CN221163736U

CN221163736U - Lithium battery labeling device

Info

Publication number: CN221163736U
Application number: CN202322861182.9U
Authority: CN
Inventors: 张志刚; 石岩
Original assignee: Anhui Ruijing New Energy Technology Co ltd
Current assignee: Anhui Ruijing New Energy Technology Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-06-18
Anticipated expiration: 2033-10-24

Abstract

The utility model discloses a lithium battery labeling device, wherein a labeling mechanism comprises a guide component, a horizontal adjusting component, at least two groups of labeling components and a clamping component, wherein the guide component is arranged on the upper surface of a workbench, the two groups of labeling components are respectively arranged on the upper end surface of the inner side of a mounting frame at a telescopic interval, the horizontal adjusting component is arranged in the mounting frame, and the clamping component can be arranged on the horizontal adjusting component in a horizontal direction in a movable manner. The utility model overcomes the problems that although the guiding function is carried out on lithium batteries with different sizes, the spring can provide a clamping force for the lithium batteries, and the spring provides a certain elasticity for the lithium batteries, when the lithium batteries are separated from the guide wheels, the lithium batteries can possibly deviate to a certain extent under the action of the elasticity of the spring to cause position deviation, and when the lithium batteries are labeled, only one side of the lithium batteries can be labeled, and meanwhile, the working efficiency is greatly reduced.

Description

Lithium battery labeling device

Technical Field

The utility model relates to the field of battery labeling equipment, in particular to a lithium battery labeling device.

Background

In recent years, along with the continuous development and progress of technology, electronic products have been greatly popularized and applied, however, commonly used electronic products generally adopt rechargeable lithium batteries as energy sources for supplying, the lithium batteries are batteries which use lithium metal or lithium alloy as negative electrode materials and nonaqueous electrolyte solutions, and substances in waste lithium ion batteries enter the environment to cause heavy metal nickel and cobalt pollution (including arsenic, fluorine pollution, organic matter pollution, dust and acid-base pollution, and are one of the most practical power supplies because the lithium batteries are widely applied to various current product equipment which needs battery power supply. In the production process of lithium batteries, the labeling process of the lithium batteries is an important link.

The patent of the utility model with the publication number of CN218368787U discloses a labeling device for lithium battery production, which comprises a workbench, the front and back both ends on the right side of the top of the workbench are fixedly connected with fixed plates, the middle part of the fixed plates is slidably connected with a plurality of sliding columns, the outer part of the sliding column is provided with a first spring, one end of the sliding column is fixedly connected with a guide wheel, the other end of the sliding column is fixedly connected with a limiting block, the middle part of the top of the workbench is provided with a conveying belt, and the left end of the workbench is fixedly connected with a guide plate. According to the utility model, when the lithium battery with the lifted label on the conveyor belt enters the collection box through the guide plate, the lithium battery is collected through the collection box under the mutual coordination of the protection plate, the square chute, the fixed column, the spring II, the connecting plate and the sliding block, and on the other hand, the lithium battery is prevented from being damaged due to collision during blanking when entering the collection box under the protection of the protection plate.

The prior art solutions described above still have the following drawbacks: although the lithium battery with different sizes is provided with the guiding function, the spring can provide a clamping force for the lithium battery, the lithium battery is difficult to convey when conveyed by the conveying belt, and the spring provides a certain elastic force for the lithium battery, so that when the lithium battery is separated from the guiding wheel, the lithium battery can possibly deviate to cause position deviation under the action of the elastic force of the spring, and when the lithium battery is labeled, only one side of the lithium battery can be labeled, thereby greatly reducing the application range and greatly reducing the working efficiency.

Disclosure of utility model

The utility model aims to overcome the problems that although the guiding function is provided for lithium batteries with different sizes, the spring can provide a clamping force for the lithium batteries, the lithium batteries are difficult to transmit when the lithium batteries are transmitted by the transmission belt, and the spring provides a certain elastic force for the lithium batteries, when the lithium batteries are separated from the guide wheels, the lithium batteries can possibly deviate to a certain extent under the elastic force of the spring to cause position deviation, and when the lithium batteries are labeled, only one side of the lithium batteries can be labeled, so that the application range is greatly reduced, and meanwhile, the working efficiency is greatly reduced.

In order to achieve the above object, the present utility model provides a lithium battery labeling device, which comprises a workbench, a mounting rack installed on the upper end surface of the workbench, and a labeling mechanism, wherein,

The labeller constructs including guide component, level adjustment subassembly, at least two sets of mark subassembly and clamping assembly, guide component sets up the workstation upper surface to realize in the lithium cell direction to the mounting bracket of equidimension, two sets of paste mark subassembly respectively telescopic interval sets up the inboard up end of mounting bracket is in order to realize pasting the multiaspect of lithium cell and mark, level adjustment subassembly sets up in the mounting bracket, clamping assembly can be in the setting of horizontal direction removal is in on the level adjustment subassembly, in order to realize the centre gripping and the turning to the lithium cell.

Preferably, the guide assembly comprises at least two first electric push rods which are horizontally arranged, the two first electric push rods are respectively installed on two opposite end faces of the installation frame, a guide plate which is arranged along the moving direction of the lithium battery is installed at one end part of a piston column of each first electric push rod, a plurality of installation grooves which are arranged at intervals are concavely arranged on the end faces of the guide plate away from the first electric push rods, and rotatable balls are arranged in each installation groove.

Preferably, the labeling assembly comprises a second electric push rod vertically assembled on the upper end face of the inner side of the mounting frame and at least two guide rollers, a support frame horizontally arranged is installed at the bottom end of a piston rod of the second electric push rod, a winding wheel and an unwinding wheel are arranged at intervals in an inner rotating fit mode of the support frame, a second motor for driving the winding wheel is installed on the outer end face of the support frame, a third electric push rod vertically arranged is installed on the upper end face of the inner side of the support frame, a heating plate for heating and pressing label paper is installed at the bottom end of a piston column of the third electric push rod, and the two guide rollers horizontally rotate on the inner side of the support frame and are located below the heating plate.

Preferably, the horizontal adjustment assembly comprises a first motor and at least two left-right screw rods horizontally arranged, the first motor is horizontally arranged on the outer end face of the mounting frame, the two left-right screw rods are sequentially assembled on the inner wall of the mounting frame in a spaced rotation mode from top to bottom, the left-right screw rods are vertically distributed in the moving direction of the lithium battery, one end portion of each left-right screw rod rotatably penetrates through the inner wall of the mounting frame and is in transmission connection with a driving shaft of the first motor, and at least two driving seats which move relatively are sleeved on the outer surfaces of the left-right screw rods in a threaded mode.

Preferably, the horizontal adjusting assembly further comprises a belt and at least two belt pulleys, wherein the two belt pulleys are respectively fixedly sleeved on one left-handed screw and one right-handed screw, and the two belt pulleys are connected through belt transmission.

Preferably, the clamping assembly comprises a third motor and at least two vertically arranged connecting frames, each connecting frame is arranged on two driving seats on the same side, the upper end face of the inner side of each connecting frame can be in telescopic fourth electric push rod in the vertical direction, a sliding seat sliding in the vertical direction along the inner wall of the connecting frame is arranged at the bottom end of a piston rod of the fourth electric push rod, a turntable is in rotary fit with the adjacent end faces of the two sliding seats, the third motor is horizontally arranged on one end face of one sliding seat far away from the turntable, one end part of a driving shaft of the third motor rotatably penetrates through the end face of the sliding seat and is in transmission connection with the corresponding axial center of one end face of the turntable,

Two of the turntables correspond to one of the sets of labeling assemblies.

Preferably, the clamping assembly further comprises at least two groups of clamping plates, the two groups of clamping plates are vertically assembled on two corresponding driving seats positioned below, and the two clamping plates correspond to the other group of labeling assembly.

Preferably, the labeling assembly further comprises a transfer assembly for transferring the lithium battery, wherein,

The conveying assembly comprises a fourth motor, a conveying belt and at least two conveying rollers, wherein the two conveying rollers are respectively and horizontally assembled on two sides of the inside of the workbench, the two conveying rollers are in transmission connection through the conveying belt, a plurality of equidistant and horizontally arranged mounting strips are mounted on the outer surface of the conveying belt and are vertically distributed in the moving direction of the conveying belt, the fourth motor is horizontally assembled on the outer end face of the workbench, and one end part of a driving shaft of the fourth motor rotatably penetrates through the workbench and is in transmission connection with one end part of one conveying roller.

According to the technical scheme, the lithium battery labeling device provided by the utility model has the following beneficial effects:

1. Through setting up the mutually supporting between direction subassembly, level adjustment subassembly and the centre gripping subassembly, the assurance lithium cell that can be better is in the position of predetermineeing, has avoided the lithium cell to cause the skew when the direction to better assurance lithium cell pastes the quality of mark.

2. Through setting up the mutual cooperation between fourth electric putter, link, carousel and the slide, can be better turn over the lithium cell, can be quick carry out the multiport face to the lithium cell and paste the mark, so very big through paste mark efficiency to very big improvement the practicality.

Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

Fig. 1 is a schematic view showing the overall structure of a lithium battery labeling device according to a preferred embodiment of the present utility model;

Fig. 2 is a schematic diagram showing the overall side view of a lithium battery labeling device according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure at A-A of FIG. 2;

Fig. 4 is a schematic structural view of a labeling mechanism of a lithium battery labeling device according to a preferred embodiment of the present utility model;

fig. 5 is a schematic view showing a connection structure between a horizontal adjusting assembly and a clamping assembly of a lithium battery labeling device according to a preferred embodiment of the present utility model;

fig. 6 is a schematic structural view of a labeling assembly of a lithium battery labeling device according to a preferred embodiment of the present utility model;

Fig. 7 is a schematic view showing a partial structure of a labeling assembly of a lithium battery labeling device provided in a preferred embodiment of the present utility model;

Fig. 8 is a schematic view showing a guide assembly structure of a lithium battery labeling device according to a preferred embodiment of the present utility model.

Description of the reference numerals

In the figure: 1. the device comprises a workbench, 2, a horizontal adjusting component, 201, a first motor, 202, a driving seat, 203, a left-right screw rod, 204, a belt wheel, 205, a belt, 3, a guiding component, 301, a guide plate, 302, a ball, 303, a mounting groove, 304, a first electric push rod, 4, a mounting frame, 5, a labeling component, 501, a supporting frame, 502, a second electric push rod, 503, a second motor, 504, a guide roller, 505, an unreeling wheel, 506, a third electric push rod, 507, a reeling wheel, 508, a heating plate, 6, a clamping component, 601, a clamping plate, 602, a fourth electric push rod, 603, a connecting frame, 604, a turntable, 605, a sliding seat, 606, a third motor, 7, a conveying component, 701, a fourth motor, 702, a conveying belt, 703, a conveying roller, 704 and a mounting bar.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in 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.

As shown in fig. 1 to 8, a lithium battery labeling device comprises a workbench 1, a mounting rack 4 arranged on the upper end surface of the workbench 1 and a labeling mechanism, wherein,

The labeler constructs including direction subassembly 3, level adjustment subassembly 2, at least two sets of mark subassembly 5 and clamping assembly 6 of pasting, direction subassembly 3 sets up workstation 1 upper surface to realize in the lithium cell direction to the mounting bracket 4 of equidimension, two sets of paste mark subassembly 5 respectively telescopic interval sets up the inboard up end of mounting bracket 4 in order to realize pasting the mark to the multiaspect of lithium cell, level adjustment subassembly 2 sets up in the mounting bracket 4, clamping assembly 6 can be in the setting of horizontal direction removal be in on the level adjustment subassembly 2, in order to realize the centre gripping and the turning to the lithium cell.

Specifically, when the lithium battery is labeled, firstly, the lithium battery is placed on the workbench 1 and conveyed, meanwhile, the guide component 3 guides the lithium battery, when the lithium battery moves to the whole lower part of a group of labeling components 5 close to one side of the guide component 3, the horizontal adjusting component 2 is restarted, the horizontal adjusting component 2 drives the clamping component 6 to clamp and fix the lithium battery, the corresponding labeling components 5 are restarted, the labeling components 5 label the lithium battery, after labeling is completed, the clamping component 6 is separated from the lithium battery, meanwhile, the lithium battery is conveyed continuously, when the lithium battery is conveyed to the whole lower part of a group of labeling components 5 close to one side of the guide component 3, the clamping component 6 clamps and fixes the two lithium batteries, and meanwhile, the clamping component 6 turns over the lithium battery with a labeled end face, after the end face is completed, the labeling components 5 are restarted, the labeling components 5 label the two lithium batteries, so that the lithium battery can be labeled in pairs, the lithium battery can be prevented from being subjected to the great deviation in the lithium battery labeling efficiency, and the lithium battery can be prevented from being labeled by the preset position, and the lithium battery can be labeled in a great quantity.

As shown in fig. 8, in this embodiment, the guide assembly 3 includes at least two first electric push rods 304 disposed horizontally, two first electric push rods 304 are respectively mounted on two opposite end surfaces of the mounting frame 4, a guide plate 301 disposed along the moving direction of the lithium battery is mounted on one end of a piston post of each first electric push rod 304, a plurality of mounting grooves 303 disposed at intervals are concavely disposed on the end surface of the guide plate 301 away from the first electric push rod 304, and rotatable balls 302 are disposed in each mounting groove 303.

Specifically, the lithium battery is placed in the middle of the two guide plates 301, and then the first electric push rod 304 is started, so that the electric push rod 304 drives the guide plates 301 to move towards the lithium battery, and the guide plates 301 drive the balls 302 to move to contact with the end face of the lithium battery, so that the lithium battery is placed in the middle of the workbench.

As shown in fig. 6-7, in this embodiment, the labeling assembly 5 includes a second electric push rod 502 vertically assembled on an upper end surface of an inner side of the mounting frame 4 and at least two guide rollers 504, a horizontally disposed support frame 501 is installed at a bottom end of a piston rod of the second electric push rod 502, a winding wheel 507 and an unwinding wheel 505 are rotatably fitted on an inner side of the support frame 501 at intervals, a second motor 503 for driving the winding wheel 507 is installed on an outer end surface of the support frame 501, a third electric push rod 506 vertically disposed on an upper end surface of an inner side of the support frame 501 is installed, a heating plate 508 for heating and pressing a label is installed at a bottom end of a piston column of the third electric push rod 506, and the two guide rollers 504 horizontally rotate on an inner side of the support frame 501 and are located below the heating plate 508.

Specifically, when the lithium battery is labeled, the second electric push rod 502 is started first, the second electric push rod 502 drives the support frame 501 to move downwards, the support frame 501 drives the labeled label paper to move downwards, the label paper moves to be in contact with the end face of the lithium battery, the third electric push rod 506 and the heating plate 508 are started again, the third electric push rod 506 drives the heating plate 508 to move downwards, the heating plate 508 moves to be in contact with the label paper and heat the label paper, the lithium battery is labeled, after the label is labeled, the second electric push rod 502 is started again, the support frame 501 drives the label paper to reset, the second motor 503 is started again, the second motor 503 drives the rolling wheel 507 to rotate, the rolling wheel 507 rolls the label paper, and the rolling wheel rolls the labeled label paper and moves the label paper which is not labeled to a preset position, so that the label paper is labeled next time.

As shown in fig. 8, in this embodiment, the horizontal adjustment assembly 2 includes a first motor 201 and at least two left-right screw rods 203 that are horizontally disposed, where the first motor 201 is horizontally mounted on an outer end surface of the mounting frame 4, the two left-right screw rods 203 are sequentially assembled on an inner wall of the mounting frame 4 at intervals from top to bottom, and the left-right screw rods 203 are vertically distributed in a direction in which the lithium battery moves, one end of one of the left-right screw rods 203 rotatably penetrates through the inner wall of the mounting frame 4 and is in transmission connection with a driving shaft of the first motor 201, and at least two driving seats 202 that are relatively moved are sleeved on an outer surface of each left-right screw rod 203 in a threaded manner.

As shown in fig. 8, in this embodiment, the horizontal adjustment assembly 2 further includes a belt 205 and at least two pulleys 204, where the two pulleys 204 are respectively and fixedly sleeved on one of the left and right screw rods 203, and the two pulleys 204 are in transmission connection with each other through the belt 205.

Specifically, the first motor 201 is started, so that the first motor 201 drives one of the left-right screw rods 203 to rotate, the left-right screw rod 203 drives the other left-right screw rod 203 to rotate through the two belt wheels 204 and the belt, the left-right screw rod 203 drives the driving seat 202 to move in opposite directions, and the driving seat 202 drives the clamping assembly 6 to clamp and fasten the lithium battery.

As shown in fig. 5, in this embodiment, the clamping assembly 6 includes a third motor 606 and at least two vertically disposed connecting frames 603, each connecting frame 603 is disposed on two driving bases 202 on the same side, a fourth electric push rod 602 with an upper end face on an inner side of the connecting frame 603 being retractable in a vertical direction, a sliding seat 605 sliding in a vertical direction along an inner wall of the connecting frame 603 is mounted at a bottom end of a piston rod of the fourth electric push rod 602, rotating disks 604 are rotatably fitted on adjacent end faces of the two sliding seats 605, the third motor 606 is horizontally mounted on an end face of one of the sliding seats 605 away from the rotating disks 604, and one end of a driving shaft of the third motor 606 rotatably penetrates through the end face of the sliding seat 605 and is in transmission connection with an axial center of an end face of the corresponding rotating disk 604,

Two of the turntables 604 correspond to one of the sets of labelling assemblies 5.

Specifically, when the lithium battery is turned over, the horizontal adjusting component 2 is firstly adjusted to the rotary table 604 to clamp the lithium battery, then the fourth electric push rod 602 is started, the fourth electric push rod 602 drives the sliding seat 605 to move upwards, the sliding seat 605 drives the lithium battery to move upwards through the rotary table 604, after the lithium battery moves to a certain distance, the third motor 606 is started again, the third motor 606 drives one of the rotary tables 604 to rotate, the rotary table 604 drives the lithium battery to turn over, after the turning over of the lithium battery is completed, the fourth electric push rod 602 is started again, the lithium battery is reset, and finally the turned over lithium battery is labeled.

As shown in fig. 8, in this embodiment, the clamping assembly 6 further includes at least two sets of clamping plates 601, and the two sets of clamping plates 601 are vertically assembled on two corresponding driving seats 202 located below, where the two clamping plates 601 correspond to the other set of labeling assemblies 5.

Specifically, the clamping plate 601 is adjusted to clamp the lithium battery through the horizontal adjusting assembly 2, so that the lithium battery is fastened.

As shown in fig. 8, in this embodiment, the labeling assembly 5 further includes a conveying assembly 7 for conveying the lithium battery, wherein,

The conveying assembly 7 comprises a fourth motor 701, a conveying belt 702 and at least two conveying rollers 703, wherein the two conveying rollers 703 are respectively and horizontally assembled on two sides inside the workbench 1, the two conveying rollers 703 are in transmission connection through the conveying belt 702, a plurality of equidistant and horizontally arranged mounting strips 704 are mounted on the outer surface of the conveying belt 702, the mounting strips 704 are vertically distributed in the moving direction of the conveying belt 702, the fourth motor 701 is horizontally assembled on the outer end face of the workbench 1, and one end part of a driving shaft of the fourth motor 701 rotatably penetrates through the workbench 1 and is in transmission connection with one end part of one conveying roller 703.

Specifically, when the lithium battery is conveyed, the lithium battery is firstly placed on the conveying belt 702, then the fourth motor 701 is started, the fourth motor 701 drives the conveying roller 703 to rotate, the conveying roller 703 drives the conveying belt 702 to move, the conveying belt 702 drives the mounting strip 704 to move, and the mounting strip 704 drives the guide component 3 to clamp and drive the lithium battery to be conveyed to a preset position, so that the lithium battery is conveyed.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. The utility model provides a lithium cell pastes mark device which characterized in that: the labeling device comprises a workbench (1), a mounting rack (4) arranged on the upper end surface of the workbench (1) and a labeling mechanism, wherein,

The labeler constructs including direction subassembly (3), level adjustment subassembly (2), at least two sets of mark subassembly (5) and clamping component (6) of pasting, direction subassembly (3) set up workstation (1) upper surface to realize in to not unidimensional lithium cell direction to mounting bracket (4), two sets of paste mark subassembly (5) respectively telescopic interval sets up the inboard up end of mounting bracket (4) to realize pasting the multiaspect of lithium cell, level adjustment subassembly (2) set up in mounting bracket (4), clamping component (6) can be in the setting of horizontal direction removal are in on level adjustment subassembly (2) to realize the centre gripping and the turning to the lithium cell.

2. The lithium battery labeling device according to claim 1, wherein the guide assembly (3) comprises at least two first electric push rods (304) horizontally arranged, the two first electric push rods (304) are respectively installed on two opposite end faces of the installation frame (4), a guide plate (301) arranged along the moving direction of the lithium battery is installed at one end part of a piston column of each first electric push rod (304), a plurality of installation grooves (303) which are arranged at intervals are concavely arranged on the end face of the guide plate (301) away from the first electric push rods (304), and rotatable balls (302) are arranged in each installation groove (303).

3. The lithium battery labeling device according to claim 2, wherein the labeling component (5) comprises a second electric push rod (502) vertically assembled on the upper end face of the inner side of the mounting frame (4) and at least two guide rollers (504), a horizontally arranged support frame (501) is installed at the bottom end of a piston rod of the second electric push rod (502), a winding wheel (507) and an unwinding wheel (505) are arranged at intervals in the inner side of the support frame (501) in a rotating fit mode, a second motor (503) for driving the winding wheel (507) is installed on the outer end face of the support frame (501), a third electric push rod (506) vertically arranged on the upper end face of the inner side of the support frame (501), a heating plate (508) for heating and pressing label paper is installed at the bottom end of a piston column of the third electric push rod (506), and the two guide rollers (504) horizontally rotate on the inner side of the support frame (501) and are located below the heating plate (508).

4. A lithium battery labeling device according to claim 3, characterized in that the horizontal adjusting component (2) comprises a first motor (201) and two left-right screw rods (203) which are horizontally arranged at least, the first motor (201) is horizontally arranged on the outer end face of the mounting frame (4), the two left-right screw rods (203) are sequentially assembled on the inner wall of the mounting frame (4) at intervals from top to bottom, the left-right screw rods (203) are vertically distributed with the moving direction of the lithium battery, one end part of one left-right screw rod (203) rotatably penetrates through the inner wall of the mounting frame (4) and is in transmission connection with a driving shaft of the first motor (201), and at least two driving seats (202) which are relatively moved are sleeved on the outer surface of each left-right screw rod (203) in a threaded mode.

5. The lithium battery labeling device according to claim 4, wherein the horizontal adjustment assembly (2) further comprises a belt (205) and at least two pulleys (204), the two pulleys (204) are fixedly sleeved on one left-right screw (203) respectively, and the two pulleys (204) are in transmission connection through the belt (205).

6. The lithium battery labeling device according to claim 4, wherein the clamping assembly (6) comprises a third motor (606) and at least two vertically arranged connecting frames (603), each connecting frame (603) is arranged on two driving seats (202) on the same side, the upper end face of the inner side of the connecting frame (603) can stretch out and draw back in the vertical direction, a sliding seat (605) sliding in the vertical direction along the inner wall of the connecting frame (603) is arranged at the bottom end of a piston rod of the fourth electric push rod (602), a turntable (604) is rotatably matched with adjacent end faces of the two sliding seats (605), the third motor (606) is horizontally arranged on one end face of one sliding seat (605) away from the turntable (604), one end part of a driving shaft of the third motor (606) rotatably penetrates through the end face of the sliding seat (605) and is in transmission connection with the corresponding axle center of one end face of the turntable (605),

Two of the turntables (604) correspond to one of the labelling assemblies (5).

7. The lithium battery labeling device according to claim 6, wherein the clamping assembly (6) further comprises at least two groups of clamping plates (601), the two groups of clamping plates (601) are respectively vertically assembled on two corresponding driving seats (202) positioned below, and the two clamping plates (601) correspond to the other group of labeling assemblies (5).

8. A lithium battery labelling device according to claim 1, characterized in that the labelling assembly (5) further comprises a transfer assembly (7) for transferring lithium batteries, wherein,

The conveying assembly (7) comprises a fourth motor (701), a conveying belt (702) and at least two conveying rollers (703), wherein the two conveying rollers (703) are respectively and horizontally assembled on two sides of the inside of the workbench (1), the two conveying rollers (703) are in transmission connection through the conveying belt (702), a plurality of equidistant and horizontally arranged mounting strips (704) are mounted on the outer surface of the conveying belt (702), the mounting strips (704) are vertically distributed in the moving direction of the conveying belt (702), the fourth motor (701) is horizontally assembled on the outer end face of the workbench (1), and one end part of a driving shaft of the fourth motor (701) is rotatably penetrated through the workbench (1) and is in transmission connection with one end part of one conveying roller (703).