Aluminum plate polishing device capable of reducing dust pollution
By combining spray components, centrifugal fans, and water bath baffles, the problems of low dust collection efficiency and easy clogging of filters in aluminum plate grinding equipment are solved, achieving efficient dust removal and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HUIDONG ALUMINUM PROD CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-06-02
AI Technical Summary
Existing aluminum plate grinding equipment suffers from low dust collection efficiency and easy clogging of filters, leading to environmental pollution and health hazards.
The system employs a three-stage treatment process: dust suppression via spray components, dust extraction via centrifugal fan, and settling via water bath baffles. Combined with wet dust removal, the system uses spray components and centrifugal fan for forced suction, water curtain to intercept dust, and the design of the housing partitions and baffles to extend the water flow path and improve the dust removal rate.
It significantly improves dust removal rate, solves the problem of easy filter clogging, improves water utilization and dust removal effect, and reduces dust pollution.
Smart Images

Figure CN224310242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum plate grinding equipment, specifically to an aluminum plate grinding device that can reduce dust pollution. Background Technology
[0002] During the aluminum plate processing, the grinding process generates a large amount of metal dust. This dust not only pollutes the working environment and endangers the health of operators, but also poses problems such as low dust collection efficiency, easy clogging of the filter screen, and difficulty in completely removing fine particles. In the existing technology, grinding equipment usually adopts simple ventilation dust removal or dry filtration methods, but these methods have problems such as low dust collection efficiency, easy clogging of the filter screen, and difficulty in completely removing fine particles.
[0003] For example, the authorized patent document with application number CN202323514158.4 discloses an aluminum plate grinding machine, which relates to the field of aluminum plate grinding technology; while the worktable of this utility model has a placement groove on its upper surface and a moving mechanism under the worktable; in this utility model, the motor drives the first rotating shaft to drive the rotating plate to rotate, and the swing rod set at the end of the rotating plate will slide in the swing groove, thereby pushing the swing plate to swing. The connecting block set at the end of the swing plate drives the horizontal plate to translate. When the swing rod rotates 180 degrees, it will rotate to the bottom of the swing groove. When it rotates again, it will push the swing plate back to its original position. When the motor drives the rotating plate to rotate through the first rotating shaft, it can repeatedly push the swing plate to move back and forth. The horizontal plate drives the clamped aluminum plate to repeatedly translate back and forth in the placement groove, so that the surface of the aluminum plate is fully ground by the three grinding rollers. No manual adjustment is required by the operator, which is convenient for the operator to operate.
[0004] The aforementioned patents state that grinding equipment typically employs simple ventilation or dry filtration methods, but these methods suffer from low dust collection efficiency and easy clogging of the filter screen. Therefore, we need to provide an aluminum plate grinding device that can reduce dust pollution. Utility Model Content
[0005] The purpose of this invention is to provide an aluminum plate grinding device that can reduce dust pollution. Through a three-stage treatment of dust suppression by a spray component, dust extraction by a centrifugal fan, and settling by a water bath baffle, the dust removal rate is significantly improved. The spray component, which combines the effect of wet dust removal with the forced suction of the centrifugal fan, allows dust-laden air to be intercepted by a water curtain, solving the problem of easy clogging of dry filters. The design of the box partition and baffle extends the water flow path and improves water utilization, thus solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum plate grinding device that can reduce dust pollution, comprising:
[0007] Countertop with ventilation grooves;
[0008] The top of the table is equipped with a polishing assembly for polishing the filter plate via a protective cover.
[0009] The bottom of the tabletop is provided with a dust filtration mechanism for filtering the air inside the protective cover. The dust filtration mechanism includes a collection cover fixedly installed at the bottom of the tabletop. Two air inlet frames are embedded in the bottom of the collection cover. The bottom of the air inlet frames is connected to a box. An air intake component for air from the top of the tabletop to enter the box is provided inside the box. A spray assembly for collecting and reducing dust is provided inside the collection cover.
[0010] Preferably, the air intake component includes a centrifugal fan connected to one side of the housing, the centrifugal fan being used to extract air from the housing, two baffles being fixedly installed on the top of the inner wall of the housing, a partition being provided between the two baffles, a groove for liquid flow being provided at the bottom of the partition, and the bottom of the partition being fixedly installed on the bottom of the inner wall of the housing.
[0011] Preferably, the bottom of both baffles is lower than the top of the partition, the bottom of both baffles is as close as possible to the water surface, and the surface of the tank is provided with an inlet valve and a drain valve.
[0012] Preferably, the spray assembly includes a spray ring fixedly installed at the bottom of the table, the bottom of the spray ring having a plurality of spray heads, the interior of the spray ring being connected to a delivery pipe, and the bottom of the delivery pipe being provided with a water supply component.
[0013] Preferably, the water supply component includes a water tank located at the bottom of the countertop, a water supply pipe installed inside the water tank, the upper end of the water supply pipe being connected to the interior of the delivery pipe, a water pump installed inside the water supply pipe, and the bottom of the water pump being fixedly installed on the top of the water tank.
[0014] Preferably, the bottom of the platform is fixedly mounted with a base by four columns, the bottom of the water tank is fixedly mounted on the top of the base, the bottom of the collection hood is connected to an inclined waste liquid pipe, the waste liquid pipe is used to discharge the waste liquid in the collection hood, and the collection hood is configured as a funnel shape that is wider at the top and narrower at the bottom.
[0015] Preferably, the surface of the protective cover is provided with a sealed cabinet door, and an air intake mesh is embedded in one side of the protective cover.
[0016] Preferably, cylinders are provided on both sides of the top of the table, and clamping seats for fixing aluminum plates are installed on the adjacent side of the two cylinders.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This invention significantly improves dust removal efficiency through a three-stage process: dust suppression by a spray assembly, dust extraction by a centrifugal fan, and settling by a water bath baffle. The spray assembly, combined with the wet dust removal effect, and the forced suction by the centrifugal fan allow dust-laden air to be intercepted by a water curtain, solving the problem of easy clogging in dry filters. The design of the housing partition and baffle extends the water flow path and improves water utilization. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a partial three-dimensional structural view of the present invention;
[0021] Figure 3 This is a perspective view of the collection cover of this utility model;
[0022] Figure 4 This is a perspective view of the water supply component of this utility model;
[0023] Figure 5 This is a perspective view of the air intake component of this utility model.
[0024] In the diagram: 1. Ventilation groove; 2. Tabletop; 3. Grinding assembly; 4. Collection hood; 5. Air inlet frame; 6. Box body; 7. Air intake component; 71. Centrifugal fan; 72. Baffle plate; 73. Partition plate; 74. Groove; 8. Spray assembly; 81. Spray ring; 82. Spray head; 83. Delivery pipe; 80. Water supply component; 801. Water tank; 802. Water supply pipe; 803. Water pump; 9. Column; 10. Base; 11. Waste liquid pipe; 12. Sealed cabinet door; 13. Air inlet mesh plate; 14. Cylinder; 15. Clamping seat; 16. Protective cover. 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 Figures 1-5 This utility model provides a technical solution: an aluminum plate grinding device that can reduce dust pollution, comprising:
[0027] Countertop 2 with ventilation groove 1;
[0028] The top of the tabletop 2 is provided with a polishing assembly 3 for polishing the filter plate via a protective cover 16;
[0029] The bottom of the tabletop 2 is provided with a dust filtration mechanism for filtering the air inside the protective cover 16. The dust filtration mechanism includes a collection cover 4 fixedly installed at the bottom of the tabletop 2. Two air inlet frames 5 are embedded in the bottom of the collection cover 4. The bottom of the air inlet frames 5 is connected to a box 6. An air intake component 7 for air from the top of the tabletop 2 to enter the box 6 is provided inside the box 6. A spray assembly 8 for collecting and dust suppression is provided inside the collection cover 4.
[0030] Specifically, the closed protective cover 16 and the bottom negative pressure dust collection structure prevent grinding dust from escaping into the workshop environment. The dust removal rate is significantly improved through a three-stage treatment process of dust suppression by the spray component 8, dust extraction by the centrifugal fan 71, and settling by the water bath baffle 72. The design of the partition 73 and baffle 72 in the box 6 extends the water flow path and improves water utilization. The design of the funnel-shaped collection cover 4 and the inclined waste liquid pipe 11 realizes the centralized discharge of dust and wastewater.
[0031] In this embodiment, the aluminum plate is fixed on the clamping seat 15 of the table 2, and the grinding assembly 3 performs grinding operations inside the protective cover 16. The protective cover 16 and the sealed cabinet door 12 form a closed space to prevent dust from overflowing. At the same time, the air intake mesh plate 13 replenishes air and maintains airflow circulation. The dust generated during grinding settles downward with the airflow and enters the bottom for collection through the ventilation groove 1 of the table 2. The water pump 803 pumps water from the water tank 801 into the spray ring 81 through the delivery pipe 83, and atomizes and sprays it out from the spray head 82. The water mist combines with the falling dust, causing some of the dust to increase in concentration. The process involves heavy settling to reduce suspended particulate matter and achieve initial dust removal. The centrifugal fan 71 starts, creating negative pressure inside the housing 6. This allows dust-laden air to enter the housing 6 from the collection hood 4 through the air inlet frame 5. Inside the housing 6, the airflow direction changes multiple times due to the obstruction of the baffle 72 and the partition 73. The dust comes into contact with the water inside the housing 6. The baffle 72 forces the airflow downward, prolonging the contact time between the air and water and improving the dust collection efficiency. The purified air is discharged by the centrifugal fan 71, while the dust particles are adsorbed by the water and settle at the bottom of the housing 6, achieving deep dust removal.
[0032] The suction component 7 includes a centrifugal fan 71 connected to one side of the housing 6. The centrifugal fan 71 is used to extract air from the housing 6. Two baffles 72 are fixedly installed on the top of the inner wall of the housing 6. A partition 73 is provided between the two baffles 72. A groove 74 for liquid flow is opened at the bottom of the partition 73. The bottom of the partition 73 is fixedly installed on the bottom of the inner wall of the housing 6.
[0033] Specifically, the centrifugal fan 71 extracts air from the housing 6 to generate a stable negative pressure, ensuring efficient dust extraction and preventing dust from accumulating in the protective cover 16. The baffle 72 changes the airflow direction, prolongs the residence time of air in the housing 6, and improves the contact efficiency between dust and water.
[0034] The bottom of both baffles 72 is lower than the top of the baffle 73, and the bottom of both baffles 72 is as close to the water surface as possible. The surface of the tank 6 is equipped with an inlet valve and an outlet valve.
[0035] The design of the baffle 72, which is close to the water surface, allows the airflow to fully contact the water, improving the wet dust removal effect. The bottom of the baffle 73 is provided with a groove 74 for liquid flow, so that the liquid surfaces on both sides of the baffle 73 are flush.
[0036] The spray assembly 8 includes a spray ring 81 fixedly installed at the bottom of the tabletop 2. The bottom of the spray ring 81 is provided with a plurality of spray heads 82. The inside of the spray ring 81 is connected to a delivery pipe 83, and a water supply component 80 is provided at the bottom of the delivery pipe 83.
[0037] Furthermore, water is supplied to the spray ring 81 by the water supply component 80, and the spray ring 81 distributes water mist evenly to cover the grinding area, achieving initial dust suppression and reducing dust diffusion. Multiple spray heads 82 enhance the atomization effect and improve the binding efficiency of water and dust.
[0038] The water supply component 80 includes a water tank 801 located at the bottom of the countertop 2. A water supply pipe 802 is installed inside the water tank 801. The upper end of the water supply pipe 802 is connected to the inside of the delivery pipe 83. A water pump 803 is installed inside the water supply pipe 802. The bottom of the water pump 803 is fixedly installed on the top of the water tank 801.
[0039] It should be noted that starting the water pump 803 draws water from the water tank 801 into the water supply pipe 802, and then the water flows from the water supply pipe 802 into the delivery pipe 83. The water tank 801 stores the water for dust removal, reducing the need for frequent water replenishment and improving the continuous operation capability of the equipment. The water pump 803 provides stable water pressure to ensure the efficient operation of the spray system and avoid spray interruption.
[0040] The bottom of the tabletop 2 is fixedly installed with a base 10 by four columns 9. The bottom of the water tank 801 is fixedly installed on the top of the base 10. The bottom of the collection hood 4 is connected to an inclined waste liquid pipe 11. The waste liquid pipe 11 is used to discharge the waste liquid in the collection hood 4. The collection hood 4 is set as a funnel shape that is wider at the top and narrower at the bottom.
[0041] It is worth noting that the column 9 supports the structure to enhance the stability of the equipment, the funnel-shaped collection hood 4 collects dusty wastewater to prevent waste liquid from splashing or remaining, and the inclined waste liquid pipe 11 facilitates centralized discharge of wastewater and reduces the difficulty of manual cleaning.
[0042] The protective cover 16 has a sealed cabinet door 12 on its surface, and an air intake mesh plate 13 is embedded in one side of the protective cover 16.
[0043] The sealed cabinet door 12 prevents dust from spilling out, and the air intake mesh 13 balances the internal air pressure to avoid excessive negative pressure affecting the grinding operation.
[0044] The cylinder 14 drives the clamping seat 15 to firmly fix the aluminum plate, improve the grinding accuracy, and reduce vibration and displacement. Cylinders 14 are provided on both sides of the top of the table 2, and clamping seats 15 for fixing the aluminum plate are installed on the adjacent side of the two cylinders 14.
[0045] The aluminum plate of this device is fixed on the clamping seat 15 of the table 2. The grinding component 3 performs grinding operations inside the protective cover 16. The protective cover 16 and the sealed cabinet door 12 form a closed space to prevent dust from escaping. At the same time, the air intake mesh plate 13 replenishes air and maintains airflow circulation. The dust generated during grinding settles downward with the airflow and enters the bottom collection through the ventilation groove 1 of the table 2. The water pump 803 pumps water from the water tank 801 into the spray ring 81 through the delivery pipe 83 and atomizes it from the spray head 82. The water mist combines with the falling dust, causing some of the dust to become heavier and settle. To reduce suspended particulate matter and achieve initial dust removal, the centrifugal fan 71 starts, creating negative pressure inside the housing 6. This allows dust-laden air to enter the housing 6 from the collection hood 4 through the air inlet frame 5. Inside the housing 6, the airflow direction changes multiple times due to the obstruction of the baffle 72 and the partition 73. The dust comes into contact with the water inside the housing 6, and the baffle 72 forces the airflow downward, prolonging the contact time between the air and water and improving the dust collection efficiency. The purified air is discharged by the centrifugal fan 71, while the dust particles are adsorbed by the water and settle at the bottom of the housing 6, achieving deep dust removal.
[0046] 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. An aluminum plate grinding device that reduces dust pollution, characterized in that, include: A countertop (2) with ventilation grooves (1); The top of the table (2) is provided with a polishing assembly (3) for polishing the filter plate through a protective cover (16); The bottom of the tabletop (2) is provided with a dust filtration mechanism for filtering the air inside the protective cover (16). The dust filtration mechanism includes a collection cover (4) fixedly installed at the bottom of the tabletop (2). The bottom of the collection cover (4) is embedded with two air inlet frames (5). The bottom of the air inlet frames (5) is connected to a box (6). The inside of the box (6) is provided with an air intake component (7) for air from the top of the tabletop (2) to enter the box (6). The inside of the collection cover (4) is provided with a spray assembly (8) for collecting and treating dust.
2. The aluminum plate grinding device that reduces dust pollution according to claim 1, characterized in that: The suction component (7) includes a centrifugal fan (71) connected to one side of the box (6). The centrifugal fan (71) is used to extract air from the box (6). Two baffles (72) are fixedly installed on the top of the inner wall of the box (6). A partition (73) is provided between the two baffles (72). The bottom of the partition (73) is provided with a groove (74) for liquid flow. The bottom of the partition (73) is fixedly installed on the bottom of the inner wall of the box (6).
3. The aluminum plate grinding device according to claim 2, characterized in that: The bottom of both of the baffles (72) is lower than the top of the partition (73), and the bottom of both of the baffles (72) is as close as possible to the water surface. The surface of the box (6) is provided with an inlet valve and a drain valve.
4. The aluminum plate grinding device that reduces dust pollution according to claim 1, characterized in that: The spray assembly (8) includes a spray ring (81) fixedly installed at the bottom of the tabletop (2). The bottom of the spray ring (81) is provided with a plurality of spray heads (82). The interior of the spray ring (81) is connected to a delivery pipe (83). The bottom of the delivery pipe (83) is provided with a water supply component (80).
5. The aluminum plate grinding device according to claim 4, characterized in that: The water supply component (80) includes a water tank (801) located at the bottom of the tabletop (2). A water supply pipe (802) is installed inside the water tank (801). The upper end of the water supply pipe (802) is connected to the inside of the delivery pipe (83). A water pump (803) is installed inside the water supply pipe (802). The bottom of the water pump (803) is fixedly installed on the top of the water tank (801).
6. The aluminum plate grinding device according to claim 5, characterized in that: The bottom of the platform (2) is fixedly installed with a base (10) by four columns (9). The bottom of the water tank (801) is fixedly installed on the top of the base (10). The bottom of the collection hood (4) is connected to an inclined waste liquid pipe (11). The waste liquid pipe (11) is used to discharge the waste liquid in the collection hood (4). The collection hood (4) is set as a funnel shape that is wider at the top and narrower at the bottom.
7. The aluminum plate grinding device according to claim 1, characterized in that: The protective cover (16) has a sealed cabinet door (12) on its surface, and an air intake mesh plate (13) is embedded in one side of the protective cover (16).
8. The aluminum plate grinding device according to claim 1, characterized in that: Cylinders (14) are provided on both sides of the top of the table (2), and clamping seats (15) for fixing aluminum plates are installed on the adjacent side of the two cylinders (14).