Aluminum film soft package battery cell rolling equipment

Abstract

The utility model discloses rolling aluminum film soft package battery cell equipment which comprises a feeding and discharging conveying system, a feeding butt joint system, a discharging butt joint system, a battery cell feeding and discharging system, two groups of battery cell transferring and transplanting systems, four groups of battery cell carrying and transplanting systems, eight groups of battery cell caching systems, eight groups of battery cell cleaning systems and eight groups of battery cell rolling systems. The device has the advantages that gas in the battery cell is discharged by rolling the battery cell, the distribution of electrolyte in the battery cell is balanced, and the density of the electrolyte is improved.

Description

Technical Field

[0001] The utility model relates to the field of soft-pack battery processing, in particular to a roll-pressed aluminum film soft-pack battery core device. Background Art

[0002] After the soft-pack battery cell is coated with aluminum film, there will be gas inside, which will cause uneven distribution of the electrolyte and thus reduce the density of the electrolyte. Utility Model Content

[0003] The utility model aims to provide a roll-pressed aluminum film soft-package battery cell device, which has the advantages of discharging gas inside the battery cell, balancing the distribution of electrolyte in the battery cell, and improving the density of the electrolyte by rolling the battery cell.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A roll-pressed aluminum film soft-pack battery cell equipment, including a loading and unloading conveying system, a loading docking system, a unloading docking system, a battery cell loading and unloading system, two groups of battery cell transfer and transplanting systems, four groups of battery cell handling and transplanting systems, eight groups of battery cell buffering systems, eight groups of battery cell cleaning systems, and eight groups of battery cell rolling systems;

[0006] The loading and unloading conveying system is a loading and unloading conveying line. The loading and unloading conveying system is placed longitudinally. The front side of the loading and unloading conveying system is the loading end, and the rear side of the loading and unloading conveying system is the unloading end. The loading end is used for loading, and the unloading end is used for unloading.

[0007] The loading docking system is located at the loading end of the loading and unloading conveying system, and is used to feed the material frame containing the battery cells to be processed into the loading and unloading conveying system;

[0008] The material unloading docking system is located at the unloading end of the loading and unloading conveying system, and is used to receive the material frame containing the processed battery cells fed by the loading and unloading conveying system;

[0009] The battery cell loading and unloading system includes a battery cell loading system and a battery cell unloading system. The battery cell loading and unloading system is fixedly located directly above the loading and unloading conveying system. The battery cell loading system is used to take the battery cells to be processed from the battery cell to be processed material frame, and the battery cell unloading system puts the processed battery cells into the material frame of the processed battery cells.

[0010] Two groups of battery cell transfer systems are placed horizontally on the left side of the loading and unloading conveying system. The two groups of battery cell transfer systems are placed in mirror symmetry along the horizontal central axis of the loading and unloading conveying system. The battery cell transfer system located in the front is used to receive the battery cells to be processed in the battery cell processing frame taken by the battery cell loading system, and the battery cell transfer system located in the rear is used to put the processed battery cells into the battery cell unloading system.

[0011] The four battery cell handling and transplanting systems are all placed vertically, and the four battery cell handling and transplanting systems are arranged in a horizontal array between the two battery cell transfer and transplanting systems, and are used to transport the battery cells that need to be processed taken by the front battery cell transfer and transplanting system to the rear battery cell transfer and transplanting system;

[0012] The eight battery cell buffer systems are respectively located on both sides of the four battery cell handling and transplanting systems. A battery cell buffer system is respectively provided on both sides of the middle position of each battery cell handling and transplanting system for buffering the battery cells being handled and transplanted.

[0013] The eight battery cell cleaning systems are located on both sides of the four battery cell transport and transplant systems. Each battery cell transport and transplant system is provided with a battery cell cleaning system on both sides of the front side to clean the battery cells being transported and remove the gas inside the battery cells.

[0014] The eight battery cell rolling systems are located on both sides of the four battery cell handling and transplanting systems. A battery cell rolling system is provided on both sides of the rear side of each battery cell handling and transplanting system for rolling the battery cells being transported to further remove the gas inside the battery cells.

[0015] The preferred solutions are as follows:

[0016] Preferably: the loading and unloading conveying system is a first roller conveyor placed longitudinally;

[0017] The loading and unloading ends of the loading and unloading conveying system are both provided with chain conveyors, each of the chain conveyors is placed horizontally, and a lifting cylinder is provided below each of the chain conveyors.

[0018] Preferably: the loading docking system and the unloading docking system both include a second roller conveyor;

[0019] Each of the second roller conveyors is placed horizontally, and the second roller conveyor includes a first bracket, a roller, eight first rollers, two "L"-shaped first connecting plates, and a first driving motor. The roller is longitudinally located at the upper end of the first bracket close to the loading and unloading conveying system, and the first driving motor is located at the lower end of the first bracket close to the loading and unloading conveying system. The first driving motor is connected to the roller in a transmission manner. The two first connecting plates are respectively located at the front and rear sides of the first bracket, and the two first connecting plates are both located on the right side of the roller. Four longitudinally placed first rollers are arranged between each first connecting plate and the side wall of the first bracket corresponding to it, and the eight first rollers are all connected to the corresponding roller in a transmission manner.

[0020] The feeding docking system also includes two sets of first lifting roller assemblies and two sets of material frame limiting mechanisms;

[0021] Two groups of first lifting roller assemblies are respectively located at the inner front side and the inner rear side of the first bracket of the loading docking system, each group of the first lifting roller assemblies includes four roller assemblies, a sliding plate, three first slide rails, three first sliders, and a first cylinder, the three first slide rails are respectively vertically fixed inside the first bracket, the three first sliders are respectively slidably connected with the three first slide rails, the sliding plate is fixedly connected with the three first sliders, the first cylinder is fixedly located at the lower end of the first bracket, the top of the telescopic rod of the first cylinder is fixedly connected with the bottom of the sliding plate, the four roller assemblies are all placed horizontally, and the four roller assemblies are all arranged in a horizontal array on the top of the sliding plate;

[0022] The two groups of material frame limiting mechanisms are respectively fixed at the top front side and the top rear side of the first bracket of the loading and docking system, each of the material frame limiting mechanisms includes three second cylinders and a push plate, and the six second cylinders are respectively fixed at the top front side and the top rear side of the first bracket, and the telescopic rod of each second cylinder is telescoped toward the inside of the first bracket, and each push plate is fixedly connected to the telescopic rods of the three second cylinders corresponding to it.

[0023] Preferably: the battery cell loading and unloading system further comprises a second bracket, the battery cell loading system and the battery cell unloading system are both clamping components, two groups of clamping components are respectively fixed at the upper ends of the front side and the rear side of the second bracket, and the two groups of clamping components are placed in a mirror-symmetrical manner along the transverse central axis of the second bracket;

[0024] The clamping assembly located at the front side includes a first ball screw slide and a soft-pack battery grabbing mechanism. The first ball screw slide is placed horizontally, and the soft-pack battery grabbing mechanism is slidably connected to the first ball screw slide.

[0025] Preferably, the two groups of battery cell transfer systems each include a second ball screw slide, a first lifting platform, and two groups of soft-pack battery limit clamping mechanisms, the second ball screw slide is placed horizontally, the first lifting platform is slidably connected to the second ball screw slide, and the two groups of soft-pack battery limit clamping mechanisms are respectively longitudinally fixed on the left and right sides of the top of the first lifting platform;

[0026] The first lifting platform includes a first fixed plate, a first lifting plate, a third cylinder, and four first guide rods. The first fixed plate is slidably connected to the second ball screw slide. The first lifting plate is located below the first fixed plate. The third cylinder is fixedly located on the top of the first lifting plate. The top of the telescopic rod of the third cylinder is fixedly connected to the bottom of the first fixed plate. The four first guide rods are respectively slidably inserted at the four corners of the first fixed plate. The tops of the four first guide rods are respectively fixedly connected to the bottoms of the two groups of soft-pack battery limiting clamping mechanisms, and the bottoms of the four first guide rods are fixedly connected to the top of the first lifting plate.

[0027] Preferably, each of the four groups of battery cell handling and transplanting systems includes a third ball screw slide table and two soft-pack battery clamping assemblies. The third ball screw slide table is placed longitudinally, and a support frame is provided at the bottom of the third ball screw slide table.

[0028] The two soft-pack battery clamping assemblies are both slidably connected to the third ball screw slide table. Each soft-pack battery clamping assembly includes two gripper assemblies and a connecting block. The two gripper assemblies are respectively located on the left and right sides of the third ball screw slide table, and the connecting block connects the two corresponding gripper assemblies.

[0029] Preferably, each gripper assembly includes a first mounting plate, a second connecting plate, a fourth cylinder, two linear bearing guides, two second guide rods, a second mounting plate, and three jaw cylinders. The first mounting plate is fixedly connected to the connecting block, the fourth cylinder is fixedly connected to the first mounting plate, the two linear bearing guides are respectively fixedly located on both sides of the fourth cylinder, the two second guide rods are respectively inserted into the two linear bearing guides, the top of each second guide rod and the top of the telescopic rod of the fourth cylinder are both fixedly connected to the bottom of the second connecting plate, the bottoms of the two second guide rods are fixedly connected to the top of the second mounting plate, the three jaw cylinders are respectively arrayed at the bottom of the second mounting plate, and clamping plates are provided on the jaws of the three jaw cylinders.

[0030] Preferably, each battery cell buffer system includes a soft-pack battery clamping mechanism and a second lifting platform. The second lifting platform includes a second fixing plate, a third lifting plate, two third guide rods, and a fifth cylinder. The second fixing plate is in a "冂" shape and is fixedly located at the middle position of its corresponding battery cell handling and transplanting system. The fifth cylinder is fixedly located on the inner bottom wall of the second fixing plate. The third lifting plate is located below the second fixing plate. The bottom of the telescopic rod of the fifth cylinder is fixedly connected to the top of the third lifting plate. The two third guide rods are respectively slidably inserted on the second fixing plate, the two third guide rods are respectively located on both sides of the fifth cylinder, the tops of the two third guide rods are fixedly connected to the bottom of the soft-pack battery clamping mechanism, and the bottoms of the two third guide rods are fixedly connected to the top of the third lifting plate.

[0031] Preferably, AGV feeding trolleys are provided at both the loading docking system and the unloading docking system.

[0032] Preferably, the outer sides of the loading and unloading conveying system, the loading docking system, the unloading docking system, the battery cell loading and unloading system, the two groups of battery cell intermediate transfer and transplanting systems, the four groups of battery cell handling and transplanting systems, the eight groups of battery cell buffer systems, the eight groups of battery cell cleaning systems, and the eight groups of battery cell rolling systems are also sleeved with a housing;

[0033] On the inner top wall of the housing, static eliminators for the battery cells are provided at positions corresponding to the loading end and the unloading end of the loading and unloading conveying system;

[0034] The static eliminator includes a fixing frame, a ventilation pipe, a plurality of air nozzles, and an angle adjusting mechanism. The cross-section of the fixing frame is in an inverted U shape. The ventilation pipe is located below the fixing frame. A plurality of the air nozzles are horizontally arrayed at the bottom of the ventilation pipe. The angle adjusting mechanism connects the bottom of the fixing frame and the ventilation pipe;

[0035] The angle adjusting mechanism includes three third fixing plates, two fourth fixing plates, and a fixing block. Grooves are provided on the front side and the rear side of the ventilation pipe. A clamping groove is provided at the bottom of the fixing block. Clamping blocks are provided at the lower ends of the front side and the rear side of the bottom of the clamping groove of the fixing block. The fixing block is slidably inserted into the groove through the clamping blocks. Fourth fixing plates are provided on the left side and the right side of the ventilation pipe. First circular through holes are provided at the upper ends of the fixing block and the two fourth fixing plates. Arc-shaped waist-shaped grooves are provided at the upper ends of the fixing block and the two fourth fixing plates. Each waist-shaped groove is concentric with its corresponding first circular through hole. Two second circular through holes are provided on each of the third fixing plates. The fixing block and the two fourth fixing plates are respectively fixedly connected to the three third fixing plates. Bolts are provided in the waist-shaped grooves and the first circular through holes of the fixing block and the two fourth fixing plates. Each bolt is fixedly located in the second circular through hole of its corresponding third fixing plate;

[0036] A plurality of third circular through holes are provided at the top of the fixing frame.

[0037] In summary, the utility model places the material frame with the battery cells to be processed on the loading and docking system through the AGV feeding trolley, and moves the material frame with the battery cells to be processed to the loading and unloading conveying system through the loading and unloading conveying system. The loading and unloading conveying system works to drive the material frame with the battery cells to be processed to move to the bottom of the battery cell loading and unloading system. The battery cell loading system of the battery cell loading and unloading system works to clamp two pieces of battery cells to be processed, and the battery cell loading system places the two pieces of battery cells on the battery cell transfer system on the front side. The battery cell transfer system on the front side works and moves to the bottom of a group of battery cell handling and transplanting systems. The battery cell handling and transplanting system works, and the front side soft-pack battery clamping assembly clamps the two pieces of battery cells to be processed, and then the battery cell handling and transplanting system moves from the front to the rear. The battery cells to be processed are cleaned and the internal gas is discharged by the battery cell cleaning system, and then pass through the battery cell buffer system again. The battery cells are cached, and when the soft-pack battery clamping assembly on the rear side clamps new battery cells again with the soft-pack battery clamping assembly on the front side, the clamped cached battery cells enter the battery cell pressing roller system to further remove the gas inside the battery cells. Subsequently, the battery cells are transferred to the battery cell transfer and transplanting system on the rear side. At this time, the battery cell loading system clamps all the battery cells in the material frame of the battery cells to be processed, and places them on the four groups of battery cell handling and transplanting systems through the battery cell transfer and transplanting system on the front side. The empty material frame is then moved to the battery cell unloading system, and the battery cell transfer and transplanting system on the rear side sends the processed battery cells to the battery cell unloading system. The battery cell unloading system clamps the processed battery cells and places them in the material frame. After the material frame is full, the unloading end of the loading and unloading conveying system drives the material frame with the processed battery cells into the unloading and docking system, and the AGV feeding cart of the unloading and docking system sends out the material frame with the processed battery cells. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the overall structure of the embodiment;

[0039] Figure 2 This is a schematic diagram of the overall structure of the embodiment after removing the cover;

[0040] Figure 3 is a top view of the overall structural modeling schematic diagram of the embodiment after the cover is removed;

[0041] Figure 4 It is a schematic diagram of the overall structure of the loading and unloading conveying system, the loading docking system, and the unloading docking system of the embodiment;

[0042] Figure 5 It is a top view of the overall structural modeling schematic diagram of the loading and unloading conveying system, the loading docking system, and the unloading docking system of the embodiment;

[0043] Figure 6It is a front view of the overall structural modeling schematic diagram of the loading and unloading conveying system, the loading docking system, and the unloading docking system of the embodiment;

[0044] Figure 7 yes Figure 6 A magnified view of middle;

[0045] Figure 8 Schematic diagram of the overall structure of the battery cell loading and unloading system of the embodiment;

[0046] Fig. 9 Schematic diagram of the overall structure of the transfer system in the battery cell on the front side of the embodiment;

[0047] Fig.10 1 is a top view of a schematic diagram of the overall structural shape of the transfer system in the battery cell on the front side of the embodiment;

[0048] Fig.11 2. It is a schematic diagram of the overall structure of the battery cell transport and transplanting system of the embodiment;

[0049] Fig.12 is a front view of a schematic diagram of the overall structure of the battery cell transport and transplanting system of the embodiment;

[0050] Fig.13 is a schematic diagram of the overall structure of the battery cell cache system of the embodiment;

[0051] Fig.14 Schematic diagram of the overall structure of the battery cell cleaning system of the embodiment;

[0052] Fig.15 Schematic diagram of the overall structure of the battery cell rolling system of the embodiment;

[0053] Fig.16 Schematic diagram of the overall structure of the battery cell static removal device of the embodiment;

[0054] Fig.17 It is a front view of the overall structural schematic diagram of the battery cell static removal device of the embodiment;

[0055] Fig.18 yes Fig.16 Enlarged view of B.

[0056] In the figure, 1. Loading and unloading conveying system; 2. Loading docking system; 3. Unloading docking system; 4. Battery cell loading and unloading system; 5. Battery cell transfer system; 6. Battery cell handling and transplanting system; 7. Battery cell buffer system; 8. Battery cell cleaning system; 9. Battery cell rolling system; 10. AGV feeding trolley; 11. Cover; 12. Battery cell anti-static device;

[0057] 111. Chain conveyor; 112. Lifting cylinder;

[0058] 211, second roller conveyor; 212, first bracket; 213, roller; 214, first roller; 215, first connecting plate; 216, first driving motor; 217, first lifting roller assembly; 218, material frame limiting mechanism; 219, roller assembly; 220, sliding plate; 221, first slide rail; 222, first slider; 223, first cylinder; 224, second cylinder; 225, pushing plate;

[0059] 411. Battery cell loading system; 412. Battery cell unloading system; 413. Second bracket; 414. First ball screw slide; 415. Soft pack battery grabbing mechanism;

[0060] 511, second ball screw slide; 512, first lifting platform; 513, soft pack battery limit clamping mechanism; 514, first fixing plate; 515, first lifting plate; 517, third cylinder; 518, first guide rod;

[0061] 611, third ball screw slide; 612, soft pack battery clamping assembly; 613, support frame; 614, clamping assembly; 615, connecting block; 616, first mounting plate; 617, second connecting plate; 618, fourth cylinder; 619, linear bearing guide rail; 620, second guide rod; 621, second mounting plate; 622, clamping claw cylinder; 623, clamping plate;

[0062] 711, soft pack battery clamping mechanism; 712, second lifting platform; 713, second fixing plate; 714, third lifting plate; 715, third guide rod; 716, fifth cylinder;

[0063] 1201, fixing frame; 1202, ventilation pipe; 1203, air nozzle; 1204, angle adjustment mechanism; 1205, third fixing plate; 1206, fourth fixing plate; 1207, fixing block; 1208, clamping block. DETAILED DESCRIPTION

[0064] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0065] The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings.

[0066] A roll-pressed aluminum film soft pack battery device, such as Figure 1-Figure 18 As shown, it includes a loading and unloading conveying system 1, a loading docking system 2, a unloading docking system 3, a battery cell loading and unloading system 4, a two-group battery cell transfer system 5, a four-group battery cell handling and transplanting system 6, an eight-group battery cell buffer system 7, an eight-group battery cell cleaning system 8, and an eight-group battery cell rolling system 9;

[0067] The loading and unloading conveying system 1 is a loading and unloading conveying line. The loading and unloading conveying system 1 is placed longitudinally. The front side of the loading and unloading conveying system 1 is a loading end, and the rear side of the loading and unloading conveying system 1 is a unloading end. The loading end is used for loading, and the unloading end is used for unloading.

[0068] The loading docking system 2 is located at the loading end of the loading and unloading conveying system 1, and is used to feed the material frame containing the battery cells to be processed onto the loading and unloading conveying system 1;

[0069] The material unloading docking system 3 is located at the unloading end of the unloading and loading conveying system 1, and is used to receive the material frame containing the processed battery cells fed by the unloading and loading conveying system 1;

[0070] The battery cell loading and unloading system 4 includes a battery cell loading system 411 and a battery cell unloading system 412. The battery cell loading and unloading system 4 is fixedly located directly above the loading and unloading conveying system 1. The battery cell loading system 411 is used to take the battery cells to be processed from the battery cell to be processed material frame, and the battery cell unloading system 412 puts the processed battery cells into the material frame of the processed battery cells.

[0071] Two groups of battery cell transfer systems 5 are placed horizontally on the left side of the loading and unloading conveying system 1, and the two groups of battery cell transfer systems 5 are placed in a mirror-symmetrical manner along the horizontal central axis of the loading and unloading conveying system 1. The battery cell transfer system 5 located in the front is used to receive the battery cells to be processed in the battery cell processing frame taken by the battery cell loading system 411, and the battery cell transfer system 5 located in the rear is used to put the processed battery cells into the battery cell unloading system 412;

[0072] The four groups of battery cell transport and transplant systems 6 are all placed vertically, and the four groups of battery cell transport and transplant systems 6 are arranged in a horizontal array between the two groups of battery cell transfer and transplant systems 5, and are used to transport the battery cells that need to be processed taken by the front battery cell transfer and transplant system 5 to the rear battery cell transfer and transplant system 5;

[0073] The eight groups of battery cell buffer systems 7 are respectively located on both sides of the four groups of battery cell transport and transplant systems 6. A group of battery cell buffer systems 7 is respectively provided on both sides of the middle position of each group of battery cell transport and transplant systems 6 for buffering the battery cells being transported and transplanted.

[0074] The eight battery cell cleaning systems 8 are respectively located on both sides of the four battery cell transport and transplant systems 6. A battery cell cleaning system 8 is respectively provided on both sides of the front side of each battery cell transport and transplant system 6, for cleaning the battery cells being transported and removing the gas inside the battery cells.

[0075] The eight groups of battery cell rolling systems 9 are respectively located on both sides of the four groups of battery cell transporting and transplanting systems 6. A group of battery cell rolling systems 9 is respectively provided on both sides of the rear side of each group of battery cell transporting and transplanting system 6 for rolling the battery cells being transported and further removing the gas inside the battery cells.

[0076] The loading and unloading conveying system 1 is a first roller conveyor placed longitudinally;

[0077] Chain conveyors 111 are provided at the loading and unloading ends of the loading and unloading conveying system 1. Each chain conveyor 111 is placed horizontally. A lifting cylinder 112 is provided under each chain conveyor 111. The chain conveyor 111 is driven up and down by the lifting cylinder 112, so as to facilitate moving the material frame containing the battery cells to be processed to the first roller conveyor. The chain of each chain conveyor 111 is staggered with the roller 213 of the first roller conveyor, so as to facilitate the lifting and lowering of the chain conveyor 111.

[0078] The loading docking system 2 and the unloading docking system 3 are both provided with an AGV feeding trolley 10, and the loading docking system 2 and the unloading docking system 3 both include a second roller conveyor 211;

[0079] Each second roller conveyor 211 is placed horizontally, and the second roller conveyor 211 includes a first bracket 212, a roller 213, eight first rollers 214, two "L"-shaped first connecting plates 215, and a first driving motor 216. The roller 213 is longitudinally located at the upper end of the first bracket 212 close to the loading and unloading conveying system 1, and the first driving motor 216 is located at the lower end of the first bracket 212 close to the loading and unloading conveying system 1. The first driving motor 216 is connected to the roller 213 by transmission. The two first connecting plates 215 are respectively located at the front and rear sides of the first bracket 212, and the two first connecting plates 215 are both located on the right side of the roller 213. Four longitudinally placed first rollers 214 are arranged between each first connecting plate 215 and the side wall of the first bracket 212 corresponding to it, and the eight first rollers 214 are all connected to the corresponding roller 213 by transmission. An opening is arranged on the right side of each first bracket 212 to facilitate the AGV feeding trolley 10 to enter the first bracket 212 through the opening.

[0080] During loading, the material frame containing the battery cells to be processed placed on the top of the AGV feeding trolley 10 enters the first bracket 212 of the loading docking system 2, and the first driving motor 216 drives the roller 213 to rotate counterclockwise, and the roller 213 drives the eight first rollers 214 to rotate counterclockwise, and cooperates with the chain conveyor 111 to deliver the material frame containing the battery cells to be processed to the loading end of the loading and unloading conveying system 1;

[0081] During unloading, the chain conveyor 111 lifts up the material frame containing the processed battery cells and sends it to the second roller conveyor 211 of the unloading docking system 3. At this time, the first drive motor 216 of the second roller conveyor 211 of the unloading docking system 3 works, driving the roller 213 to rotate clockwise, and the roller 213 drives the eight first rollers 214 to rotate clockwise. At this time, the material frame containing the processed battery cells enters the second roller conveyor 211, and the AGV feeding cart 10 at the unloading docking system 3 works to lift up the material frame containing the processed battery cells and move it out of the second roller conveyor 211 of the unloading docking system 3.

[0082] In order to ensure the accuracy of the position when the material frame containing the battery cells to be processed is sent to the loading end of the loading and unloading conveying system 1, the loading and docking system 2 also includes two sets of first lifting roller assemblies 217 and two sets of material frame limiting mechanisms 218;

[0083] The two groups of first lifting roller assemblies 217 are respectively located at the inner front side and the inner rear side of the first bracket 212 of the loading docking system 2, and each group of first lifting roller assemblies 217 includes four roller assemblies 219, a sliding plate 220, three first slide rails 221, three first sliders 222, and a first cylinder 223. The three first slide rails 221 are respectively fixed vertically inside the first bracket 212, the three first sliders 222 are respectively slidably connected with the three first slide rails 221, the sliding plate 220 is fixedly connected with the three first sliders 222, the first cylinder 223 is fixedly located at the lower end of the first bracket 212, the top of the telescopic rod of the first cylinder 223 is fixedly connected with the bottom of the sliding plate 220, the four roller assemblies 219 are all placed horizontally, and the four roller assemblies 219 are all arranged horizontally on the top of the sliding plate 220;

[0084] The two sets of material frame limiting mechanisms 218 are respectively fixed at the top front side and the top rear side of the first bracket 212 of the loading docking system 2, and each material frame limiting mechanism 218 includes three second cylinders 224 and a push plate 225. The six second cylinders 224 are respectively fixed at the top front side and the top rear side of the first bracket 212. The telescopic rod of each second cylinder 224 is telescopic toward the inside of the first bracket 212, and each push plate 225 is fixedly connected to the telescopic rods of the three second cylinders 224 corresponding to it;

[0085] When the material frame containing the battery cells to be processed on the top of the AGV feeding trolley 10 enters the roller 213 and the eight first rollers 214 of the first bracket 212 of the loading and docking system 2, the two first cylinders 223 work to push the two sliding plates 220 upward, and the eight roller assemblies 219 rise along with the two sliding plates 220, thereby lifting the material frame containing the battery cells to be processed. At this time, the six second cylinders 224 work to push their corresponding pushing plates 225 to limit the position of the material frame containing the battery cells to be processed, and then the telescopic rods of the six second cylinders 224 shrink, and the telescopic rods of the two first cylinders 223 shrink, and the material frame containing the battery cells to be processed is located on the roller 213 and the eight first rollers 214, and then the first drive motor 216 of the loading and docking system 2 drives the roller 213 to rotate counterclockwise.

[0086] The battery cell loading and unloading system 4 further includes a second bracket 413, which is mounted in the middle of the loading and unloading conveying system 1. The battery cell loading system 411 and the battery cell unloading system 412 are both clamping components, and the two groups of clamping components are respectively fixed at the upper ends of the front and rear sides of the second bracket 413, and the two groups of clamping components are placed in a mirror-symmetrical manner along the transverse central axis of the second bracket 413;

[0087] The clamping assembly located on the front side includes a first ball screw slide 414 and a soft-pack battery grabbing mechanism 415. The first ball screw slide 414 is placed horizontally, and the soft-pack battery grabbing mechanism 415 is slidably connected to the first ball screw slide 414. The soft-pack battery grabbing mechanism 415 clamps the soft-pack battery and drives the corresponding soft-pack battery grabbing mechanism 415 to move left and right through the first ball screw slide 414.

[0088] Among them, the soft-pack battery grasping mechanism 415 is a soft-pack battery grasping mechanism disclosed in the announcement number "CN219990466U".

[0089] The two groups of battery cell transfer systems 5 each include a second ball screw slide 511, a first lifting platform 512, and two groups of soft-pack battery limiting clamping mechanisms 513; each group of battery cell cache systems 7 includes a soft-pack battery clamping mechanism 711 and a second lifting platform 712.

[0090] The soft-pack battery limiting clamping mechanism 513 and the soft-pack battery clamping mechanism 711 are both disclosed in the publication number "CN116365010A" and are a type of adjustable spacing clamping machine synchronously controlled by a double-sided cam follower.

[0091] The second ball screw slide 511 of the cell transfer system 5 is placed horizontally, the first lifting platform 512 is slidably connected to the second ball screw slide 511, and the two groups of soft-pack battery limiting clamping mechanisms 513 are respectively fixed longitudinally on the left and right sides of the top of the first lifting platform 512;

[0092] The first lifting platform 512 includes a first fixed plate 514, a first lifting plate 515, a third cylinder 517, and four first guide rods 518. The first fixed plate 514 is slidably connected to the second ball screw slide 511. The first lifting plate 515 is located below the first fixed plate 514. The third cylinder 517 is fixedly located at the top of the first lifting plate 515. The top of the telescopic rod of the third cylinder 517 is fixedly connected to the bottom of the first fixed plate 514. The tops of the four first guide rods 518 are respectively fixedly connected to the bottoms of the two groups of soft-pack battery limiting clamping mechanisms 513, and the bottoms of the four first guide rods 518 are fixedly connected to the top of the first lifting plate 515.

[0093] After the battery cell loading and unloading system 4 clamps the battery cell, the battery cell loading and unloading system 4 drives the battery cell to move to the battery cell transfer system 5 on the left side, and the cylinder of the first lifting platform 512 extends, driving the two groups of soft-pack battery limiting clamping mechanisms 513 to descend, and then the second ball screw slide 511 drives the first lifting platform 512 to move to the far right. At this time, the first lifting platform 512 works, driving the two groups of soft-pack battery limiting clamping mechanisms 513 to rise, and the battery cell loading and unloading system 4 places two battery cells on the two groups of soft-pack battery limiting clamping mechanisms 513. The two groups of soft-pack battery limiting clamping mechanisms 513 clamp the battery cells, and the second ball screw slide 511 drives the first lifting platform 512 to move to a group of battery cell handling and transplanting systems 6.

[0094] The four battery cell handling and transplanting systems 6 each include a third ball screw slide 611 and two groups of soft pack battery clamping assemblies 612. The third ball screw slide 611 is placed longitudinally. A support frame 613 is provided at the bottom of the third ball screw slide 611. The third ball screw slide 611 is supported and fixed by the support frame 613.

[0095] The two groups of soft-pack battery clamping assemblies 612 are both slidably connected to the third ball screw slide 611, and each group of soft-pack battery clamping assemblies 612 includes two groups of clamping assemblies 614 and connecting blocks 615. The two groups of clamping assemblies 614 are respectively located on the left and right sides of the third ball screw slide 611. The connecting block 615 connects the two corresponding groups of clamping assemblies 614. Each group of clamping assemblies 614 includes a first mounting plate 616, a second connecting plate 617, a fourth cylinder 618, two linear bearing guides 619, two second guide rods 620, a second mounting plate 621, and three clamping claw cylinders 622. The first mounting plate 616 is fixedly connected to the connecting block 615, and the fourth cylinder 618 is fixedly connected to the first mounting plate 616. The two linear bearing guides 619 are respectively fixedly located on both sides of the fourth cylinder 618. The two second guide rods 620 are respectively inserted into the two linear bearing guides 619, and the top of each second guide rod 620 and the first The tops of the telescopic rods of the four cylinders 618 are fixedly connected to the bottom of the second connecting plate 617, the bottoms of the two second guide rods 620 are fixedly connected to the top of the second mounting plate 621, and the three clamping claw cylinders 622 are respectively arranged in an array at the bottom of the second mounting plate 621. The clamping claws of the three clamping claw cylinders 622 are provided with clamping plates 623. When clamping the battery cell, the telescopic rod of the fourth cylinder 618 contracts to drive the second connecting plate 617 to descend, and the second connecting plate 617 drives the second mounting plate 621 to descend through the two second guide rods 620. The three clamping claw cylinders 622 work to clamp the battery cell through the clamping plate 623, and the telescopic rod of the fourth cylinder 618 is extended to drive the second connecting plate 617 to rise, and then the second mounting plate 621 rises, thereby driving the battery cell to rise, and then the third ball screw slide 611 works to drive the battery cell to move backward, and the battery cell passes through the battery cell cleaning system 8, the battery cell buffer system 7, and the battery cell rolling system 9 in sequence.

[0096] The battery cell cleaning system 8 and the battery cell rolling system 9 are both soft-pack lithium battery rolling mechanisms disclosed in the publication number "CN116315031A" that adjust the pressure through feedback from a pressure sensor.

[0097] Each group of battery cell buffer systems 7 includes a soft-pack battery clamping mechanism 711 and a second lifting platform 712. The second lifting platform 712 includes a second fixing plate 713, a third lifting plate 714, two third guiding rods 715, and a fifth cylinder 716. The second fixing plate 713 is in an "n" shape and is fixedly located at the middle position of its corresponding battery cell handling and transplanting system 6. The fifth cylinder 716 is fixedly located on the inner bottom wall of the second fixing plate 713. The third lifting plate 714 is located below the second fixing plate 713. The bottom of the telescopic rod of the fifth cylinder 716 is fixedly connected to the top of the third lifting plate 714. The two third guiding rods 715 are respectively slidably inserted on the second fixing plate 713, and the two third guiding rods 715 are respectively located on both sides of the fifth cylinder 716. The top of the two third guiding rods 715 is fixedly connected to the bottom of the soft-pack battery clamping mechanism 711, and the bottom of the two third guiding rods 715 is fixedly connected to the top of the third lifting plate 714. When the fifth cylinder 716 works, the telescopic rod of the fifth cylinder 716 contracts, driving the third lifting plate 714 to rise. At this time, the soft-pack battery clamping mechanism 711 rises, and the battery cell handling and transplanting system 6 places the battery to be buffered into the soft-pack battery clamping mechanism 711. At this time, the telescopic rod of the fifth cylinder 716 extends, driving the soft-pack battery clamping mechanism 711 to descend, thereby completing the buffering of the battery cells.

[0098] A housing 11 is also sleeved outside the loading and unloading conveying system 1, the loading docking system 2, the unloading docking system 3, the battery cell loading and unloading system 4, the two groups of battery cell intermediate transfer systems 5, the four groups of battery cell handling and transplanting systems 6, the eight groups of battery cell buffer systems 7, the eight groups of battery cell cleaning systems 8, and the eight groups of battery cell rolling systems 9;

[0099] At positions corresponding to the loading end and the unloading end of the loading and unloading conveying system 1 on the inner top wall of the housing 11, there are respectively provided battery cell static eliminator devices 12;

[0100] The static eliminator device includes a fixing frame 1201, a ventilation pipe 1202, a plurality of air nozzles 1203, and an angle adjusting mechanism 1204. The cross-section of the fixing frame 1201 is in an "n" shape. The ventilation pipe 1202 is located below the fixing frame 1201. The plurality of air nozzles 1203 are horizontally arrayed at the bottom of the ventilation pipe 1202. The angle adjusting mechanism 1204 connects the bottom of the fixing frame 1201 and the ventilation pipe 1202. Ionized air is introduced into the ventilation pipe 1202 and blown out through the plurality of air nozzles 1203 to remove the static electricity on the battery cells. By adjusting the angle, the angles of the plurality of air nozzles 1203 can be finely adjusted.

[0101] The angle adjustment mechanism 1204 includes three third fixing plates 1205, two fourth fixing plates 1206, and a fixing block 1207. The front and rear sides of the ventilation pipe 1202 are provided with grooves, the bottom of the fixing block 1207 is provided with a slot, and the lower ends of the front and rear sides of the bottom of the slot of the fixing block 1207 are provided with a block 1208. The fixing block 1207 is slidably inserted into the groove through the block 1208. The left and right sides of the ventilation pipe 1202 are provided with fourth fixing plates 1206, and the upper ends of the fixing block 1207 and the two fourth fixing plates 1206 are provided with a first circular through hole, and the upper ends of the fixing block 1207 and the two fourth fixing plates 1206 are provided with The waist-shaped grooves are arc-shaped, and each waist-shaped groove is concentric with the first circular perforation corresponding to it. Two second circular perforations are provided on each third fixing plate 1205. The fixing block 1207 and the two fourth fixing plates 1206 are fixedly connected to the three third fixing plates 1205 respectively. Bolts are arranged in the waist-shaped grooves and the first circular perforations of the fixing block 1207 and the two fourth fixing plates 1206. Each bolt is fixed in the second circular perforation of the corresponding third fixing plate 1205. Through the waist-shaped groove limitation, the fourth fixing plate 1206 and the fixing block 1207 can be rotated along the bolts in the first circular perforation, thereby completing the angle adjustment of the ventilation pipe 1202;

[0102] A plurality of third circular through holes are provided on the top of the fixing frame 1201 , which facilitate the fixing of the three third fixing plates 1205 to the fixing frame 1201 and facilitate the movement of the three third fixing plates 1205 on the fixing frame 1201 .

[0103] Specific implementation process:

[0104] Step 1: A material frame containing the battery cells to be processed is placed on the top of the AGV feeding trolley 10. The AGV feeding trolley 10 lifts the material frame containing the battery cells to be processed and puts it into the second roller conveyor 211 of the loading and docking system 2. The lifting mechanism of the AGV feeding trolley 10 descends, and the material frame containing the battery cells to be processed is placed on the top of the roller 213 and eight first rollers 214 of the second roller conveyor 211 of the loading and docking system 2.

[0105] Step 2: The two groups of first lifting roller assemblies 217 of the loading docking system 2 work, the first cylinder 223 of each group of first lifting roller assemblies 217 works, the telescopic rod of each first cylinder 223 extends, and the corresponding sliding plate 220 is pushed up, and the four roller assemblies 219 on the top of each sliding plate 220 are against the bottom of the material frame with the battery cells to be processed, and along with the rise of the two sliding plates 220, the four roller assemblies 219 on the top of each sliding plate 220 lift up the material frame with the battery cells to be processed;

[0106] Step 3: The two groups of material frame limiting mechanisms 218 of the material loading and docking system 2 work, and the three second cylinders 224 of each group of material frame limiting mechanisms 218 work. The telescopic rod of each second cylinder 224 is extended to push its corresponding push plate 225 to move toward the material frame with the battery cells to be processed. Since the four roller assemblies 219 of each group of first lifting roller assemblies 217 are placed horizontally, the material frame with the battery cells to be processed is squeezed by the two push plates 225 and is located on the eight roller assemblies 219, thereby correcting the position of the material frame with the battery cells to be processed. Subsequently, the telescopic rod of each second cylinder 224 contracts, driving its corresponding push plate 225 to move away from the material frame with the battery cells to be processed.

[0107] The first cylinder 223 of each group of first lifting roller assemblies 217 works, and the telescopic rod of each first cylinder 223 contracts, and each first cylinder 223 drives its corresponding sliding plate 220 to slide down, and the material frame containing the battery cells to be processed moves down accordingly, and then the material frame containing the battery cells to be processed is located on the top of the roller 213 and the eight first rollers 214 of the second roller conveyor 211 of the loading docking system 2;

[0108] Step 4: The first drive motor 216 of the second roller conveyor 211 of the loading and docking system 2 is working, and at the same time, the chain conveyor 111 at the loading end of the loading and unloading conveying system 1 rises, and the chain conveyor 111 is working, and the first drive motor 216 of the second roller conveyor 211 of the loading and docking system 2 drives the roller 213 to rotate, and then drives the eight first rollers 214 to rotate, at this time, the material frame with the battery cells to be processed enters the chain conveyor 111 at the loading end of the loading and unloading conveying system 1, and the chain conveyor 111 at the loading end of the loading and unloading conveying system 1 drives the material frame with the battery cells to be processed to enter the loading end of the loading and unloading conveying system 1, and the chain conveyor 111 at the loading end of the loading and unloading conveying system 1 descends, and the material frame with the battery cells to be processed enters the roller 213 at the loading end of the loading and unloading conveying system 1;

[0109] Step 5: The loading and unloading conveying system 1 works, driving the material frame with the battery cells to be processed to move to the bottom of the battery cell loading system 411 of the battery cell loading and unloading system 4. During the transportation, the battery cells to be processed pass through the battery cell anti-static device 12 to remove static electricity;

[0110] Step 6: The first ball screw slide 414 of the battery cell feeding system 411 works, driving the soft-pack battery grabbing mechanism 415 of the battery cell feeding system 411 to move to the top of the battery cells to be processed, the soft-pack battery grabbing mechanism 415 descends, clamps two pieces of battery cells to be processed, and the soft-pack battery grabbing mechanism 415 rises;

[0111] Step 7: The first ball screw slide 414 of the battery cell feeding system 411 works, driving the battery cells to be processed with two pieces clamped therein to move to the leftmost side of the first ball screw slide 414;

[0112] The second ball screw slide 511 of the battery cell transfer system 5 located at the front side works, driving its corresponding first lifting platform 512 to move to the far right, and the two groups of soft-pack battery limiting clamping mechanisms 513 located on the top of the first lifting platform 512 move accordingly. At this time, the two groups of soft-pack battery limiting clamping mechanisms 513 are located directly below the soft-pack battery grabbing mechanism 415 of the battery cell feeding system 411;

[0113] Step 8: The first lifting platform 512 of the battery cell transfer system 5 located at the front side works, and the telescopic rod of the third cylinder 517 contracts, driving the first lifting plate 515 to rise, and then driving the four first guide rods 518 to rise, and the four first guide rods 518 drive the two soft-pack battery limiting clamping mechanisms 513 to rise;

[0114] The soft-pack battery grasping mechanism 415 of the battery cell feeding system 411 descends. At this time, the two battery cells are respectively inserted into the two soft-pack battery limiting clamping mechanisms 513. The soft-pack battery grasping mechanism 415 of the battery cell feeding system 411 releases the battery cell. The soft-pack battery grasping mechanism 415 of the battery cell feeding system 411 ascends, and the two soft-pack battery limiting clamping mechanisms 513 clamp the battery cell.

[0115] The first lifting platform 512 of the battery cell transfer system 5 located at the front side works, and the telescopic rod of the third cylinder 517 extends, driving the first lifting plate 515 to descend, and then driving the four first guide rods 518 to descend, and the four first guide rods 518 drive the two soft-pack battery limiting clamping mechanisms 513 to descend;

[0116] Step nine: The second ball screw slide 511 of the battery cell transfer system 5 located at the front side works, driving its corresponding first lifting platform 512 to move to the leftmost side;

[0117] Step 10: The third ball screw slide 611 of the battery cell transport and transplanting system 6 works, driving the two groups of soft-pack battery clamping assemblies 612 to move forward, wherein the soft-pack battery clamping assembly 612 located on the front side is located directly above the two soft-pack battery limit clamping mechanisms 513, and the soft-pack battery clamping assembly 612 located on the rear side is located directly above the two groups of battery cell buffer systems 7 on the leftmost side;

[0118] Step 11: The first lifting platform 512 of the battery cell transfer system 5 located at the front side works, and the telescopic rod of the third cylinder 517 contracts, driving the first lifting plate 515 to rise, and then driving the four first guide rods 518 to rise, and the four first guide rods 518 drive the two soft-pack battery limiting clamping mechanisms 513 to rise;

[0119] The two fourth cylinders 618 of the soft-pack battery clamping assembly 612 on the front side of the battery cell handling and transplanting system 6 work, respectively driving the corresponding second connecting plates 617 to descend, and then driving the second mounting plate 621 to descend through the second guide rod 620 fixedly connected to the second connecting plate 617, and the three clamping claw cylinders 622 follow the second mounting plate 621 to descend;

[0120] The two soft-pack battery limit clamping mechanisms 513 work to release the battery cell, and each clamping claw cylinder 622 works to clamp the battery cell through the clamping plate 623. The two fourth cylinders 618 of the soft-pack battery clamping assembly 612 on the front side of the battery cell handling and transplanting system 6 work to respectively drive the three clamping claw cylinders 622 holding the battery cell to rise;

[0121] Step 12: The first lifting platform 512 of the battery cell transfer system 5 located at the front side is lowered, and steps 6 to 11 are repeated;

[0122] Step 13: The third ball screw slide 611 of the battery cell transport and transplanting system 6 works, driving the two groups of soft-pack battery clamping assemblies 612 to move backward. When the soft-pack battery clamping assembly 612 holding two battery cells at the front side passes through its corresponding two groups of battery cell cleaning systems 8, the battery cells to be processed are cleaned and the internal gas is discharged;

[0123] Step 14: The soft-pack battery clamping assembly 612 holding two battery cells at the front side is moved to the top of the corresponding battery cell buffer system 7;

[0124] The fifth cylinders 716 of the two groups of battery cell buffer systems 7 corresponding to the front side soft-pack battery clamping assembly 612 holding two battery cells work, and the telescopic rod of each fifth cylinder 716 contracts to drive the corresponding third lifting plate 714 to rise, and each third lifting plate 714 drives the soft-pack battery clamping mechanism 711 to rise through two third guide rods 715;

[0125] The front side soft-pack battery clamping assembly 612 holding two battery cells drives the battery cells to descend, and the two battery cells are respectively inserted into their corresponding soft-pack battery clamping mechanisms 711. The front side soft-pack battery clamping assembly 612 holding two battery cells releases the battery cells and ascends, and the soft-pack battery clamping mechanism 711 clamps the battery and descends through its corresponding second lifting platform 712.

[0126] Step 15: The battery cell transport and transplant system 6 drives the two groups of soft-pack battery clamping assemblies 612 to move forward. At this time, the soft-pack battery clamping assembly 612 located at the rear side is located directly above the two groups of battery cell buffer systems 7 that respectively clamp the battery cells;

[0127] Step 16: The two battery cell buffer systems 7 that respectively clamp the battery cells rise, and each clamping assembly 614 of the rear soft-pack battery clamping assembly 612 descends, and the two battery cell buffer systems 7 that respectively clamp the battery cells release the battery cells, and the clamping assembly 614 of the rear soft-pack battery clamping assembly 612 clamps the battery cells;

[0128] The two battery cell buffer systems 7 descend, and the rear soft pack battery clamping assembly 612 drives the two battery cells to rise;

[0129] At this time, the front soft pack battery clamping assembly 612 holds two battery cells;

[0130] Step 17: The third ball screw slide 611 of the battery cell transport and transplanting system 6 works, driving the two groups of soft-pack battery clamping assemblies 612 to move backward. When the soft-pack battery clamping assembly 612 holding two battery cells at the front side passes through its corresponding two groups of battery cell cleaning systems 8, the battery cells to be processed are cleaned and the internal gas is discharged;

[0131] When the soft pack battery clamping assembly 612 holding two battery cells at the rear side passes through its corresponding two battery cell rolling systems 9, the internal gas of the battery cells to be processed is discharged;

[0132] Step 18: Repeat step 14;

[0133] at the same time,

[0134] The soft pack battery clamping assembly 612 for clamping two battery cells at the rear side is located directly above the battery cell transfer system 5 at the rear side;

[0135] The two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 located at the rear side are raised through the first lifting platform 512;

[0136] The clamping assembly 614 of the soft-pack battery clamping assembly 612 holding two battery cells at the rear side descends, and the two battery cells are respectively inserted into the two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 at the rear side, and the clamping assembly 614 of the soft-pack battery clamping assembly 612 holding two battery cells at the rear side releases the two battery cells, and the two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 at the rear side clamp the battery cells, and the clamping assembly 614 of the soft-pack battery clamping assembly 612 at the rear side rises, and the two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 at the rear side descend;

[0137] Step 19: The two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 at the rear side are moved to the far right, and the two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 at the rear side are raised;

[0138] The soft-pack battery grasping mechanism 415 of the battery cell unloading system 412 moves to the left and descends. At this time, the two battery cells are respectively inserted into the two soft-pack battery grasping mechanisms 415, and the two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 located at the rear side release the battery cells. The soft-pack battery grasping mechanism 415 of the battery cell unloading system 412 clamps the two battery cells through the two soft-pack battery grasping mechanisms 415, and the soft-pack battery grasping mechanism 415 of the battery cell unloading system 412 rises, and the two groups of soft-pack battery limiting clamping mechanisms 513 of the battery cell transfer system 5 located at the rear side descend and move through the second ball screw slide 511;

[0139] Step 20: The soft-pack battery grabbing mechanism 415 of the battery cell unloading system 412 moves to the right side;

[0140] At this time, since the battery cell loading system 411 cooperates with the battery cell transfer system 5 on the front side, all the battery cells to be processed in the battery cell processing frame are placed in the four groups of battery cell handling and transfer systems 6 for processing, and the loading and unloading conveying system 1 moves the empty frame backward to the bottom of the battery cell unloading system 412;

[0141] The soft-pack battery grabbing mechanism 415 of the battery cell unloading system 412 descends to place the processed battery cells in the empty material frame;

[0142] Step 21: Fill the empty material frame with processed battery cells;

[0143] The loading and unloading conveying system 1 moves the material frame containing the processed battery cells to the chain conveyor 111 at the unloading end. The chain conveyor 111 at the unloading end works to drive the material frame containing the processed battery cells to move to the unloading docking system 3;

[0144] During transportation, the processed battery cells are subjected to the battery cell anti-static device 12 to remove static electricity;

[0145] Step 22: The AGV feeding trolley 10 of the material unloading and docking system 3 delivers the material frame containing the processed battery cells.

[0146] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A roll-pressed aluminum film soft-pack battery cell device, characterized in that: It includes a loading and unloading conveying system (1), a loading docking system (2), a unloading docking system (3), a battery cell loading and unloading system (4), two battery cell intermediate transfer systems (5), four battery cell transport and transplant systems (6), eight battery cell buffer systems (7), eight battery cell cleaning systems (8), and eight battery cell rolling systems (9); The loading and unloading conveying system (1) is a loading and unloading conveying line. The loading and unloading conveying system (1) is arranged in a longitudinal direction. The front side of the loading and unloading conveying system (1) is a loading end, and the rear side of the loading and unloading conveying system (1) is a unloading end. The loading end is used for loading, and the unloading end is used for unloading. The loading docking system (2) is located at the loading end of the loading and unloading conveying system (1) and is used to feed a material frame containing battery cells to be processed onto the loading and unloading conveying system (1); The material unloading docking system (3) is located at the unloading end of the material unloading and conveying system (1), and is used to receive the material frame containing the processed battery cells sent by the material unloading and conveying system (1); The battery cell loading and unloading system (4) comprises a battery cell loading system (411) and a battery cell unloading system (412). The battery cell loading and unloading system (4) is fixedly located directly above the loading and unloading conveying system (1). The battery cell loading system (411) is used to take the battery cells to be processed from the battery cell to be processed material frame, and the battery cell unloading system (412) places the processed battery cells into the material frame of the processed battery cells. The two groups of battery cell transfer systems (5) are placed horizontally on the left side of the loading and unloading conveying system (1), and the two groups of battery cell transfer systems (5) are placed in a mirror-symmetrical manner along the horizontal central axis of the loading and unloading conveying system (1). The battery cell transfer system (5) located in the front is used to receive the battery cells to be processed in the battery cell processing frame taken by the battery cell loading system (411), and the battery cell transfer system (5) located in the rear is used to place the processed battery cells into the battery cell unloading system (412); The four groups of battery cell transport and transplant systems (6) are all arranged longitudinally, and the four groups of battery cell transport and transplant systems (6) are all arranged in a transverse array between the two groups of battery cell transfer and transplant systems (5), and are used to transport the battery cells to be processed taken by the front battery cell transfer and transplant system (5) to the rear battery cell transfer and transplant system (5); The eight groups of battery cell buffer systems (7) are respectively located on both sides of the four groups of battery cell transport and transplant systems (6), and a group of battery cell buffer systems (7) are respectively provided on both sides of the middle position of each group of battery cell transport and transplant systems (6) for buffering the battery cells being transported and transplanted; The eight battery cell cleaning systems (8) are respectively located on both sides of the four battery cell transport and transplant systems (6), and each battery cell transport and transplant system (6) is provided with a battery cell cleaning system (8) on both sides of the front side thereof, for cleaning the battery cells being transported and removing gas from the battery cells; The eight groups of battery cell rolling systems (9) are respectively located on both sides of the four groups of battery cell transport and transplant systems (6), and a group of battery cell rolling systems (9) are respectively provided on both sides of the rear side of each group of battery cell transport and transplant systems (6) for rolling the battery cells being transported, thereby further removing gas from the battery cells.

2. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: The loading and unloading conveying system (1) is a first roller conveyor placed longitudinally; The loading and unloading ends of the loading and unloading conveying system (1) are both provided with chain conveyors (111), each of the chain conveyors (111) is placed horizontally, and a lifting cylinder (112) is provided below each of the chain conveyors (111).

3. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: The loading docking system (2) and the unloading docking system (3) both comprise a second roller conveyor (211); Each second roller conveyor (211) is arranged horizontally, and comprises a first bracket (212), a roller (213), eight first rollers (214), two "L"-shaped first connecting plates (215), and a first driving motor (216); the roller (213) is longitudinally located at the upper end of the first bracket (212) close to the loading and unloading conveying system (1); the first driving motor (216) is located at the lower end of the first bracket (212) close to the loading and unloading conveying system (1); the first driving motor (216) is drivingly connected to the roller (213); the two first connecting plates (215) are respectively located at the front and rear sides of the first bracket (212); the two first connecting plates (215) are both located on the right side of the roller (213); four longitudinally located first rollers (214) are arranged between each first connecting plate (215) and the side wall of the first bracket (212) corresponding thereto; and the eight first rollers (214) are drivingly connected to the roller (213) corresponding thereto; The material loading and docking system (2) further comprises two sets of first lifting roller assemblies (217) and two sets of material frame limiting mechanisms (218); Two groups of first lifting roller assemblies (217) are respectively located at the inner front side and the inner rear side of the first bracket (212) of the loading docking system (2); each group of the first lifting roller assemblies (217) comprises four roller assemblies (219), a sliding plate (220), three first slide rails (221), three first sliders (222), and a first cylinder (223); the three first slide rails (221) are respectively vertically fixed inside the first bracket (212); the three first sliders (222) are respectively slidably connected to the three first slide rails (221); the sliding plate (220) is fixedly connected to the three first sliders (222); the first cylinder (223) is fixedly located at the lower end of the first bracket (212); the top of the telescopic rod of the first cylinder (223) is fixedly connected to the bottom of the sliding plate (220); the four roller assemblies (219) are all placed horizontally, and the four roller assemblies (219) are all arranged horizontally on the top of the sliding plate (220); The two groups of material frame limiting mechanisms (218) are respectively fixed on the top front side and the top rear side of the first bracket (212) of the loading docking system (2); each of the material frame limiting mechanisms (218) comprises three second cylinders (224) and a push plate (225); the six second cylinders (224) are respectively fixed on the top front side and the top rear side of the first bracket (212); the telescopic rod of each second cylinder (224) is telescopic toward the inside of the first bracket (212); and each push plate (225) is fixedly connected to the telescopic rods of the three second cylinders (224) corresponding thereto.

4. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: The battery cell loading and unloading system (4) further comprises a second bracket (413), the battery cell loading system (411) and the battery cell unloading system (412) are both clamping components, the two groups of clamping components are respectively fixed at the upper ends of the front side and the rear side of the second bracket (413), and the two groups of clamping components are placed in a mirror-symmetrical manner along the transverse central axis of the second bracket (413); The material clamping assembly located at the front side comprises a first ball screw slide (414) and a soft-pack battery grabbing mechanism (415); the first ball screw slide (414) is placed horizontally, and the soft-pack battery grabbing mechanism (415) is slidably connected to the first ball screw slide (414).

5. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: The two groups of battery cell transfer systems (5) each comprise a second ball screw slide (511), a first lifting platform (512), and two groups of soft-pack battery limiting clamping mechanisms (513); the second ball screw slide (511) is placed horizontally, the first lifting platform (512) is slidably connected to the second ball screw slide (511), and the two groups of soft-pack battery limiting clamping mechanisms (513) are respectively fixed longitudinally on the left and right sides of the top of the first lifting platform (512); The first lifting platform (512) comprises a first fixed plate (514), a first lifting plate (515), a third cylinder (517), and four first guide rods (518); the first fixed plate (514) is slidably connected to the second ball screw slide (511); the first lifting plate (515) is located below the first fixed plate (514); the third cylinder (517) is fixedly located at the top of the first lifting plate (515); the top of the telescopic rod of the third cylinder (517) is fixedly connected to the bottom of the first fixed plate (514); the four first guide rods (518) are respectively slidably inserted at the four corners of the first fixed plate (514); the tops of the four first guide rods (518) are respectively fixedly connected to the bottoms of the two groups of soft-pack battery limiting clamping mechanisms (513); and the bottoms of the four first guide rods (518) are fixedly connected to the top of the first lifting plate (515).

6. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: The four battery cell transport and transplant systems (6) each comprise a third ball screw slide (611) and two groups of soft-pack battery clamping assemblies (612); the third ball screw slide (611) is placed in a longitudinal direction, and a support frame (613) is provided at the bottom of the third ball screw slide (611); Both of the two soft-pack battery clamping assemblies (612) are slidably connected to the third ball screw slide (611). Each soft-pack battery clamping assembly (612) includes two gripper assemblies (614) and a connecting block (615). The two gripper assemblies (614) are respectively located on the left and right sides of the third ball screw slide (611), and the connecting block (615) connects the two corresponding gripper assemblies (614).

7. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 6, characterized in that: Each gripper assembly (614) includes a first mounting plate (616), a second connecting plate (617), a fourth cylinder (618), two linear bearing guides (619), two second guide rods (620), a second mounting plate (621), and three jaw cylinders (622). The first mounting plate (616) is fixedly connected to the connecting block (615), the fourth cylinder (618) is fixedly connected to the first mounting plate (616), the two linear bearing guides (619) are respectively fixedly located on both sides of the fourth cylinder (618), the two second guide rods (620) are respectively inserted into the two linear bearing guides (619), the top of each second guide rod (620) and the top of the telescopic rod of the fourth cylinder (618) are fixedly connected to the bottom of the second connecting plate (617), the bottoms of the two second guide rods (620) are fixedly connected to the top of the second mounting plate (621), the three jaw cylinders (622) are respectively arranged in an array at the bottom of the second mounting plate (621), and clamping plates (623) are provided on the jaws of the three jaw cylinders (622).

8. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: Each cell buffer system (7) includes a soft-pack battery clamping mechanism (711) and a second lifting platform (712). The second lifting platform (712) includes a second fixing plate (713), a third lifting plate (714), two third guide rods (715), and a fifth cylinder (716). The second fixing plate (713) is in an "n" shape, the second fixing plate (713) is fixedly located at the middle position of its corresponding cell handling and transplanting system (6), the fifth cylinder (716) is fixedly located on the inner bottom wall of the second fixing plate (713), the third lifting plate (714) is located below the second fixing plate (713), the bottom of the telescopic rod of the fifth cylinder (716) is fixedly connected to the top of the third lifting plate (714), the two third guide rods (715) are respectively slidably inserted on the second fixing plate (713), the two third guide rods (715) are respectively located on both sides of the fifth cylinder (716), the tops of the two third guide rods (715) are fixedly connected to the bottom of the soft-pack battery clamping mechanism (711), and the bottoms of the two third guide rods (715) are fixedly connected to the top of the third lifting plate (714).

9. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: AGV feeding trolleys (10) are provided at both the loading docking system (2) and the unloading docking system (3).

10. The roll-pressed aluminum film soft-pack battery cell equipment according to claim 1, characterized in that: A loading and unloading conveying system (1), a loading docking system (2), a unloading docking system (3), a battery cell loading and unloading system (4), two groups of battery cell transfer systems (5), four groups of battery cell handling and transplanting systems (6), eight groups of battery cell buffer systems (7), eight groups of battery cell cleaning systems (8), and eight groups of battery cell rolling systems (9) are further sleeved with a housing (11); At positions corresponding to the loading end and the unloading end of the loading and unloading conveying system (1) on the inner top wall of the housing (11), there are battery cell static eliminator devices (12); The static eliminator device (12) includes a fixing frame (1201), a ventilation pipe (1202), a plurality of air nozzles (1203), and an angle adjusting mechanism (1204). The cross-section of the fixing frame (1201) is in an "L" shape. The ventilation pipe (1202) is located below the fixing frame (1201). A plurality of the air nozzles (1203) are horizontally arrayed at the bottom of the ventilation pipe (1202). The angle adjusting mechanism (1204) connects the bottom of the fixing frame (1201) and the ventilation pipe (1202); The angle adjusting mechanism (1204) includes three third fixing plates (1205), two fourth fixing plates (1206), and a fixing block (1207). Grooves are opened on the front side and the rear side of the ventilation pipe (1202). A clamping groove is provided at the bottom of the fixing block (1207). Clamping blocks (1208) are provided at the lower ends of the front side and the rear side of the bottom of the clamping groove of the fixing block (1207). The fixing block (1207) is slidably inserted into the groove through the clamping blocks (1208). Fourth fixing plates (1206) are provided on the left side and the right side of the ventilation pipe (1202). First circular through holes are opened at the upper ends of the fixing block (1207) and the two fourth fixing plates (1206). Arc-shaped waist-shaped grooves are opened at the upper ends of the fixing block (1207) and the two fourth fixing plates (1206). Each waist-shaped groove is concentric with its corresponding first circular through hole. Two second circular through holes are opened on each of the third fixing plates (1205). The fixing block (1207) and the two fourth fixing plates (1206) are respectively fixedly connected to the three third fixing plates (1205). Bolts are provided in the waist-shaped grooves and the first circular through holes of the fixing block (1207) and the two fourth fixing plates (1206). Each bolt is fixedly located in the second circular through hole of its corresponding third fixing plate (1205); A plurality of third circular through holes are opened at the top of the fixing frame (1201).

Images