CN220306272U

CN220306272U - Solar screen printing plate capable of reducing EL broken grid proportion

Info

Publication number: CN220306272U
Application number: CN202321895757.2U
Authority: CN
Inventors: 高维海
Original assignee: Jiangsu Rongxuan Photoelectric Technology Co ltd
Current assignee: Jiangsu Rongxuan Photoelectric Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-05
Anticipated expiration: 2033-07-19

Abstract

The utility model belongs to the field of photovoltaic power generation, in particular to a solar screen for reducing the proportion of EL broken grids, which comprises a bottom plate; the surface of the bottom plate is clamped with a die, a wire groove is formed in the surface of the die, an electrode grid line main body is arranged in the wire groove, a processing device is arranged on the surface of the bottom plate, a brush head is connected inside the processing device, a scraper is fixedly connected to the front of the brush head, one end of a hose is connected to the upper side of the brush head, a power pump is connected to the other end of the hose, a raw material barrel is arranged above the power pump, and stirring blades are arranged inside the raw material barrel; the thread column and the support plate of the processing device are rotationally connected, the thread column is in threaded connection with the sliding block, the thread columns are two, and the thread column is distributed on two sides of the top surface of the bottom plate, so that the function of enabling the brush head and the scraper to be pushed at a constant speed is realized, the problem of blocking caused by no problem of the device during screen printing processing is solved, and the production efficiency is improved.

Description

Solar screen printing plate capable of reducing EL broken grid proportion

Technical Field

The utility model relates to the field of photovoltaic power generation, in particular to a solar screen printing plate capable of reducing EL broken grid proportion.

Background

The photovoltaic power generation is increasingly focused as a clean energy source, quality problems such as broken grid appearance and virtual printing of the solar screen printing plate can occur in the use process, the broken grid appearance and the virtual printing mainly show that grid line imprinting is interrupted or fuzzy, screen parameters are incorrectly set, the line width of the screen printing plate is not matched with that of the sizing agent, the screen printing plate is blocked, scraping strips are worn, the sizing agent is too high in viscosity or dries, and broken grid and virtual printing can be caused by silicon wafer line marks and the like to different degrees.

One chinese patent with publication number CN204622777U discloses a solar cell screen, which comprises a first hollow portion for printing a main grid, and a supporting member is disposed in the first hollow portion. Because be provided with the supporting part in the first fretwork portion, this kind of supporting part can make the stress in the main bars of printing obtain dispersing, provides the space of main bars thick liquids expend with heat and contract with cold in sintering and welding process, and can form powerful support to the scraper in the printing process, avoids main bars printing height to reduce, strengthens battery piece welding pulling force.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the utility model is not easy to solve the problem of blockage caused by unstable device during screen plate processing, and the utility model is not easy to achieve the effect of improving the adaptability of the device during production.

Therefore, a solar screen plate for reducing the proportion of the EL broken grid is provided for solving the problems.

Disclosure of Invention

In order to solve the problem that blockage is caused by unstable devices in screen printing processing in the prior art, and the problem that the adaptability of the devices in production is improved, the utility model provides a solar screen printing plate for reducing the proportion of broken EL grids.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a solar screen printing plate for reducing EL broken grid proportion, which comprises a bottom plate; the surface block of bottom plate has the mould, the wire casing has been seted up on the surface of mould, the inside of wire casing is provided with electrode grid line main part, the surface mounting of bottom plate has processingequipment, processingequipment's internally connected with the brush head, the place ahead fixedly connected with scraper of brush head, the top of brush head is connected with the one end of hose, the other end of hose is connected with the power pump, the top of power pump is provided with the former storage bucket, the internally mounted of former storage bucket has the stirring leaf, the top of stirring leaf is connected with the second motor.

Preferably, the processing device comprises a first motor, the output end of the first motor is fixedly connected with a rotating shaft, a gear set is arranged on the surface of the rotating shaft, a threaded column is arranged at one end of the gear set, a supporting plate is arranged on the surface of the threaded column, and a sliding block is connected to the surface of the threaded column.

Preferably, the number of the threaded columns is two, and the threaded columns are distributed on the top surface of the bottom plate at positions close to two sides.

Preferably, the support plates are rotatably connected to both sides of a screw column which is screw-connected to the surface of the slider.

Preferably, the electrode grid line main body spacing is set at 1.4mm, the pressure of the scraper is about 70N, and the printing speed of the processing device is 220mm/s.

Preferably, a limiting plate is arranged at a position, close to the rear end, of the side face of the bottom plate, and the mounting position of the limiting plate is matched with the placing position of the die.

Preferably, the shape of the bottom of the scraper is triangular, and the size of the scraper is larger than that of the wire slot.

The utility model has the advantages that:

1. according to the utility model, through the structural design that the threaded columns of the processing device are rotationally connected with the supporting plate, the threaded columns are in threaded connection with the sliding blocks, and the threaded columns are distributed on two sides of the top surface of the bottom plate, the function of enabling the brush head and the scraper to be stably pushed at a uniform speed is realized, the problem of blockage caused by unstable device during screen printing processing is solved, and the production efficiency is improved;

2. according to the utility model, through the arrangement of the electrode grid line main body distance, the pressure of the scraper and the design of the printing speed of the processing device, the function of reducing the grid breakage probability is realized, and the adaptability of the device in production is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a brush head according to the present utility model;

FIG. 2 is a schematic view of a processing apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a mold structure according to the present utility model;

FIG. 4 is a schematic view of the stirring blade structure of the present utility model.

In the figure: 1. a bottom plate; 2. a mold; 3. a wire slot; 4. an electrode gate line body; 5. a processing device; 501. a first motor; 502. a rotating shaft; 503. a gear set; 504. a threaded column; 505. a support plate; 506. a slide block; 6. a brush head; 7. a scraper; 8. a hose; 9. a power pump; 10. a raw material barrel; 11. stirring the leaves; 12. and a second motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, a solar screen panel for reducing the proportion of EL broken grids comprises a bottom plate 1; the surface of the bottom plate 1 is clamped with a die 2, a wire slot 3 is formed in the surface of the die 2, an electrode grid line main body 4 is arranged in the wire slot 3, a processing device 5 is arranged on the surface of the bottom plate 1, a brush head 6 is connected in the processing device 5, a scraper 7 is fixedly connected in front of the brush head 6, one end of a hose 8 is connected above the brush head 6, the other end of the hose 8 is connected with a power pump 9, a raw material barrel 10 is arranged above the power pump 9, stirring blades 11 are arranged in the raw material barrel 10, and a second motor 12 is connected to the top of the stirring blades 11;

further, the processing device 5 includes a first motor 501, an output end of the first motor 501 is fixedly connected with a rotating shaft 502, a gear set 503 is arranged on the surface of the rotating shaft 502, a threaded column 504 is arranged at one end of the gear set 503, a supporting plate 505 is arranged on the surface of the threaded column 504, and a sliding block 506 is connected on the surface of the threaded column 504;

when in operation, the device has the function of enabling the brush head 6 and the scraper 7 to be pushed stably and uniformly, and the problem of blockage caused by unstable device during processing is solved.

Further, the number of the threaded columns 504 is two, and the threaded columns 504 are distributed on the top surface of the bottom plate 1 at positions close to two sides;

in operation, the stability of the device operation is increased by the number and distribution of the threaded studs 504.

Further, the supporting plate 505 is rotatably connected to both sides of the threaded post 504, and the threaded post 504 is screwed to the surface of the slider 506;

in operation, the device can slide at a constant speed through the connection relationship between the threaded post 504 and the slider 506.

Further, the spacing between the electrode grid line bodies 4 is 1.4mm, the pressure of the scraper 7 is about 70N, and the printing speed of the processing device 5 is 220mm/s;

in operation, this arrangement can improve the probability of good electrode grid line bodies 4.

Further, a limiting plate is arranged on the side surface of the bottom plate 1 close to the rear end, and the mounting position of the limiting plate is matched with the placing position of the die 2;

during operation, the die 2 is effectively fixed and positioned through the setting and the mounting position of the limiting plate.

Further, the shape of the bottom of the scraper 7 is triangular, and the size of the scraper 7 is larger than that of the wire slot 3;

during operation, the surface of the bottom plate 1 is effectively cleaned through the size setting of the size of the scraper 7.

Working principle: through placing mould 2 on bottom plate 1 surface, fix a position through the limit piece of bottom plate 1 side, throw into raw materials in the raw materials bucket 10, start second motor 12 through external power supply, second motor 12 drives stirring leaf 11 and rotates, make thick liquids viscosity suitable back, send into the brush head 6 with the raw materials through hose 8 by power pump 9, start first motor 501 through external power supply this moment, first motor 501 passes through pivot 502 drive gear train 503, make screw thread post 504 take place to rotate, because screw thread post 504 is the smooth slip of screw thread connection messenger brush head 6 with slider 506, make the raw materials fill in wire casing 3, clean the raw materials that overflow by the scraper 7 with brush head 6 closely laminating, finally take out mould 2 and accomplish the processing.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a reduce solar energy half tone of EL gate-breaking proportion which characterized in that: comprises a bottom plate (1); the surface block of bottom plate (1) has mould (2), wire casing (3) have been seted up on the surface of mould (2), the inside of wire casing (3) is provided with electrode grid line main part (4), the surface mounting of bottom plate (1) has processingequipment (5), the internally connected of processingequipment (5) has brush head (6), the place ahead fixedly connected with scraper (7) of brush head (6), the top of brush head (6) is connected with the one end of hose (8), the other end of hose (8) is connected with power pump (9), the top of power pump (9) is provided with former storage bucket (10), the internally mounted of former storage bucket (10) has stirring leaf (11), the top of stirring leaf (11) is connected with second motor (12).

2. A solar panel for reducing the proportion of EL grid breaks as set forth in claim 1 wherein: the processing device (5) comprises a first motor (501), the output end of the first motor (501) is fixedly connected with a rotating shaft (502), a gear set (503) is arranged on the surface of the rotating shaft (502), a threaded column (504) is arranged at one end of the gear set (503), a supporting plate (505) is arranged on the surface of the threaded column (504), and a sliding block (506) is connected with the surface of the threaded column (504).

3. A solar panel for reducing the proportion of EL grid breaks as claimed in claim 2, wherein: the number of the threaded columns (504) is two, and the threaded columns (504) are distributed on the top surface of the bottom plate (1) at positions close to two sides.

4. A solar panel for reducing the proportion of EL grid breaks as claimed in claim 2, wherein: the support plates (505) are rotatably connected to both sides of the threaded columns (504), and the threaded columns (504) are in threaded connection with the surfaces of the sliding blocks (506).

5. A solar panel for reducing the proportion of EL grid breaks as set forth in claim 1 wherein: the distance between the electrode grid line bodies (4) is 1.4mm, the pressure of the scraper (7) is about 70N, and the printing speed of the processing device (5) is 220mm/s.

6. A solar panel for reducing the proportion of EL grid breaks as set forth in claim 1 wherein: the side surface of the bottom plate (1) is provided with a limiting plate close to the rear end, and the mounting position of the limiting plate is matched with the placing position of the die (2).

7. A solar panel for reducing the proportion of EL grid breaks as set forth in claim 1 wherein: the shape of the bottom of the scraper (7) is triangular, and the size of the scraper (7) is larger than that of the wire slot (3).