Cleaning device for liquid injection hole of aluminum shell battery
By designing a cleaning device for the electrolyte filling hole of aluminum-cased batteries, a combination of blowing and wiping is used to automatically clean the filling hole, solving the problems of high cost and clogging caused by manual wiping, and achieving a highly efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing technology, the cleaning of lithium battery injection holes mainly relies on manual wiping, which results in high labor intensity and labor costs, and the blockage of injection holes by crystals affects the smooth progress of subsequent processes.
A cleaning device for the electrolyte filling hole of an aluminum-cased battery is designed, comprising a base, frame, blowing assembly, piston cylinder, wiping rod, rubber head, non-woven fabric layer, rotary motor, and positioning assembly. The device cleans the electrolyte filling hole by combining blowing and wiping, and removes crystals by using dry gas blowing and dust suction assembly, reducing manual operation.
It achieves automated cleaning of the injection hole, reducing the need for manual wiping, lowering cleaning costs, and effectively preventing crystal blockage, thus ensuring the smooth progress of subsequent processes.
Smart Images
Figure CN224053373U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid injection hole cleaning technical field especially is related to a kind of cleaning device for liquid injection hole of aluminium shell battery. BACKGROUND
[0002] In the production process of lithium battery, the liquid injection process is one of the key links. After the electrolyte is injected into the battery through the liquid injection hole, a small amount of electrolyte is often left around the liquid injection hole. These residual electrolytes exposed to the air will gradually form crystals. These crystals not only block the liquid injection hole, but also affect the smooth progress of subsequent processes, such as battery packaging, welding or performance testing, etc.
[0003] Currently, the industry generally uses manual cleaning for liquid injection holes. Workers use non-woven fabric to manually wipe the liquid injection hole to clean the electrolyte liquid and electrolyte crystals in the liquid injection hole. However, the manual wiping of the liquid injection hole not only results in high labor intensity for the workers, but also makes it difficult to reduce the labor cost of cleaning the liquid injection hole. SUMMARY
[0004] In order to achieve the effect of cleaning the battery liquid injection hole and reduce the labor cost of cleaning the liquid injection hole, the present application provides a kind of cleaning device for liquid injection hole of aluminium shell battery.
[0005] The cleaning device for liquid injection hole of aluminium shell battery provided by the present application adopts the following technical solution:
[0006] A kind of cleaning device for liquid injection hole of aluminium shell battery, including machine base, machine base is fixedly arranged rack, rack is arranged blowing and sweeping component, blowing and sweeping component is used to blow and sweep liquid injection hole, piston cylinder is fixedly arranged on the rack, wiping rod is fixedly arranged on the output shaft of piston cylinder, rubber head is arranged at the bottom end of wiping rod, non-woven fabric layer is arranged on the outer wall of rubber head, rotary motor is fixedly arranged on the machine base, workbench is fixedly arranged on the output shaft of rotary motor, workbench is located below rubber head and blowing and sweeping component, positioning assembly is arranged on workbench, positioning assembly is used to fix battery.
[0007] When cleaning the battery liquid injection hole by using the above technical solution, first, place the battery on the workbench, then use the positioning assembly to fix the battery, then extend the output shaft of the piston cylinder to insert the rubber head into the liquid injection hole, at this time, the non-woven fabric layer outside the rubber head is attached to the inner wall of the liquid injection hole, then start the rotary motor and the blowing and sweeping component, the rotary motor drives the workbench to rotate, the blowing and sweeping component blows and sweeps the electrolyte crystals at the liquid injection hole, and the non-woven fabric layer rotates relative to the liquid injection hole to wipe the inner wall of the liquid injection hole, achieving the effect of cleaning the battery liquid injection hole, reducing the manual wiping and cleaning of the liquid injection hole, and reducing the labor cost of cleaning the liquid injection hole.
[0008] As preferred, the blowing assembly comprises a blowing pump, a dry gas pipe and a nozzle, the blowing pump is fixedly arranged on the rack, an input end of the blowing pump is used for connecting a dry gas source, an output end of the blowing pump is in communication with one end of the dry gas pipe, the other end of the dry gas pipe is in communication with the nozzle, and a blowing support is fixedly arranged between the nozzle and the wiping rod.
[0009] By adopting the above technical scheme, when the injection hole is blown, the input end of the blowing pump is connected with the dry gas source, the blowing pump is started, the dry gas source is pumped into the dry gas pipe by the blowing pump, the dry gas in the dry gas pipe is blown to the battery injection hole through the nozzle, and the effect of blowing the injection hole is realized.
[0010] As preferred, the rack is provided with a dust collection box, an air outlet hole is formed in one end of the dust collection box, a dust collection fan is arranged in the air outlet hole, a dust collection pipe is in communication with the other end of the dust collection box, a dust collection cover is in communication with one end of the dust collection pipe away from the dust collection box, a dust collection support is fixedly arranged between the dust collection cover and the wiping rod, the dust collection cover and the nozzle are symmetrically arranged on both sides of the wiping rod, the side of the dust collection cover away from the dust collection pipe is used for facing the injection hole, a filter screen is arranged in the dust collection box, and the filter screen is located between the dust collection fan and the output end of the dust collection pipe.
[0011] By adopting the above technical scheme, when the dust collection fan is started, negative pressure is generated at the dust collection cover, so that the electrolyte crystals near the injection hole are sucked, the electrolyte crystals enter the dust collection pipe through the dust collection cover, the electrolyte crystals in the dust collection pipe enter the dust collection box, and the electrolyte crystals in the dust collection box are blocked by the filter screen and are not easy to move to the outside to escape.
[0012] As preferred, the positioning assembly comprises a left side plate, a right side plate, a front side plate and a rear side plate, the left side plate, the right side plate, the front side plate and the rear side plate are all in sliding connection with the workbench, the left side plate and the right side plate are oppositely arranged, opposite surfaces of the left side plate and the right side plate are used for abutting against the battery, the front side plate and the rear side plate are oppositely arranged, opposite surfaces of the front side plate and the rear side plate are used for abutting against the battery, the left side plate and the right side plate are perpendicular to the front side plate, and the left side plate and the right side plate are perpendicular to the rear side plate.
[0013] By adopting the above technical scheme, when the battery is placed on the workbench, the left side plate and the right side plate are close to each other, the front side plate and the rear side plate are close to each other, until the left side plate abuts against the left side wall of the battery, the right side plate abuts against the right side wall of the battery, the front side plate abuts against the front side wall of the battery, and the rear side plate abuts against the rear side wall of the battery, at this time, the battery is limited on the workbench by the left side plate, the right side plate, the front side plate and the rear side plate, and the injection hole on the battery is located directly below the rubber head.
[0014] As preferred, the left sliding slot is arranged on the workbench, the left sliding block is slidably arranged in the left sliding slot, the left sliding block is fixedly connected with the left side plate, the left motor is fixedly arranged in the left sliding slot, the output shaft of the left motor is fixedly arranged with the left screw rod, the left screw rod is rotatably connected with the inner wall of the left sliding slot, the left screw rod is threadedly connected with the left sliding block, the left nut is threadedly connected with the left screw rod, the left contact switch is arranged on the side of the left sliding block facing the left nut, and the left contact switch is used for controlling the left motor.
[0015] By adopting the above technical scheme, the left motor drives the left screw rod to rotate, the left screw rod drives the left sliding block to move along the left sliding slot, and the left sliding block drives the left side plate to move. When the left sliding block moves to the position where the left contact switch contacts the left nut, the left motor stops. The relative rotation between the left screw rod and the left nut adjusts the moving range of the left side plate.
[0016] As preferred, the right sliding slot is arranged on the workbench, the right sliding block is slidably arranged in the right sliding slot, the right sliding block is fixedly connected with the right side plate, the right motor is fixedly arranged in the right sliding slot, the output shaft of the right motor is fixedly arranged with the right screw rod, the right screw rod is rotatably connected with the inner wall of the right sliding slot, the right screw rod is threadedly connected with the right sliding block, the right nut is threadedly connected with the right screw rod, the right contact switch is arranged on the side of the right sliding block facing the right nut, and the right contact switch is used for controlling the right motor.
[0017] By adopting the above technical scheme, the right motor drives the right screw rod to rotate, the right screw rod drives the right sliding block to move along the right sliding slot, and the right sliding block drives the right side plate to move. When the right sliding block moves to the position where the right contact switch contacts the right nut, the right motor stops. The relative rotation between the right screw rod and the right nut adjusts the moving range of the right side plate.
[0018] As preferred, the front sliding slot is arranged on the workbench, the front sliding block is slidably arranged in the front sliding slot, the front sliding block is fixedly connected with the front side plate, the front motor is fixedly arranged in the front sliding slot, the output shaft of the front motor is fixedly arranged with the front screw rod, the front screw rod is rotatably connected with the inner wall of the front sliding slot, the front screw rod is threadedly connected with the front sliding block, the front nut is threadedly connected with the front screw rod, the front contact switch is arranged on the side of the front sliding block facing the front nut, and the front contact switch is used for controlling the front motor.
[0019] By adopting the above technical scheme, the front motor drives the front screw rod to rotate, the front screw rod drives the front sliding block to move along the front sliding slot, and the front sliding block drives the front side plate to move. When the front sliding block moves to the position where the front contact switch contacts the front nut, the front motor stops. The relative rotation between the front screw rod and the front nut adjusts the moving range of the front side plate.
[0020] Preferably, a rear sliding slot is formed on the workbench, a rear sliding block is slidably arranged in the rear sliding slot, the rear sliding block is fixedly connected with the rear side plate, a rear motor is fixedly arranged in the rear sliding slot, a rear screw rod is fixedly arranged on an output shaft of the rear motor, the rear screw rod is rotationally connected with an inner wall of the rear sliding slot, the rear screw rod is threadedly connected with the rear sliding block, a rear nut is threadedly connected with the rear screw rod, a rear contact switch is arranged on a side of the rear sliding block facing the rear nut, and the rear contact switch is used for controlling the rear motor
[0021] By adopting the above technical scheme, the rear motor drives the rear screw rod to rotate, the rear screw rod drives the rear sliding block to move along the rear sliding slot, and the rear sliding block drives the rear side plate to move. When the rear sliding block moves to the rear contact switch and the rear nut are in contact, the rear motor stops. The moving range of the rear side plate is adjusted by relatively rotating the rear screw rod and the rear nut.
[0022] To sum up, the present application has at least one of the following beneficial technical effects:
[0023] 1. By arranging the machine base, the machine frame, the blowing assembly, the piston cylinder, the wiping rod, the rubber head, the non-woven fabric layer, the rotary motor, the workbench and the positioning assembly, the effect of cleaning the battery liquid injection hole is achieved, the manual wiping and cleaning of the liquid injection hole is reduced, and the labor cost of cleaning the liquid injection hole is reduced.
[0024] 2. By arranging the blowing pump, the dry gas pipe, the nozzle and the blowing support, the effect of blowing the liquid injection hole is achieved.
[0025] 3. By arranging the left side plate, the right side plate, the front side plate and the rear side plate, the battery is positioned on the workbench. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic view of a cleaning device structure for an aluminum shell battery liquid injection hole in the embodiment of the present application.
[0027] Figure 2 is a sectional view showing the positional relationship between the rubber head and the non-woven fabric layer in the embodiment of the present application.
[0028] Figure 3 is a schematic view showing the positional relationship between the nozzle and the wiping rod in the embodiment of the present application.
[0029] Figure 4 is a schematic view showing the positional relationship between the dust collection cover and the wiping rod in the embodiment of the present application.
[0030] Figure 5 is a sectional view showing the positional relationship between the filter screen and the dust collection fan in the embodiment of the present application.
[0031] Figure 6 is a schematic view showing the positional relationship between the left side plate, the right side plate, the front side plate and the rear side plate in the embodiment of the present application.
[0032] Figure 7 is a sectional view of the connection relationship between the left side plate and the workbench in the embodiment of the present application.
[0033] Figure 8 is a sectional view of the connection relationship between the right side plate and the workbench in the embodiment of the present application.
[0034] Figure 9 is a sectional view of the connection relationship between the front side plate and the workbench in the embodiment of the present application.
[0035] Figure 10 is a sectional view of the connection relationship between the rear side plate and the workbench in the embodiment of the present application.
[0036] BRIEF DESCRIPTION OF DRAWINGS 1, machine base; 11, machine frame; 2, workbench; 21, rotary motor; 3, positioning assembly; 31, left side plate; 311, left sliding groove; 312, left sliding block; 313, left motor; 314, left screw rod; 315, left nut; 316, left contact switch; 32, right side plate; 321, right sliding groove; 322, right sliding block; 323, right motor; 324, right screw rod; 325, right nut; 326, right contact switch; 33, front side plate; 331, front sliding groove; 332, front sliding block; 333, front motor; 334, front screw rod; 335, front nut; 336, front contact switch; 34, rear side plate; 341, rear sliding groove; 342, rear sliding block; 343, rear motor; 344, rear screw rod; 345, rear nut; 346, rear contact switch; 4, wiping rod; 41, piston cylinder; 42, rubber head; 43, non-woven fabric layer; 5, blowing assembly; 51, blowing pump; 52, dry gas pipe; 53, nozzle; 531, blowing support; 6, dust collection support; 61, dust collection box; 611, filter screen; 612, air outlet hole; 62, dust collection fan; 63, dust collection pipe; 64, dust collection cover. DETAILED DESCRIPTION
[0037] The following will be described in detail in combination with the accompanying drawings. Figures 1-10 The present application will be further described in detail.
[0038] The embodiment of the present application discloses a cleaning device for an aluminum shell battery liquid injection hole. Referring to Figure 1 and Figure 2, including the base 1, the base 1 on the installation rack 11. Rack 11 on the installation of the purge assembly 5, the purge assembly 5 for the injection hole purge. Rack 11 on the installation of the piston cylinder 41, the output shaft of the piston cylinder 41 on the installation of the wiping rod 4. Wiping rod 4 bottom end of the installation of the rubber head 42 of the rubber material, the outer wall of the rubber head 42 wrapped in the non-woven fabric layer 43 of the non-woven fabric material. Base 1 on the installation of the rotary motor 21, the output shaft of the rotary motor 21 and the wiping rod 4 coaxial arrangement. Rotary motor 21 on the output shaft of the installation of the workbench 2, the workbench 2 is located below the rubber head 42 and the purge assembly 5. Workbench 2 on the installation of the positioning assembly 3, the positioning assembly 3 for fixing the battery so that the injection hole is located directly below the rubber head 42. When the battery injection hole is cleaned, the battery is first placed on the workbench 2, and then the positioning assembly 3 is used to fix the battery. After the output shaft of the piston cylinder 41 is elongated, the rubber head 42 is inserted into the injection hole, and at this time the non-woven fabric layer 43 outside the rubber head 42 is attached to the inner wall of the injection hole. Then start the rotary motor 21 and the purge assembly 5, the rotary motor 21 drives the workbench 2 to rotate, the purge assembly 5 blows the electrolyte crystals at the injection hole, while the non-woven fabric layer 43 rotates with the injection hole to wipe the inner wall of the injection hole, achieving the effect of cleaning the battery injection hole. Reduce the manual wiping and cleaning of the injection hole, reduce the labor cost of cleaning the injection hole.
[0039] In order to realize the effect of blowing the injection hole, refer to Figures 1-3 , the purge assembly 5 includes a purge pump 51, a dry gas pipe 52 and a nozzle 53. The purge pump 51 is installed on the rack 11, and the input end of the purge pump 51 is used to connect the dry gas source. The output end of the purge pump 51 and one end of the dry gas pipe 52 are in communication with each other, the other end of the dry gas pipe 52 and the nozzle 53 are in communication with each other, and the nozzle 53 and the wiping rod 4 are fixed by installing the blowing bracket 531. When the injection hole is blown, the input end of the purge pump 51 is connected to the dry gas source, the purge pump 51 is started, the dry gas source is pumped into the dry gas pipe 52 by the purge pump 51, and the dry gas in the dry gas pipe 52 is blown to the battery injection hole through the nozzle 53.
[0040] In order to realize the effect of dust extraction of the injection hole, refer to Figures 1-5The dust suction box 61 is installed on the rack 11, and a gas outlet 612 is formed at one end of the dust suction box 61. A dust suction fan 62 is installed in the gas outlet 612. A dust suction pipe 63 is connected to the other end of the dust suction box 61. A dust suction cover 64 is connected to the end of the dust suction pipe 63 away from the dust suction box 61. The dust suction cover 64 is installed between the dust suction cover 64 and the wiping rod 4. The dust suction cover 64 and the nozzle 53 are symmetrically arranged on both sides of the wiping rod 4. The dust suction cover 64 is used to face the liquid injection hole. When the dust suction fan 62 is started, a negative pressure is generated at the dust suction cover 64, thereby sucking the electrolyte crystals near the liquid injection hole. The electrolyte crystals enter the dust suction pipe 63 through the dust suction cover 64, and the electrolyte crystals in the dust suction pipe 63 enter the dust suction box 61. A filter screen 611 is installed in the dust suction box 61. The filter screen 611 is located between the dust suction fan 62 and the output end of the dust suction pipe 63. The electrolyte crystals in the dust suction box 61 are blocked by the filter screen 611 and are not easy to escape to the outside.
[0041] In order to fix the battery on the workpiece table, referring to Figures 1-6 The positioning assembly 3 includes a left side plate 31, a right side plate 32, a front side plate 33, and a rear side plate 34. The left side plate 31, the right side plate 32, the front side plate 33, and the rear side plate 34 are all in sliding connection with the workbench 2. The left side plate 31 and the right side plate 32 are oppositely arranged, and the opposite surfaces of the left side plate 31 and the right side plate 32 are used to abut against the battery. The front side plate 33 and the rear side plate 34 are oppositely arranged, and the opposite surfaces of the front side plate 33 and the rear side plate 34 are used to abut against the battery. The left side plate 31 and the right side plate 32 are perpendicular to the front side plate 33, and the left side plate 31 and the right side plate 32 are perpendicular to the rear side plate 34. When the battery is placed on the workpiece table, the left side plate 31 and the right side plate 32 are close to each other, and the front side plate 33 and the rear side plate 34 are close to each other. Until the left side plate 31 abuts against the left side wall of the battery, the right side plate 32 abuts against the right side wall of the battery, the front side plate 33 abuts against the front side wall of the battery, and the rear side plate 34 abuts against the rear side wall of the battery. At this time, the battery is limited on the workbench 2 by the left side plate 31, the right side plate 32, the front side plate 33, and the rear side plate 34, and the liquid injection hole on the battery is located directly below the rubber head 42.
[0042] Referring to Figure 6 and Figure 7 A left sliding groove 311 is formed in the workbench 2. A left sliding block 312 is slidably arranged in the left sliding groove 311. The outer wall of the left sliding block 312 is in close contact with the inner wall of the left sliding groove 311. The top of the left sliding block 312 is fixedly connected with the bottom of the left side plate 31. A left motor 313 is installed in the left sliding groove 311. A left screw rod 314 is installed on the output shaft of the left motor 313. The end of the left screw rod 314 away from the left motor 313 is rotatably connected with the inner wall of the left sliding groove 311, and the left screw rod 314 is in threaded connection with the left sliding block 312. The left motor 313 drives the left screw rod 314 to rotate, the left screw rod 314 drives the left sliding block 312 to move along the left sliding groove 311, and the left sliding block 312 drives the left side plate 31 to move.
[0043] Referring to Figure 6 and Figure 8 , a right sliding groove 321 is formed on the workbench 2, and a right sliding block 322 is slidably arranged in the right sliding groove 321. The outer wall of the right sliding block 322 is in close contact with the inner wall of the right sliding groove 321, and the top of the right sliding block 322 is fixedly connected with the bottom of the right side plate 32. A right motor 323 is installed in the right sliding groove 321, and a right screw rod 324 is installed on the output shaft of the right motor 323. The end of the right screw rod 324 away from the right motor 323 is rotatably connected with the inner wall of the right sliding groove 321, and the right screw rod 324 is threadedly connected with the right sliding block 322. The right motor 323 drives the right screw rod 324 to rotate, the right screw rod 324 drives the right sliding block 322 to move along the right sliding groove 321, and the right sliding block 322 drives the right side plate 32 to move.
[0044] Referring to Figure 6 and Figure 9 , a front sliding groove 331 is formed on the workbench 2, and a front sliding block 332 is slidably arranged in the front sliding groove 331. The outer wall of the front sliding block 332 is in close contact with the inner wall of the front sliding groove 331, and the top of the front sliding block 332 is fixedly connected with the bottom of the front side plate 33. A front motor 333 is installed in the front sliding groove 331, and a front screw rod 334 is installed on the output shaft of the front motor 333. The end of the front screw rod 334 away from the front motor 333 is rotatably connected with the inner wall of the front sliding groove 331, and the front screw rod 334 is threadedly connected with the front sliding block 332. The front motor 333 drives the front screw rod 334 to rotate, the front screw rod 334 drives the front sliding block 332 to move along the front sliding groove 331, and the front sliding block 332 drives the front side plate 33 to move.
[0045] Referring to Figure 6 and Figure 10 , a rear sliding groove 341 is formed on the workbench 2, and a rear sliding block 342 is slidably arranged in the rear sliding groove 341. The outer wall of the rear sliding block 342 is in close contact with the inner wall of the rear sliding groove 341, and the top of the rear sliding block 342 is fixedly connected with the bottom of the rear side plate 34. A rear motor 343 is installed in the rear sliding groove 341, and a rear screw rod 344 is installed on the output shaft of the rear motor 343. The end of the rear screw rod 344 away from the rear motor 343 is rotatably connected with the inner wall of the rear sliding groove 341, and the rear screw rod 344 is threadedly connected with the rear sliding block 342. The rear motor 343 drives the rear screw rod 344 to rotate, the rear screw rod 344 drives the rear sliding block 342 to move along the rear sliding groove 341, and the rear sliding block 342 drives the rear side plate 34 to move.
[0046] Because the sizes of different batches of batteries and the positions of the liquid injection holes are different, in order to make the liquid injection hole on the battery located directly below the rubber head 42, the left side plate 31, the right side plate 32, the front side plate 33 and the rear side plate 34 need to be located at the specified positions and abut against the outer wall of the battery.
[0047] In order to make the left side plate 31 located at the specified position and abut against the outer wall of the battery, referring toFigure 6 and Figure 7 The left slider 312 is equipped with a left nut 315 on the side facing the right slider 322, and the left nut 315 is located entirely in the left sliding groove 311. The left slider 312 is equipped with a left contact switch 316 on the side facing the left nut 315. When the left slider 312 moves to contact the left contact switch 316 and the left nut 315, the left motor 313 stops, and the left side plate 31 is located in the designated position and abuts against the outer wall of the battery. The left nut 315 is threadedly connected to the left screw rod 314, and the left nut 315 can rotate in the left ring groove. Therefore, by relatively rotating the left screw rod 314 and the left nut 315, the position of the left nut 315 is adjusted, and the moving range of the left side plate 31 is adjusted.
[0048] In order to make the right side plate 32 abut against the outer wall of the battery in the designated position, refer to Figure 6 and Figure 8 The right slider 322 is equipped with a right nut 325 on the side facing the left slider 312, and the right nut 325 is located entirely in the right sliding groove 321. The right slider 322 is equipped with a right contact switch 326 on the side facing the right nut 325. When the right slider 322 moves to contact the right contact switch 326 and the right nut 325, the right motor 323 stops, and the right side plate 32 is located in the designated position and abuts against the outer wall of the battery. The right nut 325 is threadedly connected to the right screw rod 324, and the right nut 325 can rotate in the right ring groove. Therefore, by relatively rotating the right screw rod 324 and the right nut 325, the position of the right nut 325 is adjusted, and the moving range of the right side plate 32 is adjusted.
[0049] In order to make the front side plate 33 abut against the outer wall of the battery in the designated position, refer to Figure 6 and Figure 9 The front slider 332 is equipped with a front nut 335 on the side facing the rear slider 342, and the front nut 335 is located entirely in the front sliding groove 331. The front slider 332 is equipped with a front contact switch 336 on the side facing the front nut 335. When the front slider 332 moves to contact the front contact switch 336 and the front nut 335, the front motor 333 stops, and the front side plate 33 is located in the designated position and abuts against the outer wall of the battery. The front nut 335 is threadedly connected to the front screw rod 334, and the front nut 335 can rotate in the front ring groove. Therefore, by relatively rotating the front screw rod 334 and the front nut 335, the position of the front nut 335 is adjusted, and the moving range of the front side plate 33 is adjusted.
[0050] In order to make the rear side plate 34 abut against the outer wall of the battery in the designated position, refer to Figure 6 and Figure 10The rear sliding block 342 is provided with a rear nut 345 on the side facing the front sliding block 332, and the rear nut 345 is located in the rear sliding groove 341. The rear sliding block 342 is provided with a rear contact switch 346 on the side facing the rear nut 345, and when the rear sliding block 342 moves to the rear contact switch 346 and the rear nut 345 are in contact, the rear motor 343 stops to make the rear side plate 34 located at the specified position and abut against the outer wall of the battery. The rear nut 345 is in threaded connection with the rear screw rod 344, and the rear nut 345 can rotate in the rear ring groove. Therefore, by the relative rotation of the rear screw rod 344 and the rear nut 345, the position of the rear nut 345 is adjusted, and the effect of adjusting the moving range of the rear side plate 34 is achieved.
[0051] The implementation principle of the cleaning device for the liquid injection hole of the aluminum shell battery is as follows: when the liquid injection hole of the battery is cleaned, the battery is first placed on the workbench 2, and the left side plate 31, the right side plate 32, the front side plate 33 and the rear side plate 34 fix the battery. Then the output shaft of the piston cylinder 41 is elongated to insert the rubber head 42 into the liquid injection hole, at this time the non-woven fabric layer 43 outside the rubber head 42 is attached to the inner wall of the liquid injection hole. Then start the rotary motor 21 and the purge pump 51, the rotary motor 21 drives the workbench 2 to rotate, the dry gas passes through the nozzle 53 to blow the electrolyte crystal at the liquid injection hole, and at the same time the non-woven fabric layer 43 rotates relative to the liquid injection hole to wipe the inner wall of the liquid injection hole, realizing the effect of cleaning the liquid injection hole of the battery. Reduce the situation of manual wiping and cleaning the liquid injection hole, reduce the labor cost of cleaning the liquid injection hole.
[0052] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application shall be covered within the protection scope of the present application.
Claims
1. A cleaning device for liquid injection hole of an aluminum shell battery, comprising a base, a rack is fixedly arranged on the base, characterized in that: The rack is provided with a blowing assembly for blowing the liquid injection hole, a piston cylinder is fixedly arranged on the rack, a wiping rod is fixedly arranged on the output shaft of the piston cylinder, a rubber head is arranged at the bottom end of the wiping rod, a non-woven fabric layer is arranged on the outer wall of the rubber head, a rotary motor is fixedly arranged on the base, a workbench is fixedly arranged on the output shaft of the rotary motor, the workbench is located below the rubber head and the blowing assembly, a positioning assembly is arranged on the workbench, and the positioning assembly is used for fixing the battery.
2. The cleaning device for the liquid injection hole of an aluminum can battery according to claim 1, characterized in that: The blowing assembly comprises a blowing pump, a dry gas pipe and a nozzle, the blowing pump is fixedly arranged on the rack, the input end of the blowing pump is used for connecting the dry gas source, the output end of the blowing pump is in communication with one end of the dry gas pipe, the other end of the dry gas pipe is in communication with the nozzle, and the nozzle and the wiping rod are fixedly provided with a blowing support.
3. The cleaning device for the liquid injection hole of an aluminum shell battery according to claim 2, characterized in that: A dust suction box is arranged on the rack, an air outlet hole is formed in one end of the dust suction box, a dust suction fan is arranged in the air outlet hole, a dust suction pipe is communicated and arranged on the other end of the dust suction box, a dust suction cover is communicated and arranged on the end of the dust suction pipe away from the dust suction box, a dust suction support is fixedly arranged between the dust suction cover and the wiping rod, the dust suction cover and the nozzle are symmetrically arranged on both sides of the wiping rod, the side of the dust suction cover away from the dust suction pipe is used for facing the liquid injection hole, a filter screen is arranged in the dust suction box, and the filter screen is located between the dust suction fan and the output end of the dust suction pipe.
4. The cleaning device for the liquid injection hole of an aluminum shell battery according to claim 1, characterized in that: The positioning assembly comprises a left side plate, a right side plate, a front side plate and a rear side plate, the left side plate, the right side plate, the front side plate and the rear side plate are all in sliding connection with the workbench, the left side plate and the right side plate are oppositely arranged, the opposite surfaces of the left side plate and the right side plate are used for abutting against the battery, the front side plate and the rear side plate are oppositely arranged, the opposite surfaces of the front side plate and the rear side plate are used for abutting against the battery, the left side plate and the right side plate are perpendicular to the front side plate, and the left side plate and the right side plate are perpendicular to the rear side plate.
5. The cleaning device for the liquid injection hole of an aluminum shell battery according to claim 4, characterized in that: A left sliding groove is formed in the workbench, a left sliding block is slidably arranged in the left sliding groove, the left sliding block is fixedly connected with the left side plate, a left motor is fixedly arranged in the left sliding groove, a left screw rod is fixedly arranged on the output shaft of the left motor, the left screw rod is in rotational connection with the inner wall of the left sliding groove, the left screw rod is in threaded connection with the left sliding block, a left nut is in threaded connection with the left screw rod, a left contact switch is arranged on the side of the left sliding block facing the left nut, and the left contact switch is used for controlling the left motor.
6. The cleaning device for the liquid injection hole of an aluminum can battery according to claim 4, characterized in that: A right sliding groove is formed in the workbench, a right sliding block is slidably arranged in the right sliding groove, the right sliding block is fixedly connected with the right side plate, a right motor is fixedly arranged in the right sliding groove, a right screw rod is fixedly arranged on the output shaft of the right motor, the right screw rod is in rotational connection with the inner wall of the right sliding groove, the right screw rod is in threaded connection with the right sliding block, a right nut is in threaded connection with the right screw rod, a right contact switch is arranged on the side of the right sliding block facing the right nut, and the right contact switch is used for controlling the right motor.
7. The cleaning device for the liquid injection hole of an aluminum can battery according to claim 4, characterized in that: The front sliding slot is arranged on the workbench, the front sliding block is slidably arranged in the front sliding slot, the front sliding block is fixedly connected with the front side plate, the front motor is fixedly arranged in the front sliding slot, the output shaft of the front motor is fixedly arranged with the front screw rod, the front screw rod is rotationally connected with the inner wall of the front sliding slot, the front screw rod is threadedly connected with the front sliding block, the front screw rod is threadedly connected with the front nut, and the front contact switch is arranged on the side of the front sliding block facing the front nut.
8. The cleaning device for the liquid injection hole of an aluminum shell battery according to claim 4, characterized in that: The rear sliding slot is arranged on the workbench, the rear sliding block is slidably arranged in the rear sliding slot, the rear sliding block is fixedly connected with the rear side plate, the rear motor is fixedly arranged in the rear sliding slot, the output shaft of the rear motor is fixedly arranged with the rear screw rod, the rear screw rod is rotationally connected with the inner wall of the rear sliding slot, the rear screw rod is threadedly connected with the rear sliding block, the rear screw rod is threadedly connected with the rear nut, and the rear contact switch is arranged on the side of the rear sliding block facing the rear nut.