CN219631048U - Lithium battery slurry production device - Google Patents
Lithium battery slurry production device Download PDFInfo
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- CN219631048U CN219631048U CN202223593557.XU CN202223593557U CN219631048U CN 219631048 U CN219631048 U CN 219631048U CN 202223593557 U CN202223593557 U CN 202223593557U CN 219631048 U CN219631048 U CN 219631048U
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- Prior art keywords
- base
- pipeline
- communicated
- lithium battery
- extrusion cavity
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000002002 slurry Substances 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 77
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000011068 loading method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006256 anode slurry Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006257 cathode slurry Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a lithium battery slurry production device, which relates to the technical field of lithium battery production, and specifically comprises the following structures: a base; the driving assembly is arranged on the base; the extrusion cavity is arranged on the base and is connected with the driving end of the driving assembly; the gearbox body is arranged between the driving assembly and the extrusion cavity; one end of the at least two screw rod components is connected with the gearbox body, and the other end of the at least two screw rod components extends into the extrusion cavity; the feeding assembly is arranged below the base and extends along the length of the extrusion cavity, and the feeding assembly is communicated with the bottom of the extrusion cavity; the discharging assembly is arranged below the base, extends along the length of the extrusion cavity and is communicated with the bottom of the extrusion cavity. The utility model solves the technical problems that the liquid pipeline components for producing lithium battery slurry are disordered and the equipment is difficult to install in the prior art.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a lithium battery slurry production device.
Background
In the production process of the lithium battery cell, the powder material and the liquid solvent are stirred and mixed in a homogenate mode in the previous process, and then the mixture is conveyed to the next coating process for producing the cell pole piece. At present, most of homogenization processes adopt the traditional process of batch stirring equipment, the lagging production efficiency is limited by factory space, and the disadvantages of difficulty in uniformly dispersing high-solid-content electrode slurry and the like become main bottlenecks for restricting the progress of the lithium battery cell production process. Under the large background of the national 'new energy' policy and the 'double carbon' policy, the scale and forgive of the Chinese lithium battery industry enter a high-speed growth period, and the middle-hardness of the Chinese industry system is accelerated. By introducing continuous homogenizing equipment and technology of the double-screw extruder, the production efficiency of the lithium battery cell can be greatly improved, and the equipment investment and the production operation cost can be greatly reduced on the premise of not changing the occupied area of the complete equipment. Meanwhile, by matching with an online viscosity detection device and a control method, the lithium battery anode slurry and the lithium battery cathode slurry can be continuously produced and simultaneously ensure the stability of the product quality.
The lithium battery slurry in the current market is produced by adopting a double-screw extruder, and a lot of liquid needs to be added in the production process, so that the liquid pipeline layout is relatively disordered, and the whole equipment is complex and huge, thereby being unfavorable for the installation of the equipment.
Disclosure of Invention
The utility model aims to provide a lithium battery slurry production device, which solves the technical problems that the liquid pipeline components for producing lithium battery slurry in the prior art are disordered, and equipment is difficult to install.
The embodiment of the utility model discloses a lithium battery slurry production device, which comprises:
a base;
the driving assembly is arranged on the base;
the extrusion cavity is arranged on the base and is connected with the driving end of the driving assembly;
the gearbox body is arranged between the driving assembly and the extrusion cavity;
one end of the screw rod assembly is connected with the gearbox body, and the other end of the screw rod assembly extends into the extrusion cavity;
the feeding assembly is arranged below the base, extends along the length of the extrusion cavity and is communicated with the bottom of the extrusion cavity;
the discharging assembly is arranged below the base and extends along the length of the extrusion cavity, and the discharging assembly is communicated with the bottom of the extrusion cavity.
The utility model designs the positions of the feeding component and the discharging component to be positioned below the base, thereby improving the convenience of the whole device.
Based on the technical scheme, the embodiment of the utility model can be further improved as follows:
further, the extrusion cavity is formed by sequentially splicing a plurality of shells;
the shell outside all is provided with the interpolation mouth, adopts the beneficial effect of this step to carry out the material through interpolation mouth and add.
Further, the shell is square or cylindrical, and the beneficial effect of the step is that the shell is convenient to process.
Further, the device also comprises supporting pieces, wherein the supporting pieces are installed on the base at intervals, the top of each supporting piece is installed on the shell, and the supporting pieces are used for adjusting the height of the shell.
Further, the material loading subassembly includes:
the first liquid inlet pipeline is arranged at the lower end of the base, the length direction of the first liquid inlet pipeline is consistent with the length extending direction of the base, and an outlet at one end of the first liquid inlet pipeline extends out of the base;
one end of each first pipeline is correspondingly communicated with the corresponding shell, and the other end of each first pipeline penetrates through the base and then is communicated with the corresponding first liquid inlet pipeline;
the outfeed assembly includes:
the liquid outlet pipe is arranged at the lower end of the base, the length direction of the liquid outlet pipe is consistent with the length extending direction of the base, and an outlet at one end of the liquid outlet pipe extends out of the base;
the liquid pipeline returns many, liquid pipeline one end returns with casing one-to-one intercommunication, the other end pass behind the base with go out liquid pipeline intercommunication, the beneficial effect of this step is through concentrating the design to the pipeline, is favorable to saving device's space.
Further, the first pipeline includes:
the liquid supply pipe is communicated with the bottom of the shell;
the switching valve is arranged at the bottom of the liquid supply pipe;
one end of the connecting pipe is connected with the switching valve, the other end of the connecting pipe is communicated with the first liquid inlet pipeline, and the beneficial effects of the step are that the on-off of the liquid inlet of the shell is realized through the switching valve.
Further, the material loading subassembly still includes:
the second liquid inlet pipeline is arranged at the lower end of the base, the length direction of the second liquid inlet pipeline is consistent with the length extension direction of the base, and an outlet at one end of the second liquid inlet pipeline extends out of the base;
the beneficial effects of adopting this step are that can let in with the liquid of first feed liquor pipeline different temperature through second feed liquor pipeline, the one end of second pipeline with casing or switching valve one-to-one intercommunication, the other end pass behind the base with second feed liquor pipeline intercommunication.
Further, the first liquid inlet pipeline and the second liquid inlet pipeline are respectively provided with an on-off valve, and the beneficial effects of the step are that the on-off valves are utilized to realize the on-off of liquid.
One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:
1. the utility model arranges the corresponding pipelines below the base, so that the pipelines are orderly arranged, thereby simplifying the installation of equipment.
2. The utility model is provided with two liquid inlet pipelines, and can be used for introducing liquids with different temperatures so as to meet the requirements of customers.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a lithium battery slurry production device according to an embodiment of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
fig. 4 is a cross-sectional view of a lithium battery slurry production apparatus according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the piping arrangement in the loading and unloading assemblies of FIG. 1;
1-a base; 2-a drive assembly; 3-extruding the cavity; 4-a gearbox housing; a 5-screw assembly; 6-a feeding assembly; 7-a discharging component; 8-a support;
301-a housing; 302-an addition port;
601-a first liquid inlet pipeline; 602-a first pipeline; 603-a liquid supply pipe; 604-switching a valve; 605-connecting tube; 606-a second liquid inlet pipeline; 607-a second line; 608-on-off valve;
701-a liquid outlet pipeline; 702-liquid return pipeline.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like 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 can be understood by those of ordinary skill in the art according to the specific circumstances.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Examples:
as shown in fig. 1-5, the embodiment of the utility model discloses a lithium battery slurry production device, which is characterized in that related pipelines are arranged, so that the pipelines can be orderly arranged, and subsequent equipment is convenient to assemble;
the concrete structure comprises:
a base 1, the base 1 serving as a support for mounting a subsequent related component;
the driving component 2 is arranged on the base 1, the driving component 2 is used as a power element for providing the rotation power of a subsequent screw, and the specific driving component 2 can be a motor;
the extrusion cavity 3 is arranged on the base 1, the extrusion cavity 3 is connected with the driving end of the driving assembly 2, and the extrusion cavity 3 is used for adding relevant raw materials and is convenient for the subsequent screw assembly to stir in;
the gearbox body 4 is arranged between the driving assembly 2 and the extrusion cavity 3, the gearbox body 4 is connected with the driving assembly 2 and used for adjusting the rotation rate of the screw rod assembly, and the gearbox body 4 is an existing mechanism and is not described herein;
one end of each screw rod assembly 5 is connected with the gearbox body 4, the other end of each screw rod assembly 5 extends into the extrusion cavity 3, the screw rod assemblies 5 are existing mechanisms, and are not repeated here, and rotation stirring is completed under the drive of the driving assembly 2 and the gearbox body 4;
the feeding assembly 6 is arranged below the base 1, the feeding assembly 6 extends along the length of the extrusion cavity 3, and the feeding assembly 6 is communicated with the bottom of the extrusion cavity 3;
the discharging assembly 7 is arranged below the base 1, the discharging assembly 7 extends along the length of the extrusion cavity 3, and the discharging assembly 7 is communicated with the bottom of the extrusion cavity 3; according to the utility model, the feeding assembly 6 and the discharging assembly 7 are arranged below the base 1, so that subsequent arrangement is facilitated, and the assembly of the device is simplified.
In an embodiment, as shown in fig. 1 and 2, the extrusion cavity 3 is formed by sequentially splicing a plurality of shells 301; the outer sides of the shells 301 are provided with adding ports 302, wherein the shells 301 are square or cylindrical; the utility model improves the stirring efficiency by arranging a plurality of shells 301; at the same time, by providing the addition port 302, the addition port 302 is used for adding the liquid material into the extrusion chamber 3 and mixing with the material in the extrusion chamber 3.
The utility model is also provided with supporting pieces 8, wherein the supporting pieces 8 are arranged on the base at intervals, and the top of each supporting piece 8 is arranged on the shell 301; the support 8 in the present utility model is arranged vertically so that the housing 301 is at a suitable process level.
Wherein, the material loading subassembly 6 includes:
the first liquid inlet pipe 601 is installed at the lower end of the base 1, the length direction of the first liquid inlet pipe 601 is consistent with the length extending direction of the base 1, one end outlet of the first liquid inlet pipe 601 extends out of the base 1, and the outlet extends out of the base 1, so that the outlet is conveniently communicated with a liquid inlet source in a matched manner, and a liquid inlet function is realized;
one end of each first pipeline 602 is correspondingly communicated with the corresponding shell 301, and the other end of each first pipeline 602 passes through the base 1 and then is communicated with the corresponding first liquid inlet pipeline 601;
the outfeed assembly 7 comprises:
a liquid outlet pipe 701 mounted at the lower end of the base 1, wherein the length direction of the liquid outlet pipe 701 is consistent with the length extending direction of the base 1, and an outlet at one end of the liquid outlet pipe 701 extends out of the base 1;
the liquid return pipelines 702 are connected with the shell 301 in a one-to-one correspondence manner, and the other ends of the liquid return pipelines 702 penetrate through the base 1 and then are connected with the liquid outlet pipelines 701; the utility model designs the installation positions of the feeding component 6 and the discharging component 7 to be positioned below the base 1, so that pipelines can be orderly arranged, thereby simplifying equipment installation and realizing compactness and miniaturization of the whole equipment.
Wherein the first pipe 602 comprises:
a liquid supply pipe 603 communicating with the bottom of the housing 301;
a switching valve 604 mounted on the bottom of the liquid supply pipe 603;
a connecting pipe 605, one end of which is connected to the switching valve 604, and the other end of which is communicated with the first liquid inlet pipe 601; the present utility model contemplates that the first conduit 602 may be selectively closed or opened by switching the valve.
In the slurry preparation process, a direct cooling liquid or a heating source is required to be introduced into the shell 301 to cool or heat the slurry in the conveying process, and in particular, the heating or cooling is required to be set according to a specific slurry preparation process; to this end, the present utility model further contemplates a loading assembly 6, as shown in fig. 3-5;
the feeding assembly 6 further comprises:
the second liquid inlet pipe 606 is installed at the lower end of the base 1, the length direction of the second liquid inlet pipe 606 is consistent with the length extending direction of the base 1, and an outlet at one end of the second liquid inlet pipe 606 extends out of the base;
one end of the second pipeline 607 is correspondingly communicated with the shell 301 or the switching valve 604, and the other end of the second pipeline 607 penetrates through the base 1 and then is communicated with the second liquid inlet pipeline 606; in the utility model, the second feeding pipeline 606 can be different from the first feeding pipeline 601 in liquid, namely, when the first feeding pipeline 601 is cold water, the second feeding pipeline 606 can be hot water; the utility model is provided with the switching valve 604 to realize switching, and can cut flowers when cold water or hot water is needed; the specific structure of the second pipeline 607 may be the same as the first pipeline 602, or the specific structure of the second pipeline 607 may be a pipeline.
Wherein, on-off valves 608 are installed on the first liquid inlet pipe 601 and the second liquid inlet pipe 606, and on-off of the internal liquid of the first liquid inlet pipe 601 and the second liquid inlet pipe 606 can be realized through the on-off valves 608.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
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 same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (8)
1. A lithium battery slurry production device, comprising:
a base;
the driving assembly is arranged on the base;
the extrusion cavity is arranged on the base and is connected with the driving end of the driving assembly;
the gearbox body is arranged between the driving assembly and the extrusion cavity;
one end of the screw rod assembly is connected with the gearbox body, and the other end of the screw rod assembly extends into the extrusion cavity;
the feeding assembly is arranged below the base, extends along the length of the extrusion cavity and is communicated with the bottom of the extrusion cavity;
the discharging assembly is arranged below the base and extends along the length of the extrusion cavity, and the discharging assembly is communicated with the bottom of the extrusion cavity.
2. The lithium battery slurry production device according to claim 1, wherein the extrusion cavity is formed by sequentially splicing a plurality of shells;
the outside of the shell is provided with an adding port.
3. The lithium battery slurry production apparatus according to claim 2, wherein the housing is square or cylindrical.
4. The lithium battery slurry production apparatus according to claim 2, further comprising a support member mounted on the base at intervals, and the housing is mounted on top of the support member.
5. The lithium battery slurry production device of claim 2, wherein the loading assembly comprises:
the first liquid inlet pipeline is arranged at the lower end of the base, the length direction of the first liquid inlet pipeline is consistent with the length extending direction of the base, and an outlet at one end of the first liquid inlet pipeline extends out of the base;
one end of each first pipeline is correspondingly communicated with the corresponding shell, and the other end of each first pipeline penetrates through the base and then is communicated with the corresponding first liquid inlet pipeline;
the outfeed assembly includes:
the liquid outlet pipe is arranged at the lower end of the base, the length direction of the liquid outlet pipe is consistent with the length extending direction of the base, and an outlet at one end of the liquid outlet pipe extends out of the base;
and one end of each liquid return pipeline is communicated with the corresponding shell one by one, and the other end of each liquid return pipeline penetrates through the base and then is communicated with the corresponding liquid outlet pipeline.
6. The lithium battery slurry production apparatus of claim 5, wherein the first pipeline comprises:
the liquid supply pipe is communicated with the bottom of the shell;
the switching valve is arranged at the bottom of the liquid supply pipe;
one end of the connecting pipe is connected with the switching valve, and the other end of the connecting pipe is communicated with the first liquid inlet pipeline.
7. The lithium battery slurry production device of claim 6, wherein the loading assembly further comprises:
the second liquid inlet pipeline is arranged at the lower end of the base, the length direction of the second liquid inlet pipeline is consistent with the length extension direction of the base, and an outlet at one end of the second liquid inlet pipeline extends out of the base;
and one end of each second pipeline is communicated with the shell or the switching valve in one-to-one correspondence, and the other end of each second pipeline penetrates through the base and then is communicated with the second liquid inlet pipeline.
8. The lithium battery slurry production device according to claim 7, wherein the first liquid inlet pipeline and the second liquid inlet pipeline are respectively provided with an on-off valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223593557.XU CN219631048U (en) | 2022-12-30 | 2022-12-30 | Lithium battery slurry production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223593557.XU CN219631048U (en) | 2022-12-30 | 2022-12-30 | Lithium battery slurry production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219631048U true CN219631048U (en) | 2023-09-05 |
Family
ID=87821430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223593557.XU Active CN219631048U (en) | 2022-12-30 | 2022-12-30 | Lithium battery slurry production device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219631048U (en) |
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2022
- 2022-12-30 CN CN202223593557.XU patent/CN219631048U/en active Active
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