CN111313105A - Double-station synchronous winding type winding machine - Google Patents

Double-station synchronous winding type winding machine Download PDF

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Publication number
CN111313105A
CN111313105A CN202010232799.2A CN202010232799A CN111313105A CN 111313105 A CN111313105 A CN 111313105A CN 202010232799 A CN202010232799 A CN 202010232799A CN 111313105 A CN111313105 A CN 111313105A
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CN
China
Prior art keywords
winding
assembly
seat
needle
roller
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Pending
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CN202010232799.2A
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Chinese (zh)
Inventor
卢雪军
张新球
童胜
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Dongguan Anyang Intelligent Technology Co ltd
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Dongguan Anyang Intelligent Technology Co ltd
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Priority to CN202010232799.2A priority Critical patent/CN111313105A/en
Publication of CN111313105A publication Critical patent/CN111313105A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H01M10/0409—Machines for assembling batteries for cells with wound electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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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 discloses a double-station synchronous winding type winder, which comprises a winding mechanism, a diaphragm unwinding mechanism, a pole piece feeding and cutting mechanism, a rubberizing mechanism and a discharging mechanism, wherein the winding mechanism comprises a first winding assembly and a second winding assembly, the first winding assembly and the second winding assembly respectively comprise revolution assemblies, and the two revolution assemblies are connected through an I-shaped frame and can be driven by an overturning driving assembly to synchronously rotate; each revolution component is provided with two groups of winding needle components, two winding needle components arranged on each revolution component are connected with a winding transmission component, the two winding transmission components are connected through a winding synchronous transmission component, the winding synchronous transmission component is in transmission connection with a winding driving component, and the winding driving component can be in transmission butt joint to form synchronous rotation of the winding needle components of the combined winding needle; and a needle pulling assembly is arranged beside each revolution assembly and used for enabling the winding needles at the upper station to move oppositely and butt joint to form a combined winding needle and/or enabling the winding needles at the lower station to move oppositely and separate.

Description

Double-station synchronous winding type winding machine
Technical Field
The invention relates to the technical field of battery equipment, in particular to a double-station synchronous winding type winding machine.
Background
In the existing battery cell equipment, the winding-type battery cell is adopted by the majority of lithium battery manufacturing enterprises due to the advantages of stable battery performance, high manufacturing efficiency and the like in the battery cell, and the occupied proportion of the market is very high, so that the corresponding battery winding machine is also in high demand.
However, the winding machine in the winding machine for the small cylindrical and special-shaped battery cell in the existing market has the disadvantages of large manufacturing difficulty of the square battery cell, high equipment cost and low yield due to the fact that the electric core is smaller and smaller in size and the process precision requirement is higher and higher. Meanwhile, the existing adaptive winding machine has the problems of complex structure, complex operation and weak universality.
In the related art, a better technical solution for solving the above problems is still lacking.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art, provides a double-station synchronous winding type winding machine, and solves the problems that special-shaped battery cell winding equipment in the related technical field is not strong in universality and cannot meet the requirements of novel winding battery cells.
In order to solve the technical problem, the invention adopts the following technical scheme that the double-station synchronous winding type winding machine comprises a diaphragm unwinding mechanism, a pole piece feeding and cutting mechanism, a rubberizing mechanism and a blanking mechanism which are arranged on a panel and located on the periphery side of the winding mechanism, and is characterized in that the winding mechanism comprises a first winding assembly and a second winding assembly which are arranged at intervals and oppositely, the first winding assembly and the second winding assembly both comprise revolution assemblies, and the two revolution assemblies are connected through an I-shaped frame and can be driven by an overturning driving assembly to rotate synchronously; each revolution component is provided with two groups of winding needle components which are driven by the revolution component to turn over between an upper station and a lower station and can rotate automatically, two winding needle components arranged on each revolution component are in transmission connection with a winding transmission component, the two winding transmission components are also in synchronous transmission connection through a winding synchronous transmission component, the winding synchronous transmission component is also in transmission connection with a winding driving component, and the winding driving component can be arranged at the same position of the revolution component through the transmission of the winding synchronous transmission component and the winding transmission component and can synchronously rotate and wind the battery cell through the winding needle components which are butted to form a combined winding needle; and a needle pulling assembly is arranged beside each revolution assembly and used for enabling the winding needles of the winding needle assembly turned to the upper station to move oppositely and butt joint to form a combined winding needle and/or enabling the winding needles of the winding needle assembly turned to the lower station to move oppositely and separate from the battery cell.
As a further elaboration of the above technical solution:
in the above technical scheme, the first winding component is fixedly arranged on the panel, the second winding component is arranged on a front support plate fixedly connected with the panel, the revolution component comprises a base seat arranged on the panel or the front support plate, an overturning plate capable of overturning around the base seat is assembled on the base seat, the two overturning plates are connected through the i-shaped frame, and one axial end of one of the two overturning plates is provided with a transmission gear; the overturning driving assembly comprises a revolving motor, a speed reducer and a driving gear which are sequentially connected in a transmission manner, the revolving motor can drive the driving gear to be meshed with the driving gear through the speed reducer, so that the two overturning discs synchronously overturn and drive the winding needle assembly to overturn between an upper station and a lower station; the needle rolling assembly further comprises a needle rolling sleeve arranged on the turning plate, a driven gear in transmission connection with the winding transmission assembly and used for driving the needle rolling assembly to rotate is arranged on the needle rolling sleeve, a needle rolling nozzle is arranged at one end, extending out of the turning plate, of the needle rolling sleeve, a needle rolling mandrel connected with the needle rolling sleeve is arranged in the needle rolling sleeve in a penetrating mode, the needle rolling mandrel can drive the needle to extend out or return the needle rolling nozzle, a tail shaft wheel in movable butt joint with the needle pulling assembly is arranged at the end, far away from the needle, of the needle rolling mandrel, the tail shaft wheel can be pulled to enable the needle rolling mandrel to move in the axial direction of the needle rolling sleeve and drive the needle to extend out or return the needle rolling nozzle.
In the above technical solution, each of the winding transmission assemblies includes a transmission center shaft and a transmission outer shaft which are vertically arranged on the axis of the flipping disk and coaxially arranged, the transmission center shaft penetrates through the transmission outer shaft and extends out along both axial ends of the transmission outer shaft, one axial ends of the transmission center shaft and the transmission outer shaft are respectively provided with a first driving gear and a second driving gear which are engaged with the driven gears of the two winding needle assemblies arranged on the same revolution assembly, the other axial ends of the transmission center shaft and the transmission outer shaft are respectively provided with a first transmission synchronizing wheel and a second transmission synchronizing wheel which are in transmission connection with the linkage center shaft and the linkage outer shaft of the winding synchronous transmission assembly through a synchronous belt, the winding synchronous transmission assembly further includes a linkage seat arranged between the front panel and the front panel, the linkage center shaft and the linkage outer shaft penetrate through the linkage seat and are coaxially arranged, and the linkage center shaft extends out along both axial ends of the linkage outer shaft, the linkage middle shaft and the linkage outer shaft are connected with the matched synchronous belts through the driving wheels arranged at two axial ends of the linkage middle shaft and the linkage outer shaft respectively, the two synchronous belts arranged at one axial end of the linkage middle shaft or the linkage outer shaft are in transmission connection with one winding driving assembly, and the driving motor of each winding driving assembly drives the synchronous belts to rotate so that the winding synchronous driving assemblies drive the transmission outer shafts or the transmission middle shafts of the two winding driving assemblies to synchronously rotate and the winding needle assemblies which are arranged at the same position of the revolution assembly and are butted to form a combined winding needle synchronously rotate.
In the above technical solution, the needle withdrawing assembly includes a needle withdrawing main seat, the needle withdrawing main seat is disposed on a rear support plate or a front support plate fixedly connected to the panel, a mounting plate extending toward the panel is disposed on the needle withdrawing main seat, a linear guide rail is disposed on the mounting plate, a needle withdrawing block and a needle withdrawing pull block are movably disposed on the linear guide rail, the needle withdrawing block and the needle withdrawing pull block are respectively in transmission connection with a driving cylinder fixedly disposed on the mounting plate through a connector and can be driven by a matching driving cylinder to slide along the linear guide rail, the needle withdrawing block and the needle withdrawing pull block are further disposed at positions to be respectively in movable butt joint with a shaft tail wheel of a needle winding assembly turned to an upper station and a shaft tail wheel of a needle winding assembly turned to a lower station, and the needle winding assemblies of the two needle winding assemblies disposed at the upper station are driven to move in opposite directions during the sliding process of the needle withdrawing block along the linear guide rail to form a combined needle winding, and/or the needle withdrawing pulling block drives the winding needles of the two winding needle assemblies positioned at the lower station to move oppositely to separate and separate from the battery core in the sliding process of the needle withdrawing pulling block along the linear guide rail.
In the above technical solution, the membrane unwinding mechanism comprises two membrane unwinding assemblies for distributing two membranes of a battery cell to the winding mechanism, each membrane unwinding assembly comprises a fixed seat fixed on the panel, the fixed seat is provided with a first linear guide rail extending towards the panel, the first linear guide rail is provided with an unwinding slide seat, two ends of the unwinding slide seat are respectively and fixedly provided with a linkage plate and a roller support plate, the linkage plate is movably connected with the fixed seat through a ball screw matched with a linear guide sleeve assembly, the ball screw is further in transmission connection with a deviation-correcting motor arranged on the linkage plate through a coupler, the deviation-correcting motor can transmit the linkage plate to drive the unwinding slide seat and the roller support plate to slide along the first linear guide rail, the unwinding slide seat is nested with an air expansion shaft movably penetrating through the panel and connected with the roller support plate, the air expansion shaft is in transmission connection with an unreeling driving motor arranged on the linkage plate through a synchronous belt transmission pair; the roller-passing supporting plate is provided with a plurality of diaphragm roller-passing rods which are sequentially arranged along the diaphragm roll-feeding direction through bearings and a diaphragm static rod which is installed through a support, the roller-passing supporting plate is further provided with a swing arm through a swing arm shaft, the swing arm is provided with a diaphragm tension roller for tensioning a diaphragm, the swing arm is further connected with a swing arm cylinder through a swing arm driving block and a joint bearing, and the swing arm shaft is further connected with an encoder for detecting the swing angle of the swing arm through a first coupler.
In the technical scheme, the pole piece unreeling mechanism comprises two pole piece deviation-rectifying unreeling assemblies which are symmetrically arranged and used for unreeling the positive pole piece and the negative pole piece of the battery cell in sequence, measuring the length, brushing powder, deironing, rectifying deviation and feeding the positive pole piece and the negative pole piece to the pole piece feeding and cutting mechanism, and each pole piece deviation-rectifying unreeling assembly comprises a deviation-rectifying unreeling assembly, a position deviation-rectifying assembly, a color code detection assembly, a tension assembly, at least one powder brushing device, at least one deironing device, a length measuring assembly and a process deviation-rectifying assembly which are arranged in sequence along the pole; wherein, the deviation-rectifying unreeling component comprises a first fixed seat arranged on the panel, a second linear guide rail extending towards the panel is arranged on the first fixed seat, a first unreeling slide seat is arranged on the second linear guide rail, a first linkage plate and a first roller supporting plate are respectively and fixedly arranged at two ends of the first unreeling slide seat, the first linkage plate is movably connected with the first fixed seat through a first ball screw matched with a first linear guide sleeve component, the first ball screw is also in transmission connection with a first deviation-rectifying motor arranged on the first linkage plate through a first coupler, the first deviation-rectifying motor can drive the first linkage plate to drive the first unreeling slide seat and the first roller supporting plate to slide along the second linear guide rail, a first air expansion shaft which movably penetrates through the panel and is connected with the first roller supporting plate is nested on the first unreeling slide seat, the first air expansion shaft is in transmission connection with a first unreeling driving motor arranged on the first linkage plate through a first synchronous belt transmission pair, the first unreeling driving motor drives the first air expansion shaft to rotate, and the first linkage plate is matched with the first deviation correcting motor to drive the first unreeling slide seat and the first roller passing support plate to move so as to correct the deviation of the pole piece and unreel the pole piece; the first roller-passing supporting plate is also provided with a pole piece roller and a pole piece pressing block which are oppositely arranged, and the pole piece pressing block is in transmission connection with a pressing cylinder arranged on the first roller-passing supporting plate and can drive the pressing cylinder to move towards the pole piece roller so as to connect the unreeled pole piece; the position deviation rectifying assembly comprises a deviation rectifying frame arranged perpendicular to the panel, two deviation rectifying adjusting guide rods are fixedly arranged on the end, far away from the panel, of the deviation rectifying frame, deviation rectifying adjusting sliders are arranged on the deviation rectifying adjusting guide rods and fixedly connected with photoelectric supports for mounting deviation rectifying sensors, and the deviation rectifying adjusting sliders can be driven by differential heads arranged on the deviation rectifying front positioning blocks to slide along the deviation rectifying adjusting guide rods so as to rectify the positions of the pole pieces in a matching manner; the color code detection assembly comprises a mounting bracket arranged perpendicular to the panel, an optical axis is arranged at the end, far away from the panel, of the mounting bracket, a detection mounting seat driven by an adjusting screw to slide is movably arranged on the optical axis, and a color code sensor is fixedly arranged on the detection mounting seat; the tension assembly comprises a tension roller fixedly arranged on a roller frame, the roller frame is assembled on the panel through a tension swing arm shaft, the roller frame is further connected with a first swing arm cylinder through a driving block and a first joint bearing, and the tension swing arm shaft is further connected with a first encoder used for detecting the swing angle of the roller frame through a second coupler; each powder brushing component comprises a pole piece powder brushing roller which is arranged in a powder suction box and is driven to rotate by a driving motor, the powder suction box is in transmission connection with a telescopic cylinder arranged on a panel through a powder suction box bracket, a first pressing roller is arranged on the panel at a position matched with each powder suction box, and the first pressing roller presses the pole piece against the matched pole piece powder brushing roller to brush powder and remove dust; each iron removing assembly comprises a magnet arranged in an iron removing seat, and the iron removing seat is fixedly connected with the panel through a T-shaped mounting seat; the length measuring assembly comprises a support fixedly connected with the panel, the support is connected with a pressing wheel seat provided with a length measuring pressing roller through a linear guide rod, the pressing wheel seat is also in transmission connection with a pressing air cylinder fixedly arranged on the support, the support is also provided with a length measuring roller which is matched and rightly aligned with the length measuring pressing roller in position through a bearing seat, and the length measuring roller is also connected with a second encoder which is arranged at one axial end of the length measuring roller through a third coupler and used for measuring the unreeling length of a pole piece; the process subassembly of rectifying is including setting firmly the base of rectifying on the panel, the base of rectifying is connected the installation process through the pendulum angle bearing of rectifying and is rectified the roller mount pad of rectifying of roller, still establish the rotation axis on the base of rectifying, the mount pad sets firmly on the rotation axis, be equipped with on the mount pad through screw rod connector and counter roll with the electronic ball screw transmission that the roller mount pad transmission of rectifying is connected is vice.
In the technical scheme, the pole piece feeding and cutting mechanism comprises two pole piece feeding and cutting assemblies, and the two pole piece feeding and cutting assemblies are respectively butted with the matched pole piece deviation rectifying and unwinding assemblies; each piece feeding and cutting assembly comprises a deviation rectifying piece feeding assembly and a pole piece cutting assembly which are arranged on the panel in a back-to-back mode and are arranged along the piece feeding direction; the deviation-correcting sheet feeding assembly comprises a sheet feeding base arranged on the front face of the panel, a ball screw sliding table is arranged on the sheet feeding base and is in transmission connection with a sliding plate, a pole piece roller, a sheet pressing assembly, a pole piece deviation-correcting device and a transverse moving module which are arranged oppositely are sequentially arranged on the sliding plate, the pole piece roller, the sheet pressing assembly, the pole piece deviation-correcting device and the transverse moving module are all vertically arranged relative to the sliding plate, the transverse moving module is also connected with the deviation-correcting sheet feeding clamping assembly through a first connecting block and can convey the deviation-correcting sheet feeding clamping assembly to move along the direction of the vertical sliding plate, and the pole piece deviation-correcting device is also positioned between the sheet pressing assembly and the deviation-correcting sheet feeding clamping assembly; the ball screw sliding table drives the sliding plate to drive the pressing sheet assembly, the pole piece deviation correcting device and the deviation correcting feeding clamp assembly to clamp the pole piece in a matching mode in the process of moving along the feeding direction, the pole piece deviation correcting device corrects the deviation of the pole piece in the feeding process, and the deviation correcting feeding clamp assembly can also clamp the pole piece and feed the pole piece to an upper station of the winding mechanism; the pressing sheet assembly and the deviation-correcting sheet feeding clamp assembly respectively comprise a pressing roller, a fixed sheet feeding clamp, a sheet feeding pressing roller and a movable sheet feeding clamp, the pressing roller is arranged on a fixed pressing block fixedly connected with a sliding plate or a deviation-correcting main frame fixedly connected with a first connecting block, the fixed sheet feeding clamp is arranged on the fixed pressing block or the deviation-correcting main frame, the sheet feeding pressing roller and the movable sheet feeding clamp are arranged on a movable roller seat, the sheet feeding pressing roller and the movable sheet feeding clamp are respectively opposite to the pressing roller and the fixed sheet feeding clamp in the arrangement positions, the sliding plate is also provided with a supporting block opposite to the fixed pressing block in the position, the movable roller seat is movably connected with the supporting block or the deviation-correcting main frame through a guide rod, and the movable roller seat is also in transmission connection with a first driving cylinder arranged on the supporting block or the deviation-correcting main frame; pole piece cutting means is including establishing the first piece base that sends at the panel back, first send and establish first ball screw slip table on the piece base, first ball screw slip table transmission connection first sliding plate, be equipped with the cutter after-fixing base of perpendicular first sliding plate on the first sliding plate, establish the orientation on the cutter after-fixing base rectify and send the third linear guide that the piece subassembly extends, be equipped with on the third linear guide with establish the scissors angle seat that the feed cylinder transmission on cutter after-fixing base is connected, scissors angle seat rigid coupling orientation rectify and send the fixed cutter that the piece subassembly extends, fixed cutter passes through cutter pivot swing joint movable cutter, movable cutter still is connected with the shearing cylinder transmission of establishing on the scissors angle seat through shearing arm and shearing pull block.
In the technical scheme, the adhesive tape sticking mechanism comprises an adhesive tape disc, a pre-adhesive tape stretching assembly, an adhesive tape pressing assembly, an adhesive tape cutting assembly, an adhesive tape feeding assembly, an adhesive tape pulling assembly and an adhesive tape sticking assembly which are sequentially arranged along the direction of an upper adhesive tape, wherein the adhesive tape sticking assembly is movably butted with the adhesive tape feeding assembly; the adhesive tape disc and the pre-stretching adhesive tape assembly are arranged on a vertical plate, the vertical plate is arranged on the side edge of an adhesive coating base vertically arranged on the opposite panel, the adhesive tape pressing assembly and the adhesive tape cutting assembly are arranged on a corner base vertically arranged on the opposite vertical plate, the adhesive tape feeding assembly and the adhesive tape pulling assembly are connected with the adhesive coating base, and the adhesive tape pasting assembly is arranged in parallel with the opposite panel and is connected with the panel through an I-shaped supporting block; the pre-tensioning device comprises a pre-tensioning cylinder, a pre-tensioning slide block, a pre-tensioning cylinder and a rubber belt disk, wherein the pre-tensioning cylinder is arranged on a guide shaft which is vertically arranged, the pre-tensioning cylinder is arranged between two of the rubber belt rollers, the pre-tensioning slide block is arranged on the guide shaft and is in transmission connection with the pre-tensioning cylinder, the pre-tensioning cylinder is used for driving the pre-tensioning slide block to drive the pre-tensioning cylinder to move, and the rubber belt is clamped by matching with the rubber belt pressing component, and is matched with the rubber belt disk to be pre-tensioned and then released; the adhesive tape pressing assembly comprises a mounting plate which is vertical to the angle seat, an adhesive pressing cylinder is fixedly arranged on the mounting plate, and the adhesive pressing cylinder is in transmission connection with an adhesive pressing block and can drive the adhesive pressing block to move towards or away from an adhesive pressing stop block fixedly arranged on the mounting plate so as to match and clamp or loosen an adhesive tape; the adhesive tape cutting assembly comprises an adhesive tape cutting cylinder fixedly arranged on the corner seat, the adhesive tape cutting cylinder is in transmission connection with the adhesive tape cutting knife and drives the adhesive tape cutting knife to move towards an adhesive tape clamped by the adhesive tape pressing assembly and the adhesive tape pulling assembly and sucked by the adhesive tape conveying assembly, and the adhesive tape is cut into adhesive tape pieces in a matching manner; the glue conveying belt assembly comprises a transverse moving cylinder which is horizontally arranged on the gluing base and parallel to the panel, the transverse moving cylinder is in transmission connection with a material moving sliding seat, one end, far away from the transverse moving cylinder, of the material moving sliding seat is provided with a vertically arranged fourth linear guide rail, a sliding block of the fourth linear guide rail is provided with a suction nozzle seat, a row of vacuum suction nozzles are arranged on the suction nozzle seat, and the suction nozzle seat is also in transmission connection with a lifting cylinder arranged on the material moving sliding seat; the transverse moving cylinder drives the material moving sliding seat to move along the direction vertical to the vertical plate, and the lifting cylinder drives the suction nozzle seat to drive the vacuum suction nozzle to move up and down, so that the vacuum suction nozzle moves to a position capable of sucking the adhesive tape and/or transfers the sucked adhesive tape to the adhesive tape sticking assembly; the glue drawing belt assembly comprises a fifth linear guide rail which is arranged on the side edge of the gluing base and is vertical to the panel, a vertically extending glue drawing clamp supporting block is fixedly arranged on a sliding block of the fifth linear guide rail, the glue drawing clamp supporting block is also in transmission connection with a glue drawing cylinder which is arranged in parallel with the fifth linear guide rail, a glue clamping head is arranged at one end, far away from the sliding block of the fifth linear guide rail, of the glue drawing clamp supporting block, the glue clamping head comprises a driving clamp and a driven clamp which are connected with the glue drawing clamp supporting block through a glue clamping rotating shaft, the driving clamp and the driven clamp are in meshing connection through gears arranged on the glue clamping rotating shaft, and the driving clamp is also in transmission connection with a glue clamping cylinder fixedly arranged on the gluing base through a pivoting joint; the rubberizing subassembly includes sixth linear guide, sixth linear guide locates the one end that the panel was kept away from relatively to I-shaped prop piece, just sixth linear guide follows the width direction of panel extends, sixth linear guide passes through the guide rail connecting block and connects the rubberizing roller seat, the rubberizing roller seat still with get gluey cylinder transmission and be connected, be equipped with the vacuum adsorption rubberizing roller through the bearing on the rubberizing roller seat, the knurling wheel is established to the one end of the rotation axis of vacuum adsorption rubberizing roller, the knurling wheel can with by the driven rubberizing gyro wheel rolling contact of flat driving motor and the roller roll of transmission vacuum adsorption rubberizing roller, flat driving motor establishes on the motor cabinet, the motor cabinet passes through buffer guide pole and buffer spring and is connected with the guide pole seat, the guide pole seat with I-shaped prop piece rigid coupling.
In the technical scheme, the blanking mechanism comprises a rotary cylinder fixedly arranged on the panel, the rotary cylinder is in transmission connection with a blanking sliding table cylinder, and the blanking sliding table cylinder is in transmission connection with a pneumatic clamping finger; the rotary cylinder drives the blanking sliding table cylinder to rotate, the blanking sliding table cylinder drives the pneumatic clamping finger to move along the telescopic direction of the blanking sliding table cylinder, so that the pneumatic clamping finger clamps the battery cell after the rubberizing is finished from the lower station of the winding mechanism and then rotates and transfers the battery cell to a V-shaped carrier on a blanking conveying belt, and the blanking conveying belt conveys and blanks the battery cell arranged on the V-shaped carrier; the material blocking cylinder is arranged beside the rotary cylinder in an inclined mode, the material blocking cylinder can drive the material blocking head arranged on the driving shaft of the material blocking cylinder to move, and the material blocking head is enabled to push against a bad battery cell blanking box which is driven by the rotary cylinder to rotate to the horizontal blanking sliding table cylinder and enable the pneumatic clamping fingers to clamp the material.
In the technical scheme, a sheet-entering jacking assembly and a diaphragm welding and cutting assembly are further arranged on the peripheral side of the winding mechanism; the sheet feeding jacking assembly comprises at least one sheet feeding jacking unit symmetrically arranged on two radial sides of the winding mechanism, each sheet feeding jacking unit comprises a sliding group seat arranged perpendicular to the panel, a seventh linear guide rail is arranged at one end, far away from the panel, of each sliding group seat, a sliding block of the seventh linear guide rail is connected with a moving frame through a first guide rail connecting block, a pressing wheel seat is arranged at one end, far away from the first guide rail connecting block, of each moving frame, a pole piece pressing roller is arranged on each pressing wheel seat, and the moving frame is in transmission connection with a sheet feeding jacking cylinder arranged on the corresponding sliding group seat; the diaphragm welding and cutting assembly comprises a welding and cutting device and a welding and cutting auxiliary device which are symmetrically arranged, the welding and cutting device and the welding and cutting auxiliary device respectively comprise a first sliding group seat which is vertical to the panel, the first sliding group seat is connected with a welding and cutting frame through an eighth linear guide rail which is vertical to the first sliding group seat, the welding and cutting frame of the welding and cutting device is connected with a diaphragm pressing block, a diaphragm cutter which is fixedly connected with the welding and cutting frame is further arranged at the lower part of the diaphragm pressing block, the welding and cutting frame of the welding and cutting auxiliary device is fixedly connected with a welding and cutting cushion block which is matched and right opposite to the diaphragm pressing block and the diaphragm cutter on the arrangement position, and the welding and cutting frame is also in transmission connection with a welding and cutting driving cylinder arranged on the first; and the welding and cutting driving cylinder drives the welding and cutting frame to slide along an eighth linear guide rail, so that the diaphragm pressing block, the diaphragm cutter and the welding and cutting cushion block move in opposite directions, and the welding and cutting are performed on the diaphragm in a matching manner.
Compared with the prior art, the winding mechanism of the winding machine has the beneficial effects that the winding mechanism of the winding machine adopts a two-winding-station structure, the structure is simplified, the production efficiency can be effectively improved, and the processing and manufacturing cost can be reduced; meanwhile, the winding mechanism of the winding machine adopts a winding needle mechanism which combines a combined winding needle after two groups of winding needle components are oppositely inserted, the winding needle mechanism is formed by combining a front winding needle component and a rear winding needle component, the front winding needle component and the rear winding needle component are respectively fixed on the front revolution component and the rear revolution component, the front revolution component and the rear revolution component synchronously rotate, the front winding needle component and the rear winding needle component are synchronously connected through a winding transmission component and a winding synchronous transmission component in a transmission way, the synchronous winding after the front winding needle component and the rear winding needle component are combined is realized, the combined winding needle can be wound with round, square, oval, rhombic or special-shaped electric cores and the like in the outline, and the requirement of the current market on novel winding electric cores can be met; the winding machine is strong in universality and wide in application.
Drawings
FIG. 1 is a perspective view of the winding mechanism of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a perspective view of the winding mechanism of the present invention;
FIG. 4 is another perspective view of the winding mechanism of the present invention;
FIG. 5 is a perspective view of the needle winding assembly of the present invention;
FIG. 6 is a perspective view of the diaphragm unwinding mechanism of the present invention;
FIG. 7 is an assembly view of the pole piece unwinding mechanism and the faceplate of the present invention;
FIG. 8 is a perspective view of the deviation correcting unwinding assembly of the present invention; (ii) a
FIG. 9 is a perspective view of a deviation correcting assembly of the process of the present invention;
FIG. 10 is a perspective view of a pole piece feeding and cutting mechanism of the present invention;
FIG. 11 is a perspective view of the taping mechanism of the present invention;
FIG. 12 is a perspective view of the blanking mechanism of the present invention;
fig. 13 is an assembly view of the insert pressing assembly and the diaphragm weld-cut assembly of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 13, a double-station synchronous winding type winding machine according to an embodiment of the present invention is used for winding a round, square, oval, rhombic, or irregularly shaped battery cell by using a combination winding needle. The winder of this embodiment solves the problem that electric core coiling equipment commonality is not strong, can not satisfy novel coiling electric core demand among the relevant technical field through the needle is rolled up in the combination.
Referring to fig. 1 to 13, the double-station synchronous winding type winder according to the embodiment of the present invention includes a diaphragm unwinding mechanism 3, a pole piece unwinding mechanism 4, a pole piece feeding and cutting mechanism 5, a rubberizing mechanism 6, a blanking mechanism 7, a sheet pressing assembly 8 and a diaphragm welding and cutting assembly 9, which are disposed on a panel 1 and located on the periphery of a winding mechanism 2, and the panel type winder is configured to wind a round, square, oval, diamond or special-shaped battery cell in a matching manner through the above mechanisms. Referring to fig. 1 to 5, the winding mechanism 2 includes a first winding component 201 and a second winding component 202 which are spaced and oppositely arranged, the first winding component 201 and the second winding component 202 both include revolving components 21, and the two revolving components 21 are connected through an i-shaped frame 22 and can be driven by a turnover driving component 23 to synchronously rotate; each revolution component 21 is provided with two groups of winding needle components 24 which are driven by the revolution component 21 to overturn and rotate between an upper station 001 and a lower station 002, the two winding needle components 24 arranged on each revolution component 21 are in transmission connection with a winding transmission component 25, the two winding transmission components 25 are also in synchronous transmission connection through a winding synchronous transmission component 26, the winding synchronous transmission component 26 is also in transmission connection with a winding driving component 27, the winding driving component 27 can be in transmission connection with the winding synchronous transmission component 26 and the winding transmission component 25, the winding needle components 24 which are arranged at the same position of the revolution component 21 and are butted to form the combined winding needle 100 rotate synchronously to wind the battery cell; and a needle pulling assembly 28 is further arranged beside each revolution assembly 21, and the needle pulling assembly 28 is used for enabling the winding needles 241 of the winding needle assembly 24 turned to the upper station 001 to move oppositely and butt-joint to form the combined winding needle 100 and/or enabling the winding needles 241 of the winding needle assembly 24 turned to the lower station to move oppositely and separate from the battery cell.
In the winding machine, the winding mechanism 2 adopts two groups of concentric oppositely inserted winding needles 241 to combine into a combined winding needle 100, the combined winding needle 100 completes the combination or separation of the two winding needles 241 of the two winding needle assemblies 24 which are oppositely arranged by the symmetrically arranged needle pulling assemblies 28, the two winding needles are combined to form a mirror image combination shape which takes the central line of the winding transmission assembly 25 as the center, the two winding needles 241 realize synchronous winding by the synchronous transmission mechanism, the contour of the winding needle of the combined winding needle 100 can be manufactured into round, square, oval, rhombic or special-shaped electric cores, the manufacture of the electric cores of single-sided and double-sided ceramic diaphragm processes and other conventional diaphragm processes can be met, and different requirements of customers on the electric core processes can be met.
It should be noted that, the winding process of the winding machine is as follows: the two revolving assemblies 21 are turned over to be in place, the two needle pulling assemblies 28 at the upper station respectively drive the winding needles 241 of the two winding needle assemblies 24 to extend out and oppositely insert, the two winding needles 241 respectively penetrate through the diaphragm from two outer sides of the diaphragm and form a combined winding needle 100, and the two winding needles 241 are also respectively positioned by the winding needle mouths 241 of the opposite winding needle assemblies 24; the combined winding needle 100 pre-winds the membrane, and fixes the membrane on the combined winding needle 100 formed by combining the two winding needles 241 (the two winding needle assemblies 24 realize synchronous winding by a synchronous transmission mechanism); the pole piece feeding and cutting mechanism 5 respectively feeds two layers of pole pieces onto the combined winding needle 100 of the upper station to perform synchronous winding of the diaphragm and the pole pieces; after the synchronous winding of the diaphragm and the pole piece is finished according to the process requirements of the battery cell, the two revolution assemblies 21 overturn the stations, and the battery cell wound at the upper station 001 is switched to the lower station 002; and the lower station 002 gumming mechanism 6 sticks the ending gummed paper, and then the blanking mechanism 7 takes out the battery core for blanking.
In one embodiment, in order to realize synchronous winding of the winding needle assembly 24 and form the combined winding needle 100, the first winding assembly 201 is fixedly arranged on the panel 1, and the second winding assembly 202 is arranged on the front support plate 11 fixedly connected with the panel 1, so that the first winding assembly 201 and the second winding assembly 202 are arranged coaxially and oppositely; the revolution component 21 includes a base seat 211 disposed on the panel 1 or the front support plate 11, a turning plate 212 capable of turning around the base seat 211 is mounted on the base seat 211, the two turning plates 212 are connected by an i-shaped frame 22, and a transmission gear 213 is disposed at one axial end of one of the two turning plates 212. Referring to fig. 3 and 4, the turnover driving assembly 23 includes a revolving motor 231, a speed reducer 232 and a driving gear 233, which are sequentially connected in a transmission manner, wherein the revolving motor 231 can drive the driving gear 233 to engage with the transmission gear 213 through the speed reducer 232, so that the two turnover tables 212 can synchronously turn over and drive the needle winding assemblies 24 arranged at the same position to turn over between the upper station 001 and the lower station 002. Referring to fig. 3 to 5, the needle winding assembly 24 further includes a winding shaft sleeve 243 disposed on the turning plate 212, the winding shaft sleeve 243 is disposed with a driven gear 244 which is in transmission connection with the winding transmission assembly 25 and transmits the rotation of the needle winding assembly 24, a needle winding nozzle 242 is disposed at one end of the winding shaft sleeve 243 extending out of the turning plate 212, a needle winding spindle 245 connected with the needle winding 241 is disposed in the winding shaft sleeve 243 in a penetrating manner, the needle winding spindle 245 can transmit the needle winding 241 to move along the axial direction of the winding shaft sleeve 243 and extend out or retract the needle winding nozzle 242, a shaft tail wheel 246 which is movably abutted with the needle drawing assembly 28 is disposed at the end of the needle winding spindle 245 far away from the end connected with the needle winding 241, and the needle drawing assembly 28 can make the needle winding spindle 245 move along the axial direction of the winding shaft sleeve 243 by pulling the shaft tail wheel 246 and transmit the. In addition, after the needle 241 is extended from the needle winding nozzle 242, the needle winding nozzle 242 of the other needle winding unit 24 provided opposite thereto is abutted and positioned by the needle winding nozzle 241.
In one embodiment, to wind the electric core for realizing the rotation of the winding needle assembly 24, each winding transmission assembly 25 includes a transmission central shaft 251 and a transmission outer shaft 252 which are vertically arranged at the axle center of the flipping disk 212 and coaxially arranged, the transmission central shaft 251 is arranged through the transmission outer shaft 252 and extends out along both axial ends of the transmission outer shaft 252, in this embodiment, the transmission central shaft 251 is movably assembled with the transmission outer shaft 252 through a deep groove ball bearing, that is, the transmission central shaft 251 and the transmission outer shaft 252 can independently rotate, one axial end of the transmission central shaft 251 and the transmission outer shaft 252 is respectively provided with a first driving gear 253 and a second driving gear 254 which are engaged with the driven gears 244 of the two winding needle assemblies 24 arranged on the same revolution assembly 21, the other axial end of the transmission central shaft 251 and the transmission outer shaft 252 is respectively provided with a first transmission synchronizing wheel 257 and a second transmission synchronizing wheel 258 which are in transmission connection with the linkage central shaft 261 and the linkage outer shaft 262 of, by the arrangement, the transmission middle shaft 251 and the transmission outer shaft 252 of the winding transmission assembly 25 can perform one-to-one independent synchronous transmission through the linkage middle shaft 261 and the linkage outer shaft 262 of the winding synchronous transmission assembly 26; the winding synchronous transmission assembly 26 further comprises a linkage seat 263 arranged between the panel 1 and the front panel 11, the linkage middle shaft 261 and the linkage outer shaft 262 are coaxially arranged in a penetrating manner in the linkage seat 263, the linkage middle shaft 261 extends out along the two axial ends of the linkage outer shaft 262, the linkage middle shaft 261 and the linkage outer shaft 262 are both connected with the matched synchronous belts 255 through transmission wheels 264 arranged at the two axial ends, the two synchronous belts 255 arranged at one axial end of the linkage middle shaft 261 or the linkage outer shaft 262 are both in transmission connection with a winding driving assembly 27, that is, the two winding needle assemblies 24 on the same revolution assembly 21 are driven to rotate by the independent winding driving assembly 27, and the winding needle assemblies 24 oppositely arranged at the same position of the two revolution assemblies 21 are driven to synchronously rotate by the unified winding driving assembly 27, so that the electric core winding can be realized when the winding needle 241 forms the combined winding needle 100, the driving motor 271 of each winding driving assembly 27 drives the synchronous belts 255 to rotate, the winding synchronous transmission assembly 26 drives the transmission outer shafts 252 or the transmission middle shafts 251 of the two winding transmission assemblies 25 to synchronously rotate, and the winding needle assemblies 24 which are arranged at the same position of the revolution assembly 21 and are butted to form the combined winding needle 100 synchronously rotate. It should be noted that when the winding needle assembly 24 is at the lower station 002, the winding needle assembly 24 is not wound.
In one embodiment, in order to realize the formation of the combined needle 100 and the separation of the needle winding assembly 24, the needle drawing assembly 28 includes a needle-withdrawing main seat 281, the needle-withdrawing main seat 281 is disposed on the rear support plate 12 or the front support plate 11 fixedly connected to the panel 1, a mounting plate 282 extending toward the panel 1 is disposed on the needle-withdrawing main seat 281, a linear guide track 283 is disposed on the mounting plate 282, a needle-withdrawing dial 284 and a needle-withdrawing pull 285 are movably disposed on the linear guide track 283, the needle-withdrawing dial 284 and the needle-withdrawing pull 285 are respectively in transmission connection with a driving cylinder 287 fixedly disposed on the mounting plate 282 through a connector 286 and can be driven by the matching driving cylinder 287 to slide along the linear guide track 283, the needle-withdrawing dial 284 and the needle-withdrawing pull 285 are further disposed at the disposed positions to be respectively in movable butt joint with an axle tail wheel 244 of the needle winding assembly 24 turned over to the upper work station 001 and the lower work station 002, and the needle-withdrawing dial 284 is driven to move towards the needle winding 241 of the two needle winding assemblies 24 disposed at the upper work station 001 during the sliding process And (3) the winding needle 100 and/or the winding needle 241 driving the two winding needle assemblies 24 at the lower station 002 to move towards each other and separate from the battery cell during the sliding process of the needle withdrawing pulling block 285 along the linear guide track 283. It should be noted that when the winding needles 241 of the two winding needle assemblies 24 at the lower station 002 move towards each other and retract, the cells are matched and glued and will be received by the blanking mechanism 7.
In one embodiment, referring to fig. 1, fig. 2 and fig. 6, to realize the unwinding of the diaphragm, the diaphragm unwinding mechanism 3 includes two diaphragm unwinding assemblies 301 for distributing the two diaphragms of the battery cell to the winding mechanism 2, each diaphragm unwinding assembly 301 includes a fixed seat 31 fixed on the panel 1, the fixed seat 31 is provided with a first linear guide rail 32 extending toward the panel 1, the first linear guide rail 32 is provided with an unwinding slide seat 33, two ends of the unwinding slide seat 33 are respectively fixed with a linkage plate 34 and a roller support plate 35, the linkage plate 34 is movably connected with the fixed seat 31 through a ball screw 36 in cooperation with the linear guide assembly 37, the ball screw 36 is further in transmission connection with a deviation-correcting motor 39 provided on the linkage plate 34 through a coupler 38, the deviation-correcting motor 39 can transmit the linkage plate 34 to drive the unwinding slide seat 33 and the roller support plate 35 to slide along the first linear guide rail 32, the unwinding slide seat 33 is nested with an air shaft 36 movably penetrating through the panel 1 and connected with the roller support plate 35, in this embodiment, the linkage plate 34 and the roller support plate 35 are synchronously driven, the air-expansion shaft 36 is in transmission connection with an unreeling driving motor 311 arranged on the linkage plate 34 through a synchronous belt transmission pair 310, and the air-expansion shaft 36 is connected with an external air source through a high-speed rotating joint (not numbered in the figure), so that the air-expansion shaft 36 is expanded or contracted in a matching manner, and a membrane material reel arranged at one end of the air-expansion shaft 36, which is relatively far away from the synchronous belt transmission pair 310, is tensioned. In such a configuration, the unwinding driving motor 311 drives the air expansion shaft 36 to rotate, and the linkage plate 34 is driven by matching with the deviation correcting motor 39 to drive the unwinding slide seat 33 and the roller supporting plate 35 to move, so as to perform deviation correcting unwinding on the diaphragm; in order to realize tension adjustment of the diaphragm in unreeling, a plurality of diaphragm roller supporting plates 312 which are sequentially arranged along the diaphragm reeling direction and a diaphragm electrostatic rod 314 which is arranged through a support 313 are assembled on the roller supporting plate 35 through bearings (not numbered in the drawing), a swing arm 316 is also assembled on the roller supporting plate 35 through a swing arm shaft 315, a diaphragm tension roller 317 for tensioning the diaphragm is arranged on the swing arm 316, the swing arm 316 is also connected with a swing arm cylinder 320 through a swing arm driving block 318 and a joint bearing 319, and the swing arm shaft 315 is also connected with an encoder 322 for detecting the swing angle of the swing arm 316 through a first coupling 321; the swing arm cylinder 320 can drive the swing arm 316 to swing, and the swing arm 316 drives the diaphragm tension roller 317 to swing, so that tension adjustment is performed on the diaphragm wound on the diaphragm tension roller 317.
In one embodiment, referring to fig. 1, fig. 2, and fig. 7 to fig. 9, in order to realize deviation rectification and unwinding of a pole piece, the pole piece unwinding mechanism 4 includes two pole piece deviation rectification and unwinding assemblies 401 that are symmetrically arranged and used for sequentially unwinding a positive pole piece and a negative pole piece of a battery cell, measuring a length, brushing powder, removing iron, rectifying deviation, and feeding the positive pole piece and the negative pole piece to the pole piece feeding and cutting mechanism 5, and each pole piece deviation rectification and unwinding assembly 401 includes a deviation rectification and unwinding assembly 41, a position deviation rectification assembly 42, a color code detection assembly 43, a tension assembly 44, at least one brushing powder device 45, at least one iron removal device 46, a length measurement assembly 47, and a process deviation rectification assembly 48, which are sequentially.
Specifically, the deviation-correcting unwinding assembly 41 includes a first fixed seat 411 disposed on the panel 1, a second linear guide rail 412 extending toward the panel 1 is disposed on the first fixed seat 411, a first unwinding slide seat 413 is disposed on the second linear guide rail 412, a first linkage plate 414 and a first roller-passing support plate 415 are respectively and fixedly disposed at two ends of the first unwinding slide seat 413, the first linkage plate 414 is movably connected to the first fixed seat 411 through a first ball screw 416 in cooperation with a first linear guide sleeve assembly 417, the first ball screw 416 is further in transmission connection with a first deviation-correcting motor 419 disposed on the first linkage plate 414 through a first coupling 418, the first deviation-correcting motor 419 can transmit the first linkage plate 414 to drive the first unwinding slide seat 413 and the first roller-passing support plate 415 to slide along the second linear guide rail 412, a first air shaft expansion 4101 movably penetrating through the panel 1 and connected to the first roller-passing support plate 415 is nested on the first unwinding slide seat 413, the first air expansion shaft 4101 is in transmission connection with a first unreeling driving motor 4103 arranged on a first linkage plate 414 through a first synchronous belt transmission pair 4102, the first unreeling driving motor 4103 drives the first air expansion shaft 4101 to rotate, the first deviation correcting motor 419 is matched to drive the first linkage plate 414 to drive a first unreeling slide seat 413 and a first roller passing support plate 415 to move, deviation correcting and unreeling are performed on pole pieces, a pole piece roller passing 4104 and a pole piece pressing block 4105 which are oppositely arranged are further arranged on the first roller passing support plate 415, and the pole piece pressing block 4105 is in transmission connection with a pressing cylinder 4106 arranged on the first roller passing support plate 415 and can drive the pole piece roller passing 4104 to move so as to perform splicing on the unreeled pole pieces. It should be noted that the structure of the deviation rectifying and unwinding assembly 41 is the same as the structure of the membrane unwinding assembly 301 for removing the tension for adjusting the tensioned state of the membrane unwinding, and reference may be made to the above description of the membrane unwinding assembly 301 for further description of the structure of the deviation rectifying and unwinding assembly 41.
Specifically, the position deviation rectifying assembly 42 includes a deviation rectifying frame 421 installed perpendicular to the panel 1, two deviation rectifying guide rods 422 are fixedly installed on the end of the deviation rectifying frame 421 away from the panel 1, a deviation rectifying adjusting slider 423 is installed on the deviation rectifying guide rods 422, the deviation rectifying adjusting slider 423 is fixedly connected to a photoelectric bracket 424 on which a deviation rectifying sensor (specifically, a groove-shaped photoelectric sensor) is installed, and the deviation rectifying adjusting slider 423 can also be driven by a differential head 426 installed on a deviation rectifying front positioning block 425 to drive the deviation rectifying adjusting slider 423 to slide along the deviation rectifying adjusting guide rods 422 for position rectification of the pole piece in a matching manner. It should be noted that the adjustment of the deviation-correcting position of the pole piece is performed by shifting the pole piece through the slot of the photoelectric bracket 424 in the moving process of the photoelectric bracket 424, and the amount of movement is set by detecting the position through the deviation-correcting sensor.
Specifically, the color mark detection assembly 43 includes a mounting bracket (not shown in the drawings) installed perpendicular to the panel 1, an optical axis 431 is installed at one end of the mounting bracket relatively far away from the panel 1, a detection mounting seat 433 driven by an adjusting screw 432 to slide is movably installed on the optical axis 431, and a color mark sensor 434 is fixedly installed on the detection mounting seat 433.
Specifically, the tension assembly 44 includes a tension roller 442 fixedly disposed on the roller frame 441, the roller frame 441 is assembled on the panel 1 through a tension swing arm shaft 443, the roller frame 441 is further connected to a first swing arm cylinder 446 through a driving block 444 and a first knuckle bearing 445, the tension swing arm shaft 443 is further connected to a first encoder (not shown in the drawings) for detecting a swing angle of the roller frame 441 through a second coupler 447, the first swing arm cylinder 446 can drive the roller frame 441 to swing, and the roller frame 441 can drive the tension roller 442 to perform tension adjustment on a pole piece wound on the tension roller 442, that is, the tension roller 442 is driven to tension and unwind the pole piece.
Specifically, each brushing assembly 45 includes a pole piece brushing roller 452 installed in the powder suction box 451 and driven to rotate by a driving motor (not numbered in the drawing), the powder suction box 451 is in transmission connection with a telescopic cylinder 455 arranged on the panel 1 through a powder suction box support 453, a first pressing roller 454 is arranged on the panel 1 at a position matching each powder suction box 451, the telescopic cylinder 455 can drive the powder suction box 451 to drive the pole piece brushing roller 452 to move towards or away from the first pressing roller 454, so that the first pressing roller 454 presses the pole piece against the matched pole piece brushing roller 452 to brush powder and remove dust.
Specifically, each iron removing assembly 46 includes a magnet (not shown in the drawings) disposed in an iron removing base 461, and the iron removing base 461 is fixedly connected to the panel 1 through a T-shaped mounting base 462. The metal attached to the pole piece is adsorbed by the magnet and removed, and the battery cell is prevented from being punctured in the process of winding the battery cell.
Specifically, the length measuring assembly 47 includes a support 471 fixedly connected with the panel 1, the support 471 is connected with a pressure roller seat 474 for installing a length measuring pressure roller 473 through a linear guide rod 472, the pressure roller seat 474 is further in transmission connection with a pressure material cylinder 475 fixedly arranged on the support 471, the support 471 is further provided with a length measuring roller 476 which is matched and aligned with the length measuring pressure roller 473 in position through a bearing seat (not numbered in the drawing), and the length measuring roller 476 is further connected with a second encoder 478 which is arranged at one axial end thereof through a third coupler 477 and is used for measuring the unreeling length of the pole piece; the length measuring press roller 473 presses the pole piece against the length measuring roller 476 to drive the length measuring roller 476 to rotate, and the second encoder 478 measures the number of rotations of the length measuring roller 473 to measure the unreeled length of the pole piece.
Specifically, the process deviation rectifying assembly 48 comprises a deviation rectifying base 481 fixedly arranged on the panel 1, the deviation rectifying base 481 is connected with a deviation rectifying roller mounting base 484 for mounting a process deviation rectifying roller 483 through a deviation rectifying swing angle bearing 482, a rotating shaft 485 is further arranged on the deviation rectifying base 481, a mounting base 486 is fixedly arranged on the rotating shaft 485, and an electric ball screw transmission pair 489 in transmission connection with the deviation rectifying roller mounting base 484 through a screw rod connector 487 and a fulcrum 488 is arranged on the mounting base 486. During deviation correction, the electric ball screw transmission pair 489 transmits the deviation correcting roller mounting base 484 to swing by taking the deviation correcting swing angle bearing 482 as a rotating shaft, so that the deviation correcting roller mounting base 484 drives the two-process deviation correcting roller 483 to swing to perform process deviation correction on the pole piece, in the embodiment, a position deviation correcting component 42 is further arranged beside the process deviation correcting component 48, secondary position deviation correction is performed through the position deviation correcting component 42, and the pole piece can be smoothly input into the pole piece feeding and cutting mechanism 5.
In some embodiments, referring to fig. 1, fig. 2 and fig. 10, in order to realize the feeding of the positive electrode plate and the negative electrode plate to the upper station 001 of the winding mechanism 2, the pole plate feeding and cutting mechanism 5 includes two feeding and cutting assemblies 501, and the two feeding and cutting assemblies 501 are respectively butted with the matched pole plate deviation rectifying and unwinding assemblies 401; each piece feeding and cutting assembly 501 comprises a deviation rectifying piece feeding assembly 502 and a pole piece cutting assembly 503 which are arranged on the panel 1 in a back-to-back mode and are arranged along the piece feeding direction; the deviation-correcting sheet feeding assembly 502 comprises a sheet feeding base 51 arranged on the front surface of the panel 1, a ball screw sliding table 52 is arranged on the sheet feeding base 51, the ball screw sliding table 52 is in transmission connection with a sliding plate 53, a pole piece roller 54, a sheet pressing assembly 55, a pole piece deviation-correcting device 56 and a transverse moving module 57 which are oppositely arranged are sequentially arranged on the sliding plate 53, the pole piece roller 54, the sheet pressing assembly 55, the pole piece deviation-correcting device 56 and the transverse moving module 57 are all vertically arranged relative to the sliding plate 53, the transverse moving module 57 is a transverse moving module formed by driving a ball screw by a motor in the prior art, the transverse moving module 57 is also connected with the deviation-correcting sheet feeding clamping assembly 59 through a first connecting block 58 and can transmit the deviation-correcting sheet feeding clamping assembly 59 to move along the direction of the vertical sliding plate 53, and the pole piece deviation-correcting device; the ball screw sliding table 52 drives the sliding plate 53 to drive the pressing plate assembly 55, the pole piece deviation correcting device 56 and the deviation correcting piece feeding clamping assembly 59 to clamp the pole piece in a matching way in the moving process of the pressing plate assembly 55, the pole piece deviation correcting device 56 and the deviation correcting piece feeding clamping assembly 59 along the piece feeding direction, so that the pole piece deviation correcting device 56 corrects the deviation of the pole piece in the piece feeding, and the deviation correcting piece feeding clamping assembly 59 can also clamp the pole piece and feed the pole piece to the upper station 001 of the winding mechanism 2; of course, it should be understood that the lateral movement of the deviation rectifying and film feeding clamp assembly 59 is to drag the clamped pole piece laterally for position adjustment, and the position rectification of the pole piece feeding device 56 is matched to complete the position rectification of the pole piece feeding. The pole piece deviation rectifying device 56 has the same structure as the position deviation rectifying component 42 in the embodiment of the present invention, and the description of the structure of the pole piece deviation rectifying assembly 56 is omitted here for details, and reference may be made to the above description of the position deviation rectifying component 42.
In this embodiment, the sheeting assembly 55 and the deviation-correcting blade-feeding clamp assembly 59 each include a pressing roller 551, a fixed blade-feeding clamp 552, a blade-feeding pressing roller 553, and a movable blade-feeding clamp 554, the pressing roller 551 is disposed on a fixed press block 555 fixedly connected to the sliding plate 53 or a deviation-correcting main frame 556 fixedly connected to the first connecting block 58, the fixed blade-feeding clamp 552 is fixedly disposed on the fixed press block 555 or the deviation-correcting main frame 556, the blade-feeding pressing roller 553 and the movable blade-feeding clamp 554 are disposed on a movable roller base 557, the blade-feeding pressing roller 553 and the movable blade-feeding clamp 554 are respectively opposite to the pressing roller 551 and the fixed blade-feeding clamp 552 in the disposed position, the sliding plate 53 is further provided with a support block 558 opposite to the fixed press block 555 in the disposed position, the movable roller base 557 is movably connected to the support block 558 or the deviation-correcting main frame 556 through a guide rod 559, and the movable roller base 557 is further in transmission connection with.
In this embodiment, the pole piece cutting assembly 503 includes a first pole piece feeding base 531 arranged on the back of the panel, a first ball screw sliding table 532 is arranged on the first pole piece feeding base 531, the first ball screw sliding table 532 is in transmission connection with a first sliding plate 533, the first sliding plate 533 is provided with a rear cutter fixing seat 534 perpendicular to the first sliding plate 533, the rear cutter fixing seat 534 is provided with a third linear guide rail 535 extending towards the deviation correcting pole piece feeding assembly 502, the third linear guide rail 535 is provided with a scissor angle seat 537 in transmission connection with a cutter feeding cylinder 536 arranged on the rear cutter fixing seat 534, the scissor angle seat 537 is fixedly connected with a fixed cutter 538 extending towards the deviation correcting pole piece feeding assembly 502, the fixed cutter 538 is movably connected with a movable cutter 5310 through a cutter rotating shaft 539, and the movable cutter 5310 is also in transmission connection with a cutting cylinder 5313 arranged on the scissor angle seat 537 through a cutting arm 5311 and a cutting pull block; the first ball screw sliding table 532 drives the first sliding plate 533 to move along the sheet feeding direction, the feed cylinder 536 drives the scissor angle seat 537 to drive the fixed cutter 538 and the movable cutter 5310 to move to the front end (the end relatively far away from the pole piece deviation rectifying assembly 56) located in the sheet feeding direction matched with the deviation rectifying clamp assembly 59, and the movable cutter 5310 is driven by the shearing cylinder 5313 to pivot and swing relative to the fixed cutter 538, so that the movable cutter 5310 and the fixed cutter 538 are mistakenly edged to cut the pole piece wound to the set length.
In some embodiments, referring to fig. 1, fig. 2 and fig. 11, in order to attach a termination tape to the end of a wound cell, the tape attaching mechanism 6 includes a tape tray 61, a pre-stretching tape assembly 62, a tape pressing assembly 63, a tape cutting assembly 64, a tape feeding assembly 65, a tape pulling assembly 66 and a tape attaching assembly 67 disposed on the upper portion of the tape feeding assembly 65 and movably abutted thereto; the adhesive tape disc 61 and the pre-stretching adhesive tape assembly 62 are arranged on a vertical plate 68, the vertical plate 68 is arranged on the side edge of an adhesive base 69 vertically arranged opposite to the panel 1, the adhesive tape pressing assembly 63 and the adhesive tape cutting assembly 64 are arranged on a corner base 610 vertically arranged opposite to the vertical plate 68, the adhesive tape feeding assembly 65 and the adhesive tape pulling assembly 66 are connected with the adhesive base 69, and the adhesive tape pasting assembly 67 is arranged in parallel opposite to the panel 1 and is connected with the panel 1 through an I-shaped support block 611.
Specifically, the pre-stretching adhesive tape assembly 62 comprises a plurality of adhesive tape passing rollers 621 arranged perpendicular to the vertical plate 68, the adhesive tape passing rollers 621 are arranged at intervals along the extending direction of the vertical plate 68, a pre-stretching roller 623 arranged on a pre-stretching slider 622 is further arranged between two of the adhesive tape passing rollers 621, the pre-stretching slider 622 is arranged on a vertically arranged guide shaft 624 in a penetrating manner and is in transmission connection with a pre-stretching cylinder 625, the pre-stretching cylinder 625 is a long-shaft cylinder, the pre-stretching cylinder 625 transmits the pre-stretching slider 622 to drive the pre-stretching roller 623 to move, the front end of the adhesive tape is clamped by matching with the adhesive tape pressing assembly 63, and the adhesive tape is stretched out of the adhesive tape disc 61 and then released. It should be noted that, because the adhesive tape of the adhesive tape roll has a certain viscosity, the adhesive tape is directly pulled out from the adhesive tape roll and cut, so that the adhesive tape is stretched, and the adhesive tape is stuck to the end of the battery cell, so that the sticking is unstable, and the tension is insufficient; when the battery is prestretched, the adhesive tape is wound on the adhesive tape passing roller 621, the prestretching cylinder 625 drives the prestretching slider 622 to drive the prestretching roller 623 to vertically move downwards, the prestretching roller 623 drives the adhesive tape to pull downwards, the adhesive tape roll is unreeled and a section of adhesive tape is pulled out in a matching mode, the pulled adhesive tape is in a loose state, therefore, the adhesive tape is conveniently clamped by the adhesive tape pulling assembly 66, and the phenomenon that the adhesive tape is cut into adhesive tape pieces by the adhesive tape cutting assembly 64 in the process of cutting the adhesive tape into the adhesive tape pieces due to overlarge tension in pulling and/or cutting is caused, the adhesive tape pieces are stretched (expanded), and the adhesive tape pieces are stuck to the tail.
Specifically, moulding tape subassembly 63 includes the mounting panel 631 that vertical angle seat 610 set up, sets firmly moulding cylinder 632 on the mounting panel 631, and moulding cylinder 632 transmission is connected moulding block 633 and can drive moulding block 633 and move towards or deviate from the moulding dog 634 that sets firmly on mounting panel 631, and the matching is carried or is loosened the sticky tape.
Specifically, the adhesive tape cutting assembly 64 comprises an adhesive tape cutting cylinder 641 fixedly arranged on the corner base 610, and the adhesive tape cutting cylinder 641 is in transmission connection with an adhesive tape cutting knife 642 and drives the adhesive tape cutting knife 642 to move towards the adhesive tape clamped by the adhesive tape pressing assembly 63 and the adhesive tape pulling assembly 66 and sucked by the adhesive tape feeding assembly 65, so as to cut the adhesive tape into adhesive tape pieces in a matching manner.
Specifically, the adhesive tape feeding assembly 65 comprises a traverse cylinder 651 which is horizontally arranged on the adhesive base 69 and is parallel to the panel 1, the traverse cylinder 651 is in transmission connection with a material moving slide 652, one end of the material moving slide 652, which is relatively far away from the traverse cylinder 651, is provided with a vertically arranged fourth linear guide 653, a slider of the fourth linear guide 653 is provided with a suction nozzle seat 654, a row of vacuum suction nozzles 655 are arranged on the suction nozzle seat 654, and the suction nozzle seat 654 is also in transmission connection with a lifting cylinder 656 arranged on the material moving slide 652; the transverse moving cylinder 651 drives the moving slide 652 to move along the direction of the vertical plate 68, and the lifting cylinder 656 is matched to drive the suction nozzle seat 654 to drive the vacuum suction nozzle 655 to move up and down, so that the vacuum suction nozzle 655 moves to a position capable of sucking the adhesive tape and/or the sucked adhesive tape piece is transferred to the adhesive tape sticking assembly 67.
Specifically, the glue pulling belt assembly 66 comprises a fifth linear guide rail 661 which is arranged on the side edge of the glue applying base 69 and is perpendicular to the panel 11, a vertically extending glue pulling clamp support block 662 is fixedly arranged on a slide block of the fifth linear guide rail 661, the glue pulling clamp support block 662 is in transmission connection with a glue pulling cylinder 668 which is arranged parallel to the fifth linear guide rail 661, a glue clamping head 663 is arranged at one end of the glue pulling clamp support block 662, which is relatively far away from the slide block of the fifth linear guide rail 661, the glue clamping head 663 comprises a driving clamp 664 and a driven clamp 665 which are connected with the glue pulling clamp support block 662 through a glue clamping rotating shaft (not numbered in the drawing), the driving clamp 664 and the driven clamp 665 are in engagement connection through a gear (not numbered in the drawing) arranged on the glue clamping shaft, and the driving clamp 664 is also in transmission connection with a glue clamping cylinder 667 which is fixedly arranged on the glue; the glue pulling cylinder 662 drives the glue clamping head 663 to move towards or away from the glue pressing belt assembly 63 through the glue pulling clamp supporting block 662, the glue clamping cylinder 667 is matched to drive the clamp 664 and the driven clamp 665 to pivot relatively to be occluded or opened, and the matching is performed to clamp the adhesive tape from the butt joint position of the glue pressing belt assembly 63 and then pull the adhesive tape to set the cutting length.
Specifically, the rubberizing assembly 67 includes a sixth linear guide 671, the sixth linear guide 671 is disposed at an end of the i-shaped supporting block 611 relatively far away from the panel 11, and the sixth linear guide 671 extends along a width direction of the panel 1, the sixth linear guide 671 is connected to a rubberizing roller base 672 through a guide connecting block (not numbered in the drawing), the rubberizing roller base 672 is further in transmission connection with a rubberizing cylinder 673, a vacuum suction rubberizing roller 673 is assembled on the rubberizing roller base 672 through a bearing (not numbered in the drawing), a knurling wheel 674 is disposed at one end of a rotating shaft of the vacuum suction rubberizing roller 673, the vacuum suction rubberizing roller 673 is further connected to an external vacuum source through a high-speed rotating joint, so that the vacuum suction rubberizing roller 673 can vacuum-hold a rubberizing tape sheet, the knurling wheel 674 can be in rolling contact with a rubberizing roller 676 driven by a flattening driving motor 675 (stepping motor) to drive the vacuum suction rubberizing roller 673 to roll, the flattening driving motor 675 is disposed on the motor base, the motor seat 677 is connected with the guide rod seat 670 through a buffer guide rod 678 and a buffer spring 679, and the guide rod seat 670 is fixedly connected with the I-shaped supporting block 611; when the adhesive is pasted, the adhesive taking cylinder 673 drives the adhesive pasting roller seat 672 to drive the vacuum adsorption adhesive pasting roller 673 to move along the sixth linear guide rail 671, so that the vacuum adsorption adhesive pasting roller 673 sucks an adhesive tape sheet from a butt joint position with the adhesive tape conveying assembly 65 and transfers the adhesive tape sheet to the tail end of the battery cell at the lower station 002, the flattening driving motor 675 drives the adhesive pasting roller 676 to roll and is in rolling contact with the knurling wheel 674 to drive the vacuum adsorption adhesive pasting roller 673 to roll, and the adhesive tape pasted on the tail end of the battery cell is flattened in a matching manner. When the glue taking cylinder 673 drives the glue applying roller seat 672 to drive the vacuum adsorption glue applying roller 673 to move along the sixth linear guide rail 671 and to suck the glue strip piece to move to the tail end of the electric core, at the moment, the knurling wheel 674 is just contacted with the glue applying roller 676, so that the knurling wheel 674 and the vacuum adsorption glue applying roller 673 can be driven to rotate by driving the glue applying roller 676 to flatten the glue strip, and the vacuum adsorption glue applying roller 673 does not suck the glue strip piece in vacuum in the flattening process.
In some embodiments, referring to fig. 1, fig. 2 and fig. 12, in order to realize blanking of a wound battery cell, the blanking mechanism 7 includes a rotary cylinder 71 fixedly disposed on the panel 1, the rotary cylinder 71 is in transmission connection with a blanking slipway cylinder 72, and the blanking slipway cylinder 72 is in transmission connection with a pneumatic clamping finger 73; during blanking, the rotary cylinder 71 drives the blanking sliding table cylinder 72 to rotate, the blanking sliding table cylinder 72 drives the pneumatic clamping finger 73 to move along the telescopic direction of the blanking sliding table cylinder 72, so that the pneumatic clamping finger 73 clamps good battery cells after the rubberizing is finished from the lower station 002 of the winding mechanism 2 and then rotates and transfers the good battery cells to the V-shaped carrier 75 on the blanking conveying belt 74, and the blanking conveying belt 74 conveys and blanks of the battery cells arranged on the V-shaped carrier 75; in order to eliminate the poor winding electric core, a material blocking cylinder 76 is obliquely arranged beside the rotary cylinder 71, the material blocking cylinder 76 can drive a material blocking head 77 arranged on a driving shaft of the material blocking cylinder to move, so that the material blocking head 77 abuts against a discharging sliding table cylinder 72 which is driven by the rotary cylinder 71 to rotate to the horizontal direction, and the pneumatic clamping fingers 73 clamp the poor winding electric core to discharge the poor winding electric core material box 78.
In some embodiments, referring to fig. 1, fig. 2 and fig. 13, in order to assist the winding mechanism 2 in winding the cell, the insert pressing assembly 8 and the membrane welding and cutting assembly 9, which are disposed on the peripheral side of the winding mechanism 2, assist in feeding the membrane and the pole piece into the combined winding needle 100 at the station 001 on the winding mechanism 2 and assist in cutting the membrane wound to a set length and then welding and cutting the membrane to end, so that the cell is completely wound. In this embodiment, the sheet-feeding pressing assembly 8 includes at least one sheet-feeding pressing unit 81 symmetrically disposed at two radial sides of the winding mechanism 200, in this embodiment, the left side of the winding mechanism 200 is provided with one sheet-feeding pressing unit 81, and the sheet-feeding pressing unit 81 assists the separators and the negative sheets to be fed into the combined winding needle 100 of the winding mechanism 200 at the upper station 001, while the right side of the winding mechanism 200 is provided with the upper and lower sheet-feeding pressing units 81, and the two sheet-feeding pressing units 81 assist the positive sheets and the one layer of separators to be fed into the combined winding needle 100 of the winding mechanism 200 at the upper station 001; each sheet-inserting jacking unit 81 comprises a sliding group seat 82 arranged perpendicular to the panel 1, a seventh linear guide rail 83 is arranged at one end, far away from the panel 1, of the sliding group seat 82, a sliding block of the seventh linear guide rail 83 is connected with a moving frame 84 through a first guide rail connecting block (not numbered in the drawing), a pinch roller seat 85 is arranged at one end, far away from the first guide rail connecting block, of the moving frame 84, a pole piece press roller 86 is arranged on the pinch roller seat 85, and the moving frame 84 is in transmission connection with a sheet-inserting jacking cylinder 87 arranged on the sliding group seat 82; the sheet feeding jacking cylinder 87 drives the moving frame 84 to drive the pole piece pressing roller 86 to move along the seventh linear guide rail 83, and the unreeled pole piece is pressed and pasted on the diaphragm and/or jacked to be fed. In this embodiment, the membrane welding and cutting assembly 9 includes a welding and cutting device 901 and a welding and cutting auxiliary device 902 which are symmetrically arranged, the welding and cutting device 901 and the welding and cutting auxiliary device 902 both include a first sliding seat 91 which is arranged perpendicular to the panel 1, the first sliding seat 91 is connected with a welding and cutting frame 93 through an eighth linear guide rail 92 which is arranged perpendicular to the first sliding seat, the welding and cutting frame 93 of the welding and cutting device 901 is connected with a membrane pressing block 94, a membrane cutter 95 which is fixedly connected with the welding and cutting frame 93 is further arranged at the lower part of the membrane pressing block 94, the welding and cutting frame 93 of the welding and cutting auxiliary device 902 is fixedly connected with a welding and cutting cushion block 96 which is arranged at the arrangement position and is just matched with the membrane pressing block 94 and the membrane cutter 95, and the welding and cutting frame 93 is further in transmission connection with a; the welding and cutting driving cylinder 97 drives the welding and cutting frame 93 to slide along the eighth linear guide rail 92, so that the diaphragm pressing block 94, the diaphragm cutter 95 and the welding and cutting cushion block 96 move oppositely, and the welding and cutting of the diaphragm are performed in a matching manner.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims (10)

1. A double-station synchronous winding type winder comprises a diaphragm unwinding mechanism, a pole piece feeding and cutting mechanism, a rubberizing mechanism and a discharging mechanism which are arranged on a panel and located on the periphery side of the winding mechanism, and is characterized in that the winding mechanism comprises a first winding assembly and a second winding assembly which are arranged at intervals and oppositely, the first winding assembly and the second winding assembly both comprise revolution assemblies, and the two revolution assemblies are connected through an I-shaped frame and can be driven by an overturning driving assembly to rotate synchronously; each revolution component is provided with two groups of winding needle components which are driven by the revolution component to turn over between an upper station and a lower station and can rotate automatically, two winding needle components arranged on each revolution component are in transmission connection with a winding transmission component, the two winding transmission components are also in synchronous transmission connection through a winding synchronous transmission component, the winding synchronous transmission component is also in transmission connection with a winding driving component, and the winding driving component can be arranged at the same position of the revolution component through the transmission of the winding synchronous transmission component and the winding transmission component and can synchronously rotate and wind the battery cell through the winding needle components which are butted to form a combined winding needle; and a needle pulling assembly is arranged beside each revolution assembly and used for enabling the winding needles of the winding needle assembly turned to the upper station to move oppositely and butt joint to form a combined winding needle and/or enabling the winding needles of the winding needle assembly turned to the lower station to move oppositely and separate from the battery cell.
2. The double-station synchronous winding type winding machine according to claim 1, wherein the first winding member is fixedly arranged on the panel, the second winding member is arranged on a front support plate fixedly connected with the panel, the revolution member comprises a base seat arranged on the panel or the front support plate, a turnover disc capable of turning around the base seat is assembled on the base seat, the two turnover discs are connected through the I-shaped frame, and one axial end of one of the two turnover discs is provided with a transmission gear; the overturning driving assembly comprises a revolving motor, a speed reducer and a driving gear which are sequentially connected in a transmission manner, the revolving motor can drive the driving gear to be meshed with the driving gear through the speed reducer, so that the two overturning discs synchronously overturn and drive the winding needle assembly to overturn between an upper station and a lower station; the needle rolling assembly further comprises a needle rolling sleeve arranged on the turning plate, a driven gear in transmission connection with the winding transmission assembly and used for driving the needle rolling assembly to rotate is arranged on the needle rolling sleeve, a needle rolling nozzle is arranged at one end, extending out of the turning plate, of the needle rolling sleeve, a needle rolling mandrel connected with the needle rolling sleeve is arranged in the needle rolling sleeve in a penetrating mode, the needle rolling mandrel can drive the needle to extend out or return the needle rolling nozzle, a tail shaft wheel in movable butt joint with the needle pulling assembly is arranged at the end, far away from the needle, of the needle rolling mandrel, the tail shaft wheel can be pulled to enable the needle rolling mandrel to move in the axial direction of the needle rolling sleeve and drive the needle to extend out or return the needle rolling nozzle.
3. The double-station synchronous winding type winding machine according to claim 2, wherein each winding transmission assembly comprises a transmission central shaft and a transmission outer shaft which are vertically arranged on the axis of the overturning plate and coaxially arranged, the transmission central shaft is arranged through the transmission outer shaft and extends out along the axial two ends of the transmission outer shaft, one axial end of the transmission central shaft and one axial end of the transmission outer shaft are respectively provided with a first driving gear and a second driving gear which are in meshing transmission with driven gears of the two winding needle assemblies arranged on the same revolution assembly, the other axial ends of the transmission central shaft and the transmission outer shaft are respectively provided with a first transmission synchronizing wheel and a second transmission synchronizing wheel which are in transmission connection with the linkage central shaft and the linkage outer shaft of the winding synchronous transmission assembly through synchronous belts, the winding synchronous transmission assembly further comprises a linkage seat arranged between the front panel and the front panel, and the linkage central shaft and the linkage outer shaft are arranged through the linkage seat and coaxially arranged, the linkage middle shaft extends out along the two axial ends of the linkage outer shaft, the linkage middle shaft and the linkage outer shaft are connected with the matched synchronous belts through the driving wheels arranged at the two axial ends of the linkage middle shaft and the linkage outer shaft respectively, the two synchronous belts arranged at one axial end of the linkage middle shaft or the linkage outer shaft are in transmission connection with one winding driving assembly, and the driving motor of each winding driving assembly drives the synchronous belts to rotate so that the winding synchronous driving assemblies drive the two winding driving assemblies to synchronously rotate the driving outer shafts or the driving middle shafts, and the winding needle assemblies which are arranged at the same position of the revolution assembly and are in butt joint to form the combined winding needle synchronously rotate.
4. The double-station synchronous winding type winding machine according to claim 2, wherein the needle pulling assembly comprises a needle pulling main seat, the needle pulling main seat is arranged on a rear support plate or a front support plate fixedly connected with the panel, a mounting plate extending towards the panel is arranged on the needle pulling main seat, a linear guide rail is arranged on the mounting plate, a needle pulling shifting block and a needle withdrawing pulling block are movably arranged on the linear guide rail, the needle pulling shifting block and the needle withdrawing pulling block are respectively in transmission connection with a driving cylinder fixedly arranged on the mounting plate through a connector and can be driven by a matched driving cylinder to slide along the linear guide rail, the needle pulling block and the needle withdrawing pulling block are further arranged on the setting positions to be respectively in movable butt joint with an axle tail wheel of the needle winding assembly turned over to the upper station and the lower station, and the needle winding of the two needle winding assemblies positioned at the upper station are driven to move oppositely in the sliding process of the needle pulling block along the linear guide rail so as to combine into a combined needle winding, and/or the needle withdrawing pulling block drives the winding needles of the two winding needle assemblies positioned at the lower station to move oppositely to separate and separate from the battery core in the sliding process of the needle withdrawing pulling block along the linear guide rail.
5. The double-station synchronous winding machine according to claim 1, wherein the membrane unwinding mechanism comprises two membrane unwinding assemblies for distributing two membranes of a battery cell to the winding mechanism in a deviation-correcting manner, each membrane unwinding assembly comprises a fixed seat fixed on the panel, the fixed seat is provided with a first linear guide rail extending towards the panel, the first linear guide rail is provided with an unwinding slide seat, two ends of the unwinding slide seat are respectively and fixedly provided with a linkage plate and a roller support plate, the linkage plate is movably connected with the fixed seat through a ball screw matched with a linear guide sleeve assembly, the ball screw is further in transmission connection with a deviation-correcting motor arranged on the linkage plate through a coupler, the deviation-correcting motor can drive the linkage plate to drive the unwinding slide seat and the roller support plate to slide along the first linear guide rail, the unwinding slide seat is nested with an air expansion shaft movably penetrating through the panel and connected with the roller support plate, the air expansion shaft is in transmission connection with an unreeling driving motor arranged on the linkage plate through a synchronous belt transmission pair; the roller-passing supporting plate is provided with a plurality of diaphragm roller-passing rods which are sequentially arranged along the diaphragm roll-feeding direction through bearings and a diaphragm static rod which is installed through a support, the roller-passing supporting plate is further provided with a swing arm through a swing arm shaft, the swing arm is provided with a diaphragm tension roller for tensioning a diaphragm, the swing arm is further connected with a swing arm cylinder through a swing arm driving block and a joint bearing, and the swing arm shaft is further connected with an encoder for detecting the swing angle of the swing arm through a first coupler.
6. The double-station synchronous winding type winding machine according to claim 1, wherein the pole piece unwinding mechanism comprises two pole piece deviation-rectifying unwinding assemblies which are symmetrically arranged and used for sequentially unwinding positive and negative pole pieces of a battery cell, measuring length, brushing powder, removing iron, rectifying deviation and feeding the positive and negative pole pieces to the pole piece feeding and cutting mechanism, and each pole piece deviation-rectifying unwinding assembly comprises a deviation-rectifying unwinding assembly, a position deviation-rectifying assembly, a color code detection assembly, a tension assembly, at least one brushing powder device, at least one iron-removing device, a length measuring assembly and a process deviation-rectifying assembly which are sequentially arranged along a pole piece feeding direction; wherein, the deviation-rectifying unreeling component comprises a first fixed seat arranged on the panel, a second linear guide rail extending towards the panel is arranged on the first fixed seat, a first unreeling slide seat is arranged on the second linear guide rail, a first linkage plate and a first roller supporting plate are respectively and fixedly arranged at two ends of the first unreeling slide seat, the first linkage plate is movably connected with the first fixed seat through a first ball screw matched with a first linear guide sleeve component, the first ball screw is also in transmission connection with a first deviation-rectifying motor arranged on the first linkage plate through a first coupler, the first deviation-rectifying motor can drive the first linkage plate to drive the first unreeling slide seat and the first roller supporting plate to slide along the second linear guide rail, a first air expansion shaft which movably penetrates through the panel and is connected with the first roller supporting plate is nested on the first unreeling slide seat, the first air expansion shaft is in transmission connection with a first unreeling driving motor arranged on the first linkage plate through a first synchronous belt transmission pair, the first unreeling driving motor drives the first air expansion shaft to rotate, and the first linkage plate is matched with the first deviation correcting motor to drive the first unreeling slide seat and the first roller passing support plate to move so as to correct the deviation of the pole piece and unreel the pole piece; the first roller-passing supporting plate is also provided with a pole piece roller and a pole piece pressing block which are oppositely arranged, and the pole piece pressing block is in transmission connection with a pressing cylinder arranged on the first roller-passing supporting plate and can drive the pressing cylinder to move towards the pole piece roller so as to connect the unreeled pole piece; the position deviation rectifying assembly comprises a deviation rectifying frame arranged perpendicular to the panel, two deviation rectifying adjusting guide rods are fixedly arranged on the end, far away from the panel, of the deviation rectifying frame, deviation rectifying adjusting sliders are arranged on the deviation rectifying adjusting guide rods and fixedly connected with photoelectric supports for mounting deviation rectifying sensors, and the deviation rectifying adjusting sliders can be driven by differential heads arranged on the deviation rectifying front positioning blocks to slide along the deviation rectifying adjusting guide rods so as to rectify the positions of the pole pieces in a matching manner; the color code detection assembly comprises a mounting bracket arranged perpendicular to the panel, an optical axis is arranged at the end, far away from the panel, of the mounting bracket, a detection mounting seat driven by an adjusting screw to slide is movably arranged on the optical axis, and a color code sensor is fixedly arranged on the detection mounting seat; the tension assembly comprises a tension roller fixedly arranged on a roller frame, the roller frame is assembled on the panel through a tension swing arm shaft, the roller frame is further connected with a first swing arm cylinder through a driving block and a first joint bearing, and the tension swing arm shaft is further connected with a first encoder used for detecting the swing angle of the roller frame through a second coupler; each powder brushing component comprises a pole piece powder brushing roller which is arranged in a powder suction box and is driven to rotate by a driving motor, the powder suction box is in transmission connection with a telescopic cylinder arranged on a panel through a powder suction box bracket, a first pressing roller is arranged on the panel at a position matched with each powder suction box, and the first pressing roller presses the pole piece against the matched pole piece powder brushing roller to brush powder and remove dust; each iron removing assembly comprises a magnet arranged in an iron removing seat, and the iron removing seat is fixedly connected with the panel through a T-shaped mounting seat; the length measuring assembly comprises a support fixedly connected with the panel, the support is connected with a pressing wheel seat provided with a length measuring pressing roller through a linear guide rod, the pressing wheel seat is also in transmission connection with a pressing air cylinder fixedly arranged on the support, the support is also provided with a length measuring roller which is matched and rightly aligned with the length measuring pressing roller in position through a bearing seat, and the length measuring roller is also connected with a second encoder which is arranged at one axial end of the length measuring roller through a third coupler and used for measuring the unreeling length of a pole piece; the process subassembly of rectifying is including setting firmly the base of rectifying on the panel, the base of rectifying is connected the installation process through the pendulum angle bearing of rectifying and is rectified the roller mount pad of rectifying of roller, still establish the rotation axis on the base of rectifying, the mount pad sets firmly on the rotation axis, be equipped with on the mount pad through screw rod connector and counter roll with the electronic ball screw transmission that the roller mount pad transmission of rectifying is connected is vice.
7. The double-station synchronous winding type winder according to claim 6, wherein the pole piece feeding and cutting mechanism comprises two pole piece feeding and cutting assemblies, and the two pole piece feeding and cutting assemblies are respectively butted with the matched pole piece deviation rectifying and unwinding assemblies; each piece feeding and cutting assembly comprises a deviation rectifying piece feeding assembly and a pole piece cutting assembly which are arranged on the panel in a back-to-back mode and are arranged along the piece feeding direction; the deviation-correcting sheet feeding assembly comprises a sheet feeding base arranged on the front face of the panel, a ball screw sliding table is arranged on the sheet feeding base and is in transmission connection with a sliding plate, a pole piece roller, a sheet pressing assembly, a pole piece deviation-correcting device and a transverse moving module which are arranged oppositely are sequentially arranged on the sliding plate, the pole piece roller, the sheet pressing assembly, the pole piece deviation-correcting device and the transverse moving module are all vertically arranged relative to the sliding plate, the transverse moving module is also connected with the deviation-correcting sheet feeding clamping assembly through a first connecting block and can convey the deviation-correcting sheet feeding clamping assembly to move along the direction of the vertical sliding plate, and the pole piece deviation-correcting device is also positioned between the sheet pressing assembly and the deviation-correcting sheet feeding clamping assembly; the ball screw sliding table drives the sliding plate to drive the pressing sheet assembly, the pole piece deviation correcting device and the deviation correcting feeding clamp assembly to clamp the pole piece in a matching mode in the process of moving along the feeding direction, the pole piece deviation correcting device corrects the deviation of the pole piece in the feeding process, and the deviation correcting feeding clamp assembly can also clamp the pole piece and feed the pole piece to an upper station of the winding mechanism; the pressing sheet assembly and the deviation-correcting sheet feeding clamp assembly respectively comprise a pressing roller, a fixed sheet feeding clamp, a sheet feeding pressing roller and a movable sheet feeding clamp, the pressing roller is arranged on a fixed pressing block fixedly connected with a sliding plate or a deviation-correcting main frame fixedly connected with a first connecting block, the fixed sheet feeding clamp is arranged on the fixed pressing block or the deviation-correcting main frame, the sheet feeding pressing roller and the movable sheet feeding clamp are arranged on a movable roller seat, the sheet feeding pressing roller and the movable sheet feeding clamp are respectively opposite to the pressing roller and the fixed sheet feeding clamp in the arrangement positions, the sliding plate is also provided with a supporting block opposite to the fixed pressing block in the position, the movable roller seat is movably connected with the supporting block or the deviation-correcting main frame through a guide rod, and the movable roller seat is also in transmission connection with a first driving cylinder arranged on the supporting block or the deviation-correcting main frame; pole piece cutting means is including establishing the first piece base that sends at the panel back, first send and establish first ball screw slip table on the piece base, first ball screw slip table transmission connection first sliding plate, be equipped with the cutter after-fixing base of perpendicular first sliding plate on the first sliding plate, establish the orientation on the cutter after-fixing base rectify and send the third linear guide that the piece subassembly extends, be equipped with on the third linear guide with establish the scissors angle seat that the feed cylinder transmission on cutter after-fixing base is connected, scissors angle seat rigid coupling orientation rectify and send the fixed cutter that the piece subassembly extends, fixed cutter passes through cutter pivot swing joint movable cutter, movable cutter still is connected with the shearing cylinder transmission of establishing on the scissors angle seat through shearing arm and shearing pull block.
8. The double-station synchronous winding type winder according to claim 1, wherein the adhesive tape sticking mechanism comprises an adhesive tape disc, a pre-stretching adhesive tape assembly, an adhesive tape pressing assembly, an adhesive tape cutting assembly, an adhesive tape feeding assembly, an adhesive tape pulling assembly and an adhesive tape sticking assembly which is arranged on the upper part of the adhesive tape feeding assembly and movably butted with the adhesive tape feeding assembly; the adhesive tape disc and the pre-stretching adhesive tape assembly are arranged on a vertical plate, the vertical plate is arranged on the side edge of an adhesive coating base vertically arranged on the opposite panel, the adhesive tape pressing assembly and the adhesive tape cutting assembly are arranged on a corner base vertically arranged on the opposite vertical plate, the adhesive tape feeding assembly and the adhesive tape pulling assembly are connected with the adhesive coating base, and the adhesive tape pasting assembly is arranged in parallel with the opposite panel and is connected with the panel through an I-shaped supporting block; the pre-tensioning device comprises a pre-tensioning cylinder, a pre-tensioning slide block, a pre-tensioning cylinder and a rubber belt disk, wherein the pre-tensioning cylinder is arranged on a guide shaft which is vertically arranged, the pre-tensioning cylinder is arranged between two of the rubber belt rollers, the pre-tensioning slide block is arranged on the guide shaft and is in transmission connection with the pre-tensioning cylinder, the pre-tensioning cylinder is used for driving the pre-tensioning slide block to drive the pre-tensioning cylinder to move, and the rubber belt is clamped by matching with the rubber belt pressing component, and is matched with the rubber belt disk to be pre-tensioned and then released; the adhesive tape pressing assembly comprises a mounting plate which is vertical to the angle seat, an adhesive pressing cylinder is fixedly arranged on the mounting plate, and the adhesive pressing cylinder is in transmission connection with an adhesive pressing block and can drive the adhesive pressing block to move towards or away from an adhesive pressing stop block fixedly arranged on the mounting plate so as to match and clamp or loosen an adhesive tape; the adhesive tape cutting assembly comprises an adhesive tape cutting cylinder fixedly arranged on the corner seat, the adhesive tape cutting cylinder is in transmission connection with the adhesive tape cutting knife and drives the adhesive tape cutting knife to move towards an adhesive tape clamped by the adhesive tape pressing assembly and the adhesive tape pulling assembly and sucked by the adhesive tape conveying assembly, and the adhesive tape is cut into adhesive tape pieces in a matching manner; the glue conveying belt assembly comprises a transverse moving cylinder which is horizontally arranged on the gluing base and parallel to the panel, the transverse moving cylinder is in transmission connection with a material moving sliding seat, one end, far away from the transverse moving cylinder, of the material moving sliding seat is provided with a vertically arranged fourth linear guide rail, a sliding block of the fourth linear guide rail is provided with a suction nozzle seat, a row of vacuum suction nozzles are arranged on the suction nozzle seat, and the suction nozzle seat is also in transmission connection with a lifting cylinder arranged on the material moving sliding seat; the transverse moving cylinder drives the material moving sliding seat to move along the direction vertical to the vertical plate, and the lifting cylinder drives the suction nozzle seat to drive the vacuum suction nozzle to move up and down, so that the vacuum suction nozzle moves to a position capable of sucking the adhesive tape and/or transfers the sucked adhesive tape to the adhesive tape sticking assembly; the glue drawing belt assembly comprises a fifth linear guide rail which is arranged on the side edge of the gluing base and is vertical to the panel, a vertically extending glue drawing clamp supporting block is fixedly arranged on a sliding block of the fifth linear guide rail, the glue drawing clamp supporting block is also in transmission connection with a glue drawing cylinder which is arranged in parallel with the fifth linear guide rail, a glue clamping head is arranged at one end, far away from the sliding block of the fifth linear guide rail, of the glue drawing clamp supporting block, the glue clamping head comprises a driving clamp and a driven clamp which are connected with the glue drawing clamp supporting block through a glue clamping rotating shaft, the driving clamp and the driven clamp are in meshing connection through gears arranged on the glue clamping rotating shaft, and the driving clamp is also in transmission connection with a glue clamping cylinder fixedly arranged on the gluing base through a pivoting joint; the rubberizing subassembly includes sixth linear guide, sixth linear guide locates the one end that the panel was kept away from relatively to I-shaped prop piece, just sixth linear guide follows the width direction of panel extends, sixth linear guide passes through the guide rail connecting block and connects the rubberizing roller seat, the rubberizing roller seat still with get gluey cylinder transmission and be connected, be equipped with the vacuum adsorption rubberizing roller through the bearing on the rubberizing roller seat, the knurling wheel is established to the one end of the rotation axis of vacuum adsorption rubberizing roller, the knurling wheel can with by the driven rubberizing gyro wheel rolling contact of flat driving motor and the roller roll of transmission vacuum adsorption rubberizing roller, flat driving motor establishes on the motor cabinet, the motor cabinet passes through buffer guide pole and buffer spring and is connected with the guide pole seat, the guide pole seat with I-shaped prop piece rigid coupling.
9. The double-station synchronous winding type winding machine according to claim 1, wherein the blanking mechanism comprises a rotary cylinder fixedly arranged on the panel, the rotary cylinder is in transmission connection with a blanking sliding table cylinder, and the blanking sliding table cylinder is in transmission connection with a pneumatic clamping finger; the rotary cylinder drives the blanking sliding table cylinder to rotate, the blanking sliding table cylinder drives the pneumatic clamping finger to move along the telescopic direction of the blanking sliding table cylinder, so that the pneumatic clamping finger clamps the battery cell after the rubberizing is finished from the lower station of the winding mechanism and then rotates and transfers the battery cell to a V-shaped carrier on a blanking conveying belt, and the blanking conveying belt conveys and blanks the battery cell arranged on the V-shaped carrier; the material blocking cylinder is arranged beside the rotary cylinder in an inclined mode, the material blocking cylinder can drive the material blocking head arranged on the driving shaft of the material blocking cylinder to move, and the material blocking head is enabled to push against a bad battery cell blanking box which is driven by the rotary cylinder to rotate to the horizontal blanking sliding table cylinder and enable the pneumatic clamping fingers to clamp the material.
10. The double-station synchronous winding machine according to any one of claims 1 to 9, wherein a blade pressing assembly and a diaphragm welding and cutting assembly are further arranged on the periphery side of the winding mechanism; the sheet feeding jacking assembly comprises at least one sheet feeding jacking unit symmetrically arranged on two radial sides of the winding mechanism, each sheet feeding jacking unit comprises a sliding group seat arranged perpendicular to the panel, a seventh linear guide rail is arranged at one end, far away from the panel, of each sliding group seat, a sliding block of the seventh linear guide rail is connected with a moving frame through a first guide rail connecting block, a pressing wheel seat is arranged at one end, far away from the first guide rail connecting block, of each moving frame, a pole piece pressing roller is arranged on each pressing wheel seat, and the moving frame is in transmission connection with a sheet feeding jacking cylinder arranged on the corresponding sliding group seat; the diaphragm welding and cutting assembly comprises a welding and cutting device and a welding and cutting auxiliary device which are symmetrically arranged, the welding and cutting device and the welding and cutting auxiliary device respectively comprise a first sliding group seat which is vertical to the panel, the first sliding group seat is connected with a welding and cutting frame through an eighth linear guide rail which is vertical to the first sliding group seat, the welding and cutting frame of the welding and cutting device is connected with a diaphragm pressing block, a diaphragm cutter which is fixedly connected with the welding and cutting frame is further arranged at the lower part of the diaphragm pressing block, the welding and cutting frame of the welding and cutting auxiliary device is fixedly connected with a welding and cutting cushion block which is matched and right opposite to the diaphragm pressing block and the diaphragm cutter on the arrangement position, and the welding and cutting frame is also in transmission connection with a welding and cutting driving cylinder arranged on the first; and the welding and cutting driving cylinder drives the welding and cutting frame to slide along an eighth linear guide rail, so that the diaphragm pressing block, the diaphragm cutter and the welding and cutting cushion block move in opposite directions, and the welding and cutting are performed on the diaphragm in a matching manner.
CN202010232799.2A 2020-03-28 2020-03-28 Double-station synchronous winding type winding machine Pending CN111313105A (en)

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Application Number Priority Date Filing Date Title
CN202010232799.2A CN111313105A (en) 2020-03-28 2020-03-28 Double-station synchronous winding type winding machine

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Application Number Priority Date Filing Date Title
CN202010232799.2A CN111313105A (en) 2020-03-28 2020-03-28 Double-station synchronous winding type winding machine

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CN111313105A true CN111313105A (en) 2020-06-19

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CN202010232799.2A Pending CN111313105A (en) 2020-03-28 2020-03-28 Double-station synchronous winding type winding machine

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113903978A (en) * 2021-10-11 2022-01-07 三一技术装备有限公司 Multi-coil battery cell winding device
CN115159219A (en) * 2021-06-10 2022-10-11 东莞市雅康精密机械有限公司 Laser die cutting and cutting one-out-multiple lithium battery device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115159219A (en) * 2021-06-10 2022-10-11 东莞市雅康精密机械有限公司 Laser die cutting and cutting one-out-multiple lithium battery device
CN115159219B (en) * 2021-06-10 2024-04-05 东莞市雅康精密机械有限公司 One-out-multiple lithium battery equipment for laser die cutting
CN113903978A (en) * 2021-10-11 2022-01-07 三一技术装备有限公司 Multi-coil battery cell winding device

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