CN110148795B - Rapid pole piece traction method and mechanism of winding machine - Google Patents

Rapid pole piece traction method and mechanism of winding machine Download PDF

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Publication number
CN110148795B
CN110148795B CN201910437191.0A CN201910437191A CN110148795B CN 110148795 B CN110148795 B CN 110148795B CN 201910437191 A CN201910437191 A CN 201910437191A CN 110148795 B CN110148795 B CN 110148795B
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China
Prior art keywords
pole piece
paper tape
traction
winding machine
winding
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CN201910437191.0A
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CN110148795A (en
Inventor
叶宗锋
李学军
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Dongguan Hongyu Intelligent Equipment Co ltd
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Dongguan Hongyu Intelligent Equipment Co ltd
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention relates to a pole piece rapid traction method of a winding machine and a mechanism thereof, comprising the following steps: firstly, respectively placing a paper tape material winding drum and a pole piece material winding drum on a paper tape material hanging shaft and a pole piece material hanging shaft; secondly, starting a winding paper tape by a traction mechanism, enabling each device of the winding machine to enter a normal tape material traction working mode, and rightly aligning the paper tape to the working position of the pole piece; thirdly, the pole piece material is connected to the paper tape by the automatic roll changing mechanism; the pole piece material is pulled by a traction mechanism along with the paper tape and enters each device of the winding machine for processing; compared with the prior art that the pole piece is pulled manually to penetrate the strip, the pole piece rapid traction method firstly introduces the paper tape to move the strip to the right position and then inserts the pole piece, helps a winding machine to rapidly wind the pole piece to the specified position according to the process requirements when the winding machine starts production or changes the type, realizes rapid strip penetration of the pole piece, has light and flexible paper tape, is convenient to penetrate the strip and not easy to break, effectively saves the pole piece material, and reduces the production cost.

Description

Rapid pole piece traction method and mechanism of winding machine
Technical Field
The invention relates to the field of lithium ion battery manufacturing, in particular to a pole piece rapid traction method and a pole piece rapid traction mechanism of a winding machine.
Background
The lithium ion winder is a mechanical device specially used for winding and manufacturing a lithium ion battery, when a pole piece of the lithium ion winder on the market starts to be threaded, the pole piece is manually pulled to a tail end feeding position according to the process requirements, but the lithium ion winder is provided with a tension control device, a buffer memory device, a length counting device, a pole lug welding device, a powder brushing device, a CCD photographing detection device, a driving device, a protective adhesive pasting device, a tension detection device, a deviation correction device and the like, the tape running path of the pole piece is very long and dozens of meters, the tape running is manually pulled, time and labor are wasted, the pole piece is easy to break, the pole piece is frequently broken in the manual tape running process, the tape is rewound after the tape is broken, the operation is very troublesome, and finally, the tape running is finished because the position deviation of a manual tape is large, the position of the manually wound pole piece can be completely removed through winding, and the back position can be corrected, subsequent production can be carried out, which results in tens of meters of waste, material waste and increased production cost.
Disclosure of Invention
Aiming at the defects of the prior art in pole piece threading, the invention provides a fast pole piece traction method of a winding machine and a mechanism thereof, and the specific technical scheme is as follows:
a pole piece rapid traction method of a winding machine comprises the following steps:
firstly, respectively placing a paper tape material winding drum and a pole piece material winding drum on a paper tape material hanging shaft and a pole piece material hanging shaft, and primarily introducing a paper tape into a traction mechanism after the paper tape is pulled out and passes through various devices of a winding machine;
secondly, starting a winding paper tape by a traction mechanism, enabling each device of the winding machine to enter a normal tape material traction working mode, and rightly aligning the paper tape to the working position of the pole piece;
connecting the pole piece material to the paper tape by the automatic roll changing mechanism, and cutting off the paper tape;
the pole piece material is pulled by a traction mechanism along with the paper tape and enters each device of the winding machine for processing;
taking out the material roll on the reel of the traction mechanism.
As an optimal scheme of the pole piece rapid traction method, between the step (c) and the step (v), the feeding mechanism cuts off the pole piece according to the length requirement of the pole piece.
As a preferable scheme of the pole piece rapid traction method, each device of the winding machine comprises a first tension control device, a first cache device, a length counting device, a tab welding device, a second cache device, a powder brushing device, a first CCD (charge coupled device) photographing detection device, a first driving device, a third cache device, a fourth cache device, a first protective adhesive tape pasting device, a second driving device, a fifth cache device, a second adhesive tape pasting protection device, a third driving device, a sixth cache device, a second CCD photographing detection device, a fourth driving device, a second tension control device, a tension detection device and a deviation correction device according to the direction of a pole piece.
As an optimal scheme of the pole piece rapid traction method, the pole piece rapid traction method can be used for traction of a left pole piece and a right pole piece.
The utility model provides a quick drive mechanism of pole piece of winder, including big board, pan feeding clip slider, pan feeding clip, diaphragm, spool slider, power pack and spool, big board the place ahead sliding connection pan feeding clip slider, pan feeding clip slider the place ahead installation pan feeding clip, big board middle part is equipped with the through-hole, big board rear installation diaphragm, diaphragm below sliding connection spool slider, the spool slider is installed in power pack, power pack drive spool rotates, the spool stretches out pan feeding clip drive pole piece from the through-hole and gets into the spool.
As a preferred scheme of the rapid pole piece traction mechanism, the reel comprises an outer winding needle, an inner winding needle and a pressing mechanism, the inner winding needle is installed in the outer winding needle and used for clamping a paper tape, and the pressing mechanism presses the outer peripheral side of the outer winding needle to prevent the pole pieces from loosening.
The invention has the beneficial effects that: compared with the prior art that the pole piece is pulled to penetrate through the belt manually, the pole piece rapid traction method provided by the invention has the advantages that the paper belt is introduced firstly to move the belt to move the position of the belt to be right and then the pole piece is connected, the winding machine is helped to rapidly wind the pole piece to the specified position according to the process requirements when the production or the model change is started, the rapid pole piece penetration is realized, the paper belt is light and flexible, the belt penetration is convenient and is not easy to break, the price is low, the pole piece material is effectively saved, the production cost is reduced, and the actual production.
Drawings
FIG. 1 is a schematic diagram of the tape travel route of the tape and the pole piece of the present invention;
FIG. 2 is a schematic illustration of the traction mechanism of the present invention;
FIG. 3 is a schematic view of the construction of the reel of the present invention;
FIG. 4 is a schematic diagram of the tape transport structures of the left and right pole pieces of the present invention.
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, a pole piece fast traction method of a winding machine includes the following steps:
firstly, a paper tape material reel 1 and a pole piece material reel 2 are respectively placed on a paper tape material hanging shaft 3 and a pole piece material hanging shaft 4, and a paper tape is pulled out and is preliminarily introduced into a traction mechanism 5 through devices of a winding machine;
the traction mechanism 5 starts to wind a paper tape, and when the paper tape is wound to a specified number of turns, the paper tape is started to enter a normal tape material traction working mode through each device of the winding machine, and the paper tape is aligned to the working position of the pole piece;
connecting the pole piece material to the paper tape by the automatic roll changing mechanism 6, and cutting off the paper tape;
the pole piece material is pulled by the traction mechanism 5 along with the paper tape to enter each device of the winding machine for processing, and the front paper tape can be started to enter a normal work mode for drawing the tape material through each device of the winding machine, so that the pole piece can be wound along the path of the paper tape without wasting dozens of meters of positions, and thus the pole piece material can be received;
taking out the material roll on the reel of the traction mechanism 5.
Specifically, between the fourth step and the fifth step, the feeding mechanism 7 cuts the pole pieces according to the length requirement of the pole pieces, and the total length of the material roll on the reel of the traction mechanism 5 can be determined.
Specifically, each device of the winding machine comprises a first tension control device 8, a first buffer device 9, a length counting device 10, a tab welding device 11, a second buffer device 12, a powder brushing device 13, a first CCD photographing detection device 14, a first driving device 15, a third buffer device 16, a fourth buffer device 17, a first protective adhesive pasting device 18, a second driving device 19, a fifth buffer device 20, a second adhesive pasting protection device 21, a third driving device 22, a sixth buffer device 23, a second CCD photographing detection device 24, a fourth driving device 25, a second tension control device 26, a tension detection device 27 and a deviation correction device 28 according to the direction of a pole piece, wherein the winding machine is a conventional device of the winding machine, and the conventional devices are not described in the prior art, and a plurality of devices describe that the tape path of the pole piece is very long and complicated.
As shown in fig. 4, the pole piece fast traction method and mechanism of the winding machine used in the left pole piece process area and the right pole piece process area can be used for rapidly drawing the left pole piece and the right pole piece to solve the tape-running defect.
As shown in fig. 2, a pole piece fast traction mechanism of a winding machine comprises a large plate 51, a feeding clamp slide block 52, a feeding clamp 53, a horizontal plate 54, a winding needle slide block 55, a power unit 56 and a scroll 57, wherein the feeding clamp slide block 52 is connected in a sliding manner in front of the large plate 51, the feeding clamp 53 is installed in front of the feeding clamp slide block 52, a through hole is formed in the middle of the large plate 51, the horizontal plate 54 is installed in rear of the large plate 51, the winding needle slide block 55 is connected in a sliding manner below the horizontal plate 54, the winding needle slide block 55 is installed on the power unit 56, the power unit 56 is a motor, the power unit 56 drives the scroll 57 to rotate, the power unit 56 is driven to move by using an air cylinder, the power unit 56 drives the scroll 57 to extend out of the through hole, the feeding clamp 53 is driven by the air cylinder to move, the feeding clamp 53 drives a pole piece to enter the scroll 57, as shown in fig. 3, the scroll 57 comprises an, the inner winding needle 572 is used for clamping a paper tape, the power unit 56 drives the outer winding needle 571 and the inner winding needle 572 to rotate for winding, the pressing mechanism 573 does not rotate, the pressing mechanism 573 presses the outer peripheral side of the outer winding needle 571 to prevent the pole pieces from loosening, and after the pole pieces are wound for a set number of turns, the inner winding needle 572 is opened, and the pole pieces can be taken out.
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 (3)

1. A pole piece rapid traction method of a winding machine is characterized by comprising the following steps:
firstly, respectively placing a paper tape material winding drum and a pole piece material winding drum on a paper tape material hanging shaft and a pole piece material hanging shaft, pulling out a paper tape, and preliminarily introducing the paper tape into a traction mechanism through each device of a winding machine, wherein each device of the winding machine comprises a first tension control device, a first cache device, a length counting device, a tab welding device, a second cache device, a powder brushing device, a first CCD (charge coupled device) photographing detection device, a first driving device, a third cache device, a fourth cache device, a first protective adhesive tape pasting device, a second driving device, a fifth cache device, a second adhesive tape pasting protection device, a third driving device, a sixth cache device, a second CCD photographing detection device, a fourth driving device, a second tension control device, a tension detection device and a deviation correction device according to the direction of a pole piece;
secondly, starting a winding paper tape by a traction mechanism, enabling each device of the winding machine to enter a normal tape material traction working mode, and rightly aligning the paper tape to the working position of the pole piece;
connecting the pole piece material to the paper tape by the automatic roll changing mechanism, and cutting off the paper tape;
the pole piece material is pulled by a traction mechanism along with the paper tape and enters each device of the winding machine for processing;
taking out the material roll on the reel of the traction mechanism.
2. The pole piece rapid traction method of the winding machine according to claim 1, characterized in that between the steps of the fourth and the fifth, the feeding mechanism cuts the pole piece according to the length requirement of the pole piece.
3. The pole piece rapid traction method of the winding machine according to claim 1, characterized in that the method is used for drawing a left pole piece and a right pole piece.
CN201910437191.0A 2019-05-24 2019-05-24 Rapid pole piece traction method and mechanism of winding machine Active CN110148795B (en)

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CN201910437191.0A CN110148795B (en) 2019-05-24 2019-05-24 Rapid pole piece traction method and mechanism of winding machine

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CN110148795B true CN110148795B (en) 2021-03-26

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263294A (en) * 2011-06-27 2011-11-30 深圳市吉阳自动化科技有限公司 Automatic winding device for battery cell
CN103896091A (en) * 2014-04-09 2014-07-02 惠州市赢合科技有限公司 Automatic slitting machine and automatic slitting optimized design method
CN106549137A (en) * 2015-09-17 2017-03-29 杨家军 It is a kind of can be with forward and reverse roll forming machine for rolling battery pole piece
CN108649276A (en) * 2018-07-17 2018-10-12 无锡先导智能装备股份有限公司 Roll up needle device and winding apparatus
CN209401775U (en) * 2018-12-06 2019-09-17 东莞泓宇智能装备有限公司 A kind of pole piece feeding device with monovolume function
CN209401773U (en) * 2018-12-06 2019-09-17 东莞泓宇智能装备有限公司 A kind of high speed square electric cell up- coiler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263294A (en) * 2011-06-27 2011-11-30 深圳市吉阳自动化科技有限公司 Automatic winding device for battery cell
CN103896091A (en) * 2014-04-09 2014-07-02 惠州市赢合科技有限公司 Automatic slitting machine and automatic slitting optimized design method
CN106549137A (en) * 2015-09-17 2017-03-29 杨家军 It is a kind of can be with forward and reverse roll forming machine for rolling battery pole piece
CN108649276A (en) * 2018-07-17 2018-10-12 无锡先导智能装备股份有限公司 Roll up needle device and winding apparatus
CN209401775U (en) * 2018-12-06 2019-09-17 东莞泓宇智能装备有限公司 A kind of pole piece feeding device with monovolume function
CN209401773U (en) * 2018-12-06 2019-09-17 东莞泓宇智能装备有限公司 A kind of high speed square electric cell up- coiler

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