CN205736358U - A kind of solar battery sheet scraper for silk-screen printing device - Google Patents
A kind of solar battery sheet scraper for silk-screen printing device Download PDFInfo
- Publication number
- CN205736358U CN205736358U CN201620692121.1U CN201620692121U CN205736358U CN 205736358 U CN205736358 U CN 205736358U CN 201620692121 U CN201620692121 U CN 201620692121U CN 205736358 U CN205736358 U CN 205736358U
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- scraper
- mounting seat
- silk
- solar battery
- battery sheet
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Abstract
The utility model discloses a kind of solar battery sheet scraper for silk-screen printing device, wherein by arranging driving cylinder between scraper base and mounting seat, and displacement transducer is set in mounting seat is mounted opposite the upper and lower displacement amount of seat to read scraper base, thus when monitoring scraper pressure holding silk screen to cell piece, drive the actual springback capacity of cylinder, lifting drive adjusts the upper-lower position driving cylinder with scraper according to the difference between actual springback capacity and the default springback capacity of driving cylinder, so that drive the springback capacity of cylinder to control at default numerical value, and then the scraper pressure that scraper can be made to act on cell piece reaches default level, the most just scraper is made to act on the pressure of silk screen the biggest but also the least, thus while ensureing printing quality, take into account the raising in the service life of silk screen.
Description
Technical field
This utility model relates to a kind of solar battery sheet scraper for silk-screen printing device.
Background technology
Solar battery sheet surface grid line, it is common that using screen printing technique to be prepared, its manufacturing process is straight
Ground connection affects conversion efficiency and the production cost of solar battery sheet.
Seeing shown in accompanying drawing 1, silk screen printing is mainly made up of top 5 factor, i.e. silk screen 3 ', scraper 4 ', slurry 5 ', work
Platform 1 ' and substrate 2 ', pour slurry 5 ' in silk screen 3 ' one end during printing, applies certain at the slurry position of silk screen 3 ' with scraper 4 '
Pressure, moves towards the silk screen 3 ' other end simultaneously.Slurry 5 ' is expressed to substrate by scraper 4 ' in movement from the mesh of silk screen 3 '
2 ' above complete printing.During printing, the effect of scraper 4 ' is that with certain speed and angle, slurry 5 ' is pressed into silk
In the small opening of net 3 ', scraper 4 ' keeps certain pressure when printing to silk screen 3 ', and the size of this scraper pressure directly affects
The printing quality of cell piece and the service life of silk screen, scraper pressure is excessive easily makes silk screen 3 ' deform, the figure after printing
Shape is inconsistent with the figure of silk screen, also exacerbates the abrasion of scraper 4 ' and silk screen 3 ', affects both service life；Scraper pressure
Too small, residual slurry can be there is on silk screen 3 ' after printing, affect printing quality.
In prior art, it is common that use cylinder to order about scraper and move up and down and apply scraper stress, yet with scraping
Can be by certain bounce when cutter touches silk screen, the expansion link of cylinder has certain resilience under the effect of this bounce,
The power that cylinder is exported is weakened, and the scraper pressure causing scraper to act on substrate does not reaches default value, and this is necessarily
The quality of silk screen printing is have impact in degree.And find according to experimental study, between the bounce of silk screen and the springback capacity of cylinder
There is certain relation, on the basis of cylinder is with specific power output so that the springback capacity of the outfan of cylinder controls in advance
Just if scraper pressure can be made in the range of to reach default numerical value, thus ensure the printing quality of silk screen.
Summary of the invention
The purpose of this utility model is to provide a kind of solar battery sheet scraper for silk-screen printing device, with realize scraper should
Power adjustable controlled such that it is able to take into account the raising of screen life while ensureing printing quality.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of solar battery sheet silk screen printing is used
Doctor blade device, the mounting seat including pedestal, being liftably located on described pedestal, for ordering about described mounting seat oscilaltion
Lifting drive, scraper base that described doctor blade device also includes sliding up and down to being located in described mounting seat, is connected to institute
State the scraper driving cylinder, being arranged on described scraper base between mounting seat and described scraper base, the cylinder of described driving cylinder
Body is fixedly mounted in described mounting seat, and the expansion link of described driving cylinder is fixedly connected on described scraper base, described peace
It is additionally provided with the displacement transducer for detecting described scraper base the most described mounting seat upper and lower displacement amount on dress seat.
Preferably, it is additionally provided with between described mounting seat and described scraper base for providing described scraper base to slide along the vertical direction
One or more groups guide frame of action-oriented.
Further, described guide frame includes that being located at straight line vertically extending in described mounting seat regularly leads
The slide block that rail matches with described line slideway and can relative slide, described slide block is fixing with described scraper base to be connected.
Preferably, institute's displacement sensors is grating reading head.
Preferably, described scraper is pivotally connected in the lower end of described scraper base by rotating shaft, the axial line edge of described rotating shaft
Horizontal direction extends and is perpendicular to moving direction before and after described doctor blade device.
Preferably, described lifting drive includes the output shaft phase of motor and the described motor being located on described pedestal
The lifting slider that the leading screw being in transmission connection matches with described leading screw and can move up and down along described leading screw, described lifting slider
It is fixedly connected with described mounting seat.
Further, described lifting drive at least includes the controller for controlling its duty, described control
Device and institute's displacement sensors connect with signal to obtain the feedback data of institute's displacement sensors and according to this feedback data control
Make described lifting drive duty.
Preferably, described doctor blade device can be located on the workbench of screen process press movably forward and backward.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that this practicality is new
The solar battery sheet scraper for silk-screen printing device of type, wherein by arranging driving cylinder between scraper base and mounting seat,
And displacement transducer is set in mounting seat is mounted opposite the upper and lower displacement amount of seat to read scraper base, thus monitor scraper pressure holding
Silk screen is to driving the actual springback capacity of cylinder time on cell piece, lifting drive is according to this actual springback capacity and default resilience
Difference between amount and adjust the upper-lower position that drives cylinder with scraper, so that drive the springback capacity of cylinder to control presetting
Numerical value, and then the scraper pressure that scraper can be made to act on cell piece reaches default level, the most just makes scraper effect
The biggest but also the least in the pressure of silk screen, thus while ensureing printing quality, take into account carrying of the service life of silk screen
High.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of webby printing principle；
Accompanying drawing 2 is scraper and the scale diagrams of silk screen in silk screen printing；
Accompanying drawing 3 is the overall structure schematic diagram of doctor blade device in the embodiment of the present invention；
Accompanying drawing 4 is the schematic diagram of the method for adjustment of the present invention；
Wherein: 1 ', workbench；2 ', substrate；3 ', silk screen；4 ', scraper；, 5 ', slurry；
1, pedestal；2, mounting seat；3, cylinder is driven；4, scraper base；5, rotating shaft；6, scraper；7, grating reading head；8, straight line
Guide rail；9, slide block；10, motor；11, leading screw；12, lifting slider.
Detailed description of the invention
With specific embodiment, the technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
Solar battery sheet scraper for silk-screen printing device for using in the present embodiment shown in Figure 3, this scraper fills
Put to be located at movably forward and backward on the workbench of screen process press and realize printing.This doctor blade device includes pedestal 1, liftably
The mounting seat 2 be located on pedestal 1, for ordering about the lifting drive of mounting seat 2 oscilaltion.
In the present embodiment, lifting drive includes the output shaft phase transmission of the motor 10 and motor 10 being located on pedestal 1
The lifting slider 12 that the leading screw 11 connected matches with leading screw 11 and can move up and down along leading screw 11, this lifting slider 12 and peace
Dress seat 2 is fixedly connected.Herein, the axial line of leading screw 11 vertically extends and mounting seat 2 is vertically lifted.
This lifting drive also includes the controller (not shown) for controlling motor 10 duty.
Shown in Figure 3, scraper base 4 that this doctor blade device also includes sliding up and down to being located in mounting seat 2, it is connected to
The scraper 6 driving cylinder 3, being arranged on scraper base 4 between mounting seat 2 and scraper base 4.In the present embodiment, scraper 6 passes through
Rotating shaft 5 is pivotally connected in the lower end of scraper base 4, and the axial line of rotating shaft 5 is horizontally extending and before being perpendicular to doctor blade device
Rear moving direction；The cylinder body driving cylinder 3 is fixedly mounted in mounting seat 2, drives the expansion link of cylinder 3 to be fixedly attached to
On scraper base 4.
The guiding knot guided for providing scraper base 4 to be slidable in the vertical direction it is additionally provided with between mounting seat 2 and scraper base 4
Structure, herein, guide frame is provided with two groups, and this guide frame includes being located at regularly in mounting seat 2 vertically extending straight
The slide block 9 that line guide rail 8 matches with line slideway 8 and can relative slide, slide block 9 is fixing with scraper base 4 to be connected.
Shown in Figure 3, doctor blade device also includes being located at and is mounted opposite seat about 2 for detecting scraper base 4 in mounting seat 2
The displacement transducer of displacement, this displacement transducer is connected with the controller signals of lifting drive.Herein, this displacement sensing
Device use for grating reading head 7.That this grating reading head 7 is read that is be drive cylinder 3 outfan relatively drive cylinder 3
Upper and lower displacement amount S of cylinder bodySurvey.The data message that grating reading head 7 obtains can feed back in the controller of lifting drive,
Controller then controls the duty of motor 10 according to this feedback data and makes mounting seat 2 together with driving cylinder 3 and scraper 6 one
Same oscilaltion.
Shown in Figure 4, this doctor blade device realizes the adjustment to scraper 6 in the following way:
(1) silk screen bounce F is calculatedBullet, FBullet=N*arctg ［ (Ls-Lb)/2S ］, wherein: the tension force of N silk screen；LbScraper
The length of 6；LsSilk screen width；S silk screen net away from；
(2) according to the scraper pressure F presetScraperWith silk screen bounce F calculated through step (1)BulletDetermine and drive cylinder 3
Theoretical power output FCylinder, this theory power output FCylinderAccording to computing formula FCylinder-FBullet=FScraperCalculate and obtain；
(3) ensureing to drive theoretical power output F of cylinder 3CylinderWhile, order about mounting seat 2 times by lifting drive
Go and make to drive cylinder 3 and scraper 6 jointly to lift and by silk screen pressure holding on cell piece to be printed, obtain and drive during being somebody's turn to do
The outfan of dynamic air cylinder 3 drives upper and lower displacement amount S of cylinder 3 cylinder body relativelySurvey, this upper and lower displacement amount SSurveyIt is fed back to controller
In, and with default displacement SIn advanceCompare.Wherein, the displacement S preset in controllerIn advanceThis displacement S presetIn advanceShould make
Scraper 6 to be ultimately applied to the scraper pressure of silk screen relatively mild, i.e. take into account printing quality and silk screen service life and arrange；
(4) S is judgedSurveyWith SIn advanceDifference, if SSurvey≠SIn advance, returning step (3), lifting drive is according to SSurveyWith SIn advanceDifference
Information corresponding lift adjustment, particularly as follows: work as SSurvey＞ SIn advanceTime, illustrate that scraper 6 acts on the scraper pressure of silk screen excessive, then lift
It is the most up together with driving cylinder 3 and scraper 6 that driving means orders about mounting seat 2；Work as SSurvey＜ SIn advanceTime, illustrate that scraper 6 acts on silk
The scraper pressure of net is too small, then lifting drive orders about and drives cylinder 3 the most descending with scraper 6；
If S=SIn advance, lifting drive stops lifting, and scraper 6 starts printing work.
To sum up, this doctor blade device in use, first makes to drive the expansion link of cylinder 3 to stretch out and export theoretical power output
FCylinder, then ordered about mounting seat 2, scraper base 4 and scraper 6 by lifting drive the most descending, when scraper 6 is transported downwards
Dynamic meet obstructions after, this resistance passes to drive cylinder 3 by slide block 9 and coordinating of line slideway 8, and driving cylinder 3 is subject to outward
Force compresses and produce displacement (i.e. upper and lower displacement amount SSurvey), the displacement of above-mentioned generation is read and feeds back to control by grating reading head 7
Device, controller is according to SSurveyWith SIn advanceDifference control lifting drive be operated so that the upper-lower position of scraper 6 is adjusted, from
And the pressure size making scraper 6 act on silk screen is in the range of setting, and then make silk screen service life and printing quality
Amount is balanced, and i.e. on the premise of ensureing printing quality, is improved in the service life of silk screen as far as possible.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow and is familiar with technique
Personage will appreciate that content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.
All according to this utility model spirit made equivalence change or modify, all should contain protection domain of the present utility model it
In.
Claims (8)
1. a solar battery sheet scraper for silk-screen printing device, including pedestal, is liftably located at the peace on described pedestal
Fill seat, for ordering about the lifting drive of described mounting seat oscilaltion, it is characterised in that: described doctor blade device also includes can
Slide up and down to the scraper base being located in described mounting seat, the driving gas being connected between described mounting seat and described scraper base
Cylinder, the scraper being arranged on described scraper base, the cylinder body of described driving cylinder is fixedly mounted in described mounting seat, described in drive
The expansion link of dynamic air cylinder is fixedly connected on described scraper base, described mounting seat is additionally provided with for detecting described scraper base relative
The displacement transducer of described mounting seat upper and lower displacement amount.
Solar battery sheet scraper for silk-screen printing device the most according to claim 1, it is characterised in that: described mounting seat
And it is additionally provided with one or more groups guiding knot guided for providing described scraper base to be slidable in the vertical direction between described scraper base
Structure.
Solar battery sheet scraper for silk-screen printing device the most according to claim 2, it is characterised in that: described guiding is tied
Structure include being located at regularly line slideway vertically extending in described mounting seat match with described line slideway and can
The slide block relatively slided, described slide block is fixing with described scraper base to be connected.
Solar battery sheet scraper for silk-screen printing device the most according to claim 1, it is characterised in that: described displacement passes
Sensor is grating reading head.
Solar battery sheet scraper for silk-screen printing device the most according to claim 1, it is characterised in that: described scraper leads to
Crossing rotating shaft and be pivotally connected in the lower end of described scraper base, the axial line of described rotating shaft is horizontally extending and scrapes described in being perpendicular to
Moving direction before and after knife system.
Solar battery sheet scraper for silk-screen printing device the most according to claim 1, it is characterised in that: described lifting is driven
Dynamic device includes leading screw that the motor being located on described pedestal is in transmission connection mutually and described leading screw with the output shaft of described motor
The lifting slider matched and can move up and down along described leading screw, described lifting slider is fixedly connected with described mounting seat.
7. according to the arbitrary described solar battery sheet scraper for silk-screen printing device of claim 1 to 6, it is characterised in that: institute
State lifting drive and at least include the controller for controlling its duty, described controller and institute's displacement sensors phase
Signal connects the feedback data to obtain institute's displacement sensors and controls described lifting drive work according to this feedback data
Make state.
Solar battery sheet scraper for silk-screen printing device the most according to claim 1, it is characterised in that: described scraper fills
Put and can be located at movably forward and backward on the workbench of screen process press.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692121.1U CN205736358U (en) | 2016-07-04 | 2016-07-04 | A kind of solar battery sheet scraper for silk-screen printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620692121.1U CN205736358U (en) | 2016-07-04 | 2016-07-04 | A kind of solar battery sheet scraper for silk-screen printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736358U true CN205736358U (en) | 2016-11-30 |
Family
ID=57380479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620692121.1U Ceased CN205736358U (en) | 2016-07-04 | 2016-07-04 | A kind of solar battery sheet scraper for silk-screen printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183380A (en) * | 2016-07-04 | 2016-12-07 | 苏州迈为科技股份有限公司 | A kind of solar battery sheet scraper for silk-screen printing device |
| CN109823034A (en) * | 2019-03-23 | 2019-05-31 | 东莞市科隆威自动化设备有限公司 | Photovoltaic solar printing machine is double to scrape method and its double scraper mechanisms |
-
2016
- 2016-07-04 CN CN201620692121.1U patent/CN205736358U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183380A (en) * | 2016-07-04 | 2016-12-07 | 苏州迈为科技股份有限公司 | A kind of solar battery sheet scraper for silk-screen printing device |
| CN109823034A (en) * | 2019-03-23 | 2019-05-31 | 东莞市科隆威自动化设备有限公司 | Photovoltaic solar printing machine is double to scrape method and its double scraper mechanisms |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20180601 Decision number of declaring invalidation: 36080 Granted publication date: 20161130 |