CN111244559B - Lithium ion battery pole piece winding device - Google Patents

Lithium ion battery pole piece winding device Download PDF

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Publication number
CN111244559B
CN111244559B CN202010057363.4A CN202010057363A CN111244559B CN 111244559 B CN111244559 B CN 111244559B CN 202010057363 A CN202010057363 A CN 202010057363A CN 111244559 B CN111244559 B CN 111244559B
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Prior art keywords
vertical plate
movable
base
riser
lithium ion
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CN111244559A (en
Inventor
冼可枝
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Jiangxi Lilai Technology Co ltd
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Jiangxi Lilai Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC 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 discloses a lithium ion battery pole piece winding device which comprises a base, wherein a first vertical plate is arranged on the outer surface of the upper end of the base, an electric telescopic rod is arranged on the outer surface of the first vertical plate, a movable vertical plate is arranged at the top end of the electric telescopic rod, a motor is arranged at the upper end of the movable vertical plate, a driving shaft is arranged on the inner side of the movable vertical plate corresponding to the lower end of the motor, a guide rail is arranged on the outer surface of the lower end of the movable vertical plate, a sliding groove is formed in the outer surface of the upper end of the base, close to the lower end of the guide rail, a fixed plate is arranged on the outer surface of the upper end of the. According to the lithium ion battery electrode plate winding device, the tension of the electrode plate in the winding process can be guaranteed by the pressure lever, the flatness of the electrode plate in the winding process is guaranteed, and the wound electrode plate can be conveniently taken down.

Description

Lithium ion battery pole piece winding device
Technical Field
The invention relates to the field of winding devices, in particular to a lithium ion battery pole piece winding device.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that mainly works by lithium ion movement between a positive electrode and a negative electrode, and Li + is inserted and extracted back and forth between the two electrodes during charge and discharge: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; when discharging, the opposite is true, along with the rapid development of economic technology, lithium ion batteries are applied to various industries in recent years, and lithium ion batteries need to wind electrode plates in the production process, but the existing winding device has some defects in the use process, firstly, the wound electrode plates can be broken due to insufficient tension in the winding process, the production quality of the electrode plates is affected, secondly, the wound electrode plates are not easy to take down, and certain troubles are caused to users.
Disclosure of Invention
The invention mainly aims to provide a lithium ion battery pole piece winding device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a lithium ion battery pole piece coiling mechanism, includes the base, the upper end surface of base is provided with first riser, the surface of first riser is provided with electric telescopic handle, electric telescopic handle's top is provided with movable riser, the upper end of activity riser is provided with the motor, the inboard lower extreme that corresponds the motor of activity riser is provided with the drive shaft, the one end of drive shaft is provided with movable carousel, movable carousel's surface is provided with the bracing piece, the lower extreme surface of activity riser is provided with the guide rail, the upper end surface of base has seted up the spout near the lower extreme of guide rail, the upper end surface of base is provided with the fixed plate near the front end of activity riser, the inboard surface of fixed plate is provided with the bearing, the inboard of bearing is.
Preferably, the lower extreme surface of first riser passes through welded fastening with the upper end surface of base and is connected, electric telescopic handle runs through in first riser, and with be fixed connection between the first riser, pass through welded fastening between activity riser and the electric telescopic handle and be connected, the drive shaft runs through in the inboard of activity riser, and is connected for rotating between drive shaft and the activity riser, pass through welded fastening between motor and the activity riser, the surface of drive shaft and motor is provided with driving belt, pass through driving belt swing joint between drive shaft and the motor, pass through welded fastening between activity carousel and the drive shaft and be connected, pass through welded fastening between bracing piece and the activity carousel and be connected.
Preferably, the outer surface of the upper end of the base is provided with a second vertical plate relative to one end of the movable vertical plate, the second vertical plate is fixedly connected with the base through welding, a limiting disc is arranged on the outer surface of the inner side of the second vertical plate, a connecting rod is arranged between the limiting disc and the second vertical plate, the limiting disc is fixedly connected with the second vertical plate through the connecting rod, and a rotary groove is formed in the position, corresponding to the clamping position of the supporting rod, of the outer surface of the limiting disc.
Preferably, one end of the guide rail is fixedly connected with the second vertical plate in a welding manner, the other end of the guide rail penetrates through the outer surface of the movable vertical plate and is in sliding connection with the movable vertical plate, the sliding groove penetrates through the outer surface of the upper end of the base, and the movable vertical plate is movably connected to the inner side of the sliding groove.
Preferably, the fixing plate is fixedly connected with the base through welding.
Preferably, the number of the fixing plates is two, and the fixing plates are symmetrically arranged.
Preferably, the bearing is fixedly connected with the fixed plate, and the pressure lever is movably connected with the fixed plate through the bearing.
Compared with the prior art, the invention has the following beneficial effects: the lithium ion battery pole piece winding device is characterized in that a movable vertical plate is arranged, an electrode piece with winding is wound on the surface of a supporting rod, an electric telescopic rod is then utilized to push the movable vertical plate to move along a sliding groove and a guide rail, the top end of the supporting rod is embedded into a rotating groove, an external power supply of a motor is switched on, an output end of the motor is matched with a transmission belt to drive a driving shaft to rotate, so that a movable rotating disc and the supporting rod are driven to rotate, the electrode piece starts to be wound, the movable vertical plate is pulled by the electric telescopic rod to move after the winding is completed, the supporting rod is separated from the rotating groove, the electrode piece on the surface of the supporting rod can be taken down, the movable vertical plate is utilized, a user can take down the wound electrode piece conveniently, the electrode piece passes through a position between a base and the pressure rod and then is connected to the, the electrode plate can be always in a flat state, and the influence on the quality of the electrode plate caused by the folding of the electrode plate in the winding process can be prevented.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a lithium ion battery electrode sheet winding device according to the present invention;
FIG. 2 is a schematic view of a partial structure of a lithium ion battery electrode sheet winding device according to the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 of a lithium ion battery electrode sheet winding device according to the present invention;
fig. 4 is a cross-sectional view of a movable vertical plate of the winding device for lithium ion battery pole pieces of the present invention. In the figure: 1. a base; 2. a first vertical plate; 3. an electric telescopic rod; 4. a movable vertical plate; 5. a movable turntable; 6. a drive shaft; 7. a motor; 8. a drive belt; 9. a support bar; 10. a second vertical plate; 11. a limiting disc; 12. rotating the groove; 13. a guide rail; 14. a chute; 15. a fixing plate; 16. a bearing; 17. a pressure lever.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, a lithium ion battery pole piece winding device, including base 1, base 1's upper end surface is provided with first riser 2, the surface of first riser 2 is provided with electric telescopic handle 3, electric telescopic handle 3's top is provided with movable riser 4, movable riser 4's upper end is provided with motor 7, movable riser 4's inboard lower extreme that corresponds motor 7 is provided with drive shaft 6, drive shaft 6's one end is provided with movable carousel 5, movable carousel 5's surface is provided with bracing piece 9, movable riser 4's lower extreme surface is provided with guide rail 13, base 1's upper end surface is close to the lower extreme of guide rail 13 and has seted up spout 14, base 1's upper end surface is close to movable riser 4's front end and is provided with fixed plate 15, fixed plate 15's inboard surface is provided with bearing 16.
Lower extreme surface of first riser 2 and base 1's upper end surface pass through welded fastening and are connected, electric telescopic handle 3 runs through in first riser 2, and with be fixed connection between first riser 2, pass through welded fastening and be connected between activity riser 4 and the electric telescopic handle 3, drive shaft 6 runs through in the inboard of activity riser 4, and be connected for rotating between drive shaft 6 and the activity riser 4, pass through welded fastening and be connected between motor 7 and the activity riser 4, drive shaft 6 is provided with driving belt 8 with motor 7's surface, pass through driving belt 8 swing joint between drive shaft 6 and the motor 7, pass through welded fastening and be connected between activity carousel 5 and the drive shaft 6, pass through welded fastening and be connected between bracing piece 9 and the activity carousel 5, utilize motor 7 to drive bracing piece 9 to rotate, can coil the electrode slice.
Base 1's upper end surface is provided with second riser 10 for the one end of activity riser 4, be connected through welded fastening between second riser 10 and the base 1, the inboard surface of second riser 10 is provided with spacing disc 11, be provided with the connecting rod between spacing disc 11 and the second riser 10, through connecting rod fixed connection between spacing disc 11 and the second riser 10, the card income department that the surface of spacing disc 11 corresponds bracing piece 9 is provided with rotary groove 12, utilize rotary groove 12 can restrict the position of bracing piece 9, can play certain supporting role to the top of bracing piece 9 simultaneously.
Through welded fastening connection between the one end of guide rail 13 and second riser 10, the other end of guide rail 13 runs through in the exterior surface of activity riser 4, and with activity riser 4 between be sliding connection, spout 14 runs through in the upper end surface of base 1, and activity riser 4 swing joint is in the inboard of spout 14, utilizes activity riser 4 can conveniently remove bracing piece 9, is favorable to taking off the electrode slice of coiling.
Through welded fastening connection between fixed plate 15 and the base 1, the quantity of fixed plate 15 is two sets of, and is the symmetry and arranges, is fixed connection between bearing 16 and the fixed plate 15, through bearing 16 swing joint between depression bar 17 and the fixed plate 15, utilizes depression bar 17 can guarantee the tension of electrode slice at the coiling in-process for the electrode slice is more level and more smooth at the coiling in-process.
The invention is to be noted that the invention is a lithium ion battery pole piece winding device, when in use, a user winds a wound electrode piece on the surface of a support rod 9, then an electric telescopic rod 3 is used for pushing a movable vertical plate 4 to move along a chute 14 and a guide rail 13, so that the top end of the support rod 9 is embedded into a rotary groove 12, then an external power supply of a motor 7 is switched on, an output end of the motor 7 is matched with a transmission belt 8 to drive a driving shaft 6 to rotate, thereby driving a movable rotary disc 5 and the support rod 9 to rotate, the electrode piece starts to be wound, after the winding is finished, the electric telescopic rod 3 pulls the movable vertical plate 4 to move, so that the support rod 9 is separated from the rotary groove 12, the electrode piece on the surface of the support rod 9 is taken down, the wound electrode piece is taken down by the movable vertical plate 4, the user conveniently passes through the space between a base 1 and a pressure rod, the tension of the electrode plate in the winding process can be guaranteed by the pressure lever 17, the electrode plate can be always in a flat state, and the electrode plate can be prevented from being broken in the winding process to influence the quality of the electrode plate.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a lithium ion battery pole piece take-up device, includes base (1), its characterized in that: the outer surface of the upper end of the base (1) is provided with a first vertical plate (2), the outer surface of the first vertical plate (2) is provided with an electric telescopic rod (3), the top end of the electric telescopic rod (3) is provided with a movable vertical plate (4), the upper end of the movable vertical plate (4) is provided with a motor (7), the inner side of the movable vertical plate (4) is provided with a driving shaft (6) corresponding to the lower end of the motor (7), one end of the driving shaft (6) is provided with a movable turntable (5), the outer surface of the movable turntable (5) is provided with a support rod (9), the outer surface of the lower end of the movable vertical plate (4) is provided with a guide rail (13), the outer surface of the upper end of the base (1) close to the lower end of the guide rail (13) is provided with a chute (14), the, a bearing (16) is arranged on the outer surface of the inner side of the fixing plate (15), and a pressure rod (17) is arranged on the inner side of the bearing (16); the outer surface of the lower end of the first vertical plate (2) is fixedly connected with the outer surface of the upper end of the base (1) through welding, the electric telescopic rod (3) penetrates through the first vertical plate (2) and is fixedly connected with the first vertical plate (2), the movable vertical plate (4) is fixedly connected with the electric telescopic rod (3) through welding, the driving shaft (6) penetrates through the inner side of the movable vertical plate (4), the driving shaft (6) is rotatably connected with the movable vertical plate (4), the motor (7) is fixedly connected with the movable vertical plate (4) through welding, a transmission belt (8) is arranged on the surfaces of the driving shaft (6) and the motor (7), the driving shaft (6) is movably connected with the motor (7) through the transmission belt (8), and the movable rotary disc (5) is fixedly connected with the driving shaft (6) through welding, the supporting rod (9) is fixedly connected with the movable turntable (5) through welding; the upper end surface of base (1) is provided with second riser (10) for the one end of activity riser (4), pass through welded fastening between second riser (10) and base (1) and be connected, the inboard surface of second riser (10) is provided with spacing disc (11), be provided with the connecting rod between spacing disc (11) and second riser (10), pass through connecting rod fixed connection between spacing disc (11) and second riser (10), the card department of corresponding bracing piece (9) of surface of spacing disc (11) is provided with rotary trough (12).
2. The lithium ion battery pole piece winding device according to claim 1, wherein: one end of the guide rail (13) is fixedly connected with the second vertical plate (10) through welding, the other end of the guide rail (13) penetrates through the outer surface of the movable vertical plate (4) and is in sliding connection with the movable vertical plate (4), the sliding groove (14) penetrates through the outer surface of the upper end of the base (1), and the movable vertical plate (4) is movably connected to the inner side of the sliding groove (14).
3. The lithium ion battery pole piece winding device according to claim 1, wherein: the fixing plate (15) is fixedly connected with the base (1) through welding.
4. The lithium ion battery pole piece winding device according to claim 3, wherein: the number of the fixing plates (15) is two, and the fixing plates are symmetrically arranged.
5. The lithium ion battery pole piece winding device according to claim 4, wherein: the bearing (16) is fixedly connected with the fixing plate (15), and the pressure lever (17) is movably connected with the fixing plate (15) through the bearing (16).
CN202010057363.4A 2020-01-19 2020-01-19 Lithium ion battery pole piece winding device Active CN111244559B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010057363.4A CN111244559B (en) 2020-01-19 2020-01-19 Lithium ion battery pole piece winding device

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Application Number Priority Date Filing Date Title
CN202010057363.4A CN111244559B (en) 2020-01-19 2020-01-19 Lithium ion battery pole piece winding device

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CN111244559B true CN111244559B (en) 2021-05-11

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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205211840U (en) * 2015-11-06 2016-05-04 颍上北方动力新能源有限公司 Battery sheet coiling mechanism
CN206040811U (en) * 2016-09-19 2017-03-22 漳州万宝能源科技有限公司 Battery sheet connects roller device
CN206194906U (en) * 2016-09-29 2017-05-24 东莞市煜信恩能源科技有限公司 Mechanism that unreels and rectify of lithium cell apparatus for producing
CN207572479U (en) * 2017-12-20 2018-07-03 山东聚信新能源科技有限公司 A kind of coiler device for preventing lithium-ion electric core deformation
CN207932708U (en) * 2017-12-27 2018-10-02 吕江鹏 A kind of PE film productions wrap-up
CN208478504U (en) * 2018-07-17 2019-02-05 无锡先导智能装备股份有限公司 Roll up needle device and winding apparatus
CN209357858U (en) * 2019-01-14 2019-09-06 无锡先导智能装备股份有限公司 Tension-adjusting gear and winding apparatus
CN209766565U (en) * 2019-05-16 2019-12-10 池州市修典新能源科技有限公司 electrode is convoluteed with location buckle device

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Address after: 343100 Fengming Avenue, Fenghuang Park, Ji'an hi tech Industrial Development Zone, Ji'an County, Ji'an City, Jiangxi Province

Applicant after: Jiangxi Lilai Technology Co.,Ltd.

Address before: 343100 Fengming Avenue, Fenghuang Park, Ji'an hi tech Industrial Development Zone, Ji'an County, Ji'an City, Jiangxi Province

Applicant before: JI'AN LILAI NEW ENERGY TECHNOLOGY Co.,Ltd.

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