CN103802491A - Ink jet printer, ink jet printing drying method and ink jet printing drying system - Google Patents
Ink jet printer, ink jet printing drying method and ink jet printing drying system Download PDFInfo
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- CN103802491A CN103802491A CN201210451797.8A CN201210451797A CN103802491A CN 103802491 A CN103802491 A CN 103802491A CN 201210451797 A CN201210451797 A CN 201210451797A CN 103802491 A CN103802491 A CN 103802491A
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Abstract
The invention provides an ink jet printer, an ink jet printing drying method and an ink jet printing drying system and belongs to the technical field of ink jet printing. The ink jet printer, the ink jet printing drying method and the ink jet printing drying system can solve the problems that the existing ink jet printing drying efficiency cannot be matched with the paper feeding speed, energy is wasted and ignition is easy when the paper feeding speed is low, and the drying is incomplete and the product quality is not good when the paper feeding speed is high. The ink jet printing drying system comprises a drying unit which is used for drying printed materials which are printed through ink jet, a speed obtaining unit which is used for obtaining the paper feeding speed of ink jet printing and a control unit which is connected with the speed obtaining unit and used for controlling the drying power of the drying unit according to the paper feeding speed which is obtained through the speed obtaining unit. The ink jet printer comprises the above ink jet printing drying system. The ink jet printing drying method comprises steps of controlling the drying efficiency according to the feeding speed. The ink jet printer, the ink jet printing drying method and the ink jet printing drying system can be applied to the ink jet printing process and particularly to the ink jet printing process of large-sized printers for printing houses.
Description
Technical field
The invention belongs to ink-jet printing technology field, be specifically related to a kind of ink-jet printer, ink jet printing drying means, ink jet printing drying system.
Background technology
Ink jet printing is the printing technology of high speed development in recent years, in ink jet printing process, when ink transfer to stock (being generally paper) upper after, must treat that its bone dry just can carry out follow-up flow process.Due to the characteristic of ink jet printing, its dry run need meet following two conflicting requirements: on the one hand, and printing or when of short duration shutdown; ink is not competent on ink roller; on the other hand, after ink shifts, the ink on stock needs rapid draing set.Therefore, in existing ink-jet printer, need to use drying unit to be dried the ink on stock, to accelerate its set.
Affect dry multiple because have of ink jet inks, temperature is a crucial factor wherein, and temperature is more high more favourable in general; Because temperature is higher, ink polymerization speed is faster, and ink viscosity is less, is more conducive to infiltration, and solvent evaporation is faster, dry also faster; Therefore ink jet printing drying system is all realized drying purpose by heating stock.At present, ink jet printing drying system is all to work according to dry power pre-set before printing (being heating power), and dry power can not change in each printing process, and can only after printing finishes, reset.
Inventor finds that in prior art, at least there are the following problems: in ink jet printing process, along with the difference of printing stage, print content etc., chart drive speed is that different (for example, while starting to print, paper feed is slow, speed is accelerated gradually afterwards, until reach maximal rate), especially in the large-scale ink-jet printer of using in printing house, the difference of chart drive speed is more obvious, may per minutely change between per minute to rice up to a hundred at several meters.Therefore, existing fixing dry power is just difficult to meet the needs of whole print procedure simultaneously: some dry power meet the needs of high speed paper feed, when chart drive speed is low, dry power is relatively too high, not only wastes energy but also may cause the danger that stock catches fire because of excess Temperature; Some dry power meet the needs of low speed paper feed, and when chart drive speed is high, dry power is relatively too low, and not exclusively dry, print quality is defective.
Summary of the invention
Technical problem to be solved by this invention comprises, dry power for ink jet printing in prior art can not adapt with chart drive speed, when chart drive speed is low, waste energy, easily cause and catch fire, it is not exclusively dry when chart drive speed is high, the problem that product quality is bad, provides a kind of energy-conservation, safety, ink jet printing drying system that drying effect is good.
The technical scheme that solution the technology of the present invention problem adopts is a kind of ink jet printing drying system, and it comprises: for process, the stock of ink jet printing is carried out to dry drying unit; Be used for the speed acquiring unit of the chart drive speed that obtains described ink jet printing; The control module being connected with described speed acquiring unit, for the dry power of drying unit described in the chart drive speed control of obtaining according to described speed acquiring unit.
Wherein, " stock " refers in printing process for carrying ink and forming the material of printed matter, it typically is paper, but also can be other materials; " drying unit " is dried by heating, " dry power " namely its heating power, and " dry power " has represented the size of its degree of heat; " chart drive speed " refers to the speed of service of stock in ink jet printing process, but it does not represent that stock must be paper; " speed acquiring unit " can be by measuring chart drive speed, also can be by being connected and directly obtaining chart drive speed with the control assembly of ink-jet printer.
In ink jet printing drying system of the present invention, there is speed acquiring unit and control module, can be according to the dry power of chart drive speed adjustment, in the time that chart drive speed is low, reduce dry power to reduce energy consumption and to prevent from catching fire and wait danger, in the time that chart drive speed is high, fall and improve dry power to guarantee drying effect, thereby reach energy-conservation, safety, object that drying effect is good.
Preferably, described ink jet printing drying system also comprises: the temperature measurement unit being connected with described control module, and for measuring the temperature of the stock being just dried.
Further preferably, described ink jet printing drying system also comprises: the alarm unit being connected with described control module, according to the order of control module sends warning while reaching default alarm temperature for the temperature recording at described temperature measurement unit.
Wherein, alarm temperature is approach but do not reach the temperature of current stock ignition point, be for example than ignition point low 5 ℃ ~ temperature of 15 ℃.
Further preferably, described ink jet printing drying system also comprises: the pressure power-off unit being simultaneously connected with described control module and drying unit, while reaching default power-off temperature for the temperature recording at described temperature measurement unit, close described drying unit according to the command forces of control module.
Wherein, power-off temperature is approach but do not reach the temperature of current stock ignition point, and it is higher than alarm temperature, for example, be than the temperature of the low 5 ℃ of left and right of ignition point.
Described ink jet printing drying system also comprises: the input block being connected with described control module, input described control module for controlling parameter.
Further preferably, described control parameter comprises stock type.
Technical problem to be solved by this invention also comprises, dry power for ink jet printing in prior art can not adapt with chart drive speed, when chart drive speed is low, waste energy, easily cause and catch fire, it is not exclusively dry when chart drive speed is high, the problem that product quality is bad, provides a kind of energy-conservation, safety, ink-jet printer that drying effect is good.
The technical scheme that solution the technology of the present invention problem adopts is a kind of ink-jet printer, and it comprises above-mentioned ink jet printing drying system.
Owing to thering is above-mentioned ink jet printing drying system in ink-jet printer of the present invention, therefore it is energy-conservation, safety, drying effect are good.
Technical problem to be solved by this invention also comprises, dry power for ink jet printing in prior art can not adapt with chart drive speed, when chart drive speed is low, waste energy, easily cause and catch fire, it is not exclusively dry when chart drive speed is high, the problem that product quality is bad, provides a kind of energy-conservation, safety, ink jet printing drying means that drying effect is good.
The technical scheme that solution the technology of the present invention problem adopts is a kind of ink jet printing drying means, and it comprises:
The chart drive speed of Real-time Obtaining ink jet printing, and according to described chart drive speed control the dry power to stock.
Because ink jet printing drying means of the present invention comprises according to the step of the dry power of chart drive speed control, therefore it is energy-conservation, safety, drying effect are good.
Preferably, described ink jet printing drying means also comprises: the temperature of the stock that in real time measurement is just being dried, and in the time that reaching default alarm temperature, described temperature sends warning.
Preferably, described ink jet printing drying means also comprises: the temperature of the stock that in real time measurement is just being dried stops dry to stock in the time that described temperature reaches default power-off temperature.
The present invention can be used in ink jet printing process, in the ink jet printing process of the large-scale ink-jet printer that especially printing house uses.
Accompanying drawing explanation
Fig. 1 is the composition schematic block diagram of the ink jet printing drying system of embodiments of the invention 2.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Embodiment 1:
The present embodiment provides a kind of ink jet printing drying system, and it comprises:
For the stock through ink jet printing is carried out to dry drying unit;
Be used for the speed acquiring unit of the chart drive speed that obtains ink jet printing;
The control module being connected with speed acquiring unit, for the dry power of the chart drive speed control drying unit that obtains according to speed acquiring unit.
In the ink jet printing drying system of the present embodiment, there is speed acquiring unit and control module, can be according to the dry power of chart drive speed adjustment, in the time that chart drive speed is low, reduce dry power to reduce energy consumption and to prevent from catching fire and wait danger, in the time that chart drive speed is high, fall and improve dry power to guarantee drying effect, thereby reach energy-conservation, safety, object that drying effect is good.
Embodiment 2:
The present embodiment provides a kind of ink jet printing drying system, and as shown in Figure 1, it comprises drying unit, speed acquiring unit, control module.
Drying unit is used for the stock (be generally paper, but also can be other materials such as cloth) through ink jet printing to heat, thereby makes to be printed on ink dry, the set rapidly on stock.In ink-jet printer, after drying unit is positioned at ink roller, it is dried by heating, and concrete heating means can be heat radiation, light radiation etc., because form, the position etc. of drying unit are known, is no longer described in greater detail at this.
Speed acquiring unit is for obtaining the chart drive speed (be the speed of service of stock, " chart drive speed " do not represent that stock is necessary for paper) of ink jet printing.This speed acquiring unit can be conventional velocity sensor, for example aberration tachogenerator, and obtain chart drive speed by measurement; Or speed acquiring unit also can be connected with the control device of ink-jet printer, thereby directly obtains chart drive speed from control device.
Control module is connected with speed acquiring unit, be used for the dry power (being heating power) of the chart drive speed control drying unit obtaining according to speed acquiring unit: in the time that chart drive speed is high, improve dry power, in the time that chart drive speed is low, reduce dry power (even can make dry power reduce to 0, close drying unit).This control module can be the conventional components with data-handling capacity, as CPU, programmable logic controller, microchip etc.
Owing to thering is speed acquiring unit and control module, therefore the ink jet printing drying system of the present embodiment can be adjusted dry power at any time according to chart drive speed, dry power is adapted with chart drive speed always, avoid existing ink jet printing drying means in the time that chart drive speed is low, to waste energy, have fire hazard, in the time that chart drive speed is high, be dried not exclusively, affect the problem of product quality.
Preferably, ink jet printing drying system also comprises temperature measurement unit, and temperature measurement unit is also connected with control module, and for measuring the temperature (therefore it can be arranged at drying unit place conventionally) of the stock being just dried.This temperature measurement unit can be conventional temperature sensor, for example thermal resistance temperature sensor.By set temperature measuring unit, can make control module according to the dry power of chart drive speed control, also according to baking temperature, dry run is adjusted, make dry run more reliable.
Preferred, ink jet printing drying system also comprises the alarm unit being connected with control module, and in the time that the temperature recording of temperature measurement unit reaches alarm temperature, alarm unit can be reported to the police according to the order of control module.This alarm unit can be the conventional device that can give the alarm and come into the picture, for example, be phonation unit, luminescence unit etc.; And alarm temperature is approach but do not reach the temperature of the ignition point of current stock, be for example than ignition point low 5 ℃ ~ temperature of 15 ℃.By alarm unit is set, can in the time that approaching ignition point, stock temperature send warning, and remind people to note, strengthen security.
Preferred, ink jet printing drying system also comprises the pressure power-off unit being all connected with control module and drying unit, when it reaches power-off temperature for the temperature recording at temperature measurement unit, closes drying unit according to the command forces of control module.Wherein, force power-off unit to can be the relay that is positioned on drying unit power supply circuits etc., its concrete form is various, as long as can play the effect of positive closing drying unit; And power-off temperature is approach but do not reach the temperature of the ignition point of current stock, it for example can be than the temperature of the low 5 ℃ of left and right of ignition point than alarm temperature higher (more approaching ignition point).By alarm unit is set, can in the time that being about to catch fire, force stock to stop being dried (not needing human intervention), fundamentally prevent the possibility that stock catches fire, further strengthen security.Certainly, in positive closing drying unit, control module also can together be closed ink-jet printer, to prevent not having to print out underproof product dry in the situation that.
Preferably, ink jet printing drying system also comprises: the input block being connected with control module, and for controlling parameter Input Control Element.This input block can be the equipment that control parameter can be input to control module, for example, be host computer etc.Preferred, control parameter and comprise stock type (paper type).Obviously, the drying property difference of dissimilar stock, therefore desired dry power is also different under certain chart drive speed; Meanwhile, dissimilar stock ignition point is also different, and corresponding alarm temperature, power-off temperature are also different; Therefore, can, using stock type as controlling in parameter Input Control Element, make it use different drying process to different paper, to control better dry run.Wherein, when only using stock type as control parameter, alarm temperature, the power-off temperature etc. corresponding from different stocks can be pre-stored in controller; Certainly,, if using design parameters such as alarm temperature, power-off temperature as controlling parameter, it is also feasible being inputted by input block.In addition, control in parameter and also can comprise other parameters relevant to dry run, such as ink type, environment temperature, ambient humidity etc.Certainly,, if input block is host computer etc. has the equipment of disposal ability, control module also can be to its transmitted signal (be between control module and input block can two-way communication), thereby user can be controlled control module.
Embodiment 3:
The present embodiment provides a kind of ink-jet printer, and as shown in Figure 1, it comprises the ink jet printing drying system described in above-mentioned arbitrary embodiment.
In ink-jet printer due to the present embodiment, there is above-mentioned ink jet printing drying system, therefore it is energy-conservation, safety, drying effect are good.
Embodiment 4:
The present embodiment provides a kind of ink jet printing drying means, and it comprises:
The chart drive speed of Real-time Obtaining ink jet printing, and according to described chart drive speed control the dry power to stock.
Because the ink jet printing drying means of the present embodiment comprises according to the step of the dry power of chart drive speed control, therefore it is energy-conservation, safety, drying effect are good.
Embodiment 5:
The present embodiment provides a kind of ink jet printing drying means, and it comprises the following steps:
S01, ink-jet printer start.
S02, the control parameters such as paper type are inputed to control module.
S03, start printing, and start to detect in real time chart drive speed, along with printing is carried out, chart drive speed improves gradually.
S04, in the time that reaching predetermined value, chart drive speed starts to be dried.Preferably, start to detect in real time the temperature of the stock in being dried simultaneously.
S05, be dried, it comprises:
The chart drive speed that S051, basis collect is adjusted dry power in real time; This adjustment can be carried out according to following table 1, should the corresponding dry power that uses which grade according to the chart drive speed judgement collecting.For example, when chart drive speed is 8 ~ 16m/min, to control dry power be peak power 10%, if chart drive speed rises to 16 ~ 24m/min, dry power adjusted to 20% of peak power; And in the time that chart drive speed reaches 80 ~ 88m/min, will be dried power and adjust to peak power.Certainly, an example of the just dry power of table 1 and chart drive speed corresponding relation, and should not be considered as the restriction to its concrete corresponding relation.
The mapping table of table 1 dry power and chart drive speed
S052, preferred, the temperature of the stock being just dried that real-time judge collects is sent warning (as sounding, luminous etc.) in the time that this temperature reaches alarm temperature; And in the time that this temperature reaches power-off temperature, stop dry (as by force by drying unit power-off) to stock.Wherein, be example take stock as plain paper, its ignition point is 178 ℃, and can set alarm temperature is 165 ℃, and power-off temperature is 173 ℃.
S06, preparation stop printing, and chart drive speed reduces gradually, and dry power also decreases, and stops being dried, and stop gathering the temperature of stock in the time that chart drive speed is reduced to predetermined value (as 8m/min).
S07, complete.
Be understandable that, above embodiment is only used to principle of the present invention is described and the illustrative embodiments that adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (10)
1. an ink jet printing drying system, comprises for the stock through ink jet printing is carried out to dry drying unit; It is characterized in that, described ink jet printing drying system also comprises:
Be used for the speed acquiring unit of the chart drive speed that obtains described ink jet printing;
The control module being connected with described speed acquiring unit, for the dry power of drying unit described in the chart drive speed control of obtaining according to described speed acquiring unit.
2. ink jet printing drying system according to claim 1, is characterized in that, also comprises:
The temperature measurement unit being connected with described control module, for measuring the temperature of the stock being just dried.
3. ink jet printing drying system according to claim 2, is characterized in that, also comprises:
The alarm unit being connected with described control module, according to the order of control module sends warning while reaching default alarm temperature for the temperature recording at described temperature measurement unit.
4. ink jet printing drying system according to claim 2, is characterized in that, also comprises:
The pressure power-off unit being simultaneously connected with described control module and drying unit, according to the command forces of control module closes described drying unit while reaching default power-off temperature for the temperature recording at described temperature measurement unit.
5. according to the ink jet printing drying system described in any one in claim 1 to 4, it is characterized in that, also comprise:
The input block being connected with described control module, inputs described control module for controlling parameter.
6. ink jet printing drying system according to claim 5, is characterized in that,
Described control parameter comprises stock type.
7. an ink-jet printer, is characterized in that, comprising:
Ink jet printing drying system in claim 1 to 6 described in any one.
8. an ink jet printing drying means, is characterized in that, comprising:
The chart drive speed of Real-time Obtaining ink jet printing, and according to described chart drive speed control the dry power to stock.
9. ink jet printing drying means according to claim 8, is characterized in that, also comprises:
The temperature of the stock that in real time measurement is just being dried is sent warning in the time that described temperature reaches default alarm temperature.
10. ink jet printing drying means according to claim 8, is characterized in that, also comprises:
The temperature of the stock that in real time measurement is just being dried stops dry to stock in the time that described temperature reaches default power-off temperature.
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| CN201210451797.8A CN103802491A (en) | 2012-11-12 | 2012-11-12 | Ink jet printer, ink jet printing drying method and ink jet printing drying system |
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| CN201210451797.8A CN103802491A (en) | 2012-11-12 | 2012-11-12 | Ink jet printer, ink jet printing drying method and ink jet printing drying system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108437644A (en) * | 2017-02-16 | 2018-08-24 | 精工爱普生株式会社 | The printing process of printing equipment and printing equipment |
| CN111823740A (en) * | 2020-06-09 | 2020-10-27 | 宁波欣达印刷机器有限公司 | Printing method and system |
| CN113135050A (en) * | 2021-03-31 | 2021-07-20 | 北京印刷学院 | Intelligent inkjet printing drying regulation and control method and device based on temperature and humidity detection |
| CN113602019A (en) * | 2021-08-12 | 2021-11-05 | 苏州恒辰印刷科技有限公司 | Environment-friendly paperboard ink printing process and printing equipment thereof |
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| CN1330485C (en) * | 2002-08-30 | 2007-08-08 | 三菱制纸株式会社 | Ink-jet print system |
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Application publication date: 20140521 |