CN218502036U

CN218502036U - Lithium ion battery cathode cobaltous oxide mixes carbon reation kettle

Info

Publication number: CN218502036U
Application number: CN202222367721.9U
Authority: CN
Inventors: 何爱山
Original assignee: Yuchen Advanced Energy Materials & Technology Wuxi Co ltd
Current assignee: Yuchen Advanced Energy Materials & Technology Wuxi Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-21
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a carbon doping reation kettle is mixed to lithium ion battery negative pole cobaltous oxide, the reactor comprises a kettle, the upper surface both sides of the cauldron body are provided with the feeder hopper respectively, the upper surface of the cauldron body is provided with agitator motor, agitator motor's bottom fixedly connected with extends to the internal portion of cauldron stirring main shaft, the bottom fixedly connected with action wheel of stirring main shaft, the both sides of action wheel have meshed respectively from the driving wheel, it has the drive wheel to mesh between the driving wheel, the bottom fixedly connected with of drive wheel rotates the transmission shaft of being connected with cauldron body bottom inner wall. This lithium ion battery negative pole cobaltous oxide mixes carbon reation kettle can carry out not equidirectional stirring to the material to this avoids different materials layering under the effect of centrifugal force, makes can reach the purpose of misce bene through the stirring between the material, uses through the cooperation of shock attenuation buffer gear simultaneously, can reach good shock attenuation buffering effect, thereby ensures reation kettle is at the stability of stirring in-process.

Description

Lithium ion battery cathode cobaltous oxide mixes carbon reation kettle

Technical Field

The utility model relates to a reation kettle technical field specifically is a lithium ion battery negative pole cobaltous oxide mixes carbon reation kettle.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses a non-aqueous electrolyte solution, the most central link in the process of manufacturing the high-end negative electrode material of the lithium battery is a coating carbonization process, and because the production materials in the lithium battery negative electrode material industry comprise powder, pitch coke and the like, the stirring mixing difficulty of the materials is very high, and the flow resistance is also very high.

Chinese patent CN 213376566U discloses a high temperature reaction cauldron for making lithium ion battery cathode material, including the cauldron body, motor and pivot, the pivot is connected with a plurality of branches, branch fixedly connected with bearing, bearing fixedly connected with bull stick, a plurality of stirring vanes are all installed to both sides about the bull stick is located branch, branch is connected with scrapes wall mechanism, it includes the rectangle strip of being connected with branch to scrape wall mechanism, the rectangle strip is seted up and is not had a perfect understanding the T type groove of rectangle strip completely, T type groove matching has T type doctor-bar, the knot piece of matcing with T type doctor-bar is placed in T type groove, a plurality of mounting holes have been seted up to the rectangle strip, the mounting hole with detain and be connected with the spring between the piece, the screw hole has been seted up to the rectangle strip, the rectangle strip has sealed lid through screw hole matching. Because this reation kettle only can carry out the stirring of folk prescription orientation, consequently different materials are layering under the effect of centrifugal force easily for be difficult to reach the purpose of misce bene through the stirring between the material, and reation kettle can produce vibrations at the stirring in-process, owing to lack corresponding shock attenuation buffer structure, consequently be difficult to ensure reation kettle stability at the stirring in-process.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a carbon reation kettle is mixed to lithium ion battery negative pole cobaltous oxide, this carbon reation kettle is mixed to lithium ion battery negative pole cobaltous oxide, can carry out not equidirectional stirring to the material, avoid different materials layering under the effect of centrifugal force with this, make and to reach the purpose of misce bene through the stirring between the material, use through the cooperation of shock attenuation buffer gear simultaneously, can reach good shock attenuation buffering effect, thereby guarantee reation kettle is at the stability of stirring in-process.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon-doped reation kettle of lithium ion battery negative pole cobaltous oxide, includes the cauldron body, the upper surface both sides of the cauldron body are provided with the feeder hopper respectively, the upper surface of the cauldron body is provided with agitator motor, agitator motor's bottom fixedly connected with extends to the internal portion's of cauldron stirring main shaft, the bottom fixedly connected with action wheel of stirring main shaft, the both sides of action wheel have respectively meshed from the driving wheel, it has the drive wheel to mesh between the driving wheel, the bottom fixedly connected with of drive wheel rotates the transmission shaft of being connected with cauldron body bottom inner wall, the transmission shaft all is provided with first stirring leaf with the outside of stirring main shaft, from the stirring countershaft of driving wheel with the different fixedly connected with of the internal wall rotation of cauldron, the outside of stirring countershaft all is provided with second stirring leaf, the bottom of the cauldron body is pegged graft and is arranged row material pipe, the inside of the cauldron body is provided with scrapes wall mechanism, the bottom of the cauldron body is provided with shock attenuation buffer gear.

Preferably, a control valve is arranged on the discharge pipe.

Preferably, scrape wall mechanism including setting up at the internal portion of cauldron and respectively fixed connection at the connecting rod in stirring main shaft and the transmission shaft outside, the first scraper blade and the second scraper blade of the internal wall laminating of fixedly connected with and cauldron of the side of carrying on the back of the body respectively of connecting rod.

Preferably, the distance between the first scraper and the second scraper is matched with the size of the stirring auxiliary shaft.

Preferably, shock attenuation buffer gear is including the sleeve pipe of fixed connection in the cauldron external side respectively, sheathed tube inside sliding connection has the support column, the bottom fixedly connected with backing plate of support column, the oil pocket has been seted up to the inside of support column, the inside of oil pocket is provided with fluid, the inside of oil pocket is provided with the piston plate, the through-hole has been seted up respectively to the inside of piston plate, the last fixed surface of piston plate is connected with and sleeve pipe inner wall fixed connection's branch, the outside of branch is provided with buffer spring.

Preferably, the lower surface of the backing plate is provided with a non-slip mat.

The utility model has the advantages that:

1. when in use, materials can be added into the kettle body through the feed hopper, then the stirring motor is started, the stirring main shaft is driven to rotate through the stirring motor, the stirring main shaft drives the driving wheel to rotate, the driving wheel is meshed with the driven wheels at two sides and drives the driven wheels to rotate when rotating, the driven wheels drive the transmission shaft to rotate through the meshing action with the transmission wheel, and further drive the first stirring blade to rotate, and the driven wheels can drive the second stirring blade to rotate through the stirring auxiliary shaft when rotating, so that the stirring range is improved, the materials in the kettle body are stirred in different directions, so that the layering of different materials under the action of centrifugal force is avoided, the materials can be uniformly mixed through stirring, and simultaneously the first scraper blade and the second scraper blade can be driven to rotate through the connecting rod in the rotating process of the stirring main shaft and the transmission shaft, with this realization to the wall treatment of scraping of the cauldron body, avoid the material to bond on the internal wall of cauldron, when the cauldron body produces vibrations at the stirring in-process, can drive sleeve pipe up-and-down motion, accessible buffer spring's elasticity effect reaches the preliminary shock attenuation buffering effect to the cauldron body this moment, and the sleeve pipe still can drive the piston plate through branch and slide from top to bottom in the inside of oil pocket, make the inside fluid of oil pocket flow back and forth to the opposite side of piston plate through the inside through-hole of seting up of piston plate, friction and the interior friction between fluid molecule between through-hole pore wall and fluid just form the damping force to the piston plate who reciprocates this moment, with this play further shock attenuation buffering effect, and turn into fluid heat energy consumption with vibration energy, thereby can ensure reation kettle stability at the stirring in-process.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal structural components of the kettle body;

fig. 3 is a schematic view of the structural assembly of the damping and buffering mechanism of the present invention.

Reference numbers in the figures: 1. a kettle body; 2. a feed hopper; 3. a stirring motor; 4. a stirring main shaft; 5. a driving wheel; 6. a driven wheel; 7. a driving wheel; 8. a drive shaft; 9. a first stirring blade; 10. a stirring counter shaft; 11. a second stirring blade; 12. a discharge pipe; 13. a connecting rod; 14. a first squeegee; 15. a second squeegee; 16. a sleeve; 17. a support pillar; 18. a base plate; 19. an oil chamber; 20. oil liquid; 21. a piston plate; 22. a through hole; 23. a strut; 24. a buffer spring.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

Example one

As shown in fig. 1-3, a lithium ion battery cathode cobaltous oxide carbon-doped reaction kettle comprises a kettle body 1, wherein feed hoppers 2 are respectively arranged on two sides of the upper surface of the kettle body 1, a stirring motor 3 is arranged on the upper surface of the kettle body 1, a stirring main shaft 4 extending into the kettle body 1 is fixedly connected to the bottom of the stirring motor 3, a driving wheel 5 is fixedly connected to the bottom of the stirring main shaft 4, driven wheels 6 are respectively meshed with two sides of the driving wheel 5, driving wheels 7 are meshed between the driven wheels 6, a transmission shaft 8 rotatably connected to the inner wall of the bottom of the kettle body 1 is fixedly connected to the bottom of the driving wheel 7, a first stirring blade 9 is arranged on the outer sides of the transmission shaft 8 and the stirring main shaft 4, a stirring auxiliary shaft 10 rotatably connected to the inner wall of the kettle body 1 is fixedly connected to the opposite sides of the driven wheels 6, second stirring blades 11 are arranged on the outer sides of the stirring auxiliary shaft 10, a discharge pipe 12 is inserted into the bottom of the kettle body 1, a control valve is arranged on the discharge pipe 12 for controlling the opening and closing of the discharge pipe 12, a wall scraping mechanism is arranged in the kettle body 1, the wall scraping mechanism comprises a buffer scraper plate 14, a buffer plate 16 connected to the inner wall mechanism, a connecting rod for fixing the connecting rod of the auxiliary shaft and a buffer plate 17, a buffer plate 16, which is connected to the auxiliary shaft 17, a buffer plate which is connected to the auxiliary shaft and a second stirring scraper blade 17, a buffer plate which is connected to the auxiliary shaft 13, a buffer plate which is connected to the auxiliary shaft, a buffer plate which is fixed to the auxiliary shaft, a baffle plate is connected to the auxiliary shaft, a baffle plate which is fixed to the auxiliary shaft 17, a baffle plate which is connected to the baffle plate 16, the oil chamber 19 is internally provided with oil liquid 20, the oil chamber 19 is internally provided with a piston plate 21, the piston plate 21 is internally provided with through holes 22, the upper surface of the piston plate 21 is fixedly connected with a support rod 23 fixedly connected with the inner wall of the sleeve 16, and the outer side of the support rod 23 is provided with a buffer spring 24.

When in use, materials can be added into the kettle body 1 through the feed hopper 2, then the stirring motor 3 is started, the stirring motor 3 drives the stirring main shaft 4 to rotate, the stirring main shaft 4 drives the driving wheel 5 to rotate, the driving wheel 5 is meshed with the driven wheels 6 at two sides when rotating and drives the driven wheels 6 to rotate, the driven wheels 6 drive the transmission shaft 8 to rotate through the meshing action with the transmission wheel 7, thereby driving the first stirring blade 9 to rotate, and when the driven wheel 6 rotates, the second stirring blade 11 is driven to rotate through the stirring auxiliary shaft 10, thereby improving the stirring range, and by stirring the materials in the kettle body 1 in different directions, thereby avoiding the layering of different materials under the action of centrifugal force, achieving the purpose of uniform mixing among the materials through stirring, meanwhile, the first scraper blade 14 and the second scraper blade 15 are driven to rotate by the connecting rod 13 during the rotation of the stirring main shaft 4 and the transmission shaft 8, thereby realizing the wall scraping treatment of the kettle body 1, avoiding the materials from being adhered on the inner wall of the kettle body 1, and when the kettle body 1 generates vibration in the stirring process, can drive the sleeve 16 to move up and down, and can achieve the primary shock absorption and buffering effect on the kettle body 1 through the elastic action of the buffer spring 24, the sleeve 16 drives the piston plate 21 to slide up and down in the oil chamber 19 through the rod 23, so that the oil 20 in the oil chamber 19 flows back and forth to the other side of the piston plate 21 through the through hole 22 formed in the piston plate 21, and at this time, the friction between the hole wall of the through hole 22 and the oil 20 and the internal friction between the molecules of the oil 20 form a damping force on the piston plate 21 moving up and down, thereby playing further shock attenuation buffering effect to turn into fluid 20 heat consumption with vibration energy, thereby can ensure reation kettle in the stability of stirring in-process.

Example two

Referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the lower surface of the backing plate 18 is provided with a non-slip mat, and by providing the non-slip mat, the non-slip performance of the backing plate 18 can be improved, and the support stability of the autoclave body 1 is further improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery negative pole cobaltous oxide mixes carbon reation kettle, includes the cauldron body (1), its characterized in that: the upper surface both sides of the cauldron body (1) are provided with feeder hopper (2) respectively, the upper surface of the cauldron body (1) is provided with agitator motor (3), the bottom fixedly connected with of agitator motor (3) extends to the inside stirring main shaft (4) of the cauldron body (1), the bottom fixedly connected with action wheel (5) of stirring main shaft (4), the both sides of action wheel (5) have meshed respectively from driving wheel (6), it has drive wheel (7) to mesh between driving wheel (6), the bottom fixedly connected with of drive wheel (7) rotates transmission shaft (8) of being connected with cauldron body (1) bottom inner wall, transmission shaft (8) all are provided with first stirring leaf (9) with the outside of stirring main shaft (4), from the opposite sides of driving wheel (6) respectively fixedly connected with the cauldron body (1) inner wall rotation be connected stirring countershaft (10), the outside of stirring countershaft (10) all is provided with second stirring leaf (11), the bottom of the cauldron body (1) is arranged has grafting pipe (12), the inside of the cauldron body (1) is provided with scrapes wall mechanism, the shock attenuation mechanism is provided with the bottom of the cauldron body (1).

2. The lithium ion battery cathode cobaltous oxide carbon-doped reaction kettle according to claim 1, characterized in that: the discharge pipe (12) is provided with a control valve.

3. The lithium ion battery cathode cobaltous oxide carbon-doped reaction kettle according to claim 1, characterized in that: scrape wall mechanism including setting up connecting rod (13) in the cauldron body (1) inside and respectively fixed connection in stirring main shaft (4) and transmission shaft (8) outside, first scraper blade (14) and second scraper blade (15) of fixedly connected with and the laminating of cauldron body (1) inner wall are distinguished to the side of carrying on the back of the body of connecting rod (13).

4. The lithium ion battery cathode cobaltous oxide carbon-doped reaction kettle according to claim 3, characterized in that: the distance between the first scraper (14) and the second scraper (15) is matched with the size of the stirring auxiliary shaft (10).

5. The lithium ion battery cathode cobaltous oxide carbon-doped reaction kettle according to claim 1, characterized in that: shock attenuation buffer gear is including sleeve pipe (16) in the cauldron body (1) outside fixed connection respectively, the inside sliding connection of sleeve pipe (16) has support column (17), the bottom fixedly connected with backing plate (18) of support column (17), oil chamber (19) have been seted up to the inside of support column (17), the inside of oil chamber (19) is provided with fluid (20), the inside of oil chamber (19) is provided with piston plate (21), through-hole (22) have been seted up respectively to the inside of piston plate (21), the last fixed surface of piston plate (21) is connected with branch (23) with sleeve pipe (16) inner wall fixed connection, the outside of branch (23) is provided with buffer spring (24).

6. The lithium ion battery cathode cobaltous oxide carbon-doped reaction kettle according to claim 5, characterized in that: the lower surface of the backing plate (18) is provided with a non-slip mat.