CN115382459A - Lithium battery auxiliary material preparation system - Google Patents

Lithium battery auxiliary material preparation system Download PDF

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Publication number
CN115382459A
CN115382459A CN202211216457.7A CN202211216457A CN115382459A CN 115382459 A CN115382459 A CN 115382459A CN 202211216457 A CN202211216457 A CN 202211216457A CN 115382459 A CN115382459 A CN 115382459A
Authority
CN
China
Prior art keywords
lithium battery
metering tank
stirring
auxiliary material
hopper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211216457.7A
Other languages
Chinese (zh)
Inventor
叶荣卒
李亚君
吴克海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Shipbuilding Industry Group Hengyuan Technology Co ltd
Original Assignee
China Shipbuilding Industry Group Hengyuan Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Shipbuilding Industry Group Hengyuan Technology Co ltd filed Critical China Shipbuilding Industry Group Hengyuan Technology Co ltd
Priority to CN202211216457.7A priority Critical patent/CN115382459A/en
Publication of CN115382459A publication Critical patent/CN115382459A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
    • B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/17—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing
    • B01F27/172—Stirrers with additional elements mounted on the stirrer, for purposes other than mixing for cutting, e.g. with knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2218—Weight of at least one component to be mixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
    • 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

Abstract

The invention discloses a lithium battery auxiliary material preparation system which comprises a hopper component, a metering tank component and a stirrer mechanism, wherein the metering tank component is connected with the hopper component, the stirrer mechanism is arranged at the lower end of the metering tank component, a weighing device for weighing auxiliary materials is arranged on the metering tank component, the metering weighing and conveying device of the technical scheme conveys lithium battery auxiliary materials into a metering tank through a lithium battery hopper, the required lithium battery auxiliary materials are accurately weighed through the weighing device and then conveyed into the stirrer mechanism to be fully stirred, a stirring knife in a stirrer uniformly mixes the internal auxiliary materials and simultaneously reduces the auxiliary material accumulation at the internal stirring dead angle position, and the stirring dispersion uniformity of the lithium battery auxiliary materials is remarkably improved when the lithium battery auxiliary materials enter the next working procedure.

Description

Lithium battery auxiliary material preparation system
Technical Field
The invention relates to the field of board card installation, in particular to a lithium battery auxiliary material preparation system.
Background
Before the lithium battery is prepared, the main material and the auxiliary material are mixed for material preparation. However, because the auxiliary materials are various and have different required weight ratios, when the main material and each auxiliary material are mixed together, the auxiliary materials need to be sequentially added in sequence, and long mixing time is needed to disperse and mix the auxiliary materials with the main material, so that the characteristics of the materials are easily damaged after the mixing time is too long, and the electrical performance of a subsequently prepared lithium battery is influenced; and the uniformity degree of mixing is not good, so that the auxiliary materials in the materials are not uniformly distributed after the subsequent lithium battery anode materials are sintered, and the performance of the lithium battery is poor.
Therefore, in order to solve the above problems, a lithium battery auxiliary material preparation system is needed to solve the above problems.
Disclosure of Invention
In view of this, this technical scheme's measurement conveyor that weighs carries lithium battery auxiliary material in the measurement jar through lithium battery hopper, accurately weigh required lithium battery auxiliary material through the weighing machine after, carry and carry out intensive mixing in the mixer mechanism, the auxiliary material that the stirring sword in the mixer carries out the homogeneous mixing with inside auxiliary material and reduces inside stirring dead angle position simultaneously piles up, ensures lithium battery auxiliary material when entering into next process, lithium battery auxiliary material's stirring dispersion degree of consistency is showing and is improving.
The utility model provides a lithium battery auxiliary material preparation system, includes the hopper subassembly, is connected the measurement jar subassembly that sets up and sets up in the mixer mechanism of measurement jar subassembly lower extreme with the hopper subassembly, be provided with the weighing machine that is used for weighing the auxiliary material on the measurement jar subassembly.
Furthermore, the hopper assembly comprises a lithium battery hopper, an upper discharger arranged at the lower end of the lithium battery hopper and an upper material guide pipe connected with the upper discharger, and the upper material guide pipe and the upper discharger are mounted in a locking mode through a locking piece.
Furthermore, the metering tank assembly comprises a metering tank connected with the hopper assembly, a lower discharger arranged at the lower end of the metering tank and a discharge pipe arranged at the lower end of the lower discharger.
Furthermore, a lower material guide pipe is connected and arranged between the discharging pipe and the stirrer mechanism, and the lower material guide pipe and the discharging pipe are fixedly connected and arranged.
Further, the weigher comprises a plurality of weighing sensors arranged on the metering tank, and the weighing sensors are uniformly distributed in the circumferential direction of the metering tank.
Further, mixer mechanism is including setting up in the mixer body of measurement jar subassembly lower extreme, installing driving motor on the mixer body, set up in the mixer body and with the cooperation of driving motor stirring knife tackle spare that uses and set up in the auxiliary material export of mixer body lower extreme.
Further, the stirring cutter assembly comprises a stirring cutter body matched with the driving motor, a side arm scraper arranged on the stirring cutter body and a bottom scraper arranged at the bottom of the stirring cutter body, and the stirring cutter body rotates to drive the side arm scraper and the bottom scraper to rotate simultaneously.
Further, the side wall scrapers are multiple and are uniformly arranged along the length direction of the stirring cutter body.
Further, the bottom scraper can be adjusted and installed along the length direction of the stirring cutter body.
The invention has the beneficial effects that: this technical scheme's measurement conveyor that weighs carries lithium cell auxiliary material in the measurement jar through lithium cell hopper, accurately weigh required lithium cell auxiliary material through the weighing device after, carry and carry out intensive mixing in the mixer mechanism, the auxiliary material that the stirring sword in the agitator carries out the homogeneous mixing with inside auxiliary material and reduces inside stirring dead angle position simultaneously piles up, ensures lithium cell auxiliary material when entering into next process, lithium cell auxiliary material's stirring dispersion degree is showing and is improving.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a load cell arrangement according to the present invention;
FIG. 3 is a schematic view illustrating the installation of an upper guide tube;
FIG. 4 is a schematic diagram of the mechanism of the blender.
Detailed Description
FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a schematic view of the load cell distribution of the present invention; FIG. 3 is a schematic view illustrating the installation of an upper guide tube; FIG. 4 is a schematic view of a blender mechanism; as shown in the figure, the lithium battery auxiliary material preparation system comprises a hopper assembly, a metering tank assembly and a stirrer mechanism, wherein the metering tank assembly is connected with the hopper assembly, the stirrer mechanism is arranged at the lower end of the metering tank assembly, and a weighing device used for weighing auxiliary materials is arranged on the metering tank assembly; this technical scheme's measurement conveyor that weighs carries lithium cell auxiliary material in the measurement jar through lithium cell hopper, accurately weigh required lithium cell auxiliary material through the weighing device after, carry and carry out intensive mixing in the mixer mechanism, the auxiliary material that the stirring sword in the agitator carries out the homogeneous mixing with inside auxiliary material and reduces inside stirring dead angle position simultaneously piles up, ensures lithium cell auxiliary material when entering into next process, lithium cell auxiliary material's stirring dispersion degree is showing and is improving.
In this embodiment, the hopper assembly includes a lithium battery hopper 1, an upper discharger 21 disposed at a lower end of the lithium battery hopper 1, and an upper material guiding pipe 3 connected to the upper discharger 21, and the upper material guiding pipe 3 and the upper discharger are locked and mounted by a locking member 9. Lithium battery auxiliary material enters into the hopper, and tripper 21 is installed to the hopper bottom, and the tripper adopts current valve body mechanism or other structures all can, goes up the tripper lower extreme and is connected with measurement jar subassembly through last passage 3, goes up passage 3 and adopts the hose, fixes a position the locking through retaining member 9 (all can like staple bolt or all the other locking mechanism).
In this embodiment, the metering tank assembly includes a metering tank 5 connected to the hopper assembly, a lower discharger 22 disposed at a lower end of the metering tank, and a discharge pipe 6 mounted at a lower end of the lower discharger 22.
In this embodiment, a lower material guiding pipe 31 is connected between the discharging pipe 6 and the stirring mechanism 8, and the lower material guiding pipe 31 is fixedly connected with the discharging pipe 6. The lower material guide pipe 31 and the upper material guide pipe are connected and locked by adopting the same structure, so that the production and the installation are convenient.
In this embodiment, the weigher includes a plurality of load cells 7 installed on the metering tank, and the plurality of load cells 7 are uniformly distributed in the circumferential direction of the metering tank. Weighing sensor 7 sets up to three and distributes in the same circumferencial direction of metering tank 5, and prior art is adopted in weighing sensor 7's selection and installation, and it is no longer repeated here.
In this embodiment, the stirrer mechanism 8 includes a stirrer body 81 disposed at the lower end of the measuring tank assembly, a driving motor 83 mounted on the stirrer body 81, a stirring blade assembly disposed in the stirrer body 81 and used in cooperation with the driving motor, and an auxiliary material outlet disposed at the lower end of the stirrer body. Be provided with the motor mounting panel 82 that is used for the driving motor installation on the mixer body 81, be provided with the mounting panel opening 84 that switches on with mixer body inside on the motor mounting panel for the auxiliary material is leading-in, and driving motor 83 rotates and can drive stirring knife tackle spare and rotate, realizes mixing the stirring of auxiliary material.
In this embodiment, the stirring blade assembly includes a stirring blade body 85 installed in cooperation with the driving motor, a side arm scraper 86 installed on the stirring blade body 85, and a bottom scraper 87 installed at the bottom of the stirring blade body 85, and the stirring blade body 85 rotates to drive the side arm scraper and the bottom scraper to rotate simultaneously. The side arm scraper 86 and the bottom scraper 87 are both fixedly connected and arranged on the stirring cutter body 85, and the side arm scraper and the bottom scraper rotate simultaneously to realize uniform mixing of auxiliary materials on the inner side wall and the bottom of the stirring machine body.
In this embodiment, the number of the side wall scrapers 86 is multiple, and the multiple side wall scrapers are uniformly arranged along the length direction (i.e. the vertical direction in fig. 4) of the stirring blade body. The type of the side wall scraper 86 is multiple, and can actually rotate according to the clearance between the side wall of the stirring machine body 81, the stirring cutter body 85 is provided with a plurality of mounting holes in the vertical direction, and the bottom scraper 87 can select mounting holes with different heights to adjust and install, and adjust the clearance between the bottom scraper and the bottom of the stirring machine body 81.
In this embodiment, the bottom scraper 87 can be adjusted and installed along the length direction of the stirring blade body. After the first auxiliary material is weighed and finished, the first auxiliary material enters a stirrer mechanism, subsequent auxiliary materials are continuously weighed through a hopper and a metering tank and enter the stirrer mechanism, various auxiliary materials are premixed in the stirrer mechanism, and then enter the next procedure, so that the stirring dispersion uniformity of the subsequent procedures is remarkably improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention 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 may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims (9)

1. The utility model provides a lithium cell auxiliary material preparation system which characterized in that: the auxiliary material weighing device comprises a hopper component, a metering tank component and a stirrer mechanism, wherein the metering tank component is connected with the hopper component, the stirrer mechanism is arranged at the lower end of the metering tank component, and a weighing device used for weighing auxiliary materials is arranged on the metering tank component.
2. The lithium battery pack manufacturing system as claimed in claim 1, wherein: the hopper assembly comprises a lithium battery hopper, an upper discharger arranged at the lower end of the lithium battery hopper and an upper material guide pipe connected with the upper discharger, and the upper material guide pipe and the upper discharger are locked and installed through a locking piece.
3. The lithium battery pack manufacturing system as claimed in claim 1, wherein: the metering tank assembly comprises a metering tank connected with the hopper assembly, a lower discharger arranged at the lower end of the metering tank and a discharge pipe arranged at the lower end of the lower discharger.
4. The lithium battery auxiliary material preparation system according to claim 3, wherein: the discharging pipe and the stirrer mechanism are connected through a lower material guide pipe, and the lower material guide pipe and the discharging pipe are fixedly connected.
5. The lithium battery pack manufacturing system as claimed in claim 3, wherein: the weighing device comprises a plurality of weighing sensors arranged on the metering tank, and the weighing sensors are uniformly distributed in the circumferential direction of the metering tank.
6. The lithium battery auxiliary material preparation system according to claim 1, wherein: the stirring machine mechanism comprises a stirring machine body arranged at the lower end of the metering tank assembly, a driving motor arranged on the stirring machine body, a stirring knife assembly arranged in the stirring machine body and matched with the driving motor for use, and an auxiliary material outlet arranged at the lower end of the stirring machine body.
7. The lithium battery pack manufacturing system as claimed in claim 6, wherein: the stirring cutter assembly comprises a stirring cutter body, a side arm scraper and a bottom scraper, wherein the stirring cutter body is installed in a matched mode with the driving motor, the side arm scraper is installed on the stirring cutter body, the bottom scraper is installed at the bottom of the stirring cutter body, and the stirring cutter body rotates to drive the side arm scraper and the bottom scraper to rotate simultaneously.
8. The lithium battery auxiliary material preparation system according to claim 7, wherein: the side wall scrapers are multiple and are uniformly arranged along the length direction of the stirring cutter body.
9. The lithium battery pack manufacturing system as claimed in claim 8, wherein: the bottom scraper can be adjusted and installed along the length direction of the stirring cutter body.
CN202211216457.7A 2022-09-30 2022-09-30 Lithium battery auxiliary material preparation system Pending CN115382459A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211216457.7A CN115382459A (en) 2022-09-30 2022-09-30 Lithium battery auxiliary material preparation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211216457.7A CN115382459A (en) 2022-09-30 2022-09-30 Lithium battery auxiliary material preparation system

Publications (1)

Publication Number Publication Date
CN115382459A true CN115382459A (en) 2022-11-25

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN115382459A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108159995A (en) * 2017-12-29 2018-06-15 广东奥瑞特新能源设备科技有限公司 A kind of full-automatic battery positive and negative anodes powder feeding device and its method
WO2019042117A1 (en) * 2017-08-28 2019-03-07 佛山市金银河智能装备股份有限公司 Continuous efficient production process for lithium battery slurry
CN212167147U (en) * 2020-01-06 2020-12-18 陈安招 Anode and cathode pulping and stirring device for lithium ion battery
CN216511464U (en) * 2021-12-03 2022-05-13 深圳禹龙智能装备有限公司 Lithium ion battery material conveying system
CN218131640U (en) * 2022-09-30 2022-12-27 中国船舶重工集团衡远科技有限公司 Auxiliary material preparation device for lithium battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019042117A1 (en) * 2017-08-28 2019-03-07 佛山市金银河智能装备股份有限公司 Continuous efficient production process for lithium battery slurry
CN108159995A (en) * 2017-12-29 2018-06-15 广东奥瑞特新能源设备科技有限公司 A kind of full-automatic battery positive and negative anodes powder feeding device and its method
CN212167147U (en) * 2020-01-06 2020-12-18 陈安招 Anode and cathode pulping and stirring device for lithium ion battery
CN216511464U (en) * 2021-12-03 2022-05-13 深圳禹龙智能装备有限公司 Lithium ion battery material conveying system
CN218131640U (en) * 2022-09-30 2022-12-27 中国船舶重工集团衡远科技有限公司 Auxiliary material preparation device for lithium battery

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