CN214563949U - Ink path system with circulation function - Google Patents
Ink path system with circulation function Download PDFInfo
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- CN214563949U CN214563949U CN202120350797.3U CN202120350797U CN214563949U CN 214563949 U CN214563949 U CN 214563949U CN 202120350797 U CN202120350797 U CN 202120350797U CN 214563949 U CN214563949 U CN 214563949U
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Abstract
The utility model relates to a digital printing technical field discloses a take endless china ink way system, include: an inking assembly that provides ink to the entire recirculating ink path system; the ink circulation assembly is connected with the ink adding assembly and is used for controlling the relation between the circulation of the spray head and the pressure difference; and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly. The embodiment of the utility model provides a take endless ink way system includes the inking subassembly, it provides the ink for whole take endless ink way system; the ink circulation component is used for controlling the relation between the circulation of the spray head and the pressure difference; and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly. Through ink circulation subassembly and positive negative pressure control assembly, can make whole ink supply system keep stable negative pressure to make whole system supply ink stable, and simple structure, effectual production efficiency that has improved.
Description
Technical Field
The utility model relates to a digital printing technical field especially relates to a take endless china ink way system.
Background
Digital printing is printing by digital technology, which is a high and new technology product gradually formed along with the continuous development of computer technology and integrating mechanical and computer electronic information technology, and the production process of digital printing is simply through various digital means, such as: scanning, digital photo, image or various digital patterns processed by computer are input into computer, then processed by computer color separation printing system, and various special dyes (active, disperse and acid main paint) are directly sprayed and printed on various fabrics or other media by special RIP software through spraying and printing system, and then processed to obtain various required high-precision printed products on various textile fabrics.
In present scanning weaving digital printing, ink supply system structure is complicated to along with poor stability, the shower nozzle phenomenon of acting as go-between appears easily in the printing, when supplying ink unstably, can serious influence production efficiency.
SUMMERY OF THE UTILITY MODEL
Based on the above, an object of the utility model is to provide a take endless china ink way system, this ink supply system simple structure to stability is high, can effectual improvement production efficiency.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a take endless china ink way system, include:
an inking assembly that provides ink to the entire recirculating ink path system;
the ink circulation assembly is connected with the ink adding assembly and is used for controlling the relation between the circulation of the spray head and the pressure difference;
and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly in an idle mode.
Wherein the ink circulation assembly comprises:
the two-stage ink box comprises an ink inlet cavity and an ink outlet cavity, wherein liquid level sensors are arranged in the ink inlet cavity and the ink outlet cavity, the ink inlet cavity is connected with an ink inlet of the nozzle, and the ink outlet cavity is connected with an ink outlet of the nozzle;
the circulating ink pump is connected with the ink outlet cavity;
and the degassing lung is respectively connected with the circulating ink pump and the ink inlet cavity, and is also connected with a circulating negative pressure component.
And a butterfly filter is arranged between the ink inlet cavity and the ink inlet of the nozzle.
Wherein the circulating negative pressure part includes:
a first buffer tank connected to the degassing lung;
the first vacuum meter is connected with the first buffer tank;
a first direct-current solenoid valve connected to the first buffer tank;
a vacuum pump connected with the first direct-current solenoid valve.
Wherein the inking assembly comprises:
the ink adding barrel is internally provided with a liquid level sensor;
a first filter connected with the ink adding barrel;
an ink supply pump connected to the first filter;
and one end of the one-way valve is connected with the ink supply pump, and the other end of the one-way valve is connected with the ink inlet cavity.
The positive and negative pressure control assembly comprises a positive pressure control assembly and a negative pressure control assembly;
the positive pressure control assembly is connected with the ink inlet cavity;
the negative pressure control assembly is connected with the ink outlet cavity.
Wherein the positive pressure control assembly comprises:
a second filter in communication with the outside air;
the ink pressing pump is connected with the second filter;
the pressure regulating valve is connected with the ink pressing pump;
the three-way valve assembly is connected with the pressure regulating valve and is also respectively connected with the ink inlet cavity and the ink outlet cavity;
and the positive pressure meter is connected with the pressure regulating valve.
Wherein, the negative pressure control assembly includes:
a third filter connected to the outside air;
a negative pressure generator connected to the third filter;
the second buffer tank is connected with the negative pressure generator, and is also connected with a pressure sensor;
the negative pressure flow dividing pipe is connected with the second buffer tank;
the second straight-through electromagnetic valve is connected with the negative pressure flow dividing pipe; the second straight-through electromagnetic valve is also connected with the ink outlet cavity;
a second vacuum gauge connected to the buffer tank.
The second-level ink box is connected with a first heating device, and the first heating device can monitor the temperature of ink and can heat the ink.
The ink adding barrel is connected with a second heating device, and the second heating device can monitor the temperature of ink and can heat the ink.
The embodiment of the utility model provides a take endless ink way system includes the inking subassembly, it provides the ink for whole take endless ink way system; the ink circulation component is used for controlling the relation between the circulation of the spray head and the pressure difference; and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly. Through ink circulation subassembly and positive negative pressure control assembly, can make whole ink supply system keep stable negative pressure to make whole system supply ink stable, and simple structure, effectual production efficiency that has improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an ink path system with circulation according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a belt heating device of an ink path system with circulation according to an embodiment of the present invention.
In the figure:
1. an ink adding barrel; 2. a first filter; 3. an ink supply pump; 4. a one-way valve; 5. an ink inlet chamber; 6. a butterfly filter; 7. a spray head; 8. an ink outlet chamber; 9. a circulating ink pump; 10. degassing the lung; 11. a first buffer tank; 12. a first direct-current solenoid valve; 13. a vacuum pump; 14. a first vacuum gauge; 15. a third filter; 16. a negative pressure generator; 17. a pressure sensor; 18. a second buffer tank; 19. a negative pressure shunt tube; 20. a second straight-through solenoid valve; 21. a second vacuum gauge; 22. a second filter; 23. an ink pressing pump; 24. a pressure regulating valve; 25. a positive pressure gauge; 26. a three-way valve assembly; 27. a liquid level sensor; 28. a first heating device; 29. a second heating device.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, an embodiment of the present invention provides an ink path system with circulation, including:
an inking assembly that provides ink to the entire recirculating ink path system;
the ink circulation component is connected with the ink adding component and is used for controlling the relation between the circulation of the spray head 7 and the pressure difference;
and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly.
Specifically, the embodiment of the present invention provides an ink path system with circulation, which includes an ink adding component, which provides ink for the whole ink path system with circulation; the ink circulation component is used for controlling the circulation of the spray head 7 and the pressure difference relation; and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly. Through ink circulation subassembly and positive negative pressure control assembly, can make whole ink supply system keep stable negative pressure to make whole system supply ink stable, and simple structure, effectual production efficiency that has improved.
As a preferable mode of the embodiment of the present invention, the ink circulation unit includes: the secondary ink box comprises an ink inlet cavity 5 and an ink outlet cavity 8, wherein liquid level sensors 27 are arranged in the ink inlet cavity 5 and the ink outlet cavity 8, the liquid level sensors 27 are used for sensing the liquid levels of ink in the ink inlet cavity 5 and the ink outlet cavity 8 and ensuring that the liquid level height is kept in the ink printing process, the ink inlet cavity 5 is connected with an ink inlet of the nozzle 7, and the ink outlet cavity 8 is connected with an ink outlet of the nozzle 7; specifically, the ink adding component is connected with the ink inlet cavity 5 to supply ink to the whole ink circulation component, and the ink is transmitted to the ink inlet of the nozzle 7 after entering the ink inlet cavity 5, preferably, a butterfly filter 6 is arranged between the ink inlet cavity 5 and the ink inlet of the nozzle 7, and the butterfly filter 6 can filter out impurities with the size of more than 5 microns in the ink, so that the nozzle 7 is prevented from being blocked due to overlarge impurity particles when the nozzle 7 is used for printing, and the printing quality is improved;
a circulating ink pump 9 connected to the ink outlet chamber 8; the circulating ink pump is used for pumping ink in the ink outlet cavity 8 and controlling the relation between the circulation of the nozzle 7 and the pressure difference by adjusting the flow of the circulating ink pump 9;
and the degassing lung 10 is respectively connected with the circulating ink pump 9 and the ink inlet cavity 5, and the degassing lung 10 is also connected with a circulating negative pressure component. Specifically, since the ink impulse is large and accompanied by bubbles after the ink passes through the ink supply pump 3, the stability of the whole ink circulation assembly is affected, and the printing effect of the nozzle 7 is also affected, the degassing lung 10 can remove the bubbles, and the ink is transported into the ink inlet chamber 5 after the bubbles are removed; preferably, the circulating negative pressure part includes: a first buffer tank 11 connected to the degassing lung 10; a first vacuum gauge 14 connected to the first buffer tank 11; a first direct-current solenoid valve 12 connected to the first buffer tank 11; and a vacuum pump 13 connected to the first direct-current solenoid valve 12. Specifically, the circulating negative pressure component is used for ensuring a circulating stable negative pressure of the ink circulating assembly, the requirement of the negative pressure is-70 Kpa to-80 Kpa, preferably, the first buffer tank 11 is made of stainless steel, the capacity of the first buffer tank 11 is 1L, the first buffer tank 11 is made of stainless steel, the material can be prevented from changing and rusting, and therefore the stability of the negative pressure is influenced, and the capacity of 1L is a selected type with optimal negative pressure fluctuation during printing, and plays a role in buffering during the negative pressure to ensure the stability of the negative pressure.
As a preferable mode of the embodiment of the present invention, the ink supply unit includes: the ink adding device comprises an ink adding barrel 1, wherein an ink adding opening for adding ink to the ink adding barrel 1 is formed in the ink adding barrel 1, a liquid level sensor 27 is arranged in the ink adding barrel 1, and the liquid level sensor 27 can sense the liquid level of the ink in the ink adding barrel 1 to ensure that the ink keeps a certain liquid level; a first filter 2 connected to the ink supply tank 1, the first filter 2 filtering impurities of 10 μm or more in the ink; the ink supply pump 3 is connected with the first filter 2, and the ink supply pump 3 pumps the ink in the ink adding barrel 1 and supplies the ink to the ink inlet cavity 5; and one end of the one-way valve 4 is connected with the ink supply pump 3, the other end of the one-way valve 4 is connected with the ink inlet cavity 5, and the one-way valve 4 ensures that the ink is conveyed towards one direction and does not flow back.
As a preferred mode of the embodiment of the present invention, the positive and negative pressure control assembly includes a positive pressure control assembly and a negative pressure control assembly; the positive pressure control assembly is connected with the ink inlet cavity 5; the negative pressure control component is connected with the ink outlet cavity 8 and maintains the pressure difference between the ink inlet cavity and the ink outlet cavity from-20 Kpa to-40 Kpa.
Wherein the positive pressure control assembly comprises:
a second filter 22, the second filter 22 being communicated with the outside air for filtering out foreign substances in the air; a pressure ink pump 23 connected to the second filter 22 for supplying a positive pressure; a pressure regulating valve 24 connected to the ink pump 23 for regulating the magnitude of the positive pressure; a three-way valve assembly 26 connected to the pressure regulating valve 24, wherein the three-way valve assembly 26 is further connected to the ink inlet chamber 5 and the ink outlet chamber 8, respectively; the three-way valve assembly 26 can be freely switched to the ink inlet chamber 5 or the ink outlet chamber 8; and the positive pressure gauge 25 is connected with the pressure regulating valve 24 and is used for detecting the positive pressure adjusted by the pressure regulating valve 24 and ensuring that the positive pressure is 0-80 Kpa.
Further, the negative pressure control assembly includes:
a third filter 15 connected to the outside air for filtering out impurities in control;
a negative pressure generator 16 connected to the third filter 15 for providing a negative pressure;
a second buffer tank 18 connected with the negative pressure generator 16, wherein the second buffer tank 18 is also connected with a pressure sensor 17; preferably, the second buffer tank 18 is made of stainless steel, the capacity of the second buffer tank 18 is 1L, the second buffer tank 18 is made of stainless steel, which can prevent the change of the material from rusting, thereby affecting the stability of the negative pressure, and the capacity of 1L is a selected type with the best negative pressure fluctuation during printing, which plays a role in buffering during the negative pressure to ensure the stability of the negative pressure, and the pressure sensor 17 is used for reflecting the value of the pressure; the negative pressure shunt pipe 19 is connected with the second buffer tank 18, and the negative pressure can be connected to the ink outlet cavities 8 through dividing the negative pressure into four parts through the negative pressure shunt pipe 19, so that each ink outlet cavity 8 is prevented from being connected with the second buffer tank 18, the connection structure is simplified, the space is saved, and redundancy is avoided; a second straight-through electromagnetic valve 20 connected with the negative pressure shunt pipe 19; the second straight-through electromagnetic valve 20 is also connected with the ink outlet cavity 8; a second vacuum gauge 21 connected to the second buffer tank 18.
In the embodiment of the utility model, the ink feeding component supplies ink to the secondary ink box, the positive pressure component provides positive pressure for the ink inlet cavity 5 of the secondary ink box, the negative pressure control component provides negative pressure for the ink outlet cavity 8 of the secondary ink box, the circulating ink pump 9 and the circulating negative pressure component provide circulating negative pressure for the ink inlet cavity 5, the spray head 7 and the ink outlet cavity 8, the whole ink supply system has simple structure and high stability, and the printing quality can be effectively improved; further, when the nozzle 7 needs to be cleaned, the first straight-through electromagnetic valve 12 and the second straight-through electromagnetic valve 20 can be closed, ink supply is stopped, cleaning of the nozzle 7 is assisted through positive pressure of the positive pressure control assembly, after cleaning is completed, the assembly of the three-way valve can be communicated to the ink outlet cavity 8 from the ink inlet cavity 5, switching of positive pressure and negative pressure is completed, and cleaning of the nozzle 7 is stopped; the three-way valve can be switched between positive pressure and negative pressure as required.
As shown in fig. 2, as a preferable mode of the embodiment of the present invention, the second-stage ink cartridge is connected to a first heating device 28, and the first heating device 28 can monitor the temperature of the ink and heat the ink. Specifically, first heating device 28 has the control by temperature change function, and it can monitor the temperature of the ink in the second grade ink box, and when the temperature of ink was crossed lowly, the ink can change viscosity, can influence printing quality like this, and heating device can heat the ink this moment, can improve the stability of ink like this, makes the viscosity of ink can not take place big change to guarantee the smoothness nature of ink and the stability of colour.
Wherein, the inking barrel is connected with a second heating device 29, and the second heating device 29 can monitor the temperature of the ink and heat the ink. Specifically, second heating device 29 has the control by temperature change function, and it can monitor the temperature of adding the ink in the ink horn, and when the temperature of ink was crossed lowly, ink can change by viscosity, can influence printing quality like this, and heating device can heat the ink this moment, can improve the stability of ink like this, makes the viscosity of ink can not take place big change to guarantee the smoothness nature of ink and the stability of colour.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. An ink path system with circulation, comprising:
an inking assembly that provides ink to the entire recirculating ink path system;
the ink circulation assembly is connected with the ink adding assembly and is used for controlling the relation between the circulation of the spray head (7) and the pressure difference;
and the positive and negative pressure control assembly is connected with the ink circulation assembly and is used for controlling the positive and negative pressure of the ink circulation assembly.
2. The ink path system with circulation of claim 1, wherein the ink circulation assembly comprises:
the two-stage ink box comprises an ink inlet cavity (5) and an ink outlet cavity (8), wherein liquid level sensors (27) are arranged in the ink inlet cavity (5) and the ink outlet cavity (8), the ink inlet cavity (5) is connected with an ink inlet of the spray head (7), and the ink outlet cavity (8) is connected with an ink outlet of the spray head (7);
a circulating ink pump (9) connected to the ink outlet chamber (8);
and the degassing lung (10) is respectively connected with the circulating ink pump (9) and the ink inlet cavity (5), and the degassing lung (10) is also connected with a circulating negative pressure component.
3. The ink path system with circulation as claimed in claim 2, wherein a butterfly filter (6) is arranged between the ink inlet chamber (5) and the ink inlet of the nozzle (7).
4. The circulating ink path system of claim 3, wherein the circulating negative pressure member comprises:
a first buffer tank (11) connected to the degassing lung (10), the first buffer tank (11) being made of a stainless steel material, and the capacity of the first buffer tank (11) being 1L;
a first vacuum gauge (14) connected to the first buffer tank (11);
a first direct-current solenoid valve (12) connected to the first buffer tank (11);
a vacuum pump (13) connected to the first direct-current solenoid valve (12).
5. The circulating ink path system of any one of claims 2 to 4, wherein the inking assembly comprises:
the ink adding barrel (1) is internally provided with a liquid level sensor (27);
a first filter (2) connected to the inking barrel (1);
an ink supply pump (3) connected to the first filter (2);
and one end of the one-way valve (4) is connected with the ink supply pump (3), and the other end of the one-way valve (4) is connected with the ink inlet cavity (5).
6. The circulating ink path system of any one of claims 2 to 4, wherein the positive and negative pressure control assembly comprises a positive pressure control assembly and a negative pressure control assembly;
the positive pressure control assembly is connected with the ink inlet cavity (5);
the negative pressure control assembly is connected with the ink outlet cavity (8).
7. The circulating ink path system of claim 6, wherein the positive pressure control assembly comprises:
a second filter (22), the second filter (22) being in communication with outside air;
an ink pressure pump (23) connected to the second filter (22);
a pressure regulating valve (24) connected to the ink pump (23);
the three-way valve assembly (26) is connected with the pressure regulating valve (24), and the three-way valve assembly (26) is also respectively connected with the ink inlet cavity (5) and the ink outlet cavity (8);
and the positive pressure gauge (25) is connected with the pressure regulating valve (24).
8. The circulating ink path system of claim 6, wherein the negative pressure control assembly comprises:
a third filter (15) connected to the outside air;
a negative pressure generator (16) connected to the third filter (15);
a second buffer tank (18) connected to the negative pressure generator (16), the second buffer tank (18) being further connected to a pressure sensor (17), the second buffer tank (18) being made of stainless steel, the capacity of the second buffer tank (18) being 1L;
a negative pressure shunt pipe (19) connected to the second buffer tank (18);
the second straight-through electromagnetic valve (20) is connected with the negative pressure shunt pipe (19); the second straight-through electromagnetic valve (20) is also connected with the ink outlet cavity (8);
a second vacuum gauge (21) connected to the second buffer tank (18).
9. The ink path system with circulation of claim 2, wherein the secondary cartridge is connected to a first heating device (28), the first heating device (28) being capable of monitoring the temperature of the ink and heating the ink.
10. The ink path system with circulation as claimed in claim 5, wherein the ink adding barrel (1) is connected with a second heating device (29), and the second heating device (29) can monitor the temperature of the ink and heat the ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350797.3U CN214563949U (en) | 2021-02-08 | 2021-02-08 | Ink path system with circulation function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120350797.3U CN214563949U (en) | 2021-02-08 | 2021-02-08 | Ink path system with circulation function |
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| CN214563949U true CN214563949U (en) | 2021-11-02 |
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| CN202120350797.3U Active CN214563949U (en) | 2021-02-08 | 2021-02-08 | Ink path system with circulation function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454621A (en) * | 2021-12-30 | 2022-05-10 | 宁波荣大创想智造科技有限公司 | Ink supply system of ink-jet printer |
| CN114603999A (en) * | 2022-03-03 | 2022-06-10 | 浙江普崎数码科技有限公司 | Ink path system of digital printing machine |
-
2021
- 2021-02-08 CN CN202120350797.3U patent/CN214563949U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454621A (en) * | 2021-12-30 | 2022-05-10 | 宁波荣大创想智造科技有限公司 | Ink supply system of ink-jet printer |
| CN114603999A (en) * | 2022-03-03 | 2022-06-10 | 浙江普崎数码科技有限公司 | Ink path system of digital printing machine |
| CN114603999B (en) * | 2022-03-03 | 2024-04-05 | 浙江普崎数码科技有限公司 | Ink path system of digital printer |
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