CN102527656B - Continuous cleaning device for flat-screen printing plate - Google Patents
Continuous cleaning device for flat-screen printing plate Download PDFInfo
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- CN102527656B CN102527656B CN201110460122.5A CN201110460122A CN102527656B CN 102527656 B CN102527656 B CN 102527656B CN 201110460122 A CN201110460122 A CN 201110460122A CN 102527656 B CN102527656 B CN 102527656B
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Abstract
The invention provides a continuous cleaning device for a flat-screen printing plate. The continuous cleaning device for the flat-screen printing plate comprises a lubricating workstation, a rough cleaning workstation, a fine cleaning workstation, a printing plate drying workstation and a detecting workstation, wherein the lubricating workstation, the rough cleaning workstation and the fine cleaning workstation are equipped with printing plate cleaning spray heads respectively; the printing plate drying workstation is equipped with a drying device; the detecting workstation is equipped with a digital imaging device; the cleaning device is also provided with a printing plate conveying device; the printing plate conveying device is divided into five linear conveying sections which are sequentially arranged and correspond to the workstations respectively; the five linear conveying sections run independently to sequentially transfer and transport printing plates backwards; the continuous cleaning device is provided with travel switches corresponding to the workstations respectively; and signals output by the travel switches are used for controlling driving motors of the conveying sections to work. The continuous cleaning device is provided with multiple workstations with different functions, so that the production-line-type fine cleaning of the printing plates is realized, multiple printing plates can be cleaned at the same time, and the quality of the printing plates can be detected in time; the working efficiency is high; the printing plate cleaning quality and the printing plate cleaning efficiency can be improved; and the labor intensity can be reduced.
Description
Technical field
The present invention relates to a kind of continuous cleaning device for flat-screen printing plate.
Background technology
Printing in textiles obtains different color and lusters by the different parts on same textile and realizes.According to the difference of using equipment, current printing method mainly contains screen printing (comprising PLATE SCREAM PRINTING and ROTARY SCREAM PRINTING), roller printing and ink-jet printed etc.At present, PLATE SCREAM PRINTING proportion surpasses 60%.Flat-screen printing plate needs to clean after stamp is produced, and cleaning requirement is clean, does not stay residue mill base, so that half tone reuses.
In PLATE SCREAM PRINTING process, it is a key link that forms printing waste water that half tone cleans water consumption.
Current printing screen cleans basic manual operation, the Spray Gun Of The Pressure water backwashing manner of adopting, and which exists following drawback:
1, printing screen cleaning water consumption is large.Investigation, the version of throwing the net is cleaned in manual operation needs 150Kg water, and water resource waste is serious.
2, hand labor intensity is large.The carrying of printing screen, to rinse labour intensity large, and operating environment is poor.
3, printing screen cleaning quality is unstable.It is mainly according to experience and sensation that half tone cleaning operation work regulates the hydraulic pressure of wash water, unavoidably can cause half tone not wash clean clearly; Or because washing pressure is excessive, cause the appended photoresists of printing screen to damage and even come off, printing screen is scrapped.
The bibliographical information that also has at present some printing screen cleaning machines, as: the patent No. is called the Chinese utility model patent of " screen printing plate cleaning machine " for " ZL200820049460.3 " name is called the Chinese utility model patent of " two-part screen automatic rinser " and the patent No. for " 201020250280.9 " name.The operation principle of these two kinds of types is that half tone is immersed in wash water and cleans, and tank volume is large, causes the consumption of water large; Meanwhile, after half tone is taken out from wash water, dirty wash water still pollutes the half tone space of a whole page, and cleaning performance is poor, so cleaning is imperfect.
Also have a class screen printing plate cleaning machine, as: the patent No. is that " 201020226557.4 " name is called the Chinese utility model patent of " combination cleaning device of screen printing plate ", and its operating characteristic is that half tone is motionless, and application hydro-peening water pipe moves forward into row and cleans.With regard to half tone, clean, different half tone contamination characteristics is different, so above-mentioned screen printing plate cleaning machine need to carry out repeated multiple times cleaning, guarantee cleaning performance, so the low cleaning that is difficult to become more meticulous of production efficiency to the same version of throwing the net.In PLATE SCREAM PRINTING, a general production line is once produced and need to be used between 5 to 16 of half tones, and mostly is at present small lot batch manufacture, needs frequent clean half tone, and this type is difficult to meet need of production.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of continuous cleaning device for flat-screen printing plate, can continous way cleaning half tone, improve half tone cleaning quality and efficiency, reduces labour intensity.For this reason, the present invention is by the following technical solutions: it comprises wetting station that straight line is arranged in order, slightly washes station, fine purifiation station, half tone Drying station and detect station, described wetting station, slightly wash station, fine purifiation station and be equipped with respectively half tone and clean shower nozzle, described half tone Drying station is equipped with blow-dry device, and described detection station is equipped with digital image-forming device;
Described cleaning device is also provided with half tone conveying device, and described half tone conveying device is divided into the defeated dresses section of 5 straight lines that set gradually corresponding station described in each respectively, and each transportation section independent operation, transmits transportation successively backward by described half tone;
Corresponding each station of described cleaning device is also respectively equipped with travel switch, and the signal of described travel switch output is for controlling the drive motors work of each transportation section.
Adopting on the basis of technique scheme, the present invention also can adopt following further technical scheme:
The shower nozzle of described wetting station is fog-spray nozzle.
The described shower nozzle of slightly washing station, fine purifiation station covers half tone width in the horizontal, covers the part of half tone in short transverse, and the described shower nozzle of slightly washing station, fine purifiation station is arranged on lowering or hoisting gear, and described lowering or hoisting gear is driven by variable-frequency motor.
Wetting station, slightly wash on the shower nozzle supply channel of station, fine purifiation station and be equipped with electromagnet cut off valve, described wetting station, slightly wash signal that the travel switch of station, fine purifiation station exports also for making the control device of cleaning device according to the switching of electromagnet cut off valve on the supply channel of the corresponding station of this signal controlling; Described blow-dry device is provided with blower fan, and the signal that the travel switch of described half tone Drying station is exported is also for making the control device of cleaning device according to the switch of blower fan described in this signal controlling; Described digital image-forming device is arranged on by motor-driven lowering or hoisting gear, the signal that the travel switch of described detection station is exported also for the control device that makes cleaning device according to the startup of this this motor of signal controlling with close down.
Described lowering or hoisting gear adopts screw-nut structure, and described leading screw is driven and rotated by described variable-frequency motor, drives lift nut, and described lowering or hoisting gear is also equipped with the travel switch of corresponding high-low limit position.
Described lowering or hoisting gear adopts screw-nut structure, and described leading screw is driven and rotated by described motor, drives lift nut, and described lowering or hoisting gear is also equipped with the travel switch of corresponding high-low limit position.
Described each transportation section is arranged on the bottom of cleaning device, and described each point of delivery drives the biography version wheel of the described half tone of carrying to form by chain drive; On the top of described cleaning device, described cleaning device is provided with leads version wheel, described in lead version wheel and pass a cooperation between version wheel by described stamp flower clamp bar between them.
After the half tone present position of described detection station, described cleaning device is provided with lamp box, and described lamp box is used to digital image-forming device half tone is taken pictures or scan the illuminating ray that provides required.
Slightly wash station, fine purifiation station is set respectively and is independently cleaned wastewater collection pond under half tone conveying device, slightly wash the inlet water tank that station is set water for cleaning, the outlet in the cleaning wastewater collection pond of described fine purifiation station is connected to and slightly washes the inlet water tank that station is set water for cleaning through water treatment facilities by pipeline.
Owing to adopting technical scheme of the present invention, the present invention is provided with the station that a plurality of functions are different, realization is to the pipeline system of the flower version cleaning treatment that becomes more meticulous, can to a plurality of half tones, clean simultaneously, and can check in time half tone quality, operating efficiency is high, improves half tone cleaning quality, reduces labour intensity.
Accompanying drawing explanation
Fig. 1 is complete machine front schematic view of the present invention.
Fig. 2 is for observing from behind the schematic diagram of embodiment provided by the present invention.
Fig. 3 is embodiment provided by the present invention at wetting station, slightly washes the side view of station and fine purifiation station.
Fig. 4 is that embodiment provided by the present invention is at the side view that detects station.
Fig. 5 is the wetting station of embodiment provided by the present invention, the lateral arrangement schematic diagram of slightly washing station and fine purifiation station shower nozzle.
Fig. 6 is the top view of the half tone conveying device of embodiment provided by the present invention.
The specific embodiment
With reference to accompanying drawing.Continuous cleaning device for flat-screen printing plate provided by the present invention comprises wetting station A that straight line is arranged in order, slightly washes station B, fine purifiation station C, half tone Drying station D and detect station E, described wetting station A, slightly wash station B, fine purifiation station C and be equipped with respectively half tone and clean shower nozzle, described half tone Drying station is equipped with blow-dry device, described detection station is equipped with digital image-forming device, described digital image-forming device can adopt linear array CCD camera 8, and digital imaging device is arranged on installing plate 17;
The drawing reference numeral of the shower nozzle that wetting station A configures is 21, and the drawing reference numeral of slightly washing the shower nozzle that station B configures is 22, and the drawing reference numeral of slightly washing the shower nozzle that station C configures is 23.They are connected on installing plate 5 separately respectively, and the shower nozzle of wetting station is fog-spray nozzle, and the water that makes ejection is vaporific and arranges thinlyyer, dying of half tone starched to a wetting action; The nozzle structure of slightly washing station and fine purifiation station is all that the water of ejection is concentrated, and impulse force is large, and arranges closeer.
Described cleaning device is also provided with half tone conveying device, and described half tone conveying device is divided into the defeated dresses section of 5 straight lines that set gradually corresponding station described in each respectively, and each transportation section independent operation, transmits transportation successively backward by described half tone.
Described each transportation section is arranged on the bottom of cleaning device, and described each point of delivery drives the biography version wheel 12 of the described half tone of carrying to form by chain drive 15, and drawing reference numeral 11 is the sprocket wheel in chain drive; Top at described cleaning device, described cleaning device is provided with leads version wheel, guide plate wheel is driven pulley, described in lead version wheel and the cooperation that passes between version wheel is clipped in described stamp flower version 20 between them, along with the biography version wheel 12 of each transportation section rotates and is carried to reach version.There is independently drive motors 13 transportation section of each station, can guarantee that the present invention can process a plurality of half tones simultaneously.
Corresponding each station of described cleaning device is also respectively equipped with travel switch 15, and the signal of described travel switch output is for controlling the drive motors work of each transportation section.
As shown in the figure, the described shower nozzle of slightly washing station, fine purifiation station covers half tone width in the horizontal, in short transverse, cover the part of half tone, the described shower nozzle of slightly washing station, fine purifiation station is arranged on lowering or hoisting gear, described lowering or hoisting gear adopts screw-nut structure 3, described leading screw 3 is wherein driven and is rotated by motor 2, thereby drives lift nut, and described lowering or hoisting gear is also equipped with the travel switch of corresponding high-low limit position.The drive motors 2 of described lowering or hoisting gear adopts variable-frequency motor.Because variable-frequency motor can stepless speed regulation, and shower nozzle does not cover the whole altitude range of half tone, like this, by regulating rising or falling speed, can realize the half tone degree of cleaning of the corresponding station of step-less adjustment, to adapt to becoming more meticulous of different mill base different meshes half tones, clean needs, this is better than regulating by regulating pondage, shower nozzle quantity.
Wetting station, slightly wash on the shower nozzle supply channel of station, fine purifiation station and be equipped with electromagnet cut off valve, described wetting station, slightly wash signal that the travel switch 15 of station, fine purifiation station exports also for making the control device of cleaning device according to the switching of electromagnet cut off valve on the supply channel of the corresponding station of this signal controlling; Described blow-dry device is provided with blower fan, and the signal that the travel switch of described half tone Drying station is exported is also for making the control device of cleaning device according to the switch of blower fan described in this signal controlling; Described digital image-forming device is arranged on by motor-driven lowering or hoisting gear, this lowering or hoisting gear also can adopt above-mentioned lowering or hoisting gear, the signal that the travel switch of described detection station is exported also for the control device that makes cleaning device according to the startup of this this motor of signal controlling with close down.
Installing plate 17, installing plate 5 are all connected with the nut in screw-nut structure.
Described lowering or hoisting gear, except adopting screw-nut structure 3, also can adopt the various conventional lowering or hoisting gears such as lowering or hoisting gear of chain drive.
Described lowering or hoisting gear is also furnished with lifting guide pillar 6.
After the half tone present position of described detection station, described cleaning device is provided with lamp box, and described lamp box is used to digital image-forming device half tone is taken pictures or scan the illuminating ray that provides required.Drawing reference numeral 19 is the fluorescent lamp in lamp box, the light-passing board that drawing reference numeral 18 is lamp box.
Slightly wash station, fine purifiation station is set respectively and is independently cleaned wastewater collection pond under half tone conveying device, slightly wash the inlet water tank that station is set water for cleaning, the outlet in the cleaning wastewater collection pond of described fine purifiation station is connected to and slightly washes the inlet water tank that station is set water for cleaning through water treatment facilities by pipeline.Like this, by the multistation plan of establishment of the present invention, be also convenient to that stamp is cleaned to waste water and carry out categorised collection, reduce intractability and the cost of sewage, and can carry out reuse.
Concrete operation principle is as follows:
When operator pushes wetting station by half tone 20 to be washed from the left side of net washing device, the biography version wheel 12 of half tone 20 in wetting station rolls and version wheel 10 effects of leading on machine top are moved in wetting station, triggers this station travel switch 15.Described control device receives signal, carry out rising edge triggering, make to drive the drive motors 13 of wetting station transportation section to stop operating, and the drive motors 2 of controlling the lowering or hoisting gear of wetting station rotates, by feed screw nut 3 transmissions, installing plate 5 is moved up and down under the guiding of two guide rods 6 open the electromagnet cut off valve of this station water supply water pipe leading portion to make shower nozzle 21 start water spray simultaneously, whole half tone 20 is soaked.Wetting station front-back is equipped with described shower nozzle and lowering or hoisting gear, from the pros of half tone 20, soaks in the face of half tone 20.When installing plate 5 arrives the travel switch of above corresponding or limit inferior position, motor reversal.The cycle-index that moves up and down of shower nozzle 21 can be set by control device.
After wetting work completes, control device starts the drive motors 13 of wetting station transportation section.Passing 12 rotations of version wheel makes half tone 20 carry out next station---slightly wash station.The biography version of half tone 20 from wetting station taken turns 12 and moved on the biography version wheel 12 of slightly washing station, in version wheel 10 effects of leading that pass 12 rollings of version wheel and machine top, is moved to and slightly washes in station, triggers the travel switch 15 of this station.Slightly washing work and the cyclic process of station, identical with wetting station.
After slightly the work of washing completes, control device starts the drive motors 13 of slightly washing station transportation section.Passing 12 rotations of version wheel makes half tone 20 carry out next station---fine purifiation station.In work and the cyclic process of fine purifiation station, identical with wetting station.
After fine purifiation work completes, control device starts the drive motors 13 of fine purifiation station transportation section.Passing 12 rotations of version wheel makes forme carry out next station---Drying station.The biography version of half tone 20 from fine purifiation station taken turns 12 and moved on the biography version wheel 12 of drying station, in version wheel 10 effects of leading that pass 12 rollings of version wheel and machine top, is moved in drying station, triggers the travel switch that covers station.Control device receives signal, carries out rising edge triggering, makes to drive the drive motors 13 of Drying station transportation section to stop operating.The 7 pairs of half tones 20 of axial flow blower that simultaneously start on Drying station dry up, and on axial flow blower 7, heater strip can be installed, and the wind that makes to blow on half tone 20 surfaces is hot blast.The front-back of the half tone present position of Drying station is all provided with described axial flow blower 7, from the pros of half tone 20, dries up in the face of half tone 20.7 pairs of half tones of Drying station axial flow blower, 20 blow-time length can be set according to experiment situation by control device.When axial flow blower 7 work have been arrived after control device setting-up time, axial flow blower 7 stalls, drive motors 13 drivings that pass version wheel 12 pass version wheel 12 and rotate, and drive half tone 20 carries out next station---detect station.
The biography version wheel 12 of half tone 20 from Drying station moves on the biography version wheel 12 of detection station, in version wheel 10 effects of leading that pass 12 rollings of version wheel and machine top, is moved to and detects in station, triggers the travel switch 15 of this station.Control system receives signal, carry out rising edge triggering, make to drive the drive motors 13 that passes 12 rollings of version wheel to stop operating, and the drive motors 2 of controlling detection station lowering or hoisting gear rotates, by feed screw nut 3 transmissions, make installing plate 17 move down the linear array CCD camera 8 of opening installation on installing plate 17 simultaneously leading of two guide rods 6 and carry out the information gathering on half tone 20 surfaces.Detect the opposite side of station lamp box is installed, described lamp box provides necessary background light source for linear array CCD camera 8 gathers image.
After being verified, drive motors 2 rotation drive installing plates 17 are moved upwards up to home position and reset, to detect next time.This station drive motors 13 rotates and drives half tones 20 from the exit on the right out simultaneously, is hauled out and is moved put to forme dolly or manually mend and wash by operating personnel.
Claims (9)
1. a continuous cleaning device for flat-screen printing plate, it is characterized in that wetting station that it comprises straight line and be arranged in order, slightly wash station, fine purifiation station, half tone Drying station and detect station, described wetting station, slightly wash station, fine purifiation station and be equipped with respectively half tone and clean shower nozzle, described half tone Drying station is equipped with blow-dry device, and described detection station is equipped with digital image-forming device;
Described cleaning device is also provided with half tone conveying device, and described half tone conveying device is divided into the defeated dresses section of 5 straight lines that set gradually corresponding station described in each respectively, and each transportation section independent operation, transmits transportation successively backward by described half tone;
Corresponding each station of described cleaning device is also respectively equipped with travel switch, and the signal of described travel switch output is for controlling the drive motors work of each transportation section.
2. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 1, the shower nozzle that it is characterized in that described wetting station is fog-spray nozzle.
3. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 1, it is characterized in that the described shower nozzle of slightly washing station, fine purifiation station covers half tone width in the horizontal, in short transverse, cover the part of half tone, the described shower nozzle of slightly washing station, fine purifiation station is arranged on lowering or hoisting gear, and described lowering or hoisting gear is driven by variable-frequency motor.
4. a kind of continuous cleaning device for flat-screen printing plate as described in claim 1 or 3, it is characterized in that wetting station, slightly wash on the shower nozzle supply channel of station, fine purifiation station and be equipped with electromagnet cut off valve, described wetting station, slightly wash signal that the travel switch of station, fine purifiation station exports also for making the control device of cleaning device according to the switching of electromagnet cut off valve on the supply channel of the corresponding station of this signal controlling; Described blow-dry device is provided with blower fan, and the signal that the travel switch of described half tone Drying station is exported is also for making the control device of cleaning device according to the switch of blower fan described in this signal controlling; Described digital image-forming device is arranged on by motor-driven lowering or hoisting gear, the signal that the travel switch of described detection station is exported also for the control device that makes cleaning device according to the startup of this this motor of signal controlling with close down.
5. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 3, it is characterized in that described lowering or hoisting gear adopts screw-nut structure, described leading screw is driven and is rotated by described variable-frequency motor, drive lift nut, described lowering or hoisting gear is also equipped with the travel switch of corresponding high-low limit position.
6. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 4, it is characterized in that described lowering or hoisting gear adopts screw-nut structure, described leading screw is driven and is rotated by described motor, drives lift nut, and described lowering or hoisting gear is also equipped with the travel switch of corresponding high-low limit position.
7. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 1, is characterized in that described each transportation section is arranged on the bottom of cleaning device, and described each point of delivery drives the biography version wheel of the described half tone of carrying to form by chain drive; On the top of described cleaning device, described cleaning device is provided with leads version wheel, described in lead version wheel and the cooperation that passes between version wheel is clipped in described printing screen between them.
8. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 1, it is characterized in that after the half tone present position of described detection station, described cleaning device is provided with lamp box, and described lamp box is used to digital image-forming device half tone is taken pictures or scan the illuminating ray that provides required.
9. a kind of continuous cleaning device for flat-screen printing plate as claimed in claim 1, it is characterized in that slightly washing station, fine purifiation station is set respectively and is independently cleaned wastewater collection pond under half tone conveying device, slightly wash the inlet water tank that station is set water for cleaning, the outlet in the cleaning wastewater collection pond of described fine purifiation station is connected to and slightly washes the inlet water tank that station is set water for cleaning through water treatment facilities by pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110460122.5A CN102527656B (en) | 2011-12-31 | 2011-12-31 | Continuous cleaning device for flat-screen printing plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110460122.5A CN102527656B (en) | 2011-12-31 | 2011-12-31 | Continuous cleaning device for flat-screen printing plate |
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| CN102527656A CN102527656A (en) | 2012-07-04 |
| CN102527656B true CN102527656B (en) | 2014-04-02 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589792B (en) * | 2015-01-21 | 2017-06-13 | 安徽安泰新型包装材料有限公司 | Screen mesh printing plate rinses film removing device and its cleaning removes film method |
| CN110420931A (en) * | 2019-08-12 | 2019-11-08 | 深圳市索恩达电子有限公司 | Steel mesh cleaning system |
| CN111070888A (en) * | 2019-10-24 | 2020-04-28 | 浙江巨新科技有限公司 | Silk screen cleaning equipment of printing machine |
| CN113070250B (en) * | 2021-03-23 | 2023-04-14 | 河南晶鑫科技股份有限公司 | Papermaking screen testing cleaning frame |
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Address after: 312072 intersection of Xingbin road and Shuangzha Road, Ma'an street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: Shaoxing Dongshen Machinery Technology Co.,Ltd. Address before: 312072 intersection of Xingbin road and Shuangzha Road, Ma'an street, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: SHAOXING RUIQUN TEXTILE MACHINERY TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 312072 intersection of Xingbin road and Shuangzha Road, Ma'an street, Keqiao District, Shaoxing City, Zhejiang Province Patentee after: SHAOXING RUIQUN TEXTILE MACHINERY TECHNOLOGY CO.,LTD. Address before: 312030 Zhejiang city of Shaoxing province Keqiao Ke Bei Chong Building Room 707-710 Patentee before: SHAOXING COUNTY RUIQUN TEXTILE MACHINERY TECHNOLOGY Co.,Ltd. |