CN110978799A - Be applied to stable two negative pressure circulation systems of beating of printer head of digital printing - Google Patents
Be applied to stable two negative pressure circulation systems of beating of printer head of digital printing Download PDFInfo
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- CN110978799A CN110978799A CN201911342798.7A CN201911342798A CN110978799A CN 110978799 A CN110978799 A CN 110978799A CN 201911342798 A CN201911342798 A CN 201911342798A CN 110978799 A CN110978799 A CN 110978799A
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- China
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- ink
- output end
- electromagnetic valve
- input end
- way electromagnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17556—Means for regulating the pressure in the cartridge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
Abstract
The invention discloses a printing head double-negative-pressure circulating system applied to digital printing stability, which comprises a main ink barrel, wherein the output end of the main ink barrel is connected with the input end of a main filter, the output end of the main filter is connected with the input end of a main ink pump MY0, the output end of the main ink pump MY0 is connected with the input end of a two-way electromagnetic valve FY0, the output end of the two-way electromagnetic valve FY0 is connected with the input end of a buffer ink box S-X2, and the output end of the buffer ink box S-X2 is connected with the double-head input end of a circulating pump M-Y1. The invention achieves the purpose of stable ink spraying amount of the spray head through the functions of the main ink pump MY0, the two-way electromagnetic valve FY0, the double heads of the circulating pump M-Y1, the one-way valve, the rear ink box S-X1 and the front ink box S-X0, and solves the problems that the ink spraying amount of the spray head of the circulating system of the existing printing head is unstable, the pressure value in the ink box is unstable, the ink path is unstable, and the printing quality and the printing effect are poor.
Description
Technical Field
The invention relates to the technical field of digital printing, in particular to a printing head double-negative-pressure circulating system applied to digital printing stability.
Background
Digital printer, the omnipotent flatbed printer of alias, the cambered surface printer, can print any material and irregular soft, hard object, digital printing head ink-jet system feeds back the liquid level signal that level sensor detected to the mainboard for the carriage board through the thin film data line, the mainboard controls the ink pump according to the liquid level signal received and supplies ink automatically or stops supplying ink, the ink is defeated to vice china ink bottle through the filter during supplying ink, and rethread ink pipe to shower nozzle, and current printing head circulation system shower nozzle blowout ink volume is unstable, the pressure value in the ink horn is unstable, thereby make the ink route unstable, make printing quality and effect not good, for this reason, we propose a print head double negative pressure circulation system who is applied to digital printing stability.
Disclosure of Invention
The invention aims to provide a printing head double-negative-pressure circulating system applied to digital printing stability so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a print head double negative pressure circulating system applied to digital printing stability comprises a main ink barrel, wherein the output end of the main ink barrel is connected with the input end of a main filter, the output end of the main filter is connected with the input end of a main ink pump MY0, the output end of the main ink pump MY0 is connected with the input end of a two-way electromagnetic valve FY0, the output end of the two-way electromagnetic valve FY0 is connected with the input end of the buffer ink box S-X2, the output end of the buffer ink box S-X2 is connected with the input end of the double head of the circulating pump M-Y1, the output end of the double head of the circulating pump M-Y1 is connected with the input end of a one-way valve, the output end of the one-way valve is connected with the input end of a rear ink box S-X1, the output end of the rear ink box S-X1 is connected with the input end of the spray head, and the output end of the spray head is connected with the input end of the front ink box S-X0.
The liquid level of the front ink box S-X0 is-4.9 kp, the output end of the front ink box S-X0 is connected with the input end of a first two-way electromagnetic valve MC, the first two-way electromagnetic valve MC is provided with a pressure reduction function, the output end of the first two-way electromagnetic valve MC is connected with a negative pressure source, and the pressure value of the negative pressure source is-5.9 kp.
The liquid level of the rear ink box S-X1 is 2.8kp, the output end of the rear ink box S-X1 is connected with the input end of a second two-way electromagnetic valve MC, and the second two-way electromagnetic valve MC is reduced in pressure.
The output end of the second two-way electromagnetic valve MC is connected with the input end of the three-way electromagnetic valve, the output end of the three-way electromagnetic valve is connected with a negative pressure source, and the pressure value of the negative pressure source is-4.8 kp.
The output end of the three-way electromagnetic valve is connected with a positive pressure source, and the pressure value of the positive pressure source is 20 kp.
Compared with the prior art, the invention has the following beneficial effects:
the invention is provided with a main ink pump MY0, a two-way electromagnetic valve FY0, a circulating pump M-Y1 double head, a one-way valve, a rear ink box S-X1 and a front ink box S-X0, when ink required by printing passes through a main filter from a main ink barrel, the main ink pump MY0 under the control of the two-way electromagnetic valve FY0 is pumped into the rear ink box S-X1 (with positive pressure) through the action of a buffer ink box S-X2, the circulating pump M-Y1 and the one-way valve, then enters a nozzle through a pipeline, passes through the nozzle into the front ink box S-X0 (with negative pressure), forms an ink path circulation according to air pressure circulation, when the ink amount of the front ink box S-X0 reaches a certain height, a liquid level sensor in the front ink box S-X0 feeds back, passes through the buffer ink box S-X2 and the one-way valve from the rear ink box S-X1 under the double head action of the circulating pump M, the ink flows through the rear ink box S-X1, so that the front ink box S-X0 and the rear ink box S-X1 are guaranteed to be in a certain liquid level range, the pressure value of the ink box is kept constant, the ink amount sprayed by the spray head is stable, the purpose of stabilizing the ink amount sprayed by the spray head is achieved, and the problems that the ink amount sprayed by the spray head of the conventional printing head circulating system is unstable, the pressure value in the ink box is unstable, the ink path is unstable, and the printing quality and the printing effect are poor are solved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in figure 1, a print head double negative pressure circulation system for digital printing stability comprises a main ink barrel, the output end of the main ink barrel is connected with the input end of a main filter, the output end of the main filter is connected with the input end of a main ink pump MY0, the output end of the main ink pump MY0 is connected with the input end of a two-way electromagnetic valve FY0, the output end of the two-way electromagnetic valve FY0 is connected with the input end of a buffer ink box S-X2, the output end of the buffer ink box S-X2 is connected with the input end of a double-end circulating pump M-Y1, the output end of the double-end circulating pump M-Y1 is connected with the input end of a one-way valve, the output end of the one-way valve is connected with the input end of a rear ink box S-X1, the output end of the rear ink box S-X1 is connected with the input end of a spray head, the liquid level of the rear ink box S-X, the second two-way electromagnetic valve MC is provided with pressure reduction, the output end of the second two-way electromagnetic valve MC is connected with the input end of a three-way electromagnetic valve, the output end of the three-way electromagnetic valve is connected with a negative pressure source, the pressure value of the negative pressure source is-4.8 kp, the output end of the three-way electromagnetic valve is connected with a positive pressure source, the pressure value of the positive pressure source is 20kp, the output end of a spray head is connected with the input end of a front ink box S-X0, when ink required by printing passes through a main filter from a main ink barrel, a main ink pump MY0 controlled by a two-way electromagnetic valve FY0 is pumped into a rear ink box S-X1 (provided with positive pressure) through the actions of a buffer ink box S-X2, a circulating pump M-Y1 and a one-way valve, then enters the spray head through a pipeline, and flows into a front ink box S-X0 (provided with negative pressure) through the spray head, the liquid level sensor in the front ink box S-X0 feeds back, under the double-head action of a circulating pump M-Y1, ink flows through a buffer ink box S-X2 and a one-way valve from a rear ink box S-X1 and flows through the rear ink box S-X1, so that the front ink box S-X0 and the rear ink box S-X1 are guaranteed to be in a certain liquid level range, the pressure value of the ink boxes is kept constant, the ink amount sprayed by the spray head is stable, the aim of stabilizing the ink amount sprayed by the spray head is fulfilled, the liquid level of the front ink box S-X0 is-4.9 kp, the output end of the front ink box S-X0 is connected with the input end of a first two-way electromagnetic valve MC, the first two-way electromagnetic valve MC is provided with pressure reduction, the output end of the first two-way electromagnetic valve MC is connected with a negative pressure source, and the pressure value of the.
The invention arranges a main ink pump MY0, a two-way electromagnetic valve FY0, a circulating pump M-Y1 double head, a one-way valve, a back ink box S-X1 and a front ink box S-X0, when the ink needed by printing passes through the main filter from a main ink barrel, the main ink pump MY0 under the control of the two-way electromagnetic valve FY0 is pumped into the back ink box S-X1 (with positive pressure) through the action of a buffer ink box S-X2, the circulating pump M-Y1 and the one-way valve, then enters a nozzle through a pipeline, passes through the nozzle into the front ink box S-X0 (with negative pressure), forms an ink path circulation according to the air pressure circulation, when the ink amount of the front ink box S-X0 reaches a certain height, the liquid level inductor in the front ink box S-X0 feeds back, passes through the buffer ink box S-X2 and the one-way valve from the back ink box S-X1 under the double head action of the circulating pump M-, the ink flows through the rear ink box S-X1, so that the front ink box S-X0 and the rear ink box S-X1 are guaranteed to be in a certain liquid level range, the pressure value of the ink box is kept constant, the ink amount sprayed by the spray head is stable, the purpose of stabilizing the ink amount sprayed by the spray head is achieved, and the problems that the ink amount sprayed by the spray head of the conventional printing head circulating system is unstable, the pressure value in the ink box is unstable, the ink path is unstable, and the printing quality and the printing effect are poor are solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a be applied to stable two negative pressure circulation systems of beating of printer head of digital printing, includes main china ink bucket, its characterized in that: the output end of the main ink barrel is connected with the input end of a main filter, the output end of the main filter is connected with the input end of a main ink pump MY0, the output end of the main ink pump MY0 is connected with the input end of a two-way electromagnetic valve FY0, the output end of a two-way electromagnetic valve FY0 is connected with the input end of a buffer ink box S-X2, the output end of the buffer ink box S-X2 is connected with the double-headed input end of a circulating pump M-Y1, the double-headed output end of the circulating pump M-Y1 is connected with the input end of a one-way valve, the output end of the one-way valve is connected with the input end of a rear ink box S-X1, the output end of the rear ink box S-X1 is connected with the input end of a spray head, and the.
2. The print head double negative pressure circulation system applied to digital printing stabilization according to claim 1, characterized in that: the liquid level of the front ink box S-X0 is-4.9 kp, the output end of the front ink box S-X0 is connected with the input end of a first two-way electromagnetic valve MC, the first two-way electromagnetic valve MC is provided with a pressure reduction function, the output end of the first two-way electromagnetic valve MC is connected with a negative pressure source, and the pressure value of the negative pressure source is-5.9 kp.
3. The print head double negative pressure circulation system applied to digital printing stabilization according to claim 1, characterized in that: the liquid level of the rear ink box S-X1 is 2.8kp, the output end of the rear ink box S-X1 is connected with the input end of a second two-way electromagnetic valve MC, and the second two-way electromagnetic valve MC is reduced in pressure.
4. The print head double negative pressure circulation system applied to digital printing stabilization according to claim 3, characterized in that: the output end of the second two-way electromagnetic valve MC is connected with the input end of the three-way electromagnetic valve, the output end of the three-way electromagnetic valve is connected with a negative pressure source, and the pressure value of the negative pressure source is-4.8 kp.
5. The print head double negative pressure circulation system for digital printing stabilization according to claim 4, wherein: the output end of the three-way electromagnetic valve is connected with a positive pressure source, and the pressure value of the positive pressure source is 20 kp.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911342798.7A CN110978799A (en) | 2019-12-23 | 2019-12-23 | Be applied to stable two negative pressure circulation systems of beating of printer head of digital printing |
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| CN201911342798.7A CN110978799A (en) | 2019-12-23 | 2019-12-23 | Be applied to stable two negative pressure circulation systems of beating of printer head of digital printing |
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| CN110978799A true CN110978799A (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721457A (en) * | 2020-12-23 | 2021-04-30 | 惠州市迪日科技发展有限公司 | Circulating ink supply system, ink-jet printing device and ink-jet printing equipment |
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| EP2098372A1 (en) * | 2008-03-07 | 2009-09-09 | Agfa Graphics N.V. | Ink supply system without pump, for ink jet printer with ink recirculation system |
| US20100073437A1 (en) * | 2008-05-22 | 2010-03-25 | Fujifilm Corporation | Inkjet recording apparatus |
| CN106004070A (en) * | 2016-07-05 | 2016-10-12 | 佛山市南海区希望陶瓷机械设备有限公司 | Ink supply system used for ink-jet printer |
| JP2016221817A (en) * | 2015-05-29 | 2016-12-28 | 株式会社東芝 | Ink supply device and inkjet device |
| CN206374373U (en) * | 2017-01-03 | 2017-08-04 | 广东科达洁能股份有限公司 | A kind of ceramic ink jet printer circulates ink system |
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| CN109515005A (en) * | 2018-12-27 | 2019-03-26 | 广州瓦良格机器人科技有限公司 | A kind of the ink road circulatory system and its control method of high temp glass ink-jet printer |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2098372A1 (en) * | 2008-03-07 | 2009-09-09 | Agfa Graphics N.V. | Ink supply system without pump, for ink jet printer with ink recirculation system |
| US20100073437A1 (en) * | 2008-05-22 | 2010-03-25 | Fujifilm Corporation | Inkjet recording apparatus |
| JP2016221817A (en) * | 2015-05-29 | 2016-12-28 | 株式会社東芝 | Ink supply device and inkjet device |
| CN106004070A (en) * | 2016-07-05 | 2016-10-12 | 佛山市南海区希望陶瓷机械设备有限公司 | Ink supply system used for ink-jet printer |
| CN206374373U (en) * | 2017-01-03 | 2017-08-04 | 广东科达洁能股份有限公司 | A kind of ceramic ink jet printer circulates ink system |
| CN207088743U (en) * | 2017-08-17 | 2018-03-13 | 上海笙阳数码设备有限公司 | A kind of ink circulation device suitable for ink-jet apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112721457A (en) * | 2020-12-23 | 2021-04-30 | 惠州市迪日科技发展有限公司 | Circulating ink supply system, ink-jet printing device and ink-jet printing equipment |
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Application publication date: 20200410 |