CN109720087A - A kind of printing screen cleaning device and cleaning system - Google Patents
A kind of printing screen cleaning device and cleaning system Download PDFInfo
- Publication number
- CN109720087A CN109720087A CN201910014849.7A CN201910014849A CN109720087A CN 109720087 A CN109720087 A CN 109720087A CN 201910014849 A CN201910014849 A CN 201910014849A CN 109720087 A CN109720087 A CN 109720087A
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- printing screen
- cleaning chamber
- liquid
- cleaning
- liquid inlet
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Screen Printers (AREA)
Abstract
本发明涉及显示技术领域，公开了一种印刷丝网清洗装置和清洗系统，该印刷丝网清洗装置包括：清洗腔室，清洗腔室包括第一清洗腔室和第二清洗腔室，第一清洗腔室具有第一进液口和第一出液口，第二清洗腔室具有第二进液口和第二出液口；夹持组件，当印刷丝网处于夹取状态时，印刷丝网位于第一清洗腔室与第二清洗腔室之间，且印刷丝网的印刷面朝向第二清洗腔室、印刷丝网的延伸方向垂直第一侧壁与第二侧壁的排列方向；流速控制组件，流速控制组件用于使第二清洗腔室内的药液流速高于第一清洗腔室内的药液流速。上述印刷丝网清洗装置通过改变装置的结构，缓解了药液作用于印刷丝网上的冲击力，利于保护印刷丝网的张力，防止印刷丝网变形。
The invention relates to the field of display technology, and discloses a printing screen cleaning device and a cleaning system. The printing screen cleaning device includes: a cleaning chamber, the cleaning chamber includes a first cleaning chamber and a second cleaning chamber, the first cleaning chamber The cleaning chamber has a first liquid inlet and a first liquid outlet, and the second cleaning chamber has a second liquid inlet and a second liquid outlet; the clamping assembly, when the printing screen is in the clamping state, the printing wire The screen is located between the first cleaning chamber and the second cleaning chamber, and the printing surface of the printing screen faces the second cleaning chamber, and the extending direction of the printing screen is perpendicular to the arrangement direction of the first side wall and the second side wall; The flow rate control assembly is used to make the flow rate of the chemical liquid in the second cleaning chamber higher than the flow rate of the chemical liquid in the first cleaning chamber. The above-mentioned printing screen cleaning device relieves the impact force of the liquid medicine acting on the printing screen by changing the structure of the device, which is beneficial to protect the tension of the printing screen and prevent the deformation of the printing screen.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of printing screen cleaning device and cleaning system.
Background technique
Currently, the encapsulation of Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display device
Frit (frit) glue packaged type is generallyd use, i.e., Frit glue is transferred to by glass baseplate surface by printing screen, thus
Obtain the figure needed and height.Certainly, it requires to clean printing screen, so as under after printing Frit every time
It is secondary to continue to use.
And used printing screen cleaning device is to clean in such a way that medical fluid spray washes away to residue glue, that is, use
Medical fluid is drawn into pipeline by water pump from dipper, and medical fluid is sprayed by row's spray head on pipeline later, at the same time, pipeline
It moves up and down to achieve the purpose that the residue glue to position each on printing screen cleans.
But since printing screen has certain tension, and the medical fluid pressure that existing cleaning way sprays out is huge,
Printing screen can then be made in cleaning process, and deformation occurs, causes to damage to the tension of printing screen.And the tension of printing screen goes out
This problem is now damaged, the service life of printing screen can be not only shortened, while printing precision can also be impacted.
Summary of the invention
The present invention provides a kind of printing screen cleaning device and cleaning system, above-mentioned printing screen cleaning device is by changing
The structure for becoming device, alleviates the impact force that medical fluid acts on printing screen, conducive to the tension of protection printing screen, prevents from printing
Brush screen warpage.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of printing screen cleaning device, comprising:
For holding the wash chamber of cleaning medical fluid, the wash chamber includes the first wash chamber and the second cleaning chamber
Room, first wash chamber have the first inlet and the first liquid outlet, and second wash chamber has the second inlet
With the second liquid outlet, and first inlet and second inlet are located at the first side wall of the wash chamber, described
First liquid outlet and second liquid outlet are located at the second sidewall of the relatively described the first side wall setting of the wash chamber；
Set on the wash chamber, the clamp assemblies for clamping printing screen, when the printing screen is in clamping shape
When state, the printing screen is between first wash chamber and second wash chamber, and the printing screen
Printing surface is towards second wash chamber, the extending direction vertically the first side wall and described second side of the printing screen
The orientation of wall；
Flow control component, the flow control component are used to make the medical fluid flow velocity of second wash chamber to be higher than institute
State the medical fluid flow velocity of the first wash chamber, so that the medical fluid of wash chamber is passed through from second wash chamber in folder
The printing screen for holding state enters first wash chamber.
In above-mentioned printing screen cleaning device, cleaning device includes wash chamber, clamp assemblies and flow control component, and
Wash chamber includes the first wash chamber and the second wash chamber, and there is the first wash chamber the first inlet and first to go out liquid
Mouthful, the second wash chamber has the second inlet and the second liquid outlet, and the first inlet and the second inlet are located at cleaning chamber
The first side wall of room, the first liquid outlet and the second liquid outlet are located at the second sidewall of the opposite the first side wall setting of wash chamber.
When carrying out cleaning operation to printing screen using above-mentioned cleaning device, clamp assemblies clamping printing screen makes it be immersed in medical fluid
In, at this point, printing screen is between the first wash chamber and the second wash chamber, and the printing surface direction second of printing screen
Wash chamber, printing screen extending direction vertical the first side wall and second sidewall orientation.Due to flow control component
So that the medical fluid flow velocity of the second wash chamber is higher than the medical fluid flow velocity of the first wash chamber and the printing surface court of printing screen
To the second wash chamber, thus, the flow at high speed medical fluid in the second wash chamber can involve drive in the first cleaning chamber
Indoor low speeds flow medical fluid is permeated, so that it is small on printing screen to generate the extremely strong swirl shape medical fluid stream of penetration power
Hole washes the residue glue adhered on printing screen.
Printing screen cleaning device provided by the invention is carried out using the medical fluid of friction speed difference for printing screen
Open interior remains the infiltration cleaning of colloid, enhances the cleaning ability of medical fluid, and, due to cleaning printing by the way of infiltration
Silk screen, thus the damage to silk screen can be reduced, to maintain the tension of printing screen, keeps the precision of printing screen and extend print
The service life of brush filament net.
Therefore, above-mentioned printing screen cleaning device alleviates medical fluid and acts on printing screen by the structure of change device
On impact force, conducive to protection printing screen tension, prevent printing screen from deforming.
Preferably, the flow control component includes the first flow velocity for controlling feed speed at first inlet
Controller and second flow speed controller for controlling feed speed at second inlet, and at first inlet
Feed speed is slower than the feed speed at second inlet.
Preferably, the flow control component includes the first agitated assemblies of the side wall inside first wash chamber
With the second agitated assemblies for being set to side wall inside second wash chamber, and first agitated assemblies and second agitation
The extending direction of the vertical printing screen of the orientation of component.
Preferably, first agitated assemblies and the second agitated assemblies include multiple agitation parts, and described second stirs
The quantity of the agitation part is greater than the quantity of the agitation part in first agitated assemblies in component.
Preferably, multiple agitation parts in first agitated assemblies and multiple agitation parts in second agitated assemblies
It is staggered.
Preferably, the agitation part is propeller type impeller.
Preferably, further include for promote medical fluid be recycled medical fluid circulator, the medical fluid circulator into
Liquid mouth is connected with first liquid outlet and/or second liquid outlet, the liquid outlet of the medical fluid circulator with it is described
First inlet and/or second inlet are connected.
Preferably, first inlet is parallel with the orientation of first liquid outlet is in the described of clamp position
The extending direction of printing screen；And/or
Second inlet printing silk for being in clamp position parallel with the orientation of second liquid outlet
The extending direction of net.
Preferably, the clamp assemblies include the first clamping member being oppositely arranged and the second clamping piece, first clamping
Part is set to the first side wall of the wash chamber, and second clamping piece is set to second side that the wash chamber is oppositely arranged
Wall.
The present invention also provides a kind of cleaning systems, clean dress including any one printing screen that above-mentioned technical proposal provides
It sets.
Detailed description of the invention
Fig. 1 is printing screen cleaning device provided in an embodiment of the present invention.
Icon: the first wash chamber of 1-；The second wash chamber of 2-；The first inlet of 3-；The second inlet of 4-；5- first goes out
Liquid mouth；The second liquid outlet of 6-；7- first clamping member；The second clamping piece of 8-；The first agitated assemblies of 9-；The second agitated assemblies of 10-；
11- printing screen.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, the present invention provides a kind of printing screen cleaning devices, comprising:
For holding the wash chamber of cleaning medical fluid, wash chamber includes the first wash chamber 1 and the second wash chamber 2,
First wash chamber 1 has the first inlet 3 and the first liquid outlet 5, and the second wash chamber 2 has the second inlet 4 and second
Liquid outlet 6, and the first inlet 3 and the second inlet 4 are located at the first side wall of wash chamber, the first liquid outlet 5 goes out with second
Liquid mouth 6 is located at the second sidewall of the opposite the first side wall setting of wash chamber；
Set on wash chamber, the clamp assemblies for clamping printing screen 11, when printing screen 11 is in clamping state,
Printing screen 11 is between the first wash chamber 1 and the second wash chamber 2, and the printing surface of printing screen 11 is clear towards second
Wash chamber 2, printing screen 11 extending direction vertical the first side wall and second sidewall orientation；
Flow control component, flow control component are used to make the medical fluid flow velocity in the second wash chamber 2 to be higher than the first cleaning
Medical fluid flow velocity in chamber 1, so that wash chamber medical fluid from the second wash chamber 2 through being in the printing screen of clamp position
11 enter the first wash chamber 1.
In above-mentioned printing screen cleaning device, cleaning device includes wash chamber, clamp assemblies and flow control component, and
Wash chamber includes the first wash chamber 1 and the second wash chamber 2, and there is the first wash chamber 1 first inlet 3 and first to go out
Liquid mouth 5, the second wash chamber 2 have the second inlet 4 and the second liquid outlet 6, and the first inlet 3 and the second inlet 4
In the first side wall of wash chamber, the first liquid outlet 5 and the second liquid outlet 6 are located at the opposite the first side wall setting of wash chamber
Second sidewall.When carrying out cleaning operation to printing screen 11 using above-mentioned cleaning device, clamp assemblies clamp printing screen 11
It is immersed in it in medical fluid, at this point, printing screen 11 is between the first wash chamber 1 and the second wash chamber 2, and prints silk
The printing surface of net 11 is towards the second wash chamber 2, the row of the extending direction vertical the first side wall and second sidewall of printing screen 11
Column direction.Since flow control component makes the medical fluid flow velocity in the second wash chamber 2 be higher than the medical fluid in the first wash chamber 1
The printing surface of flow velocity and printing screen 11 the second wash chamber 2 of direction, thus, the flow at high speed in the second wash chamber 2
Medical fluid, which can involve, drives the low speeds flow medical fluid in the first wash chamber 1 to be permeated, so that it is extremely strong to generate penetration power
Swirl shape medical fluid stream passes through the aperture on printing screen 11, and the residue glue adhered on printing screen 11 is washed.
Printing screen cleaning device provided by the invention is carried out using the medical fluid of friction speed difference for printing screen 11
Open interior residual colloid infiltration cleaning, enhance the cleaning ability of medical fluid, and, due to using permeate by the way of clean print
Brush filament net 11, thus the damage to silk screen can be reduced, to maintain the tension of printing screen 11, keep the precision of printing screen 11
And extend the service life of printing screen 11.
Therefore, above-mentioned printing screen cleaning device alleviates medical fluid and acts on printing screen by the structure of change device
Impact force on 11 prevents printing screen 11 from deforming conducive to the tension of protection printing screen 11.
Based on the above technical solution, it should be noted that the structure of flow control component can be to be a variety of, at least
For one of following several structures:
Structure one:
Flow control component includes for controlling at the first inlet 3 first flow speed controller of feed speed and for controlling
The second flow speed controller of feed speed at the second inlet 4 is made, and the feed speed at the first inlet 3 is than the second inlet
Feed speed at 4 is slow.
It should be noted that the first flow speed controller can control the medical fluid flow velocity at the first inlet 3, second flow speed control
Device can control the medical fluid flow velocity at the second inlet 4, so that at the second inlet of medical fluid velocity ratio 4 at the first inlet 3
Flow velocity it is slow so that medical fluid flow velocity is slower than medical fluid flow velocity in the second wash chamber 2 in the first wash chamber 1.
Structure two:
Flow control component includes being set to the first agitated assemblies 9 of 1 internal side wall of the first wash chamber and being set to second clearly
The second agitated assemblies 10 of 2 internal side wall of chamber are washed, and the first agitated assemblies 9 are vertical with the orientation of the second agitated assemblies 10
The extending direction of printing screen 11.
It should be noted that the first agitated assemblies 9 stir the medical fluid in the first wash chamber 1, meanwhile, second stirs
Dynamic component 10 stirs the medical fluid in the second wash chamber 2, the power that medical fluid relies on agitated assemblies to provide at this time, and the
One wash chamber 1 flow velocity different from formation in the second wash chamber 2, autonomous control pass in and out the flow velocity of chamber, so that the
Medical fluid flow velocity is slower than medical fluid flow velocity in the second wash chamber 2 in one wash chamber 1.
It is worth noting that, with continued reference to FIG. 1, the first agitated assemblies 9 and the second agitated assemblies 10 are divided into positioned at
On third side wall and the 4th side wall between one side wall and second sidewall.
Based on the above technical solution, it is preferred that the first agitated assemblies 9 and the second agitated assemblies 10 are including multiple
Part is stirred, and the quantity of agitation part is greater than the quantity of agitation part in the first agitated assemblies 9 in the second agitated assemblies 10.
Interfering with each other between the first agitated assemblies 9 and the second agitated assemblies 10 in order to prevent, as a kind of preferred implementation
Mode, multiple agitation parts in the first agitated assemblies 9 are staggered with multiple agitation parts in the second agitated assemblies 10.
Based on the above technical solution, part is stirred to the stirring effect of medical fluid in order to enhance, it is preferred that stirring part is
Propeller type impeller.
Printing screen cleaning device provided by the invention further includes the medical fluid circulator for promoting medical fluid to be recycled,
The inlet of medical fluid circulator is connected with the first liquid outlet 5 and/or the second liquid outlet 6, the liquid outlet of medical fluid circulator
It is connected with the first inlet 3 and/or the second inlet 4.
As shown from the above technical solution, the inlet of medical fluid circulator and liquid outlet connection relationship be there are a variety of possibility,
It is no longer repeated herein.
It should be noted that in order to extend the flow path of medical fluid, to guarantee that medical fluid sufficiently scrubs printing screen 11, as
A kind of preferred embodiment:
One: the first inlet 3 of the mode printing screen 11 for being in clamp position parallel with the orientation of the first liquid outlet 5
Extending direction.
Two: the second inlet 4 of the mode printing screen 11 for being in clamp position parallel with the orientation of the second liquid outlet 6
Extending direction.
Three: the first inlet 3 of the mode printing screen 11 for being in clamp position parallel with the orientation of the first liquid outlet 5
Extending direction, and the second inlet 4 printing screen 11 for being in clamp position parallel with the orientation of the second liquid outlet 6
Extending direction.
Based on the above technical solution, clamp assemblies include the first clamping member 7 being oppositely arranged and the second clamping piece
8, first clamping member 7 is set to the first side wall of wash chamber, and the second clamping piece 8 is set to second side that wash chamber is oppositely arranged
Wall.
The present invention also provides a kind of cleaning systems, clean dress including any one printing screen that above-mentioned technical proposal provides
It sets.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014849.7A CN109720087B (en) | 2019-01-08 | 2019-01-08 | Printing screen cleaning device and cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014849.7A CN109720087B (en) | 2019-01-08 | 2019-01-08 | Printing screen cleaning device and cleaning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109720087A true CN109720087A (en) | 2019-05-07 |
| CN109720087B CN109720087B (en) | 2020-08-18 |
Family
ID=66298871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910014849.7A Expired - Fee Related CN109720087B (en) | 2019-01-08 | 2019-01-08 | Printing screen cleaning device and cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720087B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171200A (en) * | 2019-07-08 | 2019-08-27 | 王玉杰 | A kind of press printing silk screen cleaning device |
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| CN207993820U (en) * | 2018-04-02 | 2018-10-19 | 浙江晶能光电有限公司 | Continuous cleaner for solar battery sheet |
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2019
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|---|---|---|---|---|
| JPH03161337A (en) * | 1989-11-21 | 1991-07-11 | Fujitsu Ltd | Washing of mask for screen printing |
| CN201223858Y (en) * | 2008-06-20 | 2009-04-22 | 庄栋材 | Two-section type automatic screen cleaning machine |
| CN102422350A (en) * | 2009-05-15 | 2012-04-18 | 昭和电工株式会社 | Flowing water cleaning method and flowing water cleaning device |
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| CN110171200A (en) * | 2019-07-08 | 2019-08-27 | 王玉杰 | A kind of press printing silk screen cleaning device |
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| Publication number | Publication date |
|---|---|
| CN109720087B (en) | 2020-08-18 |
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Granted publication date: 20200818 |