CN212810378U - Full-automatic integral type welding take-up equipment - Google Patents

Abstract

The utility model discloses a full-automatic integral type welding coiling equipment, provide device, pole piece including frame, diaphragm and provide device, coiling rubberizing device and get and put the material device, coiling rubberizing device is used for receiving the diaphragm that the diaphragm provided the device conveying to come and the pole piece provides the welding that the device conveying comes and has the pole piece of utmost point ear, and makes the pole piece with the diaphragm coils into semi-manufactured goods electricity core, then is in it is in order to form finished product electricity core to coil the sticky tape on the elementary electricity core, it is used for picking up to get the blowing device finished product electricity core and right will finished product electricity core is deposited according to the preface. The utility model discloses can improve the production efficiency of electric core greatly, can also effectively practice thrift the parking space of electric core simultaneously.

Description

Full-automatic integral type welding take-up equipment

Technical Field

The utility model relates to a lithium cell production facility technical field especially relates to a full-automatic integral type welding coiling all-in-one.

Background

The lithium battery can be divided into a winding lithium battery and a laminated lithium battery according to the constitution of the battery core, and generally, a special production device can be used for producing the winding lithium battery, and the winding device is used as one of the production devices and plays an important role in producing the winding lithium battery.

Winding equipment is when producing coiling formula lithium cell electricity core, need with the positive plate, the negative pole piece, the diaphragm is convoluteed into electric core, and still need weld utmost point ear on positive plate and negative pole piece, still need carry out the unloading to the electric core that convolutes, various processes have provided higher challenge to winding equipment's function and structural design, it all has certain defect to lead to current winding equipment, or can't realize the full automatization, or can't realize the overall process production of electric core, often need combine other equipment, or need the manpower participation, from this all can cause the production efficiency of coiling formula electricity core not high, be difficult to satisfy the ultrahigh demand of market to lithium cell electricity core.

SUMMERY OF THE UTILITY MODEL

The utility model provides a full-automatic integral type welding coiling equipment for solve the current not high problem of coiling equipment production efficiency.

For this reason, according to the utility model discloses an embodiment, this full-automatic integral type welding coiling equipment includes:

the frame is used for supporting;

the diaphragm providing device is used for providing a diaphragm and conveying the diaphragm to a subsequent station;

the pole piece providing device is used for welding the pole lugs on the pole pieces and transmitting the pole pieces welded with the pole lugs to a subsequent station;

the winding and rubberizing device is used for receiving the diaphragm transmitted by the diaphragm providing device and the pole piece which is transmitted by the pole piece providing device and is welded with the pole lugs, winding the pole piece and the diaphragm into a semi-finished product battery cell, and then winding an adhesive tape on the semi-finished product battery cell to form a finished product battery cell;

and the material taking and placing device is used for picking up the finished product electric cores and storing the finished product electric cores according to the sequence.

In one embodiment, the membrane supply device comprises a membrane storage device for storing the membranes and a guide part for guiding the membranes out of the interior of the membrane storage device, and a membrane tensioning mechanism is arranged between the membrane storage device and the winding and gluing device, so that the membranes enter the winding and gluing device after being tensioned by the membrane tensioning mechanism.

In one embodiment, the pole piece providing device comprises a welding mechanism and a first rubberizing mechanism engaged with the welding mechanism, wherein the welding mechanism is used for welding a pole lug to a preset position on a pole piece, and the first rubberizing mechanism is used for attaching a first adhesive tape to the preset position.

In one embodiment, the welding mechanism comprises a pole piece providing mechanism, a pole lug providing mechanism and a welding structure with a welding position, wherein the pole piece providing mechanism is used for conveying a pole piece to the welding position, the pole piece providing mechanism is used for conveying a pole lug to the welding position, and the welding structure is used for welding the pole lug to a preset position on the pole piece.

In one of them embodiment, utmost point ear provides mechanism and includes that utmost point ear unreels the subassembly, utmost point ear draws material subassembly, plastic subassembly, utmost point ear shearing assembly and utmost point ear and shifts the subassembly, utmost point ear unreels the subassembly and is used for unreeling utmost point ear strip, utmost point ear draws the material subassembly to hold the tip of utmost point ear strip, and will utmost point ear strip conveys in the plastic subassembly, the plastic subassembly is through right the effort is applyed to the one end of utmost point ear strip, so that the tip of utmost point ear strip forms the utmost point ear that has predetermined shape, utmost point ear shearing assembly is used for will being cut off by utmost point ear after the plastic subassembly plastic, utmost point ear shifts the subassembly and is used for shifting the utmost point ear of cut off to.

In one embodiment, the first tape applying mechanism includes a first tape supplying mechanism for supplying a first tape having a predetermined length, and a tape applying mechanism for applying the first tape to the predetermined position.

In one embodiment, the first tape providing mechanism includes a first tape unwinding assembly, a first tape pulling assembly, and a first tape cutting assembly, wherein the first tape unwinding assembly is configured to unwind a first tape strip, the first tape pulling assembly pulls an end of the first tape strip, and the first tape cutting assembly is configured to cut a first tape with a predetermined length from the first tape strip.

In one embodiment, the winding and gluing device includes a winding mechanism and a second gluing mechanism connected to the winding mechanism, the winding mechanism has at least a winding position and a gluing position, when the winding mechanism is in the winding position, the winding mechanism is configured to wind the pole piece and the separator into a semi-finished product cell, and when the winding mechanism is in the gluing position, the winding mechanism receives a second glue strip provided by the second gluing mechanism and winds the second glue strip onto the semi-finished product cell to form the finished product cell.

In one embodiment, the winding mechanism comprises a needle winding mechanism, a transposition driving mechanism and a needle winding driving mechanism, the needle winding mechanism is mounted on the transposition driving mechanism, the transposition driving mechanism drives the needle winding mechanism to switch between the winding position and the rubberizing position, and the needle winding driving mechanism is used for driving the needle winding mechanism to rotate.

In one embodiment, the second tape applying mechanism includes a second tape supplying mechanism, a second tape pulling mechanism, and a second tape cutting mechanism, the second tape supplying mechanism is configured to supply a second tape strip, the second tape pulling mechanism is configured to pull the second tape strip to the tape applying position, and the second tape cutting mechanism is configured to cut the second tape strip.

In one embodiment, the taking and placing device includes a material storage mechanism having storage positions arranged in sequence and a taking and placing mechanism for picking up the finished battery cells and placing the finished battery cells into the storage positions.

In one embodiment, the stock mechanism comprises a support frame and a tray, the tray is placed above the support frame, and the tray forms the storage position.

In one embodiment, the taking and placing mechanism is arranged above the support frame in a crossing manner, and the taking and placing mechanism comprises a taking and placing manipulator and a taking and placing driving mechanism for driving the taking and placing manipulator to move above the support frame, and the taking and placing manipulator is driven by the taking and placing driving mechanism to convey finished cells located on the winding and gluing device to the tray.

Implement the embodiment of the utility model provides a, will have following beneficial effect:

according to the full-automatic integrated welding and winding equipment in the embodiment, the diaphragm providing device and the pole piece providing device respectively and automatically convey the diaphragm and the pole piece welded with the pole lug to the winding and rubberizing device, the winding and rubberizing device can wind the pole piece and the diaphragm into a semi-finished product battery cell, then a tape is wound on the semi-finished product battery cell to form a finished product battery cell, the finished product battery cell can be picked up by the picking and placing device and stored according to the sequence, the automation of the whole battery cell manufacturing process is realized, the manufactured finished product battery cells can be stored in order, the automation is also realized in the storage link of the finished product battery cells, the production efficiency of the battery cells is greatly improved, and meanwhile, the storage space of the battery cells can be.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Wherein:

fig. 1 shows a schematic structural diagram of a fully automatic integrated welding and winding apparatus provided according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram illustrating another angle of a fully automatic integrated welding and winding apparatus according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a welding mechanism of a fully automatic integrated welding and winding device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram illustrating another angle of the welding structure of the fully automatic integrated welding and winding device according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram illustrating a further angle of the welding mechanism of the fully automatic integrated welding and winding device according to the embodiment of the present invention;

fig. 6 shows a schematic structural diagram of a first rubberizing mechanism of a full-automatic integrated welding and winding device according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram illustrating another angle of the first rubberizing mechanism of the fully automatic integrated welding and winding device according to the embodiment of the present invention;

fig. 8 shows a schematic structural diagram of a winding mechanism of a fully automatic integrated welding and winding device according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram illustrating another angle of the winding mechanism of the fully automatic integrated welding and winding apparatus according to the embodiment of the present invention;

fig. 10 is a schematic structural diagram illustrating a further angle of a winding mechanism of a fully automatic integrated welding and winding apparatus according to an embodiment of the present invention;

fig. 11 shows a schematic structural diagram of a winding mechanism and a second rubberizing mechanism of a full-automatic integrated welding and winding device according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram illustrating another angle of the winding mechanism and the second tape sticking mechanism of the fully automatic integrated welding and winding apparatus according to the embodiment of the present invention;

fig. 13 shows a schematic structural diagram of a material taking and placing device of a full-automatic integrated welding and winding device according to an embodiment of the present invention;

fig. 14 is a schematic structural diagram illustrating another angle of the material taking and placing device of the fully automatic integrated welding and winding apparatus according to the embodiment of the present invention;

fig. 15 shows a schematic structural diagram of a stock mechanism of a full-automatic integrated welding and winding device according to an embodiment of the present invention.

Description of the main element symbols:

100-a frame; 200-a septum providing device; 300-a pole piece providing device; 400-winding a rubberizing device; 500-a material taking and placing device; 210-a septum depositor; 220-a diaphragm tensioning mechanism; 310-a welding mechanism; 320-a first rubberizing mechanism; 410-a winding mechanism; 420-a second rubberizing mechanism; 430-a discharge mechanism; 510-a stock mechanism; 520-a material taking and placing mechanism; 311-pole piece providing mechanism; 312-a tab providing mechanism; 313-a welded structure; 321-a first tape providing mechanism; 322-a tape attachment mechanism; 411-a needle winding mechanism; 412-a transposition drive mechanism; 413-winding needle driving mechanism; 421-a second tape providing mechanism; 422-a second adhesive tape pulling mechanism; 423-second tape shearing mechanism; 511-a support frame; 512-material tray; 513-a material tray storage area; 514-tray pusher; 515-a jacking plate; 516-a jacking cylinder; 517-holding bracket; 518-a carriage cylinder; 521-a material taking and placing manipulator; 522-material taking and placing driving mechanism; 3111-unwinding wheel for pole piece; 3121-a tab unwinding assembly; 3122-tab pulling assembly; 3123-a shaping component; 3124-a tab shearing assembly; 3125-a tab transfer assembly; 3131-a weld site; 3132-welding the cylinder; 3133-a welding head; 3211-a first tape unwinding assembly; 3212-a first tape tab assembly; 3213-a first tape cutting assembly; 3221-a mobile rack; 3222-vacuum suction head; 4121-rotating disk; 4131-central rotating shaft; 4211-second tape unwinding wheel; 4212-a second tape tensioning assembly; 4221-adhesive tape jaws; 4231-a second tape cutter; 3121 a-pole ear unwinding wheel; 3121 b-recovery reel; 3122 a-a pulling seat; 3122 b-a cylinder; 3122 c-motor; 3123 a-track; 3124 a-tab shearing piece; 3124 b-recovery tank; 3125 a-jaw; 3125 b-a first tab cylinder; 3125 c-second lug cylinder; 3125 d-tab motor; 3211 a-first tape unwinding wheel; 3211 b-a first tape tensioning assembly; 3212 a-pinch roller; 3212 b-pinch roller cylinder; 3213 a-first tape cutter; 3213 b-first adhesive tape cylinder.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiment of the utility model provides a full-automatic integral type welding coiling equipment can be used for producing coiling formula lithium cell electricity core to can realize production, deposit the full automatization of in-process, thereby improve production efficiency greatly.

Referring to fig. 1-2, the fully automatic integrated welding and winding apparatus includes a frame 100, a diaphragm providing device 200, a pole piece providing device 300, and a winding and adhesive applying device 400 for taking and placing a material 500.

The frame 100 is used for supporting, and the diaphragm providing device 200, the pole piece providing device 300, the winding and rubberizing device 400 and the material taking and placing device 500 are all mounted on the frame 100.

The separator supply device 200 is used to supply a separator and transfer the separator to a subsequent station. The pole piece providing device 300 is used for welding pole lugs on pole pieces and conveying the pole pieces welded with the pole lugs to a subsequent station.

It is understood herein that two sets of the pole piece providing device 200 and the pole piece providing device 300 are provided, and in order to reasonably regulate the arrangement space of the rack 100, the two sets of the pole piece providing device 300 are preferably provided on two sides of the rack 100 in a first direction (such as a length direction) to respectively provide a positive pole piece and a negative pole piece (the relevant description below only describes one set of the pole piece providing device 300, and the other set adopts the same principle and structure), the membrane providing device 200 is provided on two sides of the rack 100 in a second direction (such as a width direction) to provide two sets of membranes (the relevant description below only describes one set of the membrane providing device 200, and the other set adopts the same principle and structure), so that the two sets of the pole piece providing device 300 and the two sets of the membrane providing device 200 form a junction substantially at a central position of the rack 100, so that both the pole piece and the membrane can be driven to the junction, the winding and taping device 400 is then disposed at the junction.

The embodiment of the utility model provides an in pole piece provide device 300, diaphragm provide device 200 and take up rubberizing device 400 above-mentioned overall arrangement in frame 100, can standardize the transport route of pole piece and diaphragm on the one hand, mutual noninterference, on the other hand can also reduce the complete machine size, can practice thrift holistic area.

The winding and rubberizing device 400 is configured to receive the diaphragm transmitted by the diaphragm providing device 200 and the pole piece welded with the tab transmitted by the pole piece providing device 300, wind the pole piece and the diaphragm into a semi-finished cell, and then wind an adhesive tape on the primary cell to form a finished cell.

The picking and placing device 500 is used for picking up finished product cells and storing the finished product cells according to a sequence.

The embodiment of the utility model provides an in, the diaphragm provides device 200 and pole piece provides device 300 respectively with the diaphragm with the automatic rubberizing device 400 that convolutes that conveys of pole piece that has utmost point ear, should convolute rubberizing device 400 and can convolute pole piece and diaphragm into semi-manufactured goods electricity core, then convolute the sticky tape on semi-manufactured goods electricity core and form finished product electricity core, this finished product electricity core can by get to put material device 500 and pick up and deposit according to the preface, not only realized the automation of electricity core manufacturing overall process, the finished product electricity core that makes moreover can also be deposited in order, the link of depositing at finished product electricity core has also realized automaticly, has improved the production efficiency of electricity core from this greatly, can also effectively practice thrift the parking space of.

Referring to fig. 1, in one embodiment, a membrane supply apparatus 200 includes a membrane storage 210 for storing a membrane and a lead-out member for leading out the membrane inside the membrane storage 210.

Specifically, the membrane store 210 may be configured as a case structure and have a membrane roll inside the case structure, around which the membrane is wound. The leading-out member may be a separate member capable of generating a traction force to the diaphragm, or may be an integrated body in which functions thereof are integrated into other structures, for example, the function of the leading-out member is collectively completed by the winding and pasting device 400 in the embodiment of the present invention.

In one embodiment, a membrane tensioning mechanism 220 is further disposed between the membrane store 210 and the roll taping device 400 such that the membrane is tensioned by the membrane tensioning mechanism 220 and then enters the roll taping device 400.

Specifically, the membrane tensioning mechanism 220 may be a plurality of staggered feed rollers through which the membrane passes in sequence.

Referring to fig. 3-7, in one embodiment, the pole piece providing apparatus 300 includes a welding mechanism 310 and a first taping mechanism 320 engaged with the welding mechanism 310, wherein the welding mechanism 310 is used for welding the tab to a predetermined position on the pole piece, and the first taping mechanism 320 is used for attaching a first tape at the predetermined position.

This pole piece provides device 300 is earlier with utmost point ear welding to the pole piece through welding mechanism 310, then attaches first sticky tape in preset position department through first rubberizing mechanism 320, it should be noted that, first rubberizing mechanism 320 can stretch into welding mechanism 310 in to accomplish the welding back, continue to realize the attached of first sticky tape, this first rubberizing mechanism 320 also can be arranged on the subsequent transfer path of pole piece, attaches first sticky tape to preset position department at certain node.

Referring to fig. 1 and 3-5, in one embodiment, the welding mechanism 310 includes a pole piece providing mechanism 311, a tab providing mechanism 312, and a welding structure 313 having a welding site 3131, the pole piece providing mechanism 311 is used for delivering the pole piece to the welding site 3131, the pole piece providing mechanism 311 is used for delivering the tab to the welding site 3131, and the welding structure 313 is used for welding the tab to a predetermined position on the pole piece.

Specifically, referring to fig. 2, in one embodiment, the pole piece providing mechanism 311 includes a pole piece unwinding wheel 3111 wound with a pole piece, and the pole piece unwinding wheel 3111 is guided by a power mechanism (e.g., a winding and taping device 400) to deliver the pole piece to a welding position 3131 at the welding mechanism 310.

In one embodiment, the tab providing mechanism 312 includes a tab unreeling assembly 3121, a tab pulling assembly 3122, a shaping assembly 3123, a tab shearing assembly 3124, and a tab transferring assembly 3125, where the tab unreeling assembly 3121 is configured to unreel a tab strip, the tab pulling assembly 3122 pulls an end of the tab strip and transfers the tab strip into the shaping assembly 3123, the shaping assembly 3123 applies an acting force to one end of the tab strip to form a tab having a predetermined shape at the end of the tab strip, the tab shearing assembly 3124 is configured to shear the tab shaped by the shaping assembly 3123, and the tab transferring assembly 3125 is configured to transfer the sheared tab to a welding position 3131.

Specifically, the tab unwinding assembly 3121 includes a tab unwinding wheel 3121a and a recovery winding wheel 3121b for recovering the protective film, and the tab strip is wound on the tab unwinding wheel 3121a, and the end of the tab strip enters the tab pulling assembly 3122.

The tab pulling assembly 3122 is capable of generating pulling force on a tab strip, and specifically, the tab pulling assembly 3122 includes a pulling seat 3122a, a cylinder 3122b, and a motor 3122c, the cylinder 3122b is capable of actuating the pulling seat 3122a to press the tab strip, and the motor 3122c is capable of driving the pulling seat 3122a to move along a straight line, so that the tab strip is pulled into the shaping assembly 3123.

Specifically, the reshaping assembly 3123 includes a rail 3123a capable of being opened and closed by a cylinder, and after the tab strip is fed into the reshaping assembly 3123, the rail 3123a is closed, thereby applying a force to one end of the tab strip.

Further, the reshaping assembly 3123 also includes a tab sensor for sensing whether a tab strip is present within the reshaping assembly 3123.

Specifically, the tab shearing assembly 3124 includes a tab shearing member 3124a capable of being driven by a power source such as a motor, the tab shearing member 3124a having a shearing tip, and the motor drives the tab shearing member 3124a to move from top to bottom or in other directions to shear the tab strip.

Further, under certain conditions, for example, when the tab sensor senses that the reserved size of the front end of the tab strip is too long, the tab shearing piece 3124a can also perform repairing shearing on the tab strip, so that the length of the tab strip meets the requirement.

It can be understood that the repaired sheared tab strip does not participate in the subsequent tab welding, so that the recovery of the part of the tab strip is needed. To this end, in one embodiment, a recovery box 3124b is further provided below the tab shearing assembly 3124, and a baffle is further provided between the recovery box 3124b and the rail 3123a, and the baffle can be moved toward the recovery box 3124b by a cylinder or other power source to allow the tab strip to enter the recovery box 3124 b.

Specifically, the tab transfer assembly 3125 includes a tab holding jaw 3125a, a first tab cylinder 3125b driving the tab holding jaw 3125a to move in a first direction, a second tab cylinder 3125c driving the tab holding jaw 3125a to open and close, a tab motor 3125d driving the tab holding jaw 3125a to move toward the welding position 3131 of the welding mechanism 310, and necessary guide rails.

The tab clamping jaw 3125a moves up and down on one side of the track 3123a under the driving of the first tab cylinder 3125b, after the tab shaped by the shaping assembly 3123 is cut off by the tab shearing assembly 3124, the tab clamping jaw 3125a moves from top to bottom and clamps the cut tab under the driving of the second tab cylinder 3125c, and then the tab motor 3125d drives the tab clamping jaw 3125a to move to the welding position along the guide rail, and then the tab clamping jaw 3125a loosens the tab.

With continued reference to fig. 3-5, in one embodiment, the welding structure 313 includes a welding cylinder 3132 and a welding head 3133 installed at the output end of the welding cylinder 3132, the welding head 3133 is located above the welding location 3131, after the pole piece and the pole tab are transported to the welding location 3131, the welding cylinder 3132 drives the welding head 3133 to move downward, so as to weld the pole tab to the pole piece, and the pole piece is then transported to the first taping mechanism 320 after welding, so as to attach the first tape to a predetermined position.

Referring to fig. 6-7, in one embodiment, the first tape applying mechanism 320 includes a first tape providing mechanism 321 and a tape attaching mechanism 322, the first tape providing mechanism 321 is used for providing a first tape with a predetermined length, and the tape attaching mechanism 322 is used for attaching the first tape to a predetermined position.

The preset position is the same as the position of the pole lug welded on the pole piece, namely the first adhesive tape can cover the welding position of the pole lug and the pole piece.

In an embodiment, the first tape providing mechanism 321 includes a first tape unwinding assembly 3211, a first tape pulling assembly 3212, and a first tape cutting assembly 3213, where the first tape unwinding assembly 3211 is configured to unwind a first tape strip, the first tape pulling assembly 3212 pulls an end of the first tape strip, and the first tape cutting assembly 3213 is configured to cut a first tape with a predetermined length from the first tape strip.

Specifically, the first tape unwinding assembly 3211 includes a first tape unwinding wheel 3211a and a first tape tensioning assembly 3211b, where the first tape tensioning assembly 3211b includes a plurality of rollers arranged in a staggered manner, and a first tape strip is wound around the first tape unwinding wheel 3211a, and an end of the first tape strip is exposed after passing around each roller.

Specifically, the first tape pulling assembly 3212 includes a pressing wheel 3212a and a pressing wheel cylinder 3212b capable of driving the pressing wheel 321a to move up and down, an end of the first tape strip extends into the pressing wheel 3212a, and the pressing wheel 3212a is driven by the pressing wheel cylinder 3212b to press the end of the first tape strip.

Specifically, the first tape cutting assembly 3213 includes a first tape cutting member 3213a and a first tape cylinder 3213b for driving the first tape cutting member 3213a to move, and the first tape cutting member 3213a is located between the first tape pulling member 3212 and the first tape unwinding assembly 3211, so that the first tape can be cut off by the first tape cutting member 3213 a.

In one embodiment, at least one of the first tape pulling assembly 3212 and the first tape cutting assembly 3213 is movably disposed, so that the distance between the two assemblies is adjustable, thereby achieving the purpose of obtaining first tapes with different lengths.

In one embodiment, the tape attaching mechanism 322 comprises a movable rack 3221 and a vacuum head 3222 mounted on the movable rack 3221, wherein the vacuum head 3222 is movably disposed on the movable rack 3221, so that the vacuum head 3222 is driven by the movable rack 3221 to move towards the first cut tape, then the vacuum head 3222 moves on the movable rack 3221 to suck the first tape, and then the movable rack 3221 attaches the first tape to the predetermined position.

Referring to fig. 8-12, in an embodiment, the winding and gluing device 400 includes a winding mechanism 410 and a second gluing mechanism 420 connected to the winding mechanism 410, the winding mechanism 410 has at least a winding position and a gluing position, when in the winding position, the winding mechanism 410 is configured to wind the pole piece and the separator into a semi-finished cell, and when in the gluing position, the winding mechanism 410 receives a second glue strip provided by the second gluing mechanism 420 and winds the second glue strip onto the semi-finished cell to form a finished cell.

The separator supply device 200 conveys the separator to the winding mechanism 410 at the winding position to realize winding, and then the pole piece welded with the pole lugs and attached with the first adhesive tape enters the winding mechanism 410 to realize synchronous winding with the separator, so that a semi-finished product battery core is formed. Thereafter, the winding mechanism 410 switches to the taping station and then a second strip of glue is wound onto the semi-finished cells to form finished cells.

In one embodiment, the winding mechanism 410 includes a needle winding mechanism 411, a transposition driving mechanism 412 and a needle winding driving mechanism 413, the needle winding mechanism 411 is mounted on the transposition driving mechanism 412, the transposition driving mechanism 412 drives the needle winding mechanism 411 to switch between a winding position and a rubberizing position, and the needle winding driving mechanism 413 is used for driving the needle winding mechanism 411 to rotate.

Specifically, winding mechanism 410 is provided with three group and rolls up needle mechanism 411 altogether, and three group roll up needle mechanism 411 along circumference align to grid, and every group rolls up needle mechanism 411 and all includes a roll needle subassembly, rolls up the needle subassembly and is used for realizing the coiling of pole piece and utmost point ear.

The transposition driving mechanism 412 comprises a rotating disc 4121, the three groups of needle winding mechanisms 411 are mounted on the rotating disc 4121, the transposition driving mechanism 412 further comprises a belt transmission assembly and a gear set, and the rotation of the rotating disc 4121 is realized through the cooperation of the belt transmission assembly and the gear set, so that the three groups of needle winding mechanisms 411 can be switched between a winding position and a gluing position.

The winding needle driving mechanism 413 includes a central rotating shaft 4131, the central rotating shaft 4131 is rotated by a motor combination belt, and the motor is disposed at one end of the central rotating shaft 4131, and the other end of the central rotating shaft 4131 is respectively connected to the three groups of winding needle mechanisms 411 by a gear engagement manner, so as to realize the rotation of the winding needle mechanisms 411.

In one embodiment, the second tape applying mechanism 420 includes a second tape supplying mechanism 421, a second tape pulling mechanism 422, and a second tape cutting mechanism 423, wherein the second tape supplying mechanism 421 is used for supplying a second tape strip, the second tape pulling mechanism 422 is used for pulling the second tape strip to the applying position, and the second tape cutting mechanism 423 is used for cutting the second tape strip.

Specifically, referring to fig. 11, the second tape providing mechanism 421 includes a second tape unwinding wheel 4211 and a second tape tensioning assembly 4212, which can be designed with reference to the first tape unwinding assembly 3211.

The second adhesive tape pulling mechanism 422 comprises an adhesive tape clamping jaw 4221, an air cylinder or a motor and the like for driving the adhesive tape clamping jaw 4221 to move, the adhesive tape clamping jaw 4221 can clamp the end part of the second adhesive tape strip, meanwhile, the adhesive tape clamping jaw is driven by the air cylinder or the motor to be close to the adhesive tape sticking position, and when the semi-finished product battery cell continues to rotate at the adhesive tape sticking position, the second adhesive tape can be wound on the semi-finished product battery cell to form a finished product battery cell.

The second tape cutting mechanism 423 includes a second tape cutting member 4231 moved to the taping position by the cylinder, and the second tape cutting member 4231 cuts the second tape strip after the second tape is wound.

In the embodiment provided with three groups of winding needle mechanisms 411, each group of winding needle mechanisms 411 has a discharging position in addition to the winding position and the rubberizing position, and the finished product electric core continues to rotate to the discharging position, and correspondingly, the winding rubberizing device 400 further includes a discharging mechanism 430, and the discharging mechanism 430 is configured to pick up the finished product electric core at the discharging position, and specifically, the discharging mechanism 430 may be implemented by means of a mechanical clamping jaw.

It can be seen that in some preferred embodiments, the needle winding mechanisms 411 have a winding position, a glue application position and a discharge position, when one needle winding mechanism 411 is in the winding position, the other needle winding mechanism 411 is in the glue application position, the other needle winding mechanism 411 is in the discharge position, and each needle winding mechanism 411 is in a reciprocating motion circularly, so that the connection is good, and the winding efficiency can be improved.

Referring to fig. 13-15, in an embodiment, the picking and placing device 500 includes a stock mechanism 510 having storage locations arranged in sequence and a picking and placing mechanism 520 for picking and placing finished cells into the storage locations.

The picking and placing mechanism 520 can pick up the finished product battery cell on the foregoing discharging mechanism 430 and place the finished product battery cell into the storage location.

The stock mechanism 510 includes a support frame 511 and a tray 512, the tray 512 is placed above the support frame 511, and the storage position is formed on the tray 512.

Further, a tray storage area 513 is formed at one end of the support frame 511, a plurality of trays 512 are stacked and stored in the tray storage area 513, and a movement space of the taking and placing mechanism 520 is provided behind the tray storage area 513, that is, the taking and placing mechanism 520 can place finished battery cells into the trays 512 behind the tray storage area 513.

A tray pushing member 514 is disposed at one side of the tray storage area 513, and the tray pushing member 514 can act on the tray 512 at the bottommost layer, so as to push the tray 512 back to receive the finished battery cell.

In the pushing process, in order to prevent the tray 512 located above from tilting, a lifting plate 515 and a lifting cylinder 516 for driving the lifting plate 515 to lift are further provided at the tray storage area 513, and a holding bracket 517 and a bracket cylinder 518 for driving the holding bracket 517 to approach or separate from each other are further provided in the circumferential direction of the lifting plate 515.

Before the material trays 512 are pushed, the upper material tray 512 is held by the holding bracket 517, then the material tray pushing member 514 feeds the material tray 512 at the bottommost layer to the rear, then the lifting plate 515 lifts up to hold all the rest material trays 512, and simultaneously the holding bracket 517 is loosened, so that the lifting plate 515 is reset.

The material taking and placing mechanism 520 is arranged above the support frame 511 in a spanning manner, the material taking and placing mechanism 520 comprises a material taking and placing manipulator 521 and a material taking and placing driving mechanism 522 for driving the material taking and placing manipulator 521 to move above the support frame 511, and the material taking and placing manipulator 521 is driven by the material taking and placing driving mechanism 522 to convey finished battery cells located on the winding and adhesive applying device 400 to the tray 512.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. Full-automatic integral type welding winding apparatus, its characterized in that includes:

the frame is used for supporting;

the diaphragm providing device is used for providing a diaphragm and conveying the diaphragm to a subsequent station;

the pole piece providing device is used for welding the pole lugs on the pole pieces and transmitting the pole pieces welded with the pole lugs to a subsequent station;

the winding and rubberizing device is used for receiving the diaphragm transmitted by the diaphragm providing device and the pole piece which is transmitted by the pole piece providing device and is welded with the pole lugs, winding the pole piece and the diaphragm into a semi-finished product battery cell, and then winding an adhesive tape on the semi-finished product battery cell to form a finished product battery cell;

and the material taking and placing device is used for picking up the finished product electric cores and storing the finished product electric cores according to the sequence.

2. The fully-automatic integrated welding and winding device according to claim 1, wherein the membrane supply device comprises a membrane storage device for storing membranes and a guide-out part for guiding out the membranes in the membrane storage device, and a membrane tensioning mechanism is further arranged between the membrane storage device and the winding and gluing device, so that the membranes enter the winding and gluing device after being tensioned by the membrane tensioning mechanism.

3. The fully automatic integrated welding and winding device according to claim 1, wherein the pole piece providing device comprises a welding mechanism and a first rubberizing mechanism engaged with the welding mechanism, the welding mechanism is used for welding a pole lug to a preset position on the pole piece, and the first rubberizing mechanism is used for attaching a first adhesive tape to the preset position.

4. The fully automated integrated weld spooling apparatus of claim 3 wherein the welding mechanism comprises a pole piece providing mechanism for delivering a pole piece to the welding location, a tab providing mechanism for delivering a tab to the welding location, and a welding structure having a welding location for welding the tab to a predetermined location on the pole piece; the tab providing mechanism comprises a tab unreeling assembly, a tab pulling assembly, a shaping assembly, a tab shearing assembly and a tab transferring assembly, wherein the tab unreeling assembly is used for unreeling a tab strip, the tab pulling assembly pulls the end part of the tab strip and transmits the tab strip into the shaping assembly, the shaping assembly applies acting force to one end of the tab strip to enable the end part of the tab strip to form a tab with a preset shape, the tab shearing assembly is used for shearing the tab shaped by the shaping assembly, and the tab transferring assembly is used for transferring the sheared tab to the welding position; the first adhesive tape sticking mechanism comprises a first adhesive tape providing mechanism and an adhesive tape sticking mechanism, the first adhesive tape providing mechanism is used for providing a first adhesive tape with a preset length, and the adhesive tape sticking mechanism is used for sticking the first adhesive tape to the preset position.

5. The fully automatic integrated welding winding device according to claim 4, wherein the first tape providing mechanism comprises a first tape unwinding assembly for unwinding a first tape strip, a first tape pulling assembly for pulling an end of the first tape strip, and a first tape cutting assembly for cutting a first tape having a predetermined length from the first tape strip.

6. The fully-automatic integrated welding winding device according to claim 1, wherein the winding and gluing device includes a winding mechanism and a second gluing mechanism coupled to the winding mechanism, the winding mechanism has at least a winding position and a gluing position, when in the winding position, the winding mechanism is configured to wind the pole piece and the separator into a semi-finished cell, and when in the gluing position, the winding mechanism receives a second glue strip provided by the second gluing mechanism and winds the second glue strip onto the semi-finished cell to form the finished cell.

7. The full-automatic integrated welding winding device according to claim 6, wherein the winding mechanism comprises a winding needle mechanism, a transposition driving mechanism and a winding needle driving mechanism, the winding needle mechanism is mounted on the transposition driving mechanism, the transposition driving mechanism drives the winding needle mechanism to switch between the winding position and the rubberizing position, and the winding needle driving mechanism is used for driving the winding needle mechanism to rotate.

8. The fully automatic integrated welding and winding device according to claim 7, wherein the second tape applying mechanism comprises a second tape supplying mechanism, a second tape pulling mechanism and a second tape cutting mechanism, the second tape supplying mechanism is used for supplying a second tape strip, the second tape pulling mechanism is used for pulling the second tape strip to the tape applying position, and the second tape cutting mechanism is used for cutting the second tape strip.

9. The fully automatic integrated welding and winding device according to claim 1, wherein the pick-and-place device comprises a stock mechanism with storage positions arranged in sequence and a pick-and-place mechanism for picking up the finished cells and placing the finished cells into the storage positions.

10. The fully automatic integrated welding and winding device according to claim 9, wherein the material storage mechanism comprises a support frame and a material tray, the material tray is placed above the support frame, the material tray forms the storage position, the material taking and placing mechanism is arranged above the support frame in a crossing manner, the material taking and placing mechanism comprises a material taking and placing manipulator and a material taking and placing driving mechanism for driving the material taking and placing manipulator to move above the support frame, and the material taking and placing manipulator conveys finished cells on the winding and gluing device to the material tray under the driving of the material taking and placing driving mechanism.

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