CN212167147U - Anode and cathode pulping and stirring device for lithium ion battery - Google Patents
Anode and cathode pulping and stirring device for lithium ion battery Download PDFInfo
- Publication number
- CN212167147U CN212167147U CN202020014813.7U CN202020014813U CN212167147U CN 212167147 U CN212167147 U CN 212167147U CN 202020014813 U CN202020014813 U CN 202020014813U CN 212167147 U CN212167147 U CN 212167147U
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- Prior art keywords
- stirring
- staving
- lithium ion
- ion battery
- scraper
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- 238000003756 stirring Methods 0.000 title claims abstract description 87
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 29
- 238000004537 pulping Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 12
- 239000006255 coating slurry Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Abstract
The utility model discloses a positive negative pole slurrying agitating unit of lithium ion battery involves slurrying stirring technical field. The improved stirring device comprises a barrel body, the upper end of staving is provided with the stirring lid, the lower surface of stirring lid is provided with driving motor, driving motor's output is provided with the transmission shaft, the transmission shaft middle part is provided with the stirring rake, the stirring rake top is provided with the lateral wall scraper, the low side of transmission shaft is provided with the bottom scraper, the lower extreme both sides of stirring lid with the upper end both sides setting of staving all is provided with the fixed plate, one side of staving is provided with the feed inlet, the staving lower extreme is kept away from one side of feed inlet is provided with. Has the advantages that: the application of lateral wall scraper and bottom scraper makes the graphite powder material of adnexed on the staving when stirring, can be scraped down, and then makes the stirring homogenate more abundant, has guaranteed lithium ion battery's performance.
Description
Technical Field
The utility model relates to a slurrying stirring technical field particularly, relates to a lithium ion battery negative pole slurrying agitating unit.
Background
With the development of society, people have an increasing demand for energy, and the traditional fossil fuel has the problems of limited resources and great environmental pollution, and wind energy, solar energy and tidal energy are greatly influenced by seasons, so that the development of novel energy storage devices is urgently needed. Sony succeeded in developing lithium ion batteries in 1992. It is practical, and makes the portable electronic equipment such as mobile phone, notebook, calculator, etc. reduce greatly its weight and volume. In the secondary energy storage device, the lithium ion battery has the advantages of large energy density, wide working temperature range, long cycle life, small self-discharge, no memory effect and the like, and gradually becomes the battery which is most widely used in the secondary energy storage device. A lithium ion battery is a battery that functions by relying on lithium ions inside and electrons outside to move between a positive electrode and a negative electrode. The positive electrode of a lithium ion battery is generally made by coating a lithium-containing compound on a metal aluminum foil, and the negative electrode is generally made by coating graphite on a metal copper foil. The energy density of the lithium ion battery is high, and the lithium ion battery can be recycled.
The coating slurry of positive and negative electrodes influences the performance of the lithium ion battery in the production of the lithium ion battery, the materials such as graphite, a conductive agent, a binder glue solution and the like are stirred and homogenized in the production and manufacture of the coating slurry of the negative electrode at present, but graphite powder is attached to the barrel wall through the liquid materials such as the binder and the like in the stirring process, so that the coating slurry is not uniformly stirred, the coating thickness of the lithium ion battery is not uniform, and the performance of the lithium ion battery is reduced.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a positive negative pole slurrying agitating unit of lithium ion battery to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
the utility model provides a positive negative pole slurrying agitating unit of lithium ion battery, includes the staving, the upper end of staving is provided with the stirring lid, the lower surface of stirring lid is provided with driving motor, driving motor's output is provided with the transmission shaft, the transmission shaft middle part is provided with the stirring rake, the stirring rake top is provided with the lateral wall scraper, the low side of transmission shaft is provided with the bottom scraper, the lower extreme both sides of stirring lid with the upper end both sides setting of staving all is provided with the fixed plate, one side of staving is provided with the feed inlet, the staving lower extreme is kept away from one side of feed.
Further, the driving motor and the transmission shaft are connected through a coupler.
Further, the stirring rake with lateral wall scraper fixed connection connects, the outer wall curved surface of lateral wall scraper with the inner wall curved surface of staving is identical, and can not influence the stirring, can not harm the staving.
Further, the transmission shaft with bottom end scraper fixed connection, the knife face of bottom end scraper with staving low end upper surface hugs closely, and can not influence the stirring, can not harm the staving.
Furthermore, the stirring cover and the barrel body are in threaded connection through the fixing plate through bolts in an up-and-down penetrating mode.
Furthermore, the middle part of the feed inlet is communicated with the side wall of the barrel body.
Furthermore, the middle part of the discharge port is communicated with the side wall of the barrel body.
The utility model has the advantages that: before the operation, a driving motor is connected with a transmission shaft through a coupler, a stirring device on the transmission shaft is checked, the stirring device comprises a stirring paddle, a side wall scraper at the top end of the stirring paddle and a bottom end scraper at the bottom end of the transmission shaft, a stirring cover, the driving motor and a stirring device on the transmission shaft connected with the driving motor are placed at the upper end of a barrel body, the stirring device extends into the barrel body, a fixing plate is connected with the stirring cover through a bolt and a thread, the barrel body is tightly connected with the stirring cover to achieve a sealing effect, materials such as graphite powder are further added into the barrel body through a feed inlet according to a certain proportion, the input end of the driving motor is electrically connected with the output end of an external power supply, the driving motor is started, the driving motor drives the transmission shaft to rotate through the coupler, the transmission shaft drives the stirring paddle, the side wall scraper and the bottom end scraper, graphite powder and other materials on the upper surface of the bottom end of the barrel body are scraped by a bottom end scraper. After the stirring is accomplished, open the valve of discharge gate and make the coating slurry get rid of the staving, finish the stirring, run through the fixed plate through the bolt and make stirring lid and the staving that have the sealing washer carry out zonulae occludens, realize sealed effect in the staving when making the stirring, the application of lateral wall scraper and bottom scraper makes adnexed graphite powder material on the staving when making the stirring, can be scraped, and then makes the stirring homogenate more abundant, has guaranteed lithium ion battery's performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of schematic perspective views according to an embodiment of the present invention;
fig. 2 is a second perspective view according to an embodiment of the present invention;
fig. 3 is an exploded schematic view according to an embodiment of the present invention.
In the figure:
1. a barrel body; 2. a feed inlet; 3. a bottom end scraper; 4. a stirring paddle; 5. a drive shaft; 6. a drive motor; 7. a bolt; 8. a stirring cover; 9. a fixing plate; 10. a coupling; 11. a sidewall scraper; 12. and (4) a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a positive negative pole slurrying agitating unit of lithium ion battery.
As shown in fig. 1-3, according to the utility model discloses a positive negative pole slurrying agitating unit of lithium ion battery, including staving 1, the upper end of staving 1 is provided with stirring lid 8, the lower surface of stirring lid 8 is provided with driving motor 6, driving motor 6's output is provided with transmission shaft 5, 5 middle parts of transmission shaft are provided with stirring rake 4, 4 tops of stirring rake are provided with lateral wall scraper 11, the low side of transmission shaft 5 is provided with bottom end scraper 3, the lower extreme both sides of stirring lid 8 with the upper end both sides setting of staving 1 all is provided with fixed plate 9, one side of staving 1 is provided with feed inlet 2, 1 lower extreme of staving is kept away from one side of feed inlet 2 is provided with discharge gate 12.
In one embodiment, for the above-mentioned drive motor 6 and the drive shaft 5, the drive motor 6 and the drive shaft 5 are connected by a coupling 10. And the input end of the driving motor 6 is electrically connected with the output end of an external power supply. Thereby utilized driving motor 6 to connect through shaft coupling 10 and drive transmission shaft 5, and then made stirring rake 4 stir the coating slurry.
In an embodiment, for the stirring paddle 4, the stirring paddle 4 is fixedly connected to the sidewall scraper 11, and the curved surface of the outer wall of the sidewall scraper 11 is matched with the curved surface of the inner wall of the barrel body 1, so that stirring is not affected, and the barrel body 1 is not damaged. Therefore, the curved surface of the outer wall of the side wall scraper 11 is matched with the curved surface of the inner wall of the barrel body 1, so that the side wall scraper 11 can scrape off materials such as graphite powder on the curved surface of the inner wall of the barrel body 1.
In one embodiment, for the transmission shaft 5, the transmission shaft 5 is fixedly connected with the bottom end scraper 3, and the blade surface of the bottom end scraper 3 is tightly attached to the upper surface of the lower end of the barrel body 1, so that stirring is not affected, and the barrel body 1 is not damaged. Therefore, the knife surface of the bottom scraper 3 is matched with the upper surface of the lower end of the barrel body 1, and the bottom scraper 3 can scrape the graphite powder and other materials on the upper surface of the lower end of the barrel body 1.
In one embodiment, for the stirring cover 8 and the barrel body 1, the stirring cover 8 and the barrel body 1 are screwed up and down through the fixing plate 9 by the bolts 7. The interior survey of stirring lid 8 is provided with the sealing washer to utilize bolt 7 to run through fixed plate 9 threaded connection from top to bottom, and then make stirring lid 8 and staving 1 can zonulae occludens, reach sealed effect.
In one embodiment, for the feed inlet 2, the middle of the feed inlet 2 penetrates through the side wall of the barrel body 1. Thereby utilized feed inlet 2 middle part link up in 1 lateral wall of staving, and then made raw materials such as graphite powder can enter agitating unit.
In one embodiment, for the discharge hole 12, the middle of the discharge hole 12 penetrates through the sidewall of the barrel 1. The discharge port 12 is provided with a valve, so that the middle part of the discharge port 12 is communicated with the side wall of the barrel body 1, and the stirred coating slurry is discharged out of the stirring device.
In conclusion, with the above technical solution of the present invention, before starting working, the driving motor 6 is connected to the transmission shaft 5 through the shaft coupling, the stirring device on the transmission shaft 5 is inspected, the stirring device includes the stirring paddle 4, the side wall scraper 11 at the top end thereof and the bottom end scraper 3 at the bottom end of the transmission shaft, the stirring cover 8, together with the driving motor 6 and the stirring device on the transmission shaft 5 connected thereto, is placed on the upper end of the barrel body 1, the stirring device extends into the barrel body 1, the fixing plate 9 is connected by the bolt 7 through the screw thread, the barrel body 1 and the stirring cover 8 are tightly connected, thereby achieving the sealing effect, further adding materials such as graphite powder into the barrel body 1 through the feed inlet 12 according to a certain proportion, the driving motor 6 is electrically connected with the output end of the external power supply through the input end of the driving motor 6, the, transmission shaft 5 drives stirring rake 4, lateral wall scraper 11 and bottom scraper 3 and rotates, stirs the homogenate to materials such as graphite powder, and materials such as 1 inside wall adnexed graphite powder of staving during the stirring are scraped down through lateral wall scraper 11, and materials such as the graphite powder of 1 bottom upper surface of staving are scraped down through bottom scraper 3. After the stirring is finished, the valve at the discharge port is opened to remove the coating slurry from the barrel body 1, and the stirring is finished.
Has the advantages that: 1. the bolt penetrates through the fixing plate to enable the stirring cover with the sealing ring to be tightly connected with the barrel body, so that the sealing effect is achieved in the barrel body during stirring.
2. The application of lateral wall scraper and bottom scraper makes the graphite powder material of adnexed on the staving when stirring, can be scraped down, and then makes the stirring homogenate more abundant, has guaranteed lithium ion battery's performance.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a positive negative pole slurrying agitating unit of lithium ion battery, includes: staving (1), its characterized in that, the upper end of staving (1) is provided with stirring lid (8), the lower surface of stirring lid (8) is provided with driving motor (6), the output of driving motor (6) is provided with transmission shaft (5), transmission shaft (5) middle part is provided with stirring rake (4), stirring rake (4) top is provided with lateral wall scraper (11), the low side of transmission shaft (5) is provided with bottom scraper (3), the lower extreme both sides of stirring lid (8) with the upper end both sides setting of staving (1) all is provided with fixed plate (9), one side of staving (1) is provided with feed inlet (2), staving (1) lower extreme is kept away from one side of feed inlet (2) is provided with discharge gate (12).
2. The lithium ion battery positive and negative electrode pulping stirring device according to claim 1, wherein the driving motor (6) is connected with the transmission shaft (5) through a coupling (10).
3. The lithium ion battery positive and negative electrode pulping stirring device according to claim 1, wherein the stirring paddle (4) is fixedly connected with the side wall scraper (11), and the curved surface of the outer wall of the side wall scraper (11) is matched with the curved surface of the inner wall of the barrel body (1), so that stirring is not affected, and the barrel body (1) is not damaged.
4. The lithium ion battery positive and negative electrode pulping stirring device according to claim 1, wherein the transmission shaft (5) is fixedly connected with the bottom end scraper (3), and the knife surface of the bottom end scraper (3) is tightly attached to the upper surface of the lower end of the barrel body (1), so that stirring is not affected, and the barrel body (1) is not damaged.
5. The lithium ion battery positive and negative electrode pulping stirring device according to claim 1, wherein the stirring cover (8) and the barrel body (1) are in threaded connection through a fixing plate (9) by a bolt (7) penetrating from top to bottom.
6. The lithium ion battery anode and cathode pulping stirring device according to claim 1, wherein the middle of the feed port (2) penetrates through the side wall of the barrel body (1).
7. The lithium ion battery positive and negative electrode pulping stirring device according to claim 1, wherein the middle of the discharge port (12) penetrates through the side wall of the barrel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020014813.7U CN212167147U (en) | 2020-01-06 | 2020-01-06 | Anode and cathode pulping and stirring device for lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020014813.7U CN212167147U (en) | 2020-01-06 | 2020-01-06 | Anode and cathode pulping and stirring device for lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212167147U true CN212167147U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020014813.7U Expired - Fee Related CN212167147U (en) | 2020-01-06 | 2020-01-06 | Anode and cathode pulping and stirring device for lithium ion battery |
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| Country | Link |
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| CN (1) | CN212167147U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382456A (en) * | 2022-09-30 | 2022-11-25 | 中国船舶重工集团衡远科技有限公司 | Scraping device of lithium battery stirring host |
| CN115382459A (en) * | 2022-09-30 | 2022-11-25 | 中国船舶重工集团衡远科技有限公司 | Lithium battery auxiliary material preparation system |
-
2020
- 2020-01-06 CN CN202020014813.7U patent/CN212167147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382456A (en) * | 2022-09-30 | 2022-11-25 | 中国船舶重工集团衡远科技有限公司 | Scraping device of lithium battery stirring host |
| CN115382459A (en) * | 2022-09-30 | 2022-11-25 | 中国船舶重工集团衡远科技有限公司 | Lithium battery auxiliary material preparation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220209 Address after: 570100 No. 37, flower Industrial Park, south of JinShengDa building materials City, Qiuhai Avenue, haixiu sub district, Xiuying District, Haikou City, Hainan Province Patentee after: Hainan jiuze New Energy Technology Co.,Ltd. Address before: 675000 room 2, No. 50, Maojie village, Maojie village committee, Bicheng Town, Lufeng County, Chuxiong Yi Autonomous Prefecture, Yunnan Province Patentee before: Chen Anzhao |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |