CN106626793A - Negative-pressure control system for industrial-grade inkjet printer - Google Patents
Negative-pressure control system for industrial-grade inkjet printer Download PDFInfo
- Publication number
- CN106626793A CN106626793A CN201611259832.0A CN201611259832A CN106626793A CN 106626793 A CN106626793 A CN 106626793A CN 201611259832 A CN201611259832 A CN 201611259832A CN 106626793 A CN106626793 A CN 106626793A
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- China
- Prior art keywords
- negative pressure
- pressure
- negative
- electromagnetic valve
- inkjet printer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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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- Ink Jet (AREA)
Abstract
The invention relates to a negative-pressure control system for an industrial-grade inkjet printer. The negative-pressure control system comprises a negative-pressure system main board, a throttling valve, an electromagnetic valve assembly, a negative-pressure air bottle, a positive-pressure pump and a negative-pressure pump. The negative-pressure air bottle is connected with the negative-pressure system main board and the electromagnetic valve assembly. The positive-pressure pump and the negative-pressure pump are connected with the electromagnetic valve assembly which is connected with the throttling valve. The electromagnetic valve assembly comprises a throttling electromagnetic valve, a negative-pressure electromagnetic valve and a positive-pressure electromagnetic valve. The negative-pressure system main board is used for controlling the negative-pressure electromagnetic valve and the negative-pressure pump so as to adjust the negative pressure of the inkjet printer. The negative-pressure system main board controls the positive-pressure electromagnetic valve and the positive-pressure pump so as to adjust the positive pressure of the inkjet printer. The negative-pressure control system has the beneficial effects that the negative-pressure control system for the industrial-grade inkjet printer is provided and is high in stability and high in responding speed.
Description
Technical field
The present invention relates to a kind of industrial inkjet printer vacuum control system.
Background technology
Industrial inkjet printer is current popular Digital printing equipment, and printer needs to carry when work
For a stable negative pressure, just ink can so rested in spray orifice so as to will not arbitrarily flow out because of Action of Gravity Field, be
Continuous printing provides a stable ink supply effect.
Piezoelectric ink jet printer is that a kind of picture file for being processed raster graphic by piezoelectric type shower nozzle is printed
Printing device on printing material.Affecting the link of final printing effect has a lot, such as algorithm (the Raster Image of RIP
Process, raster graphicization process), picture itself resolution ratio, the algorithm of print control system is machined and assembly precision,
The quality of printed material, the quality of ink itself and the fluency of ink feeding system etc..And in factors above, the performance of ink feeding system
Maximum is affected on the fluency for printing.According to ink characteristics, now on the market most of ink-jet printers all gradually adopt negative pressure
Mode carry out ink supply control and substitute traditional siphon mode.It is essentially all but negative using what is can directly bought on the market
Pressure telogenesis product (the such as negative pressure switch of SMC) is used as the core for building negative pressure system.The negative pressure system that this mode is built
Response speed is very slow, because the electric signal power of negative pressure switch output is very low, it is necessary to which relay of arranging in pairs or groups could driving load (electromagnetism
Valve and air pump), the fluency of ink supply can be affected so in flying print, so as to affect the overall performance of printer (including going out
Figure effect and production capacity).
The content of the invention
In view of the above-mentioned problems in the prior art, present invention is primarily targeted at the defect of prior art is solved,
The present invention provides the industrial inkjet printer vacuum control system of a kind of stability height and fast response time.
In order to achieve the above object, the invention provides a kind of industrial inkjet printer vacuum control system, including negative
Pressure system board, choke valve, electromagnetic valve component, negative pressure gas cylinder, positive pressure pump and negative pressure pump, the negative pressure gas cylinder respectively with it is described
Negative pressure system mainboard is connected with electromagnetic valve component, and the positive pressure pump and the negative pressure pump are connected respectively with the electromagnetic valve component,
The electromagnetic valve component is connected with the choke valve, and the electromagnetic valve component includes throttle solenoid valve, negative pressure magnetic valve and just
Pressure electromagnetic valve, the negative pressure system mainboard adjusts ink-jet printer and bears by being controlled to negative pressure magnetic valve and negative pressure pump
Pressure, the negative pressure system mainboard adjusts the malleation of ink-jet printer by aligning pressure electromagnetic valve and positive pressure pump being controlled.
Further, pressure sensor is provided with the negative pressure system mainboard, the negative pressure system mainboard is by described
Pressure sensor is connected with the negative pressure gas cylinder, and the pressure sensor is used for the pressure of gas in negative pressure gas cylinder described in real-time monitoring
Power.
Further, multiple buttons are provided with the negative pressure system mainboard.
Further, multiple buttons are the black button of pressure and control button, described negative after the pressure ink button is pressed
Pressure system board is controlled to provide malleation for printer by the positive pressure electromagnetic valve and positive pressure pump, is pressed by the control
Key carries out the default of the desired value of negative pressure.
The present invention has advantages below and beneficial effect：The present invention provides a kind of industrial inkjet printer vacuum cavitations system
System, it includes the gentle road switching part of Pressure monitoring and function control part, and wherein Pressure monitoring and function control part are by hard
Part and firmware are constituted, and are monitored by the baroceptor on negative pressure system mainboard and read pressure in air-pot, industrial inkjet
High-speed electromagnetic valve of the firmware program of printer vacuum control system in the current atmospheric pressure value control machinery structure for reading with
The real-time control to whole air path part negative pressure is reached, makes air path part remain a metastable negative pressure value, be to beat
The flying print of print machine provides stable ink feed.
Description of the drawings
Fig. 1 is the theory diagram of industrial inkjet printer vacuum control system provided in an embodiment of the present invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.Therefore, reality of the invention below to providing in the accompanying drawings
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, can manage as the case may be
Solve above-mentioned term concrete meaning in the present invention.
Below with reference to accompanying drawings the present invention is further illustrated with specific embodiment.
As shown in Figure 1：A kind of industrial inkjet printer vacuum control system of the embodiment of the present invention, including negative pressure system
Mainboard 100, choke valve 108, electromagnetic valve component, negative pressure gas cylinder 102, positive pressure pump 106 and negative pressure pump 107,102 points of negative pressure gas cylinder
Be not connected with the negative pressure system mainboard 100 and electromagnetic valve component, positive pressure pump 106 and the negative pressure pump 107 respectively with magnetic valve
Component is connected, and electromagnetic valve component is connected with choke valve 108, and electromagnetic valve component includes throttle solenoid valve 103, negative pressure magnetic valve 104
And positive pressure electromagnetic valve 105, negative pressure system mainboard 100 adjusts by being controlled to negative pressure magnetic valve 104 and negative pressure pump 107
The negative pressure of ink-jet printer, meanwhile, negative pressure system mainboard 100 by align pressure electromagnetic valve 105 and positive pressure pump 106 be controlled come
Adjust the malleation of ink-jet printer.
As the preferred embodiment of above-described embodiment, pressure sensor 101 is provided with negative pressure system mainboard 100, is born
Pressure system board 100 is connected by pressure sensor 101 with negative pressure gas cylinder 102, and pressure sensor 101 is used for real-time monitoring negative pressure
The pressure of gas in gas cylinder 102.
As the preferred embodiment of above-described embodiment, multiple buttons are provided with negative pressure system mainboard, it is multiple described to press
Key is the black button of pressure and control button, and after by black button is pushed, negative pressure system mainboard 100 is by positive pressure electromagnetic valve 105 and just
Press pump 106 is controlled and provides malleation for printer, carried out by the control button negative pressure desired value it is default.
The process that industrial inkjet printer vacuum control system provided in an embodiment of the present invention carries out vacuum cavitations is：
The desired value of a negative pressure is preset by control button first on negative pressure system mainboard, pressure sensor can be real-time
The pressure of gas in monitoring negative pressure gas cylinder；
If current negative pressure value is higher than desired value, negative pressure system mainboard can control choke valve magnetic valve opening, by throttling
Valve reduces negative pressure value；
If current negative pressure value is less than desired value, negative pressure system mainboard can control negative pressure magnetic valve opening, and negative pressure pump can work
Make, the negative pressure in negative pressure gas cylinder be adjusted near desired value, in whole process negative pressure system mainboard can real-time dynamic control it is negative
Pressure electromagnetic valve and choke valve magnetic valve are reaching the purpose of stability contorting target negative pressure value.
The process that industrial inkjet printer vacuum control system provided in an embodiment of the present invention carries out vacuum cavitations is：For
Facilitate the use of terminal use, also the black function of pressure is integrated in this negative pressure system；
When the pressure ink button in pressing negative pressure system mainboard, negative pressure system mainboard can control positive pressure electromagnetic valve and open, just
Press pump also can work, and realize the function of pressure ink；
When the black function stop of pressure, the atmospheric pressure value that pressure sensor can be in real-time monitoring negative pressure gas cylinder, by firmware in sentence
The working condition of disconnected logic control negative pressure magnetic valve, negative pressure pump and choke valve magnetic valve is dynamically adjusted to goal pressure to reach
Purpose.
A kind of industrial inkjet printer vacuum control system provided in an embodiment of the present invention, including Pressure monitoring and function
Control section and gas circuit switching part (mechanical structure portion), wherein Pressure monitoring and function control part are by hardware and firmware group
Into being monitored by the baroceptor on negative pressure system mainboard and read pressure in air-pot, industrial inkjet printer negative pressure
High-speed electromagnetic valve of the firmware program of control system in the current atmospheric pressure value control machinery structure for reading is reaching to whole
The real-time control of air path part negative pressure, makes air path part remain a metastable negative pressure value, is the high speed of printer
Print and stable ink feed is provided.
Finally it should be noted that：Above-described each embodiment is merely to illustrate technical scheme, rather than to it
Limit；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：
It still can modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence disengaging various embodiments of the present invention technical side of appropriate technical solution
The scope of case.
Claims (4)
1. a kind of industrial inkjet printer vacuum control system, it is characterised in that：Including negative pressure system mainboard, choke valve, electricity
Electromagnetic valve component, negative pressure gas cylinder, positive pressure pump and negative pressure pump, the negative pressure gas cylinder respectively with the negative pressure system mainboard and magnetic valve
Component is connected, and the positive pressure pump and the negative pressure pump are connected respectively with the electromagnetic valve component, the electromagnetic valve component with it is described
Choke valve is connected, and the electromagnetic valve component includes throttle solenoid valve, negative pressure magnetic valve and positive pressure electromagnetic valve, the negative pressure system
Mainboard adjusts the negative pressure of ink-jet printer by being controlled to negative pressure magnetic valve and negative pressure pump, and the negative pressure system mainboard leads to
Cross and align pressure electromagnetic valve and positive pressure pump is controlled to adjust the malleation of ink-jet printer.
2. industrial inkjet printer vacuum control system according to claim 1, it is characterised in that the negative pressure system
Pressure sensor is provided with mainboard, the negative pressure system mainboard is connected by the pressure sensor with the negative pressure gas cylinder,
The pressure sensor is used for the pressure of gas in negative pressure gas cylinder described in real-time monitoring.
3. industrial inkjet printer vacuum control system according to claim 2, it is characterised in that the negative pressure system
Multiple buttons are provided with mainboard.
4. industrial inkjet printer vacuum control system according to claim 3, it is characterised in that multiple buttons
For the black button of pressure and control button, after the pressure ink button is pressed, the negative pressure system mainboard passes through the positive pressure electromagnetic valve
Be controlled with positive pressure pump and provide malleation for printer, carried out by the control button negative pressure desired value it is default.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259832.0A CN106626793A (en) | 2016-12-30 | 2016-12-30 | Negative-pressure control system for industrial-grade inkjet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259832.0A CN106626793A (en) | 2016-12-30 | 2016-12-30 | Negative-pressure control system for industrial-grade inkjet printer |
Publications (1)
| Publication Number | Publication Date |
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| CN106626793A true CN106626793A (en) | 2017-05-10 |
Family
ID=58837873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259832.0A Pending CN106626793A (en) | 2016-12-30 | 2016-12-30 | Negative-pressure control system for industrial-grade inkjet printer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293763A (en) * | 2018-03-21 | 2019-10-01 | 广东科达洁能股份有限公司 | Print cartridge negative pressure control apparatus and ink-jet printer |
| CN113478975A (en) * | 2021-05-31 | 2021-10-08 | 北京中电元德科技有限责任公司 | Negative pressure module for ink-jet printer |
| CN113997694A (en) * | 2021-10-27 | 2022-02-01 | 厦门墨逦标识科技有限公司 | Control system for printing apparatus |
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| US5912688A (en) * | 1995-10-02 | 1999-06-15 | Hewlett-Packard Company | Spring bag based, off axis ink delivery system and pump trigger |
| KR100793848B1 (en) * | 2007-02-16 | 2008-01-14 | 일리정공 주식회사 | Pneumatic inc-spraying device using dual pressure difference |
| US20090315959A1 (en) * | 2008-06-19 | 2009-12-24 | Canon Kabushiki Kaisha | Recording head and recording apparatus |
| US20110279495A1 (en) * | 2010-05-11 | 2011-11-17 | Toshiba Tec Kabushiki Kaisha | Ink jet recording apparatus |
| CN202071511U (en) * | 2011-05-25 | 2011-12-14 | 北京美科艺数码科技发展有限公司 | Ink jet printer nozzle ink supply system |
| CN102862393A (en) * | 2012-10-17 | 2013-01-09 | 廖永红 | Double-negative-pressure circular side-spray anti-sedimentation electroluminescent (EL) jet printing ink way system |
| CN203974237U (en) * | 2014-07-15 | 2014-12-03 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer shower nozzle ink feeding system |
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2016
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5912688A (en) * | 1995-10-02 | 1999-06-15 | Hewlett-Packard Company | Spring bag based, off axis ink delivery system and pump trigger |
| KR100793848B1 (en) * | 2007-02-16 | 2008-01-14 | 일리정공 주식회사 | Pneumatic inc-spraying device using dual pressure difference |
| US20090315959A1 (en) * | 2008-06-19 | 2009-12-24 | Canon Kabushiki Kaisha | Recording head and recording apparatus |
| US20110279495A1 (en) * | 2010-05-11 | 2011-11-17 | Toshiba Tec Kabushiki Kaisha | Ink jet recording apparatus |
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| CN102862393A (en) * | 2012-10-17 | 2013-01-09 | 廖永红 | Double-negative-pressure circular side-spray anti-sedimentation electroluminescent (EL) jet printing ink way system |
| CN203974237U (en) * | 2014-07-15 | 2014-12-03 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer shower nozzle ink feeding system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293763A (en) * | 2018-03-21 | 2019-10-01 | 广东科达洁能股份有限公司 | Print cartridge negative pressure control apparatus and ink-jet printer |
| CN113478975A (en) * | 2021-05-31 | 2021-10-08 | 北京中电元德科技有限责任公司 | Negative pressure module for ink-jet printer |
| CN113997694A (en) * | 2021-10-27 | 2022-02-01 | 厦门墨逦标识科技有限公司 | Control system for printing apparatus |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |