CN105070952A - Five-shaft lithium battery winding machine - Google Patents

Five-shaft lithium battery winding machine Download PDF

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Publication number
CN105070952A
CN105070952A CN201510467787.7A CN201510467787A CN105070952A CN 105070952 A CN105070952 A CN 105070952A CN 201510467787 A CN201510467787 A CN 201510467787A CN 105070952 A CN105070952 A CN 105070952A
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CN
China
Prior art keywords
unreeling shaft
axle
diaphragm
shaft
unwinding shaft
Prior art date
Application number
CN201510467787.7A
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Chinese (zh)
Other versions
CN105070952B (en
Inventor
徐敖奎
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安徽宁远新能源科技有限公司
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Priority to CN201510467787.7A priority Critical patent/CN105070952B/en
Publication of CN105070952A publication Critical patent/CN105070952A/en
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Publication of CN105070952B publication Critical patent/CN105070952B/en

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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
    • 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
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • H01M10/0409Machines for assembling batteries for cells with wound electrodes
    • 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

Abstract

The invention discloses a five-shaft lithium battery winding machine which comprises a winding machine base, a support plate, a positive electrode unwinding shaft, a negative electrode unwinding shaft, a first diaphragm unwinding shaft and a second diaphragm unwinding shaft and also comprises a protective film unwinding shaft, wherein the support plate is fixedly arranged at one side of the winding machine base, the positive electrode unwinding shaft, the negative electrode unwinding shaft, the first diaphragm unwinding shaft and the second diaphragm unwinding shaft are arranged on the support plate, the protective film unwinding shaft is arranged on the support plate, the negative electrode unwinding shaft is arranged at the right side of the positive electrode unwinding shaft, the first diaphragm unwinding shaft is arranged at the right side above the positive electrode unwinding shaft, the second diaphragm unwinding shaft is arranged below the negative electrode unwinding shaft, the protective film unwinding shaft is arranged at the right side below the second diaphragm unwinding shaft, and a controller and a servo driver are arranged in the winding machine base. The five-shaft lithium battery winding machine is simple in structure; and by additionally arranging the protective film unwinding shaft, a core shaft is saved, a winding core and a shell are effectively separated, and battery quality is improved.

Description

A kind of five axle lithium battery winders

[technical field]

The present invention relates to lithium battery coiling around technical field, particularly a kind of technical field of five axle lithium battery winders.

[background technology]

Lithium battery winder is the important component part in lithium battery production equipment, it has a great impact the quality of battery and life-span, the design of lithium battery winder is the key factor affecting battery production quality, at present, the up-coiler of lithium battery is all four axle construction, namely two axles are dress barrier films, another two axles are just filling respectively, negative plate, during coiling, barrier film and just, negative plate is wound on mandrel and makes battery core, this winding method causes battery core skin not have septate protective effect, easily cause battery core internal expansion when discharge and recharge, cause danger, therefore, be necessary to increase diaphragm unreeling shaft, a kind of five axle lithium battery winders are proposed.

[summary of the invention]

The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of five axle lithium battery winders, it is intended to the technical problem solving battery core and shell isolation effect difference in prior art.

For achieving the above object, the present invention proposes a kind of five axle lithium battery winders, comprise up-coiler base, supporting bracket, positive pole unreeling shaft, negative pole unreeling shaft, first membrane unwinding axle and the second membrane unwinding axle, described supporting bracket is fixedly mounted on the side of up-coiler base, described supporting bracket is provided with positive pole unreeling shaft, negative pole unreeling shaft, first membrane unwinding axle and the second membrane unwinding axle, also comprise diaphragm unreeling shaft, described diaphragm unreeling shaft is installed on the supporting plate, the axis of described positive pole unreeling shaft and negative pole unreeling shaft is positioned in same level, described negative pole unreeling shaft is positioned at the right side of positive pole unreeling shaft, described first membrane unwinding axle is positioned at the upper right side of positive pole unreeling shaft, described second membrane unwinding axle is positioned at the below of negative pole unreeling shaft, described diaphragm unreeling shaft is positioned at the lower right of the second membrane unwinding axle, in described up-coiler base, controller and servo-driver are installed, described positive pole unreeling shaft, negative pole unreeling shaft, first membrane unwinding axle is connected with a servo drive motor with diaphragm unreeling shaft respectively with the second membrane unwinding axle, described servo drive motor is installed on the supporting plate.

As preferably, described servo drive motor and servo-driver, described servo-driver is electrically connected with controller.

As preferably, described first membrane unwinding axle and the second membrane unwinding axle place barrier film coiled material, described diaphragm unreeling shaft places diaphragm coiled material, the thickness of diaphragm is 0.02 ~ 0.1mm.

As preferably, described positive pole unreeling shaft and negative pole unreeling shaft place positive plate coiled material and negative plate coiled material respectively.

As preferably, the quantity of described servo drive motor is 5.

Beneficial effect of the present invention: compared with prior art; a kind of five axle lithium battery winders provided by the invention; rational in infrastructure, the basis of four axle up-coilers increases a unreeling shaft, and this unreeling shaft places diaphragm coiled material; the thickness of diaphragm is 0.02 ~ 0.1mm; reel roll set time and barrier film one roll set a few, prevent battery core from internally splashing when discharge and recharge and rise, winding at the end of around ~ 2 circle; reach effective isolation of core and shell, improve the quality of battery.

Feature of the present invention and advantage will be described in detail by reference to the accompanying drawings by embodiment.

[accompanying drawing explanation]

Fig. 1 is the main TV structure schematic diagram of a kind of five axle lithium battery winders of the present invention;

Fig. 2 is the backsight structural representation of a kind of five axle lithium battery winders of the present invention.

In figure: 1-up-coiler base, 2-supporting bracket, 3-positive pole unreeling shaft, 4-negative pole unreeling shaft, 5-first membrane unwinding axle, 6-second membrane unwinding axle, 7-diaphragm unreeling shaft, 8-servo drive motor, 10-controller, 11-servo-driver.

[embodiment]

For making the object, technical solutions and advantages of the present invention clearly understand, below by accompanying drawing and embodiment, the present invention is further elaborated.But should be appreciated that, specific embodiment described herein, only in order to explain the present invention, is not limited to scope of the present invention.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present invention.

Consult Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of five axle lithium battery winders, comprise up-coiler base 1, supporting bracket 2, positive pole unreeling shaft 3, negative pole unreeling shaft 4, first membrane unwinding axle 5 and the second membrane unwinding axle 6, described supporting bracket 2 is fixedly mounted on the side of up-coiler base 1, described supporting bracket 2 is provided with positive pole unreeling shaft 3, negative pole unreeling shaft 4, first membrane unwinding axle 5 and the second membrane unwinding axle 6, also comprise diaphragm unreeling shaft 7, described diaphragm unreeling shaft 7 is arranged in supporting bracket 2, the axis of described positive pole unreeling shaft 3 and negative pole unreeling shaft 4 is positioned in same level, described negative pole unreeling shaft 4 is positioned at the right side of positive pole unreeling shaft 3, described first membrane unwinding axle 5 is positioned at the upper right side of positive pole unreeling shaft 3, described second membrane unwinding axle 6 is positioned at the below of negative pole unreeling shaft 4, described diaphragm unreeling shaft 7 is positioned at the lower right of the second membrane unwinding axle 6, controller 10 and servo-driver 11 are installed in described up-coiler base 1, described positive pole unreeling shaft 3, negative pole unreeling shaft 4, first membrane unwinding axle 5 is connected with a servo drive motor 8 with diaphragm unreeling shaft 7 respectively with the second membrane unwinding axle 6, described servo drive motor 8 is arranged in supporting bracket 2.

Described servo drive motor 8 and servo-driver 11; described servo-driver 11 is electrically connected with controller 10; described first membrane unwinding axle 5 and the second membrane unwinding axle 6 place barrier film coiled material; described diaphragm unreeling shaft 7 places diaphragm coiled material; the thickness of diaphragm is 0.02 ~ 0.1mm; described positive pole unreeling shaft 3 and negative pole unreeling shaft 4 place positive plate coiled material and negative plate coiled material respectively, and the quantity of described servo drive motor 8 is 5.

The course of work of the present invention:

A kind of five axle lithium battery winders of the present invention in the course of the work, first barrier film coiled material is placed on the first membrane unwinding axle 5 and the second membrane unwinding axle 6, positive plate coiled material and negative plate coiled material are placed into respectively on positive pole unreeling shaft 3 and negative pole unreeling shaft 4, diaphragm coiled material is placed into diaphragm to be unreeled on 7, after all material is all ready to, run lithium battery winder, controller 10 controls servo-driver 11, servo-driver 11 drives servo drive motor 8 to operate, servo drive motor 8 drives each unreeling shaft to rotate, start coiling, diaphragm reel roll set time and barrier film one roll set 1 ~ 5 circle, save a mandrel, can play and prevent battery core from internally to splash when discharge and recharge the effect risen, diaphragm is at the end of winding, at battery core outermost layer around 1 ~ 2 circle, reach effective isolation of core and shell, each unreeling shaft is worked in coordination, finally complete the winding of battery core, improve fail safe and the quality of production of battery.

The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. an axle lithium battery winder, comprise up-coiler base (1), supporting bracket (2), positive pole unreeling shaft (3), negative pole unreeling shaft (4), first membrane unwinding axle (5) and the second membrane unwinding axle (6), described supporting bracket (2) is fixedly mounted on the side of up-coiler base (1), described supporting bracket (2) is provided with positive pole unreeling shaft (3), negative pole unreeling shaft (4), first membrane unwinding axle (5) and the second membrane unwinding axle (6), it is characterized in that: also comprise diaphragm unreeling shaft (7), described diaphragm unreeling shaft (7) is arranged in supporting bracket (2), the axis of described positive pole unreeling shaft (3) and negative pole unreeling shaft (4) is positioned in same level, described negative pole unreeling shaft (4) is positioned at the right side of positive pole unreeling shaft (3), described first membrane unwinding axle (5) is positioned at the upper right side of positive pole unreeling shaft (3), described second membrane unwinding axle (6) is positioned at the below of negative pole unreeling shaft (4), described diaphragm unreeling shaft (7) is positioned at the lower right of the second membrane unwinding axle (6), controller (10) and servo-driver (11) are installed in described up-coiler base (1), described positive pole unreeling shaft (3), negative pole unreeling shaft (4), first membrane unwinding axle (5) is connected with a servo drive motor (8) with diaphragm unreeling shaft (7) respectively with the second membrane unwinding axle (6), described servo drive motor (8) is arranged in supporting bracket (2).
2. a kind of five axle lithium battery winders as claimed in claim 1, it is characterized in that: described servo drive motor (8) and servo-driver (11), described servo-driver (11) is electrically connected with controller (10).
3. a kind of five axle lithium battery winders as claimed in claim 1; it is characterized in that: described first membrane unwinding axle (5) and the second membrane unwinding axle (6) upper placement barrier film coiled material; described diaphragm unreeling shaft (7) is upper places diaphragm coiled material, and the thickness of diaphragm is 0.02 ~ 0.1mm.
4. a kind of five axle lithium battery winders as claimed in claim 1, is characterized in that: described positive pole unreeling shaft (3) and negative pole unreeling shaft (4) place positive plate coiled material and negative plate coiled material respectively.
5. the one five axle lithium battery winder as described in claim 1 and 2, is characterized in that: the quantity of described servo drive motor (8) is 5.
CN201510467787.7A 2015-07-30 2015-07-30 A kind of five axis lithium battery winders CN105070952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510467787.7A CN105070952B (en) 2015-07-30 2015-07-30 A kind of five axis lithium battery winders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510467787.7A CN105070952B (en) 2015-07-30 2015-07-30 A kind of five axis lithium battery winders

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CN105070952A true CN105070952A (en) 2015-11-18
CN105070952B CN105070952B (en) 2018-07-06

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101127389A (en) * 2006-08-16 2008-02-20 深圳市比克电池有限公司 A column lithium ion electric core, battery and its making method
CN201307622Y (en) * 2008-11-28 2009-09-09 深圳市吉阳自动化科技有限公司 Round lithium battery double-position full automatic winding machine
JP2009224235A (en) * 2008-03-18 2009-10-01 Ckd Corp Winding up device, winding element, and manufacturing method of winding element
CN201638903U (en) * 2010-04-13 2010-11-17 深圳市赢合科技有限公司 Integral device for producing pole pieces and coiling cores of batteries
CN102201594A (en) * 2010-03-25 2011-09-28 深圳市比克电池有限公司 Square lithium ion battery and its manufacturing method
CN203381305U (en) * 2013-07-02 2014-01-08 东莞市鸿宝锂电科技有限公司 Film sticking device for soft package lithium battery
CN203950879U (en) * 2014-06-27 2014-11-19 惠州市赢合科技有限公司 A kind of cylindrical battery coiling machine
CN204966627U (en) * 2015-07-30 2016-01-13 安徽宁远新能源科技有限公司 Five lithium cell winders

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101127389A (en) * 2006-08-16 2008-02-20 深圳市比克电池有限公司 A column lithium ion electric core, battery and its making method
JP2009224235A (en) * 2008-03-18 2009-10-01 Ckd Corp Winding up device, winding element, and manufacturing method of winding element
CN201307622Y (en) * 2008-11-28 2009-09-09 深圳市吉阳自动化科技有限公司 Round lithium battery double-position full automatic winding machine
CN102201594A (en) * 2010-03-25 2011-09-28 深圳市比克电池有限公司 Square lithium ion battery and its manufacturing method
CN201638903U (en) * 2010-04-13 2010-11-17 深圳市赢合科技有限公司 Integral device for producing pole pieces and coiling cores of batteries
CN203381305U (en) * 2013-07-02 2014-01-08 东莞市鸿宝锂电科技有限公司 Film sticking device for soft package lithium battery
CN203950879U (en) * 2014-06-27 2014-11-19 惠州市赢合科技有限公司 A kind of cylindrical battery coiling machine
CN204966627U (en) * 2015-07-30 2016-01-13 安徽宁远新能源科技有限公司 Five lithium cell winders

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Effective date of registration: 20170907

Address after: 226000, Jiangsu Nantong Development Zone, Zhongtian Road, 6, on the eastern side of the third floor

Applicant after: Nantong Ningyuan Automation Technology Co., Ltd.

Address before: 242100 Langxi Economic Development Zone, Xuancheng, Anhui

Applicant before: ANHUI NINGYUAN NEW ENERGY TECHNOLOGY CO., LTD.

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