CN107284015A - The variable frequency range UVLED curing light sources of controlled multi-wave length - Google Patents
The variable frequency range UVLED curing light sources of controlled multi-wave length Download PDFInfo
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- CN107284015A CN107284015A CN201710437700.0A CN201710437700A CN107284015A CN 107284015 A CN107284015 A CN 107284015A CN 201710437700 A CN201710437700 A CN 201710437700A CN 107284015 A CN107284015 A CN 107284015A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0403—Drying webs
- B41F23/0406—Drying webs by radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/045—Drying sheets, e.g. between two printing stations by radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0009—Central control units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/40—Details of LED load circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
A kind of variable frequency range UVLED curing light sources of controlled multi-wave length, the curing light source can adjust the ratio of light source range of exposures, light source exposure intensity and each frequency ultraviolet light in good time according to the width of printed matter, print speed printing speed and solidification effect, the energy resource consumption of ultraviolet curing device can be further reduced, the stability of a system and control accuracy is improved and greatly improves ultraviolet curing effect and curing rate, the curing light source is compared with traditional curing light source, it is more energy efficient, environmentally friendly, quick, efficient, it may replace existing ultraviolet curing light source.
Description
Technical field：
The present invention relates to a kind of ultraviolet curing light source, the long variable ratio frequency changer of particularly a kind of controlled multi-wave based on modern printing technology
Section UVLED curing light sources, the curing light source is more energy efficient, environmentally friendly, quick, efficient compared with traditional curing light source, may replace existing
Some ultraviolet curing light sources.
Background technology：
Solidification refers to the process of that ink, coating, adhesive, sealant etc. are converted into solid state by liquid condition, and ultraviolet is solid
Change is to produce photochemical reaction using ultraviolet and the light trigger being added in ink, coating, sealant to realize rapid curing
Method,
The rapid curing of ink is the important step of printing process, but in printing industry, high-pressure mercury-vapor lamp and gold are utilized mostly
The spot light and line source that category Halogen lamp LED is constituted realize ultraviolet curing, and high-pressure mercury-vapor lamp and metal halid lamp all have power consumption
It is high, containing heavy metal contaminants and the characteristics of short life, need frequently to change high-pressure mercury-vapor lamp and metal halid lamp in use, because
This realizes ultraviolet curing using high-pressure mercury-vapor lamp and metal halid lamp, and it is dirty that cost is high, energy consumption can also form greatly heavy metal environment
Dye, is neither saved also not environmentally,
Ultraviolet light-emitting diodes are incorporated into ultraviolet curing field by people in recent years, have developed ultraviolet light-emitting diodes
Solidification equipment,
Compared with high-pressure mercury-vapor lamp with metal halid lamp ultraviolet curing method, ultraviolet light-emitting diodes curing can be big
Amplitude reduction energy resource consumption, solidification process do not produce ozone and the discharge of volatile organism matter, light source service life length, not needed
Preheating and cool down, but the light source range of exposures of existing ultraviolet light light-emitting diode curing device, light source exposure intensity, ultraviolet light
Frequency and the ratio of each frequency ultraviolet light are all changeless, it is impossible to imitated according to the width of printed matter, print speed printing speed and solidification
Fruit adjusts the ratio of light source range of exposures, light source exposure intensity and each frequency ultraviolet light in good time, and energy resource consumption is larger, system is stable
Property and control accuracy is high, ultraviolet curing effect is poor,
Therefore, light source range of exposures, light source exposure intensity are adjusted according to the width of printed matter, print speed printing speed and solidification effect in good time
With the ratio of each frequency ultraviolet light, it can further reduce the energy resource consumption of ultraviolet curing device, improve the stability of a system and control
Precision processed and greatly improve ultraviolet curing effect and curing rate.
In the last few years with the fast development of printed electronics, it is already possible to film diode, thin film transistor (TFT), electricity
The thin-film electronic element such as resistance, inductance and electric capacity is printed on stationery, dry goods, organic on the ground such as PVC plastic, leather, metallic film
Light emitting diode is by anode, negative electrode and is sandwiched between anode cathode and excites photosphere to constitute, and Organic Light Emitting Diode is adopted mostly
With vacuum moulding machine, three kinds of methods of organic vapor phase deposition and inkjet printing.
The content of the invention:
In order to further reduce energy resource consumption, the raising stability of a system and the control accuracy of ultraviolet curing device, improve ultraviolet
Line solidification effect, the present invention replaces traditional welding manner using modern printing technology, it is proposed that a kind of controlled multi-wave length is variable
Frequency range UVLED curing light sources, the device is by the Organic Light Emitting Diode of multi-frequency, film bilateral analog switch with amplitude
Form be printed on by modern printing technology on aluminium nitride film bottom surface, the printed electronic curing light source, light intensity and light
Line density evenly, and can realize that the ratio of range of exposures, exposure intensity and each frequency ultraviolet light is in good time adjustable.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of variable frequency range UVLED curing light sources of controlled multi-wave length, are made up of aluminium nitride film area source and light-source control system,
Aluminium nitride film area source is by aluminium nitride film bottom surface, the heat conducting insulating film being covered on aluminium nitride film bottom surface, print
Make the square amplitude on heat conducting insulating film, the film bilateral analog switch being printed on heat conducting insulating film, printing
Line on heat conducting insulating film, the alignment being printed on heat conducting insulating film, the row control being printed on heat conducting insulating film
Line processed and the row control line being printed on heat conducting insulating film are constituted, and line, alignment, the row being printed on heat conducting insulating film are controlled
Line and row control line processed is formed by the printing of electrically conducting transparent ink, and four organic ultraviolets are printed with each square amplitude
Line light emitting diode, by square amplitude, homalographic is divided into the fourth class to four organic uv light emitting diodes from top to bottom
Point, first organic uv light emitting diode is located at the top of square amplitude on each square amplitude, the
Two organic uv light emitting diodes are located at below first organic uv light emitting diode, the 3rd organic uv
Light emitting diode is located at below second organic uv light emitting diode, and the 4th organic uv light emitting diode is located at
Below 3rd organic uv light emitting diode, according to the wavelength of ultraviolet-ray diode, aluminium nitride film bottom surface is printed on
On organic uv light emitting diode be divided into eight kinds, the first wavelength be 365 nm, second of wavelength be 385 nm, the third
Wavelength is that 395 nm, the 4th kind of wavelength are that 405 nm, the 5th kind of wavelength are that 370 nm, the 6th kind of wavelength are 390nm, the 7th kind of ripple
A length of 400 nm and the 8th kind of wavelength are 420 nm,
The square amplitude being printed on heat conducting insulating film is divided into N rows M row, square amplitude modulation on aluminium nitride film bottom surface
Site is neat arranged in arrays on aluminium nitride film bottom surface, and every square amplitude of 4 row is divided into one group from top to bottom, each
Each of the first row, which is located on the square amplitude of odd column, in group is printed with four wavelength for 365 nm organic ultraviolets
Line light emitting diode, each of the first row, which is located on the square amplitude of even column, in each group is printed with four wavelength
For 370 nm organic uv light emitting diodes, each of the second row is located on the square amplitude of odd column in each group
Four wavelength are all printed with for 385 nm organic uv light emitting diodes, each of the second row is located at even column in each group
Square amplitude on be all printed with four wavelength for 390 nm organic uv light emitting diodes, the third line in each group
Each, which is located on the square amplitude of odd column, is printed with four wavelength for 395 nm organic uv light emitting diodes,
It is that 400 nm are organic that each of the third line is printed with four wavelength on the square amplitude of even column in each group
Ultraviolet LED, each of fourth line, which is located on the square amplitude of odd column, in each group is printed with four
Wavelength is 405 nm organic uv light emitting diodes, and each of fourth line is located at the square amplitude modulation net of even column in each group
Four wavelength are all printed with point for 420 nm organic uv light emitting diodes,
The alignment being printed on heat conducting insulating film has M bars, and the row control line being printed on heat conducting insulating film has M bars, printing
Line on heat conducting insulating film has 4N bars, and the row control line being printed on heat conducting insulating film has 4N bars, is printed on heat conduction
Alignment and line on insulation film are mutually perpendicular to, and line is divided into four groups, and every group has N bar lines, and row control line is divided into four groups, often
Group has N bar row control lines,
The film bilateral analog switch being printed on heat conducting insulating film is divided into row control film bilateral analog switch and row are controlled
Film bilateral analog switch two parts, row control film bilateral analog switch, which is divided into 4 groups every group, N number of, and row control film is two-way
Analog switch has a M, each the film bilateral analog switch being printed on heat conducting insulating film have an input, one
Output end and an input and output break-make control end, row control film bilateral analog switch are printed on nitrogen by heat conducting insulating film
Change the left side of aluminium film bottom surface, row control film bilateral analog switch is printed on aluminium nitride film bottom surface by heat conducting insulating film
Above,
Allow i to take 1 to arrive N, allow j to take 1 to arrive M, the j-th strip alignment being printed on heat conducting insulating film is with being printed on heat conducting insulating film
On jth row each square amplitude on four organic uv light emitting diodes negative electrode basal surface electrical connection,
Each side of i-th line of first group of line being printed on heat conducting insulating film and the i-th row on heat conducting insulating film
The anode upper surface electrical connection of first organic uv light emitting diode on shape amplitude, is printed on heat conductive insulating thin
I-th article of line of second group of line on film and the on each square amplitude of the i-th row on heat conducting insulating film
The anode upper surface electrical connection of two organic uv light emitting diodes, is printed on the 3rd group of line on heat conducting insulating film
I-th article of line and heat conducting insulating film on the i-th row each square amplitude on the 3rd organic uv send out
The anode upper surface electrical connection of optical diode, i-th article of line of the 4th group of line being printed on heat conducting insulating film and heat conduction
The anode upper table of the 4th organic uv light emitting diode on each square amplitude of the i-th row on insulation film
Face is electrically connected,
J-th of row control film bilateral analog switch on heat conducting insulating film is located at the j-th strip alignment on heat conducting insulating film
Upper end, and be connected on by input and output end on j-th strip alignment, its input and output break-make control end is arranged with j-th strip and controlled
Line electrical connection processed,
I-th of row control film bilateral analog switch of first group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th line of first group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of one group of line, its input and output break-make control end and i-th row control line of first group of row control line are electrically connected
Connect,
I-th of row control film bilateral analog switch of second group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th line of second group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of two groups of lines, its input and output break-make control end and i-th row control line of second group of row control line are electrically connected
Connect,
I-th of row control film bilateral analog switch of the 3rd group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th article of line of the 3rd group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of three groups of lines, its input and output break-make control end and i-th article of row control line of the 3rd group of row control line are electrically connected
Connect,
I-th of row control film bilateral analog switch of the 4th group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th article of line of the 4th group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of four groups of lines, its input and output break-make control end and i-th article of row control line of the 4th group of row control line are electrically connected
Connect,
Light-source control system is by width signal collector, rate signal collector, moisture signal collector, temperature signal collection
Device, central processing unit, line control unit, row controller, line driver and row driver are constituted, the row output control line of line control unit
It is divided into four groups, every group of N bar row output control line, the row output driving line of line driver is divided into four groups, and every group of N bars row output is driven
Moving-wire, the row output control line of row controller has M bars, and the row output driving line of row driver has M bars,
The j-th strip alignment being printed on heat conducting insulating film is electrically connected with the j-th strip row output driving line of row driver, printing
J-th strip row control line on heat conducting insulating film is electrically connected with the j-th strip row output control line of row controller,
I-th line of first group of line being printed on heat conducting insulating film and first group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th of first group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th row output control line of first group of row output control line of line control unit,
I-th line of second group of line being printed on heat conducting insulating film and second group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th of second group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th row output control line of second group of row output control line of line control unit,
I-th article of line of the 3rd group of line being printed on heat conducting insulating film and the 3rd group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th article of the 3rd group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th article of row output control line of the 3rd group of row output control line of line control unit,
I-th article of line of the 4th group of line being printed on heat conducting insulating film and the 4th group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th article of the 4th group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th article of row output control line of the 4th group of row output control line of line control unit,
Three kinds of mode of operations are had according to the program control curing light source of different types of ink,
The first mode of operation odd column is powered up, and even column is not powered, is that 365 nm, wavelength are that 385 nm, wavelength are by wavelength
395 nm and wavelength are that tetra- kinds of ultraviolet LED power-up of 405nm are luminous, there is the nm of wavelength 365, wavelength 385 in light source
Nm, the nm of wavelength 395 and tetra- kinds of compositions of wavelength 405nm, also, a length of 365 nm of light source medium wave, wavelength are that 385 nm, wavelength are
395 nm and wavelength for tetra- kinds of compositions of 405nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
Second of mode of operation odd column is not powered, even column power-up, is that 370 nm, wavelength are that 390 nm, wavelength are by wavelength
400 nm and wavelength are that 420 nm, tetra- kinds of ultraviolet LED power-up are luminous, there is the nm of wavelength 370, wavelength 390 in light source
Nm, the nm of wavelength 400 and wavelength 420 nm, tetra- kinds of compositions, also, a length of 370 nm of light source medium wave, wavelength are that 390nm, wavelength are
400nm and wavelength for 420 tetra- kinds of compositions of nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
The third mode of operation odd column is powered up, even column power-up, is that 365 nm, wavelength are that 385 nm, wavelength are by wavelength
395 nm, wavelength be 405nm, wavelength be 370 nm, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, eight kinds of purples
Outside line light emitting diode is simultaneously powered up luminous, and it is that 365 nm, wavelength are that 385 nm, wavelength are 395 to have wavelength in light source simultaneously
Nm, wavelength be 405nm, wavelength be 370 nm, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, eight kinds of compositions,
Also, a length of 365 nm of light source medium wave, wavelength are 385 nm, the ratio that wavelength is 395 nm and wavelength is tetra- kinds of compositions of 405nm
1:1:1:1 and 4:4:4:Continuously adjustabe in 4, a length of 370 nm of light source medium wave, wavelength are that 390nm, wavelength are 400nm and wavelength
For 420 tetra- kinds of compositions of nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
When program control curing light source enters working condition, central processing unit is first by line control unit by the every of four groups of row control lines
The 1 of one group is set to high level to N bar row control lines, is added by line driver to the 1 of each group of four groups of lines to N bar lines
Electricity, makes the anode access high potential of each organic uv light emitting diode being printed on heat conducting insulating film, and pass through
Row controller is set to high level by 1 to M bar row control lines, is powered up by row driver to 1 to M bars alignment, makes to be printed on heat conduction
The negative electrode access low potential of each organic uv light emitting diode on insulation film so that be printed on heat conducting insulating film
Four organic uv light emitting diodes on each square amplitude power up it is luminous, program control curing light source carry out from
Inspection,
In working condition, central processing unit receives the paper width signal of width signal collector output, judges the width of paper,
And high level is set to K to M-K bar row control lines by row controller according to paper width signal, remaining row control line is set to low
Level so that four organic uv light emitting diodes power-up that K to M-K is arranged on square amplitude is luminous, and remaining row is square
Four organic uv light emitting diodes on amplitude are not added with electroluminescence, and K is more than or equal to 1 and is less than or equal to M here, so that
Illumination width is consistent with paper width, can effectively reduce energy consumption,
In working condition, central processing unit receives paper temperature signal and the rate signal collection of temperature signal collection device output
The paper translational speed signal of device output, judges the temperature and translational speed of paper, to organic purple on K to M-K Lie Neigelie
Outside line light emitting diode is adjusted, when the temperature of paper is high fast with translational speed, by row controller to meeting formula a1+
(j-1) D row control line sets low level so that the organic ultraviolet on the square amplitude for the row for meeting formula a1+ (j-1) D
Line light emitting diode is not added with electroluminescence, when the temperature of paper is low and translational speed is slow, by row controller to meeting formula a1
+ (j-1) D row control line puts high level so that meet the organic uv on the square amplitude of formula a1+ (j-1) D row
Light emitting diode power-up is luminous so that paper keeps constant temperature and meets the solidification effect under friction speed, and can effectively reduce energy
Consume, a1, D take positive integer here, and j takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to M,
In working condition, central processing unit receives the paper humidity signal of moisture signal collector output, judges the humidity of paper,
Organic uv light emitting diode in square shaped amplitude is adjusted, and when the humidity of paper is higher, passes through row control
Device puts high level to the row control line for meeting formula a1+ (i-1) D so that meet formula a1+ (i-1) D square amplitude of row
On the power-up of organic uv light emitting diode it is luminous, when the humidity of paper is relatively low, by line control unit to meeting formula a1
+ (i-1) D row control line sets low high level so that meet the organic ultraviolet on the square amplitude of formula a1+ (i-1) D rows
Line light emitting diode is not added with electroluminescence, and a1, D take positive integer here, and i takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to
4N。
Can be in the first operational mode, 385 nm by a length of 365 nm of light source medium wave, wavelength by above-mentioned adjustment,
The ratio that wavelength is 395 nm and wavelength is tetra- kinds of compositions of 405nm is in minimum value 1:1:1:1 arrives maximum 4:4:4:Adjusted in the range of 4
It is whole to arrive optimum value,
In a second mode of operation, can be that 390nm, wavelength are by a length of 370 nm of light source medium wave, wavelength by above-mentioned adjustment
400nm and wavelength for 420 tetra- kinds of compositions of nm ratio in minimum value 1:1:1:1 arrives maximum 4:4:4:It is adjusted to most in the range of 4
Good value,
In the third operational mode, can be 385 nm, wavelength by a length of 365 nm of light source medium wave, wavelength by above-mentioned adjustment
It is ratio that 395 nm and wavelength are tetra- kinds of compositions of 405nm in minimum value 1:1:1:1 arrives maximum 4:4:4:It is adjusted in the range of 4
Optimum value, and by a length of 370 nm of light source medium wave, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, tetra- kinds of compositions
Ratio in minimum value 1:1:1:1 arrives maximum 4:4:4:Optimum value is adjusted in the range of 4.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure figure of the present invention.
Fig. 2 is the structure chart of metallic film area source of the present invention.
Fig. 3 is the A-A profiles of the present invention.
Fig. 4 is the structure chart of film bilateral analog switch of the present invention.
Fig. 5 is light-source control system flow chart of the present invention.
A kind of variable frequency range UVLED curing light sources of controlled multi-wave length, by aluminium nitride film area source and light-source control system
Constitute,
In figs. 2 and 3, aluminium nitride film area source by aluminium nitride film bottom surface 1-11-2, be covered in aluminium nitride film bottom surface
Heat conducting insulating film 1-11-1 on 1-11-2, the square amplitude 1-12-1 being printed on heat conducting insulating film 1-11-1 are arrived
1-12-NM, the first cluster film bilateral analog switch 1-9-1 to 1-9-M being printed on heat conducting insulating film 1-11-1, it is printed on
The second cluster film bilateral analog switch 1-7-1 to N-7-1 on heat conducting insulating film 1-11-1, it is printed on heat conducting insulating film 1-
The 3rd cluster film bilateral analog switch 1-7-2 to N-7-2 on 11-1, the 4th group be printed on heat conducting insulating film 1-11-1
Film bilateral analog switch 1-7-3 to N-7-3, the 5th cluster film bidirectional analog being printed on heat conducting insulating film 1-11-1 are opened
Close 1-7-4 to N-7-4, first group of line 1-6-1 to N-6-1 being printed on heat conducting insulating film 1-11-1, be printed on heat conduction
Second group of line 1-6-2 to N-6-2 on insulation film 1-11-1, the 3rd group of row being printed on heat conducting insulating film 1-11-1
Line 1-6-3 to N-6-3, the 4th group of line 1-6-4 to N-6-4 being printed on heat conducting insulating film 1-11-1, it is printed on heat conduction
Alignment 1-5-1 to 1-5-M on insulation film 1-11-1, first group of row control line being printed on heat conducting insulating film 1-11-1
1-8-1 to N-8-1, second group of row control line 1-8-2 to N-8-2 being printed on heat conducting insulating film 1-11-1, it is printed on and leads
The 3rd group of row control line 1-8-3 to N-8-3 on heat insulation film 1-11-1, be printed on heat conducting insulating film 1-11-1
Four groups of row control line 1-8-4 to N-8-4 and row control line 1-10-1 to the 1-10-M being printed on heat conducting insulating film 1-11-1
Constitute, line, alignment, row control line and the row control line being printed on heat conducting insulating film 1-11-1 are printed by electrically conducting transparent ink
System is formed, and four organic uv light emitting diodes, four organic uv hairs are printed with each square amplitude
By square amplitude, homalographic is divided into the quartering to optical diode from top to bottom, and first has on each square amplitude
Machine ultraviolet LED is located at the top of square amplitude, and second organic uv light emitting diode is located at first
Below individual organic uv light emitting diode, the 3rd organic uv light emitting diode is located at second organic uv hair
Below optical diode, the 4th organic uv light emitting diode is located under the 3rd organic uv light emitting diode
Face, the organic uv light emitting diode being printed on square amplitude is divided into 1-1-1 to N-1-M, 1-2-1 to N-2-M, 1-
Four groups of 3-1 to N-3-M and 1-4-1 to N-4-M, according to the wavelength of ultraviolet-ray diode, is printed on aluminium nitride film bottom surface 1-11-
Organic uv light emitting diode on 2 is divided into eight kinds, and the first wavelength is that 365 nm, second of wavelength are 385 nm, the 3rd
Kind of wavelength be 395 nm, the 4th kind of wavelength be 405 nm, the 5th kind of wavelength be 370 nm, the 6th kind of wavelength be 390nm, the 7th kind
Wavelength is 400 nm and the 8th kind of wavelength is 420 nm,
In fig. 1 and 2, the square amplitude on heat conducting insulating film 1-11-1 is printed in aluminium nitride film bottom surface 1-
It is divided into N rows M row on 11-2, square amplitude is neat arranged in arrays on the 1-11-2 of aluminium nitride film bottom surface, from upper
It is divided into the square amplitude that each of the first row in one group, each group is located at odd column to lower every square amplitude of 4 row
On be all printed with four wavelength for 365 nm organic uv light emitting diodes, each of the first row is located at even number in each group
Four wavelength are all printed with the square amplitude of row for 370 nm organic uv light emitting diodes, the second row in each group
Each be located on the square amplitude of odd column and be printed with four wavelength for 385 nm organic uv light-emitting diodes
Manage, each of the second row is printed with four wavelength on the square amplitude of even column and had for 390 nm in each group
Machine ultraviolet LED, each of the third line, which is located on the square amplitude of odd column, in each group is printed with four
Individual wavelength is 395 nm organic uv light emitting diodes, and each of the third line is located at the square amplitude modulation of even column in each group
Four wavelength are all printed with site for 400 nm organic uv light emitting diodes, each of fourth line is located in each group
Four wavelength are all printed with the square amplitude of odd column for 405 nm organic uv light emitting diodes, the in each group
It is luminous for 420 nm organic uvs that each of four rows is printed with four wavelength on the square amplitude of even column
Diode,
The alignment being printed on heat conducting insulating film 1-11-1 has M bars, is printed on the row control on heat conducting insulating film 1-11-1
Line has M bars, and the line being printed on heat conducting insulating film 1-11-1 has 4N bars, is printed on the row on heat conducting insulating film 1-11-1
Control line has 4N bars, and the alignment and line being printed on heat conducting insulating film 1-11-1 are mutually perpendicular to, and line is divided into four groups, every group
There are N bar lines, row control line is divided into four groups, and every group there are N bar row control lines,
In Fig. 2 and Fig. 4, it is double that the film bilateral analog switch being printed on heat conducting insulating film 1-11-1 is divided into row control film
To analog switch and row control film bilateral analog switch two parts, row control film bilateral analog switch, which is divided into 4 groups every group, N
Individual, row control film bilateral analog switch has M, is printed on each film bidirectional analog on heat conducting insulating film 1-11-1
Switch has an input I/o1, an output end I/o2 and an input and output break-make control end In1, and row control film is double
Aluminium nitride film bottom surface 1-11-2 left side is printed on by heat conducting insulating film 1-11-1 to analog switch, row control film is double
It is printed on to analog switch by heat conducting insulating film 1-11-1 above the 1-11-2 of aluminium nitride film bottom surface,
Allow i to take 1 to arrive N, allow j to take 1 to arrive M, the j-th strip alignment being printed on heat conducting insulating film 1-11-1 is exhausted with being printed on heat conduction
The cathode bottom of four organic uv light emitting diodes on each square amplitude of jth row on edge film 1-11-1
Surface is electrically connected, i-th line and the heat conducting insulating film 1- of first group of line being printed on heat conducting insulating film 1-11-1
The anode upper surface electricity of first organic uv light emitting diode on each square amplitude of the i-th row on 11-1
On connection, i-th line and heat conducting insulating film 1-11-1 of second group of line being printed on heat conducting insulating film 1-11-1
The i-th row each square amplitude on second organic uv light emitting diode anode upper surface electrical connection,
I-th article of line of the 3rd group of line being printed on heat conducting insulating film 1-11-1 and i-th on heat conducting insulating film 1-11-1
The anode upper surface electrical connection of the 3rd organic uv light emitting diode on the square amplitude of each capable, printing
I-th article of line of the 4th group of line on heat conducting insulating film 1-11-1 and the i-th row on heat conducting insulating film 1-11-1
The anode upper surface electrical connection of the 4th organic uv light emitting diode on each square amplitude,
J-th of row control film bilateral analog switch on heat conducting insulating film 1-11-1 is located on heat conducting insulating film 1-11-1
J-th strip alignment upper end, j-th row control film bilateral analog switch pass through input I/o1 and output end I/o2 series connection
On j-th strip alignment, the input and output break-make control end In1 of j-th of row control film bilateral analog switch is arranged with j-th strip to be controlled
Line is electrically connected,
I-th of row control two-way mould of film of first group of row control film bilateral analog switch on heat conducting insulating film 1-11-1
Intend the left side of i-th line of first group of line that switch is located on heat conducting insulating film 1-11-1, first group of row controls film
I-th of row control film bilateral analog switch of bilateral analog switch is connected on first by input I/o1 and output end I/o2
On i-th line of group line, i-th of row control film bilateral analog switch of first group of row control film bilateral analog switch
Input and output break-make control end In1 electrically connected with i-th of row control line of first group of row control line,
I-th of row control two-way mould of film of second group of row control film bilateral analog switch on heat conducting insulating film 1-11-1
Intend the left side of i-th line of second group of line that switch is located on heat conducting insulating film 1-11-1, second group of row controls film
I-th of row control film bilateral analog switch of bilateral analog switch is connected on second by input I/o1 and output end I/o2
On i-th line of group line, i-th of row control film bilateral analog switch of second group of row control film bilateral analog switch
Input and output break-make control end In1 electrically connected with i-th of row control line of second group of row control line,
I-th of row control two-way mould of film of the 3rd group of row control film bilateral analog switch on heat conducting insulating film 1-11-1
Intend the left side of i-th article of line of the 3rd group of line that switch is located on heat conducting insulating film 1-11-1, the 3rd group of row controls film
I-th of row control film bilateral analog switch of bilateral analog switch is connected on the 3rd by input I/o1 and output end I/o2
On i-th line of group line, i-th of row control film bilateral analog switch of the 3rd group of row control film bilateral analog switch
Input and output break-make control end In1 electrically connected with i-th of row control line of the 3rd group of row control line,
I-th of row control two-way mould of film of the 4th group of row control film bilateral analog switch on heat conducting insulating film 1-11-1
Intend the left side of i-th article of line of the 4th group of line that switch is located on heat conducting insulating film 1-11-1, the 4th group of row controls film
I-th of row control film bilateral analog switch of bilateral analog switch is connected on the 4th by input I/o1 and output end I/o2
On i-th line of group line, i-th of row control film bilateral analog switch of the 4th group of row control film bilateral analog switch
Input and output break-make control end In1 electrically connected with i-th of row control line of the 4th group of row control line,
In Fig. 1, light-source control system is by temperature signal collection device 1-12-1, width signal collector 1-12-2, rate signal
Collector 1-12-3, moisture signal collector 1-12-4, central processing unit 1-12-5, line control unit 1-12-6, line driver 1-
12-7, row controller 1-12-8 and row driver 1-12-9 are constituted, and line control unit 1-12-6 row output control line is divided into four groups,
Every group of N bar row output control line, line driver 1-12-7 row output driving line is divided into four groups, every group of N bar row output driving
Line, row controller 1-12-8 row output control line has M bars, and row driver 1-12-9 row output driving line has M bars,
In fig. 1 and 2, the j-th strip of the j-th strip alignment and row driver 1-12-9 that are printed on heat conducting insulating film 1-11-1
Row output driving line is electrically connected, and is printed on j-th strip row control line and row controller 1-12-8 on heat conducting insulating film 1-11-1
J-th strip row output control line electrical connection,
I-th line of first group of line being printed on heat conducting insulating film 1-11-1 with first group of line driver 1-12-7
I-th row output driving line electrical connection of row output driving line, is printed on first group of row control on heat conducting insulating film 1-11-1
I-th row output control line electricity of i-th row control line of line processed and line control unit 1-12-6 first group of row output control line
Connection,
I-th line of second group of line being printed on heat conducting insulating film 1-11-1 with second group of line driver 1-12-7
I-th row output driving line electrical connection of row output driving line, is printed on second group of row control on heat conducting insulating film 1-11-1
I-th row output control line electricity of i-th row control line of line processed and line control unit 1-12-6 second group of row output control line
Connection,
I-th article of line of the 3rd group of line being printed on heat conducting insulating film 1-11-1 with the 3rd group of line driver 1-12-7
I-th row output driving line electrical connection of row output driving line, is printed on the 3rd group of row control on heat conducting insulating film 1-11-1
I-th article of row output control line electricity of i-th article of row control line of line processed and line control unit 1-12-6 the 3rd group of row output control line
Connection,
I-th article of line of the 4th group of line being printed on heat conducting insulating film 1-11-1 with the 4th group of line driver 1-12-7
I-th row output driving line electrical connection of row output driving line, is printed on the 4th group of row control on heat conducting insulating film 1-11-1
I-th article of row output control line electricity of i-th article of row control line of line processed and line control unit 1-12-6 the 4th group of row output control line
Connection,
Three kinds of mode of operations are had according to the program control curing light source of different types of ink,
The first mode of operation odd column is powered up, and even column is not powered, is that 365 nm, wavelength are that 385 nm, wavelength are by wavelength
395 nm and wavelength are that tetra- kinds of ultraviolet LED power-up of 405nm are luminous, there is the nm of wavelength 365, wavelength 385 in light source
Nm, the nm of wavelength 395 and tetra- kinds of compositions of wavelength 405nm, also, a length of 365 nm of light source medium wave, wavelength are that 385 nm, wavelength are
395 nm and wavelength for tetra- kinds of compositions of 405nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
Second of mode of operation odd column is not powered, even column power-up, is that 370 nm, wavelength are that 390 nm, wavelength are by wavelength
400 nm and wavelength are that 420 nm, tetra- kinds of ultraviolet LED power-up are luminous, there is the nm of wavelength 370, wavelength 390 in light source
Nm, the nm of wavelength 400 and wavelength 420 nm, tetra- kinds of compositions, also, a length of 370 nm of light source medium wave, wavelength are that 390nm, wavelength are
400nm and wavelength for 420 tetra- kinds of compositions of nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
The third mode of operation odd column is powered up, even column power-up, is that 365 nm, wavelength are that 385 nm, wavelength are 395 by wavelength
Nm, wavelength be 405nm, wavelength be 370 nm, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, eight kinds of ultraviolets
Light emitting diode is simultaneously powered up luminous, and it is that 365 nm, wavelength are that 385 nm, wavelength are 395 nm, ripple to have wavelength in light source simultaneously
A length of 405nm, wavelength be 370 nm, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, eight kinds of compositions, also,
The ratio that a length of 365 nm of light source medium wave, wavelength are 385 nm, wavelength is 395 nm and wavelength is tetra- kinds of compositions of 405nm is 1:1:
1:1 and 4:4:4:Continuously adjustabe in 4, a length of 370 nm of light source medium wave, wavelength are 390nm, wavelength is 400nm and wavelength is 420
The ratio of tetra- kinds of compositions of nm is 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
In Figure 5, when program control curing light source enters working condition, central processing unit 1-12-5 mode of operations first are selected, root
According to no ink, select a kind of suitable in the first mode of operation, second of mode of operation and the third mode of operation
Mode of operation,
Then central processing unit 1-12-5 arrives N bar row controls by line control unit 1-12-6 by the 1 of each group of four groups of row control lines
Line processed is set to high level, is powered up by line driver 1-12-7 to the 1 of each group of four groups of lines to N bars line, makes to be printed on
The anode access high potential of each organic uv light emitting diode on heat conducting insulating film 1-11-1, and pass through row control
Device 1-12-8 is set to high level by 1 to M bar row control lines, is powered up by row driver 1-12-9 to 1 to M bars alignment, makes printing
The negative electrode access low potential of each organic uv light emitting diode on heat conducting insulating film 1-11-1 so that be printed on
Four organic uv light emitting diodes on each square amplitude of heat conducting insulating film 1-11-1 power up luminous, journey
Control curing light source and carry out self-inspection,
In working condition, central processing unit 1-12-5 receives the paper width signal of width signal collector 1-12-2 outputs, sentenced
The width of disconnected paper, and high electricity is set to K to M-K bar row control lines by row controller 1-12-8 according to paper width signal
Flat, remaining row control line is set to low level so that K to M-K arranges four organic uv light-emitting diodes on square amplitude
Pipe power-up is luminous, and remaining four organic uv light emitting diode arranged on square amplitude is not added with electroluminescence, and K is big here
In equal to 1 be less than or equal to M, so that illumination width is consistent with paper width, can effectively reduce energy consumption,
In working condition, central processing unit 1-12-5 receive temperature signal collection device 1-12-1 outputs paper temperature signal and
The paper translational speed signal of rate signal collector 1-12-3 outputs, judges the temperature and translational speed of paper, to K to M-K
Organic uv light emitting diode on Lie Neigelie is adjusted, and when the temperature of paper is high fast with translational speed, passes through row
Controller 1-12-8 sets low level to the row control line for meeting formula a1+ (j-1) D so that meet formula a1+ (j-1) D row
Organic uv light emitting diode on square amplitude is not added with electroluminescence, organic on the square amplitude of remaining row
Ultraviolet LED power-up is luminous, when the temperature of paper is low and translational speed is slow, by row controller 1-12-8 to full
Sufficient formula a1+ (j-1) D row control line puts high level so that meet having on the square amplitude of formula a1+ (j-1) D row
The power-up of machine ultraviolet LED is luminous, the organic uv light emitting diode power-up on the square amplitude of remaining row
It is luminous so that paper keeps constant temperature and meets the solidification effect under friction speed, and can effectively reduce energy consumption, and a1, D take here
Positive integer, j takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to M,
In working condition, central processing unit 1-12-5 receives the paper humidity signal of moisture signal collector 1-12-4 outputs, sentenced
Organic uv light emitting diode in the humidity of disconnected paper, square shaped amplitude is adjusted, when paper humidity compared with
Gao Shi, puts high level so that meet formula a1+ by line control unit 1-12-6 to the row control line for meeting formula a1+ (i-1) D
(i-1) the organic uv light emitting diode power-up on D row is luminous, when the humidity of paper is relatively low, passes through line control unit 1-
12-6 sets low high level to the row control line for meeting formula a1+ (i-1) D so that meet organic purple on formula a1+ (i-1) D rows
Outside line light emitting diode is not added with electroluminescence, and a1, D take positive integer here, and i takes 1 to arrive e positive integers, and a1+ (e-1) D is less than etc.
In 4N,
In the first operational mode, can be 385 nm, wavelength by a length of 365 nm of light source medium wave, wavelength by above-mentioned adjustment
It is ratio that 395 nm and wavelength are 405 tri- kinds of compositions of nm in minimum value 1:1:1:1 arrives maximum 4:4:4:Adjusted in the range of 4
To optimum value,
In a second mode of operation, can be 390 nm, wavelength by a length of 370 nm of light source medium wave, wavelength by above-mentioned adjustment
It is ratio that 400 nm and wavelength are 420 tetra- kinds of compositions of nm in minimum value 1:1:1:1 arrives maximum 4:4:4:Adjusted in the range of 4
To optimum value,
In the third operational mode, can be 385 nm, wavelength by a length of 365 nm of light source medium wave, wavelength by above-mentioned adjustment
It is ratio that 395 nm and wavelength are 405 tri- kinds of compositions of nm in minimum value 1:1:1:1 arrives maximum 4:4:4:Adjusted in the range of 4
To optimum value, and by a length of 370 nm of light source medium wave, wavelength be 390 nm, wavelength be 400 nm and wavelength be tetra- kinds of 420 nm into
The ratio of part is in minimum value 1:1:1:1 arrives maximum 4:4:4:Optimum value is adjusted in the range of 4.
Claims (8)
1. a kind of variable frequency range UVLED curing light sources of controlled multi-wave length, by aluminium nitride film area source and light-source control system structure
Into, it is characterized in that：Aluminium nitride film area source is by aluminium nitride film bottom surface, the heat conductive insulating being covered on aluminium nitride film bottom surface
Film, the square amplitude being printed on heat conducting insulating film, the film bidirectional analog being printed on heat conducting insulating film are opened
The line that close, is printed on heat conducting insulating film, the alignment being printed on heat conducting insulating film, it is printed on heat conducting insulating film
Row control line and the row control line that is printed on heat conducting insulating film constitute, be printed on line, row on heat conducting insulating film
Line, row control line and row control line are formed by the printing of electrically conducting transparent ink, and four are printed with each square amplitude
Organic uv light emitting diode, four organic uv light emitting diodes by square amplitude, divide equally from top to bottom by homalographic
For the quartering, first organic uv light emitting diode is located at the most upper of square amplitude on each square amplitude
Face, second organic uv light emitting diode is located at below first organic uv light emitting diode, and the 3rd organic
Ultraviolet LED is located at below second organic uv light emitting diode, the 4th organic uv light-emitting diodes
Pipe is located at below the 3rd organic uv light emitting diode.
2. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：It is printed on nitridation
Organic uv light emitting diode on aluminium film bottom surface is divided into eight kinds, and the first wavelength is that 365 nm, second of wavelength are 385
Nm, the third wavelength are that 395 nm, the 4th kind of wavelength are that 405 nm, the 5th kind of wavelength are that 370 nm, the 6th kind of wavelength are
390nm, the 7th kind of wavelength are 400 nm and the 8th kind of wavelength is 420 nm, are printed on the square amplitude modulation net on heat conducting insulating film
Point is divided into N rows M row on aluminium nitride film bottom surface, and square amplitude is neat on aluminium nitride film bottom surface to be arranged in matrix
Arrange, every square amplitude of 4 row is divided into the square tune that each of the first row in one group, each group is located at odd column from top to bottom
Four wavelength are all printed with width site for 365 nm organic uv light emitting diodes, each position of the first row in each group
In being all printed with four wavelength on the square amplitude of even column for 370 nm organic uv light emitting diodes, in each group
It is that 385 nm organic uvs are sent out that each of second row is printed with four wavelength on the square amplitude of odd column
Optical diode, each of the second row, which is located at, in each group is printed with four wavelength on the square amplitude of even column and is
390 nm organic uv light emitting diodes, each of the third line is located on the square amplitude of odd column in each group
Four wavelength are printed with for 395 nm organic uv light emitting diodes, each of the third line is located at even column in each group
Four wavelength are all printed with square amplitude for 400 nm organic uv light emitting diodes, fourth line is every in each group
One is all printed with four wavelength for 405 nm organic uv light emitting diodes on the square amplitude of odd column, often
Each of fourth line, which is located on the square amplitude of even column, in one group is printed with four wavelength for the organic purples of 420 nm
Outside line light emitting diode.
3. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：It is printed on heat conduction
Alignment on insulation film has M bars, and the row control line being printed on heat conducting insulating film has M bars, is printed on heat conducting insulating film
On line have 4N bars, the row control line being printed on heat conducting insulating film has 4N bars, is printed on the row on heat conducting insulating film
Line and line are mutually perpendicular to, and line is divided into four groups, and every group has N bar lines, and row control line is divided into four groups, and every group has the control of N bars row
Line.
4. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：It is printed on heat conduction
Film bilateral analog switch on insulation film is divided into row control film bilateral analog switch and row control film bidirectional analog is opened
Two parts are closed, row control film bilateral analog switch, which is divided into 4 groups every group, N number of, row control film bilateral analog switch there are M,
Each the film bilateral analog switch being printed on heat conducting insulating film has an input, an output end and one defeated
Enter to export break-make control end, row control film bilateral analog switch is printed on aluminium nitride film bottom surface by heat conducting insulating film
Left side, row control film bilateral analog switch is printed on above aluminium nitride film bottom surface by heat conducting insulating film, allows i to take 1
To N, j is allowed to take 1 to arrive M, what the j-th strip alignment being printed on heat conducting insulating film and the jth being printed on heat conducting insulating film were arranged
The negative electrode basal surface electrical connection of four organic uv light emitting diodes on each square amplitude, is printed on heat conduction
Each square amplitude of i-th line of first group of line on insulation film and the i-th row on heat conducting insulating film
On first organic uv light emitting diode anode upper surface electrical connection, be printed on second on heat conducting insulating film
I-th line of group line and second organic purple on each square amplitude of the i-th row on heat conducting insulating film
The anode upper surface electrical connection of outside line light emitting diode, i-th article of line of the 3rd group of line being printed on heat conducting insulating film
With the sun of the 3rd organic uv light emitting diode on each square amplitude of the i-th row on heat conducting insulating film
Pole upper surface is electrically connected, on the i-th article of line and heat conducting insulating film of the 4th group of line being printed on heat conducting insulating film
The anode upper surface electrical connection of the 4th organic uv light emitting diode on each square amplitude of i-th row.
5. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：Heat conductive insulating is thin
J-th of row control film bilateral analog switch on film is located at the upper end of the j-th strip alignment on heat conducting insulating film, and passes through
Input and output end are connected on j-th strip alignment, and its input and output break-make control end is electrically connected with j-th strip row control line,
I-th of row control film bilateral analog switch of first group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th line of first group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of one group of line, its input and output break-make control end and i-th row control line of first group of row control line are electrically connected
Connect,
I-th of row control film bilateral analog switch of second group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th line of second group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of two groups of lines, its input and output break-make control end and i-th row control line of second group of row control line are electrically connected
Connect,
I-th of row control film bilateral analog switch of the 3rd group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th article of line of the 3rd group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of three groups of lines, its input and output break-make control end and i-th article of row control line of the 3rd group of row control line are electrically connected
Connect,
I-th of row control film bilateral analog switch of the 4th group of row control film bilateral analog switch on heat conducting insulating film
The left side of i-th article of line of the 4th group of line on heat conducting insulating film, and it is connected on by input and output end
On i-th line of four groups of lines, its input and output break-make control end and i-th article of row control line of the 4th group of row control line are electrically connected
Connect.
6. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：Light source control system
System is by width signal collector, rate signal collector, moisture signal collector, temperature signal collection device, central processing unit, OK
Controller, row controller, line driver and row driver are constituted, and the row output control line of line control unit is divided into four groups, every group of N bar
Row output control line, the row output driving line of line driver is divided into four groups, every group of N bar row output driving line, the row of row controller
Output control line has M bars, and the row output driving line of row driver has M bars,
The j-th strip alignment being printed on heat conducting insulating film is electrically connected with the j-th strip row output driving line of row driver, printing
J-th strip row control line on heat conducting insulating film is electrically connected with the j-th strip row output control line of row controller,
I-th line of first group of line being printed on heat conducting insulating film and first group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th of first group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th row output control line of first group of row output control line of line control unit,
I-th line of second group of line being printed on heat conducting insulating film and second group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th of second group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th row output control line of second group of row output control line of line control unit,
I-th article of line of the 3rd group of line being printed on heat conducting insulating film and the 3rd group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th article of the 3rd group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th article of row output control line of the 3rd group of row output control line of line control unit,
I-th article of line of the 4th group of line being printed on heat conducting insulating film and the 4th group of row output driving line of line driver
The electrical connection of i-th row output driving line, i-th article of the 4th group of row control line being printed on heat conducting insulating film row control
Line is electrically connected with i-th article of row output control line of the 4th group of row output control line of line control unit.
7. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：According to inhomogeneity
The program control curing light source of ink of type has three kinds of mode of operations,
The first mode of operation odd column is powered up, and even column is not powered, is that 365 nm, wavelength are that 385 nm, wavelength are by wavelength
395 nm and wavelength are that tetra- kinds of ultraviolet LED power-up of 405nm are luminous, there is the nm of wavelength 365, wavelength 385 in light source
Nm, the nm of wavelength 395 and tetra- kinds of compositions of wavelength 405nm, also, a length of 365 nm of light source medium wave, wavelength are that 385 nm, wavelength are
395 nm and wavelength for tetra- kinds of compositions of 405nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
Second of mode of operation odd column is not powered, even column power-up, is that 370 nm, wavelength are that 390 nm, wavelength are by wavelength
400 nm and wavelength are that 420 nm, tetra- kinds of ultraviolet LED power-up are luminous, there is the nm of wavelength 370, wavelength 390 in light source
Nm, the nm of wavelength 400 and wavelength 420 nm, tetra- kinds of compositions, also, a length of 370 nm of light source medium wave, wavelength are that 390nm, wavelength are
400nm and wavelength for 420 tetra- kinds of compositions of nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4,
The third mode of operation odd column is powered up, even column power-up, is that 365 nm, wavelength are that 385 nm, wavelength are by wavelength
395 nm, wavelength be 405nm, wavelength be 370 nm, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, eight kinds of purples
Outside line light emitting diode is simultaneously powered up luminous, and it is that 365 nm, wavelength are that 385 nm, wavelength are 395 to have wavelength in light source simultaneously
Nm, wavelength be 405nm, wavelength be 370 nm, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, eight kinds of compositions,
Also, a length of 365 nm of light source medium wave, wavelength are 385 nm, the ratio that wavelength is 395 nm and wavelength is tetra- kinds of compositions of 405nm
1:1:1:1 and 4:4:4:Continuously adjustabe in 4, a length of 370 nm of light source medium wave, wavelength are that 390nm, wavelength are 400nm and wavelength
For 420 tetra- kinds of compositions of nm ratio 1:1:1:1 and 4:4:4:Continuously adjustabe in 4.
8. the variable frequency range UVLED curing light sources of controlled multi-wave length according to claim 1, it is characterized in that：When program control solidification
When light source enters working condition, central processing unit arrives N bar rows by line control unit by the 1 of each group of four groups of row control lines first
Control line is set to high level, is powered up by line driver to the 1 of each group of four groups of lines to N bars line, makes to be printed on heat conduction
The anode access high potential of each organic uv light emitting diode on insulation film, and M bars are arrived by 1 by row controller
Row control line is set to high level, is powered up by row driver to 1 to M bars alignment, makes to be printed on each on heat conducting insulating film
The negative electrode access low potential of individual organic uv light emitting diode so that be printed on heat conducting insulating film each square amplitude modulation net
Four organic uv light emitting diodes on point all power up luminous, program control curing light source progress self-inspection,
In working condition, central processing unit receives the paper width signal of width signal collector output, judges the width of paper,
And high level is set to K to M-K bar row control lines by row controller according to paper width signal, remaining row control line is set to low
Level so that four organic uv light emitting diodes power-up that K to M-K is arranged on square amplitude is luminous, and remaining row is square
Four organic uv light emitting diodes on amplitude are not added with electroluminescence, and K is more than or equal to 1 and is less than or equal to M here, so that
Illumination width is consistent with paper width, can effectively reduce energy consumption,
In working condition, central processing unit receives paper temperature signal and the rate signal collection of temperature signal collection device output
The paper translational speed signal of device output, judges the temperature and translational speed of paper, to organic purple on K to M-K Lie Neigelie
Outside line light emitting diode is adjusted, when the temperature of paper is high fast with translational speed, by row controller to meeting formula a1+
(j-1) D row control line sets low level so that the organic ultraviolet on the square amplitude for the row for meeting formula a1+ (j-1) D
Line light emitting diode is not added with electroluminescence, when the temperature of paper is low and translational speed is slow, by row controller to meeting formula
A1+ (j-1) D row control line puts high level so that meet organic on the square amplitude of formula a1+ (j-1) D row
Ultraviolet LED power-up is luminous so that paper keeps constant temperature and meets the solidification effect under friction speed, and can be effective
Energy consumption is reduced, a1, D take positive integer here, and j takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to M,
In working condition, central processing unit receives the paper humidity signal of moisture signal collector output, judges the humidity of paper,
Organic uv light emitting diode in square shaped amplitude is adjusted, and when the humidity of paper is higher, passes through row control
Device puts high level to the row control line for meeting formula a1+ (i-1) D so that meet formula a1+ (i-1) D square amplitude of row
On the power-up of organic uv light emitting diode it is luminous, when the humidity of paper is relatively low, by line control unit to meeting formula a1
+ (i-1) D row control line sets low high level so that meet the organic ultraviolet on the square amplitude of formula a1+ (i-1) D rows
Line light emitting diode is not added with electroluminescence, and a1, D take positive integer here, and i takes 1 to arrive e positive integers, and a1+ (e-1) D is less than or equal to
4N,
In the first operational mode, can be 385 nm, wavelength by a length of 365 nm of light source medium wave, wavelength by above-mentioned adjustment
It is ratio that 395 nm and wavelength are tetra- kinds of compositions of 405nm in minimum value 1:1:1:1 arrives maximum 4:4:4:It is adjusted in the range of 4
Optimum value,
In a second mode of operation, can be that 390nm, wavelength are by a length of 370 nm of light source medium wave, wavelength by above-mentioned adjustment
400nm and wavelength for 420 tetra- kinds of compositions of nm ratio in minimum value 1:1:1:1 arrives maximum 4:4:4:It is adjusted to most in the range of 4
Good value,
In the third operational mode, can be 385 nm, wavelength by a length of 365 nm of light source medium wave, wavelength by above-mentioned adjustment
It is ratio that 395 nm and wavelength are tetra- kinds of compositions of 405nm in minimum value 1:1:1:1 arrives maximum 4:4:4:It is adjusted in the range of 4
Optimum value, and by a length of 370 nm of light source medium wave, wavelength be 390 nm, wavelength is 400 nm and wavelength is 420 nm, tetra- kinds of compositions
Ratio in minimum value 1:1:1:1 arrives maximum 4:4:4:Optimum value is adjusted in the range of 4.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639934A (en) * | 2017-09-30 | 2018-01-30 | 北京印刷学院 | Controlled multi-wave grows variable frequency range UVLED curing light sources |
| CN108777894A (en) * | 2018-04-08 | 2018-11-09 | 广州大学 | A kind of UV-LED arrays curing light source driver and design method |
| EP4335648A1 (en) * | 2022-09-09 | 2024-03-13 | KRONES Aktiengesellschaft | Direct printing device with uv light emitting device |
-
2017
- 2017-06-12 CN CN201710437700.0A patent/CN107284015A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639934A (en) * | 2017-09-30 | 2018-01-30 | 北京印刷学院 | Controlled multi-wave grows variable frequency range UVLED curing light sources |
| CN108777894A (en) * | 2018-04-08 | 2018-11-09 | 广州大学 | A kind of UV-LED arrays curing light source driver and design method |
| EP4335648A1 (en) * | 2022-09-09 | 2024-03-13 | KRONES Aktiengesellschaft | Direct printing device with uv light emitting device |
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Application publication date: 20171024 |