Dust removal device for furniture production workshop
By using a rotating fan-shaped filter and an electric control system, the problem of reduced suction caused by clogging of the sawdust filter has been solved, achieving efficient dust removal in the furniture production workshop.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGSHUI CHUANSHI FURNITURE MANUFACTURING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-30
AI Technical Summary
The existing dust removal device suffers from reduced suction power on the sawdust adsorption filter, which affects the dust collection effect.
It adopts a rotating fan-shaped filter structure, and by using multiple sets of fan-shaped filters in rotation, combined with an electric telescopic rod and an electric valve to control the air duct, it can achieve flexible adjustment of the vacuum head position and replacement of filters.
This ensures the continuous and efficient operation of the dust removal device, avoids filter clogging, and improves dust collection efficiency and flexibility.
Smart Images

Figure CN224422265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal device technology, and in particular to a dust removal device for furniture production workshops. Background Technology
[0002] Wooden furniture refers to furniture made primarily from wood. It is characterized by its natural and environmentally friendly nature and long service life. The production process of wooden furniture involves multiple steps such as wood cutting, sanding, assembly, and painting, which will generate a large amount of wood chips that diffuse into the air. In order to reduce the dust concentration in the workshop and improve the working environment, dust removal devices are needed to collect, purify, and treat pollutants such as wood chips, wood dust, and fiber fragments generated during the wood processing.
[0003] Most dust removal devices currently use fans to draw dust. However, when using filters to filter or block debris, the suction often causes wood chips to adhere to the filter, clogging the mesh and affecting the suction power, resulting in poor dust collection.
[0004] To address these issues, we provide a dust removal device for furniture manufacturing workshops. Utility Model Content
[0005] The purpose of this utility model is to provide a dust removal device for furniture production workshops, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for a furniture production workshop, comprising a trolley body and a working component. The working component is installed on the top of the trolley body. The working component includes a collection box fixedly connected to the top of the trolley body. A fan-shaped frame is fixedly connected to one side of the collection box. A fan is installed on the other side of the fan-shaped frame. A rotating shaft is rotatably connected to the inner side of the fan-shaped frame. An annular frame is fixedly connected to the surface of the rotating shaft. A fan-shaped filter screen is screwed to one side of the annular frame. Four sets of fan-shaped filters are evenly distributed.
[0007] Preferably, one end of the rotating shaft is fixedly connected to a limiting rod, and a sliding frame is slidably connected to the outer side of the limiting rod through a slot.
[0008] Preferably, an adjusting gear is fixedly connected to the other end of the sliding frame, a pull ring is fixedly connected to the surface of the adjusting gear, a fixing frame is inserted into the outer side of the adjusting gear through a slot, and the bottom end of the fixing frame is fixedly connected to the collection box.
[0009] Preferably, a receiving box is slidably connected to the inner bottom of the collection box via a slot, a bracket is inserted into the bottom of the receiving box via a slot, and a first electric telescopic rod is installed on the outer side of the bracket.
[0010] Preferably, a first electric valve is installed at the top of the other side of the collection box. The top of the first electric valve is connected to a first vacuum head via a hose. A tray is inserted into the bottom of the first vacuum head via a slot. A second electric telescopic rod is installed at the bottom of the tray.
[0011] Preferably, a second electric valve is installed in the middle of the other side of the collection box, and a second vacuum head is connected to the other side of the second electric valve via a hose. A third electric telescopic rod is installed on the top of the second vacuum head.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The rotating structure of the fan-shaped filter provided by the working components allows for quick replacement of the fan-shaped filter in use. By rotating and disassembling multiple sets of fan-shaped filters, the dust removal effect of the dust removal device can be guaranteed. When replacing, pull the adjusting gear away from the fixed frame by pulling the ring, rotate the adjusting gear to make the sliding frame drive the limit rod to rotate, and make the rotating shaft drive the ring frame to rotate within the fan-shaped frame, so that the new set of fan-shaped filters can be moved to the air duct position. After the adjusting gear is reinserted into the fixed frame, the position of the fan-shaped filter is fixed. Other used fan-shaped filters can be disassembled and replaced by screws.
[0014] 2. Power is provided by the fan to drive airflow, and the air duct is selected by the first electric valve and the second electric valve. The extension and retraction of the second electric telescopic rod drives the tray to move vertically, changing the vertical height of the first vacuum head. The user can also pull the first vacuum head away by holding the top handle of the first vacuum head for handheld vacuuming. The extension and retraction of the third electric telescopic rod drives the vertical displacement of the second vacuum head, changing the downward spacing of the second vacuum head to improve flexibility. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0016] Figure 2 This is a schematic diagram of the connection structure of the working components proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the collection box proposed in this utility model;
[0018] Figure 4 This is a side view of the working component structure proposed in this utility model;
[0019] Figure 5 This is a schematic diagram of the adjusting gear connection structure proposed in this utility model.
[0020] In the diagram: 1. Trolley body; 2. Working components; 201. Collection box; 202. Fan-shaped frame; 203. Fan; 204. Rotary shaft; 205. Annular frame; 206. Fan-shaped filter screen; 207. Limiting rod; 208. Sliding frame; 209. Adjusting gear; 210. Pull ring; 211. Fixing frame; 212. Collection box; 213. Bracket; 214. First electric telescopic rod; 3. First electric valve; 4. First vacuum head; 5. Tray; 6. Second electric telescopic rod; 7. Second electric valve; 8. Second vacuum head; 9. Third electric telescopic rod. 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. 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.
[0022] Please see Figure 1-5 As shown, a dust removal device for a furniture production workshop includes a trolley body 1 and a working component 2. The working component 2 is installed on the top of the trolley body 1. The working component 2 includes a collection box 201 fixedly connected to the top of the trolley body 1. A fan-shaped frame 202 is fixedly connected to one side of the collection box 201. A fan 203 is installed on the other side of the fan-shaped frame 202. A rotating shaft 204 is rotatably connected to the inner side of the fan-shaped frame 202. An annular frame 205 is fixedly connected to the surface of the rotating shaft 204. A fan-shaped filter 206 is screwed to one side of the annular frame 205. Four sets of fan-shaped filters 206 are evenly distributed. The rotating shaft 204 drives the annular frame 205 to rotate inside the fan-shaped frame 202, transferring a new set of fan-shaped filters 206 to the air duct position. The dust removal effect of the dust removal device is ensured by rotating and disassembling multiple sets of fan-shaped filters 206. The fan 203 provides power to drive the airflow.
[0023] Furthermore, a limiting rod 207 is fixedly connected to one end of the rotating shaft 204. A sliding frame 208 is slidably connected to the outer side of the limiting rod 207 through a slot. The adjusting gear 209 forms a sliding structure with the limiting rod 207 through the sliding frame 208 and can drive the limiting rod 207 to rotate.
[0024] Furthermore, an adjusting gear 209 is fixedly connected to the other end of the sliding frame 208. A pull ring 210 is fixedly connected to the surface of the adjusting gear 209. A fixed frame 211 is inserted into the outer side of the adjusting gear 209 through a slot. The bottom end of the fixed frame 211 is fixedly connected to the collection box 201. The adjusting gear 209 is pulled out of the fixed frame 211 by the pull ring 210. Rotating the adjusting gear 209 causes the sliding frame 208 to drive the limiting rod 207 to rotate. After the adjusting gear 209 rotates, it is reinserted into the fixed frame 211 for limiting.
[0025] Furthermore, a receiving box 212 is slidably connected to the bottom inner side of the collection box 201 via a slot. A bracket 213 is inserted into the bottom of the receiving box 212 via a slot. A first electric telescopic rod 214 is installed on the outside of the bracket 213. Waste falls into the receiving box 212 due to gravity. The first electric telescopic rod 214 extends and retracts, causing the bracket 213 to move, so that the receiving box 212 moves outward and separates from the collection box 201. After the collection box 201 is pulled out, the accumulated waste is transferred.
[0026] Furthermore, a first electric valve 3 is installed on the top of the other side of the collection box 201. The top of the first electric valve 3 is connected to a first vacuum head 4 via a hose. A tray 5 is inserted into the bottom of the first vacuum head 4 via a slot. A second electric telescopic rod 6 is installed at the bottom of the tray 5. The first electric valve 3 controls the air duct. The second electric telescopic rod 6 extends and retracts, causing the tray 5 to move vertically, changing the vertical height of the first vacuum head 4. The user can also pull the first vacuum head 4 out by holding the top handle of the first vacuum head 4 for handheld vacuuming.
[0027] Furthermore, a second electric valve 7 is installed in the middle of the other side of the collection box 201. The other side of the second electric valve 7 is connected to a second vacuum head 8 via a hose. A third electric telescopic rod 9 is installed on the top of the second vacuum head 8. The second electric valve 7 controls the air duct, and the extension and retraction of the third electric telescopic rod 9 drives the second vacuum head 8 to move vertically, changing the downward spacing of the second vacuum head 8 to improve flexibility.
[0028] Working principle: In use, firstly, the trolley body 1 is moved, and the fan 203 provides power to drive airflow. The first electric valve 3 and the second electric valve 7 select the air duct. The second electric telescopic rod 6 extends and retracts, causing the tray 5 to move vertically, changing the vertical height of the first vacuum head 4. The user can also pull the first vacuum head 4 away by holding the top handle for handheld vacuuming. Secondly, the third electric telescopic rod 9 extends and retracts, causing the second vacuum head 8 to move vertically, changing the downward spacing of the second vacuum head 8 to improve flexibility. Thirdly, when changing, the adjusting gear 209 is pulled away from the fixing frame 211 by the pull ring 210 and rotated. The gear 209 causes the sliding frame 208 to rotate, which in turn causes the limiting rod 207 to rotate. This causes the rotating shaft 204 to rotate the annular frame 205 within the fan-shaped frame 202, transferring a new set of fan-shaped filters 206 to the air duct position. After the gear 209 is reset, the position of the fan-shaped filters 206 is fixed. Other used fan-shaped filters 206 can be disassembled and replaced with screws. In the fourth step, the waste falls into the collection box 212 due to gravity. The first electric telescopic rod 214 extends and retracts, causing the bracket 213 to move, which moves the collection box 212 outward and away from the collection box 201. After the collection box 201 is removed, the accumulated waste is transferred. This completes the use of a dust removal device for a furniture production workshop.
[0029] 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 dust removal device for a furniture production plant, comprising a trolley body (1) and a work assembly (2), characterized in that, The top of the trolley body (1) is equipped with a working component (2). The working component (2) includes a collection box (201) fixedly connected to the top of the trolley body (1). A fan-shaped frame (202) is fixedly connected to one side of the collection box (201). A fan (203) is installed on the other side of the fan-shaped frame (202). A rotating shaft (204) is rotatably connected to the inner side of the fan-shaped frame (202). An annular frame (205) is fixedly connected to the surface of the rotating shaft (204). A fan-shaped filter (206) is screwed to one side of the annular frame (205). Four sets of fan-shaped filters (206) are evenly distributed.
2. The dust removal device for a furniture production plant according to claim 1, characterized in that One end of the rotating shaft (204) is fixedly connected to a limiting rod (207), and a sliding frame (208) is slidably connected to the outside of the limiting rod (207) through a slot.
3. The dust removal device for a furniture production plant according to claim 2, characterized in that An adjusting gear (209) is fixedly connected to the other end of the sliding frame (208). A pull ring (210) is fixedly connected to the surface of the adjusting gear (209). A fixing frame (211) is inserted into the outer side of the adjusting gear (209) through a slot. The bottom end of the fixing frame (211) is fixedly connected to the collection box (201).
4. The dust removal device for a furniture production plant according to claim 1, characterized in that, The bottom inner side of the collection box (201) is slidably connected to the receiving box (212) via a slot. The bottom end of the receiving box (212) is connected to the bracket (213) via a slot. The outside of the bracket (213) is equipped with a first electric telescopic rod (214).
5. The dust removal device for a furniture production plant according to claim 1, characterized in that, The top of the other side of the collection box (201) is equipped with a first electric valve (3), the top of the first electric valve (3) is connected to a first vacuum head (4) through a hose, the bottom of the first vacuum head (4) is connected to a tray (5) through a slot, and the bottom of the tray (5) is equipped with a second electric telescopic rod (6).
6. The dust removal device for a furniture production plant according to claim 1, characterized in that A second electric valve (7) is installed in the middle of the other side of the collection box (201). A second vacuum head (8) is connected to the other side of the second electric valve (7) via a hose. A third electric telescopic rod (9) is installed on the top of the second vacuum head (8).