Lithium battery cleaning device

Abstract

The utility model discloses a lithium battery cleaning device which is characterized by comprising a transportation assembly, at least one solvent cleaning assembly and at least one wind cleaning assembly, the transportation assembly comprises a transportation line and a plurality of retainer cups used for fixing lithium batteries, and the retainer cups are arranged along the transportation line; the solvent cleaning assembly comprises a mounting frame mechanism, clamping mechanisms capable of clamping the lithium battery, a brush mechanism capable of ascending and descending and a solvent device for providing a solvent for the brush mechanism, the clamping mechanisms are connected with the conveying line and located on the two sides of the conveying line, and the brush mechanism is connected with the mounting frame mechanism; the mounting frame mechanism is located on one side of the conveying line, the solvent device is connected with the mounting frame mechanism, and an outlet of the solvent device faces the top of the lithium battery; the air cleaning assembly comprises a plurality of annular air knives, and the annular air knives are connected to one side of the conveying line. The device has the advantages that the device can be cleaned along the conveying line, manual intervention is not needed, and no dead angle exists in cleaning.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production, in particular to a lithium battery cleaning device. Background Art

[0002] Lithium-ion batteries, like lead-acid batteries, are chemical power sources, and are mainly composed of positive electrode materials, negative electrode materials, diaphragms, electrolytes, and shells. The electrolyte is injected through the injection hole reserved in the shell, and a certain amount of residual liquid will remain around the injection hole. Since the electrolyte is a corrosive substance, if the residual liquid remaining in the injection hole is not cleaned, it will reduce the adhesion of the glue and lead to a high welding defect rate. The poor welding porosity of cylindrical battery sealing sheets has always been a problem in the industry. At the same time, the residual liquid will also damage the health of personnel and corrode the shell. Therefore, it is necessary to clean the residual liquid. The traditional method is mainly manual scrubbing with detergent or alcohol, which has the disadvantages of low cleaning efficiency.

[0003] At present, there is a lot of residual liquid at the filling port of cylindrical batteries after filling, and it has to be cleaned manually, which affects the pass rate of the battery process.

[0004] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art known to ordinary technicians in this field. Utility Model Content

[0005] The technical problem to be solved by the utility model is how to solve the problem of low cleaning efficiency of residual liquid in the current liquid injection hole.

[0006] The utility model solves the above technical problems through the following technical means:

[0007] A lithium battery cleaning device, comprising a transport assembly, at least one solvent cleaning assembly, and at least one wind cleaning assembly;

[0008] The transport assembly includes a transport line and a plurality of sleeve cups for fixing lithium batteries, wherein the sleeve cups are arranged along the transport line;

[0009] The solvent cleaning assembly includes a mounting frame mechanism, a clamping mechanism capable of clamping the lithium battery, a brush mechanism capable of lifting and lowering, and a solvent device for providing solvent to the brush mechanism, wherein the clamping mechanism is connected to the transport line and is located on both sides thereof, the brush mechanism is connected to the mounting frame mechanism, the mounting frame mechanism is located on one side of the transport line, and the solvent device is connected to the mounting frame mechanism and the outlet of the solvent device faces the top of the lithium battery;

[0010] The wind cleaning assembly includes a plurality of annular wind knives, and the annular wind knives are connected to one side of the transport line.

[0011] This embodiment uses solvent cleaning and wind cleaning, and multiple solvent cleaning assemblies and multiple wind cleaning assemblies can be set as needed to achieve a cleaning effect. The battery filling port involved in solvent cleaning, the equipment can be cleaned along the transportation line, no human intervention is required, and there is no dead angle in the cleaning.

[0012] Preferably, the transport assembly further comprises a plurality of blocking cylinders, the blocking cylinders being connected to the transport line, and the blocking cylinders being located at both ends of the solvent cleaning assembly and at both ends of the wind cleaning assembly.

[0013] Preferably, the mounting frame mechanism includes a fixed clamping plate, a fixed mounting plate, a clamping cylinder, a driving clamping plate, and a clamping block, and the fixed clamping plate and the fixed mounting plate are respectively connected to both sides of the transport line and are located on both sides of the transport line; the clamping cylinder is connected to the fixed mounting plate, and the driving end of the clamping cylinder is connected to the driving clamping plate, and a plurality of clamping blocks are connected at intervals on the driving clamping plate.

[0014] The utility model realizes fixation during cleaning by fixing and clamping the cylindrical lithium battery.

[0015] Preferably, the surface of the fixed clamping plate and / or the clamping block facing the lithium battery is an arc-shaped groove.

[0016] It can better adapt to the surface of cylindrical batteries and reduce damage to the battery surface.

[0017] Preferably, the mounting frame mechanism further comprises a guide support rod, wherein the guide support rod is symmetrically located on both sides of the clamping cylinder, the end of the guide support rod is connected to a driving clamping plate, and the guide support rod is slidably connected to the fixed mounting plate.

[0018] The guide support rod can achieve guidance and force uniformity during clamping.

[0019] Preferably, the brush mechanism includes a stepper motor, a coupling, a solvent box, and a brush; a plurality of the stepper motors are connected to the mounting frame mechanism in parallel and spaced apart, the output shaft of the stepper motor is connected to the coupling, the bottom of the coupling is connected to the solvent box, the bottom of the solvent box is connected to the brush, and the solvent device replenishes the solvent into the solvent box.

[0020] The function of the coupling is to connect two shafts (driving shaft and driven shaft) in different mechanisms so that they rotate together and transmit torque. You can also choose a coupling with buffering and vibration reduction functions as needed.

[0021] Preferably, the brush mechanism further comprises a cover, wherein the cover is connected to the mounting frame mechanism, and the stepper motor, the coupling, the solvent box and the brush are accommodated in the cover.

[0022] Preferably, the brush mechanism further comprises a plurality of smoking pipes, and the smoking pipes are connected to the cover.

[0023] The cover and smoke pipe can reduce the volatilization of solvents into the air, and absorb them through the smoke pipe to a centralized treatment area, thus ensuring the air quality in the factory area.

[0024] Preferably, the solvent device comprises a solvent tank and a nozzle, the solvent tank is connected to the mounting frame mechanism, the nozzle is connected to the brush mechanism and the direction of the nozzle is toward the lithium battery, and the solvent tank is connected to the nozzle through a pipeline.

[0025] Preferably, the wind cleaning assembly includes a wind cleaning bracket and a plurality of annular wind knives, the wind cleaning bracket is connected to one side of the transport line, the annular wind knives are connected to the wind cleaning bracket, and the annular wind knives are located above the lithium battery.

[0026] The annular air knife device involved in this embodiment fully considers the characteristics of cylindrical batteries and blows away impurities and foreign matter from the battery filling port through annular compressed air.

[0027] The advantages of the utility model are:

[0028] This embodiment uses solvent cleaning and wind cleaning, and multiple solvent cleaning assemblies and multiple wind cleaning assemblies can be set as needed to achieve a cleaning effect. The battery filling port involved in solvent cleaning can be cleaned along the transportation line without manual intervention, and there is no dead angle in the cleaning;

[0029] The utility model fixes the cylindrical lithium battery by fixing and clamping it, so as to achieve fixation during cleaning;

[0030] The surface of the fixed clamping plate or / and the clamping block facing the lithium battery is an arc-shaped groove, which can better adapt to the surface of the cylindrical battery and reduce damage to the battery surface;

[0031] The guide support rod can achieve guidance and uniform force during clamping;

[0032] The cover and smoke pipe can reduce the volatilization of solvents into the air, and absorb them through the smoke pipe to a centralized treatment place to ensure the air quality in the factory area;

[0033] The annular air knife device involved in this embodiment fully considers the characteristics of cylindrical batteries and blows away impurities and foreign matter from the battery filling port through annular compressed air. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a schematic diagram of the structure of a lithium battery cleaning device according to an embodiment of the utility model;

[0035] Figure 2 It is a structural schematic diagram of the transport assembly of the embodiment of the utility model;

[0036] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0037] Figure 4 is a schematic structural diagram of a solvent cleaning assembly according to an embodiment of the present invention;

[0038] Figure 5 It is a partial structural schematic diagram of a solvent cleaning assembly according to an embodiment of the present invention;

[0039] Figure 6 is a partial side view of a solvent cleaning assembly according to an embodiment of the present invention;

[0040] Figure 7 yes Figure 6 Sectional view at AA;

[0041] Figure 8 It is a partial enlarged view of the brush mechanism (hidden cover) of the embodiment of the present invention;

[0042] Fig. 9 Schematic diagram of the structure of the wind cleaning assembly according to an embodiment of the present invention;

[0043] Fig.10 is a partial enlarged view of the wind cleaning assembly of the embodiment of the present invention;

[0044] Numbers in the figure:

[0045] 1. Transport assembly; 11. Transport line; 12. Cup; 13. Stop cylinder;

[0046] 2. Solvent cleaning assembly; 21. Mounting frame mechanism; 211. Mounting frame; 212. Lifting cylinder; 213. Lifting mounting plate; 22. Clamping mechanism; 221. Fixed clamping plate; 222. Fixed mounting plate; 223. Clamping cylinder; 224. Driving clamping plate; 225. Clamping block; 226. Guide support rod; 23. Brush mechanism; 231. Stepping motor; 232. Coupling; 233. Solvent box; 234. Brush; 235. Cover; 236. Smoking pipe; 24. Solvent device; 241. Solvent tank; 242. Nozzle;

[0047] 3. Wind cleaning assembly; 31. Wind cleaning bracket; 32. Annular wind knife; 33. Sensor;

[0048] 4. Lithium battery. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0050] Embodiment 1:

[0051] like Figure 1 As shown, the lithium battery cleaning device includes a transport assembly 1, at least one solvent cleaning assembly 2, and at least one wind cleaning assembly 3; in this embodiment, the transport assembly 1 mainly assists in the transportation of the production line, the solvent cleaning assembly 2 realizes the cleaning of the residual liquid at the top injection port of the lithium battery 4 by solvent, and can be cleaned multiple times by multiple solvent cleaning assemblies 2, and the wind cleaning assembly 3 cleans and dries the top of the lithium battery 4 to avoid residual hair or liquid remaining in the injection port, and the wind cleaning assembly 3 can also be performed multiple times. In this embodiment, there are two solvent cleaning assemblies 2 and two wind cleaning assemblies 3, and the lithium battery passes through two solvent cleaning assemblies 2 and two wind cleaning assemblies 3 in turn, and the number can also be set according to needs.

[0052] Specifically, Figure 2 , Figure 3 As shown, the transport assembly 1 includes a transport line 11, a plurality of cups 12 for fixing lithium batteries, and a plurality of blocking cylinders 13. The cups 12 are arranged along the transport line 11, and the lithium batteries 4 are inserted into the cups 12. In this embodiment, the blocking cylinders 13 are used to block the cups 12 so that the cups 12 and the lithium batteries stay in the solvent cleaning assembly 2 or the wind cleaning assembly 3. Therefore, in this embodiment, the blocking cylinders 13 are connected to the side of the transport line 11 and are respectively located at both ends of the solvent cleaning assembly 2 and the wind cleaning assembly 3. In this embodiment, there are eight blocking cylinders 13. In this embodiment, the transport line 11 includes a plate chain and a motor. The transport line 11 in the prior art can be used here. The plate chain is driven by the motor, and the entire logistics line moves. The lithium battery 4 is placed in the sleeve cup 12. As the plate chain moves forward, the blocking cylinders 13a to 13d block to ensure that eight lithium batteries 4 are maintained between every two blocking cylinders 13, and are cleaned separately at two solvent cleaning stations. The blocking cylinders 13e to 13h block to ensure that four lithium batteries 4 are maintained between every two blocking cylinders 13, and the electrolyte at the battery filling port is cleaned by wind at two wind cleaning stations.

[0053] like Figure 4-Figure 7As shown, the solvent cleaning assembly 2 includes a mounting frame mechanism 21, a clamping mechanism 22 capable of clamping the lithium battery 4, a brush mechanism 23 capable of being raised and lowered, and a solvent device 24 for providing solvent to the brush mechanism 23, the clamping mechanism 22 is connected to the transport line 11 and is located on both sides thereof, the brush mechanism 23 is connected to the mounting frame mechanism 21, the mounting frame mechanism 21 is located on one side of the transport line 11, and the solvent device 24 is connected to the mounting frame mechanism 21 and the outlet of the solvent device 24 faces the top of the lithium battery 4.

[0054] Specifically, the mounting frame mechanism 21 includes a mounting frame body 211, a lifting cylinder 212, and a lifting mounting plate 213. The lifting cylinder 212 is connected to the mounting frame body 211, and the lifting cylinder 212 is connected to the lifting mounting plate 213. The lifting mounting plate 213 is connected to the brush mechanism 23. The lifting cylinder 212 can drive the lifting mounting plate 213 to move up and down, thereby realizing the up and down movement of the brush mechanism 23. When cleaning the lithium battery 4, the brush mechanism 23 moves downward to the liquid injection port of the lithium battery 4. After the brush mechanism 23 completes cleaning, it moves upward to separate from the lithium battery 4.

[0055] The clamping mechanism 22 includes a fixed clamping plate 221, a fixed mounting plate 222, a clamping cylinder 223, a driving clamping plate 224, and a clamping block 225. The fixed clamping plate 221 and the fixed mounting plate 222 are respectively connected to the two sides of the transport line 11 and are located on both sides of the lithium battery 4; the clamping cylinder 223 is connected to the fixed mounting plate 222, and the driving end of the clamping cylinder 223 is connected to the driving clamping plate 224, and a plurality of clamping blocks 225 are connected to the driving clamping plate 224 at intervals. In order to adapt to the external contour of the lithium battery 4, the surfaces of the fixed clamping plate 221 and the clamping block 225 facing the lithium battery are arc-shaped grooves, which can better clamp the lithium battery. When the solvent cleaning assembly 2 of the lithium battery moves, the output end of the clamping cylinder 223 moves, and the driving clamping plate 224 approaches the lithium battery 4, and gradually cooperates with the fixed clamping plate 221 to clamp the lithium battery 4. After the lithium battery 4 is cleaned, the clamping cylinder 223 is retracted to release the lithium battery 4.

[0056] The two sides of the clamping cylinder 223 can also be symmetrically connected to the guide support rod 226, the end of the guide support rod 226 is connected to the driving clamping plate 224, the guide support rod 226 is slidably connected to the fixed mounting plate 222, and the function of the guide support rod 226 is to be able to move along the axial direction of the clamping cylinder 223 when the clamping cylinder 223 drives the driving clamping plate 224, thereby playing the role of guiding support.

[0057] In addition to the clamping mechanism 22 of the present embodiment, a movable clamping method may also be used in which both sides of the lithium battery 4 are provided with movable clamps.

[0058] The brush mechanism 23 includes a stepper motor 231, a coupling 232, a solvent box 233, a brush 234, a cover 235, and a smoking pipe 236. A plurality of stepper motors 231 are connected to the lifting mounting plate 213 in parallel and spaced apart. The stepper motors 231 are arranged with the output shaft facing downward. The stepper motors 231 are connected to the lifting mounting plate 213 through four pillars. The output shaft of the stepper motor 231 is connected to the coupling 232. The bottom of the coupling 232 is connected to the solvent In the middle part of the box 233, the solvent box 233 is a cylindrical structure with a small hole at the bottom. The small hole enables the solvent to flow to the brush 234. The brush 234 is connected to the bottom of the solvent box 233. The solvent device 24 can replenish the solvent into the solvent box 233. The cover 235 is connected to the lifting mounting plate 213, and can cover the stepper motor 231, the coupling 232, the solvent box 233, and the brush 234. The smoking pipe 236 is connected to the cover 235.

[0059] The size and shape of the brush 234 can be wrapped around and fit the top of the lithium battery 4.

[0060] In this embodiment, the lifting drives the lifting mounting plate 213 to move downward, and the brush 234 can cover the lithium battery 4. The stepper motor 231 drives the solvent box 233 and the brush 234 through the coupling 232 to clean the lithium battery 4. During the cleaning process, the gas is sucked out through the smoking pipe 236. Before cleaning, the solvent device 24 is connected to the nozzle 242 through a pipeline, and the cleaning solvent is placed in the solvent box 233. The cleaning solvent flows to the inside of the brush 234. The cleaning solvent is fully in contact with the electrolyte of the lithium battery 4, and the brush 234 is repeatedly wiped. After the lithium battery 4 is cleaned, it will flow to the second cleaning station and be cleaned again. After the cleaning is completed, it will flow to the next process.

[0061] The solvent device 24 includes a solvent tank 241 and a nozzle 242 . The solvent tank 241 is connected to the mounting frame 211 , and the nozzle 242 is connected to the cover 235 . The direction of the nozzle 242 faces the solvent box 233 . The solvent tank 241 is connected to the nozzle 242 through a pipeline.

[0062] like Fig. 9 , Fig.10 As shown, the wind cleaning assembly 3 includes a wind cleaning bracket 31 and a plurality of annular wind knives 32. The wind cleaning bracket 31 is connected to one side of the transport line 11. The plurality of annular wind knives 32 are connected to the wind cleaning bracket 31 side by side and at intervals. The annular wind knives 32 are located above the lithium battery 4.

[0063] The wind cleaning bracket 31 of this embodiment can be installed with the annular wind knife 32, and no specific design is made for the specific structure.

[0064] In this embodiment, blocking cylinders 13e to 13f are respectively provided at both ends of the two wind cleaning stations. Blocking cylinders 13e and 13f are used to block at both ends of the first wind cleaning station, and blocking cylinders 13g and 13h are used to block at both ends of the second wind cleaning station. Blocking cylinders 13e to 13f can be installed on the wind cleaning bracket 31.

[0065] The wind cleaning assembly 3 also includes a plurality of sensors 33. In this embodiment, each wind cleaning station uses two sensors 33. The sensors 33 are also installed on the wind cleaning bracket 31. The sensors 33 are used to sense the arrival and counting of the lithium battery 4.

[0066] The annular wind knife 32 is connected to an external air source, and uses high-speed wind to clean the liquid injection port of the lithium battery 4 to prevent residual hair or liquid from remaining near the liquid injection port. The annular wind knife 32 has an annular air outlet, which can adapt to cylindrical batteries, and the structure of the wind knife can be changed when adapting to other batteries.

[0067] The working process of this embodiment:

[0068] The lithium battery 4 is placed in the sleeve cup 12, and as the plate chain moves forward, the lithium battery 4 passes through two solvent cleaning stations and two wind cleaning stations in sequence.

[0069] The blocking cylinder 13a and the blocking cylinder 13b are in motion to keep eight lithium batteries 4 between them; the lifting drives the lifting mounting plate 213 to move downward, and the brush 234 can cover the lithium battery 4. The stepper motor 231 drives the solvent box 233 and the brush 234 to clean the lithium battery 4 through the coupling 232. During the cleaning process, the gas is sucked out through the smoking pipe 236. Before cleaning, the solvent device 24 is connected to the nozzle 242 through a pipeline to put the cleaning solvent into the solvent box 233. The cleaning solvent flows to the inside of the brush 234. The cleaning solvent is fully in contact with the electrolyte of the lithium battery 4, and the brush 234 is repeatedly wiped. After the lithium battery 4 is cleaned, the blocking cylinder 13a and the blocking cylinder 13b are in motion to release the eight lithium batteries 4;

[0070] After arriving at the second solvent cleaning station, it flows to the second cleaning station, where it is blocked by blocking cylinder 13c and blocking cylinder 13d to ensure that eight lithium batteries 4 are maintained between every two blocking cylinders 13, and is cleaned again. The cleaning process is carried out in accordance with the first solvent cleaning station. After the cleaning is completed, blocking cylinder 13c and blocking cylinder 13d are released and flow into the next process.

[0071] The blocking cylinder 13e and the blocking cylinder 13f block, and four lithium batteries 4 are maintained between the two blocking cylinders 13. The annular wind knife 32 uses wind to clean the injection port of the lithium battery 4. After the cleaning is completed, the blocking cylinder 13e and the blocking cylinder 13f are released and enter the next wind cleaning station.

[0072] The blocking cylinder 13g and the blocking cylinder 13h block, and four lithium batteries 4 are held between the two blocking cylinders 13. The annular wind knife 32 uses wind to clean the injection port of the lithium battery 4 again, and the cleaning is completed to enter the next process.

[0073] This embodiment uses solvent cleaning and wind cleaning, and multiple solvent cleaning assemblies 2 and multiple wind cleaning assemblies 3 can be set as needed to achieve a cleaning effect. The battery filling port involved in solvent cleaning, the equipment can be cleaned along the transportation line 11, no human intervention is required, and there is no dead angle in the cleaning.

[0074] The annular air knife 32 involved in this embodiment fully considers the characteristics of cylindrical batteries and blows away impurities and foreign matter from the battery filling port through annular compressed air.

[0075] Embodiment 2:

[0076] In this embodiment, based on the first embodiment, the end of the blocking cylinder 13 has an arc-shaped blocking block or a wedge-shaped blocking block, which can effectively contact the cylindrical lithium battery 4, thereby avoiding damage to the surface of the lithium battery 4.

[0077] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A lithium battery cleaning device, characterized in that: including a transport assembly, at least one solvent cleaning assembly, and at least one wind cleaning assembly; The transport assembly includes a transport line and a plurality of sleeve cups for fixing lithium batteries, wherein the sleeve cups are arranged along the transport line; The solvent cleaning assembly includes a mounting frame mechanism, a clamping mechanism capable of clamping the lithium battery, a brush mechanism capable of lifting and lowering, and a solvent device for providing solvent to the brush mechanism, wherein the clamping mechanism is connected to the transport line and is located on both sides thereof, the brush mechanism is connected to the mounting frame mechanism, the mounting frame mechanism is located on one side of the transport line, and the solvent device is connected to the mounting frame mechanism and the outlet of the solvent device faces the top of the lithium battery; The wind cleaning assembly includes a plurality of annular wind knives, and the annular wind knives are connected to one side of the transport line.

2. The lithium battery cleaning device according to claim 1, characterized in that: The transport assembly further comprises a plurality of blocking cylinders, which are connected to the transport line and are located at both ends of the solvent cleaning assembly and at both ends of the wind cleaning assembly.

3. The lithium battery cleaning device according to claim 1, characterized in that: The mounting frame mechanism includes a fixed clamping plate, a fixed mounting plate, a clamping cylinder, a driving clamping plate, and a clamping block. The fixed clamping plate and the fixed mounting plate are respectively connected to both sides of the transport line and are located on both sides of the transport line; the clamping cylinder is connected to the fixed mounting plate, and the driving end of the clamping cylinder is connected to the driving clamping plate, and a plurality of clamping blocks are connected at intervals on the driving clamping plate.

4. The lithium battery cleaning device according to claim 3, characterized in that: The surface of the fixed clamping plate and / or the clamping block facing the lithium battery is an arc-shaped groove.

5. The lithium battery cleaning device according to claim 3, characterized in that: The mounting frame mechanism also includes a guide support rod, which is symmetrically located on both sides of the clamping cylinder. The ends of the guide support rod are connected to the driving clamping plate, and the guide support rod is slidably connected to the fixed mounting plate.

6. The lithium battery cleaning device according to claim 1, characterized in that: The brush mechanism includes a stepper motor, a coupling, a solvent box, and a brush; a plurality of the stepper motors are connected to the mounting frame mechanism in parallel and spaced apart, the output shaft of the stepper motor is connected to the coupling, the bottom of the coupling is connected to the solvent box, the bottom of the solvent box is connected to the brush, and the solvent device replenishes the solvent into the solvent box.

7. The lithium battery cleaning device according to claim 6, characterized in that: The brush mechanism also includes a cover, which is connected to the mounting frame mechanism and contains the stepper motor, the coupling, the solvent box and the brush.

8. The lithium battery cleaning device according to claim 7, characterized in that: The brush mechanism also includes a plurality of smoking tubes, and the smoking tubes are connected to the cover.

9. The lithium battery cleaning device according to claim 1, characterized in that: The solvent device comprises a solvent tank and a nozzle. The solvent tank is connected to a mounting frame mechanism. The nozzle is connected to a brush mechanism and the direction of the nozzle faces the lithium battery. The solvent tank is connected to the nozzle through a pipeline.

10. The lithium battery cleaning device according to claim 1, characterized in that: The wind cleaning assembly includes a wind cleaning bracket and a plurality of annular wind knives. The wind cleaning bracket is connected to one side of the transport line. The annular wind knives are connected to the wind cleaning bracket. The annular wind knives are located above the lithium battery.

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