Dust removal device for lithium battery production

Abstract

The utility model relates to the technical field of lithium battery production, and discloses a dust removal device for lithium battery production, which comprises a lithium battery welding workbench, a lithium battery welding clamp is fixedly mounted on the lithium battery welding workbench, the lithium battery welding clamp is used for fixing a lithium battery, and a dust removal cleaning assembly is arranged on the lithium battery welding workbench. The dust removal and cleaning assembly is used for cleaning welded lithium batteries and comprises a frame, a brush disc is slidably connected into the frame, a middle plate is fixedly connected into the brush disc, a brush can be driven to reciprocate through the arranged cleaning movement assembly, and impurities and dust on the upper surfaces of the lithium battery packs can be efficiently separated; especially for some tightly adhered dirt, the dirt can be more directly removed under the physical action of the brush, and the influence of the dirt on the performance of the lithium battery can be reduced by thoroughly removing impurities and dust on the upper surface and in gaps of the lithium battery pack, so that the integrity and the safety of the lithium battery are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, and particularly relates to a dust removal device for lithium battery production. Background Technique

[0002] A lithium battery refers to a battery containing lithium (including metallic lithium, lithium alloy, lithium ion, and lithium polymer) in an electrochemical system, which is divided into two types. Lithium metal batteries are usually non-rechargeable and contain metallic lithium. Lithium ion batteries do not contain metallic lithium and are rechargeable.

[0003] In the production process of existing lithium batteries, welding is a key step, which connects different components of the battery (such as the positive electrode, negative electrode, current collector, etc.). However, fine particulate dust and impurities are generated during this process, and it is often necessary to clean them.

[0004] The dust and impurities that are not cleaned for a long time will adhere to the battery components, affecting the welding quality, resulting in a decline or failure of the battery performance, and the accumulation of dust inside the equipment will cause equipment failures or performance degradation, shortening the service life of the equipment. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a dust removal device for lithium battery production, which solves the problem that dust and impurities that are not cleaned for a long time will adhere to the battery components, affecting the welding quality and resulting in a decline in battery performance.

[0006] To achieve the above object, the utility model provides the following technical solution: A dust removal device for lithium battery production, including a lithium battery welding workbench, on which a lithium battery welding fixture is fixedly installed. The lithium battery welding fixture is used to fix the lithium battery, and a dust removal and cleaning component is arranged on the lithium battery welding workbench. The dust removal and cleaning component is used to clean the welded lithium battery;

[0007] The dust removal and cleaning component includes a frame, a brush disc is slidably connected inside the frame, an intermediate plate is fixedly connected inside the brush disc, and a plurality of brush hairs are fixedly connected to the outer surface of the intermediate plate;

[0008] The plurality of brush hairs are evenly arranged in a rectangular array, and the brush hairs are used to clean the residues and dust particles on the surface of the lithium battery pack;

[0009] A cleaning movement component is arranged on the lithium battery welding workbench, and the cleaning movement component is used to drive the brush hairs on the brush disc to clean the welded lithium battery;

[0010] The outer surface of the middle plate is provided with a plurality of air blowing slots for air outlet. An air outlet nozzle is arranged on the brush plate. The lower end opening of the air outlet nozzle extends into the brush plate. A nozzle fixing bracket is fixedly connected between the air outlet nozzle and the frame. The upper end of the air outlet nozzle is fixedly connected with a blower, and the air outlet of the blower extends into the air outlet nozzle.

[0011] Preferably, the cleaning movement assembly includes two chute rails. Sliders are fixedly connected in both of the two chute rails. Draw springs are fixedly connected between the two sliders and the lithium battery welding workbench.

[0012] Preferably, fixing shafts are fixedly connected to the opposite sides of the two sliders. Rotating plates are rotatably connected to the outer surfaces of the fixing shafts. The two rotating plates are fixedly connected to the frame.

[0013] Preferably, a motor is fixedly connected to the outer surface of the frame. A wheel disc is fixedly sleeved on the outer surface of the output shaft of the motor. A fixing seat is fixedly connected to the outer surface of the brush plate.

[0014] Preferably, a connecting rod is rotatably connected to the fixing seat. The end of the connecting rod away from the connecting rod is rotatably connected to the edge position of the upper surface of the wheel disc.

[0015] Preferably, a plurality of blanking slots are provided on the upper surface of the lithium battery welding workbench. The plurality of blanking slots are located inside the lithium battery welding fixture. A debris collection box is arranged below the lithium battery welding workbench, and the debris collection box is located below the plurality of blanking slots.

[0016] Compared with the prior art, the present invention provides a dust removal device for lithium battery production, which has the following beneficial effects:

[0017] This dust removal device for lithium battery production can drive the brush to reciprocate through the arranged cleaning movement assembly, and can efficiently separate impurities and dust on the upper surface of the lithium battery pack. Especially for some dirt adhered tightly, the physical action of the brush can directly remove it. By thoroughly removing impurities and dust on the upper surface and in the gaps of the lithium battery pack, the influence of these dirt on the performance of the lithium battery can be reduced, and the integrity and safety of the lithium battery can be protected.

[0018] This dust removal device for lithium battery production can clean and collect impurities and dust on the upper surface of the lithium battery pack through the arranged dust removal and cleaning assembly. It not only simplifies the cumbersome process of manual cleaning, reduces the complexity and time cost of manual operation, improves production efficiency, avoids equipment failures and damages caused by the accumulation of pollutants, reduces maintenance costs, but also improves the working environment and ensures the health and safety of employees. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall open state of the present utility model;

[0021] Figure 3 For the present utility model Figure 2 An enlarged schematic diagram of part A in it.

[0022] In the figure: 1. Lithium battery welding workbench; 2. Lithium battery welding fixture; 3. Frame; 4. Brush disc; 5. Brush; 6. Air blowing notch; 7. Fan; 8. Slide rail; 9. Slide block; 10. Tension spring; 11. Blanking chute; 12. Fixed shaft; 13. Rotating plate; 14. Handle; 15. Motor; 16. Disc; 17. Fixed seat; 18. Connecting rod; 19. Debris collection box; 20. Air outlet nozzle. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-3 , the present utility model provides a new technical solution: a dust removal device for lithium battery production, including a lithium battery welding workbench 1, a lithium battery welding fixture 2 is fixedly installed on the lithium battery welding workbench 1, the lithium battery welding fixture 2 is used to fix the lithium battery, a dust removal and cleaning assembly is arranged on the lithium battery welding workbench 1, and the dust removal and cleaning assembly is used to clean the lithium battery after welding;

[0025] The dust removal and cleaning assembly includes a frame 3, a brush disc 4 is slidably connected in the frame 3, an intermediate plate is fixedly connected in the brush disc 4, and a plurality of brushes 5 are fixedly connected to the outer surface of the intermediate plate;

[0026] The plurality of brushes 5 are uniformly arranged in a rectangular array, and the brushes 5 are used to clean the residues and dust particles on the surface of the lithium battery pack;

[0027] A cleaning movement assembly is arranged on the lithium battery welding workbench 1, and the cleaning movement assembly is used to drive the brushes 5 on the brush disc 4 to clean the lithium battery after welding;

[0028] A plurality of air blowing notches 6 are formed on the outer surface of the intermediate plate, the air blowing notches 6 are used for air outlet, an air outlet nozzle 20 is arranged on the brush disc 4, the lower end opening of the air outlet nozzle 20 extends into the brush disc 4, a nozzle fixing frame is fixedly connected between the air outlet nozzle 20 and the frame 3, a fan 7 is fixedly connected to the upper end of the air outlet nozzle 20, and the air outlet of the fan 7 extends into the air outlet nozzle 20.

[0029] Further, the cleaning movement assembly includes two chute rails 8, and sliders 9 are fixedly connected inside both of the two chute rails 8. Pulling springs 10 are fixedly connected between both of the two sliders 9 and the lithium battery welding workbench 1.

[0030] Further, fixed shafts 12 are fixedly connected to the opposite surfaces of both of the two sliders 9, and rotating plates 13 are rotatably connected to the outer surfaces of the fixed shafts 12. Both of the two rotating plates 13 are fixedly connected to the frame 3.

[0031] Further, a motor 15 is fixedly connected to the outer surface of the frame 3, a disc 16 is fixedly sleeved on the outer surface of the output shaft of the motor 15, and a fixed seat 17 is fixedly connected to the outer surface of the brush disc 4.

[0032] Further, a connecting rod 18 is rotatably connected to the fixed seat 17, and the end of the connecting rod 18 away from the connecting rod 18 is rotatably connected to the edge position on the upper surface of the disc 16.

[0033] Further, a plurality of blanking grooves 11 are formed on the upper surface of the lithium battery welding workbench 1, and the plurality of blanking grooves 11 are located inside the lithium battery welding fixture 2. A debris collection box 19 is arranged below the lithium battery welding workbench 1, and the debris collection box 19 is located below the plurality of blanking grooves 11.

[0034] Further, during use, after welding the lithium battery, manually rotate the frame 3 downward through the handle 14 to cover the upper surface of the lithium battery pack, and then start the blower 7. The blower 7 blows air to the brush disc 4 through the air outlet nozzle 20, and the air blows out from the air blowing groove opening 6 to the upper surface of the lithium battery pack. Then start the motor 15. The output shaft of the motor 15 drives the disc 16 thereon to rotate. The rotating disc 16 can drive one end of the connecting rod 18 to rotate, and at the same time enable the other end of the connecting rod 18 to drive the brush disc 4 to move simultaneously in the sliding direction of the frame 3. The continuously rotating motor 15 can drive the brush disc 4 to continuously reciprocate, so that the bristles 5 on the brush disc 4 can separate the impurities and dust remaining on the upper surface of the lithium battery pack;

[0035] At this time, the blowing of the blower 7 can blow the impurities and dust on the upper surface of the lithium battery pack into the blanking grooves 11 through the gaps between the lithium battery packs, and finally fall into the debris collection box 19 to complete the collection.

[0036] Further, the cleaning movement assembly provided can drive the bristles 5 to reciprocate, and can efficiently separate the impurities and dust on the upper surface of the lithium battery pack. Especially for some dirt adhered tightly, the physical action of the bristles 5 can directly remove it. By thoroughly removing the impurities and dust on the upper surface and in the gaps of the lithium battery pack, the influence of these dirt on the performance of the lithium battery can be reduced, and the integrity and safety of the lithium battery can be protected.

[0037] Furthermore, the dust removal and cleaning component can clean and collect impurities and dust on the upper surface of the lithium battery pack, which not only simplifies the cumbersome process of manual cleaning, reduces the complexity and time cost of manual operation, improves production efficiency, avoids equipment failures and damages caused by pollutant accumulation, reduces maintenance costs, but also improves the working environment and ensures the health and safety of employees.

[0038] Working principle: When in use, after welding the lithium battery, manually rotate the frame 3 downward through the handle 14 to cover the upper surface of the lithium battery pack. Then start the fan 7. The fan 7 blows air to the brush disc 4 through the air outlet nozzle 20, and the air blows out from the air blowing slot 6 to the upper surface of the lithium battery pack. Then start the motor 15. The output shaft of the motor 15 drives the disc 16 on it to rotate. The rotating disc 16 can drive one end of the connecting rod 18 to rotate, and at the same time enable the other end of the connecting rod 18 to drive the brush disc 4 to move simultaneously in the sliding direction of the frame 3. The continuously rotating motor 15 can drive the brush disc 4 to continuously reciprocate, so that the bristles 5 on the brush disc 4 can separate the residual impurities and dust on the upper surface of the lithium battery pack.

[0039] Furthermore, at this time, the blowing of the fan 7 can blow the impurities and dust on the upper surface of the lithium battery pack into the blanking groove 11 through the gaps between the lithium battery packs, and finally fall into the debris collection box 19 to complete the collection.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for lithium battery production, characterized in that: It includes a lithium battery welding workbench (1), on which a lithium battery welding fixture (2) is fixedly installed. The lithium battery welding fixture (2) is used to fix the lithium battery. A dust removal and cleaning component is arranged on the lithium battery welding workbench (1), and the dust removal and cleaning component is used to clean the lithium battery after welding; The dust removal and cleaning component includes a frame (3), a brush disc (4) is slidably connected inside the frame (3), an intermediate plate is fixedly connected inside the brush disc (4), and a plurality of brushes (5) are fixedly connected to the outer surface of the intermediate plate; The plurality of brushes (5) are evenly arranged in a rectangular array, and the brushes (5) are used to clean the residues and dust particles on the surface of the lithium battery pack; A cleaning movement component is arranged on the lithium battery welding workbench (1), and the cleaning movement component is used to drive the brushes (5) on the brush disc (4) to clean the lithium battery after welding; A plurality of air blowing notches (6) are formed on the outer surface of the intermediate plate, and the air blowing notches (6) are used for air outlet. An air outlet nozzle (20) is arranged on the brush disc (4). The lower opening of the air outlet nozzle (20) extends into the brush disc (4). A nozzle fixing frame is fixedly connected between the air outlet nozzle (20) and the frame (3). A blower (7) is fixedly connected to the upper end of the air outlet nozzle (20), and the air outlet of the blower (7) extends into the air outlet nozzle (20).

2. The dust removal device for lithium battery production according to claim 1, wherein: The cleaning movement component includes two chute rails (8), sliders (9) are fixedly connected inside the two chute rails (8), and tension springs (10) are fixedly connected between the two sliders (9) and the lithium battery welding workbench (1).

3. The dust removal device for lithium battery production according to claim 2, wherein: Fixed shafts (12) are fixedly connected to the opposite sides of the two sliders (9), and rotating plates (13) are rotatably connected to the outer surfaces of the fixed shafts (12). The two rotating plates (13) are fixedly connected to the frame (3).

4. The dust removal device for lithium battery production according to claim 1, characterized in that: A motor (15) is fixedly connected to the outer surface of the frame (3), a disc (16) is fixedly sleeved on the outer surface of the output shaft of the motor (15), and a fixed seat (17) is fixedly connected to the outer surface of the brush disc (4).

5. The dust removal device for lithium battery production according to claim 4, wherein: A connecting rod (18) is rotatably connected to the fixed seat (17), and the end of the connecting rod (18) far from the connecting rod (18) is rotatably connected to the edge position of the upper surface of the disc (16).

6. The dust removal device for lithium battery production according to claim 1, characterized in that: A plurality of blanking grooves (11) are formed on the upper surface of the lithium battery welding workbench (1), and the plurality of blanking grooves (11) are located inside the lithium battery welding fixture (2). A debris collection box (19) is arranged below the lithium battery welding workbench (1), and the debris collection box (19) is located below the plurality of blanking grooves (11).

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