Lithium battery shell cleaning device

Abstract

The utility model relates to the technical field of lithium battery processing, in particular to a lithium battery shell cleaning device which is simple in structure, small in size, convenient to operate and good in cleaning effect. Comprising a cleaning box, four damping columns and four supporting plates, the four damping columns are fixedly installed at the four corners of the bottom end of the cleaning box correspondingly, and the supporting plates are fixedly installed at the bottom ends of the damping columns; the cleaning device comprises a cleaning box and further comprises a cleaning net frame, a lifting mechanism, a placing mechanism and a flushing mechanism, the cleaning net frame is installed in the cleaning box through the lifting mechanism, the lifting mechanism comprises two fixing plates, two screw rods, two rotating wheels, a transmission belt, a positive and negative rotation motor and two lifting blocks, and the placing mechanism is installed at the bottom end of the interior of the cleaning net frame. The flushing mechanism is installed in the cleaning box, and the output end of the flushing mechanism is located on the inner side wall of the cleaning net frame.

Description

Technical Field

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

[0002] Lithium is the lightest metal in the world. When it is used to form a battery, the output voltage is nearly 4V. Lithium-ion batteries are light in weight, with a battery pack weighing only 4 kg. They have large energy storage, high power, no pollution, longer life, and lower recycling costs. In the production and processing of lithium batteries, the battery shell of lithium batteries is processed by a stretching process. The stretched shell will have residual dirt such as stretching oil, carbon black, and metal powder. As an important protective device for lithium batteries, if the lithium battery shell is not cleaned, electrolyte and oil will easily adhere to it, which will cause unstable welding of lithium batteries during PACK, affecting the overall performance of the battery pack after assembly and reducing the actual service life of the battery pack. Therefore, the battery shell needs to be cleaned. After searching, a lithium battery shell cleaning device proposed by the prior art publication number CN209935411U includes a mounting frame, a material receiving platform is provided on one side of the mounting frame, a material discharging platform is provided on the other side of the mounting frame, and pulleys are provided on the material discharging platform and the material receiving platform, and a conveyor belt is installed between the pulleys. A cleaning tank is provided inside the mounting frame, auxiliary wheels are provided on both sides of the top of the cleaning tank, and several groups of first guide wheels are provided on the top of the cleaning tank and on both sides of the auxiliary wheels, wherein a lifting mechanism is provided at the inner bottom of the cleaning tank, a partition is provided on the top of the lifting mechanism, and a cleaning liquid is provided on the top of the partition. However, it is large in size, occupies more space, has a complex structure, and is cumbersome to operate. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a lithium battery shell cleaning device with simple structure, small size, convenient operation and good cleaning effect.

[0004] The utility model discloses a lithium battery shell cleaning device, comprising a cleaning box, four shock-absorbing columns and four support plates, wherein four shock-absorbing columns are respectively fixedly installed at the four corners of the bottom end of the cleaning box, and the bottom ends of the shock-absorbing columns are fixedly installed with support plates; the utility model also comprises a cleaning net frame, a lifting mechanism, a placing mechanism and a flushing mechanism, wherein the cleaning net frame is installed inside the cleaning box through the lifting mechanism, the placing mechanism is installed at the inner bottom end of the cleaning net frame, the flushing mechanism is installed inside the cleaning box, and the output end of the flushing mechanism is located on the inner side wall of the cleaning net frame; when in use, the lithium battery shell is placed in the placing mechanism, the cleaning net frame is moved into the cleaning box through the lifting mechanism, the lithium battery shell is flushed through the flushing mechanism, the lithium battery shell is cleaned, and after cleaning, the cleaning net frame is moved upward through the lifting mechanism to drain the lithium battery shell to avoid wasting the cleaning liquid.

[0005] Preferably, the lifting mechanism includes two fixed plates, two screws, two rotating wheels, a transmission belt, a forward and reverse motor and two lifting blocks, the two fixed plates are respectively fixedly installed at the left and right ends inside the cleaning box, a screw is rotatably installed at the bottom end of the fixed plate, and a rotating wheel is fixedly installed at the bottom end of the screw that rotates and penetrates through the cleaning box, the two rotating wheels are connected by a transmission belt transmission, the output end of the forward and reverse motor is connected to the input end of one of the rotating wheels, the forward and reverse motor is fixedly connected to the bottom end of the cleaning box through a mounting frame, and a lifting block is screwed on the outer wall of the screw, and the two lifting blocks are respectively fixedly connected to the left and right ends of the bottom of the cleaning net frame; starting the forward and reverse motor drives the rotating wheel to rotate, and the two rotating wheels are driven by the transmission belt, thereby driving the screw to rotate, and the rotation of the screw drives the lifting block to move up and down, thereby driving the cleaning net frame to move up and down inside the cleaning box, which is convenient for draining the lithium battery shell and improving work efficiency.

[0006] Preferably, the placement mechanism includes a waterproof box, a reduction motor, a rotating shaft and multiple placement mesh plates. The waterproof box is fixedly installed at the inner bottom end of the cleaning mesh frame, the reduction motor is fixedly installed inside the waterproof box, the output end of the reduction motor is fixedly connected to the rotating shaft, the rotating shaft is located inside the cleaning mesh frame, and multiple placement mesh plates are evenly arranged and detachably installed on the outer wall of the rotating shaft; when in use, the lithium battery casings are placed in layers on multiple placement mesh plates, and multiple lithium battery casings can be cleaned at one time. The reduction motor drives the rotating shaft to rotate, thereby driving the placement mesh plate to rotate, and the placement mesh plate drives the lithium battery casings to rotate, thereby improving the cleaning effect.

[0007] Preferably, it also includes multiple groups of brushes, which are axially evenly arranged and installed on the inner wall of the cleaning screen frame; when the screen plate is placed to drive the lithium battery shell to rotate inside the cleaning screen frame, the lithium battery shell is brushed by the brushes to improve the cleaning effect.

[0008] Preferably, the flushing mechanism includes a plurality of flushing pipes, a plurality of flushing heads, a telescopic tube and a water inlet branch pipe. The plurality of flushing pipes are evenly arranged and installed on the inner wall of the cleaning screen frame. A plurality of flushing heads are evenly arranged and installed on the flushing pipes, and the flushing heads face the screen plate. The submersible pump is fixedly installed at the inner bottom end of the cleaning box. The output end of the submersible pump is connected to the water inlet branch pipe through the telescopic tube, and the output ends of the water inlet branch pipe are respectively connected to the input ends of the flushing pipes. The submersible pump is started to extract the cleaning liquid, and the liquid is input into the water inlet branch pipe through the telescopic tube. The water inlet branch pipe transports the cleaning liquid into the flushing pipe. The lithium battery casing is flushed through the flushing head, and some grooves and dirty areas are well cleaned. The operation is convenient and the cleaning effect is good.

[0009] Preferably, it also includes a reduction motor, a turntable and a plurality of shifting blades, the reduction motor is fixedly connected to the front end of the cleaning box, the output end of the reduction motor passes through the side wall of the cleaning box and is fixedly connected to the turntable, and a plurality of shifting blades are evenly installed on the turntable; when in use, the reduction motor is started, the reduction motor drives the turntable to rotate, and the rotation of the turntable drives the shifting blades to rotate to push the cleaning liquid, so that the cleaning liquid rushes to the inside of the cleaning net frame, flushes out the stains, and avoids the stains from remaining inside the cleaning net frame.

[0010] Preferably, it also includes a cover plate, two hinges, a handle and a discharge pipe. The cover plate is rotatably installed on the top of the cleaning box by the hinges. The top front end of the cover plate is connected to the handle, and the discharge pipe is connected to the lower end of the right side wall of the cleaning box. When in use, the cover plate is installed on the top of the cleaning box to avoid splashing of cleaning liquid during flushing and causing waste. The cleaning liquid can be discharged through the discharge pipe, which is convenient for replacing the cleaning liquid.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when in use, the lithium battery casing is placed in the placing mechanism, the cleaning screen frame is moved into the cleaning box through the lifting mechanism, the lithium battery casing is flushed through the flushing mechanism to clean the lithium battery casing, and after cleaning, the cleaning screen frame is moved upward through the lifting mechanism to drain the lithium battery casing to avoid wasting cleaning fluid. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 4 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached figure: 1. cleaning box; 2. shock-absorbing column; 3. support plate; 4. cleaning screen frame; 5. fixing plate; 6. screw; 7. rotating wheel; 8. transmission belt; 9. forward and reverse motor; 10. lifting block; 11. waterproof box; 12. reduction motor; 13. rotating shaft; 14. placing screen; 15. brush; 16. flushing pipe; 17. flushing head; 18. submersible pump; 19. telescopic pipe; 20. water inlet branch pipe; 21. reduction motor; 22. turntable; 23. moving blades; 24. cover plate; 25. hinge; 26. handle; 27. discharge pipe. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figures 1 to 4 As shown, four shock-absorbing columns 2 are fixedly installed at the four corners of the bottom end of the cleaning box 1, and a support plate 3 is fixedly installed at the bottom end of the shock-absorbing column 2. Two fixed plates 5 are fixedly installed at the left and right ends of the inside of the cleaning box 1, and a screw 6 is rotatably installed at the bottom end of the fixed plate 5. A rotating wheel 7 is fixedly installed at the bottom end of the screw 6 that rotates and penetrates the bottom end of the cleaning box 1. The two rotating wheels 7 are connected by a transmission belt 8. The output end of the forward and reverse motor 9 is connected to the input end of one of the rotating wheels 7. The forward and reverse motor 9 is fixedly connected to the cleaning box through a mounting frame. 1, a lifting block 10 is screwed on the outer wall of the screw rod 6, and the two lifting blocks 10 are respectively fixedly connected to the left and right ends of the bottom of the cleaning net frame 4, a waterproof box 11 is fixedly installed at the inner bottom of the cleaning net frame 4, a reduction motor 12 is fixedly installed inside the waterproof box 11, and a rotating shaft 13 is fixedly connected to the output end of the reduction motor 12, and the rotating shaft 13 is located inside the cleaning net frame 4. A plurality of placement screens 14 are evenly arranged and detachably installed on the outer wall of the rotating shaft 13, and a plurality of groups of brushes 15 are respectively axially evenly arranged and installed on the inner wall of the cleaning net frame 4;

[0020] When in use, the lithium battery shells are placed in layers on multiple placement mesh plates 14, so that multiple lithium battery shells can be cleaned at one time, and the forward and reverse motors 9 are started to drive the rotating wheel 7 to rotate. The two rotating wheels 7 are transmitted through the transmission belt 8, thereby driving the screw 6 to rotate. The rotation of the screw 6 drives the lifting block 10 to move up and down, thereby driving the cleaning mesh frame 4 to move up and down inside the cleaning box 1, which is convenient for draining the lithium battery shells and improving work efficiency. The reduction motor 12 drives the rotating shaft 13 to rotate, thereby driving the placement mesh plate 14 to rotate, and the placement mesh plate 14 drives the lithium battery shell to rotate to improve the cleaning effect. When the placement mesh plate 14 drives the lithium battery shell to rotate inside the cleaning mesh frame 4, the lithium battery shell is brushed by the brush 15 to improve the cleaning effect.

[0021] like Figure 1 , Figure 4 and Figure 5As shown, a plurality of flushing pipes 16 are evenly arranged and installed on the inner wall of the cleaning net frame 4, a plurality of flushing heads 17 are evenly arranged and installed on the flushing pipes 16, and the flushing heads 17 face the placement net plate 14, a submersible pump 18 is fixedly installed at the inner bottom end of the cleaning box 1, and the output end of the submersible pump 18 is connected to the water inlet branch pipe 20 through a telescopic pipe 19, and the output ends of the water inlet branch pipe 20 are respectively connected to the input ends of the flushing pipe 16, a reduction motor 21 is fixedly connected to the front end of the cleaning box 1, and the output end of the reduction motor 21 is fixedly connected to a turntable 22 through the side wall of the cleaning box 1, and a plurality of toggling blades 23 are evenly installed on the turntable 22, a cover plate 24 is rotatably installed on the top end of the cleaning box 1 through a hinge 25, and a handle 26 is connected to the top front end of the cover plate 24, and a discharge pipe 27 is connected to the lower end of the right side wall of the cleaning box 1;

[0022] Start the submersible pump 18 to extract the cleaning liquid, and input it into the water inlet branch pipe 20 through the telescopic tube 19. The water inlet branch pipe 20 transports the cleaning liquid to the flushing pipe 16, and the lithium battery shell is flushed through the flushing head 17. Some grooves and dirt-hidden areas are well cleaned. The operation is convenient and the cleaning effect is good. When in use, start the reduction motor 21, the reduction motor 21 drives the turntable 22 to rotate, and the rotation of the turntable 22 drives the paddle 23 to rotate to push the cleaning liquid, so that the cleaning liquid rushes to the inside of the cleaning net frame 4 to flush out the stains and avoid the stains remaining in the cleaning net frame 4. The cover plate 24 is installed on the top of the cleaning box 1 to avoid splashing of the cleaning liquid during flushing, causing waste. The cleaning liquid can be discharged through the discharge pipe 27, which is convenient for replacing the cleaning liquid.

[0023] like Figures 1 to 5 As shown, the utility model is a lithium battery shell cleaning device. When it is working, the lithium battery shells are placed in layers on multiple placement screens 14, and the forward and reverse motors 9 are started to drive the rotating wheels 7 to rotate. The transmission belt 8 is used to transmit the power between the two rotating wheels 7, thereby driving the screw 6 to rotate. The rotation of the screw 6 drives the lifting block 10 to move up and down, thereby driving the cleaning screen frame 4 to move up and down inside the cleaning box 1. At the same time, the cover plate 24 is installed on the top of the cleaning box 1 to prevent the cleaning liquid from splashing out during flushing. The reduction motor 12 drives the rotating shaft 13 to rotate, thereby driving The mesh plate 14 is placed to rotate, and the mesh plate 14 drives the lithium battery shell to rotate. When the mesh plate 14 drives the lithium battery shell to rotate inside the cleaning mesh frame 4, the lithium battery shell is scrubbed by the brush 15, and the submersible pump 18 is started to extract the cleaning liquid, which is input into the water inlet branch pipe 20 through the telescopic tube 19. The water inlet branch pipe 20 transports the cleaning liquid to the flushing pipe 16, and the lithium battery shell is flushed through the flushing head 17. When the mesh plate 14 drives the lithium battery shell to rotate inside the cleaning mesh frame 4, the lithium battery shell is scrubbed by the brush 15.

[0024] The forward and reverse motors 9, the reduction motor 12, the submersible pump 18 and the reduction motor 21 of the lithium battery shell cleaning device of the utility model are purchased on the market. The technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A lithium battery shell cleaning device, comprising a cleaning box (1), four shock absorbing columns (2) and four support plates (3), wherein the four shock absorbing columns (2) are fixedly installed at the four corners of the bottom end of the cleaning box (1), and the support plates (3) are fixedly installed at the bottom ends of the shock absorbing columns (2); characterized in that: It also comprises a cleaning screen frame (4), a lifting mechanism, a placing mechanism and a flushing mechanism. The cleaning screen frame (4) is installed inside the cleaning box (1) via the lifting mechanism. The placing mechanism is installed at the bottom end of the cleaning screen frame (4). The flushing mechanism is installed inside the cleaning box (1). The output end of the flushing mechanism is located on the inner wall of the cleaning screen frame (4).

2. A lithium battery shell cleaning device as claimed in claim 1, characterized in that: The lifting mechanism comprises two fixed plates (5), two screw rods (6), two rotating wheels (7), a transmission belt (8), a forward and reverse motor (9) and two lifting blocks (10). The two fixed plates (5) are respectively fixedly mounted at the left and right ends of the interior of the cleaning box (1). The bottom end of the fixed plate (5) is rotatably mounted with a screw rod (6). The bottom end of the screw rod (6) is rotatably penetrated through the bottom end of the cleaning box (1) and is fixedly mounted with a rotating wheel (7). The two rotating wheels (7) are connected to each other through a transmission belt (8). The output end of the forward and reverse motor (9) is connected to the input end of one of the rotating wheels (7). The forward and reverse motor (9) is fixedly connected to the bottom end of the cleaning box (1) through a mounting frame. A lifting block (10) is screwed on the outer wall of the screw rod (6). The two lifting blocks (10) are respectively fixedly connected to the left and right ends of the bottom of the cleaning net frame (4).

3. A lithium battery shell cleaning device as claimed in claim 1, characterized in that: The placement mechanism comprises a waterproof box (11), a reduction motor (12), a rotating shaft (13) and a plurality of placement screens (14); the waterproof box (11) is fixedly mounted on the bottom end of the interior of the cleaning screen frame (4); the reduction motor (12) is fixedly mounted inside the waterproof box (11); the output end of the reduction motor (12) is fixedly connected to the rotating shaft (13); the rotating shaft (13) is located inside the cleaning screen frame (4); and a plurality of placement screens (14) are evenly arranged and detachably mounted on the outer wall of the rotating shaft (13).

4. A lithium battery shell cleaning device as claimed in claim 1, characterized in that: It also comprises a plurality of groups of brushes (15), which are respectively and evenly arranged axially and installed on the inner wall of the cleaning net frame (4).

5. A lithium battery shell cleaning device as claimed in claim 1, characterized in that: The flushing mechanism comprises a plurality of flushing pipes (16), a plurality of flushing heads (17), a telescopic pipe (19) and a water inlet branch pipe (20). The plurality of flushing pipes (16) are evenly arranged and installed on the inner wall of the cleaning net frame (4) in an upper and lower manner. The plurality of flushing heads (17) are evenly arranged and installed on the flushing pipes (16). The flushing heads (17) face the placement net plate (14). The submersible pump (18) is fixedly installed at the inner bottom end of the cleaning box (1). The output end of the submersible pump (18) is connected to the water inlet branch pipe (20) through the telescopic pipe (19). The output ends of the water inlet branch pipe (20) are respectively connected to the input ends of the flushing pipes (16).

6. A lithium battery shell cleaning device as claimed in claim 1, characterized in that: The invention also comprises a reduction motor (21), a rotating disk (22) and a plurality of shifting blades (23); the reduction motor (21) is fixedly connected to the front end of the cleaning box (1); the output end of the reduction motor (21) passes through the side wall of the cleaning box (1) and is fixedly connected to the rotating disk (22); and the rotating disk (22) is evenly mounted with a plurality of shifting blades (23).

7. A lithium battery shell cleaning device as claimed in claim 1, characterized in that: The cleaning box (1) further comprises a cover plate (24), two hinges (25), a handle (26) and a discharge pipe (27). The cover plate (24) is rotatably mounted on the top of the cleaning box (1) via the hinges (25). The top front end of the cover plate (24) is connected to the handle (26). The discharge pipe (27) is connected to the lower end of the right side wall of the cleaning box (1).

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