CN219785907U - Single-channel automatic cleaning tool for negative pressure cup for lithium battery formation - Google Patents
Single-channel automatic cleaning tool for negative pressure cup for lithium battery formation Download PDFInfo
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- CN219785907U CN219785907U CN202321308855.1U CN202321308855U CN219785907U CN 219785907 U CN219785907 U CN 219785907U CN 202321308855 U CN202321308855 U CN 202321308855U CN 219785907 U CN219785907 U CN 219785907U
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- negative pressure
- automatic cleaning
- cleaning tool
- water tank
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- 238000004140 cleaning Methods 0.000 title claims abstract description 60
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 239000007788 liquid Substances 0.000 claims abstract description 96
- 239000002904 solvent Substances 0.000 claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000002637 fluid replacement therapy Methods 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002699 waste material Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000013589 supplement Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model relates to the technical field of battery manufacturing, in particular to a single-channel automatic cleaning tool of a negative pressure cup for lithium battery formation, which comprises a solvent box, a busbar and a control module, wherein a partition board is arranged in the solvent box so as to separate a plurality of single-channel water tanks; the converging water tanks of the solvent box and the plurality of single-channel water tanks can be communicated or separated; the busbar is provided with a plurality of pipe joints, the plurality of single-channel water tanks are respectively provided with a single-channel liquid discharge and supplementing port, and the single-channel liquid discharge and supplementing port is communicated with the plurality of pipe joints through a pipeline and an independent branch water pump; the converging water tank is connected with a total drainage and fluid supplementing module; liquid level switches are respectively arranged in each single-channel water tank. The automatic discharge and cleaning of the residual waste liquid in the negative pressure cups are realized, each negative pressure cup is cleaned independently, the manual discharge and repair cleaning liquid and the manual cleaning process are omitted, the waste liquid of the negative pressure cups can be discharged and cleaned, and the cleaning liquid of the tool is automatically discharged and repaired; the liquid level of the cleaning liquid of each negative pressure cup is controlled through the liquid level switch, so that the negative pressure cup can be cleaned more effectively.
Description
Technical Field
The utility model relates to the technical field of battery manufacturing, in particular to a single-channel automatic cleaning tool for a negative pressure cup for lithium battery formation.
Background
As lithium batteries are widely applied in new energy power industries, new energy industries have newly improved battery technologies and have more severe high standards on quality and consistency of batteries.
The gas generated in the formation process of the lithium battery is harmful to human bodies, and can cause the expansion of the lithium battery to influence the safety of the lithium battery. Therefore, the negative pressure assembly with the negative pressure cup and the suction nozzle is used for sucking and collecting the gas in the formation process, however, electrolyte may be mixed in the gas sucked by the negative pressure, and the electrolyte remains in the negative pressure assembly to easily form crystals, thereby causing blockage. To solve this problem, the negative pressure cup needs to be cleaned after the formation is completed.
The equipment in the negative pressure cup cleaning technology used by the existing back end negative pressure formation, such as an automatic negative pressure cup cleaning tool disclosed in the Chinese patent document with the application number of CN202020726976.8, which is developed by the applicant, can automatically clean the negative pressure cup, regularly clean and maintain the negative pressure cup, and can be compatible with batteries with different length and size according to requirements.
However, the existing cleaning tool does not have the functions of automatic cleaning liquid discharging and supplementing and single-channel cleaning, the cleaning liquid discharging and supplementing needs to be manual, the production efficiency is affected, the equipment maintenance cost is increased, meanwhile, the production is greatly affected by the fact that the production is not well cleaned by the aid of individual negative pressure cups, and the service life of equipment is greatly affected.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides a single-channel automatic cleaning tool for a negative pressure cup for lithium battery formation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the single-channel automatic cleaning tool for the negative pressure cup for lithium battery formation comprises a solvent box, a busbar and a control module, wherein a partition plate is arranged in the solvent box so as to separate a plurality of single-channel water tanks; the bottom of the solvent box is provided with a converging water tank which can be communicated or separated from a plurality of single-channel water tanks;
the busbar is provided with a plurality of pipe joints, the plurality of single-channel water tanks are respectively provided with a single-channel liquid discharge and supplementing port, and the single-channel liquid discharge and supplementing port is communicated with the plurality of pipe joints through a pipeline and an independent branch water pump; the converging water tank is connected with a total drainage and fluid supplementing module; liquid level switches are respectively arranged in each single-channel water tank;
the liquid level switch, the total drainage and fluid supplementing module and the branch water pump are respectively and electrically connected with the control module.
Specifically, the total liquid supplementing module comprises a liquid supplementing pipe, an on-off valve and a total water pump, wherein the liquid supplementing pipe is communicated with the confluence water tank and the total water pump, the on-off valve is arranged at the liquid supplementing pipe, and the on-off valve and the total water pump are electrically connected with the control module.
Specifically, the liquid level switch comprises an upper liquid level floating ball switch arranged on the upper portion of the single-channel water tank and a lower liquid level floating ball switch arranged on the lower portion of the single-channel water tank, so that when the upper liquid level floating ball switch moves up to a preset position or the lower liquid level floating ball switch moves down to the preset position, the corresponding branch water pump is triggered and controlled to stop working.
Specifically, the travel of the upper liquid level float switch and the lower liquid level float switch can be adjusted.
Specifically, the solvent boxes are arranged in pairs, the branch water pumps are double-headed water pumps, and each double-headed water pump corresponds to a single-channel water tank of a pair of solvent boxes respectively.
Specifically, the number of the solvent boxes is more than two pairs, and different solvent boxes which are linearly arranged share one busbar.
Specifically, the communication or the separation between the confluence water tank and the plurality of single-channel water tanks is realized in such a way that: the bottom of each single-channel water tank is provided with a liquid hole communicated with the confluence water tank, each single-channel water tank is internally provided with a plug, the outer side of the solvent box is provided with an elastic piece, and the elastic piece applies force to the plug so that the plug elastically plugs the corresponding liquid hole; the blocking of the liquid hole by the plug can be relieved by overcoming the acting force of the elastic piece under the operation of external force.
Specifically, a connecting rod is further arranged outside the solvent box, plugs of the plurality of single-channel water tanks are respectively fixed on the same connecting rod, and the elastic piece applies force to the connecting rod.
Specifically, the connecting rod threaded connection has the screw rod, and the one end of screw rod supports the solvent box to can overcome the elastic component effort and drive connecting rod and end cap rectilinear motion when making the rotation screw rod.
The device comprises a bracket, a solvent box, a busbar, a control module and a total drainage fluid infusion module, wherein the solvent box, the busbar, the control module and the total drainage fluid infusion module are all fixed in the bracket.
The utility model has the beneficial effects that:
when the single-channel automatic cleaning tool for the negative pressure cup for lithium battery formation is used, the tool and the cleaned negative pressure cup are combined into a recyclable pipeline loop, cleaning liquid is pumped into the negative pressure cup by the tool through the branch water pump for standing cleaning, and then the cleaning liquid is discharged back to the original path through the branch water pump, so that the cleaning function is realized. The solvent box is divided into single-channel water tanks with the corresponding number of channels, and the liquid level switch is used for controlling the liquid level of the cleaning liquid of each negative pressure cup respectively so as to realize the single-channel cleaning function. Further, a reasonable total drainage and fluid replacement module is arranged on the pipeline, waste liquid drainage is realized by controlling the on-off state of the total drainage and fluid replacement module, and the automation and the intellectualization of cleaning fluid are realized. Compared with the prior art:
1. the residual waste liquid in the negative pressure cups is automatically discharged and cleaned, and the cleaning of each negative pressure cup is independently controlled, so that the processes of manually discharging and supplementing cleaning liquid and manually cleaning the negative pressure cups are omitted, the service life of equipment is prolonged, and the environment of a clean production workshop is greatly improved;
2. the residual waste liquid of the negative pressure cup can be completely discharged and cleaned, and the cleaning liquid of the tool is automatically discharged and supplemented;
3. the liquid level switch is used for controlling the liquid level of the cleaning liquid of each negative pressure cup, so that the phenomenon that the cleaning cannot be performed due to the accumulation of waste liquid of individual negative pressure cups is prevented, the negative pressure cups are cleaned more effectively, and the service life of equipment is prolonged;
4. the system can be controlled by the control module completely without manual intervention, so that the labor cost and the production efficiency are reduced;
5. the automatic cleaning device can prolong the service life of equipment, reduce maintenance cost and improve production performance.
Drawings
Fig. 1 is a schematic structural diagram of a single-channel automatic cleaning tool for a negative pressure cup for lithium battery formation in an embodiment.
Fig. 2 is a schematic structural view of a solvent cartridge in an embodiment.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a cross-sectional view of another section of fig. 2.
Fig. 5 is a schematic partial structure of the tooling in the embodiment.
Reference numerals:
a bracket 1;
the solvent box 2, the partition plate 21, the single-channel water tank 22, the single-channel liquid discharge and supplement port 221, the liquid hole 222, the confluence water tank 23, the total liquid discharge and supplement module 24, the liquid discharge and supplement pipe 241, the on-off valve 242 and the total water pump 243; a branching water pump 25;
a bus 3, a control module 4;
a liquid level switch 5, an upper liquid level float switch 51, and a lower liquid level float switch 52;
the device comprises a plug 6, an elastic piece 7, a connecting rod 8 and a screw 9.
Detailed Description
The present utility model will be described in detail with reference to specific embodiments and drawings.
The single-channel automatic cleaning tool for the negative pressure cup for lithium battery formation in the embodiment comprises a bracket 1, wherein a solvent box 2, a busbar 3 and a control module 4 are arranged in the bracket 1, and a partition plate 21 is arranged in the solvent box 2, so that the inner space of the solvent box 2 is partitioned into a plurality of single-channel water tanks 22, as shown in fig. 1 to 5. The bottom of the solvent box 2 is provided with a converging water tank 23, and the converging water tank 23 and the plurality of single-channel water tanks 22 can be communicated or separated.
A plurality of pipe joints are arranged along the length direction of the busbar 3, a plurality of single-channel water tanks 22 are respectively provided with a single-channel liquid supplementing port 221, and the single-channel liquid supplementing port 221 is communicated with the plurality of pipe joints through a pipeline and an independent branch water pump 25, so that the branch water pump 25 can pump liquid in the corresponding single-channel water tank 22 to the busbar 3. The confluence water tank 23 is connected with a total drainage and fluid replacement module 24, a liquid level switch 5 is respectively arranged in each single-channel water tank 22, the liquid level switch 5, the total drainage and fluid replacement module 24 and a branch water pump 25 are respectively electrically connected with the control module 4, the control module 4 can adopt a singlechip in the prior art, and the control module can be programmed by a software engineer to construct a computer functional module for implementation.
In this embodiment, the total drainage and fluid replacement module 24 includes a drainage and fluid replacement pipe 241, an on-off valve 242 and a total water pump 243, the drainage and fluid replacement pipe 241 is communicated with the confluence water tank 23 and the total water pump 243, the on-off valve 242 is disposed at the drainage and fluid replacement pipe 241, and the on-off valve 242 and the total water pump 243 are electrically connected with the control module 4.
In this embodiment, the liquid level switch 5 includes an upper liquid level float switch 51 disposed on the upper portion of the single-channel water tank 22 and a lower liquid level float switch 52 disposed on the lower portion of the single-channel water tank 22, so that when the upper liquid level float switch 51 moves up to a preset position or the lower liquid level float switch 52 moves down to a preset position, the corresponding branch water pump 25 is triggered and controlled to stop working. Specifically, the strokes of the upper liquid level float switch 51 and the lower liquid level float switch 52 can be adjusted, and the limit positions of the movable ranges of the upper liquid level float switch and the lower liquid level float switch are set, so that the water pumping amount of the branch water pump 25 can be adjusted each time.
In this embodiment, the solvent boxes 2 are arranged in pairs, two pairs of branch water pumps 25 are double-headed water pumps, each of which corresponds to a single-channel water tank 22 of a pair of solvent boxes 2, and different solvent boxes 2 in a straight line arrangement share one busbar 3.
Specifically, the communication or the blocking between the confluence water tank 23 and the plurality of single-channel water tanks 22 is realized by: the bottom of each single-channel water tank 22 is provided with a liquid hole 222 communicated with the confluence water tank 23, each single-channel water tank 22 is provided with a plug 6, the outer side of the solvent box 2 is provided with an elastic piece 7, and the elastic piece 7 applies force to the plug 6 so that the plug 6 elastically plugs the corresponding liquid hole 222; the blocking of the liquid hole 222 by the plug 6 can be relieved by overcoming the acting force of the elastic piece 7 under the external force operation. The solvent box 2 is also provided with a connecting rod 8, plugs 6 of a plurality of single-channel water tanks 22 are respectively fixed on the same connecting rod 8, and the elastic piece 7 applies force to the connecting rod 8. The connecting rod 8 can be lifted by a peripheral mechanical arm, so that the plugs 6 of the same solvent box 2 can be synchronously pulled up, and the confluence water tank 23 of the same solvent box 2 is communicated with the single-channel water tanks 22. Specifically, the connecting rod 8 is in threaded connection with the screw rod 9, one end of the screw rod 9 abuts against the top of the solvent box 2, so that the acting force of the elastic piece 7 can be overcome when the screw rod 9 is rotated to drive the connecting rod 8 and the plug 6 to linearly move, and in practice, the screw rod 9 can be manually rotated for later use to realize pulling up the plug 6.
The specific working process of the tool of the embodiment comprises the following steps:
in the negative pressure formation process of the lithium battery, after the negative pressure cup is used for a period of time, a dispatching system gives a negative pressure cup cleaning signal, the negative pressure cup automatic cleaning tool shown in fig. 1 flows into a corresponding warehouse, the tool is lifted in place by a peripheral needle bed, the hole site of a busbar 3 of the tool is communicated with a channel of the negative pressure cup, and the negative pressure cup cleaning work is started:
the branch water pumps 25 feed the cleaning liquid in the solvent box 2 from the single-channel water tanks 22 into the negative pressure cup through the bus bar 3, and after the lower liquid level floating ball switch 52 of each single-channel water tank 22 is closed, the corresponding branch water pumps 25 stop working. After all the branch water pumps 25 stop working, the cleaning liquid is kept stand for a period of time in the cleaned negative pressure cup, then the cleaning liquid in the negative pressure cup is sent back to the single channel water tanks 22 in the original way, and the water pumps are stopped according to the upper liquid level of each single channel water tank 22. And repeating the actions according to the actual situation, and cleaning the negative pressure cup.
After the cleaning operation is completed, the dispatching system returns the tool to the storage position.
After the times of cleaning liquid replacement are reached, the dispatching system gives a signal to the storage position to start liquid discharging and supplementing work:
the connecting rod 8 of the solvent box 2 is pulled up by a peripheral mechanical arm, the single-channel water tank 22 and the confluence water tank 23 of the solvent box 2 are communicated, the on-off valve 242 of each solvent box 2 is opened, and the waste liquid is discharged outwards by the total water pump 243. After a period of time, after all the lower liquid level float switches 52 in each solvent box 2 are closed, the corresponding on-off valves 242 are closed until all the on-off valves 242 are closed, i.e. the waste liquid discharge is completed.
Then continuing to supplement the cleaning liquid: all on-off valves 242 are opened and new cleaning liquid is fed into the solvent box 2 through the total water pump 243. When all the upper liquid level float switches 51 in the solvent box 2 are closed, the corresponding on-off valves 242 are immediately closed until all the on-off valves 242 are closed, namely, the cleaning liquid supplementing is completed.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (10)
1. A single-channel automatic cleaning tool for negative pressure cups for lithium battery formation is characterized in that: the device comprises a solvent box, a busbar and a control module, wherein a partition board is arranged in the solvent box so as to separate a plurality of single-channel water tanks; the bottom of the solvent box is provided with a converging water tank which can be communicated or separated from a plurality of single-channel water tanks;
the busbar is provided with a plurality of pipe joints, the plurality of single-channel water tanks are respectively provided with a single-channel liquid discharge and supplementing port, and the single-channel liquid discharge and supplementing port is communicated with the plurality of pipe joints through a pipeline and an independent branch water pump; the converging water tank is connected with a total drainage and fluid supplementing module; liquid level switches are respectively arranged in each single-channel water tank;
the liquid level switch, the total drainage and fluid supplementing module and the branch water pump are respectively and electrically connected with the control module.
2. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 1, wherein the tool is characterized in that: the total drainage and fluid replacement module comprises a drainage and fluid replacement pipe, an on-off valve and a total water pump, wherein the drainage and fluid replacement pipe is communicated with the confluence water tank and the total water pump, the on-off valve is arranged at the drainage and fluid replacement pipe, and the on-off valve and the total water pump are electrically connected with the control module.
3. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 1, wherein the tool is characterized in that: the liquid level switch comprises an upper liquid level floating ball switch arranged on the upper portion of the single-channel water tank and a lower liquid level floating ball switch arranged on the lower portion of the single-channel water tank, so that when the upper liquid level floating ball switch moves up to a preset position or the lower liquid level floating ball switch moves down to the preset position, the corresponding branch water pump is triggered and controlled to stop working.
4. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 3, wherein the single-channel automatic cleaning tool is characterized in that: the strokes of the upper liquid level floating ball switch and the lower liquid level floating ball switch can be adjusted.
5. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 1, wherein the tool is characterized in that: the solvent boxes are arranged in pairs, the branch water pumps are double-headed water pumps, and each double-headed water pump corresponds to one single-channel water tank of one pair of solvent boxes respectively.
6. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 5, wherein the single-channel automatic cleaning tool is characterized in that: the number of the solvent boxes is more than two pairs, and different solvent boxes which are linearly arranged share one busbar.
7. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 1, wherein the tool is characterized in that: the communication or the separation between the confluence water tank and the plurality of single-channel water tanks is realized in such a way that: the bottom of each single-channel water tank is provided with a liquid hole communicated with the confluence water tank, each single-channel water tank is internally provided with a plug, the outer side of the solvent box is provided with an elastic piece, and the elastic piece applies force to the plug so that the plug elastically plugs the corresponding liquid hole; the blocking of the liquid hole by the plug can be relieved by overcoming the acting force of the elastic piece under the operation of external force.
8. The single-channel automatic cleaning tool for the negative pressure cup for lithium battery formation according to claim 7, wherein the single-channel automatic cleaning tool is characterized in that: the solvent box is also provided with a connecting rod, plugs of a plurality of single-channel water tanks are respectively fixed on the same connecting rod, and the elastic piece applies force to the connecting rod.
9. The single-channel automatic cleaning tool for the negative pressure cup for lithium battery formation according to claim 8, wherein the single-channel automatic cleaning tool is characterized in that: the connecting rod threaded connection has the screw rod, and the one end of screw rod supports the solvent box to can overcome the elastic component effort and drive connecting rod and end cap rectilinear motion when making the rotation screw rod.
10. The single-channel automatic cleaning tool for negative pressure cups for lithium battery formation according to claim 1, wherein the tool is characterized in that: still include the support, solvent box, busbar, control module, total row fluid replacement module are all fixed in the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308855.1U CN219785907U (en) | 2023-05-26 | 2023-05-26 | Single-channel automatic cleaning tool for negative pressure cup for lithium battery formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321308855.1U CN219785907U (en) | 2023-05-26 | 2023-05-26 | Single-channel automatic cleaning tool for negative pressure cup for lithium battery formation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219785907U true CN219785907U (en) | 2023-10-03 |
Family
ID=88180291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321308855.1U Active CN219785907U (en) | 2023-05-26 | 2023-05-26 | Single-channel automatic cleaning tool for negative pressure cup for lithium battery formation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219785907U (en) |
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2023
- 2023-05-26 CN CN202321308855.1U patent/CN219785907U/en active Active
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