A wrinkle removal device for protective film processing
By using a combination structure of a bidirectional screw-driven smoothing roller and an adjustable extrusion roller, the problems of uneven wrinkle removal and thickness adaptability in traditional protective film wrinkle removal devices are solved, achieving efficient and non-damaging film smoothing treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HONGCHUANG INNOVATIVE MATERIAL&TECH CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional protective film wrinkle removal devices are unable to completely eliminate wrinkles in different directions and cannot adapt to films of different thicknesses, resulting in excessive stretching of the film or incomplete wrinkle removal of thick films.
A bidirectional screw drives the smoothing roller for lateral smoothing, while the spacing of the extrusion rollers is adjusted for longitudinal extrusion. Combined with upper and lower dust suction rollers to remove impurities, a buffer structure adapts to films of different thicknesses to ensure flatness.
It achieves comprehensive wrinkle removal for films of different thicknesses, avoids film damage, and improves the processing quality and surface smoothness of the protective film.
Smart Images

Figure CN224577729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective film processing technology, specifically a wrinkle removal device for protective film processing. Background Technology
[0002] Protective films are widely used in electronics, building materials, furniture, and other fields, and their surface smoothness directly affects the quality of the protected products. During the production and processing of protective films, wrinkles are easily generated due to factors such as the characteristics of raw materials and conveying tension, requiring wrinkle removal treatment using specialized equipment.
[0003] Currently, traditional protective film wrinkle removal devices mostly use a single extrusion or smoothing structure, which is difficult to completely eliminate wrinkles in different directions of the film. Their adjustment structure is rigid and cannot adapt to films of different thicknesses, which can easily lead to excessive stretching of the film and incomplete wrinkle removal of thick films. In view of this, we propose a wrinkle removal device for protective film processing. Utility Model Content
[0004] The main objective of this invention is to provide a wrinkle removal device for protective film processing, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a wrinkle removal device for protective film processing, comprising a machine body, a top plate fixedly connected to the top of the machine body, a smoothing plate disposed below the top plate, and a wrinkle removal component one disposed on the top plate, the wrinkle removal component one comprising: An electric cylinder base is fixedly connected to the top of the top plate, and a connecting rod is fixedly connected to the output end of the electric cylinder base; A buffer sleeve is slidably connected to the outer wall of the connecting rod, and an adjusting seat is fixedly connected to the bottom of the buffer sleeve; A guide column is fixedly connected to the top of the adjusting seat, and a motor is fixedly connected to the outer wall of the adjusting seat.
[0006] Preferably, the inner wall of the adjusting seat is rotatably connected to a bidirectional screw, and the inner wall of the adjusting seat is fixedly connected to a guide rail.
[0007] Preferably, the outer wall of the bidirectional screw is threadedly connected to a movable frame, the bottom of the movable frame is fixedly connected to a support frame, and a smoothing roller is rotatably connected to the lower side of the support frame.
[0008] Preferably, the outer wall of the smoothing plate is fixedly connected to the inner wall of the machine body, and the machine body is provided with a second wrinkle removal component.
[0009] Preferably, the wrinkle-removing component two includes a first extrusion roller, the outer wall of which is rotatably connected to the inner wall of the machine body. A second extrusion roller is disposed above the first extrusion roller. A support block is rotatably connected to one end of the second extrusion roller, and an auxiliary block is rotatably connected to the other end of the second extrusion roller. A fixing plate is fixedly connected to the inner wall of the machine body. The roller surfaces of the first extrusion roller and the second extrusion roller are treated with wear resistance, and their axes are kept parallel to ensure uniform extrusion.
[0010] Preferably, the inner wall of the fixed plate is threaded with an adjusting screw, one end of the adjusting screw is fixedly connected to an adjusting disc, and the other end of the adjusting screw is rotatably connected to a lifting plate. The inner wall of the machine body is fixedly connected to a slide rail, and the bottom of the lifting plate is fixedly connected to a buffer rod, which passes through the support block and is slidably connected to the support block.
[0011] Preferably, an auxiliary rod is slidably connected to the inner wall of the auxiliary block, an auxiliary plate is fixedly connected to the top of the auxiliary rod, and a slide rail is fixedly connected to the inner wall of the machine body.
[0012] Preferably, the inner wall of the machine body is rotatably connected to a first suction roller, the inner wall of the machine body is rotatably connected to a lower suction roller, the inner wall of the machine body is rotatably connected to an upper suction roller, a vacuum cleaner is provided on the machine body, and the inner wall of the machine body is rotatably connected to a second suction roller.
[0013] This invention provides a wrinkle removal device for protective film processing. It has the following beneficial effects: (1) The wrinkle removal device for protective film processing has two sets of smoothing rollers driven by a bidirectional screw to move in opposite directions, which, together with the smoothing plate, smooth the film surface laterally; the wrinkle removal component 2 performs longitudinal compression wrinkle removal on the film by adjusting the distance between the two extrusion rollers; and the upper and lower dust suction rollers simultaneously clean impurities on the film surface to prevent impurities from causing new wrinkles. At the same time, the buffer structure can adapt to films of different thicknesses, and wrinkle removal processing of various specifications of protective films can be completed without changing parts, thus improving the versatility of the device.
[0014] (2) The wrinkle removal device for protective film processing can automatically adjust the smoothing and squeezing pressure through the elastic connection between the connecting rod and the buffer sleeve and the elastic cooperation between the buffer rod and the support block, so as to avoid the film being damaged due to excessive force; the guide column, slide rail and other structures ensure that the movement of each component is stable and prevent uneven wrinkle removal due to shaking; the dust suction roller cleans impurities in a synchronous manner, reducing the impact of impurities on the wrinkle removal effect and ensuring the flatness and surface quality of the protective film after processing. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 This is a cross-sectional structural diagram of the top plate and buffer sleeve of this utility model; Figure 3 This is a schematic diagram of the structure of the extrusion roller and auxiliary plate of this utility model; Figure 4 This is a schematic diagram of the structure of the present utility model. Figure 3 An enlarged diagram of A in the diagram.
[0017] Explanation of reference numerals: 1. Machine body; 2. Top plate; 3. Smoothing plate; 4. Wrinkle removal component one; 41. Electric cylinder base; 42. Connecting rod; 43. Buffer sleeve; 44. Adjusting seat; 45. Guide column; 46. Motor; 47. Bidirectional screw; 48. Guide rail; 49. Movable frame; 410. Support frame; 411. Smoothing roller; 5. Wrinkle removal component two; 51. Extrusion roller one; 52. Extrusion roller two; 53. Support block; 54. Fixed plate; 55. Adjusting screw; 56. Adjusting disc; 57. Lifting plate; 58. Slide rail one; 59. Buffer rod; 6. Auxiliary block; 7. Auxiliary rod; 8. Auxiliary plate; 9. Slide rail two; 10. Lower suction roller; 11. Upper suction roller; 12. Vacuum cleaner; 13. Passing roller two; 14. Passing roller one.
[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figures 1-4This utility model proposes a wrinkle removal device for protective film processing, including a machine body 1. A top plate 2 is fixedly connected to the top of the machine body 1. A smoothing plate 3 is provided below the top plate 2. The surface of the smoothing plate 3 is mirror polished to avoid scratching the surface of the protective film. A wrinkle removal component 4 is provided on the top plate 2. The wrinkle removal component 4 includes an electric cylinder base 41. The electric cylinder base 41 is fixedly connected to the top of the top plate 2. A connecting rod 42 is fixedly connected to the output end of the electric cylinder base 41. A buffer sleeve 43 is slidably connected to the outer wall of the connecting rod 42. The connecting rod 42 and the buffer sleeve 43 are elastically connected by a compression spring. An adjusting seat 44 is fixedly connected to the bottom of the buffer sleeve 43. A guide post 45 is fixedly connected to the top of the adjusting seat 44. The guide post 45 passes through the top plate 2 and is slidably connected to the top plate 2. A motor 46 is fixedly connected to the outer wall of the adjusting seat 44. An avoidance groove is provided on the machine body 1 to facilitate the avoidance operation of the motor 46 during lifting and lowering.
[0021] In this utility model, a bidirectional screw 47 is rotatably connected to the inner wall of the adjusting seat 44, a guide rail 48 is fixedly connected to the inner wall of the adjusting seat 44, a movable frame 49 is threadedly connected to the outer wall of the bidirectional screw 47, the inner wall of the movable frame 49 is slidably connected to the outer wall of the guide rail 48, a support frame 410 is fixedly connected to the bottom of the movable frame 49, and a smoothing roller 411 is rotatably connected to the lower side of the support frame 410.
[0022] Furthermore, the outer wall of the smoothing plate 3 is fixedly connected to the inner wall of the machine body 1. The machine body 1 is provided with a wrinkle removal component 2 5, which includes a compression roller 1 51. The outer wall of the compression roller 1 51 is rotatably connected to the inner wall of the machine body 1. A compression roller 2 52 is provided above the compression roller 1 51. The roller surfaces of the compression roller 1 51 and the compression roller 2 52 are treated with wear resistance, and their axes are kept parallel to ensure uniform compression. A support block 53 is rotatably connected to one end of the compression roller 2 52, and an auxiliary block 6 is rotatably connected to the other end of the compression roller 2 52. A fixing plate 54 is fixedly connected to the inner wall of the machine body 1.
[0023] Furthermore, the inner wall of the fixed plate 54 is threaded with an adjusting screw 55, one end of which is fixedly connected to an adjusting disc 56, and the other end of which is rotatably connected to a lifting plate 57. The inner wall of the machine body 1 is fixedly connected to a slide rail 58, and the bottom of the lifting plate 57 is fixedly connected to a buffer rod 59. The buffer rod 59 passes through the support block 53 and is slidably connected to the support block 53. The support block 53 and the lifting plate 57 are elastically connected by a compression spring.
[0024] Furthermore, an auxiliary rod 7 is slidably connected to the inner wall of the auxiliary block 6, and an auxiliary plate 8 is fixedly connected to the top of the auxiliary rod 7. A slide rail 2 9 is fixedly connected to the inner wall of the machine body 1, and the outer wall of the auxiliary plate 8 is slidably connected to the outer wall of the slide rail 2 9. The auxiliary rod 7 passes through the auxiliary block 6, and the auxiliary plate 8 and the auxiliary block 6 are elastically connected by a compression spring 3. Through the cooperation of the auxiliary block 6, the auxiliary rod 7, the auxiliary plate 8, and the slide rail 2 9, the extrusion roller 2 52 can be stably lifted and lowered.
[0025] Furthermore, the inner wall of the machine body 1 is rotatably connected to a first roller 14, a lower suction roller 10, and an upper suction roller 11. A vacuum cleaner 12 is installed on the machine body 1, and a second roller 13 is rotatably connected to the inner wall of the machine body 1. The first roller 14 is located at the edge of the machine body 1, and the second roller 13 is located between the smoothing plate 3 and the upper suction roller 11. The vacuum cleaner 12 is provided in two sets. One set performs vacuuming work from below on the lower side of the membrane that has passed through the lower suction roller 10, and the other set performs vacuuming work from above on the upper side of the membrane that has passed through the upper suction roller 11, thereby realizing the vacuuming work on both sides of the membrane.
[0026] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.
[0027] In use, starting the electric cylinder base 41 moves the connecting rod 42 downward, and cooperating with the buffer sleeve 43 moves the adjusting seat 44 downward. Starting the motor 46 drives the bidirectional screw 47 to rotate, thereby causing the two sets of movable frames 49 to move towards each other, smoothing the protective film on the smoothing plate 3. The elastic connection between the connecting rod 42 and the buffer sleeve 43 facilitates the buffering work and allows for the use of films of different thicknesses. The lifting plate 57 moves up and down along the slide rail 58 by rotating the adjusting disc 56 with the adjusting screw 55, thereby changing the height of the lifting plate 57. Combined with the elastic connection between the buffer rod 59 and the support block 53, it is convenient to change the distance between the extrusion roller 51 and the extrusion roller 52, so as to adapt to films of different thicknesses.
[0028] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A wrinkle removal device for protective film processing, comprising a body (1), characterized in that: A top plate (2) is fixedly connected to the top of the body (1), and a smoothing plate (3) is provided below the top plate (2). A wrinkle removal component (4) is provided on the top plate (2), and the wrinkle removal component (4) includes: Electric cylinder base (41), the top of the top plate (2) is fixedly connected to the electric cylinder base (41), and the output end of the electric cylinder base (41) is fixedly connected to the connecting rod (42). A buffer sleeve (43) is slidably connected to the outer wall of the connecting rod (42), and an adjusting seat (44) is fixedly connected to the bottom of the buffer sleeve (43). The top of the adjusting seat (44) is fixedly connected to the guide column (45), and the outer wall of the adjusting seat (44) is fixedly connected to the motor (46).
2. The wrinkle removal device for protective film processing according to claim 1, characterized in that: The inner wall of the adjusting seat (44) is rotatably connected to a bidirectional screw (47), and the inner wall of the adjusting seat (44) is fixedly connected to a guide rail (48).
3. The wrinkle removal device for protective film processing according to claim 2, characterized in that: The outer wall of the bidirectional screw (47) is threaded with a movable frame (49), the bottom of the movable frame (49) is fixedly connected with a support frame (410), and the lower side of the support frame (410) is rotatably connected with a smoothing roller (411).
4. The wrinkle removal device for protective film processing according to claim 1, characterized in that: The outer wall of the smoothing plate (3) is fixedly connected to the inner wall of the machine body (1), and the machine body (1) is provided with wrinkle removal component two (5).
5. The wrinkle removal device for protective film processing according to claim 4, characterized in that: The wrinkle removal component 2 (5) includes a first extrusion roller (51), the outer wall of the first extrusion roller (51) is rotatably connected to the inner wall of the machine body (1), a second extrusion roller (52) is provided above the first extrusion roller (51), a support block (53) is rotatably connected to one end of the second extrusion roller (52), an auxiliary block (6) is rotatably connected to the other end of the second extrusion roller (52), and a fixing plate (54) is fixedly connected to the inner wall of the machine body (1).
6. The wrinkle removal device for protective film processing according to claim 5, characterized in that: The inner wall of the fixed plate (54) is threaded with an adjusting screw (55). One end of the adjusting screw (55) is fixedly connected to an adjusting disc (56), and the other end of the adjusting screw (55) is rotatably connected to a lifting plate (57). The inner wall of the machine body (1) is fixedly connected to a slide rail (58), and the bottom of the lifting plate (57) is fixedly connected to a buffer rod (59). The buffer rod (59) passes through the support block (53) and is slidably connected to the support block (53).
7. The wrinkle removal device for protective film processing according to claim 5, characterized in that: The inner wall of the auxiliary block (6) is slidably connected to an auxiliary rod (7), the top of the auxiliary rod (7) is fixedly connected to an auxiliary plate (8), and the inner wall of the body (1) is fixedly connected to a slide rail (9).
8. The wrinkle removal device for protective film processing according to claim 1, characterized in that: The inner wall of the machine body (1) is rotatably connected to a first roller (14), the inner wall of the machine body (1) is rotatably connected to a lower dust suction roller (10), the inner wall of the machine body (1) is rotatably connected to an upper dust suction roller (11), a vacuum cleaner (12) is provided on the machine body (1), and the inner wall of the machine body (1) is rotatably connected to a second roller (13).