CN217863247U

CN217863247U - Full-automatic printing platform with cleaning function

Info

Publication number: CN217863247U
Application number: CN202221693135.7U
Authority: CN
Inventors: 陈祥
Original assignee: Suzhou Chenzheng Solar Equipment Co ltd
Current assignee: Suzhou Chenzheng Solar Equipment Co ltd
Priority date: 2022-06-21
Filing date: 2022-07-04
Publication date: 2022-11-22
Anticipated expiration: 2032-07-04
Also published as: CN217753180U; CN218560249U; CN217768400U

Abstract

The utility model discloses a take full-automatic print platform of clean function, include: the device comprises a supplied material correcting mechanism for correcting and conveying the battery piece, a printing and conveying mechanism for adsorbing and conveying the battery piece without lining paper, a multi-direction printing mechanism and a cleaning mechanism for cleaning the printing and conveying mechanism. In this way, the utility model relates to a full-automatic print platform of clean function in area not only can reform the battery piece before getting into the printing station, alleviates printing head weight, improves the productivity, need not to use the slip sheet moreover, reduces extravagantly, reduce cost.

Description

Full-automatic printing platform with cleaning function

Technical Field

The utility model relates to a solar photovoltaic cell production facility technical field especially relates to a take full-automatic print platform of clean function.

Background

In the development of the whole industry of solar photovoltaic power generation, cost reduction and efficiency improvement are always the first place. In order to reduce the manufacturing cost of the solar photovoltaic cell, various new technologies are continuously developed. Among them, there is a technique of replacing the original printed conductive silver paste with electroplated copper, thereby greatly reducing the manufacturing cost.

When the copper electroplating technology is used, a layer of electroplating-resistant ink needs to be coated on the surface of a solar cell, and a dry film method used in the traditional PCB industry is high in cost and is easy to cause fragments. Since the solar cell is square, the spin coating method in the semiconductor industry wastes too much ink. In order to further reduce the cost and the fragments of the solar cell, the ink is usually applied by using a screen printing method.

The current screen printing method of the solar cell comprises the following steps: use 4 groups of horizontal plane to arrange can 90 degrees pivoted platforms come the bearing solar wafer, for preventing that new wafer from polluting, have the slip sheet on the platform, slip sheet was abandoned as the consumptive material after the wafer printing was accomplished, causes serious waste.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a take full-automatic printing platform of clean function, has advantages such as reliable performance height, location accuracy, compact structure, has extensive market prospect in solar photovoltaic cell production facility's application and popularization simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides a take full-automatic printing platform of clean function, it includes: the cleaning mechanism comprises a cleaning unit, a cleaning unit and a drying unit, wherein the cleaning unit is used for removing ink on the printing transmission mechanism, the cleaning unit is used for removing residual cleaning agent on the printing transmission mechanism, and the cleaning unit and the drying unit are sequentially arranged according to the moving direction of a transmission belt.

In a preferred embodiment of the present invention, the battery piece incoming material carrying mechanism includes an incoming material belt, a printing restoring mechanism for restoring the battery piece on the incoming material belt, and a carrying mechanism for carrying the restored battery piece to the printing conveying mechanism, wherein the incoming material belt is disposed above the printing restoring mechanism.

In a preferred embodiment of the present invention, the printing return mechanism includes a printing return frame, a return driving mechanism for rotating a printing return wheel provided on the printing return frame and driving the printing return frame to perform a translational and rotational movement, and the return driving mechanism drives the printing return frame to rotate or translate, so that the return frame is close to or away from the incoming belt to return the product on the incoming belt.

In a preferred embodiment of the present invention, the carrying mechanism includes a carrying sucker and a carrying driving mechanism for driving the carrying sucker to move in a translational and lifting manner.

In a preferred embodiment of the present invention, the printing transmission mechanism includes a bottom plate provided with an adsorption hole, a transmission mechanism support, a printing transmission belt with an adsorption hole or having an air-permeable function, the printing transmission belt is wound on the transmission mechanism support, the bottom plate is disposed inside the printing transmission belt and is close to or attached to the printing transmission belt above, and the vacuum generation device is communicated with the adsorption hole to form a negative pressure, so that the printing transmission belt directly adsorbs and transmits the battery piece.

In a preferred embodiment of the present invention, the multi-directional printing mechanism includes a screen printing mechanism for printing material on the surface of the battery piece and an edge printing mechanism for printing material on the edge of the battery piece.

In a preferred embodiment of the present invention, the edge printing mechanism includes an edge inking head and an edge inking driving mechanism for driving the edge inking head to move horizontally and/or lift and/or rotate.

In a preferred embodiment of the present invention, the cleaning unit includes one or more brushes and a detergent assembly for supplying a detergent, wherein the brushes are disposed opposite to upper and lower surfaces of the transfer belt when the brushes are provided with a plurality of sets.

In a preferred embodiment of the present invention, the detergent assembly includes a detergent nozzle disposed in front of the brush and/or a liquid receiving box disposed below the printing transfer belt to submerge the printing transfer belt.

In a preferred embodiment of the present invention, the cleaning unit comprises one or more of a rinsing nozzle, a brush, a soak box, an air nozzle.

The beneficial effects of the utility model are that: the battery piece can be corrected before entering the printing station, the weight of the printing head is reduced, the productivity is improved, lining paper is not needed, and waste and cost are reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural view of a full-automatic printing platform with a cleaning function according to the present invention;

fig. 2 is a schematic side view of the incoming material returning mechanism of the full-automatic printing platform with the cleaning function according to the present invention;

FIG. 3 is a schematic structural diagram of a multidirectional printing mechanism in a full-automatic printing platform with a cleaning function according to the present invention;

fig. 4 is a schematic structural diagram of a cleaning mechanism in a full-automatic printing platform with a cleaning function according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described below clearly and completely, and it should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention includes:

a full-automatic printing platform with a cleaning function adopts a screen printing mode to print a layer of electroplating-resistant ink on the front side or the back side of a battery piece. The structure includes: the device comprises a battery piece incoming material carrying mechanism for ensuring the coincidence of the position of a battery piece and the position of a screen printing plate graph, a printing transmission mechanism 24, a multidirectional printing mechanism 25 and a cleaning mechanism 26, wherein the battery piece incoming material carrying mechanism is arranged on the side face of the feeding end of the printing transmission mechanism, the multidirectional printing mechanism is arranged above the printing transmission mechanism, and the cleaning mechanism is arranged below the printing transmission mechanism so as to clean the printing transmission mechanism.

(1) Battery piece supplied material carrying mechanism

Detailed description of the preferred embodiment

The battery piece incoming material carrying mechanism 23 comprises an incoming material belt 231, a printing correcting mechanism and a carrying mechanism, wherein the carrying mechanism is arranged on the side face of the printing correcting mechanism, and the incoming material belt can be arranged above the printing correcting mechanism.

The printing mechanism of reforming includes printing frame 233, the printing wheel 234 that reforms that rotates to set up on the printing frame of reforming and the actuating mechanism 235 that reforms that drives the printing frame of reforming and carry out the rotation of XY theta three-dimensional motion, and actuating mechanism that reforms drives the printing frame of reforming and rotates and/or translation for the frame of reforming is close to or keeps away from the incoming material belt, in order to reform in advance the product on the incoming material belt, makes things convenient for snatching and carrying of transport mechanism.

Wherein, the actuating mechanism that reforms can adopt XY theta to counterpoint module/platform to improve the accurate nature of motion and reduce the occupation space of equipment.

The carrying mechanism includes a carrying chuck 232 and a carrying driving mechanism 236 for driving the carrying chuck to move. Wherein, transport actuating mechanism can adopt conventional transport manipulator or triaxial transport module to drive.

When the solar cell is loaded and conveyed, the solar cell conveyed by the upstream equipment is conveyed to the printing and correcting mechanism through the feeding belt; the printing and correcting mechanism acts to correct the solar cell to the required position; the conveying sucker descends to adsorb the battery piece and moves to a feeding position of the printing and conveying mechanism under the driving of the conveying mechanism; the carrying sucker descends, the solar cell is placed on the printing transmission mechanism, the solar cell moves under the multidirectional printing mechanism under the driving of the printing transmission mechanism, and the position of the solar cell is aligned with the pattern of the printing screen.

Detailed description of the invention

The battery piece supplied material conveying mechanism comprises a supplied material belt, a visual detection mechanism and a conveying mechanism, wherein the conveying mechanism is arranged above the supplied material belt, the supplied material belt can be arranged above the printing and correcting mechanism, and the visual detection mechanism can be arranged above or below the supplied material belt or can be directly connected with the conveying mechanism.

The carrying mechanism comprises a carrying sucker and a carrying driving mechanism for driving the carrying sucker to move. Wherein, transport actuating mechanism can adopt conventional transport manipulator or triaxial transport module to drive.

When materials are conveyed, solar cells conveyed by upstream equipment are transmitted to a visual detection position through a material feeding belt, the visual detection mechanism calculates cell position information after photographing and sends the cell position information to a conveying mechanism, the conveying mechanism moves to a required position according to the cell position information, a conveying sucker descends to adsorb the cells, the cells are conveyed to a position right above a feeding position of the conveying mechanism, the conveying sucker descends to place the cells on the conveying mechanism, the solar cells move to a position right below a printing mechanism under the driving of the conveying mechanism, and the positions of the cells are aligned with the patterns of the printing screen.

(2) Printing and conveying mechanism: and conveying the battery piece with the placed material mechanism to a printing position.

The printing transmission mechanism comprises a bottom plate 242 provided with an adsorption hole 241, a transmission mechanism support 243 and a printing transmission belt 244 with an adsorption hole or an air-permeable function, the printing transmission belt is wound on the transmission mechanism support, the bottom plate is arranged in the printing transmission belt and close to or attached to the printing transmission belt above, a vacuum generation device is communicated with the adsorption hole to form negative pressure, the use of lining paper can be omitted, the printing transmission belt is directly used for bearing and placing the battery piece, the battery piece is adsorbed through the matching of the printing transmission belt and the bottom plate, and the position accuracy in the transmission process of the battery piece is guaranteed.

(3) The multidirectional printing mechanism comprises a screen printing mechanism for printing the front surface of the battery piece and an edge printing mechanism for printing the side edge of the battery piece.

The screen printing mechanism can adopt conventional or existing printing equipment, all products that can realize the development function are all applicable to this application, it mainly includes half tone 251, printing screen frame 252, scraper 253, scraper translation mechanism 254, scraper elevating system 255 and printing lift actuating mechanism 256, printing lift actuating mechanism drives printing screen frame and scraper translation mechanism from top to bottom, scraper translation mechanism sets up in printing screen frame top, scraper translation mechanism drives scraper elevating system horizontal direction motion, when scraper elevating system descends, can press the scraper on the half tone according to required pressure, thereby accomplish the printing, the theory of operation and the structure setting of this structure are common general knowledge, no longer give unnecessary details here.

Edge printing mechanism for can't print the problem of battery piece side edge when solving screen printing. The printing system can adopt the existing printing equipment, and can also comprise an edge inking nozzle 257 and an edge inking driving mechanism for driving the edge inking nozzle to translate and/or lift and/or rotate. The edge inking driving mechanism can adopt a mechanical arm or a linear module.

(4) The cleaning mechanism is sequentially provided with a cleaning area, a cleaning area and a drying area according to the moving direction of the transmission belt in the cleaning mechanism.

The cleaning zone is provided with one or more brushes 261, which may be provided on the upper and lower surfaces of the transfer belt as needed when the brushes are provided in plural sets, preferably as roll brushes. A detergent nozzle 262 may be provided in front of the brush to improve cleaning effect.

The cleaning zone preferably washes residual cleaning agent on the transfer belt using a washing nozzle 263, and may also remove residual cleaning agent on the transfer belt using a brush or a soaking method. In addition, to reduce the residual amount of the rinsing agent, an air nozzle 264 may be provided in the cleaning region.

The drying zone completely dries the conveying belt by heating the conveying belt by using the hot air heating device 265, so that the conveying belt is prevented from polluting the battery pieces conveyed by the feeding mechanism.

The cleaning mechanism is further provided with a liquid receiving box 267 for preventing liquid from splashing to cause waste, and in addition, when the liquid receiving box is set to contain liquid to immerse the contact area between the conveying belt and the brush, a cleaning agent nozzle can be omitted, and the conveying belt can be cleaned directly in an immersion brushing mode.

The ink printing mechanism comprises the following working steps: when the battery piece is fed, the battery piece is corrected to be matched and aligned with the position information of the screen printing plate graph of the multidirectional printing mechanism, and then the battery piece with the corrected position is placed on the printing transmission mechanism. The printing and conveying mechanism is preferably provided with a low-adhesion Teflon belt, and adsorption holes are formed in positions where the battery pieces are placed, so that the battery pieces are always in an adsorption state in the conveying process, and the position accuracy of the battery pieces is guaranteed. The printing and conveying mechanism conveys the battery piece to the lower part of the multidirectional printing mechanism. At the moment, the multidirectional printing mechanism prints the battery piece, and after the printing is finished, the transmission mechanism transmits the printed battery piece out. The cleaning mechanism is preferably disposed below the transport mechanism and the teflon belt of the print transport mechanism passes through the cleaning mechanism to facilitate cleaning of the belt.

The utility model relates to a take full-automatic print platform of clean function's beneficial effect is:

a. at present, a printing machine generally used for screen printing of photovoltaic cells on the market corrects a screen printing plate to align the cells according to position information of the cells after the cells are fed, so that a screen printing plate correction mechanism is required to lift together when the cells are fed or when the screen printing plate is lifted after printing is finished, the weight of a printing head is increased, and the printing ink printing mechanism can correct the cells before entering a printing station, so that the weight of the printing head can be reduced, and the productivity can be improved;

b. the using amount of the ink can be reduced by a screen printing mode;

c. can avoid follow-up waiting to print the battery piece by clean mechanism and be polluted, reduce the waste of slip sheet.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a full-automatic printing platform of clean function in area which characterized in that includes: the cleaning mechanism comprises a cleaning unit, a cleaning unit and a drying unit, wherein the cleaning unit is used for removing ink on the printing transmission mechanism, the cleaning unit is used for removing residual cleaning agent on the printing transmission mechanism, and the cleaning unit and the drying unit are sequentially arranged according to the moving direction of a transmission belt.

2. The full-automatic printing platform with the cleaning function according to claim 1, wherein the battery piece incoming material conveying mechanism comprises an incoming material belt, a printing and correcting mechanism for correcting the battery pieces on the incoming material belt, and a conveying mechanism for conveying the corrected battery pieces onto the printing and conveying mechanism, and the incoming material belt is arranged above the printing and correcting mechanism.

3. The full-automatic printing platform with the cleaning function according to claim 2, wherein the printing correcting mechanism comprises a printing correcting frame, a printing correcting wheel rotatably arranged on the printing correcting frame, and a correcting driving mechanism for driving the printing correcting frame to perform translational and rotational motion, and the correcting driving mechanism drives the printing correcting frame to rotate or translate so that the correcting frame is close to or far away from the incoming material belt to correct the products on the incoming material belt.

4. The full-automatic printing platform with the cleaning function according to claim 2, wherein the carrying mechanism comprises a carrying sucker and a carrying driving mechanism for driving the carrying sucker to move in a translational lifting manner.

5. The full-automatic printing platform with the cleaning function according to claim 1, wherein the printing conveying mechanism comprises a bottom plate provided with adsorption holes, a conveying mechanism support and a printing conveying belt with the adsorption holes or an air-permeable function, the printing conveying belt is wound on the conveying mechanism support, the bottom plate is arranged on the inner side of the printing conveying belt and is close to or attached to the printing conveying belt above the bottom plate, and the vacuum generating device is communicated with the adsorption holes to form negative pressure, so that the printing conveying belt directly adsorbs and conveys the battery pieces.

6. The full-automatic printing platform with the cleaning function as claimed in claim 1, wherein the multi-directional printing mechanism comprises a screen printing mechanism for printing materials on the surface of the battery piece and an edge printing mechanism for printing materials on the edge of the battery piece.

7. The full-automatic printing platform with the cleaning function according to claim 6, wherein the edge printing mechanism comprises an edge inking nozzle and an edge inking driving mechanism which drives the edge inking nozzle to translate and/or lift and/or rotate.

8. The full-automatic printing platform with the cleaning function according to claim 1, wherein the cleaning unit comprises one or more brushes and a cleaning agent assembly for providing a cleaning agent, wherein when the brushes are provided with a plurality of groups, the brushes are oppositely arranged on the upper surface and the lower surface of the conveying belt.

9. The full-automatic printing platform with the cleaning function according to claim 8, wherein the cleaning agent assembly comprises a cleaning agent nozzle and/or a liquid receiving box, the cleaning agent nozzle is arranged in front of the brush, and the liquid receiving box is arranged below the printing conveying belt so as to submerge the printing conveying belt.

10. The full-automatic printing platform with the cleaning function according to claim 1, wherein the cleaning unit comprises one or more of a flushing nozzle, a brush, a soaking box and an air nozzle.