CN216597701U

CN216597701U - Stacking table device, vertical stacking machine and battery cell manufacturing equipment

Info

Publication number: CN216597701U
Application number: CN202123346260.9U
Authority: CN
Inventors: 朱卓平; 漆磊
Original assignee: Sany Technology Equipment Co Ltd
Current assignee: Sany Technology Equipment Co Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-24
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a fold platform device, vertical lamination machine and electric core manufacture equipment belongs to lithium battery manufacture equipment technical field, and wherein, fold the platform device and include: the stacking rack is suitable for being arranged on a vertical plate of the rack and comprises an installation table, and the installation table is perpendicular to the vertical plate; and the stacking mechanism is arranged on the mounting table and used for stacking the positive plate, the negative plate and the diaphragm. The utility model provides a pair of fold a device sets up riser mutually perpendicular in mount table and the frame to utilize the platform mechanism of folding on the mount table to carry out the lamination, consequently, should fold a device and be vertical setting, reduced the area who folds a device, increased the maintenance space of equipment.

Description

Stacking table device, vertical stacking machine and battery cell manufacturing equipment

Technical Field

The utility model relates to a lithium battery manufacturing equipment technical field, concretely relates to fold platform device, vertical lamination machine and electric core manufacturing equipment.

Background

The production process of the battery core in the lithium ion battery generally has two types, one is a winding process, and the other is a lamination process. The battery core of the laminated battery is formed by sequentially laminating the diaphragm, the negative plate, the diaphragm and the positive plate, the battery core produced by the lamination process has the advantages of high capacity and small internal resistance, and the lamination process can produce the battery cores in various shapes and can be set according to actual requirements. The battery core of the laminated battery is generally prepared by adopting a laminating machine, and the existing laminating machine is generally a horizontal laminating machine with a horizontally arranged working platform, so that the occupied area of the laminating machine is large, and the maintenance space is small.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the big defect of lamination machine area among the prior art to a fold platform device, vertical lamination machine and electric core manufacture equipment are provided.

In order to solve the above problem, the utility model provides a fold platform device, include: the stacking rack is suitable for being arranged on a vertical plate of the rack and comprises an installation table, and the installation table is perpendicular to the vertical plate; and the stacking mechanism is arranged on the mounting table and used for stacking the positive plate, the negative plate and the diaphragm.

Optionally, the folding rack further comprises a folding vertical plate, and the folding vertical plate is arranged in parallel with the vertical plate and connected with the mounting table.

Optionally, the pallet stack further comprises a reinforcement plate connected between the pallet riser and the mounting deck.

The utility model also provides a vertical lamination machine, including foretell pile platform device.

Optionally, the vertical lamination stacking machine further comprises a rack and a pole piece grabbing device, the rack comprises a vertical plate, and the pole piece grabbing device is arranged on the vertical plate and located above the lamination stacking device.

Optionally, the pole piece grabbing device includes a moving driving structure, a lifting driving structure and a pole piece grabbing mechanism, the moving driving structure is disposed on the vertical plate and adapted to drive the pole piece grabbing mechanism to move in a reciprocating manner in a transverse direction, the lifting driving structure is disposed on the moving driving structure and connected to the pole piece grabbing mechanism, the lifting driving structure is adapted to drive the pole piece grabbing mechanism to move in a vertical direction, wherein the transverse direction is a horizontal extending direction of the vertical plate.

Optionally, the lifting drive structure is a linear motor.

Optionally, the vertical lamination machine further comprises a positive plate conveying device and a negative plate conveying device, and the positive plate conveying device and the negative plate conveying device penetrate through the vertical plate and are respectively arranged on two sides of the lamination table device.

Optionally, the vertical lamination machine further comprises a membrane unwinding device, the membrane unwinding device is arranged on the vertical plate, and the membrane unwinding device is suitable for unwinding a membrane roll.

The utility model also provides an electricity core manufacture equipment, including foretell vertical lamination machine.

The utility model has the advantages of it is following:

1. the utility model provides a pair of fold a device sets up riser mutually perpendicular in mount table and the frame to utilize the platform mechanism of folding on the mount table to carry out the lamination, consequently, should fold a device and be vertical setting, reduced the area who folds a device, increased the maintenance space of equipment.

2. The utility model provides a pair of fold a device utilizes to fold a riser and meets with the riser cooperation, is convenient for fold the corresponding cooperation of rack and riser, is convenient for fold the installation of rack promptly.

3. The utility model provides a pair of fold platform device through setting up the reinforcing plate, can consolidate the folding rack, guarantees to fold the stability of platform device.

4. The utility model provides a pair of vertical lamination machine snatchs and places with the antipode through setting up pole piece grabbing device to carry out the lamination with the cooperation of folding a device, and, set up pole piece grabbing device integration on the riser, further reduce vertical lamination machine's volume.

5. The utility model provides a pair of vertical lamination machine sets up the lift drive structure into linear electric motor, has improved the pole piece and has snatched mechanism along vertical translation rate.

6. The utility model provides a pair of vertical lamination machine runs through positive plate conveyor and negative pole piece conveyor and divides behind the riser and locate the both sides of folding a device, and the overall arrangement is compacter, and the pole piece snatchs the stroke short for the production beat.

7. The utility model provides a pair of vertical lamination machine sets up diaphragm unwinding device and pole piece grabbing device simultaneously on the riser, is more convenient for to the maintenance of vertical lamination machine, guarantees diaphragm unwinding device and pole piece grabbing device's cooperation lamination.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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.

Fig. 1 shows a schematic structural diagram of a stacking device and a rack provided in embodiment 1 of the present invention;

fig. 2 shows a schematic structural diagram of a stage stacking device provided in embodiment 1 of the present invention;

fig. 3 is a schematic view showing the overall structure of a vertical lamination machine provided in embodiment 2 of the present invention;

fig. 4 shows a schematic structural diagram of a rack and a diaphragm unwinding device provided in embodiment 2 of the present invention;

fig. 5 shows a schematic structural diagram of the frame, the pole piece gripping device, the stacking device, the positive plate conveying device, the negative plate conveying device, the positive plate deviation rectifying device and the negative plate deviation rectifying device provided in embodiment 2 of the present invention;

fig. 6 shows a schematic structural diagram of a positive plate deviation rectifying device or a negative plate deviation rectifying device provided in embodiment 2 of the present invention;

fig. 7 shows a schematic structural diagram of a pole piece gripping device provided in embodiment 2 of the present invention;

fig. 8 shows a schematic structural diagram of a tail-wind device according to embodiment 2 of the present invention.

Description of reference numerals:

10. a frame; 11. a vertical plate; 100. a membrane unwinding device; 110. an unwinding mechanism; 120. a roller passing mechanism; 121. a first roller body; 130. a caching mechanism; 131. a second roller body; 140. a tension adjusting mechanism; 150. a diaphragm swing mechanism; 200. a pole piece grabbing device; 210. a pole piece grabbing mechanism; 211. a first positive plate adsorption piece; 212. a second positive plate adsorption piece; 213. a first negative plate adsorption piece; 214. a second negative plate adsorption piece; 220. a grabbing driving mechanism; 221. a movement driving structure; 2211. a stator; 2212. a first mover; 2213. a second mover; 2214. a third mover; 222. a lifting drive structure; 2221. a first lifting unit; 2222. a second lifting unit; 2223. a third lifting part; 2224. a fourth lifting unit; 300. a stage stacking device; 310. a lamination table; 320. a press blade assembly; 321. pressing the cutter holder; 322. a tool holder is pressed; 323. a pressing cutter body; 324. a first lifting structure; 330. an opening and closing mechanism; 331. a rack; 332. a gear; 340. an installation table; 350. a second lifting structure; 360. a third lifting structure; 370. a vertical plate of a folding table; 380. a reinforcing plate; 400. a tail winding device; 410. a mounting seat; 420. a material taking mechanism; 430. a winding mechanism; 431. a clamping structure; 432. a rotating structure; 440. a clamping mechanism; 450. a cutting mechanism; 500. a positive plate conveying device; 600. a negative plate conveying device; 700. a positive plate deviation rectifying device; 710. a positive plate deviation rectifying platform; 720. a positive plate deviation rectifying mechanism; 721. positioning a plate; 722. transversely positioning a reference; 723. a transverse deviation rectifying driver; 724. longitudinally positioning a reference; 725. a longitudinal deviation rectifying driver; 800. a negative plate deviation rectifying device; 810. a negative plate deviation rectifying platform; 820. negative pole piece deviation rectifying mechanism.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

One embodiment of a stage stacking apparatus 300, as shown in fig. 1 and 2, comprises: fold the rack and fold a platform mechanism, fold the rack setting on the riser 11 of frame 10, fold the rack and include mount table 340, mount table 340 perpendicular to riser 11 sets up, fold a platform mechanism and set up on mount table 340, use and fold a platform mechanism and carry out the lamination to positive plate, negative pole piece and diaphragm.

The mounting table 340 and the vertical plate 11 on the frame 10 are arranged perpendicular to each other, and lamination is performed by using the platform stacking mechanism on the mounting table 340, so that the platform stacking device 300 is arranged vertically, the floor area of the platform stacking device 300 is reduced, and the maintenance space of the equipment is increased.

As shown in fig. 2, the deck folding stand further includes a deck folding riser 370, and the deck folding riser 370 is connected to the lower surface of the mounting platform 340 and is disposed parallel to the riser 11. When the folding stand is installed on the machine frame 10, the folding stand vertical plate 370 is arranged corresponding to the vertical plate 11. The vertical plate 370 of the folding table is matched and connected with the vertical plate 11, so that the corresponding matching of the folding table and the vertical plate 11 is facilitated, namely the installation of the folding table is facilitated.

As shown in fig. 2, the pallet stack further includes a reinforcement plate 380, the reinforcement plate 380 being connected between the pallet riser 370 and the mounting deck 340. Through setting up reinforcing plate 380, can consolidate the folding rack, guarantee to fold the stability of a device 300.

As shown in fig. 2, the lamination table mechanism includes a lamination table 310, the lamination table 310 is disposed parallel to the mounting table 340, a second lifting structure 350 is connected below the lamination table 310, the second lifting structure 350 is disposed on the mounting table 340, and the lamination table 310 is driven by the second lifting structure 350 to move vertically so as to adjust the position of the lamination table 310 in the vertical direction.

In this embodiment, as shown in fig. 2, the lamination station apparatus 300 further includes two pressing knife mechanisms and an opening and closing mechanism 330, the two pressing knife mechanisms are disposed oppositely and correspond to two side portions of the lamination station 310, each pressing knife mechanism includes two pressing knife assemblies 320 disposed oppositely, and the pressing knife mechanisms can press the diaphragm and/or the pole piece. The opening and closing mechanism 330 is also provided with two, the two opening and closing mechanisms 330 are arranged in one-to-one correspondence with the two knife pressing mechanisms, each opening and closing mechanism 330 comprises two racks 331 arranged at intervals relatively, a gear 332 meshed with the two racks 331 simultaneously, and a driving part, the two racks 331 are respectively connected with the two corresponding knife pressing assemblies 320, the driving part is connected with the gear 332, and under the driving of the driving part, the two knife pressing assemblies 320 can move close to or away from each other along a first direction.

In this embodiment, the driving member is a motor.

In the present embodiment, as shown in fig. 2, the pressing knife assembly 320 includes a pressing knife base 321, a pressing knife base 322, a pressing knife body 323, and a first lifting structure 324, and the position of the pressing knife body 323 in the vertical direction is adjusted by the first lifting structure 324 to match the positions of the diaphragm and the pole piece on the lamination table 310.

Example 2

An embodiment of the vertical lamination machine shown in fig. 3 to 8 includes a frame 10, and a separator unwinding device 100, a pole piece gripping device 200, a lamination table device 300 in example 1, a tail winding device 400, a positive pole piece conveying device 500, and a negative pole piece conveying device 600 disposed on a vertical plate 11 of the frame 10. The frame 10 of this lamination machine is vertical, arranges diaphragm unwinding device 100, pole piece grabbing device 200, fold a device 300 and tail book device 400 equipartition in the riser 11 of frame 10, and the overall arrangement space of make full use of vertical direction has reduced area.

As shown in fig. 4, the membrane unwinding device 100 includes an unwinding mechanism 110, a roller mechanism 120, a buffer mechanism 130, and a tension adjusting mechanism 140. The unwinding mechanism 110 is disposed on the frame 10, and is configured to place a separator roll and discharge the separator roll. The roller passing mechanism 120 is also disposed on the frame 10, and includes a plurality of first roller bodies 121 disposed at intervals. The buffer mechanism 130 is movably disposed on the frame 10, and includes a plurality of second rollers 131 disposed at intervals, and a plurality of first rollers 121 and a plurality of second rollers 131 are disposed in a one-to-one correspondence. The buffer mechanism 130 can move closer to or away from the roller mechanism 120 to adjust the buffer distance between the roller mechanism 120 and the buffer mechanism 130. The tension adjusting mechanism 140 is arranged on the frame 10, and the tension adjusting mechanism 140 is arranged to adjust the tension of the diaphragm, so that the diaphragm is ensured to be always in a tension state in the whole lamination process, and the tension is stabilized at a certain value, and the forming quality of the battery is further ensured.

As shown in fig. 4, the membrane unwinding device 100 further includes a membrane swinging mechanism 150, and the membrane swinging mechanism 150 is movably disposed on the frame 10. The diaphragm can be driven to reciprocate by the diaphragm swinging mechanism 150 so as to cooperate with the laminating table device 300 to perform lamination.

As shown in fig. 5, the vertical lamination machine includes a positive plate conveying device 500 and a negative plate conveying device 600, the positive plate conveying device 500 and the negative plate conveying device 600 are disposed through the vertical plate 11 and are respectively disposed at two sides of the lamination table device 300, and the pole piece gripping device 200 is adapted to convey a positive plate on the positive plate conveying device 500 or a negative plate on the negative plate conveying device 600 onto the lamination table device 300. Run through riser 11 setting with positive plate conveyor 500 and negative pole piece conveyor 600, and locate the both sides of folding a device 300 separately, the overall arrangement is compacter, and the pole piece snatchs the stroke short for the production beat.

In the present embodiment, both the positive electrode sheet conveying device 500 and the negative electrode sheet conveying device 600 are conveyor belts.

As shown in fig. 3 and fig. 6, the vertical lamination machine further includes a positive plate deviation rectifying device 700 and a negative plate deviation rectifying device 800, the positive plate deviation rectifying device 700 includes a positive plate deviation rectifying platform 710 and a positive plate deviation rectifying mechanism 720, and the negative plate deviation rectifying device 800 includes a negative plate deviation rectifying platform 810 and a negative plate deviation rectifying mechanism 820. The positive plate deviation rectifying device 700 is arranged between the stacking table device 300 and the positive plate conveying device 500, and the negative plate deviation rectifying device 800 is arranged between the stacking table device 300 and the negative plate conveying device 600. The positive plate deviation rectifying device 700 and the negative plate deviation rectifying device 800 are used for positioning the positive plate and the negative plate, so that the precision of the positive plate and the negative plate grabbed by the pole piece grabbing device 200 is ensured.

In this embodiment, as shown in fig. 6, each of the positive plate deviation rectifying mechanism 720 and the negative plate deviation rectifying mechanism 820 includes a positioning plate 721, a transverse positioning reference 722 and a transverse deviation rectifying driver 723 disposed on two opposite sides of the positioning plate 721 in the transverse direction of the positioning plate 721, and a longitudinal positioning reference 724 and a longitudinal deviation rectifying driver 725 disposed on two opposite sides of the positioning plate 721 in the longitudinal direction of the positioning plate 721, wherein the positioning plate 721 is disposed on the positive plate deviation rectifying platform 710 or the negative plate deviation rectifying platform 810. The two sides of the positive plate or the negative plate are pushed by the transverse deviation rectifying driver 723 and the longitudinal deviation rectifying driver 725, so that the other two sides of the positive plate or the negative plate are respectively abutted to the transverse positioning reference 722 and the longitudinal positioning reference 724.

As shown in fig. 7, pole piece gripping device 200 includes a pole piece gripping mechanism 210 and a gripping drive mechanism 220.

Specifically, as shown in fig. 7, the pole piece grasping mechanism 210 includes a first positive pole piece adsorbing member 211, a second positive pole piece adsorbing member 212, a first negative pole piece adsorbing member 213, and a second negative pole piece adsorbing member 214. The first positive plate adsorption piece 211 is used for transporting the positive plates on the positive plate conveying device 500 to the positive plate deviation rectifying platform 710, and the second positive plate adsorption piece 212 is used for transporting the positive plates on the positive plate deviation rectifying platform 710 to the stacking device 300; the first negative plate adsorbing member 213 is used for transporting the negative plates on the negative plate conveying device 600 to the negative plate deviation rectifying platform 810, and the second negative plate adsorbing member 214 is used for transporting the negative plates on the negative plate deviation rectifying platform 810 to the stacking device 300.

As shown in fig. 7, the gripping driving mechanism 220 includes a moving driving structure 221 and a lifting driving structure 222, the moving driving structure 221 is disposed on the vertical plate 11 and adapted to drive the pole piece gripping mechanism 210 to reciprocate along the transverse direction of the vertical plate 11, the lifting driving structure 222 is disposed on the moving driving structure 221 and connected to the pole piece gripping mechanism 210, and the lifting driving structure 222 is adapted to drive the pole piece gripping mechanism 210 to move along the vertical direction. Specifically, as shown in fig. 7, the first positive plate adsorbing member 211 is in transmission connection with a first lifting part 2221, the second positive plate adsorbing member 212 is in transmission connection with a second lifting part 2222, the first negative plate adsorbing member 213 is in transmission connection with a third lifting part 2223, the second negative plate adsorbing member 214 is in transmission connection with a fourth lifting part 2224, the moving driving structure 221 includes a stator 2211 and a first mover 2212, a second mover 2213 and a third mover 2214 movably disposed on the stator 2211, the first lifting part 2221 is disposed on the first mover 2212, the second lifting part 2222 and the fourth lifting part 2224 are disposed on the second mover 2213, and the third lifting part 2223 is disposed on the third mover 2214.

In the present embodiment, the first lifting unit 2221, the second lifting unit 2222, the third lifting unit 2223, and the fourth lifting unit 2224 are all linear motors or magnetic levitation high-speed motors.

In this embodiment, the first positive electrode sheet absorbing member 211, the second positive electrode sheet absorbing member 212, the first negative electrode sheet absorbing member 213, and the second negative electrode sheet absorbing member 214 are all of a suction cup structure.

In the present embodiment, as shown in fig. 3, the diaphragm swing mechanism 150 is disposed on the second mover 2213 between the second lifting part 2222 and the fourth lifting part 2224, and swings the diaphragm by the lateral movement of the second mover 2213.

As shown in fig. 3 and 8, the tail-winding device 400 is disposed at one side of the stacking apparatus 300, and the tail-winding device 400 includes a mounting seat 410, a material-taking mechanism 420, a winding mechanism 430, a clamping mechanism 440, and a cutting mechanism 450. The taking mechanism 420 is movably disposed on the mounting base 410, and is configured to clamp the battery cell to be wound and place the battery cell on the winding mechanism 430. The winding mechanism 430 includes a clamping structure 431 and a rotating structure 432, the clamping structure 431 can clamp the battery core to be wound, and the rotating structure 432 can drive the clamping structure 431 to rotate to wind the diaphragm on the battery core to be wound. The clamping mechanism 440 is movably disposed on the mounting base 410, and the clamping mechanism 440 can clamp the diaphragm. The cutting mechanism 450 is disposed on the mounting seat 410 on a side of the clamping mechanism 440 away from the winding mechanism 430, and the cutting mechanism 450 can cut the diaphragm on a side of the clamping mechanism 440 away from the winding mechanism 430.

The battery cell to be subjected to tail winding is clamped and placed on the winding mechanism 430 by the material taking mechanism 420, the diaphragm is simultaneously stretched out in the process of conveying the battery cell to be subjected to tail winding by the material taking mechanism 420, after the diaphragm is stretched out by a preset length, the diaphragm is clamped by the clamping mechanism 440, and the diaphragm is cut off by the cutting mechanism 450 located behind the clamping mechanism 440, at the moment, the winding mechanism 430 can rotate the battery cell to be subjected to tail winding by winding the diaphragm, meanwhile, the stacking platform device 300 can perform the next lamination process, namely, the tail winding process and the lamination process of the battery cell can be performed simultaneously, and the processing efficiency of the battery cell is improved.

Example 3

This embodiment provides a specific implementation manner of a battery cell manufacturing apparatus, including the vertical lamination machine in embodiment 2. According to the vertical lamination machine, the diaphragm unwinding device 100, the pole piece grabbing device 200, the lamination table device 300 and the tail winding device 400 are uniformly distributed on the vertical plate 11 of the rack 10, the layout space in the vertical direction is fully utilized, the occupied area is reduced, the overall layout space of the battery cell manufacturing equipment is reduced, and a large maintenance space can be reserved.

When the vertical lamination machine provided in embodiment 2 is used, the separator roll is arranged on the unwinding mechanism 110, and is stretched to the separator swing mechanism 150, the positive electrode sheets and the negative electrode sheets on the positive electrode sheet conveying device 500 and the negative electrode sheet conveying device 600 are conveyed to the lamination table 310 by the electrode sheet grabbing mechanism 210, and the lamination is matched by combining the separator unwinding device 100; after the lamination of the lamination device 300 is completed, the third lifting structure 360 drives the mounting table 340 to descend, and drives the lamination table 310 to descend to be located on the same horizontal plane as the material taking mechanism 420 of the tail winding device 400, the material taking mechanism 420 slides to the lamination table 310, the cell to be subjected to tail winding on the lamination table 310 is taken away, when the membrane is stretched out to a predetermined length, the membrane is clamped by the clamping mechanism 440, the membrane is cut off by the cutting mechanism 450 behind the clamping mechanism 440, then the material taking mechanism 420 and the clamping mechanism 440 slide along the mounting seat 410 together, the cell to be subjected to tail winding is conveyed to the winding mechanism 430 by the material taking mechanism 420, the cell to be subjected to tail winding is clamped by the clamping mechanism 431, the cell to be subjected to tail winding is driven to rotate by the rotating mechanism 432, so as to wind the membrane on the cell to be subjected to tail winding, wherein, in the tail winding process, the clamping mechanism 440 slides towards the winding mechanism 430 to feed the membrane, when the clamping mechanism 440 slides to be spaced apart from the winding mechanism 430 by a predetermined distance, the clamping mechanism 440 releases the diaphragm.

According to the above description, the present patent application has the following advantages:

1. the frame of the laminating machine is vertically arranged, and the diaphragm unreeling device, the pole piece grabbing device, the laminating table device and the tail reeling device are uniformly distributed on the vertical plate of the frame, so that the layout space in the vertical direction is fully utilized, and the occupied area is reduced;

2. the positive plate conveying device and the negative plate conveying device penetrate through the vertical plate and are respectively arranged on two sides of the stacking platform device, so that the layout is more compact, the grabbing stroke of the pole pieces is short, and the production beat is accelerated;

3. the diaphragm unwinding device and the pole piece grabbing device are arranged on the vertical plate at the same time, so that the vertical lamination machine is convenient to maintain, and the matching lamination of the diaphragm unwinding device and the pole piece grabbing device is ensured.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A stage stacking apparatus, comprising:

the stacking rack is suitable for being arranged on a vertical plate (11) of a rack (10), the stacking rack comprises a mounting table (340), and the mounting table (340) is arranged perpendicular to the vertical plate (11);

and the stacking mechanism is arranged on the mounting table (340) and is used for stacking the positive plate, the negative plate and the diaphragm.

2. The deck folding device according to claim 1, wherein the deck folding stand further comprises a deck folding riser (370), the deck folding riser (370) being disposed in parallel with the riser (11) and connected to the mounting table (340).

3. The deck stacking apparatus of claim 2, wherein the deck stacking platform further comprises a reinforcement plate (380), the reinforcement plate (380) being connected between the deck riser (370) and the mounting platform (340).

4. A vertical lamination machine comprising the lamination station apparatus according to any one of claims 1 to 3.

5. The vertical lamination machine according to claim 4, further comprising a frame (10) and a pole piece gripping device (200), wherein the frame (10) comprises a vertical plate (11), and the pole piece gripping device (200) is arranged on the vertical plate (11) and above the lamination station device (300).

6. The vertical lamination machine according to claim 5, wherein the pole piece gripping device (200) comprises a moving driving structure (221), a lifting driving structure (222) and a pole piece gripping mechanism (210), the moving driving structure (221) is disposed on the vertical plate (11) and is adapted to drive the pole piece gripping mechanism (210) to reciprocate along a transverse direction, the lifting driving structure (222) is disposed on the moving driving structure (221) and is connected with the pole piece gripping mechanism (210), and the lifting driving structure (222) is adapted to drive the pole piece gripping mechanism (210) to move along a vertical direction, wherein the transverse direction is a horizontal extending direction of the vertical plate (11).

7. The vertical lamination machine of claim 6, wherein the lift drive structure (222) is a linear motor.

8. The vertical lamination machine according to claim 4, further comprising a positive plate conveying device (500) and a negative plate conveying device (600), wherein the positive plate conveying device (500) and the negative plate conveying device (600) are arranged through the vertical plate (11) and are respectively arranged on two sides of the lamination table device (300).

9. The vertical lamination machine according to claim 4, further comprising a membrane unwinding device (100), wherein the membrane unwinding device (100) is disposed on the vertical plate (11), and the membrane unwinding device (100) is adapted to discharge the membrane roll.

10. A cell manufacturing apparatus, characterized by comprising the vertical lamination machine of any one of claims 4 to 9.