CN214646885U - Non-circulating ink path system - Google Patents
Non-circulating ink path system Download PDFInfo
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- CN214646885U CN214646885U CN202120368598.5U CN202120368598U CN214646885U CN 214646885 U CN214646885 U CN 214646885U CN 202120368598 U CN202120368598 U CN 202120368598U CN 214646885 U CN214646885 U CN 214646885U
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Abstract
The utility model relates to a digital printing technical field discloses an acyclic china ink way system, include: an ink supply assembly; the degassing lung is connected with the ink supply assembly, one end of the degassing lung is connected with the degassing lung, and the other end of the degassing lung is connected with the nozzle and used for buffering ink and controlling the pressure difference of the nozzle; a first negative pressure control assembly connected to the degassing lung; and the positive and negative pressure control assembly is connected with the spray head assembly. An ink supply assembly that provides ink to the entire non-circulating ink path system; the degassing lung can remove bubbles in ink, so that the printing quality is improved, the nozzle assembly is used for buffering the ink and controlling the pressure difference of the nozzle, and the first negative pressure control assembly and the positive and negative pressure control assembly can keep stable negative pressure of the whole ink supply system, so that the whole system is stable in ink supply, simple in structure and effectively improves the production efficiency.
Description
Technical Field
The utility model relates to a digital printing technical field especially relates to an acyclic 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.
The current application of the spray heads in the market is an ink supply system according to the siphon principle, the principle is complex in structure and poor in stability, an ink path is unstable along with the change of the concentration, viscosity and temperature of ink, and the phenomena of color change, ink break, ink pull, ink shortage and the like can occur in the printing of the spray heads; the production efficiency of the equipment is seriously influenced, and great loss is caused to a user factory.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims at providing an ink supply system, simple structure to stability is good, can effectual improvement production efficiency.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an acyclic china ink way system, include:
an ink supply assembly;
a degassing lung connected with the ink supply assembly;
one end of the nozzle component is connected with the degassing lung, and the other end of the nozzle component is connected with the nozzle and used for buffering ink and controlling the pressure difference of the nozzle;
a first negative pressure control assembly connected to the degassing lung;
and the positive and negative pressure control assembly is connected with the spray head assembly.
Wherein, the ink supply assembly includes:
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 degassing lung.
Wherein, the shower nozzle subassembly includes:
the second-stage ink box is connected with the degassing lung and internally provided with a liquid level sensor;
and one end of the butterfly filter is connected with the secondary ink box, and the other end of the butterfly filter is connected with the spray head.
Wherein a first direct-current electromagnetic valve is arranged between the secondary ink box and the butterfly filter.
Wherein the first negative pressure control assembly comprises:
a first buffer tank connected to the degassing lung, the first buffer tank being made of a stainless steel material and having a capacity of 1L;
the first vacuum meter is connected with the first buffer tank;
the second straight-through electromagnetic valve is connected with the first buffer tank;
and the vacuum pump is connected with the second straight-through electromagnetic valve.
The positive and negative pressure control assembly comprises a positive pressure control assembly, a second negative pressure control assembly and a three-way valve assembly;
the positive pressure control assembly is connected with the three-way valve assembly;
The second negative pressure control assembly is connected with the three-way valve assembly;
the three-way valve assembly is connected with the secondary ink box.
Wherein the positive pressure control assembly comprises:
a second filter communicating with the outside air;
the ink pressing pump is connected with the second filter;
one end of the pressure regulating valve is connected with the ink pressure pump, and the other end of the pressure regulating valve is connected with the three-way valve assembly;
and the positive pressure meter is connected with the pressure regulating valve.
Wherein the second negative pressure control assembly comprises:
a third filter connected with the external air;
a negative pressure generator connected to the third filter;
the second buffer tank is connected with the negative pressure generator, the second buffer tank is also connected with a pressure sensor, the second buffer tank is made of stainless steel materials, and the capacity of the second buffer tank is 1L;
one end of the negative pressure flow dividing pipe is connected with the second buffer tank, and the other end of the negative pressure flow dividing pipe is connected with the three-way valve assembly;
a second vacuum gauge connected to the second buffer tank.
Wherein, the shower nozzle is the non-industrial shower nozzle of epressen.
The secondary ink box is provided with a first heating device, and the first heating device can monitor the temperature of the ink and heat the ink;
And/or the ink adding barrel is provided with a second heating device which can monitor the temperature of the ink and heat the ink.
The utility model provides an acyclic ink path system, an ink supply component, which provides ink for the whole acyclic ink path system; the degassing lung can remove bubbles in ink, so that the printing quality is improved, the nozzle assembly is used for buffering the ink and controlling the pressure difference of the nozzle, and the first negative pressure control assembly and the positive and negative pressure control assembly can keep stable negative pressure of the whole ink supply system, so that the whole system is stable in ink supply, simple in structure and effectively improves the production efficiency.
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 acyclic ink path system according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a belt heating device of an acyclic ink path system 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. degassing the lung; 6. a secondary ink box; 7. a first direct-current solenoid valve; 8. a butterfly filter; 9. a spray head; 10. a first buffer tank; 11. a second straight-through solenoid valve; 12. a vacuum pump; 13. a first vacuum gauge; 14. a second filter; 15. an ink pressing pump; 16. a pressure regulating valve; 17. a positive pressure gauge; 18. a third filter; 19. a negative pressure generator; 20. a pressure sensor; 21. a second buffer tank; 22. a negative pressure shunt tube; 23. a second vacuum gauge; 24. a three-way valve assembly; 25. a liquid level sensor; 26. a first heating device; 27. 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 acyclic ink path system, including:
an ink supply assembly;
the degassing lung 5 is connected with the ink supply assembly, and the degassing lung 5 can remove air bubbles due to the fact that the ink impulse is large and air bubbles are accompanied after the ink passes through the ink supply pump 3 assembly, the stability of the negative pressure of the whole ink supply system is influenced, and the printing effect of the spray head 9 is also influenced;
a nozzle assembly, one end of which is connected with the degassing lung 5 and the other end of which is connected with a nozzle 9, and which is used for buffering ink and controlling the pressure difference of the nozzle 9;
a first negative pressure control assembly connected to the degassing lung 5;
and the positive and negative pressure control assembly is connected with the spray head assembly.
Specifically, the present embodiment provides an acyclic ink path system, an ink supply assembly, which provides ink for the whole acyclic ink path system; degassing lung 5 can be detached the bubble in the ink, improves and prints the quality, and the shower nozzle subassembly is used for buffering the ink and controls the pressure differential of shower nozzle 9, and positive negative pressure control assembly can control the positive negative pressure of whole shower nozzle subassembly to make entire system's negative pressure stable, and simple structure, the effectual production efficiency that has improved.
As a preferred mode of the embodiment of the present invention, the ink supply assembly 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 25 is arranged in the ink adding barrel 1, and the liquid level sensor 25 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 nozzle assembly; and one end of the check valve 4 is connected with the ink supply pump 3, the other end of the check valve 4 is connected with the degassing lung 5, and the check valve 4 ensures that the ink is conveyed towards one direction and does not flow back.
As an optimized mode of the embodiment of the present invention, the spray head assembly includes:
the secondary ink box 6 is connected with the degassing lung 5, a liquid level sensor 25 is arranged in the secondary ink box 6, the ink with bubbles removed through the degassing lung 5 is transmitted into the secondary ink box 6, and the liquid level sensor 25 is used for sensing the liquid level of the ink in the secondary ink box 6 and ensuring that the liquid level height is kept in the ink printing process; and one end of the butterfly filter 8 is connected with the secondary ink box 6, the other end of the butterfly filter 8 is connected with the spray head 9, and the butterfly filter 8 can filter out impurities with the particle size of more than 5 microns in the ink, so that the spray head 9 is prevented from being blocked due to overlarge impurity particles when the spray head 9 is used for printing, and the printing quality is improved.
As a preferred mode of the embodiment of the present invention, the second-stage ink cartridge 6 and the butterfly filter 8 are provided with the first direct-current solenoid valve 7 therebetween, and when the printing is not required, the first direct-current solenoid valve 7 is disconnected to keep the head 9 wet, so as to maintain the head 9.
As a preferable mode of the embodiment of the present invention, the first negative pressure control assembly includes a first buffer tank 10 connected to the degassing lung 5, the first buffer tank 10 is made of stainless steel and has a capacity of 1L; a first vacuum gauge 13 connected to the first buffer tank 10; a second direct solenoid valve 11 connected to the first buffer tank 10; and the vacuum pump 12 is connected with the second through electromagnetic valve 11. Specifically, the vacuum pump 12 is used for generating negative pressure, the first buffer tank 10 plays a role of buffering to ensure the stability of the negative pressure, the first buffer tank 10 is made of stainless steel materials to prevent the change of the materials from rusting, thereby affecting the stability of the negative pressure, the capacity of 1L is an option with the best negative pressure fluctuation during printing, and the first vacuum gauge 13 is used for displaying the value of the negative pressure to ensure that the negative pressure is maintained at-70 Kpa to-80 Kpa.
As a preferable mode of the embodiment of the present invention, the positive and negative pressure control assembly includes a positive pressure control assembly, a second negative pressure control assembly, and a three-way valve assembly 24; the positive pressure control assembly is connected with the three-way valve assembly 24; the second negative pressure control assembly is connected with the three-way valve assembly 24; the three-way valve assembly 24 is connected to the secondary ink tank 6. Specifically, a switching of the positive and negative pressures is performed by the three-way valve assembly 24, thereby controlling the pressure difference between the secondary ink tank 6 and the secondary ink tank.
Wherein the positive pressure control assembly comprises: a second filter 14 communicating with the outside air for filtering out foreign substances in the air; a pressure ink pump 15 connected to the second filter 14 for supplying a pressure of positive pressure; a pressure regulating valve 16, one end of which is connected with the ink pressure pump 15 and the other end of which is connected with the three-way valve assembly 24, for regulating the positive pressure; and the positive pressure gauge 17 is connected with the pressure regulating valve 16 and is used for detecting the positive pressure adjusted by the pressure regulating valve 16 and ensuring that the positive pressure is 0-80 Kpa. Specifically, in the positive pressure control assembly, the ink pressure pump 15 is used to provide a positive pressure, and the pressure regulating valve 16 regulates the magnitude of the positive pressure, and then supplies the positive pressure to the secondary ink tank 6 through the three-way valve assembly 24.
Wherein the second negative pressure control assembly comprises: a third filter 18 connected with the outside air for filtering out impurities in control; a negative pressure generator 19 connected to the third filter 18 for providing a negative pressure; the second buffer tank 21 is connected with the negative pressure generator 19, the second buffer tank 21 is also connected with a pressure sensor 20, the second buffer tank 21 is made of stainless steel materials, the capacity of the second buffer tank is 1L, and the second buffer tank 21 plays a role in buffering to ensure the stability of negative pressure; one end of the negative pressure shunt pipe 22 is connected with the second buffer tank 21, the other end of the negative pressure shunt pipe is connected with the three-way valve assembly 24, and the negative pressure can be connected to the three-way valve assembly 24 through the negative pressure shunt pipe 22 by dividing the negative pressure into four parts, so that each three-way valve assembly 24 is prevented from being connected with the second buffer tank 21, the connection structure is simplified, the space is saved, and the redundancy is avoided; and a second vacuum gauge 23 connected with the second buffer tank 21 and used for displaying the negative pressure, so as to ensure that the negative pressure is maintained at-70 Kpa to-80 Kpa.
As a preferable mode of the embodiment of the present invention, the spray head 9 is an epressen non-industrial spray head 9.
Specifically, in the embodiment of the present invention, during normal printing, the ink adding barrel 1 supplies ink to the secondary ink box 6 through the ink supply pump 3, the secondary ink box 6 transfers the ink to the nozzle 9 for printing, in this process, the positive pressure control assembly is communicated to the three-way valve assembly 24, and the first negative pressure control assembly is also working, so that the secondary ink box 6 maintains stable negative pressure, thereby effectively improving the printing quality; after printing, when the shower nozzle 9 needs to be cleaned, the ink supply pump 3 stops working, the second direct solenoid valve 11 is disconnected, the positive pressure control assembly continues working to assist cleaning of the shower nozzle 9, after cleaning is completed, the three-way valve assembly 24 is switched to the second negative pressure control assembly, and then the positive pressure control assembly stops working to complete cleaning of the shower nozzle 9. Compare in current ink supply system, the utility model discloses ink supply system's negative pressure is stable, and simple structure, the effectual production efficiency that has improved.
As shown in fig. 2, as a preferable mode of the embodiment of the present invention, the second-stage ink cartridge (6) is provided with a first heating device 26, and the first heating device 26 can monitor the temperature of the ink and heat the ink;
And/or, the ink adding barrel 1 is provided with a second heating device 27, and the second heating device 27 can monitor the temperature of the ink and heat the ink.
Specifically, through setting up first heating device 26 and/or second heating device 27, it can monitor the temperature of ink, and when the temperature of ink was crossed low, 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.
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 acyclic ink path system, comprising:
an ink supply assembly;
a degassing lung (5) connected to the ink supply assembly;
the nozzle assembly is connected with the degassing lung (5) at one end and connected with a nozzle (9) at the other end and used for buffering ink and controlling the pressure difference of the nozzle;
a first negative pressure control assembly connected to the degassing lung (5);
and the positive and negative pressure control assembly is connected with the spray head assembly.
2. The non-circulating ink path system of claim 1, wherein the ink supply assembly comprises:
the ink adding barrel (1) is internally provided with a liquid level sensor (25);
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 degassing lung (5).
3. The non-circulating ink path system of claim 2, wherein the nozzle assembly comprises:
a secondary ink box (6) which is connected with the degassing lung (5) and is internally provided with a liquid level sensor (25);
and one end of the butterfly filter (8) is connected with the secondary ink box (6), and the other end of the butterfly filter is connected with the spray head (9).
4. A non-circulating ink circuit system according to claim 3, characterised in that a first direct-acting solenoid valve (7) is arranged between the secondary cartridge (6) and the butterfly filter (8).
5. The non-circulating ink path system of claim 4, wherein the first negative pressure control assembly comprises:
a first buffer tank (10) connected to the degassing lung (5), the first buffer tank (10) being made of a stainless steel material and having a capacity of 1L;
a first vacuum gauge (13) connected to the first buffer tank (10);
a second straight-through solenoid valve (11) connected to the first buffer tank (10);
a vacuum pump (12) connected with the second through electromagnetic valve (11).
6. The non-circulating ink path system of any one of claims 3-5 wherein said positive and negative pressure control assembly comprises a positive pressure control assembly, a second negative pressure control assembly and a three-way valve assembly (24);
the positive pressure control assembly is connected with the three-way valve assembly (24);
the second negative pressure control assembly is connected with the three-way valve assembly (24);
the three-way valve assembly (24) is connected with the secondary ink box (6).
7. The non-circulating ink path system of claim 6, wherein the positive pressure control assembly comprises:
a second filter (14) which communicates with the outside air;
an ink pressure pump (15) connected to the second filter (14);
a pressure regulating valve (16) having one end connected to the ink pump (15) and the other end connected to the three-way valve assembly (24);
and the positive pressure gauge (17) is connected with the pressure regulating valve (16).
8. The non-circulating ink path system of claim 7, wherein the second negative pressure control assembly comprises:
a third filter (18) connected to the outside air;
a negative pressure generator (19) connected to the third filter (18);
a second buffer tank (21) connected with the negative pressure generator (19), wherein the second buffer tank (21) is also connected with a pressure sensor (20), the second buffer tank (21) is made of stainless steel, and the capacity of the second buffer tank is 1L;
one end of the negative pressure shunt pipe (22) is connected with the second buffer tank (21), and the other end of the negative pressure shunt pipe is connected with the three-way valve component (24);
a second vacuum gauge (23) connected to the second buffer tank (21).
9. A non-circulating ink path system according to claim 1, wherein the jets (9) are epressen non-industrial jets.
10. A non-circulating ink path system according to claim 3, wherein the secondary cartridge (6) is provided with a first heating means (26), the first heating means (26) being capable of monitoring the temperature of the ink and heating the ink;
and/or the ink adding barrel (1) is provided with a second heating device (27), and the second heating device (27) can monitor the temperature of the ink and heat the ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368598.5U CN214646885U (en) | 2021-02-08 | 2021-02-08 | Non-circulating ink path system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120368598.5U CN214646885U (en) | 2021-02-08 | 2021-02-08 | Non-circulating ink path system |
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| Publication Number | Publication Date |
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| CN214646885U true CN214646885U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120368598.5U Active CN214646885U (en) | 2021-02-08 | 2021-02-08 | Non-circulating ink path system |
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| CN (1) | CN214646885U (en) |
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2021
- 2021-02-08 CN CN202120368598.5U patent/CN214646885U/en active Active
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