CN220420630U - AB cell simultaneous winding high-speed winding machine - Google Patents

AB cell simultaneous winding high-speed winding machine Download PDF

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Publication number
CN220420630U
CN220420630U CN202321370819.8U CN202321370819U CN220420630U CN 220420630 U CN220420630 U CN 220420630U CN 202321370819 U CN202321370819 U CN 202321370819U CN 220420630 U CN220420630 U CN 220420630U
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China
Prior art keywords
diaphragm
winding
winding needle
pressing
needle
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CN202321370819.8U
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Chinese (zh)
Inventor
唐近杰
杨江鹏
关天栋
李�杰
高佛清
贾永鑫
范全
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Dongguan Yakang Precision Machinery Co Ltd
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Dongguan Yakang Precision Machinery Co Ltd
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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
    • 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

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Abstract

The utility model discloses an AB battery cell simultaneous winding high-speed winding machine which comprises a first winding needle, a second winding needle, a third winding needle, a first diaphragm pressing device, a second diaphragm pressing device, a third diaphragm pressing device and a lower diaphragm pre-pressing device, wherein the first winding needle is used for simultaneously winding four pole pieces and three diaphragms positioned between the pole pieces, the first diaphragm pressing device is positioned at the end part of the first winding needle and used for pressing the head part of the diaphragm, the lower diaphragm pre-pressing device is positioned at one side of the first winding needle and used for transmitting the fourth diaphragm and can be closely attached to the first winding needle in a follow-up manner so as to press the diaphragm and cut off the diaphragm, the second winding needle is used for finishing the tail of the diaphragm and rubberizing, the second diaphragm pressing device is positioned at the end part of the second winding needle and used for pressing the head part of the diaphragm, the third winding needle is used for finishing the blanking of the battery cell, and the third diaphragm pressing device is positioned at the end part of the third winding needle and used for pressing the head part of the diaphragm. The utility model has high productivity and high efficiency, and greatly simplifies the battery core assembly process.

Description

AB cell simultaneous winding high-speed winding machine
Technical Field
The utility model relates to the technical field of winding battery cores, in particular to a high-speed winding machine for simultaneously winding an AB battery core.
Background
At present, the winding battery core has the advantages of super high-rate discharge capacity, excellent high-low temperature performance, stable high output voltage, safety, durability and the like, and is widely applied to instruments, electric tools, fitness equipment, medical equipment, solar lamps, power transmission equipment, various standby power supplies and the fields of automobiles.
The production of the winding battery core is to use a battery core winding machine, and the AB battery core is assembled in pairs according to the process requirement. In the existing battery cell winding production, an A battery cell and a B battery cell are manufactured by adopting an A winding machine and a B winding machine respectively and then are transported to a manipulator through a material wire, and an AB battery cell is assembled into a shell in pairs and the subsequent process is completed, so that the production efficiency is low and the time is wasted.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a high-speed winding machine for simultaneously winding an AB battery cell.
The technical scheme of the utility model is as follows:
the utility model provides a AB electric core is high-speed coiler simultaneously, includes first book needle, second book needle, third book needle, first diaphragm closing device, second diaphragm closing device, third diaphragm closing device and lower diaphragm pre-compaction device, first book needle is with four pole pieces and three diaphragms between the pole pieces are coiled simultaneously, first diaphragm closing device is located the tip of first book needle and is used for pushing down the diaphragm head and coils along with first book needle rotation, lower diaphragm pre-compaction device is located one side of first book needle and is used for transmitting fourth diaphragm to can follow-up hugging closely first book needle in order to compress down the diaphragm, cut off the diaphragm, second book needle and third book needle are located the below of first book needle relatively, the second book needle is accomplished the diaphragm and is coiled and rubberized, second diaphragm closing device is located the tip of second book needle and is used for pushing down the diaphragm head and along with first book needle rotation coiling together, the electric core unloading is accomplished to the third diaphragm closing device is located the tip of third book needle and is used for pushing down the diaphragm head and along with first book needle rotation together.
Furthermore, the pole pieces are fed through the front clamping plate and the rear clamping plate and cut off through the cutter.
Further, a laser die-cutting assembly is additionally arranged on the feeding line of the pole piece.
Further, the diaphragm is fed by a front guide roller and a rear guide roller.
Further, lower diaphragm pre-compaction device includes the lead screw, is located the motor of lead screw one end and the activity sets up first guide roll, second guide roll, compression roller, cylinder and diaphragm cutter on the lead screw, compression roller, first guide roll, second guide roll set gradually around, and the fourth diaphragm is through first guide roll and second guide roll pay-off to hug closely first book needle through the compression roller, the cylinder is located the below of first guide roll, the cylinder axle of cylinder is towards first book needle and connect the diaphragm cutter, compression roller, diaphragm cutter pass through the motor and drive and be close to or keep away from first book needle.
Further, the first diaphragm pressing device, the second diaphragm pressing device and the third diaphragm pressing device are composed of a position avoidance cylinder and a pressing cylinder, the cylinder body of the pressing cylinder is connected with the cylinder shaft of the position avoidance cylinder, a pressing block facing the winding needle is connected to the cylinder shaft of the pressing cylinder, and the pressing block drives the winding needle to approach or be far away from the winding needle through the position avoidance cylinder.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, four pole pieces and four diaphragms can be wound simultaneously, from the viewpoint of productivity, the length of the pole pieces is reduced by about half on the premise that the capacity of the battery core is certain, the winding time of the battery core is shortened generally, the productivity is greatly increased, and meanwhile, the effect of the AB battery core after the winding is completed can be achieved by a single battery core, so that the work which is originally completed by an A winding machine and a B winding machine can be efficiently completed by one machine, and the mechanisms such as a material streamline, an AB battery core assembling manipulator and the like are greatly simplified.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a high-speed winding machine for simultaneously winding an AB cell;
fig. 2 is a first working state diagram of a high-speed winding machine for simultaneously winding an AB cell;
fig. 3 is a second working state diagram of the AB cell simultaneous winding high-speed winding machine provided by the utility model;
fig. 4 is a schematic structural diagram of an AB cell simultaneous winding high-speed winding machine provided by the utility model, which is additionally provided with a laser die-cutting assembly.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to illustrate the technical scheme of the utility model, the following description is made by specific examples.
Examples
Referring to fig. 1, the present embodiment provides a high-speed winding machine for simultaneously winding an AB battery cell, which includes a first winding needle 1, a second winding needle 2, a third winding needle 3, a first diaphragm pressing device 4, a second diaphragm pressing device 5, a third diaphragm pressing device 6 and a lower diaphragm pre-pressing device 7, wherein the first winding needle 1 simultaneously winds four pole pieces and three diaphragms located between the pole pieces, the first diaphragm pressing device 4 is located at the end of the first winding needle 1 for pressing a diaphragm head and rotating together with the first winding needle 1, the lower diaphragm pre-pressing device 7 is located at one side of the first winding needle 1 for transmitting a fourth diaphragm and can follow-up tightly to the first winding needle 1 for pressing the diaphragm and cutting off the diaphragm, the second winding needle 2 and the third winding needle 3 are relatively located below the first winding needle 1, the second winding needle 2 completes diaphragm tail-winding and rubberizing, the second diaphragm pressing device 5 is located at the end of the second winding needle 2 for pressing the diaphragm head and rotating together with the second winding needle 2, the third winding needle 3 completes the battery cell blanking, and the third winding needle 3 is located at the end of the third winding needle 3 for rotating together with the third winding needle 3 for pressing the diaphragm head.
The pole pieces are fed through a front clamping plate 8 and a rear clamping plate 8 and cut off through a cutter 9; the diaphragm is fed by a front guide roller and a rear guide roller.
Specifically, the lower diaphragm pre-pressing device 7 includes a screw 71, a motor 72 located at one end of the screw 71, and a first guide roller 73, a second guide roller 74, a press roller 75, an air cylinder 76 and a diaphragm cutter 77 movably disposed on the screw 71, where the press roller 75, the first guide roller 73 and the second guide roller 74 are sequentially disposed front and back, a fourth diaphragm is fed by the first guide roller 73 and the second guide roller 74 and clings to the first winding needle 1 by the press roller 75, the air cylinder 76 is located below the first guide roller 73, the air cylinder shaft of the air cylinder 76 faces the first winding needle 1 and is connected with the diaphragm cutter 77, and the press roller 75 and the diaphragm cutter 77 are driven by the motor 72 to approach or depart from the first winding needle 1.
Specifically, the first diaphragm pressing device 4, the second diaphragm pressing device 5 and the third diaphragm pressing device 6 are composed of a avoidance cylinder 41 and a pressing cylinder 42, a cylinder body of the pressing cylinder 42 is connected with a cylinder shaft of the avoidance cylinder 41, a pressing block 43 facing the winding needle is connected to the cylinder shaft of the pressing cylinder 42, and the pressing block 43 drives the winding needle to approach or depart from the winding needle through the avoidance cylinder 41.
Working principle:
as shown in fig. 2, the first winding needle 1 is wound initially, and after the large disc is turned over, the avoidance cylinder 41 and the pressing cylinder 42 of the first diaphragm pressing device 4 at the proper position of the first winding needle 1 act to press the head of the diaphragm (as shown in fig. 3) and rotate and wind together with the first winding needle 1; the pressing roller 75 stretches out to cling to the first winding needle 1 to press the diaphragm; the cylinder 76 is extended, and the diaphragm cutter 77 cuts off the two layers of diaphragms; the press roller 75 is provided with a lower pressing plate which is used for avoiding a gap and avoids a pressing state; after the first winding needle 1 rotates for one and a half times, the head of the diaphragm is pressed by the diaphragm line; the avoidance cylinder 41 and the compaction cylinder 42 of the first diaphragm compaction device 4 act, and the pressing plate is reset to the avoidance state shown in fig. 3; simultaneously, the front clamping plate 8 and the rear clamping plate 8 of the four pole pieces sequentially clamp the pole pieces to feed from the upper positions of the clamping plates to the lower positions of the clamping plates according to the process requirements; the pole piece is wound together with the diaphragm; after the length of the pole piece meets the length of the process requirement, the pole piece is cut off by a cutter 9; the front clamping plate 8 and the rear clamping plate 8 of the four pole pieces are opened and reset; the first winding needle 1 completes the winding of the battery cell.
The first winding needle 1 winds while the second winding needle 2 performs an action; the membrane is completed with the second winding needle 2 and rubberized.
The first winding needle 1 winds and the third winding needle 3 finishes the discharging of the battery cell.
And turning over the large disc, and repeating the above actions by the three winding needles to complete the whole process of winding the battery cell.
In addition, as shown in fig. 4, the feeding lines of the four pole pieces can be additionally provided with a laser die-cutting assembly 10, so that the four pole pieces have the function of integrating laser die-cutting and winding.
In summary, the high-speed winding machine for simultaneously winding the AB battery cells can simultaneously wind four pole pieces and four diaphragms, from the viewpoint of productivity, the length of each pole piece is reduced by half on the premise of a certain battery cell capacity, the winding time of each battery cell is shortened generally, the productivity is greatly increased, and meanwhile, the effect of the AB battery cells after the assembly of the AB battery cells can be achieved by a single battery cell after the completion of winding, so that one machine which originally needs to be completed by the A winding machine and the B winding machine can be efficiently completed, and mechanisms such as a material flow line, an AB battery cell assembling manipulator and the like are greatly simplified.
The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. A high-speed winder of AB electric core simultaneous winding, its characterized in that: the device comprises a first winding needle, a second winding needle, a third winding needle, a first diaphragm pressing device, a second diaphragm pressing device, a third diaphragm pressing device and a lower diaphragm pre-pressing device, wherein the first winding needle is used for simultaneously winding four pole pieces and three diaphragms positioned between the pole pieces, the first diaphragm pressing device is positioned at the end part of the first winding needle and used for pressing the head part of the diaphragm and rotating and winding along with the first winding needle, the lower diaphragm pre-pressing device is positioned at one side of the first winding needle and used for transmitting a fourth diaphragm and can follow-up tightly to the first winding needle so as to press the diaphragm and cut off the diaphragm, the second winding needle and the third winding needle are relatively positioned below the first winding needle, the second winding needle is used for finishing diaphragm ending and rubberizing, the second diaphragm pressing device is positioned at the end part of the second winding needle and used for pressing the head part of the diaphragm and rotating and winding along with the second winding needle, the third winding needle is used for finishing electric core blanking, and the third diaphragm pressing device is positioned at the end part of the third winding needle and used for pressing the head part of the diaphragm and rotating and winding along with the third winding needle.
2. The AB cell simultaneous winding high-speed winder of claim 1, wherein: the pole pieces are fed through the front clamping plate and the rear clamping plate and cut off through the cutter.
3. The AB cell simultaneous winding high-speed winder of claim 2, wherein: and a laser die-cutting assembly is additionally arranged on the feeding line of the pole piece.
4. The AB cell simultaneous winding high-speed winder of claim 1, wherein: the diaphragm is fed by a front guide roller and a rear guide roller.
5. The AB cell simultaneous winding high-speed winder of claim 4, wherein: the lower diaphragm pre-pressing device comprises a screw rod, a motor positioned at one end of the screw rod, and a first guide roller, a second guide roller, a pressing roller, an air cylinder and a diaphragm cutter which are movably arranged on the screw rod, wherein the pressing roller, the first guide roller and the second guide roller are sequentially arranged front and back, a fourth diaphragm is fed through the first guide roller and the second guide roller and clings to a first winding needle through the pressing roller, the air cylinder is positioned below the first guide roller, an air cylinder shaft of the air cylinder faces to the first winding needle and is connected with the diaphragm cutter, and the pressing roller and the diaphragm cutter are driven by the motor to be close to or far away from the first winding needle.
6. The AB cell simultaneous winding high-speed winder of claim 1, wherein: the first diaphragm pressing device, the second diaphragm pressing device and the third diaphragm pressing device are composed of a avoidance cylinder and a pressing cylinder, the cylinder body of the pressing cylinder is connected with the cylinder shaft of the avoidance cylinder, a pressing block facing the winding needle is connected to the cylinder shaft of the pressing cylinder, and the pressing block is driven to approach or be far away from the winding needle through the avoidance cylinder.
CN202321370819.8U 2023-05-31 2023-05-31 AB cell simultaneous winding high-speed winding machine Active CN220420630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321370819.8U CN220420630U (en) 2023-05-31 2023-05-31 AB cell simultaneous winding high-speed winding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321370819.8U CN220420630U (en) 2023-05-31 2023-05-31 AB cell simultaneous winding high-speed winding machine

Publications (1)

Publication Number Publication Date
CN220420630U true CN220420630U (en) 2024-01-30

Family

ID=89660934

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321370819.8U Active CN220420630U (en) 2023-05-31 2023-05-31 AB cell simultaneous winding high-speed winding machine

Country Status (1)

Country Link
CN (1) CN220420630U (en)

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