CN110466269A - A kind of water-borne UV-curing ink direct-injection printing technology - Google Patents
A kind of water-borne UV-curing ink direct-injection printing technology Download PDFInfo
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- CN110466269A CN110466269A CN201910879064.6A CN201910879064A CN110466269A CN 110466269 A CN110466269 A CN 110466269A CN 201910879064 A CN201910879064 A CN 201910879064A CN 110466269 A CN110466269 A CN 110466269A
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- ink
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0041—Digital printing on surfaces other than ordinary paper
- B41M5/0047—Digital printing on surfaces other than ordinary paper by ink-jet printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The present invention relates to printing art areas, specifically a kind of water-borne UV-curing ink direct-injection printing technology, used direct-injection printing device includes mounting base, the surrounding of mounting base is fixedly installed with ultraviolet radiator, the inside of mounting base is socketed with ink jet, the bottom of ink jet is through to the lower surface of mounting base, and the inside of ultraviolet radiator is socketed with fluorescent tube.By the way that adjuster is arranged, driving gear is rotated so that set square carries out closed action, the different degrees of driving gear that must rotate is to adjust luminous flux, so that the ultraviolet light passed through is able to idealization and adjusts, convenient for so that the influence to coloured curing of coatings becomes apparent from, increase the curing rate and curing depth of printing inks, by the way that diffuser is arranged, convenient for the divergent rays of point light source are converted to parallel rays, in conjunction with reflector, convenient for being bordered by touching ink moment to be solidified in ultraviolet light, it will pass through inside fluorescent tube since mercury molecular reflection interferes unbalance oblique light to reflect again.
Description
Technical field
The present invention relates to printing art area, specifically a kind of water-borne UV-curing ink direct-injection printing technology.
Background technique
Printing technology is the technical process for applying stamp line on textile fabric with dyestuff or pigment, and stamp has textile printing, hair
Point of bar stamp and yarn printing, and based on textile printing, goureux is for manufacturing heather tweed, and yarn printing is for knitting
The flowered fabric of extraordinary style is made, water-borne UV-curing ink is a kind of most common printing inks of current textile industry, is led to
It crosses intaglio press ink is printed on body paper, then shifts the flower pattern on paper under heat-transfering printing machine high temperature and pressure
Onto the textile of terylene material, mainly forming must be provided after being ground for a long time in machine by hot melt adhesive, pigment, some auxiliary agents
There is the ink of suitable viscosity, one of UV lamp key parameter ultraviolet radioactive points to the radiance up to unit area surface, but existing
The water-borne UV-curing ink jet printing device that has there is a problem in that:
Under the solidification of identical uv dosage, high-intensitive and high light flux ultraviolet light source can increase curing rate and consolidate
Change depth, the influence of ultraviolet ray intensity and high light flux to coloured curing of coatings becomes apparent from, but existing ultraviolet source
It is not easy to precisely adjust ultraviolet ray intensity and luminous flux；After high-intensity ultraviolet being transferred to by ink-jet object surface, ultraviolet light
It cannot be guaranteed that very reaching illuminated target, inconvenience maximizes ultraviolet irradiation utilization rate, and ultraviolet light is made by mercury vapour
For light emitting source, when opening fluorescent tube, mercury solution, which is known from experience, to be walked in fluorescent tube by heat sublimation for mercuryvapour, but existing ultraviolet
Since vibration produced in ink jet process leads to the presence of certain loosening gas leakage hidden danger, the air-tightness of device is not easy to directly line lamp body
Ground is seen to show.
Summary of the invention
For the problems of the prior art, the present invention provides a kind of water-borne UV-curing ink direct-injection printing technologies.
The technical solution adopted by the present invention to solve the technical problems is: a kind of water-borne UV-curing ink direct-injection printer
Skill, the technique the following steps are included:
S1: UV cured printing ink, resin, ethylene glycol and water are put into agitator according to the ratio of 1.5:1:0.7:3, are carried out
It is mixed, 80-100 degrees Celsius of electric-heating-wire-heating is used in whipping process, heating keeps the temperature 10-20 minutes after ten minutes, stirring
Shi Changwei 30 minutes, by can control water content in high-temperature heating process, to control the density of mixture, and it is heated at high temperature
Stirring can be conducive to the mixing of UV cured printing ink, resin and ethylene glycol in the process, keep its more fully mixed；
S2: in photoinitiator and pigment mixture are added in agitator after the completion of S1 stirring, continuing stirring 30 minutes, and
Temperature is controlled at 30-50 degrees Celsius, obtains ink；
S3: it is stirred again 10 minutes after will be 30 minutes cooling under ink room temperature obtained in S2, after the completion of stirring
Ink be placed in direct-injection printing device；
Wherein, direct-injection printing device used in S3 includes mounting base, and the surrounding of the mounting base is fixedly mounted
There is ultraviolet radiator, the inside of the mounting base is socketed with ink jet, and the bottom of the ink jet is through to the lower surface of mounting base,
The inside of the ultraviolet radiator is socketed with fluorescent tube, and the inside of the ultraviolet radiator, which is fixedly connected with, is located at fluorescent tube top and bottom
The diffuser and adjuster in portion, the bottom of the ultraviolet radiator are fixedly connected with reflector, the top of the ultraviolet radiator side
It is fixedly connected with airtight detector.
Specifically, the diffuser includes astigmatism case, the inside of the astigmatism case is fixedly connected sequentially has list from left to right
To mirror and reflective mirror, loophole is offered on the reflective mirror, the two sides of the astigmatism case offer oblique light inlet peace respectively
The diameter peace light-emitting window of light-emitting window, the light-transmitting opening is equal sized.
Specifically, the adjuster includes the driving gear being flexibly connected by movable axis and ultraviolet radiator ontology and driven
The top of gear, the driven gear circle body is connected with bending connecting rod by movable button, and the bending connecting rod is separate
One end of driven gear is connected with set square by movable axis, is connected on an angle of the set square by movable button activity
It is connected to installing ring.
Specifically, the two sides of the set square offer left convex arc and right concave arc, the left convex arc and right concave arc shape respectively
Shape matches, and there are five the quantity of the set square, after five set squares merge closure by left convex arc and right concave arc
Area is equal to the area that installing ring outer ring is surrounded.
Specifically, the reflector includes the rectangular slab being vertically fixedly connected and is formed by rectangle quadrangle positioned at rectangular slab
The side of the rhombic plate at place, the rectangular slab and rhombic plate is coated with the reflecting coating on the inside of reflector.
Specifically, the airtight detector includes bending tube, the horizontal of the bending tube side is fixedly connected on purple
It the side of outside line lamp and is communicated with fluorescent tube, the bending part of the bending tube inner ring is socketed with unidirectionally close to the side of ultraviolet radiator
Valve, the vertical pipe body of the bending tube is interior to be filled with filling liquid, and the top floating of the filling liquid has buoy.
Specifically, the diffuser, fluorescent tube longitudinal direction tube body, adjuster sectional elevation and reflector inner ring are respectively positioned on always
Line, the adjuster installing ring are fixedly connected with the fluorescent tube end in ultraviolet radiator.
Beneficial effects of the present invention:
(1), a kind of water-borne UV-curing ink direct-injection printing technology of the present invention, adjuster rotate driving gear so that
It obtains set square and carries out closed action, the different degrees of driving gear that must rotate is to adjust luminous flux, so that the ultraviolet light passed through obtains
It is adjusted with idealizing, convenient for so that the influence to coloured curing of coatings becomes apparent from, further increase printing inks are consolidated
Change speed and curing depth.
(2), a kind of water-borne UV-curing ink direct-injection printing technology of the present invention, diffuser are convenient for the hair of point light source
Astigmatism line is converted to parallel rays, will be by fluorescent tube convenient for being bordered by touching ink moment to be solidified in ultraviolet light in conjunction with reflector
Portion is since mercury molecular reflection interferes unbalance oblique light to reflect again, to keep ultraviolet irradiation utilization rate maximum
Change, by the way that airtight detector is arranged, observes buoy, convenient for observing the air-tightness of device, the air-tightness of device is convenient for intuitively opening up
Show.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is process flow chart of the invention；
Fig. 2 is the structural schematic diagram for the direct-injection printing device that the present invention uses；
Fig. 3 is the ultraviolet radiator structural schematic diagram for the direct-injection printing device that the present invention uses；
Fig. 4 is the diffuser structural schematic diagram for the direct-injection printing device that the present invention uses；
Fig. 5 is the controller structure schematic diagram for the direct-injection printing device that the present invention uses；
Fig. 6 is the reflector structure schematic diagram for the direct-injection printing device that the present invention uses；
Fig. 7 is the airtight detector structural schematic diagram for the direct-injection printing device that the present invention uses.
In figure: 1, mounting base；2, ultraviolet radiator；21, fluorescent tube；22, diffuser；221, astigmatism case；222, unidirectional lens；
223, reflective mirror；224, loophole；225, oblique light inlet；226, it clears optical port；23, adjuster；231, driving gear；232, from
Moving gear；233, bending connecting rod；234, set square；2341, left convex arc；2342, right concave arc；235, installing ring；24, it reflects
Device；241, rectangular slab；242, rhombic plate；25, airtight detector；251, bending tube；252, check valve；253, filling liquid；254,
Buoy；3, ink jet.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
As shown in Fig. 1-Fig. 7, a kind of water-borne UV-curing ink direct-injection printing technology of the present invention, the technique include with
Lower step:
S1: UV cured printing ink, resin, ethylene glycol and water are put into agitator according to the ratio of 1.5:1:0.7:3, are carried out
It is mixed, 80-100 degrees Celsius of electric-heating-wire-heating is used in whipping process, heating keeps the temperature 10-20 minutes after ten minutes, stirring
Shi Changwei 30 minutes, by can control water content in high-temperature heating process, to control the density of mixture, and it is heated at high temperature
Stirring can be conducive to the mixing of UV cured printing ink, resin and ethylene glycol in the process, keep its more fully mixed；
S2: in photoinitiator and pigment mixture are added in agitator after the completion of S1 stirring, continuing stirring 30 minutes, and
Temperature is controlled at 30-50 degrees Celsius, obtains ink；
S3: it is stirred again 10 minutes after will be 30 minutes cooling under ink room temperature obtained in S2, after the completion of stirring
Ink be placed in direct-injection printing device；
Wherein, direct-injection printing device used in S3 includes mounting base 1, the fixed peace of the surrounding of the mounting base 1
Equipped with ultraviolet radiator 2, the inside of the mounting base 1 is socketed with ink jet 3, and the bottom of the ink jet 3 is through to mounting base 1
Lower surface, the inside of the ultraviolet radiator 2 are socketed with fluorescent tube 21, and the inside of the ultraviolet radiator 2, which is fixedly connected with, to be located at
The diffuser 22 and adjuster 23 of 21 top and bottom of fluorescent tube, the bottom of the ultraviolet radiator 2 is fixedly connected with reflector 24, institute
It states and is fixedly connected with airtight detector 25 at the top of 2 side of ultraviolet radiator.
Specifically, the diffuser 22 includes astigmatism case 221, the inside of the astigmatism case 221 is successively fixed from left to right
It is connected with one-way mirror and reflective mirror 223, loophole 224, the two sides point of the astigmatism case 221 are offered on the reflective mirror 223
The peaceful light-emitting window 226 of oblique light inlet 225 is not offered, and the diameter peace light-emitting window 226 of the light-transmitting opening is equal sized, by setting
Diffuser 22 is set, convenient for the divergent rays of point light source are converted to parallel rays, in conjunction with reflector 24, convenient for being bordered by ultraviolet light
Ink moment to be solidified is touched, will be passed through inside fluorescent tube 21 since mercury molecular reflection interferes unbalance oblique light to roll over again
It penetrates, to maximize ultraviolet irradiation utilization rate.
Specifically, the adjuster 23 includes the driving gear 231 being flexibly connected by movable axis and 2 ontology of ultraviolet radiator
Bending connecting rod 233 is connected with by movable button with the top of driven gear 232,232 circle body of driven gear, it is described
The one end of bending connecting rod 233 far from driven gear 232 is connected with set square 234, the set square 234 by movable axis
An angle on installing ring 235 is connected with by movable button, the two sides of the set square 234 offer left convex arc respectively
2341 and right concave arc 2342, the left convex arc 2341 and 2342 shape of right concave arc match, the quantity of the set square 234 has five
A, five set squares 234 merge the area after being closed by left convex arc 2341 and right concave arc 2342 and are equal to outside installing ring 235
Surrounded area is enclosed, by the way that adjuster 23 is arranged, rotation driving gear 231 is so that set square 234 carries out closed action, no
Driving gear 231 must be rotated with degree to adjust luminous flux so that the ultraviolet light passed through be able to idealization adjust, be convenient for so that
Influence to coloured curing of coatings becomes apparent from, and increases the curing rate and curing depth of printing inks.
Specifically, the reflector 24 includes the rectangular slab 241 being vertically fixedly connected and is formed by positioned at rectangular slab 241
The side of the rhombic plate 242 of rectangle four corners, the rectangular slab 241 and rhombic plate 242 is coated with positioned at 24 inside of reflector
Reflecting coating, slanting light carries out the polymerization of light after being reflected by slanting rectangular slab 241 and rhombic plate 242, will be through
It crosses inside fluorescent tube 21 since mercury molecular reflection interferes unbalance oblique light to reflect again.
Specifically, the airtight detector 25 includes bending tube 251, the horizontal of 251 side of bending tube is fixed
It is connected to the side of ultraviolet radiator 2 and is communicated with fluorescent tube 21, the bending part of 251 inner ring of bending tube is close to ultraviolet radiator 2
Side is socketed with check valve 252, is filled with filling liquid 253 in the vertical pipe body of the bending tube 251, the filling liquid 253
Top floating has buoy 254, by the way that airtight detector 25 is arranged, buoy 254 is observed, convenient for observing the air-tightness of device, observation
Buoy 254, if gas leakage occurs inside device, under the action of check valve 252, filling liquid 253 is passed through by check valve 252, finally
So that filling liquid 253 declines together with buoy 254.
Specifically, the longitudinal tube body of the diffuser 22, fluorescent tube 21,23 sectional elevation of adjuster and the equal position of 24 inner ring of reflector
In same straight line, 23 installing ring 235 of adjuster is fixedly connected with 21 end of fluorescent tube in ultraviolet radiator 2, rotates driving tooth
Wheel 231 drives driven gear 232 to rotate, in the case where fixed installing ring 235 acts on, so that bending connecting rod 233 is tilted triangle
Plate 234, which supports, to be moved, and under the movable axis effect between set square 234 and installing ring 235 set square 234 is carried out a degree of
Rotation.
When in use, while ink jet 3 carries out ink-jet, the side that ultraviolet light source is set to diffuser 22 is oblique
Light portion be reflected back by unidirectional lens 222, some light is penetrated by the side of unidirectional lens 222 and exposes to reflective mirror
223 inner fovea part, and the unidirectional convex side for throwing mirror is reflexed to, so that light is refracted as parallel shape and exposes to via fluorescent tube 21
Adjuster 23, when needing to adjust luminous flux, rotation driving gear 231 drives driven gear 232 to rotate, in fixed peace
It fills under 235 effect of circle, so that set square 234 is supported and moved by the inclination of bending connecting rod 233, between set square 234 and installing ring 235
Movable axis effect it is lower so that set square 234 carries out a degree of rotation, rotate driving gear 231 in various degree to adjust three
Gap between gusset 234 finally adjusts luminous flux, and UV light returns to astigmatism case after the reflection at 234 back of set square
The refraction for carrying out light in 221 again is projected by the light in gap between set square 234 by the inside of reflector 24, slanting
Light carries out the polymerization of light after being reflected by slanting rectangular slab 241 and rhombic plate 242, will pass through inside fluorescent tube 21 due to mercury
Molecular reflection interferes unbalance oblique light to reflect again, observes buoy 254, if gas leakage occurs inside device, unidirectional
Under the action of valve 252, filling liquid 253 is passed through by check valve 252, declines filling liquid 253 together with buoy 254.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiment and specification only illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in the scope of protection of present invention.The claimed scope of the invention is by appended claims and its equivalent
Object defines.
Claims (7)
1. a kind of water-borne UV-curing ink direct-injection printing technology, it is characterised in that: the technique the following steps are included:
S1: UV cured printing ink, resin, ethylene glycol and water are put into agitator according to the ratio of 1.5:1:0.7:3, mixed
It stirs, 80-100 degrees Celsius of electric-heating-wire-heating is used in whipping process, heating keeps the temperature 10-20 minutes after ten minutes, stirs duration
It is 30 minutes；
S2: in photoinitiator and pigment mixture are added in agitator after the completion of S1 stirring, continue stirring 30 minutes, and temperature
Control obtains ink at 30-50 degrees Celsius；
S3: it is stirred again 10 minutes after will be 30 minutes cooling under ink room temperature obtained in S2, by the oil after the completion of stirring
Ink is placed in direct-injection printing device；
Wherein, direct-injection printing device used in S3 includes mounting base (1), the fixed peace of the surrounding of the mounting base (1)
Equipped with ultraviolet radiator (2), the inside of the mounting base (1) is socketed with ink jet (3), and the bottom of the ink jet (3) is through to
The inside of the lower surface of mounting base (1), the ultraviolet radiator (2) is socketed with fluorescent tube (21), and the inside of the ultraviolet radiator (2) is solid
Surely it is connected with the diffuser (22) and adjuster (23) being located at the top and bottom of fluorescent tube (21), the ultraviolet radiator (2)
Bottom is fixedly connected with reflector (24), is fixedly connected with airtight detector (25) at the top of ultraviolet radiator (2) side.
2. a kind of water-borne UV-curing ink direct-injection printing technology according to claim 1, it is characterised in that: the diffuser
It (22) include astigmatism case (221), the inside of the astigmatism case (221) is fixedly connected sequentially has one-way mirror and reflective mirror from left to right
(223), offered loophole (224) on the reflective mirror (223), the two sides of the astigmatism case (221) offer respectively tiltedly into
Optical port (225) peace light-emitting window (226), the diameter peace light-emitting window (226) of the light-transmitting opening are equal sized.
3. a kind of water-borne UV-curing ink direct-injection printing technology according to claim 1, it is characterised in that: the adjuster
It (23) include the driving gear (231) and driven gear (232) being flexibly connected by movable axis and ultraviolet radiator (2) ontology, institute
The top for stating driven gear (232) circle body is connected with bending connecting rod (233) by movable button, the bending connecting rod
(233) one end far from driven gear (232) is connected with set square (234) by movable axis, the set square (234)
Installing ring (235) are connected with by movable button on one angle.
4. a kind of water-borne UV-curing ink direct-injection printing technology according to claim 3, it is characterised in that: the set square
(234) two sides offer left convex arc (2341) and right concave arc (2342), the left convex arc (2341) and right concave arc respectively
(2342) shape matches, and there are five the quantity of the set square (234), and five set squares (234) pass through left convex arc
(2341) merge the area after being closed with right concave arc (2342) and be equal to the area that installing ring (235) outer ring is surrounded.
5. a kind of water-borne UV-curing ink direct-injection printing technology according to claim 1, it is characterised in that: the reflector
(24) include the rectangular slab (241) being vertically fixedly connected and be formed by the rhombic plate of rectangle four corners positioned at rectangular slab (241)
(242), the side of the rectangular slab (241) and rhombic plate (242) is coated with the reflecting coating on the inside of reflector (24).
6. a kind of water-borne UV-curing ink direct-injection printing technology according to claim 1, it is characterised in that: the airtight inspection
Surveying device (25) includes bending tube (251), and the horizontal of bending tube (251) side is fixedly connected on ultraviolet radiator (2)
It side and is communicated with fluorescent tube (21), the bending part of bending tube (251) inner ring is socketed with list close to the side of ultraviolet radiator (2)
To valve (252), filling liquid (253) are filled in the vertical pipe body of the bending tube (251), the top of the filling liquid (253)
Floating has buoy (254).
7. a kind of water-borne UV-curing ink direct-injection printing technology according to claim 1, it is characterised in that: the diffuser
(22), the longitudinal tube body of fluorescent tube (21), adjuster (23) sectional elevation and reflector (24) inner ring are respectively positioned on same straight line, the tune
The installing ring (235) of section device (23) is fixedly connected with fluorescent tube (21) end in ultraviolet radiator (2).
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