CN219947605U

CN219947605U - Workbench for photovoltaic printing of solar cell

Info

Publication number: CN219947605U
Application number: CN202320962197.1U
Authority: CN
Inventors: 朱苏坡; 张亦平; 缪强
Original assignee: Suzhou Saifutian New Energy Technology Co ltd
Current assignee: Suzhou Saifutian New Energy Technology Co ltd
Priority date: 2023-04-25
Filing date: 2023-04-25
Publication date: 2023-11-03
Anticipated expiration: 2033-04-25

Abstract

The utility model relates to a workbench for photovoltaic printing of solar cells, which is applied to the technical field of solar cell printing and solves the problems that the cleanliness of the workbench cannot be ensured, and the processing quality and the processing efficiency of the cells are reduced in the prior art; the device comprises a rotary base, wherein a battery piece transferring assembly and a cleaning assembly are arranged at a feeding position, a printing position, a discharging position and a waiting position which are all arranged on the upper end face of the rotary base; the battery piece transferring assembly comprises a discharging roller, a guide roller set, a receiving roller and a cleaning paper roll, and driving pieces for driving the discharging roller and the receiving roller to rotate are respectively arranged on the end face of the bottom end of the rotating base; the cleaning assembly comprises a cleaning roller and a lifting piece, the cleaning roller is arranged between the receiving roller and the guide roller IV and is positioned below the receiving roller and the guide roller IV, and the outer circular surface of the cleaning roller is abutted against the cleaning paper; the cleaning device has the effects that the movable cleaning paper is cleaned through the cleaning roller, so that dust and impurities on the cleaning paper are cleaned, the cleanliness of the surface of the cleaning paper is guaranteed, and the processing quality of the battery piece is improved.

Description

Workbench for photovoltaic printing of solar cell

Technical Field

The utility model is applied to the technical field of solar cell printing, and particularly relates to a workbench for solar cell photovoltaic printing.

Background

In the industrialized manufacturing process of the silicon solar cell, the process patterns on the electrodes (the back electrode, the back grid electrode, the main grid electrode and the auxiliary grid electrode are sequentially printed) of the cell are formed through screen printing equipment, metal slurry is subjected to screen printing process to be subjected to screen printing on a silicon wafer to form the electrodes, and the electrodes are sequentially subjected to equipment such as an oven, a sintering furnace and the like according to the process formula order to form the cell. Therefore, in a conventional solar cell manufacturing line, a printing apparatus for printing to form solar cell electrodes is included.

The prior patent publication number CN101807624B discloses a work table system for a high efficiency battery plate printer. The utility model comprises a rotating motor part, a four-station turntable body part, a pneumatic and slip ring part and an electric control part; the control is controlled by adopting a position closed loop, and the rotating motor part adopts a torque motor to drive the four-station turntable body part to accurately rotate; the pneumatic and slip ring part realizes the conversion of air channel and electromagnetic valve signals of four workbench modules assembled on the four-station turntable body.

The problem exists in the description of the content, when the workbench system of the high-efficiency battery piece printer is used, dust, impurities or battery piece fragments are easy to exist on the workbench, and the existing workbench upper surface is only slightly cleaned by the air knife when the dust, the impurities or the battery piece fragments are cleaned, so that attachments on the workbench cannot be thoroughly cleaned, the cleanliness of the workbench cannot be guaranteed, the processing quality of the battery piece is reduced, faults on a production line are easy to increase when the processing efficiency of the battery piece is reduced.

Disclosure of Invention

The utility model aims to provide a workbench for photovoltaic printing of solar cells, which solves the problems that the cleanliness of the workbench cannot be ensured, the processing quality of the cells is reduced, and faults on a production line are easily increased when the processing quality is serious, so that the processing efficiency of the cells is reduced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a workbench for photovoltaic printing of solar cells, which comprises a rotary base, wherein the upper end surface of the rotary base is sequentially provided with a feeding position, a printing position, a discharging position and a waiting position along the anticlockwise direction, and the feeding position, the printing position, the discharging position and the waiting position are provided with a cell transfer assembly and a cleaning assembly;

the battery piece transferring assembly comprises a discharging roller, a guide roller I, a guide roller II, a guide roller III, a guide roller IV, a receiving roller and a cleaning paper roll, wherein the cleaning paper roll is sleeved on the discharging roller, cleaning paper in the cleaning paper roll sequentially bypasses the guide roller I, the guide roller II, the guide roller III and the guide roller IV and receives materials through the receiving roller, and a driving piece for driving the discharging roller and the receiving roller to rotate is respectively arranged on the end face of the bottom end of the rotating base;

the cleaning assembly comprises a cleaning roller and lifting pieces, wherein the lifting pieces are arranged at two ends of the cleaning roller and drive the cleaning roller to longitudinally move, the cleaning roller is arranged between the material collecting roller and the guide roller IV and below the material collecting roller and the guide roller, and the outer circular surface of the cleaning roller is abutted to cleaning paper.

Further, the lifting piece comprises an L-shaped lifting rod, a through hole for a vertical rod of the L-shaped lifting rod to pass through is formed in the rotary base, a fastening piece for fixing the L-shaped lifting rod is arranged on the outer circular surface of the rotary base, and the end part of the cleaning roller is rotationally connected to a cross rod of the L-shaped lifting rod through a bearing.

Further, the fastener is including setting up screw hole and threaded connection on the outer disc of rotary machine platform be in threaded hole's fastening screw, be provided with a plurality of on the montant of L type lift bar along its axis with fastening screw complex position adjustment recess.

Further, the outer circular surface of the cleaning roller is coated with a flexible cleaning brush.

Further, friction protrusions are arranged on the outer circular surfaces of the guide roller I, the guide roller II, the guide roller III and the guide roller IV.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the workbench for photovoltaic printing of the solar cell comprises a rotary base, wherein a feeding position, a printing position, a discharging position and a waiting position are sequentially arranged on the upper end face of the rotary base along the anticlockwise direction, and a cell transfer assembly and a cleaning assembly are arranged on the feeding position, the printing position, the discharging position and the waiting position; the cleaning component comprises a cleaning roller and lifting pieces which are arranged at two ends of the cleaning roller and drive the cleaning roller to longitudinally move, the cleaning roller is arranged between the material collecting roller and the guide roller IV and below the material collecting roller and the guide roller IV, and the outer circular surface of the cleaning roller is abutted against the cleaning paper. When the solar cell photovoltaic printing workbench with the structure processes the cell, the moving cleaning paper is cleaned by the cleaning roller under the cooperation of the cell transfer assembly and the cleaning assembly, so that dust and impurities on the cleaning paper are cleaned, the cleanliness of the surface of the cleaning paper is ensured, the cell can be prevented from being polluted when the cleaning paper roll is reused, and the processing quality of the cell is improved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a top view of the overall structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure in an embodiment of the utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a side view of the overall structure of an embodiment of the present utility model;

fig. 5 is an enlarged view at B in fig. 4.

Wherein reference numerals are as follows:

1. rotating the base; 2. a feed level; 3. printing a position; 4. discharging material level; 5. waiting position; 6. a battery piece transferring assembly; 61. a discharging roller; 62. a guide roller I; 63. a guide roller II; 64. a guide roller III; 65. a guide roller IV; 66. a receiving roller; 67. cleaning the paper roll; 7. a cleaning assembly; 71. a cleaning roller; 72. a lifting member; 721. an L-shaped lifting rod; 722. a through hole; 8. a battery sheet; 9. a feeding conveyer belt; 10. discharging a conveying belt; 11. Cleaning paper; 12. a fastener; 121. a threaded hole; 122. a fastening screw; 123. an adjusting groove; 13. a flexible cleaning brush.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Referring to fig. 1, 2 and 3, the workbench for photovoltaic printing of solar cells provided by the utility model comprises a rotary base 1, wherein a feeding position 2, a printing position 3, a discharging position 4 and a waiting position 5 are sequentially arranged on the upper end surface of the rotary base 1 along the anticlockwise direction, and a cell transfer assembly 6 and a cleaning assembly 7 are arranged on the feeding position 2, the printing position 3, the discharging position 4 and the waiting position 5; a feeding conveyor belt 9 for feeding the solar cells 8 to the feeding position 2 is arranged on one side of the feeding position 2, and a discharging conveyor belt 10 for discharging the solar cells 8 is arranged on one side of the discharging position 4;

the battery piece transferring assembly 6 comprises a discharging roller 61, a guide roller I62, a guide roller II 63, a guide roller III 64, a guide roller IV 65, a receiving roller 66 and a cleaning paper roll 67, wherein the cleaning paper roll 67 is sleeved on the discharging roller 61, a driving piece (not shown in the drawing) for driving the discharging roller 61 to rotate is arranged on the bottom end face of the rotary base 1, the driving piece drives the discharging roller 61 to rotate so as to realize discharging of the cleaning paper roll 67 sleeved on the discharging roller 61, the cleaning paper 11 in the cleaning paper roll 67 sequentially bypasses the guide roller I62, the guide roller II 63, the guide roller III 64 and the guide roller IV 65 and receives the cleaning paper through the receiving roller 66, a driving piece (not shown in the drawing) for driving the receiving roller 66 to rotate is also arranged on the bottom end face of the rotary base 1, the receiving roller 66 is driven to rotate so as to realize rolling of the cleaning paper 11, the battery piece transferring assembly 6 at a feeding position 2 is operated under the driving piece, namely, the battery piece transferring assembly 6 at the feeding position 2 is driven to move under the driving piece, the driving piece is driven to move the battery piece under the driving piece and the battery piece transferring assembly 6 at the feeding belt 9 and the battery piece transferring assembly 6 to convey the battery piece 8 to the battery piece at the position 8 to the position 4, and the battery piece is printed at the position 4 after the battery piece is conveyed to the position 4, and the battery piece is printed at the position 4 is rotated, and the battery piece is printed at the position 4 after the battery piece is conveyed by the battery piece transferring assembly is rotated by the battery piece 2, and the battery piece transferring assembly 4, and the battery piece is conveyed to the battery piece 2.

Referring to fig. 1, 2 and 3, the cleaning assembly 7 includes a cleaning roller 71 and a lifting member 72 disposed at both ends of the cleaning roller 71 and driving the cleaning roller 71 to move longitudinally, the cleaning roller 71 is disposed between and under the receiving roller 66 and the guide roller iv 65, and an outer circumferential surface of the cleaning roller 71 abuts against the cleaning paper 11. Because the outer circle surface of the cleaning roller 71 is abutted against the cleaning paper 11, when the discharging roller 61 is used for discharging materials, the collecting roller 66 is used for cleaning the cleaning paper 11 through the cleaning roller 71 in the process of rolling, so that dust and impurities on the cleaning paper are cleaned, the surface cleanliness of the cleaning paper 11 is ensured, and the battery piece 8 can be prevented from being polluted when the cleaning paper roll 67 is reused.

Referring to fig. 3, 4 and 5, the lifter 72 includes an L-shaped lifter 721, a through hole 722 through which a vertical rod of the L-shaped lifter 721 passes is provided in the rotation base 1, a fastener 12 fixing the L-shaped lifter 721 is provided on an outer circumferential surface of the rotation base 1, and an end portion of the cleaning roller 71 is rotatably coupled to a cross rod of the L-shaped lifter 721 through a bearing. The fastener 12 comprises a threaded hole 121 arranged on the outer circular surface of the rotary base 1 and a fastening screw 122 in threaded connection with the threaded hole 121, a plurality of position adjusting grooves 123 matched with the fastening screw 122 are arranged on the vertical rod of the L-shaped lifting rod 721 along the axis of the vertical rod, the fastening screw 122 is inserted into the adjusting grooves 123 during fastening, and the fastening screw 122 is abutted against the L-shaped lifting rod 721 by screwing the fastening screw 122; the distance between the cleaning roller 71 and the cleaning paper 11 is conveniently adjusted through the lifting piece 72, so that the outer circular surface of the cleaning roller 71 is guaranteed to be abutted against the surface of the cleaning paper 11, and the cleaning effect on the cleaning paper 11 is improved; the cooperation operation of fastening screw 122 and adjusting groove 123 is simple laborsaving, convenient installation dismantlement.

Referring to fig. 3, 4 and 5, the outer circumferential surface of the cleaning roller 71 is coated with the flexible cleaning brush 13, the cleaning effect on the surface of the cleaning paper 11 can be improved by the flexible cleaning brush 13, and the flexible cleaning brush 13 also protects the cleaning paper 11 from damaging the cleaning paper 11. Friction bulges are arranged on the outer circular surfaces of the guide roller I62, the guide roller II 63, the guide roller III 64 and the guide roller IV 65, and the contact friction force of the guide roller to the cleaning paper 11 is increased through the friction bulges, so that the cleaning paper 11 is conveniently driven to move.

To sum up: when the solar cell photovoltaic printing workbench with the structure processes the cell 8, the moving cleaning paper 11 is cleaned through the cleaning roller 71 under the cooperation of the cell transfer assembly 6 and the cleaning assembly 7, so that dust and impurities on the cleaning paper 11 are cleaned, the surface cleanliness of the cleaning paper 11 is ensured, the cell 8 can be prevented from being polluted when the cleaning paper roll 67 is reused, and the processing quality of the cell is improved.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. The workbench for photovoltaic printing of the solar cell comprises a rotary base (1), wherein a feeding position (2), a printing position (3), a discharging position (4) and a waiting position (5) are sequentially arranged on the upper end face of the rotary base (1) along the anticlockwise direction, and the workbench is characterized in that the feeding position (2), the printing position (3), the discharging position (4) and the waiting position (5) are provided with a cell transfer assembly (6) and a cleaning assembly (7);

the battery piece transferring assembly (6) comprises a discharging roller (61), a guide roller I (62), a guide roller II (63), a guide roller III (64), a guide roller IV (65), a receiving roller (66) and a cleaning paper (11) roll (67), wherein the cleaning paper (11) roll (67) is sleeved on the discharging roller (61), the cleaning paper (11) in the cleaning paper (11) roll (67) sequentially bypasses the guide roller I (62), the guide roller II (63), the guide roller III (64) and the guide roller IV (65) and receives materials through the receiving roller (66), and driving pieces for driving the discharging roller (61) and the receiving roller (66) to rotate are respectively arranged on the end face of the bottom end face of the rotary base (1);

the cleaning assembly (7) comprises a cleaning roller (71) and lifting pieces (72) which are arranged at two ends of the cleaning roller (71) and drive the cleaning roller (71) to longitudinally move, the cleaning roller (71) is arranged between the material collecting roller (66) and the guide roller IV (65) and below the material collecting roller and the guide roller IV (65), and the outer circular surface of the cleaning roller (71) is abutted against the cleaning paper (11).

2. The solar cell photovoltaic printing table according to claim 1, characterized in that the lifting member (72) comprises an L-shaped lifting rod (721), a through hole (722) for a vertical rod of the L-shaped lifting rod (721) to pass through is arranged on the rotary base (1), a fastener (12) for fixing the L-shaped lifting rod (721) is arranged on the outer circular surface of the rotary base (1), and the end part of the cleaning roller (71) is rotatably connected to a cross rod of the L-shaped lifting rod (721) through a bearing.

3. The solar cell photovoltaic printing table according to claim 2, characterized in that the fastener (12) comprises a threaded hole (121) provided on the outer circumferential surface of the rotary base and a fastening screw (122) screwed into the threaded hole (121), and the vertical rod of the L-shaped lift rod (721) is provided with a plurality of position adjustment grooves (123) along its axis, which are engaged with the fastening screw (122).

4. A solar cell photovoltaic printing table according to claim 3, characterized in that the outer circumferential surface of the cleaning roller (71) is covered with a flexible cleaning brush (13).

5. The table for photovoltaic printing of solar cell according to any one of claims 1 to 4, characterized in that friction protrusions are provided on the outer circumferential surfaces of the guide roller i (62), the guide roller ii (63), the guide roller iii (64) and the guide roller iv (65).