CN208131220U - A kind of graphite lithium cell cathode material grinding device - Google Patents
A kind of graphite lithium cell cathode material grinding device Download PDFInfo
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- CN208131220U CN208131220U CN201820030907.6U CN201820030907U CN208131220U CN 208131220 U CN208131220 U CN 208131220U CN 201820030907 U CN201820030907 U CN 201820030907U CN 208131220 U CN208131220 U CN 208131220U
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- sieve
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- precomminution
- grinding device
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Abstract
The utility model relates to lithium battery production fields, and in particular to a kind of graphite lithium cell cathode material grinding device, including：Precomminution mechanism, main disintegrating mechanism, screening mechanism and return mechanism；The precomminution mechanism includes that precomminution chamber, lifting crush bar, lifter and crushing vane, the precomminution chamber and include, and material inlet and coarse powder outlet, the crushing vane are fixed on the lifting and crush on bar；The main disintegrating mechanism includes that main crushing chamber and its internal first grating disk and the second grating disk, first grating disk are sheathed in second grating disk, and the main crushing chamber includes coarse powder entrance and fine powder outlet；The screening mechanism includes, sieve chamber, the first sieve, the second sieve and the first returing mouth, the second returing mouth and powder outlet, the screening chamber is divided into three layers under by upper with second sieve by first sieve, and the return mechanism, which includes that first returns channel and second, returns channel.
Description
Technical field
The utility model relates to lithium battery production fields, and in particular to a kind of graphite lithium cell cathode material crushing dress
It sets.
Background technique
Graphite chemistry is stablized, and is not influenced by strong acid and strong base, and having high temperature resistant, heat transfer conduction and plasticity is conduct
The good former material of lithium cell cathode material.Graphite cathode needs during being processed into cell negative electrode material by natural graphite powder
The thinner smashing and grinding, grounds travel the better.Current grinding device, the consistency of particle size is very poor after crushing, can not be by size
It is regrind after different pulverized particles separation, causes grinding final product quality not high.
Utility model content
The purpose of this utility model is to provide a kind of graphite lithium ion battery anode material to solve the problems in background technique
Material uses grinding device.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of graphite lithium cell cathode material grinding device, including：Precomminution mechanism, main disintegrating mechanism, screening mechanism
With return mechanism；The precomminution mechanism includes that precomminution chamber, lifting crush bar, lifter and crushing vane, the precomminution
Chamber includes that material inlet and coarse powder outlet, the crushing vane are fixed on the lifting and crush on bar；The main disintegrating mechanism packet
It includes, main crushing chamber and its internal first grating disk and the second grating disk, first grating disk are sheathed on described second and crush
In disk, the main crushing chamber includes coarse powder entrance and fine powder outlet；The screening mechanism includes sieving chamber, the first sieve, second
Sieve and the first returing mouth, the second returing mouth and powder outlet, first sieve and second sieve are by the screening chamber
It is divided into three layers under by upper, first returing mouth, the second returing mouth and powder outlet are set up separately from top to bottom in each layer, described
Screening top of chamber is provided with powder entrance；The precomminution chamber and the main crushing chamber pass through the coarse powder entrance and the coarse powder
Entrance is connected, and the main crushing chamber is exported with the screening mechanism by fine powder to be connected with the powder entrance；The return machine
Structure includes that first returns channel and the second return channel, and described first returns channel for first returing mouth and the pre- powder
Second returing mouth is connected to by broken chamber connection, second return channel with the main crushing chamber.
Preferably, the lifter includes, lifting motor and elevating lever, the elevating lever are set in the lifting and crush
Outside bar, gear is provided on the lifting motor, the elevating lever is the ratch being meshed with the gear, and the lifting crushes
Rotating electric machine is provided at the top of bar.
Preferably, first grating disk includes the revolving fragment of 4 circumference uniform distributions, in the external arc of the revolving fragment
Be provided with tooth lapping, second grating disk includes disk body, sieve pore and annulus alice, the annulus alice inner circle be provided with
The tooth lapping that the revolving fragment matches.
Preferably, the aperture of first sieve is greater than the aperture of second sieve.
Preferably, first grating disk is connected by shaft with the first rotating electric machine above the main crushing chamber,
Second grating disk is connected by shaft with the second rotating electric machine below the main crushing chamber.
Preferably, first sieve and second sieve are connected separately with vibration motor.
Preferably, the coarse powder, which exports out, is provided with primary sieve, primary mesh size is greater than or equal to a sieve screen apertures
Diameter.
In conclusion the utility model is smashed and ground by two-part, effectively seperated different-grain diameter can be distinguished and ground,
Precomminution mechanism plays the protective effect to the first grating disk and the second grating disk in main disintegrating mechanism.In addition, passing through return
Mechanism, which can classify bulky grain, returns, and from new smashing and grinding, ensure that outlet final product quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model the first grating disk and the second grating disk.
Specific embodiment
Following specific embodiments are only the explanation to the utility model, are not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
The utility model is described in detail with embodiment with reference to the accompanying drawing.
Embodiment 1：
According to FIG. 1 to FIG. 2, a kind of graphite lithium cell cathode material grinding device, including：Precomminution mechanism 1, master
Disintegrating mechanism 2, screening mechanism 3 and return mechanism 4；Precomminution mechanism 1 includes that precomminution chamber 11, lifting crush bar 12, lifter
13 and crushing vane 14, precomminution chamber 11 include, material inlet 111 and coarse powder outlet 112, crushing vane 14 is fixed on lifting powder
On broken bar 12；Main disintegrating mechanism 2 includes main crushing chamber 21 and its internal first grating disk 22 and the second grating disk 23, and first
Grating disk 22 is sheathed in the second grating disk 23, and main crushing chamber 21 includes coarse powder entrance 211 and fine powder outlet 212；Screening mechanism 3
Including, screening chamber 31, the first sieve 32, the second sieve 33 and the first returing mouth 34, the second returing mouth 35 and powder outlet 36, the
One sieve 32 and the second sieve 33 will sieve chamber 31 and be divided into three layers under by upper, the first returing mouth 34, the second returing mouth 35 and powder
Body outlet 36 is set up separately from top to bottom in each layer, and the aperture of the first sieve 32 is greater than the aperture of the second sieve 33, the first sieve 32
It is connected separately with vibration motor with the second sieve 33, states and is provided with powder entrance 311 at the top of screening chamber 31.
Precomminution chamber 11 is connected by coarse powder entrance 211 with coarse powder entrance 211 with main crushing chamber 21, main crushing chamber 21 and sieve
Sub-agencies 3 are connected by fine powder outlet 212 with powder entrance 311；Returning mechanism 4 includes, and the first return channel 41 and second is returned
First returing mouth 34 is connected to by also channel 42, the first return channel 41 with precomminution chamber 11, and the second return channel 42 is returned second
It answers back and 35 is connected to main crushing chamber 21.Coarse powder outlet 112, which goes out, is provided with primary sieve, and primary mesh size is greater than or equal to a sieve
32 aperture of net.
Lifter 13 includes lifting motor 131 and elevating lever 132, and elevating lever 132 is set in lifting and crushes outside bar 12, is risen
It is provided with gear on drop motor 131, elevating lever 132 is the ratch being meshed with gear, and lifting crushes and is provided with rotation at the top of bar 12
Rotating motor.
First grating disk 22 includes the revolving fragment 221 of 4 circumference uniform distributions, is provided with grinding in the external arc of revolving fragment 221
Tooth, the second grating disk 23 include that disk body 231, sieve pore 232 and annulus alice 233,233 inner circle of annulus alice are provided with and rotate
The tooth lapping that piece 221 matches, the first grating disk 22 are connected by shaft with the first rotating electric machine of main 21 top of crushing chamber, the
Two grating disks 23 are connected by shaft with the second rotating electric machine of main 21 lower section of crushing chamber.
Graphite raw material enters grinding device from material inlet 111, successively into cross precomminution mechanism 1, in main disintegrating mechanism 2 into
Row smashing and grinding, processing is seperated after the screening of screening mechanism 3, by returning mechanism 4 for the powder of two kinds of different thicknesses again
It is restored to precomminution mechanism 1 and main disintegrating mechanism 2 continues to grind, qualified powder is then from 36 discharge of powder outlet.
Claims (7)
1. a kind of graphite lithium cell cathode material grinding device, which is characterized in that including：Precomminution mechanism（1）, main pulverizer
Structure（2）, screening mechanism（3）With return mechanism（4）；
The precomminution mechanism（1）Including precomminution chamber（11）, lifting crush bar（12）, lifter（13）And crushing vane
（14）, the precomminution chamber（11）Including material inlet（111）It is exported with coarse powder（112）, the crushing vane（14）It is fixed on
The lifting crushes bar（12）On；
The main disintegrating mechanism（2）Including main crushing chamber（21）The first internal grating disk with it（22）With the second grating disk
（23）, first grating disk（22）It is sheathed on second grating disk（23）It is interior, the main crushing chamber（21）Enter including coarse powder
Mouthful（211）It is exported with fine powder（212）；
The screening mechanism（3）Including sieving chamber（31）, the first sieve（32）, the second sieve（33）With the first returing mouth（34）,
Second returing mouth（35）It is exported with powder（36）, first sieve（32）With second sieve（33）By the screening chamber
（31）It is divided into three layers under by upper, first returing mouth（34）, the second returing mouth（35）It is exported with powder（36）From top to bottom
Set up separately in each layer, the screening chamber（31）Top is provided with powder entrance（311）；
The precomminution chamber（11）With the main crushing chamber（21）Pass through the coarse powder entrance（211）With the coarse powder entrance
（211）It is connected, the main crushing chamber（21）With the screening mechanism（3）It is exported by fine powder（212）With the powder entrance
（311）It is connected；
The return mechanism（4）Including first returns channel（41）Channel is returned with second（42）, described first returns channel
（41）By first returing mouth（34）With the precomminution chamber（11）Connection, described second returns channel（42）By described second
Returing mouth（35）With the main crushing chamber（21）Connection.
2. a kind of graphite lithium cell cathode material grinding device according to claim 1, which is characterized in that the lifting
Device（13）Including lifting motor（131）And elevating lever（132）, the elevating lever（132）It is set in the lifting and crushes bar（12）
Outside, the lifting motor（131）On be provided with gear, the elevating lever（132）It is described for the ratch being meshed with the gear
Lifting crushes bar（12）Top is provided with rotating electric machine.
3. a kind of graphite lithium cell cathode material grinding device according to claim 1, which is characterized in that described first
Grating disk（22）Including the revolving fragment of 4 circumference uniform distributions（221）, the revolving fragment（221）External arc on be provided with grinding
Tooth, second grating disk（23）Including disk body（231）, sieve pore（232）With annulus alice（233）, the annulus alice
（233）Inner circle is provided with and the revolving fragment（221）The tooth lapping to match.
4. a kind of graphite lithium cell cathode material grinding device according to claim 1, which is characterized in that described first
Sieve（32）Aperture be greater than second sieve（33）Aperture.
5. a kind of graphite lithium cell cathode material grinding device according to claim 1, which is characterized in that described first
Grating disk（22）Pass through shaft and the main crushing chamber（21）First rotating electric machine of top is connected, second grating disk（23）
Pass through shaft and the main crushing chamber（21）Second rotating electric machine of lower section is connected.
6. a kind of graphite lithium cell cathode material grinding device according to claim 1, which is characterized in that described first
Sieve（32）With second sieve（33）It is connected separately with vibration motor.
7. a kind of graphite lithium cell cathode material grinding device according to claim 1, which is characterized in that the coarse powder
Outlet（112）It is provided with primary sieve out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030907.6U CN208131220U (en) | 2018-01-09 | 2018-01-09 | A kind of graphite lithium cell cathode material grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820030907.6U CN208131220U (en) | 2018-01-09 | 2018-01-09 | A kind of graphite lithium cell cathode material grinding device |
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| Publication Number | Publication Date |
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| CN208131220U true CN208131220U (en) | 2018-11-23 |
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| CN201820030907.6U Active CN208131220U (en) | 2018-01-09 | 2018-01-09 | A kind of graphite lithium cell cathode material grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471894A (en) * | 2020-11-13 | 2022-05-13 | 湖南易红堂家具制造有限公司 | Timber leftover bits reducing mechanism |
-
2018
- 2018-01-09 CN CN201820030907.6U patent/CN208131220U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471894A (en) * | 2020-11-13 | 2022-05-13 | 湖南易红堂家具制造有限公司 | Timber leftover bits reducing mechanism |
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