CN220758938U - Battery slurry mixing equipment - Google Patents
Battery slurry mixing equipment Download PDFInfo
- Publication number
- CN220758938U CN220758938U CN202322105610.5U CN202322105610U CN220758938U CN 220758938 U CN220758938 U CN 220758938U CN 202322105610 U CN202322105610 U CN 202322105610U CN 220758938 U CN220758938 U CN 220758938U
- Authority
- CN
- China
- Prior art keywords
- stirring
- shaft
- stirring tank
- fixed
- slurry
- 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.)
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Links
- 239000002002 slurry Substances 0.000 title claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 117
- 238000007790 scraping Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000011268 mixed slurry Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
- Mixers Of The Rotary Stirring Type (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to the field of lithium battery production devices, in particular to battery slurry mixing equipment, which comprises a rack, wherein a stirring tank is arranged on the rack, supporting shafts are symmetrically fixed on two sides of the stirring tank, pass through the rack at corresponding positions and are rotationally connected with the rack, a fixed block is fixed at the tail end of one supporting shaft, a fixed shaft is fixed on the fixed block, a hydraulic cylinder rotationally connected with the rack is further arranged on the rack, a mounting plate is fixed at the tail end of a piston rod of the hydraulic cylinder, the mounting plate is connected with the fixed shaft through a connecting plate, a motor is further fixed on the stirring tank, the output end of the motor is fixed with the stirring shaft in the stirring tank, stirring rods are fixed on the stirring shaft, and a plurality of stirring devices are further arranged at the bottom in the stirring tank. The hydraulic cylinder pushes the supporting shaft to rotate, the stirring tank is inclined, the spiral blade I can push the slurry at the bottom of the stirring tank to move towards the upper end in the stirring tank, and the slurry in the stirring tank is fully mixed.
Description
Technical Field
The utility model relates to the field of lithium battery production devices, in particular to battery slurry mixing equipment.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. In the production process of lithium batteries, lithium iron phosphate, a conductive agent and adhesive glue are generally formed into mixed slurry through a slurry mixer, and the mixed slurry is coated to form the positive electrode of the lithium battery. The performance of the lithium iron phosphate material is mainly exerted through uniform combination with the conductive agent and the adhesive.
The current thick liquids agitating unit is like application number CN202222644881.3 discloses a thick liquids agitating unit of lithium ion battery, stir the agitator tank through rabbling mechanism, rabbling mechanism is including placing the roof at the agitator tank top, not less than two puddlers and scraper blade are installed to the roof bottom, stir the agitator tank through the puddler, even with the thick liquids stirring, but this kind of agitating unit is in the stirring process, various materials are very easy to precipitate in the thick liquids, the thick liquids concentration of the bottom of messenger container is bigger, the thick liquids concentration of other positions of container is smaller, thereby various materials in the messenger thick liquids mix unevenly, the thick liquids softness degree of production is different, the quality of thick liquids has been influenced.
The utility model is researched and proposed for overcoming the defects of the prior art.
Disclosure of Invention
The object of the present utility model is to overcome the above-mentioned drawbacks of the prior art and to provide a battery slurry mixing device.
The utility model can be realized by the following technical scheme:
the utility model discloses battery slurry mixing equipment which comprises a rack, wherein a stirring tank is arranged on the rack, supporting shafts are symmetrically fixed on two sides of the stirring tank, the supporting shafts penetrate through the rack at corresponding positions and are in rotary connection with the rack, a fixed block is fixed at the tail end of one supporting shaft, a fixed shaft is fixed on the fixed block, a hydraulic cylinder which is in rotary connection with the rack is further arranged on the rack, a mounting plate is fixed at the tail end of a piston rod of the hydraulic cylinder, the mounting plate is connected with the fixed shaft through a connecting plate, a feeding pipe is fixed at the top of the stirring tank, a discharging pipe is fixed at the bottom of the stirring tank, a motor is further fixed on the stirring tank, the output end of the motor is fixed with a stirring shaft in the stirring tank, a stirring rod is fixed on the stirring shaft, a plurality of stirring devices are further arranged at the bottom in the stirring tank, the stirring device comprises a rotating shaft which is arranged in the stirring tank, a spiral blade I is spirally arranged on the rotating shaft, a first conical tooth is fixed at the tail end of the rotating shaft, a second conical tooth is fixed at the position corresponding to the first conical tooth on the stirring shaft, and the second conical tooth is meshed with the first conical tooth. After the battery raw materials are discharged into the stirring tank through the feeding pipe, the stirring shaft is driven to rotate through the motor, the stirring rod on the stirring shaft rotates along with the stirring shaft, slurry in the stirring tank is stirred through the stirring rod, and when the slurry is stirred, a piston rod on the hydraulic cylinder stretches for a period of time and then shortens for a period of time, circulation operation can be realized, the lowest position of the stirring tank is adjusted, slurry flow is realized, slurry flow at the bottom of the stirring tank is realized, full stirring of the slurry is realized, a rotating shaft is arranged at the bottom of the stirring tank, a first bevel gear on the rotating shaft is meshed with a second bevel gear on the stirring shaft, when the stirring shaft rotates, a spiral blade I on the rotating shaft rotates along with the rotating shaft, the slurry is pushed to diffuse around the spiral blade I when the spiral blade I rotates due to the spiral curved surface characteristic of the spiral blade I, and the slurry moves from one end of the spiral blade I to the other end of the spiral blade I, when the hydraulic cylinder pushes the supporting shaft to rotate, and when the stirring tank is inclined, the spiral blade I pushes the slurry at the bottom of the stirring tank to move towards the upper end of the stirring tank, and full mixing of the slurry in the stirring tank is realized.
Preferably, one end of the connecting plate is rotationally connected with the fixed shaft, and the other end of the connecting plate is rotationally connected with the mounting plate.
Preferably, the stirring shaft is also spirally fixed with a spiral blade II. The spiral blade II rotates along with the stirring shaft, and due to the spiral curved surface characteristic of the spiral blade II, when the spiral blade II rotates, slurry at the position of the spiral blade II diffuses to the periphery, and the slurry at the bottom of the spiral blade II can be lifted towards the upper end of the spiral blade II, so that the bottom slurry and the top slurry are mixed, and the slurry is fully mixed.
Preferably, the stirring shaft is also fixed with a scraping plate, and the scraping plate is in contact with the inner wall of the stirring tank. The scraper blade rotates along with the (mixing) shaft, and when the scraper blade rotates, the scraper blade contacts with the inner wall of the stirring tank, and the scraper blade scrapes down the thick liquids adhered to the inner wall of the stirring tank, so that the thick liquids are fully mixed.
Compared with the prior art, the utility model has the following advantages:
1. the inclination angle of the stirring tank can be adjusted through the hydraulic cylinder, so that the lowest position of the stirring tank is adjusted, and the slurry in the stirring tank flows.
2. When the stirring shaft rotates, the spiral blade I on the rotating shaft rotates along with the rotating shaft, and due to the spiral curved surface characteristic of the spiral blade I, slurry is pushed to diffuse around the spiral blade I when the spiral blade I rotates, and the slurry moves from one end of the spiral blade I to the other end of the spiral blade I.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
in the figure: 1. a frame; 2. a stirring tank; 3. a support shaft; 4. a fixed block; 5. a fixed shaft; 6. a connecting plate; 7. a mounting plate; 8. a hydraulic cylinder; 9. a motor; 10. a feed pipe; 11. a discharge pipe; 12. a stirring shaft; 13. a stirring rod; 14. a rotation shaft; 15. spiral blade I; 16. a first bevel gear; 17. a second bevel gear; 18. a scraper; 19. spiral blade II;
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the attached drawings:
example 1
As shown in fig. 1 to 3, this embodiment discloses a battery slurry mixing device, which comprises a frame 1, a stirring tank 2 is provided on the frame 1, a supporting shaft 3 is symmetrically fixed on both sides of the stirring tank 2, the supporting shaft 3 passes through the frame 1 at the corresponding position and is rotationally connected with the frame 1, wherein the tail end of one supporting shaft 3 is fixed with a fixed block 4, a fixed shaft 5 is fixed on the fixed block 4, a hydraulic cylinder 8 rotationally connected with the frame 1 is further provided on the frame 1, the tail end of a piston rod of the hydraulic cylinder 8 is fixed with a mounting plate 7, the mounting plate 7 is connected with the fixed shaft 5 through a connecting plate 6, a feed pipe 10 is fixed on the top of the stirring tank 2, a discharge pipe 11 is fixed on the bottom of the stirring tank 2, a motor 9 is further fixed on the stirring tank 2, an output end of the motor 9 is fixed with a stirring shaft 12 in the stirring tank 2, a stirring rod 13 is further provided on the stirring shaft 2, a plurality of stirring devices are respectively arranged on the inner bottom of the stirring tank 2, the stirring devices comprise a rotating shaft 14 transversely arranged in the stirring tank 2, a spiral blade i 15 is spirally arranged on the rotating shaft 14, a first conical tooth 16 is fixed on the rotating shaft 14, a second conical tooth 16 is meshed with a first conical tooth 16 corresponding to the first conical tooth 16 and a second conical tooth 17. After the battery raw materials are discharged into the stirring tank 2 through the feeding pipe 10, the stirring shaft 12 is driven to rotate through the motor 9, the stirring rod 13 on the stirring shaft 12 rotates along with the stirring shaft 12, slurry in the stirring tank is stirred through the stirring rod 13, when the slurry is stirred, a piston rod on the hydraulic cylinder 8 is prolonged for a period of time and then shortens for a period of time, circulation operation can be achieved, the lowest position of the stirring tank 2 can be adjusted, slurry flow is achieved, slurry flow at the bottom of the stirring tank 2 is achieved, full stirring of the slurry is achieved, the rotating shaft 14 is arranged at the bottom of the stirring tank 2, the first conical teeth 16 on the rotating shaft 14 are meshed with the second conical teeth 17 on the stirring shaft 12, when the stirring shaft 12 rotates, the spiral blade I15 on the rotating shaft 14 rotates along with the rotating shaft 14, due to the spiral curved surface characteristic of the spiral blade I15, the slurry is pushed to diffuse around the spiral blade I15 when the spiral blade I15 rotates, and the slurry moves from one end of the spiral blade I15 to the other end of the spiral blade I15, when the hydraulic cylinder 8 pushes the supporting shaft 3 to rotate, the stirring tank 2 is inclined, the spiral blade I15 can be achieved, the slurry pushing the bottom of the stirring tank 2 to move towards the upper end of the stirring tank 2, and the full slurry in the stirring tank 2 can be achieved.
One end of the connecting plate 6 is rotationally connected with the fixed shaft 5, and the other end of the connecting plate 6 is rotationally connected with the mounting plate 7.
Example 2
The embodiment discloses battery slurry mixing equipment, and on the basis of the structure and principle of embodiment 1, a spiral blade II 19 is further spirally fixed on the stirring shaft 12. The spiral blade II 19 rotates along with the stirring shaft 12, and due to the spiral curved surface characteristic of the spiral blade II 19, when the spiral blade II 19 rotates, slurry at the position of the spiral blade II 19 diffuses to the periphery, and the slurry at the bottom of the spiral blade II 19 can be lifted towards the upper end of the spiral blade II 19, so that the bottom slurry and the top slurry are mixed, and the slurry is fully mixed.
Example 3
The embodiment discloses battery slurry mixing equipment, on the basis of the structure and principle of embodiment 1 or embodiment 2, a scraping plate 18 is further fixed on the stirring shaft 12 of the embodiment, and the scraping plate 18 is in contact with the inner wall of the stirring tank 2. The scraper 18 rotates along with the stirring shaft 12, when the scraper 18 rotates, the scraper 18 contacts with the inner wall of the stirring tank 2, and the scraper 18 scrapes off the slurry adhered to the inner wall of the stirring tank 2, so that the slurry is fully mixed.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the technical principles of the present utility model, and such changes, modifications, substitutions and alterations are also to be regarded as the scope of the utility model.
Claims (4)
1. A battery slurry mixing apparatus comprising a frame, characterized in that: the stirring device comprises a stirring tank, wherein a supporting shaft is symmetrically fixed on two sides of the stirring tank, the supporting shaft penetrates through the corresponding position of the stirring tank and is rotationally connected with the stirring tank, one supporting shaft is fixedly provided with a fixing block at the tail end of the supporting shaft, a fixing shaft is fixedly arranged on the fixing block, a hydraulic cylinder which is rotationally connected with the rack is further arranged on the rack, a mounting plate is fixedly arranged at the tail end of a piston rod of the hydraulic cylinder, the mounting plate is connected with the fixing shaft through a connecting plate, a feeding pipe is fixedly arranged at the top of the stirring tank, a discharging pipe is fixedly arranged at the bottom of the stirring tank, a motor is fixedly arranged on the stirring tank, an output end of the motor is fixedly connected with the stirring shaft in the stirring tank, stirring rods are fixedly arranged on the stirring shaft, a plurality of stirring devices are further arranged at the inner bottom of the stirring tank, each stirring shaft comprises a rotating shaft which is provided with spiral blades I, a first conical tooth is fixedly arranged at the tail end of the rotating shaft, a second conical tooth is fixedly arranged at the corresponding position of the stirring shaft, and meshed with the first conical tooth.
2. The battery slurry mixing apparatus according to claim 1, wherein: one end of the connecting plate is rotationally connected with the fixed shaft, and the other end of the connecting plate is rotationally connected with the mounting plate.
3. The battery slurry mixing apparatus according to claim 1, wherein: and a spiral blade II is spirally fixed on the stirring shaft.
4. The battery slurry mixing apparatus according to claim 1, wherein: the stirring shaft is also fixedly provided with a scraping plate, and the scraping plate is in contact with the inner wall of the stirring tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105610.5U CN220758938U (en) | 2023-08-07 | 2023-08-07 | Battery slurry mixing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322105610.5U CN220758938U (en) | 2023-08-07 | 2023-08-07 | Battery slurry mixing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220758938U true CN220758938U (en) | 2024-04-12 |
Family
ID=90616591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322105610.5U Active CN220758938U (en) | 2023-08-07 | 2023-08-07 | Battery slurry mixing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220758938U (en) |
-
2023
- 2023-08-07 CN CN202322105610.5U patent/CN220758938U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |