Dust removal and chip collection device of wooden door surface sanding machine
By setting up horizontal, vertical, and longitudinal adjustment mechanisms on the wooden door sander, combined with a dust suction and waste collection device, the problem of limited dust removal range of existing devices is solved, achieving all-round and efficient cleaning of debris and simplifying operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUNZHAI IND CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
The existing dust collection devices of wooden door sanders cannot achieve full coverage, making the cleaning of debris a troublesome operation.
It employs a combination of horizontal, vertical, and longitudinal adjustment mechanisms with a dust collection and waste collection mechanism. The motor drives the threaded screw to move the moving plate, lifting plate, and moving block. Combined with the crushing blade and rotating dust collection mechanism, it achieves all-round coverage and efficient cleaning.
It achieves all-round dust removal and chip collection for wooden door sanders, improves cleaning efficiency, avoids chip clogging, and simplifies the operation process.
Smart Images

Figure CN224239038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collection and chip removal technology, and in particular to a dust collection and chip removal device for a wooden door surface sander. Background Technology
[0002] Wooden doors, as an essential part of home decoration, come in many varieties, making it convenient for homeowners to choose their favorite styles. During the processing of wooden doors, a sander is often used to polish them, ultimately creating samples for homeowners to select. When sanding wooden doors, the door is usually placed on the surface of the machine, and then the machine is started to sand the door. The existing technology described above uses a geared motor and forward / reverse motors to drive the sander and adjusting bolts to sand the door. However, because a lot of debris is generated during the sanding process, workers need to clean up the debris after the work is completed, which is quite troublesome.
[0003] For example, the utility model patent with authorization announcement number CN214603798U discloses an external dust removal mechanism for a sander, which includes a dust removal roller motor, a machine body, and two lifting components correspondingly arranged at both ends of the machine body. Each of the two lifting components includes an external lifting motor, a reducer, a coupling, an external lifting nut, an external roller dovetail screw, an external guide rod, a double rod clamping block, and a bearing with a seat. The external lifting motor is installed on the lifting outer upper pad plate and is connected to the coupling via the reducer. However, the device is fixed, resulting in a limited dust removal and chip collection range, making it impossible to perform all-round dust removal and chip collection treatment on the sander. In view of this, a dust removal and chip collection device for a wooden door surface sander is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dust collection device for a wooden door surface sander.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dust collection device for a wooden door surface sander includes a fixed plate, multiple mounting plates fixedly connected to the outer wall of the fixed plate, mounting bolts threadedly connected to the outer wall of the mounting plates, a movable plate provided on the outer wall of the fixed plate, a lateral adjustment mechanism provided between the movable plate and the fixed plate, a lifting plate provided on the outer wall of the movable plate, a height adjustment mechanism provided between the lifting plate and the movable plate, a movable block provided on the inner wall of the lifting plate, a longitudinal adjustment mechanism provided between the movable block and the lifting plate, a top box fixedly connected to the top of the movable block, a dust suction mechanism provided at the bottom of the top box, a rotating dust suction mechanism provided at the top of the top box, and a waste collection mechanism provided on the outer wall of the top box.
[0007] Preferably, the lateral adjustment mechanism includes a first slider and a first motor. A first groove is provided on one side of the outer wall of the fixed plate. The first slider and the first groove are slidably connected. The first motor and one end of the outer wall of the fixed plate are fixedly connected. The first motor is fixedly connected to a first threaded screw. The first slider and the first threaded screw are threadedly connected. The first slider and the moving plate are fixedly connected.
[0008] Preferably, the height adjustment mechanism includes a second slider and a second motor. A second groove is provided on one side of the outer wall of the moving plate. The second slider and the second groove are slidably connected. The second motor and the bottom outer wall of the moving plate are fixedly connected. The second motor is fixedly connected to a second threaded screw. The second slider and the second threaded screw are threadedly connected. The second slider and the lifting plate are fixedly connected.
[0009] Preferably, the longitudinal adjustment mechanism includes a third slider and a third motor. Both ends of the inner wall of the lifting plate are provided with third sliding grooves. The third slider and the third sliding groove are slidably connected. The third motor is fixedly connected to one end of the outer wall of the lifting plate. The third motor is fixedly connected to a third threaded rod. The third slider and the third threaded rod are threadedly connected. The third slider and the moving block are fixedly connected.
[0010] Preferably, the dust collection mechanism includes a suction hood and a fifth motor. A rotating rod is rotatably connected to the inner wall of the suction hood, and multiple crushing blades are fixedly connected to the outer wall of the rotating rod. The fifth motor is fixedly connected to the suction hood and the rotating rod respectively.
[0011] Preferably, the rotating vacuuming mechanism includes a fourth motor and a rotating shaft. The fourth motor is fixedly connected to the top of the top box, the top of the rotating shaft is fixedly connected to the fourth motor, the bottom of the rotating shaft is fixedly connected to the suction hood, and the rotating shaft is hollow.
[0012] Preferably, the waste collection mechanism includes a vacuum cleaner and a brush. The vacuum cleaner and the moving plate are fixedly connected. A guide hose is fixedly connected between the vacuum cleaner and the top box. A through hole is opened on the outer wall of the rotating shaft. The through hole is located inside the top box. The brush is located at one end of the through hole and is fixedly connected to the inner wall of the top box.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. By setting a first motor of the horizontal adjustment mechanism to drive the first threaded screw to move the moving plate laterally in the first slide rail, a second motor of the height adjustment mechanism to drive the second threaded screw to move the lifting plate up and down in the second slide rail, and a third motor of the vertical adjustment mechanism to drive the third threaded screw to move the moving block longitudinally in the third slide rail, the dust collection mechanism can cover the sanded area of the wooden door in all directions, solving the problem of limited dust collection range of the existing device.
[0015] 2. The fifth motor of the dust collection mechanism drives the rotating rod to crush large particles of waste. The fourth motor of the dust collection mechanism drives the rotating shaft to rotate the suction hood to expand the dust collection range. The dust collection equipment of the waste collection mechanism adsorbs waste through the guide hose and the through hole of the rotating shaft. The brush cleans the waste near the through hole to avoid blockage and improve the dust collection efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of a dust collection and chip removal device for a wooden door surface sander proposed in this utility model;
[0017] Figure 2 This is a side view of the dust collection device for a wooden door surface sander proposed in this utility model.
[0018] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the main structure of the dust collection mechanism of a dust removal and chip collection device for a wooden door surface sander proposed in this utility model.
[0020] In the diagram: 1. Fixed plate, 2. Mounting plate, 3. Mounting bolt, 4. First slide groove, 5. First threaded screw, 6. First motor, 7. Dust collection device, 8. Moving plate, 9. Lifting plate, 10. First slider, 11. Second motor, 12. Second slide groove, 13. Second threaded screw, 14. Second slider, 15. Guide hose, 16. Third motor, 17. Moving block, 18. Third slide groove, 19. Third threaded screw, 20. Third slider, 21. Top box, 22. Brush, 23. Through hole, 24. Fourth motor, 25. Rotating shaft, 26. Inspection plate, 27. Fifth motor, 28. Crusher, 29. Rotating rod, 30. Suction hood. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-4A dust collection device for a wooden door surface sander includes a fixed plate 1, with multiple mounting plates 2 fixedly connected to the outer wall of the fixed plate 1. Mounting bolts 3 are threaded onto the outer wall of the mounting plates 2. A movable plate 8 is provided on the outer wall of the fixed plate 1, with a lateral adjustment mechanism between the movable plate 8 and the fixed plate 1. A lifting plate 9 is provided on the outer wall of the movable plate 8, with a height adjustment mechanism between the lifting plate 9 and the movable plate 8. A movable block 17 is provided on the inner wall of the lifting plate 9, with a longitudinal adjustment mechanism between the movable block 17 and the lifting plate 9. A top box 21 is fixedly connected to the top of the movable block 17, and a bottom of the top box 21 is provided with... The dust collection mechanism has a rotating dust collection mechanism on the top of the top box 21 and a waste collection mechanism on the outer wall of the top box 21. The first motor 6, which is equipped with a horizontal adjustment mechanism, drives the first threaded screw 5 to move the moving plate 8 laterally in the first slide 4. The second motor 11, which is equipped with a height adjustment mechanism, drives the second threaded screw 13 to move the lifting plate 9 up and down in the second slide 12. The third motor 16, which is equipped with a vertical adjustment mechanism, drives the third threaded screw 19 to move the moving block 17 longitudinally in the third slide 18. This allows the dust collection mechanism to cover the sanded area of the wooden door in all directions, solving the problem of the limited dust removal range of the existing device.
[0023] In this utility model, the lateral adjustment mechanism includes a first slider 10 and a first motor 6. A first groove 4 is provided on one side of the outer wall of the fixed plate 1, and the first slider 10 and the first groove 4 are slidably connected. The first motor 6 is fixedly connected to one end of the outer wall of the fixed plate 1, and a first threaded screw 5 is fixedly connected to the first motor 6. The first slider 10 and the first threaded screw 5 are threadedly connected. The first slider 10 is fixedly connected to the moving plate 8. The height adjustment mechanism includes a second slider 14 and a second motor 11. A second groove 12 is provided on one side of the outer wall of the moving plate 8, and the second slider 14 and the second groove 12 are slidably connected. The second motor 11 is fixedly connected to the bottom outer wall of the moving plate 8, and a second threaded screw 13 is fixedly connected to the second motor 11. The second slider 14 and the second threaded screw 13 are threadedly connected. The second slider 14 and the lifting plate 9 are fixedly connected. The vertical adjustment mechanism includes a third slider 20 and a third motor 16. The inner walls of the lifting plate 9 are provided with third slide grooves 18 at both ends. The third slider 20 and the third slide grooves 18 are slidably connected. The third motor 16 is fixedly connected to one end of the outer wall of the lifting plate 9. The third motor 16 is fixedly connected to a third threaded rod 19. The third slider 20 and the third threaded rod 19 are threadedly connected. The third slider 20 and the moving block 17 are fixedly connected. The first motor 6 of the horizontal adjustment mechanism drives the first threaded rod 5 to move the moving plate 8 laterally in the first slide groove 4. The second motor 11 of the height adjustment mechanism drives the second threaded rod 13 to move the lifting plate 9 up and down in the second slide groove 12. The third motor 16 of the vertical adjustment mechanism drives the third threaded rod 19 to move the moving block 17 longitudinally in the third slide groove 18.
[0024] The dust collection mechanism includes a suction hood 30 and a fifth motor 27. A rotating rod 29 is rotatably connected to the inner wall of the suction hood 30, and multiple crushing blades 28 are fixedly connected to the outer wall of the rotating rod 29. The fifth motor 27 is fixedly connected to the suction hood 30 and the rotating rod 29 respectively. The fifth motor 27, which is equipped with the dust collection mechanism, drives the rotating rod 29 to drive the crushing blades 28 to crush large particles of waste.
[0025] The rotary vacuuming mechanism includes a fourth motor 24 and a rotating shaft 25. The fourth motor 24 is fixedly connected to the top of the top box 21, the top of the rotating shaft 25 is fixedly connected to the fourth motor 24, and the bottom of the rotating shaft 25 is fixedly connected to the suction hood 30. The rotating shaft 25 is hollow. The fourth motor 24 of the rotary vacuuming mechanism drives the rotating shaft 25 to rotate the suction hood 30 to expand the vacuuming range.
[0026] The waste collection mechanism includes a vacuum cleaner 7 and a brush 22. The vacuum cleaner 7 and the movable plate 8 are fixedly connected. A guide hose 15 is fixedly connected between the vacuum cleaner 7 and the top box 21. A through hole 23 is opened on the outer wall of the rotating shaft 25. The through hole 23 is located inside the top box 21. The brush 22 is located at one end of the through hole 23. The brush 22 is fixedly connected to the inner wall of the top box 21. The vacuum cleaner 7 of the waste collection mechanism adsorbs waste through the guide hose 15 and the through hole 23 of the rotating shaft 25. The brush 22 cleans the waste near the through hole 23 to avoid clogging and improve the dust collection efficiency.
[0027] Working Principle: In the idle position of this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection method should refer to the working principle below, and the connection is completed according to the working sequence of each component. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, the device is fixed next to the sander by the mounting plate 2 and mounting bolts 3. The first motor 6 of the horizontal adjustment mechanism rotates and drives the first threaded screw 5 to move the first slider 10 in the first slide groove 4, which drives the moving plate 8 to move laterally. The second motor 11 of the height adjustment mechanism rotates and drives the second threaded screw 13 to move the first slider 10 in the first slide groove 4, which drives the moving plate 8 to move laterally. The second slider 14 moves in the second slide groove 12, causing the lifting plate 9 to rise and fall. The third motor 16 of the longitudinal adjustment mechanism rotates, driving the third threaded screw 19 to move the third slider 20 in the third slide groove 18, causing the moving block 17 to move longitudinally and adjust the position of the top box 21. The fifth motor 27 of the dust collection mechanism drives the rotating rod 29 to drive the crushing blade 28 to crush the waste. The fourth motor 24 of the rotating dust collection mechanism drives the rotating shaft 25 to drive the suction hood 30 to rotate. The dust collection device 7 of the waste collection mechanism adsorbs waste through the guide hose 15 and the through hole 23 of the rotating shaft 25. The brush 22 cleans the waste through the through hole 23, realizing all-round dust removal and chip collection of the wooden door sander.
[0028] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A dust collection and chip removal device for a wooden door surface sander, comprising a fixing plate (1), characterized in that, The outer wall of the fixed plate (1) is fixedly connected to multiple mounting plates (2), the outer wall of the mounting plate (2) is threadedly connected to mounting bolts (3), the outer wall of the fixed plate (1) is provided with a movable plate (8), a horizontal adjustment mechanism is provided between the movable plate (8) and the fixed plate (1), the outer wall of the movable plate (8) is provided with a lifting plate (9), a height adjustment mechanism is provided between the lifting plate (9) and the movable plate (8), the inner wall of the lifting plate (9) is provided with a movable block (17), a longitudinal adjustment mechanism is provided between the movable block (17) and the lifting plate (9), the top of the movable block (17) is fixedly connected to a top box (21), the bottom of the top box (21) is provided with a dust collection mechanism, the top of the top box (21) is provided with a rotating dust collection mechanism, and the outer wall of the top box (21) is provided with a waste collection mechanism.
2. The dust collection and chip removal device according to claim 1, characterized in that, The lateral adjustment mechanism includes a first slider (10) and a first motor (6). A first groove (4) is provided on one side of the outer wall of the fixed plate (1). The first slider (10) and the first groove (4) are slidably connected. The first motor (6) is fixedly connected to one end of the outer wall of the fixed plate (1). The first motor (6) is fixedly connected to a first threaded screw (5). The first slider (10) and the first threaded screw (5) are threadedly connected. The first slider (10) and the moving plate (8) are fixedly connected.
3. The dust collection and chip removal device according to claim 1, characterized in that, The height adjustment mechanism includes a second slider (14) and a second motor (11). A second groove (12) is provided on the outer wall of one side of the moving plate (8). The second slider (14) and the second groove (12) are slidably connected. The second motor (11) is fixedly connected to the bottom outer wall of the moving plate (8). The second motor (11) is fixedly connected to a second threaded screw (13). The second slider (14) and the second threaded screw (13) are threadedly connected. The second slider (14) and the lifting plate (9) are fixedly connected.
4. The dust collection and chip removal device according to claim 1, characterized in that, The longitudinal adjustment mechanism includes a third slider (20) and a third motor (16). Both ends of the inner wall of the lifting plate (9) are provided with a third slide groove (18). The third slider (20) and the third slide groove (18) are slidably connected. The third motor (16) and one end of the outer wall of the lifting plate (9) are fixedly connected. The third motor (16) is fixedly connected with a third threaded rod (19). The third slider (20) and the third threaded rod (19) are threadedly connected. The third slider (20) and the moving block (17) are fixedly connected.
5. The dust collection and chip removal device according to claim 1, characterized in that, The dust collection mechanism includes a suction hood (30) and a fifth motor (27). A rotating rod (29) is rotatably connected to the inner wall of the suction hood (30), and multiple crushing blades (28) are fixedly connected to the outer wall of the rotating rod (29). The fifth motor (27) is fixedly connected to the suction hood (30) and the rotating rod (29) respectively.
6. The dust collection and chip removal device according to claim 5, characterized in that, The rotating dust collection mechanism includes a fourth motor (24) and a rotating shaft (25). The fourth motor (24) is fixedly connected to the top of the top box (21), the top of the rotating shaft (25) is fixedly connected to the fourth motor (24), the bottom of the rotating shaft (25) is fixedly connected to the suction hood (30), and the rotating shaft (25) is hollow.
7. The dust collection and chip removal device according to claim 6, characterized in that, The waste collection mechanism includes a vacuum cleaner (7) and a brush (22). The vacuum cleaner (7) and the moving plate (8) are fixedly connected. A guide hose (15) is fixedly connected between the vacuum cleaner (7) and the top box (21). A through hole (23) is opened on the outer wall of the rotating shaft (25). The through hole (23) is located inside the top box (21). The brush (22) is located at one end of the through hole (23). The brush (22) is fixedly connected to the inner wall of the top box (21).