High-matte film surface treatment equipment

CN224619250UActive Publication Date: 2026-08-11MANDIS FILM (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]普通薄膜表面光滑,易产生镜面反射,在包装、显示屏或光学器件中可能造成眩光或信息显示模糊,处理设备通过物理或化学方法,使表面形成微纳级粗糙结构,因此,需要使用到高哑光薄膜表面处理设备,在涂布处理后对薄膜进行烘干时,传统的处理设备对薄膜烘干收卷时不便于调节薄膜的张力,若张力不足,薄膜在运行中易产生漂移,收卷后成品会起皱,若张力过大,薄膜会在拉伸状态下变形甚至被拉断,影响生产的连续性,增加废品率

Benefits of technology

本实用新型通过设置驱动组件和移动组件可便于调节收卷辊的位置,从而调节薄膜在烘干时的张力,便于调节张力可使薄膜在烘干收卷过程中受力均匀,避免因张力过大导致薄膜拉伸变形甚至断裂,或因张力过小出现褶皱,保证了薄膜的表面光洁度和厚度均匀性,从而提升薄膜成品质量,提高了装置的实用性。

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Abstract

This utility model relates to the field of thin film processing technology and discloses a high-matte thin film surface treatment device; it includes a base frame and two sets of support plates, both sets of support plates are fixed to the top of the base frame, and a driving component is provided on the top of the base frame; a moving component is provided on the outside of the driving component, and the moving component includes a moving plate provided on the outside of the driving component. This utility model, by setting the driving component and the moving component, can easily adjust the position of the winding roller, thereby adjusting the tension of the film during drying. Easy tension adjustment ensures that the film is subjected to uniform force during the drying and winding process, avoiding excessive tension leading to film stretching deformation or even breakage, or insufficient tension causing wrinkles, ensuring the surface smoothness and thickness uniformity of the film, thereby improving the quality of the finished film and enhancing the practicality of the device.
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Description

Technical Field

[0001] This utility model relates to the field of thin film processing technology, specifically to a high-matte thin film surface treatment device. Background Technology

[0002] The high-matte film surface treatment equipment adopts advanced sandblasting or chemical etching processes to precisely control the surface roughness of the film and achieve an ultra-low gloss matte effect. The equipment is equipped with an intelligent parameter control system to ensure processing uniformity and is suitable for the production of high-quality matte films in packaging, electronic display and other fields.

[0003] Ordinary films have smooth surfaces, which easily produce specular reflections. This can cause glare or blurred information in packaging, displays, or optical devices. Processing equipment uses physical or chemical methods to create a micro-nano-level rough structure on the surface. Therefore, high-matte film surface treatment equipment is required. When drying the film after coating, traditional processing equipment is not convenient for adjusting the film tension during drying and winding. If the tension is insufficient, the film is prone to drifting during operation, and the finished product will wrinkle after winding. If the tension is too high, the film will deform or even break under tension, affecting the continuity of production and increasing the scrap rate. Utility Model Content

[0004] The purpose of this invention is to provide a high-matte film surface treatment device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-matte film surface treatment device, comprising a bottom frame and two sets of support plates, wherein both sets of support plates are fixed to the top of the bottom frame, and a driving assembly is provided on the top of the bottom frame; A movable component is disposed outside the drive component. The movable component includes a movable plate disposed outside the drive component. A slider is fixedly connected to one side of the movable plate, and the number of sliders is set to four. A support frame is fixedly connected to the top of the slider, and the number of support frames is set to two sets. A drying assembly is disposed inside the bottom frame. The drying assembly includes a fan installed on the inner wall of the bottom frame, and multiple heating plates are fixedly connected to the inner wall of the bottom frame.

[0006] Preferably, a first motor is fixedly connected to the inner wall of the base frame, and a threaded rod is fixedly connected to the output end of the first motor. One end of the threaded rod is rotatably connected to the inner wall of the base frame, and the outer side of the threaded rod is threadedly connected to the inner wall of the movable plate.

[0007] Preferably, a slide plate is slidably connected to the inner wall of the support plate, and a second motor is fixedly connected to one side of the slide plate.

[0008] Preferably, the output end of the second motor is fixedly connected to a connecting plate, one side of the connecting plate is fixed with a take-up roller by bolts, and one end of the take-up roller is fixed with a mounting plate by bolts.

[0009] Preferably, the inner wall of the support plate is slidably connected to a slide block, and one side of the slide block is rotatably connected to one end of the mounting plate, and the outer side of the mounting plate is rotatably connected to the inner wall of the support frame.

[0010] Preferably, a limiting roller is rotatably connected to one side of the support plate, and two limiting posts are rotatably connected to one side of the support plate.

[0011] Preferably, the inner wall of the bottom frame is provided with ventilation slots, and the number of ventilation slots is set to multiple sets.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention, by setting up a drive component and a moving component, allows for easy adjustment of the position of the winding roller, thereby adjusting the tension of the film during drying. This easy tension adjustment ensures that the film is subjected to uniform force during the drying and winding process, avoiding excessive tension that could lead to film stretching, deformation, or even breakage, or insufficient tension that could cause wrinkles. This guarantees the surface smoothness and thickness uniformity of the film, thereby improving the quality of the finished film and enhancing the practicality of the device. Attached Figure Description

[0013] Figure 1 A schematic diagram of a preferred embodiment of the high-matte film surface treatment equipment provided by this utility model; Figure 2 A schematic diagram of the drive component structure provided by this utility model; Figure 3 A schematic diagram of the base frame and support plate structure provided by this utility model; Figure 4 A schematic diagram of the base frame and support plate structure provided by this utility model.

[0014] In the diagram: 1. Base frame; 2. Support plate; 3. Drive assembly; 31. First motor; 32. Threaded rod; 4. Moving assembly; 41. Moving plate; 42. Slider; 43. Support frame; 5. Drying assembly; 51. Fan; 52. Heating plate; 6. Slide plate; 7. Second motor; 8. Connecting plate; 9. Take-up roller; 10. Mounting plate; 11. Slide seat; 12. Limiting roller; 13. Limiting post; 14. Ventilation slot. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0016] Please see Figure 1-4 As shown, a high-matte film surface treatment device includes a base frame 1, two sets of support plates 2 fixed to the top of the base frame 1, and a drive assembly 3 provided on the top of the base frame 1. The base frame 1 is used to support the two sets of support plates 2 and the drive assembly 3. The support plates 2 are used to support components such as a slide plate 6, a limiting roller 12, and a limiting post 13. At the same time, a cover plate is provided on one side of the support plate 2, which can be opened and closed, and can seal off the hot air when closed.

[0017] The moving component 4 is located outside the driving component 3. The moving component 4 includes a moving plate 41 located outside the driving component 3. A slider 42 is fixedly connected to one side of the moving plate 41, and the number of sliders 42 is set to four. A support frame 43 is fixedly connected to the top of the slider 42, and the number of support frames 43 is set to two. The moving plate 41 moves under the action of the driving component 3, which drives the sliders 42 and the support frames 43 to move. When the sliders 42 move, they are used to drive the support frames 43 to move. It is noted that the inner wall of the bottom frame 1 is fixed with a sliding rod for sliding the sliders 42. When the support frames 43 move, they can drive the connecting plate 8 and the winding roller 9 to move simultaneously, thereby adjusting the tension of the film.

[0018] The drying assembly 5 is located inside the bottom frame 1. The drying assembly 5 includes a fan 51 installed on the inner wall of the bottom frame 1. Multiple heating plates 52 are fixedly connected to the inner wall of the bottom frame 1. The fan 51 is used to accelerate airflow so that the heat generated by the heating plates 52 can be evenly distributed, improving drying efficiency and ensuring that the film can be evenly heated and dried. The heating plates 52 are used to generate heat to dry the film, so that the coating or other treatment agents on the film surface can be quickly dried and cured. The heating plates 52 generate heat through the current heating effect or medium heat transfer. The electrothermal type utilizes the fact that when the resistive material is energized, electron collisions cause the lattice vibration to intensify, converting electrical energy into internal energy and achieving uniform heating.

[0019] A first motor 31 is fixedly connected to the inner wall of the base frame 1. A threaded rod 32 is fixedly connected to the output end of the first motor 31. One end of the threaded rod 32 is rotatably connected to the inner wall of the base frame 1, and the outer side of the threaded rod 32 is threadedly connected to the inner wall of the movable plate 41. The first motor 31 is set to drive the threaded rod 32 to rotate. When the threaded rod 32 rotates, it drives the movable plate 41 to move.

[0020] A slide plate 6 is slidably connected to the inner wall of the support plate 2, and a second motor 7 is fixedly connected to one side of the slide plate 6. The slide plate 6 slides on the inner wall of the support plate 2 to fix the second motor 7 and facilitate the movement of the second motor 7. The second motor 7 is set to drive the connecting plate 8 to rotate.

[0021] The output end of the second motor 7 is fixedly connected to a connecting plate 8. A take-up roller 9 is fixed to one side of the connecting plate 8 by bolts, and a mounting plate 10 is fixed to one end of the take-up roller 9 by bolts. The connecting plate 8 connects the output end of the second motor 7 and the take-up roller 9, so that the power of the second motor 7 can be transmitted to the take-up roller 9. The take-up roller 9 is set to wind the film and wind up the processed film to form a finished roll. The mounting plate 10 cooperates with the support frame 43 and the slide 11 to support the take-up roller 9 and ensure its stability when moving.

[0022] The inner wall of the support plate 2 is slidably connected to a slide block 11, and one side of the slide block 11 is rotatably connected to one end of the mounting plate 10. The outer side of the mounting plate 10 is rotatably connected to the inner wall of the support frame 43. The slide block 11 slides on the inner wall of the support plate 2 and is rotatably connected to one end of the mounting plate 10 to assist in supporting the winding roller 9. At the same time, it can move with the movement of the winding roller 9 to ensure the smooth winding process.

[0023] One side of the support plate 2 is rotatably connected to a limiting roller 12, and the other side of the support plate 2 is rotatably connected to two limiting posts 13. The limiting posts 13 are used to limit and guide the film. Together with the limiting roller 12, they ensure the positional accuracy of the film during processing and winding. The limiting roller 12 is used to further limit the film to prevent it from shifting during transmission and to ensure that the film is transmitted along the predetermined path.

[0024] The inner wall of the bottom frame 1 is provided with ventilation slots 14, and the number of ventilation slots 14 is set to multiple sets; the ventilation slots 14 facilitate the discharge of the hot air generated by the drying component 5 to the film above, maintain the air circulation inside the equipment, and help maintain a suitable drying environment and temperature distribution.

[0025] Working principle: First, place the film to be processed at the starting end of the equipment, ensuring that one end of the film passes between the two sets of limiting posts 13, and then passes through the bottom of the limiting roller 12, so that the film wraps around the outside of the take-up roller 9. When it is necessary to adjust the tension of the film, start the first motor 31. The first motor 31 drives the threaded rod 32 to rotate. The rotation of the threaded rod 32 drives the moving plate 41 to move along the inner wall of the bottom frame 1. During the movement of the moving plate 41, the support frame 43 on the top of the slider 42 moves synchronously with the moving plate 41. At this time, if there is already some film on the take-up roller 9, as the support frame 43 moves, it drives the connecting plate 8, the take-up roller 9 and the mounting plate 10 to move, thereby adjusting the initial tension of the film. Then, turn on the heating plate 52. The heating plate 52 generates heat through the current heating effect or medium heat transfer. At the same time, the fan 5... 1. Upon startup, the airflow is accelerated, ensuring that the heat generated by the heating plate 52 is evenly distributed inside the bottom frame 1. The hot air is then exhausted to the film above via the ventilation slot 14, drying the film and promoting the rapid drying and curing of the coating or treatment agent on the film surface. At this point, the second motor 7 is started, driving the connecting disc 8 to rotate, which in turn causes the winding roller 9 to rotate. If the film tension changes during the winding process, the first motor 31 can be started again, and the driving component 3 drives the moving component 4 to fine-tune the position of the winding roller 9 to continuously adjust the film tension and ensure winding quality. The equipment runs continuously, constantly drying and winding the film. Operators need to monitor the film's operating status, drying effect, and winding quality in real time to ensure stable operation of the equipment and the production of high-matte films that meet quality requirements.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-matte film surface treatment device, comprising a base frame (1), characterized in that, Also includes: Two sets of support plates (2) are fixed to the top of the bottom frame (1), and a drive assembly (3) is provided on the top of the bottom frame (1). The moving component (4) is disposed on the outside of the driving component (3). The moving component (4) includes a moving plate (41) disposed on the outside of the driving component (3). A slider (42) is fixedly connected to one side of the moving plate (41), and the number of sliders (42) is set to four. A support frame (43) is fixedly connected to the top of the slider (42), and the number of support frames (43) is set to two sets. The drying component (5) is located inside the bottom frame (1). The drying component (5) includes a fan (51) installed on the inner wall of the bottom frame (1). Multiple heating plates (52) are fixedly connected to the inner wall of the bottom frame (1).

2. The high-matte film surface treatment equipment according to claim 1, characterized in that: The inner wall of the bottom frame (1) is fixedly connected to a first motor (31), and the output end of the first motor (31) is fixedly connected to a threaded rod (32). One end of the threaded rod (32) is rotatably connected to the inner wall of the bottom frame (1), and the outer side of the threaded rod (32) is threadedly connected to the inner wall of the moving plate (41).

3. The high-matte film surface treatment equipment according to claim 1, characterized in that: The inner wall of the support plate (2) is slidably connected to a slide plate (6), and a second motor (7) is fixedly connected to one side of the slide plate (6).

4. The high-matte film surface treatment equipment according to claim 3, characterized in that: The output end of the second motor (7) is fixedly connected to a connecting plate (8), and a take-up roller (9) is fixed to one side of the connecting plate (8) by bolts. A mounting plate (10) is fixed to one end of the take-up roller (9) by bolts.

5. The high-matte film surface treatment equipment according to claim 4, characterized in that: The inner wall of the support plate (2) is slidably connected to a slide block (11), and one side of the slide block (11) is rotatably connected to one end of the mounting plate (10). The outer side of the mounting plate (10) is rotatably connected to the inner wall of the support frame (43).

6. The high-matte film surface treatment equipment according to claim 1, characterized in that: One side of the support plate (2) is rotatably connected to a limiting roller (12), and two limiting posts (13) are rotatably connected to one side of the support plate (2).

7. The high-matte film surface treatment equipment according to claim 1, characterized in that: The inner wall of the bottom frame (1) is provided with ventilation slots (14), and the number of ventilation slots (14) is set to multiple sets.