CN108777325B - Full-automatic battery winding deviation rectifying equipment - Google Patents

Full-automatic battery winding deviation rectifying equipment Download PDF

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Publication number
CN108777325B
CN108777325B CN201810514808.XA CN201810514808A CN108777325B CN 108777325 B CN108777325 B CN 108777325B CN 201810514808 A CN201810514808 A CN 201810514808A CN 108777325 B CN108777325 B CN 108777325B
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plate
driving
clamping
motor
roller
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CN108777325A (en
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叶炜彬
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Guangdong Jinjie Intelligent Technology Co ltd
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Guangdong Jinjie Intelligent 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0404Machines for assembling batteries
    • H01M10/0409Machines for assembling batteries for cells with wound electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/005Devices for making primary cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/14Cells with non-aqueous electrolyte
    • 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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  • 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 relates to the technical field of automatic lithium battery winding equipment, in particular to full-automatic battery winding deviation rectifying equipment, which comprises a main driving machine table, wherein a first clamping mechanism and a second clamping mechanism are respectively arranged at two sides of the main driving machine table, a negative plate driving motor and a positive plate driving motor are arranged on the main driving machine table, a negative plate driving assembly is connected with a power output end of the negative plate driving motor in a driving manner, a positive plate driving assembly is connected with a power output end of the positive plate driving motor in a driving manner, a negative plate deviation rectifying motor is arranged at one side of the negative plate driving motor, a negative plate edge detecting sensor is arranged on the main driving machine table, a positive plate deviation rectifying motor is arranged at one side of the positive plate driving motor, and a positive plate edge detecting sensor is arranged on the main driving machine table. The diaphragm material and the pole piece material are respectively and independently fed, and the pole piece material is actively driven to feed and wind, so that the synchronous feeding speed and the synchronous winding speed of the pole piece material are realized, and the alignment accuracy and the production efficiency of a winding product are improved.

Description

Full-automatic battery winding deviation rectifying equipment
Technical Field
The invention relates to the technical field of automatic winding equipment of lithium batteries, in particular to full-automatic battery winding deviation rectifying equipment.
Background
At present, the substrate of lithium battery is thinner and thinner, traditional lithium battery winding equipment adopts diaphragm and pole piece material to feed together, presss from both sides tight top roller and presss from both sides tight back, leans on the needle pulling diaphragm of rolling up, and the pole piece material lean on the frictional force between the diaphragm and press from both sides tight top roller cylinder's pressure passively pulling and wrap up the coiling, and this in-process diaphragm material can receive the pulling force that is about to set for the tension several times to lead to the battery core after the coiling to warp, further lead to inlayer pole piece discounting. In addition, the distance between the deviation correcting mechanism and the winding mechanism of the traditional lithium battery winding equipment is generally 550mm to 750mm, the deviation correcting operation response is seriously delayed due to the fact that the deviation correcting mechanism and the winding mechanism are far apart, and the accuracy of the alignment degree of a winding product is seriously affected, so that the battery cells produced by the traditional lithium battery winding equipment can have the defects of different degrees of battery cell deformation, inner-layer pole piece folding, poor alignment degree accuracy and the like, the production quality of the lithium battery is seriously affected, the yield is reduced, and particularly when the length-width dimension ratio is smaller than that of the battery cells, the defect problem is more prominent. In order to solve these problems, a method of changing the winding speed is generally used to reduce the winding tension and the winding speed of the winding device, and the above-mentioned problems are improved, but the production efficiency is reduced and the production cost is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides full-automatic battery winding deviation rectifying equipment, which adopts diaphragm materials and pole piece materials to feed respectively and independently, and realizes synchronous feeding speed and winding speed of the pole piece materials by actively driving the pole piece materials to feed and wind, thereby effectively avoiding the conditions of cell deformation and inner pole piece wrinkles, and improving the alignment accuracy and the production efficiency of winding products by mutually matching a pole piece deviation rectifying motor with a pole piece edge detection sensor.
In order to achieve the above purpose, the full-automatic battery winding deviation rectifying device comprises a main driving machine, wherein a first clamping mechanism and a second clamping mechanism are respectively arranged on two sides of the main driving machine, the main driving machine is provided with a negative plate driving motor and a positive plate driving motor, a power output end of the negative plate driving motor is in driving connection with a negative plate driving assembly matched with the first clamping mechanism for conveying negative plates, a power output end of the positive plate driving motor is in driving connection with a positive plate driving assembly matched with the second clamping mechanism for conveying positive plates, a negative plate deviation rectifying motor is arranged on one side of the negative plate driving motor, a negative plate edge detection sensor matched with the negative plate deviation rectifying motor is arranged on one side of the main driving machine, a positive plate deviation rectifying motor is arranged on one side of the positive plate driving motor, and a positive plate edge detection sensor matched with the positive plate deviation rectifying motor is arranged on the main driving machine.
Preferably, the output shaft drive of negative pole piece driving motor is connected with first belt drive assembly, the one end and the negative pole piece driving assembly transmission of first belt drive assembly are connected, negative pole piece driving motor's bottom is connected with first fixed plate, first fixed plate is connected with negative pole piece driving assembly, the power take off end drive of negative pole piece motor of rectifying is connected with first rectifying plate, first rectifying plate is connected with first fixed plate.
Preferably, the negative plate driving assembly is provided with a first roller frame, the first roller frame is rotationally connected with a first driving roller, one end of the first driving roller is in driving connection with the first belt transmission assembly, the outer side wall of the first roller frame is provided with a first sliding rail, and the inner side wall of the main driving machine is provided with a first sliding block in sliding connection with the first sliding rail.
Preferably, the output shaft drive of positive plate driving motor is connected with second belt drive subassembly, the one end and the positive plate driving subassembly transmission of second belt drive subassembly are connected, the top that the main drive board is close to positive plate driving subassembly is provided with the second transition roller, positive plate driving motor's bottom is connected with the second fixed plate, the second fixed plate is connected with positive plate driving subassembly, positive plate rectifying motor's power take off end drive is connected with the second board of rectifying, the second board of rectifying is connected with the second fixed plate.
Preferably, the positive plate driving assembly is provided with a second roller frame, the second roller frame is rotationally connected with a second driving roller, one end of the second driving roller is in driving connection with the second belt transmission assembly, the outer side wall of the second roller frame is provided with a second sliding rail, and the inner side wall of the main driving machine is provided with a second sliding block in sliding connection with the second sliding rail.
Preferably, the first clamping mechanism is provided with a first fixed reference plate and a first movable plate in sliding connection with the first fixed reference plate, the first fixed reference plate is fixedly provided with a driving cylinder, a power output end of the driving cylinder is in driving connection with the first movable plate, one side of the first movable plate is provided with a first guide roller, the first movable plate is provided with a first transition roller, and one side of the first movable plate, which is close to the first transition roller, is provided with a first clamping driving assembly.
Preferably, the first clamping driving assembly is provided with a first mounting bottom plate arranged at the bottom of the first movable plate and a first clamping driving plate in sliding connection with the first mounting bottom plate, the first mounting bottom plate is fixedly provided with a first clamping driving cylinder, a power output end of the first clamping driving cylinder is in driving connection with the first clamping driving plate, and the first clamping driving plate is provided with a first clamping top roller.
Preferably, the second clamping mechanism is provided with a second fixed reference plate and a second movable plate in sliding connection with the second fixed reference plate, a driving motor is arranged at the side of the second fixed reference plate, a ball screw pair is connected with a power output end of the driving motor in a driving mode, one end of the ball screw pair is connected with a connecting piece in a sliding mode, the connecting piece is connected with the second movable plate, a second guide roller is arranged on one side of the second movable plate, and a second clamping driving assembly is arranged on one side, close to the second guide roller, of the second movable plate.
Preferably, the second clamping driving assembly is provided with a second mounting bottom plate arranged on the upper portion of the second movable plate and a second clamping driving plate in sliding connection with the second mounting bottom plate, the second mounting bottom plate is fixedly provided with a second clamping driving cylinder, a power output end of the second clamping driving cylinder is in driving connection with the second clamping driving plate, and the second clamping driving plate is provided with a second clamping top roller.
The invention has the beneficial effects that: the invention relates to full-automatic battery winding deviation rectifying equipment which comprises a main driving machine, wherein a first clamping mechanism and a second clamping mechanism are respectively arranged on two sides of the main driving machine, a negative plate driving motor and a positive plate driving motor are arranged on the main driving machine, a negative plate driving assembly matched with the first clamping mechanism and used for conveying a negative plate is connected with a power output end of the negative plate driving motor in a driving manner, a positive plate driving assembly matched with the second clamping mechanism and used for conveying a positive plate is connected with a power output end of the positive plate driving motor in a driving manner, a negative plate deviation rectifying motor is arranged on one side of the negative plate driving motor, a negative plate edge detection sensor matched with the negative plate deviation rectifying motor is arranged on one side of the main driving machine, and a positive plate edge detection sensor matched with the positive plate deviation rectifying motor is arranged on one side of the main driving machine.
The first clamping mechanism makes an extending action to the negative plate driving assembly until the negative plate driving assembly and the negative plate driving assembly are in contact and clamped with each other, so that the clamping and positioning of the negative plate material are realized; the second clamping mechanism makes an extending action to the positive plate driving assembly until the second clamping mechanism contacts and clamps the positive plate driving assembly, so that the positive plate material is clamped and positioned. The lower diaphragm material is conveyed by the first transition roller of the first clamping mechanism and then is introduced into the winding needle through the first guide roller, the stress of the lower diaphragm material is only the tension of the lower diaphragm material, the upper diaphragm material is conveyed by the second transition roller arranged on the main driving machine table and then is introduced into the winding needle through the second guide roller of the second clamping mechanism, and the stress of the upper diaphragm material is only the tension of the upper diaphragm material. The winding needle is positioned below the first guide roller and the second guide roller, and when the lower diaphragm material and the upper diaphragm material are driven to wind along with the rotation of the winding needle, the first driving roller of the negative plate driving assembly is driven by the negative plate driving motor to rotate, the rotating speed is synchronous with the rotating speed of the winding needle, and the negative plate is actively driven to synchronously feed and wind with the lower diaphragm material and the upper diaphragm material through the first guide roller; meanwhile, the second driving roller of the positive plate driving assembly is driven by the positive plate driving motor to rotate, the rotating speed is synchronous with the rotating speed of the winding needle, the positive plate is actively driven to synchronously feed and wind the lower diaphragm material and the upper diaphragm material through the second guiding roller, and finally the winding operation of the lower diaphragm material, the upper diaphragm material, the negative plate and the positive plate from the initial separate independent feeding operation to the synchronous merging of the lower diaphragm material, the upper diaphragm material, the negative plate and the positive plate to the winding needle is realized. The negative plate deviation correcting motor can timely drive and adjust the position of the first driving roller to carry out targeted deviation correcting operation according to the change condition of the negative plate edge in the process of conveying the negative plate by the negative plate edge detecting sensor; the positive plate deviation rectifying motor can timely drive and adjust the position of the second driving roller to conduct targeted deviation rectifying operation according to the change condition of the positive plate edge in the process of conveying the positive plate by the positive plate edge detecting sensor. The distance between the deviation correcting executing mechanism and the winding needle is about 150mm, the deviation correcting operation can be quickly responded and realized, and the position designed by the deviation correcting executing mechanism is the maximum limit of the arrangement position of the traditional equipment in the current industry. According to the invention, the diaphragm material and the pole piece material are respectively and independently fed, and the feeding and winding of the pole piece material are actively driven, so that the synchronous feeding speed and winding speed of the pole piece material are realized, the conditions of cell deformation and inner pole piece wrinkling are effectively avoided, and the alignment accuracy and production efficiency of a winding product are improved through the mutual cooperation of the pole piece deviation correcting motor and the pole piece edge detection sensor.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural diagram of a main driving machine of the present invention.
FIG. 3 is a schematic view of another angle of the main driving machine of the present invention.
Fig. 4 is an exploded view of the main driving machine of the present invention.
Fig. 5 is a schematic structural view of a first clamping mechanism according to the present invention.
Fig. 6 is a schematic structural view of a second clamping mechanism of the present invention.
The reference numerals include:
1-Main drive machine 11-first slider 12-second slider
13-second transition roller
2-first clamping mechanism 21-first fixed reference plate 22-first movable plate
23-driving cylinder 24-first guide roller 25-first transition roller
26-first clamping drive assembly 261-first mounting base plate
262-first clamping driving plate 263-first clamping driving cylinder
264-first clamping top roller
3-second clamping mechanism 31-second fixed datum plate 32-second movable plate
33-drive motor 34-ball screw pair 35-connecting piece
36-second guide roller 37-second clamping drive assembly
371-second mounting base 372-second clamping drive plate
373-second clamping driving cylinder 374-second clamping top roller
4-negative electrode sheet driving motor 41-negative electrode sheet driving component 411-first roller frame
412-first drive roller 413-first slide rail 42-first belt drive assembly
43-first fixing plate
5-positive plate driving motor 51-positive plate driving component 511-second roller frame
512-second drive roller 513-second slide rail 52-second belt drive assembly
53-second fixing plate
6-negative pole piece deviation rectifying motor 61-first deviation rectifying plate
7-negative plate edge detection sensor
8-positive plate deviation rectifying motor 81-second deviation rectifying plate
9-an anode sheet edge detection sensor.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the full-automatic battery winding deviation rectifying device comprises a main driving machine 1, wherein a first clamping mechanism 2 and a second clamping mechanism 3 are respectively arranged on two sides of the main driving machine 1, the main driving machine 1 is provided with a negative plate driving motor 4 and a positive plate driving motor 5, a power output end of the negative plate driving motor 4 is in driving connection with a negative plate driving component 41 matched with the first clamping mechanism 2 for conveying negative plates, a power output end of the positive plate driving motor 5 is in driving connection with a positive plate driving component 51 matched with the second clamping mechanism 3 for conveying positive plates, a negative plate deviation rectifying motor 6 is arranged on one side of the negative plate driving motor 4, the main driving machine 1 is provided with a negative plate edge detecting sensor 7 matched with the negative plate deviation rectifying motor 6, a positive plate deviation rectifying motor 8 is arranged on one side of the positive plate driving motor 5, and the main driving machine 1 is provided with a positive plate edge detecting sensor 9 matched with the positive plate deviation rectifying motor 8.
The first clamping mechanism 2 makes an extending action to the negative plate driving assembly 41 until the negative plate driving assembly and the negative plate driving assembly are in contact and clamped with each other, so that the clamping and positioning of the negative plate material are realized; the second clamping mechanism 3 makes an extending action to the positive plate driving assembly 51 until the two are in contact and clamping, so that the positive plate material is clamped and positioned. The lower diaphragm material is conveyed by the first transition roller 25 of the first clamping mechanism 2 and then is introduced into the winding needle through the first guide roller 24, the stress of the lower diaphragm material is only the tension of the lower diaphragm material, the upper diaphragm material is conveyed by the second transition roller 13 arranged on the main driving machine table 1 and then is introduced into the winding needle through the second guide roller 36 of the second clamping mechanism 3, and the stress of the upper diaphragm material is only the tension of the upper diaphragm material. The winding needle is positioned below the first guide roller 24 and the second guide roller 36, and when the diaphragm material and the upper diaphragm material are wound along with the rotation of the winding needle, the first driving roller 412 of the negative plate driving assembly 41 is driven by the negative plate driving motor 4 to rotate, the rotation speed is synchronous with the rotation speed of the winding needle, and the negative plate is actively driven to synchronously feed and wind with the lower diaphragm material and the upper diaphragm material through the first guide roller 24; meanwhile, the second driving roller 512 of the positive plate driving assembly 51 rotates through the driving of the positive plate driving motor 5, the rotating speed is synchronous with the rotating speed of the winding needle, the positive plate is actively driven to synchronously feed and wind with the lower diaphragm material and the upper diaphragm material through the second guide roller 36, and finally the winding operation of the lower diaphragm material, the upper diaphragm material, the negative plate and the positive plate from the initial separate independent feeding operation to the synchronous merging of the lower diaphragm material, the upper diaphragm material, the negative plate and the positive plate with the winding needle is realized. The negative plate deviation rectifying motor 6 can timely drive and adjust the position of the first driving roller 412 to conduct targeted deviation rectifying operation according to the change condition of the negative plate edge in the process of conveying the negative plate by the negative plate edge detecting sensor 7; the positive plate deviation rectifying motor 8 can timely drive and adjust the position of the second driving roller 512 to conduct targeted deviation rectifying operation according to the positive plate edge change condition of the positive plate edge detection sensor 9 in the process of conveying the positive plate. The distance between the deviation correcting executing mechanism and the winding needle is about 150mm, the deviation correcting operation can be quickly responded and realized, and the position designed by the deviation correcting executing mechanism is the maximum limit of the arrangement position of the traditional equipment in the current industry. According to the invention, the diaphragm material and the pole piece material are respectively and independently fed, and the feeding and winding of the pole piece material are actively driven, so that the synchronous feeding speed and winding speed of the pole piece material are realized, the conditions of cell deformation and inner pole piece wrinkling are effectively avoided, and the alignment accuracy and production efficiency of a winding product are improved through the mutual cooperation of the pole piece deviation correcting motor and the pole piece edge detection sensor.
As shown in fig. 1, 2 and 3, the output shaft of the negative plate driving motor 4 of this embodiment is driven and connected with a first belt transmission assembly 42, one end of the first belt transmission assembly 42 is in transmission connection with the negative plate driving assembly 41, the bottom of the negative plate driving motor 4 is connected with a first fixing plate 43, the first fixing plate 43 is connected with the negative plate driving assembly 41, the power output end of the negative plate deviation rectifying motor 6 is driven and connected with a first deviation rectifying plate 61, and the first deviation rectifying plate 61 is connected with the first fixing plate 43. Specifically, on the one hand, the negative electrode sheet driving motor 4 and the first belt transmission assembly 42 are in driving connection with the negative electrode sheet driving assembly 41 through the cooperation of the two, and on the other hand, the negative electrode sheet driving motor 4 is fixedly connected with the negative electrode sheet driving assembly 41 through the first fixing plate 43. The negative plate deviation rectifying motor 6 can receive feedback signals sent by the negative plate edge detecting sensor 7 in the process of detecting edge change of the negative plate in the conveying process, the first deviation rectifying plate 61 of the negative plate deviation rectifying motor 6 drives the negative plate driving assembly 41 to horizontally move along the inner side wall of the main driving machine 1 through the integral structure of the negative plate driving motor 4, deviation rectifying operation on the conveying position of the negative plate material is achieved, and the negative plate deviation rectifying device is compact in structure and high in response speed.
As shown in fig. 1, 2 and 3, the negative electrode sheet driving assembly 41 of the present embodiment is provided with a first roller frame 411, the first roller frame 411 is rotatably connected with a first driving roller 412, one end of the first driving roller 412 is in driving connection with the first belt driving assembly 42, an outer side wall of the first roller frame 411 is provided with a first sliding rail 413, and an inner side wall of the main driving machine 1 is provided with a first sliding block 11 slidably connected with the first sliding rail 413. Specifically, the negative electrode sheet driving motor 4 drives the first driving roller 412 to rotate in the first roller frame 411 through the first belt transmission assembly 42, and when the first deviation rectifying plate 61 of the negative electrode sheet deviation rectifying motor 6 drives the negative electrode sheet driving assembly 41 to move through the integral structure of the negative electrode sheet driving motor 4, the first sliding rail 413 arranged on the outer side wall of the first roller frame 411 slides along the first sliding block 11 on the inner side wall of the main driving machine 1 under the action of external force, wherein the first sliding block 11 is fixed, the first sliding rail 413 slides along the first sliding block 11, so that the negative electrode sheet driving assembly 41 horizontally moves along the inner side of the main driving machine 1 under the action of external force, and the purpose of deviation rectifying operation is achieved.
As shown in fig. 1, 3 and 4, the output shaft of the positive plate driving motor 5 of this embodiment is driven and connected with a second belt transmission assembly 52, one end of the second belt transmission assembly 52 is driven and connected with the positive plate driving assembly 51, a second transition roller 13 is disposed above the main driving machine 1 near the positive plate driving assembly 51, the bottom of the positive plate driving motor 5 is connected with a second fixing plate 53, the second fixing plate 53 is connected with the positive plate driving assembly 51, the power output end of the positive plate deviation rectifying motor 8 is driven and connected with a second deviation rectifying plate 81, and the second deviation rectifying plate 81 is connected with the second fixing plate 53. Specifically, on one hand, the positive plate driving motor 5 and the second belt transmission assembly 52 are in driving connection with the positive plate driving assembly 51 through the cooperation of the two, and on the other hand, the positive plate driving motor 5 is fixedly connected with the positive plate driving assembly 51 through the second fixing plate 53 in the whole structure of the positive plate driving motor 5. The positive plate deviation correcting motor 8 can receive feedback signals sent by the positive plate edge detecting sensor 9 in the process of detecting edge change of the positive plate in the conveying process, the second deviation correcting plate 81 of the positive plate deviation correcting motor 8 drives the positive plate driving assembly 51 to horizontally move along the inner side wall of the main driving machine 1 through the integral structure of the positive plate driving motor 5, deviation correcting operation on the conveying position of positive plate materials is achieved, and the positive plate deviation correcting device is compact in structure and high in response speed.
As shown in fig. 1, 3 and 4, the positive electrode sheet driving assembly 51 of the present embodiment is provided with a second roller frame 511, the second roller frame 511 is rotatably connected with a second driving roller 512, one end of the second driving roller 512 is in driving connection with the second belt driving assembly 52, an outer side wall of the second roller frame 511 is provided with a second sliding rail 513, and an inner side wall of the main driving machine 1 is provided with a second sliding block 12 slidably connected with the second sliding rail 513. Specifically, the positive plate driving motor 5 drives the second driving roller 512 to rotate in the second roller frame 511 through the second belt transmission assembly 52, and when the second deviation rectifying plate 81 of the positive plate deviation rectifying motor 8 drives the positive plate driving assembly 51 to move through the integral structure of the positive plate driving motor 5, the second sliding rail 513 arranged on the outer side wall of the second roller frame 511 slides along the second sliding block 12 on the inner side wall of the main driving machine 1 under the action of external force, wherein the second sliding block 12 is fixed, the second sliding rail 513 slides along the second sliding block 12, so that the positive plate driving assembly 51 horizontally moves along the inner part of the main driving machine 1 under the action of external force, and the purpose of deviation rectifying operation is achieved.
As shown in fig. 1 and 5, the first clamping mechanism 2 of the present embodiment is provided with a first fixed reference plate 21 and a first movable plate 22 slidably connected with the first fixed reference plate 21, the first fixed reference plate 21 is fixedly provided with a driving cylinder 23, a power output end of the driving cylinder 23 is in driving connection with the first movable plate 22, one side of the first movable plate 22 is provided with a first guide roller 24, the first movable plate 22 is provided with a first transition roller 25, and one side of the first movable plate 22, which is close to the first transition roller 25, is provided with a first clamping driving assembly 26. Specifically, be provided with slide rail slider subassembly between first fixed datum plate 21 and the first fly leaf 22, drive cylinder 23 promotes first fly leaf 22 through the output shaft and reciprocates along first fixed datum plate 21, contact through the first drive roller 412 that sets up in first clamping drive subassembly 26 and negative pole piece drive subassembly 41 of first fly leaf 22 is pressed tightly, realize pressing from both sides tight location to the negative pole piece material, lower diaphragm material is carried to first guide roll 24 by two first transition rolls 25 that set up side by side, the needle is introduced to the book through first guide roll 24, the whole structural design of first clamping mechanism 2 is reasonable and the installation is stable, occupation space is little. Alternatively, other power sources, such as a motor, a power pump, a driving robot, etc., may be used for the driving cylinder 23.
As shown in fig. 5, the first clamping driving assembly 26 of the present embodiment is provided with a first mounting base plate 261 mounted at the bottom of the first movable plate 22 and a first clamping driving plate 262 slidably connected with the first mounting base plate 261, the first mounting base plate 261 is fixedly provided with a first clamping driving cylinder 263, a power output end of the first clamping driving cylinder 263 is in driving connection with the first clamping driving plate 262, and the first clamping driving plate 262 is provided with a first clamping top roller 264. Specifically, the first clamping driving assembly 26 is connected to the bottom of the first movable plate 22 through a first mounting base plate 261, a sliding rail and sliding block assembly is disposed between the first mounting base plate 261 and the first clamping driving plate 262, and the first clamping driving cylinder 263 pushes the first clamping driving plate 262 to slide reciprocally along the first mounting base plate 261 through an output shaft. After the first clamping mechanism 2 drives the first movable plate 22 to perform the preliminary extending action through the driving air cylinder 23, the first clamping driving air cylinder 263 arranged on the first movable plate 22 drives the first clamping driving plate 262 to perform the further extending action immediately, so that the first clamping top roller 264 arranged on the first clamping driving plate 262 is driven to contact and press with the first driving roller 412 of the negative plate driving assembly 41, and the negative plate material clamping and positioning is realized.
As shown in fig. 1 and 6, the second clamping mechanism 3 of the present embodiment is provided with a second fixed reference plate 31 and a second movable plate 32 slidably connected with the second fixed reference plate 31, a driving motor 33 is disposed at a side of the second fixed reference plate 31, a ball screw pair 34 is connected to a power output end of the driving motor 33, a connecting piece 35 is slidably connected to one end of the ball screw pair 34, the connecting piece 35 is connected to the second movable plate 32, a second guide roller 36 is disposed at one side of the second movable plate 32, and a second clamping driving assembly 37 is disposed at one side of the second movable plate 32 close to the second guide roller 36. Specifically, a sliding rail sliding block assembly is arranged between the second fixed reference plate 31 and the second movable plate 32, the driving motor 33 drives the connecting piece 35 through the ball screw pair 34, and then the second movable plate 32 is pushed to slide back and forth along the second fixed reference plate 31 through the connecting piece 35, and the second clamping driving assembly 37 arranged on the second movable plate 32 is in contact with the second driving roller 512 of the positive plate driving assembly 51 to compress tightly, so that the clamping and positioning of the positive plate material are realized, and the second clamping mechanism 3 is reasonable in overall structural design and stable in installation, and occupies small space. In addition, other power sources, such as a cylinder, a power pump, a driving robot, etc., may be alternatively used for the driving motor 33.
As shown in fig. 6, the second clamping driving assembly 37 of the present embodiment is provided with a second mounting base plate 371 mounted on the upper portion of the second movable plate 32 and a second clamping driving plate 372 slidably connected with the second mounting base plate 371, the second mounting base plate 371 is fixedly provided with a second clamping driving cylinder 373, a power output end of the second clamping driving cylinder 373 is in driving connection with the second clamping driving plate 372, and the second clamping driving plate 372 is provided with a second clamping top roller 374. Specifically, the second clamping driving assembly 37 is connected to the upper portion of the second movable plate 32 through a second mounting base plate 371, a sliding rail and sliding block assembly is disposed between the second mounting base plate 371 and the second clamping driving plate 372, and the second clamping driving cylinder 373 pushes the second clamping driving plate 372 to slide reciprocally along the second mounting base plate 371 through an output shaft. After the second clamping mechanism 3 drives the second movable plate 32 to perform the preliminary extending action through the cooperation between the driving motor 33, the ball screw pair 34 and the sliding block and sliding rail assembly, the second clamping driving cylinder 373 arranged on the second movable plate 32 drives the second clamping driving plate 372 to perform the further extending action immediately, so as to drive the second clamping top roller 374 arranged on the second clamping driving plate 372 to contact and compress with the second driving roller 512 of the positive plate driving assembly 51, thereby realizing the clamping and positioning of the positive plate material.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.

Claims (5)

1. A full-automatic battery winding deviation rectifying device is characterized in that: the device comprises a main driving machine table, wherein a first clamping mechanism and a second clamping mechanism are respectively arranged at two sides of the main driving machine table, a negative plate driving motor and a positive plate driving motor are arranged on the main driving machine table, a negative plate driving assembly matched with the first clamping mechanism for conveying a negative plate is connected with a power output end of the negative plate driving motor in a driving manner, a positive plate driving assembly matched with the second clamping mechanism for conveying a positive plate is connected with a power output end of the positive plate driving motor in a driving manner, a negative plate deviation rectifying motor is arranged on one side of the negative plate driving motor, a negative plate edge detecting sensor matched with the negative plate deviation rectifying motor is arranged on one side of the positive plate driving motor, and a positive plate edge detecting sensor matched with the positive plate deviation rectifying motor is arranged on the main driving machine table;
the output shaft of the negative plate driving motor is in driving connection with a first belt transmission assembly, one end of the first belt transmission assembly is in driving connection with the negative plate driving assembly, the bottom of the negative plate driving motor is connected with a first fixing plate, the first fixing plate is connected with the negative plate driving assembly, the power output end of the negative plate deviation correcting motor is in driving connection with a first deviation correcting plate, and the first deviation correcting plate is connected with the first fixing plate;
the output shaft of the positive plate driving motor is in driving connection with a second belt transmission assembly, one end of the second belt transmission assembly is in driving connection with the positive plate driving assembly, a second transition roller is arranged above the main driving machine, which is close to the positive plate driving assembly, the bottom of the positive plate driving motor is connected with a second fixing plate, the second fixing plate is connected with the positive plate driving assembly, the power output end of the positive plate deviation correcting motor is in driving connection with a second deviation correcting plate, and the second deviation correcting plate is connected with the second fixing plate;
the first clamping mechanism is provided with a first fixed reference plate and a first movable plate which is in sliding connection with the first fixed reference plate, the first fixed reference plate is fixedly provided with a driving cylinder, a power output end of the driving cylinder is in driving connection with the first movable plate, one side of the first movable plate is provided with a first guide roller, the first movable plate is provided with a first transition roller, and one side of the first movable plate, which is close to the first transition roller, is provided with a first clamping driving assembly;
the second clamping mechanism is provided with a second fixed datum plate and a second movable plate which is in sliding connection with the second fixed datum plate, a driving motor is arranged beside the second fixed datum plate, a ball screw pair is connected with a power output end of the driving motor in a driving mode, one end of the ball screw pair is connected with a connecting piece in a sliding mode, the connecting piece is connected with the second movable plate, a second guide roller is arranged on one side of the second movable plate, and a second clamping driving assembly is arranged on one side, close to the second guide roller, of the second movable plate.
2. The fully automated battery winding correction device of claim 1, wherein: the negative plate driving assembly is provided with a first roller frame, the first roller frame is rotationally connected with a first driving roller, one end of the first driving roller is in driving connection with the first belt transmission assembly, the outer side wall of the first roller frame is provided with a first sliding rail, and the inner side wall of the main driving machine table is provided with a first sliding block in sliding connection with the first sliding rail.
3. The fully automated battery winding correction device of claim 1, wherein: the positive plate driving assembly is provided with a second roller frame, the second roller frame is rotationally connected with a second driving roller, one end of the second driving roller is in driving connection with the second belt transmission assembly, the outer side wall of the second roller frame is provided with a second sliding rail, and the inner side wall of the main driving machine is provided with a second sliding block in sliding connection with the second sliding rail.
4. The fully automated battery winding correction device of claim 1, wherein: the first clamping driving assembly is provided with a first mounting bottom plate arranged at the bottom of the first movable plate and a first clamping driving plate in sliding connection with the first mounting bottom plate, the first mounting bottom plate is fixedly provided with a first clamping driving cylinder, the power output end of the first clamping driving cylinder is in driving connection with the first clamping driving plate, and the first clamping driving plate is provided with a first clamping top roller.
5. The fully automated battery winding correction device of claim 1, wherein: the second clamping driving assembly is provided with a second mounting bottom plate arranged on the upper portion of the second movable plate and a second clamping driving plate in sliding connection with the second mounting bottom plate, the second mounting bottom plate is fixedly provided with a second clamping driving cylinder, the power output end of the second clamping driving cylinder is in driving connection with the second clamping driving plate, and the second clamping driving plate is provided with a second clamping top roller.
CN201810514808.XA 2018-05-25 2018-05-25 Full-automatic battery winding deviation rectifying equipment Active CN108777325B (en)

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Publication number Priority date Publication date Assignee Title
CN110127418A (en) * 2019-04-25 2019-08-16 东莞市佳的自动化设备科技有限公司 Pole piece deviation correction mechanism and method, encoder apparatus and lithium battery winder
CN110112470A (en) * 2019-05-09 2019-08-09 深圳市诚捷智能装备股份有限公司 Clamp system and feed device
CN112467229A (en) * 2020-10-29 2021-03-09 苏州杰锐思智能科技股份有限公司 Battery cell winding device and method

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WO2011085654A1 (en) * 2010-01-18 2011-07-21 深圳市吉阳自动化科技有限公司 Preparing method and preparation system for cell core of lithium ion battery
CN203445187U (en) * 2013-05-16 2014-02-19 东莞市雅康精密机械有限公司 Electrode piece producing and winding control system
CN206148565U (en) * 2016-11-22 2017-05-03 无锡百立德自动化有限公司 Automatic lithium cell electricity core lamination machine of rectifying

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011085654A1 (en) * 2010-01-18 2011-07-21 深圳市吉阳自动化科技有限公司 Preparing method and preparation system for cell core of lithium ion battery
CN203445187U (en) * 2013-05-16 2014-02-19 东莞市雅康精密机械有限公司 Electrode piece producing and winding control system
CN206148565U (en) * 2016-11-22 2017-05-03 无锡百立德自动化有限公司 Automatic lithium cell electricity core lamination machine of rectifying

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