CN206838459U - A kind of sieving and grading device of lithium ion battery negative material - Google Patents
A kind of sieving and grading device of lithium ion battery negative material Download PDFInfo
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- CN206838459U CN206838459U CN201720641900.3U CN201720641900U CN206838459U CN 206838459 U CN206838459 U CN 206838459U CN 201720641900 U CN201720641900 U CN 201720641900U CN 206838459 U CN206838459 U CN 206838459U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of sieving and grading device of lithium ion battery negative material, with solve the problems, such as in the prior art due to horizontal screen cloth extend to classification case tank wall at and cause horizontal screen it is online material diffusion it is slower.Sieving and grading device includes screen box, being provided with screen box makes the screening unit of lower leaf on screen box, vertically extending rotating shaft is provided with screen box, on screen box tapping channel is provided with the lower section of screening unit, screening unit has can also have with the horizontal screen fraction of axis of rotation, screening unit positioned at screening unit circumferential edge for the bending leader for the downward bending for guiding the material that horizontal screen fraction filters out to the tapping channel among screening unit.When material diffuses to the edge of horizontal screen fraction, material can quickly fall on bending leader, accelerate diffusion velocity of the material at horizontal screening part edge, be advantageous to the timely diffusion of horizontal screen fraction material screening.
Description
Technical field
It the utility model is related to a kind of sieving and grading device of lithium ion battery negative material.
Background technology
Main material of the negative material as lithium ion battery, the good and bad circulation to lithium ion battery of its performance, multiplying power,
The parameters such as compacted density generation material impact, and the parameter such as the particles size and distribution of material, material surface pattern, can be to material
Chemical property produces material impact.Therefore need to screen negative material, be classified to meet actual demand.And screen and divide
Stage arrangement is then one of its indispensable equipment, and current sieving and grading is mostly sieved using single screen cloth, and its efficiency is low
Under, it is difficult to remove immediately simultaneously for the larger material of particle in material, its cycle is longer, while its long-time is sieved,
It can cause to shine network interface blocking, cause equipment out of service.
The utility model patent that authorized announcement date is on July 29th, 2015, Authorization Notice No. is CN204503523U
A kind of cathode material of lithium ion battery spherical graphite grading plant is disclosed, the grading plant includes classification case（Screen
Case）, regulation and control motor and with the rotating shaft that is rotated under regulation and control motor driving, be classified inside case and be from top to bottom distributed with three layers
Screening unit, screening unit include horizontal screen cloth, and three layer screen menu member is arranged in rotating shaft by axle sleeve, and three layer screen menu member can
To be rotated in classification case, fix bar is fixedly arranged above in every layer of screening unit, fix bar is provided with elastic rod, in use,
Carry out wiping between the lower end of elastic rod and horizontal screen cloth and move so that horizontal screen cloth is constantly vibrated, and prevents that spherical graphite is former
Material blocks the mesh of horizontal screen cloth.
Above-mentioned spherical graphite grading plant, horizontal screen is moved by the wiping between the lower end of elastic rod and horizontal screen cloth
Net is constantly vibrated, and while acceleration level screen cloth breakneck acceleration, also prevent the horizontal screen cloth of spherical graphite raw material blocking
Mesh.When in use, the spherical graphite for the larger particles that horizontal screen mesh screen is selected can centrifuge the spherical graphite grading plant
The edge of horizontal screen cloth is moved in the presence of power.Because horizontal screen net is extended on classification case tank wall in the grading plant,
And the movement of the spherical graphite of larger particles fully relies on the effect of centrifugal force, the spherical graphite of larger particles is being moved to level
The edge of screen cloth by classification case discharge during translational speed slow down, the spherical stone of horizontal screen cloth center section can be slowed down
Ink causes breakneck acceleration to decline to the speed of external diffusion.When spherical graphite is in the accumulation of the edge of horizontal screen cloth, it can more enter one
Step slows down the speed that spherical graphite thinks external diffusion.
Utility model content
The purpose of this utility model is the sieving and grading device for providing a kind of lithium ion battery negative material, existing to solve
Have in technology because horizontal screen cloth extends to the problem of material diffusion for causing horizontal screen online at classification case tank wall is slower.
To achieve the above object, the technical scheme of the sieving and grading device of the utility model lithium ion battery negative material
It is：A kind of sieving and grading device of lithium ion battery negative material, including screen box, interior be provided with of screen box make screen box divide up and down
The screening unit of layer, screen box is interior to be provided with vertically extending rotating shaft, is provided with out on screen box in the lower section of screening unit
Expect passage, screening unit has can also have with the horizontal screen fraction of axis of rotation, screening unit among screening unit
Have positioned at screening unit circumferential edge be used for by the material that horizontal screen fraction filters out to the tapping channel guide to
The bending leader of lower bending.
The tapping channel is located at the intersection of bending leader and screen box.
The screen box is the taper screen box that internal diameter is gradually reduced, and the bending leader is perpendicular to screening chamber interior wall
Set.
The bending leader is provided with and corresponding horizontal screen fraction mesh size identical sieve aperture.
The bending leader is integrally formed in horizontal screen fraction and can be with the axis of rotation.
The bending leader and horizontal screen fraction split settings, bending leader is on screening chamber interior wall.
The screening unit include horizontal skeleton, located at horizontal skeleton edge downward bending edge skeleton and located at water
Screen cloth body on flat skeleton, edge skeleton, horizontal skeleton and screen cloth body portion thereon constitute described horizontal screen fraction,
Edge skeleton and screen cloth body portion thereon constitute described bending leader.
The elastic rod hanger being installed with screen box above screening unit, elastic rod hanger include suspension bracket horizontal component
With the suspension bracket dogleg section of the downward bending positioned at suspension bracket horizontal component edge, the suspension bracket dogleg section is perpendicularly fixed at screening
On chamber interior wall, suspension bracket horizontal component is provided with multiple elastic rods, and the lower end of each elastic rod has when using and horizontal screen fraction
Carry out wiping dynamic contact.
The rotating shaft is provided with positioned at the horizontal screening upper for making material dispersion fall in horizontal screening unit
Scattered oar on point.
The vacuum system connector for being used for being connected with vacuum system is provided with the screen box in the lower section of screening unit.
The beneficial effects of the utility model are：Sieving and grading device provided by the utility model, horizontal screen fraction screening
The unsanctioned material gone out can fall on bending leader under the influence of centrifugal force, and bending leader will can filter out
Material guides towards the tapping channel on screen box, and the material filtered out is and existing by being discharged in time in tapping channel
Horizontal screen net is extended on tank wall and compared in technology, and bending leader is provided between horizontal screen fraction and tank wall, and material expands
When being dissipated to the edge of horizontal screen fraction, material can quickly fall on bending leader, accelerate material in horizontal screening unit
Divide the diffusion velocity of edge, be advantageous to the timely diffusion of horizontal screen fraction material screening, improve breakneck acceleration.
Brief description of the drawings
Fig. 1 is the schematic diagram of the sieving and grading device embodiment 1 of the utility model lithium ion battery negative material.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the sieving and grading device of lithium ion battery negative material of the present utility model, as shown in figure 1,
The present embodiment is illustrated exemplified by screening spherical graphite.In Fig. 1,1 is screen box, and 2 be motor, and 3 be charging aperture, and 4 be rotating shaft,
5 be the first mesh structure, and 6 be the second mesh structure, and 7 be the 3rd mesh structure, and 8 be axle sleeve, and 9 be elastic rod hanger, and 10 be bullet
Property bar, 11 be the first screen cloth, and 12 be guide portion, and 13 be tapping channel, and 14 be scattered oar, and 15 be vacuum system connector, and 16 are
Baffle plate, 17 be skewback, and 18 be screening chamber.
Sieving and grading device includes screen box 1, and screening chamber 18 is formd in screen box 1, and screen box is internal diameter from top to bottom
The taper screen box being gradually reduced, in the present embodiment, the angle of taper of screen box 1 is 30~80 °.Set in the top of screen box 1
There is motor 2, rotating shaft 4 is provided with the inside of screen box 1, rotating shaft 4 is connected with motor transmission, enables rotating shaft 4 around the axis of itself
Rotated.Arranged for interval has the first mesh structure 5, the second mesh structure 6 and the 3rd screen cloth knot along the vertical direction in screen box 1
Structure 7.It is illustrated by taking the first mesh structure 5 as an example, the elastic rod that the first mesh structure 5 includes being fixed on screening chamber interior wall is hung
Frame 9, multiple elastic rods 10 are provided with elastic rod hanger 9, the lower end of elastic rod 10 forms contact using elastomeric material.
As can be seen from Figure, elastic rod hanger 9 includes the suspension bracket horizontal component provided with elastic rod 10 and the suspension bracket bending part at both ends
Point, suspension bracket dogleg section downward bending, suspension bracket dogleg section is vertically fixed on the inwall of screen box 1, has adapted to taper screening
The structure of case, make the fixation of elastic rod hanger 9 more firm.
Screen cloth 11 is arranged at intervals with the lower section of elastic rod hanger 9, screen cloth 11 is fixed in rotating shaft 4 by axle sleeve 8 and can
Rotated with rotating shaft 4.Guide portion 12 is formd in the edge downward bending of screen cloth 11, guide portion 12 and the inwall of screen box 1 hang down
It is straight to set, discharging opening is provided with the intersection of guide portion 12 and screen box 1 on screen box 1, being provided with discharging in discharging opening leads
Pipe 13, the inner chamber of material outlet canal 13 constitute tapping channel, and tapping channel can make the ball for failing the bulky grain by screen cloth 11
Shape graphite in tapping channel by discharging.In the present embodiment, screen cloth 11 includes skeleton and the screen cloth body being covered on skeleton.Turning
Scattered oar 14 is equipped with the top of each elastic rod hanger 9 on axle, scattered oar 14 can make spherical graphite point be scattered in screen cloth 11
On, accelerate the speed that screen cloth 11 screens.
Multiple vacuum system connectors 15 are offered on screen box 1, vacuum system connector 15 is correspondingly arranged at each sieve
The lower section of net 11, in use, by vacuum plant gas can be vacuumized or be filled with into screen box 1, to accelerate the speed of screening
Degree, remove the chip of the spherical graphite blocked in screen cloth.Skewback 17 is provided with the bottom of screen box 1, screen box 1 is provided with row
Material mouth（It is unmarked in figure）, discharge gate is corresponding with one end tilted down of skewback 17.Baffle plate 16 is provided with discharge gate, is controlled
The opening and closing of discharge gate processed.
It is of the present utility model to be using process：By spherical graphite by being passed through in charging aperture 3 in the screening chamber 18 of screen box 1,
Falling after scattered oar 14 on the screen cloth of the first mesh structure 5, screen cloth is rotated with rotating shaft, during rotation, bullet
Property the lower end of bar 10 and screen cloth between wipe it is dynamic so that screen cloth is constantly shaken, and accelerates the process of screen cloth, prevents spherical stone
Ink blocks the mesh of screen cloth, can be fallen by the spherical graphite of screen cloth on the second mesh structure 6, failed by the spherical of screen cloth
Graphite is got rid of to the periphery of screen cloth under the influence of centrifugal force, is entered in guide portion 12, and is carried out again in guide portion 12
Screen cloth separates, and fails spherical graphite by the bulky grain fallen in guide portion 12 going out by guide portion 12 and the intersection of screen box 1
Material passage is discharged in time.Spherical graphite falls after passing sequentially through the first mesh structure 5, the second mesh structure 6 and the 3rd mesh structure 7
Discharged on skewback 17 and by discharge gate.
The specific embodiment 2 of the utility model sieving and grading device, is with the difference of embodiment 1, changes discharging
The position of passage, the position of tapping channel is located under the horizontal component of corresponding screen cloth, guide portion and screen box intersection it
On box portion, accumulated although now having Part-spherical graphite in guide portion, but not influence screen cloth center section
Screening, will not cause the accumulation of screen cloth center section.
The specific embodiment 3 of the utility model sieving and grading device, is with the difference of embodiment 1 and embodiment 2,
Elastic rod hanger is horizontal structure, is not provided with the dogleg section at both ends.
In the utility model, the spherical graphite of bulky grain is guided at tapping channel and logical by discharging by guide portion 12
Road is discharged in time, and will not be accumulated on screen cloth causes screen cloth to block, and screen cloth rotary resistance increases.
In the above embodiments, what guide portion 12 formed for the bending of screen cloth 11, its sieve screen apertures aperture and the mesh of screen cloth 11
Aperture is consistent, in use, guide portion 12 can also rotate.In the present embodiment, screen cloth constitutes screening unit, in screening unit
Horizontally disposed part is horizontal screen fraction, and the guide portion at both ends is bending leader.In the above embodiments, bending is drawn
Lead part and horizontal screen fraction is respectively provided with screening function and both are wholely set, in other embodiments, both can be with split
Set, bending leader is fixed on screen box., can be with likewise, bending leader can not possess the function of screening
For the structure of tabular, only play guiding.
In the above embodiments, skeleton also includes the edge skeleton of the downward bending at horizontal skeleton and edge, horizontal bone
Frame and screen cloth body portion thereon constitute horizontal screen fraction, and edge skeleton and screen cloth body portion thereon constitute bending and drawn
Lead part.
Claims (10)
1. a kind of sieving and grading device of lithium ion battery negative material, including screen box, interior be provided with of screen box makes on screen box
The screening unit of lower leaf, screen box is interior to be provided with vertically extending rotating shaft, it is characterised in that：It is single in screening on screen box
The lower section of member is provided with tapping channel, screening unit have be located among screening unit can be with the horizontal screening unit of axis of rotation
Point, screening unit also have positioned at screening unit circumferential edge be used for by the material that horizontal screen fraction filters out to it is described go out
Expect the bending leader of the downward bending of passage guiding.
2. the sieving and grading device of lithium ion battery negative material according to claim 1, it is characterised in that：The discharging
Passage is located at the intersection of bending leader and screen box.
3. the sieving and grading device of lithium ion battery negative material according to claim 2, it is characterised in that：The screening
Case is the taper screen box that internal diameter is gradually reduced, and the bending leader is set perpendicular to screening chamber interior wall.
4. the sieving and grading device of lithium ion battery negative material according to claim 1, it is characterised in that：The bending
Leader is provided with and corresponding horizontal screen fraction mesh size identical sieve aperture.
5. the sieving and grading device of lithium ion battery negative material according to claim 1, it is characterised in that：The bending
Leader is integrally formed in horizontal screen fraction and can be with the axis of rotation.
6. the sieving and grading device of lithium ion battery negative material according to claim 1, it is characterised in that：The bending
Leader and horizontal screen fraction split settings, bending leader is on screening chamber interior wall.
7. the sieving and grading device of lithium ion battery negative material according to claim 5, it is characterised in that：The screening
Unit include horizontal skeleton, located at horizontal skeleton edge downward bending edge skeleton and located at horizontal skeleton, edge skeleton
On screen cloth body, horizontal skeleton and screen cloth body portion thereon constitute described horizontal screen fraction, edge skeleton and thereon
Screen cloth body portion constitute described bending leader.
8. the sieving and grading device of lithium ion battery negative material according to claim 3, it is characterised in that：In screen box
The elastic rod hanger being installed with above screening unit, elastic rod hanger include suspension bracket horizontal component and positioned at suspension bracket horizontal parts
Divide the suspension bracket dogleg section of the downward bending at edge, the suspension bracket dogleg section is perpendicularly fixed on screening chamber interior wall, suspension bracket water
Flat part is provided with multiple elastic rods, and the lower end of each elastic rod has carries out the dynamic contact of wiping with horizontal screen fraction when using.
9. the sieving and grading device of lithium ion battery negative material according to claim 1, it is characterised in that：The rotating shaft
It is provided with positioned at the horizontal screening upper for making material dispersion fall the scattered oar in horizontal screen fraction.
10. the sieving and grading device of lithium ion battery negative material according to claim 1, it is characterised in that：The sieve
Select and be provided with the vacuum system connector for being connected with vacuum system in the lower section of screening unit on case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641900.3U CN206838459U (en) | 2017-06-05 | 2017-06-05 | A kind of sieving and grading device of lithium ion battery negative material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720641900.3U CN206838459U (en) | 2017-06-05 | 2017-06-05 | A kind of sieving and grading device of lithium ion battery negative material |
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| Publication Number | Publication Date |
|---|---|
| CN206838459U true CN206838459U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720641900.3U Active CN206838459U (en) | 2017-06-05 | 2017-06-05 | A kind of sieving and grading device of lithium ion battery negative material |
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| CN (1) | CN206838459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289318A (en) * | 2018-10-30 | 2019-02-01 | 贵州兴贵环保工程有限公司 | Water quality silt multistage filtering separator |
-
2017
- 2017-06-05 CN CN201720641900.3U patent/CN206838459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109289318A (en) * | 2018-10-30 | 2019-02-01 | 贵州兴贵环保工程有限公司 | Water quality silt multistage filtering separator |
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