Forming, dispensing, feeding, discharging equipment

Abstract

The application discloses a formation and component distribution feeding and discharging equipment, which comprises a feeding and discharging speed chain assembly, a feeding lifting assembly, a discharging lifting assembly, a feeding frame-out assembly, a discharging frame-in assembly, a positioning assembly, a transfer manipulator, a shaping and overturning assembly, a reversing and material receiving assembly, a feeding battery cell carrying assembly, an ion wind cleaning assembly, a feeding waterwheel assembly, a discharging waterwheel assembly, a discharging connecting assembly, a discharging NG assembly, a discharging carrying assembly and a discharging assembly. The application can realize feeding and discharging automation, greatly reduce the labor intensity, reduce the labor cost, and has high production efficiency, and can batch formation and component distribution, and is suitable for large-scale production of lithium batteries.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of lithium battery production, in particular to a formation and capacity sorting feeding and discharging equipment. BACKGROUND

[0002] In the production of lithium batteries, the battery cells need to be formed and sorted under heating and pressurization. In order to improve work efficiency, the battery cells are collected together before formation and sorting, and then are subjected to centralized formation and sorting. The existing method is generally manual, that is, the battery cells conveyed by the feeding conveyor belt are picked up one by one and placed in a tray, and then the tray loaded with battery cells is put into a formation and sorting machine for hot pressing, and after cooling, the NG is manually taken out and sorted, and finally is transported away by the discharging conveyor belt. However, this method not only makes the labor intensity of workers large, but also the feeding and discharging efficiency is extremely low, which is not conducive to the improvement of production efficiency. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art, and provides a formation and capacity sorting feeding and discharging equipment which can realize automatic feeding and discharging, greatly reduce the labor intensity of workers, reduce labor costs, and improve production efficiency.

[0004] The technical scheme of the present application is as follows:

[0005] A formation and capacity sorting feeding and discharging equipment, comprising a feeding and discharging multiple-speed chain assembly, a feeding lifting assembly, a discharging lifting assembly, a feeding frame-out assembly, a discharging frame-in assembly, a positioning assembly, a transfer robot, a shaping and overturning assembly, a reversing and receiving assembly, a feeding battery cell carrying assembly, an ion wind cleaning assembly, a feeding waterwheel assembly, a discharging waterwheel assembly, a discharging connection assembly, a discharging NG assembly, a discharging carrying assembly and a discharging assembly;

[0006] The feeding and discharging multiple-speed chain assembly feeds and discharges the battery cells through a spring clip, the bottom of the spring clip is provided with an opening, the battery cells are stacked and placed in the spring clip and move with the feeding and discharging multiple-speed chain assembly, the middle part of the feeding and discharging multiple-speed chain assembly is provided with a feeding position and a discharging position in front and back, the feeding lifting assembly and the discharging lifting assembly are respectively arranged below the feeding position and the discharging position of the feeding and discharging multiple-speed chain assembly, corresponding to the bottom opening of the spring clip, the feeding lifting assembly lifts the battery cells in the spring clip upward from the bottom opening of the spring clip when the battery cells reach the feeding position, and the discharging lifting assembly receives the battery cells after formation and sorting and puts them back into the spring clip;

[0007] The upper feeding out frame assembly and the lower feeding into frame assembly are respectively arranged at one side of the upper feeding position and the lower feeding position of the upper and lower feeding double-speed chain assembly, and the positioning assembly and the lower feeding assembly are respectively arranged at the other side of the upper feeding position and the lower feeding position of the upper and lower feeding double-speed chain assembly; when the battery cell is fed, the battery cell is lifted upward by the upper feeding lifting assembly, and then is grabbed and placed on the positioning assembly by the upper feeding out frame assembly for positioning; when the battery cell is fed, the battery cell is fed by the lower feeding assembly, and then is grabbed and placed on the lower feeding lifting assembly by the lower feeding into frame assembly;

[0008] The shaping and overturning assembly is arranged at one side of the positioning assembly, and is used for vertically overturning the battery cell after shaping;

[0009] The reversing and receiving assembly is arranged at one side of the shaping and overturning assembly, and is used for receiving the battery cell vertically overturned by the shaping and overturning assembly;

[0010] The upper feeding battery cell carrying assembly is arranged at one side of the reversing and receiving assembly, the ion wind cleaning assembly and the upper feeding waterwheel assembly, the battery cell on the reversing and receiving assembly is grabbed by the upper feeding battery cell carrying assembly, cleaned by the ion wind cleaning assembly and then placed on the upper feeding waterwheel assembly to be grabbed for formation and capacity grading;

[0011] The lower feeding waterwheel assembly is arranged at one side of the upper feeding waterwheel assembly, and is used for placing the battery cell after formation and capacity grading;

[0012] The lower feeding connecting assembly is arranged at one side of the lower feeding waterwheel assembly, and is used for receiving the battery cell on the lower feeding waterwheel assembly;

[0013] The lower feeding NG assembly is arranged between the lower feeding connecting assembly and the lower feeding assembly, and is used for detecting the quality of the battery cell after formation and capacity grading and collecting the NG product;

[0014] The lower feeding carrying assembly is arranged at one side of the lower feeding connecting assembly, the lower feeding NG assembly and the lower feeding assembly, and is used for transferring the battery cell between the lower feeding connecting assembly, the lower feeding NG assembly and the lower feeding assembly.

[0015] Further, the upper and lower feeding double-speed chain assembly comprises a first support, two first conveying rails arranged in parallel on the first support, a transmission chain arranged in the two first conveying rails, a power mechanism arranged at one end of the first support and a power tensioning mechanism arranged at the other end of the first support, one end of the transmission chain is in transmission connection with the power mechanism, the other end of the transmission chain is kept in tension through the power tensioning mechanism, the top of the transmission chain protrudes from the top of the first conveying rail, and the spring clip is arranged on the two first conveying rails and is driven to move along the first conveying rail by the transmission chain.

[0016] The power mechanism comprises a first conveying motor, a speed reducer, a power shaft and two groups of double-row chain wheels, the two groups of double-row chain wheels are oppositely arranged at one end of the first support, one end of the transmission chain is wound on the outer side of the double-row chain wheel and is adapted to drive the double-row chain wheel, the power shaft is connected between the two groups of double-row chain wheels, the first conveying motor and the speed reducer are arranged on one side of one group of double-row chain wheels, and the input end and the output end of the speed reducer are rotationally connected with the output shaft of the first conveying motor and the power shaft respectively.

[0017] The power tensioning mechanism comprises two groups of tensioning side plates and tensioning chain wheels, the two groups of tensioning side plates are oppositely arranged at the other end of the first support, the tensioning chain wheels are rotationally arranged in the tensioning side plates, and the other end of the transmission chain is wound on the outer side of the tensioning chain wheel and is adapted to drive the tensioning chain wheel.

[0018] Further, the feeding lifting assembly and the discharging lifting assembly are the same in structure and each comprises a second support, a lifting motor, a first coupling, a first rotating shaft, two lifting guide rods, a transmission mechanism and a lifting platform, the lifting motor is arranged at the bottom of the second support, the first rotating shaft is rotationally arranged in the second support, the output shaft of the lifting motor is connected with the first rotating shaft through the first coupling, the two lifting guide rods are oppositely and movably arranged on the two sides of the first rotating shaft, the first rotating shaft is transmissionally connected with the lower ends of the two lifting guide rods through the transmission mechanism, the lifting platform is movably arranged at the top of the second support, the upper ends of the two lifting guide rods are connected with the lifting platform, and the top of the second support is provided with guide sleeves corresponding to the two lifting guide rods.

[0019] Further, the feeding frame-out assembly and the discharging frame-in assembly are the same in structure and each comprises a first linear module, a first movable side plate, a first lifting cylinder and a first suction disc group, the first lifting cylinder is movably arranged on the first linear module through the first movable side plate, and the output shaft of the first lifting cylinder is connected with the first suction disc group downward.

[0020] Further, the positioning assembly comprises a third support, a positioning platform, a fixed positioning block, two movable positioning blocks and two positioning motors, the positioning platform is arranged on the third support, the two positioning motors are arranged at the bottom of the positioning platform, the top of the positioning platform is provided with a positioning station, the fixed positioning block is arranged on one side of the positioning station, and the two movable positioning blocks are movably arranged on the other two sides of the positioning station and are connected with the output shafts of the positioning motors.

[0021] The shaping and overturning assembly comprises a fourth support, a first fixed base, a first rotary motor, a second coupling, a second rotating shaft, a rotary base, a first adsorption platform, two shaping motors and two shaping lower pressing blocks, the first rotary motor, the first fixed base and the two shaping motors are arranged on the fourth support, the second rotating shaft is rotatably arranged in the first fixed base, the output shaft of the first rotary motor is connected with the second rotating shaft through the second coupling, the first adsorption platform is rotatably connected with the second rotating shaft through the rotary base, the two shaping motors are respectively located on the two sides of the first fixed base, and a space for the first adsorption platform to rotate to the horizontal is arranged between the two shaping motors, and the output shafts of the two shaping motors are upwardly connected with the shaping lower pressing blocks.

[0022] The reversing and material receiving assembly comprises a fifth support, two front and rear moving linear guides, a front and rear moving base plate, a front and rear moving cylinder, two left and right moving linear guides, a left and right moving cylinder, a left and right moving base plate, two front and rear telescopic motors and two second adsorption platforms, the two front and rear moving linear guides are arranged in parallel on the fifth support, the front and rear moving base plate is movably arranged on the two front and rear moving linear guides and connected with the output shaft of the front and rear moving cylinder, the two left and right moving linear guides are arranged in parallel on the front and rear moving base plate, the left and right moving cylinder is arranged on the front and rear moving base plate, the left and right moving base plate is movably arranged on the two left and right moving linear guides and connected with the output shaft of the left and right moving cylinder, the two front and rear telescopic motors are oppositely arranged on the left and right moving base plate, and the output shaft of the telescopic motor is vertically connected with the second adsorption platform.

[0023] Further, the feeding battery cell carrying assembly comprises a second linear module, a second movable side plate, a lifting module and a clamping jaw mechanism, the lifting module is movably arranged on the second linear module through the second movable side plate, and the clamping jaw mechanism is movably arranged on the lifting module.

[0024] The ion wind cleaning assembly comprises a cleaning cavity and a dust suction pipeline, a cleaning tank in communication front and back is vertically arranged on the cleaning cavity, and the dust suction pipeline is arranged at the bottom of the cleaning cavity and in communication with the cleaning tank.

[0025] Further, the feeding waterwheel assembly and the discharging waterwheel assembly are the same in structure and each comprises a sixth support, a second conveying motor, a first transmission belt, a first driving shaft, a first driven shaft, two conveying belts and a plurality of clamping jigs, the second conveying motor is arranged on the sixth support, the first driving shaft and the first driven shaft are oppositely rotatably arranged at the two ends of the sixth support, the output shaft of the second conveying motor is in transmission connection with the first driving shaft through the first transmission belt, the two conveying belts are arranged in parallel on the first driving shaft and the first driven shaft, and the plurality of clamping jigs are arranged at intervals on the two conveying belts.

[0026] Further, the blanking connection assembly comprises a seventh support, two second conveying rails, a third conveying motor, a second transmission belt and a connection plate, the two second conveying rails are arranged in parallel on the seventh support, the third conveying motor and the second transmission belt are arranged on the seventh support, the output shaft of the third conveying motor is in transmission connection with the second transmission belt, and the connection plate is movably arranged on the two second conveying rails and in transmission connection with the second transmission belt.

[0027] The blanking NG assembly comprises an eighth support, two third conveying rails, a push-pull plate, two NG detection boxes, two NG detection devices and an NG collection box, the two third conveying rails are arranged in parallel on the eighth support, the push-pull plate is movably arranged on the two third conveying rails, the two NG detection boxes and the NG collection box are arranged on the push-pull plate, the bottom surface of each of the two NG detection boxes is provided with a detection opening, and the bottom of the detection opening is provided with an NG detection device.

[0028] The blanking conveying assembly comprises a third linear module, a third movable side plate, a second lifting cylinder and a second suction disc group, the second lifting cylinder is movably arranged on the third linear module through the third movable side plate, and the output shaft of the second lifting cylinder is connected to the second suction disc group downward.

[0029] The blanking assembly comprises a ninth support, a fourth conveying motor, a second driving shaft, a second driven shaft, a blanking belt, a tenth support, a second fixed base, a second rotating motor, a third coupling, a third rotating shaft, a third suction platform, a pushing motor and a pushing block, the fourth conveying motor is arranged on the ninth support, the second driving shaft and the second driven shaft are arranged in opposite rotation on the two ends of the ninth support, the output shaft of the fourth conveying motor is in transmission connection with the second driving shaft, the blanking belt is wound on the second driving shaft and the second driven shaft, the second fixed base is arranged on the tenth support and located on the input end side of the blanking belt, the second rotating motor is arranged on the second fixed base, the third rotating shaft is rotatably arranged on the second fixed base, the output shaft of the second rotating motor is connected to the third rotating shaft through the third coupling, the third suction platform is rotatably connected to the third rotating shaft, the height of the third suction platform is higher than the height of the blanking belt, the pushing motor is arranged on the ninth support and located on the output end side of the blanking belt, and the output shaft of the pushing motor is connected to the pushing block and faces the blanking belt.

[0030] The beneficial effects of the present application relative to the prior art are that the present application comprises an up-down feeding speed chain assembly, an up-feeding lifting assembly, a down-feeding lifting assembly, an up-feeding frame-out assembly, a down-feeding frame-in assembly, a positioning assembly, a transfer manipulator, a shaping and overturning assembly, a reversing and receiving assembly, an up-feeding cell carrying assembly, an ion wind cleaning assembly, an up-feeding waterwheel assembly, a down-feeding waterwheel assembly, a down-feeding connecting assembly, a down-feeding NG assembly, a down-feeding carrying assembly and a down-feeding assembly, the cells are fed and discharged through the up-down feeding speed chain assembly, the cells are stacked in the clips and move along with the up-down feeding speed chain assembly, when the cells reach the up-feeding position, the up-feeding lifting assembly lifts the cells in the clips upward from the bottom opening of the clips, then the up-feeding frame-out assembly grabs the cells and places them on the positioning assembly for positioning, after positioning, the transfer manipulator grabs and places the cells on the shaping and overturning assembly for shaping and vertical overturning, the reversing and receiving assembly receives the cells vertically overturned by the shaping and overturning assembly, the up-feeding cell carrying assembly grabs the cells cleaned by the ion wind cleaning assembly and places them on the up-feeding waterwheel assembly, then the crown block manipulator grabs all the cells on the up-feeding waterwheel assembly at one time and places them on the formation and dispensing unit for formation and dispensing, after formation and dispensing, the crown block manipulator grabs the cells and places them on the down-feeding waterwheel assembly, the down-feeding connecting assembly receives the cells on the down-feeding waterwheel assembly, the down-feeding carrying assembly grabs the cells from the down-feeding connecting assembly, the cells are subjected to NG detection and NG rejection by the down-feeding NG assembly, the qualified products are placed on the down-feeding assembly for down-feeding, finally the down-feeding frame-in assembly grabs and places the cells on the down-feeding lifting assembly, the down-feeding lifting assembly receives and places the cells back in the clips for down-feeding. The present application can realize up-down feeding automation, greatly reduce labor intensity, reduce labor cost and improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0032] Figure 1 A structure schematic diagram of a formation and dispensing up-down feeding equipment according to the present application is provided.

[0033] Figure 2 A structure schematic diagram of an up-down feeding speed chain assembly according to the present application is provided.

[0034] Figure 3 A structure schematic diagram of an up-feeding lifting assembly and a down-feeding lifting assembly according to the present application is provided.

[0035] Figure 4 A structure schematic diagram of an up-feeding frame-out assembly according to the present application is provided.

[0036] Figure 5 The structure schematic view of the blanking into frame assembly of the present application;

[0037] Figure 6 The structure schematic view of the positioning assembly of the present application;

[0038] Figure 7 The structure schematic view of the shaping and overturning assembly of the present application;

[0039] Figure 8 The structure schematic view of the reversing and receiving assembly of the present application;

[0040] Figure 9 The structure schematic view of the feeding and cell carrying assembly of the present application;

[0041] Figure 10 The structure schematic view of the ion wind cleaning assembly of the present application;

[0042] Figure 11 The structure schematic view of the feeding waterwheel assembly of the present application;

[0043] Figure 12 The structure schematic view of the discharging waterwheel assembly of the present application;

[0044] Figure 13 The structure schematic view of the discharging and connecting assembly of the present application;

[0045] Figure 14 The structure schematic view of the discharging and NG assembly of the present application;

[0046] Figure 15 The structure schematic view of the discharging and carrying assembly of the present application;

[0047] Figure 16 The structure schematic view of the discharging assembly of the present application. DETAILED DESCRIPTION

[0048] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in details below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0049] In order to illustrate the technical solutions of the present application, the following will be described through specific embodiments.

[0050] EMBODIMENT

[0051] Please refer to Figure 1The embodiment provides a formation and component feeding and discharging equipment, which comprises an up-and-down feeding and discharging speed chain assembly 1, an up-feeding lifting assembly 2, a down-feeding lifting assembly 3, an up-feeding frame-exiting assembly 4, a down-feeding frame-entering assembly 5, a positioning assembly 6, a transfer manipulator 7, a shaping and overturning assembly 8, a reversing and material receiving assembly 9, an up-feeding battery cell carrying assembly 10, an ion wind cleaning assembly 11, an up-feeding water wheel assembly 12, a down-feeding water wheel assembly 13, a down-feeding connecting assembly 14, a down-feeding NG assembly 15, a down-feeding carrying assembly 16 and a down-feeding assembly 17.

[0052] Wherein:

[0053] The up-and-down feeding and discharging speed chain assembly 1 feeds and discharges the battery cell through a spring clamp 100, the bottom of the spring clamp 100 is provided with an opening, the battery cell is stacked and placed in the spring clamp 100 and moves with the up-and-down feeding and discharging speed chain assembly 1, the middle part of the up-and-down feeding and discharging speed chain assembly 1 is provided with an up-feeding position and a down-feeding position, the up-feeding lifting assembly 2 and the down-feeding lifting assembly 3 are respectively arranged below the up-feeding position and the down-feeding position of the up-and-down feeding and discharging speed chain assembly 1 and correspond to the bottom opening of the spring clamp 100, the up-feeding lifting assembly 2 lifts the battery cell in the spring clamp 100 upward from the bottom opening of the spring clamp 100 when the battery cell reaches the up-feeding position, and the down-feeding lifting assembly 3 receives the battery cell after the formation and component feeding and discharging are completed and places the battery cell back into the spring clamp 100.

[0054] The up-feeding frame-exiting assembly 4 and the down-feeding frame-entering assembly 5 are respectively arranged on one side of the up-feeding position and the down-feeding position of the up-and-down feeding and discharging speed chain assembly 1, the positioning assembly 6 and the down-feeding assembly 17 are respectively arranged on the other side of the up-feeding position and the down-feeding position of the up-and-down feeding and discharging speed chain assembly 1, the battery cell is lifted upward by the up-feeding lifting assembly 2, is grabbed and placed on the positioning assembly 6 by the up-feeding frame-exiting assembly 4 to be positioned, the battery cell is discharged by the down-feeding assembly 17, and is grabbed and placed on the down-feeding lifting assembly 3 by the down-feeding frame-entering assembly 5.

[0055] The shaping and overturning assembly 8 is arranged on one side of the positioning assembly 6 and is used for shaping and vertically overturning the battery cell.

[0056] The transfer manipulator 7 is arranged on one side of the positioning assembly 6 and the shaping and overturning assembly 8 and is used for grabbing and placing the battery cell on the positioning assembly 6 on the shaping and overturning assembly 8.

[0057] The reversing and material receiving assembly 9 is arranged on one side of the shaping and overturning assembly 8 and is used for receiving the battery cell vertically overturned by the shaping and overturning assembly 8.

[0058] The up-feeding battery cell carrying assembly 10 is arranged on one side of the reversing and material receiving assembly 9, the ion wind cleaning assembly 11 and the up-feeding water wheel assembly 12, the battery cell on the reversing and material receiving assembly 9 is grabbed by the up-feeding battery cell carrying assembly 10, is cleaned by the ion wind cleaning assembly 11 and is placed on the up-feeding water wheel assembly 12 to be grabbed for formation and component feeding and discharging.

[0059] The unloading water cart assembly 13 is located on one side of the loading water cart assembly 12 and is used to place the battery cells after they have completed the formation and capacity testing.

[0060] The feeding connection component 14 is located on one side of the feeding water car component 13 and is used to receive the battery cells on the feeding water car component 13.

[0061] The NG unloading component 15 is located between the unloading connection component 14 and the unloading component 17, and is used to detect the quality of the battery cells after the formation and capacity testing is completed and to collect NG products.

[0062] The unloading and handling assembly 16 is located on one side of the unloading connection assembly 14, the unloading NG assembly 15, and the unloading assembly 17, and is used to complete the transfer of battery cells between the unloading connection assembly 14, the unloading NG assembly 15, and the unloading assembly 17.

[0063] Specifically, such as Figure 2 As shown, the loading and unloading double-speed chain assembly 1 includes a first support 101, two first conveying guide rails 102 arranged parallel to the first support 101, a transmission chain arranged in the two first conveying guide rails 102, a power mechanism 103 arranged at one end of the first support 101, and a power tensioning mechanism 104 arranged at the other end of the first support 101. One end of the transmission chain is connected to the power mechanism 103, and the other end of the transmission chain is kept taut by the power tensioning mechanism 104. The top of the transmission chain protrudes from the top of the first conveying guide rails 102. The magazine 100 is mounted on the two first conveying guide rails 102 and moves along the first conveying guide rails 102 driven by the transmission chain.

[0064] The power mechanism 103 includes a first transmission motor 1031, a reducer 1032, a power shaft, and two sets of double-row sprockets 1033. The two sets of double-row sprockets 1033 are arranged opposite each other at one end of the first bracket 101. One end of the transmission chain is wrapped around the outside of the double-row sprockets 1033 and adapted to drive them. The power shaft is connected between the two sets of double-row sprockets 1033. The first transmission motor 1031 and the reducer 1032 are arranged on one side of one set of double-row sprockets 1033. The input end and output end of the reducer 1032 are rotatably connected to the output shaft of the first transmission motor 1031 and the power shaft, respectively. During transmission, the first transmission motor 1031 drives the two sets of double-row sprockets 1033 to rotate through the reducer 1032, thereby driving the two transmission chains to rotate and realize the loading and unloading of the magazine 100.

[0065] The power tensioning mechanism 104 includes two sets of tensioning side plates 1041 and tensioning sprockets 1042. The two sets of tensioning side plates 1041 are arranged opposite to each other at the other end of the first bracket 101. The tensioning sprockets 1042 are rotatably arranged in the tensioning side plates 1041. The other end of the transmission chain is wrapped around the outside of the tensioning sprockets 1042 and adapted to drive them.

[0066] Specifically, as shown in Figure 3 the feeding and discharging lifting assemblies 2 and 3 are the same in structure, and each includes a second support 201, a lifting motor 202, a first coupling 203, a first rotating shaft 204, two lifting guide rods 205, a transmission mechanism 206 and a lifting platform 207. The lifting motor 202 is arranged at the bottom of the second support 201, the first rotating shaft 204 is rotatably arranged in the second support 201, the output shaft of the lifting motor 202 is connected with the first rotating shaft 204 through the first coupling 203, the two lifting guide rods 205 are movably arranged in parallel on the two sides of the first rotating shaft 204, the first rotating shaft 204 is drivingly connected with the lower ends of the two lifting guide rods 205 through the transmission mechanism 206, the lifting platform 207 is movably arranged at the top of the second support 201, the upper ends of the two lifting guide rods 205 are connected with the lifting platform 207, and the top of the second support 201 is provided with guide sleeves 208 corresponding to the two lifting guide rods 205. The lifting principle is that the first rotating shaft 204 is driven to rotate by the lifting motor 202, so as to drive the lifting platform 207 to move up and down through the two lifting guide rods 205, and the battery cell in the magazine 100 is lifted or the battery cell after finishing formation and sorting is received through the lifting platform 207.

[0067] Specifically, as shown in Figure 4 , Figure 5 the feeding and discharging lifting assemblies 2 and 3 are the same in structure, and each includes a second support 201, a lifting motor 202, a first coupling 203, a first rotating shaft 204, two lifting guide rods 205, a transmission mechanism 206 and a lifting platform 207. The lifting motor 202 is arranged at the bottom of the second support 201, the first rotating shaft 204 is rotatably arranged in the second support 201, the output shaft of the lifting motor 202 is connected with the first rotating shaft 204 through the first coupling 203, the two lifting guide rods 205 are movably arranged in parallel on the two sides of the first rotating shaft 204, the first rotating shaft 204 is drivingly connected with the lower ends of the two lifting guide rods 205 through the transmission mechanism 206, the lifting platform 207 is movably arranged at the top of the second support 201, the upper ends of the two lifting guide rods 205 are connected with the lifting platform 207, and the top of the second support 201 is provided with guide sleeves 208 corresponding to the two lifting guide rods 205. The lifting principle is that the first rotating shaft 204 is driven to rotate by the lifting motor 202, so as to drive the lifting platform 207 to move up and down through the two lifting guide rods 205, and the battery cell in the magazine 100 is lifted or the battery cell after finishing formation and sorting is received through the lifting platform 207.

[0068] Specifically, as shown in Figure 6 the positioning assembly 6 includes a third support 601, a positioning platform 602, a fixed positioning block 603, two movable positioning blocks 604 and two positioning motors 605. The positioning platform 602 is arranged on the third support 601, the two positioning motors 605 are arranged at the bottom of the positioning platform 602, the top of the positioning platform 605 is provided with a positioning station, the fixed positioning block 603 is arranged on one side of the positioning station, and the two movable positioning blocks 604 are movably arranged on the other two sides of the positioning station and are connected with the output shafts of the positioning motors 605. The battery cell is placed on the positioning station for positioning. During positioning, the two movable positioning blocks 604 are driven to move towards the battery cell by the two positioning motors 605, and the positioning is completed under the action of the fixed positioning block 603.

[0069] Specifically, as shown in Figure 7 The shaping and overturning assembly 8 includes a fourth support 801, a first fixed base 802, a first rotating motor 803, a second coupling 804, a second rotating shaft 805, a rotating base 806, a first adsorption platform 807, two shaping motors 808, and two shaping lower blocks 809. The first rotating motor 803, the first fixed base 802, and the two shaping motors 808 are arranged on the fourth support 801. The second rotating shaft 805 is rotatably arranged in the first fixed base 802. The output shaft of the first rotating motor 803 is connected with the second rotating shaft 805 through the second coupling 804. The first adsorption platform 807 is rotatably connected with the second rotating shaft 805 through the rotating base 806. The two shaping motors 808 are respectively arranged on the two sides of the first fixed base 802, and a space for the first adsorption platform 807 to rotate to be horizontal is arranged between the two shaping motors 808. The output shafts of the two shaping motors 808 are upwardly connected with the shaping lower blocks 809. The battery cell is grabbed by the transfer manipulator 7 and placed on the first adsorption platform 807 to be adsorbed. Then the two shaping motors 808 drive the two shaping lower blocks 809 to press downward toward the battery cell to shape the battery cell. After the shaping is completed, the first rotating motor 803 drives the second rotating shaft 805 to rotate, thereby driving the first adsorption platform 807 to overturn to be vertical.

[0070] Specifically, as shown in Figure 8 The reversing and receiving assembly 9 includes a fifth support 901, two front-and-back moving linear guides 902, a front-and-back moving base plate 903, a front-and-back moving cylinder 904, two left-and-right moving linear guides 905, a left-and-right moving cylinder 906, a left-and-right moving base plate 907, two front-and-back telescopic motors 908, and two second adsorption platforms 909. The two front-and-back moving linear guides 902 are arranged in parallel on the fifth support 901. The front-and-back moving base plate 903 is movably arranged on the two front-and-back moving linear guides 902 and connected with the output shaft of the front-and-back moving cylinder 904. The front-and-back moving base plate 903 can move forward and backward along the front-and-back moving linear guides 902 under the action of the front-and-back moving cylinder 904. The two left-and-right moving linear guides 905 are arranged in parallel on the front-and-back moving base plate 903. The left-and-right moving cylinder 906 is arranged on the front-and-back moving base plate 903. The left-and-right moving base plate 907 is movably arranged on the two left-and-right moving linear guides 905 and connected with the output shaft of the left-and-right moving cylinder 906. The left-and-right moving base plate 907 can move left and right along the left-and-right moving linear guides 905 under the action of the left-and-right moving cylinder 906. The two front-and-back telescopic motors 908 are oppositely arranged on the left-and-right moving base plate 907. The output shaft of the telescopic motor 908 is vertically connected with the second adsorption platform 909. The second adsorption platform 909 can telescopically move forward and backward under the action of the front-and-back telescopic motor 908. The second adsorption platform 909 receives the battery cell from the shaping and overturning assembly 8 and adsorbs the battery cell.

[0071] Specifically, as shown in Figure 9 , the feeding battery cell carrying assembly 10 includes a second linear module 1001, a second movable side plate 1002, a lifting module 1003, and a clamping jaw mechanism 1004. The lifting module 1003 is movably arranged on the second linear module 1001 through the second movable side plate 1002, and the clamping jaw mechanism 1004 is movably arranged on the lifting module 1003. The clamping jaw mechanism 1004 clamps the battery cell from the reversing and receiving assembly 9. The clamping jaw mechanism 1004 moves along the linear guide rail of the second linear module 1001 under the action of the second linear module 1001, and moves up and down under the action of the lifting module 1003.

[0072] Specifically, as shown in Figure 10 , the ion wind cleaning assembly 11 includes a cleaning cavity 1101 and a dust suction pipeline 1102. The cleaning cavity 1101 is vertically provided with a cleaning tank 1103 communicating front and back. The dust suction pipeline 1102 is arranged at the bottom of the cleaning cavity 1101 and communicates with the cleaning tank 1103. When the feeding battery cell carrying assembly 10 vertically grabs the battery cell passing through the cleaning tank 1103, the dust of the battery cell is carried away through the dust suction pipeline 1102.

[0073] Specifically, as shown in Figure 11 , Figure 12 , the feeding waterwheel assembly 12 and the discharging waterwheel assembly 13 have the same structure, and each includes a sixth support 1201, a second conveying motor 1202, a first transmission belt 1203, a first driving shaft 1204, a first driven shaft 1205, two conveying belts 1206, and a plurality of clamping jigs 1207. The second conveying motor 1202 is arranged on the sixth support 1201. The first driving shaft 1204 and the first driven shaft 1205 are arranged at opposite ends of the sixth support 1201 in a relative rotation manner. The output shaft of the second conveying motor 1202 is in transmission connection with the first driving shaft 1204 through the first transmission belt 1203. The two conveying belts 1206 are arranged in parallel on the first driving shaft 1204 and the first driven shaft 1205. The plurality of clamping jigs 1207 are arranged on the two conveying belts 1206 in a spaced manner. The battery cell is placed on the clamping jig 1207 for clamping. The plurality of clamping jigs 1207 can simultaneously place a plurality of battery cells. The second conveying motor 1202 can drive the two conveying belts 1206 to operate through the first driving shaft 1204, so as to drive the plurality of clamping jigs 1207 to move to the grabbing position of the overhead crane manipulator 18 or to the discharging connection assembly 14.

[0074] Specifically, as shown in Figure 13As shown, the discharging connection assembly 14 includes a seventh support 1401, two second conveying rails 1402, a third conveying motor 1403, a second transmission belt 1404 and a connection plate 1405. The two second conveying rails 1402 are arranged in parallel on the seventh support 1401. The third conveying motor 1403 and the second transmission belt 1404 are arranged on the seventh support 1401. The output shaft of the third conveying motor 1403 is in transmission connection with the second transmission belt 1404. The connection plate 1405 is movably arranged on the two second conveying rails 1402 and in transmission connection with the second transmission belt 1404. The connection plate 1405 is used for receiving the battery cell on the discharging waterwheel assembly 13. The third conveying motor 1403 can drive the connection plate 1405 to move along the two second conveying rails 1402 to the grabbing position of the discharging carrying assembly 16 through the second transmission belt 1404.

[0075] Specifically, as shown in Figure 14 As shown, the discharging NG assembly 15 includes an eighth support 1501, two third conveying rails 1502, a push-pull plate 1503, two NG detection boxes 1504, two NG detection devices and an NG collection box 1505. The two third conveying rails 1502 are arranged in parallel on the eighth support 1501. The push-pull plate 1503 is movably arranged on the two third conveying rails 1502 and moves along the third conveying rails 1502 by hand pulling. The two NG detection boxes 1504 and the NG collection box 1505 are arranged on the push-pull plate 1503. The bottom surface of each of the two NG detection boxes 1504 is provided with a detection port 1506. The bottom of the detection port 1506 is provided with an NG detection device. The product is placed in the NG detection box 1504 by the discharging carrying assembly 16 for quality detection by the NG detection device. The detection of two workstations can be carried out at the same time. The NG product is placed in the NG collection box 1505 by the discharging carrying assembly 16 in a stacked manner if the detection is NG. The NG product is carried away by pulling out the NG collection box 1505 through the push-pull plate 1503 when the NG product in the NG collection box 1505 is full.

[0076] Specifically, as shown in Figure 15 As shown, the discharging carrying assembly 16 includes a third linear module 1601, a third movable side plate 1602, a second lifting cylinder 1603 and a second suction disc set 1604. The second lifting cylinder 1603 is movably arranged on the third linear module 1601 through the third movable side plate 1602. The output shaft of the second lifting cylinder 1603 is downwardly connected with the second suction disc set 1604. The battery cell is sucked by the second suction disc set 1604. The second suction disc set 1604 can move along the linear guide rail of the third linear module 1601 under the action of the third linear module 1601 and can move up and down under the action of the second lifting cylinder 1603.

[0077] Specifically, as shown in Figure 16As shown, the discharging assembly 17 comprises a ninth support 1701, a fourth conveying motor 1702, a second driving shaft 1703, a second driven shaft 1704, a discharging belt 1705, a tenth support 1706, a second fixed base 1707, a second rotary motor 1708, a third coupling 1709, a third rotating shaft 1710, a third adsorption platform 1711, a pushing motor 1712 and a pushing block 1713. The fourth conveying motor 1702 is arranged on the ninth support 1701, the second driving shaft 1703 and the second driven shaft 1704 are arranged at opposite ends of the ninth support 1701, the output shaft of the fourth conveying motor 1702 is in transmission connection with the second driving shaft 1703, the discharging belt 1705 is arranged around the second driving shaft 1703 and the second driven shaft 1704, and the fourth conveying motor 1702 can drive the discharging belt 1705 to rotate through the second driving shaft 1703, so as to realize the discharging and conveying of the battery cell; the second fixed base 1707 is arranged on the tenth support 1706 and located at the input end side of the discharging belt 1705, the second rotary motor 1708 is arranged on the second fixed base 1707, the third rotating shaft 1710 is rotatably arranged on the second fixed base 1707, the output shaft of the second rotary motor 1708 is connected with the third rotating shaft 1710 through the third coupling 1709, the third adsorption platform 1711 is rotatably connected with the third rotating shaft 1710, the second rotary motor 1708 can drive the third adsorption platform 1711 to flip through the third rotating shaft 1710, the battery cell with opposite polar tabs can be placed on the third adsorption platform 1711 and adsorbed, and then flipped by 180° to the discharging belt 1705; note that the height of the third adsorption platform 1711 needs to be higher than the height of the discharging belt 1705; the pushing motor 1712 is arranged on the ninth support 1701 and located at the output end side of the discharging belt 1705, the output shaft of the pushing motor 1712 faces the discharging belt 1705 and is connected with the pushing block 1713, and the battery cell at the end is pushed to the grabbing position of the discharging frame assembly 5 through the pushing block 1713.

[0078] In summary, the present application can realize the automatic feeding and discharging, greatly reduce the labor intensity and labor cost, and has high production efficiency, so that the production can be carried out in batches and is suitable for large-scale production of lithium batteries.

[0079] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A chemical composition and loading / unloading device, characterized in that: It includes a loading and unloading double-speed chain assembly, a loading lifting assembly, an unloading lifting assembly, a loading and unloading frame assembly, an unloading and in-frame assembly, a positioning assembly, a transfer robot, a shaping and flipping assembly, a reversing receiving assembly, a loading cell handling assembly, an ion air cleaning assembly, a loading water cart assembly, an unloading water cart assembly, an unloading connecting assembly, an unloading NG assembly, an unloading handling assembly, and an unloading assembly; The loading and unloading speed chain assembly loads and unloads battery cells via a clip. The clip has an opening at the bottom. The battery cells are stacked in the clip and move with the loading and unloading speed chain assembly. The loading and unloading speed chain assembly has loading and unloading positions at the front and rear of its middle section. The loading lifting assembly and unloading lifting assembly are respectively located below the loading and unloading positions of the loading and unloading speed chain assembly, corresponding to the bottom opening of the clip. When the battery cell reaches the loading position, the loading lifting assembly lifts the battery cell upward from the bottom opening of the clip. After completing the separation and capacity testing, the unloading lifting assembly receives the battery cell and puts it back into the clip. The feeding and unloading components are respectively located on one side of the feeding and unloading positions of the feeding and unloading double-speed chain components. The positioning component and the unloading component are respectively located on the other side of the feeding and unloading positions of the feeding and unloading double-speed chain components. When the battery cell is fed, it is lifted upward by the feeding lifting component, then grabbed by the feeding and unloading component and placed on the positioning component for positioning. When the battery cell is unloaded, it is unloaded by the unloading component, then grabbed by the unloading and unloading component and placed on the unloading lifting component. The positioning component includes a third support, a positioning platform, a fixed positioning block, two movable positioning blocks, and two positioning motors. The positioning platform is mounted on the third support, the two positioning motors are mounted at the bottom of the positioning platform, and a positioning station is located at the top of the positioning platform. The fixed positioning block is mounted on one side of the positioning station, and the two movable positioning blocks are movably mounted on the other two sides of the positioning station and connected to the output shaft of the positioning motors. The shaping and flipping assembly is located on one side of the positioning assembly and is used to shape the battery cell and then flip it vertically. The transfer robot is located on one side of the positioning assembly and the shaping and flipping assembly and is used to pick up the battery cell on the positioning assembly and place it on the shaping and flipping assembly. The shaping and flipping assembly includes a fourth bracket, a first fixed base, a first rotary motor, a second coupling, a second rotating shaft, a rotating base, a first adsorption platform, two shaping motors, and two shaping pressing blocks. The first rotary motor, the first fixed base, and the two shaping motors are all mounted on the fourth bracket. The second rotating shaft is rotatably mounted in the first fixed base. The output shaft of the first rotary motor is connected to the second rotating shaft via the second coupling. The first adsorption platform is rotatably connected to the second rotating shaft via the rotating base. The two shaping motors are located on both sides of the first fixed base, and there is a space between the two shaping motors that allows the first adsorption platform to rotate to a horizontal position. The output shafts of the two shaping motors face upward and are connected to the shaping pressing blocks. The reversing receiving assembly is located on one side of the shaping and flipping assembly and is used to receive the battery cells after they have been vertically flipped by the shaping and flipping assembly. The reversing material receiving assembly includes a fifth support, two front-to-back linear guides, a front-to-back moving base plate, a front-to-back moving cylinder, two left-to-right linear guides, a left-to-right moving cylinder, a left-to-right moving base plate, two front-to-back telescopic motors, and two second adsorption platforms. The two front-to-back linear guides are arranged parallel to each other on the fifth support. The front-to-back moving base plate is movably mounted on the two front-to-back linear guides and connected to the output shaft of the front-to-back moving cylinder. The two left-to-right linear guides are arranged parallel to each other on the front-to-back moving base plate. The left-to-right moving cylinder is mounted on the front-to-back moving base plate. The left-to-right moving base plate is movably mounted on the two left-to-right linear guides and connected to the output shaft of the left-to-right moving cylinder. The two front-to-back telescopic motors are arranged opposite each other on the left-to-right moving base plate. The output shaft of the telescopic motor is perpendicularly connected to the second adsorption platform. The feeding cell transport assembly is located on one side of the reversing receiving assembly, the ion air cleaning assembly, and the feeding water cart assembly. The cells on the reversing receiving assembly are picked up by the feeding cell transport assembly, cleaned by the ion air cleaning assembly, and placed on the feeding water cart assembly to be picked up and formed into a mass. The unloading water cart assembly is located on one side of the loading water cart assembly and is used to place the battery cells after they have been formed and tested. The feeding connection assembly is located on one side of the feeding water car assembly and is used to receive the battery cells on the feeding water car assembly; The NG feeding component is located between the feeding connection component and the feeding component, and is used to detect the quality of the battery cells after the formation and capacity testing is completed and to collect NG products. The unloading and handling assembly is located on one side of the unloading connection assembly, the unloading NG assembly, and the unloading assembly, and is used to complete the transfer of battery cells between the unloading connection assembly, the unloading NG assembly, and the unloading assembly.

2. The chemical composition and loading / unloading equipment according to claim 1, characterized in that: The loading and unloading double-speed chain assembly includes a first bracket, two first conveying rails arranged parallel to the first bracket, a transmission chain arranged in the two first conveying rails, a power mechanism arranged at one end of the first bracket, and a power tensioning mechanism arranged at the other end of the first bracket. One end of the transmission chain is connected to the power mechanism, and the other end of the transmission chain is kept taut by the power tensioning mechanism. The top of the transmission chain protrudes from the top of the first conveying rails. The magazine is mounted on the two first conveying rails and moves along the first conveying rails by being driven by the transmission chain. The power mechanism includes a first transmission motor, a reducer, a power shaft, and two sets of double-row sprockets. The two sets of double-row sprockets are arranged opposite each other at one end of the first bracket. One end of the transmission chain is wrapped around the outside of the double-row sprockets and adapted to drive them. The power shaft is connected between the two sets of double-row sprockets. The first transmission motor and the reducer are arranged on one side of one set of double-row sprockets. The input end and the output end of the reducer are rotatably connected to the output shaft of the first transmission motor and the power shaft, respectively. The power tensioning mechanism includes two sets of tensioning side plates and a tensioning sprocket. The two sets of tensioning side plates are arranged opposite each other at the other end of the first bracket. The tensioning sprocket is rotatably arranged in the tensioning side plate. The other end of the transmission chain is wrapped around the outside of the tensioning sprocket and adapted to drive it.

3. The chemical composition and loading / unloading equipment according to claim 1, characterized in that: The loading and unloading lifting components have the same structure, each including a second bracket, a lifting motor, a first coupling, a first rotating shaft, two lifting guide rods, a transmission mechanism, and a lifting platform. The lifting motor is located at the bottom of the second bracket, and the first rotating shaft is rotatably mounted in the second bracket. The output shaft of the lifting motor is connected to the first rotating shaft through the first coupling. The two lifting guide rods are relatively movably and parallelly arranged on both sides of the first rotating shaft. The first rotating shaft is connected to the lower ends of the two lifting guide rods through the transmission mechanism. The lifting platform is movably mounted on the top of the second bracket, and the upper ends of the two lifting guide rods are connected to the lifting platform. The top of the second bracket is provided with guide sleeves corresponding to the two lifting guide rods.

4. The chemical composition and loading / unloading equipment according to claim 1, characterized in that: The loading and unloading components have the same structure, both including a first linear module, a first movable side plate, a first lifting cylinder, and a first suction cup group. The first lifting cylinder is movably mounted on the first linear module through the first movable side plate, and the output shaft of the first lifting cylinder is connected to the first suction cup group facing downward.

5. The chemical composition and loading / unloading equipment according to claim 1, characterized in that: The battery cell handling assembly includes a second linear module, a second movable side plate, a lifting module, and a gripper mechanism. The lifting module is movably mounted on the second linear module via the second movable side plate, and the gripper mechanism is movably mounted on the lifting module. The ion wind cleaning assembly includes a cleaning chamber and a dust collection pipe. The cleaning chamber has a vertically connected cleaning groove, and the dust collection pipe is located at the bottom of the cleaning chamber and is connected to the cleaning groove.

6. The chemical composition and loading / unloading equipment according to claim 1, characterized in that: The loading water cart assembly and the unloading water cart assembly have the same structure, both including a sixth bracket, a second transmission motor, a first transmission belt, a first drive shaft, a first driven shaft, two transmission belts, and several clamping fixtures. The second transmission motor is mounted on the sixth bracket, and the first drive shaft and the first driven shaft are rotatably mounted at opposite ends of the sixth bracket. The output shaft of the second transmission motor is connected to the first drive shaft via the first transmission belt. The two transmission belts are arranged parallel to the first drive shaft and the first driven shaft, and the several clamping fixtures are spaced apart on the two transmission belts.

7. The chemical composition and loading / unloading equipment according to claim 1, characterized in that: The feeding and connecting assembly includes a seventh bracket, two second conveying rails, a third conveying motor, a second transmission belt, and a connecting plate. The two second conveying rails are arranged parallel to each other on the seventh bracket. The third conveying motor and the second transmission belt are arranged on the seventh bracket. The output shaft of the third conveying motor is connected to the second transmission belt. The connecting plate is movably arranged on the two second conveying rails and is connected to the second transmission belt. The NG unloading assembly includes an eighth bracket, two third conveying rails, a push-pull plate, two NG detection boxes, two NG detection devices, and an NG collection box. The two third conveying rails are arranged parallel to each other on the eighth bracket. The push-pull plate is movably arranged on the two third conveying rails. The two NG detection boxes and the NG collection box are arranged on the push-pull plate. The bottom surface of the two NG detection boxes has a detection port, and the bottom of the detection port is provided with an NG detection device. The material handling assembly includes a third linear module, a third movable side plate, a second lifting cylinder, and a second suction cup assembly. The second lifting cylinder is movably mounted on the third linear module via the third movable side plate, and the output shaft of the second lifting cylinder is connected to the second suction cup assembly with its shaft facing downward. The feeding assembly includes a ninth bracket, a fourth conveyor motor, a second drive shaft, a second driven shaft, a feeding belt, a tenth bracket, a second fixed base, a second rotary motor, a third coupling, a third rotating shaft, a third adsorption platform, a push motor, and a push block. The fourth conveyor motor is mounted on the ninth bracket. The second drive shaft and the second driven shaft are rotatably mounted at opposite ends of the ninth bracket. The output shaft of the fourth conveyor motor is drively connected to the second drive shaft. The feeding belt is wound around the second drive shaft and the second driven shaft. The second fixed base is mounted on the tenth bracket and located on the input end side of the feeding belt. The second rotary motor is mounted on the second fixed base. The third rotating shaft is rotatably mounted on the second fixed base. The output shaft of the second rotary motor is connected to the third rotating shaft via the third coupling. The third adsorption platform is rotatably connected to the third rotating shaft. The height of the third adsorption platform is higher than the height of the feeding belt. The push motor is mounted on the ninth bracket and located on the output end side of the feeding belt. The output shaft of the push motor faces the feeding belt and is connected to the push block.

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