Formation and capacity grading feeding and discharging equipment

By designing a chemical component loading and unloading equipment for lithium battery production, the problem of low manual loading and unloading efficiency in the prior art is solved, and the production efficiency and labor cost are improved.

CN119734970AActive Publication Date: 2025-04-01GUANGDONG HUAXIA TECH CO LTD
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Patent Information

Application Number
CN202411952851.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-01
Estimated Expiration
2044-12-27

AI Technical Summary

Technical Problem

In the production of existing lithium batteries, the chemical component capacity process relies on manual loading and unloading, resulting in high labor intensity and low efficiency, which affects the improvement of production efficiency.

Method used

Design a loading and unloading equipment for loading and unloading, including loading and unloading speed chain components, lifting components, frame outing components, positioning components, transit robots, etc., to realize the automatic loading and unloading process of the battery cell.

Benefits of technology

The automation of loading and unloading is realized, which greatly reduces labor intensity, reduces labor costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses forming and capacity grading feeding and discharging equipment. Comprising a feeding and discharging speed chain assembly, a feeding lifting assembly, a discharging lifting assembly, a feeding frame outlet assembly, a discharging frame inlet assembly, a positioning assembly, a transfer mechanical arm, a shaping overturning assembly, a reversing material receiving assembly, a feeding battery cell carrying assembly, an ionic wind cleaning assembly, a feeding waterwheel assembly, a discharging waterwheel assembly, a discharging connection assembly and a discharging NG assembly. And a discharging carrying assembly and a discharging assembly. The device can realize automatic feeding and discharging, greatly reduces the labor intensity of workers, reduces the labor cost, is high in production efficiency, can carry out formation and capacity grading in batches, and is suitable for large-scale production of lithium batteries.
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Description

Technical Field

[0001] The invention relates to the technical field of lithium battery production, and in particular to a chemical component loading and unloading device. Background Art

[0002] In the production of lithium batteries, the cells need to be formed and divided under heating and pressurizing conditions. In order to improve work efficiency, the cells are collected together before being divided and then divided. The existing method is generally done manually, that is, the cells conveyed by the feeding conveyor are picked up one by one and placed in the tray, and then the tray full of cells is placed in the dividing machine for hot pressing. After cooling, the NG cells are manually taken out and sorted, and finally transported away through the unloading conveyor. However, this method not only increases the labor intensity of the workers, but also has extremely low efficiency in loading and unloading, which is not conducive to improving production efficiency. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a chemical component loading and unloading equipment which can realize automatic loading and unloading, greatly reduce manual labor intensity, reduce labor costs, and improve production efficiency.

[0004] The technical solution of the present invention is as follows:

[0005] A chemical component loading and unloading equipment, including a loading and unloading double-speed chain assembly, a loading lifting assembly, a unloading lifting assembly, a loading frame assembly, a unloading frame assembly, a positioning assembly, a transfer manipulator, a shaping and flipping assembly, a reversing material receiving assembly, a loading battery cell handling assembly, an ion wind cleaning assembly, a loading waterwheel assembly, an unloading waterwheel assembly, an unloading connection assembly, an unloading NG assembly, an unloading handling assembly and an unloading assembly;

[0006] The loading and unloading speed chain assembly loads and unloads the battery cells through a clip. An opening is provided at the bottom of the clip. The battery cells are stacked in the clip and move along with the loading and unloading speed chain assembly. A loading position and a unloading position are provided at the front and back of the middle of the loading and unloading speed chain assembly. The loading lifting assembly and the unloading lifting assembly are respectively arranged below the loading position and the unloading position of the loading and unloading speed chain assembly, corresponding to the bottom opening of the clip. When the battery cells reach the loading position, the loading lifting assembly lifts the battery cells in the clip upward from the bottom opening of the clip. After completing the capacity division, the unloading lifting assembly receives the battery cells and puts them back into the clip.

[0007] The loading and unloading frame assembly and the unloading and feeding frame assembly are respectively arranged on one side of the loading and unloading positions of the loading and unloading speed chain assembly, and the positioning assembly and the unloading assembly are respectively arranged on the other side of the loading and unloading positions of the loading and unloading speed chain assembly. When the battery cell is loaded, it is lifted up by the loading lifting assembly, and then grabbed by the loading and unloading frame assembly and placed on the positioning assembly for positioning. When the battery cell is unloaded, it is unloaded by the unloading assembly, and then grabbed by the unloading and feeding frame assembly and placed on the unloading lifting assembly.

[0008] The shaping and flipping assembly is arranged on one side of the positioning assembly, and is used to vertically flip the battery cell after shaping. The transfer manipulator is arranged on one side of the positioning assembly and the shaping and flipping assembly, and is used to grab the battery cell on the positioning assembly and place it on the shaping and flipping assembly.

[0009] The reversing material receiving assembly is arranged on one side of the shaping and flipping assembly, and is used to receive the battery cell after being vertically flipped by the shaping and flipping assembly;

[0010] The loading cell transport assembly is arranged on one side of the reversing receiving assembly, the ion wind cleaning assembly, and the loading water wheel assembly. The cells on the reversing receiving assembly are grabbed by the loading cell transport assembly, cleaned by the ion wind cleaning assembly, and then placed on the loading water wheel assembly to be grabbed for chemical separation.

[0011] The unloading water wheel assembly is arranged on one side of the loading water wheel assembly and is used to place the battery cells after the battery is fully charged and capacitated;

[0012] The unloading connection assembly is arranged on one side of the unloading waterwheel assembly, and is used to receive the battery cells on the unloading waterwheel assembly;

[0013] The unloading NG component is arranged between the unloading connection component and the unloading component, and is used to detect the quality of the battery cells after the cell formation and capacity division and to collect the NG products;

[0014] The unloading and handling assembly is arranged 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.

[0015] Further, the loading and unloading speed chain assembly includes a first bracket, two first conveying guide rails arranged in parallel on the first bracket, a transmission chain arranged in the two first conveying guide 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 transmission-connected with the power mechanism, the other end of the transmission chain is kept tensioned by the power tensioning mechanism, the top of the transmission chain protrudes from the top of the first conveying guide rail, the clip is mounted on the two first conveying guide rails, and is driven to move along the first conveying guide rails by the transmission chain;

[0016] 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 relatively arranged at one end of the first bracket, one end of the transmission chain is wound around the outer side of the double-row sprockets and adapted to drive therewith, 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 the double-row sprockets, and 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;

[0017] The power tensioning mechanism includes two sets of tensioning side plates and a tensioning sprocket. The two sets of tensioning side plates are relatively arranged at the other end of the first bracket. The tensioning sprocket is rotatably arranged in the tensioning side plates. The other end of the transmission chain is wound around the outer side of the tensioning sprocket and adapted for transmission therewith.

[0018] Furthermore, the loading lifting assembly and the unloading lifting assembly have the same structure, and both include 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 arranged at the bottom of the second bracket, the first rotating shaft is rotatably arranged 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 movable and parallelly arranged on both sides of the first rotating shaft, the first rotating shaft is transmission-connected to 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 bracket, the upper ends of the two lifting guide rods are connected to the lifting platform, and the top of the second bracket is provided with guide sleeves corresponding to the two lifting guide rods.

[0019] Furthermore, the structures of the loading and unloading frame assembly and the unloading frame assembly are the same, both of which include 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 arranged on the first linear module through the first movable side plate, and the output shaft of the first lifting cylinder is downwardly connected to the first suction cup group.

[0020] Further, the positioning assembly includes a third bracket, a positioning platform, a fixed positioning block, two movable positioning blocks and two positioning motors, the positioning platform is arranged on the third bracket, the two positioning motors are arranged at the bottom of the positioning platform, a positioning station is arranged on the top of the positioning platform, 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 connected to the output shafts of the positioning motors;

[0021] The shaping flip assembly includes a fourth bracket, a first fixed base, a first rotating motor, a second coupling, a second rotating shaft, a rotating base, a first adsorption platform, two shaping motors and two shaping lower pressing blocks, the first rotating motor, the first fixed base and the two shaping motors are all arranged on the fourth bracket, the second rotating shaft is rotatably arranged in the first fixed base, the output shaft of the first rotating motor is connected to the second rotating shaft through the second coupling, the first adsorption platform is rotatably connected to the second rotating shaft through the rotating base, the two shaping motors are respectively located on both sides of the first fixed base, and a space is provided between the two shaping motors for the first adsorption platform to rotate to a horizontal position, and the output shafts of the two shaping motors are connected to the shaping lower pressing blocks upward;

[0022] The reversing material receiving assembly includes a fifth bracket, two forward and backward moving linear guides, a forward and backward moving base plate, a forward and backward moving cylinder, two left and right moving linear guides, a left and right moving cylinder, a left and right moving base plate, two forward and backward telescopic motors and two second adsorption platforms. The two forward and backward moving linear guides are arranged in parallel on the fifth bracket, the forward and backward moving base plate is movably arranged on the two forward and backward moving linear guides and is connected to the output shaft of the forward and backward moving cylinder, the two left and right moving linear guides are arranged in parallel on the forward and backward moving base plate, the left and right moving cylinder is arranged on the forward and backward moving base plate, the left and right moving base plate is movably arranged on the two left and right moving linear guides and is connected to the output shaft of the left and right moving cylinder, the two forward and backward telescopic motors are relatively arranged on the left and right moving base plate, and the output shaft of the telescopic motor is vertically connected to the second adsorption platform.

[0023] Further, the loading cell handling assembly includes a second linear module, a second movable side plate, a lifting module and a clamping mechanism, the lifting module is movably arranged on the second linear module through the second movable side plate, and the clamping mechanism is movably arranged on the lifting module;

[0024] The ion wind cleaning component comprises a cleaning cavity and a dust suction pipe. The cleaning cavity is vertically provided with a cleaning groove connected front to back. The dust suction pipe is arranged at the bottom of the cleaning cavity and connected with the cleaning groove.

[0025] Furthermore, the loading waterwheel assembly and the unloading waterwheel assembly have the same structure, both including a sixth bracket, a second transmission motor, a first transmission belt, a first driving shaft, a first driven shaft, two conveyor belts and a plurality of clamping jigs, the second transmission motor is arranged on the sixth bracket, the first driving shaft and the first driven shaft are relatively rotatably arranged at both ends of the sixth bracket, the output shaft of the second transmission motor is connected to the first driving shaft through the first transmission belt, the two conveyor 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 conveyor belts.

[0026] Further, the blanking docking assembly includes a seventh bracket, two second conveying guide rails, a third conveying motor, a second transmission belt and a docking plate, the two second conveying guide rails are arranged in parallel 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, and the docking plate is movably arranged on the two second conveying guide rails and connected to the second transmission belt;

[0027] The unloading NG assembly comprises an eighth bracket, two third conveying rails, a push-pull plate, two NG detection boxes, two NG detection devices and an NG collection box, wherein the two third conveying rails are arranged in parallel 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, and detection ports are opened on the bottom surfaces of the two NG detection boxes, and an NG detection device is arranged at the bottom of the detection port;

[0028] The material unloading and handling assembly includes a third linear module, a third movable side plate, a second lifting cylinder and a second suction cup group, wherein 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 downwardly connected to the second suction cup group;

[0029] The unloading assembly includes a ninth bracket, a fourth conveying motor, a second driving shaft, a second driven shaft, an unloading belt, a tenth bracket, a second fixed base, a second rotating motor, a third coupling, a third rotating shaft, a third adsorption platform, a pushing motor and a pushing block, the fourth conveying motor is arranged on the ninth bracket, the second driving shaft and the second driven shaft are relatively rotatably arranged at both ends of the ninth bracket, the output shaft of the fourth conveying motor is transmission-connected with the second driving shaft, the unloading belt is wound around the second driving shaft and the second driven shaft, the second fixed base is arranged on the tenth bracket and is located on the input end side of the unloading 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 adsorption platform is rotatably connected to the third rotating shaft, the height of the third adsorption platform is higher than the height of the unloading belt, the pushing motor is arranged on the ninth bracket and is located on the output end side of the unloading belt, the output shaft of the pushing motor faces the unloading belt and is connected to the pushing block.

[0030] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention includes a loading and unloading speed chain assembly, a loading lifting assembly, a unloading lifting assembly, a loading out-of-frame assembly, a unloading in-frame assembly, a positioning assembly, a transfer robot, a shaping and flipping assembly, a reversing material connection assembly, a loading battery cell transport assembly, an ion wind cleaning assembly, a loading water wheel assembly, a unloading water wheel assembly, a unloading connection assembly, a unloading NG assembly, a unloading transport assembly and a unloading assembly. The battery cells are loaded and unloaded by the loading and unloading speed chain assembly. The battery cells are stacked in layers in the clip and move along with the loading and unloading speed chain assembly. When the battery cells reach the loading position, the loading lifting assembly lifts the battery cells in the clip upward from the bottom opening of the clip, and then grabs the battery cells through the loading out-of-frame assembly and places them on the positioning assembly for positioning. After positioning, they are grabbed by the transfer robot and placed in the shaping and flipping After shaping on the assembly, it is vertically flipped, the reversing material receiving assembly receives the battery cell that has been vertically flipped by the shaping flipping assembly, and then the battery cell handling assembly grabs the battery cell that has been cleaned by the ion wind cleaning assembly and placed on the loading waterwheel assembly, and then the overhead crane manipulator grabs all the battery cells from the loading waterwheel assembly at one time and places them on the chemical separation unit for chemical separation, and after chemical separation, the overhead crane manipulator grabs the battery cell and places it on the unloading waterwheel assembly, the unloading connection assembly receives the battery cell on the unloading waterwheel assembly, the unloading handling assembly grabs the battery cell from the unloading connection assembly and passes through the unloading NG assembly for NG detection and NG removal, and the qualified product is placed on the unloading assembly for unloading, and finally the unloading frame assembly grabs and places it on the unloading lifting assembly, and the unloading lifting assembly is used to receive and put the battery cell back into the clip for unloading. The present invention can realize the automation of loading and unloading, greatly reduce the labor intensity, reduce labor costs, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0032] Figure 1 A schematic diagram of the structure of a chemical component loading and unloading device provided by the present invention;

[0033] Figure 2 This is a schematic diagram of the structure of the loading and unloading double-speed chain assembly of the present invention;

[0034] Figure 3 It is a structural schematic diagram of the loading lifting assembly and the unloading lifting assembly of the present invention;

[0035] Figure 4 It is a structural schematic diagram of the loading and unloading frame assembly of the present invention;

[0036] Figure 5 It is a structural schematic diagram of the material feeding frame assembly of the present invention;

[0037] Figure 6 It is a structural schematic diagram of the positioning assembly of the present invention;

[0038] Figure 7 It is a structural schematic diagram of the shaping and flipping assembly of the present invention;

[0039] Figure 8 It is a structural schematic diagram of the reversing material receiving assembly of the present invention;

[0040] Fig. 9 It is a structural schematic diagram of the loading cell handling assembly of the present invention;

[0041] Fig.10 This is a schematic diagram of the structure of the ion wind cleaning component of the present invention;

[0042] Fig.11 It is a structural schematic diagram of the feeding water wheel assembly of the present invention;

[0043] Fig.12 It is a structural schematic diagram of the unloading water wheel assembly of the present invention;

[0044] Fig.13 It is a structural schematic diagram of the blanking connection assembly of the present invention;

[0045] Fig.14 It is a structural schematic diagram of the blanking NG component of the present invention;

[0046] Fig.15 It is a structural schematic diagram of the material unloading and handling assembly of the present invention;

[0047] Fig.16 It is a structural schematic diagram of the blanking assembly described in the present invention. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0049] In order to illustrate the technical solution of the present invention, a specific embodiment is provided below for illustration.

[0050] Example

[0051] See also Figure 1The present embodiment provides a chemical component loading and unloading equipment, including a loading and unloading speed chain assembly 1, a loading lifting assembly 2, a unloading lifting assembly 3, a loading out-frame assembly 4, a unloading in-frame assembly 5, a positioning assembly 6, a transfer robot 7, a shaping and flipping assembly 8, a reversing and receiving assembly 9, a loading cell transport assembly 10, an ion wind cleaning assembly 11, a loading water wheel assembly 12, a unloading water wheel assembly 13, a unloading connection assembly 14, a unloading NG assembly 15, a unloading transport assembly 16 and an unloading assembly 17.

[0052] in:

[0053] The loading and unloading speed chain assembly 1 loads and unloads the battery cells through the clip 100. An opening is provided at the bottom of the clip 100. The battery cells are stacked in the clip 100 and move along with the loading and unloading speed chain assembly 1. A loading position and a unloading position are provided at the front and back of the middle of the loading and unloading speed chain assembly 1. The loading lifting assembly 2 and the unloading lifting assembly 3 are respectively arranged below the loading position and the unloading position of the loading and unloading speed chain assembly 1, corresponding to the bottom opening of the clip 100. When the battery cells reach the loading position, the loading lifting assembly 2 lifts the battery cells in the clip 100 upward from the bottom opening of the clip 100. The unloading lifting assembly 3 receives the battery cells after completing the capacity division and puts them back into the clip 100.

[0054] The loading and unloading frame assembly 4 and the unloading and loading frame assembly 5 are respectively arranged on one side of the loading position and the unloading position of the loading and unloading speed chain assembly 1, and the positioning assembly 6 and the unloading assembly 17 are respectively arranged on the other side of the loading and unloading position of the loading and unloading speed chain assembly 1. When loading the battery cell, it is lifted up by the loading lifting assembly 2, and then grabbed by the loading and unloading frame assembly 4 and placed on the positioning assembly 6 for positioning. When unloading the battery cell, it is unloaded through the unloading assembly 17, and then grabbed by the unloading frame assembly 5 and placed on the unloading lifting assembly 3.

[0055] The shaping and flipping assembly 8 is arranged on one side of the positioning assembly 6 and is used to vertically flip the battery cell after shaping.

[0056] The transfer robot 7 is arranged on one side of the positioning component 6 and the shaping and flipping component 8, and is used to grab the battery cell on the positioning component 6 and place it on the shaping and flipping component 8;

[0057] The reversing receiving assembly 9 is arranged on one side of the shaping and flipping assembly 8 and is used to receive the battery cell after being vertically flipped by the shaping and flipping assembly 8 .

[0058] The loading cell transport assembly 10 is arranged on one side of the reversing material receiving assembly 9, the ion wind cleaning assembly 11, and the loading water wheel assembly 12. The cells on the reversing material receiving assembly 9 are grabbed by the loading cell transport assembly 10, cleaned by the ion wind cleaning assembly 11, and then placed on the loading water wheel assembly 12 to be grabbed for chemical separation.

[0059] The unloading water wheel assembly 13 is arranged on one side of the loading water wheel assembly 12 and is used to place the battery cells after the battery cells are completely charged.

[0060] The unloading connection assembly 14 is disposed on one side of the unloading waterwheel assembly 13 and is used to receive the battery cells on the unloading waterwheel assembly 13 .

[0061] The unloading NG component 15 is arranged between the unloading connecting component 14 and the unloading component 17, and is used to detect the quality of the battery cells after the battery cells are fully charged and to collect the NG products.

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

[0063] Specifically, Figure 2 As shown, the loading and unloading speed chain assembly 1 includes a first bracket 101, two first conveying rails 102 arranged in parallel on the first bracket 101, a transmission chain arranged in the two first conveying rails 102, a power mechanism 103 arranged at one end of the first bracket 101 and a power tensioning mechanism 104 arranged at the other end of the first bracket 101, one end of the transmission chain is connected to the power mechanism 103, and the other end of the transmission chain is kept tensioned by the power tensioning mechanism 104, the top of the transmission chain protrudes from the top of the first conveying rail 102, and the clip 100 is mounted on the two first conveying rails 102, and is driven to move along the first conveying rail 102 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 relatively arranged at one end of the first bracket 101. One end of the transmission chain is wound around the outer side of the double-row sprockets 1033 and adapted for transmission. 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 the output end of the reducer 1032 are rotatably connected to the output shaft and the power shaft of the first transmission motor 1031 respectively. During transmission, the first transmission motor 1031 drives the two sets of two-row sprockets 1033 to operate through the reducer 1032, thereby driving the two transmission chains to operate, thereby realizing the loading and unloading transportation of the magazine 100.

[0065] The power tensioning mechanism 104 includes two sets of tensioning side plates 1041 and a tensioning sprocket 1042. The two sets of tensioning side plates 1041 are relatively arranged at the other end of the first bracket 101. The tensioning sprocket 1042 is rotatably arranged in the tensioning side plates 1041, and the other end of the transmission chain is wound around the outer side of the tensioning sprocket 1042 to adapt to the transmission.

[0066] Specifically, Figure 3 As shown, the loading lifting assembly 2 and the unloading lifting assembly 3 have the same structure, both of which include a second bracket 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 bracket 201, the first rotating shaft 204 is rotatably arranged in the second bracket 201, the output shaft of the lifting motor 202 is connected to the first rotating shaft 204 through the first coupling 203, the two lifting guide rods 205 are relatively movable and parallelly arranged on both sides of the first rotating shaft 204, the first rotating shaft 204 is transmission-connected to 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 bracket 201, the upper ends of the two lifting guide rods 205 are connected to the lifting platform 207, and a guide sleeve 208 corresponding to the two lifting guide rods 205 is arranged on the top of the second bracket 201. The lifting principle is to drive the first rotating shaft 204 to operate through the lifting motor 202, thereby driving the lifting platform 207 to move up and down through the two lifting guide rods 205, and the lifting platform 207 can lift the battery cells in the clip 100 or receive the battery cells after the completion of the capacity division.

[0067] Specifically, Figure 4 , Figure 5 As shown, the loading and unloading frame assembly 4 and the unloading and unloading frame assembly 5 have the same structure, and both include a first linear module 401, a first movable side plate 402, a first lifting cylinder 403, and a first suction cup group 404. The first lifting cylinder 403 is movably arranged on the first linear module 401 through the first movable side plate 402, and the output shaft of the first lifting cylinder 403 is downwardly connected to the first suction cup group 404. The first suction cup group 404 sucks the battery core, and the first suction cup group 404 can move along the linear guide rail of the first linear module 401 under the action of the first linear module 401, and can move up and down under the action of the first lifting cylinder 403.

[0068] Specifically, Figure 6 As shown, the positioning assembly 6 includes a third bracket 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 bracket 601, the two positioning motors 605 are arranged at the bottom of the positioning platform 602, a positioning station is arranged on the top of the positioning platform 605, 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 connected to the output shaft of the positioning motor 605. The battery cell is placed on the positioning station for positioning. When positioning, the two movable positioning blocks 604 are driven by the two positioning motors 605 to move toward the direction of the battery cell, and the positioning is completed under the action of the fixed positioning block 603.

[0069] Specifically, Figure 7 As shown, the shaping flipping assembly 8 includes a fourth bracket 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 pressing blocks 809. The first rotating motor 803, the first fixed base 802 and the two shaping motors 808 are all arranged on the fourth bracket 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 to the second rotating shaft 805 through the second coupling 804. The first adsorption platform 807 is rotatably connected to the second rotating shaft 805 through the rotating base 806. The two shaping motors 808 are respectively located on both sides of the first fixed base 802, and a space is provided between the two shaping motors 808 for the first adsorption platform 807 to rotate to a horizontal position. The output shafts of the two shaping motors 808 are connected to the shaping lower pressing block 809 upward. The battery cell is grabbed by the transfer robot 7 and placed on the first adsorption platform 807 for adsorption, and then the two shaping motors 808 drive the two shaping pressing blocks 809 to press down in the direction of 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 flip to vertical.

[0070] Specifically, Figure 8 As shown, the reversing material receiving assembly 9 includes a fifth bracket 901, two forward and backward moving linear guide rails 902, a forward and backward moving base plate 903, a forward and backward moving cylinder 904, two left and right moving linear guide rails 905, a left and right moving cylinder 906, a left and right moving base plate 907, two forward and backward telescopic motors 908 and two second adsorption platforms 909. The two forward and backward moving linear guide rails 902 are arranged in parallel on the fifth bracket 901, the forward and backward moving base plate 903 is movably arranged on the two forward and backward moving linear guide rails 902 and connected to the output shaft of the forward and backward moving cylinder 904, and the forward and backward moving base plate 903 can move forward and backward along the forward and backward moving linear guide rails 902 under the action of the forward and backward moving cylinder 904; the two left and right moving linear guide rails 905 are arranged in parallel on the forward and backward moving base plate 903, the left and right moving cylinder 906 is arranged on the forward and backward moving base plate 903, and the left and right moving base plate 907 is movably arranged on the two forward and backward moving linear guide rails 902 and connected to the output shaft of the forward and backward moving cylinder 904. The left and right movable linear guide rails 905 are connected to the output shaft of the left and right movable cylinder 906. The left and right movable base plate 907 can move left and right along the left and right movable linear guide rails 905 under the action of the left and right movable cylinder 906; two front and rear telescopic motors 908 are relatively arranged on the left and right movable base plate 907, and the output shaft of the telescopic motor 908 is vertically connected to the second adsorption platform 909. The second adsorption platform 909 can be telescoped back and forth under the action of the front and rear telescopic motors 908, and the battery cells are received from the shaping and flipping component 8 and adsorbed through the second adsorption platform 909.

[0071] Specifically, Fig. 9 As shown, the loading cell handling assembly 10 comprises a second linear module 1001, a second movable side plate 1002, a lifting module 1003 and a clamping 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 mechanism 1004 is movably arranged on the lifting module 1003. The cell is clamped from the reversing receiving assembly 9 by the clamping mechanism 1004. The clamping mechanism 1004 can move along the linear guide rail of the second linear module 1001 under the action of the second linear module 1001, and can move up and down under the action of the lifting module 1003.

[0072] Specifically, Fig.10 As shown, the ion wind cleaning assembly 11 includes a cleaning cavity 1101 and a dust suction pipe 1102. A cleaning groove 1103 connected front to back is vertically arranged on the cleaning cavity 1101. The dust suction pipe 1102 is arranged at the bottom of the cleaning cavity 1101 and connected to the cleaning groove 1103. When the loading battery cell handling assembly 10 vertically grabs the battery cell and passes through the cleaning groove 1103, the dust of the battery cell is taken away through the dust suction pipe 1102.

[0073] Specifically, Fig.11 , Fig.12 As shown, the loading waterwheel assembly 12 and the unloading waterwheel assembly 13 have the same structure, both of which include a sixth bracket 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 bracket 1201, the first driving shaft 1204 and the first driven shaft 1205 are relatively rotatably arranged at both ends of the sixth bracket 1201, the output shaft of the second conveying motor 1202 is transmission-connected to 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, and a plurality of clamping jigs 1207 are arranged at intervals on the two conveying belts 1206. The battery cells are placed on the clamping fixture 1207 for clamping. Several clamping fixtures 1207 can place several battery cells at the same time. The second conveying motor 1202 can drive the two conveyor belts 1206 to operate through the first driving shaft 1204, thereby driving several clamping fixtures 1207 to move to the grabbing position of the overhead crane manipulator 18 or to the unloading docking assembly 14.

[0074] Specifically, Fig.13As shown, the material unloading docking assembly 14 includes a seventh bracket 1401, two second conveying guide rails 1402, a third conveying motor 1403, a second transmission belt 1404 and a docking plate 1405. The two second conveying guide rails 1402 are arranged in parallel on the seventh bracket 1401, the third conveying motor 1403 and the second transmission belt 1404 are arranged on the seventh bracket 1401, the output shaft of the third conveying motor 1403 is in transmission connection with the second transmission belt 1404, and the docking plate 1405 is movably arranged on the two second conveying guide rails 1402 and in transmission connection with the second transmission belt 1404. The docking plate 1405 is used to receive the battery cells on the unloading water wheel assembly 13, and the third conveying motor 1403 can drive the docking plate 1405 to move along the two second conveying guide rails 1402 to the grabbing position of the unloading handling assembly 16 through the second transmission belt 1404.

[0075] Specifically, Fig.14 As shown, the blanking NG component 15 includes an eighth bracket 1501 , two third conveying guide rails 1502 , a push-pull plate 1503 , two NG detection boxes 1504 , two NG detection devices and an NG collection box 1505 . Two third conveying rails 1502 are arranged in parallel on the eighth bracket 1501, and the push-pull plate 1503 is movably arranged on the two third conveying rails 1502, and can be moved along the third conveying rails 1502 by hand pulling; two NG detection boxes 1504 and NG collection box 1505 are arranged on the push-pull plate 1503, and the bottom surfaces of the two NG detection boxes 1504 are provided with detection ports 1506, and the bottom of the detection ports 1506 is provided with NG detection devices. The products are grabbed by the unloading and handling assembly 16 and placed in the NG detection box 1504 for quality inspection by the NG detection device, and inspections of two workstations can be carried out at the same time. Those detected as NG are grabbed by the unloading and handling assembly 16 and placed in the NG collection box 1505 in a stacked manner. When the NG collection box 1505 is full of NG products, the NG collection box 1505 is pulled out by the push-pull plate 1503 to move the NG products away.

[0076] Specifically, Fig.15 As shown, the material unloading and handling assembly 16 includes a third linear module 1601, a third movable side plate 1602, a second lifting cylinder 1603 and a second suction cup group 1604. The second lifting cylinder 1603 is movably arranged on the third linear module 1601 through the third movable side plate 1602, and the output shaft of the second lifting cylinder 1603 is downwardly connected to the second suction cup group 1604. The second suction cup group 1604 sucks the battery core, and the second suction cup group 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, Fig.16As shown, the unloading assembly 17 includes a ninth bracket 1701, a fourth conveying motor 1702, a second driving shaft 1703, a second driven shaft 1704, a unloading belt 1705, a tenth bracket 1706, a second fixed base 1707, a second rotating 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 transmission motor 1702 is arranged on the ninth bracket 1701, the second driving shaft 1703 and the second driven shaft 1704 are relatively rotatably arranged at the two ends of the ninth bracket 1701, the output shaft of the fourth transmission motor 1702 is transmission-connected with the second driving shaft 1703, the unloading belt 1705 is wound around the second driving shaft 1703 and the second driven shaft 1704, and the fourth transmission motor 1702 can drive the unloading belt 1705 to operate through the second driving shaft 1703, thereby realizing the unloading and transportation of the battery cell; the second fixed base 1707 is arranged on the tenth bracket 1706 and is located on the input end side of the unloading belt 1705, the second rotating motor 1708 is arranged on the second fixed base 1707, the third rotating shaft 1710 is rotatably arranged on the second fixed base 1707, and the output shaft of the second rotating motor 1708 is connected to the The third adsorption platform 1711 is connected to the third rotating shaft 1710 through the third coupling 1709, and the third adsorption platform 1711 is rotationally connected to the third rotating shaft 1710. The second rotating motor 1708 can drive the third adsorption platform 1711 to flip through the third rotating shaft 1710. The battery cells with opposite pole ear directions can be placed on the third adsorption platform 1711 through the unloading and handling assembly 16, adsorbed, and then flipped 180° onto the unloading belt 1705. Note: the height of the third adsorption platform 1711 needs to be higher than the height of the unloading belt 1705; the pushing motor 1712 is arranged on the ninth bracket 1701 and is located on the output end side of the unloading belt 1705. The output shaft of the pushing motor 1712 faces the unloading belt 1705 and is connected to the pushing block 1713. The battery cells reaching the end are pushed to the grabbing position of the unloading frame assembly 5 by the pushing block 1713.

[0078] In summary, the chemical composition and capacity loading and unloading equipment can realize the automation of loading and unloading, greatly reduce the labor intensity and labor costs, and has high production efficiency. It can carry out chemical composition in batches and is suitable for large-scale production of lithium batteries.

[0079] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A chemical component loading and unloading equipment, characterized in that: Including loading and unloading speed chain assembly, loading lifting assembly, unloading lifting assembly, loading out of frame assembly, unloading into frame assembly, positioning assembly, transfer manipulator, shaping and flipping assembly, reversing material connection assembly, loading battery cell handling assembly, ion wind cleaning assembly, loading water wheel assembly, unloading water wheel assembly, unloading connection assembly, unloading NG assembly, unloading handling assembly and unloading assembly; The loading and unloading speed chain assembly loads and unloads the battery cells through a clip. An opening is provided at the bottom of the clip. The battery cells are stacked in the clip and move along with the loading and unloading speed chain assembly. A loading position and a unloading position are provided at the front and back of the middle of the loading and unloading speed chain assembly. The loading lifting assembly and the unloading lifting assembly are respectively arranged below the loading position and the unloading position of the loading and unloading speed chain assembly, corresponding to the bottom opening of the clip. When the battery cells reach the loading position, the loading lifting assembly lifts the battery cells in the clip upward from the bottom opening of the clip. After completing the capacity division, the unloading lifting assembly receives the battery cells and puts them back into the clip. The loading and unloading frame assembly and the unloading and feeding frame assembly are respectively arranged on one side of the loading and unloading positions of the loading and unloading speed chain assembly, and the positioning assembly and the unloading assembly are respectively arranged on the other side of the loading and unloading positions of the loading and unloading speed chain assembly. When the battery cell is loaded, it is lifted up by the loading lifting assembly, and then grabbed by the loading and unloading frame assembly and placed on the positioning assembly for positioning. When the battery cell is unloaded, it is unloaded by the unloading assembly, and then grabbed by the unloading and feeding frame assembly and placed on the unloading lifting assembly. The shaping and flipping assembly is arranged on one side of the positioning assembly, and is used to vertically flip the battery cell after shaping. The transfer manipulator is arranged on one side of the positioning assembly and the shaping and flipping assembly, and is used to grab the battery cell on the positioning assembly and place it on the shaping and flipping assembly. The reversing material receiving assembly is arranged on one side of the shaping and flipping assembly, and is used to receive the battery cell after being vertically flipped by the shaping and flipping assembly; The loading cell transport assembly is arranged on one side of the reversing receiving assembly, the ion wind cleaning assembly, and the loading water wheel assembly. The cells on the reversing receiving assembly are grabbed by the loading cell transport assembly, cleaned by the ion wind cleaning assembly, and then placed on the loading water wheel assembly to be grabbed for chemical separation. The unloading water wheel assembly is arranged on one side of the loading water wheel assembly and is used to place the battery cells after the battery is fully charged and capacitated; The unloading connection assembly is arranged on one side of the unloading waterwheel assembly, and is used to receive the battery cells on the unloading waterwheel assembly; The unloading NG component is arranged between the unloading connection component and the unloading component, and is used to detect the quality of the battery cells after the cell formation and capacity division and to collect the NG products; The unloading and handling assembly is arranged 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 component loading and unloading equipment according to claim 1 is characterized in that: The loading and unloading speed chain assembly includes a first bracket, two first conveying guide rails arranged in parallel on the first bracket, a transmission chain arranged in the two first conveying guide 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 transmission-connected with the power mechanism, the other end of the transmission chain is kept tensioned by the power tensioning mechanism, the top of the transmission chain protrudes from the top of the first conveying guide rail, the clip is mounted on the two first conveying guide rails, and is driven to move along the first conveying guide rails 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 relatively arranged at one end of the first bracket, one end of the transmission chain is wound around the outer side of the double-row sprockets and adapted to drive therewith, 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 the double-row sprockets, and 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 relatively arranged at the other end of the first bracket. The tensioning sprocket is rotatably arranged in the tensioning side plates. The other end of the transmission chain is wound around the outer side of the tensioning sprocket and adapted for transmission therewith.

3. The chemical component loading and unloading equipment according to claim 1 is characterized in that: The loading lifting assembly and the unloading lifting assembly have the same structure and both include 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 arranged at the bottom of the second bracket, the first rotating shaft is rotatably arranged 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 movable and parallelly arranged on both sides of the first rotating shaft, the first rotating shaft is transmission-connected to 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 bracket, the upper ends of the two lifting guide rods are connected to the lifting platform, and the top of the second bracket is provided with guide sleeves corresponding to the two lifting guide rods.

4. The chemical component loading and unloading equipment according to claim 1 is characterized in that: The loading and unloading frame assembly and the unloading and loading frame assembly 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 arranged 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 downward.

5. The chemical component loading and unloading equipment according to claim 1 is characterized in that: The positioning assembly includes a third bracket, a positioning platform, a fixed positioning block, two movable positioning blocks and two positioning motors, wherein the positioning platform is arranged on the third bracket, the two positioning motors are arranged at the bottom of the positioning platform, a positioning station is arranged on the top of the positioning platform, the fixed positioning block is arranged at one side of the positioning station, and the two movable positioning blocks are movably arranged at the other two sides of the positioning station and connected to the output shafts of the positioning motors; The shaping flip assembly includes a fourth bracket, a first fixed base, a first rotating motor, a second coupling, a second rotating shaft, a rotating base, a first adsorption platform, two shaping motors and two shaping lower pressing blocks, the first rotating motor, the first fixed base and the two shaping motors are all arranged on the fourth bracket, the second rotating shaft is rotatably arranged in the first fixed base, the output shaft of the first rotating motor is connected to the second rotating shaft through the second coupling, the first adsorption platform is rotatably connected to the second rotating shaft through the rotating base, the two shaping motors are respectively located on both sides of the first fixed base, and a space is provided between the two shaping motors for the first adsorption platform to rotate to a horizontal position, and the output shafts of the two shaping motors are connected to the shaping lower pressing blocks upward; The reversing material receiving assembly includes a fifth bracket, two forward and backward moving linear guides, a forward and backward moving base plate, a forward and backward moving cylinder, two left and right moving linear guides, a left and right moving cylinder, a left and right moving base plate, two forward and backward telescopic motors and two second adsorption platforms. The two forward and backward moving linear guides are arranged in parallel on the fifth bracket, the forward and backward moving base plate is movably arranged on the two forward and backward moving linear guides and is connected to the output shaft of the forward and backward moving cylinder, the two left and right moving linear guides are arranged in parallel on the forward and backward moving base plate, the left and right moving cylinder is arranged on the forward and backward moving base plate, the left and right moving base plate is movably arranged on the two left and right moving linear guides and is connected to the output shaft of the left and right moving cylinder, the two forward and backward telescopic motors are relatively arranged on the left and right moving base plate, and the output shaft of the telescopic motor is vertically connected to the second adsorption platform.

6. The chemical component loading and unloading equipment according to claim 1 is characterized in that: The loading cell handling assembly includes a second linear module, a second movable side plate, a lifting module and a clamping mechanism, wherein the lifting module is movably arranged on the second linear module through the second movable side plate, and the clamping mechanism is movably arranged on the lifting module; The ion wind cleaning component comprises a cleaning cavity and a dust suction pipe. The cleaning cavity is vertically provided with a cleaning groove connected front to back. The dust suction pipe is arranged at the bottom of the cleaning cavity and connected with the cleaning groove.

7. The chemical component loading and unloading equipment according to claim 1 is characterized in that: The loading waterwheel assembly and the unloading waterwheel assembly have the same structure, and both include a sixth bracket, a second transmission motor, a first transmission belt, a first driving shaft, a first driven shaft, two conveyor belts and a plurality of clamping jigs, the second transmission motor is arranged on the sixth bracket, the first driving shaft and the first driven shaft are relatively rotatably arranged at both ends of the sixth bracket, the output shaft of the second transmission motor is connected to the first driving shaft through the first transmission belt, the two conveyor 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 conveyor belts.

8. The chemical component loading and unloading equipment according to claim 1 is characterized in that: The unloading docking assembly includes a seventh bracket, two second conveying guide rails, a third conveying motor, a second transmission belt and a docking plate, wherein the two second conveying guide rails are arranged in parallel 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 transmission-connected with the second transmission belt, and the docking plate is movably arranged on the two second conveying guide rails and transmission-connected with the second transmission belt; The unloading NG assembly comprises an eighth bracket, two third conveying rails, a push-pull plate, two NG detection boxes, two NG detection devices and an NG collection box, wherein the two third conveying rails are arranged in parallel 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, and detection ports are opened on the bottom surfaces of the two NG detection boxes, and an NG detection device is arranged at the bottom of the detection port; The material unloading and handling assembly includes a third linear module, a third movable side plate, a second lifting cylinder and a second suction cup group, wherein 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 downwardly connected to the second suction cup group; The unloading assembly includes a ninth bracket, a fourth conveying motor, a second driving shaft, a second driven shaft, an unloading belt, a tenth bracket, a second fixed base, a second rotating motor, a third coupling, a third rotating shaft, a third adsorption platform, a pushing motor and a pushing block, the fourth conveying motor is arranged on the ninth bracket, the second driving shaft and the second driven shaft are relatively rotatably arranged at both ends of the ninth bracket, the output shaft of the fourth conveying motor is transmission-connected with the second driving shaft, the unloading belt is wound around the second driving shaft and the second driven shaft, the second fixed base is arranged on the tenth bracket and is located on the input end side of the unloading 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 adsorption platform is rotatably connected to the third rotating shaft, the height of the third adsorption platform is higher than the height of the unloading belt, the pushing motor is arranged on the ninth bracket and is located on the output end side of the unloading belt, the output shaft of the pushing motor faces the unloading belt and is connected to the pushing block.

Citation Information

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