Battery packaging vehicle system

Abstract

The battery packaging vehicle system comprises a stacking assembly, a conveying belt, a vehicle loading assembly, a lifting appliance and a material moving assembly, a plurality of cavities used for containing materials are formed in the stacking assembly in the vertical direction, the feeding end of the conveying belt is close to the stacking assembly, the vehicle loading assembly comprises a compartment, the compartment is arranged at the discharging end of the conveying belt, and the lifting appliance is arranged in the compartment. The lifting appliance is arranged at the position between the stacking assembly and the conveying belt and provided with a lifting end, and the material moving assembly is arranged at the position between the conveying belt and the carriage and provided with a material moving end; produced to-be-loaded battery packs are placed in the multiple cavities of the stacking assembly, the battery packs are moved to the conveying belt through the lifting appliance, the material moving assembly receives the battery packs from the discharging end of the conveying belt and conveys the battery packs to the carriage, and therefore in the whole loading process, the whole loading process is completed, and the loading efficiency is improved. In the loading process, loading and unloading work of the battery pack is achieved through the lifting appliance and the material moving assembly, and the loading efficiency is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of battery packaging vehicles, and in particular to a battery packaging vehicle system. Background Art

[0002] After production, battery packs need to be loaded onto trucks for transportation. Traditional manual loading is time-consuming and labor-intensive. To improve loading efficiency, an automatic loading system can be used.

[0003] For example, the battery pack conveying mechanism proposed in the patent with application number CN202120435260.7 includes a conveyor line and a tool vehicle. The conveyor line is provided with a driving component that is driven to run along the conveyor line. The tool vehicle is provided with a connecting component, and the connecting component is driven by the tool vehicle into the conveyor line. A unidirectional hooking cooperation is formed between the driving component and the connecting component, and the driving component is limited to only driving the tool vehicle in a single direction of travel along the conveyor line.

[0004] After the battery packs are produced, they are placed on pallets and stacked at the loading point before being transferred to the carriage. However, the existing conveying mechanism only has the function of conveying battery packs. The loading and unloading of battery packs between pallets and carriage shelves is extremely inconvenient, and the loading efficiency needs to be improved. Summary of the invention

[0005] In view of this, it is necessary to provide a battery packaging vehicle system to solve the problem that the existing conveying mechanism only has the function of conveying battery packs, the loading and unloading of battery packs between pallets and shelves in the vehicle compartment is extremely inconvenient, and the loading efficiency needs to be improved.

[0006] The present invention provides a battery packaging vehicle system, comprising a stacking assembly, a conveyor belt, a loading assembly, a sling and a material moving assembly, wherein the stacking assembly is formed with a plurality of cavities for placing materials in a vertical direction, the conveyor belt, a feed end of which is arranged close to the stacking assembly, the loading assembly comprises a carriage, the carriage is arranged at the discharge end of the conveyor belt, the sling is arranged at a position between the stacking assembly and the conveyor belt, the sling has a lifting end for lifting the material on the stacking assembly to the feed end of the conveyor belt, the material moving assembly is arranged at a position between the conveyor belt and the carriage, and the material moving assembly has a moving end for receiving the material at the discharge end of the conveyor belt and transferring the material to the carriage.

[0007] Furthermore, the hoist includes a three-axis moving component, a connecting frame and two positioning components, the three-axis moving component has a moving end, the connecting frame is rectangular and connected to the moving end, the two positioning components each include two positioning plates and two movable pins arranged opposite to each other, the four positioning plates are respectively arranged at the four corners of the connecting frame and the bottoms extend to the lower position of the connecting frame, the two movable pins in each positioning component are respectively arranged on the opposite side of the two positioning plates, and the two movable pins in each positioning component are slidably connected to the positioning plates on the corresponding side along relative or opposite directions so as to be inserted into or removed from the lifting holes on both sides of the battery pack.

[0008] Furthermore, the sling also includes a driving member installed on the positioning plate, and an output end of the driving member is connected to the movable pin to drive the movable pin to move toward or away from the opposite movable pin.

[0009] Furthermore, the connecting frame includes two oppositely arranged horizontal plates and two oppositely arranged vertical plates. The two horizontal plates and the two vertical plates are connected end to end to form a frame-shaped structure. A plurality of threaded holes are opened on the horizontal plates along their length direction. The vertical plates and the positioning plates can be connected to any of the threaded holes to adjust the lateral positions between the four positioning plates and the distance between the two vertical plates.

[0010] Furthermore, the longitudinal plate includes a fixed plate, two sliding plates and an adjusting member, the opposite sides of the two sliding plates are respectively connected to the two transverse plates, and the opposite sides of the two sliding plates are slidably connected to the fixed plate along their length direction via the adjusting member to adjust the distance between the two transverse plates.

[0011] Furthermore, the material transfer assembly includes a linear platform, a robot and an end picker. The linear platform is laid along a direction perpendicular to the connecting line between the discharge end of the conveyor belt and the carriage. The robot is slidably connected to the linear platform. The execution end of the robot is connected to the end picker. The end picker is used to receive the material at the discharge end of the conveyor belt and transfer the material to the carriage.

[0012] Furthermore, the end picker includes a picking frame and a limiting assembly, a channel is formed in the picking frame, and the limiting assembly includes an elastic member and a locking member respectively arranged at two openings of the channel, the locking member is movably connected to the picking frame, the locking member can be rotated to a position facing the elastic member, a limiting gap for fixing the material is formed between the locking member and the elastic member, and the locking member can be rotated to a position staggered with the elastic member to allow the material to enter and exit the channel.

[0013] Furthermore, the loading assembly also includes a ground rail and a flatbed car, the flatbed car is slidably connected to the ground rail, and the carriage is placed on the top of the flatbed car.

[0014] Furthermore, a door is hinged on the side wall of the carriage close to the conveyor belt for opening and closing the carriage. The loading assembly also includes an automatic door opener fixedly arranged on the flatbed truck. The opening end of the automatic door opener can be connected to the door and drive the door to move relative to the carriage.

[0015] Furthermore, the automatic door opener includes a door opening motor, a connecting rod and an electromagnet suction cup. The door opening motor is installed on the flatbed car. The output end of the door opening motor is connected to the electromagnet suction cup via the connecting rod. The electromagnet suction cup can be magnetically attracted to the car door when energized.

[0016] Compared with the existing technology, the battery packs to be loaded are placed in multiple cavities of the stacking assembly, and the battery packs are moved to the conveyor belt by the sling. The material transfer assembly receives the battery packs from the discharge end of the conveyor belt and puts them directly into the carriage, thus completing the entire loading process. During the loading process, the loading and unloading of the battery packs are achieved by the sling and the material transfer assembly, which effectively improves the loading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure of a battery packaging vehicle system provided in an embodiment of the present invention; Figure 2 A schematic diagram of the arrangement between the stacking assembly and the hanger in the battery packaging vehicle system provided by an embodiment of the present invention; Figure 3 A schematic diagram of the structure of a hanger in a battery packaging vehicle system provided by an embodiment of the present invention; Figure 4 A schematic diagram of the structure of the adjusting member in the battery packaging vehicle system provided by an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a conveyor belt in a battery packaging vehicle system provided by an embodiment of the present invention; Figure 6 A schematic diagram of the structure of a material transfer assembly in a battery packaging vehicle system provided by an embodiment of the present invention; Figure 7 A front view of an end picker in a battery packaging vehicle system provided by an embodiment of the present invention; Figure 8 A three-dimensional diagram of an end picker in a battery packaging vehicle system provided by an embodiment of the present invention; Fig. 9 A schematic diagram of the structure of an elastic member in a battery packaging vehicle system provided by an embodiment of the present invention; Fig.10A schematic diagram of the structure of a locking member in a battery packaging vehicle system provided by an embodiment of the present invention; Fig.11 A schematic diagram of the structure of a centering positioning component in a battery packaging vehicle system provided by an embodiment of the present invention; Fig.12 A structural view of a loading assembly in a battery packaging vehicle system provided by an embodiment of the present invention; Fig.13 The battery packaging vehicle system provided by the embodiment of the present invention Fig.12 Enlarged schematic diagram of part A in the middle. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0019] like Figure 1 As shown, a battery packaging vehicle system provided by the present invention includes a stacking assembly 100, a conveyor belt 200, a loading assembly 300, a hanger 400 and a material moving assembly 500. The stacking assembly 100 is formed with a plurality of cavities for placing materials along the vertical direction. The conveyor belt 200 has a feed end arranged close to the stacking assembly 100. The loading assembly 300 includes a carriage 330, which is arranged at the discharge end of the conveyor belt 200. The hanger 400 is arranged at a position between the stacking assembly 100 and the conveyor belt 200. The hanger 400 has a lifting end for lifting the material on the stacking assembly 100 to the feed end of the conveyor belt 200. The material moving assembly 500 is arranged at a position between the conveyor belt 200 and the carriage 330. The material moving assembly 500 has a material moving end for receiving the material at the discharge end of the conveyor belt 200 and transferring the material to the carriage 330.

[0020] During implementation, the battery packs to be loaded are placed in multiple cavities of the stacking assembly 100, and the battery packs are moved to the conveyor belt 200 by the sling 400. The material transfer assembly 500 receives the battery packs from the discharge end of the conveyor belt 200 and puts them directly into the carriage 330, thereby completing the entire loading process. During the loading process, the loading and unloading of the battery packs are achieved by the sling 400 and the material transfer assembly 500, which effectively improves the loading efficiency.

[0021] The stacking assembly 100 in this embodiment is used to place the battery pack to be installed on the vehicle.

[0022] In one embodiment, the stacking assembly 100 includes a plurality of trays stacked in sequence along a vertical direction, and a cavity for placing a battery pack is formed between two adjacent trays.

[0023] The feed end of the conveyor belt 200 in this embodiment is arranged close to the stacking assembly 100 , and the battery pack is placed on the conveyor belt 200 through the sling 400 , and the conveyor belt 200 transports the battery pack to a position close to the carriage 330 .

[0024] like Figure 5 As shown, in one embodiment, a first sensor 210 and a second sensor 220 are sequentially arranged at the end of the conveyor belt 200 and in the vertical direction. The first sensor 210 and the second sensor 220 can be infrared sensors for detecting materials on the conveyor belt 200. When the first sensor 210 detects that materials pass through the conveyor belt 200, the material moving end of the material moving component 500 can be controlled to move to a position close to the discharge end of the conveyor belt 200, and the second sensor 220 is used to detect whether the materials at the discharge end of the conveyor belt 200 are completely moved to the material moving end of the material moving component 500.

[0025] like Figure 2-3 As shown, the hoist 400 in this embodiment includes a three-axis moving component 410, a connecting frame 420 and two positioning components 430. The three-axis moving component 410 has a moving end, the connecting frame 420 is rectangular and connected to the moving end, and the two positioning components 430 each include two positioning plates 431 and two movable pins 432 arranged opposite to each other. The four positioning plates 431 are respectively arranged at the four corners of the connecting frame 420 and the bottoms extend to the lower position of the connecting frame 420. The two movable pins 432 in each positioning component 430 are respectively arranged on the opposite side of the two positioning plates 431. The two movable pins 432 in each positioning component 430 are slidably connected to the positioning plates 431 on the corresponding side along relative or opposite directions so as to be inserted into or removed from the lifting holes on both sides of the battery pack.

[0026] During implementation, the three-axis moving assembly 410 drives the connecting frame 420 to move to the top of the battery pack, and the four positioning plates 431 are respectively located on both sides of the battery pack. The position of the connecting frame 420 is adjusted to move the four movable pins 432 to the four lifting holes facing the two sides of the battery pack. The four movable pins 432 are respectively inserted into the four lifting holes, thus completing the connection process between the connecting frame 420 and the battery pack. The lifting device 400 will not cause damage to the battery pack during the process of transporting the battery pack.

[0027] The three-axis moving assembly 410 in this embodiment is a structure for driving the connecting frame 420 to move so as to transport the battery pack connected to the connecting frame 420 to the shelf of the container.

[0028] In one embodiment, the three-axis moving assembly 410 includes a gantry 411, an XY-axis moving member 412, and a Z-axis moving member 413. The XY-axis moving member 412 is installed on the gantry 120 for moving in a horizontal plane. The output end of the XY-axis moving member 412 is connected to the Z-axis moving member 413. The output end of the Z-axis moving member 413 is connected to the connecting frame 420 for driving the connecting frame 420 to move in a vertical direction.

[0029] Among them, the XY axis moving part 412 can be realized by a cylinder and a slide rail structure, and at the same time, the Z axis moving part 413 can be realized by an electric hoist. In this regard, the present application does not limit the structure of the three-axis moving assembly 410, as long as it can stably drive the connection frame 420 to move.

[0030] The connection frame 420 in this embodiment is rectangular and connected to the mobile terminal.

[0031] To accommodate battery packs of different models and sizes, in one embodiment, further, the connecting frame 420 includes two oppositely disposed transverse plates 421 and two oppositely disposed longitudinal plates 422. The two transverse plates 421 and the two longitudinal plates 422 are connected end to end to form a frame-shaped structure. A plurality of threaded holes 421a are provided on the transverse plate 421 along its length direction. The longitudinal plate 422 and the positioning plate 431 can be connected to any threaded hole 421a to adjust the lateral position between the four positioning plates 431 and the distance between the two longitudinal plates 422.

[0032] In order to facilitate adjustment of the position of the connection frame 420 relative to the battery pack, in this embodiment, a handle 421 b is further installed on the transverse plate 421 to facilitate the operator to control the movement of the connection frame 420 .

[0033] like Figure 4 As shown, the longitudinal plate 422 includes a fixed plate 422a, two slide plates 422b and an adjusting member 422c, the opposite sides of the two slide plates 422b are respectively connected to the two transverse plates 421, and the opposite sides of the two slide plates 422b are slidably connected to the fixed plate 422a along their length direction via the adjusting member 422c to adjust the distance between the two transverse plates 421.

[0034] The adjusting member 422c in this embodiment includes a gear 422d and two racks 422e arranged in parallel. The opposite sides of the two racks 422e are meshed and connected with the gear 422d, and the opposite sides of the two racks 422e are respectively connected with the two slide plates 422b.

[0035] In order to lock the position of the slide plate 422b relative to the fixed plate 422a, the present embodiment further includes a positioning pin 422f. The positioning pin 422f passes through the fixed plate 422a and abuts against or is spaced apart from the limiting plate.

[0036] In order to limit the sliding direction of the slide plate 422b, this embodiment also includes a plurality of limit pins 422g, and the plurality of limit pins 422g are respectively installed on the two slide plates 422b. The fixed plate 422a is provided with a plurality of limit long holes 422h extending along its length direction, and the plurality of limit pins 422g are respectively slidably connected to the plurality of limit long holes 422h.

[0037] The two positioning assemblies 430 in this embodiment each include two positioning plates 431 and two movable pins 432 that are arranged opposite to each other. The four positioning plates 431 are respectively arranged at the four corners of the connecting frame 420 and the bottoms extend to the lower position of the connecting frame 420. The two movable pins 432 in each positioning assembly 430 are respectively arranged on the opposite side of the two positioning plates 431. The two movable pins 432 in each positioning assembly 430 are slidably connected to the positioning plates 431 on the corresponding side along relative or opposite directions so as to be inserted into or removed from the lifting holes on both sides of the battery pack.

[0038] The movable pin 432 can be pushed into the lifting hole manually. Of course, in order to facilitate the movement of the movable pin 432, in one embodiment, a driving member installed on the positioning plate 431 is also included, and the output end of the driving member is connected to the movable pin 432 to drive the movable pin 432 to move closer to or away from the relative movable pin 432. The driving member can be implemented by a cylinder, and multiple cylinders are connected in parallel and connected to a switch installed on the connection frame 420, and the multiple cylinders can be controlled to move synchronously through the switch.

[0039] In order to know whether the movable pin 432 is fully inserted into the lifting hole, the present embodiment further includes a pressure sensor installed at the free end of the movable pin 432. When the pressure sensor contacts the bottom wall of the lifting hole, a pressure value is detected, which indicates whether the movable pin 432 is fully inserted into the lifting hole.

[0040] In order to more intuitively display the above process, the present embodiment also includes a sensor light electrically connected to the pressure sensor, and the sensor light is fixedly arranged on the side of the positioning plate 431 away from the movable pin 432 .

[0041] like Figure 6 As shown, the material transfer assembly 500 in this embodiment includes a linear platform 510, a robot 520 and an end picker 530. The linear platform 510 is laid along a direction perpendicular to the line between the discharge end of the conveyor belt 200 and the carriage 330. The robot 520 is slidably connected to the linear platform 510. The execution end of the robot 520 is connected to the end picker 530. The end picker 530 is used to receive the material at the discharge end of the conveyor belt 200 and transfer the material to the carriage 330.

[0042] like Figure 7-8As shown, in one embodiment, the end picker 530 includes a picking frame 531 and a limiting assembly 532. A channel is formed in the picking frame 531. The limiting assembly 532 includes an elastic member 532a and a locking member 532b respectively arranged at two openings of the channel. The locking member 532b is movably connected to the picking frame 531. The locking member 532b can be rotated to a position facing the elastic member 532a. A limiting gap for fixing the material is formed between the locking member 532b and the elastic member 532a. The locking member 532b can be rotated to a position staggered with the elastic member 532a to allow the material to enter and exit the channel.

[0043] During implementation, the robot 520 can be connected to the picking rack 531, and the picking rack 531 can be driven to move to a position where its channel is opposite to the material conveying path, and the material can enter the channel of the picking rack 531. At the same time, the material in the channel can be fixed by the elastic member 532a and the locking member 532b. When the picking rack 531 is moved to the material unloading position by the robot 520, the locking member 532b and the elastic member 532a are staggered with each other, and the material is pushed out of the channel under the elastic force of the elastic member 532a. The transportation of the material can be supported by the picking rack 531, which is suitable for the transportation of heavy materials.

[0044] In this embodiment, a channel is formed in the picking rack 531 for placing heavy-weight materials.

[0045] In one embodiment, the picking frame 531 includes a base 531a, a bracket 531b, a connecting frame 531c and a plurality of rollers 531d. The base 531a is fixedly connected to the bracket 531b and a channel is formed therebetween. The top of the bracket 531b is connected to the execution end of the robot 520 via the connecting frame 531c. The plurality of rollers 531d are arranged in parallel above the base 531a. The axial direction of the roller 531d is arranged perpendicular to the extension direction of the channel. The elastic member 532a and the locking member 532b are both arranged on the base 531a.

[0046] This embodiment also includes an anti-collision rib 531a1 and a camera 531a2. The anti-collision rib 531a1 and the camera 531a2 are both arranged on one side of the base 531a close to the locking member 532b.

[0047] The limiting assembly 532 in this embodiment includes an elastic member 532a and a locking member 532b respectively arranged at the two openings of the channel. The locking member 532b is movably connected to the picking frame 531. The locking member 532b can be rotated to a position facing the elastic member 532a. A limiting gap for fixing the material is formed between the locking member 532b and the elastic member 532a. The locking member 532b can be rotated to a position staggered with the elastic member 532a to allow the material to enter and exit the channel.

[0048] like Fig. 9 As shown, in one embodiment, the elastic member 532a includes a limit block 532a1, a slide rod 532a2, a top block 532a3 and a spring 532a4, the limit block 532a1 is fixedly arranged on the picking frame 531 and is located in the channel, one end of the slide rod 532a2 passes through the limit block 532a1 and is slidably connected to the limit block 532a1 along the extension direction of the channel, the other end of the slide rod 532a2 points to the locking member 532b and is fixedly connected to the top block 532a3, the spring 532a4 is sleeved on the slide rod 532a2, and the two ends of the spring 532a4 are respectively abutted against the limit block 532a1 and the top block 532a3.

[0049] A sponge pad is provided on a side of the top block 532a3 away from the sliding rod 532a2.

[0050] like Fig.10 As shown, in one embodiment, the locking member 532b includes a rotating member 532b1 and a baffle 532b2, the rotating member 532b1 is mounted on the pick-up frame 531, the output end of the rotating member 532b1 and the baffle 532b2 are used to drive the baffle 532b2 to rotate, and the baffle 532b2 can rotate to a position facing the elastic member 532a or staggered with the elastic member 532a. The rotating member 532b1 can be implemented by a rotating cylinder.

[0051] To facilitate pushing the material out of the channel, the end tool 530 in this embodiment also includes a pushing assembly 533 installed in the channel of the picking frame 531. The pushing assembly 533 is connected to the elastic member 532a to drive the elastic member 532a to move along the extension direction of the channel.

[0052] In one embodiment, the push assembly 533 includes a slide rail 533a, a slide plate 533b, a screw rod 533c and a driving member, wherein the slide rail 533a is fixedly arranged on the pick-up frame 531 and extends along the channel direction, the slide plate 533b extends in a direction perpendicular to the channel and is slidably connected to the slide rail 533a, the elastic member 532a is fixedly arranged on the slide plate 533b, the screw rod 533c is rotationally connected to the pick-up frame 531, the screw rod 533c is threadedly connected to the bottom of the slide plate 533b, and the driving member is installed on the pick-up frame 531 and the output end is connected to the screw rod 533c to drive the screw rod 533c to rotate. The driving member can be implemented by a motor.

[0053] like Fig.11As shown, in order to facilitate the lateral position of the material in the channel, the end picker 530 in this embodiment also includes a centering positioning assembly 534, which includes two pushers 534a, two side plates 534b and multiple positioning rollers 534c arranged on both sides of the channel, the pusher 534a is fixedly connected to the pick-up frame 531, the output end of the pusher 534a is connected to the side plate 534b and drives the side plate 534b to move in the direction close to or away from the channel, and multiple positioning rollers 534c are installed on the side of the side plate 534b close to the channel, and the multiple positioning rollers 534c are arranged in sequence along the extension direction of the channel, and the axis of the positioning roller 534c is arranged vertically. Among them, the pusher 534a can be realized by a cylinder.

[0054] In one embodiment, there are multiple elastic members 532a, which are arranged in sequence along a direction perpendicular to the channel, and there are multiple pushing members 534a on each side, which are arranged in sequence along the extension direction of the channel.

[0055] like Fig.12 As shown, in order to facilitate the movement of the carriage 330 so that the loaded carriage 330 can be moved out and the carriage 330 to be loaded can be moved in, the loading assembly 300 in this embodiment also includes a ground rail 310 and a flatbed truck 320. The flatbed truck 320 is slidably connected to the ground rail 310, and the carriage 330 is placed on the top of the flatbed truck 320.

[0056] like Fig.13 As shown, in one embodiment, a door 331 is hingedly connected to the side wall of the carriage 330 close to the conveyor belt 200 for opening and closing the carriage 330. The loading assembly 300 also includes an automatic door opener 322 fixedly mounted on the flatbed truck 320. The opening end of the automatic door opener 322 can be connected to the door 331 and drive the door 331 to move relative to the carriage 330.

[0057] In one embodiment, the automatic door opener 322 includes a door opening motor 322a, a connecting rod 332b and an electromagnetic suction cup 332c. The door opening motor 322a is installed on the flatbed car 320. The output end of the door opening motor 322a is connected to the electromagnetic suction cup 332c via the connecting rod 332b. The electromagnetic suction cup 332c can be magnetically attracted to the car door 331 when energized.

[0058] In one embodiment, a plurality of positioning blocks 311 are disposed on the flatbed truck 320 , and the plurality of positioning blocks 311 are used to fix the peripheral side of the carriage 330 , that is, to fix the relative position between the carriage 330 and the flatbed truck 320 .

[0059] Compared with the prior art: the battery packs to be loaded are placed in multiple cavities of the stacking assembly 100, the battery packs are moved to the conveyor belt 200 by the sling 400, the material transfer assembly 500 receives the battery packs from the discharge end of the conveyor belt 200, and puts it directly into the carriage 330, thereby completing the entire loading process. During the loading process, the loading and unloading of the battery packs are achieved by the sling 400 and the material transfer assembly 500, which effectively improves the loading efficiency.

[0060] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with the technical field within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A battery packaging vehicle system, characterized in that: include: A stacking assembly, which is formed with a plurality of cavities in the vertical direction for placing materials; a conveyor belt having a feed end disposed adjacent to the stacking assembly; A loading assembly, comprising a carriage, wherein the carriage is arranged at the discharge end of the conveyor belt; A sling, which is arranged between the stacking assembly and the conveyor belt, and has a lifting end for lifting the material on the stacking assembly to the feeding end of the conveyor belt; The material moving component is arranged between the conveyor belt and the carriage. The material moving component has a material moving end for receiving the material at the discharge end of the conveyor belt and transferring the material to the carriage.

2. The battery packaging vehicle system according to claim 1, characterized in that: The hoist includes a three-axis moving component, a connecting frame and two positioning components. The three-axis moving component has a moving end. The connecting frame is rectangular and connected to the moving end. The two positioning components each include two positioning plates and two movable pins that are arranged opposite to each other. The four positioning plates are respectively arranged at the four corners of the connecting frame and the bottoms extend to the lower position of the connecting frame. The two movable pins in each positioning component are respectively arranged on the opposite side of the two positioning plates. The two movable pins in each positioning component are slidably connected to the positioning plates on the corresponding side along relative or opposite directions so as to be inserted into or removed from the lifting holes on both sides of the battery pack.

3. The battery packaging vehicle system according to claim 2, characterized in that: The sling also includes a driving member installed on the positioning plate, and an output end of the driving member is connected to the movable pin to drive the movable pin to move toward or away from the opposite movable pin.

4. The battery packaging vehicle system according to claim 2, characterized in that: The connecting frame includes two oppositely arranged horizontal plates and two oppositely arranged vertical plates. The two horizontal plates and the two vertical plates are connected end to end to form a frame-shaped structure. A plurality of threaded holes are opened on the horizontal plates along their length direction. The vertical plates and the positioning plates can be connected to any of the threaded holes to adjust the lateral positions between the four positioning plates and the distance between the two vertical plates.

5. The battery packaging vehicle system according to claim 4, characterized in that: The longitudinal plate includes a fixed plate, two sliding plates and an adjusting member. The opposite sides of the two sliding plates are respectively connected to the two transverse plates. The opposite sides of the two sliding plates are slidably connected to the fixed plate along their length direction via the adjusting member to adjust the distance between the two transverse plates.

6. The battery packaging vehicle system according to claim 1, characterized in that: The material transfer assembly includes a linear platform, a robot and an end picker. The linear platform is laid along a direction perpendicular to the connecting line between the discharge end of the conveyor belt and the carriage. The robot is slidably connected to the linear platform. The execution end of the robot is connected to the end picker. The end picker is used to receive the material at the discharge end of the conveyor belt and transfer the material to the carriage.

7. The battery packaging vehicle system according to claim 6, characterized in that: The end tool includes a picking frame and a limiting assembly, a channel is formed in the picking frame, and the limiting assembly includes an elastic member and a locking member respectively arranged at two openings of the channel, the locking member is movably connected to the picking frame, the locking member can be rotated to a position facing the elastic member, a limiting gap for fixing the material is formed between the locking member and the elastic member, and the locking member can be rotated to a position staggered with the elastic member to allow the material to enter and exit the channel.

8. The battery packaging vehicle system according to claim 1, characterized in that: The loading assembly also includes a ground rail and a flatbed car, the flatbed car is slidably connected to the ground rail, and the carriage is placed on the top of the flatbed car.

9. The battery packaging vehicle system according to claim 8, characterized in that: The side wall of the carriage close to the conveyor belt is hinged with a door for opening and closing the carriage. The loading assembly also includes an automatic door opener fixedly arranged on the flatbed truck. The opening end of the automatic door opener can be connected to the door and drive the door to move relative to the carriage.

10. The battery packaging vehicle system according to claim 9, characterized in that: The automatic door opener includes a door opening motor, a connecting rod and an electromagnet suction cup. The door opening motor is installed on the flatbed car. The output end of the door opening motor is connected to the electromagnet suction cup via the connecting rod. The electromagnet suction cup can be magnetically attracted to the car door when energized.

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