CN209810012U

CN209810012U - Raw material mixing device for lithium battery production

Info

Publication number: CN209810012U
Application number: CN201920296255.5U
Authority: CN
Inventors: 刘经林; 张晓辉; 董海龙
Original assignee: Jiangsu Win Win Technology Co Ltd
Current assignee: Jiangsu Win Win Technology Co Ltd
Priority date: 2019-03-09
Filing date: 2019-03-09
Publication date: 2019-12-20
Anticipated expiration: 2029-03-09

Abstract

The utility model discloses a raw materials mixing arrangement is used in lithium cell production relates to lithium cell production facility technical field. This raw material mixing device is used in lithium cell production, including rabbling mechanism, forced air cooling mechanism and casing, casing bottom fixedly connected with supporting leg, equal fixedly connected with installing support on the casing both sides inner wall, the casing passes through the circular section of thick bamboo of installing support fixedly connected with, the top and the inboard top sealing connection of casing of circular section of thick bamboo, the circular section of thick bamboo below is provided with a conical cylinder, circular section of thick bamboo and conical cylinder be the integrated into one piece structure, the row's of the bottom fixedly connected with of conical cylinder expects the pipe, arrange the below that the bottom of expecting the pipe extended to the casing, arrange and be provided with the control valve on the material pipe, casing top surface fixed connection has the magazine, magazine and the inside intercommunication of circular section of thick bamboo, the utility model discloses simple structure, the misce bene.

Description

Raw material mixing device for lithium battery production

Technical Field

The utility model relates to a lithium cell production facility technical field specifically is a raw materials mixing arrangement is used in lithium cell production.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n. Lewis in 1912. In the 70 s of the 20 th century, m.s. Whittingham proposed and began to study lithium ion batteries. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of science and technology, lithium batteries have become mainstream, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few national companies are producing such lithium metal batteries today.

In the production and processing process of lithium cell, need mix the stirring to graphite and catalyst, because material physical properties differs, be difficult to the homogeneous mixing, can produce in mixing process and have the heat, if the heat can not be given off effectively, can cause the influence to the performance of raw materials to cause certain influence for the finished product quality of lithium cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raw materials mixing arrangement is used in lithium cell production 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 raw material mixing device for lithium battery production comprises a stirring mechanism, an air cooling mechanism and a shell, wherein the bottom of the shell is fixedly connected with supporting legs, the inner walls of the two sides of the shell are fixedly connected with mounting supports, the shell is fixedly connected with a circular cylinder through the mounting supports, the top of the circular cylinder is hermetically connected with the top of the inner side of the shell, a conical cylinder is arranged below the circular cylinder, the circular cylinder and the conical cylinder are of an integrally formed structure, the bottom of the conical cylinder is fixedly connected with a discharge pipe, the bottom end of the discharge pipe extends to the lower part of the shell, a control valve is arranged on the discharge pipe, a feeding hopper is fixedly connected with the outer surface of the top of the shell and is communicated with the inside of the circular cylinder, the stirring mechanism is arranged in the shell, one side of the shell is fixedly connected with a drain, the shell is provided with an air cooling mechanism, the top of the shell is fixedly communicated with an air outlet pipe, and the air outlet pipe is positioned right above one side of the round cylinder.

Preferably, the bottom of the supporting leg is fixedly connected with a supporting base.

Preferably, rabbling mechanism includes motor, puddler, dwang and helical blade, and motor fixed mounting is in the top surface of casing, and the dwang rotates to be installed in the inboard top of casing, and the output shaft of motor runs through to the inside top of being connected with the dwang of casing through the shaft coupling, fixedly connected with puddler and helical blade on the dwang.

Preferably, the stirring rod is positioned above the spiral blade, the stirring rod is positioned in the circular cylinder, and the spiral blade is positioned in the conical cylinder.

Preferably, the air cooling mechanism includes fan, induced air pipe, air-out board, exhaust vent, filtration cotton and air-supply line, and fan fixed mounting is in the top of casing, and the air inlet end fixedly connected with air-supply line of fan, the one end of the air-out end fixedly connected with induced air pipe of fan, air-out board fixed mounting are on one side inner wall of casing, and the air-out inboard is hollow structure, and the exhaust vent has been seted up to air-out board one side, and the other end of induced air pipe runs through to the casing inside and the inside intercommunication of air-out board.

Preferably, the inner wall of the air inlet pipe is provided with air filter cotton.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this raw material mixing device is used in lithium cell production uses through the cooperation of a circular cylinder, a toper section of thick bamboo, motor, dwang, puddler and helical blade, can make the stirring mix more evenly at the in-process that stirs the mixture to the raw materials, is favorable to improving and mixes machining efficiency.

(2) This raw material mixing device is used in lithium cell production carries out the water-bath method and cools off, has reduced the heat that produces when the stirring can not in time give off and exert an influence to the performance of raw materials.

(3) This raw material mixing device is used in lithium cell production uses through the cooperation of fan, air-supply line, induced duct, play aerofoil and play tuber pipe, can cool down to the cooling water in the casing, avoids the cooling water to heat up and influence the cooling effect to further be favorable to the raw materials heat dissipation, further reduced the influence of heat to the raw materials performance.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

FIG. 3 is an enlarged schematic view of the section B of the present invention;

fig. 4 is a front view of the present invention.

In the figure: the device comprises a stirring mechanism 1, a motor 101, a stirring rod 102, a rotating rod 103, a spiral blade 104, an air cooling mechanism 2, a fan 201, an induced draft pipe 202, an air outlet plate 203, an air outlet hole 204, air filter cotton 205, an air inlet pipe 206, a feeding hopper 3, an air outlet pipe 4, a circular cylinder 5, a conical cylinder 6, a shell 7, a drainage pipe 8, supporting legs 9, a discharge pipe 10, a control valve 11, a mounting bracket 12, a water inlet pipe 13 and a water inlet valve 14.

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. 1-4, the present invention provides a technical solution: a raw material mixing device for lithium battery production comprises a stirring mechanism 1, an air cooling mechanism 2 and a shell 7, wherein the bottom of the shell 7 is fixedly connected with supporting legs 9, the bottom of each supporting leg 9 is fixedly connected with a supporting base, the inner walls of two sides of the shell 7 are fixedly connected with mounting supports 12, the shell 7 is fixedly connected with a circular cylinder 5 through the mounting supports 12, the top of the circular cylinder 5 is hermetically connected with the top of the inner side of the shell 7, a conical cylinder 6 is arranged below the circular cylinder 5, the circular cylinder 5 and the conical cylinder 6 are of an integrally formed structure, the circular cylinder 5 and the conical cylinder 6 are made of metal materials with good heat conductivity, the bottom of the conical cylinder 6 is fixedly connected with a discharge pipe 10, the bottom of the discharge pipe 10 extends to the lower part of the shell 7, a control valve 11 is arranged on the discharge pipe 10, a feeding hopper 3 is fixedly connected with the outer surface of the top of the shell 7, the stirring mechanism 1 comprises a motor 101, a stirring rod 102, a rotating rod 103 and a spiral blade 104, the motor 101 is fixedly arranged on the outer surface of the top of the shell 7, the rotating rod 103 is rotatably arranged on the top of the inner side of the shell 7, an output shaft of the motor 101 penetrates into the shell 7 through a coupler and is connected with the top end of the rotating rod 103, the stirring rod 102 and the spiral blade 104 are fixedly connected onto the rotating rod 103, the stirring rod 102 is positioned above the spiral blade 104, the stirring rod 102 is positioned in the circular cylinder 5, the spiral blade 104 is positioned in the conical cylinder 6, a drain pipe 8 is fixedly connected onto one side of the shell 7, a valve is arranged on the drain pipe 8, a water inlet pipe 13 is fixedly connected onto the outer wall of the other side of the shell 7, a water inlet valve 14 is arranged on the water inlet pipe 13, an air cooling mechanism 2 is arranged on the shell 7, the, the fan 201 is fixedly arranged at the top of the shell 7, the air inlet end of the fan 201 is fixedly connected with the air inlet pipe 206, the inner wall of the air inlet pipe 206 is provided with air filter cotton 205, the air outlet end of the fan 201 is fixedly connected with one end of the air guiding pipe 202, the air outlet plate 203 is fixedly arranged on the inner wall of one side of the shell 7, the inside of the air outlet plate 203 is of a hollow structure, one side of the air outlet plate 203 is provided with an air outlet 204, the other end of the air guiding pipe 202 penetrates through the inside of the shell 7 to be communicated with the inside of the air outlet plate 203, the top of the shell 7 is fixedly communicated with the air outlet pipe 4, the air outlet pipe 4 is positioned right above one side of the circular cylinder 5, when in use, cooling water is injected into the shell 7 through the water inlet pipe 13, processing raw materials such as graphite, catalyst and the like are put into the circular cylinder 5 and, processing raw materials are accumulated at the bottom of the inner side of the conical barrel 6 under the action of gravity, the raw materials at the bottom of the inner side of the conical barrel 6 are conveyed into the circular barrel 5 by the spiral blade 104, the raw materials in the circular barrel 5 fall into the conical barrel 6 and are circulated according to the operation to be stirred uniformly, so that the stirring efficiency can be effectively improved, heat can be generated in the stirring process, cold water in the shell 7 absorbs the heat, the cooling of the raw materials in the stirring process is facilitated, the influence of the temperature on the performance of the raw materials is reduced, the draught fan 201 introduces external air into the air outlet plate 203 through the air induction pipe 202 and blows the external air out through the air outlet hole 204, so that the external air is directly contacted with the water in the shell 7, the rapid cooling of the cold water in the shell 7 is facilitated, the cooling efficiency of the raw materials is facilitated to be improved, the influence, the air filter cotton 205 removes dust and filters the air entering the inside of the casing 7, so as to prevent dust in the outside air from entering the inside of the casing 7, thereby facilitating the sanitation and cleaning of the inside of the casing 7.

In the use, pour into the cooling water into in casing 7 through inlet tube 13, with processing raw materials such as graphite and catalyst drop into to a circular cylinder 5 and a cone 6 in by magazine 3, motor 101 drive dwang 103 rotates, dwang 103 drives puddler 102 and helical blade 104 and rotates, stir the raw materials, can produce the heat at the stirring in-process, the cold water absorbs the heat in casing 7, cool down, draught fan 201 introduces air-out plate 203 and blows off through exhaust vent 204 with the outside air through induced duct 202, make the direct water with in the casing 7 of outside air contact, thereby cool down the cooling water, the raw materials after the mixture is discharged through arranging material pipe 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a raw material mixing device is used in lithium cell production, includes rabbling mechanism (1), air-cooled mechanism (2) and casing (7), its characterized in that: the bottom of the shell (7) is fixedly connected with supporting legs (9), the inner walls of two sides of the shell (7) are fixedly connected with mounting supports (12), the shell (7) is fixedly connected with a circular cylinder (5) through the mounting supports (12), the top of the circular cylinder (5) is hermetically connected with the top of the inner side of the shell (7), a conical cylinder (6) is arranged below the circular cylinder (5), the circular cylinder (5) and the conical cylinder (6) are of an integrally formed structure, the bottom of the conical cylinder (6) is fixedly connected with a material discharging pipe (10), the bottom of the material discharging pipe (10) extends to the lower part of the shell (7), a control valve (11) is arranged on the material discharging pipe (10), the outer surface of the top of the shell (7) is fixedly connected with a feeding hopper (3), the feeding hopper (3) is communicated with the inside of the circular cylinder (5), a stirring mechanism (1) is arranged in the shell (7), and, the water discharging pipe (8) is provided with a valve, the outer wall of the other side of the shell (7) is fixedly connected with a water inlet pipe (13), the water inlet pipe (13) is provided with a water inlet valve (14), the shell (7) is provided with an air cooling mechanism (2), the top of the shell (7) is fixedly communicated with a wind outlet pipe (4), and the wind outlet pipe (4) is positioned right above one side of the round cylinder (5).

2. The raw material mixing device for lithium battery production as claimed in claim 1, wherein: the bottom of the supporting leg (9) is fixedly connected with a supporting base.

3. The raw material mixing device for lithium battery production as claimed in claim 1, wherein: rabbling mechanism (1) includes motor (101), puddler (102), dwang (103) and spiral blade (104), and motor (101) fixed mounting is in the top surface of casing (7), and dwang (103) rotate to be installed in the inboard top of casing (7), and the output shaft of motor (101) runs through to the top of casing (7) inside with dwang (103) through the shaft coupling and is connected, fixedly connected with puddler (102) and spiral blade (104) on dwang (103).

4. The raw material mixing device for lithium battery production as claimed in claim 3, wherein: the stirring rod (102) is positioned above the spiral blade (104), the stirring rod (102) is positioned in the circular cylinder (5), and the spiral blade (104) is positioned in the conical cylinder (6).

5. The raw material mixing device for lithium battery production as claimed in claim 1, wherein: air-cooled mechanism (2) are including fan (201), induced duct (202), go out aerofoil (203), exhaust vent (204), filtration cotton (205) and air-supply line (206), fan (201) fixed mounting is in the top of casing (7), the air inlet end fixedly connected with air-supply line (206) of fan (201), the one end of air-out end fixedly connected with induced duct (202) of fan (201), it installs on one side inner wall of casing (7) to go out aerofoil (203) fixed mounting, it is inside hollow structure to go out aerofoil (203), exhaust vent (204) have been seted up to play aerofoil (203) one side, the other end of induced duct (202) runs through to casing (7) inside and the inside intercommunication of play aerofoil (203).

6. The raw material mixing device for lithium battery production as claimed in claim 5, wherein: and air filter cotton (205) is arranged on the inner wall of the air inlet pipe (206).