CN115441063B - Fully automatic lithium battery cutting and stacking machine - Google Patents

Fully automatic lithium battery cutting and stacking machine Download PDF

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Publication number
CN115441063B
CN115441063B CN202211210934.9A CN202211210934A CN115441063B CN 115441063 B CN115441063 B CN 115441063B CN 202211210934 A CN202211210934 A CN 202211210934A CN 115441063 B CN115441063 B CN 115441063B
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China
Prior art keywords
stacking
sides
platform
lamination
preparatory
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CN202211210934.9A
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Chinese (zh)
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CN115441063A (en
Inventor
曾一波
陈文锋
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Shenzhen Guantian Intelligent Equipment Co ltd
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Shenzhen Guantian Intelligent Equipment Co ltd
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Priority to CN202211210934.9A priority Critical patent/CN115441063B/en
Publication of CN115441063A publication Critical patent/CN115441063A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/005—Devices for making primary cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/14—Cells with non-aqueous electrolyte
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0214—Articles of special size, shape or weigh
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)

Abstract

本发明涉及自动化设备技术领域，特别涉及全自动锂电池切叠一体机，叠片组件用于将正极片和负极片交替叠放，并且在正极片和负极片之间附上隔膜，叠片组件的框架台上设置有一支撑横梁，支撑横梁的两侧分别设置有一个叠片台，两侧的叠片台位置相对应，支撑横梁的两侧分别设置有两个预备叠台，同一侧的两个预备叠台分别位于同一侧的叠片台的两边，并且支撑横梁两侧的预备叠台位置一一对应，位于支撑横梁两侧的预备叠台之间设置有旋转搬运台，旋转搬运台用于将极片输送带上的极片搬运至预备叠台上。与现有技术相比，本发明的全自动锂电池切叠一体机可以大大缩短设备在流水线方向的长度，节省设备占用空间，设备布局更加合理，降低设备成本。

The present invention relates to the field of automation equipment technology, and in particular to a fully automatic lithium battery cutting and stacking machine. A stacking assembly is used to alternately stack positive and negative electrodes, and a diaphragm is attached between the positive and negative electrodes. A supporting beam is provided on the frame platform of the stacking assembly, and a stacking platform is provided on both sides of the supporting beam. The stacking platforms on both sides correspond to each other. Two preparatory stacking platforms are provided on both sides of the supporting beam. The two preparatory stacking platforms on the same side are located on both sides of the stacking platform on the same side, and the positions of the preparatory stacking platforms on both sides of the supporting beam correspond to each other. A rotating conveying platform is provided between the preparatory stacking platforms on both sides of the supporting beam. The rotating conveying platform is used to transport the electrodes on the electrode conveyor belt to the preparatory stacking platform. Compared with the prior art, the fully automatic lithium battery cutting and stacking machine of the present invention can greatly shorten the length of the equipment in the assembly line direction, save the space occupied by the equipment, make the equipment layout more reasonable, and reduce the equipment cost.

Description

Full-automatic lithium battery cutting and stacking integrated machine
[ Field of technology ]
The invention relates to the technical field of automatic equipment, in particular to a full-automatic lithium battery cutting and stacking integrated machine.
[ Background Art ]
The lithium battery cutting and stacking equipment in the prior art generally adopts a mode of arranging a plurality of lamination stations along the assembly line direction to carry out lamination operation in the lamination flow, and the structural mode can improve the production efficiency to a certain extent, but causes the whole volume of the equipment to be larger, occupies a large production space, and each lamination station needs to be provided with an independent mechanical arm to carry the pole piece, so that the equipment cost is increased, and the popularization and the application of the equipment are not facilitated.
[ Invention ]
In order to overcome the problems, the invention provides a full-automatic lithium battery cutting and stacking integrated machine which can effectively solve the problems.
The technical scheme includes that the full-automatic lithium battery cutting and stacking integrated machine comprises a pole piece unreeling assembly, a cutting assembly and a lamination assembly, wherein the pole piece unreeling assembly is used for releasing strip-shaped electrode materials, the cutting assembly is used for cutting the strip-shaped electrode materials into pole pieces, the lamination assembly is used for alternately stacking positive pole pieces and negative pole pieces, a diaphragm is attached between the positive pole pieces and the negative pole pieces, the lamination assembly comprises a frame table, a supporting cross beam is arranged on the frame table, one lamination table is respectively arranged on two sides of the supporting cross beam, the lamination tables on two sides correspond to each other, two preparation lamination tables on the same side are respectively arranged on two sides of the lamination table on the same side, the preparation lamination tables on two sides of the supporting cross beam correspond to each other one to one, a rotary carrying table is arranged between the preparation lamination tables on two sides of the supporting cross beam, and the rotary carrying table is used for carrying pole pieces on a pole piece conveying belt to the preparation lamination tables.
Preferably, the two rotary carrying tables are located below the support beam.
Preferably, lamination manipulators are respectively arranged on two sides of the supporting beam, and the lamination manipulators are used for carrying the pole pieces from the preparation lamination table to the lamination table for lamination.
Preferably, the rotary carrying platform comprises a lifting cylinder and a rotary cylinder, the rotary cylinder is arranged above the lifting cylinder, the output end of the rotary cylinder is connected with a rotary plate, and two groups of vertical carrying arms are arranged on the rotary plate.
Preferably, the carrying arm comprises two parallel carrying arms, and each carrying arm is provided with a plurality of vacuum suction nozzles.
Preferably, the table top of the frame table is provided with two parallel pole piece conveying belts which are respectively used for conveying the positive pole piece and the negative pole piece, the direction of the two pole piece conveying belts is perpendicular to the direction of the supporting cross beam, the direction of the preparation stacking table is parallel to the direction of the pole piece conveying belts, and the preparation stacking table is positioned on the inner side of the pole piece conveying belts.
The membrane stacking mechanism is used for attaching a membrane between the positive plate and the negative plate, horizontal sliding rails are respectively arranged on two sides of the supporting beam, and the membrane stacking mechanism and the lamination manipulator are both connected to the sliding rails in a sliding manner through sliding blocks and can slide back and forth along the sliding rails.
Preferably, the lamination manipulator comprises a lifting module and a vacuum suction plate, wherein the lifting module is connected to a sliding rail of the supporting beam through a sliding block in a sliding manner, the vacuum suction plate is connected to the side part of the lifting module in a sliding manner, the lifting module controls the vacuum suction plate to lift, and the vacuum suction plate grabs the pole piece from the preparation lamination table and is placed on the lamination table.
Preferably, a film supply bracket is arranged above the supporting beam, two sides of the film supply bracket are respectively provided with a diaphragm unreeling component, and a diaphragm coil stock on each diaphragm unreeling component is connected with a film stacking mechanism below through a plurality of tensioning rollers.
Preferably, a film stacking roller is arranged at the bottom of the film stacking mechanism, the film stacking mechanism stacks the diaphragm between the pole pieces through back and forth movement, and the film stacking roller is used for flattening the diaphragm.
Compared with the prior art, the full-automatic lithium battery cutting and stacking integrated machine can greatly shorten the length of equipment in the assembly line direction in a rotary carrying mode, saves the occupied space of the equipment, can share one rotary carrying table for two preparation stacking tables, saves the number of carrying mechanical arms, is more reasonable in equipment layout and reduces the equipment cost.
[ Description of the drawings ]
Fig. 1 is a schematic diagram of the overall structure of a full-automatic lithium battery cutting and stacking integrated machine;
fig. 2 is a first perspective view of a lamination assembly of the full-automatic lithium battery cutting and stacking integrated machine of the invention;
fig. 3 is a second perspective view of a lamination assembly of the fully automatic lithium battery cutting and stacking integrated machine of the present invention;
fig. 4 is a top view of a lamination assembly of the fully automatic lithium battery cutting and stacking integrated machine of the invention;
FIG. 5 is a left side view of a lamination assembly of the fully automatic lithium battery cutting and stacking all-in-one machine of the present invention;
fig. 6 is a right side view of the lamination assembly of the fully automatic lithium battery cutting and stacking integrated machine of the invention.
[ Detailed description ] of the invention
The present invention will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that all directional indications (such as up, down, left, right, front, rear.) are limited to the relative positions on a given view, and not to absolute positions in embodiments of the present invention.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Referring to fig. 1 to 6, the full-automatic lithium battery cutting and stacking integrated machine of the present invention includes a pole piece unreeling assembly for releasing a strip electrode material, a cutting assembly for cutting the strip electrode material into pole pieces, and a lamination assembly for alternately stacking positive and negative pole pieces with a separator therebetween.
The number of the pole piece unreeling components and the number of the pole piece cutting components are two respectively, the two pole piece unreeling components and the two pole piece cutting components are arranged in one-to-one correspondence, the corresponding pole piece unreeling components and the corresponding pole piece cutting components are connected in series through a transmission belt, and the transmission belt is used for transmitting electrode materials. One of the pole piece unreeling components provides positive electrode material, and the other pole piece unreeling component provides negative electrode material.
The pole piece unreels the subassembly and is decided and is provided with the die-cut subassembly of bull nose between the subassembly, and the die-cut subassembly of bull nose adopts four sets of independent chamfer moulds to die-cut chamfer of four angles of pole piece.
The lamination assembly comprises a frame table 100, wherein two parallel pole piece conveying belts 400 are arranged on the table top of the frame table 100, and the two pole piece conveying belts 400 are respectively used for conveying the positive pole piece and the negative pole piece.
The frame table 100 is provided with a supporting beam 200, two sides of the supporting beam 200 are respectively provided with a membrane stacking mechanism 700, and the membrane stacking mechanism 700 is used for attaching a membrane between a positive plate and a negative plate.
Lamination tables 600 are respectively arranged below the two membrane stacking mechanisms 700, and the lamination tables 600 are used for alternately stacking the positive plates and the negative plates.
The two sides of the lamination table 600 are respectively provided with a preparation lamination table 500, and the preparation lamination table 500 is used for buffering and placing the positive electrode plate or the negative electrode plate to be stacked so as to ensure continuous lamination operation.
Based on the above description, in the full-automatic lithium battery cutting and stacking integrated machine of the present invention, two sides of the supporting beam 200 are respectively provided with a lamination table 600, and positions of the lamination tables 600 at two sides correspond to each other. Two preparation stacking tables 500 are respectively arranged on two sides of the supporting beam 200, the two preparation stacking tables 500 on the same side are respectively arranged on two sides of the lamination table 600 on the same side, and the preparation stacking tables 500 on two sides of the supporting beam 200 are in one-to-one correspondence.
A rotary carrying table 300 is disposed between the preparation stacking tables 500 disposed on two sides of the supporting beam 200, and the rotary carrying table 300 is used for carrying the pole piece on the pole piece conveying belt 400 to the preparation stacking tables 500. The length of the equipment in the assembly line direction can be greatly shortened through the mode of rotary carrying, the occupied space of the equipment is saved, the two preparation stacking platforms 500 can share one rotary carrying platform 300, the number of carrying manipulators is saved, the equipment layout is more reasonable, and the equipment cost is reduced.
The two rotary carrying tables 300 are located below the supporting beam 200, and space below the supporting beam 200 is utilized, so that space in the assembly line direction is further saved, and more reasonable space utilization is achieved.
Lamination robots 900 are respectively disposed on two sides of the supporting beam 200, and the lamination robots 900 are used for carrying pole pieces from the preparation stacking table 500 to the lamination table 600 for stacking.
A film supply bracket is arranged above the supporting beam 200, two sides of the film supply bracket are respectively provided with a diaphragm unreeling component 800, and a diaphragm coil stock on each diaphragm unreeling component 800 is connected with a film stacking mechanism 700 below through a plurality of tensioning rollers.
The rotary carrying table 300 comprises a lifting cylinder and a rotary cylinder, the rotary cylinder is arranged above the lifting cylinder, the output end of the rotary cylinder is connected with a rotary plate, and two groups of vertical carrying arms are arranged on the rotary plate. When the pole piece stacking machine works, the lifting cylinder controls the carrying arm to lift and grasp the pole piece, and the rotating cylinder controls the carrying arm to rotate to the position above the preparation stacking table 500, and then the pole piece is lowered and placed. The handling arm comprises two parallel handling arms 310, each handling arm 310 is provided with a plurality of vacuum nozzles 320, each handling arm 310 can separately handle one pole piece, so that one action of rotating the handling table 300 can simultaneously handle two pole pieces. Correspondingly, the preparation stacking table 500 includes two preparation placement platforms, and can simultaneously carry two pole pieces conveyed by the rotary conveying table 300, so as to further improve the stacking efficiency.
The direction of the two-pole piece conveying belt 400 is perpendicular to the direction of the supporting cross beam 200, the direction of the preparation stacking table 500 is parallel to the direction of the pole piece conveying belt 400, and the preparation stacking table 500 is positioned on the inner side of the pole piece conveying belt 400, so that each rotation of the rotary carrying table 300 can be standardized by 90 degrees, the angle control is more convenient, the carrying process is efficient and smooth, and the processing efficiency is improved. The rotary handling table 300 is also located inside the pole piece conveyor 400. The belt of the pole piece conveyer belt 400 adopts a cylinder tensioning mode, the belt is provided with two ribs, each section of belt is provided with a hairbrush assembly, the surface of the belt is cleaned in time, and secondary pollution is prevented. The dustproof cover plate is arranged on the belt to prevent dust in the equipment from polluting the pole pieces, and the single-sided support of the dustproof cover plate does not prevent the belt from being replaced.
The two sides of the supporting beam 200 are respectively provided with a horizontal sliding rail 210, the film stacking mechanism 700 and the lamination manipulator 900 are both connected to the sliding rails 210 in a sliding manner through sliding blocks, and the film stacking mechanism 700 and the lamination manipulator 900 can slide back and forth along the sliding rails 210 under the action of a driving device. Two lamination robots 900 are respectively disposed on two sides of each lamination mechanism 700, so that four lamination robots 900 are respectively disposed on each side of the supporting beam 200, so as to ensure that pole pieces on the preparation lamination table 500 are continuously carried to the lamination table 600 for lamination, and ensure efficient operation. The lamination manipulator 900 includes a lifting module 910 and a vacuum suction plate 920, the lifting module 910 is slidably connected to the sliding rail 210 of the supporting beam 200 through a sliding block, the vacuum suction plate 920 is slidably connected to a side portion of the lifting module 910, the lifting module 910 controls the vacuum suction plate 920 to lift, and the vacuum suction plate 920 grabs a pole piece from the preparation stacking table 500 and places the pole piece on the lamination table 600.
The bottom of the film laminating mechanism 700 is provided with a film laminating roller 710, the film laminating mechanism 700 stacks the diaphragm between the pole pieces through back and forth movement, and the film laminating roller 710 is used for flattening the diaphragm.
The full-automatic lithium battery cutting and stacking integrated machine further comprises a rubberizing component, a two-dimension code pasting component, a hot pressing component and a weighing and blanking component, wherein the rubberizing component, the two-dimension code pasting component, the hot pressing component and the weighing and blanking component are sequentially arranged behind the lamination component, and the rubberizing component and the lamination component, the two-dimension code pasting component and the rubberizing component, the hot pressing component and the two-dimension code pasting component, and the weighing and blanking component and the hot pressing component are connected in series through a carrying manipulator and are used for product operation.
The rubberizing subassembly is used for the electric core rubber coating, and every rubberizing subassembly is equipped with 2 sets rubberizing manipulators, can paste 2 glues simultaneously once.
The two-dimensional code pasting component is used for pasting a two-dimensional code adhesive tape on the battery cell, the material supplied by the two-dimensional code adhesive tape is coiled material, and the two-dimensional code pasting component is used for cutting the two-dimensional code on the identification adhesive tape at a fixed length. And (3) scanning the code and confirming whether the information of the two-dimensional code adhesive tape can be read, adhering the good two-dimensional code adhesive tape to the surface of the battery cell, and discharging the two-dimensional code adhesive tape with bad code scanning without adhering. After the two-dimensional code adhesive tape is stuck, the two-dimensional code adhesive tape stuck on the surface of the battery cell is scanned again.
The hot-pressing assembly adopts a steel belt opposite-propping mode to hot-press the battery cell, the pole piece is pressed firstly, the blanking manipulator withdraws and then presses the battery cell integrally, and the battery cell has no indentation. And the steel belt at the contact surface of the hot pressing assembly and the battery cell is subjected to anti-sticking treatment, so that the diaphragm is prevented from being damaged.
Compared with the prior art, the full-automatic lithium battery cutting and stacking integrated machine can greatly shorten the length of equipment in the assembly line direction in a rotary carrying mode, saves the occupied space of the equipment, and the two preparation stacking platforms 500 can share one rotary carrying platform 300, so that the number of carrying manipulators is saved, the equipment layout is more reasonable, and the equipment cost is reduced.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the invention, but is intended to cover any modifications, equivalents, and improvements within the spirit of the invention.

Claims (3)

1.全自动锂电池切叠一体机，其特征在于，包括极片放卷组件、裁断组件和叠片组件，所述极片放卷组件用于释放条状电极材料，所述裁断组件用于将条状电极材料裁切成极片，所述叠片组件用于将正极片和负极片交替叠放，并且在正极片和负极片之间附上隔膜；1. A fully automatic lithium battery cutting and stacking machine, characterized in that it comprises a pole piece unwinding assembly, a cutting assembly and a laminating assembly, wherein the pole piece unwinding assembly is used to release a strip electrode material, the cutting assembly is used to cut the strip electrode material into pole pieces, and the laminating assembly is used to alternately stack positive pole pieces and negative pole pieces, and attach a separator between the positive pole pieces and the negative pole pieces; 所述叠片组件包括一框架台，框架台上设置有一支撑横梁，支撑横梁的两侧分别设置有一个叠片台，两侧的叠片台位置相对应，支撑横梁的两侧分别设置有两个预备叠台，同一侧的两个预备叠台分别位于同一侧的叠片台的两边，并且支撑横梁两侧的预备叠台位置一一对应；The lamination assembly comprises a frame platform, a supporting crossbeam is arranged on the frame platform, a lamination platform is arranged on both sides of the supporting crossbeam, the positions of the lamination platforms on both sides correspond to each other, two preparatory lamination platforms are arranged on both sides of the supporting crossbeam, the two preparatory lamination platforms on the same side are respectively located on both sides of the lamination platform on the same side, and the positions of the preparatory lamination platforms on both sides of the supporting crossbeam correspond to each other one by one; 所述支撑横梁两侧的预备叠台之间设置有旋转搬运台，所述旋转搬运台用于将极片输送带上的极片搬运至预备叠台上；A rotating conveying platform is provided between the preparatory stacking platforms on both sides of the supporting crossbeam, and the rotating conveying platform is used to convey the pole pieces on the pole piece conveyor belt to the preparatory stacking platform; 所述旋转搬运台包括升降气缸和旋转气缸，所述旋转气缸设置于升降气缸上方，所述旋转气缸的输出端连接有旋转板，所述旋转板上设置有两组垂直的搬运手臂；The rotary transport platform comprises a lifting cylinder and a rotating cylinder, wherein the rotating cylinder is arranged above the lifting cylinder, the output end of the rotating cylinder is connected to a rotating plate, and two sets of vertical transport arms are arranged on the rotating plate; 所述搬运手臂包括两条平行的搬运支臂，每条搬运支臂上设置有多个真空吸嘴；The transport arm comprises two parallel transport arms, each of which is provided with a plurality of vacuum nozzles; 所述框架台的台面设置有两条平行的极片输送带，两条极片输送带分别用于传输正极片和负极片；所述两条极片输送带的方向与支撑横梁的方向垂直，所述预备叠台的方向与极片输送带的方向平行，并且预备叠台位于极片输送带的内侧；The table top of the frame table is provided with two parallel electrode sheet conveyor belts, which are used to transport positive electrode sheets and negative electrode sheets respectively; the directions of the two electrode sheet conveyor belts are perpendicular to the direction of the supporting crossbeam, the direction of the preparatory stacking table is parallel to the direction of the electrode sheet conveyor belts, and the preparatory stacking table is located on the inner side of the electrode sheet conveyor belts; 所述支撑横梁的两侧均设置有叠膜机构，所述叠膜机构用于在正极片和负极片之间附上隔膜；所述支撑横梁的两侧分别设置有水平的滑轨，所述叠膜机构和叠片机械手均通过滑块滑动连接于滑轨上，叠膜机构和叠片机械手可沿滑轨来回滑动；Both sides of the supporting crossbeam are provided with a film stacking mechanism, which is used to attach a diaphragm between the positive electrode sheet and the negative electrode sheet; both sides of the supporting crossbeam are provided with horizontal slide rails, and the film stacking mechanism and the film stacking manipulator are slidably connected to the slide rails through sliders, and the film stacking mechanism and the film stacking manipulator can slide back and forth along the slide rails; 所述叠片机械手包括升降模组和真空吸板，所述升降模组通过滑块滑动连接于支撑横梁的滑轨上，所述真空吸板滑动连接于升降模组侧部，升降模组控制真空吸板升降，真空吸板从预备叠台抓取极片放置于叠片台；The stacking robot comprises a lifting module and a vacuum suction plate. The lifting module is slidably connected to the slide rail of the supporting beam through a slider. The vacuum suction plate is slidably connected to the side of the lifting module. The lifting module controls the lifting and lowering of the vacuum suction plate. The vacuum suction plate grabs the pole piece from the preparation stacking table and places it on the stacking table. 所述支撑横梁的上方设置有供膜支架，所述供膜支架的两侧分别设置有隔膜放卷组件，每一隔膜放卷组件上的隔膜卷料通过多个张紧滚筒连接于下方的叠膜机构；A film supply bracket is arranged above the supporting crossbeam, and a diaphragm unwinding assembly is arranged on both sides of the film supply bracket, and the diaphragm roll on each diaphragm unwinding assembly is connected to the film stacking mechanism below through a plurality of tensioning rollers; 所述叠膜机构的底部设置有叠膜滚筒，所述叠膜机构通过来回移动将隔膜叠放于极片之间，叠膜滚筒用于将隔膜捋平。A film stacking roller is provided at the bottom of the film stacking mechanism. The film stacking mechanism stacks the diaphragm between the pole pieces by moving back and forth, and the film stacking roller is used to flatten the diaphragm. 2.如权利要求1所述的全自动锂电池切叠一体机，其特征在于，所述旋转搬运台位于支撑横梁的下方。2. The fully automatic lithium battery cutting and stacking machine as described in claim 1 is characterized in that the rotating transfer platform is located below the supporting beam. 3.如权利要求1所述的全自动锂电池切叠一体机，其特征在于，所述支撑横梁的两侧分别设置有叠片机械手，所述叠片机械手用于将极片从预备叠台搬运至叠片台进行叠放。3. The fully automatic lithium battery cutting and stacking machine as described in claim 1 is characterized in that stacking robots are respectively provided on both sides of the supporting beam, and the stacking robots are used to transport the pole sheets from the preparatory stacking platform to the stacking platform for stacking.
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