CN220370809U - Lithium battery graphite negative electrode material kneading mechanism - Google Patents
Lithium battery graphite negative electrode material kneading mechanism Download PDFInfo
- Publication number
- CN220370809U CN220370809U CN202321011515.2U CN202321011515U CN220370809U CN 220370809 U CN220370809 U CN 220370809U CN 202321011515 U CN202321011515 U CN 202321011515U CN 220370809 U CN220370809 U CN 220370809U
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- CN
- China
- Prior art keywords
- kneading
- premixing
- box
- lithium battery
- motor
- Prior art date
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- 238000004898 kneading Methods 0.000 title claims abstract description 64
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 24
- 239000010439 graphite Substances 0.000 title claims abstract description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 22
- 239000007773 negative electrode material Substances 0.000 title abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 239000010405 anode material Substances 0.000 claims 5
- 239000000843 powder Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a lithium battery graphite negative electrode material kneading mechanism, and in particular relates to the technical field of lithium battery graphite negative electrode material kneading, comprising a kneading box, wherein the top of the kneading box is provided with a cover plate, and the top of the cover plate is provided with a premixing mechanism; the premixing mechanism comprises a premixing box, a feeding pipe is arranged at the top of the premixing box, a first motor is arranged at one side, close to the feeding pipe, of the top of the premixing box, a rotating shaft is arranged at the output end of the first motor, and stirring blades are arranged at the top of the outer side of the rotating shaft. According to the utility model, by arranging the premixing mechanism and the kneading mechanism, various materials can be premixed and kneaded again, and the materials are mixed more uniformly in a preliminary premixing and double kneading mode, so that the kneading is faster and more efficient, the production capacity of kneading graphite negative electrode material powder of the lithium battery is improved, and meanwhile, the charging pipe can be used for charging or adding water again, so that the materials are prevented from being too thin or too dry to form adhesive materials.
Description
Technical Field
The utility model relates to the technical field of kneading of graphite cathode materials of lithium batteries, in particular to a kneading mechanism of graphite cathode materials of lithium batteries.
Background
At present, graphite micropowder is mainly used as a negative electrode material of a conductive negative electrode of the lithium ion secondary battery, and the graphite negative electrode material is often required to be subjected to kneading treatment with other organic matters and inorganic matter additives after grinding treatment in the production process so as to be mixed uniformly.
Chinese patent application number CN202022020697.2 provides a mixing and kneading device for producing graphite negative electrode material of lithium battery, double-layer jacketed mixing and kneading pot and its inside Z-shaped paddle, there is a driving mechanism between driving motor and Z-shaped paddle, the top of mixing and kneading pot is equipped with airtight cover plate, there is a feed inlet above the airtight cover plate, there is a feed auger set up above the feed inlet, the feed end of the feed auger is equipped with a feeding hopper, the feed auger is set up above the feed auger is equipped with double-layer jacketed auxiliary tank, the auxiliary tank bottom is connected with auxiliary pipe, the feeding hopper is equipped with first ejector, the feed inlet is equipped with second ejector, the feed inlets of both ejectors are connected to auxiliary pipe, the bottom of mixing and kneading pot is connected with a discharge auger, the right end of the discharge auger is equipped with a discharge outlet; the driving motor is connected with the speed reducer through the main shaft belt and the main shaft wheel set, the speed reducer is connected with the Z-shaped blade through the rotating shaft, the feeding auger is connected with the rotating shaft through the feeding belt and the feeding wheel set, the discharging auger is connected with the rotating shaft through the discharging belt and the discharging wheel set in a transmission manner, and the mixing and kneading are more uniform and efficient.
This stirring lithium cell graphite negative pole production is with mode of mixing device mixes, is put into the mixing device with the material is whole, mixes through continuous stirring, once only puts into the material to can not the secondary add the material, lead to the material to directly begin mixing from powdered, mix and hold in the time length, mix the effect of holding in the palm inadequately.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a lithium battery graphite negative electrode material kneading mechanism for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lithium battery graphite negative electrode material kneading mechanism comprises a kneading box, wherein a cover plate is arranged at the top of the kneading box, and a premixing mechanism is arranged at the top of the cover plate;
the premixing mechanism comprises a premixing box, a feeding pipe is arranged at the top of the premixing box, a first motor is arranged at one side, close to the feeding pipe, of the top of the premixing box, a rotating shaft is arranged at the output end of the first motor, stirring blades are arranged at the top of the outer side of the rotating shaft, and stirring blades are arranged at the outer side of the rotating shaft, close to the bottom of the stirring blades;
the premixing tank is characterized in that a movable baffle is arranged at the bottom of the premixing tank, a connecting plate is arranged at one end of the movable baffle, an air cylinder is arranged at one end of the connecting plate, the air cylinder is arranged on one side, a feeding pipe is arranged at the top of the cover plate, and a kneading mechanism is arranged at the bottom of the cover plate.
Preferably, the kneading mechanism comprises a fixed shell, a second motor is installed at one end of the inner wall of the fixed shell, a first rotating rod is arranged at the output end of the second motor, a driving belt pulley is arranged on the outer side of the first rotating rod, and a secondary driving belt pulley is arranged at the bottom of the driving belt pulley.
Preferably, a belt is connected between the driving belt pulley and the secondary driving belt pulley in a transmission way, a second rotating rod is arranged inside the secondary driving belt pulley, and a plurality of friction blocks are arranged on the outer sides of the second rotating rod and the first rotating rod.
Preferably, the mixing box both sides all are provided with the support frame, support frame one side is provided with the fixed plate, the hydraulic stem is installed at the fixed plate top, the hydraulic stem top is provided with the bottom plate, the bottom plate sets up in mixing box bottom.
Preferably, one end of the air cylinder penetrates through the kneading box and extends into the kneading box, and the connecting plate is in sliding connection with the bottom surface of the cover plate.
Preferably, an observation glass plate is arranged on the front side of the kneading box, and the stirring fan blades and the stirring blades are arranged in a plurality.
The utility model has the technical effects and advantages that:
1. through setting up premixing mechanism and kneading mechanism, through premixing lithium cell graphite negative pole material powder and various organic matter and inorganic matter additive and water, stir the material through stirring flabellum and stirring leaf and mix, form preliminary mixed material, then drive first dwang and secondary drive pulley rotation through the second motor, mix again through first dwang and second dwang and knead the material after premixing, thereby accomplish the mixing of material and knead, compare with prior art, can carry out the mixing again after premixing to various materials, preliminary premixing adds the double mode of kneading, make the material mix more evenly, the mixing knead is faster, high-efficient, improved lithium cell graphite negative pole material powder and knead productivity, can be charged again through the charging tube or add water simultaneously, prevent that the material is too thin or excessively dry can't form the bonding material;
2. the material after kneading through the interior portion of kneading the case falls into the bottom plate owing to gravity, contracts through the hydraulic stem, makes the bottom plate downwardly moving, is convenient for take out the material after kneading on the bottom plate, observes the material condition of kneading in the case through the observation glass board of kneading the case front side simultaneously, improves the convenience, and simultaneously the friction block can prevent that first dwang and second dwang from excessively smooth unable driving the material and kneading.
Drawings
FIG. 1 is a schematic view of the entire structure of a kneading device of the present utility model.
Fig. 2 is a schematic perspective view of a kneading box according to the present utility model.
Fig. 3 is a schematic view showing the internal structure of the fixing case of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
The reference numerals are: 1. a kneading box; 2. a cover plate; 3. a premix tank; 4. a feed pipe; 5. a first motor; 6. a rotation shaft; 7. stirring fan blades; 8. stirring the leaves; 9. moving the baffle; 10. a connecting plate; 11. a cylinder; 12. a friction block; 13. a feeding tube; 14. a fixed case; 15. a second motor; 16. a driving pulley; 17. a first rotating lever; 18. a secondary pulley; 19. a belt; 20. a second rotating lever; 21. a support frame; 22. a fixing plate; 23. a hydraulic rod; 24. a bottom plate; 25. the glass plate was observed.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The lithium battery graphite negative electrode material kneading mechanism comprises a kneading box 1, wherein a cover plate 2 is arranged at the top of the kneading box 1, and a premixing mechanism is arranged at the top of the cover plate 2;
the premixing mechanism comprises a premixing box 3, a feeding pipe 4 is arranged at the top of the premixing box 3, a first motor 5 is arranged at one side, close to the feeding pipe 4, of the top of the premixing box 3, a rotating shaft 6 is arranged at the output end of the first motor 5, stirring blades 7 are arranged at the top outside the rotating shaft 6, and stirring blades 8 are arranged at the outer side of the rotating shaft 6, close to the bottom of the stirring blades 7;
the bottom of the premixing box 3 is provided with a movable baffle 9, one end of the movable baffle 9 is provided with a connecting plate 10, one end of the connecting plate 10 is provided with an air cylinder 11, the air cylinder 11 is arranged on one side, the top of the cover plate 2 is provided with a feeding pipe 13, and the bottom of the cover plate 2 is provided with a kneading mechanism.
As shown in fig. 1-3, the kneading mechanism comprises a fixed shell 14, a second motor 15 is installed at one end of the inner wall of the fixed shell 14, a first rotating rod 17 is arranged at the output end of the second motor 15, a driving pulley 16 is arranged outside the first rotating rod 17, a secondary moving pulley 18 is arranged at the bottom of the driving pulley 16, a belt 19 is connected between the driving pulley 16 and the secondary moving pulley 18 in a transmission manner, a second rotating rod 20 is arranged inside the secondary moving pulley 18, and a plurality of friction blocks 12 are arranged outside the second rotating rod 20 and the first rotating rod 17.
As shown in fig. 1, the two sides of the kneading box 1 are provided with a supporting frame 21, one side of the supporting frame 21 is provided with a fixed plate 22, the top of the fixed plate 22 is provided with a hydraulic rod 23, the top of the hydraulic rod 23 is provided with a bottom plate 24, the bottom plate 24 is arranged at the bottom of the kneading box 1, materials are convenient to fall into the bottom plate 24, and the bottom plate 24 can be lowered to facilitate the taking out of the kneaded materials.
As shown in fig. 1 and 2, one end of the air cylinder 11 penetrates through the kneading box 1 and extends into the kneading box 1, the connecting plate 10 is in sliding connection with the bottom surface of the cover plate 2, so that premixed materials fall down, an observation glass plate 25 is arranged on the front side of the kneading box 1, the internal kneading condition can be observed during kneading, and the number of the stirring blades 7 and the stirring blades 8 is multiple, so that the premixing effect is improved.
The working principle of the utility model is as follows: in the use process of the utility model, the lithium battery graphite negative electrode material powder, various organic matters and inorganic matters additives are required to be kneaded, the lithium battery graphite negative electrode material powder, various organic matters and inorganic matters additives and water are put into the premixing box 3 through the feeding pipe 4, then the rotary shaft 6 at the output end of the premixing box is driven to rotate through the first motor 5, the materials are mixed through the stirring blades 8 and the stirring fan blades 7, the air cylinder 11 is started after stirring for a plurality of times, the air cylinder 11 drives the connecting plate 10 and the movable baffle 9 to move to one side, so that the premixed materials fall into the mixing box 1, meanwhile, the driving pulley 16 and the first rotary rod 17 are rotated through the starting of the second motor 15 in the fixed shell 14, the driving pulley 16 and the secondary rotary rod 18 are connected through the transmission of the belt 19, the secondary rotary rod 18 and the second rotary rod 20 in the secondary rotary rod are driven to rotate, the materials are mixed through the first rotary rod 17 and the second rotary rod 20, the materials on the bottom plate 24 are contracted through the hydraulic rod 23 after the mixing is finished, and the materials on the bottom plate 24 are taken out along with the bottom plate 24.
Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. The utility model provides a lithium cell graphite negative pole material thoughtlessly kneads mechanism, includes thoughtlessly to knead case (1), its characterized in that: a cover plate (2) is arranged at the top of the kneading box (1), and a premixing mechanism is arranged at the top of the cover plate (2);
the premixing mechanism comprises a premixing box (3), a feeding pipe (4) is arranged at the top of the premixing box (3), a first motor (5) is arranged at one side, close to the feeding pipe (4), of the top of the premixing box (3), a rotating shaft (6) is arranged at the output end of the first motor (5), stirring blades (7) are arranged at the top of the outer side of the rotating shaft (6), and stirring blades (8) are arranged at the outer side of the rotating shaft (6) close to the bottoms of the stirring blades (7);
the utility model discloses a premixing device, including premixing case (3), apron (2), connecting plate (10), cylinder (11), charging pipe (13) are provided with in premixing case (3) bottom, remove baffle (9) one end and be provided with connecting plate (10), connecting plate (10) one end is provided with cylinder (11), cylinder (11) are installed in one side, apron (2) bottom is provided with mixing and kneading mechanism.
2. The lithium battery graphite anode material kneading mechanism according to claim 1, wherein: the kneading mechanism comprises a fixed shell (14), a second motor (15) is installed at one end of the inner wall of the fixed shell (14), a first rotating rod (17) is arranged at the output end of the second motor (15), a driving belt pulley (16) is arranged on the outer side of the first rotating rod (17), and a secondary driving belt pulley (18) is arranged at the bottom of the driving belt pulley (16).
3. The lithium battery graphite anode material kneading mechanism according to claim 2, wherein: the driving belt pulley (16) is connected with a belt (19) in a transmission manner between the secondary driving belt pulley (18), a second rotating rod (20) is arranged inside the secondary driving belt pulley (18), and a plurality of friction blocks (12) are arranged on the outer sides of the second rotating rod (20) and the first rotating rod (17).
4. The lithium battery graphite anode material kneading mechanism according to claim 1, wherein: the novel kneading machine is characterized in that supporting frames (21) are arranged on two sides of the kneading box (1), a fixing plate (22) is arranged on one side of the supporting frames (21), a hydraulic rod (23) is arranged at the top of the fixing plate (22), a bottom plate (24) is arranged at the top of the hydraulic rod (23), and the bottom plate (24) is arranged at the bottom of the kneading box (1).
5. The lithium battery graphite anode material kneading mechanism according to claim 1, wherein: one end of the air cylinder (11) penetrates through the kneading box (1) and extends into the kneading box (1), and the connecting plate (10) is in sliding connection with the bottom surface of the cover plate (2).
6. The lithium battery graphite anode material kneading mechanism according to claim 1, wherein: an observation glass plate (25) is arranged on the front side of the kneading box (1), and the number of the stirring blades (7) and the stirring blades (8) are multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011515.2U CN220370809U (en) | 2023-04-28 | 2023-04-28 | Lithium battery graphite negative electrode material kneading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011515.2U CN220370809U (en) | 2023-04-28 | 2023-04-28 | Lithium battery graphite negative electrode material kneading mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220370809U true CN220370809U (en) | 2024-01-23 |
Family
ID=89560565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011515.2U Active CN220370809U (en) | 2023-04-28 | 2023-04-28 | Lithium battery graphite negative electrode material kneading mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220370809U (en) |
-
2023
- 2023-04-28 CN CN202321011515.2U patent/CN220370809U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |