CN112549759A - Double-piece printing equipment for solar cell pieces - Google Patents

Double-piece printing equipment for solar cell pieces Download PDF

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Publication number
CN112549759A
CN112549759A CN202011544608.2A CN202011544608A CN112549759A CN 112549759 A CN112549759 A CN 112549759A CN 202011544608 A CN202011544608 A CN 202011544608A CN 112549759 A CN112549759 A CN 112549759A
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CN
China
Prior art keywords
printing
station
sheet
piece
battery
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Pending
Application number
CN202011544608.2A
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Chinese (zh)
Inventor
陆瑜
陈宇
李强
周剑
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Suzhou Maxwell Technologies Co Ltd
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Suzhou Maxwell Technologies Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
    • B41F17/08—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces
    • B41F17/14—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for for printing on filamentary or elongated articles, or on articles with cylindrical surfaces on articles of finite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2217/00—Printing machines of special types or for particular purposes
    • B41P2217/50—Printing presses for particular purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
    • B41P2217/00—Printing machines of special types or for particular purposes
    • B41P2217/50—Printing presses for particular purposes
    • B41P2217/60—Means for supporting the articles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Conveyance Elements (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Secondary Cells (AREA)
  • Screen Printers (AREA)

Abstract

The invention discloses double-piece printing equipment for solar cells, which comprises a transmission mechanism, a workbench, a piece feeding station, a first printing station, a second printing station and a piece discharging station, wherein the piece feeding station, the first printing station, the second printing station and the piece discharging station are arranged along the conveying track of the transmission mechanism; the workbench is arranged on the conveying mechanism and can move back and forth along the conveying track of the conveying mechanism, a first battery piece and a second battery piece can be flatly borne on the workbench, the first printing station is provided with a first printing head, and the first printing head is provided with a first printing area corresponding to the first battery piece; the second printing station is provided with a second printing head, and the second printing head is provided with a second printing area corresponding to the second battery piece. Therefore, the two battery pieces can be simultaneously conveyed and printed, the printing efficiency of the battery pieces is improved, and the structure of the printing equipment is more compact.

Description

Double-piece printing equipment for solar cell pieces
Technical Field
The invention relates to the technical field of automation, is mainly applied to the solar photovoltaic industry, and particularly relates to a double-piece printing device for solar cells.
Background
The existing photovoltaic cell production is one-piece printing, the wafer is fed through roll paper, or a mechanical hand moves a top of the wafer, then the position of the silicon wafer relative to the X \ Y \ T position on the top of the wafer is confirmed through visual shooting, and the position of a printing head X \ Y \ T relative to the silicon wafer on the top of the wafer is adjusted to correct when a rotary table rotates 90 degrees, so that printing is carried out. At present, only one cell is generally conveyed to a table top at a time, and the cell is printed by one printing working head, so that the production capacity is severely limited.
In addition, with the current size of the battery piece becoming smaller and smaller, the battery piece product with a rectangular cross section appears in the market, the size of the battery piece product is half of that of the original square piece, and the equipment is not fully used due to the adoption of the original transmission table for transmission, so that the capacity is wasted.
Disclosure of Invention
The invention aims to provide a double-piece printing device for solar cells, which is used for improving the printing efficiency of the cells and improving the productivity.
In order to achieve the purpose, the invention adopts the technical scheme that: the double-piece printing equipment for the solar cell comprises a transmission mechanism, a workbench, a piece feeding station, a first printing station, a second printing station and a piece discharging station, wherein the piece feeding station, the first printing station, the second printing station and the piece discharging station are arranged along a conveying track of the transmission mechanism; the workbench is arranged on the transmission mechanism and can move back and forth along the conveying track of the transmission mechanism, wherein the first battery piece and the second battery piece can be flatly borne on the workbench,
the first printing station is provided with a first printing head, and the first printing head is provided with a first printing area corresponding to the first battery piece; the second printing station is provided with a second printing head, and the second printing head is provided with a second printing area corresponding to the second battery piece.
Preferably, the double-sheet printing equipment further comprises a sheet conveying mechanism for conveying the first battery sheet and the second battery sheet to the workbench, and the sheet conveying mechanism is arranged at the sheet feeding station.
Further, the sheet conveying mechanism comprises one or more of a paper rolling mechanism, a conveyor belt mechanism and a carrying device.
Further, pass piece mechanism including be used for carrying first piece unit of first battery piece, be used for carrying the second piece unit of passing of second battery piece, first piece unit with second pass piece unit interval sets up, just the direction of transmission of first piece unit with the direction of transmission of second piece unit sets up parallel to each other.
Further, the sheet conveying mechanism comprises a sheet conveying unit which is used for simultaneously carrying and conveying the first battery sheet and the second battery sheet in tandem along the same conveying direction.
Further, the double-sheet printing equipment further comprises a sheet discharging mechanism used for conveying the first battery sheet and the second battery sheet on the workbench out of the workbench, and the sheet discharging mechanism is arranged at the sheet discharging station.
Preferably, the double-sheet printing device further comprises a vision component for acquiring a first position of the first battery sheet on the workbench and acquiring a second position of the second battery sheet on the workbench, and the vision component is in signal connection with the first printing head and the second printing head.
Further, the vision assembly is located above the table at the film feeding station.
Further, the double-sheet printing equipment further comprises a vision station, the vision station is located between the sheet feeding station and the first printing station along the conveying track of the conveying mechanism, and the vision assembly is located above the workbench of the vision station.
Furthermore, the vision station has first vision station and second vision station, the vision subassembly is including locating first vision station is used for acquireing first battery piece is in first vision subassembly of the first position on the workstation, locate second vision station is used for acquireing the second battery piece is in the second vision subassembly of the second position on the workstation, first vision station with second vision station follows transport track sets up at interval.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the double-piece printing equipment for the solar battery pieces, the two battery pieces are simultaneously conveyed to the workbench, the first printing head and the second printing head are used for respectively printing the first battery piece and the second battery piece, the two battery pieces can be simultaneously conveyed and printed, the printing efficiency of the battery pieces is improved, and the structure of the printing equipment is more compact.
Drawings
FIG. 1 is a schematic structural view of a two-sheet printing apparatus according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of a two-sheet printing apparatus according to embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of a two-sheet printing apparatus according to embodiment 3 of the present invention;
FIG. 4 is a schematic structural view of a two-sheet printing apparatus according to embodiment 4 of the present invention;
FIG. 5 is a schematic structural view of a two-sheet printing apparatus according to embodiment 5 of the present invention;
FIG. 6 is a schematic structural view of a two-sheet printing apparatus according to embodiment 6 of the present invention;
fig. 7 is a first concrete structure of the sheet conveying mechanism in embodiment 1, embodiment 3 and embodiment 5;
fig. 8 is a second concrete structure of the sheet conveying mechanism in embodiment 1, embodiment 3 and embodiment 5;
FIG. 9 shows a third embodiment of the sheet feeding mechanism in embodiments 1, 3 and 5;
FIG. 10 is a fourth embodiment of the sheet conveying mechanism in embodiments 1, 3 and 5;
fig. 11 is a first concrete structure of the sheet conveying mechanism in embodiments 2, 4 and 6;
fig. 12 is a second concrete structure of the sheet conveying mechanism in embodiment 2, embodiment 4 and embodiment 6;
FIG. 13 is a third concrete structure of the sheet conveying mechanism in embodiment 2, embodiment 4 and embodiment 6;
wherein: 100. a transport mechanism; 200. a film feeding station; 201. a first sheet conveying unit; 202. a second sheet conveying unit; 203. a sheet conveying unit; 204. a carrying device; 300. a film discharging station; 301. a first sheet discharging unit; 302. a second sheet discharging unit; 400. a first printing station; 500. a second printing station; 600. a visual component; 601. a first visual component; 602. a second visual component; 10. a work table; 40. a first print head; 50. a second print head; 1. a first cell piece; 2. and a second cell piece.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.
Example 1
Referring to fig. 1, the double-sheet printing equipment for solar cells comprises a conveying mechanism 100, a workbench 10, a sheet feeding station 200, a first printing station 400, a second printing station 500 and a sheet discharging station 300, wherein the sheet feeding station 200, the first printing station 400, the second printing station 500 and the sheet discharging station 300 are arranged along a conveying track of the conveying mechanism 100, the workbench 10 is arranged on the conveying mechanism 100, and the workbench 10 can move back and forth along the conveying track of the conveying mechanism 100, so that the workbench 10 sequentially passes through the sheet feeding station 200, the first printing station 400, the second printing station 500 and the sheet discharging station 300.
In this embodiment, the transfer mechanism 100 includes a disk-shaped turntable that is rotatable about its axis, and a plurality of tables 10 are provided at intervals in the circumferential direction on the turntable, and the number of the tables 10 is two more than the number of the processing stations (i.e., the sheet feeding station 200, the first printing station 400, the second printing station 500, and the sheet discharging station 300) for backup. The first printing station 400 is located on the same side of the turret as the second printing station 500; the sheet feeding station 200 and the sheet discharging station 300 are located on two different sides of the rotary table in the same radial direction, namely, the sheet feeding station 200 and the sheet discharging station 300 are arranged at an interval of 180 degrees.
The workbench 10 can simultaneously carry two battery pieces to be flatly laid thereon for conveying, namely a first battery piece 1 and a second battery piece 2, and the first battery piece 1 and the second battery piece 2 can be flatly laid on the workbench 10 on the basis of keeping a distance between the first battery piece 1 and the second battery piece 2, so that the first battery piece 1 and the second battery piece 2 are transferred to the first printing station 400, the second printing station 500 and the piece discharging station 300 along with the movement of the workbench 10.
The first printing station 400 is provided with a first printing head 40, the first printing head 40 having a first printing area corresponding to the first battery sheet 1 for printing the first battery sheet 1; the second printing station 500 is provided with a second printing head 50, and the second printing head 50 has a second printing region corresponding to the second battery sheet 2 for printing the second battery sheet 2. Here, the first print head 40 and the second print head 50 are both screen printing heads, and accordingly, the printing area thereof is a screen printing area.
The double-sheet printing equipment further comprises a vision assembly 600, wherein the vision assembly 600 is used for acquiring a first position of the first battery sheet 1 on the workbench 10 and acquiring a second position of the second battery sheet 2 on the workbench 10, the vision assembly 600 is in signal connection with the first printing head 40 and the second printing head 50, so that after the vision assembly 600 acquires the first position and the second position, the vision assembly 600 sends the first position to the first printing head 40, the first printing head 40 adjusts the position of the first printing head according to the first position, a first printing area on the first printing head corresponds to the first battery sheet 1 on the workbench 10, and therefore when the first battery sheet 1 is conveyed to the first printing station 400 along with the workbench 10, the first printing area is aligned with the first battery sheet 1 to print the first battery sheet 1; the vision assembly 600 sends the second position to the second printing head 50, and the second printing head 50 adjusts its position according to the second position so that the second printing area on the second printing head and the second battery piece 2 on the workbench 10 correspond to each other, so that when the second battery piece 2 is transported to the second printing station 500 along with the workbench 10, the second printing area is aligned with the second battery piece 2 to print the second battery piece 2.
In this embodiment, the vision assembly 600 is provided as a group and is disposed above the workbench 10 of the film feeding station 200, the vision assembly 600 at least includes a camera, a light source and the like, and an overall image of the workbench 10 carrying the first battery piece 1 and the second battery piece 2 is obtained by photographing and analyzed, so as to obtain the actual positions of the first battery piece 1 and the second battery piece 2 on the workbench 10 to obtain the first position and the second position information.
The double-sheet printing equipment further comprises a sheet conveying mechanism for conveying the first battery sheet 1 and the second battery sheet 2 to the workbench 10, and the sheet conveying mechanism is arranged at the sheet feeding station 200. The main objective of the sheet conveying mechanism is to convey the first battery sheet 1 and the second battery sheet 2 onto the worktable 10 respectively, and ensure that the first battery sheet and the second battery sheet do not overlap on the worktable 10.
Specifically, in the present embodiment, the cross sections of the first battery piece 1 and the second battery piece 2 are rectangular, and the first battery piece 1 and the second battery piece 2 are conveyed along the length direction of the battery pieces during conveying, and the first battery piece 1 and the second battery piece 2 are respectively conveyed to the workbench 10 and are tiled on the workbench 10 at a certain interval. The sheet conveying mechanism can adopt, but is not limited to, the following modes listed in several sub-embodiments:
referring to the first sub-embodiment shown in fig. 7, the sheet conveying mechanism includes a first sheet conveying unit 201 for conveying the first battery sheet 1 and a second sheet conveying unit 202 for conveying the second battery sheet 2, the first sheet conveying unit 201 and the second sheet conveying unit 202 are arranged at intervals, the conveying direction of the first sheet conveying unit 201 and the conveying direction of the second sheet conveying unit 202 are arranged in parallel, and the first battery sheet 1 is synchronously conveyed to the workbench 10 through the first sheet conveying unit 201 and the second battery sheet 2 through the second sheet conveying unit 202 without overlapping. The first sheet conveying unit 201 and the second sheet conveying unit 202 are specifically configured as a winding mechanism.
Referring to the second sub-embodiment shown in fig. 8, the second sub-embodiment adopts a sheet conveying mechanism that is based on the first sub-embodiment and is added with a set of conveying devices 204, the second battery sheet 2 is directly conveyed to the workbench 10 by the second sheet conveying unit 202, and the first battery sheet 1 is conveyed to the side of the workbench 10 by the first sheet conveying mechanism 201 and then is conveyed to the workbench 10 by the conveying devices 204. This handling device 204 specifically can adopt sucking disc mechanism, and this sucking disc mechanism can adsorb fixed battery piece and can follow the horizontal direction translation and go up and down along vertical direction, can carry the assigned position department on the workstation 10 with the first battery piece 1 that is located on first slice transport mechanism 201 accurately. Of course, a set of conveying devices may be added on one side of the second sheet conveying mechanism 202 to convey the second battery sheet 2 to the table 10.
Referring to fig. 9, a third sub-embodiment adopts a sheet conveying mechanism similar to that of the first sub-embodiment, and mainly differs from the first sub-embodiment in that a conveyor belt mechanism is specifically adopted for the first sheet conveying unit 201 and the second sheet conveying unit 202.
Referring to the fourth sub-embodiment shown in fig. 10, the fourth sub-embodiment differs from the second sub-embodiment mainly in that the second sheet conveying unit 202 uses a conveyor belt mechanism instead.
The double-sheet printing equipment further comprises a sheet outlet mechanism for conveying the first battery sheet 1 and the second battery sheet 2 on the workbench 10 out of the workbench 10, the sheet outlet mechanism is arranged at a sheet outlet station 300 and comprises a first sheet outlet unit 301 for conveying the first battery sheet 1 out of the workbench 10 and a second sheet outlet unit 302 for conveying the first battery sheet 1 out of the workbench 10.
When the double-sheet printing equipment of the embodiment prints the solar cell, the following steps are carried out:
the worktable 10 is arranged at the wafer feeding station 200, the wafer conveying mechanism conveys the first battery wafer 1 and the second battery wafer 2 to the worktable 10, and the first battery wafer 1 and the second battery wafer 2 are mutually and horizontally paved on the worktable 10 at intervals; after the film feeding is finished, the vision assembly 600 takes a picture to obtain a first position of the first battery piece 1 on the workbench 10 and obtain a second position of the second battery piece 2 on the workbench 10;
the turntable of the transport mechanism 100 rotates so that the table 10 reaches the first printing station 400 so that the table 10 is located below the first printing head 40, and the first printing head 40 prints on the first battery piece 1, wherein before the table 10 reaches the first printing station 400, and at the latest before the first printing head 40 starts printing on the first battery piece 1, the first printing head 40 adjusts its position according to the first position obtained by the vision assembly 600 so that the first printing area on the first printing head 40 corresponds to the first battery piece 1.
After the printing at the first printing station 400 is completed, the turntable of the transport mechanism 100 continues to rotate, so that the workbench 10 reaches the second printing station 500, so that the workbench 10 is located below the second printing head 50, and the second printing head 50 prints on the second battery piece 2, wherein before the workbench 10 reaches the second printing station 500, at the latest before the second printing head 50 starts printing on the second battery piece 2, the second printing head 50 adjusts its position according to the second position obtained by the vision assembly 600, so that the second printing area on the second printing head 50 corresponds to the second battery piece 2.
After the printing at the second printing station 500 is completed, the rotary table of the transmission mechanism 100 continues to rotate, so that the workbench 10 reaches the sheet outlet station 300, the first sheet outlet unit 301 and the second sheet outlet unit 302 of the sheet outlet station 300 are respectively used for the sheet outlet transmission of the first battery sheet 1 and the second battery sheet 2, and the two printed battery sheets are outwards transmitted to the next production process.
The conveying mechanism 100 continues to rotate, and the working table 10 reaches the sheet feeding station 200 to start the next round of sheet feeding, printing and sheet discharging.
This biplate lithography apparatus is through passing two battery pieces to workstation 10 simultaneously to utilize first print head 40 and second print head 50 to print first battery piece 1 and second battery piece 2 respectively, can pass two battery pieces simultaneously and print two battery pieces simultaneously, improved the printing efficiency of battery piece, also make lithography apparatus's structure more compact.
Example 2
The main differences between this embodiment and embodiment 1 are: in this embodiment, the cross sections of the first cell 1 and the second cell 2 are rectangular, and the first cell 1 and the second cell 2 are transferred along the width direction of the cells, and the first cell 1 and the second cell 2 are transferred onto the worktable 10 in tandem along the same transfer route.
The sheet conveying mechanism can adopt, but is not limited to, the following modes listed in several sub-embodiments:
referring to the first sub-embodiment shown in fig. 11, the sheet conveying mechanism includes a sheet conveying unit 203 for simultaneously carrying and conveying the first battery sheet 1 and the second battery sheet 2 in tandem along the same conveying direction, the battery sheets to be conveyed are sequentially carried on the sheet conveying unit 203 at intervals, and the two battery sheets are respectively conveyed to the worktable 10 in tandem, so that the first battery sheet 1 and the second battery sheet 2 which are tiled on the worktable 10 at intervals are formed, and the two battery sheets do not overlap on the worktable 10. Here, the sheet transfer unit 203 specifically employs a winding mechanism.
Referring to the second sub-embodiment shown in fig. 12, the sheet conveying mechanism of this sub-embodiment is based on the first sub-embodiment, and a conveying device 204 is added on one side of the sheet conveying unit 203, so that the first battery sheet 1 and/or the second battery sheet 2 can be selectively conveyed from the sheet conveying unit 203 to the workbench 10.
Referring to fig. 13, a third sub-embodiment is shown, which uses a sheet conveying mechanism similar to that of the first sub-embodiment, and mainly differs therefrom in that a conveyor belt mechanism is specifically used as the sheet conveying unit 203.
The operation steps of the double-sheet printing apparatus in this embodiment when printing the solar cell sheet are basically the same as those in embodiment 1 except that the sheet feeding and discharging manner is different, and are not described herein again.
Example 3
Referring to the twin sheet printing apparatus shown in fig. 3, the present embodiment is different from embodiment 1 mainly in that the first print head 40 and the second print head 50 employ print heads with dual Z-axis adjustment. The specific structure of the dual Z-axis adjusted print head is not a focus of the present application and will not be described in detail herein.
Example 4
Referring to the two-sheet printing apparatus shown in fig. 4, the present embodiment is different from embodiment 2 mainly in that the first print head 40 and the second print head 50 employ print heads with dual Z-axis adjustment. The specific structure of the dual Z-axis adjusted print head is not a focus of the present application and will not be described in detail herein.
Example 5
Referring to the twin sheet printing apparatus shown in fig. 5, the main difference from embodiment 1 is that:
in this embodiment, the conveying mechanism 100 includes an annular conveying track, and a sheet feeding station 200, a first vision station, a second vision station, a first printing station 400, a second printing station 500, and a sheet discharging station 300 are sequentially disposed along an annular conveying track of the annular conveying track. Here, a plurality of work stations 10 are provided at intervals on the endless transfer track, and the number of the work stations 10 is one more than the number of the respective processing stations (i.e., the sheet feeding station 200, the first vision station, the second vision station, the first printing station 400, the second printing station 500, and the sheet discharging station 300) for standby. The first vision station, the second vision station, the first printing station 400 and the second printing station 500 are located on the same side of the endless transfer track; the sheet feeding station 200 and the sheet discharging station 300 are respectively positioned at the outer sides of the narrower two sides of the annular conveying track.
The vision assembly 600 comprises a first vision assembly 601 arranged at a first vision station and used for acquiring a first position of the first battery piece 1 on the workbench 10, and a second vision assembly 602 arranged at a second vision station and used for acquiring a second position of the second battery piece 2 on the workbench 10, wherein the first vision station and the second vision station are arranged at intervals along an annular conveying track.
The first vision component 601 detects the first position and sends the first position to the first printing head 40, and the first printing head 40 correspondingly adjusts the position of the first vision component to print the first battery piece 1 when the workbench 10 is transported to the first printing station 400; the second vision assembly 602 detects the second position and sends the second position to the second print head 50, and the second print head 50 correspondingly adjusts its position to print the second battery piece 2 when the work table 10 is transferred to the second printing station 500.
Example 6
Referring to the twin sheet printing apparatus shown in fig. 6, the main difference from example 5 is that: the cross sections of the first battery piece 1 and the second battery piece 2 are rectangular, the first battery piece 1 and the second battery piece 2 are conveyed along the width direction of the battery pieces when the battery pieces are fed and discharged from the feeding station 200 and the discharging station 300, and the first battery piece 1 and the second battery piece 2 are conveyed onto the workbench 10 in tandem along the same conveying route. The details of the sheet-conveying mechanism specifically adopted by the method are described in the corresponding parts of embodiment 2, and are not described herein again.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.

Claims (10)

1. The utility model provides a biplate lithography apparatus of solar wafer which characterized in that: the automatic film feeding and discharging device comprises a transmission mechanism, a workbench, a film feeding station, a first printing station, a second printing station and a film discharging station, wherein the film feeding station, the first printing station, the second printing station and the film discharging station are arranged along the conveying track of the transmission mechanism; the workbench is arranged on the transmission mechanism and can move back and forth along the conveying track of the transmission mechanism, wherein the first battery piece and the second battery piece can be flatly borne on the workbench,
the first printing station is provided with a first printing head, and the first printing head is provided with a first printing area corresponding to the first battery piece; the second printing station is provided with a second printing head, and the second printing head is provided with a second printing area corresponding to the second battery piece.
2. The apparatus for printing solar cells on two sheets according to claim 1, wherein: the double-piece printing equipment further comprises a piece conveying mechanism used for conveying the first battery piece and the second battery piece to the workbench, and the piece conveying mechanism is arranged at the piece feeding station.
3. The apparatus for printing solar cells on two sheets according to claim 2, wherein: the sheet conveying mechanism comprises one or more of a paper rolling mechanism, a conveyor belt mechanism and a carrying device.
4. The apparatus for printing solar cells on two sheets according to claim 2, wherein: the sheet conveying mechanism comprises a first sheet conveying unit for conveying the first battery sheet and a second sheet conveying unit for conveying the second battery sheet, the first sheet conveying unit and the second sheet conveying unit are arranged at intervals, and the transmission direction of the first sheet conveying unit and the transmission direction of the second sheet conveying unit are arranged in parallel.
5. The apparatus for printing solar cells on two sheets according to claim 2, wherein: the sheet conveying mechanism comprises a sheet conveying unit which is used for simultaneously carrying and conveying the first battery sheet and the second battery sheet in tandem along the same conveying direction.
6. The apparatus for printing solar cells on two sheets according to claim 2, wherein: the double-piece printing equipment further comprises a piece discharging mechanism used for conveying the first battery piece and the second battery piece on the workbench out of the workbench, and the piece discharging mechanism is arranged at the piece discharging station.
7. The apparatus for printing solar cells on two sheets according to claim 1, wherein: the double-sheet printing equipment further comprises a visual assembly used for acquiring a first position of the first battery sheet on the workbench and a second position of the second battery sheet on the workbench, and the visual assembly is in signal connection with the first printing head and the second printing head.
8. The apparatus for printing solar cells on two sheets according to claim 7, wherein: the vision assembly is positioned above the workbench at the film feeding station.
9. The apparatus for printing solar cells on two sheets according to claim 7, wherein: the double-sheet printing equipment further comprises a vision station, wherein the vision station is located between the sheet feeding station and the first printing station along the conveying track of the conveying mechanism, and the vision assembly is located above the workbench of the vision station.
10. The apparatus for printing solar cells on two sheets according to claim 9, wherein: the vision station is provided with a first vision station and a second vision station, the vision assembly comprises a first vision assembly arranged at the first vision station and used for acquiring a first position of the first battery piece on the workbench and a second vision assembly arranged at the second vision station and used for acquiring a second position of the second battery piece on the workbench, and the first vision station and the second vision station are arranged at intervals along the conveying track.
CN202011544608.2A 2020-09-11 2020-12-24 Double-piece printing equipment for solar cell pieces Pending CN112549759A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN2020109525922 2020-09-11
CN202010952592 2020-09-11
CN2020109659429 2020-09-15
CN202010965942 2020-09-15

Publications (1)

Publication Number Publication Date
CN112549759A true CN112549759A (en) 2021-03-26

Family

ID=75031036

Family Applications (9)

Application Number Title Priority Date Filing Date
CN202023162623.9U Active CN214324577U (en) 2020-09-11 2020-12-24 Battery piece transmission device and battery piece printing device
CN202023162621.XU Active CN214395909U (en) 2020-09-11 2020-12-24 Double-piece printing equipment for solar cells
CN202023161988.XU Active CN214324576U (en) 2020-09-11 2020-12-24 Double-piece printing equipment for solar cell pieces
CN202011544506.0A Active CN112549808B (en) 2020-09-11 2020-12-24 Double-sheet printing method of solar cell
CN202011544571.3A Pending CN112549809A (en) 2020-09-11 2020-12-24 Double-piece printing method and printing equipment for solar cell
CN202011544482.9A Active CN112693245B (en) 2020-09-11 2020-12-24 Battery piece printing method
CN202011544514.5A Pending CN112757761A (en) 2020-09-11 2020-12-24 Battery piece transmission device and battery piece printing device
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CN112757761A (en) 2021-05-07
CN112693245B (en) 2022-09-20
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