CN220578482U

CN220578482U - Battery piece printing and conveying device

Info

Publication number: CN220578482U
Application number: CN202322364069.XU
Authority: CN
Inventors: 朱亮; 卢嘉彬; 高红刚; 王旭梁
Original assignee: Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Current assignee: Zhejiang Jingsheng Mechanical and Electrical Co Ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-03-12
Anticipated expiration: 2033-08-31

Abstract

The utility model provides a battery piece printing and conveying device, and belongs to the technical field of photovoltaic processing equipment; comprising the following steps: the device comprises a frame, a conveying mechanism and a sheet separating and combining mechanism; the conveying mechanism is arranged on the frame and comprises a first conveying line and a second conveying line, and more than two groups of second conveying lines are respectively arranged on two sides of the first conveying line; the piece separating and combining mechanism is arranged on the frame and comprises: the driving assembly and the grabbing assembly; the grabbing component is connected with the driving component, and is positioned between the first conveying line and the second conveying line and can move between the first conveying line and the second conveying line; the technical problem that the conveying efficiency of screen printing equipment is lower in the prior art is solved, and the technical effects of improving the conveying efficiency and the accuracy of the battery piece are achieved by providing the battery piece printing conveying device.

Description

Battery piece printing and conveying device

Technical Field

The application relates to the technical field of photovoltaic processing equipment, in particular to a battery piece printing and conveying device.

Background

Printing technology has been widely used in many industries, and has been well developed in the photovoltaic industry in the last decade in particular. The printing technology is mainly applied to manufacturing of photovoltaic cell pieces in the photovoltaic industry, PN junctions are formed on a semiconductor silicon wafer in the photovoltaic cell pieces, grid lines are printed on two sides of the semiconductor silicon wafer in a printing mode, and current is collected to be used as an electrode.

In the prior art, the screen printing process of the battery piece comprises procedures such as feeding, printing processing and discharging, the feeding and discharging processes in the conventional screen printing equipment of the battery piece are only completed by one input and output channel, and one input and output channel is completed and can only correspond to one processing station, if a plurality of printing processing stations exist in the same equipment, the process of alternately dividing the battery piece into pieces between different stations is generally carried out by adopting a movable conveying line, and the conveying efficiency of the conventional screen printing equipment is lower due to the fact that the speed of the conveying line is lower when the conveying line integrally moves, so that the processing efficiency of the conventional screen printing equipment is lower.

Therefore, the prior art has a technical problem in that the screen printing apparatus has a low conveying efficiency.

Disclosure of Invention

The application provides a battery piece printing conveyor, has solved the technical problem that lacks battery piece printing conveyor among the prior art, reaches through providing a battery piece printing conveyor to improve the technical effect of battery piece conveying efficiency and precision.

The application provides a battery piece printing conveyor, include: the device comprises a frame, a conveying mechanism and a sheet separating and combining mechanism; the conveying mechanism is arranged on the frame and comprises a first conveying line and a second conveying line, and more than two groups of second conveying lines are arranged on two sides of the first conveying line in parallel; and a splitting and combining mechanism mounted to the frame, comprising: the driving assembly and the grabbing assembly; the grabbing component is connected with the driving component, and is located between the first conveying line and the second conveying line and can move between the first conveying line and the second conveying line.

Preferably, the driving assembly includes: the first driving component can drive the grabbing component to move along a first moving direction; the second driving component can drive the grabbing component to move along a second moving direction, and the first moving direction is intersected with the second moving direction.

Preferably, when the grabbing component takes a piece from the first conveying line, the driving component comprises a first state and a second state; in the first state, the driving assembly drives the grabbing assembly to move to the position below the battery piece to finish grabbing the battery piece; under the second state, the grabbing component below the battery piece is driven by the driving component to be away from the first conveying line together with the battery piece.

Preferably, the grabbing assembly comprises: the grabbing fork rod and the grabbing unit are connected with the driving assembly; the grabbing unit is arranged at the top end of the grabbing fork rod to form a grabbing surface.

Preferably, the grabbing fork rod comprises: a support rod, a connecting rod and a mounting rod; the support rod is arranged along a second moving direction and is connected with the second driving assembly; the connecting rod is arranged along the first moving direction and is connected with the supporting rod; the installation pole sets up along the third direction of movement, the installation pole set up in at least one side of connecting rod, snatch the unit set up in the installation pole top.

Preferably, the grabbing fork rod comprises two groups of installation rods which are arranged in parallel, and the width between two adjacent installation rods is larger than the width of the first conveying line and the width of the second conveying line.

Preferably, the first driving assembly comprises a linear guide rail and a linear motor, and the linear guide rail is arranged between the first conveying line and the second conveying line; the grabbing component can reciprocate between the first conveying line and the second conveying line along the linear guide rail under the drive of the linear motor.

Preferably, the second driving assembly comprises a linear push rod, the linear push rod is mounted on the linear guide rail, and the linear push rod can drive the support rod to reciprocate along the second moving direction;

the linear push rod is connected with the linear guide rail and can slide on the linear guide rail.

Preferably, the linear guide rail is provided with at least two grabbing fork bars, and more than two grabbing fork bars can alternately move to the first conveying line on the linear guide rail to grab or place the battery piece.

Preferably, the grabbing unit comprises a plurality of adsorbing pieces, the adsorbing pieces are arranged on the mounting rod at intervals, and the adsorbing surfaces of the plurality of adsorbing pieces and the grabbing surface are located on the same horizontal plane.

In summary, the beneficial technical effects of the application are:

1. the application provides a battery piece printing and conveying device, which comprises a first conveying line, a second conveying line and a piece separating and combining mechanism, wherein more than two groups of second conveying lines are respectively arranged at two sides of the first conveying line, and the piece separating and combining mechanism comprises a driving assembly and a grabbing assembly; the grabbing component can rotate between the first conveying line and the second conveying line to grab the battery piece under the driving of the driving component, the battery piece on the first conveying line can be transported to the second conveying line in a piece-by-piece mode, or the battery piece on the second conveying line is transported to the first conveying line in a piece-by-piece mode, the effects of battery piece feeding and piece-by-piece and discharging and piece-by-piece are achieved, and the battery piece printing efficiency and accuracy are improved.

2. The application provides a battery piece printing conveyor, through setting up the first drive assembly that has first direction of movement and the second drive assembly that has the second direction of movement to remove for the snatch the subassembly that is connected with the output can freely remove in the plane that first direction of movement and second direction of movement constitute, make snatch the subassembly and can freely reciprocate between a plurality of stations, improved the efficiency of burst device.

3. The application provides a battery piece printing conveyor has the fork arm of snatching that snatchs the unit through setting up the top, can snatch the battery piece from the battery piece bottom, can avoid the transportation subassembly when accomplishing the battery piece and snatch, has optimized the overall arrangement of transfer chain, has practiced thrift the equipment space and has promoted the efficiency of printing processing.

Drawings

FIG. 1 is a schematic diagram of a battery piece printing and conveying device;

FIG. 2 is a front view of a battery sheet printing and conveying device according to the present utility model;

FIG. 3 is a schematic view of a separating and combining mechanism in a battery piece printing and conveying device;

fig. 4 is a schematic structural view of a grabbing fork rod in the battery piece printing and conveying device.

Reference numerals illustrate: 100. a frame; 200. a conveying mechanism; 210. a first conveyor line; 220. a second conveyor line; 300. a sheet separating and combining mechanism; 310. a drive assembly; 311. a first drive assembly; 3111. a linear guide rail; 3112. a linear motor; 312. a second drive assembly; 3121. a straight push rod; 320. a grabbing component; 321. grabbing a fork rod; 3211. a support rod; 3212. a connecting rod; 3213. a mounting rod; 322. a grabbing unit; 322A, gripping surface; 3221. an absorbing member; 400. and a battery piece.

Detailed Description

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify 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 therefore should not be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The application provides a battery piece printing conveyor, has solved the technical problem that lacks battery piece printing conveyor among the prior art, reaches through providing a battery piece printing conveyor to improve the technical effect of battery piece 400 printing efficiency and precision.

The screen printing process of the battery comprises processes of feeding, printing processing, discharging and the like, the feeding and discharging processes in the conventional screen printing equipment of the battery piece 400 are completed by only one input and output channel, and the completion of one input and output channel can only correspond to one processing station, if a plurality of printing processing stations exist in the same equipment, the process of dividing the battery piece between different stations is generally completed by adopting a movable conveying line, and the efficiency of the conventional battery piece 400 during dividing the battery piece is lower due to the fact that the speed of the whole conveying line is slower during the whole movement, so that the efficiency of the whole printing equipment is affected.

In order to solve the above problems, a battery piece printing and conveying device is provided, please refer to fig. 1, including: a frame 100, a conveying mechanism 200, and a sheet separating and combining mechanism 300; the conveying mechanism 200 is mounted on the frame 100, and comprises a first conveying line 210 and a second conveying line 220, and more than two groups of second conveying lines 220 are arranged on two sides of the first conveying line 210 in parallel; and a sheet separating and combining mechanism 300, wherein the sheet separating and combining mechanism 300 is mounted on the frame 100, and comprises: a driving assembly 310 and a grabbing assembly 320; the grabbing assembly 320 is connected to the driving assembly 310, and the grabbing assembly 320 is located between the first conveying line 210 and the second conveying line 220 and can move between the first conveying line 210 and the second conveying line 220.

The rack 100 is used for supporting other parts, and a plurality of mounting parts are arranged on the rack 100 and used for mounting other parts; the conveying mechanism 200 is fixedly installed on the frame 100, and comprises a first conveying line 210 and second conveying lines 220 respectively arranged at two sides of the first conveying line 210, wherein the first conveying line 210 is used for inputting or outputting the battery pieces 400, in actual production, the battery pieces are transported to more than two groups of second conveying lines 220 from the first conveying line 210 in a slicing way, or are conveyed to the first conveying line 210 from more than two groups of second conveying lines 220, the more than two groups of second conveying lines 220 correspond to different processing stations, the position of the second conveying line 220 depends on the position of the processing stations, and the conveying direction of the first conveying line 210 is the same as that of the second conveying line 220; the splitting and combining mechanism 300 is used for splitting and combining the battery piece 400, and comprises a driving component 310 and a grabbing component 320, wherein the grabbing component 320 is located between the first conveying line 210 and the second conveying line 220. The grabbing component 320 can reciprocate between the first conveying line 210 and the second conveying line 220 under the driving of the driving component 310, and can transport the battery piece 400 on the first conveying line 210 to the second conveying line 220 in a piece-by-piece manner, or transport the battery piece 400 on the second conveying line 220 to the conveying line of the first conveying line 210 in a piece-by-piece manner, so that the effects of loading and piece-by-piece of the battery piece 400 and unloading and piece-by-piece are achieved, and the printing efficiency and the printing precision of the battery piece 400 are improved.

Referring to fig. 2, the driving assembly 310 includes: the first driving component 311 and the second driving component 312, wherein the first driving component 311 can drive the grabbing component 320 to move along the first moving direction F1; the second driving component 312 may drive the grabbing component 320 to move along the second moving direction F2, and the first moving direction F1 intersects with the second moving direction F2. The driving component 310 comprises a first driving component 311 and a second driving component 312, the output end of the driving component can move along a first moving direction F1 and a second moving direction F2, namely the grabbing component 320 connected with the output end can be driven to move freely in a plane formed by the first moving direction F1 and the second moving direction F2, so that the grabbing component 320 can move freely in a reciprocating mode among a plurality of stations, and the efficiency of the conveying device is improved; in one embodiment, a plurality of grabbing components 320 are disposed at intervals along the first moving direction F1, the grabbing components 320 disposed at intervals can move along the first moving direction F1 or the second moving direction F2 under the action of the driving component 310, and by disposing the grabbing components 320 at intervals, the grabbing efficiency of the grabbing components 320 can be further increased under the condition that the grabbing components 320 do not affect each other, so that the printing efficiency of the battery sheet 400 is improved.

Referring to fig. 4, the grabbing component 320 includes: a grabbing fork rod 321 and a grabbing unit 322, wherein the grabbing fork rod 321 is connected with the driving component 310; the grabbing unit 322 is disposed at the top end of the grabbing fork rod 321 to form a grabbing surface 322A. The grabbing unit 322 is used for grabbing the battery piece 400, and the grabbing fork rod 321 is used for supporting and driving the grabbing unit 322 to synchronously move; in one embodiment, the grabbing unit 322 is mounted on the top end of the grabbing fork rod 321, and a grabbing surface 322A is formed on the top end of the grabbing fork rod 321, and when the grabbing surface 322A is located on the top end of the grabbing rod, the grabbing fork rod 321 can grab from the bottom of the battery piece 400. Snatch fork arm 321 when snatching from the bottom of battery piece 400, not only can play the effect of snatching, can also play the supporting role simultaneously, at the removal in-process after snatching subassembly 320 accomplishes snatching, even snatch the unit 322 inefficacy, snatch fork arm 321's existence can avoid battery piece 400 direct dropping, plays the effect of protection battery piece 400.

When the grabbing component 320 takes a slice from the first conveying line 210, the driving component comprises a first state and a second state; in the first state, the driving component 310 drives the grabbing component 320 to move below the battery piece 400 to finish grabbing the battery piece 400; in the second state, the driving assembly 310 drives the grabbing assembly 320 located below the battery piece 400 away from the first conveying line 210 together with the battery piece 400.

Further, the grasping yoke 321 includes: a support rod 3211, a connection rod 3212, and a mounting rod 3213; the support rod 3211 is arranged along the second moving direction F2 and is connected with the second driving assembly 312; the connecting rod 3212 is disposed along the first moving direction F1 and connected to the supporting rod 3211; the installation pole 3213 sets up along the third direction of movement F3, and installation pole 3213 sets up in the at least one side of connecting rod 3212, and the grabbing unit 322 sets up in installation pole 3213 top. As before, the gripping fork 321 is used for installing the gripping unit 322, and by providing a supporting rod 3211 disposed along the second moving direction F2, the supporting rod 3211 can move in the gap between the first conveying line 210 and the second conveying line 220; in one embodiment, a bar-shaped hole is left on the frame 100, the support rod 3211 can move in the bar-shaped hole, one end of the support rod 3211 is connected with a driving assembly, and the support rod is driven by the driving assembly to move from a position lower than the plane of the conveying mechanism 200 to a position exceeding the conveying surface; the connecting rod 3212 is fixed at the top end of the supporting rod 3211 in a welding or threaded connection mode, the connecting rod 3212 is arranged along the first moving direction F1 along the connecting rod 3212 and plays a role in connection, and a connecting point between the connecting rod 3212 and the connecting rod is preferably the center point of the connecting rod 3212 so as to avoid deflection of the grabbing fork rod 321 in the transportation process of the battery piece 400; the installation pole 3213 makes or can dismantle the connection with connecting rod 3212 integrated into one piece, and installation pole 3213 sets up in the at least one end of installation pole 3213 along third direction of movement F3, and installation pole 3213 is used for snatching the installation of unit 322, because installation pole 3213 sets up along third direction of movement F3, consequently installation pole 3213 can stretch into on the conveying line with the surface contact of battery piece 400, and can not receive conveying mechanism 200's interference, rational utilization equipment spare space has promoted the compactedness of whole equipment, has practiced thrift manufacturing cost.

Further, the grabbing fork 321 includes two sets of parallel mounting bars 3213, and the width between two adjacent mounting bars 3213 is greater than the width of the first conveying line 210 and the second conveying line 220. In one embodiment, the top end of the grabbing fork rod 321 is u-shaped, that is, the two sides of the connecting rod 3212 are respectively provided with a mounting rod 3213, so that the grabbing fork rod 321 has an opening, the width of the opening is larger than that of the conveying line and smaller than that of the battery piece 400, the grabbing fork rod 321 can move to the position below one end of the conveying line firstly, then ascends to complete grabbing of the battery piece 400, and the grabbing fork rod is not contacted with the conveying line in the grabbing process; the mounting bars 3213 are preferably symmetrically disposed along the support bars 3211 to prevent the battery plate 400 from being deflected during the gripping process.

Referring to fig. 3, the first driving assembly 311 includes a linear guide 3111 and a linear motor 3112, and the linear guide 3111 is installed between the first conveying line 210 and the second conveying line 220; the gripper assembly 320 is driven by the linear motor 3112 to reciprocate along the linear guide 3111 between the first conveyor 210 and the second conveyor 220. By arranging the linear guide 3111 and matching with the linear motor 3112, the grabbing component 320 connected with the driving component can be driven to reciprocate on the linear guide 3111 between the first conveying line 210 and the second conveying line 220, and meanwhile, the moving precision and direction are accurately controlled, and conveying precision of the conveying lines is guaranteed.

Further, the second driving assembly 312 includes a linear push rod 3121, the linear push rod 3121 is mounted on the linear guide rail 3111, and the linear push rod 3121 can drive the support rod 3211 to reciprocate along the second moving direction F2; the linear push rod 3121 is connected to the linear guide 3111 and is slidable on the linear guide 3111. The second driving member is preferably a linear push rod 3121, the support rod 3211 is preferably a straight rod, the support rod 3211 can be installed in the linear push rod 3121 and reciprocate along the second moving direction F2 under the action of the linear push rod 3121, the linear push rod 3121 can precisely control the moving direction and the moving distance of the support rod 3211 so as to ensure the moving precision of the grabbing component 320 in the second moving direction F2 during slicing; linear push rod 3121 further includes a slider adapted to mate with linear guide 3111 as previously described, and is slidably movable on linear guide 3111.

Referring to fig. 2-3, at least two grabbing fork bars 321 are disposed on the linear guide 3111, and more than two grabbing fork bars 321 can alternately move on the linear guide 3111 to the first conveyor line 210 for grabbing or placing the battery piece 400. The first conveyor line 210 and the second conveyor line 220 are arranged as shown in the figure, and more than two grabbing fork bars 321 are arranged, and the grabbing fork bars 321 can alternately move to be connected with the battery pieces 400 on the first conveyor line 210, so that the conveying efficiency of the conveying device can be improved; specifically, the sliding movement of the grasping fork bars 321 on the linear guide 3111 is connected by an external control element, and when one grasping fork bar 321 grasps the battery piece 400 at the first conveyor line 210, the other grasping fork bar 321 is far away from the first conveyor line 210, transports the battery piece 400 or places the battery piece 400 on the second conveyor line 220.

Referring to fig. 4, the gripping unit 322 includes a plurality of suction members 3221, the suction members 3221 are disposed on the mounting rod 3213 at intervals, and suction surfaces of the suction members 3221 and the gripping surfaces 322A are located on the same horizontal plane. The grabbing unit 322 includes a plurality of absorbing members 3221, the absorbing members 3221 are disposed on the mounting rods 3213 at intervals, and the absorbing surface and the supporting surface are located on the same horizontal plane. The grabbing unit 322 in this embodiment is an adsorbing member 3221, a mounting groove and a through hole are reserved on the mounting rod 3213, the adsorbing member 3221 is installed in the mounting groove, the adsorbing member 3221 is arranged on the mounting rod 3213, when the mounting rod 3213 stretches into the bottom of the battery piece 400, the battery piece 400 can be adsorbed, then the grabbing fork rod 321 is lifted up to drive the battery piece 400 to move together, the battery piece 400 is not easy to damage by vacuum adsorption, and the cost of equipment with smaller space occupied by vacuum adsorption is lower, so that the production cost can be saved.

The technical effects are as follows:

1. the application provides a battery piece printing and conveying device, which comprises a first conveying line 210, a second conveying line 220 and a piece separating and combining mechanism 300, wherein more than two groups of second conveying lines 220 are respectively arranged on two sides of the first conveying line 210, and the piece separating and combining mechanism 300 comprises a driving component 310 and a grabbing component 320; the grabbing component 320 can grab the battery piece 400 in a running manner between the first conveying line 210 and the second conveying line 220 under the driving of the driving component 310, and can transport the battery piece 400 on the first conveying line 210 to the second conveying line 220 in a piece-by-piece manner, or transport the battery piece 400 on the second conveying line 220 to the conveying line of the first conveying line 210 in a piece-by-piece manner, so that the effects of feeding and piece-by-piece of the battery piece 400 and discharging and piece-by-piece are achieved, and the printing efficiency and the printing precision of the battery piece 400 are improved.

2. The application provides a battery piece printing conveyor, through setting up the first drive assembly 311 that has first direction of movement F1 to remove and have the second drive assembly 312 that second direction of movement F2 removed for the snatch subassembly 320 that is connected with the output can freely remove in the plane that first direction of movement F1 and second direction of movement F2 constitute, make snatch subassembly 320 can freely reciprocate between a plurality of stations, improved the efficiency of burst device.

3. The application provides a battery piece printing conveyor has snatch fork arm 321 who snatchs unit 322 through setting up the top, can snatch battery piece 400 from battery piece 400 bottom, can avoid the transportation subassembly when accomplishing battery piece 400 and snatch, has optimized the overall arrangement of transfer chain, has practiced thrift the equipment space and has promoted the efficiency of printing processing.

While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

Claims

1. A battery piece printing conveyor for operation of a battery piece (400) in a battery piece screen printing process, comprising:

a frame (100);

the conveying mechanism (200), the conveying mechanism (200) is installed on the frame (100), and comprises a first conveying line (210) and a second conveying line (220), and more than two groups of second conveying lines (220) are respectively arranged on two sides of the first conveying line (210); and

a splitting and combining mechanism (300), wherein the splitting and combining mechanism (300) is mounted on a frame (100), and comprises:

a drive assembly (310);

-a gripping assembly (320), the gripping assembly (320) being connected to the driving assembly (310), the gripping assembly (320) being located between a first conveyor line (210) and a second conveyor line (220), being movable between the first conveyor line (210) and the second conveyor line (220).

2. The battery sheet printing and conveying device according to claim 1, wherein the driving assembly (310) includes:

-a first drive assembly (311), the first drive assembly (311) being operable to drive the gripping assembly (320) to move in a first direction of movement;

-a second drive assembly (312), the second drive assembly (312) being operable to drive the gripping assembly (320) to move in a second direction of movement, the first direction of movement intersecting the second direction of movement.

3. The battery sheet printing and conveying device according to claim 2, wherein the gripping assembly (320) comprises:

a grasping fork (321), the grasping fork (321) being connected to the drive assembly (310);

and the grabbing unit (322) is arranged at the top end of the grabbing fork rod (321) to form a grabbing surface (322A).

4. A battery sheet printing and conveying device according to claim 3, wherein the gripping assembly (320) comprises a first state and a second state when the first conveyor line (210) is used for taking a sheet;

in the first state, the driving component (310) drives the grabbing component (320) to move below the battery piece (400) to finish grabbing the battery piece (400);

in the second state, the driving assembly (310) drives the grabbing assembly (320) located below the battery piece (400) to move away from the first conveying line (210) along the second moving direction together with the battery piece (400).

5. A battery sheet printing and conveying device according to claim 3, characterized in that the gripping fork (321) comprises:

a support rod (3211), wherein the support rod (3211) is arranged along a second moving direction and is connected with the second driving assembly (312);

a connecting rod (3212), wherein the connecting rod (3212) is arranged along a first moving direction and is connected with the supporting rod (3211);

the installation pole (3213), installation pole (3213) set up along the third direction of movement, installation pole (3213) set up in at least one side of connecting rod (3212), snatch unit (322) set up in installation pole (3213) top.

6. The battery piece printing and conveying device according to claim 5, wherein the grabbing fork rod (321) comprises two groups of mounting rods (3213) which are arranged in parallel, and the width between two adjacent mounting rods (3213) is larger than the width of the first conveying line (210) and the width of the second conveying line (220).

7. The battery sheet printing and conveying device according to claim 5, wherein the first driving assembly (311) comprises a linear guide (3111) and a linear motor (3112), the linear guide (3111) being mounted between the first conveying line (210) and the second conveying line (220);

the grabbing component (320) can reciprocate between the first conveying line (210) and the second conveying line (220) along the linear guide rail (3111) under the driving of the linear motor (3112).

8. The battery sheet printing and conveying device according to claim 7, wherein the second driving assembly (312) includes a linear pusher (3121), the linear pusher (3121) being mounted to the linear guide rail (3111), the linear pusher (3121) being capable of driving the support bar to reciprocate along the second movement direction;

the linear push rod (3121) is connected to the linear guide (3111) and is slidable on the linear guide (3111).

9. The battery piece printing and conveying device according to claim 8, wherein at least two grabbing fork bars (321) are arranged on the linear guide rail (3111), and more than two grabbing fork bars (321) can alternately move on the linear guide rail (3111) to grab the battery piece (400) on the first conveying line (210).

10. The battery piece printing and conveying device according to claim 6, wherein the grabbing unit (322) comprises a plurality of adsorbing pieces (3221), the adsorbing pieces (3221) are arranged on the mounting rod (3213) at intervals, and the adsorbing surfaces of the plurality of adsorbing pieces (3221) and the grabbing surface (322A) are located on the same horizontal plane.