CN213193360U

CN213193360U - Lithium ion battery negative electrode material mixing device

Info

Publication number: CN213193360U
Application number: CN202021761048.1U
Authority: CN
Inventors: 崔澎涛; 杨梦可; 刘会忠
Original assignee: Anhui Huike New Energy Co ltd
Current assignee: Anhui Huike New Energy Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-14
Anticipated expiration: 2030-08-21

Abstract

The utility model particularly relates to a lithium ion battery negative electrode material mixing device, which comprises a box body, wherein the bottom end in the box body is provided with a sealing baffle plate, the upper end surface of the sealing baffle plate arranged in the box body is provided with a mixing barrel, the upper end of the mixing barrel is positioned at the central end at the top end in the box body, the upper end of a supporting plate arranged on the left side of the top end of the mixing barrel is provided with a feeding box, the upper end of the supporting plate arranged on the left side of the top end of the mixing barrel is provided with an energy-saving motor, the right side in the box body is positioned on the supporting plate arranged on the right side of the top end of the mixing barrel, and a high-pressure air pump is arranged on the supporting plate, when in use, the utility model simultaneously mixes and stirs materials in the mixing barrel through an auxiliary, the materials placed in the mixing cylinder can be fully mixed, and the mixing effect of the mixing device is improved.

Description

Lithium ion battery negative electrode material mixing device

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to lithium ion battery negative electrode material mixing arrangement.

Background

Lithium batteries, which are batteries using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, have very high environmental requirements for processing, storing and using the lithium metal due to the very active chemical properties of the lithium metal, and can be roughly divided into two types: the lithium ion battery does not contain metallic lithium and can be charged, and the fifth generation product of the rechargeable battery, namely the lithium metal battery, has better safety, specific capacity, self-discharge rate and cost performance than the lithium ion battery.

The lithium cell is in production and processing process, need mix its cathode material, but traditional compounding device simple structure, can not carry out the intensive mixing to the inside lithium cell cathode material of compounding device, it is lower to cause work efficiency, and because too much the feed inlet that leads to blocks up when the pay-off is inside to equipment, cause the damage of equipment, and current equipment does not possess the function that inside was cleaned, can make the inner wall remain the mixture, and probably there is the bulk material in the material of mixing, the processing effect has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium ion battery cathode material mixing arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium ion battery negative electrode material mixing device comprises a box body, wherein a sealing baffle plate is arranged at the bottom end inside the box body, a mixing barrel is arranged on the upper end face of the sealing baffle plate arranged inside the box body, the upper end of the mixing barrel is positioned at the top end center end inside the box body, an adjusting motor is fixedly arranged at the top end center end inside the box body, the output end of the adjusting motor is rotatably connected with a rotating rod, the rotating rod extends into the mixing barrel, a mixing rod is uniformly arranged on an extending rod of the rotating rod, the bottom end of the rotating rod is positioned at the bottom end inside the mixing barrel and is provided with a brush mounting bar rod, a feeding box is arranged at the upper end of a supporting plate arranged on the left side of the top end of the mixing barrel, a feeding spiral blade is horizontally and rotatably arranged inside the feeding box, one end, the conveying box top intercommunication is equipped with the feed inlet, and the one end of feed inlet runs through and extends to the box top is outside, and the drain hole that conveying box bottom right side was equipped with extends to inside the mixing drum top, the inside right side of box is located be equipped with high compression pump in the backup pad that mixing drum top right side was equipped with.

As a further optimization of the technical scheme, the bottom of the brush installation bar is uniformly provided with the corrosion-resistant brushes, and one end of each corrosion-resistant brush is arranged to be attached to the bottom surface of the interior of the mixing drum.

As a further optimization of the technical scheme, an output shaft arranged on the energy-saving motor is rotatably connected with a rotating shaft on the feeding spiral blade.

As a further optimization of this technical scheme, the inside bottom of mixing drum is equipped with the discharge gate, and the discharge gate runs through and extends to the play workbin that sealed bulkhead bottom intercommunication was equipped with, the bottom both sides of play workbin communicate respectively and are equipped with the discharging pipe and the ejection of compact is in charge of, the discharging pipe mouth of pipe is located the inside slope of play workbin is equipped with the screening filter screen, the other end of discharging pipe extends to the box right side is outside, and is provided with the control valve on the discharging pipe, the ejection of compact is in charge of and is corresponded the inside bottom of box is equipped with the.

As a further optimization of the technical proposal, the air inlet end of the high-pressure air pump is communicated with an air inlet pipe, the air inlet pipe extends to the outside of the right side of the box body in a penetrating way, a T-shaped air outlet pipe is communicated and arranged on an air outlet of the high-pressure air pump, the T-shaped air outlet pipe extends to the interior of the mixing barrel and is horizontally arranged, two ends of the T-shaped air outlet pipe are communicated with an air outlet branch pipe, the air outlet branch pipe penetrates and extends into the two side walls of the mixing cylinder, the air outlet branch pipe is vertically and uniformly communicated with the air injection pipes, the air injection pipes penetrate through the inner walls of the two sides of the mixing cylinder and extend into the mixing cylinder, an auxiliary mixing rod is fixedly arranged on the inner wall of the mixing cylinder and positioned between the air injection pipes, and the other end of the auxiliary mixing rod is arranged between the mixing rods, a first cabinet door is connected to the outside of the box body through a hinge, and the lower end of the first cabinet door is located on one side of the box body and is connected with a second cabinet door through a hinge.

As a further optimization of the technical scheme, the four sides of the bottom surface of the box body are provided with moving wheels, and positioning brake pieces are arranged on the moving wheels.

The utility model discloses a technological effect and advantage: the lithium ion battery cathode material mixing device is characterized in that a material is led into a feeding box from a feeding port, an energy-saving motor is started to drive a feeding spiral blade in the feeding box to rotate, the phenomenon that the feeding port is blocked due to excessive materials can be prevented, then the material enters a mixing barrel through a material leakage port, an adjusting motor is started to rotate at the moment, the adjusting motor drives a rotating rod and a mixing rod to rotate simultaneously, the mixing and stirring operation is carried out on the forage, meanwhile, gas is sucked by a gas inlet pipe of a high-pressure gas pump and is input into a T-shaped gas outlet pipe through the high-pressure gas pump, then the gas is conveyed into a gas outlet pipe through the T-shaped gas outlet pipe, the gas is sprayed out through a gas spraying pipe arranged on the gas outlet pipe, the material is subjected to spraying and mixing, the effect of auxiliary mixing can be achieved through the arrangement of the auxiliary mixing rod at the moment, and the auxiliary mixing rod and the gas spraying in the, make this lithium battery negative pole material compounding device mix the stirring through the mode of three structure, reach the best mixed effect, also make the material of placing in the mixing drum can more abundant mix, the mixed effect of this mixing arrangement has been improved, the material after mixing falls into out the workbin through the discharge gate, discharging pipe and the ejection of compact minute pipe through setting up on the play workbin, the cooperation of screening filter screen is used, can advance categorised the discharge to the material after mixing, in order to improve mixing material's quality, through the anticorrosive brush that sets up on the brush installation barred pole, can be to remaining timely cleaning of mixture in the mixing drum, and this mixing arrangement can be with lithium battery negative pole material intensive mixing, user's work efficiency has been improved, the user uses has been made things convenient for.

Drawings

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

FIG. 2 is a schematic view of the structure of the box body of the present invention;

fig. 3 is a schematic view of the interior of the mixing drum of the present invention.

In the figure: 1. a box body; 2. a moving wheel; 3. sealing the partition plate; 4. a mixing drum; 5. a discharging box; 6. screening a filter screen; 7. a discharge pipe; 8. a control valve; 9. discharging and pipe dividing; 10. a collection box; 11. a feed inlet; 12. adjusting the motor; 13. rotating the rod; 14. a mixing rod; 15. an auxiliary mixing rod; 16. a high pressure air pump; 17. an air inlet pipe; 18. a T-shaped air outlet pipe; 19. an air outlet branch pipe; 20. a gas ejector tube; 21. an energy-saving motor; 22. a feeding box; 23. feeding spiral blades; 24. a first cabinet door; 25. a second cabinet door; 26. the brush is provided with a bar.

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 without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lithium ion battery negative electrode material mixing device comprises a box body 1, wherein four sides of the bottom surface of the box body 1 are provided with moving wheels 2, positioning brake parts are arranged on the moving wheels 2, the outer part of the box body 1 is connected with a first cabinet door 24 through a hinge, the lower end of the first cabinet door 24 is positioned on the box body 1 and is connected with a second cabinet door 25 through a hinge, the bottom end in the box body 1 is provided with a sealing partition plate 3, the upper end face of the sealing partition plate 3 arranged in the box body 1 is provided with a mixing cylinder 4, the bottom end in the mixing cylinder 4 is provided with a discharge port, the discharge port penetrates through and extends to the bottom end of the sealing partition plate 3 and is communicated with a discharge box 5, two sides of the bottom end of the discharge box 5 are respectively communicated with a discharge pipe 7 and a discharge branch pipe 9, the pipe opening of the discharge pipe 7 is positioned in the discharge box, the discharging branch pipe 9 is provided with a collecting box 10 corresponding to the bottom end inside the box body 1, so that the mixture can be conveniently classified and collected.

An adjusting motor 12 is fixedly arranged at the upper end of the mixing barrel 4 and positioned at the center end of the top end in the box body 1, the output end of the adjusting motor 12 is rotatably connected with a rotating rod 13, the rotating rod 13 extends into the mixing barrel 4, a mixing rod 14 is uniformly arranged on an extension rod of the rotating rod 13, a brush mounting bar 26 is arranged at the bottom end of the rotating rod 13 and positioned in the mixing barrel 4, an anti-corrosion brush is uniformly arranged at the bottom of the brush mounting bar 26, one end of the anti-corrosion brush is arranged on the bottom surface of the mixing barrel 4 in a face-to-face manner, a feeding box 22 is arranged at the upper end of a supporting plate arranged at the left side of the top end of the mixing barrel 4, a feeding spiral blade 23 is horizontally and rotatably arranged in the feeding box 22, one end of a rotating shaft of the feeding spiral blade 23 penetrates and extends to the outer part of the left side, facilitating the transport of the material.

The top end of a feeding box 22 is communicated with and provided with a feeding hole 11, one end of the feeding hole extends to the outside of the top end of a box body 1 in a penetrating way, a material leakage hole arranged on the right side of the bottom end of the feeding box 22 extends to the inside of the top end of a mixing barrel 4, a high-pressure air pump 16 is arranged on a supporting plate arranged on the right side of the top end of the mixing barrel 4 on the right side of the inside of the box body 1, an air inlet pipe 17 is arranged on the air inlet end of the high-pressure air pump 16 in a penetrating way, the air inlet pipe 17 extends to the outside of the right side of the box body 1, a T-shaped air outlet pipe 18 is arranged on an air outlet of the high-pressure air pump 16 in a communicating way and extends to the inside of the mixing barrel 4 in a horizontal way, two ends of the T-shaped air outlet pipe 18 are communicated with and provided with air outlet pipes 19, the air outlet pipes 19 extend to the, and the other end of the auxiliary mixing rod 15 is disposed between the mixing rods 14.

Specifically, when the material mixing device is used, the material is guided into the feeding box 22 from the feeding hole 11, the energy-saving motor 21 is started to drive the feeding spiral blade 23 in the feeding box 22 to rotate, the phenomenon that the feeding hole is blocked due to excessive material can be prevented, then the material enters the mixing barrel 4 through the material leakage hole, the adjusting motor 12 is started to rotate at the moment, the adjusting motor 12 drives the rotating rod 13 and the mixing rod 14 to rotate simultaneously, the material is mixed and stirred, meanwhile, the air is sucked by the air inlet pipe 17 of the high-pressure air pump 16 and is input into the T-shaped air outlet pipe 18 through the high-pressure air pump 16, then the air is conveyed into the air outlet branch pipe 19 through the T-shaped air outlet pipe 18, the air is sprayed out through the air outlet branch pipe 19, the material is mixed in a spraying mode, at the moment, the auxiliary mixing rod 15 is arranged, the effect of auxiliary mixing can be achieved, and meanwhile, the, The three of the 14 stirring of puddlers mixes the stirring to the material in the mixing drum 4 simultaneously for this lithium cell negative pole material compounding device passes through the mode mixing stirring of three structure, reaches the best mixed effect, also makes the material of placing in the mixing drum 4 can more abundant mix, has improved this mixing arrangement's mixed effect.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lithium ion battery negative pole material mixing arrangement, includes box (1), its characterized in that: the automatic feeding device is characterized in that a sealing baffle plate (3) is arranged at the bottom end inside the box body (1), the upper end face of the sealing baffle plate (3) arranged inside the box body (1) is provided with a mixing drum (4), the upper end of the mixing drum (4) is positioned at the center end of the top end inside the box body (1), an adjusting motor (12) is fixedly arranged at the center end of the top end inside the box body (1), the output end of the adjusting motor (12) is rotatably connected with a rotating rod (13), the rotating rod (13) extends to the inside of the mixing drum (4), a mixing rod (14) is uniformly arranged on an extending rod of the rotating rod (13), the bottom end of the rotating rod (13) is positioned at the bottom end inside the mixing drum (4) and is provided with a brush mounting bar (26), a feeding box (22) is arranged at the upper end of a support plate arranged on the left side of the top end of the mixing drum (4), a feeding spiral, pay-off case (22) left side is located the backup pad upper end that is equipped with and is equipped with energy-conserving motor (21), pay-off case (22) top intercommunication is equipped with feed inlet (11), and the one end of feed inlet runs through and extends to box (1) top is outside, and the drain hole that pay-off case (22) bottom right side was equipped with extends to inside mixing drum (4) top, the inside right side of box (1) is located be equipped with high compression pump (16) in the backup pad that mixing drum (4) top right side was equipped with.

2. The lithium ion battery negative electrode material mixing device of claim 1, wherein: the bottom of the brush installation bar (26) is uniformly provided with an anti-corrosion brush, and one end of the anti-corrosion brush is attached to the inner bottom surface of the mixing drum (4).

3. The lithium ion battery negative electrode material mixing device of claim 1, wherein: an output shaft arranged on the energy-saving motor (21) is rotatably connected with a rotating shaft on the feeding spiral blade (23).

4. The lithium ion battery negative electrode material mixing device of claim 1, wherein: the inside bottom of mixing drum (4) is equipped with the discharge gate, and the discharge gate runs through to extend to go out workbin (5) that sealed baffle (3) bottom intercommunication was equipped with, the bottom both sides of going out workbin (5) communicate respectively and are equipped with discharging pipe (7) and the ejection of compact is divided and manage (9), discharging pipe (7) mouth of pipe is located go out the inside slope of workbin (5) and be equipped with screening filter screen (6), the other end of discharging pipe (7) extends to box (1) right side outside, and is provided with control valve (8) on discharging pipe (7), the ejection of compact is divided and is managed (9) and corresponds the inside bottom of box (1) is equipped with collecting box (10).

5. The lithium ion battery negative electrode material mixing device of claim 1, wherein: an air inlet pipe (17) is communicated with the air inlet end of the high-pressure air pump (16), the air inlet pipe (17) penetrates and extends to the outside of the right side of the box body (1), a T-shaped air outlet pipe (18) is communicated with the air outlet of the high-pressure air pump (16), the T-shaped air outlet pipe extends to the interior of the mixing cylinder (4) and is horizontally arranged, two ends of the T-shaped air outlet pipe (18) are communicated with an air outlet branch pipe (19), and the air outlet branch pipe (19) penetrates and extends into the two side walls of the mixing cylinder (4), the gas outlet branch pipe (19) is vertically and evenly communicated with gas spraying pipes (20), the gas spraying pipes (20) penetrate through the inner walls of the two sides of the mixing cylinder (4) and extend to the inside of the mixing cylinder (4), an auxiliary mixing rod (15) is fixedly arranged on the inner wall of the mixing cylinder (4) and between the gas injection pipes (20), and the other end of the auxiliary mixing rod (15) is arranged between the mixing rods (14).

6. The lithium ion battery negative electrode material mixing device of claim 1, wherein: the box (1) bottom surface four sides are equipped with and remove wheel (2), and remove and be provided with location brake spare on taking turns (2), box (1) outside has first cabinet door (24) through being equipped with hinged joint, and first cabinet door (24) lower extreme is located hinged joint that is equipped with on box (1) has second cabinet door (25).