CN110620267A - Pole piece head deviation correcting device of lithium ion battery sheet-making winder - Google Patents
Pole piece head deviation correcting device of lithium ion battery sheet-making winder Download PDFInfo
- Publication number
- CN110620267A CN110620267A CN201911003485.9A CN201911003485A CN110620267A CN 110620267 A CN110620267 A CN 110620267A CN 201911003485 A CN201911003485 A CN 201911003485A CN 110620267 A CN110620267 A CN 110620267A
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- CN
- China
- Prior art keywords
- deviation rectifying
- wheel
- cathode
- anode
- sheet
- 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.)
- Granted
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 28
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- 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)
- Primary Cells (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a pole piece head deviation rectifying device of a lithium ion battery sheet-making winder, which comprises an anode sheet deviation rectifying wheel, an anode deviation rectifying mechanism, a cathode sheet deviation rectifying wheel and a cathode sheet deviation rectifying mechanism, wherein the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel are positioned above the deviation preventing wheel, the deviation preventing wheel is positioned above a pole piece winding station, an anode sheet, a cathode sheet and a separation film enter the pole piece winding station from the deviation preventing wheel, the anode deviation rectifying mechanism drives the anode sheet deviation rectifying wheel to move back and forth to realize anode sheet deviation rectification, the cathode sheet deviation rectifying mechanism drives the cathode sheet deviation rectifying wheel to move back and forth to realize cathode sheet deviation rectification, the pole piece head deviation rectifying device is reasonable in design, the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel are positioned above the deviation preventing wheel and are close to the head position of the pole piece winding station, a motor is positioned behind a large deviation rectifying plate and is in a triangular state, the compression space and the structure are compact, the, the left anode deviation rectifying wheel is designed to retract to the rear of the large plate, and can be compatible with the production of battery cores with more specifications and models.
Description
Technical Field
The invention relates to the field of lithium ion battery manufacturing equipment, in particular to a pole piece head deviation correcting device of a lithium ion battery piece manufacturing winder.
Background
A lithium ion battery slice winding machine is a mechanical device used for manufacturing lithium ion batteries, the lithium ion batteries are formed by an anode slice, a cathode slice and a diaphragm at a winding station by a winding mechanism, in the winding process of winding the anode slice, the cathode slice and the diaphragm, in order to avoid the position of the anode slice and the cathode slice from large deviation and deviation of a winding needle, the anode slice and the cathode slice have deviation correction mechanisms to correct the deviation and ensure the position after being unreeled, but the shape of the deviation correction mechanism in the current market is large, the pole slice is far away from the winding station when the deviation is finished and still has the possibility of deviation again in the long-distance conveying process, and particularly when a small battery cell is wound, the structural defect causes the deviation of the distance between the anode slice, the cathode slice and the winding needle in the winding station to be too large, so that the alignment degree.
Disclosure of Invention
The invention provides a pole piece head deviation correcting device of a lithium ion battery production winding machine, aiming at the technical problem that the position accuracy of an anode piece and a cathode piece in the prior art can not be ensured before the anode piece and the cathode piece enter a winding station, wherein the deviation correction can be finished by a winding needle close to the head before the pole piece enters the winding station, and the specific technical scheme is as follows:
the utility model provides a lithium ion battery film-making winder's pole piece head deviation correcting device, including the anode strip wheel of rectifying, the positive pole mechanism of rectifying, the cathode strip wheel of rectifying, the cathode strip mechanism of rectifying, the anode strip wheel of rectifying, the cathode strip wheel of rectifying is located prevents moving back the wheel top, it is close to being located the positive top of pole piece coiling station to prevent moving back the wheel, the anode strip, the cathode strip, the barrier film gets into the pole piece coiling station from preventing moving back the wheel department, the positive pole mechanism of rectifying drives the anode strip and rectifies the wheel back-and-forth movement and realize the anode strip and rectify, the cathode strip mechanism of rectifying drives the cathode strip and rectifies the wheel back-and-forth.
As a preferred scheme of the invention, the anode deviation rectifying mechanism comprises an anode deviation rectifying motor, a lead screw, a nut, an anode moving block, a connecting plate and an anode deviation rectifying wheel mounting block, wherein the anode deviation rectifying motor drives the lead screw to rotate, the lead screw is in threaded connection with the nut, the nut is mounted in the anode moving block, the connecting plate is mounted on the side of the anode moving block, the anode deviation rectifying wheel mounting block is mounted in front of the connecting plate, and the anode deviation rectifying wheel mounting block is used for mounting an anode sheet deviation rectifying wheel.
As a preferred scheme of the invention, the anode deviation rectifying motor drives the screw rod to rotate through the coupler.
As a preferred scheme of the invention, a diaphragm roller is arranged between the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel and the anti-back wheel.
As a preferred scheme of the invention, the cathode plate deviation rectifying mechanism comprises a cathode deviation rectifying motor, a cathode moving block, a cathode rotating motor, a synchronous wheel assembly and a cathode deviation rectifying wheel shaft, wherein the cathode deviation rectifying motor drives the cathode moving block to move back and forth through a lead screw nut, the cathode rotating motor is arranged behind the cathode moving block and drives the cathode deviation rectifying wheel shaft to rotate through the synchronous wheel assembly, and the cathode deviation rectifying wheel shaft is sleeved with the cathode plate deviation rectifying wheel.
As a preferred scheme of the invention, the synchronizing wheel assembly comprises a first synchronizing wheel, a synchronizing belt and a second synchronizing wheel, the first synchronizing wheel is mounted on an output shaft of the cathode rotating motor, the first synchronizing wheel is connected with the second synchronizing wheel through the synchronizing belt in a transmission manner, and the second synchronizing wheel is mounted at one end of a cathode deviation rectifying wheel shaft.
The invention has the beneficial effects that: the pole piece head deviation correcting device is reasonable in structural layout design, the anode sheet deviation correcting wheel and the cathode sheet deviation correcting wheel are located above the deviation preventing wheel and close to the head of the pole piece winding station, the anode sheet and the cathode sheet after deviation correction are guaranteed to enter the pole piece winding station, the pole piece alignment degree is guaranteed accurately in position, and the quality of the battery cell is improved.
Drawings
FIG. 1 is a schematic diagram of the layout structure of an anode sheet deviation rectifying wheel and a cathode sheet deviation rectifying wheel of the present invention;
FIG. 2 is a perspective view of the anode sheet deflection correcting wheel and the cathode sheet deflection correcting wheel of the present invention viewed from the front;
FIG. 3 is a perspective view of the anode deviation rectifying mechanism and the cathode plate deviation rectifying mechanism when viewed from the rear;
FIG. 4 is a perspective view of the anode deviation rectifying mechanism of the present invention driving the anode sheet deviation rectifying wheel to retract backward.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
As shown in fig. 1-4, a pole piece head deviation rectifying device of a lithium ion battery production winding machine comprises an anode sheet deviation rectifying wheel 1, an anode deviation rectifying mechanism 2, a cathode sheet deviation rectifying wheel 3 and a cathode sheet deviation rectifying mechanism 4, wherein the anode sheet deviation rectifying wheel 1 and the cathode sheet deviation rectifying wheel 3 are located above a deviation preventing wheel 5, the deviation preventing wheel 5 is located right above a pole piece winding station 6, an anode sheet 7, a cathode sheet 8 and an isolating membrane 9 firstly enter the two deviation preventing wheels 5 and then enter the pole piece winding station 6 from the deviation preventing wheels 5, the anode deviation rectifying mechanism 2 and the cathode sheet deviation rectifying mechanism 4 are installed behind a large plate of the winding machine, the anode deviation rectifying mechanism 2 drives the anode sheet deviation rectifying wheel 1 to move back and forth to realize the anode sheet 7, the cathode sheet deviation rectifying mechanism 4 drives the cathode sheet deviation rectifying wheel 3 to move back and forth to realize the cathode sheet 8, and the pole piece deviation rectifying degree is ensured.
Specifically, the anode deviation rectifying mechanism 2 comprises an anode deviation rectifying motor 21, a lead screw 22, a nut 23, an anode moving block 24, a connecting plate 25 and an anode deviation rectifying wheel mounting block 26, the anode deviation rectifying motor 21 drives the lead screw 22 to rotate through a coupler, the lead screw 22 is in threaded connection with the nut 23, the nut 23 is mounted in the anode moving block 24, the connecting plate 25 is mounted on the side of the anode moving block 24, the anode deviation rectifying wheel mounting block 26 is mounted in front of the connecting plate 25 and used for mounting the anode sheet deviation rectifying wheel 1, the lead screw 22 drives the anode moving block 24 to move back and forth when rotating through the nut 23, the anode moving block 24 drives the anode deviation rectifying wheel mounting block 26 to move back and forth through the connecting plate 25, the anode deviation rectifying wheel mounting block drives the anode sheet deviation rectifying wheel 1 to move back and forth and back to the rear of the large plate, and the production of electric cores with more.
Specifically, a diaphragm roller 10 is arranged between the anode sheet deviation rectifying wheel 1, the cathode sheet deviation rectifying wheel 3 and the anti-retreat wheel 5.
Specifically, the cathode sheet deviation rectifying mechanism 4 comprises a cathode deviation rectifying motor 41, a cathode moving block 42, a cathode rotating motor 43, a synchronizing wheel assembly 44 and a cathode deviation rectifying wheel shaft 45, wherein the cathode deviation rectifying motor 41 drives the cathode moving block 42 to move back and forth through a lead screw nut (the principle is the same as that of driving the anode moving block 24 to move back and forth by the anode deviation rectifying motor 21 and is not repeated), the cathode rotating motor 43 is installed at the rear of the cathode moving block 42, the cathode rotating motor 43 drives the cathode deviation rectifying wheel shaft 45 to rotate through the synchronizing wheel assembly 44, and the cathode deviation rectifying wheel shaft 45 is sleeved with the cathode sheet deviation.
Specifically, the synchronizing wheel assembly 44 comprises a first synchronizing wheel, a synchronous belt and a second synchronizing wheel, the first synchronizing wheel is installed on an output shaft of the cathode rotating motor, the first synchronizing wheel is connected with the second synchronizing wheel through synchronous belt transmission, the second synchronizing wheel is installed at one end of a cathode deviation rectifying wheel shaft, the cathode rotating motor 43 drives the first synchronizing wheel to rotate, the first synchronizing wheel drives the second synchronizing wheel to rotate through the synchronous belt, the second synchronizing wheel drives the cathode deviation rectifying wheel shaft 45 to rotate, the cathode deviation rectifying wheel shaft 45 drives the cathode sheet deviation rectifying wheel 3 to rotate, and a clamping wheel and a clamping cylinder are installed on the side of the cathode sheet deviation rectifying wheel 3.
In conclusion, the pole piece head deviation correcting device is reasonable in design, the anode piece deviation correcting wheel and the cathode piece deviation correcting wheel are located above the deviation preventing wheel and close to the head of the pole piece winding station, the deviation correcting motor is located behind the large plate and is in a triangular state, the compression space is compact in structure, the installation is convenient, and when the ultra-short pole piece is produced, the anode deviation correcting wheel on the left side is designed to be capable of retracting to the rear of the large plate, and the pole piece head deviation correcting device is compatible with production of more specifications and models of electric cores.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a lithium ion battery film-making winder's pole piece head deviation correcting device which characterized in that: the anode sheet deviation rectifying mechanism drives the anode sheet deviation rectifying wheel to move back and forth to realize anode sheet deviation rectifying, and the cathode sheet deviation rectifying mechanism drives the cathode sheet deviation rectifying wheel to move back and forth to realize cathode sheet deviation rectifying.
2. The pole piece head deviation rectifying device of the lithium ion battery sheet making and winding machine according to claim 1, characterized in that: the anode deviation rectifying mechanism comprises an anode deviation rectifying motor, a lead screw, a nut, an anode moving block, a connecting plate and an anode deviation rectifying wheel mounting block, the anode deviation rectifying motor drives the lead screw to rotate, the lead screw is in threaded connection with the nut, the nut is mounted in the anode moving block, the connecting plate is mounted on the side of the anode moving block, the anode deviation rectifying wheel mounting block is mounted in front of the connecting plate, and the anode deviation rectifying wheel mounting block is used for mounting an anode sheet deviation rectifying wheel.
3. The pole piece head deviation rectifying device of the lithium ion battery sheet making and winding machine according to claim 2, characterized in that: the anode deviation rectifying motor drives the screw rod to rotate through the coupler.
4. The pole piece head deviation rectifying device of the lithium ion battery sheet making and winding machine according to claim 1, characterized in that: and a diaphragm roller is arranged between the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel and the anti-withdrawing wheel.
5. The pole piece head deviation rectifying device of the lithium ion battery sheet making and winding machine according to claim 1, characterized in that: the cathode plate deviation rectifying mechanism comprises a cathode deviation rectifying motor, a cathode moving block, a cathode rotating motor, a synchronous wheel assembly and a cathode deviation rectifying wheel shaft, the cathode deviation rectifying motor drives the cathode moving block to move back and forth through a lead screw nut, the cathode rotating motor is installed behind the cathode moving block, the cathode rotating motor drives the cathode deviation rectifying wheel shaft to rotate through the synchronous wheel assembly, and the cathode deviation rectifying wheel shaft is sleeved with the cathode plate deviation rectifying wheel.
6. The pole piece head deviation rectifying device of the lithium ion battery sheet making and winding machine according to claim 5, characterized in that: the synchronous wheel component comprises a first synchronous wheel, a synchronous belt and a second synchronous wheel, the first synchronous wheel is installed on an output shaft of the cathode rotating motor, the first synchronous wheel is connected with the second synchronous wheel through the synchronous belt in a transmission mode, and the second synchronous wheel is installed at one end of a cathode deviation rectifying wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003485.9A CN110620267B (en) | 2019-10-22 | 2019-10-22 | Pole piece head deviation correcting device of lithium ion battery flaking winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003485.9A CN110620267B (en) | 2019-10-22 | 2019-10-22 | Pole piece head deviation correcting device of lithium ion battery flaking winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110620267A true CN110620267A (en) | 2019-12-27 |
| CN110620267B CN110620267B (en) | 2024-05-28 |
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ID=68926120
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911003485.9A Active CN110620267B (en) | 2019-10-22 | 2019-10-22 | Pole piece head deviation correcting device of lithium ion battery flaking winder |
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| Country | Link |
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| CN (1) | CN110620267B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114549531A (en) * | 2022-04-26 | 2022-05-27 | 广州市易鸿智能装备有限公司 | Lithium battery winding overhung centering correction control system and method |
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| WO2012159579A1 (en) * | 2011-05-24 | 2012-11-29 | 深圳市吉阳自动化科技有限公司 | Pole piece winding offset correction control method and apparatus, and pole piece winding machine |
| CN205810983U (en) * | 2016-06-15 | 2016-12-14 | 东莞市博拓自动化设备有限公司 | Roll feeding device and there is the cell winding device of this device |
| JP2016219352A (en) * | 2015-05-25 | 2016-12-22 | トヨタ自動車株式会社 | Manufacturing apparatus for secondary battery |
| CN208208900U (en) * | 2018-02-06 | 2018-12-07 | 深圳市诚捷智能装备股份有限公司 | A kind of lithium battery production equipment |
| CN109444145A (en) * | 2018-08-31 | 2019-03-08 | 广州超音速自动化科技股份有限公司 | Pole piece film-making rubberizing and pole piece deviation correction detection method, equipment, medium and system |
| CN110190317A (en) * | 2019-05-23 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Pole piece feeding mechanism and its control method |
| CN210516918U (en) * | 2019-10-22 | 2020-05-12 | 东莞泓宇智能装备有限公司 | Pole piece head deviation correcting device of lithium ion battery sheet-making winder |
-
2019
- 2019-10-22 CN CN201911003485.9A patent/CN110620267B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012159579A1 (en) * | 2011-05-24 | 2012-11-29 | 深圳市吉阳自动化科技有限公司 | Pole piece winding offset correction control method and apparatus, and pole piece winding machine |
| JP2016219352A (en) * | 2015-05-25 | 2016-12-22 | トヨタ自動車株式会社 | Manufacturing apparatus for secondary battery |
| CN205810983U (en) * | 2016-06-15 | 2016-12-14 | 东莞市博拓自动化设备有限公司 | Roll feeding device and there is the cell winding device of this device |
| CN208208900U (en) * | 2018-02-06 | 2018-12-07 | 深圳市诚捷智能装备股份有限公司 | A kind of lithium battery production equipment |
| CN109444145A (en) * | 2018-08-31 | 2019-03-08 | 广州超音速自动化科技股份有限公司 | Pole piece film-making rubberizing and pole piece deviation correction detection method, equipment, medium and system |
| CN110190317A (en) * | 2019-05-23 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Pole piece feeding mechanism and its control method |
| CN210516918U (en) * | 2019-10-22 | 2020-05-12 | 东莞泓宇智能装备有限公司 | Pole piece head deviation correcting device of lithium ion battery sheet-making winder |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114549531A (en) * | 2022-04-26 | 2022-05-27 | 广州市易鸿智能装备有限公司 | Lithium battery winding overhung centering correction control system and method |
| CN114549531B (en) * | 2022-04-26 | 2022-07-15 | 广州市易鸿智能装备有限公司 | Centering and deviation-correcting control system and method for lithium battery winding OverHang |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110620267B (en) | 2024-05-28 |
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