CN213193435U - Compounding device is used in production of lithium cell negative electrode material - Google Patents
Compounding device is used in production of lithium cell negative electrode material Download PDFInfo
- Publication number
- CN213193435U CN213193435U CN202021391225.1U CN202021391225U CN213193435U CN 213193435 U CN213193435 U CN 213193435U CN 202021391225 U CN202021391225 U CN 202021391225U CN 213193435 U CN213193435 U CN 213193435U
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- Prior art keywords
- fixed
- shaft
- dispersion
- negative electrode
- electrode material
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- 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.)
- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000013329 compounding Methods 0.000 title claims abstract description 11
- 239000007773 negative electrode material Substances 0.000 title claims description 10
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000006185 dispersion Substances 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 24
- 239000000203 mixture Substances 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model belongs to lithium battery negative pole material production facility field, concretely relates to compounding device is used in lithium battery negative pole material production, including a jar body and cover, the top of cover is fixed with the motor, the hookup has the main shaft that runs through the cover in the pivot of motor, the bottom of cover is fixed with the gear box, the gear box internal fixation has the ring gear, be fixed with the sun gear corresponding with the ring gear on the main shaft, the bottom of gear box is fixed with the carousel bearing, the top of carousel bearing is fixed with the planet carrier, it is connected with at least one (mixing) shaft and at least one dispersion axle to rotate on the planet carrier, each (mixing) shaft all is fixed with the planet wheel with sun gear and ring gear homogeneous phase meshing with the upper end of dispersion axle, the lower extreme of each (mixing) shaft all extends the inboard bottom of the jar body and is fixed with the stirring leaf, the lower. The utility model discloses the mixing efficiency of material has been improved greatly.
Description
Technical Field
The utility model relates to a compounding device is used in production of lithium cell negative pole material belongs to lithium cell negative pole material production facility field.
Background
The lithium ion battery serving as a novel recyclable green energy source has the advantages of high working voltage, high specific energy, long cycle life, wide working range, good safety performance, no memory effect and the like, is widely applied to a plurality of fields such as power supply systems of portable electronic products, electric vehicles, national defense and military equipment, photovoltaic energy storage and the like in recent years, and is developed very rapidly.
The lithium battery cathode material is one of four main constituent materials of the lithium battery, and plays a very important role in improving the capacity and the cycle performance of the lithium battery. In the production process of the lithium battery cathode material, a mixing device is needed to fully mix the active substance, the adhesive, the solvent, the matrix and other raw materials into slurry. However, the existing mixing device has unreasonable structure and only has a single stirring and mixing function, and the dissolution efficiency is low due to more powdery caking in the mixed raw materials, so that the mixing efficiency of the materials is reduced.
SUMMERY OF THE UTILITY MODEL
According to not enough among the above prior art, the utility model provides a compounding device is used in production of lithium cell negative electrode material has solved the lower technical problem of current compounding device to material mixing efficiency.
A compounding device is used in production of lithium cell negative pole material, including a jar body and cover, the top of cover is fixed with the motor, the hookup has the main shaft that runs through the cover in the pivot of motor, the bottom of cover is fixed with the gear box, the gear box internal fixation has the ring gear, be fixed with the sun gear corresponding with the ring gear on the main shaft, the bottom of gear box is fixed with the carousel bearing, the top of carousel bearing is fixed with the planet carrier, it is connected with at least one (mixing) shaft and at least one dispersion axle to rotate on the planet carrier, each (mixing) shaft all is fixed with the planet wheel with sun gear and ring gear homogeneous phase meshing with the upper end of dispersion axle, the lower extreme of each (mixing) shaft all extends the inboard bottom of the jar body and is fixed with the stirring leaf, the lower extreme of each dispersion axle all extends.
A vertical connecting arm is fixed at the bottom of the planet carrier, and a scraper is fixed on the vertical connecting arm through a transverse connecting arm; the lower end of the main shaft extends to the bottom of the inner side of the tank body and is fixed with a main dispersion disc, and the planet carrier is provided with a through hole corresponding to the main shaft; the number of the stirring shafts and the dispersing shafts is two, and the two stirring shafts and the two dispersing shafts are distributed in a staggered mode at equal intervals on the circumference.
Compared with the prior art, the utility model beneficial effect who has is:
a lithium cell is compounding device for negative electrode material production, smash, disperse the material through main dispersion impeller and inferior dispersion impeller, effectively improved dissolving efficiency between the material, simultaneously, stir the material through the stirring leaf, improved the mixing efficiency of material greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is the structural connection schematic diagram of the ring gear, the sun gear and the planet gear of the present invention.
In the figure: 1. a tank body; 2. stirring blades; 3. a stirring shaft; 4. a planet carrier; 5. a through hole; 6. a planet wheel; 7. a motor; 8. a can lid; 9. an inner gear ring; 10. a turntable bearing; 11. a gear case; 12. a vertical connecting arm; 13. a transverse connecting arm; 14. a dispersion shaft; 15. a secondary dispersion disc; 16. a main shaft; 17. a squeegee; 18. a main dispersion disc; 19. a sun gear.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings:
as shown in figure 1 of the drawings, in which, fig. 2 shows, a compounding device is used in lithium cell negative pole material production, including jar body 1 and cover 8, the top of cover 8 is fixed with motor 7, the hookup has a main shaft 16 that runs through cover 8 in motor 7's the pivot, the bottom of cover 8 is fixed with gear box 11, gear box 11 internal fixation has ring gear 9, be fixed with sun gear 19 corresponding with ring gear 9 on the main shaft 16, the bottom of gear box 11 is fixed with carousel bearing 10, the top of carousel bearing 10 is fixed with planet carrier 4, it is connected with at least one (mixing) shaft 3 and at least one dispersion axle 14 to rotate on the planet carrier 4, each (mixing) shaft 3 all is fixed with planet wheel 6 with the homogeneous phase meshing of sun gear 19 and ring gear 9 with the upper end of dispersion axle 14, the lower extreme of each (mixing) shaft 3 all extends jar inboard bottom of body 1 and is fixed with stirring leaf 2, the lower extreme of each dispersion axle 14 all extends jar inboard bottom of body 1 and is fixed with a plurality of.
In a preferred embodiment: a vertical connecting arm 12 is fixed at the bottom of the planet carrier 4, a scraping plate 17 is fixed on the vertical connecting arm 12 through a transverse connecting arm 13, and the planet carrier 4 rotates to drive the scraping plate 17 to rotate, so that materials adhered to the inner side wall of the tank body 1 can be scraped; the lower end of the main shaft 16 extends to the bottom of the inner side of the tank body 1 and is fixed with a main dispersion disc 18, and the planet carrier 4 is provided with a through hole 5 corresponding to the main shaft 16, so that the materials at the bottom of the tank body 1 can be smashed and dispersed, and the mixing effect of the materials is further improved; the number of the stirring shafts 3 and the dispersing shafts 14 is two, the two stirring shafts 3 and the two dispersing shafts 14 are distributed in a staggered mode at equal intervals on the circumference, and the structural distribution is more reasonable.
When the stirring device is used, the motor 7 drives the main shaft 16 to rotate so as to drive the sun gear 19 to rotate, under the action of the internal gear ring 9, the planet gears 6 can be driven to revolve and rotate, so that the stirring shaft 3 and the dispersing shaft 14 are driven to revolve and rotate, the dispersing shaft 14 can break and disperse materials through the secondary dispersing disc 15, the dissolution and mixing among the materials are accelerated, the secondary dispersing disc 15 can be driven by the revolution of the dispersing shaft 14 to circularly disperse all the positions in the tank body 1, the stirring shaft 3 can rotate to stir and mix the materials through the stirring blades 2, and the stirring shaft 3 can drive the stirring blades 2 to circularly stir and mix all the positions in the tank body 1 by the revolution of the stirring.
A lithium cell is compounding device for negative electrode material production, smash, disperse the material through main dispersion impeller 18 and inferior dispersion impeller 15, effectively improved dissolving efficiency between the material, simultaneously, stir the material through stirring leaf 2, improved the mixing efficiency of material greatly.
Claims (5)
1. The utility model provides a lithium cell negative electrode material production is with compounding device, includes jar body (1) and cover (8), its characterized in that: a motor (7) is fixed at the top of the tank cover (8), a main shaft (16) penetrating through the tank cover (8) is connected to a rotating shaft of the motor (7), a gear box (11) is fixed at the bottom of the tank cover (8), an inner gear ring (9) is fixed in the gear box (11), a sun wheel (19) corresponding to the inner gear ring (9) is fixed on the main shaft (16), a turntable bearing (10) is fixed at the bottom of the gear box (11), a planet carrier (4) is fixed at the top of the turntable bearing (10), at least one stirring shaft (3) and at least one dispersion shaft (14) are rotatably connected on the planet carrier (4), planet wheels (6) meshed with the sun wheel (19) and the inner gear ring (9) are fixed at the upper ends of the stirring shafts (3) and the dispersion shaft (14), the lower end of each stirring shaft (3) extends to the bottom of the inner side of the tank body (1, the lower end of each dispersion shaft (14) extends to the bottom of the inner side of the tank body (1) and is fixed with a plurality of secondary dispersion discs (15).
2. The mixing device for producing the negative electrode material of the lithium battery as claimed in claim 1, wherein: the bottom of the planet carrier (4) is fixedly provided with a vertical connecting arm (12), and the vertical connecting arm (12) is fixedly provided with a scraper (17) through a transverse connecting arm (13).
3. The mixing device for producing the negative electrode material of the lithium battery as claimed in claim 1 or 2, wherein: the lower end of the main shaft (16) extends to the bottom of the inner side of the tank body (1) and is fixed with a main dispersion disc (18), and the planet carrier (4) is provided with a through hole (5) corresponding to the main shaft (16).
4. The mixing device for producing the negative electrode material of the lithium battery as claimed in claim 1 or 2, wherein: the number of the stirring shafts (3) and the number of the dispersion shafts (14) are two.
5. The mixing device for producing the negative electrode material of the lithium battery as claimed in claim 4, wherein: the two stirring shafts (3) and the two dispersion shafts (14) are distributed in a staggered way at equal intervals on the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391225.1U CN213193435U (en) | 2020-07-15 | 2020-07-15 | Compounding device is used in production of lithium cell negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021391225.1U CN213193435U (en) | 2020-07-15 | 2020-07-15 | Compounding device is used in production of lithium cell negative electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213193435U true CN213193435U (en) | 2021-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021391225.1U Expired - Fee Related CN213193435U (en) | 2020-07-15 | 2020-07-15 | Compounding device is used in production of lithium cell negative electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213193435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471241A (en) * | 2022-03-03 | 2022-05-13 | 广州邦海能源科技有限公司 | Lithium cell electricity core thick liquids agitated vessel |
| CN115414824A (en) * | 2022-08-12 | 2022-12-02 | 江苏百福能源科技有限公司 | Lithium battery cathode material manufacturing device |
-
2020
- 2020-07-15 CN CN202021391225.1U patent/CN213193435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471241A (en) * | 2022-03-03 | 2022-05-13 | 广州邦海能源科技有限公司 | Lithium cell electricity core thick liquids agitated vessel |
| CN115414824A (en) * | 2022-08-12 | 2022-12-02 | 江苏百福能源科技有限公司 | Lithium battery cathode material manufacturing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |