CN104689964A - UV drying method for optical film coating under low oxygen environment, and UV drying device - Google Patents
UV drying method for optical film coating under low oxygen environment, and UV drying device Download PDFInfo
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- CN104689964A CN104689964A CN201510075798.0A CN201510075798A CN104689964A CN 104689964 A CN104689964 A CN 104689964A CN 201510075798 A CN201510075798 A CN 201510075798A CN 104689964 A CN104689964 A CN 104689964A
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- blooming
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- drying device
- installing rack
- drying
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Abstract
The invention discloses a UV drying method for an optical film coating under the low oxygen environment. The UV drying method comprises the following step of introducing protective gas into an optical film drying space in a UV drying device to ensure the fact that the oxygen content of the interior of the optical film drying space is smaller than 400 PPM. The invention discloses a UV drying device. According to the UV drying method for the optical film coating under the low oxygen environment and the UV drying device, environmental friendliness, production increase and energy saving are realized.
Description
Technical field
The present invention relates to the dry field of blooming coating UV, particularly relate to a kind of low-oxygen environment blooming coating UV drying means and device.
Background technology
The common equipment for solidifying dry blooming, usually can produce nuisance at ink light initiator under aerobic conditions, thus not only not environmentally, and greatly have impact on output.And the power of UV lamp is unadjustable, thus not energy-conservation yet.
Summary of the invention
The object of this invention is to provide a kind of low-oxygen environment blooming coating UV drying means, environmental protection and volume increase can be realized.
The object of this invention is to provide a kind of UV drying device, environmental protection, volume increase and energy-conservation can be realized.
For achieving the above object one; the invention provides a kind of low-oxygen environment blooming coating UV drying means; this UV drying means is filled with protective gas in the blooming dry place in a UV drying device, makes the oxygen content <400PPM in this blooming dry place.
As a further improvement on the present invention, described protective gas is inert gas.
As a further improvement on the present invention, described protective gas is nitrogen.
For achieving the above object two, the invention provides a kind of UV drying device, comprise a horizontal stand, slide the vertical portal frame be arranged on horizontal stand, be arranged on the installing rack on vertical gantry support, be arranged on the UV lamp box of installing rack side, for regulating the electronic ballast of the power of the UV lamp in UV lamp box, be positioned at two vertical supports outside horizontal stand, and the blooming mounting rotary drum be connected between two vertical supports, blooming dry place is formed between another opposite side of described installing rack and blooming mounting rotary drum, protective gas gas outlet is provided with in described blooming dry place.
As a further improvement on the present invention; described installing rack is curved; described installing rack is parallel with blooming mounting rotary drum; described UV lamp box has three; UV lamp in three described UV lamp boxes is connected to electronic ballast described in respectively, and three described UV lamp boxes are arranged on installing rack according to above-below direction, and described protective gas gas outlet is arranged on installing rack; and correspondence is distributed in the both sides up and down of every UV lamp box, the two ends of described arc installing rack are also provided with described protective gas gas outlet.
Further improve as of the present invention, three described UV lamp boxes are connected to frequency conversion exhausting heat radiation device.
Further improving as of the present invention, in three described UV lamp boxes, being respectively equipped with excess temperature checkout gear and the UV sensor for detecting UV lamp intensity.
Further improve as of the present invention, described protective gas gas outlet place is provided with magnetic valve.
Further improve as of the present invention, described horizontal stand is provided with slide rail, and described vertical portal frame is slidably mounted on slide rail.
Further improve as of the present invention, described horizontal stand is provided with driving cylinder, the push rod of described driving cylinder is connected to vertical portal frame.
Compared with prior art, the beneficial effect of low-oxygen environment blooming coating UV drying means of the present invention and device is as follows:
(1) employing protective gas makes the oxygen content <400PPM in blooming dry place; dry under realizing low-oxygen environment; ink light initiator can be reduced under aerobic conditions, produce nuisance; make light starter molecules fully and resin react; accelerate its curing rate; realize environmental protection and volume increase, and under same condition, carry out UV solidification dry, is filled with protective gas and can improves production capacity about 1 times.
(2) electronic ballast and frequency conversion exhausting heat radiation is adopted, optimum drying solidification is carried out under can reaching minimum output condition, effectively can improve printing output, promote press quality, without distortion, with exporting more UV energy under power, and standby under 30% low-power, realize energy-conservation, and equipment can save energy about 30%.
(3) three UV lamp boxes are adopted; solidification drying efficiency can be improved; the both sides up and down of every UV lamp box all arrange protective gas gas outlet and also arrange protective gas gas outlet at the two ends of arc installing rack; thus ink light initiator can be reduced further under aerobic conditions, produce nuisance; make light starter molecules fully and resin react; accelerate its curing rate, realize environmental protection and volume increase.
(4) adopt warm checkout gear, UV lamp can be protected, extend its service life; Adopt UV sensor, can judge that UV fluorescent tube has undamped, also have oxygen content in monitoring UV lamp box simultaneously, judge the effect whether oxygen content is too high; Adopt driving cylinder to promote vertical portal frame move and adopt solenoid control protective gas gas outlet, can Automated condtrol be realized, save labour cost.
By following description also by reference to the accompanying drawings, the present invention will become more clear, and these accompanying drawings are for explaining embodiments of the invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of UV drying device.
Fig. 2 is the schematic diagram of another angle of UV drying device.
Detailed description of the invention
With reference now to accompanying drawing, describe embodiments of the invention, element numbers similar in accompanying drawing represents similar element.
Please refer to Fig. 1-2, described UV drying device comprises a horizontal stand 1, slide the vertical portal frame 2 be arranged on horizontal stand 1, be arranged on the arc installing rack 8 on vertical gantry support 2, be arranged on the UV lamp box 3 of arc installing rack 8 side, for regulating the electronic ballast (not shown) of the power of the UV lamp in UV lamp box 3, be positioned at two vertical supports 4 outside horizontal stand 1, and the blooming mounting rotary drum 5 be connected between two vertical supports 4, described arc installing rack 8 is parallel with blooming mounting rotary drum 5, and form curved blooming dry place between another opposite side of arc installing rack 8 and blooming mounting rotary drum 5, protective gas gas outlet 9 is provided with in described blooming dry place, protective gas can be filled with in blooming dry place, get rid of to make the air in blooming dry place.Described protective gas gas outlet 9 place is provided with magnetic valve (not shown), thus can be implemented in certain hour automatically control open and close, easy to use.
Both sides on described horizontal stand 1 are provided with slide rail 11, and the basal sliding of described vertical portal frame 2 is arranged on slide rail 11.Described horizontal stand 1 is provided with and drives cylinder 6, the push rod of described driving cylinder 6 is connected to vertical portal frame 2, thus can realize automatically making vertical portal frame 2 move along slide rail 11 relative level support 1, thus conveniently wears blooming and change blooming.Whether the side, front and back of the push rod of described driving cylinder 6 is provided with locating and detecting device (not shown), thus can detect and drive the push rod of cylinder 6 to advance or retreat to put in place.
Described UV lamp box 3 has three, and the UV lamp in three described UV lamp boxes 3 is connected to electronic ballast (not shown) described in respectively, thus can realize the output of step-less adjustment power 30%-100%, realizes energy-conservation object.Three described UV lamp boxes 3 are arranged on arc installing rack 8 according to above-below direction, thus can solidify drying fully to the blooming on blooming mounting rotary drum 5.Described protective gas gas outlet 9 is arranged on arc installing rack 8; and be distributed in the both sides up and down of every UV lamp box 3; thus the air major part in blooming dry place can be excluded, the air that the protective gas gas outlet 9 on the downside of the protective gas gas outlet 9 on the upside of the UV lamp box 3 of top and the UV lamp box 3 of below can also shield blooming dry place periphery enters in blooming dry place.The two ends of described arc installing rack 8 are also provided with described protective gas gas outlet 9, thus the air that also can shield blooming dry place periphery enters in blooming dry place, carry out Ultraviolet radiation under low oxygen conditions accelerate dry solidification to make working substance.Described protective gas gas outlet 9 place is provided with magnetic valve (not shown), thus can be implemented in certain hour automatically control open and close, easy to use.Three described UV lamp boxes 3 are connected to frequency conversion exhausting heat radiation device (not shown), thus can effectively improve printing output, promote press quality without distortion.Excess temperature checkout gear (not shown) and the UV sensor (not shown) for detecting UV lamp intensity is respectively equipped with in three described UV lamp boxes 3; excess temperature checkout gear can protect UV lamp; extend its service life; it is undamped that UV sensor can judge that UV fluorescent tube has; also have oxygen content in monitoring UV lamp box 3 simultaneously, judge the effect whether oxygen content is too high.Described locating and detecting device, warm checkout gear, UV sensor, frequency conversion exhausting heat radiation device, driving cylinder 6, magnetic valve, electronic ballast are all connected to PLC control centre, thus automatic control can be realized, and PLC control centre also can monitor UV light working voltage and whether electric current is normal.
Described low-oxygen environment blooming coating UV drying means is filled with protective gas in the blooming dry place in a UV drying device; make the oxygen content <400PPM in this blooming dry place; realize the object of low-oxygen environment drying; ink light initiator can be reduced under aerobic conditions, produce nuisance; make light starter molecules fully and resin react; accelerate its curing rate, realize environmental protection and volume increase.The protective gas be filled with can be inert gas, and as helium, neon, argon gas, Krypton, xenon, the radon gas in inert gas has radioactivity; therefore generally need not, and due to inert gas price more expensive, therefore generally use nitrogen as protective gas; low price, and effective.
More than in conjunction with most preferred embodiment, invention has been described, but the present invention is not limited to the embodiment of above announcement, and should contain various carry out according to essence of the present invention amendment, equivalent combinations.
Claims (10)
1. a low-oxygen environment blooming coating UV drying means, is characterized in that: this UV drying means is filled with protective gas in the blooming dry place in a UV drying device, makes the oxygen content <400PPM in this blooming dry place.
2. low-oxygen environment blooming coating UV drying means as claimed in claim 1, is characterized in that: described protective gas is inert gas.
3. low-oxygen environment blooming coating UV drying means as claimed in claim 1, is characterized in that: described protective gas is nitrogen.
4. one kind realizes the UV drying device of low-oxygen environment blooming coating UV drying means according to claim 1, it is characterized in that, comprise: a horizontal stand, slide the vertical portal frame be arranged on horizontal stand, be arranged on the installing rack on vertical gantry support, be arranged on the UV lamp box of installing rack side, for regulating the electronic ballast of the power of the UV lamp in UV lamp box, be positioned at two vertical supports outside horizontal stand, and the blooming mounting rotary drum be connected between two vertical supports, blooming dry place is formed between another opposite side of described installing rack and blooming mounting rotary drum, protective gas gas outlet is provided with in described blooming dry place.
5. UV drying device as claimed in claim 4; it is characterized in that: described installing rack is curved; described installing rack is parallel with blooming mounting rotary drum; described UV lamp box has three; UV lamp in three described UV lamp boxes is connected to electronic ballast described in respectively; three described UV lamp boxes are arranged on installing rack according to above-below direction; described protective gas gas outlet is arranged on installing rack; and correspondence is distributed in the both sides up and down of every UV lamp box, the two ends of described arc installing rack are also provided with described protective gas gas outlet.
6. UV drying device as claimed in claim 5, is characterized in that: three described UV lamp boxes are connected to frequency conversion exhausting heat radiation device.
7. UV drying device as claimed in claim 5, is characterized in that: be respectively equipped with excess temperature checkout gear and the UV sensor for detecting UV lamp intensity in three described UV lamp boxes.
8. UV drying device as claimed in claim 5, is characterized in that: described protective gas gas outlet place is provided with magnetic valve.
9. the UV drying device as described in any one of claim 4 to 8, is characterized in that: described horizontal stand is provided with slide rail, and described vertical portal frame is slidably mounted on slide rail.
10. UV drying device as claimed in claim 9, it is characterized in that: described horizontal stand is provided with driving cylinder, the push rod of described driving cylinder is connected to vertical portal frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510075798.0A CN104689964B (en) | 2015-02-11 | 2015-02-11 | A kind of low-oxygen environment optical film coating UV drying means and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510075798.0A CN104689964B (en) | 2015-02-11 | 2015-02-11 | A kind of low-oxygen environment optical film coating UV drying means and device |
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| CN104689964A true CN104689964A (en) | 2015-06-10 |
| CN104689964B CN104689964B (en) | 2017-11-17 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060201017A1 (en) * | 2005-03-10 | 2006-09-14 | Ellis Gregory P | System, apparatus and method for curing of coatings in heavy gas |
| CN101058089A (en) * | 2006-04-19 | 2007-10-24 | 达信科技股份有限公司 | Optical film coating equipment and ultraviolet irradiation device |
| CN101304814A (en) * | 2004-06-24 | 2008-11-12 | 巴斯福股份公司 | Device and process for curing using energy-rich radiation in an inert gas atmosphere |
| CN201437115U (en) * | 2009-07-14 | 2010-04-14 | 东莞市欧西曼机械设备有限公司 | UV curing device |
| CN103319100A (en) * | 2013-06-19 | 2013-09-25 | 长飞光纤光缆有限公司 | Ultraviolet curing equipment and method for optical fiber coating |
| CN205042718U (en) * | 2015-02-11 | 2016-02-24 | 志圣科技（广州）有限公司 | Hypoxemia environment blooming coating UV drying device |
-
2015
- 2015-02-11 CN CN201510075798.0A patent/CN104689964B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101304814A (en) * | 2004-06-24 | 2008-11-12 | 巴斯福股份公司 | Device and process for curing using energy-rich radiation in an inert gas atmosphere |
| US20060201017A1 (en) * | 2005-03-10 | 2006-09-14 | Ellis Gregory P | System, apparatus and method for curing of coatings in heavy gas |
| CN101058089A (en) * | 2006-04-19 | 2007-10-24 | 达信科技股份有限公司 | Optical film coating equipment and ultraviolet irradiation device |
| CN201437115U (en) * | 2009-07-14 | 2010-04-14 | 东莞市欧西曼机械设备有限公司 | UV curing device |
| CN103319100A (en) * | 2013-06-19 | 2013-09-25 | 长飞光纤光缆有限公司 | Ultraviolet curing equipment and method for optical fiber coating |
| CN205042718U (en) * | 2015-02-11 | 2016-02-24 | 志圣科技（广州）有限公司 | Hypoxemia environment blooming coating UV drying device |
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| CN104689964B (en) | 2017-11-17 |
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