A dust removal device for furniture processing
By using a mesh filter cartridge and scraper structure in the dust removal device for furniture processing, combined with the design of an exhaust fan and dust collection box, the problem of easy clogging of the filter screen is solved, achieving high-efficiency dust removal and stable dust removal efficiency, and reducing maintenance workload.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN FANMEI HOME PRODUCTS CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-06-30
AI Technical Summary
Existing dust removal devices for furniture processing are prone to filter clogging, require cumbersome cleaning, and have low dust removal efficiency, failing to meet the ever-increasing demand for dust removal.
It adopts a mesh filter cartridge and scraper structure, combined with an exhaust fan and a unique dust collection box design. The exhaust fan sucks in dust and intercepts it through the mesh filter cartridge. The scraper removes the attached dust, and the water supply device enhances the cleaning ability.
It achieves efficient dust removal, avoids filter clogging, reduces maintenance costs, ensures continuous and stable dust removal efficiency, and improves the air quality of the processing environment.
Smart Images

Figure CN224422281U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a dust removal device for furniture processing. Background Technology
[0002] During furniture manufacturing, processes such as wood cutting and sanding generate a large amount of sawdust and other pollutants. This dust not only seriously pollutes the working environment and endangers the health of operators, causing occupational diseases such as respiratory illnesses, but also affects the precision and quality of furniture processing, leading to surface defects and reducing the product qualification rate.
[0003] Most existing dust removal devices in furniture processing employ a single filter method. After prolonged use, dust accumulates on the filter surface, clogging the pores and drastically reducing dust removal efficiency. Furthermore, cleaning the filters requires manual disassembly, which is cumbersome, time-consuming, and labor-intensive, severely impacting furniture processing production efficiency. Some dust removal devices with automatic cleaning functions are ineffective at removing stubborn dust from the filter surface, failing to meet the growing dust removal needs of the furniture processing industry. Therefore, there is an urgent need to design a new type of dust removal device for furniture processing to address the aforementioned problems in existing technologies. Utility Model Content
[0004] In view of the defects of the existing technology, the technical problem to be solved by this utility model is to provide a dust removal device for furniture processing.
[0005] A dust removal device for furniture processing includes a work platform and a dust removal device disposed on one side of the work platform. The dust removal device includes a dust collection box, a mesh filter cartridge, a scraper, an exhaust fan, and a driving component. The dust collection box has a first cavity, with a first air inlet and an air outlet respectively disposed on both sides of the dust collection box. A fixed pipe is disposed within the first cavity. The air outlet is located at one end of the fixed pipe and communicates with the inner cavity of the fixed pipe. A second air inlet communicating with the inner cavity of the fixed pipe is opened on one side of the fixed pipe. The mesh filter cartridge is axially rotatable and sleeved on the fixed pipe. The driving component is disposed on one side of the dust collection box to drive the mesh filter cartridge to rotate. The exhaust fan is disposed at the air outlet. The scraper is disposed within the first cavity and located on the opposite side of the second air inlet, and the scraper abuts against the mesh filter cartridge.
[0006] In one embodiment, the driving component includes a motor, a first gear is provided on the drive shaft of the motor, and a second gear is provided at one end of the mesh filter cartridge that can mesh with the first gear.
[0007] In one embodiment, the scraper is rotatably disposed in the first cavity, and the length direction of the scraper is parallel to the axial direction of the mesh filter cartridge. A third gear that can mesh with the second gear is provided at one end of the scraper.
[0008] In one embodiment, the brush includes a rotating shaft rotatably disposed in a first cavity, and a plurality of bristles densely distributed along the periphery of the rotating shaft. The rotating shaft has a second cavity, and a plurality of leakage holes that can communicate with the second cavity are spaced apart on the periphery of the rotating shaft. A water supply device that can supply water to the second cavity is provided on one side of the dust collection box.
[0009] In one embodiment, the water supply device includes a water tank and a connecting pipe connecting the water tank and the dust removal box. A pump body is provided between the water tank and the connecting pipe, and one end of the connecting pipe extends into a first cavity. One end of the rotating shaft is rotatably sleeved on the connecting pipe so that the inner cavity of the connecting pipe is connected to a second cavity.
[0010] In one embodiment, a collection box is provided in the first cavity below the brush scraper, and the collection box is installed on the dust collection box by a drawer-type structure.
[0011] In one embodiment, the dust removal device has two units, which are respectively arranged on both sides of the working platform.
[0012] In summary, the advantages of this utility model over the prior art are:
[0013] This utility model dust removal device, by setting up a mesh filter cartridge, an exhaust fan and a unique dust collection box structure, can use the suction force generated by the exhaust fan to draw the dust generated during processing on the work platform into the dust collection box through the first air inlet. When the dust passes through the mesh filter cartridge, it is intercepted on the surface of the filter cartridge, while the clean air is discharged from the air outlet through the fixed pipe, achieving efficient dust removal and effectively improving the air quality of the furniture processing environment.
[0014] Furthermore, the driving component drives the mesh filter cartridge to rotate, and the scraper that contacts the mesh filter cartridge can scrape off the dust adhering to the surface of the mesh filter cartridge during the rotation process, avoiding the accumulation of dust on the surface of the filter cartridge and causing filter screen blockage. This eliminates the need for frequent manual cleaning of the filter screen, reducing maintenance costs and workload, while ensuring the continuous and stable dust removal efficiency of the dust removal device.
[0015] Furthermore, the first air inlet of the fixed pipe ensures that the suction airflow in the dust collector enters the fixed pipe through the first air inlet. During the suction process, as the mesh filter cartridge rotates, the mesh filter cartridge forms a local suction filtration along the circumference at the position aligned with the first air inlet. Meanwhile, the scraper is located on the opposite side of the first air inlet, thus effectively preventing the dust scraped off by the scraper from re-adhering to the surface of the mesh filter cartridge due to suction. Attached Figure Description
[0016] Figure 1 This is a perspective view of a furniture processing dust removal device according to one embodiment of the present invention;
[0017] Figure 2 This is one of the cross-sectional views of a furniture processing dust removal device in one embodiment of the present invention;
[0018] Figure 3 This is a second cross-sectional view of a furniture processing dust removal device according to one embodiment of the present invention. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0020] like Figures 1 to 3 The present invention preferably provides a dust removal device for furniture processing, including a work platform 1 and a dust removal device disposed on one side of the work platform 1. The dust removal device includes a dust collection box 2, a mesh filter cartridge 3, a scraper 4, an exhaust fan 5, and a driving component 6. The dust collection box 2 has a first cavity 7, and a first air inlet 8 and an air outlet 9 are respectively disposed on both sides of the dust collection box 2. A fixed pipe 10 is disposed in the first cavity 7. The air outlet 9 is located at one end of the fixed pipe 10 and communicates with the inner cavity of the fixed pipe 10. A second air inlet 11 is opened on one side of the fixed pipe 10 and communicates with its inner cavity. The mesh filter cartridge 3 is axially rotatable and sleeved on the fixed pipe 10. The driving component 6 is disposed on one side of the dust collection box 2 to drive the mesh filter cartridge 3 to rotate. The exhaust fan 5 is disposed at the air outlet 9. The scraper 4 is disposed in the first cavity 7 and located on the opposite side of the second air inlet 11, and the scraper 4 abuts against the mesh filter cartridge 3.
[0021] Specifically, the dust removal device, through the installation of a mesh filter cartridge, an exhaust fan, and a unique dust collection box structure, can use the suction force generated by the exhaust fan to draw the dust generated during processing on the work platform into the dust collection box through the first air inlet. When the dust passes through the mesh filter cartridge, it is intercepted on the surface of the filter cartridge, while the clean air is discharged from the air outlet through the fixed pipe, achieving efficient dust removal and effectively improving the air quality of the furniture processing environment.
[0022] Furthermore, the driving component drives the mesh filter cartridge to rotate, and the scraper that contacts the mesh filter cartridge can scrape off the dust adhering to the surface of the mesh filter cartridge during the rotation process, avoiding the accumulation of dust on the surface of the filter cartridge and causing filter screen blockage. This eliminates the need for frequent manual cleaning of the filter screen, reducing maintenance costs and workload, while ensuring the continuous and stable dust removal efficiency of the dust removal device.
[0023] Furthermore, the first air inlet of the fixed pipe ensures that the suction airflow in the dust collector enters the fixed pipe through the first air inlet. During the suction process, as the mesh filter cartridge rotates, the mesh filter cartridge forms a local suction filtration along the circumference at the position aligned with the first air inlet. Meanwhile, the scraper is located on the opposite side of the first air inlet, thus effectively preventing the dust scraped off by the scraper from re-adhering to the surface of the mesh filter cartridge due to suction.
[0024] Furthermore, the driving component 6 includes a motor (not shown in the figure), and a first gear 62 is provided on the drive shaft of the motor (not shown in the figure). One end of the mesh filter cartridge 3 is provided with a second gear 63 that can mesh with the first gear 62. The motor drives the first gear to rotate, and the second gear drives the mesh filter cartridge to rotate.
[0025] Furthermore, the scraper 4 is rotatably disposed within the first cavity 7, and the length direction of the scraper 4 is parallel to the axial direction of the mesh filter cylinder 3. A third gear 64 is provided at one end of the scraper 4, which can mesh with the second gear 63. Thus, the rotation of the scraper is achieved by driving the third gear to rotate through the rotation of the second gear.
[0026] Furthermore, the brush 4 includes a rotating shaft 41 rotatably disposed within the first cavity 7, and a plurality of bristles densely distributed along the circumference of the rotating shaft 41. The rotating shaft 41 has a second cavity 42, and a plurality of leakage holes (not shown in the figure) are spaced apart on the circumference of the rotating shaft 41 and can communicate with the second cavity 42. A water supply device 43 is provided on one side of the dust collection box 2 to supply water to the second cavity 42. Specifically, water is supplied to the second cavity of the rotating shaft through the water supply device, and the water in the second cavity flows out through the leakage holes on the outer wall of the rotating shaft to wet the bristles, thereby enhancing the bristles' ability to adsorb and remove dust, ensuring that the mesh filter cartridge maintains a good filtration effect, and the dust after contact with water can be effectively reduced, achieving efficient dust removal.
[0027] Furthermore, the water supply device 43 includes a water tank 44 and a connecting pipe 45 connecting the water tank 44 and the dust removal box 2. A pump body is provided between the water tank 44 and the connecting pipe 45, and one end of the connecting pipe 45 extends into the first cavity 7. One end of the rotating shaft 41 is rotatably sleeved on the connecting pipe 45 so that the inner cavity of the connecting pipe 45 is connected to the second cavity 42.
[0028] Furthermore, a collection box 46 is provided below the scraper 4 within the first cavity 7, and the collection box 46 is installed on the dust collection box 2 via a drawer-type structure. As the scraper rotates, its bristles scrape off the dust from the surface of the mesh filter cartridge, and the scraped dust falls into the collection box below.
[0029] Furthermore, the dust removal device has two units, which are respectively arranged on both sides of the working platform 1.
[0030] The specific process is as follows:
[0031] During furniture processing, the exhaust fan and the motor in the drive unit are activated. The exhaust fan generates suction, drawing dust generated during processing on the work platform into the dust collection box through the first air inlet. As the dust passes through the mesh filter cartridge, it is trapped on the surface, while clean air is discharged from the outlet through a fixed pipe. The motor drives the first gear to rotate, which in turn rotates the mesh filter cartridge, causing the scraper to rotate synchronously. During rotation, the brush bristles scrape off the dust from the surface of the mesh filter cartridge, which falls into the collection box below. Simultaneously, a water supply device supplies water to the second cavity of the scraper. The water flows out through the seepage holes, wetting the bristles and enhancing their ability to adsorb and remove dust, ensuring the mesh filter cartridge maintains excellent filtration performance and achieving highly efficient dust removal.
[0032] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dust removal device for furniture processing, comprising a work platform (1) and a dust removal device disposed on one side of the work platform (1), characterized in that: The dust removal device includes a dust collection box (2), a mesh filter cartridge (3), a scraper (4), an exhaust fan (5), and a driving component (6); wherein, the dust collection box (2) has a first cavity (7), and a first air inlet (8) and an air outlet (9) are respectively provided on both sides of the dust collection box (2). A fixed pipe (10) is provided in the first cavity (7), and the air outlet (9) is located at one end of the fixed pipe (10) and communicates with the inner cavity of the fixed pipe (10). 0) A second air inlet (11) is provided on one side and is connected to its inner cavity. The mesh filter cartridge (3) is axially rotated and sleeved on the fixed tube (10). The driving component (6) is set on one side of the dust collector (2) to drive the mesh filter cartridge (3) to rotate. The exhaust fan (5) is set at the air outlet (9). The scraper (4) is set in the first cavity (7) and located on the opposite side of the second air inlet (11), and the scraper (4) abuts against the mesh filter cartridge (3).
2. The furniture processing dust removal device according to claim 1, characterized in that: The driving component (6) includes a motor, and a first gear (62) is provided on the drive shaft of the motor. A second gear (63) that can mesh with the first gear (62) is provided at one end of the mesh filter (3).
3. The furniture processing dust removal device according to claim 1, characterized in that: The scraper (4) is rotatably disposed in the first cavity (7), and the length direction of the scraper (4) is parallel to the axial direction of the mesh filter cylinder (3). A third gear (64) is provided at one end of the scraper (4) to mesh with the second gear (63).
4. The furniture processing dust removal device according to claim 3, characterized in that: The brush (4) includes a rotating shaft (41) rotatably disposed in the first cavity (7) and a plurality of bristles densely distributed along the periphery of the rotating shaft (41). The rotating shaft (41) has a second cavity (42) and a plurality of leakage holes that can communicate with the second cavity (42) are provided at intervals on the periphery of the rotating shaft (41). A water supply device (43) that can supply water to the second cavity (42) is provided on one side of the dust collector (2).
5. A dust removal device for furniture processing according to claim 4, characterized in that: The water supply device (43) includes a water tank (44) and a connecting pipe (45) connecting the water tank (44) and the dust removal box (2). A pump body is provided between the water tank (44) and the connecting pipe (45), and one end of the connecting pipe (45) extends into the first cavity (7). One end of the rotating shaft (41) is rotatably sleeved on the connecting pipe (45) so that the inner cavity of the connecting pipe (45) is connected to the second cavity (42).
6. A dust removal device for furniture processing according to claim 1, characterized in that: A collection box (46) is provided in the first cavity (7) below the scraper (4), and the collection box (46) is installed on the dust collector (2) by a drawer-type structure.
7. A dust removal device for furniture processing according to claim 1, characterized in that: The dust removal device has two units, which are respectively arranged on both sides of the working platform (1).