CN209564875U - A kind of cell size agitating device - Google Patents
A kind of cell size agitating device Download PDFInfo
- Publication number
- CN209564875U CN209564875U CN201920047500.9U CN201920047500U CN209564875U CN 209564875 U CN209564875 U CN 209564875U CN 201920047500 U CN201920047500 U CN 201920047500U CN 209564875 U CN209564875 U CN 209564875U
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- CN
- China
- Prior art keywords
- stirring parts
- dispersion
- agitating device
- cell size
- dispersion impeller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model belongs to technical field of lithium ion more particularly to a kind of cell size agitating device, including rack, rabbling mechanism and decentralized institution, and the rabbling mechanism and the decentralized institution are arranged in the rack；The decentralized institution includes dispersion axis, the first dispersion impeller and the second dispersion impeller, first dispersion impeller and second dispersion impeller are sheathed on the dispersion axis, the decentralized institution is additionally provided with the stirring parts for being sheathed on the dispersion axis, the sectional area at the stirring parts both ends is all larger than the sectional area in the middle part of the stirring parts, and the stirring parts are between first dispersion impeller and second dispersion impeller.Compared with the existing technology, the utility model when dispersion axis rotation is stirred, strengthens the dispersion effect of decentralized institution, to improve the circulation stirring efficiency of slurry, shortens mixing time by the way that stirring parts are arranged in dispersion axis.
Description
Technical field
The utility model belongs to technical field of lithium ion more particularly to a kind of cell size agitating device.
Background technique
Lithium ion battery is light-weight, the advantages that having a safety feature, therefore in bluetooth headset, mobile phone, laptop, plate electricity
The application in the fields such as the mobile electronic devices such as brain, video camera and portable mobile power supply has been in monopoly position.Meanwhile lithium from
Sub- battery is also in the fields such as battery-operated motor cycle, electric car batch application.It is needed in the manufacturing process of lithium ion battery
Effective active matter is stirred by cell size blender and is mixed to form cell size, then is evenly applied to metal foil
On.
Double planetary mixer is suitable for polymer Li-ion battery liquid and liquid lithium ionic cell liquid, cell electrodes slurry
The techniques such as mixing, dispersion, dissolution.Double planetary mixer is equipped with rabbling mechanism and decentralized institution；Wherein, rabbling mechanism is using row
Star gear drive, agitating paddle also rotation in revolution make material up and down and surrounding movement, to reach reason in a relatively short period of time
The mixed effect thought.And decentralized institution revolves together with rack, while rotation, keeps material mixed by strong shearing and dispersion
It closes, effect is several times of conventional mixer.
But with the development of science and technology, the dispersion effect and stirring efficiency of existing double planetary mixer can no longer meet now
Lithium ion battery industry；Therefore, need it is a kind of can improve double planetary mixer dispersion effect and stirring efficiency, shorten battery
The technical solution of slurry agitation time.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, and a kind of cell size agitating device is provided, with
Solve the technical problem that existing blender dispersion effect is poor, stirring efficiency is low and cell size mixing time is long.
To achieve the goals above, the utility model uses following technical scheme:
A kind of cell size agitating device, including rack, rabbling mechanism and decentralized institution, the rabbling mechanism and described point
Mechanism is dissipated to be arranged in the rack；The decentralized institution includes dispersing axis, the first dispersion impeller and the second dispersion impeller, and described first point
It dissipates disk and second dispersion impeller is sheathed on the dispersion axis, the decentralized institution, which is additionally provided with, is sheathed on stirring for the dispersion axis
Mix part, the sectional area at the stirring parts both ends is all larger than the sectional area in the middle part of the stirring parts, and the stirring parts are located at described the
Between one dispersion impeller and second dispersion impeller.
As the preferred embodiment of cell size agitating device described in the utility model, the stirring parts include the first stirring
One end of the third mixing part is arranged in portion, the second mixing part and third mixing part, first mixing part, and described second stirs
The other end of the third mixing part is arranged in the portion of mixing.
As the preferred embodiment of cell size agitating device described in the utility model, the end face of first mixing part is distinguished
It is parallel with first dispersion impeller and second dispersion impeller；The end face of second mixing part disperses with described first respectively
Disk and second dispersion impeller are parallel.
As the preferred embodiment of cell size agitating device described in the utility model, the sectional area at the stirring parts both ends is big
It is small identical.
As the preferred embodiment of cell size agitating device described in the utility model, the stirring parts be nylon stirring parts,
Stainless steel stirring parts, Teflon stir part or carbon fiber stirring parts.
As the preferred embodiment of cell size agitating device described in the utility model, the decentralized institution is equipped with multiple described
Stirring parts.
As the preferred embodiment of cell size agitating device described in the utility model, the quantity of the stirring parts is 1 ~ 2.
As the preferred embodiment of cell size agitating device described in the utility model, the agitating device is equipped with multiple dispersions
Mechanism.
As the preferred embodiment of cell size agitating device described in the utility model, the quantity of the decentralized institution is 1 ~ 2
It is a.
The utility model has the beneficial effect that the utility model by the way that stirring parts are arranged in dispersion axis, when dispersion axis
When rotation is stirred, according to Kutta-Joukowsky condition, when the flow velocity of fluid is not identical, can generate one perpendicular to
The power of flow velocity direction and the slow region of self-flow rate to the fast region of flow velocity；Therefore, because the sectional area at the stirring parts both ends is all larger than
Sectional area in the middle part of the stirring parts, therefore the flow velocity of two end regions of stirring parts can be greater than the flow velocity of stirring parts central region, institute
Can generate the power for being parallel to dispersion axis and flowing to stirring parts both ends from the middle part of stirring parts, and stirring parts are arranged in the first dispersion impeller
Between the second dispersion impeller, disperse more cell sizes by the first dispersion impeller and the second dispersion impeller, reinforces
The dispersion effect of decentralized institution shortens mixing time to improve the circulation stirring efficiency of slurry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model disperses axis.
Fig. 3 is the utility model stirring parts structural schematic diagram.
Fig. 4 is the top view of Fig. 3.
In figure: 1- rack；2- rabbling mechanism；3- decentralized institution；31- disperses axis；The first dispersion impeller of 32-；33- second disperses
Disk；34- stirring parts；The first mixing part 341-；The second mixing part 342-；343- third mixing part.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, below in conjunction with specific embodiment and specification
Attached drawing is described in further detail the utility model and its advantages, but the embodiments of the present invention is not limited to
This.
As shown in Fig. 1 ~ 4, a kind of cell size agitating device, including rack 1, rabbling mechanism 2 and decentralized institution 3, stirring
Mechanism 2 and decentralized institution 3 are arranged in rack 1；Decentralized institution 3 includes dispersing axis 31, the first dispersion impeller 32 and the second dispersion impeller 33,
First dispersion impeller 32 and the second dispersion impeller 33 are sheathed on dispersion axis 31, and decentralized institution 3, which is additionally provided with, is sheathed on stirring for dispersion axis 31
Part 34 is mixed, the sectional area at 34 both ends of stirring parts is all larger than the sectional area at 34 middle part of stirring parts, and stirring parts 34 are located at the first dispersion impeller
32 and second between dispersion impeller 33.
The utility model is by being arranged stirring parts 34 in dispersion axis 31, when dispersion 31 rotation of axis is stirred, according to library
Tower-rogowski condition can generate one perpendicular to flow velocity direction and the slow region of self-flow rate when the flow velocity of fluid is not identical
To the power in the fast region of flow velocity；Therefore, because the sectional area at 34 both ends of stirring parts is all larger than the sectional area at 34 middle part of stirring parts, therefore
The flow velocity of 34 liang of end regions of stirring parts can be greater than the flow velocity of 34 central region of stirring parts, be parallel to dispersion axis 31 simultaneously so can generate
The power at 34 both ends of stirring parts is flowed to from the middle part of stirring parts 34, and stirring parts 34 are arranged in the first dispersion impeller 32 and the second dispersion impeller 33
Between, disperse more cell sizes by the first dispersion impeller 32 and the second dispersion impeller 33, strengthens dispersion machine
The dispersion effect of structure 3 shortens mixing time to improve the circulation stirring efficiency of slurry.
Preferably, stirring parts 34 include the first mixing part 341, the second mixing part 342 and third mixing part 343, and first stirs
One end that third mixing part 343 is arranged in portion 341 is mixed, the other end of third mixing part 343 is arranged in the second mixing part 342；More
Preferably, the end face of the first mixing part 341 is parallel with the first dispersion impeller 32 and the second dispersion impeller 33 respectively；Second mixing part
342 end face is parallel with the first dispersion impeller 32 and the second dispersion impeller 33 respectively.By above-mentioned setting, be conducive to cell size to
First dispersion impeller 32 and the flowing of the second dispersion impeller 33, strengthen the dispersion effect of decentralized institution 3, so that the circulation for improving slurry is stirred
Efficiency is mixed, mixing time is shortened.
Preferably, the sectional area size at 34 both ends of stirring parts is identical.By above-mentioned setting, is conducive to cell size and uniformly stirs
It mixes, improves the mixing effect of decentralized institution 3.
Preferably, stirring parts 34 are nylon stirring parts, stainless steel stirring parts, Teflon stir part or carbon fiber stirring
Part.It prevents stirring parts 34 from corroding with production requirement, the suitable corrosion-resistant stirring parts of selection according to the actual situation, improves stirring
The service life of part 34.
Preferably, decentralized institution 3 is equipped with multiple stirring parts 34, it is highly preferred that the quantity of stirring parts 34 is 1 ~ 2.According to
Actual conditions and production requirement select appropriate number of stirring parts 34.
Preferably, agitating device is equipped with multiple decentralized institutions 3, it is highly preferred that the quantity of decentralized institution 3 is 1 ~ 2.According to
Actual conditions and production requirement select appropriate number of decentralized institution 3.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to above-mentioned specific embodiment, all this field skills
It is practical new that art personnel any conspicuous improvement made on the basis of the utility model, replacement or modification belong to this
The protection scope of type.In addition, these terms are intended merely to facilitate although using some specific terms in this specification
It is bright, any restrictions are not constituted to the utility model.
Claims (9)
1. a kind of cell size agitating device, including rack, rabbling mechanism and decentralized institution, the rabbling mechanism and the dispersion
Mechanism is arranged in the rack；The decentralized institution includes dispersion axis, the first dispersion impeller and the second dispersion impeller, first dispersion
Disk and second dispersion impeller are sheathed on the dispersion axis, it is characterised in that: the decentralized institution be additionally provided be sheathed on it is described
Disperse the stirring parts of axis, the sectional area at the stirring parts both ends is all larger than the sectional area in the middle part of the stirring parts, the stirring parts
Between first dispersion impeller and second dispersion impeller.
2. cell size agitating device according to claim 1, it is characterised in that: the stirring parts include the first stirring
One end of the third mixing part is arranged in portion, the second mixing part and third mixing part, first mixing part, and described second stirs
The other end of the third mixing part is arranged in the portion of mixing.
3. cell size agitating device according to claim 2, it is characterised in that: distinguish the end face of first mixing part
It is parallel with first dispersion impeller and second dispersion impeller；The end face of second mixing part disperses with described first respectively
Disk and second dispersion impeller are parallel.
4. cell size agitating device according to claim 1, it is characterised in that: the sectional area at the stirring parts both ends is big
It is small identical.
5. cell size agitating device according to claim 1, it is characterised in that: the stirring parts be nylon stirring parts,
Stainless steel stirring parts, Teflon stir part or carbon fiber stirring parts.
6. cell size agitating device according to claim 1, it is characterised in that: the decentralized institution is equipped with multiple described
Stirring parts.
7. cell size agitating device according to claim 6, it is characterised in that: the quantity of the stirring parts is 1 ~ 2.
8. cell size agitating device according to claim 1, it is characterised in that: the agitating device is equipped with multiple dispersions
Mechanism.
9. cell size agitating device according to claim 8, it is characterised in that: the quantity of the decentralized institution is 1 ~ 2
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047500.9U CN209564875U (en) | 2019-01-11 | 2019-01-11 | A kind of cell size agitating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920047500.9U CN209564875U (en) | 2019-01-11 | 2019-01-11 | A kind of cell size agitating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209564875U true CN209564875U (en) | 2019-11-01 |
Family
ID=68331979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920047500.9U Expired - Fee Related CN209564875U (en) | 2019-01-11 | 2019-01-11 | A kind of cell size agitating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209564875U (en) |
-
2019
- 2019-01-11 CN CN201920047500.9U patent/CN209564875U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191101 Termination date: 20210111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |