CN207265156U - A kind of driving device for lifting pole piece tape transport precision - Google Patents

A kind of driving device for lifting pole piece tape transport precision Download PDF

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Publication number
CN207265156U
CN207265156U CN201720901636.2U CN201720901636U CN207265156U CN 207265156 U CN207265156 U CN 207265156U CN 201720901636 U CN201720901636 U CN 201720901636U CN 207265156 U CN207265156 U CN 207265156U
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CN
China
Prior art keywords
roller
pole piece
driving device
tape transport
stent
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Active
Application number
CN201720901636.2U
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Chinese (zh)
Inventor
白贺辉
田鹏飞
刘晗
王正弋
王达
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Lithium Battery Technology Co Ltd
CALB Technology Co Ltd
Original Assignee
China Aviation Lithium Battery Jiangsu Co Ltd
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Priority to CN201720901636.2U priority Critical patent/CN207265156U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Electrode And Active Subsutance (AREA)

Abstract

It the utility model is related to lithium battery pole slice production equipment technology, particularly a kind of driving device for lifting pole piece tape transport precision, punching mechanism and main driving mechanism including front and rear setting, the punching mechanism front end and main driving mechanism rear end are respectively arranged with forward and backward compensation mechanism, the forward and backward compensation mechanism includes the compensating roller that can be moved up and down in stent, grating is provided with the stent, brake cylinder is additionally provided with the stent.With the above structure, the cooperation that the utility model passes through clump weight, jockey pulley, potentiometer and cylinder, ensure the output identical tension that equipment can be stablized in operation, ensure that material strip is able to maintain that the state of tensioner in cross cutting, die cutting accuracy caused by anti-stopping materials strip loosening is abnormal.

Description

A kind of driving device for lifting pole piece tape transport precision
Technical field
Lithium battery pole slice production equipment technology is the utility model is related to, particularly a kind of lifting pole piece tape transport precision Driving device.
Background technology
Lithium battery refers to the electricity for containing lithium (including lithium metal, lithium alloy and lithium ion, lighium polymer) in electrochemical system Pond, is the representative of modern high performance battery.
In lithium battery manufacturing process, pole piece driving device is used to carry out traction drive to pole piece, is set more used in automation It is standby upper.Two driven rollers (including drive roll and driven voller) compress pole piece on pole piece width, and drive roll is driven by motor Rotate, and drive intermediate plate to move by the frictional force of disk roller and pole piece.
103078080 A of Chinese invention patent application CN disclose a kind of pole piece driving device, including the first engine Structure, the second actuating unit, substrate, drive roll, driven voller and compensation mechanism, first actuating unit and the second actuating unit peace On substrate, drive roll is connected with the power output end of the first actuating unit, which can drive in the first actuating unit Lower rotation;Driven voller is connected with the power output end of the second actuating unit, the driven voller can the second actuating unit driving under The radially adjacent or remote drive roll of driven voller.The driven voller diametrically has adjustment space, and changing compensation mechanism includes position Adjustable abutting part is put, which can prop up driven voller along the radial direction of driven voller.
The content of the invention
The utility model technical issues that need to address are to provide a kind of driving dress that can effectively lift pole piece tape transport precision Put.
To solve above-mentioned technical problem, a kind of driving device of lifting pole piece tape transport precision of the utility model, including The punching mechanism and main driving mechanism of front and rear setting, the punching mechanism front end and main driving mechanism rear end be respectively arranged with before, Post-compensation mechanism, the forward and backward compensation mechanism include the compensating roller that can be moved up and down in stent, light are provided with the stent Grid, are additionally provided with brake cylinder on the stent.
Further, the main driving mechanism includes being correspondingly arranged at the upper roller excessively in rack and descended roller, further includes and watches Motor is taken, the servomotor output terminal is connected with deceleration coupling, and the deceleration coupling is described with descending roller to be sequentially connected Lower roller of crossing is sequentially connected by gear set and upper roller of crossing.
Further, pressure regulating mechanism is provided with the main driving mechanism, the pressure regulating mechanism includes setting Put in upper roller excessively and descended the pressure sensor between roller, further include cylinder, the cylinder is by lever and upper roller excessively or descends Roller is connected.
Further, between the precompensation mechanism and punching mechanism, between post-compensation mechanism and main driving mechanism respectively Spin mechanics are provided with, the spin mechanics include servomotor, and the servomotor is threaded through certainly by deceleration coupling with preceding Roller is sequentially connected.
Further, the forward and backward compensation mechanism both sides are respectively arranged with tension control mechanism, the tension control mechanism Including fixed frame, the fixed frame left and right ends are provided with jockey pulley and tension force weighting distribution wheel, the jockey pulley by cross roller with before, The compensating roller of post-compensation mechanism is sequentially connected.
With the above structure, the utility model ensures to set by the cooperation of clump weight, jockey pulley, potentiometer and cylinder The standby output identical tension that can stablize in operation, ensures that material strip is able to maintain that the state of tensioner, anti-stopping materials strip pine in cross cutting Die cutting accuracy is abnormal caused by dynamic.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structure diagram for the driving device for lifting pole piece tape transport precision of the utility model.
Fig. 2 a are the structure diagram of the utility model pressure regulating mechanism.
Fig. 2 b are the structure diagram of the utility model main driving mechanism.
In figure:2 be compensating roller, and 5 be servomotor, and 6 are threaded through roller certainly to be preceding, and 7 be deceleration coupling, and 8 be lever, and 9 be gas Cylinder, 10 be pressure sensor, and 11 be rack, and 12 cross roller to be upper, and 13 be gear set, and 14 be servomotor, and 15 be deceleration coupling, 16 is descended roller, and 17 be tension force weighting distribution wheel, and 18 be fixed frame, and 19 be jockey pulley, and 20 be roller, and 21 be punching mechanism
Embodiment
As shown in Figure 1, a kind of driving device of lifting pole piece tape transport precision of the utility model, including front and rear setting is rushed Mechanism 21 and main driving mechanism are cut, the punching mechanism front end and main driving mechanism rear end are respectively arranged with forward and backward compensation mechanism, The forward and backward compensation mechanism includes the compensating roller 2 that can be moved up and down in stent, and grating, the stent are provided with the stent On be additionally provided with brake cylinder.Compensating roller 2 takes linear motor to provide active force, grating ranging control position and cylinder brake Mode operates, similar to movable pulley;Front and rear compensating roller and the matching relationship of main drive are:It is when main drive roller strap moves material strip travel distance During S, front and rear compensating roller travel distance is S/2, wherein after compensating roller covers S/2, the material strip between front and rear compensating roller is static State, what is then begun to is exactly lug formative stage;And other region material strips is run at high speed state to lug when being molded, this time The material strip that section produces can be stored by the antiport of front and rear compensating roller, and after lug forming machine, main drive starting row is walked next A S, ensures the periodic operation of equipment.The power of this stage compensating roller 2 is provided by linear motor, and travel distance is by grating ranging It is controlled;And when equipment shuts down, brake cylinder stretches out, and performs fixed compensation roller function.
Further, as shown in Figure 2 a and 2 b, the main driving mechanism includes the upper mistake being correspondingly arranged in rack 11 Roller 12 and roller 16 was descended, and further included servomotor 14,14 output terminal of servomotor is connected with deceleration coupling 15, described to subtract Fast shaft coupling 15 with descending roller 16 to be sequentially connected, it is described descended roller 16 by gear set 13 and it is upper cross roller 12 be sequentially connected.It is described Be provided with pressure regulating mechanism on main driving mechanism, the pressure regulating mechanism include being arranged on roller 12 and descended roller 16 it Between pressure sensor 10, further include cylinder 9, the cylinder 9 is crossed roller 12 or descended roller 16 to be connected by lever 8 with upper.Gas Cylinder 9 is upper roller 12 excessively and descends between roller 16 to provide pressure and gap, so as to ensure that while compressing pole piece pole piece will not be caused Stress is excessive and deforms, wherein going up roller 12 and descending roller 16 to take non-metallic material, is beaten between anti-stopping materials strip and disk roller Sliding phenomenon;In addition descended the external servomotor 14 of roller 1 to provide active force, and driven by way of gear set 13 is driven and went up roller 12 Rotate, power is provided for the walking of pole piece.
Further, divide between the precompensation mechanism and punching mechanism 21, between post-compensation mechanism and main driving mechanism Spin mechanics have not been provided with, and the spin mechanics include servomotor 5, and the servomotor 5 is by deceleration coupling 7 with before It is sequentially connected from roller 8 is threaded through.Spin motor provides power between compensating roller and main drive roller for material strip, anti-stopping materials strip and mistake roller it Between friction it is excessive influence material strip walking precision.It is general to rotate roller for the friction for reducing material strip and being threaded through certainly between roller Frequency is consistent with main drive roll speed.
Further, the forward and backward compensation mechanism both sides are respectively arranged with tension control mechanism, the tension control mechanism Including fixed frame 18,18 left and right ends of fixed frame are provided with jockey pulley 19 and tension force weighting distribution wheel 17, and the jockey pulley 19 is logical Crossed roller 20 and the compensating roller 2 of forward and backward compensation mechanism be sequentially connected, and controlled by pneumatic element and compress or unclamp jockey pulley 19, Risen after unclamping jockey pulley 19 by the tenesmus jockey pulley 19 of tension force weighting distribution wheel 17, so as to adjust tension force.By clump weight 17, The cooperation of jockey pulley 19, potentiometer and cylinder, ensures the output identical tension that equipment can be stablized in operation, ensures material strip in mould The state of tensioner is able to maintain that when cutting, die cutting accuracy caused by anti-stopping materials strip loosening is abnormal.
Although the foregoing describing specific embodiment of the present utility model, those skilled in the art should manage Solution, these are merely illustrative of, and various changes or modifications can be made to present embodiment, without departing from the original of the utility model Reason and essence, the scope of protection of the utility model are only limited by the claims that follow.

Claims (5)

1. a kind of driving device for lifting pole piece tape transport precision, includes the punching mechanism and main driving mechanism of front and rear setting, it is special Sign is:The punching mechanism front end and main driving mechanism rear end are respectively arranged with forward and backward compensation mechanism, the forward and backward compensation Mechanism includes the compensating roller that can be moved up and down in stent, is provided with grating on the stent, brake is additionally provided with the stent Cylinder.
A kind of 2. driving device for lifting pole piece tape transport precision described in accordance with the claim 1, it is characterised in that:The main driving Mechanism includes being correspondingly arranged at the upper roller excessively in rack and descended roller, further includes servomotor, the servomotor output terminal connects Be connected to deceleration coupling, the deceleration coupling and descended roller to be sequentially connected, it is described descended roller pass through gear set and upper roller biography Dynamic connection.
A kind of 3. driving device for lifting pole piece tape transport precision described in accordance with the claim 2, it is characterised in that:The main driving Pressure regulating mechanism is provided with mechanism, the pressure that the pressure regulating mechanism includes being arranged on roller and descending between roller passes Sensor, further includes cylinder, and the cylinder is crossed roller or descended roller to be connected by lever with upper.
A kind of 4. driving device for lifting pole piece tape transport precision described in accordance with the claim 1, it is characterised in that:The precompensation Between mechanism and punching mechanism, spin mechanics, the spin mechanics are respectively arranged between post-compensation mechanism and main driving mechanism Including servomotor, the servomotor is sequentially connected by deceleration coupling and the preceding roller that is threaded through certainly.
A kind of 5. driving device for lifting pole piece tape transport precision described in accordance with the claim 1, it is characterised in that:It is described forward and backward Compensation mechanism both sides are respectively arranged with tension control mechanism, and the tension control mechanism includes fixed frame, the fixed frame or so Jockey pulley and tension force weighting distribution wheel are provided at both ends with, the jockey pulley connects by crossing the compensating roller of roller and forward and backward compensation mechanism and being driven Connect.
CN201720901636.2U 2017-07-24 2017-07-24 A kind of driving device for lifting pole piece tape transport precision Active CN207265156U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720901636.2U CN207265156U (en) 2017-07-24 2017-07-24 A kind of driving device for lifting pole piece tape transport precision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720901636.2U CN207265156U (en) 2017-07-24 2017-07-24 A kind of driving device for lifting pole piece tape transport precision

Publications (1)

Publication Number Publication Date
CN207265156U true CN207265156U (en) 2018-04-20

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Country Status (1)

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CN (1) CN207265156U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584545A (en) * 2018-06-11 2018-09-28 淄博海天纺织有限公司 Mechanical yarn beam tension-adjusting gear
CN114393088A (en) * 2021-12-31 2022-04-26 天津市捷威动力工业有限公司 Aluminum-plastic film pit punching die and pit punching method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108584545A (en) * 2018-06-11 2018-09-28 淄博海天纺织有限公司 Mechanical yarn beam tension-adjusting gear
CN108584545B (en) * 2018-06-11 2023-11-03 淄博海天纺织有限公司 Mechanical yarn bundle tension adjusting device
CN114393088A (en) * 2021-12-31 2022-04-26 天津市捷威动力工业有限公司 Aluminum-plastic film pit punching die and pit punching method thereof

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CP01 Change in the name or title of a patent holder

Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou

Patentee after: AVIC lithium Technology Co.,Ltd.

Address before: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou

Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd.

Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee before: AVIC lithium Technology Co.,Ltd.

Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee after: AVIC lithium Technology Co.,Ltd.

Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province

Patentee before: AVIC lithium Technology Co.,Ltd.

CP01 Change in the name or title of a patent holder