CN212277239U - Electricity core winder - Google Patents

Electricity core winder Download PDF

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Publication number
CN212277239U
CN212277239U CN202021334835.8U CN202021334835U CN212277239U CN 212277239 U CN212277239 U CN 212277239U CN 202021334835 U CN202021334835 U CN 202021334835U CN 212277239 U CN212277239 U CN 212277239U
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China
Prior art keywords
needle
winding
frame
station
roller
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CN202021334835.8U
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Chinese (zh)
Inventor
阳如坤
王俊涛
张鹏
左龙龙
魏宏生
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Shenzhen Geesun Intelligent Technology Co Ltd
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Shenzhen Geesun Intelligent Technology 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 electricity core winder relates to battery production technical field. The electric core winder comprises a frame, a rotary tower, a feeding roller mechanism, a gluing mechanism, a discharging mechanism, a cutter mechanism and three winding needle mechanisms. The three needle winding mechanisms are arranged on the rotary tower platform in an annular array mode, the feeding roller mechanism is arranged on the rack, the adhesive pasting mechanism is arranged on the rack, the discharging mechanism is arranged on the rack, and the cutter mechanism is arranged on the rack. Compared with the prior art, the utility model provides an electricity core winder is owing to adopted to set up three book needle mechanism on the capstan head platform and install pan feeding roller mechanism, rubberizing mechanism, unloading mechanism and the cutter mechanism in the frame, so can realize pay-off, contact pin, cut off, rubberizing, unloading, trade supplementary actions such as station and the synchronous of electric core coiling action go on, the save time cost, electric core coiling efficiency is high.

Description

Electricity core winder
Technical Field
The utility model relates to a battery production technical field particularly, relates to an electricity core winder.
Background
At present, the winding process is one of the key technologies for manufacturing the lithium battery cell, has great advantages, and has higher efficiency on the premise of meeting the quality of the cell. However, in the existing winding equipment, the station cannot be changed during the winding of the battery cell, the auxiliary actions such as feeding, inserting and the like can be performed only after the station needs to be changed, and the asynchronism of the actions causes overlong auxiliary time, so that the auxiliary time for winding the battery cell is generally greater than the winding time, the time cost is wasted, and the production efficiency of the winding equipment is low.
In view of the above, it is important to design and manufacture an electric core winder with high winding efficiency, especially in the production of batteries.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electricity core winder can realize pay-off, contact pin, cut off, rubberizing, unloading, trade supplementary action such as station and the synchronous of electric core coiling action go on, the save time cost, and electric core coiling efficiency is high.
The utility model is realized by adopting the following technical scheme.
An electric core winder comprises a frame, a rotary tower platform, a feeding roller mechanism, a rubberizing mechanism, a blanking mechanism, a cutter mechanism and three needle winding mechanisms, wherein the rotary tower platform is arranged on the frame and can rotate relative to the frame, the three needle winding mechanisms are arranged on the rotary tower platform in an annular array, the frame is provided with a first station, a second station and a third station, the feeding roller mechanism is arranged on the frame, the feeding roller mechanism is used for feeding sheet materials into the needle winding mechanism when the needle winding mechanism rotates to the first station, the needle winding mechanism can insert pins and automatically rotate to wind the sheet materials, the rubberizing mechanism is arranged on the frame and used for carrying out tail rubberizing on the sheet materials when the needle winding mechanism rotates to the second station to form an electric core, the blanking mechanism is arranged on the frame, the blanking mechanism is used for blanking the electric core when the needle winding mechanism rotates to the third station, the cutter mechanism is arranged on the frame, the cutter mechanism is used for cutting off the sheet material between the first station and the second station.
Further, the needle rolling mechanism comprises a needle rolling assembly and a mounting seat, the needle rolling assembly is mounted on the mounting seat, the mounting seat is mounted on the rotary tower platform and can move towards the direction far away from the rotary tower platform, so that the needle rolling assembly can insert a needle into the sheet material, and the mounting seat can rotate relative to the rotary tower platform, so that the needle rolling assembly can roll the sheet material.
Further, book needle subassembly is including deciding that press from both sides the needle and move and press from both sides the needle interval setting, and all install on the mount pad, moves and press from both sides the needle and can be close to or keep away from deciding that presss from both sides the needle to press from both sides tightly or relax the sheet material.
Furthermore, the feeding roller mechanism comprises a first feeding roller and a second feeding roller which are arranged at intervals, the first feeding roller and the second feeding roller are both perpendicular to the turret table, the sheet material is clamped between the first feeding roller and the second feeding roller, and the first feeding roller and the second feeding roller can drive the sheet material to enter the needle rolling mechanism.
Furthermore, the electric core winding machine also comprises three auxiliary roller mechanisms, wherein the three auxiliary roller mechanisms are all arranged on the rotary tower platform and distributed in an annular array, the position of each auxiliary roller mechanism corresponds to the position of one winding needle mechanism, and the auxiliary roller mechanisms are used for assisting the feeding roller mechanisms to feed the sheet materials into the winding needle mechanisms.
Further, the auxiliary roller mechanism comprises a first auxiliary roller and a second auxiliary roller which are arranged at intervals, the first auxiliary roller and the second auxiliary roller are arranged perpendicular to the turret table, and the first auxiliary roller and the second auxiliary roller can move in the direction far away from the turret table so as to clamp the sheet materials between the first auxiliary roller and the second auxiliary roller.
Further, the electric core winder further comprises a conveying frame, the conveying frame is installed on the rack and connected with the cutter mechanism, and the conveying frame can drive the cutter mechanism to extend into the rotary tower to cut off the sheet materials.
Further, the electric core winder further comprises a needle threading auxiliary roller, the needle threading auxiliary roller is connected with the conveying frame and arranged on one side, close to the first station, of the cutter mechanism, and the conveying frame can drive the needle threading auxiliary roller to stretch into the rotary tower table so as to limit the sheet materials.
Further, the needle threading auxiliary roller comprises a first connecting frame and a first limiting roller, the first connecting frame is installed on the conveying frame, the first limiting roller is connected to one end, close to the rotary tower table, of the first connecting frame, and the conveying frame can drive the first limiting roller to move through the first connecting frame.
Further, the electric core winder further comprises a closing auxiliary roller, the closing auxiliary roller is connected with the conveying frame and arranged on one side, close to the second station, of the cutter mechanism, and the conveying frame can drive the closing auxiliary roller to stretch into the rotary tower table so as to limit the sheet materials.
The utility model provides an electricity core winder has following beneficial effect:
the utility model provides an electric core winder, a turret table is arranged on a frame and can rotate relative to the frame, three needle coiling mechanisms are arranged on the turret table in an annular array way, the frame is provided with a first station, a second station and a third station, a feeding roller mechanism is arranged on the frame, the feeding roller mechanism is used for feeding sheet materials into the needle coiling mechanism when the needle coiling mechanism rotates to the first station, the needle coiling mechanism can perform needle inserting and autorotation on the sheet materials, the winding machine comprises a winding machine body, a winding needle mechanism, a gluing mechanism, a blanking mechanism, a cutter mechanism and a cutting mechanism, wherein the winding machine body is used for winding sheet materials, the gluing mechanism is arranged on a rack and used for carrying out tail gluing on the sheet materials when the winding needle mechanism rotates to a second station to form an electric core, the blanking mechanism is arranged on the rack and used for blanking the electric core when the winding needle mechanism rotates to a third station, the cutter mechanism is arranged on the rack and used for cutting off the sheet materials between a first station and the second station. Compared with the prior art, the utility model provides an electricity core winder is owing to adopted to set up three book needle mechanism on the capstan head platform and install pan feeding roller mechanism, rubberizing mechanism, unloading mechanism and the cutter mechanism in the frame, so can realize pay-off, contact pin, cut off, rubberizing, unloading, trade supplementary actions such as station and the synchronous of electric core coiling action go on, the save time cost, electric core coiling efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an electric core winding machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a needle winding mechanism in an electrical core winding machine according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a needle threading auxiliary roller in the electric core winding machine according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a final auxiliary roller in the electric core winding machine according to an embodiment of the present invention;
fig. 5 is an exploded view of a sheet material wound by an electrical core winder according to an embodiment of the present invention;
fig. 6 is a first flow structure diagram of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 7 is a second flow chart of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 8 is a third flow chart of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 9 is a fourth flowchart of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 10 is a fifth flowchart of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 11 is a sixth flowchart of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 12 is a seventh flowchart of the winding process of the electric core winding machine according to the embodiment of the present invention;
fig. 13 is an eighth flowchart structural diagram in the winding process of the electric core winding machine according to the embodiment of the present invention.
Icon: 100-electric core winder; 110-a rack; 120-turret table; 121-a mounting surface; 130-a feeding roller mechanism; 131-a first feeding roller; 132-second feeding roller; 140-a gluing mechanism; 150-a blanking mechanism; 160-a cutter mechanism; 170-a conveying frame; 180-needle threading auxiliary roller; 181-first connecting frame; 182-a first stop roller; 190-auxiliary roller for ending; 191-a second connecting frame; 192-a second stop roller; 200-a needle winding mechanism; 201-a winding needle assembly; 202-a mounting seat; 203-clamping needle fixing; 204-moving clamp needle; 210-an auxiliary roller mechanism; 211-a first auxiliary roller; 212-a second auxiliary roller; 300-sheet material; 310-positive electrode; 320-a first membrane; 330-negative pole; 340-second diaphragm.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
Examples
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, an embodiment of the present invention provides an electrical core winding machine 100 for winding a sheet material 300 to form an electrical core. The synchronous operation of auxiliary actions such as feeding, pin inserting, cutting, rubberizing, blanking, station changing and the like and the battery cell winding action can be realized, the time cost is saved, and the battery cell winding efficiency is high.
The electrical core winder 100 includes a frame 110, a turret table 120, a feeding roller mechanism 130, a rubberizing mechanism 140, a blanking mechanism 150, a cutter mechanism 160, a conveying frame 170, a needle threading auxiliary roller 180, a final auxiliary roller 190, three needle winding mechanisms 200, and three auxiliary roller mechanisms 210. The turret table 120, the feeding roller mechanism 130, the rubberizing mechanism 140, the blanking mechanism 150 and the conveying frame 170 are all installed on the frame 110, the cutter mechanism 160, the needle threading auxiliary roller 180 and the ending auxiliary roller 190 are all installed on the conveying frame 170, and the three needle winding mechanisms 200 and the three auxiliary roller mechanisms 210 are all installed on the turret table 120.
Notably, the turret table 120 is mounted on the frame 110 and is capable of rotating relative to the frame 110. The three needle winding mechanisms 200 are arranged on the turret table 120 in an annular array, the turret table 120 rotates to drive the three needle winding mechanisms 200 to rotate relative to the frame 110 synchronously, and the needle winding mechanisms 200 are used for inserting needles into the sheet material 300 and rotating to wind the sheet material 300. The three auxiliary roller mechanisms 210 are all installed on the turret table 120 and distributed in an annular array, the position of each auxiliary roller mechanism 210 corresponds to the position of one needle winding mechanism 200, and the auxiliary roller mechanisms 210 are used for assisting the feeding roller mechanism 130 to feed the sheet materials 300 into the needle winding mechanism 200.
Specifically, the frame 110 has a first station, a second station and a third station, and the turret table 120 is rotatable relative to the frame 110, so that the three needle winding mechanisms 200 disposed on the turret table 120 are continuously shifted in position at the three stations to realize a station shifting action. In other words, when the first needle winding mechanism 200 is located at the first station, the second needle winding mechanism 200 is located at the second station, and the third needle winding mechanism 200 is located at the third station; when the first needle winding mechanism 200 rotates to the second station, the second needle winding mechanism 200 rotates to the third station, and the third needle winding mechanism 200 rotates to the first station; when the first needle winding mechanism 200 rotates to the third station, the second needle winding mechanism 200 rotates to the first station, and the third needle winding mechanism 200 rotates to the second station.
It should be noted that the feeding roller mechanism 130 is installed on the frame 110, and the feeding roller mechanism 130 is used for feeding the sheet material 300 into the needle winding mechanism 200 when the needle winding mechanism 200 rotates to the first station, so as to realize the feeding action. The needle winding mechanism 200 can insert a needle into the sheet material 300 to realize needle inserting action, and the needle winding mechanism 200 can also rotate to wind the sheet material 300 to realize cell winding action. The rubberizing mechanism 140 is installed on the frame 110, and the rubberizing mechanism 140 is used for performing ending rubberizing on the sheet material 300 when the needle winding mechanism 200 rotates to the second station, so as to form a battery cell, so as to implement rubberizing. The blanking mechanism 150 is installed on the rack 110, and the blanking mechanism 150 is used for blanking the battery cell when the needle winding mechanism 200 rotates to the third station, so as to realize blanking action. The cutter mechanism 160 is mounted on the frame 110, and the cutter mechanism 160 is used for cutting the sheet 300 between the first station and the second station to realize the cutting action. Thus, the electric core winder 100 can perform auxiliary actions such as feeding, pin inserting, cutting, gluing, blanking, station changing and the like while performing electric core winding actions, so that the time cost is saved, the electric core winding efficiency is improved, the length of the sheet stock 300 at the tail part of the electric core is greatly shortened, the alignment precision of the electric core tail coil is improved, the electric core ending precision is high, and the electric core quality is good.
It should be noted that the conveying frame 170 is installed on the frame 110 and connected to the cutter mechanism 160, and the conveying frame 170 can drive the cutter mechanism 160 to extend into the turret table 120 to cut off the sheet material 300. The needle threading auxiliary roller 180 is connected with the conveying frame 170 and arranged on one side of the cutter mechanism 160 close to the first station, and the conveying frame 170 can drive the needle threading auxiliary roller 180 to extend into the turret table 120 so as to limit the sheet material 300. The auxiliary roller 190 is connected to the conveying frame 170, and is disposed on one side of the cutter mechanism 160 close to the second station, and the conveying frame 170 can drive the auxiliary roller 190 to extend into the turret table 120, so as to limit the sheet material 300. Specifically, the needle threading auxiliary roller 180, the cutter mechanism 160 and the ending auxiliary roller 190 are arranged in parallel at intervals, the cutter mechanism 160 is arranged between the needle threading auxiliary roller 180 and the ending auxiliary roller 190, and the conveying frame 170 is provided with a power source to respectively drive the needle threading auxiliary roller 180, the cutter mechanism 160 or the ending auxiliary roller 190 to extend into or retract out of one side of the turret table 120 where the needle winding mechanism 200 is arranged.
In this embodiment, the transportation frame 170 drives the needle threading auxiliary roller 180, the cutter mechanism 160 or the ending auxiliary roller 190 to move in a hydraulic transmission manner, so that the needle threading auxiliary roller 180, the cutter mechanism 160 or the ending auxiliary roller 190 extends into or retracts out of the turret table 120, but not limited thereto, in other embodiments, the transportation frame 170 may also drive the needle threading auxiliary roller 180, the cutter mechanism 160 or the ending auxiliary roller 190 to move in a motor gear and rack transmission manner, the transportation frame 170 may also drive the needle threading auxiliary roller 180, the cutter mechanism 160 or the ending auxiliary roller 190 to move in a motor worm and gear transmission manner, and the transmission manner of the transportation frame 170 is not particularly limited.
Needle winding mechanism 200 includes a needle winding assembly 201 and a mount 202. The winding needle assembly 201 is mounted on a mounting seat 202, and the mounting seat 202 is mounted on the turret table 120. Specifically, the turret table 120 has a mounting surface 121, the mounting seat 202 is disposed on the mounting surface 121, the mounting seat 202 can move toward or away from the turret table 120 in a direction perpendicular to the mounting surface 121, and the mounting seat 202 can also rotate on the mounting surface 121. In the embodiment, the mounting seat 202 can move in a direction away from the turret table 120, so that the needle rolling assembly 201 pins the sheet material 300; the mounting seat 202 can also move towards the direction close to the turret table 120 so as to enable the winding needle assembly 201 to exit from the battery cell, thereby facilitating blanking; the mounting base 202 is also rotatable relative to the turret table 120 to allow the winding pin assembly 201 to wind the sheet 300.
The needle winding assembly 201 comprises a fixed clamping needle 203 and a movable clamping needle 204. The fixed clamp needle 203 and the movable clamp needle 204 are arranged at intervals and are both arranged on the mounting seat 202. Specifically, the movable clamping pin 204 and the fixed clamping pin 203 are arranged perpendicular to the mounting surface 121, and the movable clamping pin 204 can be close to or far away from the fixed clamping pin 203 to clamp or release the sheet material 300. In this embodiment, when the mounting base 202 moves to the limit position in the direction away from the turret table 120, the sheet material 300 is disposed between the movable clamp pin 204 and the fixed clamp pin 203, and at this time, the movable clamp pin 204 is controlled to approach the fixed clamp pin 203 to clamp the sheet material 300, so that the mounting base 202 drives the winding pin assembly 201 to wind the sheet material 300; after the cell winding production is completed, the winding needle assembly 201 performs cell blanking through the blanking mechanism 150, and the timing control brake clamping needle 204 is far away from the fixing clamping needle 203 to release the sheet material 300, so that the mounting seat 202 drives the winding needle assembly 201 to move and reset in the direction close to the turret table 120.
The feeding roller mechanism 130 comprises a first feeding roller 131 and a second feeding roller 132 which are arranged at intervals. The first feeding roller 131 and the second feeding roller 132 are both arranged perpendicular to the mounting surface 121 of the turret table 120, the sheet material 300 is clamped between the first feeding roller 131 and the second feeding roller 132, and the first feeding roller 131 and the second feeding roller 132 can drive the sheet material 300 to enter the needle rolling mechanism 200. In this embodiment, the first feeding roller 131 is a driving roller, the second feeding roller 132 is a driven roller, and the first feeding roller 131 drives the second feeding roller 132 to rotate through the sheet material 300, but not limited thereto, in other embodiments, the first feeding roller 131 and the second feeding roller 132 may both be driving rollers to improve feeding efficiency.
The auxiliary roller mechanism 210 includes a first auxiliary roller 211 and a second auxiliary roller 212 that are disposed at an interval. The first and second auxiliary rollers 211 and 212 are disposed perpendicular to the mounting surface 121 of the turret table 120, and the first and second auxiliary rollers 211 and 212 can be moved toward or away from the turret table 120 in a direction perpendicular to the mounting surface 121. In the present embodiment, the first auxiliary roller 211 and the second auxiliary roller 212 are capable of moving away from the turret table 120 to clamp the sheet material 300 between the first auxiliary roller 211 and the second auxiliary roller 212, thereby defining the position of the sheet material 300 for the needle winding assembly 201 to insert the needle into the sheet material 300; the first auxiliary roller 211 and the second auxiliary roller 212 can also move towards the direction close to the turret table 120 to realize resetting, so as to facilitate the next limiting of the sheet material 300.
The needle threading auxiliary roller 180 includes a first link frame 181 and a first stopper roller 182. The first connecting frame 181 is mounted on the conveying frame 170, and the conveying frame 170 can drive the first connecting frame 181 to move. The first limiting roller 182 is connected to one end of the first connecting frame 181 close to the turret table 120, and the conveying frame 170 can drive the first limiting roller 182 to move through the first connecting frame 181, so that the first limiting roller 182 extends into or retracts out of the area where the mounting surface 121 of the turret table 120 is located.
The finishing auxiliary roller 190 includes a second link frame 191 and a second check roller 192. The second link 191 is mounted on the conveying frame 170, and the conveying frame 170 can drive the second link 191 to move. The second limiting roller 192 is connected to one end of the second connecting frame 191 close to the turret table 120, and the conveying frame 170 can drive the second limiting roller 192 to move through the second connecting frame 191, so that the second limiting roller 192 extends into or retracts out of the area where the mounting surface 121 of the turret table 120 is located.
In this embodiment, the sheet 300 has a four-layer structure, and includes, from top to bottom, a positive electrode 310, a first separator 320, a negative electrode 330, and a second separator 340, wherein the positive electrode 310, the first separator 320, the negative electrode 330, and the second separator 340 are sequentially attached to each other, the number of the positive electrodes 310 and the negative electrodes 330 is plural, the plural positive electrodes 310 are arranged side by side at intervals, the position of each positive electrode 310 corresponds to the position of one negative electrode 330, and the first separator 320 and the second separator 340 are continuous. Specifically, the position where the cutter mechanism 160 cuts the sheet material 300 is a position between two adjacent positive electrodes 310, that is, a position between two adjacent negative electrodes 330, in other words, the cutter mechanism 160 only cuts the first separator 320 and the second separator 340 without affecting the positive electrodes 310 and the negative electrodes 330.
Referring to fig. 6, 7, 8, 9, 10, 11, 12 and 13, it should be noted that in the winding process of the electrical core winding machine 100, the sheet material 300 is firstly fed into the first needle winding mechanism 200 located at the first station by the feeding roller mechanism 130, and the first needle winding mechanism 200 inserts the needle and clamps the sheet material 300, and starts the winding operation; then, the turret table 120 is controlled to rotate by one station, so that the first needle winding mechanism 200 rotates to the second station, the second needle winding mechanism 200 rotates to the third station, and the third needle winding mechanism 200 rotates to the first station; then, the needle-threading auxiliary roller 180 is controlled to extend into the turret table 120 to support the sheet material 300, so that one side of the sheet material 300 close to the feeding roller mechanism 130 is kept horizontal; then, controlling the auxiliary roller mechanism 210 corresponding to the third winding needle mechanism 200 to move in a direction away from the turret table 120 so as to define the position of the sheet material 300; then, the third needle winding mechanism 200 is controlled to move towards the direction far away from the turret table 120 so as to realize the needle inserting action; then, the needle threading auxiliary roller 180 is controlled to retreat for a certain length, and the ending auxiliary roller 190 is controlled to stretch into the turret table 120, so that the auxiliary roller mechanism 210, the needle threading auxiliary roller 180, the ending auxiliary roller 190 and the first needle winding mechanism 200 corresponding to the third needle winding mechanism 200 are ensured to be tangent; when the state is maintained until the winding of the electric core of the first needle winding mechanism 200 is completed, the third needle winding mechanism 200 is controlled to clamp the sheet material 300, and the cutter mechanism 160 is controlled to extend into the turret table 120 to cut off the sheet material 300, at this time, the ending auxiliary roller 190 can limit the front-section sheet material 300 to prevent the front-section sheet material from scattering, and the needle threading auxiliary roller 180 can limit the rear-section sheet material 300 to prevent the rear-section sheet material from scattering; then, the cutter mechanism 160 is retracted, the rubberizing mechanism 140 is controlled to perform end rubberizing on the battery cell which is completely coiled by the first winding needle mechanism 200, and meanwhile, the third winding needle mechanism 200 is controlled to start coiling; then, the needle threading auxiliary roller 180 and the ending auxiliary roller 190 are controlled to retract out of the turret table 120 to reset, and the auxiliary roller mechanism 210 corresponding to the third needle winding mechanism 200 is controlled to move towards the direction close to the turret table 120 to reset; then, the turret table 120 is controlled to rotate by one station, so that the first needle winding mechanism 200 rotates to the third station, the second needle winding mechanism 200 rotates to the first station, and the third needle winding mechanism 200 rotates to the second station; and finally, controlling the blanking mechanism 150 to blank the electric core on the first winding needle mechanism 200, and repeating the above steps to realize the high-efficiency operation of the electric core winding machine 100.
The embodiment of the present invention provides an electric core winder 100, a turret table 120 is installed on a frame 110 and can rotate relative to the frame 110, three needle winding mechanisms 200 are arranged on the turret table 120 in an annular array, the frame 110 has a first station, a second station and a third station, a material feeding roller mechanism 130 is installed on the frame 110, the material feeding roller mechanism 130 is used for feeding a sheet material 300 into the needle winding mechanism 200 when the needle winding mechanism 200 rotates to the first station, the needle winding mechanism 200 can insert a needle and autorotate the sheet material 300 to wind the sheet material 300, a rubberizing mechanism 140 is installed on the frame 110, the rubberizing mechanism 140 is used for performing tail rubberizing on the sheet material 300 when the needle winding mechanism 200 rotates to the second station, so as to form an electric core, a blanking mechanism 150 is installed on the frame 110, the blanking mechanism 150 is used for blanking the electric core when the needle winding mechanism 200 rotates to the third station, a cutter mechanism 160 is installed on the frame 110, the cutter mechanism 160 is used to cut the sheet 300 between the first station and the second station. Compared with the prior art, the utility model provides an electricity core winder 100 is owing to adopted to set up three book needle mechanism 200 on turret table 120 and install pan feeding roller mechanism 130, rubberizing mechanism 140, unloading mechanism 150 and cutter mechanism 160 on frame 110, so can realize pay-off, contact pin, cut off, rubberizing, unloading, trade supplementary action such as station and the synchronous of electric core coiling action go on, the save time cost, and electric core coiling efficiency is high.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An electric core winder is characterized by comprising a frame, a rotary tower, a feeding roller mechanism, a gluing mechanism, a blanking mechanism, a cutter mechanism and three needle winding mechanisms, wherein the rotary tower is mounted on the frame and can rotate relative to the frame, the three needle winding mechanisms are arranged on the rotary tower in an annular array manner, the frame is provided with a first station, a second station and a third station, the feeding roller mechanism is mounted on the frame and used for feeding sheet materials into the needle winding mechanisms when the needle winding mechanisms rotate to the first station, the needle winding mechanisms can insert needles into the sheet materials and rotate to wind the sheet materials, the gluing mechanism is mounted on the frame and used for closing and gluing the sheet materials when the needle winding mechanisms rotate to the second station, the blanking mechanism is arranged on the rack and used for blanking the battery cell when the needle winding mechanism rotates to the third station, the cutter mechanism is arranged on the rack and used for cutting off the sheet materials between the first station and the second station.
2. The electrical core winder according to claim 1, wherein the winding pin mechanism comprises a winding pin assembly and a mounting seat, the winding pin assembly is mounted on the mounting seat, the mounting seat is mounted on the turret table, the mounting seat can move in a direction away from the turret table to enable the winding pin assembly to insert the sheet material, and the mounting seat can also rotate relative to the turret table to enable the winding pin assembly to wind the sheet material.
3. The electrical core winder according to claim 2, wherein the winding pin assembly comprises a fixed clamping pin and a movable clamping pin, the fixed clamping pin and the movable clamping pin are arranged at intervals and are mounted on a mounting seat, and the movable clamping pin can move close to or away from the fixed clamping pin to clamp or release the sheet material.
4. The electrical core winder according to claim 1, wherein the feeding roller mechanism comprises a first feeding roller and a second feeding roller spaced apart from each other, the first feeding roller and the second feeding roller are both disposed perpendicular to the turret table, the sheet material is clamped between the first feeding roller and the second feeding roller, and the first feeding roller and the second feeding roller can drive the sheet material into the needle winding mechanism.
5. The electrical core winder according to claim 1, further comprising three auxiliary roller mechanisms, wherein the three auxiliary roller mechanisms are mounted on the turret table and distributed in an annular array, each auxiliary roller mechanism is located at a position corresponding to a position of one winding pin mechanism, and the auxiliary roller mechanisms are used for assisting the feeding roller mechanisms to feed the sheet materials into the winding pin mechanisms.
6. The electrical core winder according to claim 5, wherein the auxiliary roller mechanism comprises first and second auxiliary rollers disposed at intervals, each of the first and second auxiliary rollers being disposed perpendicular to the turret table, each of the first and second auxiliary rollers being movable in a direction away from the turret table to nip the sheet material therebetween.
7. The electrical core winder according to claim 1, further comprising a carriage mounted to the frame and connected to the cutter mechanism, the carriage being capable of moving the cutter mechanism into the turret table to cut the sheet material.
8. The electrical core winder according to claim 7, further comprising a needle threading auxiliary roller, wherein the needle threading auxiliary roller is connected with the conveying frame and arranged on one side of the cutter mechanism close to the first station, and the conveying frame can drive the needle threading auxiliary roller to extend into the turret table so as to limit the sheet material.
9. The electrical core winder according to claim 8, wherein the needle threading auxiliary roller comprises a first connecting frame and a first limiting roller, the first connecting frame is mounted on the conveying frame, the first limiting roller is connected to one end of the first connecting frame close to the turret table, and the conveying frame can drive the first limiting roller to move through the first connecting frame.
10. The electrical core winder according to claim 7, further comprising a closing auxiliary roller connected to the transport frame and disposed on a side of the cutter mechanism near the second station, wherein the transport frame can drive the closing auxiliary roller to extend into the turret table to limit the sheet material.
CN202021334835.8U 2020-07-07 2020-07-07 Electricity core winder Active CN212277239U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111725532A (en) * 2020-07-07 2020-09-29 深圳吉阳智能科技有限公司 Electricity core winder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111725532A (en) * 2020-07-07 2020-09-29 深圳吉阳智能科技有限公司 Electricity core winder
CN111725532B (en) * 2020-07-07 2024-08-30 深圳吉阳智能科技有限公司 Battery cell winding machine

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