CN218804603U - Printing ink temperature centralized control equipment of printing machine - Google Patents
Printing ink temperature centralized control equipment of printing machine Download PDFInfo
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- CN218804603U CN218804603U CN202223172615.1U CN202223172615U CN218804603U CN 218804603 U CN218804603 U CN 218804603U CN 202223172615 U CN202223172615 U CN 202223172615U CN 218804603 U CN218804603 U CN 218804603U
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Abstract
The utility model provides a printing ink temperature centralized control equipment of printing machine, including printing ink cooling tube, controller, three-way valve and cold water machine, the three-way valve with the controller is connected, the delivery port and the water inlet of cold water machine pass through the cold water circulation pipe connection, printing ink cooling tube includes the central tube and the outer pipe that supply printing ink to flow through of coaxial setting, the one end of central tube is equipped with the printing ink import, and the other end is equipped with the printing ink export, outer pipe with passageway between the central tube is the heat dissipation passageway that cold water flows through. The utility model has the advantages that: when the printing ink of the printing color group passes through the printing ink cooling pipeline, heat can be exchanged with circulating water of the water cooler, and the required temperature is finally reached by adjusting the temperature of the cold water of the water cooler, continuously circulating the printing ink and the circulating water and continuously performing cold and heat exchange, so that the printing ink temperature of the printing machine is better controlled.
Description
Technical Field
The utility model relates to a printing machine especially relates to a printing ink temperature centralized control equipment of printing machine.
Background
In the field of printing and packaging, especially modern gravure printing technology has the characteristics of wide width, multiple colors and high speed. Temperature control is particularly important to meet the requirements of high speed, continuous printing and rapid drying of the ink on the paper film. The ink temperature is increased, the consumption of the ink and the diluent is increased, the reflection density and the glossiness of a printed product are reduced, and the problems of white leakage, knife lines, influence on the service life of a scraper and the like are caused.
Therefore, how to better control the temperature of the printing ink of the printing machine is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a printing ink temperature centralized control equipment of printing machine.
The utility model provides a printing ink temperature centralized control equipment of printing machine, including printing ink cooling tube, controller, three-way valve and cold water machine, the three-way valve with the controller is connected, the delivery port and the water inlet of cold water machine pass through the cold water circulation pipe connection, the printing ink cooling tube includes central tube and outer pipe that the confession printing ink of coaxial setting flows through, the one end of central tube is equipped with the printing ink import, and the other end is equipped with the printing ink export, outer pipe with passageway between the central tube is the heat dissipation passageway that cold water flows through, the one end of outer pipe is equipped with the cold water entry, and the other end is equipped with the cold water export, the a of three-way valve, c port are connected on the cold water circulation pipe, the b port of three-way valve with the cold water entry linkage of printing ink cooling tube, the cold water export of printing ink cooling tube with the cold water circulation pipe connection, be equipped with radiating fin within the heat dissipation passageway.
As a further improvement, the heat dissipating fins have one end connected to the outer side surface of the central tube and the other end connected to the inner side surface of the outer tube.
As a further improvement of the present invention, the heat dissipating fins are disposed along the radial extension of the ink cooling pipe.
As a further improvement of the utility model, the radiating fin has at least two duplex winding the circumference of printing ink cooling tube distributes.
As a further improvement of the present invention, the heat dissipating fins have at least two layers and are axially distributed along the ink cooling pipe.
As a further improvement of the utility model, the radiating fin comprises a main body rod and a branch fin arranged on the main body rod.
As a further improvement of the utility model, the printing ink export and/or the printing ink import of printing ink cooling tube is equipped with temperature sensor, temperature sensor with the controller is connected.
As a further improvement, the printing ink temperature centralized control equipment still includes the printing color system, the printing color system includes printing ink circulation bucket, diaphragm pump, ink groove and printing plate, the printing plate sets up the top of ink groove, the discharge gate of printing ink circulation bucket with the feed inlet of diaphragm pump is connected, the discharge gate of diaphragm pump with the printing ink access connection of printing ink cooling tube, printing ink cooling tube's printing ink export with the feed inlet of ink groove is connected, the discharge gate of ink groove with the printing ink circulation bucket is connected.
As a further improvement, the printing color set has at least two sets, and every printing color set of group corresponds an ink cooling pipe, and every ink cooling pipe corresponds a three-way valve.
As a further improvement, the cold water outlet of the printing ink cooling pipeline is connected to the cold water circulating pipeline and is located the water outlet side of the three-way valve, and the controller is connected with the central control screen.
The utility model has the advantages that: through above-mentioned scheme, when the printing ink of printing colour grouping passes through printing ink cooling tube, can exchange the heat with the circulating water of cold water machine, through the temperature of the cold water of adjusting the cold water machine, through continuous circulation printing ink and circulating water, continuous cold and hot exchange finally reaches required temperature to the printing ink temperature of better control printing machine.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without creative efforts.
Fig. 1 is a general schematic diagram of an ink temperature centralized control apparatus of a printing press according to the present invention.
Fig. 2 is a partial schematic view of the ink temperature centralized control device of the printing machine of the present invention.
Fig. 3 is a schematic diagram of a water chiller of the ink temperature centralized control device of the printing machine of the present invention.
Fig. 4 is a schematic diagram of an ink cooling pipeline of the ink temperature centralized control device of the printing machine according to the present invention.
Fig. 5 is a schematic cross-sectional view of an ink cooling duct of the ink temperature centralized control apparatus of the printing press according to the present invention.
Fig. 6 is a schematic diagram of a heat dissipation fin of an ink cooling pipeline of an ink temperature centralized control device of a printing machine according to the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "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 used 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 therefore, should not be construed as limiting the scope of the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further described with reference to the following description and embodiments.
As shown in fig. 1 to 6, an ink temperature centralized control apparatus of a printing press includes an ink cooling pipe 6, a controller 4, a three-way valve 5, and a water chiller 1.
The three-way valve 5 is connected to the controller 4, and the three-way valve 5 can be controlled by the controller 4.
The water outlet and the water inlet of the water cooler 1 are connected through a cold water circulating pipeline 2.
The ink cooling pipeline 6 comprises a central pipe 601 and an outer pipe 602 which are coaxially arranged and are used for ink to flow through, one end of the central pipe 601 is provided with an ink inlet 604, the other end of the central pipe is provided with an ink outlet 605, and ink enters the central pipe 601 from the ink inlet 604 and flows out from the ink outlet 605.
The channel between the outer layer pipe 602 and the central pipe 601 is a heat dissipation channel 609 through which cold water flows.
One end of the outer layer pipe 602 is provided with a cold water inlet 606, the other end of the outer layer pipe is provided with a cold water outlet 607, ports a and c of the three-way valve 5 are connected to the cold water circulating pipeline 2, a port b of the three-way valve 5 is connected to the cold water inlet 606 of the ink cooling pipeline 6, the cold water outlet 607 of the ink cooling pipeline 6 is connected to the cold water circulating pipeline 2, and the ports a and b of the three-way valve 5 are controlled by the controller 4 to be communicated, so that cold water of the water cooler 1 can flow into a heat dissipation channel 609 through the cold water inlet 606 and flow back to the cold water circulating pipeline 2 from the cold water outlet 607, and cooling and heat dissipation can be performed on ink in the ink cooling pipeline 6.
The heat dissipation channel 609 is internally provided with heat dissipation fins 603, so that the heat exchange efficiency can be further improved.
One end of the heat dissipation fin 603 is connected to the outer side surface of the central tube 601, and the other end is connected to the inner side surface of the outer tube 602.
The heat dissipation fins 603 extend in the radial direction of the ink cooling duct 6.
The number of the heat dissipation fins 603 is at least two, and the heat dissipation fins 603 are distributed around the circumference of the ink cooling pipeline 6, so that the heat exchange efficiency can be further improved by arranging a plurality of heat dissipation fins 603.
The heat dissipation fins 603 have at least two layers and are distributed along the axial direction of the ink cooling pipeline 6, and the heat exchange efficiency can be further improved by arranging the plurality of layers of heat dissipation fins 603.
The heat dissipation fin 603 includes a main body rod 6031 and a branch fin 6032 disposed on the main body rod 6031, which can further improve heat exchange efficiency.
The ink outlet 605 and/or the ink inlet 604 of the ink cooling pipeline 6 are/is provided with a temperature sensor 608, and the temperature sensor 608 is connected with the controller 4.
Ink temperature centralized control equipment still includes printing colour group 3, printing colour group 3 includes printing ink circulation bucket 7, diaphragm pump 8, ink groove 9 and printing plate 10, printing plate 10 sets up ink groove 9's top, printing ink circulation bucket 7's discharge gate with diaphragm pump 8's feed inlet is connected, diaphragm pump 8's discharge gate with printing ink cooling tube 6's printing ink access connection, printing ink cooling tube 6's printing ink export with ink groove 9's feed inlet is connected, ink groove 9's discharge gate with printing ink circulation bucket 7 is connected.
The printing color groups 3 are at least two groups, each group of printing color group 3 corresponds to one printing ink cooling pipeline 6, and each printing ink cooling pipeline 6 corresponds to one three-way valve 5.
And a cold water outlet of the ink cooling pipeline 6 is connected to the cold water circulating pipeline 2 and is positioned on the water outlet side of the three-way valve 5, and the controller 4 is connected with a central control screen.
The utility model provides a pair of printing ink temperature centralized control equipment of printing machine, can set up the printing ink temperature and the cold water machine 1's of corresponding colour gamut on well accuse screen, when the printing ink temperature that temperature sensor 608 detected is higher than the temperature of setting, three-way valve 5 is opened in the control of corresponding controller 4, make three-way valve 5 become a- > b and lead to by a- > c, cold water flows through printing ink cooling tube 6 and carries out circulative cooling to printing ink, after a period of time, the printing ink temperature descends, after the printing ink temperature that temperature sensor 608 detected reaches required temperature, controller 4 uncontrolled three-way valve 5 is passed through by a- > b and becomes a- > c and leads to, thereby close temperature control, this printing ink cooling tube 6 adopts the double-layer pipe to inlay set design, inside center tube 601 leads to printing ink, there is not the dead angle and is convenient for wash the maintenance, lead to between center tube 601 and outer pipe 602 through the circulating water, center tube 601 outer loop around arranging round radiating fin 603, circulating water and printing ink can improve heat transfer efficiency through radiating fin 603.
The utility model provides a pair of printing ink temperature centralized control equipment of printing machine can be applied to the printing packing field.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. An ink temperature centralized control equipment of printing machine which characterized in that: including printing ink cooling tube, controller, three-way valve and cold water machine, the three-way valve with the controller is connected, the delivery port and the water inlet of cold water machine pass through cold water circulating pipe and connect, printing ink cooling tube includes central tube and outer layer pipe that the confession printing ink that coaxial setting flows through, the one end of central tube is equipped with the printing ink import, and the other end is equipped with the printing ink export, outer layer pipe with passageway between the central tube is the heat dissipation passageway that cold water flows through, the one end of outer layer pipe is equipped with the cold water entry, and the other end is equipped with the cold water export, the a of three-way valve, c port are connected on the cold water circulating pipe, the b port of three-way valve with the cold water entry linkage of printing ink cooling tube, printing ink cooling tube's cold water export with cold water circulating pipe connects, be equipped with radiating fin within the heat dissipation passageway.
2. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: one end of each radiating fin is connected with the outer side face of the central tube, and the other end of each radiating fin is connected with the inner side face of the outer-layer tube.
3. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: the heat dissipation fins are arranged along the radial extension of the ink cooling pipeline.
4. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: and at least two radiating fins are distributed around the circumference of the ink cooling pipeline.
5. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: the heat dissipation fins are at least two layers and are distributed along the axial direction of the ink cooling pipeline.
6. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: the radiating fin comprises a main body rod and branch fins arranged on the main body rod.
7. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: and a temperature sensor is arranged at the ink outlet and/or the ink inlet of the ink cooling pipeline and is connected with the controller.
8. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: ink temperature centralized control equipment still includes printing colour composition, printing colour composition includes printing ink circulation bucket, diaphragm pump, ink groove and printing plate, the printing plate sets up ink groove's top, printing ink circulation bucket's discharge gate with the feed inlet of diaphragm pump is connected, the discharge gate of diaphragm pump with printing ink cooling pipe's printing ink access connection, printing ink cooling pipe's printing ink export with ink groove's feed inlet is connected, ink groove's discharge gate with printing ink circulation bucket connects.
9. The ink temperature centralized control apparatus of a printing press according to claim 8, wherein: the printing color groups are at least two groups, each group of printing color groups corresponds to one printing ink cooling pipeline, and each printing ink cooling pipeline corresponds to one three-way valve.
10. The ink temperature centralized control apparatus of a printing press according to claim 1, wherein: and a cold water outlet of the ink cooling pipeline is connected to a cold water circulating pipeline and is positioned on the water outlet side of the three-way valve, and the controller is connected with a central control screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223172615.1U CN218804603U (en) | 2022-11-28 | 2022-11-28 | Printing ink temperature centralized control equipment of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223172615.1U CN218804603U (en) | 2022-11-28 | 2022-11-28 | Printing ink temperature centralized control equipment of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218804603U true CN218804603U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223172615.1U Active CN218804603U (en) | 2022-11-28 | 2022-11-28 | Printing ink temperature centralized control equipment of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218804603U (en) |
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2022
- 2022-11-28 CN CN202223172615.1U patent/CN218804603U/en active Active
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