moving plate (5), a fixed plate (6) and a stabilizing plate (7). The moving assembly (2) is fixedly mounted on the base plate (1), the adjusting assembly (3) is fixedly mounted on one side of the moving assembly (2), the clamping assembly (4) is fixedly mounted on the adjusting assembly (3), the moving plate (5) is slidably connected to the moving assembly (2), the fixed plate (6) is detachably mounted on the moving plate (5), and the fixed plate (6) is fixedly mounted on the moving plate (5). ) are provided with four, the stabilizing plate (7) is connected to the fixed plate (6), the movable plate (5) is provided with a releasing component through a fixing component, the releasing component comprises a fixing rod (8), a fixing sleeve (9) and a rotating plate (10), the fixing rod (8) is fixedly mounted on the movable plate (5), the fixing plate (6) is slidably connected to the fixing rod (8), the fixing sleeve (9) is detachably connected to the fixing rod (8), the bottom of the fixing sleeve (9) is in contact with the fixed plate (6), and the rotating plate (10) is rotatably connected to one end of the fixing sleeve (9).

2. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 1, characterized in that: A limiting block (11) is connected to the rotating plate (10).

3. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 2, characterized in that: The limiting block (11) is provided with a locking groove (12).

4. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 3, characterized in that: The fixing assembly comprises a connecting block (13), a movable sleeve (14) and a first tension spring (15); the connecting block (13) is fixedly mounted on the fixing rod (8); the movable sleeve (14) is connected to the fixing sleeve (9); and the first tension spring (15) is connected between the movable sleeve (14) and the fixing sleeve (9).

5. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 4, characterized in that: The movable sleeve (14) is provided with a sliding groove (16), the sliding groove (16) is adapted to the limiting block (11), the locking groove (12) is adapted to the movable sleeve (14), one end of the fixed sleeve (9) is rotatably connected to a rotating block (17), and the rotating block (17) is connected to a moving rod (18).

6. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 5, characterized in that: The abutting rod (18) is connected with an abutting plate (19), the movable sleeve (14) is provided with an insertion hole (20), the insertion hole (20) is adapted to the abutting rod (18), and the fixed sleeve (9) is provided with a moving groove (21).

7. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 6, characterized in that: A rotation groove (22) is provided on the inner side of the fixed sleeve (9), and both the rotation groove (22) and the movable groove (21) are adapted to the connecting block (13). A locking groove (23) is provided on the fixed rod (8).

8. The device for tearing off a liquid crystal panel film for producing a liquid crystal display according to claim 7, characterized in that: A locking rod (24) is slidably connected to the fixed sleeve (9), and a second tension spring (25) is connected to the outer side of the fixed sleeve (9). One end of the locking rod (24) abuts against the inner side of the movable sleeve (14).