CN217062170U

CN217062170U - Mixed anti oxidation device of lithium cell carbon negative electrode material

Info

Publication number: CN217062170U
Application number: CN202122150758.1U
Authority: CN
Inventors: 韩照宪; 廖虎
Original assignee: Shandong Yida New Material Co ltd
Current assignee: Shandong Yida New Material Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-07-26
Anticipated expiration: 2031-09-07

Abstract

The utility model relates to a lithium cell technical field specifically discloses a lithium cell carbon negative pole material mixes anti oxidation device, including the mixing box, crushing case is installed to mixing box top intercommunication, smash the roof portion and install the feeding funnel, the anthropomorphic baffle is installed to the inboard intermediate position of feeding funnel, anthropomorphic baffle bottom both ends extend to the inboard of smashing the case, the space department of smashing case and anthropomorphic baffle both sides all is provided with rubbing crusher and constructs, just smash the inside top of being close to rubbing crusher and construct in case both sides and all install rectangle dust collection bin, two the inboard intercommunication of one end in rectangle dust collection bin has the dust absorption pipe, two the one end that rectangle dust collection bin was kept away from to the dust absorption pipe all is provided with dust absorption recovery mechanism, it just to smash the incasement wall and be close to anthropomorphic baffle below and be provided with guide, just the mixing box inboard is provided with mixing mechanism, the utility model discloses can prevent to grind and mix the not thoroughly lithium cell panel production that causes because of negative pole material and produce The quality does not reach the standard and is not consumed.

Description

Mixed anti oxidation device of lithium cell carbon negative electrode material

Technical Field

The utility model relates to a lithium battery technology field specifically discloses a mixed anti oxidation device of lithium cell carbon negative pole material.

Background

Lithium batteries are classified into lithium batteries and lithium ion batteries. Lithium ion batteries are used in mobile phones and notebook computers, and are commonly called lithium batteries by people, and the batteries generally adopt materials containing lithium elements as electrodes and are representative of modern high-performance batteries. The real lithium battery is large in danger and is rarely applied to daily electronic products, the main raw materials of the lithium battery are industrially processed through carbon materials, in the industrial production process, the stability and uniformity of the product quality of the required materials and the consistency among batches are particularly critical, the quality stability mainly relates to the uniform particle size of the carbon cathode material powder particles of the lithium battery, the carbon raw materials and some basic auxiliary materials are required to be crushed and then mixed, the phenomenon of oxidation is prevented, the existing device is not thoroughly mixed, more carbon powder is wasted in a large amount, and therefore the lithium battery needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the background art and providing a mixed anti-oxidation device for carbon cathode materials of lithium batteries.

For reaching above purpose, the utility model provides a lithium cell carbon negative pole material mixes anti oxidation unit, including the mixing box, crushing case is installed to mixing box top intercommunication, smash the roof portion and install the feeding funnel, the humanoid baffle is installed to the inboard intermediate position of feeding funnel, humanoid baffle bottom both ends extend to the inboard of smashing the case, the space department of smashing case and humanoid baffle both sides all is provided with rubbing crusher and constructs, just smash the inside top of being close to rubbing crusher and construct in case both sides and all install rectangle dust collection bin, two the inboard intercommunication of one end in rectangle dust collection bin has the dust absorption pipe, two the one end that rectangle dust collection bin was kept away from to the dust absorption pipe all is provided with dust absorption recovery mechanism, smash the incasement wall and be close to humanoid baffle below and be provided with the stock guide, just the mixing box inboard is provided with mixing mechanism.

Preferably, the crushing mechanism comprises rollers which are rotatably arranged at the gap on one side of the crushing box and the humanoid clapboard, a plurality of convex blocks are annularly arranged on the outer side of each roller, and a driving mechanism is arranged at one end of each roller.

Preferably, the driving mechanism comprises a second motor arranged on the outer side of one end of the roller at the corresponding position, and the second motor is fixedly connected with the rear end face of the crushing box.

Preferably, the dust collection and recovery mechanism comprises a dust collector body fixedly mounted at the top of one end of the mixing box, and one end of the dust collector body is communicated with the dust collection pipe.

Preferably, the material guiding member comprises material guiding plates symmetrically arranged on the inner wall of the crushing box and close to the lower part of the humanoid baffle plate, and the material guiding plates are obliquely arranged.

Preferably, the mixing mechanism includes the trapezoidal plate of fixed connection in the inboard bottom of mixing box, the top that the mixing box inboard is close to the trapezoidal plate is rotated and is provided with spiral mixing barrel, spiral mixing barrel one end outside cover is equipped with and consolidates the dish, just consolidate the one end of dish and install the pivot, the one end of pivot extends to the mixing box outside and tip fixedly connected with motor, motor and one side outer wall fixed connection of mixing box, one side that a motor was kept away from to the mixing box is installed the U-shaped seat, the mixing box has been seted up uncovered near the one end intermediate position of U-shaped seat, the inboard slip cartridge of U-shaped seat has the shrouding.

Compared with the prior art, the utility model discloses following beneficial effect has: the dust collection and recovery mechanism can conveniently suck and concentrate carbon powder generated in the period so as to ensure reutilization, and simultaneously reduces the problems of human discomfort and air pollution caused by the pollution of the carbon powder during grinding and crushing.

Through the humanoid baffle that sets up, can smash the grinding simultaneously with the auxiliary material that carbon material and needs mix, then guide to the mixing box of below inside under the effect of guide spare, through the work of mixing mechanism for both mix more evenly, can prevent from grinding and mixing the problem that the lithium cell panel production quality is not up to standard that does not thoroughly cause because of cathode material from this.

Drawings

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

FIG. 2 is another schematic view of the present invention;

FIG. 3 is a sectional view showing the internal structure of the crushing box and the mixing box of the present invention;

fig. 4 is another perspective sectional view of the internal structure of the crushing box and the mixing box of the present invention.

In the figure: 1. a mixing box; 2. a crushing box; 3. a first motor; 4. a U-shaped seat; 5. closing the plate; 6. a cleaner body; 7. a dust collection pipe; 8. a second motor; 9. a humanoid septum; 10. feeding a hopper; 11. a rectangular dust collecting bin; 12. a bump; 13. a drum; 14. a stock guide; 15. a trapezoidal plate; 16. a spiral mixing cylinder; 17. and (7) reinforcing the disc.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, a lithium battery carbon negative electrode material mixes anti oxidation device, including mixing box 1, mixing box 1 top intercommunication is installed and is smashed case 2, smash case 2 top and install feeding funnel 10, feeding funnel 10 inboard intermediate position installs humanoid baffle 9, humanoid baffle 9 bottom both ends extend to the inboard of smashing case 2, the space department of smashing case 2 and humanoid baffle 9 both sides all is provided with rubbing crusher and constructs, and smash the inside top of being close to rubbing crusher and construct and all install rectangle dust collection bin 11, the inboard intercommunication of one end of two rectangle dust collection bins 11 has dust absorption pipe 7, the one end that rectangle dust collection bin 11 was kept away from to two dust absorption pipe 7 all is provided with dust absorption recovery mechanism, smash case 2 inner wall and be close to humanoid baffle 9 below and be provided with the guide, and mixing box 1 inboard is provided with mixing mechanism.

The feeding hopper 10 is convenient to install the humanoid baffle 9 on the one hand and is convenient to discharge on the other hand, and the separation of the humanoid baffle 9 accelerates the crushing and grinding efficiency of carbon materials, so that the production process is promoted, and the rectangular dust collection bin 11 can be promoted to concentrate carbon powder above the crushing mechanism for recycling under the dust collection and recovery mechanism.

Rubbing crusher constructs including all rotating the cylinder 13 of installing in crushing case 2 and humanoid baffle 9 one side space department, a plurality of lugs 12 are installed to cylinder 13 outside annular, the one end of cylinder 13 is provided with actuating mechanism, actuating mechanism is including installing No. two motor 8 in the corresponding position cylinder 13 one end outside, No. two

motor

8 and 2 rear end fixed connection of crushing case, start No. two motor 8 after through connecting power, No. two motor 8 can drive cylinder 13 and rotate, and cylinder 13 can drive a plurality of lugs 12 in surface and can extrude the grinding to falling into the carbon raw materials in crushing case 2 and humanoid baffle 9 space department.

Mechanism is retrieved in dust absorption includes equal fixed mounting at the dust catcher body 6 at 1 one end top of mixing box, and the one end and the dust absorption pipe 7 of dust catcher body 6 are linked together, and dust catcher body 6 is prior art, gives unnecessary details here, and behind the intercommunication power, dust catcher body 6 can be come to smash the carbon dust of grinding through dust absorption pipe 7 and rectangle dust collection bin 11 and absorb, stores at last to carry out rational utilization to the carbon dust and avoid the raw materials extravagant.

The material guiding part comprises material guiding plates 14 which are symmetrically arranged on the inner wall of the crushing box 2 and are close to the lower part of the humanoid baffle 9, the material guiding plates 14 are obliquely arranged, and materials after being ground and crushed can be guided into the mixing box 1 below through the arranged material guiding plates 14.

Mixing mechanism includes trapezoidal plate 15 of fixed connection in 1 inboard bottom of mixing box, 1 inboard top that is close to trapezoidal plate 15 of mixing box rotates and is provided with

spiral mixing barrel

16, 16 one end outside covers of spiral mixing barrel is equipped with reinforcing plate 17, and the pivot is installed to reinforcing plate 17's one end, the one end of pivot extends to the 1 outside of mixing box and tip fixedly connected with motor 3,

motor

3 and 1 one side outer wall fixed connection of mixing box, mixing box 1 keeps away from one side of motor 3 and installs U-shaped seat 4, mixing box 1 has seted up uncovered near the one end intermediate position of U-shaped seat 4, the inboard slip cartridge of U-shaped seat 4 has shrouding 5.

Through connecting a motor 3 intercommunication power, can drive pivot and spiral mixing barrel 16 and rotate the inside at mixing box 1, and under trapezoidal plate 15's effect, can circle the material and establish, even spiral mixing barrel 16 is at the material that rolls, the material all can fall the bottom position of mixing box 1, the repeated material that mixes, reinforcing disc 17 supports the rotation of spiral mixing barrel 16 at one end, also be connected with the pivot simultaneously, be convenient for be connected with a motor 3, see through shrouding 5, can shield it uncovered when the compounding, then when arranging the material, upwards carry and draw shrouding 5 and break away from U-shaped seat 4, then discharge the material under the propelling movement of spiral mixing barrel 16.

The working principle is as follows: when in use, firstly, the carbon raw materials and the basic mixed auxiliary materials are respectively poured into the lower crushing box 2 under the separation of the humanoid clapboard 9, the materials can be ground and crushed by the roller 13 and the lug 12 on the surface through the gap between the crushing box 2 and the humanoid clapboard 9 by the separation of the humanoid clapboard 9, the raised carbon powder is intensively collected by the rectangular dust collection bin 11 and the dust collector body 6 and is stored for later use, then the raised carbon powder falls into the guide plate 14 obliquely arranged below the lower guide plate 14, the first motor 3 is started to drive the spiral mixing barrel 16 to rotate so as to mix the carbon powder materials in the mixing box 1, the preparation is convenient in the later period, after the mixing is finished, the seal plate 5 is lifted upwards to separate the seal plate 5 from the U-shaped seat 4, then under the pushing of the spiral mixing barrel 16, and pushing the mixed carbon material out.

In the present invention, the terms "mounting", "connecting", "fixing" and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, the appearances of the phrase "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places in the specification are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The lithium battery carbon negative electrode material mixing anti-oxidation device comprises a mixing box (1) and is characterized in that the top of the mixing box (1) is communicated with and provided with a crushing box (2), the top of the crushing box (2) is provided with a feeding hopper (10), a man-shaped partition plate (9) is arranged in the middle of the inner side of the feeding hopper (10), two ends of the bottom of the man-shaped partition plate (9) extend to the inner side of the crushing box (2), a crushing mechanism is arranged in a gap between the two sides of the crushing box (2) and the man-shaped partition plate (9), rectangular dust collecting bins (11) are arranged above the inner parts of the two sides of the crushing box (2) close to the crushing mechanism, dust collecting pipes (7) are communicated with the inner side of one end of each of the two dust collecting pipes (7) far away from the rectangular dust collecting bins (11), and a material guide piece is arranged on the inner wall of the crushing box (2) and close to the lower part of the man-shaped partition plate (9), and a mixing mechanism is arranged on the inner side of the mixing box (1).

2. The carbon negative electrode material mixing anti-oxidation device for the lithium battery as claimed in claim 1, wherein the crushing mechanism comprises a roller (13) rotatably mounted in a gap between the crushing box (2) and one side of the humanoid partition plate (9), a plurality of projections (12) are annularly mounted on the outer side of the roller (13), and a driving mechanism is arranged at one end of the roller (13).

3. The carbon negative electrode material mixing anti-oxidation device for the lithium battery as claimed in claim 2, wherein the driving mechanism comprises a second motor (8) mounted at an outer side of one end of the roller (13) at a corresponding position, and the second motor (8) is fixedly connected with a rear end face of the crushing box (2).

4. The mixing anti-oxidation device for carbon negative electrode material of lithium battery as claimed in claim 1, wherein the dust-absorbing and recycling mechanism comprises a dust-absorbing main body (6) fixedly mounted on the top of one end of the mixing box (1), and one end of the dust-absorbing main body (6) is communicated with a dust-absorbing pipe (7).

5. The lithium battery carbon negative electrode material mixing oxidation prevention device according to claim 1, wherein the material guiding member comprises material guiding plates (14) symmetrically installed on the inner wall of the crushing box (2) and close to the lower part of the humanoid baffle plate (9), and the material guiding plates (14) are obliquely arranged.

6. The mixing and oxidation preventing device for carbon negative electrode materials of lithium batteries according to claim 1, wherein the mixing mechanism comprises a trapezoidal plate (15) fixedly connected to the bottom of the inner side of the mixing box (1), a spiral mixing cylinder (16) is rotatably arranged on the inner side of the mixing box (1) close to the top of the trapezoidal plate (15), a reinforcing disc (17) is sleeved on the outer side of one end of the spiral mixing cylinder (16), a rotating shaft is installed at one end of the reinforcing disc (17), one end of the rotating shaft extends to the outer side of the mixing box (1), a first motor (3) is fixedly connected to the end of the rotating shaft, the first motor (3) is fixedly connected to the outer wall of one side of the mixing box (1), a U-shaped seat (4) is installed on the side of the mixing box (1) far away from the first motor (3), an opening is formed in the middle position of one end of the mixing box (1) close to the U-shaped seat (4), and a sealing plate (5) is inserted into the inner side of the U-shaped seat (4) in a sliding manner.