Sterile toilet paper sheet dusting device
The top plate adjustment and transmission device, which uses gears and racks, solves the problem of inaccurate position adjustment of the aseptic toilet paper dust removal device, achieving efficient dust removal and paper protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHONGMAO SHIJIA PAPER CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-06-05
Smart Images

Figure CN224321980U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to toilet paper dust removal, specifically a sterile toilet paper surface dust removal device. Background Technology
[0002] Currently, during the production of sterile toilet paper, tiny paper scraps and dust often accumulate on the paper surface due to manufacturing processes. If these are not removed in time, they will not only affect the cleanliness and appearance of the finished product, but may also lower its hygiene level.
[0003] Existing toilet paper dust removal technologies mostly rely on manual beating of sterile toilet paper for dust removal. However, this method is not only inefficient and incomplete in dust removal, but also easily causes paper damage or waste. For example, a Chinese patent disclosed "a toilet paper dust removal device" with application number "CN202220200531.5" uses a dust collection box to limit the dust removal range, firstly to prevent dust from spreading, and secondly to facilitate dust collection. However, it cannot adjust the position of the sterile toilet paper under the vacuum cleaner, thus affecting the dust removal effect. Utility Model Content
[0004] The purpose of this invention is to provide a sterile toilet paper surface dust removal device.
[0005] The technical problem solved by this utility model is: In the prior art, the suction power of the dust collection device itself is not very strong, otherwise the sterile toilet paper will be sucked away. If the sterile toilet paper is too far away, the dust removal effect will be poor, affecting subsequent use and the cleanliness of the sterile toilet paper.
[0006] This utility model can be achieved through the following technical solution: It includes a workbench, on the upper surface of which a vertical plate and a support are fixedly connected. A first roller and a second roller are mounted on the vertical plate. An air pump is fixedly connected to the upper surface of the support, and a dust collection device is fixedly connected to the input end of the air pump. The workbench has a sliding groove inside, and a sliding plate is slidably connected inside the groove. A connecting column is fixedly connected to the upper surface of the sliding plate, and a top plate is fixedly connected to the upper surface of the connecting column. A rubber pad is mounted on the top plate. Side plates are fixedly connected to both sides of the top plate, and support rollers are mounted on the side plates. A rack is fixedly connected to the lower surface of the sliding plate, and a gear is meshed with the rack. A connecting shaft is fixedly connected to the gear. Through this device, the gear and rack work together to allow for precise adjustment of the top plate position, bringing it close to the dust collection device for efficient dust removal, effectively improving dust removal efficiency.
[0007] A further technical improvement of this invention is that a support leg is fixedly connected to the lower surface of the workbench, the upright plate is located on both sides of the support, the first roller is located on the left side of the support, and the second roller is located on the right side of the support. Through the above device, stable support and reasonable arrangement of the entire machine structure are achieved, facilitating the smooth conveying of toilet paper from left to right.
[0008] A further technical improvement of this utility model is that a motor is fixedly connected to the outer surface of the right-side upright plate, and a transmission device is rotatably connected to the output end of the motor. The transmission device includes a chain and a sprocket, the chain and the sprocket being meshed together, and the sprocket being rotatably connected to the output end of the motor. The sprocket is a chain wheel. Through the above device and the transmission device, efficient power transmission is achieved, enabling the toilet paper to be smoothly and continuously fed and rolled up.
[0009] A further technical improvement of this invention is that the first roller and the second roller are rotatably connected to the sprocket, and the first roller and the second roller are at the same height. Through this device, and via the first roller and the second roller, the straightness of the paper feed is ensured, preventing paper tilting or wrinkles from affecting the dust removal effect.
[0010] A further technical improvement of this invention is that a connecting pipe is provided between the air pump and the dust collection device, the dust collection device is located directly above the top plate, and the air pump output end is fixedly connected to an air outlet pipe. This device makes the suction more concentrated and efficient, ensuring precise alignment of the dust collection position with the paper surface and improving dust removal efficiency.
[0011] A further technical improvement of this utility model is that a processing box is provided on the connecting pipe, and a filter plate is provided inside the processing box. The filter plate is inclined, and a door is provided on the right side of the processing box, located at the end of the filter plate. Through this device and the filter plate, the adsorbed dust can be easily collected and cleaned, extending the service life of the equipment and maintaining its dust collection effect.
[0012] A further technical improvement of this invention is that the support rollers are located on both sides of the top plate, and the height of the support rollers is flush with the height of the top plate. A telescopic rod is fixedly connected to the upper surface of the worktable, and the top of the telescopic rod is fixedly connected to the lower surface of the top plate. Through this device and the telescopic rod, the height of the top plate can be easily adjusted, thus supporting the top plate.
[0013] A further technical improvement of this utility model is that the other end of the connecting shaft is located outside the worktable, the connecting shaft is rotatably connected to the worktable, and a rotating ring is fixedly connected to the other end of the connecting shaft. A locking device is provided on the rotating ring. Through the above device, the locking device and the rotating ring facilitate manual fine-tuning of the position and locking control, preventing the slide displacement from affecting the dust removal accuracy.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] Rotating the connecting shaft drives the gear to rotate, and the gear meshing drives the rack to move linearly, enabling the slide to move slightly within the groove. This causes the connecting column to move the top plate and the two side support rollers up or down, achieving stable support and precise adjustment of sterile toilet paper during the dust removal process. This effectively improves the paper surface cleaning efficiency and avoids paper damage caused by excessive tension. Attached Figure Description
[0016] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the external structure of the aseptic toilet paper dust removal device of this utility model;
[0018] Figure 2 This utility model relates to a dust removal device for the surface of sterile toilet paper. Figure 1 Internal structure connection diagram;
[0019] Figure 3 This utility model relates to a dust removal device for the surface of sterile toilet paper. Figure 1 Left sectional view;
[0020] Figure 4 This utility model relates to a dust removal device for the surface of sterile toilet paper. Figure 2 A magnified view of a section at point A in the middle;
[0021] Figure 5 This utility model relates to a dust removal device for the surface of sterile toilet paper. Figure 3 A magnified view of a section at point B.
[0022] In the diagram: 1. Workbench; 2. Support leg; 3. Vertical plate; 4. First roller; 5. Second roller; 6. Motor; 7. Support frame; 8. Dust collection device; 9. Connecting pipe; 10. Air pump; 11. Processing box; 12. Filter plate; 13. Box door; 14. Air outlet pipe; 15. Telescopic rod; 16. Top plate; 17. Side plate; 18. Support roller; 19. Rubber pad; 20. Connecting column; 21. Slide groove; 22. Slide plate; 23. Rack; 24. Gear; 25. Connecting shaft; 26. Rotary ring; 27. Locking device. Detailed Implementation
[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0024] Please see Figure 1 , Figure 2 , Figure 4As shown, the system includes a workbench 1. A vertical plate 3 and a support 7 are fixedly connected to the upper surface of the workbench 1. A first roller 4 and a second roller 5 are mounted on the vertical plate 3. Support legs 2 are fixedly connected to the lower surface of the workbench 1. The vertical plate 3 is located on both sides of the support 7. The first roller 4 is located on the left side of the support 7, and the second roller 5 is located on the right side of the support 7. A motor 6 is fixedly connected to the outer surface of the right vertical plate 3. A transmission device (not shown in the figure) is rotatably connected to the output end of the motor 6. The transmission device includes a chain and a sprocket. The chain and sprocket are meshed together, and the sprocket is rotatably connected to the output end of the motor 6. The sprocket is a chain wheel. Roller 4 and second roller 5 are rotatably connected to sprocket. Roller 4 and second roller 5 are at the same height. Air pump 10 is fixedly connected to the upper surface of bracket 7. Dust collection device 8 is fixedly connected to the input end of air pump 10. A connecting pipe 9 is provided between air pump 10 and dust collection device 8. Dust collection device 8 is located directly above top plate 16. Air outlet pipe 14 is fixedly connected to the output end of air pump 10. Processing box 11 is provided on connecting pipe 9. Filter plate 12 is provided inside processing box 11. Filter plate 12 is inclined. Box door 13 is provided on the right side of processing box 11. Box door 13 is located at the end of filter plate 12.
[0025] Specifically, motor 6 is turned on, driving the transmission device to rotate the first roller 4 and the second roller 5, pulling the sterile toilet paper through the support roller 18 and the top plate 16. Air pump 10 is turned on, driving the vacuum cleaner 8 to remove dust from the surface of the sterile toilet paper. Finally, the dust enters the processing box 11, and particles fall onto the inclined filter plate 12. The box door 13 is opened to clean the particles trapped on the filter plate 12. The vacuum cleaner 8 consists of a cover, suction ports, connecting pipes 9, a filter unit, and a negative pressure fan. The cover covers the toilet paper and has multiple suction ports inside. The suction ports are connected to the filter unit through the connecting pipes 9, and the negative pressure fan provides constant suction to create a stable negative pressure environment. When the toilet paper passes through the device, the suction ports work closely to the surface, quickly sucking in paper scraps and dust. The dust is separated and collected by the filter unit, and clean air is discharged, effectively removing dust from the paper surface and preventing secondary pollution.
[0026] Please see Figure 2 , Figure 3 , Figure 5As shown, the workbench 1 has a slide groove 21 inside, and a slide plate 22 is slidably connected inside the slide groove 21. A connecting column 20 is fixedly connected to the upper surface of the slide plate 22, and a top plate 16 is fixedly connected to the upper surface of the connecting column 20. A rubber pad 19 is provided on the top plate 16. Side plates 17 are fixedly connected to both sides of the top plate 16. Support rollers 18 are provided on the side plates 17. The support rollers 18 are located on both sides of the top plate 16, and the height of the support rollers 18 is flush with the height of the top plate 16. A telescopic rod 15 is fixedly connected to the upper surface of the workbench 1. The top of the telescopic rod 15 is fixedly connected to the lower surface of the top plate 16. A rack 23 is fixedly connected to the lower surface of the slide plate 22. A gear 24 is meshed with the rack 23. A connecting shaft 25 is fixedly connected to the gear 24. The other end of the connecting shaft 25 is located outside the workbench 1. The connecting shaft 25 is rotatably connected to the workbench 1. A rotating ring 26 is fixedly connected to the other end of the connecting shaft 25. A locking device 27 is provided on the rotating ring 26.
[0027] Specifically, rotating the connecting shaft 25 causes the gear 24 to move the rack 23 for fine-tuning, preventing excessive movement that could tear the sterile toilet paper. Then, locking the locking device 27 causes the slide plate 22 to move linearly along the slide groove 21, allowing the top plate 16 of the connecting column 20 to drive the support rollers 18 on both sides to support the sterile toilet paper, thus enabling fine-tuning.
[0028] In use, the sterile toilet paper dust removal device of this utility model places the sterile toilet paper on the first roller 4, then pulls it out onto the rubber pad 19 that passes through the support roller 18 and the top plate 16, and finally the second roller 5 collects the sterile toilet paper and rolls it up. At this time, the connecting shaft 25 is rotated, and the gear 24 drives the rack 23 to move for fine adjustment to prevent excessive tearing of the sterile toilet paper. This causes the slide plate 22 to move linearly along the slide groove 21, so that the top plate 16 of the connecting column 20 and the support rollers 18 on both sides support the sterile toilet paper, thereby making fine adjustment to bring it close to the dust collection device 8 for dust removal.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A sterile toilet paper surface dust removal device, characterized in that: Includes a workbench (1), on the upper surface of the workbench (1) are fixedly connected a vertical plate (3) and a support (7), on the vertical plate (3) are a first roller (4) and a second roller (5), on the upper surface of the support (7) are fixedly connected an air pump (10), and a dust collection device (8) is fixedly connected to the input end of the air pump (10); The workbench (1) is provided with a sliding groove (21), and a sliding plate (22) is slidably connected inside the sliding groove (21). A connecting column (20) is fixedly connected to the upper surface of the sliding plate (22), and a top plate (16) is fixedly connected to the upper surface of the connecting column (20). A rubber pad (19) is provided on the top plate (16), and side plates (17) are fixedly connected to both sides of the top plate (16). A support roller (18) is provided on the side plate (17). A rack (23) is fixedly connected to the lower surface of the sliding plate (22), and a gear (24) is meshed with the outside of the rack (23). A connecting shaft (25) is fixedly connected to the outside of the gear (24).
2. The aseptic toilet paper dust removal device according to claim 1, characterized in that, The workbench (1) has legs (2) fixedly connected to its lower surface. The upright plate (3) is located on both sides of the support (7). The first roller (4) is located on the left side of the support (7), and the second roller (5) is located on the right side of the support (7).
3. The aseptic toilet paper dust removal device according to claim 2, characterized in that, A motor (6) is fixedly connected to the outer surface of the right-side upright plate (3). A transmission device is rotatably connected to the output end of the motor (6). The transmission device includes a chain and a sprocket. The chain and the sprocket are meshed and connected. The sprocket is rotatably connected to the output end of the motor (6). The sprocket is a chain wheel.
4. The sterile toilet paper surface dust removal device according to claim 3, characterized in that, The first roller (4) and the second roller (5) are rotatably connected to the sprocket, and the first roller (4) and the second roller (5) are at the same height.
5. The aseptic toilet paper dust removal device according to claim 1, characterized in that, A connecting pipe (9) is provided between the air pump (10) and the dust collection device (8). The dust collection device (8) is located directly above the top plate (16). An air outlet pipe (14) is fixedly connected to the output end of the air pump (10).
6. The aseptic toilet paper dust removal device according to claim 5, characterized in that, A processing box (11) is provided on the connecting pipe (9). A filter plate (12) is provided inside the processing box (11). The filter plate (12) is inclined. A box door (13) is provided on the right side of the processing box (11). The box door (13) is located at the end of the filter plate (12).
7. The aseptic toilet paper dust removal device according to claim 1, characterized in that, The support rollers (18) are located on both sides of the top plate (16). The height of the support rollers (18) is flush with the height of the top plate (16). A telescopic rod (15) is fixedly connected to the upper surface of the workbench (1). The top of the telescopic rod (15) is fixedly connected to the lower surface of the top plate (16).
8. The sterile toilet paper surface dust removal device according to claim 1, characterized in that, The other end of the connecting shaft (25) is located outside the worktable (1). The connecting shaft (25) is rotatably connected to the worktable (1). The other end of the connecting shaft (25) is fixedly connected to a rotating ring (26). A locking device (27) is provided on the rotating ring (26).