CN210278977U

CN210278977U - Lithium battery electrode material mixing device

Info

Publication number: CN210278977U
Application number: CN201920666390.4U
Authority: CN
Inventors: 宋多平
Original assignee: Jiangxi Kunyang New Energy Co Ltd
Current assignee: Jiangxi Kunyang New Energy Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-04-10
Anticipated expiration: 2029-05-10

Abstract

The utility model relates to a lithium battery material produces technical field, specifically is a lithium battery electrode material mixing arrangement, including the agitator tank, be equipped with the (mixing) shaft in the agitator tank, install the stirring rod on the (mixing) shaft, the equal fixed mounting in agitator tank top left and right sides has the curb plate, controls and installs gliding slide from top to bottom between two curb plates, the (mixing) shaft is connected, two through first shaft coupling and first motor be equipped with gliding drive arrangement from top to bottom of drive slide on the curb plate. The utility model has the advantages that: thereby this device passes through drive arrangement and drives slide up-and-down slip and drive the stirring rod up-and-down motion, so reciprocating motion about being done when the stirring rod pivoted to make the stirring more even, second stirring rod and third stirring rod still the horizontal slip in the pivoted, thereby make material stirring mix more even, sliding connection about landing leg and the sleeve, second spring in the sleeve can play buffering cushioning effect when the agitator tank vibrations.

Description

Lithium battery electrode material mixing device

Technical Field

The utility model relates to a lithium battery material produces technical field, specifically is a lithium battery electrode material mixing arrangement.

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 batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium batteries have many advantages: the energy ratio is high, and the storage energy density is high; the service life is long; the self-discharge rate is very low, which is one of the most outstanding advantages of the battery; the weight is light; high adaptability to high and low temperatures, etc.

Electrode slurry needs to be prepared in the production of lithium cell, and electrode material needs to be stirred and mixed in preparation electrode slurry, and current stirring mixing arrangement, its (mixing) shaft and puddler can only rotate mostly and stir, and its stirring range is fixed, can not carry out the intensive mixing to the inside lithium cell electrode material of compounding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell electrode material mixing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lithium cell electrode material mixing arrangement, includes the agitator tank, the agitator tank top is equipped with the material import, agitator tank lateral wall bottom is equipped with the discharging pipe, be equipped with the (mixing) shaft in the agitator tank, install the stirring rod on the (mixing) shaft, the equal fixed mounting in agitator tank top left and right sides has the curb plate, controls and installs gliding slide from top to bottom between two curb plates, the (mixing) shaft upwards passes agitator tank top and slide in proper order and is connected with first motor through first shaft coupling, two be equipped with gliding drive arrangement from top to bottom of drive slide on the curb plate.

As a further aspect of the present invention: the driving device comprises a crankshaft, the crankshaft is rotatably connected with the two side plates, one end of the crankshaft extends outwards through the side plates and is connected with the second motor through a second coupler, the concave rod sections of the left side and the right side of the crankshaft are movably provided with a rotating drum, the concave rod sections of the left side and the right side of the crankshaft are respectively provided with two limiting blocks, the rotating drum is positioned between the two limiting blocks, a connecting rod is fixedly arranged on the rotating drum, and the other end of the connecting rod is hinged to the top of the sliding plate.

As a further aspect of the present invention: the stirring rod includes first stirring rod, first stirring rod is equipped with four altogether, first stirring rod symmetry is installed in the (mixing) shaft both sides, all be equipped with the spout on the first stirring rod, two upper and lower first stirring rods have the second stirring rod through spout sliding connection, be equipped with a plurality of third stirring rod on the second stirring rod, the second stirring rod is close to (mixing) shaft one side fixed mounting has the first spring of a plurality of, and first spring other end fixed mounting is on the (mixing) shaft.

As a further aspect of the present invention: and a valve is arranged on the discharge pipe.

As a further aspect of the present invention: four corners of agitator tank bottom all are equipped with the landing leg.

As a further aspect of the present invention: the landing leg sleeve is arranged in the sleeve, the landing leg is connected with the sleeve in a vertical sliding mode, a second spring is fixedly arranged at the bottom in the sleeve, and the other end of the second spring is connected with the bottom of the landing leg.

Compared with the prior art, the beneficial effects of the utility model are that: thereby this device passes through drive arrangement and drives slide and slide from top to bottom and make (mixing) shaft and stirring rod up-and-down motion, then the stirring rod is up-and-down motion in stirring the material, thereby make the stirring more even, the rotation of (mixing) shaft drives first stirring rod, second stirring rod and third stirring rod rotate, at the spout, under the effect of first spring and centrifugal force, second stirring rod and third stirring rod still slide along the pole length direction horizontal slip of first stirring rod when rotating together with the (mixing) shaft, thereby make the material stirring mix more even, through landing leg and sleeve about sliding connection and the second spring that is equipped with in the sleeve, when the agitator tank vibrations, the second spring can play buffering absorbing effect.

Drawings

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

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1-stirring box, 2-material inlet, 3-discharging pipe, 4-stirring shaft, 5-side plate, 6-sliding plate, 7-first coupling, 8-first motor, 9-crankshaft, 10-second coupling, 11-second motor, 12-rotating drum, 13-limiting block, 14-connecting rod, 15-first stirring rod, 16-sliding chute, 17-second stirring rod, 18-third stirring rod, 19-first spring, 20-valve, 21-supporting leg, 22-sleeve and 23-second spring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1:

referring to fig. 1, a lithium battery electrode material mixing device comprises a stirring box 1, wherein four corners at the bottom of the stirring box 1 are respectively provided with a support leg 21, the bottom of the side wall of the stirring box 1 is provided with a discharge pipe 3, the discharge pipe 3 is provided with a valve 20, the top of the stirring box 1 is provided with a material inlet 2, a stirring shaft 4 is arranged in the stirring box 1, a stirring rod is arranged on the stirring shaft 4, the left side and the right side of the top of the stirring box 1 are respectively fixedly provided with a side plate 5, a sliding plate 6 which slides up and down is arranged between the left side plate 5 and the right side plate 5, the stirring shaft 4 sequentially penetrates through the top of the stirring box 1 and the sliding plate 6 upwards and is connected with a first motor 8 through a first coupler 7, the first motor 8 drives the stirring shaft 4 to rotate through the first coupler 7 so as to drive the stirring rod to rotate, so that materials in the, the driving device drives the sliding plate 6 to slide up and down, so that the stirring shaft 4 and the stirring rod move up and down, and the stirring rod reciprocates up and down while stirring materials, so that the stirring is more uniform;

further, the driving device comprises a crankshaft 9, the crankshaft 9 is rotatably connected with the two side plates 5, one end of the crankshaft 9 extends outwards through the side plates 5 and is connected with a second motor 11 through a second coupler 10, rotary drums 12 are movably mounted at the concave rod sections at the left and right sides of the crankshaft 9, two limit blocks 13 are arranged at the concave rod sections at the left and right sides of the crankshaft 9, the rotary drums 12 are located between the two limit blocks 13, connecting rods 14 are fixedly mounted on the rotary drums 12, the other ends of the connecting rods 14 are hinged with the top of the sliding plate 6, the second motor 11 drives the crankshaft 9 to rotate through the second coupler 10, and the sliding plate 6 performs reciprocating sliding in the vertical direction under the action of the rotary drums 12 and the connecting rods 14, so that the stirring shaft 4 and the stirring rod perform reciprocating motion up and down;

further, the stirring rods comprise four first stirring rods 15, the four first stirring rods 15 are symmetrically arranged on two sides of the stirring shaft 4, each first stirring rod 15 is provided with a sliding groove 16, a second stirring rod 17 is slidably arranged between the upper first stirring rod 15 and the lower first stirring rod 15 through the sliding groove 16, the second stirring rod 17 is provided with a plurality of third stirring rods 18, one side, close to the stirring shaft 4, of each second stirring rod 17 is fixedly provided with a plurality of first springs 19, the other end of each first spring 19 is fixedly arranged on the stirring shaft 4, the rotation of the stirring shaft 4 drives the first stirring rod 15, the second stirring rod 17 and the third stirring rod 18 to rotate, under the action of the sliding grooves 16, the first springs 19 and the centrifugal force, the second stirring rod 17 and the third stirring rod 18 also slide left and right along the rod length direction of the first stirring rod 15 while rotating together with the stirring shaft 4, thereby the material stirring mixes more evenly.

The principle of the embodiment is as follows: the material gets into agitator tank 1 by material import 2 in, thereby first motor 8 drives (mixing) shaft 4 through first shaft coupling 7 and rotates and drive the stirring rod and rotate, so can stir the mixture to the material in agitator tank 1, second motor 11 drives bent axle 9 through second shaft coupling 10 and rotates, under the effect of rotary drum 12 and connecting rod 14, slide 6 is the reciprocating sliding of vertical direction, thereby make (mixing) shaft 4 and stirring rod do reciprocating motion from top to bottom, make the stirring more even, the rotation of (mixing) shaft 4 drives first stirring rod 15, second stirring rod 17 and third stirring rod 18 rotate, at spout 16, under the effect of first spring 19 and centrifugal force, second stirring rod 17 and third stirring rod 18 still slide along first stirring rod 15's rod length direction side to side when rotating together with (mixing) shaft 4, thereby make the material stirring mix more evenly.

Example 2:

referring to fig. 2, compared with embodiment 1, the present embodiment further includes a sleeve 22, the supporting leg 21 is sleeved in the sleeve 22, the supporting leg 21 and the sleeve 22 are connected in a vertical sliding manner, a second spring 23 is fixedly installed at the bottom inside the sleeve 22, and the other end of the second spring 23 is connected to the bottom of the supporting leg 21.

Through the up-and-down sliding connection of the support legs 21 and the sleeves 22 and the second springs 23 arranged in the sleeves 22, when the stirring box 1 vibrates, the second springs 23 can play a role in buffering and damping.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a lithium cell electrode material mixing arrangement, includes agitator tank (1), agitator tank (1) top is equipped with material import (2), agitator tank (1) lateral wall bottom is equipped with discharging pipe (3), be equipped with (mixing) shaft (4) in agitator tank (1), install the stirring rod on (mixing) shaft (4), its characterized in that, the equal fixed mounting in agitator tank (1) top left and right sides has curb plate (5), controls and install gliding slide (6) from top to bottom between two curb plate (5), agitator tank (1) top and slide (6) are upwards passed in proper order in (mixing) shaft (4) and are connected with first motor (8) through first shaft coupling (7), two be equipped with gliding drive arrangement from top to bottom of drive slide (6) on curb plate (5).

2. The lithium battery electrode material mixing device according to claim 1, wherein the driving device comprises a crankshaft (9), the crankshaft (9) is rotatably connected with the two side plates (5), one end of the crankshaft (9) extends outwards through the side plates (5) and is connected with a second motor (11) through a second coupling (10), the concave sections on the left and right sides of the crankshaft (9) are rotatably sleeved with a rotating drum (12), the concave sections on the left and right sides of the crankshaft (9) are respectively provided with two limiting blocks (13), the rotating drum (12) is located between the two limiting blocks (13), a connecting rod (14) is fixedly mounted on the rotating drum (12), and the other end of the connecting rod (14) is hinged with the top of the sliding plate (6).

3. The mixing device of the electrode materials of the lithium battery as claimed in claim 1 or 2, wherein the stirring rods comprise four first stirring rods (15), the first stirring rods (15) are symmetrically arranged on two sides of the stirring shaft (4), each first stirring rod (15) is provided with a sliding chute (16), the upper and lower first stirring rods (15) are slidably connected with a second stirring rod (17) through the sliding chutes (16), the second stirring rod (17) is provided with a plurality of third stirring rods (18), one side of the second stirring rod (17) close to the stirring shaft (4) is fixedly provided with a plurality of first springs (19), and the other end of each first spring (19) is fixedly arranged on the stirring shaft (4).

4. The lithium battery electrode material mixing device according to claim 3, characterized in that a valve (20) is provided on the tapping pipe (3).

5. The lithium battery electrode material mixing device according to claim 4, characterized in that the stirring tank (1) is provided with legs (21) at four corners of the bottom.

6. The lithium battery electrode material mixing device according to claim 5, wherein the supporting leg (21) is sleeved in the sleeve (22), the supporting leg (21) is connected with the sleeve (22) in a vertical sliding manner, a second spring (23) is fixedly arranged at the bottom in the sleeve (22), and the other end of the second spring (23) is connected with the bottom of the supporting leg (21).