Film tearing mechanism for laminating polaroid
By introducing guide components and aggregate mechanisms into the film tearing mechanism for polarizer bonding, the problem of offsetting the polarizer film and inconvenient collection of waste film during the film tearing process is solved, and the rapid centralized guide and unified collection of waste film is achieved, and polarizers of different thicknesses are adapted to polarizers.
Patent Information
- Application Number
- CN202422454333.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-11
AI Technical Summary
During the use of the existing film tearing mechanism for polarizer bonding, the polarizer film is prone to shift before entering the roller axis range, making it difficult to center the polarizer of different widths, and the tear-off waste film is inconvenient to collect.
A film tearing mechanism for polarizer bonding is designed. By installing a guide assembly on the main body of the device, using the cooperation of threaded columns and clamps, the polarizer is quickly centered and the aggregate mechanism is installed inside the device to achieve unified collection of waste films.
It realizes the rapid centering guide of polarizers and the convenient collection of waste films, adapts to polarizers of different thicknesses, and improves the degree of automation and efficiency of operations.
Smart Images

Figure CN223279512U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polarizer processing, in particular to a film tearing mechanism for polarizer lamination. Background Art
[0002] The film tearing mechanism used in the polarizer lamination process is an important component of the polarizer processing equipment. It is generally composed of two rollers, such as the first roller and the second roller. The roller surface of the first roller is covered with flexible materials such as rubber to increase the friction with the polarizer film; the roller surface of the second roller is a rigid roller surface, and the surface may be knurled to enhance friction and positioning effects. In the polarizer lamination process, the film tearing mechanism plays a vital role, providing high-quality polarizer film materials for subsequent lamination steps.
[0003] In the process of using the existing polarizer film tearing mechanism, through the relative movement of the shaft system and the friction force, when the drive mechanism is started, as the roller continues to rotate, the polarizer film is gradually peeled off and conveyed to the specified position. When feeding the polarizer, manual alignment is required, which is easy to cause deviation before entering the roller range, making it difficult to center polarizers of different widths. Utility Model Content
[0004] The utility model aims to solve the deficiencies in the prior art and provides a polarizer film tearing mechanism which is convenient for rapid centering guidance and convenient for collecting torn waste films.
[0005] In order to solve the above-mentioned problem of the existing polarizer film tearing mechanism for laminating, during use, through the relative movement of the shaft system and the friction force, when the driving mechanism is started, as the roller continues to rotate, the polarizer film is gradually peeled off and conveyed to the specified position. When feeding the polarizer, manual alignment and transportation are required, which is easy to cause deviation before entering the roller range, and it is difficult to center polarizers of different widths. The utility model designs a polarizer film tearing mechanism for laminating, and the utility model solves this problem through the following technical solutions.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A polarizer film tearing mechanism for laminating, comprising:
[0008] The device body has a film-tearing mechanism installed on the upper end thereof, and the film-tearing mechanism includes a placing table;
[0009] The guide assembly is arranged at the upper end of the placement table and is used for positioning and feeding; the guide assembly includes a clamping plate, and the inside of the clamping plate is connected to the guide plate.
[0010] Preferably, the upper end of the placement table is connected to a support plate, and a threaded column is inserted into the interior of the support plate.
[0011] Preferably, an elastic member is connected to the inner wall of the support plate, and an adjustment plate is inserted into the lower end of the clamping plate.
[0012] Preferably, a bolt groove is provided at one end of the adjusting plate, and a bolt is inserted at one end of the clamping plate.
[0013] Preferably, the threaded column is threadedly engaged with the inner wall of the support plate, and the lower end of the adjustment plate is slidably engaged with the upper end of the placement platform.
[0014] Preferably, the upper end of the adjusting plate is slidably matched with the inner wall of the clamping plate, and one end of the bolt is fitted with the bolt groove.
[0015] Preferably, one end of the device body is connected to a film tearing piece, and the upper end of the device body is movably connected to a conveying roller.
[0016] Preferably, a material collecting mechanism is installed inside the main body of the device, and the material collecting mechanism includes a driving member.
[0017] Preferably, one end of the driving member is transmission-connected to a transmission belt.
[0018] Preferably, a film collecting box is inserted into one end of the device body.
[0019] Compared with the prior art, the utility model has the following beneficial effects: by installing a film tearing mechanism at the upper end of the device body, the polarizer film is torn; by installing a guide assembly at the upper end of the film tearing mechanism, by installing a support plate at the upper end of the placement table, a threaded column is inserted inside the support plate, and the splint is driven to move horizontally for adjustment by twisting the threaded column, and a guide plate is inserted inside the splint so that the position of the two groups of splints can be adjusted, which is convenient for centering the polarizer for feeding, and the height of the adjustment plate can be adjusted to adapt to the guiding and pushing of polarizers of different thicknesses; a collecting mechanism is installed inside the device body to transport the waste film to the film collection box for unified collection, which achieves the effect of facilitating rapid centering guidance and facilitating the collection of torn waste film. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the device of the present utility model;
[0022] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at point A in the middle;
[0023] Figure 3 This is a schematic diagram of the exploded structure of the guide assembly of the utility model;
[0024] Figure 4 This is a rear perspective structural diagram of the device of the utility model;
[0025] Explanation of the figure numbers: 1. Device body; 2. Film tearing mechanism; 21. Placing table; 22. Film tearing part; 23. Conveying roller; 3. Guide assembly; 31. Support plate; 32. Threaded column; 33. Elastic part; 34. Clamp; 35. Guide plate; 36. Adjusting plate; 37. Bolt groove; 38. Bolt; 4. Material collecting mechanism; 41. Driving part; 42. Conveyor belt; 43. Film collecting box. DETAILED DESCRIPTION
[0026] The present invention is described in further detail below with reference to the accompanying drawings.
[0027] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are for illustrative purposes only, and those skilled in the art will readily appreciate other obvious variations. The basic principles of the present invention as defined in the following description may be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0028] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "transverse", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate directions or positions are based on the directions or positional relationships shown in the accompanying drawings, which are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.
[0029] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity. Example
[0030] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, a polarizer film tearing mechanism for laminating includes:
[0031] The device body 1 has a film-tearing mechanism 2 mounted on its upper end. The film-tearing mechanism 2 includes a placement table 21. The polarizer is placed on the upper end of the placement table 21 and pushed into the film-tearing member 22 to tear the polarizer. The polarizer is then rolled and transported by a conveying roller 23.
[0032] The guide assembly 3 is arranged at the upper end of the placement table 21 for positioning and feeding; the guide assembly 3 includes a splint 34, the interior of the splint 34 is connected to the guide plate 35, and the splint 34 is driven to move horizontally by screwing the threaded column 32. The guide plate 35 is inserted into the interior of the splint 34, so that the position of the two groups of splints 34 can be adjusted to facilitate feeding with the polarizer centered.
[0033] The upper end of the placement platform 21 is connected to the support plate 31 , and a threaded column 32 is inserted into the support plate 31 . By installing the support plate 31 on the upper end of the placement platform 21 , the threaded column 32 is inserted into the support plate 31 .
[0034] Furthermore, the inner wall of the support plate 31 is connected to the elastic member 33, and an adjusting plate 36 is inserted into the lower end of the splint 34. A bolt groove 37 is provided at one end of the adjusting plate 36, and a bolt 38 is inserted into one end of the splint 34. The elastic member 33 is connected to one end of the splint 34, so that the guiding support of the splint 34 is improved by the elastic action of the elastic member 33. By installing the adjusting plate 36 at the lower end of the splint 34, the height of the adjusting plate 36 can be adjusted, and the height of the splint 34 can be fixed by inserting the bolt 38 in the bolt groove 37.
[0035] In the device, the threaded column 32 is engaged with the inner wall thread of the support plate 31, the lower end of the adjusting plate 36 is slidably engaged with the upper end of the placing table 21, the upper end of the adjusting plate 36 is slidably engaged with the inner wall of the clamping plate 34, and one end of the bolt 38 is fitted with the bolt groove 37. By installing the adjusting plate 36 at the lower end of the clamping plate 34, the height of the adjusting plate 36 can be adjusted, and the height of the clamping plate 34 can be fixed by inserting the bolt 38 in the bolt groove 37 to adapt to the guiding and pushing of polarizers of different thicknesses.
[0036] Preferably, one end of the device body 1 is connected to the film tearing piece 22, and the upper end of the device body 1 is movably connected to the conveying roller 23. The polarizer is placed on the upper end of the placement table 21 and pushed into the film tearing piece 22 to tear the polarizer. The polarizer is rolled and conveyed by the conveying roller 23.
[0037] In the device, a material collecting mechanism 4 is installed inside the device body 1, and the material collecting mechanism 4 includes a driving member 41. One end of the driving member 41 is connected to the transmission belt 42, and a film collecting box 43 is inserted at one end of the device body 1. The material collecting mechanism 4 is installed inside the device body 1. After tearing the film, the driving member 41 is started to drive the transmission belt 42 to transport the waste film to the film collecting box 43 for unified collection.
[0038] As can be seen from the above, by installing the tearing mechanism 2 on the upper end of the device body 1, the polarizer is placed on the upper end of the placement table 21, pushed into the tearing member 22 to tear the polarizer, and the polarizer is rolled and transported by the conveying roller 23, by installing the guide assembly 3 on the upper end of the tearing mechanism 2, by installing the support plate 31 on the upper end of the placement table 21, inserting the threaded column 32 inside the support plate 31, and driving the clamping plate 34 to move horizontally by twisting the threaded column 32. By inserting the guide plate 35 inside the clamping plate 34, the two groups of clamping plates 34 can be adjusted to facilitate the feeding of the polarizer in the center. One end is connected to an elastic member 33, so that the guiding support of the splint 34 is improved by the elastic action of the elastic member 33, and an adjusting plate 36 is installed at the lower end of the splint 34 to adjust the height of the adjusting plate 36. A bolt 38 is inserted into the bolt groove 37 to fix the height of the splint 34 to adapt to the guiding and pushing of polarizers of different thicknesses. A collecting mechanism 4 is installed inside the device body 1. After tearing the film, the driving member 41 is started to drive the conveyor belt 42 to transport the waste film, and the waste film is transported to the film collection box 43 for unified collection, which realizes the effect of facilitating rapid centering guidance and facilitating the collection of torn waste film.
[0039] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are intended only as examples and do not limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Any variations or modifications may be made to the embodiments of the present invention without departing from the principles.
Claims
1. A polarizer film tearing mechanism, characterized in that: include: A device body (1), a film-tearing mechanism (2) is installed at the upper end of the device body (1), and the film-tearing mechanism (2) includes a placement table (21); A guide assembly (3) is provided at the upper end of the placement table (21) for positioning and feeding; the guide assembly (3) comprises a clamping plate (34), and a guide plate (35) is connected to the interior of the clamping plate (34).
2. The polarizer film tearing mechanism according to claim 1, characterized in that: The upper end of the placement platform (21) is connected to a support plate (31), and a threaded column (32) is inserted into the interior of the support plate (31).
3. The polarizer film tearing mechanism according to claim 2, characterized in that: An elastic member (33) is connected to the inner wall of the support plate (31), and an adjustment plate (36) is inserted into the lower end of the clamping plate (34).
4. The polarizer film tearing mechanism according to claim 3, characterized in that: One end of the adjustment plate (36) is provided with a bolt groove (37), and one end of the clamping plate (34) is provided with a bolt (38).
5. The polarizer film tearing mechanism according to claim 4, characterized in that: The threaded column (32) is threadedly engaged with the inner wall of the support plate (31), and the lower end of the adjustment plate (36) is slidably engaged with the upper end of the placement platform (21).
6. The polarizer film tearing mechanism according to claim 5, characterized in that: The upper end of the adjustment plate (36) is slidably matched with the inner wall of the clamping plate (34), and one end of the bolt (38) is fitted with the bolt groove (37).
7. The polarizer film tearing mechanism according to claim 6, characterized in that: One end of the device body (1) is connected to a film tearing piece (22), and the upper end of the device body (1) is movably connected to a conveying roller (23).
8. The polarizer film tearing mechanism according to claim 7, characterized in that: A material collecting mechanism (4) is installed inside the device body (1), and the material collecting mechanism (4) includes a driving member (41).
9. The polarizer film tearing mechanism according to claim 8, characterized in that: One end of the driving member (41) is transmission-connected to a transmission belt (42).
10. The polarizer film tearing mechanism according to claim 9, characterized in that: A film collecting box (43) is inserted into one end of the device body (1).