Polishing and dedusting workbench
By introducing an automatic dust removal mechanism combining a vibrating screen and a centrifugal fan into the grinding and dust removal workbench, the problems of dust residue and frequent cleaning are solved, achieving efficient dust removal and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional grinding and dust removal workbenches leave dust residue and require frequent cleaning of the dust collection box, which is inconvenient.
An automatic dust removal mechanism is adopted, which combines a vibrating screen and a centrifugal fan. The motor drives the cam to vibrate the screen, and the dust is sucked into the water and deposited. The gas is discharged through the filter, and the wastewater in the dust collection box is discharged through the drain hole. It is also equipped with a side spray water pipe for high-pressure cleaning to further remove residual dust.
It effectively removes dust residue, reduces the frequency of dust collection box cleaning, and improves the convenience and cleaning efficiency of the equipment.
Smart Images

Figure CN224074110U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of grinding equipment, and more specifically, it relates to a grinding and dust removal workbench. Background Technology
[0002] In industrial production, processes such as grinding and polishing generate a large amount of dust. This dust not only seriously pollutes the workshop environment, affects the normal operation of production equipment, and shortens the service life of equipment, but also poses a threat to the health of operators.
[0003] Traditional industrial grinding and dust removal workbenches often use simple exhaust fans or centralized ventilation systems. While these can improve the air quality in the workshop to some extent, dust residue still remains on the workbench after grinding, and the dust collection box needs to be cleaned frequently, which is inconvenient. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a grinding and dust removal workbench, which solves the inconvenience caused by the traditional grinding and dust removal workbench leaving dust residue after grinding and requiring frequent cleaning of the dust collection box.
[0005] The purpose and effect of this utility model of an automatic dust removal and polishing workbench are achieved by the following specific technical means:
[0006] An automatic dust removal and polishing workbench, characterized in that it includes an installation frame;
[0007] The top of the mounting frame is provided with a vibrating screen, the bottom of the vibrating screen is provided with a first funnel, the bottom of the first funnel is connected to one end of the mounting base through a first pipe, the mounting base is installed at one end of the centrifugal fan inlet, the centrifugal fan is installed on the top of the base plate, and the base plate is installed at the bottom of the mounting frame;
[0008] A first mounting groove is provided on one side of the first funnel, and a cam is installed in the first mounting groove. One end of the first rolling shaft is connected to the cam, the top of the cam contacts the bottom of the vibrating screen, and the other end of the first rolling shaft is connected to the transmission mechanism.
[0009] The above technical solution further includes: an installation slot is provided at one end of the mounting frame, the air outlet of the centrifugal fan is installed on one side of the installation slot, a filter is installed on the other side of the installation slot, a dust collection box is detachably connected to the bottom of the filter, and a drain hole is provided on one side of the dust collection box.
[0010] The above technical solution further includes: four sets of omnidirectional wheels are installed at the bottom of the base plate, and a grounding chain is installed at the bottom of the base plate.
[0011] The above technical solution further includes: two sets of side plates are respectively installed at both ends of the vibrating screen, a vertical screen and a back plate frame are installed between the two sets of side plates, two sets of second funnels are installed between the vertical screen and the back plate frame, two sets of second pipes are installed at the bottom of each of the two sets of second funnels, and one end of each of the two sets of second pipes is connected to the mounting base.
[0012] The vertical screen and the top of the back plate frame are equipped with a top plate. The bottom of the top plate is provided with two sets of fixing slots. A side spray pipe is installed between the two sets of fixing slots and is connected to an external water supply device.
[0013] The above technical solution further includes: two sets of dust covers are installed on the top of the top plate, each set of dust covers has a handle on one side, the two sets of dust covers are slidably connected to the side plate through four sets of sliding double rods, and each set of four sets of sliding double rods has a limit slider at one end.
[0014] The above technical solution further includes: a transmission assembly is installed between the bottoms of the two sets of second funnels, the transmission assembly includes two sets of bevel gears, the two sets of bevel gears mesh and are respectively installed at one end of the first rolling shaft and the second rolling shaft, and a rolling bearing is also installed at the other end of the first rolling shaft, the rolling bearing is installed on one side of the mounting frame.
[0015] The above technical solution further includes: the other end of the second rolling shaft is connected to one end of the motor through a coupler, and a support member is sleeved on the second rolling shaft, the support member being installed on one side of the mounting frame.
[0016] The above technical solution further includes: the motor is mounted on one side of the mounting frame, a control box is mounted on one end of the mounting frame, and the control box is electrically connected to an external power source.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. The motor drives the cam to rotate, which causes the vibrating screen located at the upper end of the cam to move up and down to achieve a vibration effect. This vibrates the dust remaining on the screen and causes it to fall into the dust collection device. The dust and gas that are sucked in will pass through a dust collection box filled with water. At this time, the dust will enter the water and be left behind. The remaining gas will be discharged through the filter, and the wastewater can be discharged through the wastewater hole. This solves the inconvenience of traditional grinding and dust removal workbenches where dust remains and dust collection boxes need to be cleaned frequently.
[0019] 2. When the dust cover installed above the mounting frame is closed, water can be sprayed through the side spray pipe installed on the top plate to connect to an external high-pressure water source to further clean the dust remaining in the workbench. The wastewater after cleaning will be sucked into the dust collection box along the pipe and discharged through the drain hole set on one side of the dust collection box, which further solves the problem of dust residue in the grinding process of traditional grinding dust removal workbench. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is an exploded view of the present invention;
[0022] Figure 3 This is a schematic diagram of the bottom frame structure in this utility model;
[0023] Figure 4 This is a schematic diagram of the vibration component in this utility model;
[0024] Figure 5 for Figure 4 A partial schematic diagram of 'a' in the diagram.
[0025] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0026] 1. Mounting frame; 2. Side plate; 3. Dust cover; 4. Sliding double rod; 5. Control box; 6. Chain; 7. Filter; 8. Dust collection box; 9. Limit slider; 10. Vibrating screen; 11. Vertical screen; 12. Back plate frame; 14. Side spray pipe; 15. Top plate; 16. First funnel; 17. Centrifugal fan; 18. Base plate; 19. Casters; 20. Second funnel; 21. Bevel gear; 22. First rolling shaft; 23. Cam; 24. Rolling bearing; 25. Motor; 26. Coupler; 27. Support; 28. Mounting base; 29. Second rolling shaft. Detailed Implementation
[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0028] Example:
[0029] As attached Figure 1 To be continued Figure 5 As shown:
[0030] The top of the mounting frame 1 is provided with a vibrating screen 10, and the bottom of the vibrating screen 10 is provided with a first funnel 16. The bottom of the first funnel 16 is connected to one end of the mounting base 28 through a first pipe. The mounting base 28 is installed at one end of the air inlet of the centrifugal fan 17, and the centrifugal fan 17 is installed on the top of the base plate 18.
[0031] When the device is started, the centrifugal fan 17 generates suction, which will suck in the dust that falls off the vibrating screen 10 during the grinding process.
[0032] A first mounting groove is provided on one side of the first funnel 16. A cam 23 is installed in the first mounting groove. One end of the first rolling shaft 22 is connected to the cam 23, and the other end of the first rolling shaft 22 is connected to the transmission mechanism. After the grinding is completed, the device can be started. At this time, the vibrating screen 10 will vibrate, shaking the dust remaining on the vibrating screen 10 into the funnel, where it is sucked in by the centrifugal fan 17.
[0033] The mounting frame 1 has a mounting slot at one end. The outlet of the centrifugal fan 17 is installed on one side of the mounting slot. A filter 7 is installed on the other side of the mounting slot. A dust collection box 8 is detachably connected to the bottom of the filter 7. A drain hole is provided on one side of the dust collection box 8. The dust drawn in will pass through the liquid set in the dust collection box 8. The dust will be absorbed by the liquid and left behind. The remaining gas will be discharged after passing through the filter 7. Wastewater can also flow out through the drain hole, avoiding the need to clean the dust collection box 8 frequently.
[0034] Four sets of casters 19 are installed at the bottom of the base plate 18, and a grounding chain 6 is installed on the base plate 18. The casters 19 facilitate the movement of the equipment, while the grounding chain 6 prevents dust adsorption caused by static electricity.
[0035] Two sets of side plates 2 are installed at both ends of the vibrating screen 10 to limit dust during grinding and prevent it from flying out. A vertical screen 11 and a back plate frame 12 are installed between the two sets of side plates 2. Two sets of second funnels 20 are installed between the vertical screen 11 and the back plate frame 12. Two sets of second pipes are installed at the bottom of each of the two sets of second funnels 20. One end of each of the two sets of second pipes is connected to the mounting base 28. The vertical screen 11 on one side can further absorb the dust that flies out during grinding.
[0036] A top plate 15 is installed on top of the vertical screen 11 and the back plate frame 12. Two sets of fixing slots are provided at the bottom of the top plate 15, and a side spray pipe 14 is installed between the two sets of fixing slots. The side spray pipe 14 is connected to an external water supply device. Two sets of dust covers 3 are installed on the top of the top plate 15. Each set of dust covers 3 has a handle on one side for easy opening of the equipment. The two sets of dust covers 3 are slidably connected to the side plate 2 via four sets of sliding double rods 4. Each of the four sets of sliding double rods 4 has a limit slider 9 at one end. The side spray pipes 14 on the top plate can further clean the dust inside the equipment, and the dust covers 3 serve to prevent dust and water damage.
[0037] A transmission assembly is installed between the bottoms of the two sets of second funnels 20. The transmission assembly includes two sets of bevel gears 21. The two sets of bevel gears 21 mesh and are respectively installed at one end of the first rolling shaft 22 and the second rolling shaft 29. A rolling bearing 24 is also installed at the other end of the first rolling shaft 22. The rolling bearing 24 is installed on one side of the mounting frame 1. The installation of the transmission assembly further utilizes the internal space.
[0038] The specific usage and function of this embodiment: When using the device, open the dust cover 3 and start the device. The centrifugal fan 17 inside the workbench rotates to generate suction. Then, it is connected to the first funnel 16 and the second funnel 20 through the pipe. At this time, grinding work can be carried out on the vibrating screen 10 installed above the funnel. The dust and air after grinding will be sucked into the dust collection box 8 and pass through the liquid. At this time, the dust will be left behind, and the remaining gas will be discharged after passing through the filter 7. The sewage can be discharged through the drain hole set in the dust collection box 8, which solves the problem of needing to clean the dust collection box 8 frequently.
[0039] After using the device, close the dust cover 3, ensure that the side spray pipe 14 is connected to the external high-pressure water source, open the drain hole of the dust collection box 8, and then start the cleaning function. At this time, the internal side spray pipe 14 starts spraying water, and the vibrating screen 10 starts vibrating. The wastewater after cleaning will flow out from the wastewater hole, completing the cleaning of the equipment, which facilitates the cleaning and maintenance of the device and increases its convenience.
[0040] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. An automatic dust removal and polishing workbench, characterized in that: Includes an installation frame (1); The top of the mounting frame (1) is provided with a vibrating screen (10), and the bottom of the vibrating screen (10) is provided with a first funnel (16). The bottom of the first funnel (16) is connected to one end of the mounting base (28) through a first pipe. The mounting base (28) is installed at the air inlet of the centrifugal fan (17). The centrifugal fan (17) is installed on the top of the base plate (18), and the base plate (18) is installed at the bottom of the mounting frame (1). The first funnel (16) has a first mounting groove on one side, and a cam (23) is installed in the first mounting groove. The top of the cam (23) contacts the bottom of the vibrating screen (10). One end of the first rolling shaft (22) is connected to the cam (23), and the other end of the first rolling shaft (22) is connected to the transmission mechanism.
2. The automatic dust removal and polishing workbench according to claim 1, characterized in that: The mounting frame (1) has a mounting slot at one end, the air outlet of the centrifugal fan (17) is installed on one side of the mounting slot, the filter (7) is installed on the other side of the mounting slot, the bottom of the filter (7) is detachably connected to a dust collection box (8), and a drain hole is provided on one side of the dust collection box (8). The bottom of the base plate (18) is equipped with four sets of casters (19), and the grounding chain (6) is installed at the bottom of the base plate (18).
3. The automatic dust removal and polishing workbench according to claim 1, characterized in that: Two sets of side plates (2) are installed at both ends of the vibrating screen (10). A vertical screen (11) and a back plate frame (12) are installed between the two sets of side plates (2). Two sets of second funnels (20) are installed between the vertical screen (11) and the back plate frame (12). Two sets of second pipes are installed at the bottom of each of the two sets of second funnels (20). One end of each of the two sets of second pipes is connected to the mounting base (28).
4. The automatic dust removal and polishing workbench according to claim 3, characterized in that: The vertical screen (11) and the back plate frame (12) are equipped with a top plate (15). The bottom of the top plate (15) is provided with two sets of fixing slots. A side spray pipe (14) is installed between the two sets of fixing slots. One end of the side spray pipe (14) is connected to an external water supply device.
5. The automatic dust removal and polishing workbench according to claim 4, characterized in that: The top plate (15) is equipped with two sets of dust covers (3). Each set of dust covers (3) has a handle on one side. The two sets of dust covers (3) are slidably connected to the side plate (2) through four sets of sliding double rods (4). Each set of four sets of sliding double rods (4) has a limit slider (9) at one end.
6. The automatic dust removal and polishing workbench according to claim 3, characterized in that: A transmission assembly is installed between the bottoms of the two sets of second funnels (20). The transmission assembly includes two sets of bevel gears (21). The two sets of bevel gears (21) mesh and are respectively installed at one end of the first rolling shaft (22) and the second rolling shaft (29). A rolling bearing (24) is also installed at the other end of the first rolling shaft (22). The rolling bearing (24) is installed on one side of the mounting frame (1).
7. The grinding and dust removal workbench according to claim 6, characterized in that: The other end of the second rolling shaft (29) is connected to one end of the motor (25) via a coupler (26). A support member (27) is sleeved on the second rolling shaft (29), and the support member (27) is installed on one side of the mounting frame (1).
8. The grinding and dust removal workbench according to claim 7, characterized in that: The motor (25) is mounted on one side of the mounting frame (1), and a control box (5) is mounted on one end of the mounting frame (1). The control box (5) is electrically connected to an external power source.