CN208497917U - A kind of just silver-colored printing scraper frame of solar cell silk screen printing - Google Patents
A kind of just silver-colored printing scraper frame of solar cell silk screen printing Download PDFInfo
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- CN208497917U CN208497917U CN201820992228.7U CN201820992228U CN208497917U CN 208497917 U CN208497917 U CN 208497917U CN 201820992228 U CN201820992228 U CN 201820992228U CN 208497917 U CN208497917 U CN 208497917U
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Abstract
The utility model discloses a kind of just silver-colored printing scraper framves of solar cell silk screen printing, are related to positive silver-colored printing equipment field；It includes main body, the gland connecting with main body screw and the filled core being arranged between main body and gland, the main body includes being integrally formed mounting portion and fixed part, the mounting portion is flexibly connected with gland, the fixed part is flexibly connected with filled core, and b is fixedly connected the mounting portion in obtuse angle with fixed part；The utility model solves the problems, such as that unreasonable big, the reduction cost of manufacture achieved the effect that causes front to print silver-colored paddle consumption is arranged in existing press printing angle.
Description
Technical field
The utility model belongs to positive silver-colored printing equipment field, and the positive silver printing of especially a kind of solar cell silk screen printing is scraped
Knife rest.
Background technique
Solar battery is mainly based on semiconductor material, its working principle is that after absorbing luminous energy using photoelectric material
Occur photoelectric conversion reaction, give certain illumination illumination can output voltage, electric current is generated in the case where there is circuit, according to
The difference of material therefor, solar battery can be divided into: silicon solar cell, with inorganic salts such as GaAs III-V compound, vulcanization
The multi-element compounds such as cadmium, copper indium selenide be material battery, functional polymer material preparation solar battery and it is nanocrystalline too
Positive energy battery etc..Solar cell making process includes: silicon wafer cutting, and material prepares；Remove damaging layer；Making herbs into wool；Diffusion；
Etching edge, cleaning；Deposit antireflection layer；Silk-screen printing upper/lower electrode；Cofiring forms metal contact；Cell slice test.It is existing
It is general to be printed using 45 degree and 60 degree of printing machine in solar battery sheet screen printing process, items when fluid motion
Decomposing force is different, and the corresponding printing angle of the angle of setting is small, and downward decomposing force is big, is easy when pushing filled therewith from bottom
It overflows, causes the silver-colored paddle consumption in monolithic printing front to increase, to increase entreprise cost.Therefore one kind is needed not influence product
The doctor blade holder of the consumption of the silver-colored paddle in monolithic printing front is reduced while quality.
Summary of the invention
The purpose of this utility model is that: the utility model provides a kind of positive silver printing of solar cell silk screen printing and scrapes
Knife rest solves the problems, such as that existing press printing angle is arranged that unreasonable to cause front to print silver-colored paddle consumption big.
The technical solution adopted in the utility model is as follows:
A kind of just silver-colored printing scraper frame of solar cell silk screen printing, including main body, the gland being connect with main body screw with
And the filled core between main body and gland is set, the main body includes being integrally formed mounting portion and fixed part, the mounting portion
It is flexibly connected with gland, the fixed part is flexibly connected with filled core, and b is fixedly connected the mounting portion in obtuse angle with fixed part.
Preferably, the filled core is arranged in main body by threaded hole A, and the gland upper end passes through threaded hole B and master
Body is threadedly coupled, and forms fixture cavity between the gland and filled core.
Preferably, the mounting portion includes mounting portion L-type straight line A, mounting portion first straight line, mounting portion second straight line and peace
Dress portion L-type straight line B, described mounting portion L-type one end straight line A is vertical with mounting portion first straight line one end to be connect, the mounting portion
A is connect the one straight line other end in obtuse angle with mounting portion second straight line one end, the mounting portion L-type straight line A other end and mounting portion L
The one end type straight line B vertically connects.
Preferably, the fixed part includes fixed part first straight line, the mounting portion second straight line other end and fixed part
First straight line one end vertically connects, and also b connects in obtuse angle with the mounting portion L-type straight line B other end for fixed part first straight line one end
It connects.
Preferably, the range of the obtuse angle b is 150-170 degree.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. the utility model is by the mounting portion of main body and the angle of fixed part in setting doctor blade holder structure so that it is determined that folder
The angle of tool realizes the printing angle changed between frictioning and substrate under the premise of guaranteeing product quality, is reducing monolithic printing just
The consumption of face silver paddle solves existing press printing angle and is arranged that unreasonable to cause front to print silver-colored paddle consumption big
Problem, the reduction cost of manufacture achieved the effect that；
2. the utility model by rationally be arranged main body mounting portion and fixed part angle so that it is determined that fixture angle,
Compared with prior art, increase the printing angle between frictioning and substrate, reduce printing frictioning to slurry in conjunction with other factors
Promote decomposing force, change printing strike through number and strike through continuity, avoid overflowing, drop while having reached guarantee product quality
The effect of low silver paddle consumption；
3. the utility model can be reduced by reducing silver-colored paddle consumption to reduce cost of manufacture by the structure of the application
The positive i.e. average every cell piece of 3-5 milligrams of silver unit consumption reduces about 0.2 yuan of cost, and the 1 year save the cost in 1GW production capacity workshop is up to 4,000
Ten thousand, greatly reduce cost of manufacture；
4. the filled core of the utility model is connect by threaded hole A with main body screw, gland upper end passes through threaded hole B and master
Body is threadedly coupled, and filled core and gland go deep into the cavity of degree formation for stationary fixture by adjusting screw thread, conducive to along changing
Printing angle printing after change, reduces silver-colored paddle consumption, to reduce cost.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the scheme of installation of the utility model；
Fig. 2 is the main body side view of the utility model；
Fig. 3 is the main body medial elevational view of the utility model；
Fig. 4 is the main body lateral elevational view of the utility model；
Fig. 5 is the gland medial elevational view of the utility model；
Fig. 6 is the gland side view of the utility model；
Fig. 7 is the filled core medial elevational view of the utility model.
Marked in the figure: 1- main body, 2- threaded hole A, 3- mounting portion L-type straight line B, 4- gland, 5- filled core, 6- threaded hole B,
7- glass-fiber-plate, 8- frictioning, 9- halftone, 10- silicon wafer, 11- mounting portion L-type straight line A, 12- mounting portion first straight line, 13- mounting portion
Second straight line, 14- fixed part first straight line.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention, i.e., described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is logical
The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
As shown in figs. 1-7: a kind of just silver-colored printing scraper frame of solar cell silk screen printing, the application need the technology solved
Problem is: the structure for how passing through doctor blade holder changes printing angle, to reduce silver-colored paddle consumption；
The technical solution adopted is that: doctor blade holder includes main body 1, the gland being threadedly coupled with main body 14 and is arranged in main body
Filled core 5 between 1 and gland 4, main body 1 include that integrated molding mounting portion and fixed part, mounting portion are flexibly connected with gland 4,
Fixed part is flexibly connected with filled core 5, and b is fixedly connected mounting portion in obtuse angle with fixed part；It the angle of main body 1 and gland 4 and fills out
It fills core 5 and cooperates determining fixture angle, to increase printing angle；
The technical effect reached: by the mounting portion of main body 1 in setting doctor blade holder structure and the angle of fixed part to really
The angle of clamp tool reduces printing frictioning 8 to the propulsion decomposing force of slurry, avoids overflowing under the premise of guaranteeing product quality,
The slurry usage amount for effectively reducing positive silver printing, solves that existing press printing angle setting is unreasonable to lead to positive printing
The big problem of silver-colored paddle consumption, the reduction cost of manufacture achieved the effect that.
B is fixedly connected mounting portion in obtuse angle with fixed part, and the value range at obtuse angle is 150-170 degree, compared with existing angle
Degree, increases printing angle, the etch-proof hard material of the lightweights such as glass-fiber-plate 7 or aircraft aluminum material can be used in fixture；Installation
Portion is flexibly connected with gland, and fixed part is flexibly connected with filled core, and flexible connection can use threaded connection or adjustable
Bayonet unit.
Feature and performance of the invention are described in further detail with reference to embodiments.
The angle of obtuse angle b be 150 degree when, at this time printing angle be 60 degree (2 can calculate with reference to the accompanying drawings: 150-60=90),
Fixture uses glass-fiber-plate 7, and glass-fiber-plate 7 is put into fixture cavity, being screwed between gland 4 and main body 1 is adjusted, halftone 9 is put
It is placed in 10 upper end of silicon wafer, frictioning 8 is placed on halftone 9, is elapsed, is scraped toward print direction using the glass-fiber-plate 7 that doctor blade holder is clamped
Glue 8 penetrates into silicon wafer 10 by halftone 9 and completes positive silver printing.
Embodiment 1
When the angle of obtuse angle b is 160 degree, fixture is put into fixture cavity using fixture made of aircraft aluminum material by fixture, is adjusted
Being screwed between section gland 4 and main body 1, is placed in 10 upper end of silicon wafer for halftone 9, frictioning 8 is placed on halftone 9, is made
The glass-fiber-plate 7 clamped with doctor blade holder is elapsed toward print direction, and printing angle C is 70 degree, is increased when compared with obtuse angle being 150 degree,
Reduce printing frictioning to the propulsion decomposing force of slurry, avoids overflowing, effectively reduce usage of sizing agent, frictioning penetrates into silicon wafer by halftone
Complete positive silver printing.
Embodiment 2
When the angle of obtuse angle b is 170 degree, fixture is put into fixture cavity using fixture made of aircraft aluminum material by fixture, is adjusted
Being screwed between section gland 4 and main body 1, is placed in 10 upper end of silicon wafer for halftone 9, frictioning 8 is placed on halftone 9, is made
The glass-fiber-plate 7 clamped with doctor blade holder is elapsed toward print direction, and printing angle C is 80 degree, is increased when compared with obtuse angle being 150 degree,
Reduce printing frictioning to the propulsion decomposing force of slurry, avoids overflowing, effectively reduce usage of sizing agent, frictioning penetrates into silicon wafer by halftone
Complete positive silver printing.
Embodiment 3
Gland 4 and the mounting portion of main body 1 can also use adjustable bayonet unit, easy to connect, according to the actual situation
The cavity between gland 4 and filled core 5 is adjusted, stationary fixture as needed is same to realize on the basis of embodiment 2 or 1
Increase printing angle, reduces downward decomposing force, avoid overflowing.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. the just silver-colored printing scraper frame of a kind of solar cell silk screen printing, including main body (1), the pressure being threadedly coupled with main body (1)
The filled core (5) for covering (4) and being arranged between main body (1) and gland (4), it is characterised in that: the main body (1) includes one
Molding mounting portion and fixed part, the mounting portion are flexibly connected with gland (4), and the fixed part is flexibly connected with filled core (5),
B is fixedly connected the mounting portion in obtuse angle with fixed part.
2. a kind of just silver-colored printing scraper frame of solar cell silk screen printing according to claim 1, it is characterised in that: described
Filled core (5) is arranged on main body (1) by threaded hole A (2), and gland (4) upper end passes through threaded hole B (6) and main body (1)
It is threadedly coupled, forms fixture cavity between the gland (4) and filled core (5).
3. a kind of just silver-colored printing scraper frame of solar cell silk screen printing according to claim 1, it is characterised in that: described
Mounting portion includes mounting portion L-type straight line A (11), mounting portion first straight line (12), mounting portion second straight line (13) and mounting portion L-type
Straight line B (3), (11) one end the mounting portion L-type straight line A is vertical with mounting portion first straight line (12) one end to be connect, the installation
A is connect portion's first straight line (12) other end in obtuse angle with mounting portion second straight line (13) one end, the mounting portion L-type straight line A
(11) other end is vertical with mounting portion L-type straight line B (3) one end connect.
4. a kind of just silver-colored printing scraper frame of solar cell silk screen printing according to claim 3, it is characterised in that: described
Fixed part includes fixed part first straight line (14), mounting portion second straight line (13) other end and fixed part first straight line (14)
One end vertically connects, and also b connects in obtuse angle with mounting portion L-type straight line B (3) other end for described fixed part first straight line (14) one end
It connects.
5. according to claim 1 or a kind of just silver-colored printing scraper frame of solar cell silk screen printing, feature described in 4 exist
In: the range of the obtuse angle b is 150-170 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992228.7U CN208497917U (en) | 2018-06-26 | 2018-06-26 | A kind of just silver-colored printing scraper frame of solar cell silk screen printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820992228.7U CN208497917U (en) | 2018-06-26 | 2018-06-26 | A kind of just silver-colored printing scraper frame of solar cell silk screen printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208497917U true CN208497917U (en) | 2019-02-15 |
Family
ID=65281186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820992228.7U Active CN208497917U (en) | 2018-06-26 | 2018-06-26 | A kind of just silver-colored printing scraper frame of solar cell silk screen printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208497917U (en) |
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2018
- 2018-06-26 CN CN201820992228.7U patent/CN208497917U/en active Active
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