CN109301156A - Lithium ion battery even applies tandem-rolling continuous and cuts pole piece automatic continuous production system - Google Patents
Lithium ion battery even applies tandem-rolling continuous and cuts pole piece automatic continuous production system Download PDFInfo
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- CN109301156A CN109301156A CN201811158448.0A CN201811158448A CN109301156A CN 109301156 A CN109301156 A CN 109301156A CN 201811158448 A CN201811158448 A CN 201811158448A CN 109301156 A CN109301156 A CN 109301156A
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- coating
- pole piece
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- lithium ion
- ion battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0409—Methods of deposition of the material by a doctor blade method, slip-casting or roller coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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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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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Tandem-rolling continuous, which is even applied, the invention discloses a kind of lithium ion battery cuts pole piece automatic continuous production system, including the coating mechanism (2) for coating, it is connect with the coating mechanism (2) for carrying out not exclusively toasting dry level-one oven mechanism (3), the hot roll roller press mechanism (6) being connect with the level-one oven mechanism (3), the second level oven mechanism (8) for carrying out toasting drying completely being connect with the hot roll roller press mechanism (6), what is connect with the second level oven mechanism (8) is used to carry out the cutting mechanism (10) of splitting winding, pass through automated guided vehicle line from the coating mechanism (2) to the cutting mechanism (10).The lithium ion battery even applies tandem-rolling continuous cutting pole piece automatic continuous production system and accelerates coating, roll-in, cutting speed, reduces cost of labor, improves production efficiency.
Description
Technical field
The present invention relates to lithium battery coating arts, and tandem-rolling continuous cutting pole piece is even applied more particularly to lithium ion battery certainly
Dynamicization continuous process system.
Background technique
In the lithium battery coating apparatus industry, after the completion of being usually first coated with, then by staff from winding coating
Pole piece, which is taken, carries out roll-in on roll squeezer, take on cutting machine and cut again again after roll-in.Coating, roll-in, cutting separate into
Row, speed is slower, and larger workload, working efficiency is lower, and cost of labor is larger.
In conclusion how to efficiently solve, coating, roll-in, cutting separately carries out the problems such as working efficiency is lower, is mesh
Preceding those skilled in the art's urgent problem.
Summary of the invention
Tandem-rolling continuous, which is even applied, the object of the present invention is to provide a kind of lithium ion battery cuts pole piece automatic continuous production system,
The lithium ion battery even applies tandem-rolling continuous cutting pole piece automatic continuous production system and accelerates coating, roll-in, cutting speed, reduces
Cost of labor, improves production efficiency.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of lithium ion battery company painting tandem-rolling continuous cutting pole piece automatic continuous production system, including the coating for coating
Mechanism is connect for carrying out not exclusively toasting dry level-one oven mechanism and the level-one baking oven machine with the coating mechanism
The hot roll roller press mechanism of structure connection, the second level for toast completely drying connecting with the hot roll roller press mechanism are dried
Draw box mechanism, the cutting mechanism for being used to carry out splitting winding being connect with the second level oven mechanism, from the coating mechanism to institute
It states cutting mechanism and passes through automated guided vehicle line.
Preferably, the import of the coating mechanism is connect with unreeling structure, and the unreeling structure for unreeling tape splicing automatically.
Preferably, the coating mechanism is two-sided while coating mechanism or Zigzag type Double-faced coating machine, described two-sided same
When coating mechanism and the Zigzag type Double-faced coating machine being capable of double spread.
Preferably, the hot roll roller press mechanism is multistage roller press mechanism, including multiple pressure rollers side by side.
Preferably, be connected with preceding drawing mechanism before the multistage roller press mechanism, behind be connected with post-tensioning mechanism.
Preferably, the first deviation correction mechanism, institute are provided between the level-one oven mechanism and the hot roll roller press mechanism
It states and is provided with the second deviation correction mechanism between second level oven mechanism and the cutting mechanism.
Lithium ion battery provided by the present invention even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, is suitable for lithium
The coating of battery positive and negative electrode, including coating mechanism, level-one oven mechanism, hot roll roller press mechanism, second level oven mechanism, cutting
Mechanism and automated guided vehicle, coating mechanism is for being coated pole piece.Level-one oven mechanism is connect with coating mechanism,
For carrying out baking drying to the pole piece after coating, can specifically carry out not exclusively toasting drying, pole piece is in not absolutely dry heat
State.Hot roll roller press mechanism is connect with level-one oven mechanism, and pole piece roll-in under not absolutely dry Warm status may be implemented.Second level
Oven mechanism is connect with hot roll roller press mechanism, for carrying out baking drying completely to pole piece.Cutting mechanism and second level baking oven machine
Structure connection, for carrying out splitting winding to pole piece.By automated guided vehicle line from coating mechanism to cutting mechanism, also
It is then to arrive cutting, centre is all directly to meet customer requirement by automated guided vehicle line from roll-in is applied to
Meanwhile cost is substantially reduced, raising efficiency.
Lithium ion battery provided by the present invention even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, the company of being able to achieve
Seamless connection is cut by painting+tandem rolling+company, and performance is stablized, and accelerates coating, roll-in, cutting speed, reduces manually, reduce costs,
Production efficiency is improved, equipment floor space is reduced, can preferably guarantee battery performance in lithium battery production technology.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is automatic for lithium ion battery provided by specific embodiment a kind of in the present invention even painting tandem-rolling continuous cutting pole piece
Change the schematic diagram of continuous process system.
It is marked in attached drawing as follows:
Drawing mechanism, 6- heat before 1- unreeling structure, 2- coating mechanism, 3- level-one oven mechanism, the first deviation correction mechanism of 4-, 5-
Roll roller press mechanism, 7- post-tensioning mechanism, 8- second level oven mechanism, the second deviation correction mechanism of 9-, 10- cutting mechanism.
Specific embodiment
Core of the invention is to provide a kind of lithium ion battery company painting tandem-rolling continuous cutting pole piece automatic continuous production system,
The lithium ion battery even applies tandem-rolling continuous cutting pole piece automatic continuous production system and accelerates coating, roll-in, cutting speed, reduces
Cost of labor, improves production efficiency.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 even applies tandem-rolling continuous point for lithium ion battery provided by specific embodiment a kind of in the present invention
Cut the schematic diagram of pole piece automatic continuous production system.
In a specific embodiment, lithium ion battery provided by the present invention even applies tandem-rolling continuous cutting pole piece automation
Continuous process system, suitable for the coating of lithium battery positive and negative electrode, including coating mechanism 2, level-one oven mechanism 3, hot roll roll-in
Mechanism 6, second level oven mechanism 8, cutting mechanism 10 and automated guided vehicle, coating mechanism 2 is for being coated pole piece.
Level-one oven mechanism 3 is connect with coating mechanism 2, for carrying out baking drying to the pole piece after coating, can specifically be carried out endless
Full baking drying, pole piece are in not absolutely dry Warm status.Hot roll roller press mechanism 6 is connect with level-one oven mechanism 3, may be implemented
Pole piece roll-in under not absolutely dry Warm status.Second level oven mechanism 8 is connect with hot roll roller press mechanism 6, for carrying out to pole piece
Baking drying completely.Cutting mechanism 10 is connect with second level oven mechanism 8, for carrying out splitting winding to pole piece.From coating mechanism 2
To cutting mechanism 10 by automated guided vehicle line, that is, from roll-in is applied to, cutting is then arrived, centre is all direct
By automated guided vehicle line, while meeting customer requirement, cost, raising efficiency are substantially reduced.
Lithium ion battery provided by the present invention even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, the company of being able to achieve
Seamless connection is cut by painting+tandem rolling+company, and performance is stablized, and accelerates coating, roll-in, cutting speed, reduces manually, reduce costs,
Production efficiency is improved, equipment floor space is reduced, can preferably guarantee battery performance in lithium battery production technology.
It is only a kind of preferred embodiment that above-mentioned lithium ion battery, which even applies tandem-rolling continuous cutting pole piece automatic continuous production system, tool
Body is not limited thereto, and can be made according to actual needs on this basis with targetedly adjusting, to obtain different realities
Apply mode, the import of coating mechanism 2 is connect with unreeling structure 1, unreeling structure 1 for unreeling tape splicing automatically, make tape splicing automatically,
High speed enters coating mechanism 2；The position for unreeling tape splicing, speed can also be adjusted, it is easy to use, it is easily controllable.
On the basis of above-mentioned specific embodiment, those skilled in the art can be according to the difference of specific occasion, to lithium
Ion battery even applies tandem-rolling continuous cutting pole piece automatic continuous production system and carries out several changes, and coating mechanism 2 can be two-sided
Coating mechanism simultaneously can also be Zigzag type Double-faced coating machine, all within the scope of the present invention.Two-sided while coating machine
Structure and Zigzag type Double-faced coating machine can double spread, do not have to first apply one side, then apply another side again, can be disposable two-sided
Coating, working efficiency is higher, and coating speed is higher, reliable and stable.
Obviously, under the guidance of this thought, those skilled in the art can be according to the difference of specific occasion to above-mentioned
Specific embodiment carries out several changes, and hot roll roller press mechanism 6 is multistage roller press mechanism, more including multiple pressure rollers side by side
Pole continuously hot rolling realizes that heat is pricked roller multistage pressure and adjusted, pole piece can also be made to carry out roll-in under not absolutely dry Warm status, can be with
It reduces preamble and toasts drying time, improve working efficiency.
It is important to note that lithium ion battery provided by the present invention even applies the automation of tandem-rolling continuous cutting pole piece continuously
Production system is not intended to be limited to such situation, be connected with before multistage roller press mechanism before drawing mechanism 5, behind be connected with after
Drawing mechanism 7 enters multistage roller press mechanism by preceding drawing mechanism 5 and carries out roll-in, enters after roll-in is complete through drawing mechanism 7 later
Oven mechanism carries out secondary baking, and pole piece is made to easily enter multistage roller press mechanism and be easy to come out from multistage roller press mechanism, keeps
Pole piece moves smooth, not easily broken band, does not stagnate in multistage roller press mechanism.
Lithium ion battery provided by the present invention even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, in other portions
In the immovable situation of part, the first deviation correction mechanism 4 is provided between level-one oven mechanism 3 and hot roll roller press mechanism 6.Second level is dried
Be provided with the second deviation correction mechanism 9 between draw box mechanism 8 and cutting mechanism 10, guarantee pole piece will not be reversed after baking is dry,
Offset keeps normal movement track.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (6)
1. a kind of lithium ion battery even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, which is characterized in that including being used for
The coating mechanism (2) of coating is connect for carrying out not exclusively toasting dry level-one oven mechanism with the coating mechanism (2)
(3), the hot roll roller press mechanism (6) that connect with the level-one oven mechanism (3) is connect with the hot roll roller press mechanism (6)
For carry out toasting dry second level oven mechanism (8) completely, connect with the second level oven mechanism (8) be used to be divided
The cutting mechanism (10) for cutting winding connects from the coating mechanism (2) to the cutting mechanism (10) by automated guided vehicle
Line.
2. lithium ion battery according to claim 1 even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, special
Sign is that the import of the coating mechanism (2) is connect with unreeling structure (1), and the unreeling structure (1) connects for unreeling automatically
Band.
3. lithium ion battery according to claim 1 even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, special
Sign is, the coating mechanism (2) is two-sided while coating mechanism or Zigzag type Double-faced coating machine, described two-sided to be coated with simultaneously
Mechanism and the Zigzag type Double-faced coating machine being capable of double spreads.
4. lithium ion battery according to claim 1 even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, special
Sign is that the hot roll roller press mechanism (6) is multistage roller press mechanism, including multiple pressure rollers side by side.
5. lithium ion battery according to claim 4 even applies tandem-rolling continuous and cuts pole piece automatic continuous production system, special
Sign is, is connected with preceding drawing mechanism (5) before the multistage roller press mechanism, behind be connected with post-tensioning mechanism (7).
6. lithium ion battery according to claim 1-5 even applies tandem-rolling continuous and cuts pole piece automatic continuous production system
System, which is characterized in that be provided with the first rectification machine between the level-one oven mechanism (3) and the hot roll roller press mechanism (6)
Structure (4) is provided with the second deviation correction mechanism (9) between the second level oven mechanism (8) and the cutting mechanism (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811158448.0A CN109301156A (en) | 2018-09-30 | 2018-09-30 | Lithium ion battery even applies tandem-rolling continuous and cuts pole piece automatic continuous production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811158448.0A CN109301156A (en) | 2018-09-30 | 2018-09-30 | Lithium ion battery even applies tandem-rolling continuous and cuts pole piece automatic continuous production system |
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| Publication Number | Publication Date |
|---|---|
| CN109301156A true CN109301156A (en) | 2019-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811158448.0A Pending CN109301156A (en) | 2018-09-30 | 2018-09-30 | Lithium ion battery even applies tandem-rolling continuous and cuts pole piece automatic continuous production system |
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| CN (1) | CN109301156A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202474093U (en) * | 2012-03-06 | 2012-10-03 | 深圳市赢合科技股份有限公司 | Coating, rolling and slitting all-in-one machine for pole piece |
| CN103325993A (en) * | 2013-06-07 | 2013-09-25 | 东莞新能源科技有限公司 | Pole piece roll-forming method and device |
| CN105499093A (en) * | 2015-11-23 | 2016-04-20 | 国联汽车动力电池研究院有限责任公司 | Coating and drying method for pole belts, pole piece preparation method and pole piece preparation system |
| CN106099046A (en) * | 2016-08-19 | 2016-11-09 | 深圳市信宇人科技有限公司 | Lithium is from the continuous complete automatic assembly line of battery pole piece |
-
2018
- 2018-09-30 CN CN201811158448.0A patent/CN109301156A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202474093U (en) * | 2012-03-06 | 2012-10-03 | 深圳市赢合科技股份有限公司 | Coating, rolling and slitting all-in-one machine for pole piece |
| CN103325993A (en) * | 2013-06-07 | 2013-09-25 | 东莞新能源科技有限公司 | Pole piece roll-forming method and device |
| CN105499093A (en) * | 2015-11-23 | 2016-04-20 | 国联汽车动力电池研究院有限责任公司 | Coating and drying method for pole belts, pole piece preparation method and pole piece preparation system |
| CN106099046A (en) * | 2016-08-19 | 2016-11-09 | 深圳市信宇人科技有限公司 | Lithium is from the continuous complete automatic assembly line of battery pole piece |
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Application publication date: 20190201 |
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