CN104681852A - Battery roll core winding method and device - Google Patents
Battery roll core winding method and device Download PDFInfo
- Publication number
- CN104681852A CN104681852A CN201510092047.XA CN201510092047A CN104681852A CN 104681852 A CN104681852 A CN 104681852A CN 201510092047 A CN201510092047 A CN 201510092047A CN 104681852 A CN104681852 A CN 104681852A
- Authority
- CN
- China
- Prior art keywords
- pole piece
- barrier film
- monovolume
- winding
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004804 winding Methods 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000002159 abnormal effect Effects 0.000 claims abstract description 28
- 230000004888 barrier function Effects 0.000 claims description 76
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery roll core winding method and device. The method comprises a feeding step, a detecting step, a piece sending step, a cutting step, a single winding step and a winding step. The device comprises a feeding unit, a detecting unit, a piece sending unit, a cutting unit, a single winding unit and a winding unit, wherein the detecting unit is used for detecting appearance of first pole pieces and second pole pieces in the detecting step; in the piece sending step, an abnormal first pole piece and an abnormal second pole piece are sent to a single winding needle, and a normal first pole piece and a normal second pole piece are sent to a winding needle; in the single winding step, the single winding unit performs single winding on the abnormal first pole piece, and the single winding needle performs single winding on the abnormal second pole piece. A diaphragm is not wound together with the abnormal first pole piece and the abnormal second pole piece, so that scrapping of the diaphragm is greatly reduced, the battery production cost is saved, and the utilization rate of the diaphragm is increased.
Description
Technical field
The present invention relates to battery manufacturing equipment field, specifically a kind of method for winding of battery roll core and device.
Background technology
The method for winding of the battery roll cores such as existing electrokinetic cell, battery of mobile phone generally includes: feeding step: provide the first pole piece, the first barrier film, the second pole piece and the second barrier film; Send sheet step: described first pole piece, the second pole piece are sent into volume pin place successively; Winding steps: use described first pole piece of volume pin winding arranged stacked, the first barrier film, the second pole piece and the second barrier film; Monovolume step: with described the first pole piece or the second pole piece, the first barrier film, second barrier film needing monovolume of volume pin winding arranged stacked; Cutting step: when described first pole piece, the first barrier film, the second pole piece and the second membrane winding Len req, cuts off described first pole piece, the first barrier film, the second pole piece and the second barrier film.Wherein in existing battery roll core monovolume step, barrier film and monovolume pole piece reel simultaneously, cause scrapping in a large number of barrier film.
Summary of the invention
The object that the present invention wants is to provide a kind of method for winding and the device that can reduce the battery roll core that barrier film is scrapped.
To achieve these goals, the invention provides a kind of method for winding of battery battery core, the method comprises:
Feeding step: the first pole piece, the second pole piece, the first barrier film and the second barrier film are provided continuously; Detecting step: outward appearance detection is carried out to the first pole piece, the second pole piece; Send sheet step: respectively the first pole piece of exception, the second abnormal pole piece are delivered to monovolume volume pin place, normal first pole piece, normal second pole piece are delivered to winding volume pin place; Cutting step: when described first pole piece, the second pole piece, the first barrier film and the second membrane winding Len req, cuts off described first pole piece, the second pole piece, the first barrier film and the second barrier film; Monovolume step: reel for the first pole piece of exception, the second abnormal pole piece with monovolume volume; And winding steps: use described first pole piece of volume pin winding arranged stacked, the first barrier film, the second pole piece and the second barrier film; Wherein, in described monovolume step, only reel to pole piece, barrier film does not reel.
Preferably, in described monovolume, winding steps, when the first pole piece, the second pole piece cut off to cutting knife described during predetermined length by the first pole piece, the second pole piece coiling respectively.
Preferably, in described cutting step, described feeding mechanism is respectively by the first pole piece, the second pole piece clamping.
Preferably, in described winding steps, described monovolume volume pin closes at up-coiler inside; In described monovolume step, monovolume volume pin stretches out and carries out monovolume.
On the other hand, present invention also offers a kind of coiler device of battery roll core, this device comprises: feed unit, and this feed unit is used for providing the first pole piece, the second pole piece, the first barrier film and the second barrier film; Detecting unit, this detecting unit is used for detecting the outward appearance of described first pole piece, the second pole piece; Send blade unit, this send blade unit to comprise feeding mechanism, and the first pole piece, the second pole piece are delivered to assigned address by this feeding mechanism respectively; Cutter unit, when described first pole piece, the second pole piece, the first barrier film and the second membrane winding are to battery battery core Len req, described first pole piece, the second pole piece, the first barrier film and the second barrier film cut off by described cutter unit; Monovolume unit, this winder unit comprises monovolume volume pin and pressure roller, and this monovolume volume pin reels described the first abnormal pole piece, the second abnormal pole piece respectively; This pressure roller rises with the second pole piece monovolume of described the first abnormal pole piece, exception and compresses pole piece respectively; And winder unit, this winder unit comprises winding volume pin, this volume pin winding described first pole piece of arranged stacked, the second pole piece, the first barrier film and the second barrier film; Wherein, only reel to the first pole piece of exception, the second abnormal pole piece in described monovolume unit, barrier film does not reel.
Preferably, the coiler device of described battery roll core, this device also comprises monovolume clamping unit, and this monovolume clamping unit is used for clamping pole piece when described the first abnormal pole piece, the second abnormal pole piece monovolume.
In technique scheme, because barrier film does not reel jointly with the first pole piece of exception, the second abnormal pole piece, therefore greatly reduce scrapping of barrier film, thus save battery production cost, improve barrier film utilance.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the coiler device according to battery roll core of the present invention.
Fig. 2 is monovolume of the present invention volume pin and pressure roller schematic diagram.
In figure, 1-first pole piece; 2-second pole piece; 3-first barrier film; 4-second barrier film; 5-detects inductor; 6-feeding mechanism; 7-monovolume volume pin; 8-first cutting knife; 9-winding volume pin; 10-pressure roller; 11-second cutting knife.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, orientation residing for when the coiler device that the noun of locality used typically refers to battery roll core as " upper and lower, left and right, inside, outside " is under normal operating condition, such as, in the orientation such as shown in Fig. 1 residing for state.
On the one hand, the invention provides a kind of method for winding of battery roll core.As shown in Figure 1 and Figure 2, the method comprises the following steps: feeding step: provide the first pole piece 1, second pole piece 2, first barrier film 3 and the second barrier film 4; Detecting step: described detection inductor 5 carries out outward appearance detection to the first pole piece 1, second pole piece 2 successively; Send sheet step: the first pole piece 1 of exception, the second abnormal pole piece 2 are delivered to monovolume volume pin 7 place by described feeding mechanism 6 respectively, normal first pole piece 1, normal second pole piece 2 are delivered to winding volume pin 13 place; Cutting step: when described first pole piece 1, second pole piece 2, first barrier film 3, second barrier film 4 is wound up into Len req, the first pole piece 1, second pole piece 2, first barrier film 3 and the second barrier film 4 cut off by the first cutting knife 8 and the second cutting knife 11 respectively; Monovolume step: first pole piece 1 of described monovolume volume pin 7 to exception reels and the second abnormal pole piece 2 reels; And winding steps: with winding volume pin 9, described first pole piece 1, second pole piece 2, first barrier film 3, second barrier film 4 is reeled.Wherein, in described monovolume step, only reel to abnormal first pole piece 1, the second abnormal pole piece 2, barrier film does not reel.Wherein, the one in described first pole piece 1 and the second pole piece 2 is positive plate, and another one is negative plate.
In technique scheme, because monovolume process only reels to the first pole piece 1 of exception, the second abnormal pole piece 2, barrier film does not reel.Therefore greatly reduce scrapping of barrier film at the winding process of battery roll core, save production cost.
In described monovolume step, winding steps, described in when the first pole piece 1, second pole piece 2, first barrier film 3, second barrier film 4 is wound up into predetermined length, the first pole piece 1, second pole piece 2, first barrier film 3 and the second barrier film 4 cut off by the first cutting knife 8 and the second cutting knife 11 respectively.
In described cutting step, the first pole piece 1, second pole piece 2 clamps by described feeding mechanism 6 respectively.
In described winding steps, described monovolume volume pin 7 closes at up-coiler inside; In described monovolume step, monovolume volume pin 7 stretches out and carries out monovolume.
Above-mentioned feeding step, detecting step, the mode sending sheet step, cutting step, monovolume step and winding steps that automated manner (such as adopting PLC to control) or manual mode or automatic and manual operation can be adopted to mix realize.Certainly, except above-mentioned feeding step, detecting step, send sheet step, cutting step, monovolume step and winding steps, the method is not obviously got rid of and is also comprised other step, the step of each pole piece and barrier film being carried out to tensioning and correction such as can also be comprised after feeding step, step and the blanking step of battery core external stability rubberizing can also be included in after having reeled, the blanking step of monovolume pole piece is also comprised after monovolume completes, it is identical etc. that this step closes at the inner and winding blanking step of up-coiler, these steps are well known in the art, do not repeat them here.
On the other hand, present invention also offers a kind of coiler device of battery roll core, as shown in Figure 1 and Figure 2, feed unit, this feed unit is used for providing the first pole piece 1, second pole piece 2, first barrier film 3 and the second barrier film 4; Detecting unit, this detecting unit is used for detecting the outward appearance of described first pole piece 1, second pole piece 2; Send blade unit, this send blade unit to comprise feeding mechanism 6, and the first pole piece 1 of exception, the second abnormal pole piece 2 are delivered to monovolume volume pin 7 place by this feeding mechanism 6 respectively, and normal first pole piece 1, normal second pole piece 2 are delivered to winding volume pin 9 place; Cutter unit, when described first pole piece 1, second pole piece 2, first barrier film 3 and the second barrier film 4 are wound up into battery roll core Len req, described first pole piece 1, second pole piece 2, first barrier film 3 and the second barrier film 4 cut off by described cutter unit; Monovolume unit, this winder unit comprises monovolume volume pin 7, pressure roller 10, and this monovolume volume pin 7 reels described the first abnormal pole piece 1, second pole piece 2; Described pressure roller 10 rises with the second pole piece 2 monovolume of described the first abnormal pole piece 1, exception and compresses pole piece; And winder unit, this winder unit comprises winding volume pin 9, described first pole piece 1, second pole piece 2, first barrier film 3 and second barrier film 4 of this volume pin winding arranged stacked.
In technique scheme, only reel to pole piece during the first pole piece 1, the second abnormal pole piece 2 monovolume due to exception, barrier film does not reel, and therefore battery roll core winding process greatly reduces scrapping of barrier film, saves production cost.
Preferably, the coiler device of described battery roll core, this device also comprises monovolume clamping unit, and this monovolume clamping unit is used for clamping pole piece when the monovolume of described first pole piece 1, first pole piece 2.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (6)
1. the coiler device of battery roll core, is characterized in that, comprising:
Feed unit, this feed unit is used for providing the first pole piece (1), the second pole piece (2), the first barrier film (3) and the second barrier film (4);
Detecting unit, this detecting unit comprises detection inductor (5), and described detection inductor (5) is for detecting the outward appearance of described first pole piece (1), the second pole piece (2);
Send blade unit, this send blade unit to comprise feeding mechanism (6), and the first pole piece (1), the second pole piece (2) are delivered to assigned address by described feeding mechanism (6);
Cutter unit, when described first pole piece (1), the second pole piece (2), the first barrier film (3) and the second barrier film (4) are wound up into battery battery core Len req, described first pole piece (1), the second pole piece (2), the first barrier film (3) and the second barrier film (4) cut off by described cutter unit;
Monovolume unit, comprises monovolume volume pin (7), pressure roller (10), and described monovolume volume pin (7) reels second pole piece (2) of described abnormal the first pole piece (1) and exception respectively;
Winder unit, comprise winding volume pin (9), described winding volume pin (9) winding described first pole piece (1) of arranged stacked, the second pole piece (2), the first barrier film (3) and the second barrier film (4).
2. the coiler device of battery roll core according to claim 1, it is characterized in that, also comprise monovolume clamping unit, described monovolume clamping unit comprises pressure roller (10), and this pressure roller (10) is for clamping pole piece when described first pole piece (1), the first pole piece (2) monovolume.
3. a method for winding for battery roll core, is characterized in that, comprises the following steps:
Feeding step: the first pole piece (1), the second pole piece (2), the first barrier film (3), the second barrier film (4) are provided;
Detecting step: described detection inductor (5) carries out outward appearance detection to the first pole piece (1), the second pole piece (2) successively;
Send sheet step: first pole piece (1) of exception, abnormal the second pole piece (2) are delivered to monovolume volume pin (7) place by described feeding mechanism (6) respectively, normal first pole piece (1), normal second pole piece (2) are delivered to winding volume pin (9) place;
Cutting step: when described first pole piece (1), the second pole piece (2), the first barrier film (3), the second barrier film (4) are wound up into Len req, the first pole piece (1), the second pole piece (2), the first barrier film (3) and the second barrier film (4) cut off by the first cutting knife (8), the second cutting knife (11) respectively;
Monovolume step: described monovolume volume pin (7) reels to first pole piece (1) of exception and abnormal the second pole piece (2);
Winding process barrier film does not reel jointly with first pole piece (1) of exception, abnormal the second pole piece (2);
Winding steps: described first pole piece (1), the second pole piece (2), the first barrier film (3), the second barrier film (4) are reeled with winding volume pin (9).
4. the method for winding of the battery roll core according to claims 3, it is characterized in that, in described monovolume, winding steps, the first pole piece (1), the second pole piece (2) cut off by the first cutting knife (8) described in when the first pole piece (1), the second pole piece (2) are wound up into predetermined length.
5. the method for winding of the battery roll core according to claims 3, is characterized in that, in described cutting step, described feeding mechanism (6) is by the first pole piece (1), the second pole piece (2) clamping.
6. the method for winding of the battery roll core according to claims 3, it is characterized in that, in described winding steps, described monovolume volume pin (7) closes at up-coiler inside, in described monovolume step, monovolume volume pin (7) stretches out and carries out monovolume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092047.XA CN104681852A (en) | 2015-02-28 | 2015-02-28 | Battery roll core winding method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510092047.XA CN104681852A (en) | 2015-02-28 | 2015-02-28 | Battery roll core winding method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104681852A true CN104681852A (en) | 2015-06-03 |
Family
ID=53316625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510092047.XA Pending CN104681852A (en) | 2015-02-28 | 2015-02-28 | Battery roll core winding method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104681852A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934627A (en) * | 2015-06-05 | 2015-09-23 | 深圳吉阳智云科技有限公司 | Battery core manufacturing system and method capable of eliminating unqualified pole pieces |
| CN104934628A (en) * | 2015-06-05 | 2015-09-23 | 深圳吉阳智云科技有限公司 | Cell core preparation system with pole piece and diaphragm detection and method |
| CN105977506A (en) * | 2016-06-21 | 2016-09-28 | 广东海中新能源设备股份有限公司 | Square lithium battery and production method therefor |
| CN109095245A (en) * | 2018-09-11 | 2018-12-28 | 东莞市和明机械有限公司 | Pole piece based on quadrate lithium battery application send blade technolgy and positioning device automatically |
| CN109524724A (en) * | 2019-01-08 | 2019-03-26 | 东莞市泽源机械有限公司 | A kind of lithium battery winder |
| CN110098435A (en) * | 2019-04-12 | 2019-08-06 | 东莞泓宇智能装备有限公司 | A kind of lithium ion battery winds anti-back-end crop method and its structure |
-
2015
- 2015-02-28 CN CN201510092047.XA patent/CN104681852A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934627A (en) * | 2015-06-05 | 2015-09-23 | 深圳吉阳智云科技有限公司 | Battery core manufacturing system and method capable of eliminating unqualified pole pieces |
| CN104934628A (en) * | 2015-06-05 | 2015-09-23 | 深圳吉阳智云科技有限公司 | Cell core preparation system with pole piece and diaphragm detection and method |
| CN104934627B (en) * | 2015-06-05 | 2020-02-14 | 深圳吉阳智云科技有限公司 | Battery cell preparation system and method with pole piece defective product elimination function |
| CN104934628B (en) * | 2015-06-05 | 2020-04-10 | 深圳吉阳智云科技有限公司 | Battery cell preparation system and method with pole piece and diaphragm detection function |
| CN105977506A (en) * | 2016-06-21 | 2016-09-28 | 广东海中新能源设备股份有限公司 | Square lithium battery and production method therefor |
| CN105977506B (en) * | 2016-06-21 | 2018-07-03 | 广东海中新能源设备股份有限公司 | A kind of quadrate lithium battery and its production method |
| CN109095245A (en) * | 2018-09-11 | 2018-12-28 | 东莞市和明机械有限公司 | Pole piece based on quadrate lithium battery application send blade technolgy and positioning device automatically |
| CN109095245B (en) * | 2018-09-11 | 2023-08-15 | 东莞市和明机械有限公司 | Pole piece automatic feeding process and positioning device based on square lithium battery application |
| CN109524724A (en) * | 2019-01-08 | 2019-03-26 | 东莞市泽源机械有限公司 | A kind of lithium battery winder |
| CN110098435A (en) * | 2019-04-12 | 2019-08-06 | 东莞泓宇智能装备有限公司 | A kind of lithium ion battery winds anti-back-end crop method and its structure |
| CN110098435B (en) * | 2019-04-12 | 2020-11-24 | 东莞泓宇智能装备有限公司 | Lithium ion battery winding tail cutting prevention method and structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104681852A (en) | Battery roll core winding method and device | |
| CN102487150B (en) | Winding method and device of battery cell | |
| CN105789675B (en) | A kind of electric core winding mechanism | |
| CN203319350U (en) | Battery diaphragm slitting system | |
| CN201975467U (en) | Cell winding device | |
| CN202967658U (en) | Unreeling and receiving mechanism for casting machine | |
| CN204138027U (en) | A kind of cable winder | |
| CN105406023A (en) | Power battery pole piece slice winding device | |
| CN202513247U (en) | Double-station winding head | |
| CN203944910U (en) | Electrode slice cutting machine | |
| CN108906969A (en) | A kind of die cutting mechanism with pole piece corner cut and include its system and method | |
| CN205452468U (en) | Winder with bad pole piece function of diaphragm is not taken to single book | |
| CN104157910A (en) | Pole piece reject removing device and lithium battery flaking machine | |
| CN201804962U (en) | Winding mechanism and semi-automatic power cell winding machine with same | |
| CN105810990A (en) | Battery cell winding mechanism | |
| CN205122690U (en) | Power battery pole piece section take -up device | |
| CN206678085U (en) | A kind of pole piece die-cutting device | |
| CN113299968A (en) | Intelligent processing device for lithium battery roll core | |
| CN101350426B (en) | Machine for winding core of lithium ion battery | |
| CN108232324A (en) | Battery manufacture control system and battery manufacturing equipment | |
| CN209379732U (en) | A kind of die cutting mechanism with pole piece corner cut and include its system | |
| CN209298287U (en) | A kind of Winder system of diaphragm mark control change of lap | |
| CN208666705U (en) | Lithium battery diaphragm cutting device | |
| CN207883852U (en) | Battery manufacture control system and battery manufacturing equipment | |
| CN206051162U (en) | A kind of equipment around earphone cord |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Applicant after: Gotion High-tech Co., Ltd. Address before: 230000 Yaohai Industrial Park, Anhui, Hefei No. D weft Road, No. 7 Applicant before: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |