CN212652565U - Lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device - Google Patents
Lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device Download PDFInfo
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- CN212652565U CN212652565U CN202020432358.2U CN202020432358U CN212652565U CN 212652565 U CN212652565 U CN 212652565U CN 202020432358 U CN202020432358 U CN 202020432358U CN 212652565 U CN212652565 U CN 212652565U
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- lithium battery
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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 discloses a lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device. The adjusting device comprises a roller shaft, a first supporting plate and a second supporting plate which are symmetrically arranged; two ends of the roll passing shaft are respectively connected and arranged on the first supporting plate and the second supporting plate; the roll passing shaft is hinged with the first supporting plate; taking a hinge point of the roll passing shaft and the first supporting plate as a fulcrum, wherein one end of the roll passing shaft, which is connected with the second supporting plate, can rotate up and down around the fulcrum; in addition, a rotation driving cylinder and a rotation adjusting assembly are arranged on the second supporting plate. The utility model discloses an adjusting device can adjust the tilt state in pole piece material area when the roller of crossing of tensioning roller gets into utmost point ear cross cutting die carrier in pole piece material area at lithium battery pole piece's utmost point ear cross cutting forming process, makes pole piece material area keep the horizontality to get into to utmost point ear cross cutting die carrier, guarantees the shaping quality of pole piece utmost point ear.
Description
Technical Field
The utility model relates to a lithium-ion battery pole piece production facility technical field, concretely relates to lithium-ion battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device.
Background
In the production process of the lithium battery pole piece, the pole lugs need to be die-cut on the pole piece, and the die cutting of the pole lugs is usually performed on line in the unreeling process of the pole piece. In the forming process of the pole lug of the lithium battery pole piece, the pole piece material belt is required to be guaranteed to keep horizontally entering a pole lug die cutting die set, otherwise, the oblique pole piece material belt enters the pole lug die cutting die set, the oblique pole lug can be generated when the pole lug die cuts the pole lug, and the condition of poor pole piece pole lug forming size exists.
In the existing production process for forming the pole lug of the lithium battery pole piece, a power roller is used for main traction, and after the power roller is used for regulation, a pole piece material belt is tensioned and fed into a pole lug die cutting die frame. However, because the pole pieces have corresponding hardness, when the pole piece material belt passes through the roller passing surface of the tension roller, one end of the pole piece material belt is attached to the roller passing shaft, and the other end of the pole piece material belt is tilted and does not contact the roller passing shaft. So, the pole piece material area will be the inclined state and enter into utmost point ear cross cutting die carrier to influence the fashioned precision of pole piece utmost point ear.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the defect or not enough that exist among the prior art, a lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device is provided. The adjusting device can adjust the inclination state of a pole piece material belt when the pole piece material belt enters a pole lug die cutting die set through a roller of a tensioning roller in the pole lug die cutting forming process of the lithium battery pole piece, so that the pole piece material belt is kept in a horizontal state and enters the pole lug die cutting die set, and the forming quality of a pole piece lug is ensured.
The purpose of the utility model is realized through the technical scheme as above.
An unreeling material belt elastic edge adjusting device for die cutting of a lithium battery pole piece tab comprises a roll passing shaft, a first supporting plate and a second supporting plate, wherein the first supporting plate and the second supporting plate are symmetrically arranged; two ends of the roll passing shaft are respectively connected and arranged on the first supporting plate and the second supporting plate;
the roll passing shaft is hinged with the first supporting plate; and one end of the roll passing shaft, which is connected with the second supporting plate, can rotate up and down around the pivot by taking a hinge point of the roll passing shaft and the first supporting plate as the pivot.
In a preferred embodiment, the over-roller shaft is hinged with the first support plate through the matching of a ball bearing and a bearing pin shaft.
In a preferred embodiment, a revolving driving cylinder is arranged on the second supporting plate; the output end of the revolving driving cylinder is in transmission connection with the roller shaft; one end of the roll passing shaft, which is connected with the second supporting plate, can be driven by the revolving driving cylinder to rotate up and down around the fulcrum.
In a more preferred embodiment, an air pressure regulating valve is connected to the orbiting driving cylinder.
In a preferred embodiment, a rotation adjusting assembly is arranged on the second supporting plate; the rotary adjusting component comprises an adjusting guide rail with the length direction along the vertical direction; the adjusting guide rail can be arranged on the second supporting plate in a rotating mode along with the rotating direction of the roller shaft; the end, connected with the second supporting plate, of the roller passing shaft is arranged on the adjusting guide rail in a sliding connection mode.
In a more preferred embodiment, the adjustment guide is rotatably provided on the second support plate by cooperation of a guide rotating shaft and a ball bearing.
In a more preferred embodiment, the adjustment guide rail is provided on the second support plate through an adjustment block; the adjusting block is fixedly connected with the second supporting plate, and the adjusting guide rail can rotate along with the rotating direction of the roll passing shaft and is arranged on the adjusting block.
In a more preferred embodiment, one end of the roller passing shaft, which is connected with the second support plate, is arranged on the adjusting guide rail through the matching sliding connection of a sliding block and a pressure shaft.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) the utility model discloses an adjusting device's one end in the roller of crossing can take place to rotate around the other end to in lithium battery pole piece's utmost point ear cross cutting forming process, can adjust the tilt state in pole piece material area when the roller of crossing of tensioning roller gets into utmost point ear cross cutting die carrier, make pole piece material area keep the horizontality to get into to utmost point ear cross cutting die carrier, accomplish and carry out accurate utmost point ear cross cutting to the pole piece, guarantee the shaping quality of pole piece utmost point ear.
(2) The adjusting device of the utility model is provided with a rotation adjusting component, and the rotation end of the roll shaft can rotate stably and accurately with low amplitude along the adjusting guide rail on the rotation adjusting component, thereby accurately completing the adjustment of the inclined state of the pole piece material belt; moreover, the adjusting guide rail can rotate along with the rotation of the roller shaft, so that the rotating interference between the adjusting guide rail and the roller shaft is avoided.
(3) The utility model discloses an among the adjusting device, the rotation of crossing the roller adopts the cylinder drive, and the cylinder is external to have air pressure regulating valve, adjusts the in-process in the tilt state of antipodal sheet stock book, and air pressure regulating valve can combine the pole piece material to cross the change of the pressure of roller and the size of air inlet pressure of actuating cylinder when the roller to the rotatory angle of roller is crossed in actuating cylinder drive, and then the tilt state in accurate regulation pole piece material area makes pole piece material area remain stable horizontality.
Drawings
Fig. 1 is a schematic view of an overall structure of an unreeling material belt elastic edge adjusting device for die cutting of a lithium battery pole piece tab in a specific embodiment of the invention;
fig. 2 is an assembly structure diagram of an unreeling material belt elastic edge adjusting device for die cutting of a lithium battery pole piece tab in a specific embodiment of the invention;
fig. 3 is a schematic structural view of a rotation adjusting assembly in the unreeling material belt tightness edge adjusting device for die cutting of the lithium battery pole piece tab of the present invention in the specific embodiment;
fig. 4 is a schematic working diagram of an unreeling material belt elastic edge adjusting device for die cutting of a lithium battery pole piece tab in an embodiment of the invention, which is used for adjusting the elastic edge of the unreeling material belt;
the attached drawings are marked as follows: 1-a roller passing shaft, 2-a first supporting plate, 3-a second supporting plate, 4-a bearing pin shaft, 5-a revolving driving cylinder, 6-an air pressure adjusting valve, 7-a revolving adjusting component, 71-an adjusting guide rail, 72-a guide rail rotating shaft, 73-a ball bearing, 74-an adjusting block, 75-a sliding block, 76-a pressure shaft, 8-an installing block, 9-a pole piece material belt, 100-an adjusting device and 200-an unwinding roller passing shaft.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto. In the description of the embodiments of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or only for distinguishing the description, and are only used for convenience of description and simplification of the description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and operate, and therefore, should not be interpreted as limiting the present invention, nor indicating or implying relative importance.
Example 1
Referring to fig. 1 to 2, an unreeling material belt elastic edge adjusting device for die cutting of a lithium battery pole piece tab is provided in this embodiment. The adjusting device comprises a roller shaft 1, a first supporting plate 2 and a second supporting plate 3 which are symmetrically arranged; wherein, the both ends of crossing roller 1 wear out first backup pad 2 and second backup pad 3 respectively, and connect and set up on first backup pad 2 and second backup pad 3.
Specifically, the connection between the roller shaft 1 and the first support plate 2 is hinged. And, with the pin joint of the roller shaft 1 and the first support plate 1 as a fulcrum, one end of the roller shaft 1 connected to the second support plate 3 can rotate up and down around the fulcrum.
Referring to fig. 4, in the unwinding process of the pole piece material belt 9 formed by the pole piece of the lithium battery, the pole piece material belt 9 is sequentially unwound through one unwinding roller 200, the adjusting device 100 of the embodiment and the other unwinding roller 200, and then enters the pole piece die-cutting die set. When pole piece material area 9 entered into utmost point ear cross cutting die carrier through passing roller 1, because the one end of passing roller 1 and being connected the setting with second backup pad 3 can be walked around roller 1 and first backup pad 1 articulated one end rotation from top to bottom, thereby it is adjustable to make the level height between the both ends of passing roller 1, and then make the horizontal tilt state of pole piece material area 9 through the roll surface of roller 1 can take place to adjust along with the horizontal adjustment of passing roller 1, make pole piece material area 9 can keep the horizontal state to enter into utmost point ear cross cutting die carrier, make utmost point ear cross cutting die carrier can accomplish and carry out accurate utmost point ear cross cutting to the pole piece, guarantee the shaping quality of pole piece utmost point ear.
Optionally, the roller passing shaft 1 is hinged with the first support plate 2 through the matching of a ball bearing and a bearing pin shaft 4. Wherein, being provided with installation piece 8 on crossing the side that roller 1 runs through first backup pad 2, the rotatable setting of ball bearing is passed through on installation piece 8 to the one end of bearing pin axle 4, and the other end of bearing pin axle 4 with cross roller 1 fixed connection to the messenger crosses and forms rotatable articulated between roller 1 and the first backup pad 2.
As a power output for the rotation of the roller shaft 1, a revolving driving cylinder 5 is optionally provided on the second support plate 3. Wherein, the cylinder body of the revolving driving cylinder 5 is fixedly arranged on the second supporting plate 3, and the output end of the revolving driving cylinder 5 is in transmission connection with the roller passing shaft 1. Under the drive of the revolving driving cylinder 5, one end of the passing roller shaft 1 connected with the second supporting plate 3 can rotate up and down around a pivot point where the roller shaft 1 is hinged with the first supporting plate 2, so that the horizontal state of the passing roller shaft 1 is adjusted.
And, the revolution driving cylinder 5 is connected with an air pressure adjusting valve 6, and in the present embodiment, the air pressure adjusting valve 6 is installed on the first support plate 1. The air pressure regulating valve 6 can be combined with the pressure change of the roller shaft 1 to regulate the pressure of the air inlet of the revolving driving cylinder 5 when the pole piece material belt passes through the roller, so that the revolving driving cylinder 5 is regulated to drive the rotating angle of the roller shaft 1, the inclined state of the pole piece material belt is further accurately regulated, and the pole piece material belt is kept in a stable horizontal state.
Furthermore, a rotation adjustment assembly 7 is provided on the second support plate 3. Referring to fig. 3, the rotation adjusting assembly 7 includes an adjusting rail 71 with a length direction extending up and down; the adjusting guide rail 71 is arranged on the second supporting plate 3 and can rotate along with the rotation direction of the roller shaft 1; one end of the roller passing shaft 1, which is connected with the second support plate 3, is slidably connected and arranged on the adjusting guide rail 71. Therefore, in the process that one end of the passing roller shaft 1, which is connected with the second support plate 3, rotates up and down around the fulcrum, one end of the passing roller shaft 1, which is connected with the second support plate 3, can rotate stably and accurately in a low amplitude along the adjusting guide rail 71 on the rotation adjusting assembly 7, so that the adjustment of the inclination state of the pole piece material belt is accurately finished; in addition, the adjusting guide rail 71 can rotate along with the rotation direction of the roller shaft 1, so that the adjusting guide rail 71 can rotate along with the rotation of the roller shaft, the rotation interference between the adjusting guide rail 71 and the roller shaft 1 is avoided, and the vertical rotation of the roller shaft 1 is smooth.
Alternatively, the adjusting guide 71 is rotatably disposed on the second support plate 3 by the cooperation of the guide rotating shaft 72 and the ball bearing 73. One end of the guide rail rotating shaft 72 is fixedly connected with the adjusting guide rail 71, and the other end is rotatably arranged on the second supporting plate 3 through a ball bearing 73. Also, in the present embodiment, the adjustment guide 71 is provided on the second support plate 3 via the adjustment block 74; wherein, the adjusting block 74 is fixedly arranged on the second supporting plate 3, and the adjusting guide rail 71 is arranged on the adjusting block 74 in a way that the adjusting guide rail can rotate along with the rotating direction of the roll shaft 1 through the matching of the guide rail rotating shaft 72 and the ball bearing 73.
Alternatively, in this embodiment, one end of the roller shaft 1 connected to the second support plate 3 is slidably connected to the adjustment rail 71 through the sliding block 75 and the pressure shaft 76. Wherein, the base of the pressure shaft 76 is slidably arranged on the adjusting guide rail 71 through a slide block 75, and the other end of the pressure shaft 76 is fixedly matched and installed on the roller shaft 1.
The above embodiments are merely preferred embodiments of the present invention, and only lie in further detailed description of the technical solutions of the present invention, but the protection scope and the implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, replacements, or modifications that do not depart from the spirit and principles of the present invention will be included in the protection scope of the present invention.
Claims (8)
1. An unreeling material belt elastic edge adjusting device for die cutting of a lithium battery pole piece tab is characterized by comprising a roll passing shaft (1), and a first supporting plate (2) and a second supporting plate (3) which are symmetrically arranged; two ends of the roll passing shaft (1) are respectively connected and arranged on the first supporting plate (2) and the second supporting plate (3);
the roll passing shaft (1) is hinged with the first supporting plate (2); and the hinged point of the roll passing shaft (1) and the first supporting plate (2) is taken as a fulcrum, and one end of the roll passing shaft (1) connected with the second supporting plate (3) can rotate up and down around the fulcrum.
2. The device for adjusting the unreeling material belt elastic edge of the lithium battery pole piece tab die-cut according to claim 1, wherein the roll passing shaft (1) is hinged to the first support plate (2) through matching of a ball bearing and a bearing pin shaft (4).
3. The unreeling material belt elastic edge adjusting device for die cutting of the lithium battery pole piece tabs according to claim 1, characterized in that a revolving driving cylinder (5) is arranged on the second supporting plate (3); the output end of the revolving driving cylinder (5) is in transmission connection with the roller passing shaft (1); one end of the roll passing shaft (1) connected with the second supporting plate (3) can be driven by the revolving driving cylinder (5) to rotate up and down around the fulcrum.
4. The unreeling material belt tightness edge adjusting device for lithium battery pole piece tab die cutting as claimed in claim 3, characterized in that the revolving driving cylinder (5) is connected with an air pressure adjusting valve (6).
5. The unreeling material belt elastic edge adjusting device for lithium battery pole piece tab die cutting according to any one of claims 1 to 4, characterized in that a rotation adjusting assembly (7) is arranged on the second support plate (3); the rotary adjusting component (7) comprises an adjusting guide rail (71) with the length direction along the vertical direction; the adjusting guide rail (71) can be arranged on the second supporting plate (3) in a rotating way along with the rotating direction of the roller shaft (1); one end of the roller passing shaft (1) connected with the second support plate (3) is arranged on the adjusting guide rail (71) in a sliding connection mode.
6. The unreeling material belt elastic edge adjusting device for lithium battery pole piece tab die cutting is characterized in that the adjusting guide rail (71) is rotatably arranged on the second support plate (3) through the matching of a guide rail rotating shaft (72) and a ball bearing (73).
7. The unreeling material belt elastic edge adjusting device for die cutting of the lithium battery pole piece tabs is characterized in that the adjusting guide rail (71) is arranged on the second support plate (3) through an adjusting block (74); the adjusting block (74) is fixedly connected with the second supporting plate (3), and the adjusting guide rail (71) can be arranged on the adjusting block (74) in a rotating mode along with the rotating direction of the roller passing shaft (1).
8. The device for adjusting the unreeling material belt tightness degree of the lithium battery pole piece tab die cutting according to claim 5, characterized in that one end of the roll passing shaft (1) connected with the second support plate (3) is arranged on the adjusting guide rail (71) through a sliding block (75) and a pressure shaft (76) in a matching sliding connection manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020432358.2U CN212652565U (en) | 2020-03-30 | 2020-03-30 | Lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020432358.2U CN212652565U (en) | 2020-03-30 | 2020-03-30 | Lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device |
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| Publication Number | Publication Date |
|---|---|
| CN212652565U true CN212652565U (en) | 2021-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020432358.2U Active CN212652565U (en) | 2020-03-30 | 2020-03-30 | Lithium battery pole piece utmost point ear cross cutting unreel material area elasticity limit adjusting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493222A (en) * | 2023-04-28 | 2023-07-28 | 广东利元亨智能装备股份有限公司 | Coating oven adjustment method, adjustment equipment, coating oven and coating machine |
-
2020
- 2020-03-30 CN CN202020432358.2U patent/CN212652565U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116493222A (en) * | 2023-04-28 | 2023-07-28 | 广东利元亨智能装备股份有限公司 | Coating oven adjustment method, adjustment equipment, coating oven and coating machine |
| CN116493222B (en) * | 2023-04-28 | 2024-06-21 | 广东利元亨智能装备股份有限公司 | Coating oven adjustment method, adjustment equipment, coating oven and coating machine |
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