Release film surface cleaning device
By designing a release film surface cleaning device with multiple sets of cleaning rollers and guide grooves, the problems of poor cleaning effect and inconvenient maintenance of traditional cleaning devices are solved, realizing an efficient and seamless cleaning process, and improving work efficiency and equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU JINRUNJIA PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional release film cleaning devices use a single cleaning method, making it difficult to completely remove impurities and stains. Furthermore, maintenance and component replacement are inconvenient, resulting in poor cleaning performance and low work efficiency.
A release film surface cleaning device including a drive component and a limiting component was designed. Seamless cleaning is achieved through the cooperation of multiple sets of cleaning rollers and guide grooves. The design of the limiting component and spring allows for the adjustment and replacement of cleaning rollers without stopping the machine, reducing maintenance time.
It improved cleaning effectiveness, enhanced cleaning efficiency, reduced equipment damage, met the stringent requirements of the production process, and lowered production costs.
Smart Images

Figure CN224208638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of release film cleaning technology, and in particular to a release film surface cleaning device. Background Technology
[0002] Release films play a crucial role in industries such as electronics, automotive, and packaging. If dust, oil, and other impurities on the surface of the release film are not removed, it will affect the adhesion between the release film and other products, thus affecting the product's performance and quality. Therefore, cleaning the surface of the release film not only ensures that it performs as intended but also improves the quality of downstream products, meets the stringent requirements of various industries for product quality and production processes, reduces scrap rates, and lowers production costs.
[0003] Traditional release film cleaning devices have many drawbacks. On the one hand, the cleaning method is relatively simple, mostly relying on fixed cleaning components, which makes it difficult to completely remove impurities and stains from the release film surface, resulting in poor cleaning effect. On the other hand, the maintenance and replacement of parts of the cleaning device are extremely inconvenient, requiring the machine to be stopped for replacement, which wastes a lot of time and leads to a significant reduction in work efficiency.
[0004] Therefore, it is necessary to provide a new release film surface cleaning device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a release film surface cleaning device.
[0006] The release film surface cleaning device provided by this utility model includes: a base, a protective shell fixedly connected to the top of the base, a release film body installed inside the protective shell, a guide plate fixedly connected to the top of the base, cleaning rollers for cleaning the release film body are equidistantly installed on the side of the guide plate near the release film body, a drive assembly for driving multiple sets of cleaning rollers to rotate is installed inside the protective shell, and a limiting assembly for restricting the movement of the cleaning rollers is installed inside the protective shell.
[0007] Preferably, the drive assembly includes: a drive motor, a rotating ring, a connecting rod, a turntable, and a guide post. The drive motor is fixedly connected to one side of the protective shell, and the rotating ring is fixedly connected to the output end of the drive motor. The connecting rod is fixedly connected to the side of the rotating ring away from the drive motor. The turntable is fixedly connected to the end of the connecting rod away from the rotating ring. The turntable has equidistant grooves inside. The cleaning roller is fixedly connected to the end near the guide plate. The guide plate has a guide groove on the side near the guide post. The guide post passes through the groove and slides inside the guide groove.
[0008] Preferably, the limiting component includes: a sliding column, a connecting block, a first semi-circular ring, a second semi-circular ring, a bolt, and a nut. The sliding column is equidistantly slidably connected to the outer wall of the rotating ring. The connecting block is fixedly connected to the bottom of the sliding column. The first semi-circular ring is fixedly connected to one side of the connecting block. The second semi-circular ring is rotatably connected inside the connecting block. Bolts are installed at the bottom of the first and second semi-circular rings, and a nut is threaded to one end of the bolt.
[0009] Preferably, a spring is fitted on the outer wall of the sliding column, with one end of the spring fixedly connected to the rotating ring and the other end of the spring fixedly connected to the connecting block.
[0010] Preferably, an auxiliary roller is slidably connected to the top of the base, and a telescopic rod is fixedly connected to the bottom of the auxiliary roller.
[0011] Preferably, the total stroke of the multiple sets of slides is longer than the stroke of the guide groove.
[0012] Preferably, a top cover is fixedly connected to the top of the protective shell.
[0013] Preferably, the guide groove is square in design.
[0014] Compared with related technologies, the release film surface cleaning device provided by this utility model has the following beneficial effects:
[0015] Improve cleaning effect:
[0016] With the cooperation of guide columns and guide grooves, multiple sets of cleaning rollers can clean the surface of the release film in an orderly and seamless manner, which greatly improves the problem of interruption in the cleaning process, completely removes impurities and stains from the surface of the release film, and improves the cleaning effect.
[0017] Easy to maintain:
[0018] This device, through the first and second semicircular rings in the limiting assembly, along with bolts and nuts, allows operators to quickly adjust the cleaning roller according to cleaning needs. The pressure and position of the cleaning components can be flexibly adjusted without stopping the machine, reducing maintenance time and significantly improving work efficiency.
[0019] Reduce equipment damage:
[0020] The spring sleeved on the outer wall of the slide column can effectively buffer the pressure of the cleaning roller on the release film, avoid deformation of the release film due to excessive pressure, reduce excessive wear between the cleaning roller and the release film, extend the service life of the equipment, and reduce production costs.
[0021] Synergistic Effects of Cleaning:
[0022] The auxiliary rollers on the base work together with the cleaning rollers to squeeze the release film, enhancing the cleaning force and further improving the cleaning efficiency, thus meeting the stringent requirements of various industries for production processes. Attached Figure Description
[0023] Figure 1 A schematic diagram of the release film surface cleaning device provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows the internal structure of the protective shell.
[0025] Figure 3 for Figure 2 The diagram shows the structure of the driving component.
[0026] Figure 4 for Figure 3 The diagram shows the structure of the guide plate.
[0027] Figure 5 for Figure 3 One of the schematic diagrams of the limiting structure shown;
[0028] Figure 6 for Figure 5 The second schematic diagram of the limiting structure shown.
[0029] The following are the labels in the diagram: 1. Base; 2. Protective shell; 3. Release film body; 4. Guide plate; 5. Cleaning roller; 21. Drive motor; 22. Rotary ring; 23. Connecting rod; 24. Turntable; 25. Slide groove; 26. Guide column; 27. Guide groove; 31. Slide column; 32. Connecting block; 33. First semi-circular ring; 34. Second semi-circular ring; 35. Bolt; 36. Nut; 41. Spring; 51. Auxiliary roller; 52. Telescopic rod; 71. Top cover. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.
[0031] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0032] Please see Figures 1 to 6A release film surface cleaning device includes: a base 1, a protective shell 2 fixedly connected to the top of the base 1, a release film body 3 installed inside the protective shell 2, a guide plate 4 fixedly connected to the top of the base 1, cleaning rollers 5 for cleaning the release film body 3 equidistantly installed on the side of the guide plate 4 near the release film body 3, a drive assembly for driving multiple sets of the cleaning rollers 5 to rotate installed inside the protective shell 2, a limiting assembly for restricting the movement of the cleaning rollers 5 installed inside the protective shell 2, an auxiliary roller 51 slidably connected to the top of the base 1, a telescopic rod 52 fixedly connected to the bottom of the auxiliary roller 51, and a top cover 71 fixedly connected to the top of the protective shell 2.
[0033] It should be noted that: the top cover 71 and the protective shell 2 together cover the release film body 3, so that the release film body 3 is in a relatively closed space, reducing the possibility of dust re-attaching to the release film body 3;
[0034] Please see Figures 1 to 4 The drive assembly includes a drive motor 21, a rotating ring 22, a connecting rod 23, a turntable 24, and a guide post 26. The drive motor 21 is fixedly connected to one side of the protective shell 2. The rotating ring 22 is fixedly connected to the output end of the drive motor 21. The connecting rod 23 is fixedly connected to the side of the rotating ring 22 away from the drive motor 21. The turntable 24 is fixedly connected to the end of the connecting rod 23 away from the rotating ring 22. The turntable 24 has equidistant grooves 25 inside. The cleaning roller 5 is fixedly connected to the end near the guide plate 4 with a guide post 26. The guide plate 4 has a guide groove 27 on the side near the guide post 26. The guide post 26 passes through the groove 25 and slides inside the guide groove 27. The total stroke of the multiple sets of grooves 25 is longer than the stroke of the guide groove 27. The guide groove 27 has a square design.
[0035] It should be noted that the longer stroke of the slide 25 means that the movement of the guide post 26 within the guide groove 27 is not limited by the stroke of the slide 25. When the guide post 26 is located at the bottom of the guide groove 27, the cleaning roller 5 contacts the top surface of the release film body 3. When the guide post 26 slides inside the guide groove 27, the first cleaning roller 5 has not yet detached from the top of the release film body 3, and the second cleaning roller 5 has already contacted the top of the release film body 3, thus achieving continuous cleaning. The design of multiple cleaning rollers 5 also eliminates the need to stop the machine to replace the cleaning rollers 5, improving work efficiency.
[0036] Please see Figure 3 , Figure 5 and Figure 6The limiting assembly includes: a sliding column 31, a connecting block 32, a first semi-circular ring 33, a second semi-circular ring 34, a bolt 35, and a nut 36. The sliding column 31 is equidistantly slidably connected to the outer wall of the rotating ring 22. The connecting block 32 is fixedly connected to the bottom of the sliding column 31. The first semi-circular ring 33 is fixedly connected to one side of the connecting block 32. The second semi-circular ring 34 is rotatably connected inside the connecting block 32. The bolt 35 is installed at the bottom of the first semi-circular ring 33 and the second semi-circular ring 34. The nut 36 is threadedly connected to one end of the bolt 35. A spring 41 is sleeved on the outer wall of the sliding column 31. One end of the spring 41 is fixedly connected to the rotating ring 22, and the other end of the spring 41 is fixedly connected to the connecting block 32.
[0037] It should be noted that the tops of the first semicircular ring 33 and the second semicircular ring 34 are rotatably connected by the connecting block 32, and the bottoms of the first semicircular ring 33 and the second semicircular ring 34 are fixed by bolts 35 and nuts 36. The squeezing of the first semicircular ring 33 and the second semicircular ring 34 on the cleaning roller 5 can restrict the movement of the cleaning roller 5, but will not restrict the rotation of the cleaning roller 5 inside the first semicircular ring 33 and the second semicircular ring 34. The rebound force of the spring 41 can provide power for the reset of the cleaning roller 5.
[0038] The working principle of the release film surface cleaning device provided by this utility model is as follows:
[0039] Cleaning preparation:
[0040] The completed release film body 3 is transported into the protective shell 2 and the base 1. The drive motor 21 is started, and the drive motor 21 drives the rotating ring 22 to rotate. The rotating ring 22 drives the turntable 24 to rotate through the connecting rod 23. The guide column 26 on the cleaning roller 5 slides in the guide groove 27 opened in the guide plate 4 under the drive of the sliding groove 25 inside the turntable 24. The position of the cleaning roller 5 is adjusted. When the guide column 26 is at the bottom of the guide groove 27, the surface of the cleaning roller 5 cleans the top surface of the release film.
[0041] Cleaning process:
[0042] The movement of the release film body 3 drives the cleaning roller 5 at its top to rotate. The vertically oriented groove 25 restricts the cleaning roller 5 from sliding left and right along the guide groove 27 during rotation, ensuring cleaning efficiency. When the first cleaning roller 5 has too many impurities and cannot continue to complete high-quality cleaning, the drive motor 21 rotates the turntable 24, causing the second guide post 26 to reach the bottom of the guide groove 27. At this time, the second cleaning roller 5 can begin cleaning the release film body 3. When the pressure of the cleaning roller 5 on the release film body 3 is too great, the cleaning roller 5 squeezes the first semi-circular ring 33 and the second semi-circular ring 34, and the top of the first semi-circular ring 33... By pressing the spring 41 and the slide column 31 with the connecting block 32, the slide column 31 slides into the rotating ring 22, and the spring 41 retracts. The top of the base 1 is fixedly connected to the telescopic rod 52, and the top of the telescopic rod 52 is fixedly connected to the auxiliary roller 51. The auxiliary roller 51 and the cleaning roller 5 are in contact with the release film body 3 to improve the cleaning efficiency. When the spring 41 is used for a long time, the rebound force weakens. At this time, the telescopic rod 52 is adjusted to make the auxiliary roller 51 rise slightly to counteract the reduced rebound force of the spring 41, ensuring that the pressure of the spring 41 on the cleaning roller 5 through the first semi-circular ring 33 and the second semi-circular ring 34 remains consistent, maintaining high-quality cleaning efficiency.
[0043] Replace cleaning roller 5:
[0044] When the cleaning roller 5 needs to be replaced, there is no need to stop the machine and interrupt the cleaning work. The operator can directly operate the limit component, loosen the bolts 35 and nuts 36, open the first semicircular ring 33 and the second semicircular ring 34 that fix the cleaning roller 5 closest to the top cover 71, and take out the guide post 26 of the old cleaning roller 5 horizontally from the guide groove 27 and the slide groove 25 in the direction close to the drive motor 21. Then, install the new cleaning roller 5 in place, adjust the position, and tighten the bolts 35 and nuts 36 to complete the replacement of the cleaning roller 5. During the entire replacement process, the drive motor 21 continues to run, and the turntable 24 drives other cleaning rollers 5 to continue cleaning the release film, effectively avoiding work interruption caused by the replacement of the cleaning roller 5 and greatly improving work efficiency.
[0045] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A release film surface cleaning device, characterized in that, include: A base (1) is fixedly connected to a protective shell (2) on the top of the base (1), and a release film body (3) is installed inside the protective shell (2); The guide plate (4) is fixedly connected to the top of the base (1). The guide plate (4) is equipped with cleaning rollers (5) for cleaning the release film body (3) at equal intervals on the side of the guide plate (4) close to the release film body (3). The drive assembly, the protective housing (2) is equipped with a drive assembly for driving the rotation of multiple sets of cleaning rollers (5); The limiting component is installed inside the protective shell (2) to limit the movement of the cleaning roller (5).
2. The release film surface cleaning device according to claim 1, characterized in that, The drive assembly includes a drive motor (21), a rotating ring (22), a connecting rod (23), a turntable (24), and a guide post (26). The drive motor (21) is fixedly connected to one side of the protective shell (2). The rotating ring (22) is fixedly connected to the output end of the drive motor (21). The connecting rod (23) is fixedly connected to the side of the rotating ring (22) away from the drive motor (21). The turntable (24) is fixedly connected to the end of the connecting rod (23) away from the rotating ring (22). The turntable (24) has equidistant grooves (25) inside. The guide post (26) is fixedly connected to the end of the cleaning roller (5) near the guide plate (4). The guide plate (4) has a guide groove (27) on the side near the guide post (26). The guide post (26) passes through the groove (25) and slides inside the guide groove (27).
3. The release film surface cleaning device according to claim 2, characterized in that, The limiting assembly includes: a sliding column (31), a connecting block (32), a first semi-circular ring (33), a second semi-circular ring (34), a bolt (35), and a nut (36). The outer wall of the rotating ring (22) is equidistantly connected to the sliding column (31). The bottom of the sliding column (31) is fixedly connected to the connecting block (32). The first semi-circular ring (33) is fixedly connected to one side of the connecting block (32). The second semi-circular ring (34) is rotatably connected inside the connecting block (32). The bottom of the first semi-circular ring (33) and the second semi-circular ring (34) is fitted with a bolt (35). One end of the bolt (35) is threadedly connected to a nut (36).
4. The release film surface cleaning device according to claim 3, characterized in that, A spring (41) is fitted on the outer wall of the sliding column (31). One end of the spring (41) is fixedly connected to the rotating ring (22), and the other end of the spring (41) is fixedly connected to the connecting block (32).
5. The release film surface cleaning device according to claim 1, characterized in that, An auxiliary roller (51) is slidably connected to the top of the base (1), and a telescopic rod (52) is fixedly connected to the bottom of the auxiliary roller (51).
6. The release film surface cleaning device according to claim 2, characterized in that, The total stroke of the multiple sets of slides (25) is longer than the stroke of the guide groove (27).
7. The release film surface cleaning device according to claim 1, characterized in that, The top of the protective shell (2) is fixedly connected to a top cover (71).
8. The release film surface cleaning device according to claim 2, characterized in that, The guide groove (27) is square in design.