CN220176721U - Lithium ion battery anode material stirring device - Google Patents
Lithium ion battery anode material stirring device Download PDFInfo
- Publication number
- CN220176721U CN220176721U CN202321100824.7U CN202321100824U CN220176721U CN 220176721 U CN220176721 U CN 220176721U CN 202321100824 U CN202321100824 U CN 202321100824U CN 220176721 U CN220176721 U CN 220176721U
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- China
- Prior art keywords
- fixedly connected
- grinding
- stirring
- reaction frame
- barrel
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- 238000003756 stirring Methods 0.000 title claims abstract description 81
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 239000010405 anode material Substances 0.000 title claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 86
- 239000000843 powder Substances 0.000 claims abstract description 49
- 235000004237 Crocus Nutrition 0.000 claims description 7
- 241000596148 Crocus Species 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010406 cathode material Substances 0.000 claims 6
- 239000002994 raw material Substances 0.000 abstract description 49
- 239000002245 particle Substances 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 239000000428 dust Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000000034 method 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
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 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 relates to the technical field of stirring devices and discloses a lithium ion battery anode material stirring device which comprises a reaction frame, wherein a grinding bucket is arranged at the top of the reaction frame, a grinding bucket is fixedly connected to the bottom of the grinding bucket, a meshing tooth is fixedly connected to the inner wall of the bottom of the grinding bucket, a first motor is fixedly connected to the top of the reaction frame, a rotating shaft is fixedly connected to the output end of the first motor, a grinding hammer is fixedly connected to the bottom end of the rotating shaft, the grinding hammer is arranged at the bottom of the grinding bucket, a supporting plate is fixedly connected to the bottom of the reaction frame, a stirring bucket is fixedly connected to the top of the supporting plate, and a stirring mechanism is arranged inside the stirring bucket; according to the utility model, through grinding the raw material powder, the particle raw materials in the raw material powder are ground into powder, so that the raw materials are stirred more fully and uniformly in the stirring barrel, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of stirring devices, in particular to a stirring device for a lithium ion battery anode material.
Background
Lithium batteries are batteries using lithium metal or lithium alloy as positive/negative electrode materials and nonaqueous electrolyte solutions, and the lithium metal has very high requirements on environment due to the very active chemical characteristics of the lithium metal, so that the lithium batteries have become the mainstream along with the development of scientific technology.
Currently, most electronic devices widely use lithium ion batteries such as lithium cobaltate (LiCoO 2), lithium iron phosphate (LiFePO 4) and ternary (nickel cobalt manganese) lithium ion batteries which are relatively mature in technology; these lithium ion batteries still suffer from disadvantages such as high cost, low capacity, and poor safety factor. Because of the low specific capacity, it has been difficult to meet people's demands for endurance of electronic devices and mileage of electric vehicles. Therefore, development of a novel battery having a high specific capacity and a high energy density is becoming urgent.
The lithium battery anode material is a part of lithium ion battery constituent materials, the performance of the lithium ion battery is directly influenced, the lithium battery preparation raw materials are generally inorganic salt substances, the lithium battery preparation raw materials are mixed with electrolyte after entering a stirring tank, and the mixture is stirred after being mixed with the electrolyte, so that the inorganic salt particulate substances are not easy to stir completely in the stirring process, and the effect of the prepared lithium battery anode material is influenced.
Accordingly, there is a need to provide a stirring device for positive electrode materials of lithium ion batteries, which solves the above-mentioned technical problems.
Disclosure of Invention
The utility model aims to provide a lithium ion battery anode material stirring device which is provided with a function of grinding raw material powder, so that particle raw materials in the raw material powder are ground into powder, the raw materials are stirred in a stirring barrel more fully and uniformly, and the effect of improving the product quality is facilitated.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a lithium ion battery positive material agitating unit, includes the reaction frame, two spouts have been seted up at the top of the both sides of reaction frame, the top of reaction frame is provided with the crocus bucket, two sliders of both sides fixedly connected with of crocus bucket, two the slider sliding arrangement is in the spout, the bottom fixedly connected with grinding bucket of crocus bucket, the bottom inner wall fixedly connected with tooth of grinding bucket, the top fixedly connected with first motor of reaction frame, the output fixedly connected with axis of rotation of first motor, the bottom fixedly connected with grinding hammer of axis of rotation, the setting of grinding hammer is in the bottom of grinding bucket, the grinding hammer with tooth looks adaptation, the bottom fixedly connected with backup pad of reaction frame, the top fixedly connected with agitator of backup pad, the inside of agitator is provided with rabbling mechanism, the top fixedly connected with sealed lid of agitator, sliding connection has the powder conveying pipe on the sealed lid, the top of powder conveying pipe with the bottom fixedly connected with grinding bucket, one side of powder conveying pipe is provided with feeding mechanism.
Through adopting above-mentioned technical scheme, through the grinding of this device to raw materials powder for granule raw materials in the raw materials powder is ground into powdered, makes the raw materials stir more fully evenly in the agitator, is favorable to improving product quality.
The utility model is further provided with: the top fixedly connected with cylinder of reaction frame, the output of cylinder runs through the top of reaction frame with the top fixed connection of crocus bucket.
Through adopting above-mentioned technical scheme, after the grinding is accomplished, still can remain raw materials powder on the inclined wall of grinding fill, drive crocus bucket and grinding fill vibration from top to bottom through the cylinder, the slider slides from top to bottom in the spout, shakes into the agitator with remaining raw materials powder and falls into in the powder conveying pipe, stirs.
The utility model is further provided with: four springs are fixedly connected to four corners of the top of the grinding barrel, and the top ends of the four springs are fixedly connected with the top of the reaction frame.
Through adopting above-mentioned technical scheme, carry out certain buffering to the vibration of crocus bucket and grinding fill through the spring.
The utility model is further provided with: the stirring mechanism comprises a second motor, the second motor is fixedly connected to the bottom of the supporting plate, and a stirring paddle is fixedly connected to the output end of the second motor.
Through adopting above-mentioned technical scheme, drive the stirring rake through the second motor and rotate in the agitator, stir the raw materials in the agitator.
The utility model is further provided with: the top fixedly connected with filling tube of sealed lid, the top threaded connection of filling tube has the shield.
Through adopting above-mentioned technical scheme, add the raw materials in to the agitator through the filling tube, prevent through the shield that dust from entering into the agitator through the filling tube.
The utility model is further provided with: and a control panel is fixedly connected to the side wall of the stirring barrel.
By adopting the technical scheme, the reaction stirring time is observed and controlled through the control panel.
The utility model is further provided with: the bottom of the stirring barrel is fixedly connected with a discharge hole.
By adopting the technical scheme, the product is guided out through the discharge hole after the stirring is finished.
In summary, the utility model has the following beneficial effects: when stirring of lithium battery anode materials is carried out, first motor is opened firstly, the rotation of output end of first motor drives rotation shaft to rotate, rotation shaft drives grinding hammer to rotate in grinding bucket, grinding hammer and the tooth phase adaptation of grinding bucket bottom, raw material powder is added into grinding barrel, raw material powder enters into grinding bucket to grind, raw material powder passes through the position of grinding hammer, is squeezed and rolled by grinding hammer and tooth, grinding of raw material powder is completed, raw material powder after grinding enters into stirring barrel through powder conveying pipe, solvent and adhesive are added into stirring barrel through feeding mechanism to stir, grinding of raw material powder is carried out through this device, particle raw material in raw material powder is ground into powder, raw material stirring is more fully uniform in stirring barrel, and product quality is improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a three-dimensional structure from another perspective of the present utility model;
FIG. 3 is a schematic view of a front view of another embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of the grinding barrel and the grinding hopper of the present utility model;
fig. 5 is a schematic structural view of the stirring barrel and the stirring paddle of the present utility model.
In the figure: 1. a reaction rack; 2. a grinding barrel; 3. grinding hopper; 4. a powder conveying pipe; 5. a first motor; 6. a rotating shaft; 7. a grinding hammer; 8. tooth engagement; 9. a slide block; 10. a chute; 11. a spring; 12. a cylinder; 13. a support plate; 14. a stirring barrel; 15. sealing cover; 16. a feeding tube; 17. a dust cover; 18. a control panel; 19. a second motor; 20. stirring paddles; 21. and a discharge port.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1-5, in the embodiment of the utility model, a positive electrode material stirring device of a lithium ion battery comprises a reaction frame 1, two sliding grooves 10 are formed in the tops of two sides of the reaction frame 1, a grinding barrel 2 is arranged at the top of the reaction frame 1, two sliding blocks 9 are fixedly connected to two sides of the grinding barrel 2, the two sliding blocks 9 are slidably arranged in the sliding grooves 10, a grinding bucket 3 is fixedly connected to the bottom of the grinding barrel 2, a meshing tooth 8 is fixedly connected to the inner wall of the bottom of the grinding bucket 3, a first motor 5 is fixedly connected to the top of the reaction frame 1, a rotating shaft 6 is fixedly connected to the output end of the first motor 5, a grinding hammer 7 is fixedly connected to the bottom of the grinding bucket 3, the grinding hammer 7 is matched with the meshing tooth 8, a supporting plate 13 is fixedly connected to the bottom of the reaction frame 1, a stirring barrel 14 is fixedly connected to the top of the supporting plate 13, a stirring mechanism is arranged in the stirring barrel 14, a sealing cover 14 is fixedly connected to the top of the stirring barrel, a sealing cover 15 is fixedly connected to the top of the powder conveying pipe 4, and a powder conveying pipe 4 is fixedly connected to the top of the powder conveying pipe 4; when stirring of lithium battery anode materials is carried out, first motor 5 is opened firstly, rotation of output end of first motor 5 drives rotation shaft 6 to rotate, rotation shaft 6 drives grinding hammer 7 to rotate in grinding bucket 3, grinding hammer 7 and tooth 8 phase adaptation at the bottom of grinding bucket 3 are adopted, raw material powder is added into grinding barrel 2, raw material powder enters grinding bucket 3 to grind, raw material powder passes through the position of grinding hammer 7 and is extruded and rolled by grinding hammer 7 and tooth 8, grinding of raw material powder is completed, raw material powder after grinding enters into stirring barrel 14 through powder conveying pipe 4, solvent and adhesive are added into stirring barrel 14 through a feeding mechanism to stir, and through grinding of the raw material powder, particle raw material in the raw material powder is ground into powder, so that raw material stirring in stirring barrel 14 is more fully and uniformly, and product quality is improved.
In this embodiment, preferably, the top of the reaction frame 1 is fixedly connected with a cylinder 12, and an output end of the cylinder 12 penetrates through the top of the reaction frame 1 and is fixedly connected with the top of the grinding barrel 2; after finishing grinding, the inclined wall of the grinding hopper 3 is still remained with raw material powder, the cylinder 12 drives the grinding barrel 2 and the grinding hopper 3 to vibrate up and down, the sliding block 9 slides up and down in the sliding groove 10, and the remained raw material powder is vibrated and falls into the powder conveying pipe 4 to enter the stirring barrel 14 for stirring.
In this embodiment, preferably, four springs 11 are fixedly connected to four corners of the top of the grinding barrel 2, and top ends of the four springs 11 are fixedly connected to the top of the reaction frame 1; the vibration of the grinding barrel 2 and the grinding hopper 3 is buffered to a certain extent by the spring 11.
In this embodiment, preferably, the stirring mechanism includes a second motor 19, the second motor 19 is fixedly connected to the bottom of the supporting plate 13, and a stirring paddle 20 is fixedly connected to an output end of the second motor 19; the stirring paddle 20 is driven by the second motor 19 to rotate in the stirring barrel 14, so that raw materials in the stirring barrel 14 are stirred.
In this embodiment, preferably, the top of the sealing cover 15 is fixedly connected with a feeding pipe 16, and the top of the feeding pipe 16 is in threaded connection with a dust cover 17; raw materials are added to the stirring tank 14 through the charging pipe 16, and dust is prevented from entering the stirring tank 14 through the charging pipe 16 by the dust cap 17.
In this embodiment, preferably, a control panel 18 is fixedly connected to the side wall of the stirring tank 14; the time of reaction agitation is observed and controlled by control panel 18.
In this embodiment, preferably, the bottom of the stirring barrel 14 is fixedly connected with a discharge port 21; after the stirring is completed, the product is led out through a discharge hole 21.
Working principle: when stirring of lithium battery anode materials is carried out, first motor 5 is opened firstly, rotation of output end of first motor 5 drives rotation shaft 6 to rotate, rotation shaft 6 drives grinding hammer 7 to rotate in grinding bucket 3, grinding hammer 7 and tooth 8 phase adaptation at the bottom of grinding bucket 3 are adopted, raw material powder is added into grinding barrel 2, raw material powder enters grinding bucket 3 to grind, raw material powder passes through the position of grinding hammer 7 and is extruded and rolled by grinding hammer 7 and tooth 8, grinding of raw material powder is completed, raw material powder after grinding enters into stirring barrel 14 through powder conveying pipe 4, solvent and adhesive are added into stirring barrel 14 through a feeding mechanism to stir, and through grinding of the raw material powder, particle raw material in the raw material powder is ground into powder, so that raw material stirring in stirring barrel 14 is more fully and uniformly, and product quality is improved.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a lithium ion battery anode material agitating unit, includes reaction frame (1), its characterized in that: two sliding grooves (10) are formed in the tops of two sides of the reaction frame (1), a grinding barrel (2) is arranged at the top of the reaction frame (1), two sliding blocks (9) are fixedly connected to two sides of the grinding barrel (2), the two sliding blocks (9) are slidably arranged in the sliding grooves (10), a grinding bucket (3) is fixedly connected to the bottom of the grinding barrel (2), a meshing tooth (8) is fixedly connected to the inner wall of the bottom of the grinding bucket (3), a first motor (5) is fixedly connected to the top of the reaction frame (1), a rotating shaft (6) is fixedly connected to the output end of the first motor (5), a grinding hammer (7) is fixedly connected to the bottom of the rotating shaft (6), the grinding hammer (7) is arranged at the bottom of the grinding bucket (3), the grinding hammer (7) is matched with the meshing tooth (8), a supporting plate (13) is fixedly connected to the bottom of the reaction frame (1), a stirring barrel (14) is fixedly connected to the top of the supporting plate (13), a stirring barrel (14) is fixedly connected to the inside of the stirring barrel (14), a stirring mechanism (4) is fixedly connected to the top of the stirring tube (4), a sealing cover (15) is fixedly connected to the top of the stirring tube (4), one side of the powder conveying pipe (4) is provided with a feeding mechanism.
2. The lithium ion battery cathode material stirring device according to claim 1, wherein: the top fixedly connected with cylinder (12) of reaction frame (1), the output of cylinder (12) runs through the top of reaction frame (1) with the top fixed connection of crocus bucket (2).
3. The lithium ion battery cathode material stirring device according to claim 2, wherein: four springs (11) are fixedly connected to four corners of the top of the grinding barrel (2), and the tops of the four springs (11) are fixedly connected with the top of the reaction frame (1).
4. The lithium ion battery cathode material stirring device according to claim 2, wherein: the stirring mechanism comprises a second motor (19), the second motor (19) is fixedly connected to the bottom of the supporting plate (13), and a stirring paddle (20) is fixedly connected to the output end of the second motor (19).
5. The lithium ion battery cathode material stirring device according to claim 2, wherein: the top of sealed lid (15) fixedly connected with filling tube (16), the top threaded connection of filling tube (16) has shield (17).
6. The lithium ion battery cathode material stirring device according to claim 2, wherein: a control panel (18) is fixedly connected to the side wall of the stirring barrel (14).
7. A lithium ion battery cathode material stirring device according to claim 3, wherein: the bottom of the stirring barrel (14) is fixedly connected with a discharge hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100824.7U CN220176721U (en) | 2023-05-09 | 2023-05-09 | Lithium ion battery anode material stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100824.7U CN220176721U (en) | 2023-05-09 | 2023-05-09 | Lithium ion battery anode material stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176721U true CN220176721U (en) | 2023-12-15 |
Family
ID=89108346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321100824.7U Active CN220176721U (en) | 2023-05-09 | 2023-05-09 | Lithium ion battery anode material stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220176721U (en) |
-
2023
- 2023-05-09 CN CN202321100824.7U patent/CN220176721U/en active Active
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