CN218371701U - Liquid filling machine with automatic weighing and liquid supplementing functions - Google Patents
Liquid filling machine with automatic weighing and liquid supplementing functions Download PDFInfo
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- CN218371701U CN218371701U CN202222883336.XU CN202222883336U CN218371701U CN 218371701 U CN218371701 U CN 218371701U CN 202222883336 U CN202222883336 U CN 202222883336U CN 218371701 U CN218371701 U CN 218371701U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a annotate liquid machine with automatic weighing and fluid infusion function, but carousel, the electric core that is used for placing electric core of rotation prefabricate the module, annotate liquid module, fluid infusion module, evacuation module and evacuation and a module, wherein: the turntable is sequentially provided with a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station along the circumferential direction; the battery cell prefabricating module is placed on the rotary table; the cell prefabricating module is provided with a weighing device and can weigh the carried object; under the drive of a turntable, a battery cell on the battery cell prefabricating module sequentially passes through a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station; through adding weighing and fluid infusion, the situation that the liquid is not injected into the battery cell or the liquid infusion amount is insufficient due to various reasons is avoided, and therefore the overall quality of the battery cell is improved.
Description
Technical Field
The utility model belongs to the technical field of lithium ion battery cell makes, especially, relate to an annotate liquid machine with automatic weighing and fluid infusion function.
Background
In the lithium ion battery cell manufacturing industry, electrolyte is one of four main components of a battery cell, and in the battery cell manufacturing process, the electrolyte injection amount is directly related to the performance of each performance of the battery cell, so that the electrolyte plays a decisive role in the quality of the battery cell.
The current liquid injection technology: the method comprises the steps of firstly setting liquid injection quantity parameters through a preposed quantitative instrument to adjust the actual liquid injection quantity, and then completing the whole process through presetting, liquid injection, pre-vacuumizing, vacuumizing and sealing. And after the first inspection is qualified, no real-time electrolyte weighing device is arranged in the continuous electrolyte injection process. Due to the stability of equipment, gas residue in the liquid injection pipe, internal pressure difference and the like, the actual liquid injection amount often deviates from the process requirement, and more than 99% of the battery cells deviating from the process requirement have small liquid injection amount.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem among the correlation technique, this application provides one kind and has had the liquid machine of annotating of automatic weighing and fluid infusion function to avoid not annotating the liquid or annotating the not enough condition of liquid volume and taking place because of all kinds of reasons lead to electric core to improve the whole quality of electric core, reduce electric core scrap ratio, improve the straight rate of production process, increase the productivity effect.
The technical scheme is as follows:
the utility model provides a annotate liquid machine with automatic weighing and fluid infusion function, includes the carousel of rotation, is used for placing the prefabricated module of electric core, annotates liquid module, fluid infusion module, evacuation module and evacuation and a module in advance, wherein:
the turntable is sequentially provided with a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station along the circumferential direction;
the battery cell prefabricating module is placed on the rotary table;
the cell prefabricating module is provided with a weighing device which can weigh the carried object;
under the drive of a turntable, a battery cell on the battery cell prefabricating module sequentially passes through a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station;
the liquid injection module is arranged at a liquid injection station and used for injecting liquid into the battery cell;
the liquid supplementing module is arranged at a liquid supplementing station and is used for supplementing liquid to the battery cell;
the pre-vacuumizing module is arranged at a pre-vacuumizing station and is used for pre-vacuumizing the battery cell;
the vacuumizing and sealing module is arranged at a vacuumizing and sealing station and used for vacuumizing and sealing the battery cell.
Through adding weighing and fluid infusion, the situation that the liquid is not injected into the battery cell or the liquid infusion amount is insufficient due to various reasons is avoided, and therefore the overall quality of the battery cell is improved.
Further, the prefabricated module of electricity core includes mount and weight inductor, wherein:
the fixed frame is arranged on the turntable;
the weight sensor is arranged at the bottom of the fixing frame;
the fixing frame is configured to fix the battery cell;
the weight sensor is configured to measure a weight of the cell.
Further, the mount includes bottom plate, first splint and second splint, wherein:
the weight sensor is arranged on the lower surface of the bottom plate;
the first clamping plate and the second clamping plate are oppositely arranged on the upper surface of the bottom plate;
the first clamping plate and the second clamping plate clamp the battery cell together.
Further, prefabricated module of electricity core still includes data connection line and visual instrument, wherein:
the visual instrument is connected to the signal output end of the weight sensor through a data connecting line;
the visualization gauge is configured to display weight data measured by the weight sensor.
Furthermore, the turntable is provided with a transmission shaft, the transmission shaft is arranged at the center of the turntable, and the transmission shaft is driven by the driving device to drive the turntable to rotate.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a cell prefabricating module of the present invention;
fig. 1-2 include:
1. a turntable; 11. a drive shaft; 2. a battery cell prefabricating module; 3. a liquid injection module; 4. a fluid infusion module; 5. a pre-vacuumizing module; 6. vacuumizing and sealing the module; 21. a base plate; 22. a first splint; 23. a second splint; 25. a visualization instrument.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in figures 1-2:
the utility model provides a annotate liquid machine with automatic weighing and fluid infusion function, includes carousel 1 that can the rotation, is used for placing the prefabricated module of electric core 2 of electric core, annotates liquid module 3, fluid infusion module 4, vacuum pumping module 5 and evacuation and a module 6, wherein in advance:
the turntable 1 is sequentially provided with a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station along the circumferential direction;
the battery core prefabricating module 2 is placed on the turntable 1;
the cell prefabrication module 2 is provided with a weighing device which can weigh the carried objects;
under the drive of the turntable 1, the battery cell on the battery cell prefabricating module 2 sequentially passes through a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station;
the liquid injection module 3 is arranged at a liquid injection station and used for injecting liquid into the battery cell;
the liquid supplementing module 4 is arranged at a liquid supplementing station and is used for supplementing liquid to the battery cell;
the pre-vacuumizing module 5 is arranged at a pre-vacuumizing station and is used for pre-vacuumizing the battery cell;
the vacuumizing and sealing module 6 is arranged at a vacuumizing and sealing station and used for vacuumizing and sealing the battery cell.
When the battery cell is placed in the battery cell prefabricating module 2, the weight of the battery cell is weighed firstly, then the turntable 1 rotates to move the battery cell prefabricating module 2 to a liquid injection station, the liquid injection module 3 injects liquid into the battery cell, the battery cell is weighed again after liquid injection is finished, the data of the battery cell is the common weight of the battery cell and electrolyte, and the system judges whether liquid supplement and liquid supplement amount are needed or not according to the difference value of the two weighing; if liquid supplement is not needed, the turntable 1 rotates to move the cell prefabricating module 2 to a pre-vacuumizing station, and if liquid supplement is needed, the turntable 1 rotates to move the cell prefabricating module 2 to a liquid supplement station for liquid supplement; and after the pre-vacuumizing of the battery cell is finished at the pre-vacuumizing station, the battery cell continues to enter a vacuumizing and sealing station, and after the vacuumizing and sealing are carried out, the whole liquid injection process is finished.
Through adding weighing and fluid infusion, the situation that the liquid is not injected into the battery cell or the liquid infusion amount is insufficient due to various reasons is avoided, and therefore the overall quality of the battery cell is improved.
In one embodiment, the cell prefabrication module 2 comprises a fixing frame and a weight sensor, wherein:
the fixed frame is arranged on the turntable 1;
the weight sensor is arranged at the bottom of the fixing frame;
the fixing frame is configured to fix the battery cell;
the weight sensor is configured to measure a weight of the cell.
In one embodiment, the mount comprises a base plate 21, a first clamping plate 22 and a second clamping plate 23, wherein:
the weight sensor is arranged on the lower surface of the bottom plate 21;
the first clamping plate 22 and the second clamping plate 23 are oppositely arranged on the upper surface of the bottom plate 21;
the first clamping plate 22 and the second clamping plate 23 clamp the battery core together.
In one embodiment, the cell prefabrication module 2 further includes a data connection line and a visual instrument 25, wherein:
the visual instrument 25 is connected to the signal output end of the weight sensor through a data connecting line;
the visualization meter 25 is configured to display weight data measured by the weight sensor.
In one embodiment, the turntable 1 is provided with a transmission shaft 11, the transmission shaft 11 is arranged at the center of the turntable 1, and the transmission shaft 11 is driven by a driving device to drive the turntable 1 to rotate.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
It will be understood that the invention is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.
Claims (5)
1. The utility model provides a annotate liquid machine with automatic weighing and fluid infusion function, its characterized in that, but including the carousel of rotation, be used for placing the prefabricated module of electric core, annotate liquid module, fluid infusion module, evacuation module and evacuation and a module in advance, wherein:
the turntable is sequentially provided with a liquid injection station, a liquid supplementing station, a pre-vacuumizing station, a vacuumizing station and a sealing station along the circumferential direction;
the battery cell prefabricating module is placed on the rotary table;
the cell prefabricating module is provided with a weighing device and can weigh the carried objects;
under the drive of the turntable, the battery cell on the battery cell prefabricating module sequentially passes through the liquid injection station, the liquid supplementing station, the pre-vacuumizing station and the vacuumizing and sealing station;
the liquid injection module is arranged at the liquid injection station and used for injecting liquid into the battery cell;
the liquid supplementing module is arranged at the liquid supplementing station and is used for supplementing liquid to the battery cell;
the pre-vacuumizing module is arranged at the pre-vacuumizing station and is used for pre-vacuumizing the battery cell;
the vacuumizing and sealing module is arranged at the vacuumizing and sealing station and used for vacuumizing and sealing the battery cell.
2. The liquid injection machine of claim 1, wherein the cell prefabrication module comprises a fixing frame and a weight sensor, wherein:
the fixed frame is arranged on the turntable;
the weight sensor is arranged at the bottom of the fixing frame;
the fixing frame is configured to fix the battery cell;
the weight sensor is configured to measure a weight of the battery cell.
3. The machine of claim 2, wherein the fixture comprises a base plate, a first clamp plate, and a second clamp plate, wherein:
the weight sensor is arranged on the lower surface of the bottom plate;
the first clamping plate and the second clamping plate are oppositely arranged on the upper surface of the bottom plate;
the first clamping plate and the second clamping plate clamp the battery cell together.
4. The liquid injection machine of claim 2, wherein the cell prefabrication module further comprises a data connection line and a visualization instrument, wherein:
the visual instrument is connected to the signal output end of the weight sensor through the data connecting line;
the visualization gauge is configured to display weight data measured by the weight sensor.
5. The liquid injection machine according to claim 1, wherein a transmission shaft is provided with the turntable, the transmission shaft is provided at a central position of the turntable, and the transmission shaft is driven by a driving device to drive the turntable to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883336.XU CN218371701U (en) | 2022-10-31 | 2022-10-31 | Liquid filling machine with automatic weighing and liquid supplementing functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222883336.XU CN218371701U (en) | 2022-10-31 | 2022-10-31 | Liquid filling machine with automatic weighing and liquid supplementing functions |
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| Publication Number | Publication Date |
|---|---|
| CN218371701U true CN218371701U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222883336.XU Active CN218371701U (en) | 2022-10-31 | 2022-10-31 | Liquid filling machine with automatic weighing and liquid supplementing functions |
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| CN (1) | CN218371701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766956A (en) * | 2024-02-22 | 2024-03-26 | 宁德时代新能源科技股份有限公司 | Liquid injection system and liquid injection method |
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2022
- 2022-10-31 CN CN202222883336.XU patent/CN218371701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117766956A (en) * | 2024-02-22 | 2024-03-26 | 宁德时代新能源科技股份有限公司 | Liquid injection system and liquid injection method |
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