A multi-group battery cell pole post overturning and balancing gantry hoisting device

Abstract

The application discloses a multi-group battery cell pole post overturning and balancing gantry hoisting device, relates to the technical field of battery cell pole post processing, and comprises a hanger and a battery cell assembly needing to be hoisted and overturned, one side below the hanger is fixedly connected with a fixing frame, the other side below the hanger is fixedly connected with a moving frame, and the fixing frame and the moving frame are both provided with clamping plates for clamping the battery cell assembly. The multi-group battery cell pole post overturning and balancing gantry hoisting device, when the clamping plate is in contact with the battery cell assembly, the abutting rod sliding will drive the connecting plate to move, so that the connecting plate drives the moving plate to slide in the fixed cylinder through the connecting rod, since a through hole is formed between the fixed cylinder and the suction disc, the sliding of the moving plate will form a negative pressure on the inner side of the suction disc, the negative pressure is transmitted to the inner side of the suction disc through the through hole, the suction disc and the surface of the battery cell assembly are tightly adsorbed, so that the battery cell assembly is adsorbed on the suction disc, and the limiting stability is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery cell pole processing, in particular to a multi-group battery cell pole overturning and balancing gantry hoisting device. BACKGROUND

[0002] During the manufacturing, testing or maintenance of batteries, it is crucial to detect the positive and negative polarity of the batteries and overturn them if necessary to ensure that the positive and negative connections of the batteries are correct. A polarity error can cause the battery module to be damaged, its performance to be degraded, or even a safety accident to occur.

[0003] Prior art one (Chinese patent with publication number CN112331870B and publication date 2025-02-18) is a battery cell overturning mechanism for lithium battery production, which includes an overturning mechanism and a pushing mechanism for pushing the battery cell arranged on the side of the overturning mechanism. The overturning mechanism includes a rebound roller assembly for clamping the battery cell, a pressing cylinder assembly for driving the rebound roller assembly to clamp the battery cell, and a overturning drive cylinder for driving the rebound roller assembly to overturn. The pushing mechanism includes a primary pushing cylinder, a secondary pushing cylinder and a pushing cylinder. The present application sets the overturning mechanism, solves the problem of the first circle of the battery cell separator collapsing due to gravity through the 180° overturning mechanism, and improves the yield of the battery cell. At the same time, the overturning platform adopts an automatic rebound low-resistance roller structure design, which prevents the battery cell surface from being scratched when the battery cell passes through the overturning platform.

[0004] Prior art two (Chinese patent with publication number CN218114142U and publication date 2022-12-23) is a battery cell processing overturning mechanism, which includes a mounting bracket, a screw rod driving sliding table mounted on the mounting bracket, a driving sliding block mounted on the screw rod driving sliding table, an installation table mounted on the driving sliding block, an electric guide rail rotatably mounted between the inner walls of the two sides of the installation table through a rotating shaft, a synchronous belt transmission assembly mounted on the installation table, the synchronous belt transmission assembly being connected with the rotating shaft, two jaw mounting plates each having two electric jaws mounted on one side thereof, the electric jaws being rotated by a servo motor output end to drive the second turntable to rotate, the rotating shaft to rotate, the electric guide rail to rotate, and the jaw mounting plate to overturn, thereby rotating the battery cell and simultaneously overturning two battery cells for subsequent pairing of the battery cells.

[0005] Although the prior art can overturn the battery cell, it cannot further limit the battery cell during the overturning of the battery cell. The battery cell is prone to deviation due to inertia or external force during the overturning process, resulting in inaccurate position of the battery cell after overturning and affecting subsequent assembly or detection processes.

[0006] Therefore, a multi-group battery cell pole turning balance gantry hoisting device is proposed to solve the above problems. SUMMARY

[0007] The present application aims to provide a multi-group battery cell pole turning balance gantry hoisting device to solve the problem that the battery cell cannot be further limited during turning in the current market, and the battery cell is easily deviated due to inertia or external force during turning, resulting in inaccurate position of the battery cell after turning, affecting the subsequent assembly or detection process.

[0008] To achieve the above-mentioned purpose, the present application provides the following technical solution: a multi-group battery cell pole turning balance gantry hoisting device, comprising a hanger and a battery cell assembly that needs to be hoisted and turned, a fixed frame is fixedly connected to one side below the hanger, and a moving frame is fixedly connected to the other side below the hanger, a clamping plate for clamping the battery cell assembly is arranged on the inner side of the fixed frame and the moving frame, a butt joint rod for enhancing clamping stability is fixedly connected to the inner side of the clamping plate, an adsorption mechanism is further arranged on the clamping plate arranged on the inner side of the moving frame, a suction cup is arranged on the inner side of the clamping plate, the adsorption mechanism realizes negative pressure air extraction treatment on the inner side of the suction cup through the movement of the included abutting rod, improves the stability of the battery cell assembly limiting, the side of the clamping plate is provided with an abutting mechanism, the abutting mechanism drives the included rotating pressure plate to rotate through the air extraction of the adsorption mechanism, and further clamps and limits the battery cell assembly.

[0009] Preferably, the side of the battery cell assembly is fixedly connected with an outwardly protruding fixed steel plate, the inner side of the clamping plate is provided with a groove corresponding in position and shape to the fixed steel plate, a cylinder is fixedly connected to the hanger, and the output end of the cylinder is fixedly connected with the moving frame, the inner side of the clamping plate is fixedly connected with a butt joint rod, a butt joint hole corresponding in position to the butt joint rod is formed in the fixed steel plate, and the butt joint hole and the butt joint rod are matched and connected to limit the battery cell assembly.

[0010] Preferably, the outer side of the moving frame is fixedly connected with a turning motor, the output end of the turning motor is fixedly connected with the clamping plate, the outer side of the clamping plate is fixedly connected with a sensing frame, the sensing frame is slidably connected with a sensing rod inside, and the sensing rod is slidably connected to the clamping plate, and the sensing frame feeds back the clamping state of the clamping plate in real time through the position movement of the sensing rod.

[0011] Preferably, the adsorption mechanism comprises a fixed cylinder, the fixed cylinder is arranged through the clamping plate, and the inner side of the fixed cylinder is fixedly connected with the suction cup, a through hole is formed between the fixed cylinder and the suction cup, and a moving plate is slidably connected inside the fixed cylinder.

[0012] Preferably, the abutting rod is slidingly connected to the clamping plate, and the abutting rod is located between the two groups of fixing cylinders, and the outer end of the abutting rod is fixedly connected with a connecting plate, and the abutting rod slides along the clamping plate through the abutting action with the battery cell assembly.

[0013] Preferably, the moving plate is fixedly connected with a connecting rod, and the connecting rod is slidingly connected to the outer side of the fixing cylinder, and the outer end of the connecting rod is fixedly connected with the inner side of the connecting plate.

[0014] Preferably, the abutting mechanism comprises a positioning shaft, the positioning shaft is fixedly connected to the side of the clamping plate, the positioning shaft is symmetrically arranged above and below the center point of the clamping plate, the outer side of the positioning shaft is rotatably connected with a rotating pressing plate, the inner end side of the rotating pressing plate is arranged in a zigzag structure, and the zigzag end of the rotating pressing plate is made of rubber.

[0015] Preferably, the outer side of the clamping plate is fixedly connected with an inflatable air bag, and a communication pipeline is connected through between the outer side of the inflatable air bag and the outer side of the fixing cylinder, and the outer side of the inflatable air bag is fixedly connected with a linkage plate.

[0016] Preferably, the outer side of the rotating pressing plate is provided with a sliding groove, and a sliding rod is slidingly connected in the sliding groove, and the end side of the sliding rod is fixedly connected with the side of the linkage plate.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] (1) The moving frame is provided, after the battery cell assembly is placed, the cylinder is started, the moving frame can be pushed to move through the cylinder, at this time, the moving frame can drive the clamping plate arranged on the inner side to move to one side of the battery cell assembly, when the clamping plate moves to contact the battery cell assembly, the butt joint rod will be inserted into the butt joint hole on the fixed steel plate, the preliminary positioning and limiting are realized, the two groups of butt joint rods and butt joint holes cooperate with each other, the stability of clamping the battery cell assembly is further improved, and the stability and safety of the overturning process are ensured when the overturning motor drives the battery cell assembly to perform subsequent overturning operation, the battery cell assembly will not be offset or fall off.

[0019] (2) When the moving frame gradually approaches the battery cell assembly, the side of the battery cell assembly will abut against the sensing rod, with the continuous movement of the moving frame, the sensing rod will move along the sensing frame under the limiting action of the battery cell assembly, the displacement data of the sensing rod can be obtained in real time through the sensing element arranged on the sensing frame, and the data is transmitted to the control system for operation and analysis, so that the moving frame is moved to the right position, and the stability of clamping the battery cell assembly is further ensured.

[0020] (3) When the clamping plate clamps the battery cell assembly, the fixed steel plate outside the battery cell assembly will be clamped with the inner groove of the clamping plate, thereby further avoiding the phenomenon of falling off of the battery cell assembly during subsequent overturning. Meanwhile, the inner side of the clamping plate is also provided with a suction cup. During the clamping process of the clamping plate on the battery cell assembly, the battery cell assembly will extrude the suction cup, and the battery cell assembly is adsorbed by the suction cup, thereby improving the stability of the battery cell assembly during the clamping process, preventing displacement due to shaking during transportation or overturning, and reducing the risk of damage caused by falling off during processing.

[0021] (4) When the clamping plate contacts the battery cell assembly, the battery cell assembly will abut against the abutting rod, so that the abutting rod slides along the clamping plate. When the abutting rod slides, the connecting plate will be moved, so that the connecting plate drives the moving plate to slide in the fixed cylinder through the connecting rod. Since the through hole is formed between the fixed cylinder and the suction cup, the sliding of the moving plate will form a negative pressure on the inner side of the suction cup. The negative pressure is transmitted to the inner side of the suction cup through the through hole, so that the suction cup and the surface of the battery cell assembly are tightly adsorbed, thereby adsorbing the battery cell assembly on the suction cup, and further improving the limiting stability.

[0022] (5) The sliding of the moving plate will change the air pressure in the fixed cylinder. The gas enters the inflatable air bag through the communication pipeline, so that the inflatable air bag is inflated. The inflation of the inflatable air bag will drive the linkage plate to move. The linkage plate slides in the sliding groove outside the rotating pressure plate through the slide rod, so as to drive the rotating pressure plate to rotate around the positioning shaft. The meandering rubber structure at the inner end side of the rotating pressure plate will further press the battery cell assembly, thereby limiting and fixing the battery cell assembly from multiple directions, greatly improving the stability of the battery cell assembly during overturning, avoiding shaking or displacement, and effectively improving the quality and safety of the entire hoisting and overturning operation. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the present application;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the present application;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the present application;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the present application;

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the present application;

[0029] Figure 7 It is a schematic diagram of the three-dimensional structure of the present application;

[0030] Figure 8 Fig. 1 is a schematic diagram of the three-dimensional structure of the rotating press plate of the present application;

[0031] Figure 9 Fig. 2 is a schematic diagram of the three-dimensional structure of the sliding rod of the present application.

[0032] In the figure: 1, hanger; 2, fixed frame; 3, moving frame; 4, air cylinder; 5, battery assembly; 6, overturning motor; 7, clamping plate; 8, butt joint hole; 9, butt joint rod; 10, fixed steel plate; 11, sensing frame; 12, sensing rod; 13, suction cup; 14, connecting plate; 15, fixed cylinder; 16, abutting rod; 17, moving plate; 18, communication pipeline; 19, inflatable air bag; 20, connecting rod; 21, sliding groove; 22, sliding rod; 23, linkage plate; 24, rotating press plate; 25, positioning shaft. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0034] In order to preliminarily realize the positioning and limiting of the battery assembly 5, avoid the occurrence of deviation or falling off when the overturning motor 6 drives the battery assembly 5 to overturn, and as shown in the technical solutions of Figs. 1 and 2, the present application provides the following technical solution: a multi-group battery pole overturning balance gantry hoisting device discloses: a hanger 1 and a battery assembly 5 that needs to be hoisted and overturned, a fixed frame 2 is fixedly connected to one side below the hanger 1, and a moving frame 3 is fixedly connected to the other side below the hanger 1, a clamping plate 7 that clamps the battery assembly 5 is arranged on the inner sides of the fixed frame 2 and the moving frame 3, a fixed steel plate 10 that protrudes outward is fixedly connected to the side of the battery assembly 5, a groove corresponding in position and shape to the fixed steel plate 10 is arranged on the inner side of the clamping plate 7, an air cylinder 4 is fixedly connected to the hanger 1, and the output end of the air cylinder 4 is fixedly connected to the moving frame 3, a butt joint rod 9 is fixedly connected to the inner side of the clamping plate 7, butt joint holes 8 corresponding in position to the butt joint rod 9 are formed in the fixed steel plate 10, the butt joint holes 8 and the butt joint rod 9 are matched and butted to limit the battery assembly 5, an overturning motor 6 is fixedly connected to the outer side of the moving frame 3, and the output end of the overturning motor 6 is fixedly connected to the clamping plate 7, a sensing frame 11 is fixedly connected to the outer side of the clamping plate 7, a sensing rod 12 is slidably connected in the sensing frame 11, and the sensing rod 12 is slidably connected to the clamping plate 7, and the sensing frame 11 senses and feeds back the clamping state of the clamping plate 7 in real time through the position movement of the sensing rod 12. Figures 1-4 Figure 6 The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.​

[0035] In the battery cell processing device, a moving frame 3 is arranged, when the battery cell assembly 5 is accurately placed at the predetermined position, the operator starts the cylinder 4, under the pushing action of the cylinder 4, the moving frame 3 moves along the pre-set track or direction stably, with the movement of the moving frame 3, the clamping plate 7 arranged inside it starts to move close to the battery cell assembly 5 side, when the clamping plate 7 gradually moves to close contact with the battery cell assembly 5, the butt joint rod 9 arranged on the clamping plate 7 will be inserted into the corresponding butt joint hole 8 on the fixed steel plate 10, the cooperation of the butt joint rod 9 and the butt joint hole 8 realizes the preliminary positioning and limiting, further greatly improves the stability of clamping the battery cell assembly 5, lays a foundation for the subsequent turnover operation, ensures that the battery cell assembly 5 can be firmly fixed in place when the turnover motor 6 drives the battery cell assembly 5 to turn over, and the battery cell assembly 5 will not shift or fall off, thereby fully guaranteeing the stability and safety of the turnover process.

[0036] In the process of moving the moving frame 3 close to the battery cell assembly 5, the side of the battery cell assembly 5 will be in contact with the sensing rod 12, and with the continuous movement of the moving frame 3, the sensing rod 12 will slide along the sensing frame 11 under the limiting action of the battery cell assembly 5, and the sensing frame 11 controls the system to accurately judge whether the moving frame 3 is moved to the right position through operation and analysis, thereby further ensuring the stability and reliability of clamping the battery cell assembly 5, and providing a solid guarantee for the subsequent processing operation.

[0037] Example two: in order to effectively prevent the battery cell assembly 5 from moving due to shaking, causing damage due to falling during processing, further ensuring the smooth progress of processing and the quality of products, such as Figure 5 and Figures 7-9The technical scheme is shown, and the application provides the following technical scheme: a multi-group battery cell pole post overturning balance gantry hoisting device is disclosed, the inner side of the clamping plate 7 is fixedly connected with a butt joint rod 9 for enhancing clamping stability, the clamping plate 7 arranged on the inner side of the moving frame 3 is further provided with a suction mechanism, the inner side of the clamping plate 7 is provided with a suction disc 13, the suction mechanism realizes negative pressure air extraction treatment on the inner side of the suction disc 13 through the moving action of the included abutting rod 16, improves the stability of the limiting of the battery cell assembly 5, the suction mechanism includes a fixed cylinder 15, the fixed cylinder 15 is through arranged on the clamping plate 7, and the inner side of the fixed cylinder 15 is fixedly connected with the suction disc 13, a through hole is arranged between the fixed cylinder 15 and the suction disc 13, the inside of the fixed cylinder 15 is slidably connected with a moving plate 17, the abutting rod 16 is slidably connected on the clamping plate 7, and the abutting rod 16 is located between the two groups of fixed cylinders 15, and the outer end of the abutting rod 16 is fixedly connected with a connecting plate 14, the abutting rod 16 slides along the clamping plate 7 through the abutting action with the battery cell assembly 5, the moving plate 17 is fixedly connected with a connecting rod 20, the connecting rod 20 is slidably connected on the outer side of the fixed cylinder 15, and the outer end of the connecting rod 20 is fixedly connected with the inner side of the connecting plate 14.

[0038] When the clamping plate 7 is unfolded to clamp the battery cell assembly 5, first, during the clamping process, the fixed steel plate 10 will be tightly engaged with the groove on the inner side of the clamping plate 7, the edge profile of the fixed steel plate 10 is matched with the shape of the groove on the inner side of the clamping plate 7, forming a stable connection structure, greatly enhancing the bonding force between the battery cell assembly 5 and the clamping plate 7, thereby further effectively preventing the battery cell assembly 5 from falling off during subsequent turning operation, at the same time, the inner side of the clamping plate 7 is also provided with a suction cup 13, during the process that the clamping plate 7 gradually approaches and clamps the battery cell assembly 5, the surface of the battery cell assembly 5 will contact and be extruded by the suction cup 13, when extruded by the battery cell assembly 5, the suction cup 13 will deform to a certain extent, thereby generating an adsorption force on the battery cell assembly 5, greatly improving the stability of the battery cell assembly 5 during the clamping process, when the clamping plate 7 contacts the battery cell assembly 5, the battery cell assembly 5 will abut against the abutting rod 16 arranged on the clamping plate 7, under the action of pressure, the abutting rod 16 will slide along the clamping plate 7, the abutting rod 16 will drive the connecting plate 14 connected thereto to move during the sliding process, the connecting plate 14 is connected with the moving plate 17 through the connecting rod 20, when the connecting plate 14 moves, it will drive the moving plate 17 to slide in the fixed cylinder 15, since the fixed cylinder 15 and the suction cup 13 are provided with a through hole therebetween, when the moving plate 17 slides in the fixed cylinder 15, it will change the air pressure in the fixed cylinder 15, through the sliding of the moving plate 17, part of the air in the fixed cylinder 15 is discharged through the through hole, thereby forming a negative pressure environment on the inner side of the suction cup 13, the negative pressure is rapidly transmitted to the inner side of the suction cup 13 through the through hole, so that the air between the suction cup 13 and the surface of the battery cell assembly 5 is further extracted, realizing the close adsorption of the suction cup 13 and the surface of the battery cell assembly 5, enhancing the firmness of the adsorption, improving the limiting stability of the battery cell assembly 5 during the clamping process, ensuring that the battery cell assembly 5 always maintains a stable position during the entire processing process, providing a strong guarantee for high-quality processing.

[0039] Example three: in order to effectively improve the quality of the entire hoisting and turning operation, ensure that the battery cell assembly 5 can accurately complete the turning action, further enhance the safety of the operation, avoid safety accidents caused by the falling or displacement of the battery cell assembly 5, such as Figure 4 and Figures 7-9The technical scheme is shown, and the present application provides the following technical scheme: a multi-group battery cell pole post overturning balance gantry hoisting device is disclosed, the edge side of the clamping plate 7 is provided with a resisting mechanism, the resisting mechanism is driven to rotate by the suction effect of the suction mechanism to further clamp and limit the battery cell assembly 5, the resisting mechanism comprises a positioning shaft 25 fixedly connected to the edge side of the clamping plate 7, the positioning shaft 25 is symmetrically arranged above and below the center point of the clamping plate 7, the outer side of the positioning shaft 25 is rotatably connected with a rotating pressing plate 24, the inner end side of the rotating pressing plate 24 is provided in a zigzag structure, the zigzag end of the rotating pressing plate 24 is made of rubber, the outer side of the clamping plate 7 is fixedly connected with an inflatable air bag 19, the inflatable air bag 19 and the outer side of the fixed cylinder 15 are connected with a communication pipeline 18 in a penetrating manner, and the outer side of the inflatable air bag 19 is fixedly connected with a linkage plate 23, the outer side of the rotating pressing plate 24 is provided with a sliding groove 21, the inner side of the sliding groove 21 is slidably connected with a sliding rod 22, and the end side of the sliding rod 22 is fixedly connected with the edge side of the linkage plate 23.

[0040] With the change of the position of the moving plate 17, the communication pipeline 18 guides the gas in the fixed cylinder 15 into the inflatable air bag 19, when the gas flows into the inflatable air bag 19 through the communication pipeline 18, the volume of the inflatable air bag 19 gradually increases, and the internal pressure also rises, the inflatable air bag 19 pushes the linkage plate 23 outward, under the action of the pushing force, the linkage plate 23 starts to move, thereby driving the sliding rod 22 to slide in the sliding groove 21, so that the rotating pressing plate 24 starts to rotate around the positioning shaft 25, when the rotating pressing plate 24 rotates to the appropriate position, the zigzag rubber structure at the inner end side can contact the battery cell assembly 5, increasing the contact area with the surface of the battery cell assembly 5 and improving the stability of the pressing.

[0041] Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-cell electrode column flipping and balancing gantry hoisting device, comprising a hoist (1) and a cell assembly (5) to be lifted and flipped, wherein a fixed frame (2) is fixedly connected to one side of the lower part of the hoist (1), and a movable frame (3) is fixedly connected to the other side of the lower part of the hoist (1), wherein clamping plates (7) for clamping the cell assembly (5) are provided on the inner sides of both the fixed frame (2) and the movable frame (3), characterized in that, The clamping plate (7) is fixedly connected to the inner side with a docking rod (9) for enhancing clamping stability. The clamping plate (7) on the inner side of the moving frame (3) is also provided with an adsorption mechanism. The clamping plate (7) is provided with a suction cup (13) on the inner side. The adsorption mechanism achieves negative pressure suction treatment on the inner side of the suction cup (13) through the movement of the abutment rod (16) contained therein, thereby improving the stability of limiting the battery cell assembly (5). The clamping plate (7) is provided with an abutment mechanism on the side. The abutment mechanism drives the rotating pressure plate (24) contained therein to rotate through the suction action of the adsorption mechanism, thereby further clamping and limiting the battery cell assembly (5). The side of the battery cell assembly (5) is fixedly connected with an outwardly protruding fixing steel plate (10). The clamping plate (7) is provided with a groove on the inner side that corresponds to the position and shape of the fixing steel plate (10). The hanger (1) is fixedly connected with a... A cylinder (4) is fixedly connected to the output end of the cylinder (4) and the moving frame (3). A docking rod (9) is fixedly connected to the inner side of the clamping plate (7). A docking hole (8) corresponding to the position of the docking rod (9) is opened on the fixed steel plate (10). The docking hole (8) and the docking rod (9) cooperate to dock and realize the limiting of the battery cell assembly (5). A flip motor (6) is fixedly connected to the outer side of the moving frame (3). The output end of the flip motor (6) is fixedly connected to the clamping plate (7). A sensor frame (11) is fixedly connected to the outer side of the clamping plate (7). A sensor rod (12) is slidably connected inside the sensor frame (11). The sensor rod (12) is slidably connected to the clamping plate (7). The sensor frame (11) provides real-time feedback on the clamping status of the clamping plate (7) by the position movement of the sensor rod (12).

2. The multi-cell electrode rotation and balancing gantry hoisting device according to claim 1, characterized in that: The adsorption mechanism includes a fixed cylinder (15), which is disposed through the clamping plate (7), and the inner side of the fixed cylinder (15) is fixedly connected to the suction cup (13). A through hole is provided between the fixed cylinder (15) and the suction cup (13), and a moving plate (17) is slidably connected inside the fixed cylinder (15).

3. The multi-group cell electrode column flipping and balancing gantry hoisting device according to claim 2, characterized in that: The abutment rod (16) is slidably connected to the clamping plate (7), and the abutment rod (16) is located between two sets of fixed cylinders (15). The outer end of the abutment rod (16) is fixedly connected to the connecting plate (14). The abutment rod (16) slides along the clamping plate (7) by abutting against the battery cell assembly (5).

4. The multi-group cell electrode column flipping and balancing gantry hoisting device according to claim 3, characterized in that: A connecting rod (20) is fixedly connected to the movable plate (17), and the connecting rod (20) is slidably connected to the outside of the fixed cylinder (15), and the outer end of the connecting rod (20) is fixedly connected to the inner side of the connecting plate (14).

5. The multi-group cell electrode column flipping and balancing gantry hoisting device according to claim 4, characterized in that: The abutment mechanism includes a positioning shaft (25), which is fixedly connected to the side of the clamping plate (7). The positioning shaft (25) is symmetrically distributed about the center point of the clamping plate (7). A rotating pressure plate (24) is rotatably connected to the outside of the positioning shaft (25). The inner end of the rotating pressure plate (24) is arranged in a zigzag structure, and the zigzag end of the rotating pressure plate (24) is made of rubber.

6. A multi-group cell electrode column flipping and balancing gantry hoisting device according to claim 5, characterized in that: An inflatable airbag (19) is fixedly connected to the outside of the clamping plate (7), and a connecting pipe (18) is connected between the inflatable airbag (19) and the outside of the fixed cylinder (15), and a linkage plate (23) is fixedly connected to the outside of the inflatable airbag (19).

7. A multi-group cell electrode column flipping and balancing gantry hoisting device according to claim 6, characterized in that: The outer side of the rotating pressure plate (24) is provided with a sliding groove (21), and a sliding rod (22) is slidably connected inside the sliding groove (21), and the end side of the sliding rod (22) is fixedly connected to the side of the linkage plate (23).

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