CN213891837U - Ink heating device of ink supply pipeline and ink-jet printing equipment - Google Patents
Ink heating device of ink supply pipeline and ink-jet printing equipment Download PDFInfo
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- CN213891837U CN213891837U CN202022807917.6U CN202022807917U CN213891837U CN 213891837 U CN213891837 U CN 213891837U CN 202022807917 U CN202022807917 U CN 202022807917U CN 213891837 U CN213891837 U CN 213891837U
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Abstract
The utility model belongs to the technical field of the inkjet printing, solved among the prior art ink and produced shower nozzle blocking phenomenon because of mobility is poor, provided an ink supply line ink heating device and inkjet printing equipment, ink supply line ink heating device heats the ink supply line, and the shower nozzle is connected to ink supply line one end, and the other end is connected and is stored ink container, and this ink supply line ink heating device includes: the temperature adjusting mechanism is filled with a temperature adjusting medium, and the temperature adjusting medium adjusts the temperature of the ink in the ink supply pipeline; the constant temperature mechanism is used for providing a temperature adjusting medium for the temperature adjusting mechanism; one end of the conveying mechanism is connected with the temperature adjusting mechanism, and the other end of the conveying mechanism is connected with the constant temperature mechanism; and the temperature adjusting medium in the constant temperature mechanism is conveyed to the temperature adjusting mechanism through the conveying mechanism. The utility model discloses an utilize temperature regulation mechanism to carry out constant temperature to supplying ink pipe way and adjust in order to improve the poor characteristic of ink mobility, solved the shower nozzle and blockked up the problem.
Description
Technical Field
The utility model relates to an ink jet printing technical field especially relates to an ink supply line ink heating device and inkjet printing equipment.
Background
In the ink-jet printing process, the poor fluidity of the ink at low temperature can cause the blockage of the nozzle, and the reasons for this phenomenon are mainly two points: 1. the ink has poor fluidity in the nozzle for a long time and is easy to be adsorbed on a filter screen in the nozzle or the inner wall of an ink channel, so that the flowing sectional area of the ink is reduced to cause the blockage of the nozzle; 2. the ink is accumulated at the spray hole for a long time after flowing to the spray head, so that the ink is solidified, and the spray hole is blocked outside the spray head. The solution to the ink blocking is to heat the ink box and the nozzle at a constant temperature to keep the temperature between 20 ℃ and 25 ℃.
However, in the existing inkjet printing apparatus, the method for heating the ink is usually implemented by installing a plurality of heating tapes at the bottom of the ink cartridge to directly heat the ink cartridge, then controlling the heating tape to be in a starting or stopping state by the temperature controller according to the comparison result between the measurement value of the temperature measuring element and the set value, and after the heating tape stops working, the heat of the temperature controller is continuously conducted in the ink cartridge, so that the deviation of the measurement value of the temperature is large and the working control of the temperature controller on the heating tape is affected; in addition, it is also necessary to assist heating of ink outside the head to prevent clogging of the ejection holes.
Therefore, it is required to design a miniaturized heating device capable of heating ink indirectly and heating ink at a constant temperature.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides an ink heating device for an ink supply pipeline and an inkjet printing apparatus, so as to solve the technical problem in the prior art that the ink has poor fluidity due to too high or too low temperature, thereby causing the blocking phenomenon of the nozzle.
In a first aspect, an embodiment of the present invention provides an ink heating device for an ink supply pipeline, the ink heating device for an ink supply pipeline is used for heating the ink flowing through the ink supply pipeline, the nozzle is connected to ink supply pipeline one end, and the ink storage container is connected to the other end, the ink heating device for an ink supply pipeline includes:
the temperature adjusting mechanism is filled with a temperature adjusting medium, and the temperature adjusting medium adjusts the temperature of the ink in the ink supply pipeline;
the constant temperature mechanism is used for providing the temperature adjusting medium for the temperature adjusting mechanism;
one end of the conveying mechanism is connected with the temperature adjusting mechanism, and the other end of the conveying mechanism is connected with the constant temperature mechanism;
wherein the temperature adjusting medium in the constant temperature mechanism is conveyed to the temperature adjusting mechanism through the conveying mechanism.
As a preferable scheme of the ink heating device of the ink supply pipeline, a medium conducting mechanism is installed inside the constant temperature mechanism, and the medium conducting mechanism transmits the temperature adjusting medium in the constant temperature mechanism to the temperature adjusting mechanism.
As a preferable embodiment of the ink heating device of the ink supply line, the medium conducting mechanism includes a transmission member and a heat output unit, and the transmission member rotates to convert the fluid output by the heat output unit into the temperature adjusting medium.
As a preferred embodiment of the ink heating device for the ink supply pipeline, the ink heating device for the ink supply pipeline further comprises an air conditioning and filtering mechanism installed outside the thermostatic mechanism, the air conditioning and filtering mechanism comprises an air filter and an air volume adjusting valve, one end of the air filter is communicated with the outside, the other end of the air filter is communicated with the air volume adjusting valve, and the valve opening and closing state of the air volume adjusting valve controls the air volume of the adjusting medium entering the thermostatic device.
As a preferable embodiment of the ink heating device for the ink supply line, a first temperature sensor is provided in the constant temperature mechanism, and the first temperature sensor measures the temperature of the temperature adjusting medium in the constant temperature mechanism.
As a preferable aspect of the ink supply line ink heating apparatus, the ink supply line ink heating apparatus further includes: and the differential pressure detection mechanism is used for detecting the air pressure difference between the outside air entering from the air filtering and adjusting device and the air in the constant temperature mechanism.
As a preferable aspect of the ink supply line ink heating apparatus, the temperature adjustment mechanism includes: and the hot air box is used for accommodating the ink supply pipeline.
As a preferable mode of the ink supply line ink heating device, a second temperature sensor is provided in the hot air box, and the second temperature sensor measures the temperature of the temperature adjusting medium in the temperature adjusting mechanism.
As a preferable scheme of the ink heating device of the ink supply pipeline, an output mechanism is further installed on one side of the hot air box, and the temperature adjusting medium filled in the temperature adjusting mechanism is conveyed back to the constant temperature mechanism through the output mechanism.
As a preferable aspect of the ink supply line ink heating apparatus, the ink supply line ink heating apparatus further includes: and the heat supply mechanism heats fluid and conveys the fluid to the constant temperature mechanism.
As a preferable aspect of the ink supply line ink heating apparatus, the heat supply mechanism includes: the constant-temperature mechanism comprises a water tank, a pressurized water pump and a three-way valve, wherein the pressurized water pump conveys fluid in the water tank to the constant-temperature mechanism; the three-way valve is arranged between the water tank and the pressure water pump, and is provided with a first valve port, a second valve port and a third valve port, wherein the first valve port is communicated with the outside, the second valve port is communicated with the water tank, and the third valve port is communicated with the pressure water pump.
In a second aspect, an embodiment of the present invention provides an inkjet printing apparatus, where the inkjet printing apparatus includes any one of the above ink supply line ink heating devices.
To sum up, the utility model has the advantages that:
the embodiment of the utility model provides an in-process that supplies the ink storage container among the ink supply pipeline ink heating device for the shower nozzle supply ink, the ink can flow through and supply the ink supply pipeline, and constant temperature mechanism continues to provide the temperature regulation medium for temperature regulation mechanism this moment, and the temperature regulation medium heats or cools down the ink in supplying the ink supply pipeline in order to realize carrying out constant temperature regulation to the ink for the mobile preferred of ink in the inflow shower nozzle has greatly improved shower nozzle jam problem.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an ink heating device of an ink supply line according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an ink supply line ink heating device in embodiments 2 to 6.
Numbering in the figures: 1. an air filter; 2. an air volume adjusting valve; 3. a differential pressure detector; 4. a heat output unit; 5. an air filter screen set; 6. a water tank; 7. a pressurized water pump; 8. a transmission member; 9. a temperature adjustment mechanism; 10. a constant temperature mechanism; 11. a metal air duct; 12. an ink storage container; 13. a spray head; 14. a first temperature sensor; 15. a second temperature sensor; 16. a third temperature sensor; 17. a conveying mechanism; 18. an output mechanism; 19. a three-way valve; 20. an ink supply line; 21. a temperature measuring mechanism; 22. a heating mechanism; A. an air filtration and conditioning mechanism; B. a differential pressure detection mechanism; C. a dielectric conducting mechanism; D. a heat supply mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
Example 1
Referring to fig. 1, an embodiment 1 of the present invention provides an ink heating device for an ink supply pipeline, the ink heating device for an ink supply pipeline is used for heating ink flowing through an ink supply pipeline 20, one end of the ink supply pipeline 20 is connected to a nozzle 13, and the other end of the ink supply pipeline is connected to an ink storage container 12, wherein the ink storage container 12 is used for storing ink, and simultaneously supplies jettable ink to the nozzle 13; this supply ink pipeline ink heating device includes: the temperature adjusting mechanism 9 is filled with a temperature adjusting medium (the temperature adjusting medium in this embodiment includes heat and cold), the ink supply pipeline 20 is installed in the temperature adjusting mechanism 9 and is coated by the temperature adjusting medium, and the temperature adjusting medium adjusts the temperature of the ink supply pipeline 20 and maintains the ink in the ink supply pipeline 20 in a constant temperature state; the constant temperature mechanism 10 is communicated with the temperature adjusting mechanism 9 and transmits a temperature adjusting medium to the temperature adjusting mechanism 9; a conveying mechanism 17 for connecting the temperature adjusting mechanism 9 with the constant temperature mechanism 10; the temperature control medium in the thermostatic mechanism 10 is conveyed from the conveying mechanism 17 to the temperature control mechanism. The constant temperature mechanism 9 is used for storing heat or cold to prevent sudden temperature drop caused by heat or cold loss; the inner wall of the conveying mechanism 17 is provided with a material (such as aerogel felt, foam and the like) for heat preservation and heat insulation. In addition, the ink heating device of the ink supply pipeline also comprises an air filtering and adjusting device, wherein the air filtering and adjusting device A is arranged outside the constant temperature mechanism 10 and is used for filtering the outside air which is ready to enter the constant temperature mechanism 10 so as to prevent impurities attached in the outside air from permeating into the ink heating device of the ink supply pipeline to influence the service life of the ink heating device of the ink supply pipeline; the air filtering and adjusting mechanism A can also adjust the air inlet quantity of the outside air entering the constant temperature mechanism 10 by manually or electrically adjusting the valve switch proportion of the air volume adjusting valve 2, so that the air speed entering the constant temperature mechanism 10 is stable and is easy to adjust; the ink heating device of the ink supply pipeline also comprises a differential pressure detection mechanism B, wherein the differential pressure detection mechanism B is used for detecting the air pressure difference between the outside air entering from the air filtering and adjusting mechanism A and the air in the constant temperature mechanism 10, judging whether to replace the air filter screen set 5 according to the deviation of the air pressure difference, if the air pressure difference exceeds a certain range, the air filter screen set 5 is blocked to prevent the air in the cavities at the two sides of the air filter screen set 5 from circulating, so that the heat or cold in the constant temperature mechanism 10 cannot be transferred to the temperature adjusting mechanism 9, the heating or cooling effect on the ink is poor, and the nozzle 13 is easy to be blocked; the heat supply mechanism D compares the temperature measurement value displayed by the temperature measurement mechanism 21 in the water tank 6 with a temperature setting value to provide fluid (the fluid in the present invention includes hot water or outside air) for the constant temperature mechanism 10, and generates a temperature setting value for the measured temperature value by installing the first temperature sensor 14 in the constant temperature mechanism 10, the second temperature sensor 15 and the third temperature sensor 16 in the temperature adjustment mechanism 9; the temperature adjusting mechanism 9 is communicated with the constant temperature mechanism 10, an ink supply pipeline 20 and a heat preservation and insulation part are arranged in the temperature adjusting mechanism 9, when a medium conduction mechanism C (the medium conduction mechanism C in the embodiment can be a mechanism with air or steam conduction, such as a fan, a blower, an air source heat pump and the like, the medium conduction mechanism C in the following embodiment is the same as the medium conduction mechanism C in the embodiment) arranged in the constant temperature mechanism 10 blows a temperature adjusting medium (heat or cold) into the temperature adjusting mechanism 9, under the heat preservation effect of the heat preservation and insulation part of the temperature adjusting mechanism 9, the temperature loss can be reduced, and meanwhile, the second temperature sensor 15 can also monitor the temperature loss condition in the temperature adjusting mechanism 9 in real time; the ink storage container 12 is communicated with the nozzle 13 through the ink supply pipeline 20, the ink supply pipeline 20 is a metal ink pipe with an M-shaped section, so that ink in the ink storage container 12 flows from top to bottom, when the ink flows through the ink supply pipeline 20, a temperature regulating medium (heat or cold) in the temperature regulating mechanism 9 heats or cools the ink supply pipeline 20, so that the ink flowing through the ink supply pipeline 20 can be indirectly heated or cooled, the ink has certain good fluidity at a constant temperature of 20-25 ℃, and the problem of blockage of the nozzle 13 is effectively solved.
The utility model provides an ink supply pipeline ink heating device's among embodiment 1 theory of operation does:
the first temperature sensor 14, the second temperature sensor 15 and the third temperature sensor 16 respectively measure the temperature value in the thermostatic mechanism 10, the measured temperature value is used to generate a temperature set value, the temperature measuring mechanism 21 in the water tank 6 obtains a temperature measured value, the temperature measured value is compared with the temperature set value to determine whether the heating mechanism 22 in the water tank 6 needs to be started to work, then the pressure water pump 7 pumps the fluid (hot water or outside air) in the water tank 6 to the thermostatic mechanism 10, the air filter 1 and the air volume adjusting valve 2 are started to work at the same time, so that the outside air enters the thermostatic mechanism 10, then the medium conducting mechanism C (in this embodiment, the medium conducting mechanism C can be a mechanism with air or steam conducting function, such as a fan, a blower, an air source heat pump, etc.) in the driving member 8 rotates to drive the hot water or the outside air in the thermostatic mechanism 10 to flow to generate heat or cold, then, the outside air transfers the temperature adjusting medium (heat or cold) to the temperature adjusting mechanism 9 to indirectly heat or cool the ink flowing from the ink storage container 12 through the ink supply line 20; in addition, the metal wind pipe 11 is arranged outside the nozzle 13 to heat or cool the periphery of the nozzle 13, so that the phenomenon that the nozzle is blocked outside the nozzle 13 due to the solidification of ink accumulated at the nozzle for a long time when the ink flows outside the nozzle 13 can be prevented.
Example 2
Referring to fig. 2, embodiment 2 of the present invention is improved on the basis of embodiment 1. The ink heating device of the ink supply pipeline provided by this embodiment 2 further includes an air filtering adjustment mechanism a installed outside the thermostatic mechanism 10, the air filtering adjustment mechanism a includes an air filter 1 and an air volume adjusting valve 2, one end of the air filter 1 is communicated with the outside, the other end is communicated with an input end of the air volume adjusting valve 2, an output end of the air volume adjusting valve 2 is communicated with the thermostatic mechanism 10, a valve opening/closing state of the air volume adjusting valve 2 controls an air intake amount of the outside air entering the thermostatic mechanism 10, when the ink heating device of the ink supply pipeline stops working, the valve of the air volume adjusting valve 2 can be completely closed so that the outside air flowing in through the air filter 1 can not enter the thermostatic mechanism 10, of course, the air inflow can be easily controlled to be constant within a certain range by manually or electrically adjusting the switching ratio of the valve 2, and the stable wind speed in the thermostatic mechanism 10 is ensured.
Example 3
Referring to fig. 2, embodiment 3 of the present invention is improved on the basis of embodiment 1. The differential pressure detecting mechanism B in the ink heating device of the ink supply pipeline provided in this embodiment 3 is used to detect the air pressure difference between the outside air entering from the air filtering and adjusting mechanism a and the air in the constant temperature mechanism 9; the differential pressure detection mechanism B comprises a differential pressure detector 3 and an air filter screen set 5, the air filter screen set 5 is arranged in the constant temperature mechanism 10 and divides the constant temperature mechanism 10 into a first chamber and a second chamber, two interfaces of the differential pressure detector 3 are respectively arranged in the first chamber and the second chamber at two sides of the air filter screen set 5, when the differential pressure detector 3 detects that the air pressure difference between the first chamber and the second chamber exceeds a certain range, it shows that the air filter screen set 5 is blocked to make the air in the cavities at the two sides of the air filter screen set not circulate, so that the temperature adjusting medium (heat or cold) in the constant temperature mechanism 10 can not be transferred to the temperature adjusting mechanism 9, therefore, the ink is poor in heating or cooling effect, the nozzle 13 is easy to block, and at the moment, the replacement of the new air filter screen set 5 needs to be reminded to ensure the air circulation of the first chamber and the second chamber; when the differential pressure detector 3 detects that the air pressure difference between the first chamber and the second chamber does not exceed the range, it indicates that the air in the first chamber can be circulated into the second chamber, and the air filter set 5 does not need to be replaced.
Example 4
Referring to fig. 2, embodiment 4 of the present invention is improved on the basis of embodiment 1. The heat supply mechanism D in the ink supply pipeline ink heating device provided in this embodiment 4 includes a water tank 6, a pressurized water pump 7 and a three-way valve 19, the water tank 6, the three-way valve 19 and the pressurized water pump 7 are sequentially communicated, and the pressurized water pump 7 pumps hot water or external air in the water tank 6 into the constant temperature mechanism 10; the three-way valve 19 is provided with a first valve port, a second valve port and a third valve port, the first valve port is communicated with the outside air, the second valve port is communicated with the water tank 6, the third valve port is communicated with the pressure water pump 7, and hot water or outside air in the water tank 6 enters the thermostatic mechanism 10 by controlling the closing state of the three valve ports in the three-way valve 19, so that heating or cooling operation can be performed in time, and the heating and cooling operation is simple and convenient; meanwhile, a heating mechanism 22 and a temperature measuring mechanism 21 are arranged in the water tank 6, and the temperature measuring mechanism 21 is electrically connected with the heating mechanism 22. Be equipped with impurity filtering component in the pressure water pump 7, impurity filtering component filters the hot water of following the extraction in the water tank 6, filters through the impurity with hot water in, can improve ink heating device's life like this.
The utility model provides an ink supply pipe ink heating device's among 4 theory of operation does:
according to the comparison between the temperature measurement value and the temperature set value in embodiment 1, when the temperature measurement value is lower than the temperature set value, the heating mechanism 22 in the water tank 6 is activated to heat and generate hot water, the first port of the three-way valve 19 is closed, and the second port and the third port are ensured to be in an open state, and the pressurized water pump 7 pumps the hot water to the thermostatic mechanism 10 through the second port and the third port to provide heat; when the temperature measurement value is higher than the temperature setting value, the heating mechanism 22 in the water tank 6 is closed, the second valve port of the three-way valve 19 is closed, the first valve port and the third valve port are ensured to be in an open state, and the external air is pumped into the thermostatic mechanism 10 by the pressurized water pump 7 to be cooled through the first valve port and the third valve port.
Example 5
Referring to fig. 2, the embodiment 5 of the present invention is improved based on the embodiment 1. The thermostatic mechanism in the ink heating device of the ink supply pipeline provided in this embodiment 5 is internally provided with a medium conducting mechanism C, and the medium conducting mechanism C conducts the regulating medium in the thermostatic mechanism 10 to the temperature regulating mechanism 9. The medium conduction mechanism C comprises a heat output unit 4 and a transmission piece 8, a pressurized water pump 7 pumps hot water or outside air in a water tank 6 into the heat output unit 4, and the rotation of the transmission piece 8 drives the hot water or the outside air in the heat output unit 4 to flow so as to generate a temperature adjusting medium (heat or cold); the heat output unit 4 is provided with a water inlet and a water outlet, the water inlet is communicated with the pressure water pump 7, and the water outlet is communicated with the constant temperature mechanism 10.
The embodiment 5 of the utility model combines the working principle of the ink supply pipeline ink heating device of the embodiment 4 to be:
when the heating device in the water tank 6 is in a heating state, the three-way valve 19 opens the first valve port and the third valve port at the moment, the pressurizing water pump 7 pumps hot water in the water tank 6 into the heat output unit 4, the hot water enters the thermostatic mechanism 10 from the water outlet of the heat output unit 4, the transmission part 8 rotates to drive the hot water to flow to generate heat, and the heat is blown into the temperature adjusting mechanism 9 by air to heat ink in the ink supply pipeline 20; when the thermostatic mechanism 10 needs to be cooled, the three-way valve 19 opens the first valve port and the third valve port, the pressurizing water pump 7 pumps the air entering from the first valve port into the heat output unit 4, the outside air enters the thermostatic mechanism 10 from the water outlet of the heat output unit 4, the transmission member 8 rotates to drive the outside air to flow to generate cold, and the cold is blown to the temperature adjusting mechanism 9 by the air to cool the ink in the ink supply pipeline 20. This heating device utilizes the air to make medium transmission heat or cold volume and realizes heating or cooling, has effectively avoided using liquid transmission energy can produce the risk of revealing, and the rotational speed of driving medium 8 can be regulated and control simultaneously, can accelerate or slow down temperature variation, makes the temperature in the constant temperature mechanism 10 steady like this, reduces the temperature fluctuation.
Example 6
Referring to fig. 2, embodiment 6 of the present invention is improved on the basis of embodiment 1. The ink heating device for the ink supply pipeline provided by this embodiment 6 includes a conveying mechanism 17 and an output mechanism 18, the temperature adjusting mechanism 9 is communicated with the constant temperature mechanism 10 through the conveying mechanism 17 and the output mechanism 18, and the adjusting medium filled in the temperature adjusting mechanism 9 is output to the constant temperature mechanism 10 through the output mechanism 18. A first temperature sensor 14 is arranged at one end of the conveying mechanism 17 close to the constant temperature mechanism 10, and the other end of the conveying mechanism 17 opposite to the conveying mechanism is communicated with the temperature adjusting mechanism 9; a second temperature sensor 15 is mounted on one end of the output mechanism 18 close to the temperature adjustment mechanism 9, and a third temperature sensor 16 is mounted on the other end of the output mechanism 18 opposite to the output mechanism. The temperature in the temperature adjusting mechanism 9 and the temperature in the constant temperature mechanism 10 are measured and monitored by the first temperature sensor 14, the second temperature sensor 15 and the third temperature sensor 16, so that the temperature of the ink in the ink storage container 12 and the ink in the nozzle 13 can be known in real time, and the temperature of the ink is kept between 20 ℃ and 25 ℃ by controlling heating or cooling operation. Meanwhile, heat or cold generated in the thermostatic mechanism 10 enters the hot air box through the conveying mechanism 17, when a temperature adjusting medium (heat or cold) in the hot air box needs to be released, the heat or cold enters the thermostatic box from the output mechanism 18, so that the energy can be recycled, the temperature in the thermostatic mechanism 10 is constant through the circulating flow of the energy, and temperature values measured by the first temperature sensor 14, the second temperature sensor 15 and the third temperature sensor 16 are accurate, and temperature deviation is prevented.
The ink supply pipeline ink heating device in the embodiments 1 to 6 is installed in the ink jet printing equipment, and the ink in the ink supply pipe 20 is heated or cooled by the ink supply pipeline ink heating device, so that the ink in the ink supply pipeline 20 has better fluidity and is not easy to generate the phenomenon of nozzle blockage, the ink outlet effect of the ink jet printing equipment can be improved, and the ink jet printing quality is improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (12)
1. The utility model provides an ink supply pipeline ink heating device, its characterized in that, ink supply pipeline ink heating device is arranged in heating the ink that flows through in supplying the ink pipe, supply ink pipe one end and connect the shower nozzle, the other end is connected and is stored up ink container, ink supply pipeline ink heating device includes:
the temperature adjusting mechanism is filled with a temperature adjusting medium, and the temperature adjusting medium adjusts the temperature of the ink in the ink supply pipeline;
the constant temperature mechanism is used for providing the temperature adjusting medium for the temperature adjusting mechanism;
one end of the conveying mechanism is connected with the temperature adjusting mechanism, and the other end of the conveying mechanism is connected with the constant temperature mechanism;
wherein the temperature adjusting medium in the constant temperature mechanism is conveyed to the temperature adjusting mechanism through the conveying mechanism.
2. An ink heating device of an ink supply pipeline according to claim 1, wherein a medium conducting mechanism is installed inside the constant temperature mechanism, and the medium conducting mechanism transmits the temperature adjusting medium in the constant temperature mechanism to the temperature adjusting mechanism.
3. An ink heating device of an ink supply line according to claim 2, wherein said medium conducting mechanism includes a transmission member and a heat output unit, and said transmission member rotates to convert the fluid output from said heat output unit into said temperature adjusting medium.
4. An ink supply pipeline ink heating device as claimed in claim 2, wherein said ink supply pipeline heating device further comprises an air conditioning filter mechanism mounted outside said thermostatic mechanism, said air conditioning filter mechanism comprises an air filter and an air volume regulating valve, one end of said air filter is communicated with the outside, the other end is communicated with said air volume regulating valve, and the valve opening and closing state of said air volume regulating valve controls the air intake of said regulating medium into said thermostatic mechanism.
5. An ink heating device of an ink supply pipeline according to claim 4, wherein a first temperature sensor is arranged in the constant temperature mechanism, and the first temperature sensor measures the temperature of the temperature regulating medium in the constant temperature mechanism.
6. An ink supply line ink heating apparatus as claimed in claim 5, further comprising: and the differential pressure detection mechanism is used for detecting the air pressure difference between the outside air entering from the air filtering and adjusting device and the air in the constant temperature mechanism.
7. An ink supply line ink heating apparatus as claimed in claim 1, wherein said temperature adjustment mechanism comprises: and the hot air box is used for accommodating the ink supply pipeline.
8. An ink supply line ink heating apparatus as claimed in claim 7, wherein a second temperature sensor is provided in said hot air tank, said second temperature sensor measuring a temperature of the temperature adjusting medium in said temperature adjusting mechanism.
9. An ink heating device of ink supply pipeline according to claim 8, characterized in that an output mechanism is further installed on one side of the hot air box, and the temperature adjusting medium filled in the temperature adjusting mechanism is conveyed back to the constant temperature mechanism through the output mechanism.
10. An ink supply line ink heating apparatus as claimed in any one of claims 1 to 9, further comprising: and the heat supply mechanism heats fluid and conveys the fluid to the constant temperature mechanism.
11. An ink supply line ink heating apparatus as claimed in claim 10, wherein said heat supply mechanism includes: the system comprises a water tank, a pressurizing water pump and a three-way valve, wherein the pressurizing water pump conveys the fluid to the constant temperature mechanism; the three-way valve is arranged between the water tank and the pressure water pump and is provided with a first valve port, a second valve port and a third valve port, the first valve port is communicated with the outside, the second valve port is communicated with the water tank, and the third valve port is communicated with the pressure water pump.
12. An ink jet printing apparatus comprising an ink supply line ink heating arrangement as claimed in any one of claims 1 to 11.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022807917.6U CN213891837U (en) | 2020-11-27 | 2020-11-27 | Ink heating device of ink supply pipeline and ink-jet printing equipment |
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| CN202022807917.6U CN213891837U (en) | 2020-11-27 | 2020-11-27 | Ink heating device of ink supply pipeline and ink-jet printing equipment |
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| CN213891837U true CN213891837U (en) | 2021-08-06 |
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| CN202022807917.6U Active CN213891837U (en) | 2020-11-27 | 2020-11-27 | Ink heating device of ink supply pipeline and ink-jet printing equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |