Self-cleaning plate processing sander
By using a self-cleaning board sander with a dust removal and cleaning mechanism, the problem of debris and dust that cannot be collected is solved, achieving a clean working environment and high-efficiency processing quality, making it suitable for large-scale industrial production.
Patent Information
- Application Number
- CN202520209170.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing board sanding machines cannot effectively collect the debris and dust generated during the sanding process, resulting in a dusty working environment that affects worker health and equipment lifespan, and also leads to inconsistent processing quality.
A self-cleaning board sander was designed, which includes a dust removal mechanism and a cleaning mechanism. The dust removal system consists of a vacuum cleaner, a dust collection frame, a vacuum head, pipes and a dust collection box. Combined with automated components such as a conveyor belt, a motor and a cylinder, the machine can automatically collect and clean up debris and dust.
It effectively reduces dust, improves the health environment for workers, extends equipment life, improves processing quality and production efficiency, and ensures uniformity and consistency in sanding.
Smart Images

Figure CN223617441U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sanding machine technology, specifically a self-cleaning board sanding machine. Background Technology
[0002] Woodworking sanders are machine tools that use sanding belts or sandpaper to sand the surface of workpieces. Drum-type woodworking sanders use a roller wrapped with sandpaper to sand the wood; they come in single-roller and multi-roller types. During processing, the roller not only rotates but also reciprocates axially to reduce the surface roughness of the workpiece. Sanders are the mechanical equipment used to complete sanding work and are applied in various veneer production processes, standard structural component manufacturing, the toy and craft industry, the decoration and furniture industry, the flooring and wall panel building materials industry, and more.
[0003] In existing technologies, traditional board sanders may rely solely on simple protective covers or open structures for sanding operations. This results in a large amount of debris and dust generated during sanding being directly dispersed into the working environment without effective collection. For example, some older sanding equipment may only have simple baffles around the machine, which can only block some large debris particles and have almost no effect on blocking or collecting fine dust. This leads to a dusty workplace, and workers exposed to such an environment for extended periods are prone to respiratory diseases and other health problems. It also affects worker efficiency and motivation. Therefore, we have introduced a self-cleaning board sander. Utility Model Content
[0004] The purpose of this utility model is to provide a self-cleaning board processing sander to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-cleaning board processing sander, comprising: a frame, a motor, and a dust collection box;
[0006] A conveyor belt is installed inside the machine frame, with both ends of the conveyor belt passing through the machine frame.
[0007] The motor is located on the side of the frame, and a drive wheel is provided at the output end of the motor. The motor can directly drive the drive wheel to rotate. A driven wheel is provided inside the frame at the same horizontal position as the drive wheel, and sandpaper is provided between the drive wheel and the driven wheel.
[0008] The dust collection box is located on the top of the machine frame and is detachably connected to the top of the machine frame. A support rod is provided on the inner top wall of the machine frame and is fixedly connected to the machine frame. A dust collection frame is connected to the bottom of the support rod and is fixedly connected to the support rod.
[0009] The machine frame is equipped with a dust removal mechanism located on top of the sandpaper. The dust removal mechanism, through the cooperation of the dust collector, pipe A, dust collection frame, and suction head, cleans up the debris generated by the machine frame and sandpaper.
[0010] Preferably, the dust removal mechanism includes dust removal columns connected at equal intervals at the bottom of the dust collection frame. The dust removal columns are fixedly installed to the dust collection frame. The bottom of the dust removal columns contacts the top of the sandpaper. The dust removal columns are used to clean debris from the surface of the sandpaper. The suction heads are connected at equal intervals at the bottom of the dust collection frame and are located between multiple sets of dust removal columns. The bottom of the suction head has a through hole to facilitate the suction of debris into the suction head. The vacuum cleaner is connected to the top of the frame by bolts. Pipe A is connected to one end of the vacuum cleaner. One end of pipe A passes through the frame and connects to the dust collection frame. Pipe B connects the dust collection box and the vacuum cleaner.
[0011] Preferably, the surface of the dust collection box is hinged with a sealing door, the sealing door is connected to the dust collection box by a hinge, and the surface of the sealing door is provided with a handle.
[0012] Preferably, a cleaning mechanism is provided on the side of the frame. The cleaning mechanism's cylinder drives the cleaning plate and cleaning brush to move downwards, so that the cleaning brush can clean the debris on the surface of the plate.
[0013] Preferably, the cleaning mechanism includes a limiting plate connected to the side of the frame, the limiting plate being fixedly installed between the limiting plate and the frame, a cylinder connected to the side of the frame by bolts, a cleaning plate connected to the output end of the cylinder, and cleaning brushes connected at equal intervals to the bottom of the cleaning plate, the cleaning brushes being fixedly installed between the cleaning brushes and the cleaning plate.
[0014] Preferably, the cleaning plate is connected to a limiting block on its side, and the limiting block and the cleaning plate are fixedly connected. The limiting plate has a limiting groove inside for sliding contact with the limiting block. The cooperation between the limiting block and the limiting groove ensures that the cleaning plate moves down smoothly.
[0015] Preferably, the conveyor belt is connected to a support leg on its side, the support leg being used to support the conveyor belt.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] (1) The dust removal mechanism, consisting of a vacuum cleaner, dust collection frame, vacuum head, pipe A, pipe B and dust collection box, can effectively collect the debris and dust generated during the sanding process, reduce the dust flying in the working environment, improve the working environment of workers, and benefit the health of workers. At the same time, it also reduces the pollution and wear of the equipment by dust, extends the service life of the equipment, and can clean up the debris and dust generated during the sanding process in a timely manner, prevent the debris and dust from remaining or re-attaching on the surface of the board, ensure the uniformity and consistency of sanding, and further improve the processing quality.
[0018] (2) The cleaning mechanism can remove debris from the surface of the board before sanding, avoiding damage to the surface of the board during the sanding process, ensuring that the surface of the board is smooth and flat after sanding, and improving the processing quality and surface quality of the board.
[0019] (3) Through automated components such as conveyor belts, motors, and cylinders, automatic conveying, sanding, and cleaning of the plates are realized, reducing manual intervention, improving production efficiency, reducing the labor intensity of workers, and meeting the needs of large-scale industrial production. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the dust removal mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram of the three-dimensional connection of the dust collection frame, dust collection column, and dust suction head of this utility model.
[0023] Figure 4 This is a schematic diagram of the cleaning mechanism of this utility model.
[0024] In the diagram: 1. Frame; 2. Support leg; 3. Conveyor belt; 4. Sandpaper; 5. Motor; 6. Drive wheel; 7. Driven wheel; 8. Dust collection box; 9. Vacuum cleaner; 10. Pipe B; 11. Pipe A; 13. Dust collection frame; 14. Cylinder; 15. Cleaning plate; 16. Limiting plate; 17. Sealing door; 18. Support rod; 19. Suction head; 20. Dust removal column; 21. Through hole; 22. Cleaning brush; 23. Limiting groove; 24. Limiting block. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-4 This utility model provides a technical solution: a self-cleaning board processing sanding machine, comprising: a frame 1, wherein a conveyor belt 3 is provided inside the frame 1, and both ends of the conveyor belt 3 pass through the frame 1 respectively;
[0027] Motor 5, the motor 5 is disposed on the side of the frame 1, the output end of the motor 5 is provided with a drive wheel 6, the inside of the frame 1 is provided with a driven wheel 7 at the horizontal position of the drive wheel 6, and sandpaper 4 is provided between the drive wheel 6 and the driven wheel 7;
[0028] A dust collection box 8 is provided on the top of the machine frame 1. A support rod 18 is provided on the inner top wall of the machine frame 1. A dust collection frame 13 is connected to the bottom of the support rod 18.
[0029] The machine frame 1 is equipped with a dust removal mechanism located on top of the sandpaper 4. The dust removal mechanism is used by a vacuum cleaner 9 through the cooperation of the pipe A11, the dust collection frame 13 and the suction head 19 to clean the debris generated by the machine frame 1 and the sandpaper 4.
[0030] The dust removal mechanism includes dust removal columns 20 connected at equal intervals at the bottom of the dust collection frame 13. The dust removal columns 20 are fixedly installed with the dust collection frame 13. The bottom of the dust removal columns 20 contacts the top of the sandpaper 4. The dust removal columns 20 are used to clean debris from the surface of the sandpaper 4. The suction heads 19 are connected at equal intervals at the bottom of the dust collection frame 13 and are located between multiple sets of dust removal columns 20. The bottom of the suction head 19 has a through hole 21, which facilitates the suction of debris into the suction head 19. The vacuum cleaner 9 is connected to the top of the frame 1 by bolts. The pipe A11 is connected to one end of the vacuum cleaner 9. One end of the pipe A11 passes through the frame 1 and connects to the dust collection frame 13. The dust collection box 8 is connected to the vacuum cleaner 9 by a pipe B10.
[0031] The surface of the dust collection box 8 is hinged with a sealing door 17, and a hinge connects the sealing door 17 to the dust collection box 8. The surface of the sealing door 17 is provided with a handle.
[0032] A cleaning mechanism is provided on the side of the frame 1. The cleaning plate 15 and the cleaning brush 22 are driven to move down by the cylinder 14 of the cleaning mechanism so that the cleaning brush 22 can clean the debris on the surface of the plate.
[0033] The cleaning mechanism includes a limiting plate 16 connected to the side of the frame 1, the limiting plate 16 and the frame 1 being fixedly installed; a cylinder 14 connected to the side of the frame 1 by bolts; a cleaning plate 15 connected to the output end of the cylinder 14; and cleaning brushes 22 connected at equal intervals to the bottom of the cleaning plate 15, the cleaning brushes 22 and the cleaning plate 15 being fixedly installed.
[0034] The cleaning plate 15 is connected to a limiting block 24 on its side. The limiting block 24 and the cleaning plate 15 are fixedly connected. The limiting plate 16 has a limiting groove 23 inside for sliding the limiting block 24. The cooperation between the limiting block 24 and the limiting groove 23 ensures that the cleaning plate 15 moves down smoothly.
[0035] The side of the conveyor belt 3 is connected to a support leg 2, which is used to support the conveyor belt 3.
[0036] Specifically, during use, the board to be sanded is placed on the conveyor belt 3. Driven by the motor body and supported by the support legs 2, the conveyor belt 3 is conveyed along the inside of the frame 1, and the board is sent into the sanding area in sequence.
[0037] Then the motor 5 starts, and the drive wheel 6 at its output end drives the sandpaper 4 to rotate. The sandpaper 4 circulates between the drive wheel 6 and the driven wheel 7. When the board passes under the sandpaper 4, the sandpaper 4 contacts the surface of the board and sands the surface of the board through friction to remove the unevenness or defects on the surface of the board and make it smooth.
[0038] During the sanding process, a large amount of debris and dust are generated. At this time, the vacuum cleaner 9 is started, and the air inside the dust collection frame 13 is extracted through the pipe A11 to form a negative pressure. The dust removal columns 20 connected at equal intervals at the bottom of the dust collection frame 13 contact the top of the sandpaper 4. The suction head 19 is connected at equal intervals at the bottom of the dust collection frame 13 and is located between multiple sets of dust removal columns 20. The bottom of the suction head 19 has a through hole 21. Under the action of negative pressure, the debris and dust near the frame 1 and the sandpaper 4 are sucked into the dust collection frame 13 through the through hole 21 of the suction head 19, and then enter the vacuum cleaner 9 through the pipe A11, and then enter the dust collection box 8 through the pipe B10 for collection. This achieves the cleaning of debris and dust generated during the sanding process, keeps the working environment clean, and also avoids the impact of debris and dust on the sanding effect.
[0039] Before the board enters the sanding area, cylinder 14 is activated, causing cleaning plate 15 to move downward. Cleaning brushes 22, which are connected at equal intervals at the bottom of cleaning plate 15, come into contact with the surface of the board. Limiting blocks 24 connected to the side of cleaning plate 15 slide in the limiting groove 23 inside limiting plate 16, ensuring that cleaning plate 15 moves downward smoothly. Cleaning brushes 22 clean debris from the surface of the board, preventing debris from scratching the surface of the board or affecting the sanding quality during the sanding process, thereby further improving the sanding effect and the processing quality of the board.
[0040] 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 self-cleaning board sanding machine, characterized in that, include: A frame (1) is provided inside the frame (1), and the two ends of the conveyor belt (3) pass through the frame (1). Motor (5), the motor (5) is located on the side of the frame (1), the output end of the motor (5) is provided with a drive wheel (6), the inside of the frame (1) is provided with a driven wheel (7) at the horizontal position of the drive wheel (6), and sandpaper (4) is provided between the drive wheel (6) and the driven wheel (7). Dust collection box (8), the dust collection box (8) is set on the top of the machine frame (1), the inner top wall of the machine frame (1) is provided with a support rod (18), and the bottom of the support rod (18) is connected to a dust collection frame (13). The machine frame (1) is equipped with a dust removal mechanism located on top of the sandpaper (4). The dust removal mechanism is used by a vacuum cleaner (9) through the cooperation of pipe A (11), dust collection frame (13) and vacuum head (19) to clean the debris generated by the machine frame (1) and sandpaper (4).
2. The self-cleaning board processing sander according to claim 1, characterized in that, The dust removal mechanism includes dust removal columns (20) connected at equal intervals at the bottom of the dust collection frame (13). The bottom of the dust removal column (20) contacts the top of the sandpaper (4). The suction head (19) is connected at equal intervals at the bottom of the dust collection frame (13) and is located between multiple sets of dust removal columns (20). The bottom of the suction head (19) is provided with a through hole (21). The vacuum cleaner (9) is connected to the top of the frame (1). The pipe A (11) is connected to one end of the vacuum cleaner (9). One end of the pipe A (11) passes through the frame (1) and is connected to the dust collection frame (13). The dust collection box (8) is connected to the vacuum cleaner (9) by a pipe B (10).
3. The self-cleaning board processing sander according to claim 2, characterized in that, The surface of the dust collection box (8) is hinged with a sealing door (17).
4. The self-cleaning board processing sander according to claim 1, characterized in that, The side of the frame (1) is provided with a cleaning mechanism. The cleaning plate (15) and the cleaning brush (22) are driven to move down by the cylinder (14) of the cleaning mechanism so that the cleaning brush (22) can clean the debris on the surface of the plate.
5. A self-cleaning board processing sander according to claim 4, characterized in that, The cleaning mechanism includes a limiting plate (16) connected to the side of the frame (1), a cylinder (14) connected to the side of the frame (1), a cleaning plate (15) connected to the output end of the cylinder (14), and cleaning brushes (22) connected at equal intervals to the bottom of the cleaning plate (15).
6. A self-cleaning board processing sander according to claim 5, characterized in that, The side of the cleaning plate (15) is connected to a limiting block (24), and the inside of the limiting plate (16) is provided with a limiting groove (23) for sliding the limiting block (24).
7. A self-cleaning board processing sander according to claim 1, characterized in that, The side of the conveyor belt (3) is connected to a support leg (2).