CN213660480U - Winding machine - Google Patents

Abstract

The utility model relates to a winding machine, which comprises a panel, a diaphragm unwinding mechanism, a pole piece unwinding mechanism, a winding mechanism and a hot hole core rod penetrating mechanism, wherein the diaphragm unwinding mechanism, the pole piece unwinding mechanism, the winding mechanism and the hot hole core rod penetrating mechanism are arranged on the panel; the winding mechanism winds the pole piece sent out by the pole piece unwinding mechanism and the diaphragm sent out by the diaphragm unwinding mechanism into a battery cell; the hot hole core penetrating rod mechanism comprises a feeding assembly, a transferring assembly, a hot hole assembly, a core penetrating rod assembly and a positioning clamp assembly; the transfer assembly comprises a transfer plate and a first driving piece for driving the transfer plate to move, and the transfer plate is provided with a first jig, a second jig and a third jig; the positioning clamp assembly positioned on the hole-penetrating station clamps the electric core on the first jig so as to heat the hole of the electric core, and the positioning clamp assembly positioned on the core-penetrating rod-penetrating station clamps the electric core on the second jig so as to penetrate the core rod of the electric core. Scald hole and wear excellent mechanism can scald the hole fast, wear the excellent core to electric core, scald hole subassembly and wear excellent subassembly ability simultaneous working for production speed has improved the production efficiency of winder.

Description

Winding machine

Technical Field

The utility model belongs to the technical field of the electric core is made, especially, relate to a winder.

Background

The lithium ion battery has the advantages of high energy, long service life, high rated voltage, environmental protection, no pollution and the like, so that the lithium ion battery is widely applied to energy storage energy systems of water power, firepower, wind power, solar energy and the like, an uninterruptible power supply for post and telecommunications communication, electric tools, electric bicycles, electric motorcycles, electric automobiles, military equipment, aerospace and other fields.

At present, the electric core of the lithium ion battery is formed by winding through an electric core winding machine. In the existing winding machine, after the pole piece material roll is used up, manual tape splicing is mostly adopted, the tape splicing speed is low, and the quality of the pole piece is easily influenced; and, the hole needs to be scalded usually after the electric core is coiled, the core rod threading process, the hole is scalded firstly usually in the existing coiling machine, and then the core rod is threaded, so that the mode production speed is slow, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the problem that the existing winding machine is low in production speed, the winding machine is provided.

In order to solve the technical problem, an embodiment of the present invention provides a winding machine, which includes a panel, a diaphragm unwinding mechanism, a pole piece unwinding mechanism, a winding mechanism, and a hot hole mandrel threading mechanism, wherein the diaphragm unwinding mechanism, the pole piece unwinding mechanism, the winding mechanism, and the hot hole mandrel threading mechanism are respectively disposed on the panel; the winding mechanism is used for winding the positive plate and the negative plate which are sent out by the pole piece unwinding mechanism and the diaphragm which is sent out by the diaphragm unwinding mechanism into a battery cell; the hot hole core penetrating rod mechanism is used for hot hole punching and core penetrating rod of the battery cell wound by the winding mechanism; the hot hole core penetrating rod mechanism comprises a feeding assembly, a transferring assembly, a hot hole assembly and a core penetrating rod assembly;

the hot hole assembly is arranged at a hot hole station, the core penetrating rod assembly is arranged at a core penetrating rod station, and the hot hole station and the core penetrating rod station are both provided with positioning clamp assemblies;

the transfer assembly comprises a first driving piece and a transfer plate, a first jig, a second jig and a third jig are arranged on the transfer plate, and the first jig, the second jig and the third jig are used for placing the battery cell; the first driving piece is used for driving the moving plate to move so that the first jig can be switched between a feeding station and a hole ironing station, the second jig can be switched between the hole ironing station and a core rod penetrating station, and the third jig can be switched between the core rod penetrating station and a discharging station;

the feeding assembly comprises a second driving piece and a taking clamp, and the second driving piece is used for driving the taking clamp to move so that the taking clamp clamps the battery cell from the winding mechanism to the feeding station for feeding;

the first jig is located when scalding the hole station, the second jig is located wear the excellent station of core, the third jig is located unloading station is located scald the hole station location clamp subassembly is used for will being located electric core on the first jig presss from both sides and fixes a position, scald the hole subassembly and be used for scalding the hole to electric core, be located wear the plug station location clamp subassembly is used for will being located electric core after scalding the hole on the second jig presss from both sides and fixes a position, wear the excellent subassembly of core and be used for wearing the plug to the electric core after scalding the hole.

Optionally, the hot hole assembly comprises a first fixing plate, a third driving member, a heating member and a hot hole needle; the heating member is fixed to be set up on the first fixed plate, the third driving piece is used for the drive scald the hole needle and remove to heating member department heating and drive scald the hole and scald the hole to electric core.

Optionally, the plunger assembly comprises a second fixing plate, a fourth driving member, a plunger member and a storage box; the storage box is used for storing the core rod, a through hole for the core rod to penetrate out is formed in the side wall of the storage box, and the fourth driving piece is used for driving the rod pushing piece to penetrate through the through hole to push the core rod out of the storage box and enable the core rod to be inserted into the ironing hole of the battery core.

Optionally, the positioning clamp assembly comprises a fixed seat, a fifth driving element, a sixth driving element, a connecting plate, a moving plate, a sliding rod, a first clamping jaw assembly and a second clamping jaw assembly; the connecting plate is arranged on the fixed seat in a sliding mode, the fifth driving piece is used for driving the connecting plate to slide up and down, the sliding rod penetrates through the connecting plate, the first end of the sliding rod and the second end of the sliding rod are respectively located on two sides of the connecting plate, the first clamping jaw assembly is arranged at the first end of the sliding rod in a sliding mode, and the second clamping jaw assembly is arranged at the second end of the sliding rod in a sliding mode; a first guide piece is arranged on one side, facing the moving plate, of the first clamping jaw assembly, a second guide piece is arranged on one side, facing the moving plate, of the second clamping jaw assembly, the moving plate is arranged on the connecting plate in a sliding mode, a first sliding groove and a second sliding groove are arranged on one side, facing the battery cell, of the moving plate, the first sliding groove and the second sliding groove form a splayed shape, the first guide piece extends into the first sliding groove, and the second guide piece extends into the second sliding groove; when the sixth driving piece drives the moving plate to move, the first sliding groove can move relative to the first guide piece, the groove wall of the first sliding groove and the first guide piece are matched to push the first clamping jaw assembly to slide along the sliding rod, the second sliding groove can move relative to the second guide piece, the groove wall of the second sliding groove and the second guide piece are matched to push the second clamping jaw assembly to slide along the sliding rod, the electric core can be clamped when the first clamping jaw assembly and the second clamping jaw assembly are close to each other, and the electric core can be loosened when the first clamping jaw assembly and the second clamping jaw assembly are far away from each other.

Optionally, the winding machine further comprises an automatic splicing mechanism, wherein the automatic splicing mechanism is used for splicing the spare pole piece and the pole piece to be used up; the automatic tape splicing mechanism comprises a first sliding plate, a seventh driving piece, a first sucker component, a second sliding plate, an eighth driving piece, a second sucker component, a first cutter component, a first rubberizing component, a second rubberizing component and a waste material coiling component;

the first sucker component and the first rubberizing component are respectively arranged on the first sliding plate, and the second sucker component, the first cutter component and the second rubberizing component are respectively arranged on the second sliding plate;

the seventh driving piece is used for driving the first sliding plate to move so as to enable the first sucker assembly to approach or separate from the second sucker assembly, the eighth driving piece is used for driving the second sliding plate to move so as to enable the second sucker assembly to approach or separate from the first sucker assembly, and the first sucker assembly and the second sucker assembly can clamp a spare pole piece together with a pole piece which is about to be used up after approaching each other;

the first cutter assembly is used for cutting off the spare pole piece and the pole piece to be used up; the first rubberizing assembly is used for being matched with the second rubberizing assembly to enable an adhesive tape to be attached to the cut-off position of the pole piece so as to connect the standby pole piece with the pole piece to be used up;

the winding waste assembly is used for winding one end of a standby pole piece and winding the standby pole piece which is not spliced after being cut.

Optionally, the first sucker assemblies are arranged in two groups, the second sucker assemblies are arranged in two groups, the first sucker assemblies and the second sucker assemblies are oppositely arranged, the first rubberizing assembly is arranged between the two groups of first sucker assemblies, and the first cutter assembly is arranged between the two groups of second sucker assemblies;

the first cutter assembly comprises a first cutter and a ninth driving piece, the ninth driving piece is used for driving the first cutter to move, and the first cutter can cut off a spare pole piece and a pole piece to be used up when penetrating out of the space between the two groups of second sucker assemblies;

the first sucker component comprises a first sucker, the first sucker can absorb a pole piece, the second sucker component comprises a tenth driving piece and a second sucker capable of absorbing the pole piece, the tenth driving piece is used for driving the second sucker to be close to or far away from the first sucker, and the first sucker and the second sucker are matched with each other to clamp a standby pole piece and a pole piece to be used up together;

the first rubberizing assembly comprises an eleventh driving piece and a first glue preparation block capable of adsorbing an adhesive tape, the eleventh driving piece is used for driving the first glue preparation block to be close to or far away from the cut-off position of the pole piece, and the first glue preparation block is used for attaching the adhesive tape to the cut-off position of the first surface of the pole piece;

the second rubberizing subassembly includes the twelfth driving piece and can adsorbs the second of sticky tape and be equipped with gluey piece, the twelfth driving piece is used for driving the second is equipped with gluey piece and is close to or keeps away from the cutting off department of pole piece, the second is equipped with gluey piece and is used for pasting the sticky tape in the cutting off department of the second face of pole piece.

Optionally, the roll waste assembly comprises a thirteenth driving member and a waste roller, wherein the thirteenth driving member is used for driving the waste roller to rotate so as to roll up the cut standby pole pieces which are not spliced.

Optionally, the winding machine further comprises a cutting and rubberizing mechanism, the cutting and rubberizing mechanism is used for cutting a pole piece with a preset length and connecting the pole piece with an adhesive tape again, and the cutting and rubberizing mechanism comprises a rubber placing disc, a second cutter assembly, a rubber pulling assembly, a rubber cutting assembly and a third rubberizing assembly; the second cutter assembly is used for cutting off the pole piece, the adhesive pulling assembly is used for pulling the adhesive tape to the third adhesive tape pasting assembly, the adhesive cutting assembly is used for cutting off the adhesive tape, and the third adhesive tape pasting assembly is used for pasting the adhesive tape on the cut-off position of the pole piece to connect the pole piece again.

Optionally, the second cutter assembly comprises a cutter driving member and a pole piece cutter, and the cutter driving member is used for driving the pole piece cutter to cut off the pole piece;

the adhesive tape pulling assembly comprises an adhesive tape clamping assembly and an adhesive tape pulling driving piece, the adhesive tape clamping assembly is used for clamping an adhesive tape, and the adhesive tape pulling driving piece is used for driving the adhesive tape clamping assembly to move so as to pull the adhesive tape to the third adhesive tape pasting assembly;

the adhesive tape cutting assembly comprises a fourteenth driving part and an adhesive tape cutter, and the fourteenth driving part is used for driving the adhesive tape cutter to cut off an adhesive tape;

the third rubberizing subassembly includes fifteenth driving piece and rubberizing piece, the fifteenth driving piece is used for driving the rubberizing piece with the sticky tape subsides in the cutting off department of pole piece.

Optionally, decide rubberizing mechanism still includes sixteenth driving piece, layer board and clamp plate, the layer board is used for supporting the pole piece, the sixteenth driving piece is used for the drive the clamp plate is close to or keeps away from the layer board, the clamp plate can with the layer board cooperation is in order to compress tightly the pole piece.

The embodiment of the utility model provides a winder can realize the process of rapidly ironing holes and threading the core rod for the wound electric core by arranging the ironing hole core rod threading mechanism, a first jig, a second jig and a third jig for placing the electric core are arranged on the transfer plate, the first driving piece is adopted to drive the transfer plate to move so that the first jig can be switched back and forth between the feeding station and the ironing hole station, the second jig can be switched back and forth between the ironing hole station and the core rod threading station, the third jig can be switched back and forth between the core rod threading station and the blanking station, when the first driving piece drives the transfer plate to move so that the first jig is positioned at the ironing hole station, the second jig is positioned at the core rod threading station, the third jig is positioned at the blanking station, at the moment, the positioning clamp component positioned at the ironing hole station clamps and positions the electric core positioned on the first jig, the positioning clamp component positioned at the core rod threading station clamps and positions the ironed hole positioned on the second jig, the hole component and the core penetrating rod component can work simultaneously (the hole component is scalded to the electric core, and the core penetrating rod component penetrates the core rod to the electric core after the hole is scalded), so that the production speed is increased, and the production efficiency of the winding machine is improved.

Drawings

Fig. 1 is a schematic structural diagram of a winding machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a hot hole core rod penetrating mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of the ironing hole assembly of FIG. 2;

FIG. 4 is one of the schematic structural views of the feed-through bar assembly of FIG. 2;

FIG. 5 is a second schematic structural view of the feedthrough assembly of FIG. 2;

fig. 6 is a schematic structural diagram of a limiting plate in fig. 5;

FIG. 7 is a schematic view of the magazine of FIG. 5;

fig. 8 is a schematic structural view of the striker assembly of fig. 5;

FIG. 9 is a schematic structural view of the alignment clip assembly of FIG. 2;

FIG. 10 is a schematic view of the structure of the moving plate of FIG. 9;

fig. 11 is a schematic structural diagram of a pole piece unwinding mechanism and an automatic tape splicing mechanism according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of the automatic splicing mechanism of FIG. 11;

fig. 13 is a schematic structural view of a cutting and gluing mechanism according to an embodiment of the present invention;

fig. 14 is a schematic view of a part of the structure of the cutting and gluing mechanism according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a panel; 2. a diaphragm unwinding mechanism; 3. a pole piece unwinding mechanism; 31. the positive plate unwinding mechanism; 32. the negative plate unwinding mechanism; 4. a winding mechanism; 5. a hole-ironing core-penetrating rod mechanism;

51. a support assembly; 511. a support plate; 512. a support frame;

52. a feeding assembly; 521. a second driving member; 5211. a first cylinder; 5212. a second cylinder; 5213. a first moving block; 5214. a second moving block; 522. a material taking clamp; 5221. a clamping jaw cylinder; 5222. a material taking clamping jaw;

53. a transfer assembly; 531. a first driving member; 532. a transfer base; 533. a transfer plate; 534. a first jig; 535. a second jig; 536. a third jig;

54. a hot hole assembly; 541. a first fixing plate; 542. a third driving member; 543. a heating member; 544. punching a hole; 545. a first rail assembly; 546. scalding the needle seat;

55. a feed-through rod assembly; 551. a second fixing plate; 552. a fourth drive; 553. a rod pushing member; 554. a storage box; 5541. a through hole; 5542. an avoidance groove; 555. a second rail assembly; 556. a rod pushing seat; 557. a limiting plate; 5571. a limiting groove; 5572. an adjustment hole; 558. the material blocking component; 5581. a fixed block; 5582. a material blocking block; 55821. a material blocking part; 5583. a seventeenth driving member;

56. a positioning clip assembly; 561. a fixed seat; 562. a fifth driving member; 563. a sixth driving member; 564. a connecting plate; 565. moving the plate; 5651. a first chute; 5652. a second chute; 566. a slide bar; 567. a first jaw assembly; 5671. a first guide member; 5672. a first jaw frame; 56721. a first clamping groove; 5673. a first rubber wheel; 568. a second jaw assembly; 5681. a second guide member; 5682. a second jaw frame; 56821. a second clamping groove; 5683. a second rubber wheel;

57. a blanking assembly;

6. an automatic tape splicing mechanism; 6a, a first sliding plate; 6b, a seventh driving member; 61. a first suction cup assembly; 611. a first suction cup; 6c, a second sliding plate; 6d, an eighth driving member; 62. a second chuck assembly; 621. a tenth driving member; 622. a second suction cup; 63. a first cutter assembly; 631. a first cutter; 632. a ninth driving member; 64. a first rubberizing assembly; 641. an eleventh driving member; 642. a first glue preparation block; 65. a second rubberizing assembly; 651. a twelfth driving member; 652. preparing a second glue block; 66. a roll waste assembly; 661. a thirteenth driving member; 662. a scrap roll;

7. cutting off the adhesive tape sticking mechanism; 71. placing a rubber plate; 72. a second cutter assembly; 721. a cutter driving member; 722. a pole piece cutter; 73. pulling the glue component; 731. a glue clamping component; 732. pulling the rubber driving piece; 74. cutting the rubber component; 741. a fourteenth driving member; 742. a tape cutter; 75. a third adhesive component; 751. a fifteenth driving member; 752. sticking a rubber block; 76. a sixteenth driving member; 77. a support plate; 78. pressing a plate; 79. and (5) sticking a rubber bottom plate.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-2, a winding machine provided in an embodiment of the present invention includes a panel 1, a diaphragm unwinding mechanism 2, a pole piece unwinding mechanism 3, a winding mechanism 4, and a hot hole mandrel penetrating mechanism 5, which are respectively disposed on the panel 1; the winding mechanism 4 is used for winding the positive plate and the negative plate which are sent out by the pole piece unwinding mechanism 3 and the diaphragm which is sent out by the diaphragm unwinding mechanism 2 into a battery cell; the hole-ironing core-penetrating rod mechanism 5 is used for ironing holes and penetrating core rods for the battery cell wound by the winding mechanism 4; the ironing hole and core rod penetrating mechanism 5 comprises a supporting assembly 51, a feeding assembly 52, a transfer assembly 53, an ironing hole assembly 54 and a core rod penetrating assembly 55.

The hole-ironing component 54 is arranged at a hole-ironing station, the core-penetrating rod component 55 is arranged at a core-penetrating rod station, and the hole-ironing station and the core-penetrating rod station are both provided with positioning clamp components 56.

The transfer assembly 53 comprises a first driving element 531, a transfer base 532 and a transfer plate 533, wherein the transfer plate 533 is provided with a first jig 534, a second jig 535 and a third jig 536, the first jig 534, the second jig 535 and the third jig 536 are used for placing the electric core, preferably, the first jig 534, the second jig 535 and the third jig 536 are all provided with a V-shaped groove for placing the electric core, and the transfer base 532 is arranged on the support assembly 51; the first driving member 531 is used for driving the moving plate 533 to slide on the moving base 532 so that the first jig 534 can be switched between the feeding station and the hole ironing station, the second jig 535 can be switched between the hole ironing station and the mandrel penetrating station, and the third jig 536 can be switched between the mandrel penetrating station and the feeding station.

The feeding assembly 52 comprises a second driving member 521 and a taking clamp 522, and the second driving member 521 is used for driving the taking clamp 522 to move so as to clamp the battery cell from the winding mechanism 4 to the feeding station for feeding.

When first tool 534 is located and scalds the hole station, second tool 535 is located the drift rod station, third tool 536 is located the unloading station, the location clamp subassembly 56 that is located and scalds the hole station is used for pressing from both sides and the location with the electric core that is located on first tool 534, scald hole subassembly 54 and be used for scalding the hole to electric core, the location clamp subassembly 56 that is located the drift rod station is used for pressing from both sides and the location with the electric core that is located the second tool 535 after scalding the hole, drift rod subassembly 55 is used for wearing the plug to the electric core after scalding the hole.

Compared with the prior art, the winding machine provided by the embodiment of the utility model can realize the process of fast hot-punching and core-rod-penetrating for the wound battery core by arranging the hot-punching and core-rod-penetrating mechanism 5, the first jig 534, the second jig 535 and the third jig 536 for placing the battery core are arranged on the transfer plate 533, the first driving member 531 is adopted to drive the transfer plate 533 to move so that the first jig 534 can be switched between the feeding station and the hot-punching station, the second jig 535 can be switched between the hot-punching station and the core-rod-penetrating station, the third jig 536 can be switched between the core-rod-penetrating station and the blanking station, when the first driving member 531 drives the transfer plate 533 to move so that the first jig 534 is positioned at the hot-punching station, the second jig 535 is positioned at the core-rod-penetrating station, the third jig 536 is positioned at the blanking station, at this time, the positioning clamp assembly 56 positioned at the hot-punching station clamps and positions the battery core on the first jig 534, the positioning clamp assembly 56 located at the mandrel penetrating station clamps and positions the electric core located on the second jig 535 after the electric core is punched, so that the punching assembly 54 and the mandrel penetrating assembly 55 can work simultaneously (the punching assembly 54 punches the electric core, and the mandrel penetrating assembly 55 penetrates the electric core after the punching), thereby accelerating the production speed and improving the production efficiency of the winding machine.

In an embodiment, as shown in fig. 1, the pole piece unwinding mechanism 3 includes a positive pole piece unwinding mechanism 31 and a negative pole piece unwinding mechanism 32, the positive pole piece unwinding mechanism 31 is configured to send out a positive pole piece, the negative pole piece unwinding mechanism 32 is configured to send out a negative pole piece, correspondingly, the two sets of diaphragm unwinding mechanisms 2 are provided, one set of diaphragm unwinding mechanism 2 corresponds to the positive pole piece unwinding mechanism 31, the other set of diaphragm unwinding mechanism 2 corresponds to the negative pole piece unwinding mechanism 32, and the winding mechanism 4 is configured to wind the positive pole piece sent out by the positive pole piece unwinding mechanism 31, the negative pole piece sent out by the negative pole piece unwinding mechanism 32, and the diaphragm sent out by the diaphragm unwinding mechanism 2 into a cell; wherein, the anode plate unwinding mechanism 31 and the cathode plate unwinding mechanism 32 can adopt the existing pole plate unwinding mechanism, for example, the pole piece can be unreeled by driving the unreeling shaft to rotate by the motor, the structure of the reeling mechanism 4 and the reeling manner of the battery cell can also adopt the existing reeling mechanism and the existing reeling manner, the present invention is not limited herein, for example, the winding mechanism 4 includes a winding station and a rubberizing station, the positive electrode sheet fed from the positive electrode sheet unwinding mechanism 31, the negative electrode sheet fed from the negative electrode sheet unwinding mechanism 32, and the separator fed from the separator unwinding mechanism 2 sequentially pass through the winding station and the rubberizing station to complete the winding process, then the battery core is clamped from the winding mechanism 4 to a feeding station of the hot hole core penetrating rod mechanism 5 for feeding through a feeding assembly 52 in the hot hole core penetrating rod mechanism 5, and the electric core wound by the winding mechanism 4 is subjected to hole burning and core rod penetrating by the hole burning and core rod penetrating mechanism 5.

In one embodiment, as shown in fig. 2, the support assembly 51 includes a support plate 511 and a support bracket 512; the supporting plate 511 is fixed to the panel 1, the transfer base 532 and the supporting frame 512 are respectively fixed to the supporting plate 511, the transfer plate 533 is slidably disposed on the transfer base 532 by a third rail assembly (not shown), and the ironing hole assembly 54 and the plunger assembly 55 are respectively disposed on the supporting frame 512.

In one embodiment, as shown in fig. 2, the material taking clamp 522 includes a clamping jaw cylinder 5221 and a material taking clamping jaw 5222, the material taking clamping jaw 5222 is disposed at the output end of the clamping jaw cylinder 5221, and the clamping jaw cylinder 5221 is used for driving the material taking clamping jaw 5222 to open and close.

In one embodiment, as shown in fig. 2, the second driving member 521 includes a first cylinder 5211, a second cylinder 5212, a first moving block 5213, a second moving block 5214, a fourth guide assembly (not shown), and a fifth guide assembly (not shown), the first cylinder 5211 is fixedly disposed on the supporting plate 511, the first moving block 5213 is slidably disposed on the supporting plate 511 via the fourth guide assembly, the first cylinder 5211 is used for driving the first moving block 5213 to move horizontally, the second cylinder 5212 is disposed on the first moving block 5213, the second moving block 5214 is slidably disposed on the first moving block 5213 via the fifth guide assembly, the clamping jaw cylinder 5221 is fixedly disposed on the second moving block 5214, and the second cylinder 5212 is used for driving the second moving block 5214 to move vertically. The first cylinder 5211 and the second cylinder 5212 are driven to enable the taking clamp 522 to convey the battery cells taken from the winding mechanism 4 to the feeding station for feeding.

In an embodiment, as shown in fig. 2, the hole-ironing and core-penetrating mechanism further includes a blanking assembly 57, where the blanking assembly 57 is configured to blank the electric core passing through the hole-ironing and core-penetrating rod on the third fixture 536, so that the electric core passing through the core rod is conveyed out through the conveying mechanism, and a structure of the blanking assembly 57 may be the same as that of the feeding assembly 52, which is not described herein again. Wherein, the conveying mechanism can adopt a conventional belt conveying mechanism.

At the beginning, the first driving component 531 drives the moving plate 533 to slide on the moving base 532 so as to locate the first jig 534 at the loading station, the second jig 535 is located at the hole burning station, the third jig 536 is located at the core rod penetrating station, the loading assembly 52 picks up the wound battery core from the winding mechanism 4 and places the wound battery core on the first jig 534, the first driving component 531 drives the moving plate 533 to slide on the moving base 532 so as to locate the first jig 534 at the hole burning station, the second jig 535 is located at the core rod penetrating station, the third jig 536 is located at the unloading station (at this time, the battery core is not yet placed in the second jig 535 and the third jig 536), then the positioning clamp assembly 56 located at the hole burning station picks up and positions the battery core located on the first jig 534, the hole burning assembly 54 burns the battery core, then the first driving component 531 drives the moving plate 533 to slide on the moving base 532 so as to locate the first jig 534 at the loading station, at this time, the second jig 535 is located at the hole-punching station, the third jig 536 is located at the core-penetrating station, the feeding assembly 52 grips the wound electric core from the winding mechanism 4 and places the wound electric core on the first jig 534, the positioning clamp assembly 56 located at the hole-punching station places the electric core subjected to hole punching on the second jig 535, the first driving member 531 drives the moving plate 533 to slide on the moving base 532 so that the first jig 534 is located at the hole-punching station, at this time, the second jig 535 is located at the core-penetrating station, the third jig 536 is located at the blanking station (at this time, the electric core to be processed is placed on the first jig 534, the electric core subjected to hole punching is placed on the second jig 535, and no electric core is placed on the third jig 536 yet), at this time, the positioning clamp assembly 56 located at the hole-punching station clamps and positions the electric core subjected to hole punching on the second jig 535, and the positioning clamp assembly 56 located at the core-penetrating station clamps and positions the electric core subjected to hole punching, the hot hole assembly 54 is used for hot punching the battery core, the core penetrating assembly 55 is used for penetrating the core rod of the punched battery core, then the first driving member 531 drives the moving plate 533 to slide on the moving base 532, so that the first jig 534 is located at the loading station, the second jig 535 is located at the hot hole station, the third jig 536 is located at the core penetrating station, the loading assembly 52 is used for clamping the wound battery core from the winding mechanism 4 and placing the wound battery core on the first jig 534, the positioning clamp assembly 56 located at the hot hole station is used for placing the punched battery core on the second jig 535, the positioning clamp assembly 56 located at the core penetrating station is used for placing the core rod-penetrated battery core on the third jig 536, the first driving member 531 drives the moving plate 533 to slide on the moving base 532, so that the first jig 534 is located at the hot hole station, the second jig 535 is located at the core penetrating station, the third jig 536 is located at the blanking station (at this time, the battery core to be processed is placed on the first jig 534, the second jig 535 is provided with the cell after the hole is hot-punched, the third jig 536 is provided with the cell after the core rod is inserted, and then the blanking assembly 57 performs blanking on the cell after the core rod is inserted; the battery core is repeatedly processed (the hole is ironed and the core rod is penetrated) and blanked.

In one embodiment, as shown in fig. 3, the hole burning assembly 54 includes a first fixing plate 541, a third driving member 542, a heating member 543, and a hole burning needle 544; the first fixing plate 541 is disposed on the supporting assembly 51, the heating member 543 is fixedly disposed on the first fixing plate 541, and the third driving member 542 is configured to drive the hole burning needle 544 to move to the heating member 543 to heat and drive the hole burning needle 544 to burn the hole of the battery cell.

In an embodiment, as shown in fig. 3, the ironing hole assembly 54 further includes a first guide rail assembly 545 and an ironing needle seat 546, the ironing needle seat 546 is slidably disposed on the first fixing plate 541 through the first guide rail assembly 545, the ironing needle 544 is disposed on the ironing needle seat 546, and the third driving member 542 is configured to drive the ironing needle seat 546 to move. The third driving member 542 can drive the hole burning needle 544 to move to burn the electric core by arranging the hole burning needle seat 546. Wherein, third driving piece 542 can be the push rod cylinder, the piston rod of push rod cylinder with scald needle file 546 fixed connection, push rod cylinder promote scald hole needle 544 to add heat member 543 department after the heating, continue to promote to scald hole needle 544 and remove for scald hole needle 544 after the heating can scald the hole to electric core.

In one embodiment, as shown in fig. 4-7, the plunger assembly 55 comprises a second fixing plate 551, a fourth driving member 552, a rod pushing member 553, and a magazine 554; the second fixing plate 551 is disposed on the supporting assembly 51, the storage box 554 is used for storing the core rod, a through hole 5541 through which the core rod passes is disposed on a side wall of the storage box 554, and the fourth driving member 552 is used for driving the rod pushing member 553 to pass through the through hole 5541 to push the core rod out of the storage box 554 and insert the core rod into the ironing hole of the electric core.

In one embodiment, as shown in fig. 3, the plunger assembly 55 further comprises a second rail assembly 555 and a plunger seat 556, the plunger seat 556 is slidably disposed on the second fixing plate 551 through the second rail assembly 555, the plunger 553 is disposed on the plunger seat 556, and the fourth driving member 552 is used for driving the plunger seat 556 to move. The fourth driving part 552 is convenient to drive the rod pushing part 553 to move by arranging the rod pushing seat 556, so as to push the core rod out of the storage box 554 and insert the core rod into the ironing hole of the electric core.

In an embodiment, as shown in fig. 4 to 6, the mandrel penetrating assembly 55 further includes two limiting plates 557, the two limiting plates 557 are respectively disposed on two opposite sidewalls of the storage box 554 along the axial direction of the mandrel, and the limiting plates 557 are provided with limiting grooves 5571 adapted to the shape of the mandrel to limit the radial displacement of the mandrel. Through the arrangement of the limiting plate 557, when the mandrel pushing piece 553 pushes the mandrel out of the storage box 554, the mandrel cannot be dislocated, and the guiding effect is achieved.

In one embodiment, as shown in fig. 6, the retainer plates 557 are provided with adjustment holes 5572, and fasteners (not shown) pass through the adjustment holes 5572 to temporarily fix the retainer plates 557 on two opposite sidewalls of the magazine 554 in the axial direction of the mandrel, and loosening the fasteners can unlock the temporary fixation of the retainer plates 557 to adjust the distance between the retainer plates 557. Through fixing limiting plate 557 on the relative both sides wall of storage box 554 along the mandrel axial temporarily, can suitably adjust the distance between two limiting plates 557 according to the length of mandrel to reach best direction effect.

In one embodiment, as shown in fig. 4, 5, 7 and 8, the plunger assembly 55 further comprises a dam assembly 558; the material blocking assembly 558 is arranged below the storage box 554, and the material blocking assembly 558 comprises a fixed block 5581, a material blocking block 5582 and a seventeenth driving piece 5583; the material blocking block 5582 is provided with a material blocking part 55821, the storage box 554 is provided with an avoiding groove 5542 for the material blocking part 55821 to extend into, the fixing block 5581 is fixedly arranged below the storage box 554, the seventeenth driving part 5583 is fixedly arranged on the fixing block 5581, the seventeenth driving part 5583 is used for driving the material blocking block 5582 to move so that the material blocking part 55821 extends into or is drawn out of the storage box 554, when the material blocking part 55821 extends into the storage box 554, a core rod to be pushed out of the storage box can be isolated from a core rod above the storage box, the core rod above the storage box is blocked, and the core rod above the storage box is prevented from interfering with the core rod to be pushed out of the storage box.

In one embodiment, as shown in fig. 9 and 10, the positioning clip assembly 56 includes a fixed mount 561, a fifth drive 562, a sixth drive 563, a connecting plate 564, a moving plate 565, a slide bar 566, a first jaw assembly 567, and a second jaw assembly 568; the fixed seat 561 is fixed on the supporting assembly 51, the connecting plate 564 is slidably disposed on the fixed seat 561, the fifth driving element 562 is used for driving the connecting plate 564 to slide up and down, the sliding rod 566 is disposed on the connecting plate 564 in a penetrating manner, a first end of the sliding rod 566 and a second end of the sliding rod 566 are respectively located at two sides of the connecting plate 564, the first jaw assembly 567 is slidably disposed at the first end of the sliding rod 566, and the second jaw assembly 568 is slidably disposed at the second end of the sliding rod 566; a first guide 5671 is arranged on one side of the first jaw assembly 567 facing the moving plate 565, a second guide 5681 is arranged on one side of the second jaw assembly 568 facing the moving plate 565, the moving plate 565 is slidably arranged on the connecting plate 564, a first sliding groove 5651 and a second sliding groove 5652 are arranged on one side of the moving plate 565 facing the battery cell, the first sliding groove 5651 and the second sliding groove 5652 form an 'eight' shape, the first guide 5671 extends into the first sliding groove 5651, and the second guide 5681 extends into the second sliding groove 5652; when the moving plate 565 is driven to move by the sixth driving element 563, the first sliding slot 5651 is capable of moving relative to the first guiding element 5671, a groove wall of the first sliding slot 5651 cooperates with the first guiding element 5671 to push the first jaw assembly 567 to slide along the sliding bar 566, the second sliding slot 5652 is capable of moving relative to the second guiding element 5681, a groove wall of the second sliding slot 5652 cooperates with the second guiding element 5681 to push the second jaw assembly 568 to slide along the sliding bar 566, the first jaw assembly 567 and the second jaw assembly 568 can clamp the battery cell when approaching each other, and the first jaw assembly 567 and the second jaw assembly 568 can release the battery cell when moving away from each other. Since the first and second runners 5651, 5652 form an "octal," the first and second guides 5671, 5681 move simultaneously from one end of the "octal" to the other when the moving plate 565 moves, thereby enabling the first and second jaw assemblies 567, 568 to move toward and away from each other.

In one embodiment, as shown in fig. 10, the first jaw assembly 567 includes a first jaw holder 5672 and a first glue wheel 5673, the first guide 5671 is disposed on the first jaw holder 5672, the first jaw holder 5672 is slidably disposed at the first end of the sliding rod 566, the first jaw holder 5672 is provided with a first clamp groove 56721 adapted to the shape of the battery cell, and the first glue wheel 5673 is disposed on the first jaw holder 5672.

The second jaw assembly 568 comprises a second jaw frame 5682 and a second rubber wheel 5683, the second guide 5681 is arranged on the second jaw frame 5682, the second jaw frame 5682 is arranged at the second end of the sliding rod 566 in a sliding mode, a second clamping groove 56821 matched with the shape of the battery cell is arranged on the second jaw frame 5682, and the second rubber wheel 5683 is arranged on the second jaw frame 5682; the first and second clip grooves 56721, 56821 cooperate with each other, and the first and second rubber wheels 5673, 5683 cooperate with each other to clip the battery cell.

In an embodiment, as shown in fig. 11 and 12, the winding machine further includes an automatic tape splicing mechanism 6, where the automatic tape splicing mechanism 6 is configured to splice a standby pole piece and a pole piece to be used up, and the automatic tape splicing mechanism 6 is disposed at the pole piece unwinding mechanism 3 (i.e., the automatic tape splicing mechanism 6 is disposed at both the positive pole piece unwinding mechanism 31 and the negative pole piece unwinding mechanism 32); the automatic tape splicing mechanism 6 comprises a first sliding plate 6a, a seventh driving piece 6b, a first sucker component 61, a second sliding plate 6c, an eighth driving piece 6d, a second sucker component 62, a first cutter component 63, a first rubberizing component 64, a second rubberizing component 65 and a waste rolling component 66; the first sliding plate 6a and the second sliding plate 6c are both slidably disposed on the panel 1.

The first sucker assembly 61 and the first rubberizing assembly 64 are respectively arranged on the first sliding plate 6a, and the second sucker assembly 62, the first cutter assembly 63 and the second rubberizing assembly 65 are respectively arranged on the second sliding plate 6 c;

the seventh driving element 6b is used for driving the first sliding plate 6a to move so as to enable the first sucker assembly 61 to approach or separate from the second sucker assembly 62, the eighth driving element 6d is used for driving the second sliding plate 6c to move so as to enable the second sucker assembly 62 to approach or separate from the first sucker assembly 61, and the spare pole piece and the pole piece to be used up can be clamped together after the first sucker assembly 61 and the second sucker assembly 62 approach each other.

The first cutter assembly 63 is used for cutting off the spare pole piece and the pole piece to be used up; the first rubberizing assembly 64 is used to cooperate with the second rubberizing assembly 65 to apply the tape to the cut-off portion of the pole piece (spare pole piece and pole piece to be used up) to join the spare pole piece and the pole piece to be used up.

The winding waste assembly 66 is used for winding one end of the spare pole piece and winding the spare pole piece which is not spliced after being cut off. For convenience of tape splicing, the positive plate unwinding mechanism 31 and the negative plate unwinding mechanism 32 are respectively provided in two groups, taking the positive plate unwinding mechanism 31 as an example, one group of the positive plate unwinding mechanism 31 is used as a standby unwinding mechanism, and the other group is used for sending out the positive plate; firstly, a roll of positive plate material roll is installed on one group of the positive plate unwinding mechanisms 31, one end of the roll passes through the space between the first suction disc component 61 and the second suction disc component 62 and is connected to the winding mechanism 4, then another roll of standby positive plate material roll is installed on the other group of the positive plate unwinding mechanisms 31, and one end of the standby positive plate material roll passes through the space between the first suction disc component 61 and the second suction disc component 62 and is clamped on the roll waste material component 66 for standby. When a positive pole piece material roll is about to run out, firstly, the adhesive tape is manually placed on the first adhesive tape sticking assembly 64 and the second adhesive tape sticking assembly 65 for standby adhesive tape, the seventh driving piece 6b drives the first sliding plate 6a to move, the eighth driving piece 6d drives the second sliding plate 6c to move so that the first suction disc assembly 61 and the second suction disc assembly 62 approach to each other and clamp the standby positive pole piece material and the positive pole piece material which is about to run out, the first cutter assembly 63 cuts off the standby positive pole piece material and the positive pole piece material which is about to run out, the rolling waste assembly 66 rolls up the standby positive pole piece material which is not spliced after cutting off, at the moment, the first suction disc assembly 61 sucks the standby positive pole piece material and the positive pole piece material which is about to run out together (wherein, the first suction disc assembly 61 can adopt vacuum adsorption), the second suction disc assembly 62 is far away from the first suction disc assembly 61, so that the second adhesive tape sticking assembly 65 sticks the adhesive tape to the cut-off position of the positive pole piece material so that, then the second adhesive tape sticking assembly 65 is far away from the positive electrode sheet, the second sucker assembly 62 is close to the first sucker assembly 61 and sucks the spare positive electrode sheet together with the positive electrode sheet which is about to be used up (wherein, the second sucker assembly 62 can adopt vacuum adsorption), the first sucker assembly 61 releases the positive electrode sheet (the spare positive electrode sheet and the positive electrode sheet which is about to be used up) and is far away from the second sucker assembly 62, so that the first adhesive tape sticking assembly 64 sticks the adhesive tape at the cut part of the positive electrode sheet, and the adhesive tape is stuck at the cut part of the positive electrode sheet (the adhesive tape is stuck on both sides of the positive electrode sheet) through the cooperation of the first adhesive tape sticking assembly 64 and the second adhesive tape sticking assembly 65 so as to firmly joint the spare electrode sheet and the pole sheet which is about to be used up. The time for changing the pole piece is saved by arranging the automatic tape splicing mechanism 6, and the production efficiency of the battery cell is improved.

In one embodiment, as shown in fig. 12, the first chuck assemblies 61 are arranged in two sets, the second chuck assemblies 62 are arranged in two sets, the first chuck assemblies 61 and the second chuck assemblies 62 are oppositely arranged, the first rubberizing assemblies 64 are arranged between the two sets of the first chuck assemblies 61, and the first cutter assemblies 63 are arranged between the two sets of the second chuck assemblies 62; through setting up first sucking disc subassembly 61 into two sets ofly, second sucking disc subassembly 62 sets up to two sets ofly make first sucking disc subassembly 61 and second sucking disc subassembly 62 more stable when sucking the pole piece, it pastes the cutting off department at the pole piece with the sticky tape to be convenient for first rubberizing subassembly 64 and the cooperation of second rubberizing subassembly 65, and it is more stable when first sucking disc subassembly 61 and second sucking disc subassembly 62 mutually support and clip the pole piece (reserve pole piece with the pole piece that will use up), it cuts off the pole piece to be convenient for first cutter unit spare 63 (reserve pole piece cuts off with the pole piece that will use up together).

The first cutter assembly 63 comprises a first cutter 631 and a ninth driving member 632, the ninth driving member 632 is used for driving the first cutter 631 to move, and the first cutter 631 can cut off pole pieces (spare pole pieces are cut off together with pole pieces about to be used up) when penetrating out from between the two sets of second sucker assemblies 62; the ninth driving member 632 may be a push rod cylinder, and the first cutting knife 631 is fixed on a piston rod of the push rod cylinder through a cutting knife seat.

The first sucker component 61 comprises a first sucker 611, the first sucker 611 can absorb pole pieces (a spare pole piece and a pole piece to be used up), the second sucker component 62 comprises a tenth driving component 621 and a second sucker 622 capable of absorbing pole pieces (a spare pole piece and a pole piece to be used up), the tenth driving component 621 is used for driving the second sucker 622 to be close to or far away from the first sucker 611, and the first sucker 611 and the second sucker 622 are matched with each other to clamp the spare pole piece and the pole piece to be used up together; the tenth driving member 621 may adopt a push rod cylinder, and the second suction cup 622 is fixed on a piston rod of the push rod cylinder through a suction cup seat; the first suction cup 611 and the second suction cup 622 both realize a suction function by an external vacuum source.

The first gluing assembly 64 comprises an eleventh driving element 641 and a first glue preparing block 642 capable of absorbing the adhesive tape, wherein the eleventh driving element 641 is used for driving the first glue preparing block 642 to be close to or far away from a cut-off part of the pole piece (the cut-off part of the spare pole piece and the pole piece to be used up), and the first glue preparing block 642 is used for gluing the adhesive tape on the cut-off part of the first surface of the pole piece (the spare pole piece and the pole piece to be used up); the eleventh driving element 641 can adopt a push rod cylinder, and the first glue preparation block 642 is fixed on a piston rod of the push rod cylinder through a connecting block; the first glue preparation block 642 realizes an adsorption function by being externally connected with a vacuum source.

The second tape sticking assembly 65 comprises a twelfth driving member 651 and a second standby tape block 652 capable of adsorbing the tape, wherein the twelfth driving member 651 is used for driving the second standby tape block 652 to be close to or far away from the cut-off position of the pole piece (the cut-off position of the standby pole piece and the pole piece to be used up), and the second standby tape block 652 is used for sticking the tape to the cut-off position of the second surface of the pole piece (the standby pole piece and the pole piece to be used up). The second glue preparation block 652 realizes an adsorption function by being externally connected to a vacuum source.

In one embodiment, as shown in fig. 11 and 12, the roll waste assembly 66 includes a thirteenth driving member 661 and a waste roller 662, wherein the thirteenth driving member 661 is used for driving the waste roller 662 to rotate to roll up the spare pole pieces which are not spliced after being cut. The thirteenth driving member 661 may be a motor, and the motor is connected to the scrap roller 662 through a coupling.

In an embodiment, as shown in fig. 13 and 14, the winding machine further includes a cutting and gluing mechanism 7, and the cutting and gluing mechanism 7 is disposed on the panel 1 through a gluing base plate 79; the cutting and rubberizing mechanism 7 is used for cutting off pole pieces with preset lengths and reconnecting the pole pieces with adhesive tapes, the pole pieces are cut off and reconnected through the cutting and rubberizing mechanism 7 and then enter the winding mechanism 4 to be wound, and the cutting and rubberizing mechanism 7 comprises a rubber placing disc 71, a second cutter assembly 72, a rubber pulling assembly 73, a rubber cutting assembly 74 and a third rubberizing assembly 75; the second cutter assembly 72 is used for cutting off the pole pieces, the adhesive pulling assembly 73 is used for pulling the adhesive tape to the third adhesive applying assembly 75, the adhesive cutting assembly 74 is used for cutting off the adhesive tape, and the third adhesive applying assembly 75 is used for applying the adhesive tape to the cut-off parts of the pole pieces to rejoin the pole pieces. Decide rubberizing mechanism 7 through the setting and decide the pole piece in advance (decide after the pole piece reaches predetermined length, wherein can detect through components and parts that have detection functions such as sensor or CCD, send the signal for control system by detecting components and parts, control system decides the pole piece according to signal control second cutter unit spare 72), the place of deciding is pasted to reuse sticky tape, it can cut off the pole piece to cut off the sticky tape when the pole piece is accomplished to the completion of electric core coiling, prevent that the powder on the pole piece from dropping on electric core, cause electric core short circuit, influence electric core quality.

In one embodiment, as shown in fig. 13 and 14, the second cutter assembly 72 comprises a cutter driving member 721 and a pole piece cutter 722, the cutter driving member 721 is used for driving the pole piece cutter 722 to cut off the pole piece; the cutter driving member 721 may be a push rod cylinder.

The adhesive pulling assembly 73 comprises an adhesive clamping assembly 731 and an adhesive pulling driving member 732, wherein the adhesive clamping assembly 731 is used for clamping the adhesive tape, and the adhesive pulling driving member 732 is used for driving the adhesive clamping assembly 731 to move so as to pull the adhesive tape to the third adhesive applying assembly 75; the glue pulling driving piece 732 comprises a glue pulling moving plate, a driving motor, a screw rod and a screw rod nut, the driving motor is fixed on the rubberized bottom plate 79, the screw rod is connected with the output end of the driving motor through a coupler, the screw rod nut is in threaded connection with the screw rod, the glue pulling moving plate is arranged on the rubberized bottom plate 79 in a sliding mode through a guide rail assembly and is connected with the screw rod nut, the driving motor drives the screw rod to rotate to enable the screw rod nut to move on the screw rod, so that the glue pulling moving plate can move on the rubberized bottom plate 79, and the glue clamping assembly 731 is arranged on the glue pulling moving plate.

The clamping assembly 731 can be an existing clamping structure, for example, comprising a clamping cylinder and a clamping block, and the clamping cylinder drives the clamping block to perform a clamping action to clamp the adhesive tape.

The adhesive tape cutting assembly 74 comprises a fourteenth driving member 741 and an adhesive tape cutter 742, wherein the fourteenth driving member 741 is used for driving the adhesive tape cutter 742 to cut the adhesive tape; the fourteenth driving member 741 may be a push rod cylinder, and the tape cutter 742 is fixed to a piston rod of the push rod cylinder through a cutter connecting plate.

The third adhesive applying assembly 75 comprises a fifteenth driving member 751 and an adhesive applying block 752, wherein the fifteenth driving member 751 is used for driving the adhesive applying block 752 to apply the adhesive tape to the cut-off portion of the pole piece. The fifteenth driving member 751 can be a push rod cylinder, and the rubber block 752 is fixed to a piston rod of the push rod cylinder through a rubber block connecting plate.

In one embodiment, as shown in fig. 13 and 14, the glue placing tray 71, the glue pulling assembly 73, the glue cutting assembly 74 and the third glue pasting assembly 75 are arranged in two groups; one group of the glue placing disc 71, the glue pulling assembly 73, the glue cutting assembly 74 and the third glue pasting assembly 75 are used for attaching a glue tape to the cut-off position of the first surface of the pole piece, and the other group of the glue placing disc 71, the glue pulling assembly 73, the glue cutting assembly 74 and the third glue pasting assembly 75 are used for attaching the glue tape to the cut-off position of the second surface of the pole piece, so that two surfaces of the cut-off position of the pole piece are glued.

In one embodiment, as shown in fig. 13, the guillotine glue mechanism 7 further comprises a sixteenth driving member 76, a pallet 77 and a pressing plate 78, the pallet 77 being used for supporting the pole piece, the sixteenth driving member 76 being used for driving the pressing plate 78 to approach or depart from the pallet 77, the pressing plate 78 being capable of cooperating with the pallet 77 to press the pole piece. The pole pieces are compressed by a sixteenth drive 76 driving a platen 78 to facilitate cutting of the pole pieces by the second cutter assembly 72.

The utility model discloses the working process of preferred embodiment does: a roll of positive pole piece is arranged on one group of positive pole piece unreeling mechanism 31, one end of the positive pole piece is penetrated between a first sucker component 61 and a second sucker component 62 in an automatic tape splicing mechanism 6 and is connected to a reeling mechanism 4 through a cutting and gluing mechanism 7, another roll of standby positive pole piece is arranged on the other group of positive pole piece unreeling mechanism 31, one end of the standby positive pole piece is penetrated between the first sucker component 61 and the second sucker component 62 and is clamped on a roll waste material component 66 to be standby, when the positive pole piece on one group of positive pole piece unreeling mechanism 31 is used up, the standby positive pole piece is connected with the fed positive pole piece through the automatic tape splicing mechanism 6 to realize a tape splicing function, wherein the negative pole piece is also arranged and operated, the cutting and gluing mechanism 7 cuts the pole piece with a preset length and splices the pole piece with an adhesive tape again, and the positive pole piece is spliced through the reeling mechanism 4, After the negative plate and the diaphragm are wound into the battery cell, the battery cell is clamped from the winding mechanism 4 to the loading station of the hot hole penetrating rod mechanism 5 for loading by the loading assembly 52 in the hot hole penetrating rod mechanism 5, the hot hole and the penetrating rod are pressed in the hot hole penetrating rod mechanism 5, and the battery cell is clamped to the conveying mechanism by the blanking assembly 57 in the hot hole penetrating rod mechanism 5 after the hot hole and the penetrating rod are pressed so as to convey the battery cell penetrating the penetrating rod out.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A winding machine is characterized by comprising a panel, a diaphragm unwinding mechanism, a pole piece unwinding mechanism, a winding mechanism and a hot hole mandrel penetrating mechanism, wherein the diaphragm unwinding mechanism, the pole piece unwinding mechanism, the winding mechanism and the hot hole mandrel penetrating mechanism are respectively arranged on the panel; the winding mechanism is used for winding the positive plate and the negative plate which are sent out by the pole piece unwinding mechanism and the diaphragm which is sent out by the diaphragm unwinding mechanism into a battery cell; the hot hole core penetrating rod mechanism is used for hot hole punching and core penetrating rod of the battery cell wound by the winding mechanism; the hot hole core penetrating rod mechanism comprises a feeding assembly, a transferring assembly, a hot hole assembly and a core penetrating rod assembly;

the hot hole assembly is arranged at a hot hole station, the core penetrating rod assembly is arranged at a core penetrating rod station, and the hot hole station and the core penetrating rod station are both provided with positioning clamp assemblies;

the transfer assembly comprises a first driving piece and a transfer plate, a first jig, a second jig and a third jig are arranged on the transfer plate, and the first jig, the second jig and the third jig are used for placing the battery cell; the first driving piece is used for driving the moving plate to move so that the first jig can be switched between a feeding station and a hole ironing station, the second jig can be switched between the hole ironing station and a core rod penetrating station, and the third jig can be switched between the core rod penetrating station and a discharging station;

the feeding assembly comprises a second driving piece and a taking clamp, and the second driving piece is used for driving the taking clamp to move so that the taking clamp clamps the battery cell from the winding mechanism to the feeding station for feeding;

the first jig is located when scalding the hole station, the second jig is located wear the excellent station of core, the third jig is located unloading station is located scald the hole station location clamp subassembly is used for will being located electric core on the first jig presss from both sides and fixes a position, scald the hole subassembly and be used for scalding the hole to electric core, be located wear the plug station location clamp subassembly is used for will being located electric core after scalding the hole on the second jig presss from both sides and fixes a position, wear the excellent subassembly of core and be used for wearing the plug to the electric core after scalding the hole.

2. The winding machine of claim 1, wherein the hot hole assembly comprises a first fixed plate, a third drive member, a heating member, and a hot hole needle; the heating member is fixed to be set up on the first fixed plate, the third driving piece is used for the drive scald the hole needle and remove to heating member department heating and drive scald the hole and scald the hole to electric core.

3. The winding machine of claim 2, wherein the feed-through bar assembly comprises a second fixed plate, a fourth drive member, a push bar member, and a magazine; the storage box is used for storing the core rod, a through hole for the core rod to penetrate out is formed in the side wall of the storage box, and the fourth driving piece is used for driving the rod pushing piece to penetrate through the through hole to push the core rod out of the storage box and enable the core rod to be inserted into the ironing hole of the electric core.

4. The winding machine of claim 3, wherein the positioning clamp assembly comprises a fixed base, a fifth drive, a sixth drive, a connecting plate, a moving plate, a slide bar, a first jaw assembly, and a second jaw assembly; the connecting plate is arranged on the fixed seat in a sliding mode, the fifth driving piece is used for driving the connecting plate to slide up and down, the sliding rod penetrates through the connecting plate, the first end of the sliding rod and the second end of the sliding rod are respectively located on two sides of the connecting plate, the first clamping jaw assembly is arranged at the first end of the sliding rod in a sliding mode, and the second clamping jaw assembly is arranged at the second end of the sliding rod in a sliding mode; a first guide piece is arranged on one side, facing the moving plate, of the first clamping jaw assembly, a second guide piece is arranged on one side, facing the moving plate, of the second clamping jaw assembly, the moving plate is arranged on the connecting plate in a sliding mode, a first sliding groove and a second sliding groove are arranged on one side, facing the battery cell, of the moving plate, the first sliding groove and the second sliding groove form a splayed shape, the first guide piece extends into the first sliding groove, and the second guide piece extends into the second sliding groove; when the sixth driving piece drives the moving plate to move, the first sliding groove can move relative to the first guide piece, the groove wall of the first sliding groove and the first guide piece are matched to push the first clamping jaw assembly to slide along the sliding rod, the second sliding groove can move relative to the second guide piece, the groove wall of the second sliding groove and the second guide piece are matched to push the second clamping jaw assembly to slide along the sliding rod, the electric core can be clamped when the first clamping jaw assembly and the second clamping jaw assembly are close to each other, and the electric core can be loosened when the first clamping jaw assembly and the second clamping jaw assembly are far away from each other.

5. The winding machine of claim 1, further comprising an automatic splicing mechanism for splicing together a spare pole piece with an upcoming pole piece; the automatic tape splicing mechanism comprises a first sliding plate, a seventh driving piece, a first sucker component, a second sliding plate, an eighth driving piece, a second sucker component, a first cutter component, a first rubberizing component, a second rubberizing component and a waste material coiling component;

the first sucker component and the first rubberizing component are respectively arranged on the first sliding plate, and the second sucker component, the first cutter component and the second rubberizing component are respectively arranged on the second sliding plate;

the seventh driving piece is used for driving the first sliding plate to move so as to enable the first sucker assembly to approach or separate from the second sucker assembly, the eighth driving piece is used for driving the second sliding plate to move so as to enable the second sucker assembly to approach or separate from the first sucker assembly, and the first sucker assembly and the second sucker assembly can clamp a spare pole piece together with a pole piece which is about to be used up after approaching each other;

the first cutter assembly is used for cutting off the spare pole piece and the pole piece to be used up; the first rubberizing assembly is used for being matched with the second rubberizing assembly to enable an adhesive tape to be attached to the cut-off position of the pole piece so as to connect the standby pole piece with the pole piece to be used up;

the winding waste assembly is used for winding one end of a standby pole piece and winding the standby pole piece which is not spliced after being cut.

6. The winding machine of claim 5, wherein the first suction cup assemblies are arranged in two sets and the second suction cup assemblies are arranged in two sets, the first suction cup assemblies and the second suction cup assemblies are oppositely arranged, the first taping assembly is arranged between the two sets of the first suction cup assemblies, and the first cutter assembly is arranged between the two sets of the second suction cup assemblies;

the first cutter assembly comprises a first cutter and a ninth driving piece, the ninth driving piece is used for driving the first cutter to move, and the first cutter can cut off a spare pole piece and a pole piece to be used up when penetrating out of the space between the two groups of second sucker assemblies;

the first sucker component comprises a first sucker, the first sucker can absorb a pole piece, the second sucker component comprises a tenth driving piece and a second sucker capable of absorbing the pole piece, the tenth driving piece is used for driving the second sucker to be close to or far away from the first sucker, and the first sucker and the second sucker are matched with each other to clamp a standby pole piece and a pole piece to be used up together;

the first rubberizing assembly comprises an eleventh driving piece and a first glue preparation block capable of adsorbing an adhesive tape, the eleventh driving piece is used for driving the first glue preparation block to be close to or far away from the cut-off position of the pole piece, and the first glue preparation block is used for attaching the adhesive tape to the cut-off position of the first surface of the pole piece;

the second rubberizing subassembly includes the twelfth driving piece and can adsorbs the second of sticky tape and be equipped with gluey piece, the twelfth driving piece is used for driving the second is equipped with gluey piece and is close to or keeps away from the cutting off department of pole piece, the second is equipped with gluey piece and is used for pasting the sticky tape in the cutting off department of the second face of pole piece.

7. The winding machine of claim 6, wherein the winding waste assembly comprises a thirteenth drive member and a waste roller, the thirteenth drive member being configured to drive the waste roller to rotate to wind up the spare pole pieces that are not spliced after cutting.

8. The winding machine of claim 1, further comprising a cutting and rubberizing mechanism for cutting a pole piece of a predetermined length and reattaching the pole piece with an adhesive tape, wherein the cutting and rubberizing mechanism comprises a glue placing disc, a second cutter assembly, a glue pulling assembly, a glue cutting assembly and a third rubberizing assembly; the second cutter assembly is used for cutting off the pole piece, the adhesive pulling assembly is used for pulling the adhesive tape to the third adhesive tape pasting assembly, the adhesive cutting assembly is used for cutting off the adhesive tape, and the third adhesive tape pasting assembly is used for pasting the adhesive tape on the cut-off position of the pole piece to connect the pole piece again.

9. The winding machine of claim 8, wherein the second cutter assembly includes a cutter drive and a pole piece cutter, the cutter drive being configured to drive the pole piece cutter to cut off a pole piece;

the adhesive tape pulling assembly comprises an adhesive tape clamping assembly and an adhesive tape pulling driving piece, the adhesive tape clamping assembly is used for clamping an adhesive tape, and the adhesive tape pulling driving piece is used for driving the adhesive tape clamping assembly to move so as to pull the adhesive tape to the third adhesive tape pasting assembly;

the adhesive tape cutting assembly comprises a fourteenth driving part and an adhesive tape cutter, and the fourteenth driving part is used for driving the adhesive tape cutter to cut off an adhesive tape;

the third rubberizing subassembly includes fifteenth driving piece and rubberizing piece, the fifteenth driving piece is used for driving the rubberizing piece with the sticky tape subsides in the cutting off department of pole piece.

10. The winding machine of claim 9, wherein the cut rubberizing mechanism further comprises a sixteenth driving member, a pallet and a pressing plate, the pallet is used for supporting the pole piece, the sixteenth driving member is used for driving the pressing plate to be close to or far away from the pallet, and the pressing plate can be matched with the pallet to compress the pole piece.

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