Battery packaging structure

Abstract

The utility model relates to the technical field of battery post-processing, in particular to a battery packaging structure which comprises a base, a packaging assembly, a cutting assembly, a sealing supplementing assembly and an edge processing assembly, the packaging assembly is installed at one end of the top face of the base, and the cutting assembly is installed at the position, close to the packaging assembly, of the top face of the base. The sealing supplementing assembly is arranged at the end, away from the packaging assembly, of the cutting-off assembly, the edge processing assembly is installed at the end, away from the cutting-off assembly, of the sealing supplementing assembly, and the conveying assembly is installed at the position, close to the packaging assembly and the cutting-off assembly, of the top face of the base. According to the device, the battery subjected to secondary packaging is conveyed to the cutting assembly, the repairing and sealing assembly and the edge processing assembly, operation of side edge cutting, reinforcing, repairing and sealing and edge bending processing in subsequent work is completed, automatic operation is achieved, a large amount of transfer time is saved, production efficiency is improved, and production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery post-processing technical field especially is a kind of battery packaging structure. BACKGROUND

[0002] Soft package battery (Pouch Cell) is a kind of lithium ion battery using flexible aluminum plastic composite film as shell. Compared with traditional cylindrical or square metal shell battery, soft package battery has unique structure and performance characteristics, makes it more and more popular in portable electronic equipment, electric vehicle and other applications.

[0003] Soft package battery packaging process: the winding or stacked battery cell is placed in preformed aluminum plastic composite film. Then electrolyte is injected into the aluminum plastic composite film, and the aluminum plastic composite film is sealed using a special device. Then the soft package battery is sealed, specifically, the air bag of the soft package battery is first punctured to release the gas in the soft package battery, and then the soft package battery is heat sealed to completely seal the inside of the soft package battery.

[0004] In the traditional production process, the processing procedures of these battery packages are generally carried out separately on different devices. After completing each procedure, the products need to be collected by the workers and then transferred to another device for the next procedure, which consumes a lot of transit time and is low in efficiency. Therefore, in order to solve the above technical problems, the present application proposes a battery packaging structure. UTILITY MODEL CONTENT

[0005] The utility model discloses a battery package structure, including base, encapsulation subassembly, cut -out subassembly, make -up subassembly and edge processing subassembly, encapsulation subassembly installs one end of base top surface, cut -out subassembly installs the position of base top surface close to encapsulation subassembly, and the one end of cut -out subassembly away from encapsulation subassembly is equipped with make -up subassembly, and edge processing subassembly installs the one end of make -up subassembly away from cut -out subassembly, and the position of the top surface of base close to encapsulation subassembly, cut -out subassembly installs the transportation subassembly, and encapsulation subassembly includes feeding unit and processing unit, and feeding unit is movably installed one end of base through feeding slide rail, and processing unit is installed above feeding unit, and feeding unit includes feeding seat, discharging platform and processing platform, and the bottom of feeding seat is movably connected with feeding slide rail, and discharging platform and processing platform are arranged respectively at both ends of feeding seat top surface, and heating sealing plate is equipped between discharging platform and processing platform, and the middle part of processing platform is equipped with liquid pumping cavity, and the top surface of processing platform is communicated with liquid pumping cavity, and processing unit includes lower pressure seat, vacuum pressing plate and storage pressing plate and bayonet, and both sides of feeding seat are equipped with support rod, and the top of support rod is equipped with mounting plate, and lower pressure seat is arranged below mounting plate, and mounting plate is connected with the top surface four corners of lower pressure seat through lifting cylinder, and vacuum pressing plate and storage pressing plate are arranged respectively at both ends of lower pressure seat bottom, and heating pressing plate is equipped between vacuum pressing plate and storage pressing plate, and heating pressing plate is aligned with heating sealing plate, and bayonet is arranged at the middle part of lower pressure seat close to storage pressing plate position, and the middle part of lower pressure seat top surface is equipped with lower pressure cylinder, and lower pressure cylinder is connected with vacuum pressing plate, heating pressing plate and bayonet through linkage block, and the top surface of processing platform is equipped with the avoidance of matching with bayonet, and the avoidance is communicated with liquid pumping cavity.

[0006] In the above description, further schemes are as follows: the transportation subassembly includes: a transfer platform, a movable table and a suction cup clamp jaw, the transfer platform is installed between the feeding seat and the cut -out subassembly, the movable table is installed on one side of the feeding seat, the suction cup clamp jaw is installed at the middle and both ends of the top surface of the movable table, the straight -line driving unit is installed on the side of the transfer platform close to the feeding seat and the top surface of the base close to the edge processing subassembly, and the material taking clamp jaw is installed on the straight -line driving unit; the straight -line driving unit is driven by a linear motor.

[0007] In the above description, as a further scheme, the cutting assembly comprises a first supporting plate, a cutting knife and a first alignment cylinder, the first supporting plate is installed on one side of the feeding seat, the first supporting plate has a C-shaped structure, two ends of the top surface of the first supporting plate are respectively provided with a first fixing cylinder and a cutting cylinder, the push rod of the first fixing cylinder and the push rod of the cutting cylinder both extend towards the middle part of the first supporting plate, the push rod of the first fixing cylinder is provided with a first fixing plate, the push rod of the cutting cylinder is connected with a guide plate, the cutting knife is installed at the bottom of the guide plate, and the first alignment cylinder is transversely arranged in the middle part of the first supporting plate; the C-shaped structure of the first supporting plate can facilitate the movement of the battery driven by the suction disc clamping jaw on the movable table, the first fixing cylinder can drive the fixing plate to press down and fix the battery, and after fixing, the cutting cylinder can drive the cutting knife to cut the battery.

[0008] In the above description, as a further scheme, the cutting assembly comprises a first supporting plate, a cutting knife and a first alignment cylinder, the first supporting plate is installed on one side of the feeding seat, the first supporting plate has a C-shaped structure, two ends of the top surface of the first supporting plate are respectively provided with a first fixing cylinder and a cutting cylinder, the push rod of the first fixing cylinder and the push rod of the cutting cylinder both extend towards the middle part of the first supporting plate, the push rod of the first fixing cylinder is provided with a first fixing plate, the push rod of the cutting cylinder is connected with a guide plate, the cutting knife is installed at the bottom of the guide plate, and the first alignment cylinder is transversely arranged in the middle part of the first supporting plate; the C-shaped structure of the first supporting plate can facilitate the movement of the battery driven by the suction disc clamping jaw on the movable table, the first fixing cylinder can drive the fixing plate to press down and fix the battery, and after fixing, the cutting cylinder can drive the cutting knife to cut the battery.

[0009] In the above description, as a further scheme, the cutting assembly comprises a first supporting plate, a cutting knife and a first alignment cylinder, the first supporting plate is installed on one side of the feeding seat, the first supporting plate has a C-shaped structure, two ends of the top surface of the first supporting plate are respectively provided with a first fixing cylinder and a cutting cylinder, the push rod of the first fixing cylinder and the push rod of the cutting cylinder both extend towards the middle part of the first supporting plate, the push rod of the first fixing cylinder is provided with a first fixing plate, the push rod of the cutting cylinder is connected with a guide plate, the cutting knife is installed at the bottom of the guide plate, and the first alignment cylinder is transversely arranged in the middle part of the first supporting plate; the C-shaped structure of the first supporting plate can facilitate the movement of the battery driven by the suction disc clamping jaw on the movable table, the first fixing cylinder can drive the fixing plate to press down and fix the battery, and after fixing, the cutting cylinder can drive the cutting knife to cut the battery.

[0010] In the above description, as a further scheme, the cutting assembly comprises a first supporting plate, a cutting knife and a first alignment cylinder, the first supporting plate is installed on one side of the feeding seat, the first supporting plate has a C-shaped structure, two ends of the top surface of the first supporting plate are respectively provided with a first fixing cylinder and a cutting cylinder, the push rod of the first fixing cylinder and the push rod of the cutting cylinder both extend towards the middle part of the first supporting plate, the push rod of the first fixing cylinder is provided with a first fixing plate, the push rod of the cutting cylinder is connected with a guide plate, the cutting knife is installed at the bottom of the guide plate, and the first alignment cylinder is transversely arranged in the middle part of the first supporting plate; the C-shaped structure of the first supporting plate can facilitate the movement of the battery driven by the suction disc clamping jaw on the movable table, the first fixing cylinder can drive the fixing plate to press down and fix the battery, and after fixing, the cutting cylinder can drive the cutting knife to cut the battery.

[0011] In the above description, further solutions are made, the adjusting slide rail is provided with a mounting position, a conveying slide rail is mounted on the mounting position, a driving screw is rotatably mounted on one side of the conveying slide rail, a conveying assembly is mounted between the movable plates, the conveying assembly comprises movable clamping seats and fixing blocks, the movable clamping seats are movably mounted on the conveying slide rail and are in threaded connection with the driving screw, top plates are fixedly connected to the top of the movable clamping seats, the fixing blocks are movably connected with the top plates, positioning air cylinders are mounted on the top surface of the top plates, and the push rods of the positioning air cylinders are connected with the fixing blocks; the positioning air cylinders and the fixing blocks are used for providing a top fixing effect on the battery.

[0012] Compared with the prior art, the utility model have the advantages that: through the setting of the packaging assembly, the cutting assembly, the supplementing assembly and the edge processing assembly, simultaneously adopting the design of the feeding seat, the discharging table and the processing table, when the secondary finished product packaging of the battery is carried out, the staff can place the battery with the initially packaged electrolyte on the corresponding position of the feeding seat, then the feeding seat is sent to the processing area, the lower pressing seat drives the vacuum pressing plate and the storage pressing plate to press down, vacuumizing is carried out when pressing down, then the bayonet is ejected by the lower pressing cylinder connected with the bayonet, the gas bag generated during the initial packaging of the battery is punctured, after being punctured, the gas in the gas bag and a small part of the electrolyte are automatically flowed into the liquid pumping cavity due to the vacuum environment, then the lower pressing cylinder connected with the heating sealing plate is started, drives the heating sealing plate to carry out the secondary packaging of the battery, guarantees the air tightness of the battery, then through the setting of the conveying assembly, the battery after the secondary packaging is conveyed to the cutting assembly, the supplementing assembly and the edge processing assembly, the subsequent work side cutting, reinforcing supplementing and edge bending processing operations are completed, automatic operation is realized, a large amount of transfer time is saved, the production efficiency is improved, and the production cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the battery packaging structure of the utility model;

[0014] Figure 2 It is the independent structure schematic diagram of the packaging assembly in the battery packaging structure of the utility model;

[0015] Figure 3 It is the structure exploded view of the packaging assembly in the battery packaging structure of the utility model;

[0016] Figure 4 It is the structure exploded view of another view of the packaging assembly in the battery packaging structure of the utility model;

[0017] Figure 5 It is the independent structure schematic diagram of the cutting assembly in the battery packaging structure of the utility model;

[0018] Figure 6Is another independent structure schematic view of cutting assembly in the battery packaging structure of the utility model;

[0019] Figure 7 Is independent structure schematic view of sealing assembly in the battery packaging structure of the utility model;

[0020] Figure 8 Is independent structure schematic view of edge processing assembly in the battery packaging structure of the utility model;

[0021] Figure 9 Is the independent structure schematic view of the utility model Figure 3 Local enlarged schematic view of structure A in the utility model;

[0022] In the drawing: 1 - base, 2 - encapsulation assembly, 3 - cutting assembly, 4 - sealing assembly, 5 - edge processing assembly;

[0023] 6 - transport assembly.

[0024] 201 - feed seat, 202 - discharge table, 203 - processing table, 204 - feed slide rail, 205 - heating sealing plate;

[0025] 206 - liquid extraction cavity, 207 - pressing seat, 208 - vacuum pressing plate, 209 - storage pressing plate, 2010 - bayonet;

[0026] 2011 - support rod, 2012 - mounting plate, 2013 - heating pressing plate, 2014 - lower pressing cylinder;

[0027] 2015 - linkage block, 2016 - avoidance position, 2017 - lifting cylinder.

[0028] 301 - first support plate, 302 - cutter, 303 - first alignment cylinder, 304 - first fixed cylinder;

[0029] 305 - cutting cylinder, 306 - first fixed plate, 307 - guide plate.

[0030] 401 - second support plate, 402 - sealing heat-conducting block, 403 - second alignment cylinder;

[0031] 404 - second fixed cylinder, 405 - sealing cylinder, 406 - lower heat pressing block, 407 - second fixed plate.

[0032] 501 - cutter roller, 502 - bending roller group, 503 - edge rolling heating block, 504 - movable plate;

[0033] 505 - adjusting slide rail, 506 - driving motor, 507 - positioning push plate, 508 - guide slide rail;

[0034] 509 - centering cylinder, 5010 - mounting position, 5011 - conveying slide, 5012 - drive screw;

[0035] 5013 - movable clamp, 5014 - fixed block, 5015 - top plate, 5016 - positioning cylinder.

[0036] 601 - transfer platform, 602 - movable table, 603 - suction cup clamping jaw, 604 - linear drive unit;

[0037] 605 - material taking clamping jaw. DETAILED DESCRIPTION

[0038] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0039] In this embodiment, please refer to Figures 1-9The battery packaging structure comprises a base 1, an encapsulation assembly 2, a cutting assembly 3, a sealing assembly 4 and an edge processing assembly 5. The encapsulation assembly 2 is installed at one end of the top surface of the base 1. The cutting assembly 3 is installed at a position close to the encapsulation assembly 2 on the top surface of the base 1. The cutting assembly 3 is provided with the sealing assembly 4 at an end away from the encapsulation assembly 2. The edge processing assembly 5 is installed at an end of the sealing assembly 4 away from the cutting assembly 3. A conveying assembly 6 is installed at a position close to the encapsulation assembly 2 and the cutting assembly 3 on the top surface of the base 1. The encapsulation assembly 2 comprises a feeding unit and a processing unit. The feeding unit is movably installed at one end of the base 1 through a feeding slide rail 204. The processing unit is installed above the feeding unit. The feeding unit comprises a feeding seat 201, a discharging table 202 and a processing table 203. The bottom of the feeding seat 201 is movably connected with the feeding slide rail 204. The discharging table 202 and the processing table 203 are respectively arranged at two ends of the top surface of the feeding seat 201. A heating sealing plate 205 is arranged between the discharging table 202 and the processing table 203. A liquid pumping cavity 206 is arranged in the middle of the processing table 203. The top surface of the processing table 203 is communicated with the liquid pumping cavity 206. The processing unit comprises a pressing seat 207, a vacuum pressing plate 208, a storage pressing plate 209 and a bayonet 2010. Support rods 2011 are arranged on both sides of the feeding seat 201. Installation plates 2012 are arranged on the top of the support rods 2011. The pressing seat 207 is arranged below the installation plates 2012. The installation plates 2012 are connected with the top surface of the pressing seat 207 through four corners of a lifting cylinder 2017. The vacuum pressing plate 208 and the storage pressing plate 209 are respectively arranged at two ends of the bottom of the pressing seat 207. A heating pressing plate 2013 is arranged between the vacuum pressing plate 208 and the storage pressing plate 209. The heating pressing plate 2013 is aligned with the heating sealing plate 205. The bayonet 2010 is arranged in the middle of the pressing seat 207 close to the storage pressing plate 209. A pressing cylinder 2014 is arranged in the middle of the top surface of the pressing seat 207. The pressing cylinder 2014 is connected with the vacuum pressing plate 208, the heating pressing plate 2013 and the bayonet 2010 through a linkage block 2015. An avoiding position 2016 matched with the bayonet 2010 is arranged on the top surface of the processing table 203. The avoiding position 2016 is communicated with the liquid pumping cavity 206.

[0040] The conveying assembly 6 comprises a transfer platform 601, a movable table 602 and a suction disc clamp jaw 603. The transfer platform 601 is installed between the feeding seat 201 and the cutting assembly 3. The movable table 602 is installed on one side of the feeding seat 201. The suction disc clamp jaw 603 is installed in the middle and at both ends of the top surface of the movable table 602. Linear drive units 604 are installed on one side of the feeding seat 201 close to the transfer platform 601 and on the top surface of the base 1 close to the edge processing assembly 5. Material taking clamp jaws 605 are installed on the linear drive units 604.

[0041] The cutting assembly 3 comprises a first supporting plate 301, a cutting knife 302 and a first alignment cylinder 303, the first supporting plate 301 is installed on one side of the feeding seat 201, the first supporting plate 301 is in a C-shaped structure, the top surface of the first supporting plate 301 is respectively provided with a first fixing cylinder 304 and a cutting cylinder 305 at two ends, the push rod of the first fixing cylinder 304 and the push rod of the cutting cylinder 305 extend towards the middle part of the first supporting plate 301, the push rod of the first fixing cylinder 304 is provided with a first fixing plate 306, the push rod of the cutting cylinder 305 is connected with a guide plate 307, the cutting knife 302 is installed at the bottom of the guide plate 307, and the first alignment cylinder 303 is transversely arranged in the middle part of the first supporting plate 301.

[0042] The sealing assembly 4 comprises a second supporting plate 401, a sealing heat-conducting block 402 and a second alignment cylinder 403, the second supporting plate 401 is installed on the middle part of the top surface of the base 1, one end of the top surface of the second supporting plate 401 is provided with a second fixing cylinder 404, the top surface of the second supporting plate 401 is provided with a sealing cylinder 405 away from the second fixing cylinder 404, the push rod of the sealing cylinder 405 and the push rod of the second fixing cylinder 404 extend through the middle part of the second supporting plate 401, the push rod of the second fixing cylinder 404 is connected with a second fixing plate 407, the sealing heat-conducting block 402 is installed on the push rod of the sealing cylinder 405, the middle part of the second supporting plate 401 is provided with a lower heat-pressing block 406 aligned with the sealing heat-conducting block 402, and the middle part of the second supporting plate 401 is provided with the second alignment cylinder 403.

[0043] The edge processing assembly 5 comprises a cutting knife roller 501, a bending roller set 502, a rolling edge heating block 503 and a movable plate 504, the two sides of the end of the base 1 away from the feeding seat 201 are provided with adjusting slide rails 505, the movable plate 504 is movably installed on the adjusting slide rails 505, the cutting knife roller 501, the bending roller set 502 and the rolling edge heating block 503 are installed on the top surface of the movable plate 504, the cutting knife roller 501 is oppositely installed on the top surface of the movable plate 504 close to the feeding seat 201, a driving motor 506 is installed on one side of the cutting knife roller 501, the rolling edge heating block 503 is oppositely installed on the top surface of the movable plate 504 away from the cutting knife roller 501, and the bending roller set 502 is installed between the rolling edge heating block 503 and the cutting knife roller 501.

[0044] The cutting knife roller 501 is provided with a positioning push plate 507 away from the bending roller set 502, the positioning push plate 507 is oppositely arranged on the top surface of the movable plate 504, the bottom of the positioning push plate 507 is movably connected with the movable plate 504 through a guide slide rail 508, and one side of the guide slide rail 508 is provided with a centering cylinder 509, and the push rod of the centering cylinder 509 is connected with the positioning push plate 507.

[0045] The installation position 5010 is arranged between the adjusting sliding rails 505, the conveying sliding rail 5011 is installed on the installation position 5010, and the conveying sliding rail 5011 is rotatably provided with the driving screw 5012; the conveying assembly is arranged between the movable plates 504, and the conveying assembly comprises the movable clamping seat 5013 and the fixed block 5014; the movable clamping seat 5013 is movably installed on the conveying sliding rail 5011 and is in threaded connection with the driving screw 5012; the top plate 5015 is fixedly connected to the upper portion of the movable clamping seat 5013; the fixed block 5014 is movably connected to the top plate 5015; the positioning air cylinder 5016 is installed on the top surface of the top plate 5015; and the push rod of the positioning air cylinder 5016 is connected to the fixed block 5014.

[0046] The working process of the utility model is as follows: after the staff places the battery package filled with electrolyte on the corresponding position of the discharging table 202, the feeding seat 201 is driven by the feeding sliding rail 204 to move towards the direction of the lower pressing seat 207, when entering the working range of the lower pressing seat 207, the lower pressing seat 207 and the vacuum pressing plate 208 are pressed downwards, and vacuum is drawn, then the bayonet 2010 is driven by the lower pressing cylinder 2014 to move from the storage pressing plate 209 towards the direction of the battery package, the air bag on the battery package is perforated, then the heating pressing plate 2013 is driven by the lower pressing cylinder 2014 to press downwards and the heating sealing plate 205 seals the battery package, after the second sealing is completed, the lower pressing seat 207 is opened;

[0047] Then the feeding table continues to move into the working area of the conveying assembly 6, the linear driving unit 604 drives the material taking clamp jaw 605 to clamp the battery and place it on the transfer platform 601, then the movable table 602 drives the suction clamp jaw 603 to suck the battery and move towards the direction of the cutting assembly 3;

[0048] When entering the working area of the cutting assembly 3, the first aligning cylinder 303 is ejected to align the battery, then the first fixing cylinder 304 drives the first fixing plate 306 to move downwards to fix the battery, after fixing, the cutting cylinder 305 drives the guide plate 307 and the cutter 302 to move downwards to cut the air bag;

[0049] Then the suction clamp jaw 603 continues to suck the battery and drives the battery to move towards the direction of the sealing assembly 4, when entering the working area of the sealing assembly 4, the second aligning cylinder 403 is ejected to align the battery, then the second fixing cylinder 404 drives the second fixing plate 408 to press downwards to fix the battery, finally, the sealing cylinder 405 drives the sealing heat conducting block 402 to cooperate with the lower heat pressing block 406 to realize the effect of sealing the cut of the battery;

[0050] The chucking jaw 603 sucks up the battery and moves the battery to the edge processing assembly 5, when entering the working area of the edge processing assembly 5, the movable clamping seat 5013 moves to the position close to the chucking jaw 603, then the positioning cylinder 5016 drives the fixed block 5014 to press down, the battery is fixed, then the centering cylinder 509 is ejected, the positioning push rod is driven to center and align the battery, then the movable clamping seat 5013 moves, when the battery moves to the cutter roller 501, the cutting is realized, then the battery moves to the bending roller group 502, the side edge of the cut battery is bent and rolled up, finally, when moving to the linear drive unit 604 close to the edge processing assembly 5, the positioning cylinder 5016 drives the fixed block 5014 to recover, and the linear drive unit 604 drives the material taking jaw 605 to take out the battery with the edge processed.

[0051] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the protection scope of the present application.

[0052] In addition, in the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0053] Finally, it should be noted that: the above examples, only for the specific embodiments of the present application, to illustrate the technical scheme of the present application, rather than limit it, the scope of protection of the present application is not limited to this, although the foregoing detailed description of the present application is made with reference to the foregoing examples, those skilled in the art should understand: any familiar with the technical field of the technical personnel in the technical range disclosed by the present application, it still can be modified or easily thought of changes to the technical scheme recorded in the foregoing examples, or part of the technical features of the equivalent replacement; and these modifications, changes or replacement, without the corresponding technical solutions of the essence of the present application deviate from the spirit and scope of the present application embodiment technical scheme, all should be covered in the scope of protection of the present application. Therefore, the scope of protection of the present application should be subject to the scope of protection of the claims.

Claims

1. A battery packaging structure comprising a base, a sealing assembly, a cutout assembly, a patching assembly, and a rim processing assembly, characterized in that: The packaging assembly is installed at one end of the top surface of the base, the cutting-off assembly is installed at a position close to the packaging assembly on the top surface of the base, a sealing assembly is arranged at the end of the cutting-off assembly away from the packaging assembly, the edge processing assembly is installed at the end of the sealing assembly away from the cutting-off assembly, the conveying assembly is installed at a position close to the packaging assembly and the cutting-off assembly on the top surface of the base, the packaging assembly comprises a feeding unit and a processing unit, the feeding unit is movably installed at one end of the base through a feeding slide rail, the processing unit is installed above the feeding unit, the feeding unit comprises a feeding seat, a discharging table and a processing table, the bottom of the feeding seat is movably connected with the feeding slide rail, the discharging table and the processing table are arranged at two ends of the top surface of the feeding seat respectively, a heating sealing plate is arranged between the discharging table and the processing table, the middle part of the processing table is provided with a liquid pumping cavity, the top surface of the processing table is communicated with the liquid pumping cavity, the processing unit comprises a pressing seat, a vacuum pressing plate, a storage pressing plate and a bayonet, the supporting rods are arranged at two sides of the feeding seat, the top of each supporting rod is provided with a mounting plate, the pressing seat is arranged below the mounting plate, the mounting plate is connected with the top surface of the pressing seat through four lifting cylinders, the vacuum pressing plate and the storage pressing plate are arranged at two ends of the bottom of the pressing seat respectively, a heating pressing plate is arranged between the vacuum pressing plate and the storage pressing plate, the heating pressing plate is aligned with the heating sealing plate, the bayonet is arranged at the middle part of the pressing seat close to the storage pressing plate, the middle part of the top surface of the pressing seat is provided with a pressing cylinder, the pressing cylinder is connected with the vacuum pressing plate, the heating pressing plate and the bayonet through a linkage block, and the top surface of the processing table is provided with a avoiding position matched with the bayonet, the avoiding position is communicated with the liquid pumping cavity.

2. The battery package structure of claim 1, wherein: The conveying assembly comprises a transfer platform, a movable table and a suction disc clamp jaw, the transfer platform is installed between the feeding seat and the cutting-off assembly, the movable table is installed at one side of the feeding seat, the suction disc clamp jaw is installed at the middle part and two ends of the top surface of the movable table, the straight line driving unit is installed at the side of the transfer platform close to the feeding seat and the position of the top surface of the base close to the edge processing assembly, and the material taking clamp jaw is installed on the straight line driving unit.

3. The battery package structure of claim 1, wherein: The cutting-off assembly comprises a first supporting plate, a cutter and a first alignment cylinder, the first supporting plate is installed at one side of the feeding seat, the first supporting plate is in a C-shaped structure, the first fixing cylinder and the cutting cylinder are installed at two ends of the top surface of the first supporting plate respectively, the push rod of the first fixing cylinder and the push rod of the cutting cylinder extend towards the middle part of the first supporting plate, the first fixing plate is installed on the push rod of the first fixing cylinder, the guide plate is connected with the push rod of the cutting cylinder, the cutter is installed at the bottom of the guide plate, and the first alignment cylinder is transversely arranged at the middle part of the first supporting plate.

4. The battery package structure of claim 1, wherein: The sealing assembly comprises a second supporting plate, a sealing heat-conducting block and a second alignment air cylinder, the second supporting plate is installed at the middle part of the top surface of the base, one end of the top part of the second supporting plate is provided with a second fixing air cylinder, the other end of the top part of the second supporting plate away from the second fixing air cylinder is provided with a sealing air cylinder, the push rod of the sealing air cylinder and the push rod of the second fixing air cylinder both extend through the middle part of the second supporting plate, the push rod of the second fixing air cylinder is connected with a second fixing plate, the sealing heat-conducting block is installed on the push rod of the sealing air cylinder, the middle part of the second supporting plate is provided with a lower heat-pressing block aligned with the sealing heat-conducting block, and the middle part of the second supporting plate is provided with a second alignment air cylinder.

5. The battery package structure of claim 1, wherein: The edge processing assembly comprises a cutting roller, a bending roller set, a edge rolling heating block and a movable plate, the two sides of the end of the base away from the feeding seat are both provided with adjusting slide rails, the movable plate is movably installed on the adjusting slide rails on the two sides, the adjusting slide rails, the cutting roller, the bending roller set and the edge rolling heating block are all installed on the top surface of the movable plate, the cutting roller is oppositely installed on the top surface of the movable plate near the end close to the feeding seat, the side of the cutting roller is provided with a driving motor, the edge rolling heating block is oppositely installed on the top surface of the movable plate away from the cutting roller, and the bending roller set is installed between the edge rolling heating block and the cutting roller.

6. The battery package structure of claim 5, wherein: The side of the cutting roller away from the bending roller set is provided with a positioning push plate, the positioning push plate is oppositely arranged on the top surface of the movable plate, the bottom of the positioning push plate is movably connected with the movable plate through a guide slide rail, and the side of the guide slide rail is provided with a centering air cylinder.

7. The battery package structure of claim 5, wherein: The adjusting slide rails are provided with mounting positions therebetween, the mounting positions are provided with conveying slide rails, the side of the conveying slide rail is rotatably provided with a driving screw, the conveying assembly is installed between the movable plates, the conveying assembly comprises a movable clamping seat and a fixing block, the movable clamping seat is movably installed on the conveying slide rail and is in threaded connection with the driving screw, the top of the movable clamping seat is fixedly connected with a top plate, the fixing block is movably connected with the top plate, the top surface of the top plate is provided with a positioning air cylinder, and the push rod of the positioning air cylinder is connected with the fixing block.

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