Automatic feeding and discharging device for new energy battery assembly line

By designing an automatic loading and unloading device for new energy battery assembly line including automatic correction and protection devices, the problem of inefficiency caused by crisscrossing battery arrangement is solved, the automatic correction of battery positions and safety guarantees during the conveying process are realized, and production efficiency is improved.

CN119976292AInactive Publication Date: 2025-05-13CHANGSHU GULI ELECTRICAL APPLIANCE FACTORY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510234589.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the transportation of new energy batteries, the crisscrossing of battery placement positions makes it difficult to carry out subsequent work, reducing work efficiency and unable to complete the work quickly and effectively.

Method used

An automatic loading and unloading device for the new energy battery assembly line is designed, including a bed frame, a motor, a positioning plate, a rotating shaft, a belt, a feeding device, a correction device, a protection device and a reset device. The correction device automatically corrects the battery position through components such as electric push rods, sliding plates, push plates and transmission rods to ensure that the battery is longitudinally discharged on the top of the conveyor belt. The protective device prevents the battery from catching fire during the delivery process through fire extinguishing devices, induction devices and reset devices, and ensures the safety and stability of the device.

Benefits of technology

Through automated correction and protection measures, the position consistency and safety of the battery during the conveying process are improved, ensuring the smooth progress of subsequent processing and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119976292A_ABST
    Figure CN119976292A_ABST
Patent Text Reader

Abstract

The invention discloses an automatic feeding and discharging device for a new energy battery assembly line, and relates to the technical field of feeding and discharging of new energy batteries, the automatic feeding and discharging device comprises a bed frame, a motor is arranged on the surface of the bed frame, a positioning plate is slidably mounted at the top of the bed frame, a rotating shaft is rotatably mounted on the surface of the bed frame, and a belt is arranged on the surface of the rotating shaft; a feeding device is arranged on the surface of the bed frame, the output end of the electric push rod is fixedly installed at the top of the bed frame, the sliding plate is slidably installed at the top of the bed frame and fixedly installed at the output end of the electric push rod, and the A push plate is fixedly installed on the face, away from the electric push rod, of the sliding plate. And the push plate B is connected with the push plate A through a first spring, the push plate A moves to drive the push plate B to move, the positions of the batteries can be corrected, the situation that follow-up machining is affected due to uneven positions of the batteries is prevented, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of battery loading and unloading, and in particular to an automatic loading and unloading device for a new energy battery assembly line. Background Art

[0002] The automatic loading and unloading device for new energy battery assembly lines is a key manufacturing equipment used to automatically load and unload raw materials and semi-finished products on the battery production line.

[0003] The patent with patent announcement number CN218057245U relates to an automatic loading and unloading device for a new energy battery assembly line, which includes a support frame, a conveying mechanism is arranged inside the support frame, a loading assembly is arranged on the side of the support frame, and correction assemblies are arranged on the front and back of the support frame. The correction assembly includes a mounting frame fixed to the side of the support frame, two electric push rods are symmetrically installed inside the mounting frame, and the output ends of the two electric push rods extend to the inside of the support frame, and correction plates are simultaneously installed at the output ends of the two electric push rods. A pushing mechanism for pushing the battery is provided on the side of the loading assembly, so that the device can automatically correct the battery when unloading and assembling the battery, ensuring that the battery can be transported horizontally to the external assembly line, and the distance between the two correction plates can be automatically adjusted, which effectively meets the correction work of batteries of different models.

[0004] In the above patent, the battery can be automatically calibrated to ensure that the battery can be transported horizontally to the external assembly line, and the distance between the two correction plates can be automatically adjusted, which effectively meets the calibration work of batteries of different models. However, in the transportation process of new energy batteries, the batteries are placed in two positions, horizontally and vertically. The criss-cross arrangement will make subsequent work difficult to implement, resulting in reduced work efficiency and failure to complete the work quickly and effectively. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an automatic loading and unloading device for a new energy battery assembly line, which solves the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic loading and unloading device for a new energy battery assembly line, comprising a bed frame, a motor is arranged on the surface of the bed frame, a positioning plate is slidably installed on the top of the bed frame, a rotating shaft is rotatably installed on the surface of the bed frame, a belt is arranged on the surface of the rotating shaft, a feeding device is arranged on the surface of the bed frame, and a correction device, a protection device and a reset device are arranged on the top of the bed frame;

[0007] The correction device includes: an electric push rod, a sliding plate, an A push plate, a B push plate, a No. 1 spring, an A transmission rod, a B transmission rod, a C transmission rod and a correction plate. The output end of the electric push rod is fixedly installed on the top of the bed frame, the sliding plate is slidably installed on the top of the bed frame, the sliding plate is fixedly installed on the output end of the electric push rod, the A push plate is fixedly installed on the side of the sliding plate away from the electric push rod, the B push plate is connected to the A push plate through a No. 1 spring, and the movement of the A push plate will drive the B push plate to move. One end of the A transmission rod is rotatably installed on the side of the B push plate close to the A push plate, the B transmission rod is rotatably installed on the surface of the sliding plate, and the B One end of the transfer rod is rotatably installed on the other end of the A transfer rod. The rotation of the A transfer rod will drive the B transfer rod to rotate. The correction plate is rotatably installed on the other end of the B transfer rod. The rotation of the B transfer rod will drive the correction plate to rotate. One end of the C transfer rod is rotatably installed on the surface of the sliding plate. The other end of the C transfer rod is rotatably installed on the surface of the correction plate. The movement of the sliding plate will drive the A push plate to move. The movement of the A push plate will drive the B push plate to move. The movement of the B push plate will push the battery to the center, which can correct the position of the battery to prevent the uneven position of the battery from affecting subsequent processing, thereby improving work efficiency. When the battery is placed horizontally on the top of the conveyor belt.

[0008] According to the above technical solution, the No. 1 spring is arranged between the A push plate and the B push plate, and a roller is arranged on the side of the B push plate away from the A push plate, and the No. 1 spring drives the B push plate to reset.

[0009] According to the above technical scheme, the protection device includes: a fire extinguishing device, a reset plate, a No. 2 spring, a transmission rod, a sensing device, an air cylinder, a piston, a long rod, a transmission block and a No. 3 spring. A sliding groove is provided on the top of the bed frame. The fire extinguishing device is slidably installed inside the sliding groove. The reset plate is fixedly installed on the top of the bed frame. The transmission rod is fixedly installed on the surface of the fire extinguishing device. The sensing device is fixedly installed on the surface of the fire extinguishing device. The movement of the fire extinguishing device will drive the movement of the sensing device. The air cylinder is fixedly installed on the surface of the positioning plate. The piston is slidably installed on the inner wall of the air cylinder. The long rod is fixedly installed on the surface of the piston. The movement of the long rod will drive the movement of the piston. The transmission block is fixedly installed on the surface of the long rod.

[0010] According to the above technical solution, the No. 3 spring is arranged between the piston and the air cylinder, the transmission block is in contact with the fire extinguishing device, and the circumferential surface of the air cylinder is provided with an air outlet, and the piston is reset by the No. 3 spring.

[0011] According to the above technical solution, a sensing module and a control module are provided inside the sensing device, and the control module is electrically connected to the fire extinguishing device.

[0012] According to the above technical solution, the side of the transmission block in contact with the fire extinguishing device is arranged in an arc shape, the No. 2 spring is arranged between the fire extinguishing device and the reset plate, and the fire extinguishing device is reset by the No. 2 spring.

[0013] According to the above technical solution, the reset device includes: a positioning plate, a threaded rod, an L-shaped rod and a reset rod. The threaded rod is threadedly installed on the surface of the bed frame, the threaded rod is fixedly installed on the surface of the positioning plate, the L-shaped rod is threadedly installed on the surface of the threaded rod, the rotation of the L-shaped rod will drive the threaded rod to rotate, and the reset rod is fixedly installed on the surface of the fire extinguishing device.

[0014] According to the above technical solution, the reset rod is in contact with the L-shaped rod, a spring is provided between the L-shaped rod and the threaded rod, and the L-shaped rod is reset by the spring.

[0015] The present invention provides an automatic loading and unloading device for a new energy battery assembly line. It has the following beneficial effects:

[0016] (1) In this invention, after the battery is transported to the top of the conveyor belt, the movement of the electric push rod will drive the movement of push plate A, which will correct the position of the battery to prevent the uneven position of the battery from affecting subsequent processing, thereby improving work efficiency. The movement of push plate B will drive the rotation of transfer rod A, which will drive the rotation of transfer rod B, which will drive the correction rod to rotate, which will drive the rotation of rotating rod C, which will drive the correction rod to move toward the bottom, and the movement of the correction rod will contact and block the battery from continuing to move. The battery will continue to move and will be affected by the correction rod and will rotate. After the battery rotates, the horizontal line will turn into the vertical line, ensuring that all batteries are placed vertically on the top of the conveyor belt, preventing the battery from being corrected to the vertical line when placed horizontally on the top of the conveyor belt, ensuring that all batteries are placed in the same direction, preventing subsequent processing from being affected, and further ensuring production efficiency.

[0017] (2) According to the invention, after the battery is calibrated, the battery will definitely drive the transmission rod to move, the movement of the transmission rod will drive the movement of the fire extinguishing device, the movement of the fire extinguishing device will drive the movement of the sensing device, and the movement of the sensing device will always remain parallel to the battery to prevent the battery from catching fire due to friction or collision when moving on the top of the conveyor belt. When the battery catches fire, the sensing module will start the control module after sensing the fire, and the control module will start the fire extinguishing device to extinguish the battery, thereby improving the safety of the battery during transportation. When the fire extinguishing device is reset, the air in the air storage cylinder is pushed out slowly, thereby reducing the speed of the fire extinguishing device when resetting, preventing the fire extinguishing device from colliding with the bed frame due to rapid reset, thereby causing damage to the fire extinguishing device, thereby improving the protectiveness of the device.

[0018] (3) In the present invention, the movement of the fire extinguishing device will drive the reset rod to move, the movement of the reset rod will drive the threaded rod to rotate, and the rotation of the threaded rod will drive the positioning plate to move, so that when the fire extinguishing device moves with the battery, the protection device will not exert a deceleration effect, thereby preventing the fire extinguishing device from being separated from the battery due to excessive resistance when the fire extinguishing device moves with the battery, thereby improving the stability of the device. When the fire extinguishing device moves with the battery, the reset rod will drive the threaded rod to rotate in the opposite direction, so that the protection device will decelerate the fire extinguishing device again, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the structural relationship between the correction device and the bed frame of the present invention;

[0021] Figure 3 It is a schematic diagram of the structure of the correction device of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the protection device of the present invention;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the gas storage cylinder of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the reset device of the present invention;

[0025] Figure 7 For the present invention Figure 2 A schematic diagram of the enlarged structure of part A.

[0026] In the figure: 1. bed frame; 2. motor; 3. rotating shaft; 4. feeding device; 51. electric push rod; 52. sliding plate; 53. push plate A; 54. push plate B; 55. spring No. 1; 56. transfer rod A; 57. transfer rod B; 58. transfer rod C; 59. correction plate; 61. fire extinguishing device; 62. reset plate; 63. spring No. 2; 64. transmission rod; 65. induction device; 66. air cylinder; 67. piston; 68. long rod; 69. transmission block; 610. spring No. 3; 71. positioning plate; 72. threaded rod; 73. L-shaped rod; 74. reset rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 3 , one embodiment of the present invention is: an automatic loading and unloading device for a new energy battery assembly line, comprising a bed frame 1, a motor 2 is arranged on the surface of the bed frame 1, a positioning plate 71 is slidably installed on the top of the bed frame 1, a rotating shaft 3 is rotatably installed on the surface of the bed frame 1, a belt is arranged on the surface of the rotating shaft 3, a feeding device 4 is arranged on the surface of the bed frame 1, and a correction device is arranged on the top of the bed frame 1;

[0029] The correction device includes: an electric push rod 51, a sliding plate 52, an A push plate 53, a B push plate 54, a No. 1 spring 55, an A transmission rod 56, a B transmission rod 57, a C transmission rod 58 and a correction plate 59. The output end of the electric push rod 51 is fixedly mounted on the top of the bed frame 1, the sliding plate 52 is slidably mounted on the top of the bed frame 1, the sliding plate 52 is fixedly mounted on the output end of the electric push rod 51, the A push plate 53 is fixedly mounted on the side of the sliding plate 52 away from the electric push rod 51, and the B push plate 54 is connected to the A push plate 53 through the No. 1 spring 55, so as to correct the position of the battery to prevent the uneven position of the battery from affecting the subsequent processing, thereby improving the work efficiency. One end of the A transmission rod 56 is rotatably mounted on the B push plate 54 On the side close to the A push plate 53, the B transmission rod 57 is rotatably installed on the surface of the sliding plate 52, one end of the B transmission rod 57 is rotatably installed on the other end of the A transmission rod 56, the correction plate 59 is rotatably installed on the other end of the B transmission rod 57, one end of the C transmission rod 58 is rotatably installed on the surface of the sliding plate 52, and the other end of the C transmission rod 58 is rotatably installed on the surface of the correction plate 59. When the battery continues to move, it will be affected by the correction plate 59 and will rotate itself. After the battery rotates, the horizontal line will turn into the vertical line, ensuring that all batteries are arranged vertically on the top of the conveyor belt to prevent the batteries from being corrected to the vertical line when placed horizontally on the top of the conveyor belt, ensuring that all batteries are placed in the same direction, and the subsequent processing is affected, further ensuring production efficiency.

[0030] The No. 1 spring 55 is arranged between the A push plate 53 and the B push plate 54 . A roller is arranged on the side of the B push plate 54 away from the A push plate 53 . The No. 1 spring 55 drives the B push plate 54 to reset.

[0031] When the present embodiment is working, the feeding device 4 conveys the battery to the top of the transmission belt, the output end of the electric push rod 51 drives the sliding plate 52 to move toward the battery, the movement of the sliding plate 52 drives the A push plate 53 to move, the movement of the A push plate 53 drives the B push plate 54 to move, the movement of the B push plate 54 pushes the battery to move toward the center, and the position of the battery can be corrected to prevent the uneven position of the battery from affecting the subsequent processing, thereby improving the work efficiency. When the battery is placed horizontally on the top of the conveyor belt, the B push plate 54 moves to contact the battery, and the B push plate 54 continues to move after contacting the battery, which drives the A transmission rod 56 to rotate, and the A transmission rod 56 rotates It will drive the B transmission rod 57 to rotate, the rotation of the B transmission rod 57 will drive the correction plate 59 to rotate, the rotation of the correction plate 59 will drive the C transmission rod 58 to rotate, the rotation of the C transmission rod 58 will drive the correction plate 59 to move to the bottom, the movement of the correction plate 59 will contact and block the battery from continuing to move, the continued movement of the battery will be affected by the correction plate 59 and will rotate itself, after the rotation of the battery, the horizontal line will turn into the vertical line, ensuring that all batteries are arranged vertically on the top of the conveyor belt, preventing the batteries from being corrected to the vertical line when placed horizontally on the top of the conveyor belt, ensuring that all batteries are placed in the same direction, preventing subsequent processing from being affected, and further ensuring production efficiency.

[0032] See also Figure 1-Figure 7 On the basis of the above embodiment, in another embodiment of the present invention, a protective device and a reset device are arranged on the top of the bed frame 1, wherein the protective device comprises: a fire extinguishing device 61, a reset plate 62, a second spring 63, a transmission rod 64, a sensing device 65, an air cylinder 66, a piston 67, a long rod 68, a transmission block 69 and a third spring 610, a sliding groove is arranged on the top of the bed frame 1, the fire extinguishing device 61 is slidably mounted inside the sliding groove, the reset plate 62 is fixedly mounted on the top of the bed frame 1, the transmission rod 64 is fixedly mounted on the surface of the fire extinguishing device 61, and the sensing device 65 is fixedly mounted on the surface of the fire extinguishing device 61, so as to prevent the battery from being damaged when the battery moves on the top of the conveyor belt. Friction or collision may cause fire and combustion. When the battery catches fire, the sensing module will start the control module after sensing the fire, and the control module will start the fire extinguishing device 61 to extinguish the fire of the battery, thereby improving the safety of the battery during transportation. The gas cylinder 66 is fixedly mounted on the surface of the positioning plate 71, the piston 67 is slidably mounted on the inner wall of the gas cylinder 66, the long rod 68 is fixedly mounted on the surface of the piston 67, and the transmission block 69 is fixedly mounted on the surface of the long rod 68, so that the fire extinguishing device 61 will reduce its own moving speed after contacting the transmission block 69, thereby preventing the fire extinguishing device 61 from quickly resetting and colliding with the bed frame 1, thereby damaging the fire extinguishing device 61, thereby improving the protection of the device.

[0033] The third spring 610 is arranged between the piston 67 and the air storage cylinder 66, the transmission block 69 is in contact with the fire extinguishing device 61, and the circumferential surface of the air storage cylinder 66 is provided with an air outlet, and the third spring 610 drives the piston 67 to reset.

[0034] The sensing device 65 is provided with a sensing module and a control module therein, and the control module is electrically connected to the fire extinguishing device 61 .

[0035] The surface of the transmission block 69 that contacts the fire extinguishing device 61 is arranged in an arc shape, and a second spring 63 is arranged between the fire extinguishing device 61 and the reset plate 62, and the fire extinguishing device 61 is driven to reset by the second spring 63.

[0036] The reset device includes: a positioning plate 71, a threaded rod 72, an L-shaped rod 73 and a reset rod 74. The threaded rod 72 is threadedly installed on the surface of the bed frame 1, the threaded rod 72 is fixedly installed on the surface of the positioning plate 71, the L-shaped rod 73 is threadedly installed on the surface of the threaded rod 72, and the reset rod 74 is fixedly installed on the surface of the fire extinguishing device 61, so that when the fire extinguishing device 61 moves with the battery, the protective device will not exert a deceleration effect, which prevents the fire extinguishing device 61 from being separated from the battery due to excessive resistance when the fire extinguishing device 61 moves with the battery, thereby improving the stability of the device.

[0037] The reset rod 74 contacts the L-shaped rod 73 , and a spring is provided between the L-shaped rod 73 and the threaded rod 72 , so that the L-shaped rod 73 is reset by the spring.

[0038] When this embodiment is working: after the battery is corrected, the battery continues to move and contacts the transmission rod 64, the battery movement drives the transmission rod 64 to move, the transmission rod 64 moves the fire extinguishing device 61, the fire extinguishing device 61 moves the sensing device 65, the sensing device 65 moves and always keeps moving parallel to the battery to prevent the battery from catching fire due to friction or collision when moving on the top of the conveyor belt. When the battery catches fire, the sensing module senses the fire and starts the control module, the control module starts the fire extinguishing device 61, and extinguishes the fire of the battery, thereby improving the safety of the battery during transportation. After the battery transportation is completed, the battery no longer contacts the transmission rod 64. The reset of the No. 2 spring 63 will drive the fire extinguishing device 61 to move in the direction of the reset plate 62. The movement of the fire extinguishing device 61 will contact the transmission block 69. After the fire extinguishing device 61 contacts the transmission block 69, it will push the transmission block 69 to move away from the fire extinguishing device 61. The movement of the transmission block 69 will drive the long rod 68 to move. The movement of the long rod 68 will drive the piston 67 to move. The movement of the piston 67 will squeeze the air in the air storage cylinder 66 and slowly discharge it through the air outlet, so that the fire extinguishing device 61 will reduce its own moving speed after contacting the transmission block 69, preventing the fire extinguishing device 61 from resetting quickly and colliding with the bed frame 1, causing damage to the fire extinguishing device 61, thereby improving the protection of the device.

[0039] When the fire extinguishing device 61 moves in the direction of the reset rod 74, the movement of the fire extinguishing device 61 will drive the reset rod 74 to move, and the movement of the reset rod 74 will contact the L-shaped rod 73. The movement of the reset rod 74 will drive the L-shaped rod 73 to rotate. The rotation of the L-shaped rod 73 will drive the threaded rod 72 to rotate. The rotation of the threaded rod 72 will drive the positioning plate 71 to move in the direction away from the fire extinguishing device 61, so that when the fire extinguishing device 61 follows the movement of the battery, it will not be decelerated by the protection device, so as to prevent the fire extinguishing device 61 from being separated from the battery due to excessive resistance when the fire extinguishing device 61 follows the movement of the battery, thereby improving the stability of the device. When the fire extinguishing device 61 follows the movement of the battery, the movement of the fire extinguishing device 61 will drive the reset rod 74 to move, and the movement of the reset rod 74 will contact and drive the L-shaped rod 73 to rotate. The rotation of the L-shaped rod 73 will drive the threaded rod 72 to rotate. The rotation of the threaded rod 72 will drive the positioning plate 71 to move in the direction close to the fire extinguishing device 61, so that the protection device will decelerate the fire extinguishing device 61 again, thereby improving the practicality of the device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic loading and unloading device for a new energy battery assembly line, comprising a bed frame (1), characterized in that: The surface of the bed frame (1) is provided with a motor (2), the top of the bed frame (1) is slidably provided with a positioning plate (71), the surface of the bed frame (1) is rotatably provided with a rotating shaft (3), the surface of the rotating shaft (3) is provided with a belt, the surface of the bed frame (1) is provided with a feeding device (4), and the top of the bed frame (1) is provided with a correction device, a protection device and a reset device; The correction device comprises: an electric push rod (51), a sliding plate (52), an A push plate (53), a B push plate (54), a No. 1 spring (55), an A transmission rod (56), a B transmission rod (57), a C transmission rod (58) and a correction plate (59), wherein the output end of the electric push rod (51) is fixedly mounted on the top of the bed frame (1), the sliding plate (52) is slidably mounted on the top of the bed frame (1), the sliding plate (52) is fixedly mounted on the output end of the electric push rod (51), the A push plate (53) is fixedly mounted on a side of the sliding plate (52) away from the electric push rod (51), and the B push plate (54) is fixedly mounted on a side of the sliding plate (52) away from the electric push rod (51). The plate (54) is connected to the A push plate (53) through a No. 1 spring (55), one end of the A transmission rod (56) is rotatably mounted on a side of the B push plate (54) close to the A push plate (53), the B transmission rod (57) is rotatably mounted on the surface of the sliding plate (52), one end of the B transmission rod (57) is rotatably mounted on the other end of the A transmission rod (56), the correction plate (59) is rotatably mounted on the other end of the B transmission rod (57), one end of the C transmission rod (58) is rotatably mounted on the surface of the sliding plate (52), and the other end of the C transmission rod (58) is rotatably mounted on the surface of the correction plate (59); The first spring (55) is arranged between the A push plate (53) and the B push plate (54), and a roller is arranged on a side of the B push plate (54) away from the A push plate (53); The protection device comprises: a fire extinguishing device (61), a reset plate (62), a second spring (63), a transmission rod (64), a sensing device (65), an air cylinder (66), a piston (67), a long rod (68), a transmission block (69) and a third spring (610); a sliding groove is provided on the top of the bed frame (1); the fire extinguishing device (61) is slidably mounted inside the sliding groove; the reset plate (62) is fixedly mounted on the top of the bed frame (1); the transmission rod (64) is fixedly mounted on the surface of the fire extinguishing device (61); the sensing device (65) is fixedly mounted on the surface of the fire extinguishing device (61); the air cylinder (66) is fixedly mounted on the surface of the positioning plate (71); the piston (67) is slidably mounted on the inner wall of the air cylinder (66); the long rod (68) is fixedly mounted on the surface of the piston (67); and the transmission block (69) is fixedly mounted on the surface of the long rod (68); The third spring (610) is arranged between the piston (67) and the air storage cylinder (66), the transmission block (69) is in contact with the fire extinguishing device (61), and the circumferential surface of the air storage cylinder (66) is provided with an air outlet.

2. According to claim 1, an automatic loading and unloading device for a new energy battery assembly line is characterized in that: The sensing device (65) is internally provided with a sensing module and a control module, and the control module is electrically connected to the fire extinguishing device (61).

3. According to claim 2, the automatic loading and unloading device for a new energy battery assembly line is characterized in that: The surface of the transmission block (69) in contact with the fire extinguishing device (61) is arranged in an arc shape, and the second spring (63) is arranged between the fire extinguishing device (61) and the reset plate (62).

4. According to claim 3, the automatic loading and unloading device for a new energy battery assembly line is characterized in that: The reset device comprises: a positioning plate (71), a threaded rod (72), an L-shaped rod (73) and a reset rod (74); the threaded rod (72) is threadedly mounted on the surface of the bed frame (1); the threaded rod (72) is fixedly mounted on the surface of the positioning plate (71); the L-shaped rod (73) is threadedly mounted on the surface of the threaded rod (72); and the reset rod (74) is fixedly mounted on the surface of the fire extinguishing device (61).