CN210516918U - 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
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- CN210516918U CN210516918U CN201921771110.2U CN201921771110U CN210516918U CN 210516918 U CN210516918 U CN 210516918U CN 201921771110 U CN201921771110 U CN 201921771110U CN 210516918 U CN210516918 U CN 210516918U
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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 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 an isolating membrane 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 the deviation correction of the anode sheet, the cathode sheet deviation rectifying mechanism drives the cathode sheet deviation rectifying wheel to move back and forth to realize the deviation correction of the cathode sheet, 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 positioned above the pole piece winding station head, the deviation rectifying motor is positioned behind a large plate and is in a triangular state, the compression space and the structure are, 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 utility model relates to a lithium ion battery manufacture equipment field, concretely relates to lithium ion battery film-making winder's pole piece head deviation correcting device.
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.
SUMMERY OF THE UTILITY MODEL
To prior art anode strip, cathode strip get into the technical problem that the position accuracy can not be guaranteed before the station is convoluteed, the utility model provides a lithium ion battery film-making winder's pole piece head deviation correcting device is close to the head and rolls up the needle and just can accomplish before the pole piece gets into the station of coiling and rectify, concrete technical scheme 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, the positive pole mechanism of rectifying includes that the positive pole rectifies motor, lead screw, nut, positive pole movable block, connecting plate, positive pole and rectifies a deviation wheel installation piece, and the positive pole rectifies motor drive lead screw and rotates, lead screw threaded connection nut, nut installation in the positive pole movable block, positive pole movable block side installation connecting plate, connecting plate the place ahead installation positive pole and rectifies a deviation wheel installation piece, and positive pole rectification wheel installation piece is used for installing the positive pole piece and rectifies a deviation wheel.
As an optimized proposal of the utility model, the anode deviation rectifying motor drives the screw rod to rotate through the shaft coupling.
As an optimized proposal of the utility model, the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel and the anti-retreating wheel are provided with the diaphragm roller.
As a preferred scheme, the mechanism of rectifying of negative pole piece includes that the negative pole rectifies motor, negative pole movable block, negative pole rotating electrical machines, synchronizing wheel subassembly, negative pole and rectifies the shaft, and the negative pole motor of rectifying passes through screw-nut drive negative pole movable block back-and-forth movement, and negative pole movable block rear installation negative pole rotating electrical machines, negative pole rotating electrical machines through synchronizing wheel subassembly drive negative pole rectifying wheel axle rotation, negative pole rectifying wheel axle suit negative pole piece rectifying wheel.
As a preferred scheme of the utility model, synchronizing wheel subassembly includes first synchronizing wheel, hold-in range, second synchronizing wheel, and the first synchronizing wheel of negative pole rotating electrical machines output shaft installation, first synchronizing wheel pass through synchronous belt drive and connect the second synchronizing wheel, and the second synchronizing wheel is installed in negative pole correction shaft one end.
The utility model has the advantages 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 view of the layout structure of the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel of the present invention;
FIG. 2 is a perspective view of the anode sheet deviation rectifying wheel and the cathode sheet deviation rectifying wheel when the utility model is viewed from the front;
FIG. 3 is a perspective view of the anode deviation rectifying mechanism and the cathode plate deviation rectifying mechanism when the utility model is viewed from the rear;
fig. 4 is a perspective view of the anode deviation rectifying mechanism driving the anode sheet deviation rectifying wheel of the utility model retracting backwards.
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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
To sum up, the utility model discloses pole piece head deviation correcting device reasonable in design, positive pole piece rectify the wheel, negative pole piece rectify the wheel and are located and prevent moving back the wheel top, are close to pole piece coiling station head position, and the motor of rectifying is located the big board rear, becomes the triangle-shaped state, and compression space, compact structure, simple to operate, and when producing ultrashort pole piece, the left side positive pole is rectified the wheel and is designed to return and is retracted to the big board rear, can the electric core production of compatible more specification models.
The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present 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 |
|---|---|---|---|
| CN201921771110.2U CN210516918U (en) | 2019-10-22 | 2019-10-22 | Pole piece head deviation correcting device of lithium ion battery sheet-making winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771110.2U CN210516918U (en) | 2019-10-22 | 2019-10-22 | Pole piece head deviation correcting device of lithium ion battery sheet-making winder |
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| Publication Number | Publication Date |
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| CN210516918U true CN210516918U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921771110.2U Active CN210516918U (en) | 2019-10-22 | 2019-10-22 | Pole piece head deviation correcting device of lithium ion battery sheet-making winder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620267A (en) * | 2019-10-22 | 2019-12-27 | 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 |
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2019
- 2019-10-22 CN CN201921771110.2U patent/CN210516918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110620267A (en) * | 2019-10-22 | 2019-12-27 | 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 |
| CN110620267B (en) * | 2019-10-22 | 2024-05-28 | 东莞泓宇智能装备有限公司 | Pole piece head deviation correcting device of lithium ion battery flaking winder |
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