CN216879166U - Lithium battery raw material mixing treatment equipment - Google Patents

Abstract

The utility model discloses a lithium battery raw material mixing treatment device, which comprises: a stirring tank, the bottom of which is provided with a discharge port; a plurality of feeding portions, the feeding portions comprising: a feeding box; the top end of the feeding pipe is communicated with the feeding box, and the bottom end of the feeding pipe is communicated with the stirring tank; the first valve and the second valve are arranged on the feeding pipe at intervals; the output shaft of the motor extends into the stirring tank; a plurality of blades positioned in the agitation tank and mounted on an output shaft of the motor; a discharge pipe communicated with the discharge port; and the third valve is arranged on the discharge pipe. Different raw materials were placed in different feed boxes. The first valve was opened to allow feed material to enter the feed tube. The first valve is closed, the second valve is opened, and after all the raw materials enter the stirring tank, the second valve is closed. The entry of foreign substances can be avoided. The reactants in the stirring tank are prevented from splashing to hurt people. The whole feeding process has good sealing performance.

Description

Lithium battery raw material mixing treatment equipment

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery raw material mixing treatment device.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, has high energy density and high power density, and has very active chemical characteristics and very high processing requirements. The lithium battery cathode material is generally prepared by taking carbon microspheres and activated carbon as raw materials and adopting a physical mixing method to obtain different mass ratios. In the preparation process of the lithium battery negative electrode material, a physical mixing process is very important, and the electrochemical performance is directly influenced. In the production process, lithium battery raw material particles mixed by stirring need to be dried, so that the influence on the chemical performance of the lithium battery raw material is avoided, and the quality of the lithium battery is better ensured.

201821394547.4 discloses a battery raw material stirring and drying device, which comprises a stirring tank and a support, wherein the stirring tank is arranged on the support, the upper end of the stirring tank is cylindrical, the lower end of the stirring tank is hemispherical, the outer end of the stirring tank is a heating chamber, a heating pipe is arranged in the heating chamber, the heating pipe is a circular coiled structure, a heat conducting plate is arranged between the heating chamber and the stirring tank, the outer end of the heating chamber is a heat insulating plate, the integrated stirring and drying device simplifies the raw material processing flow, and is more convenient and rapid, the lower end of a suction opening is provided with a filter screen to avoid the raw material particles from being sucked away, the lower end of the stirring tank is provided with a discharging device which is a valve plate which is rotated to close and open, a discharging opening is larger, the discharging opening can avoid the blockage of the discharging, the valve plate is controlled in a valve plate groove in a sliding manner, the sealing performance is good, a wind nozzle is arranged in a conveying pipeline, the wind nozzle is connected with a fan through a wind pipe, the raw material can be prevented from being blocked in the conveying pipeline during the discharging, and simultaneously cooling the high-temperature raw materials. When the technical scheme is used for feeding, the sealing property is poor, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem in at least one aspect in the background art, the utility model provides a lithium battery raw material mixing processing device.

The utility model provides a lithium battery raw material mixing treatment device, which comprises:

a stirring tank, the bottom of which is provided with a discharge port;

a plurality of feeding sections, the feeding sections comprising:

a feeding box;

the top end of the feeding pipe is communicated with the feeding box, and the bottom end of the feeding pipe is communicated with the stirring tank;

the first valve and the second valve are arranged on the feeding pipe at intervals;

the output shaft of the motor extends into the stirring tank;

the blades are positioned in the stirring tank and are arranged on an output shaft of the motor;

a discharge pipe communicated with the discharge port;

and the third valve is arranged on the discharge pipe.

Preferably, the blade is provided with a notch.

Preferably, a plurality of baffles are arranged in the stirring tank.

Preferably, the discharge pipe is made of heat conducting materials; and a cooling assembly is arranged on the discharge pipe.

Preferably, the cooling assembly includes:

a water tank;

the cooling pipe is sleeved on the outer side of the discharging pipe, and a cooling channel is formed between the cooling pipe and the discharging pipe; and a water inlet and a water outlet are formed in the cooling pipe, wherein the water inlet is communicated with the water tank.

Preferably, the water inlet is arranged far away from the discharge opening, and the water outlet is arranged close to the discharge opening.

The beneficial effects brought by one aspect of the utility model are as follows:

different raw materials were placed in different feed boxes.

The first valve was opened to allow feed material to enter the feed tube. The first valve is closed, the second valve is opened, and after all the raw materials enter the stirring tank, the second valve is closed.

The entry of foreign substances can be avoided. The reactants in the stirring tank are prevented from splashing to hurt people. The whole feeding process has good sealing performance.

Drawings

FIG. 1 is a schematic structural view of one aspect of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a discharge tube or the like as disclosed herein;

fig. 3 is an enlarged schematic view of fig. 1 at the dashed line for the present disclosure.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments in the present application may be combined with each other; the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 3, the present invention provides a lithium battery raw material mixing processing apparatus, including:

a stirring tank 1, the bottom of which is provided with a discharge port 101; a plurality of feeding portions, the feeding portions comprising:

a feed box 2; a feeding pipe 3, the top end of which is communicated with the feeding box 2, and the bottom end of which is communicated with the stirring tank 1; a first valve 4 and a second valve 5 which are arranged on the feeding pipe 3 at intervals; the output shaft of the motor 6 extends into the stirring tank 1; a plurality of blades 7 which are positioned in the stirring tank 1 and are arranged on an output shaft of the motor 6;

a discharge pipe 9 communicated with the discharge port 101; a third valve 10 is mounted on said discharge conduit 9.

The first valve 4 and the second valve 5 are closed. The first valve 4 is arranged at the upper part, and the second valve 5 is arranged at the lower part.

In this example, different raw materials are placed in different feed boxes 2.

The first valve 4 is opened to allow the feed material to enter the feed tube 3. The first valve 4 is closed, the second valve 5 is opened, and after all the raw material enters the stirring tank 1, the second valve 5 is closed.

This embodiment can prevent the entry of foreign substances. The reactants in the stirred tank 1 also avoid splashing to hurt people. The whole feeding process has good sealing performance.

After the stirring and mixing are completed, the third valve 10 is opened and the raw materials are discharged.

As a further improvement of the above-described embodiment, in one embodiment, the blade 7 is provided with a notch 11. Set up breach 11, conveniently break up the raw materials more, improve the mixed effect.

As a further improvement of the above embodiment, in one embodiment, a plurality of baffles 12 are provided in the agitator tank 1. The raw materials are contacted with the baffle 12, so that the raw materials are conveniently dispersed, and the mixing effect is improved.

As a further improvement of the above example, in one embodiment, the discharge duct 9 is made of a heat-conducting material; and a cooling component is arranged on the discharge pipe 9. The heat formed by the reaction is cooled by means of a cooling assembly.

As a further refinement of the above embodiment, in one embodiment the cooling assembly comprises:

a water tank 13; the cooling pipe 14 is sleeved on the outer side of the discharging pipe 9, and a cooling channel 15 is formed between the cooling pipe and the discharging pipe 9; the cooling pipe 14 is provided with a water inlet 16 and a water outlet 17, wherein the water inlet 16 is communicated with the water tank 13. The water inlet 16 is arranged far away from the material outlet 101, and the water outlet 17 is arranged close to the material outlet 101. Water is introduced into the water inlet 16 by the water tank 13, enters the cooling channel 15 through the water inlet 16, and is discharged from the water outlet 17 to cool the discharge pipe 9.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A lithium battery raw material mixing processing apparatus, comprising:

a stirring tank, the bottom of which is provided with a discharge port;

a plurality of feeding sections, the feeding sections comprising:

a feeding box;

the top end of the feeding pipe is communicated with the feeding box, and the bottom end of the feeding pipe is communicated with the stirring tank;

the first valve and the second valve are arranged on the feeding pipe at intervals;

the output shaft of the motor extends into the stirring tank;

the blades are positioned in the stirring tank and are arranged on an output shaft of the motor;

a discharge pipe communicated with the discharge port;

and the third valve is arranged on the discharge pipe.

2. The lithium battery raw material mixing processing apparatus as claimed in claim 1, wherein the blade is provided with a notch.

3. The lithium battery raw material mixing processing apparatus as recited in claim 1, wherein a plurality of baffles are provided in the agitation tank.

4. The lithium battery raw material mixing processing apparatus as recited in claim 1, wherein the discharge pipe is made of a heat conductive material; and a cooling assembly is arranged on the discharge pipe.

5. The lithium battery raw material hybrid processing apparatus as recited in claim 4, wherein the cooling module comprises:

a water tank;

the cooling pipe is sleeved on the outer side of the discharging pipe, and a cooling channel is formed between the cooling pipe and the discharging pipe; and a water inlet and a water outlet are formed in the cooling pipe, wherein the water inlet is communicated with the water tank.

6. The lithium battery raw material mixing processing apparatus as recited in claim 5, wherein the water inlet is disposed away from the discharge opening, and the water outlet is disposed close to the discharge opening.

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