CN214001019U - Continuous jet type ink jet numbering machine china ink way system - Google Patents
Continuous jet type ink jet numbering machine china ink way system Download PDFInfo
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- CN214001019U CN214001019U CN202023014088.2U CN202023014088U CN214001019U CN 214001019 U CN214001019 U CN 214001019U CN 202023014088 U CN202023014088 U CN 202023014088U CN 214001019 U CN214001019 U CN 214001019U
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Abstract
The utility model discloses a continuous jet type ink jet numbering machine china ink way system relates to and prints technical field, the utility model discloses in the design of diluent return circuit, add two solenoid valves, make the diluent except can being used for diluting the ink, can also directly be used for rinsing when needs and beat printer head. The utility model discloses the viscosity of test ink that can be very convenient and through the viscosity that increases solvent or ink adjustment ink. The utility model discloses main filter in supplying ink tank and using in the thin filter cooperation that beats printer head can prevent the end cap, make ink system work more smooth. In addition, a venturi recovery pump is adopted in the ink recycling process, so that the cost can be effectively reduced, and the system is simpler.
Description
Technical Field
The utility model relates to a print technical field, more specifically say a continuous jet type ink jet numbering machine china ink way system.
Background
The CIJ (continuous ink jet printer) is a continuous jet ink jet printer, and the working principle of the continuous jet ink jet printer is that ink is continuously jetted out from a nozzle through the pressure of a gear pump, and is broken after being oscillated by piezoelectric ceramics to form ink drop strings with fixed frequency and spacing points, and meanwhile, the ink drops are charged in a charging electrode. The charged ink dots are deflected by a high-voltage electric field generated by a high-voltage deflection plate (EHT) and then fly out and fall on the surface of a moving printing medium to form printing contents. The unused ink drops are not charged, so that the unused ink drops can not deflect in the high-voltage electric field, and can be directly injected into the recovery tank, and can be re-introduced into the ink circulation system in the machine to be recovered and used.
The ink dots can be charged with different electric quantities q according to the printing contentiUnder the action of EHT electrostatic field E, the electric field force applied to the charged ink dot is
The flying trajectories of the dots of different electrical quantities are therefore different, and the landing on the surface of the printing medium forms the printed matter. However, the ink supply system of the conventional continuous jet ink-jet printer is common, ink cannot be diluted accurately, the passage for cleaning the nozzle is simple, excessive cleaning liquid is recycled to the ink tank, so that the performance of the ink is reduced or the ink cannot be used, and the function is single. In addition, the whole ink supply system can not well ensure that the ink dots are uniform in size and constant in speed, so that the existing continuous jet type ink jet printer has the problems of poor working stability, poor printing quality and the like.
Disclosure of Invention
The utility model provides a continuous jet type ink jet numbering machine china ink way system, aim at solve the above-mentioned problem that exists among the prior art.
The utility model adopts the following technical scheme:
a continuous jet type ink jet numbering machine ink path system comprises a printing head, an ink supply box, a diluent bottle and an ink bottle, wherein the ink bottle is communicated to the ink supply box through a first liquid pump, the diluent bottle is communicated to the ink supply box through a second liquid pump and a first electromagnetic valve, and the diluent bottle is communicated to an ink inlet of the printing head through the second liquid pump and the second electromagnetic valve; the ink supply box is communicated to an ink inlet of the printing head through a third liquid pump and a third electromagnetic valve.
Preferably, a first filter is arranged at an inlet of the liquid pump III, a second filter is arranged at an ink inlet of the printing head, and the filter pore diameter of the second filter is smaller than that of the first filter. Specifically, the filtration pore size of the first filter is 20 μm, and the filtration pore size of the second filter is 5 μm.
Preferably, a liquid pressure stabilizer is provided between the third liquid pump and the third electromagnetic valve to stabilize the ink pressure.
Further, an outlet of the liquid pump III is communicated to the ink supply tank through a Venturi recovery pump, and is communicated to the ink supply tank through a solenoid valve IV and a viscometer in a shunting manner. The ink pumped by the liquid pump three is mainly directly returned to the ink supply tank through the venturi recovery pump except that a small part of the ink is injected into the printing head for use, the other small part of the ink is injected into the viscometer through the electromagnetic valve four, and the viscosity of the ink is calculated by the viscometer and then returned to the ink supply tank. The viscometer is an existing measurer, and is a cavity, and an induction coil is arranged above and below the viscometer. After the electromagnetic valve IV is closed, the ink injected into the cavity is released by the two induction coils and flows back to the ink supply tank, and the viscosity of the ink is calculated by measuring the time for the ink to pass through the two induction coils; the higher the viscosity, the longer the ink passage time.
Further, the ink outlet of the printing head is communicated to the ink supply tank through a Venturi recycling pump.
Preferably, the ink supply device further comprises a recovery tank disposed below the nozzle of the print head, and the recovery tank is communicated to the ink supply tank through the venturi recovery pump.
Injecting high-pressure ink into the ink point generator from an ink inlet of the printing head; then a sine signal amplifier driver drives the piezoelectric ceramic PZT on the ink dot generator to enable the ink dot generator to vibrate along with the piezoelectric ceramic PZT, and ink is ejected from a nozzle of a printing head to form a high-pressure high-speed ink line, wherein the diameter of the general nozzle is 40-70 mu m; the unused ink in the printing head is sucked and flows back to the ink supply tank through the Venturi recovery pump; the high-voltage and high-speed ink line sprayed out of the nozzle is broken into a string of ink dots with equal intervals in the area of the charging electrode; according to the printing content (the printing content is converted into discrete voltage signals to be applied to the charging electrodes), some ink dots are charged by the discrete voltage and then deflected by the high-voltage deflection plate to be sprayed onto the surface of a printing medium to form the printing content; and the other ink dots which are not charged finally fall into the recovery tank, and are sucked by the Venturi recovery pump and flow back to the ink supply tank.
Preferably, the ink supply tank further includes an ink level meter.
From the above description of the structure of the present invention, the present invention has the following main advantages:
firstly, the viscosity of the ink and the speed of the ink dots have a direct relation, the utility model discloses the viscosity of the test ink that can be very convenient and adjust the viscosity of the ink through increasing diluent (solvent or ink).
Two, the utility model discloses in the design of diluent return circuit, add two solenoid valves, make the diluent except can being used for diluting the ink, can also directly be used for wasing when needs and beat printer head. Under the condition that the spray head is blocked, the diluent can quickly flush the printing head through the ink inlet and the ink outlet of the printing head and recycle the ink to the ink supply tank for recycling.
Thirdly, the utility model discloses in, filter one in supplying the ink tank and using in the cooperation of the filter two of beating the printer head, can prevent the end cap, make the ink system work more smooth.
Fourthly, the system adopts the Venturi recovery pump in the ink recovery utilization, so that the cost can be effectively reduced, and the system is simpler.
Drawings
Fig. 1 is a block diagram of the present invention.
Description of reference numerals:
the device comprises a diluent bottle-1, an ink bottle-2, an ink supply tank-3, an ink level meter-4, a viscometer-5, a Venturi recycling pump-6, a liquid stabilizer-7, a three-way joint-8, a printing head-9, a sine signal amplifier-10, a charging electrode-11, a high-pressure deflection plate-12, a recycling tank-13, a filter I-F1, a filter II-F2, a liquid pump I P1, a liquid pump II P2, a liquid pump III P3, an electromagnetic valve I-K1, an electromagnetic valve II-K2, an electromagnetic valve III-K3 and an electromagnetic valve IV-K4.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, an ink path system of a continuous jet ink-jet printer mainly includes a diluent bottle 1, an ink bottle 2, an ink supply tank 3 and a printing head 9.
As shown in fig. 1, the ink bottle 2 is connected to the ink supply tank 3 via a liquid pump P1. When the ink supply tank 3 runs short of ink, the first liquid pump P1 is activated to fill the ink supply tank 3 with ink from the ink bottle 2.
As shown in fig. 1, in order to monitor the liquid level change of the ink supply tank 3 so as to replenish the ink in time, the ink supply tank 3 is equipped with an ink level meter 4. The liquid level in the ink supply tank 3 is obtained by an ink level meter 4, and the liquid level has three levels, namely high level, middle level and low level, which respectively correspond to three liquid level states of full ink, right ink and empty ink in the ink supply tank 3. When the liquid level state of the ink supply tank 3 is "empty", the first liquid pump P1 is started to supply ink to the ink supply tank 3, and when the liquid level state of the ink supply tank 3 is "full", the first liquid pump P1 is turned off to stop supplying ink to the ink supply tank 3.
As shown in fig. 1, the ink supply tank 3 is communicated to the ink inlet of the printhead 9 through a filter one F1, a liquid pump three P3, a liquid regulator 7, a solenoid valve three K3, a three-way joint 8, and a filter two F2, and the filter pore size of the filter two F2 is smaller than that of the filter one F1. Preferably, the filter pore size of the first filter F1 is 20 μm, the filter pore size of the second filter F2 is 5 μm, and the first filter F1 and the second filter F2 form a two-stage filter, so that the blocking can be prevented and the ink path system can work more smoothly. Of course, the filter pore sizes of the first filter F1 and the second filter F2 are not limited thereto.
As shown in fig. 1, the pressure generated by liquid pump tri P3 is large, and can generate a pressure of 4 Bar. High-pressure ink is injected into the ink point generator from an ink inlet of the printing head 9; then the driver of the sine signal amplifier 10 drives the piezoelectric ceramic PZT on the ink point generator, so that the ink point generator vibrates along with the piezoelectric ceramic PZT, ink is ejected from the nozzle of the printing head at the speed of 20m/s, and a high-voltage high-speed ink line is formed, wherein the diameter of the general nozzle is 40-70 mu m. In the process, the ink pumped by the liquid pump III P3 has the problems of large pressure ripple and irregular pressure fluctuation, so that the pressure of the ink is stabilized by the liquid stabilizer 7, the size of the ink dots is uniform, and the speed is constant.
As shown in FIG. 1, a diluent bottle 1 is connected to the ink tank 3 via a second liquid pump P2 and a first electromagnetic valve K1. When the viscosity of the ink needs to be adjusted, the first electromagnetic valve K1 is opened, the second electromagnetic valve K2 is closed, the second liquid pump P2 is started, and the diluent in the diluent bottle 1 is injected into the ink supply tank 3.
As shown in fig. 1, the ink supply tank 3 is communicated to the ink supply tank 3 by branching through a filter F1, a liquid pump three P3 and a venturi recovery pump 6, a solenoid valve four K4 and a viscometer 5 are also connected between the liquid pump three P3 and the venturi recovery pump 6 by branching, and an outlet of the liquid pump three P3 is communicated to the ink supply tank 3 by branching through the solenoid valve four K4 and the viscometer 5. When the ink-jet printer works, ink pumped by the liquid pump III P3 is divided into three parts, wherein a small part (about 5%) of the ink is injected into the printing head 9, the other small part of the ink is injected into the viscometer 5 through the electromagnetic valve IV K4 and then flows back to the ink supply tank 3, and the majority of the ink directly flows back to the ink supply tank 3 through the Venturi recovery pump 6. Wherein, viscosimeter 5 is current caliber, can let the viscosity of this system more accurate adjustment ink, and viscosimeter 5 is a cavity, and its upper and lower has induction coil a and induction coil b respectively. After the four-K4 solenoid valve is closed, the ink injected into the cavity is released by the induction coil a and the induction coil b and flows back to the ink supply tank 3, and the viscosity of the ink is calculated by measuring the time for the ink to pass through the induction coil a and the induction coil b; the higher the viscosity, the longer the ink passage time.
As shown in fig. 1, the diluent bottle 1 is connected to the ink inlet of the print head 9 via a second liquid pump P2, a second solenoid valve K1, a three-way joint 8, and a second filter F2. In the design of the diluent circuit, two solenoid valves of a first solenoid valve K1 and a second solenoid valve K1 are added, so that the diluent can be used for diluting ink and can be directly used for cleaning a printing head when needed. Specifically, when the print head needs to be cleaned, the first electromagnetic valve K1 is closed, the second electromagnetic valve K2 is opened, the second liquid pump P2 is started, and the diluent in the diluent bottle 1 is injected into the print head 9 to clean the print head 9. In the case of a clogged head, the printhead can also be rapidly flushed through the ink inlet and outlet of the printhead 9 and the ink can be recycled to the ink supply tank 3 for reuse.
As shown in fig. 1, the ink outlet of the print head 9 is communicated to the ink supply tank 3 via the venturi recovery pump 6, and a recovery tank 13 is provided below the nozzle of the print head, the recovery tank 13 being communicated to the ink supply tank 3 via the venturi recovery pump 6. In addition, the use of the Venturi recycle pump 6 can effectively reduce the cost and make the system simpler
As shown in fig. 1, when the print head is working, the unused ink in the print head is sucked and flows back to the ink supply tank 3 through the venturi recovery pump 6, and the same is true when the print head is cleaned; the high-voltage, high-speed ink lines ejected from the nozzles of the printhead 9 are broken into a series of equally spaced dots in the region of the charge electrode 11; according to the printing content (the printing content is converted into discrete voltage signals to be applied to the charging electrodes), some ink dots are charged by the discrete voltage, deflected by the high-voltage deflection plate 12 and sprayed to the surface of the printing medium to form the printing content; the other ink dots which are not charged finally fall into the recovery tank 13, and are sucked by the venturi recovery pump 6 and returned to the ink supply tank 3.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (7)
1. The utility model provides a continuous jet type ink jet numbering machine ink route system, is beaten printer head, is supplied ink tank and ink bottle, and this ink bottle communicates to through liquid pump one to supply ink tank, its characterized in that: the ink supply tank is communicated with the ink inlet of the printing head through the liquid pump II and the electromagnetic valve II; the ink supply tank is communicated to an ink inlet of the printing head through a third liquid pump and a third electromagnetic valve.
2. The ink path system of a continuous jet ink jet printer as claimed in claim 1, wherein: and a first filter is arranged at the inlet of the liquid pump III, a second filter is arranged at the ink inlet of the printing head, and the filtering pore diameter of the second filter is smaller than that of the first filter.
3. The ink path system of a continuous jet ink jet printer as claimed in claim 1, wherein: and a liquid pressure stabilizer is arranged between the liquid pump III and the electromagnetic valve III.
4. The ink path system of a continuous jet ink jet printer as claimed in claim 1 or 3, wherein: and the outlet of the liquid pump III is communicated to the ink supply tank through a Venturi recovery pump and is communicated to the ink supply tank through a solenoid valve IV and a viscometer in a shunting manner.
5. The ink path system of a continuous jet ink jet printer as claimed in claim 1, wherein: and an ink outlet of the printing head is communicated to the ink supply tank through a Venturi recovery pump.
6. The ink path system of the continuous jet ink jet printer as claimed in claim 5, wherein: the ink supply device also comprises a recovery tank, wherein the recovery tank is arranged below the nozzle of the printing head and communicated to the ink supply tank through the Venturi recovery pump.
7. The ink path system of a continuous jet ink jet printer as claimed in claim 1, wherein: the ink supply box is also provided with an ink level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023014088.2U CN214001019U (en) | 2020-12-15 | 2020-12-15 | Continuous jet type ink jet numbering machine china ink way system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023014088.2U CN214001019U (en) | 2020-12-15 | 2020-12-15 | Continuous jet type ink jet numbering machine china ink way system |
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| CN214001019U true CN214001019U (en) | 2021-08-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497926A (en) * | 2020-12-15 | 2021-03-16 | 厦门墨逦标识科技有限公司 | Continuous jet type ink jet numbering machine china ink way system |
| CN114161835A (en) * | 2021-10-20 | 2022-03-11 | 厦门墨逦标识科技有限公司 | Printing head cleaning structure and printing device |
-
2020
- 2020-12-15 CN CN202023014088.2U patent/CN214001019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112497926A (en) * | 2020-12-15 | 2021-03-16 | 厦门墨逦标识科技有限公司 | Continuous jet type ink jet numbering machine china ink way system |
| CN114161835A (en) * | 2021-10-20 | 2022-03-11 | 厦门墨逦标识科技有限公司 | Printing head cleaning structure and printing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 408a, Hongye Building, Pioneer Park, torch hi tech Zone, Xiamen, Fujian, 361000 Patentee after: Kuanma Technology (Xiamen) Co.,Ltd. Address before: Room 408a, Hongye Building, Pioneer Park, torch hi tech Zone, Xiamen, Fujian, 361000 Patentee before: Xiamen Mohu logo Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230418 Address after: Room 311, No. 5, Minxing Street, Huangpu District, Guangzhou, Guangdong, 510700, self-made B Patentee after: Guangzhou Panmai Photoelectric Instrument Co.,Ltd. Address before: Room 408a, Hongye Building, Pioneer Park, torch hi tech Zone, Xiamen, Fujian, 361000 Patentee before: Kuanma Technology (Xiamen) Co.,Ltd. |
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| TR01 | Transfer of patent right |