CN208990924U

CN208990924U - A kind of lithium ion battery production powder screening plant

Info

Publication number: CN208990924U
Application number: CN201821794809.6U
Authority: CN
Inventors: 冯梦云
Original assignee: Jiangxi Quantum New Energy Technology Co Ltd
Current assignee: Jiangxi Quantum New Energy Technology Co Ltd
Priority date: 2018-11-01
Filing date: 2018-11-01
Publication date: 2019-06-18
Anticipated expiration: 2028-11-01

Abstract

The utility model discloses a kind of lithium ion battery production powder screening plants, including feeding inlet, conveyor casing, cylinder and storage box, the feeding inlet, the conveyor casing, the cylinder and the storage box are successively installed from top to bottom, the feeding inlet bottom is connected to the conveyor casing, the storage box is mounted on the cylinder body bottom, first motor is installed in the conveyor casing side at the top of the cylinder, bottom side is equipped with the second motor outside the cylinder；The present apparatus stirs powder by the screw blade being arranged in conveyor casing for the first time, powder is screened again through buffer subsystem after, driven by rotary disc powder is stirred under agitator arm, is sieved under the action of the second motor, can not only powder be made to be sieved by such design, different powders can also be sufficiently stirred.

Description

A kind of lithium ion battery production powder screening plant

Technical field

The utility model belongs to battery processing technique field, and in particular to a kind of lithium ion battery production is dispensed with Powder screen It sets.

Background technique

It is also the highest chargeable chemical cell of technology that lithium ion battery, which is ideal in the world at present, with other batteries It compares, lithium ion battery properties are more outstanding, have many advantages, such as that small in size, capacitance is big, voltage is high.

Lithium metal battery is usually to use manganese dioxide for positive electrode, and lithium metal or its alloying metal are negative electrode material, Using the battery of non-aqueous electrolytic solution, lithium alloy metals oxide includes cobalt acid lithium, LiMn2O4, ternary material, LiFePO4 Deng being mixed again after generally all being crushed by pulverizer, and remove internal magnetization material impurities, form qualified blended anode Then powder body material is reprocessed after powder sieves to treated, structure is complicated for existing powder screening plant, to powder Screening, the effect of mixing it is not ideal enough.

In view of this it designs a kind of pair of powder and sieves lithium ion battery production abundant and can be uniformly mixed to powder Powder screening plant is necessary.

Utility model content

The purpose of this utility model is to provide a kind of lithium ion battery production powder screening plants, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: Powder screen is used in a kind of production of lithium ion battery Separating device, including feeding inlet, conveyor casing, cylinder and storage box, the feeding inlet, the conveyor casing, the cylinder and institute It states storage box successively to install from top to bottom, the feeding inlet bottom is connected to the conveyor casing, and the storage box is mounted on institute Cylinder body bottom is stated, the cylinder top is equipped with first motor in the conveyor casing side, bottom side installation outside the cylinder There is the second motor.

Preferably, the inner barrel is from top to bottom sequentially installed with assignment block, support frame, agitator arm, turntable and mesh screen, Criss-cross support frame as described above is welded on the inner barrel, and the agitator arm is fixed under support frame as described above by connector Side, the output axis connection of the turntable and second motor, the mesh screen are mounted on above the storage box.

Preferably, the buffer subsystem of taper is installed, the buffering net surface is offered from described slow inside the assignment block First mesh of the net center to external diffusion is rushed, and the radius of first mesh successively expands from inside to outside.

Preferably, the agitator arm is equipped with Rubber end close to the side of the turntable.

Preferably, the output shaft of the first motor is connected with first bevel gear, is equipped with first in the conveyor casing Shaft, the first rotating shaft are equipped with second bevel gear, the first bevel gear and described second far from the feeding inlet side Bevel gear engagement, and the first rotating shaft surface is equipped with screw blade.

Preferably, the second shaft is provided at the center of turntable, the turntable offers around second shaft Second mesh, the output axis connection of second shaft and second motor.

Compared with prior art, the utility model has the beneficial effects that

1, the present apparatus can cut powder by the first rotating shaft with screw blade being arranged in conveyor casing And scalping, the buffer subsystem of lower section can play the effect of auxiliary screening, the turntable under the drive of the second motor can make to come from upper The powder of side constantly rotates, and is ground under the action of agitator arm, and the second mesh of cooperation can reinforce screening effect；

2, the buffer subsystem being arranged in present apparatus assignment block can buffer the powder from conveyor casing, and pass through On the one hand the design for the mesh being sequentially increased from inside to outside can play the effect of screening, be on the other hand also possible to prevent a large amount of powder Expect that moment arrival turntable is excessive to turntable pressure, extends the service life of turntable.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the utility model internal structure top view；

Fig. 3 is the utility model first motor and shaft connecting mode figure；

Fig. 4 is the utility model turntable structure figure.

In figure: 1, feeding inlet；2, conveyor casing；3, first motor；301, first bevel gear；4, cylinder；5, assignment block；6, Buffer subsystem；601, the first mesh；7, support frame；8, connector；9, agitator arm；10, Rubber end；

11, turntable；1101, the second mesh；1102, the second shaft；12, the second motor；13, mesh screen；14, storage box；15, First rotating shaft；16, second bevel gear；17, screw blade.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of lithium ion battery production is dispensed with Powder screen It sets, including feeding inlet 1, conveyor casing 2, cylinder 4 and storage box 14, the feeding inlet 1, the conveyor casing 2, the cylinder 4 It is successively installed from top to bottom with the storage box 14,1 bottom of feeding inlet is connected to the conveyor casing 2, the storage box 14 are mounted on 4 bottom of cylinder, and 4 top of cylinder is equipped with first motor 3, the cylinder in 2 side of conveyor casing 4 outside bottom side of body is equipped with the second motor 12.

Specifically, being from top to bottom sequentially installed with assignment block 5, support frame 7, agitator arm 9, turntable 11 inside the cylinder 4 With mesh screen 13, criss-cross support frame as described above 7 is welded on inside the cylinder 4, and the agitator arm 9 is fixed on by connector 8 7 lower section of support frame as described above, the output axis connection of the turntable 11 and second motor 12, the mesh screen 13 are mounted on the receipts 14 top of case, this design can sieve the powder from the feeding inlet 1, be stirred.

Specifically, being equipped with the buffer subsystem 6 of taper inside the assignment block 5,6 surface of buffer subsystem is offered from described 6 center of buffer subsystem is to the first mesh 601 of external diffusion, and the radius of first mesh 601 successively expands from inside to outside, this sets Meter has fully considered gravity influence, not only avoids powder to be sieved and directly accumulates and the sieve of large area is caused to block, can also keep away Exempt from a large amount of powder declines the turntable 11 is caused to impact, improves the service life of the turntable 11.

Specifically, the agitator arm 9 is equipped with Rubber end 10 close to the side of the turntable 11, the Rubber end 10 can be with Powder is sieved.

Specifically, the output shaft of the first motor 3 is connected with first bevel gear 301, it is equipped in the conveyor casing 2 First rotating shaft 15, the first rotating shaft 15 are equipped with second bevel gear 16, the first bevel gear far from 1 side of feeding inlet 301 engage with the second bevel gear 16, and 15 surface of the first rotating shaft is equipped with screw blade 17, by described in this design First motor 3 can drive the first rotating shaft 15 to rotate, and cooperate the screw blade 17 that can be transmitted, grind to powder And mixing.

Specifically, being provided with the second shaft 1102 at 11 center of turntable, the turntable 11 is in second shaft The second mesh 1101 is offered around 1102, the output axis connection of second shaft 1102 and second motor 12 is described Turntable 11 can be such that powder is thereon rotated under the drive of second motor 12, then under the action of agitator arm 9 Powder is stirred, and powder up to specification is made to reach the storage box 14 by the second mesh 1101.

Working principle: when in use, starting first motor 3 and the second motor 12, pour into lithium battery production from feeding inlet 1 and use Powder, first motor 3 drive the first rotating shaft 15 containing screw blade 17 to be transported, cut to powder, and powder passes through buffering 11 surface of turntable is reached after the first mesh 601 on net 6, the second shaft 1102 makes 11 turns of turntable under the drive of the second motor 12 Dynamic, the powder on turntable 11 constantly passes through the agitation of agitator arm 9, and standard compliant powder can reach storage box by mesh screen 13 14, after screening, first motor 3 and the second motor 12 are closed, taking out storage box 14 can be completed lithium battery production powder The screening work of material.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of lithium ion battery production powder screening plant, including feeding inlet (1), conveyor casing (2), cylinder (4) and receipts Case (14), it is characterised in that: the feeding inlet (1), the conveyor casing (2), the cylinder (4) and the storage box (14) It successively installs from top to bottom, feeding inlet (1) bottom is connected to the conveyor casing (2), and the storage box (14) is mounted on Cylinder (4) bottom, cylinder (4) top are equipped with first motor (3), the cylinder in the conveyor casing (2) side The external bottom side of body (4) is equipped with the second motor (12).

2. a kind of lithium ion battery production powder screening plant according to claim 1, it is characterised in that: the cylinder (4) internal to be from top to bottom sequentially installed with assignment block (5), support frame (7), agitator arm (9), turntable (11) and mesh screen (13), ten The support frame as described above (7) of font is welded on the cylinder (4) inside, and the agitator arm (9) is fixed on described by connector (8) Below support frame (7), the output axis connection of the turntable (11) and second motor (12), the mesh screen (13) is mounted on institute It states above storage box (14).

3. a kind of lithium ion battery production powder screening plant according to claim 2, it is characterised in that: the distribution The buffer subsystem (6) of taper is installed, buffer subsystem (6) surface offers outside from the buffer subsystem (6) center inside frame (5) The first mesh (601) of diffusion, and the radius of first mesh (601) successively expands from inside to outside.

4. a kind of lithium ion battery production powder screening plant according to claim 2, it is characterised in that: the agitation Bar (9) is equipped with Rubber end (10) close to the side of the turntable (11).

5. a kind of lithium ion battery production powder screening plant according to claim 1, it is characterised in that: described first The output shaft of motor (3) is connected with first bevel gear (301), is equipped with first rotating shaft (15) in the conveyor casing (2), described First rotating shaft (15) is equipped with second bevel gear (16) far from the feeding inlet (1) side, the first bevel gear (301) and institute Second bevel gear (16) engagement is stated, and the first rotating shaft (15) surface is equipped with screw blade (17).

6. a kind of lithium ion battery production powder screening plant according to claim 2, it is characterised in that: the turntable (11) it is provided at center the second shaft (1102), the turntable (11) offers second around second shaft (1102) Mesh (1101), the output axis connection of second shaft (1102) and second motor (12).