CN113851797A - Get rid of lithium cell and annotate liquid mouth equipment for electrolyte - Google Patents
Get rid of lithium cell and annotate liquid mouth equipment for electrolyte Download PDFInfo
- Publication number
- CN113851797A CN113851797A CN202111202259.0A CN202111202259A CN113851797A CN 113851797 A CN113851797 A CN 113851797A CN 202111202259 A CN202111202259 A CN 202111202259A CN 113851797 A CN113851797 A CN 113851797A
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- component
- shell
- electrolyte
- lithium battery
- supporting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/691—Arrangements or processes for draining liquids from casings; Cleaning battery or cell casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The invention discloses equipment for removing electrolyte at an electrolyte injection port of a lithium battery, which relates to the field of lithium battery production and comprises an installation frame, a support component, an absorption component, an electrolyte injection component and a transmission component, wherein the installation frame is provided with two electrolyte injection components which are symmetrically distributed at the lower end of the support component and are installed on an electrolyte injection station of a lithium battery production line, the lithium battery is injected by the electrolyte injection component, the transmission component drives the absorption component to move along with the downward electrolyte injection of the electrolyte injection component, a sponge block absorbs the electrolyte near the electrolyte injection port of the lithium battery, when the electrolyte injection component moves upwards after the electrolyte injection is finished, and the absorption component moves away from the sponge block, due to the arrangement of an arc-shaped metal sheet and a spring, a shell can fluctuate when the sponge block moves along with the restoring force of the spring, a certain torsion force is generated, so that the friction force between the shell and the vicinity of the electrolyte injection port is increased, the wiping effect is improved, and the redundant electrolyte wiped by the invention uses the power generated by the electrolyte injection component upwards or downwards, no additional power equipment is required.
Description
Technical Field
The invention relates to the field of lithium battery production, in particular to equipment for removing electrolyte from a lithium battery electrolyte injection port.
Background
In the existing lithium battery processing process, a lithium battery production line is provided with a plurality of posts, and along with the processing of the lithium battery, when one post is reached, the lithium battery stops advancing and moves upwards or downwards to facilitate the operation of the post, wherein, in the lithium battery liquid injection post, due to the reasons of generating bubbles and the like during liquid injection, a small part of electrolyte flows out from the liquid injection port, if the electrolyte is not cleaned in time, the lithium battery shell can be corroded or the electrolyte flows to a production line to corrode other parts, at present, workers wear gloves to wipe with a piece of sponge on the production line, the efficiency is low, the gloves and the hands of workers are corroded to a certain extent after long-term wiping, if power equipment is adopted for wiping, the post electrolyte has stronger corrosivity, and the power equipment such as a motor and the like is used for driving wiping so as to prevent the short circuit of the power equipment caused by the electrolyte, therefore, the above problems need to be solved by providing a device for removing the electrolyte from the electrolyte injection port of the lithium battery.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
a device for removing electrolyte from a lithium battery electrolyte injection port comprises a mounting rack, a supporting component, an absorption component, an electrolyte injection component and a transmission component;
the two mounting racks are symmetrically distributed at the lower end of the supporting component and are mounted on a liquid injection station of a lithium battery production line;
the supporting component is used for supporting the absorbing component and providing a slideway for the absorbing component;
the absorption assembly absorbs the electrolyte near the liquid injection port of the lithium battery;
the liquid injection assembly is positioned above the supporting assembly and used for injecting liquid into a liquid injection port of the lithium battery;
the transmission assembly is used for connecting the liquid injection assembly and the absorption assembly, so that when the liquid injection assembly moves downwards or upwards, the absorption assembly is driven to slide along the supporting assembly to be close to or far away from the upper part of the liquid injection port of the lithium battery.
Preferably, the absorption assembly comprises a shell and a sponge block detachably mounted in the shell, liquid injection yielding holes and pole yielding grooves are formed in the shell and the sponge block, slots are formed in two sides of the sponge block, inserting plates inserted into the slots are arranged on two inner side walls of the shell, and racks are arranged on one side of the shell.
Preferably, the supporting component comprises a supporting frame, sliding grooves are formed in two sides of the supporting frame, the shell of the absorbing component is connected in the two sliding grooves in a sliding mode, an arc-shaped metal sheet is arranged on the inner wall, where the shell on the non-rack side is located, of the sliding grooves, and springs are arranged between the tail ends of the arc-shaped metal sheet and the inner wall of the sliding grooves.
Preferably, annotate the liquid subassembly including installing in the backup pad of support component top, install the hydraulic stem in the backup pad, former storage bucket is connected to the hydraulic stem lower extreme, former storage bucket lower extreme is equipped with annotates the liquid pipe.
Preferably, a section of thread is arranged outside the raw material barrel, the support shell is sleeved outside the raw material barrel and connected with the support plate through the support column, a first gear is arranged in the support shell, and the first gear is provided with a threaded hole matched with the thread outside the raw material barrel and sleeved outside the raw material barrel.
Preferably, the transmission assembly comprises a first rotating shaft and a second rotating shaft which are arranged on the supporting frame, a second gear meshed with the rack is sleeved at the lower end of the first rotating shaft, a third gear is sleeved at the upper end of the first rotating shaft, a fourth gear meshed with the third gear is arranged at the upper end of the second rotating shaft, and the fourth gear is meshed with the first gear.
The invention has the beneficial effects that: the invention fills liquid into the lithium battery by arranging the liquid filling component, a section of screw thread is arranged outside the raw material barrel, the support shell is sleeved outside the raw material barrel, the gear I is arranged in the support shell, the gear I is provided with a screw thread hole matched with the screw thread outside the raw material barrel and is sleeved outside the raw material barrel, therefore, as the liquid filling component moves downwards to fill liquid, the transmission component drives the absorption component to move until the absorption component slides to the position above the liquid filling port of the lithium battery, the sponge block absorbs the electrolyte near the liquid filling port of the lithium battery, when the liquid filling component moves upwards after the liquid filling is finished, the absorption component moves away originally, due to the arc-shaped metal sheet and the spring, the shell can fluctuate when driving the sponge block to move due to the restoring force of the spring, a certain torsion is generated, so as to increase the friction force near the liquid filling port, the wiping effect is improved, and the redundant electrolyte wiped by the invention uses the power generated by the upward or downward liquid filling component, no additional power equipment is required.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the structure of an absorbent assembly of the present invention.
Fig. 3 is a schematic structural diagram of the housing in fig. 2.
Fig. 4 is a schematic structural view of the sponge block of fig. 2.
Fig. 5 is a schematic view of the connection between the support shell and the material barrel of the liquid injection assembly of the present invention.
Fig. 6 is a schematic structural view of fig. 5 without the support case installed.
Fig. 7 is an enlarged view of a portion a in fig. 1.
The device comprises a mounting frame, a support assembly, a 3 absorption assembly, a 4 liquid injection assembly, a 5 transmission assembly, a shell, a 7 sponge block, an 8 slot, a 9 insertion plate, a 10 support frame, a 11 sliding chute, a 12 arc-shaped metal sheet, a 13 spring, a 14 support plate, a 15 hydraulic rod, a 16 raw material barrel, a 17 liquid injection pipe, an 18 support shell, a 19 support column, a 20 gear I, a 21 rotating shaft I, a 22 rotating shaft II, a 23 gear II, a 24 rack, a 25 gear III and a 26 gear IV.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the device for removing the electrolyte from the electrolyte injection port of the lithium battery comprises a mounting frame 1, a supporting component 2, an absorbing component 3, an electrolyte injection component 4 and a transmission component 5;
the two mounting frames 1 are symmetrically distributed at the lower end of the supporting component 2 and are mounted on a liquid injection station of a lithium battery production line;
the supporting component 2 is used for supporting the absorbing component 3 and providing a slideway for the absorbing component 3;
the absorption component 3 absorbs the electrolyte near the liquid injection port of the lithium battery;
the liquid injection assembly 4 is positioned above the support assembly 2 and is used for injecting liquid into a liquid injection port of the lithium battery;
the transmission component 5 is used for connecting the liquid injection component 4 and the absorption component 3, so that when the liquid injection component 4 moves downwards or upwards, the absorption component 3 is driven to slide along the supporting component 2 to be close to or far away from the upper part of the liquid injection port of the lithium battery.
In this embodiment, the supporting assembly 2 includes a supporting frame 10, sliding grooves 11 are disposed on two sides of the supporting frame 10, the two sliding grooves 11 are slidably connected to the housing 6 of the absorbing assembly 3, wherein an arc-shaped metal sheet 12 is disposed on an inner wall of the sliding groove 11 where the housing 6 on the non-rack 24 side is located, and a spring 13 is disposed between a terminal of the arc-shaped metal sheet 12 and the inner wall of the sliding groove 11.
In this embodiment, the liquid injection assembly 4 comprises a support plate 14 installed above the support assembly 2, a hydraulic rod 15 is installed on the support plate 14, the lower end of the hydraulic rod 15 is connected with a raw material barrel 16, and the lower end of the raw material barrel 16 is provided with a liquid injection pipe 17. A constant-volume pump device is provided in the raw material tank 16 to supply a constant volume of the liquid to the liquid-injecting tube 17.
In this embodiment, a section of screw thread is provided outside the raw material barrel 16, and a supporting shell 18 is sleeved outside the raw material barrel 16, the supporting shell 18 is connected with the supporting plate 14 through a supporting column 19, a first gear 20 is provided inside the supporting shell 18, and the first gear 20 is provided with a threaded hole matched with the screw thread outside the raw material barrel 16 and sleeved outside the raw material barrel 16.
In this embodiment, the transmission assembly 5 includes a first rotating shaft 21 and a second rotating shaft 22 which are installed on the supporting frame 10, a second gear 23 engaged with the rack 24 is sleeved on the lower end of the first rotating shaft 21, a third gear 25 is sleeved on the upper end of the first rotating shaft 21, a fourth gear 26 engaged with the third gear 25 is arranged on the upper end of the second rotating shaft 22, and the fourth gear 26 is engaged with the first gear 20.
The working process and principle are as follows: the invention is placed on a liquid injection post of a lithium battery production line, when liquid injection is needed after lithium batteries are conveyed by the lithium battery production line, a hydraulic rod 15 is started to drive a raw material barrel 16 to descend, so that a liquid injection pipe 17 descends to penetrate through liquid injection abdication holes on a shell 6 and a sponge block 7 and extends into a liquid injection port of the lithium batteries for injection, the raw material barrel 16 descends, as a section of screw thread is arranged outside the raw material barrel 16 and a support shell 18 is sleeved outside the raw material barrel 16, a gear I20 is arranged in the support shell 18, a screw thread hole matched with the screw thread outside the raw material barrel 16 is arranged on the gear I20 and is sleeved outside the raw material barrel 16, therefore, the gear I20 rotates, a gear IV 26 meshed with the gear I20 rotates, a gear III 25, a rotating shaft I21 and a gear II 23 rotate, therefore, a rack 24 meshed with the gear II 23 drives the shell 6 and the sponge block 7 to slide along a chute 11 of a support frame 10, when an absorption assembly 3 slides to the upper part of the lithium batteries, the station of the production line can be jacked upwards, the lithium battery pole is just inserted into the pole receding groove on the shell 6 and the sponge block 7 from bottom to top to limit the pole receding groove, the sponge block 7 of the absorption assembly 3 absorbs the electrolyte near the lithium battery liquid injection port, meanwhile, the non-rack 24 side of the shell 6 extrudes the arc-shaped metal sheet 12, the spring 13 is compressed, after the liquid injection is completed, the station of the production line can move downwards and continue to be sent to the next station, the raw material barrel 16 moves upwards, the first gear 20 rotates reversely, the second gear 23 rotates reversely, so that the rack 24 meshed with the second gear 23 drives the shell 6 and the sponge block 7 to slide along the chute 11 of the support frame 10 and leave the lithium battery liquid injection port originally, in the process that the shell 6 leaves originally, due to the restoring force of the spring 13, the shell 6 drives the sponge block 7 to move and fluctuate once, certain torsion is generated, and the friction force near the liquid injection port is increased, the wiping effect is improved, and the power generated by the liquid injection component 4 upwards or downwards is used for wiping redundant electrolyte, so that additional power equipment is not needed.
The invention fills liquid into the lithium battery by arranging the liquid filling component 4, a section of screw thread is arranged outside the raw material barrel 16, the support shell 18 is sleeved outside the raw material barrel, a first gear 20 is arranged in the support shell 18, the first gear 20 is provided with a threaded hole matched with the screw thread outside the raw material barrel 16 and is sleeved outside the raw material barrel 16, therefore, as the liquid injection component 4 goes downwards to inject liquid, the transmission component 5 drives the absorption component 3 to move until the absorption component 3 slides to the upper part of the liquid injection port of the lithium battery, the sponge block 7 absorbs the electrolyte near the liquid injection port of the lithium battery, when the liquid injection component 4 goes upwards after the liquid injection is finished, the absorption component 3 is away, due to the arrangement of the arc-shaped metal sheet 12 and the spring 13, the shell 6 can fluctuate with the sponge block 7 due to the restoring force of the spring 13, and a certain torque force is generated, so that the friction force near the liquid injection port is increased, and the wiping effect is improved.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (6)
1. The equipment for removing the electrolyte at the electrolyte injection port of the lithium battery is characterized by comprising a mounting rack (1), a supporting component (2), an absorbing component (3), an electrolyte injection component (4) and a transmission component (5);
the two mounting racks (1) are symmetrically distributed at the lower end of the supporting component (2) and are arranged on a liquid injection station of a lithium battery production line;
the supporting component (2) is used for supporting the absorbing component (3) and providing a slideway for the absorbing component (3);
the absorption assembly (3) absorbs the electrolyte near the liquid injection port of the lithium battery;
the liquid injection assembly (4) is positioned above the support assembly (2) and is used for injecting liquid into a liquid injection port of the lithium battery;
the transmission assembly (5) is used for connecting the liquid injection assembly (4) and the absorption assembly (3), so that when the liquid injection assembly (4) moves downwards or upwards, the absorption assembly (3) is driven to slide along the supporting assembly (2) to be close to or far away from the upper part of the liquid injection port of the lithium battery.
2. The apparatus as claimed in claim 1, wherein the apparatus comprises: absorption assembly (3) include shell (6) and demountable installation sponge piece (7) in shell (6), it steps down the hole and the utmost point post groove to all open the notes liquid on shell (6) and sponge piece (7), sponge piece (7) both sides are equipped with slot (8), two inside walls of shell (6) all are equipped with picture peg (9) of pegging graft with slot (8), one side of shell (6) is equipped with rack (24).
3. The apparatus as claimed in claim 2, wherein the apparatus further comprises: the supporting component (2) comprises a supporting frame (10), sliding grooves (11) are formed in two sides of the supporting frame (10), the two sliding grooves (11) are connected with a shell (6) of the absorbing component (3) in a sliding mode, and a spring (13) is arranged between the tail end of each arc-shaped metal sheet (12) and the inner wall of each sliding groove (11) where the shell (6) on the side of the non-rack (24) is located.
4. The apparatus as claimed in claim 1, wherein the apparatus comprises: annotate liquid subassembly (4) including installing in backup pad (14) of support component (2) top, install hydraulic stem (15) on backup pad (14), former storage bucket (16) is connected to hydraulic stem (15) lower extreme, former storage bucket (16) lower extreme is equipped with annotates liquid pipe (17).
5. The apparatus as claimed in claim 4, wherein the apparatus further comprises: the raw material barrel (16) is externally provided with a section of thread, the supporting shell (18) is sleeved outside the raw material barrel, the supporting shell (18) is connected with the supporting plate (14) through a supporting column (19), a first gear (20) is arranged in the supporting shell (18), and the first gear (20) is provided with a threaded hole matched with the thread outside the raw material barrel (16) and sleeved outside the raw material barrel (16).
6. The apparatus as claimed in claim 5, wherein the apparatus further comprises: the transmission assembly (5) comprises a first rotating shaft (21) and a second rotating shaft (22) which are arranged on the supporting frame (10), a second gear (23) meshed with the rack (24) is sleeved at the lower end of the first rotating shaft (21), a third gear (25) is sleeved at the upper end of the first rotating shaft (21), a fourth gear (26) meshed with the third gear (25) is arranged at the upper end of the second rotating shaft (22), and the fourth gear (26) is meshed with the first gear (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111202259.0A CN113851797B (en) | 2021-10-15 | 2021-10-15 | Get rid of lithium cell and annotate equipment for liquid mouth electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111202259.0A CN113851797B (en) | 2021-10-15 | 2021-10-15 | Get rid of lithium cell and annotate equipment for liquid mouth electrolyte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113851797A true CN113851797A (en) | 2021-12-28 |
| CN113851797B CN113851797B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111202259.0A Active CN113851797B (en) | 2021-10-15 | 2021-10-15 | Get rid of lithium cell and annotate equipment for liquid mouth electrolyte |
Country Status (1)
| Country | Link |
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| CN (1) | CN113851797B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818608A (en) * | 2022-08-01 | 2023-03-21 | 芜湖天弋能源科技有限公司 | LiFePO 4 Separation and purification method of |
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| CN209658296U (en) * | 2019-02-28 | 2019-11-19 | 合肥国轩高科动力能源有限公司 | A kind of neighbouring electrolyte absorption plant of lithium ion battery liquid injection mouth |
| CN110635101A (en) * | 2019-10-30 | 2019-12-31 | 东莞市德瑞精密设备有限公司 | Liquid filling machine for square aluminum shell battery |
| CN210897467U (en) * | 2019-11-01 | 2020-06-30 | 中力国际新能源科技河南有限公司 | Lithium cell annotates liquid hole raffinate treater |
| CN113245261A (en) * | 2021-03-31 | 2021-08-13 | 合肥国轩高科动力能源有限公司 | Lithium battery liquid injection port wiping device |
| CN113270698A (en) * | 2021-06-10 | 2021-08-17 | 芜湖天弋能源科技有限公司 | Injection device of electrolyte in lithium ion battery |
| CN113328215A (en) * | 2021-07-02 | 2021-08-31 | 中聚达(湖北)新能源有限公司 | Lithium battery electrolyte injection method |
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2021
- 2021-10-15 CN CN202111202259.0A patent/CN113851797B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007173063A (en) * | 2005-12-22 | 2007-07-05 | Matsushita Electric Ind Co Ltd | Method of manufacturing flat battery and its manufacturing device |
| CN209658296U (en) * | 2019-02-28 | 2019-11-19 | 合肥国轩高科动力能源有限公司 | A kind of neighbouring electrolyte absorption plant of lithium ion battery liquid injection mouth |
| CN110635101A (en) * | 2019-10-30 | 2019-12-31 | 东莞市德瑞精密设备有限公司 | Liquid filling machine for square aluminum shell battery |
| CN210897467U (en) * | 2019-11-01 | 2020-06-30 | 中力国际新能源科技河南有限公司 | Lithium cell annotates liquid hole raffinate treater |
| CN113245261A (en) * | 2021-03-31 | 2021-08-13 | 合肥国轩高科动力能源有限公司 | Lithium battery liquid injection port wiping device |
| CN113270698A (en) * | 2021-06-10 | 2021-08-17 | 芜湖天弋能源科技有限公司 | Injection device of electrolyte in lithium ion battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818608A (en) * | 2022-08-01 | 2023-03-21 | 芜湖天弋能源科技有限公司 | LiFePO 4 Separation and purification method of |
| CN115818608B (en) * | 2022-08-01 | 2024-02-23 | 芜湖天弋能源科技有限公司 | LiFePO 4 Is separated and purified by the method |
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| Publication number | Publication date |
|---|---|
| CN113851797B (en) | 2023-05-12 |
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