CN213505141U - Lithium battery pole piece rolling deviation rectifying control device - Google Patents
Lithium battery pole piece rolling deviation rectifying control device Download PDFInfo
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- CN213505141U CN213505141U CN202022479619.9U CN202022479619U CN213505141U CN 213505141 U CN213505141 U CN 213505141U CN 202022479619 U CN202022479619 U CN 202022479619U CN 213505141 U CN213505141 U CN 213505141U
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- pole piece
- lithium battery
- control device
- battery pole
- deviation
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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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Abstract
The utility model relates to a lithium battery technology field, concretely relates to lithium battery pole piece rolling deviation rectification control device. Lithium-ion battery pole piece rolling deviation rectification control device, including rectifying inductor, tension detector, control center and actuating motor, rectifying inductor, tension detector and actuating motor all with control center electric connection. The utility model discloses a lithium battery pole piece rolling deviation control device when guaranteeing pole piece linear motion, has avoided pole piece offset-has corrected the problem that the in-process caused rolling tension inconsistent, has reduced pole piece edge bulging phenomenon, has carried the performance that has improved the pole piece.
Description
Technical Field
The utility model relates to a lithium battery technology field, concretely relates to lithium battery pole piece rolling deviation rectification control device.
Background
The pole piece coating of the lithium battery refers to a process of uniformly coating the uniformly stirred slurry on a current collector and drying an organic solvent in the slurry. The process mainly aims to uniformly coat the slurry with good stability, viscosity and fluidity on the positive and negative current collectors. The pole piece coating has important significance on the capacity, consistency, safety and the like of the lithium battery.
The broad coating process comprises: unwinding → splicing → pulling-on piece → tension control → coating → drying → rectifying → tension control → rectifying → coiling. The coating process is complex, and factors affecting the coating effect are more, such as: the manufacturing precision of the coating equipment, the stability of the equipment operation, the control of dynamic tension in the coating process, the air quantity in the drying process and the temperature control curve all influence the coating effect, so the control of the winding tension of the pole piece and the position of the pole piece in the winding process is very important.
In the prior art, a deviation correction controller is mainly adopted to correct the deviation of a horizontal position in the pole piece winding process, a photoelectric sensor detects the position of an edge or a line to pick up an edge or line position deviation signal, then the position deviation signal is transmitted to the photoelectric deviation correction controller to carry out logic operation, a control signal is sent to a mechanical actuating mechanism to drive the mechanical actuating mechanism, the snake-shaped deviation of a material during operation is corrected, and the linear motion of the pole piece is ensured.
However, after the position of the pole piece is deviated, the moving position of the pole piece is adjusted at once, so that the winding tension of the pole piece is inconsistent, the edge of the pole piece is bulged, and the use performance of the pole piece is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lithium-ion battery pole piece rolling deviation control device when guaranteeing pole piece linear motion, has avoided pole piece offset-has corrected the problem that causes the rolling tension inconsistent among the in-process, has reduced pole piece edge bulging phenomenon, has improved the performance of pole piece.
Lithium battery pole piece rolling deviation rectification control device, including rectifying inductor, tension detector, control center and the executive motor, rectifying inductor, tension detector and executive motor all with control center electric connection.
The deviation-rectifying inductor is arranged between the traction wheel and the fixed wheel of the pole piece.
The tension detector is arranged between the fixed wheel and the adjusting wheel of the pole piece.
The actuating motor is connected with the regulating wheel.
The deviation-rectifying sensor is a photoelectric sensor.
The working process of the lithium battery pole piece rolling deviation rectifying control device is as follows:
the pole piece is transmitted by a traction wheel, a fixed wheel and an adjusting wheel, whether the pole piece moves along a straight line is detected by a deviation-correcting sensor, when the moving line of the pole piece deviates, the deviation-correcting sensor transmits a signal to a control center, the control center performs logic operation and sends a control signal to an execution motor, and the execution motor corrects the snake-shaped deviation during the moving by controlling the adjusting wheel to ensure that the pole piece moves along the straight line; meanwhile, the tension of the pole piece is detected through a tension detector, when the tension of the pole piece is inconsistent, the tension detector transmits a signal to a control center, the control center performs logical operation and sends a control signal to an execution motor, and the execution motor adjusts the tension of the pole piece through controlling an adjusting wheel to ensure that the tension of the pole piece is consistent; this device will rectify inductor and tension detector and control through same control center, guarantees that the tension of pole piece is unanimous when controlling the linear motion of pole piece, avoids the pole piece to bulge the limit condition to appear, has improved the performance of pole piece.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a lithium battery pole piece rolling deviation control device adopts deviation controller and tension detector to combine together, when guaranteeing pole piece linear motion, has avoided pole piece offset-has corrected the problem that causes the rolling tension inconsistent in-process, has reduced pole piece drum limit phenomenon, has improved the performance of pole piece.
Drawings
FIG. 1 is a schematic structural diagram of the winding deviation rectifying control device for lithium battery pole pieces of the present invention;
in the figure: 1. pole pieces; 2. a traction wheel; 3. a deviation-rectifying sensor; 4. a control center; 5. a fixed wheel; 6. a tension detector; 7. an adjustment wheel; 8. an actuator motor.
Detailed Description
Example 1
As shown in FIG. 1, lithium battery pole piece rolling deviation rectification control device, including rectifying inductor 3, tension detector 6, control center 4 and executive motor 8, rectifying inductor 3, tension detector 6 and executive motor 8 all with 4 electric connection of control center.
The deviation-rectifying inductor 3 is arranged between the traction wheel 2 and the fixed wheel 5 of the pole piece 1.
The tension detector 6 is arranged between the fixed wheel 5 and the adjusting wheel 7 of the pole piece 1.
The actuating motor 8 is connected with the regulating wheel 7.
The deviation rectifying sensor 3 is a photoelectric sensor.
The working process of the lithium battery pole piece rolling deviation rectifying control device is as follows:
the pole piece 1 is transmitted through the traction wheel 2, the fixed wheel 5 and the adjusting wheel 7, whether the pole piece runs along a straight line or not is detected through the deviation-rectifying inductor 3, after the running line of the pole piece 1 deviates, the deviation-rectifying inductor 3 transmits a signal to the control center 4, the control center 4 carries out logic operation, a control signal is sent to the execution motor 8, the execution motor 8 corrects the snake-shaped deviation during running through controlling the adjusting wheel 7, and the pole piece 1 is ensured to move along the straight line; meanwhile, the tension of the pole piece 1 is detected through the tension detector 6, when the tension of the pole piece 1 is inconsistent, the tension detector 6 transmits a signal to the control center 4, the control center 4 performs logic operation and sends a control signal to the execution motor 8, and the execution motor 8 adjusts the tension of the pole piece 1 through controlling the adjusting wheel 7, so that the tension of the pole piece 1 is consistent; this device will rectify inductor 3 and tension detector 6 and control through same control center 4, guarantee that the tension of pole piece 1 is unanimous when controlling the straight-line motion of pole piece 1, avoid the pole piece 1 drum limit condition to appear, improved the performance of pole piece 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a lithium-ion battery pole piece rolling controlling means that rectifies which characterized in that: the device comprises a deviation correction sensor (3), a tension detector (6), a control center (4) and an execution motor (8), wherein the deviation correction sensor (3), the tension detector (6) and the execution motor (8) are all electrically connected with the control center (4).
2. The lithium battery pole piece rolling deviation rectifying control device as claimed in claim 1, characterized in that: the deviation-rectifying inductor (3) is arranged between the traction wheel (2) and the fixed wheel (5) of the pole piece (1).
3. The lithium battery pole piece rolling deviation rectifying control device as claimed in claim 1, characterized in that: the tension detector (6) is arranged between the fixed wheel (5) and the adjusting wheel (7) of the pole piece (1).
4. The lithium battery pole piece rolling deviation rectifying control device as claimed in claim 1, characterized in that: the actuating motor (8) is connected with the adjusting wheel (7).
5. The lithium battery pole piece rolling deviation rectifying control device as claimed in claim 1, characterized in that: the deviation rectifying sensor (3) is a photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022479619.9U CN213505141U (en) | 2020-10-30 | 2020-10-30 | Lithium battery pole piece rolling deviation rectifying control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022479619.9U CN213505141U (en) | 2020-10-30 | 2020-10-30 | Lithium battery pole piece rolling deviation rectifying control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213505141U true CN213505141U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022479619.9U Active CN213505141U (en) | 2020-10-30 | 2020-10-30 | Lithium battery pole piece rolling deviation rectifying control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213505141U (en) |
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2020
- 2020-10-30 CN CN202022479619.9U patent/CN213505141U/en active Active
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