Dust removal device for lithium battery production
By designing a dust removal device for lithium battery production, using brushes, suction and filter components to remove dust and impurities from the surface of lithium batteries, and combining it with ion air bars to eliminate static electricity, the problem of static electricity and dust affecting the yield in lithium battery production has been solved. This achieves efficient dust removal and static electricity elimination, improving production efficiency and product quality.
Patent Information
- Application Number
- CN202422941305.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Static electricity, dust, and metal particle impurities exist during the production process of lithium batteries, which affect the production yield.
A dust removal device for lithium battery production has been designed, comprising a brush assembly, a dust suction and filter assembly, and an ionizing air bar. It is used to remove impurities and static electricity from the surface of lithium batteries. Impurities are removed by brushing, dust is absorbed by the dust suction hood, and air is filtered by the filter plate. The ionizing air bar eliminates static electricity.
It improved the yield rate and efficiency of lithium battery production, ensured air quality, and enhanced the overall production effect.
Smart Images

Figure CN223505726U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dust removal technology for lithium battery production, specifically a dust removal device for lithium battery production. Background Technology
[0002] As a new energy source, lithium batteries have been widely used in automobiles, aerospace, and solar energy storage. During the production of lithium batteries, a large amount of active materials are required, which generates a lot of dust, causing serious air pollution. Therefore, in order to reduce air pollution, it is necessary to develop appropriate technologies to purify the dust in the production process.
[0003] In the prior art, the dust removal device for lithium battery production consists of a motor, a blower, and a transmission device. The motor drives the blower to work, thereby achieving the work of blowing away impurities on the surface of the lithium battery.
[0004] In current technologies, during lithium battery production, static electricity and impurities such as dust and metal particles exist on the lithium batteries, which affects the overall yield of lithium battery production. Therefore, a dust removal device for lithium battery production is proposed to address the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies and the problem that static electricity, dust, and metal particles on lithium batteries affect the overall yield of lithium battery production, this utility model proposes a dust removal device for lithium battery production.
[0006] The technical solution adopted by this utility model to solve its technical problem is a dust removal device for lithium battery production, including a workbench. A second mounting frame is installed at the middle position of the upper part of the workbench. Rectangular grooves are opened on both sides of the second mounting frame. Sliding grooves are opened on the inner wall of the rectangular grooves. A trough body is set below the second mounting frame. Slider blocks are connected to both sides of the trough body and are slidably disposed in the sliding grooves. A circular through hole is opened on the top surface of the second mounting frame. A cylinder is installed on the top surface of the second mounting frame. The output end of the cylinder is connected to a telescopic rod. One end of the telescopic rod passes through the circular through hole and is connected to the top surface of the trough body. A rectangular groove is opened inside the trough body. A second support frame is installed on the outer side of the trough body. A second motor is installed on the second support frame. A rotating shaft is connected to the output end of the second motor. A brush is fitted on the rotating shaft and is located in the rectangular groove of the trough body.
[0007] Preferably, a rectangular groove is formed on the outer side of the groove, and a dust suction hood is provided outside the rectangular groove. A gasket is installed between the dust suction hood and the outer side of the groove. A circular through hole is provided on the side of the dust suction hood, and a first air pipe is connected to the outside of the circular through hole to facilitate the absorption of dust generated during the operation of the brush.
[0008] Preferably, a collection box is installed above the second mounting frame. The collection box contains two sets of filter plates with multiple sets of filter holes. A mounting platform is fixed above the second mounting frame, and a bellows is mounted on the mounting platform. A third support frame is mounted on the side of the bellows, and a third motor is mounted on the third support frame. The output end of the third motor is connected to a rotating shaft, and blades are mounted on the rotating shaft inside the bellows. An air outlet is located on the side of the bellows, above the second mounting frame. The collection box is connected to the bellows via a second air pipe, and the side of the collection box is connected to the dust collection hood via a first air pipe, thus achieving gas filtration and improving air quality.
[0009] Preferably, a rectangular groove is provided on the workbench, a first support frame is installed on the outer side of the workbench, a first motor is installed on the first support frame, a first rotating roller is connected to the output end of the first motor, the first rotating roller is installed in the rectangular groove, a second rotating roller is installed at the other end of the rectangular groove, and a conveyor belt is installed on the outer side of the first rotating roller and the second rotating roller to realize the automated transfer of lithium batteries.
[0010] Preferably, a first mounting frame is installed on the workbench, and an ion air bar is installed below the first mounting frame. The ion air bar is located above the conveyor belt to remove static electricity from the surface of the lithium battery.
[0011] Preferably, four sets of support columns are provided below the workbench, and each of the four sets of support columns has a boss installed below it to improve the stability of the machine during operation.
[0012] The advantages of this utility model are:
[0013] This practical dust removal device for lithium battery production aims to prevent the overall yield of lithium batteries from decreasing due to static electricity and the presence of dust and metal particles during production. It incorporates an anti-static component on the workbench, which generates a large number of negative ions through an ion fan to eliminate static electricity on the battery surface. A brush assembly on the workbench removes impurities from the battery surface, and a dust collection and filtration assembly uses a motor-driven blade rotation to generate suction, drawing impurities from the battery surface and filtering them through a filter plate in a collection box. This comprehensive dust removal system improves work efficiency. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of the dust removal device.
[0016] Figure 2 A schematic diagram showing the overall structural angle adjustment of the dust removal device;
[0017] Figure 3 This is a schematic diagram of the tank structure of the dust removal device;
[0018] Figure 4 This is a schematic diagram of the filter mechanism of a dust removal device.
[0019] Figure 5 A schematic diagram of the static electricity removal mechanism of a dust removal device;
[0020] In the diagram: 1. Workbench; 2. Support column; 3. Boss; 4. First support frame; 5. First motor; 6. First rotating roller; 7. Conveyor belt; 8. Second rotating roller; 9. First mounting frame; 10. Ionizing air bar; 11. Second mounting frame; 12. Slide rail; 13. Slider; 14. Tank; 15. Second support frame; 16. Second motor; 17. Telescopic rod; 18. Gasket; 19. Dust hood; 20. Brush; 21. First air pipe; 22. Collection box; 23. Filter plate; 24. Second air pipe; 25. Mounting platform; 26. Air box; 27. Third support frame; 28. Third motor; 29. Rotating shaft; 30. Blade; 31. Air outlet; 32. Cylinder. 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 scope of protection of the present utility model.
[0022] Please see Figure 1-5As shown, a dust removal device for lithium battery production includes a workbench 1. A second mounting frame 11 is installed at the center of the top of the workbench 1. Rectangular grooves are formed on both sides of the second mounting frame 11, and sliding grooves 12 are formed on the inner wall of the rectangular grooves. A trough body 14 is provided below the second mounting frame 11. Slider blocks 13 are connected to both sides of the trough body 14 and are slidably disposed in the sliding grooves 12. A circular through hole is formed on the top surface of the second mounting frame 11. A cylinder 32 is installed on the top surface of the second mounting frame 11. A telescopic rod 17 is connected to the output end of the cylinder 32. One end of the telescopic rod 17 passes through the circular through hole and is connected to the top surface of the trough body 14. A rectangular groove is formed inside the trough body 14. A second support frame 15 is installed on the outer side of the trough body 14. A second motor 16 is installed on the second support frame 15. A rotating shaft is connected to the output end of the second motor 16. A brush 20 is fitted on the rotating shaft and is located in the rectangular groove of the trough body 14.
[0023] During operation, when the produced lithium batteries require dust removal, the lithium batteries are placed on the conveyor belt 7. When the lithium batteries reach below the tank 14, the cylinder 32 is activated. The cylinder 32 drives the telescopic rod 17 to move, which in turn moves the tank 14 downwards. When the tank 14 moves above the lithium batteries, the second motor 16 is activated. The second motor 16 drives the rotating shaft to rotate, which in turn drives the brush 20 to rotate, thereby removing dust from the lithium batteries. The operation of the cylinder 32 can remove dust from lithium batteries of different sizes, improving work efficiency.
[0024] Furthermore, a rectangular groove is provided on the outer side of the groove 14, and a dust suction hood 19 is provided outside the rectangular groove. A gasket 18 is installed between the dust suction hood 19 and the outer side of the groove 14. A circular through hole is provided on the side of the dust suction hood 19, and a first air pipe 21 is connected to the outside of the circular through hole.
[0025] When the brush 20 is cleaning the lithium battery, the dust hood 19 generates negative pressure suction, which sucks the dust on the brush 20 into the dust hood 19, thereby completing the dust removal and improving work efficiency.
[0026] Furthermore, a collection box 22 is installed above the second mounting bracket 11. The collection box 22 has two sets of filter plates 23 inside, and the two sets of filter plates 23 have multiple sets of filter holes. A mounting platform 25 is fixed above the second mounting bracket 11. A bellows 26 is installed on the mounting platform 25. A third support frame 27 is installed on the side of the bellows 26. A third motor 28 is installed on the third support frame 27. The output end of the third motor 28 is connected to a rotating shaft 29. Blades 30 are installed on the rotating shaft 29. The blades 30 are located inside the bellows 26. An air outlet 31 is provided on the side of the bellows 26. The air outlet 31 is located above the second mounting bracket 11. The collection box 22 is connected to the bellows 26 through a second air pipe 24. The side of the collection box 22 is connected to the dust collection hood 19 through a first air pipe 21.
[0027] During operation, when the brush 20 cleans the lithium battery, the third motor 28 is activated. The third motor 28 drives the rotating shaft 29 to rotate, which in turn drives the blades 30 to rotate. The rotation of the blades 30 generates suction to draw the dust from the dust hood 19 into the collection box 22. The collection box 22 is equipped with two sets of filter plates 23, each with multiple sets of circular through holes. Through the filtration of these circular through holes, the dust in the air is reduced, thus keeping the gas discharged from the air outlet 31 clean. This ensures clean and tidy lithium battery production, improves the yield rate of lithium batteries, and increases work efficiency.
[0028] Furthermore, a rectangular groove is provided on the workbench 1, a first support frame 4 is installed on the outer side of the workbench 1, a first motor 5 is installed on the first support frame 4, a first rotating roller 6 is connected to the output end of the first motor 5, the first rotating roller 6 is installed in the rectangular groove, a second rotating roller 8 is installed at the other end of the rectangular groove, and a conveyor belt 7 is installed on the outer side of the first rotating roller 6 and the second rotating roller 8.
[0029] During operation, when the produced lithium batteries need to be dusted, the lithium batteries are placed on the conveyor belt 7, the first motor 5 is started, the first motor 5 drives the first rotating roller 6 to rotate, and the rotation of the first rotating roller 6 drives the second rotating roller 8 to rotate through the conveyor belt 7, thereby realizing the automated transmission of lithium batteries during dust removal and improving work efficiency.
[0030] Furthermore, a first mounting frame 9 is installed on the workbench 1, and an ion air bar 10 is installed below the first mounting frame 9, with the ion air bar 10 located above the conveyor belt 7.
[0031] During operation, when the lithium battery is transported to the area below the ion bar 10 via the conveyor belt 7, the ion bar 10 is activated, generating a large number of negative ions, thereby eliminating static electricity on the surface of the lithium battery and improving work efficiency.
[0032] Furthermore, four sets of support columns 2 are provided below the workbench 1, and bosses 3 are respectively installed below the four sets of support columns 2.
[0033] During operation, four sets of support columns 2 are installed under the workbench 1 to improve the stability of the machine during operation.
[0034] Working principle: When the produced lithium batteries need to be dusted, the lithium batteries are placed on the conveyor belt 7, and the first motor 5 is started. The first motor 5 drives the first rotating roller 6 to rotate, and the rotation of the first rotating roller 6 drives the second rotating roller 8 to rotate through the conveyor belt 7, thereby realizing the automated transmission of the lithium batteries during dust removal. When the lithium batteries are transported to the bottom of the ion bar 10 through the conveyor belt 7, the ion bar 10 is started, and a large number of negative ions are generated through the ion bar 10, thereby eliminating the static electricity on the surface of the lithium batteries. When the lithium batteries reach the bottom of the tank 14, the cylinder 32 is started, and the cylinder 32 drives the telescopic rod 17 to move. The movement of the telescopic rod 17 drives the tank 14 to move downward. When the tank 14 moves above the lithium batteries, the second motor 16 is started, and the second motor 16 drives the rotating shaft to rotate. The rotation of the rotating shaft drives the brush 20 to rotate, thereby realizing the dust removal of the lithium batteries. The operation of the cylinder 32 can realize the dust removal of lithium batteries of different sizes.
[0035] When the brush 20 cleans the lithium battery, the third motor 28 is activated. The third motor 28 drives the rotating shaft 29 to rotate, which in turn drives the blades 30 to rotate. The rotation of the blades 30 generates suction, which draws the dust in the dust hood 19 through the first air pipe 21 into the collection box 22. The collection box 22 is equipped with two sets of filter plates 23, each with multiple sets of circular through holes. By filtering through these circular through holes, the dust in the air is reduced, thus keeping the gas discharged from the air outlet 31 clean and achieving a clean and tidy lithium battery production process.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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.
Claims
1. A dust removal device for lithium battery production, characterized in that: The system includes a workbench (1), on which a second mounting bracket (11) is installed at the center. Rectangular grooves are formed on both sides of the second mounting bracket (11), and sliding grooves (12) are formed on the inner walls of the rectangular grooves. A groove body (14) is provided below the second mounting bracket (11), and sliders (13) are connected to both sides of the groove body (14). The sliders (13) are slidably disposed within the sliding grooves (12). A circular through hole is formed on the top surface of the second mounting bracket (11), and a cylinder is mounted on the top surface of the second mounting bracket (11). 32), the output end of the cylinder (32) is connected to a telescopic rod (17), one end of the telescopic rod (17) is connected to the top surface of the groove (14) through a circular through hole, the inside of the groove (14) is provided with a rectangular groove, a second support frame (15) is installed on the outer side of the groove (14), a second motor (16) is installed on the second support frame (15), the output end of the second motor (16) is connected to a rotating shaft, a brush (20) is fitted on the rotating shaft, and the brush (20) is located in the rectangular groove of the groove (14).
2. The dust removal device for lithium battery production according to claim 1, characterized in that: The side of the trough (14) is provided with a rectangular groove, and a dust suction hood (19) is provided outside the rectangular groove. A gasket (18) is installed between the dust suction hood (19) and the outer side of the trough (14). A circular through hole is provided on the side of the dust suction hood (19), and a first air pipe (21) is connected to the outside of the circular through hole.
3. A dust removal device for lithium battery production according to claim 2, characterized in that: A collection box (22) is installed above the second mounting bracket (11). The collection box (22) contains two sets of filter plates (23), each with multiple filter holes. A mounting platform (25) is fixed above the second mounting bracket (11). A bellows (26) is mounted on the mounting platform (25). A third support frame (27) is mounted on the side of the bellows (26). A third motor (28) is mounted on the third support frame (27). The output end of the motor (28) is connected to a rotating shaft (29), and blades (30) are installed on the rotating shaft (29). The blades (30) are located inside the air box (26). An air outlet (31) is provided on the side of the air box (26). The air outlet (31) is located above the second mounting bracket (11). The collection box (22) is connected to the air box (26) through a second air pipe (24). The side of the collection box (22) is connected to the dust collection hood (19) through a first air pipe (21).
4. A dust removal device for lithium battery production according to claim 3, characterized in that: A rectangular groove is provided on the workbench (1). A first support frame (4) is installed on the outside of the workbench (1). A first motor (5) is installed on the first support frame (4). The output end of the first motor (5) is connected to a first rotating roller (6). The first rotating roller (6) is installed in the rectangular groove. A second rotating roller (8) is installed at the other end of the rectangular groove. A conveyor belt (7) is installed on the outside of the first rotating roller (6) and the second rotating roller (8).
5. A dust removal device for lithium battery production according to claim 4, characterized in that: A first mounting frame (9) is installed on the workbench (1), and an ion air bar (10) is installed below the first mounting frame (9). The ion air bar (10) is located above the conveyor belt (7).
6. A dust removal device for lithium battery production according to claim 5, characterized in that: Four sets of support columns (2) are provided below the workbench (1), and bosses (3) are installed below the four sets of support columns (2).