CN207478923U - Modified dry powder application system - Google Patents
Modified dry powder application system Download PDFInfo
- Publication number
- CN207478923U CN207478923U CN201721342116.9U CN201721342116U CN207478923U CN 207478923 U CN207478923 U CN 207478923U CN 201721342116 U CN201721342116 U CN 201721342116U CN 207478923 U CN207478923 U CN 207478923U
- Authority
- CN
- China
- Prior art keywords
- powder
- collector
- quantitative dosing
- heating roller
- application system
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
Including the collector vertically advanced, the first powder heating roller and the second powder heating roller are set in the collector both sides respectively for a kind of modified dry powder application system；The first Quantitative dosing mechanism and the second Quantitative dosing mechanism are respectively equipped with above the first powder heating roller and the second powder heating roller；The first Quantitative dosing mechanism and the second Quantitative dosing mechanism send mix powder to collector both sides respectively, and the mix powder includes at least active positive electrode material or negative electrode active material and mucilage materials；The first powder heating roller and the second powder heating roller respectively heat the mix powder of collector both sides, cure mix powder, and mixture layer is formed on the collector both sides.The utility model, which has, can be two-sided while applies dry powder material, and the advantages of be solidified into mixture layer simultaneously, the making of the electrode particularly suitable for lithium ion battery.
Description
Technical field
The utility model is related to a kind of modified dry powder application system, especially a kind of electrode of lithium cell modified dry powder applies
The system of applying.
Background technology
The coating of existing li-ion electrode, using wet coating, this wet coating is by lithium ion battery
Active material and corresponding organic solvent mix after, then by way of transfer coated or extrusion coated, be applied on base material.
This coating method after coating, needs the apparatus for baking grown to carry out the electrode after coating very much dry roasting, to remove electrode activity
Organic solvent and moisture in substance.This organic solvent for being baked out, if do not recycled, is directly discharged to air
In, it will cause the pollution to air, if recycled, the fixed assets investment and battalion that can increase user are moved into
This.
To solve the above problems, there has been proposed with powder coated method, do not needed to reaching using organic molten directly
Agent without subsequent baking process, while also avoids the purpose of pollution of the organic solvent to air；Such as Chinese patent
A kind of manufacturing method of lithium rechargeable battery, this method include disclosed in document CN103825050A：In the collector
The patterned coated of the second adhesive is carried out on surface, and is regularly formed adhesive coated portion and uncoated portion
Point；And the powder of compound particles is fed in described adhesive coated portion and the uncoated portion in the current collection
The mixture layer is formed on body.Although this manufacturing method employs the powder coated of organic solvent-free, can not have to baking
Equipment toasts motor, can also avoid pollution of the organic solvent to air, and still, this method can only be singly coated with, no
It two-sided can simultaneously be coated with.
Invention content
In order to overcome the above problem, the utility model to society provide it is a kind of can two-sided while coated powder material improvement
Type dry powder application system.
The technical solution of the utility model is：A kind of modified dry powder application system is provided, including,
The collector vertically advanced sets the first powder heating roller and the heating of the second powder in the collector both sides respectively
Roller；
Be respectively equipped with above the first powder heating roller and the second powder heating roller the first Quantitative dosing mechanism and
Second Quantitative dosing mechanism；
The first Quantitative dosing mechanism and the second Quantitative dosing mechanism send mix powder to collector both sides respectively, institute
Mix powder is stated including at least active positive electrode material or negative electrode active material and mucilage materials；
The first powder heating roller and the second powder heating roller respectively add the mix powder of collector both sides
Heat cures mix powder, and mixture layer is formed on the collector both sides.
As the improvement to the utility model, the utility model further includes the first conductive glue painting positioned at collector both sides
Cloth apparatus and the second conductive glue apparatus for coating, carried out on the surface of the collector in advance conductive glue continuous coating or
It is regularly formed conductive glue rectangle coated portion and the patterned coated of uncoated portion.
As the improvement to the utility model, the structure phase of the first Quantitative dosing mechanism and the second Quantitative dosing mechanism
Together.
As the improvement to the utility model, the first Quantitative dosing mechanism includes powder hopper, in powder hopper
Exit is equipped with Quantitative dosing roller, and Quantitative dosing roller is equipped with blanking groove, the recessed net of blanking or blanking blind hole, adjustment quantitative blanking
The rotating speed of roller can adjust the powder output quantity of the first Quantitative dosing mechanism.
As the improvement to the utility model, the first conductive glue apparatus for coating and the second conductive glue apparatus for coating
Structure it is identical.
As the improvement to the utility model, the first conductive glue apparatus for coating includes storage glue bucket and positioned at storage glue bucket
The conducting resinl transferring roller of lower section.
The utility model, which has, can be two-sided while applies dry powder material, and the advantages of be solidified into mixture layer simultaneously, especially
It is suitable for the making of the electrode of lithium ion battery.
Description of the drawings
Fig. 1 is the structure diagram of the first embodiment of the utility model.
Specific embodiment
In the description of the present invention, it is to be appreciated that in term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right" are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify description rather than instruction or imply signified device or component must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " first ", " second "
Description purpose is only used for, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection ", " connected " should be interpreted broadly, for example, it may be being fixedly connected or dismantling connection or integrally connecting
It connects；Can be mechanical connection or electrical connection；It can be directly connected or be indirectly connected by intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Language is in the concrete meaning of the utility model.
Fig. 1 is referred to, what Fig. 1 was disclosed is a kind of modified dry powder application system, including,
The collector 1 vertically advanced sets the first powder heating roller 10 in 1 both sides of collector and the second powder adds respectively
Hot-rolling 20；The first Quantitative dosing mechanism 30 is identical with the structure of the second Quantitative dosing mechanism 40, and the utility model is only
The structure of first Quantitative dosing mechanism 30 therein is illustrated, and the first Quantitative dosing mechanism 30 includes powder hopper 32, in powder
The exit of last hopper 32 is equipped with Quantitative dosing roller 33, and Quantitative dosing roller 33 is equipped with blanking groove 34, adjustment quantitative material blanking roller
33 rotating speed can adjust the powder output quantity of the first Quantitative dosing mechanism 30.The recessed net of blanking in the utility model, Ke Yishi
It is obtained by several blanking groove intersections；If the blanking blind hole in the utility model can be drilled out on Quantitative dosing roller 33
Dry blind hole forms.
The first Quantitative dosing machine is respectively equipped in the top of the first powder heating roller 10 and the second powder heating roller 20
30 and second Quantitative dosing mechanism 40 of structure；First Quantitative dosing mechanism, the 30 and second Quantitative dosing mechanism 40 is respectively to current collection
Mix powder 31 is sent in 1 both sides of body, and the mix powder 31 includes at least active positive electrode material or negative electrode active material,
And mucilage materials；
The first powder heating roller 10 and the second powder heating roller 20 are respectively to the mix powder 31 of 1 both sides of collector
It is heated, cures mix powder 31, mixture layer 50 is formed on 1 both sides of collector.
The first powder heating roller 10 is identical with the structure of the second powder heating roller 20, can be in powder heating roller
Interior that heating source is set to heat powder heating roller, the heating source can be that electrical-heating source can also be oily heating source,
Electrical-heating source can be with heating wire or infrared emittance etc., and the oil heating source can be after oil is heated, then be pumped into heating roller,
Heating roller is heated.
In order to further strengthen electric conductivity of the collector 1 to 31 adhesiveness of mix powder and raising mixture layer, this
Utility model further includes the first conductive glue apparatus for coating 60 and the second conductive glue apparatus for coating positioned at 1 both sides of collector
70, the continuous of conductive glue is carried out on the surface of the collector 1 in advance and is coated with or is regularly formed the painting of conductive glue rectangle
Cloth part and the patterned coated of uncoated portion.
The first conductive glue apparatus for coating 60 is identical with the structure of the second conductive glue apparatus for coating 70.Only with first
Illustrate for conductive glue apparatus for coating 60, the first conductive glue apparatus for coating 60 includes the storage glue for filling conducting resinl 63
Bucket 61 and the conducting resinl transferring roller 62 positioned at 61 lower section of storage glue bucket.
In the utility model, arrow 80 is 1 direction of travel of collector in figure.Collector 1 in the utility model can be
Aluminium foil or copper foil, the mucilage materials can be PVDF.
Claims (6)
1. a kind of modified dry powder application system, it is characterised in that：Including,
The collector vertically advanced（1）, in the collector（1）Both sides set the first powder heating roller respectively（10）With the second powder
Heating roller（20）；
In the first powder heating roller（10）With the second powder heating roller（20）Top be respectively equipped with the first Quantitative dosing machine
Structure（30）With the second Quantitative dosing mechanism（40）；
The first Quantitative dosing mechanism（30）With the second Quantitative dosing mechanism（40）Respectively to collector（1）Send mixture in both sides
Powder（31）, the mix powder（31）Including at least active positive electrode material or negative electrode active material and viscose glue material
Material；
The first powder heating roller（10）With the second powder heating roller（20）Respectively to collector（1）The mix powder of both sides
（31）It is heated, makes mix powder（31）Curing, in the collector（1）Mixture layer is formed on both sides（50）.
2. modified dry powder application system according to claim 1, it is characterised in that：It further includes positioned at collector（1）Two
First conductive glue apparatus for coating of side（60）With the second conductive glue apparatus for coating（70）, in advance in the collector（1）'s
The continuous figure for being coated with or being regularly formed conductive glue rectangle coated portion and uncoated portion of conductive glue is carried out on surface
Caseization is coated with.
3. modified dry powder application system according to claim 1 or 2, it is characterised in that：The first Quantitative dosing machine
Structure（30）With the second Quantitative dosing mechanism（40）Structure it is identical.
4. modified dry powder application system according to claim 3, it is characterised in that：The first Quantitative dosing mechanism
（30）Including powder hopper（32）, in powder hopper（32）Exit be equipped with Quantitative dosing roller（33）, Quantitative dosing roller（33）
It is equipped with blanking groove（34）, the recessed net of blanking or blanking blind hole, adjustment quantitative material blanking roller（33）Rotating speed, it is fixed that first can be adjusted
Measure cutting agency（30）Powder output quantity.
5. modified dry powder application system according to claim 2, it is characterised in that：The first conductive glue painting arranges
It puts（60）With the second conductive glue apparatus for coating（70）Structure it is identical.
6. modified dry powder application system according to claim 5, it is characterised in that：The first conductive glue painting arranges
It puts（60）Including storing up glue bucket（61）With positioned at storage glue bucket（61）The conducting resinl transferring roller of lower section（62）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342116.9U CN207478923U (en) | 2017-10-18 | 2017-10-18 | Modified dry powder application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721342116.9U CN207478923U (en) | 2017-10-18 | 2017-10-18 | Modified dry powder application system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207478923U true CN207478923U (en) | 2018-06-12 |
Family
ID=62480505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721342116.9U Active CN207478923U (en) | 2017-10-18 | 2017-10-18 | Modified dry powder application system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207478923U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019075244A (en) * | 2017-10-13 | 2019-05-16 | トヨタ自動車株式会社 | Manufacturing method of electrode plate |
-
2017
- 2017-10-18 CN CN201721342116.9U patent/CN207478923U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019075244A (en) * | 2017-10-13 | 2019-05-16 | トヨタ自動車株式会社 | Manufacturing method of electrode plate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5842407B2 (en) | Method for producing lithium ion secondary battery | |
| CN102969480B (en) | The manufacture method of electrode and electrode | |
| KR101220605B1 (en) | Method for producing electrode for battery and coating die used in the method | |
| CN104377345B (en) | Miniature energy storage device electrode, miniature energy storage device and forming method thereof | |
| CN106471665A (en) | The method manufacturing lithium ion secondary battery electrode plate | |
| CN106784846A (en) | A kind of high multiplying power lithium ion battery positive pole and its preparation method and application | |
| CN103474623B (en) | The preparation method of cathode pole piece and electrochemical appliance | |
| CN106537653B (en) | The method for manufacturing the lithium ion secondary battery electrode piece based on active material dry powder | |
| WO2017008290A1 (en) | Device and method for coating secondary battery electrode sheet | |
| CN110148697A (en) | A kind of polyolefin lithium battery diaphragm coating paste and its application | |
| CN207478923U (en) | Modified dry powder application system | |
| CN107749479A (en) | A kind of painting carbon copper foil negative plate and the electrokinetic cell containing the negative plate | |
| JP2012155988A (en) | Method and apparatus of manufacturing all-solid battery | |
| JP2016018725A (en) | Method for manufacturing electrode for lithium ion secondary battery | |
| CN107681111A (en) | The hot composite transferring coating method of dry powder and system | |
| CN101320797B (en) | Production method and production equipment for slurry dragging polar plate of lead-acid accumulator | |
| CN207385870U (en) | Roll-type scratches formula powder dosing device | |
| WO2013065478A1 (en) | Lithium ion secondary battery and method for manufacturing same | |
| CN207385869U (en) | Modified dry powder coating system | |
| CN207398263U (en) | The compound direct coating system of dry powder heat | |
| CN207967162U (en) | The hot composite transferring coating system of dry powder | |
| CN207404524U (en) | Swinging dry powder dosing device | |
| CN207398264U (en) | The stripping off device of dry powder coating | |
| CN202737034U (en) | Lithium battery electrode plate coating device | |
| CN107732143A (en) | Dry powder heat compound directly coating method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Improved generation dry powder coating system Effective date of registration: 20190410 Granted publication date: 20180612 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: Shenzhen xinyuren Polytron Technologies Inc Registration number: 2019990000315 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200722 Granted publication date: 20180612 Pledgee: Bank of Beijing Limited by Share Ltd. Shenzhen branch Pledgor: SHENZHEN XINYUREN TECHNOLOGY Co.,Ltd. Registration number: 2019990000315 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |