CN206349441U - A kind of pole piece interval overlay film mends lithium all-in-one - Google Patents
A kind of pole piece interval overlay film mends lithium all-in-one Download PDFInfo
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- CN206349441U CN206349441U CN201621472411.1U CN201621472411U CN206349441U CN 206349441 U CN206349441 U CN 206349441U CN 201621472411 U CN201621472411 U CN 201621472411U CN 206349441 U CN206349441 U CN 206349441U
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- lithium
- film
- pole piece
- transmission mechanism
- overlay film
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model belongs to pole piece technical field of processing equipment, more particularly to a kind of pole piece interval overlay film mends lithium all-in-one, including the first lithium film transmission mechanism, second lithium film transmission mechanism, pole piece transmission mechanism and film-covering mechanism, the first lithium film transmission mechanism, the second lithium film transmission mechanism and the pole piece transmission mechanism pass through the film-covering mechanism respectively, the pole piece transmission mechanism is arranged at intervals at the first lithium film transmission mechanism and the second lithium film transmission mechanism, the pole piece transmission mechanism is provided with the first color mark sensor and the second color mark sensor, the first lithium film transmission mechanism and the second lithium film transmission mechanism are provided with interval reverse rollers, tension sensor and unidirectional roll.Relative to prior art, the utility model can be realized the benefit lithium to pole piece, improve battery capacity and service life exactly to pole piece interval overlay film.
Description
Technical field
The utility model belongs to pole piece technical field of processing equipment, more particularly to a kind of pole piece interval overlay film mends lithium one
Machine.
Background technology
Lithium ion battery is due to the advantage with high voltage, high-energy-density and long circulation life, as application most
One of extensive secondary cell.But continued to develop as portable electric appts are miniaturized, length is standby, and electrical salf-walking
Car, electric automobile etc. be high-power, it is high-energy device enable, all the energy density to the lithium ion battery as accumulation power supply is carried
Go out higher and higher requirement.
, all can be due to solid electrolyte film during the initial charge of battery for pole piece（SEI）The formation of film and
Part lithium is consumed, the loss of anode material of lithium is caused therefrom, so as to reduce the capacity of battery, the drop of efficiency first is caused
It is low.In the prior art, in cell production process, the benefit lithium technique of electrodes of lithium-ion batteries is to improve capacity of lithium ion battery
Key technology.The key for mending lithium technique is to roll and overlay film, and coating technique is exactly that the lithium film segmentation rolled is compounded in lithium
A kind of technique on ion battery pole piece.Because the applying area of battery pole piece is segmentation coating, middle ware is separated with copper film and is left white
Area, applying area will press overlay film in coating process, and copper film is left white area and forbids pressure, and the region of pressure overlay film
Lap position precision prescribed with applying area is high, typically in the range of -2mm ~ 2mm, this for a linear velocity 50m/min with
On online docking, process control needs are very high.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, a kind of pole piece interval overlay film is provided and mends lithium one
Body machine, can realize the benefit lithium to pole piece, improves battery capacity and service life exactly to pole piece interval overlay film.
To achieve these goals, the utility model uses following technical scheme：
A kind of pole piece interval overlay film mends lithium all-in-one, including the first lithium film transmission mechanism, the second lithium film transmission mechanism, pole piece
Transmission mechanism and film-covering mechanism, the first lithium film transmission mechanism, the second lithium film transmission mechanism and pole piece transmission
Mechanism is respectively by the film-covering mechanism, and the pole piece transmission mechanism is arranged at intervals at the first lithium film transmission mechanism and described
Second lithium film transmission mechanism, the pole piece transmission mechanism is provided with the first color mark sensor and the second color mark sensor, described
One lithium film transmission mechanism and the second lithium film transmission mechanism are provided with interval reverse rollers, tension sensor and unidirectional roll.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, the first colour code sensing
Device and second color mark sensor are installed on the upstream of the film-covering mechanism, and first color mark sensor is positioned at described
The upstream of second color mark sensor.
As pole piece interval overlay film described in the utility model a kind of of lithium all-in-one is mended to improve, the interval reverse rollers and
The tension sensor is installed on the upstream of the film-covering mechanism, and the unidirectional roll is installed on the downstream of the film-covering mechanism, and
And the interval reverse rollers are installed on the upstream of the tension sensor.Pass through interval reverse rollers, tension sensor and unidirectional roll
The cooperation of three, to adjust the drive state of the first lithium film and the second lithium film.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, the interval reverse rollers are set
It is equipped with electromagnetic clutch.Electromagnetic clutch is mainly used for controlling the rotary state of interval reverse rollers, when it closes, and interval is anti-
Inverted to roller；When it leaves, interval reverse rollers normal rotation.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, the unidirectional roll is provided with
Unilateral bearing.Unilateral bearing causes unidirectional roll to rotate in one direction, and the unidirectional roll in the utility model is only to winding side
To rotation.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, the film-covering mechanism includes
Overlying deflector roll and lower overlay film roller, the overlying deflector roll and the lower overlay film roller are set up in parallel, and the overlying deflector roll and described
Laminating point of lower overlay film roller formation.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, the overlying deflector roll and institute
Stating has gap between lower overlay film roller, and the size in the gap is 120 ~ 140um.Gap between overlying deflector roll and lower overlay film roller
Control is within this range, it is ensured that when the first lithium film and motionless the second lithium film, and pole piece copper film area easily can pass through from the gap,
Without being stained with lithium film.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, in addition to clearance position processing
Mechanism, the clearance position organisation of working is arranged at lithium film transmission mechanism described in the first lithium film transmission mechanism and second, described
Clearance position organisation of working is located at the upstream of the interval reverse rollers.
The a kind of of lithium all-in-one is mended as pole piece interval overlay film described in the utility model to improve, in addition to governor motion,
The governor motion is equipped with the clearance position organisation of working.Governor motion can make clearance position organisation of working along transmission side
To making position adjustment, it is ensured that clearance position is overlapping with pole piece copper film district center.
The beneficial effects of the utility model are：The utility model provides a kind of pole piece interval overlay film and mends lithium all-in-one, bag
Include the first lithium film transmission mechanism, the second lithium film transmission mechanism, pole piece transmission mechanism and film-covering mechanism, the first lithium film driver
Structure, the second lithium film transmission mechanism and the pole piece transmission mechanism pass through the film-covering mechanism, the pole piece transmission respectively
Mechanism is arranged at intervals at the first lithium film transmission mechanism and the second lithium film transmission mechanism, and the pole piece transmission mechanism is set
There are the first color mark sensor and the second color mark sensor, the first lithium film transmission mechanism and the second lithium film transmission mechanism are equal
It is provided with interval reverse rollers, tension sensor and unidirectional roll.Relative to prior art, the utility model can be exactly to pole piece
Interval overlay film, realizes the benefit lithium to pole piece, improves battery capacity and service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of laminating point in the utility model.
Wherein：1- the first lithium film transmission mechanisms, 2- the second lithium film transmission mechanisms, 3- pole piece transmission mechanisms, 4- film-covering mechanisms,
The color mark sensors of 5- first, the color mark sensors of 6- second, 7- interval reverse rollers, 8- tension sensors, 9- unidirectional rolls, 10- empty avoidings
Overlay film under position organisation of working, 11- governor motions, 12- the first lithium films, 13- the second lithium films, 14- pole pieces, 41- overlying deflector rolls, 42-
Roller, the laminating points of 43-.
Embodiment
Further detailed is made to the utility model and its advantage below in conjunction with embodiment and Figure of description
Describe in detail bright, still, embodiment of the present utility model is not limited thereto.
As shown in Figure 1 and 2, a kind of pole piece interval overlay film mends lithium all-in-one, including the first lithium film transmission mechanism 1, the second lithium film
Transmission mechanism 2, pole piece transmission mechanism 3 and film-covering mechanism 4, the first lithium film transmission mechanism 1, the second lithium film transmission mechanism 2 and pole
Piece transmission mechanism 3 is respectively by film-covering mechanism 4, and pole piece transmission mechanism 3 is arranged at intervals at the first lithium film transmission mechanism 1 and the second lithium
Film transmission mechanism 2, pole piece transmission mechanism 3 is provided with the first color mark sensor 5 and the second color mark sensor 6, the transmission of the first lithium film
The lithium film transmission mechanism 2 of mechanism 1 and second is provided with interval reverse rollers 7, tension sensor 8 and unidirectional roll 9.
First color mark sensor 5 and the second color mark sensor 6 are installed on the upstream of film-covering mechanism 4, and the first colour code is passed
Sensor 5 is located at the upstream of the second color mark sensor 6.
Interval reverse rollers 7 and tension sensor 8 are installed on the upstream of film-covering mechanism 4, and unidirectional roll 9 is installed on film-covering mechanism 4
Downstream, and interval reverse rollers 7 are installed on the upstream of tension sensor 8.
Interval reverse rollers 7 are provided with electromagnetic clutch.Unidirectional roll 9 is provided with unilateral bearing.
Film-covering mechanism 4 includes overlying deflector roll 41 and lower overlay film roller 42, and overlying deflector roll 41 and lower overlay film roller 42 are set up in parallel, and
And overlying deflector roll 41 and lower overlay film roller 42 1 laminating point 43 of formation.There is gap between overlying deflector roll 41 and lower overlay film roller 42,
The size of gap is 120 ~ 140um.
The utility model also includes clearance position organisation of working 10, and clearance position organisation of working 10 is arranged at the first lithium film driver
The lithium film transmission mechanism 2 of structure 1 and second, clearance position organisation of working 10 is located at the upstream of interval reverse rollers 4.
The utility model also includes governor motion 11, and governor motion 11 is equipped with clearance position organisation of working 10.
Use operating process of the present utility model is：
1）First lithium film 12, the second lithium film 13 and pole piece 14 are driven by the first lithium film transmission mechanism 1, the second lithium film respectively
Mechanism 2 and pole piece transmission mechanism 3 are driven；
2）When the second color mark sensor 6 senses the end in pole coating area, it sends signal to system, system according to
The distance of second color mark sensor 6 to laminating point 43 calculates the time, and sends signal and make the electromagnetic clutch of interval reverse rollers 7
Close, interval reverse rollers 7 are inverted, apply a reverse tension to the first lithium film 12 and the second lithium film 13, system is passed according to tension force
The rotating speed of the big minor adjustment interval reverse rollers 7 for the tension force that sensor 8 feeds back makes tension force reach steady state, the first lithium film 12 and second
Lithium film 13 seizes up state simultaneously；When the second color mark sensor 6 senses the front end in pole coating area, it sends to system
Signal, system calculates the time according to the distance of the second color mark sensor 6 to laminating point 43, and sends signal and make interval reverse rollers
7 electromagnetic clutch leaves, and interval reverse rollers 7 lose reverse tension, recovers the common function of crossing roller, and coating technique is in normal
State；
3）When first sensor 5 senses the front end in pole coating area, it sends signal to system, and system is according to empty avoiding
Difference and transmission speed of the position organisation of working 10 to the distance and the distance of the first color mark sensor 4 to laminating point 43 of laminating point 43
Calculate delay time, clearance position organisation of working 10 is acted, process clearance position on the first lithium film 12 and the second lithium film 13, it is necessary to
Illustrate, can adjust the position of governor motion 11 so that clearance position is overlapping in overlay film rear center with pole piece copper film area.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned embodiment, every this area skill
It is new that art personnel any conspicuously improved, replacement made on the basis of the utility model or modification belong to this practicality
The protection domain of type.Although in addition, having used some specific terms in this specification, these terms are intended merely to convenient say
It is bright, any limitation is not constituted to the utility model.
Claims (9)
1. a kind of pole piece interval overlay film mends lithium all-in-one, it is characterised in that：It is driven including the first lithium film transmission mechanism, the second lithium film
Mechanism, pole piece transmission mechanism and film-covering mechanism, the first lithium film transmission mechanism, the second lithium film transmission mechanism and described
Pole piece transmission mechanism is respectively by the film-covering mechanism, and the pole piece transmission mechanism is arranged at intervals at the first lithium film driver
Structure and the second lithium film transmission mechanism, the pole piece transmission mechanism are provided with the first color mark sensor and the second colour code sensing
Device, the first lithium film transmission mechanism and the second lithium film transmission mechanism be provided with interval reverse rollers, tension sensor and
Unidirectional roll.
2. pole piece interval overlay film according to claim 1 mends lithium all-in-one, it is characterised in that：First color mark sensor
It is installed on the upstream of the film-covering mechanism with second color mark sensor, and first color mark sensor is located at described the
The upstream of two color mark sensors.
3. pole piece interval overlay film according to claim 1 mends lithium all-in-one, it is characterised in that：The interval reverse rollers and institute
The upstream that tension sensor is installed on the film-covering mechanism is stated, the unidirectional roll is installed on the downstream of the film-covering mechanism, and
The interval reverse rollers are installed on the upstream of the tension sensor.
4. pole piece interval overlay film according to claim 1 mends lithium all-in-one, it is characterised in that：The interval reverse rollers are set
There is electromagnetic clutch.
5. pole piece interval overlay film according to claim 1 mends lithium all-in-one, it is characterised in that：The unidirectional roll is provided with list
To bearing.
6. pole piece interval overlay film according to claim 1 mends lithium all-in-one, it is characterised in that：The film-covering mechanism includes upper
Overlay film roller and lower overlay film roller, the overlying deflector roll and the lower overlay film roller are set up in parallel, and the overlying deflector roll and it is described under
Overlay film roller 1 laminating point of formation.
7. mend lithium all-in-one according to the pole piece interval overlay film described in claim 6, it is characterised in that：The overlying deflector roll and it is described under
There is gap, the size in the gap is 120 ~ 140um between overlay film roller.
8. pole piece interval overlay film according to claim 1 mends lithium all-in-one, it is characterised in that：Also include clearance position processing machine
Structure, the clearance position organisation of working is arranged at lithium film transmission mechanism described in the first lithium film transmission mechanism and second, described to keep away
Room organisation of working is located at the upstream of the interval reverse rollers.
9. pole piece interval overlay film according to claim 8 mends lithium all-in-one, it is characterised in that：Also include governor motion, institute
Governor motion is stated to be equipped with the clearance position organisation of working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472411.1U CN206349441U (en) | 2016-12-29 | 2016-12-29 | A kind of pole piece interval overlay film mends lithium all-in-one |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472411.1U CN206349441U (en) | 2016-12-29 | 2016-12-29 | A kind of pole piece interval overlay film mends lithium all-in-one |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206349441U true CN206349441U (en) | 2017-07-21 |
Family
ID=59319928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472411.1U Active CN206349441U (en) | 2016-12-29 | 2016-12-29 | A kind of pole piece interval overlay film mends lithium all-in-one |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206349441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711396A (en) * | 2016-12-29 | 2017-05-24 | 广东基泰智能设备有限公司 | All-in-one intermittent film-covering and lithium-replenishing machine for pole pieces |
| CN108598372A (en) * | 2018-06-26 | 2018-09-28 | 东莞塔菲尔新能源科技有限公司 | A kind of pole piece mends lithium system and mends lithium method |
-
2016
- 2016-12-29 CN CN201621472411.1U patent/CN206349441U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711396A (en) * | 2016-12-29 | 2017-05-24 | 广东基泰智能设备有限公司 | All-in-one intermittent film-covering and lithium-replenishing machine for pole pieces |
| CN106711396B (en) * | 2016-12-29 | 2023-12-15 | 宁德时代新能源科技股份有限公司 | Pole piece intermittent film-covering lithium-supplementing integrated machine |
| CN108598372A (en) * | 2018-06-26 | 2018-09-28 | 东莞塔菲尔新能源科技有限公司 | A kind of pole piece mends lithium system and mends lithium method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171225 Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: Dalingshan Town Village 523000 chicken wings in Guangdong province Dongguan City Pine Road smart Industrial Park plant on the third floor B District Patentee before: DONGGUAN JITAI INTELLIGENT EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |