CN112549808B - Double-sheet printing method of solar cell - Google Patents
Double-sheet printing method of solar cell Download PDFInfo
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- CN112549808B CN112549808B CN202011544506.0A CN202011544506A CN112549808B CN 112549808 B CN112549808 B CN 112549808B CN 202011544506 A CN202011544506 A CN 202011544506A CN 112549808 B CN112549808 B CN 112549808B
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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
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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
- 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
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- 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
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- 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
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- 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
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- 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
Abstract
The application discloses a double-sheet printing method of a solar cell, which comprises the following steps of: s1, conveying a first battery piece and a second battery piece to a workbench, so that the first battery piece and the second battery piece are tiled on the workbench; s2, the workbench is transmitted to a first printing station, and a first printing head prints the first battery piece; and S3, the workbench is transmitted to a second printing station, and a second printing head prints the second battery piece. The printing device has the advantages that two battery pieces are simultaneously transmitted and printed, the printing efficiency of the battery pieces is improved, and the structure of the printing device is more compact.
Description
Technical Field
The application relates to the technical field of automation, is mainly applied to the solar photovoltaic industry, and particularly relates to a double-sheet printing method and printing equipment for solar cells.
Background
The existing photovoltaic cell production is to print one piece, roll paper is used for feeding the piece, or a mechanical arm is used for carrying the piece onto a table top, then visual photographing is used for confirming the position of the silicon wafer relative to the X\Y\T on the table top, and the position of the printing head X\Y\T relative to the silicon wafer on the table top is adjusted for correction while the turntable is rotated by 90 degrees, so that printing is performed. Currently, only one battery piece is usually conveyed to the table top at a time, and a printing working head is used for printing the battery piece, so that the productivity is severely limited.
In addition, along with the smaller and smaller size of the current battery piece, battery piece products with rectangular cross sections appear on the market, the size of the battery piece products is equivalent to half of that of the original square piece, and the equipment is not fully used due to the fact that the original conveying table-board is adopted for conveying, so that the productivity is wasted.
Disclosure of Invention
The application aims to provide a double-sheet printing method of solar cells, which is used for improving the printing efficiency of the cells and improving the productivity.
In order to achieve the above purpose, the application adopts the following technical scheme: a double-sheet printing method of a solar cell sheet comprises the following steps:
s1, conveying a first battery piece and a second battery piece to a workbench, so that the first battery piece and the second battery piece are tiled on the workbench;
s2, the workbench is transmitted to a first printing station, and a first printing head prints the first battery piece;
and S3, the workbench is transmitted to a second printing station, and a second printing head prints the second battery piece.
Preferably, the double-sheet printing method further comprises the steps of:
s101, acquiring a first position of the first battery piece on the workbench and acquiring a second position of the second battery piece on the workbench;
s102, the first printing head adjusts the position of the first printing head according to the first position, so that a first printing area on the first printing head corresponds to the position of the first battery piece;
s103, the second printing head adjusts the position of the second printing head according to the second position, so that a second printing area on the second printing head corresponds to the position of the second battery piece;
step S101 is performed after step S1 and before step S2, step S102 is performed before the first print head prints the first battery piece, and step S103 is performed before the second print head prints the second battery piece.
Further, in step S101, the same vision component is used to acquire the first position and the second position.
Further, the vision assembly obtains the first position and the second position when the table is in the film feeding station.
Further, both the step S102 and the step S103 are implemented in the process that the workbench is transferred from the film feeding station to the first printing station.
Further, the step S102 is implemented during the process that the workbench is transferred from the film feeding station to the first printing station; the step S103 is implemented during the transfer of the work station from the first printing station to the second printing station.
Preferably, the first battery piece and the second battery piece are arranged on the workbench with a space, and the first battery piece and/or the second battery piece are conveyed to the workbench through one or more sheet conveying mechanisms of a paper winding mechanism, a conveying belt mechanism and a conveying device.
Preferably, the first battery piece and the second battery piece are conveyed onto the workbench along different conveying routes synchronously; or the first battery piece and the second battery piece are conveyed to the workbench in tandem along the same conveying route.
Preferably, the workbench carrying the first battery piece and the second battery piece sequentially passes through a piece feeding station, the first printing station, the second printing station and a piece discharging station along a conveying track.
Preferably, the workbench comprises a first workbench and a second workbench which are independent from each other, and the double-sheet printing method further comprises a battery sheet transferring step for transferring the first battery sheet and the second battery sheet from the first workbench to the second workbench, wherein the first battery sheet and the second battery sheet execute the step S2 when on the first workbench; and the step S3 is executed when the first battery piece and the second battery piece are on the second workbench.
Further, the double-sheet printing method further includes the steps of:
s201, acquiring a first position of the first battery piece on the first workbench and acquiring a second position of the second battery piece on the second workbench;
s202, the first printing head adjusts the position of the first printing head according to the first position, so that a first printing area on the first printing head corresponds to the position of the first battery piece;
s203, the second printing head adjusts the position of the second printing head according to the second position, so that a second printing area on the second printing head corresponds to the position of the second battery piece;
step S201 is performed after step S1 and before step S2, step S202 is performed before the first print head prints the first battery piece, and step S203 is performed before the second print head prints the second battery piece.
Further, in step S201, the first position is acquired by using a first vision component, the second position is acquired by using a second vision component, the first vision component is in signal connection with the first print head, and the second vision component is in signal connection with the second print head.
Due to the application of the technical scheme, compared with the prior art, the application has the following advantages: according to the double-sheet printing method for the solar cell, disclosed by the application, the two cell sheets are simultaneously transmitted to the workbench, and the first cell sheet and the second cell sheet are respectively printed by utilizing the first printing head and the second printing head, so that the two cell sheets can be simultaneously transmitted and printed, the printing efficiency of the cell sheets is improved, and the structure of the printing equipment is more compact.
Drawings
Fig. 1 is a schematic structural view of a double-sheet printing apparatus according to embodiment 1 of the present application;
fig. 2 is a schematic structural view of a double-sheet printing apparatus according to embodiment 2 of the present application;
fig. 3 is a schematic structural view of a double-sheet printing apparatus according to embodiment 3 of the present application;
fig. 4 is a schematic structural view of a double-sheet printing apparatus according to embodiment 4 of the present application;
fig. 5 is a schematic structural view of a double-sheet printing apparatus according to embodiment 5 of the present application;
fig. 6 is a schematic structural view of a double-sheet printing apparatus according to embodiment 6 of the present application;
fig. 7 is a first specific structure of the sheet conveying mechanism in embodiment 1, embodiment 3, embodiment 5, and embodiment 7;
fig. 8 is a second specific structure of the sheet conveying mechanism in embodiment 1, embodiment 3, embodiment 5, and embodiment 7;
fig. 9 is a third specific structure of the sheet conveying mechanism in embodiment 1, embodiment 3, embodiment 5, and embodiment 7;
fig. 10 shows a fourth specific structure of the sheet conveying mechanism in embodiment 1, embodiment 3, embodiment 5, and embodiment 7;
FIG. 11 shows a first specific structure of the sheet conveying mechanism in embodiment 2, embodiment 4, embodiment 6, and embodiment 8;
fig. 12 is a second specific structure of the sheet conveying mechanism in embodiment 2, embodiment 4, embodiment 6, and embodiment 8;
fig. 13 is a third specific structure of the sheet conveying mechanism in embodiment 2, embodiment 4, embodiment 6, and embodiment 8;
fig. 14 to 22 are schematic views showing the structure and operation of the double-sheet printing apparatus according to embodiment 7 of the present application;
wherein: 100. a transmission mechanism; 100A, a first transmission mechanism; 100B, a second transmission mechanism; 200. a sheet feeding station; 200A, a first film feeding station; 200B, a second film feeding station; 201. a first sheet transfer unit; 202. a second sheet transfer unit; 203. a sheet conveying unit; 204. a carrying device; 300. a sheet discharging station; 300A, a first film outlet station; 300B, a second sheet outlet 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 vision component; 601. a first vision component; 602. a second vision component; 10. a work table; 10A, a first workbench; 10B, a second workbench; 40. a first print head; 50. a second print head; 1. a first battery piece; 2. and a second battery piece.
Detailed Description
The technical scheme of the application is further described below with reference to the attached drawings and specific embodiments.
Example 1
Referring to fig. 1, a dual-sheet printing apparatus for solar cells includes a transfer mechanism 100, a table 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 disposed along a transfer path of the transfer mechanism 100, the table 10 is disposed on the transfer mechanism 100, and the table 10 can reciprocally move along the transfer path of the transfer mechanism 100 such that the table 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 conveying mechanism 100 includes a turntable rotatable about its own axis and having a disc shape, and a plurality of work stations 10 are circumferentially provided at intervals on the turntable, and the number of work stations 10 is two more than the number of processing stations (i.e., the sheet inlet station 200, the first printing station 400, the second printing station 500, and the sheet outlet station 300) to be used as a standby. The first printing station 400 and the second printing station 500 are located on the same side of the turntable; the in-sheet station 200 and the out-sheet station 300 are located on different sides of the turntable in the same radial direction, i.e., 180 degrees apart between the in-sheet station 200 and the out-sheet station 300.
The two battery pieces can be simultaneously borne on the workbench 10 and are tiled on the workbench 10 for conveying, namely the first battery piece 1 and the second battery piece 2, and the first battery piece 1 and the second battery piece 2 can be tiled on the workbench 10 on the basis of keeping a space between the first battery piece 1 and the second battery piece 2, so that the first battery piece 1, the second battery piece 2, the first battery piece 2, the second battery piece 2 and the second battery piece 2 can be transferred to the first printing station 400, the second printing station 500 and the sheet 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 piece 1 for printing the first battery piece 1; the second printing station 500 is provided with a second print head 50, the second print head 50 having a second print area 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 work heads, and accordingly, the printing areas thereof are screen printing areas.
The dual-sheet printing apparatus 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, and 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, and the first printing head 40 adjusts the position of the first printing head according to the first position, so that a first printing area on the first printing head corresponds to the first battery sheet 1 on the workbench 10, and 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 corresponds to the second battery 2 on the table 10, and the second printing area aligns with the second battery 2 to print the second battery 2 when the second battery 2 is transported to the second printing station 500 along with the table 10.
In this embodiment, the vision module 600 is set as a group, and is disposed above the table 10 located at the film feeding station 200, where the vision module 600 includes at least a camera, a light source, and other components, and the whole image of the table 10 carrying the first battery film 1 and the second battery film 2 is obtained by photographing and analyzed, so as to obtain the actual positions of the first battery film 1 and the second battery film 2 on the table 10 to obtain the first position and the second position information.
The twin sheet printing apparatus further includes a sheet transfer mechanism for transferring the first and second battery sheets 1 and 2 onto the table 10, the sheet transfer mechanism being provided 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 to the workbench 10 respectively, and ensure that the first battery sheet 1 and the second battery sheet are not overlapped on the workbench 10.
Specifically, in this embodiment, the 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 transported along the length direction of the battery piece during transportation, and are respectively transported to the workbench 10 and are tiled on the workbench 10 at a certain interval. The sheet transfer mechanism may specifically take the form of, but is not limited to, those exemplified by the several sub-embodiments of fig. 7-10.
The two-sheet printing apparatus further includes a sheet discharging mechanism for discharging the first battery sheet 1 and the second battery sheet 2 on the table 10 from the table 10, the sheet discharging mechanism being provided at the sheet discharging station 300, which includes a first sheet discharging unit 301 for discharging the first battery sheet 1 from the table 10, and a second sheet discharging unit 302 for discharging the first battery sheet 1 from the table 10.
The double-sheet printing device of the embodiment performs the following steps when printing the solar cell sheet:
at the sheet feeding station 200 of the workbench 10, the sheet conveying mechanism conveys the first battery sheet 1 and the second battery sheet 2 to the workbench 10, and the first battery sheet 1 and the second battery sheet 2 are tiled on the workbench 10 at intervals; after the film feeding is completed, the vision component 600 photographs, acquires a first position of the first battery film 1 on the workbench 10, and acquires a second position of the second battery film 2 on the workbench 10;
the turntable of the transport mechanism 100 rotates such that the table 10 reaches the first printing station 400 such 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, the first printing head 40 adjusts its own position according to the first position obtained by the vision assembly 600 at the latest before the first printing head 40 starts printing on the first battery piece 1, 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 rotary table of the transmission mechanism 100 continues to rotate, so that the workbench 10 reaches the second printing station 500, and the workbench 10 is located below the second printing head 50, and the second printing head 50 prints the second battery piece 2, wherein before the workbench 10 reaches the second printing station 500, the second printing head 50 adjusts the position of the second printing head 50 according to the second position obtained by the vision assembly 600 at the latest before the second printing head 50 starts printing the second battery piece 2, 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 discharging station 300, and the first sheet discharging unit 301 and the second sheet discharging unit 302 of the sheet discharging station 300 are respectively used for discharging and transmitting the first battery sheet 1 and the second battery sheet 2, and the printed two battery sheets are outwards discharged to the next production process.
The transport mechanism 100 continues to rotate, and the workbench 10 reaches the film feeding station 200 to start the next film feeding, printing and film discharging.
This double-sheet printing equipment is through passing two battery pieces to workstation 10 simultaneously to utilize first print head 40 and second print head 50 to carry out the printing to 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 printing equipment's structure compacter.
Example 2
The main difference between this embodiment and embodiment 1 is that: in this embodiment, the 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 transferred to the workbench 10 along the same transfer route in tandem along the width direction of the battery pieces.
The sheet transfer mechanism may specifically adopt, but is not limited to, the following manners 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 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 and alternately carried on the sheet conveying unit 203, and the two battery sheets are sequentially and alternately conveyed to the workbench 10, so that the first battery sheet 1 and the second battery sheet 2 which are alternately laid on the workbench 10 are formed, and the two battery sheets are not overlapped on the workbench 10. Here, the sheet feeding unit 203 is specifically a paper 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 the third sub-embodiment shown in fig. 13, the sheet conveying mechanism employed in the third sub-embodiment is similar to that of the first sub-embodiment, except that the sheet conveying unit 203 is specifically a belt conveying mechanism.
The operation steps of the dual-sheet printing apparatus in the embodiment are the same except for the manner of feeding and discharging the solar cell sheet, and are not described in detail herein.
Example 3
Referring to the dual sheet printing apparatus shown in fig. 3, this embodiment differs from embodiment 1 mainly in that the first print head 40 and the second print head 50 employ print heads that are dual Z-axis adjusted. The specific structure of the dual Z-axis adjusted printhead is not important to the present application and will not be described in detail herein.
Example 4
Referring to the dual sheet printing apparatus shown in fig. 4, this embodiment differs from embodiment 2 mainly in that the first print head 40 and the second print head 50 employ print heads that are dual Z-axis adjusted. The specific structure of the dual Z-axis adjusted printhead is not important to the present application and will not be described in detail herein.
Example 5
Referring to the double sheet printing apparatus shown in fig. 5, the main difference from embodiment 1 is that:
in this embodiment, the conveying mechanism 100 includes an endless conveying track, and a film feeding station 200, a first vision station, a second vision station, a first printing station 400, a second printing station 500, and a film discharging station 300 are sequentially disposed along the endless conveying track of the endless conveying track. Here, a plurality of work stations 10 are provided on the endless transfer rail at intervals, and the number of work stations 10 is one more than the number of the respective process stations (i.e., the in-sheet station 200, the first vision station, the second vision station, the first printing station 400, the second printing station 500, and the out-sheet station 300) to be used. 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 conveyor track; the infeed station 200 and outfeed station 300 are located outboard of the narrower sides of the endless conveyor track, respectively.
The vision assembly 600 includes a first vision assembly 601 disposed at a first vision station for acquiring a first position of the first battery sheet 1 on the table 10, and a second vision assembly 602 disposed at a second vision station for acquiring a second position of the second battery sheet 2 on the table 10, the first vision station and the second vision station being disposed at intervals along the endless 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 transmitted to the first printing station 400; the second vision assembly 602 detects the second position and sends it to the second printing head 50, and the second printing head 50 correspondingly adjusts its position to print the second battery piece 2 when the table 10 is transferred to the second printing station 500.
Example 6
See the two-sheet printing apparatus shown in fig. 6, which differs from embodiment 5 mainly in that: the sections of the first battery piece 1 and the second battery piece 2 are rectangular, and when the piece feeding station 200 and the piece discharging station 300 are operated, the first battery piece 1 and the second battery piece 2 are conveyed along the width direction of the battery piece, and the first battery piece 1 and the second battery piece 2 are conveyed to the workbench 10 in tandem along the same conveying route. The specific sheet conveying mechanism is described in the corresponding part of embodiment 2, and will not be repeated here.
Example 7
Referring to fig. 14 to 22, the double-sheet printing apparatus includes a first printing device and a second printing device.
The first printing apparatus includes a first transport mechanism 100A, a first work table 10A, a first sheet feeding station 200A, a first printing station 400, and a first sheet discharging station 300A, the first sheet feeding station 200A, the first printing station 400, the first sheet discharging station 300A are arranged along a transport path of the first transport mechanism 100A, the first work table 10A is disposed on the first transport mechanism 100A, and the first work table 10A can reciprocally move along the transport path of the first transport mechanism 100A such that the first work table 10A sequentially passes through the first sheet feeding station 200A, the first printing station 400, the first sheet discharging station 300A.
The second printing apparatus includes a second transport mechanism 100B, a second table 10B, a second feeding station 200B, a second printing station 500, and a second discharging station 300B, the second feeding station 200B, the second printing station 500, and the second discharging station 300B are arranged along a transport path of the second transport mechanism 100B, the second table 10B is disposed on the second transport mechanism 100B, and the second table 10B can reciprocally move along the transport path of the second transport mechanism 100B such that the second table 10B sequentially passes through the second feeding station 200B, the second printing station 500, and the second discharging station 300B.
In the two-sheet printing apparatus, the first table 10A and the second table 10B can both provide the first battery sheet 1 and the second battery sheet 2 to be carried on the flat surface thereof at the same time. The first outfeed station 300A is contiguous with or co-located with the second outfeed station 300B. In this embodiment, the first and second discharge stations 300A and 300B are located at the same position and form a transfer station for transferring the first and second battery pieces 1 and 2 on the first conveying mechanism 100A to the first conveying mechanism 100B.
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 piece 1 for printing the first battery piece 1; the second printing station 500 is provided with a second print head 50, the second print head 50 having a second print area 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 work heads, and accordingly, the printing areas thereof are screen printing areas.
In the present embodiment, the first conveying mechanism 100A includes a first turntable rotatable about its own axis and having a disk shape, and a plurality of first tables 10A are provided on the first turntable at intervals in the circumferential direction, the number of first tables 10A being one more than the number of each processing station (i.e., the first sheet feeding station 200A, the first printing station 400, the first sheet discharging station 300A) for standby. Four first tables 10A are provided on the first turntable at regular intervals in the circumferential direction. The second transfer mechanism 100B includes a second turntable rotatable about its own axis and having a disk shape, and a plurality of second tables 10B are provided on the second turntable at intervals in the circumferential direction, and the number of second tables 10B is one more than the number of the respective process stations (i.e., the second sheet feeding station 200B, the second printing station 500, and the second sheet discharging station 300B) to be used as a standby. Four second tables 10B are provided on the second turntable at regular intervals in the circumferential direction.
The first printing station 400 and the second printing station 500 are located on the same side of the first turntable and the second turntable; the first feeding station 200A and the first discharging station 300A are located on different sides of the first turntable in the same radial direction, that is, the first feeding station 200A and the first discharging station 300A are disposed 180 degrees apart. Similarly, the second infeed station 200B and the second outfeed station 300B are located on different sides of the second turntable in the same radial direction, i.e., 180 degrees apart between the second infeed station 200B and the second outfeed station 300B. In this way, the first feeding station 200A, the first discharging station 300A/the second feeding station 200B, and the second discharging station 300B are arranged at intervals in the same straight line direction.
The dual-sheet printing apparatus further comprises a first vision assembly 601 and a second vision assembly 602, wherein the first vision assembly 601 is used for acquiring a first position of the first battery sheet 1 on the workbench 10, the second vision assembly 602 is used for acquiring a second position of the second battery sheet 2 on the workbench 10, the first vision assembly 601 is in signal connection with the first printing head 40, and the second vision assembly 602 is in signal connection with the second printing head 50.
Thus, after the first vision component 601 acquires the first position, the first vision component 601 sends the first position to the first printing head 40, and the first printing head 40 adjusts its own position according to the first position, so that the first printing area on the first vision component corresponds to the first battery piece 1 on the first workbench 10A, and when the first battery piece 1 is transported to the first printing station 400 along with the first workbench 10A, the first printing area aligns with the first battery piece 1 to print the first battery piece 1; the second vision assembly 602 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 vision assembly corresponds to the second battery piece 2 on the second working table 10B, and thus when the second battery piece 2 is transported to the second printing station 500 along with the second working table 10B, the second printing area aligns with the second battery piece 2 to print the second battery piece 2.
In particular, the first vision assembly 601 is positioned above the first station 10A at the first film feeding station 200A and the second vision assembly 602 is positioned above the second station 10B at the second film feeding station 200B.
The double-sheet printing apparatus further includes a sheet conveying mechanism for conveying the first battery sheet 1 and the second battery sheet 2 onto the work table 10 (the first work table 10A/the second work table 10B), and the first sheet feeding station 200A and the second sheet feeding station B are both provided with the sheet conveying mechanism. The main objective of the sheet conveying mechanism is to convey the first battery sheet 1 and the second battery sheet 2 to the first workbench 10A/the second workbench 10B respectively, and ensure that the first workbench 10A/the second workbench 10B are not overlapped.
Specifically, in the present embodiment, the 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 transferred along the length direction of the battery piece during transfer, and the first battery piece 1 and the second battery piece 2 are transferred onto the work table 10 (the first work table 10A/the second work table 10B) respectively and are tiled on the work table 10 (the first work table 10A/the second work table 10B) with a certain interval. The sheet transfer mechanism may specifically adopt, but is not limited to, the following manners listed in several sub-embodiments:
referring to the first sub-embodiment shown in fig. 10, 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 onto 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 used herein as a paper winding mechanism.
Referring to the second sub-embodiment shown in fig. 11, a sheet conveying mechanism is adopted in the second sub-embodiment, a group of conveying devices 204 are added on the basis of the first sub-embodiment, the second battery sheet 2 is directly conveyed onto 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 conveyed onto the workbench 10 by the conveying devices 204. The handling device 204 may specifically adopt a suction cup mechanism, where the suction cup mechanism can adsorb and fix the battery piece, translate along a horizontal direction and lift along a vertical direction, and can accurately handle the first battery piece 1 located on the first piece conveying mechanism 201 to a designated position on the workbench 10. Of course, a set of conveying devices may be additionally provided on one side of the second sheet conveying mechanism 202 to convey the second battery sheet 2 onto the table 10.
Referring to the third sub-embodiment shown in fig. 12, the sheet conveying mechanism adopted in the third sub-embodiment is similar to that of the first sub-embodiment, and the main difference is that the first sheet conveying unit 201 and the second sheet conveying unit 202 are specifically adopted as a belt conveying mechanism.
Referring to the fourth sub-embodiment shown in fig. 13, the difference between the fourth sub-embodiment and the second sub-embodiment is mainly that the second sheet conveying unit 202 is replaced with a belt conveying mechanism.
Referring to fig. 1 to 9, the dual-sheet printing apparatus further includes a sheet discharging mechanism for discharging the first battery sheet 1 and the second battery sheet 2 on the table 10 (first table 10A/second table 10B) from the table 10, and the first sheet discharging station 300A and the second sheet discharging station 300B are each provided with a sheet discharging mechanism including a first sheet discharging unit 301 for discharging the first battery sheet 1 from the table 10, and a second sheet discharging unit 302 for discharging the first battery sheet 1 from the table 10.
The double-sheet printing device of the embodiment performs the following steps when printing the solar cell sheet:
referring to fig. 1 to 9, a first table 10A is at a first feeding station 200A, and a sheet conveying mechanism conveys a first battery sheet 1 and a second battery sheet 2 onto the first table 10A, the first battery sheet 1 and the second battery sheet 2 being tiled on the first table 10A at intervals; after the film feeding is completed, the first vision component 601 photographs and obtains a first position of the first battery film 1 on the first workbench 10A;
the first rotating table of the first conveying mechanism 100A rotates by 90 ° so that the first working table 10A reaches the first printing station 400, so that the first working table 10A is located below the first printing head 40, and the first printing head 40 prints on the first battery piece 1, wherein before the first working table 10A reaches the first printing station 400, the first printing head 40 adjusts its own position according to the first position obtained by the first vision assembly 601 before the first printing head 40 starts printing on the first battery piece 1 at the latest, 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 first rotating table of the first transmission mechanism 100A continues to rotate by 90 ° so that the first working table 10A reaches the first sheet discharging station 300A, the sheet discharging mechanism discharges the printed first battery sheet 1 and the unprinted second battery sheet 2 from the first working table 10A, and then the sheet conveying mechanism transmits the printed first battery sheet 1 and the unprinted second battery sheet 2 to the second working table 10B. The first battery piece 1 and the second battery piece 2 are mutually paved on the second workbench 10B at intervals; after the film feeding is completed, the second vision component 602 photographs, and obtains a second position of the second battery film 2 on the second workbench 10B;
the second turntable of the second transport mechanism 100B is rotated by 90 ° such that the second work table 10B reaches the second printing station 500 such that the second work table 10B is located below the second printing head 50, and the second printing head 50 prints the second battery piece 2, wherein the second printing head 50 adjusts its own position according to the second position obtained by the second vision assembly 602 before the second work table 10B reaches the second printing station 500 and at the latest before the second printing head 50 starts printing the second battery piece 2, such 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 second turntable of the second transmission mechanism 100B continues to rotate 90 ° so that the second workbench 10B reaches the second sheet discharging station 300B, and after the sheet discharging mechanism discharges the printed first battery sheet 1 and second battery sheet 2 from the second workbench 10B, the printed two battery sheets are discharged outwards to the next production process.
Example 8
The main differences between this embodiment and embodiment 7 are: in this embodiment, the 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 transferred to the first workbench 10A/the second workbench 10B along the same transfer route in tandem during the transfer along the width direction of the battery pieces. The sheet conveying mechanism may specifically adopt, but is not limited to, the modes listed in several sub-embodiments shown in fig. 11 to 13.
The operation steps of the dual-sheet printing apparatus in the embodiment are the same except for the manner of feeding and discharging the solar cell sheet, which is different from that of embodiment 7, and are not described here again.
The above embodiments are only for illustrating the technical concept and features of the present application, and are intended to enable those skilled in the art to understand the content of the present application and to implement the same, but are not intended to limit the scope of the present application, and all equivalent changes or modifications made according to the spirit of the present application should be included in the scope of the present application.
Claims (3)
1. A double-sheet printing method of a solar cell is characterized in that the double-sheet printing method is implemented based on double-sheet printing equipment, the double-sheet printing equipment comprises a first printing device, a second printing device, a first vision component and a second vision component,
the first printing device comprises a first transmission mechanism, a first workbench, a first sheet feeding station, a first printing station and a first sheet discharging station, wherein the first workbench is arranged on the first transmission mechanism and can move reciprocally along the conveying track of the first transmission mechanism, so that the first workbench sequentially passes through the first sheet feeding station, the first printing station and the first sheet discharging station, the first printing station is provided with a first printing head, and the first vision component is in signal connection with the first printing head;
the second printing device comprises a second transmission mechanism, a second workbench, a second sheet feeding station, a second printing station and a second sheet discharging station, wherein the second workbench is arranged on the second transmission mechanism and can move reciprocally along the conveying track of the second transmission mechanism, so that the second workbench sequentially passes through the second sheet feeding station, the second printing station and the second sheet discharging station, the second printing station is provided with a second printing head, and the second vision component is in signal connection with the second printing head;
wherein the first sheet feeding station, the first sheet discharging station, the second sheet feeding station and the second sheet discharging station are distributed at intervals along the same straight line direction, the first printing head and the second printing head are arranged on the same side of the straight line direction,
the double-sheet printing method comprises the following steps:
(1) Conveying a first battery piece and a second battery piece from the first piece feeding station to the first workbench, so that the first battery piece and the second battery piece are tiled on the first workbench;
(2) The first vision component obtains a first position of the first battery piece on the first workbench, and the first printing head adjusts the position of the first vision component according to the first position, so that a first printing area on the first printing head corresponds to the position of the first battery piece;
(3) The first workbench is transmitted to the first printing station, and the first printing head prints the first battery piece;
(4) The first workbench is used for discharging sheets from the first sheet discharging station and is transmitted to the second workbench from the second sheet feeding station, and the first battery sheet and the second battery sheet are tiled on the second workbench;
(5) The second vision component obtains a second position of the second battery piece on the second workbench, and the second printing head adjusts the position of the second vision component according to the second position, so that a second printing area on the second printing head corresponds to the position of the second battery piece;
(6) The second table is transported to the second printing station, and the second printing head prints the second battery piece;
(7) The second table is transported to the second outfeed station, and the first battery cells are simultaneously outfeed from the second table with the second battery cells.
2. The method for printing a double sheet of a solar cell according to claim 1, wherein: the first battery piece and the second battery piece are arranged on the first workbench and the second workbench at intervals, and the first battery piece and/or the second battery piece is/are conveyed to the first workbench and the second workbench through one or more piece conveying mechanisms of a paper winding mechanism, a conveying belt mechanism and a conveying device.
3. The method for printing a double sheet of a solar cell according to claim 1, wherein: the first battery piece and the second battery piece are synchronously conveyed to the first workbench and the second workbench along different conveying routes; or the first battery piece and the second battery piece are conveyed to the first workbench and the second workbench in tandem along the same conveying route.
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| CN202010952592 | 2020-09-11 | ||
| CN2020109525922 | 2020-09-11 | ||
| CN202010965942 | 2020-09-15 | ||
| CN2020109659429 | 2020-09-15 |
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| CN112549808A CN112549808A (en) | 2021-03-26 |
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| CN202023162623.9U Active CN214324577U (en) | 2020-09-11 | 2020-12-24 | Battery piece transmission device and battery piece printing device |
| CN202023163725.2U Active CN214324578U (en) | 2020-09-11 | 2020-12-24 | Double-piece printing equipment for solar cell pieces |
| CN202023162621.XU Active CN214395909U (en) | 2020-09-11 | 2020-12-24 | Double-piece printing equipment for solar cells |
| CN202011544571.3A Pending CN112549809A (en) | 2020-09-11 | 2020-12-24 | Double-piece printing method and printing equipment for solar cell |
| 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 |
| CN202011544608.2A Pending CN112549759A (en) | 2020-09-11 | 2020-12-24 | Double-piece printing equipment for solar cell pieces |
| CN202011544514.5A Pending CN112757761A (en) | 2020-09-11 | 2020-12-24 | Battery piece transmission device and battery piece printing device |
| CN202011544482.9A Active CN112693245B (en) | 2020-09-11 | 2020-12-24 | Battery piece printing method |
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| CN202023162623.9U Active CN214324577U (en) | 2020-09-11 | 2020-12-24 | Battery piece transmission device and battery piece printing device |
| CN202023163725.2U Active CN214324578U (en) | 2020-09-11 | 2020-12-24 | Double-piece printing equipment for solar cell pieces |
| CN202023162621.XU Active CN214395909U (en) | 2020-09-11 | 2020-12-24 | Double-piece printing equipment for solar cells |
| CN202011544571.3A Pending CN112549809A (en) | 2020-09-11 | 2020-12-24 | Double-piece printing method and printing equipment for solar cell |
| CN202023161988.XU Active CN214324576U (en) | 2020-09-11 | 2020-12-24 | Double-piece printing equipment for solar cell pieces |
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| CN202011544514.5A Pending CN112757761A (en) | 2020-09-11 | 2020-12-24 | Battery piece transmission device and battery piece printing device |
| CN202011544482.9A Active CN112693245B (en) | 2020-09-11 | 2020-12-24 | Battery piece printing method |
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| CN214324577U (en) * | 2020-09-11 | 2021-10-01 | 苏州迈为科技股份有限公司 | Battery piece transmission device and battery piece printing device |
| CN115782377B (en) * | 2022-11-01 | 2023-10-20 | 中辰昊智能装备(江苏)有限公司 | Three solar wafer printing structures |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN214395909U (en) | 2021-10-15 |
| CN112549759A (en) | 2021-03-26 |
| CN112549808A (en) | 2021-03-26 |
| CN214324577U (en) | 2021-10-01 |
| CN214324578U (en) | 2021-10-01 |
| CN112549809A (en) | 2021-03-26 |
| CN112693245A (en) | 2021-04-23 |
| CN112693245B (en) | 2022-09-20 |
| CN112757761A (en) | 2021-05-07 |
| CN214324576U (en) | 2021-10-01 |
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