A surface cleaning machine for protective films
By designing an automated limit frame and adjustment structure, the problems of high labor intensity and low efficiency caused by manual feeding were solved, realizing the efficient and stable operation of the protective film surface dust removal and cleaning machine, and improving production efficiency and product quality.
Patent Information
- Application Number
- CN202522099849.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-29
AI Technical Summary
Existing protective film surface dust removal and cleaning machines require manual feeding, resulting in high labor intensity for operators, low efficiency, and a high risk of misoperation and equipment failure, which affects production rhythm and product quality.
A protective film surface dust removal and cleaning machine was designed, which includes a moving device and an adjusting structure. Through the combination of a limiting frame, a sliding bar, a baffle and a screw, it realizes automated feeding and cleaning, adapts to protective films of different sizes and reduces manual intervention.
It improves the cleaning efficiency and positioning accuracy of the protective film, reduces the labor intensity of manual operation, ensures smooth equipment operation, and enhances production efficiency and product quality.
Smart Images

Figure CN224673433U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective film dust removal and cleaning machines, and in particular to a protective film surface dust removal and cleaning machine. Background Technology
[0002] A protective film dust removal and cleaning machine is a device used to remove dust and impurities from the surface of protective films. It is commonly used in industries such as electronics, automobiles, home appliances, photovoltaics, and glass. Its main function is to ensure that the protective film remains clean during use, preventing quality problems caused by dust contamination.
[0003] Existing technologies, such as the utility model patent with publication number CN108816853A, disclose a protective film cleaning device. This patent employs a frame; a scanning component mounted on the frame for acquiring the size and position information of particles on the surface of the protective film; a flexible roller mounted on the frame that can rotate around its own axis, the flexible roller including multiple cleaning parts with individually adjustable diameters; adjustment components corresponding to each cleaning part, each adjustment component adjusting the diameter of its corresponding cleaning part when activated; and a control device, which is signal-connected to the scanning component and each adjustment component. In the above-mentioned protective film cleaning device, after the scanning component acquires the size and position information of the particles, the control device generates an action command based on the acquired information. The adjustment components act according to the action command, causing the flexible roller to create a depression corresponding to the particles, thereby achieving cleaning of the protective film and providing good protection for the protective film, improving the adhesion effect of the protective film and the product yield.
[0004] The inventors discovered during use that manual feeding in existing technologies increases the workload of operators, especially during long-term or high-volume production. Operators are prone to fatigue, leading to reduced efficiency or operational errors. Furthermore, the speed of manual feeding is limited by the operator's physical strength and attention, making it impossible to achieve the high efficiency of automated systems. In large-scale production, manual feeding is slow, affecting the overall production rhythm. Moreover, manual feeding is susceptible to human factors, such as overfeeding, inaccurate placement, or omissions, causing equipment malfunctions and even resulting in substandard product quality or equipment failure. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of existing technologies that require continuous manual feeding.
[0006] To solve the above-mentioned technical problems, this utility model provides a protective film surface dust removal and cleaning machine, comprising: two moving devices and an adjusting structure. The upper ends of the two moving devices are mounted on the same bracket. A body is mounted on the upper end of the bracket. A transmission device is mounted on one end of the body. A control panel is mounted on the end of the body away from the transmission device. A cleaning device is installed inside the body. A conveyor belt is installed inside the body. Auxiliary structures are provided at both ends of one end of the conveyor belt. The auxiliary structures include two fixed rods, both of which are fixedly connected to the conveyor belt. A connecting rod is fixedly connected to the upper end of the device. A limit frame is provided on the side of the two connecting rods that are close to each other. The limit frame is connected to the connecting rod by means of an adjustment structure. The two limit frames are connected by means of an adjustment structure. A slide bar is slidably connected to the inner wall of one end of the connecting frame. A fixing block is fixedly connected to the upper surface of the limit frame. A screw is threadedly connected to the inner wall of the fixing block. The screw abuts against the slide bar. A baffle is fixedly connected to the side of the two slide bars that are close to each other. The two baffles are connected by means of an adjustment structure. Several scale grooves are opened on the side of the two slide bars that are far apart from each other.
[0007] The effect achieved by the above components is as follows: when it is necessary to feed protective film, multiple protective films are placed in the limiting frame, and then the baffle is pulled to move. The baffle drives the slide bar to move. The slide bar slides on the inner wall of the limiting frame. Then the height of the baffle is adjusted according to the scale groove on the slide bar. When it moves to the appropriate height, the screw is rotated to move it. Then the screw and the slide bar are abutted and fixed. Then the protective film below is removed for cleaning when the conveyor belt is running.
[0008] Preferably, a limiting rod is fixedly connected inside the limiting frame, and the limiting rod is slidably connected to the slide bar.
[0009] The effect achieved by the above components is that the limiting rod can limit the slider, preventing the slider from deviating during use and improving the stability of the slider's sliding.
[0010] Preferably, a handle is fixedly connected to the side of the baffle away from the limiting frame, and the handle has a "U" shaped cross-section.
[0011] The effect achieved by the above components is that when it is necessary to pull the baffle, the handle can be pulled directly, and the handle will move the baffle, making it more convenient to pull the baffle.
[0012] Preferably, a protective pad, which is a rubber pad, is fixedly connected to the side of the baffle away from the handle.
[0013] The effect achieved by the above components is that the anti-slip mat can easily protect the protective film and prevent the baffle from wearing out when it blocks the protective film.
[0014] Preferably, an anti-slip pad, which is a rubber pad, is fixedly connected to one end of the screw near the slide bar.
[0015] The effect achieved by the above components is that the anti-slip pad can increase the friction between the screw and the slide bar, preventing slippage when the screw and the slide bar come into contact.
[0016] Preferably, an adjustment structure is provided on the side of the two connecting rods that are close to each other. The adjustment structure includes four sleeve rods, which are respectively fixed to the two ends of the two connecting rods. A sliding rod is slidably connected to the inner wall of the connecting rod, and the sliding rod is fixedly connected to the limiting frame. A rotating rod is fixedly connected to the side of the connecting rod close to the limiting frame. A threaded tube is rotatably connected to the end of the rotating rod away from the limiting rod. A lead screw is threadedly connected to the inner wall of the threaded tube, and the lead screw is fixedly connected to the limiting frame. The same sliding plate is slidably connected to the inner walls of the two baffles, and the same adjusting plate is slidably connected to the inner walls of the two limiting frames.
[0017] The effect achieved by the above components is as follows: when it is necessary to adjust the spacing between the limit frames, the threaded tube is rotated and moved. The threaded tube rotates on the surface of the rotating rod, the threaded tube drives the screw to move, the screw drives the limit frame to move, the limit frame slides on the adjustment plate, the limit frame drives the baffle to move, the baffle slides on the slide plate, and the connecting frame drives the slide rod to slide on the inner wall of the sleeve rod, thereby facilitating the adjustment of the limit frame.
[0018] Preferably, the arc surface of the threaded tube is provided with a plurality of slots, and the plurality of slots are evenly distributed on the threaded tube.
[0019] The effect achieved by the above components is that the groove can increase the friction between the hand and the threaded tube, preventing slippage when rotating the threaded tube.
[0020] Compared with related technologies, the protective film surface dust removal and cleaning machine provided by this utility model has the following beneficial effects:
[0021] By incorporating auxiliary structures, existing technologies that involve manual feeding increase the workload of operators, especially during long-term or high-volume production. Operators are prone to fatigue, leading to reduced efficiency or operational errors. Furthermore, the speed of manual feeding is limited by the operator's physical strength and attention, failing to achieve the high efficiency of automated systems. In large-scale production, manual feeding is slow, affecting the overall production rhythm. Moreover, manual feeding is susceptible to human factors, such as overfeeding, inaccurate placement, or omissions, causing equipment malfunctions, and even resulting in substandard product quality or equipment failure. This device allows for the convenient placement of multiple protective films at once, avoiding repeated feeding, achieving higher efficiency in large-scale production, ensuring consistent placement, and improving the efficiency of protective film cleaning.
[0022] By setting up an adjustment structure, it is possible to quickly adjust the size of different protective films and adapt to various usage environments. Attached Figure Description
[0023] Figure 1 This utility model provides a structural schematic diagram of a protective film surface dust removal and cleaning machine.
[0024] Figure 2 for Figure 1 The diagram shows the auxiliary structure.
[0025] Figure 3 for Figure 2 The enlarged view of point A shown;
[0026] Figure 4 for Figure 1 The diagram shows the adjustment structure.
[0027] The following are the labels in the diagram: 1. Conveyor belt; 2. Transmission device; 3. Cleaning device; 4. Control panel; 5. Machine body; 6. Moving device; 7. Support; 8. Auxiliary structure; 801. Limiting frame; 802. Fixing rod; 803. Connecting rod; 804. Protective pad; 805. Handle; 806. Slide bar; 807. Limiting rod; 808. Scale groove; 809. Screw; 810. Fixing block; 811. Anti-slip pad; 812. Baffle; 9. Adjusting structure; 91. Adjusting plate; 92. Slide plate; 93. Rotating rod; 94. Sleeve rod; 95. Slide rod; 96. Lead screw; 97. Threaded tube; 98. Groove. Detailed Implementation
[0028] 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 illustrative of the present utility model and are not intended to limit the present utility model.
[0029] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0030] Please see Figures 1 to 4 The present invention provides a protective film surface dust removal and cleaning machine, comprising: two moving devices 6 and an adjusting structure 9. The upper ends of the two moving devices 6 are equipped with the same bracket 7. The upper end of the bracket 7 is equipped with a body 5. One end of the body 5 is equipped with a transmission device 2. The end of the body 5 away from the transmission device 2 is equipped with a control panel 4. A cleaning device 3 is installed inside the body 5. A conveyor belt 1 is installed inside the body 5. Auxiliary structures 8 are provided at both ends of one end of the conveyor belt 1. An adjusting structure 9 is provided on the side of the two connecting rods 803 that are close to each other.
[0031] In the embodiments of this utility model, please refer to Figure 2 and Figure 3The auxiliary structure 8 includes two fixed rods 802, both of which are fixedly connected to the conveyor belt 1. A connecting rod 803 is fixedly connected to the upper end of each fixed rod 802. A limit frame 801 is provided on the side of each connecting rod 803 that is close to each other. The limit frame 801 is connected to the connecting rod 803 by means of an adjustment structure 9. The two limit frames 801 are connected by means of the adjustment structure 9. A slide bar 806 is slidably connected to the inner wall of one end of the limit frame 801. A fixed block 810 is fixedly connected to the upper surface of the limit frame 801. A screw 809 is threadedly connected to the inner wall of the fixed block 810. The screw 809 abuts against the slide bar 806. A baffle 812 is fixedly connected on the side of each slide bar 806 that is close to each other. The two baffles 812 are connected by means of the adjustment structure 9. Several scale grooves 808 are provided on the side of each slide bar 806 that is far from each other. When it is necessary to feed protective film, multiple protective films are placed in the limiting frame 801, and then the baffle 812 is pulled to move. The baffle 812 drives the slide bar 806 to move. The slide bar 806 slides on the inner wall of the limiting frame 801. Then, the height of the baffle 812 is adjusted according to the scale groove 808 on the slide bar 806. When it moves to the appropriate height, the screw 809 is rotated to move it. Then, the screw 809 abuts and fixes against the slide bar 806. Then, when the conveyor belt 1 is running, the protective film below is removed for cleaning. The limiting frame 801 is fixedly connected to the inside of the limiting frame 801. The limiting rod 807 is slidably connected to the slide bar 806. The limiting rod 807 can limit the slide bar 806 to prevent the slide bar 806 from deviating during use, thus improving the stability of the slide bar 806. A handle 805 is fixedly connected to the side of the baffle 812 away from the limiting frame 801. The cross-section of the handle 805 is "U". When it is necessary to pull the baffle 812, the handle 805 can be pulled directly. The handle 805 moves the baffle 812, making it easier to pull. A protective pad 804, which is a rubber pad, is fixedly connected to the side of the baffle 812 away from the handle 805. The anti-slip pad 811 can easily protect the protective film and prevent the baffle 812 from wearing down when blocking the protective film. An anti-slip pad 811, which is a rubber pad, is fixedly connected to the end of the screw 809 near the slider 806. The anti-slip pad 811 can increase the friction between the screw 809 and the slider 806 and prevent slippage when the screw 809 and the slider 806 are in contact.
[0032] In the embodiments of this utility model, please refer to Figure 1 and Figure 4The adjusting structure 9 includes four sleeve rods 94, which are fixed to the two ends of two connecting rods 803 respectively. A sliding rod 95 is slidably connected to the inner wall of the connecting rod 803. The sliding rod 95 is fixedly connected to the limiting frame 801. A rotating rod 93 is fixedly connected to the side of the connecting rod 803 near the limiting frame 801. A threaded tube 97 is rotatably connected to the end of the rotating rod 93 away from the limiting rod 807. A lead screw 96 is threadedly connected to the inner wall of the threaded tube 97. The lead screw 96 is fixedly connected to the limiting frame 801. The same sliding plate 92 is slidably connected to the inner walls of the two baffles 812. The same adjusting plate 91 is slidably connected to the inner walls of the two limiting frames 801. When the spacing between the limiting frames 801 needs to be adjusted, the threaded tube 97 is rotated and moved. The threaded tube 97 rotates on the surface of the rotating rod 93, which in turn moves the screw 809. The screw 809 then moves the limiting frames 801, which slide on the adjusting plate 91. The limiting frames 801 then move the baffle 812, which slides on the sliding plate 92. The connecting frame moves the sliding rod 95 along the inner wall of the sleeve rod 94, thus facilitating the adjustment of the limiting frames 801. The arc surface of the threaded tube 97 has several slots 98 evenly distributed on it. The slots 98 increase the friction between the hand and the threaded tube 97, preventing slippage when rotating the threaded tube 97.
[0033] The working principle of the protective film surface dust removal and cleaning machine provided by this utility model is as follows: When it is necessary to feed the protective film, multiple protective films are placed in the limiting frame 801, and then the baffle 812 is pulled to move. The baffle 812 drives the slide bar 806 to move. The slide bar 806 slides on the inner wall of the limiting frame 801. Then, the height of the baffle 812 is adjusted according to the scale groove 808 on the slide bar 806. When it moves to a suitable height, the screw 809 is rotated to move it. Then, the screw 809 abuts and fixes against the slide bar 806. Then, when the conveyor belt 1 runs, the protective film below is removed for cleaning. The limiting rod 807 can limit the slider 806 to prevent it from deviating during use, thus improving the stability of the slider 806. When it is necessary to pull the baffle 812, the handle 805 can be pulled directly, and the handle 805 will move the baffle 812. The handle 805 makes it easier to pull the baffle 812. The anti-slip pad 811 can protect the protective film and prevent the baffle 812 from wearing when blocking the protective film. The anti-slip pad 811 can increase the friction between the screw 809 and the slider 806, preventing the screw 809 from sliding when it comes into contact with the slider 806.
[0034] When it is necessary to adjust the spacing between the limit frames 801, the threaded tube 97 is rotated and moved. The threaded tube 97 rotates on the surface of the rotating rod 93, and the threaded tube 97 drives the screw 809 to move. The screw 809 drives the limit frames 801 to move, and the limit frames 801 slide on the adjusting plate 91. The limit frames 801 drive the baffle 812 to move, and the baffle 812 slides on the sliding plate 92. The connecting frame drives the sliding rod 95 to slide on the inner wall of the sleeve rod 94, thereby facilitating the adjustment of the limit frames 801. The slot 98 can increase the friction between the hand and the threaded tube 97 and prevent slippage when rotating the threaded tube 97.
[0035] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0036] 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 dust removal and cleaning machine for protective film surfaces, characterized in that, include: Two moving devices (6) and an adjusting structure (9) are provided. The upper ends of the two moving devices (6) are equipped with the same bracket (7). The upper end of the bracket (7) is equipped with a body (5). One end of the body (5) is equipped with a transmission device (2). The end of the body (5) away from the transmission device (2) is equipped with a control panel (4). A cleaning device (3) is installed inside the body (5). A conveyor belt (1) is installed inside the body (5). Auxiliary structures (8) are provided at both ends of one end of the conveyor belt (1). The auxiliary structure (8) includes two fixed rods (802). Both fixed rods (802) are fixedly connected to the conveyor belt (1). A connecting rod (803) is fixedly connected to the upper end of the fixed rod (802). The two connecting rods (803) are close to each other. Each of the two slide bars is provided with a limiting frame (801) on one side. The limiting frame (801) is connected to the connecting rod (803) by means of the adjustment structure (9). The two limiting frames (801) are connected by means of the adjustment structure (9). A slide bar (806) is slidably connected to the inner wall of one end of the limiting frame (801). A fixing block (810) is fixedly connected to the upper surface of the limiting frame (801). A screw (809) is threadedly connected to the inner wall of the fixing block (810). The screw (809) abuts against the slide bar (806). A baffle (812) is fixedly connected to the side of the two slide bars (806) that are close to each other. The two baffles (812) are connected by means of the adjustment structure (9). Several scale grooves (808) are opened on the side of the two slide bars (806) that are far apart from each other.
2. The protective film surface dust removal and cleaning machine according to claim 1, characterized in that, The limiting frame (801) is internally fixedly connected to a limiting rod (807), and the limiting rod (807) is slidably connected to a slide bar (806).
3. The protective film surface dust removal and cleaning machine according to claim 1, characterized in that, A handle (805) is fixedly connected to the side of the baffle (812) away from the limiting frame (801), and the cross-section of the handle (805) is "U".
4. The protective film surface dust removal and cleaning machine according to claim 3, characterized in that, A protective pad (804) is fixedly connected to the side of the baffle (812) away from the handle (805), and the protective pad (804) is a rubber pad.
5. A dust removal and cleaning machine for protective film surfaces according to claim 1, characterized in that, An anti-slip pad (811) is fixedly connected to one end of the screw (809) near the slide bar (806), and the anti-slip pad (811) is a rubber pad.
6. The protective film surface dust removal and cleaning machine according to claim 1, characterized in that, An adjustment structure (9) is provided on the side of the two connecting rods (803) that are close to each other. The adjustment structure (9) includes four sleeve rods (94). The four sleeve rods (94) are respectively fixed at both ends of the two connecting rods (803). A slide rod (95) is slidably connected to the inner wall of the connecting rod (803). The slide rod (95) is fixedly connected to the limiting frame (801). A rotating rod (93) is fixedly connected to the side of the connecting rod (803) that is close to the limiting frame (801). A threaded tube (97) is rotatably connected to the end of the rotating rod (93) that is away from the limiting rod (807). A screw rod (96) is threadedly connected to the inner wall of the threaded tube (97). The screw rod (96) is fixedly connected to the limiting frame (801). The same sliding plate (92) is slidably connected to the inner wall of the two baffles (812). The same adjustment plate (91) is slidably connected to the inner wall of the two limiting frames (801).
7. A protective film surface dust removal and cleaning machine according to claim 6, characterized in that, The arc surface of the threaded tube (97) is provided with a number of slots (98), and the number of slots (98) are evenly distributed on the threaded tube (97).
Citation Information
Patent Citations
Protective film cleaning device
CN108816853A