CN219708463U

CN219708463U - Battery cell stacking equipment

Info

Publication number: CN219708463U
Application number: CN202321104970.7U
Authority: CN
Inventors: 梁聪元; 罗文欣; 彭招良
Original assignee: Shenzhen Haobao Technology Co ltd
Current assignee: Shenzhen Haobao Technology Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-19
Anticipated expiration: 2033-05-09

Abstract

The utility model discloses a battery cell stacking device, which comprises: the device comprises a rack, a grabbing and transferring device connected with the rack, a conveying device connected with the rack and a clamping device connected with the conveying device; the grabbing and transferring device is used for grabbing the battery cells from the feeding station and stacking the battery cells on the tray; the conveying device is used for conveying the tray; the clamping device is used for hooking the tray; wherein, the frame includes: a first work table; the first table includes: the device comprises a charging station and a temporary storage station; the conveying device drives the clamping device to reciprocate in the charging station and the temporary storage station. The frame of the cell stacking device provided by the utility model comprises: the conveying device drives the clamping device to reciprocate in the charging station and the temporary storage station, shortens the idle time of the charging station, and improves the efficiency of battery cell charging.

Description

Battery cell stacking equipment

Technical Field

The utility model relates to the technical field of battery manufacturing equipment, in particular to battery cell stacking equipment.

Background

The lithium battery is formed by connecting a plurality of processed battery cells, and the battery cell feeding is an important process in the production process of the battery. During the electricity core material loading, put things in good order the electricity core in the material tray through feed mechanism, the manipulator snatchs the material tray to the conveyer belt on, and the conveyer belt carries the material tray to next station. Due to the increase of productivity, the manipulator cannot timely grab the fully loaded tray onto the conveyor belt, so that the charging station is in an idle state for a long time, and the charging efficiency of the battery cell is low.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a battery cell stacking device which is used for solving the problem that the charging station is in an idle state for a long time and the charging efficiency of a battery cell is low because a fully loaded tray cannot be timely grabbed onto a conveyor belt.

The utility model is realized by the following technical scheme:

the utility model provides a cell stacking device, comprising: the device comprises a rack, a grabbing and transferring device connected with the rack, a conveying device connected with the rack and a clamping device connected with the conveying device; the grabbing and transferring device is used for grabbing the battery cells from the feeding station and stacking the battery cells on the tray; the conveying device is used for conveying the tray; the clamping device is used for hooking the tray; wherein, the frame includes: a first work table; the first table includes: the device comprises a charging station and a temporary storage station; the conveying device drives the clamping device to reciprocate in the charging station and the temporary storage station.

Further, the conveying device includes: the linear driving mechanism comprises a rack, rail assemblies, a supporting assembly and a linear driving mechanism, wherein the rail assemblies are respectively fixed on two sides of the rack, the supporting assembly is connected with the rail assemblies in a sliding manner, and the linear driving mechanism is connected to the supporting assembly; the linear driving mechanism is in transmission connection with the track assembly, and the clamping device is connected with the supporting assembly.

Further, the track assembly includes: a first rack; the linear driving mechanism includes: the linear driving assembly is connected with the supporting assembly, and the first transmission gear set is in transmission connection with the linear driving assembly and is in transmission connection with the first rack.

Further, the frame still includes the second workstation, first workstation with the second workstation structure is the same, conveyor still includes conveying subassembly, conveying subassembly connect in supporting component, conveying subassembly with clamping device transmission is connected, conveying subassembly drive clamping device reciprocating motion in first workstation with the second workstation.

Further, the clamping device with supporting component sliding connection, the clamping device includes: the lifting drive mechanism drives the clamping assembly to ascend or descend in the height direction of the frame.

Further, the lifting driving mechanism comprises: the lifting driving assembly is connected to the mounting frame, and the second transmission gear set is connected to the lifting driving assembly in a transmission mode, and the second transmission gear set is connected with the clamping assembly in a transmission mode.

Further, the clamping assembly includes: the support piece is connected with the mounting frame in a sliding manner, the second rack is connected with the support piece, the second rack is in transmission connection with the second transmission gear set, the second rack is connected with a driving cylinder of the support piece, a connecting plate connected with the driving end of the driving cylinder and a connecting piece connected with the connecting plate; the driving cylinder drives the connecting plate to be connected with the tray in a hanging mode.

Further, the transfer assembly includes: the transmission driving motor is connected to the supporting component, the third speed reducer is in transmission connection with the transmission driving motor, the output belt pulley is connected to the third speed reducer, the driven belt pulley is in transmission connection with the output belt pulley, and the transmission belt is wound around the output belt pulley and the driven belt pulley; and one end of the driving belt is connected with one end of the mounting frame, and the other end of the driving belt bypasses the output belt pulley and the driven belt pulley to be connected with the other end of the mounting frame.

Further, the grabbing and transferring device comprises: the six-axis mechanical arm is connected with the base of the frame and the grabbing mechanism; one end of the six-axis mechanical arm is rotationally connected with the base, the other end of the six-axis mechanical arm is connected with the grabbing mechanism, and the grabbing mechanism is used for grabbing or releasing the battery cell.

Further, the grabbing mechanism comprises: the grabbing driving assembly is connected with the six-axis mechanical arm and is connected with a plurality of grippers of the grabbing driving assembly; the grabbing driving assembly drives the grippers to grab or release the battery cells.

The utility model has the beneficial effects that:

the frame of the cell stacking device provided by the utility model comprises: the conveying device drives the clamping device to reciprocate in the charging station and the temporary storage station, shortens the idle time of the charging station, and improves the efficiency of battery cell charging. After the grabbing and transferring device finishes filling the empty load tray of the charging station on the first workbench, the empty load tray of the charging station on the second workbench is immediately filled, so that the grabbing and transferring device is always in a working state, and the efficiency of charging the battery cells is further improved.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a cell stacking apparatus;

FIG. 2 is a schematic diagram of a conveying device and a clamping device in a cell stacking apparatus;

FIG. 3 is a schematic diagram of a transport assembly in a cell stacking apparatus;

fig. 4 is a schematic structural diagram of a clamping device in a cell stacking apparatus;

fig. 5 is a schematic structural diagram of a grabbing and transferring device in the cell stacking apparatus;

fig. 6 is a tray module applied to a cell stacking apparatus.

The figure identifies the description:

the device comprises a frame 1, a first workbench 11, a charging station 111, a temporary storage station 112, a second workbench 12, a grabbing and transferring device 2, a base 21, a six-axis mechanical arm 22, a grabbing mechanism 23, a grabbing driving assembly 231, a grabbing hand 232, a conveying device 3, a track assembly 31, a first rack 311, a supporting assembly 32, a linear driving mechanism 33, a linear driving assembly 331, a first transmission gear set 332, a conveying assembly 34, a conveying driving motor 341, a third speed reducer 342, an output belt wheel 343, a driven belt wheel 344, a transmission belt 345, a clamping device 4, a mounting frame 41, a clamping assembly 42, a supporting member 421, a second rack 422, a driving cylinder 423, a connecting plate 424, a connecting member 425, a guide member 426, a lifting driving mechanism 43, a lifting driving assembly 431, a second transmission gear set 432, a tray module 5, a tray 51, a connecting portion 52 and a connecting groove 53.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships as described based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

Referring to fig. 1 to 5, the present utility model provides a cell stacking apparatus, which includes: a frame 1, a grabbing and transferring device 2 connected to the frame 1, a conveying device 3 connected to the frame 1 and a clamping device 4 connected to the conveying device 3; the grabbing and transferring device 2 is used for grabbing the battery cells from the incoming materials and stacking the battery cells on the tray 51; the conveying device 3 is used for conveying the tray 51; the clamping device 4 is used for hooking the tray 51; the frame 1 includes: a first table 11; the first table 11 includes: a loading station 111 and a temporary storage station 112; the conveying device 3 drives the clamping device 4 to reciprocate in the charging station 111 and the temporary storage station 112.

In the actual use process, the empty tray module 5 is placed on the temporary storage station 112, the empty tray 51 is placed on the charging station 111, and the grabbing and transferring device 2 grabs the battery cells from the charging station and places the battery cells in the tray 51. When the pallet 51 located on the loading station 111 is full, the clamping device 4 is hung on the pallet 51, and the conveying device 3 drives the clamping device 4 to synchronously convey the pallet 51 from the loading station 111 to the temporary storage station 112. At the same time, empty trays 51 in the tray module 5 at the temporary storage station 112 are transported to the loading station 111. The utility model provides a battery cell stacking device, a rack 1 comprises: the first work table 11, the first work table 11 includes: the feeding station 111 and the temporary storage station 112, and the conveying device 3 drives the clamping device 4 to reciprocate in the feeding station 111 and the temporary storage station 112, so that the idle time of the feeding station is shortened, and the feeding efficiency of the battery cell is improved.

Referring to fig. 1 to 2, the conveying apparatus 3 includes: track assemblies 31 respectively fixed to both sides of the frame 1, a support assembly 32 slidably connected to the track assemblies 31, and a linear driving mechanism 33 connected to the support assembly 32; the linear driving mechanism 33 is in transmission connection with the track assembly 31, and the clamping device 4 is connected to the support assembly 32.

Further, in the present embodiment, a sliding rail is disposed on the track assembly 31, and the sliding rail is slidably connected with a sliding block disposed on the support assembly 32, so that the support assembly 32 has a directional guiding property during moving. In the present embodiment, the support assembly 32 includes: support frame and the backup pad of being connected with support frame both ends respectively. The linear driving mechanism 33 is in transmission connection with the rail assembly 31, so that the clamping device 4 connected to the supporting frame can reciprocate in the charging station 111 and the temporary storage station 112.

Referring to fig. 2, the track assembly 31 includes: a first rack 311; the linear driving mechanism 33 includes: the linear driving assembly 331 is connected with the supporting assembly 32, and the first transmission gear set 332 is in transmission connection with the linear driving assembly 331, and the first transmission gear set 332 is in transmission connection with the first rack 311.

Further, in the present embodiment, the linear driving assembly 331 includes a linear driving motor and a first speed reducer in driving connection with the linear driving motor. The first speed reducer is in transmission connection with the first transmission gear set 332, and power transmission is achieved. In this embodiment, the first drive gear set 332 includes: the first transmission shaft and the first transmission gears respectively connected with the two ends of the first transmission shaft, and the first transmission gears are in transmission connection with the first racks 311.

Referring to fig. 1 and 2, the frame 1 further includes a second working table 12, the first working table 11 and the second working table 12 have the same structure, the conveying device 3 further includes a conveying assembly 34, the conveying assembly 34 is connected to the supporting assembly 32, the conveying assembly 34 is in transmission connection with the clamping device 4, and the conveying assembly 34 drives the clamping device 4 to reciprocate on the first working table 11 and the second working table 12.

In the actual use process, in order to improve the feeding efficiency of the battery cell, a second workbench 12 is arranged on the frame 1. When the tray 51 of the loading station 111 located on the first table 11 is fully loaded, the transfer assembly 34 moves the clamping device 4 from the first table 11 to the second table 12, the linear driving mechanism 33 drives the clamping device 4 to move the fully loaded tray 51 from the loading station 111 of the second table 12 to the temporary storage station 112 of the second table 12, and conveys the empty tray 51 in the tray module 5 located on the temporary storage station 112 of the second table 12 to the loading station 111 of the second table 12. At the same time, the gripping and transferring device 2 loads the empty pallet 51 of the loading station 111 of the first table 11. The frame 1 includes: the first workbench 11 and the second workbench 12 are used for immediately filling the empty-load tray 51 of the charging station 111 on the second workbench 12 after the grabbing and transferring device 2 finishes filling the empty-load tray 51 of the charging station 111 on the first workbench 11, so that the grabbing and transferring device 2 is always in a working state, and the efficiency of charging the battery cells is further improved.

Referring to fig. 2 and 4, the clamping device 4 is slidably connected to the support assembly 32, and the clamping device 4 includes: the mounting bracket 41, all with mounting bracket 41 both ends sliding connection's clamping component 42 and be connected in the lift actuating mechanism 43 of mounting bracket 41, lift actuating mechanism 43 drive clamping component 42 rises or descends in frame 1 direction of height.

Further, a sliding rail is provided on the support component 32, and a sliding block is provided on the mounting frame 41, so that the clamping device 4 is slidably connected with the support component 32, and the conveying component 34 has guiding property when driving the clamping device 4 to move. Because the tray module 5 is composed of a plurality of trays 51, when the clamping device 4 clamps the empty tray 51 on the tray module 5, the lifting driving mechanism 43 drives the clamping assembly 42 to rise to the height corresponding to the empty tray 51, and after the clamping assembly 42 is hung with the empty tray 51, the conveying device 3 drives the clamping device 4 to convey the empty tray 51 to the charging station 111.

Referring to fig. 2, the lift driving mechanism 43 includes: the lifting drive assembly 431 connected to the mounting frame 41 and the second transmission gear set 432 in transmission connection with the lifting drive assembly 431, wherein the second transmission gear set 432 is in transmission connection with the clamping assembly 42.

Further, in the present embodiment, the lifting driving assembly 431 includes a lifting driving motor and a second speed reducer in driving connection with the lifting driving motor. The second speed reducer is in transmission connection with the second transmission gear set 432, and power transmission is achieved. In this embodiment, the second drive gear set 432 includes: the second transmission shaft and the second transmission gear that is connected with second transmission shaft both ends respectively, second transmission gear and clamping component 42 transmission connection. The raising and lowering of the gripper assembly 42 is controlled by the lift drive assembly 431 in the manner described above.

Referring to fig. 3, the transfer assembly 34 includes: a transmission driving motor 341 connected to the support assembly 32, in this embodiment, the transmission driving motor 341 is mounted on a support frame of the support assembly, a third speed reducer 342 in transmission connection with the transmission driving motor 341, an output pulley 343 connected to the third speed reducer 342, a driven pulley 344 in transmission connection with the output pulley 343, and a transmission belt 345 wound around the output pulley 343 and the driven pulley 344; one end of the transmission belt 345 is connected with one end of the mounting frame 41, and the other end of the transmission belt 345 bypasses the output pulley 343 and the driven pulley 344 and is connected with the other end of the mounting frame 41. In the above manner, the conveying assembly 34 drives the clamping device 4 to reciprocate on the first workbench 11 and the second workbench 12.

Referring to fig. 4, the clamping assembly 42 includes: the support piece 421 is slidably connected with the mounting frame 41, the second rack 422 is connected to the support piece 421, the second rack 422 is in transmission connection with the second transmission gear set 432, the driving cylinder 423 is connected to the support piece 421, the connecting plate 424 is connected with the driving end of the driving cylinder 423, and the connecting piece 425 is connected to the connecting plate 424. The driving cylinder 423 drives the connecting plate 424 to be connected with the tray 51 in a hanging way

Further, the second rack 422 is in driving connection with a second drive gear. Referring to fig. 6, connecting portions 52 corresponding to the plates and connecting grooves 53 corresponding to the connecting members 425 are provided on both sides of the tray 51. When the lifting driving mechanism 43 drives the clamping assembly 42 to rise to the corresponding height of the empty tray 51, the driving cylinder 423 drives the connecting plate 424 to be connected with the connecting part 52 in a hanging mode, and meanwhile the connecting piece 425 is inserted into the connecting groove 53 to complete the hanging of the clamping device 4 and the tray 51. Guide members 426 fixedly connected with the supporting members 421 are arranged on two sides of the driving cylinder 423, the guide members 426 are movably connected with the connecting plates 424, and the guide members 426 are used for guiding the movement of the connecting plates 424 in a directional manner.

Referring to fig. 1 and 5, the gripping and transferring device 2 includes: a base 21, a six-axis mechanical arm 22 and a grabbing mechanism 23 which are connected to the frame 1; one end of the six-axis mechanical arm 22 is rotatably connected with the base 21, the other end of the six-axis mechanical arm 22 is connected with the grabbing mechanism 23, and the grabbing mechanism 23 is used for grabbing or releasing the battery cell.

In this embodiment, the mechanical arm is rotationally connected with the base 21, and the grabbing mechanism 23 is rotationally connected with the six-axis mechanical arm 22, so that the grabbing mechanism 23 grabs the battery cells from the material receiving portion, and stacks the battery cells on the tray 51.

Referring to fig. 5, the grasping mechanism 23 includes: a gripping driving assembly 231 connected with the six-axis mechanical arm 22, and a plurality of grippers 232 connected with the gripping driving assembly 231; the grip driving assembly 231 drives the grip 232 to grip or release the battery cell.

Referring to fig. 1 to 6 again, the following describes the operation of the cell stacking apparatus according to the present embodiment: the first step, the gripper 232 in the grabbing and transferring device 2 grabs the battery cells from the material station and stacks the battery cells in the empty tray 51 on the material loading station 111 on the first workbench 11; the second step, the conveyor 3 moves the gripping device 4 to the loading station 111 on the first table 11; thirdly, the clamping device 4 is hung on the fully loaded tray 51; fourth, the conveyor 3 conveys the fully loaded pallet 51 from the loading station 111 on the first table 11 to the temporary storage station 112 on the first table 11; fifth, the clamping device 4 is hung on the empty tray 51 of the temporary storage station 112 on the first station 11, the conveying device 3 conveys the empty tray 51 from the temporary storage station 112 of the first station 11 to the loading station 111, meanwhile, the grippers 232 of the grabbing and transferring device 2 grab the battery cells from the loading station and stack the battery cells in the empty tray 51 of the loading station 111 on the second station 12; a sixth step, the transfer assembly 34 moves the clamping device 4 from the first table 11 to the second table 12; seventh, the conveying device 3 moves the clamping device 4 to the charging station 111 of the second workbench 12; seventh, the clamping device 4 is hung on the fully loaded tray 51; eighth, the conveying device 3 conveys the fully loaded pallet 51 from the loading station 111 on the second table 12 to the temporary storage station 112 on the second table 12; ninth, the clamping device 4 is hung on the empty tray 51 of the temporary storage station 112 on the second station 12, the conveying device 3 conveys the empty tray 51 from the temporary storage station 112 of the second station 12 to the loading station 111, meanwhile, the grippers 232 of the grabbing and transferring device 2 grab the battery cells from the materials and stack the battery cells in the empty tray 51 on the loading station 111 on the first station 11.

The frame 1 of the cell stacking device provided by the utility model comprises: the first workbench 11 is provided with a charging station 111 and a temporary storage station 112, and the conveying device 3 drives the clamping device 4 to reciprocate at the charging station 111 and the temporary storage station 112, so that the idle time of the charging station is shortened, and the charging efficiency of the battery cell is improved. After the grabbing and transferring device 2 finishes filling the empty load tray 51 of the charging station 111 on the first workbench 11, the empty load tray 51 of the charging station 111 on the second workbench 12 is immediately filled, so that the grabbing and transferring device 2 is always in a working state, and the efficiency of charging the battery cells is further improved.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. A cell stacking apparatus, comprising: the device comprises a rack, a grabbing and transferring device connected with the rack, a conveying device connected with the rack and a clamping device connected with the conveying device; the grabbing and transferring device is used for grabbing the battery cells from the feeding station and stacking the battery cells on the tray; the conveying device is used for conveying the tray; the clamping device is used for hooking the tray; wherein, the frame includes: a first work table; the first table includes: the device comprises a charging station and a temporary storage station; the conveying device drives the clamping device to reciprocate in the charging station and the temporary storage station.

2. A cell stacking apparatus according to claim 1, wherein said conveying means comprises: the linear driving mechanism comprises a rack, rail assemblies, a supporting assembly and a linear driving mechanism, wherein the rail assemblies are respectively fixed on two sides of the rack, the supporting assembly is connected with the rail assemblies in a sliding manner, and the linear driving mechanism is connected to the supporting assembly; the linear driving mechanism is in transmission connection with the track assembly, and the clamping device is connected with the supporting assembly.

3. The cell stacking apparatus of claim 2 wherein said rail assembly comprises: a first rack; the linear driving mechanism includes: the linear driving assembly is connected with the supporting assembly, and the first transmission gear set is in transmission connection with the linear driving assembly and is in transmission connection with the first rack.

4. A cell stacking apparatus according to claim 3 wherein said frame further comprises a second table, said first table being of the same construction as said second table, said conveyor further comprising a conveyor assembly, said conveyor assembly being connected to said support assembly, said conveyor assembly being in driving connection with said clamping means, said conveyor assembly driving said clamping means to reciprocate between said first table and said second table.

5. The cell stacking apparatus of claim 4 wherein said clamping means is slidably connected to said support assembly, said clamping means comprising: the lifting drive mechanism drives the clamping assembly to ascend or descend in the height direction of the frame.

6. The cell stacking apparatus of claim 5, wherein said elevation drive mechanism comprises: the lifting driving assembly is connected to the mounting frame, and the second transmission gear set is connected to the lifting driving assembly in a transmission mode, and the second transmission gear set is connected with the clamping assembly in a transmission mode.

7. The cell stacking apparatus of claim 6 wherein said clamping assembly comprises: the support piece is connected with the mounting frame in a sliding manner, the second rack is connected with the support piece, the second rack is in transmission connection with the second transmission gear set, the second rack is connected with a driving cylinder of the support piece, a connecting plate connected with the driving end of the driving cylinder and a connecting piece connected with the connecting plate; the driving cylinder drives the connecting plate to be connected with the tray in a hanging mode.

8. The cell stacking apparatus of claim 7 wherein said transport assembly comprises: the transmission driving motor is connected to the supporting component, the third speed reducer is in transmission connection with the transmission driving motor, the output belt pulley is connected to the third speed reducer, the driven belt pulley is in transmission connection with the output belt pulley, and the transmission belt is wound around the output belt pulley and the driven belt pulley; and one end of the driving belt is connected with one end of the mounting frame, and the other end of the driving belt bypasses the output belt pulley and the driven belt pulley to be connected with the other end of the mounting frame.

9. The cell stacking apparatus of claim 1 wherein said grasping and transferring means comprises: the six-axis mechanical arm is connected with the base of the frame and the grabbing mechanism; one end of the six-axis mechanical arm is rotationally connected with the base, the other end of the six-axis mechanical arm is connected with the grabbing mechanism, and the grabbing mechanism is used for grabbing or releasing the battery cell.

10. The cell stacking apparatus of claim 9 wherein said gripping mechanism comprises: the grabbing driving assembly is connected with the six-axis mechanical arm and is connected with a plurality of grippers of the grabbing driving assembly; the grabbing driving assembly drives the grippers to grab or release the battery cells.