CN109910441B - Method for preventing nozzle plug on high-temperature digital glass printer - Google Patents
Method for preventing nozzle plug on high-temperature digital glass printer Download PDFInfo
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- CN109910441B CN109910441B CN201910133444.5A CN201910133444A CN109910441B CN 109910441 B CN109910441 B CN 109910441B CN 201910133444 A CN201910133444 A CN 201910133444A CN 109910441 B CN109910441 B CN 109910441B
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Abstract
The invention relates to the field of high-temperature digital glass printers, and discloses a method for preventing a spray head from being blocked on a high-temperature digital glass printer, which comprises the steps of obtaining ink from an ink input position; making ink in suspension state by negative pressure; acquiring the liquid level of ink and controlling the input amount of the ink according to the liquid level; and outputting the ink to an ink input. The invention has the effect of not influencing the normal work of the equipment easily.
Description
Technical Field
The invention relates to the technical field of high-temperature digital glass printers, in particular to a method for preventing a spray head from being blocked on a high-temperature digital glass printer.
Background
The high-temperature digital glass printer is a machine capable of directly printing colorful patterns on glass at present, and the colorful patterns can be printed at one time no matter simple block color patterns or gradually-changed patterns, and the colorful digital glass printer does not need plate making, plate burning and repeated color register, has bright and rich colors, vivid effect, is waterproof, sun-proof, wear-resistant and fadeless, is simple and convenient to operate, and completely meets the printing industrial standard.
The existing high-temperature digital glass printer generally uses special ink for high-temperature glass, and when the ink needs to be used, the glass printer conveys the ink to a spray head to realize the supply of the ink.
The above prior art solutions have the following drawbacks: the above prior art solutions have the following drawbacks: because the special ink of high temperature glass produces the sediment after long-term static easily, the ink can be comparatively smooth and easy spout from the shower nozzle in earlier stage, nevertheless in the later stage, because the sediment in the ink, the shower nozzle is blockked up by the sediment easily to cause the unable china ink of play of shower nozzle, influence equipment normal work.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for preventing a spray head from being blocked on a high-temperature digital glass printer, which has the effect of not easily influencing the normal work of equipment.
In order to achieve the purpose, the invention provides the following technical scheme: a method for preventing a spray head from being blocked on a high-temperature digital glass printer comprises the following steps,
acquiring ink from an ink input;
making ink in suspension state by negative pressure;
acquiring the liquid level of ink and controlling the input amount of the ink according to the liquid level;
and outputting the ink to an ink input.
By adopting the technical scheme, firstly, ink is obtained from the ink input position, then the ink is in a suspension state through negative pressure, the input amount of the ink is adjusted according to the liquid level of the ink, the ink is supplied to the spray head when the ink is needed, and the ink output value is input into the ink input position while the ink is supplied, so that circulation is formed; because the ink circulates continuously and is in a suspension state under the action of negative pressure, the ink is in a motion state continuously, the sedimentation is not easy to generate, the probability of blockage of the spray head is reduced, and the normal work of the equipment is not easy to be influenced.
The invention is further configured to: the bringing the ink into a floating state by the negative pressure includes,
acquiring minimum liquid level information of ink;
acquiring the highest liquid level information of the ink;
determining ink position information according to the highest liquid level information and the lowest liquid level information;
the air exhaust flow is adjusted through the ink position information.
Through adopting above-mentioned technical scheme, acquire the minimum liquid level information and the highest liquid level information of ink to confirm which position this section ink is located, if need adjust the position of ink, then only need adjust the flow of bleeding, thereby make the position that the ink was located comparatively reasonable, timely spout the ink from the shower nozzle.
The invention is further configured to: the adjusting of the pumping flow rate through the ink position information comprises,
comparing the ink position information with preset position information;
if the position expressed by the ink position information is higher than the preset position, reducing the air exhaust flow;
if the position expressed by the ink position information is lower than the preset position, increasing the air extraction flow;
and if the position expressed by the ink position information is equal to the preset position, keeping the current air pumping flow.
By adopting the technical scheme, if the position of the ink is higher than the preset position, the air exhaust flow is reduced, so that the force generated by negative pressure is reduced, and the position of the ink moves downwards; if the position of the ink is lower than the preset position, the air suction flow is increased, so that the force generated by negative pressure is increased, and the ink position moves upwards; if the position of the ink is close to the preset position, the air suction flow is kept at the moment, so that the force generated by the negative pressure is kept unchanged, and the ink position does not move.
The invention is further configured to: the controlling of the ink input amount according to the liquid level includes,
determining the ink input amount according to the highest liquid level information and the lowest liquid level information;
comparing the ink input amount with a preset storage amount;
if the ink input amount is less than the storage amount, continuing to input ink;
and stopping ink input if the ink input amount is equal to or larger than the storage amount.
By adopting the technical scheme, the capacity of the section of ink is determined through the highest liquid level information and the lowest liquid level information, and when the input quantity of the ink is less than the preset storage quantity, the ink is supplemented; when the input amount of ink is equal to or greater than the storage amount, the replenishment of ink is stopped, so that the amount of ink is kept within a certain range.
The invention is further configured to: the outputting of ink to an ink input includes,
acquiring the ink retention time;
if the retention time is less than the preset time, ink is not conveyed;
and if the residence time is equal to or more than the preset time, carrying out ink delivery.
By adopting the technical scheme, if the staying time of the ink is less than the preset time, the ink is not conveyed to the ink output; if the ink staying time is equal to or longer than the preset time, the ink is not conveyed to the ink output, and whether the ink staying time is within the preset time or not is judged, so that the intermittent conveying of the ink is realized, and the energy consumption is reduced.
The invention is further configured to: the outputting ink to the ink input further comprises
Continuously acquiring the ink delivery flow rate;
establishing a flow rate and time function curve according to the ink delivery flow rate;
and determining the ink delivery condition according to the function curve.
By adopting the technical scheme, when the ink is conveyed, the conveying flow rate of the ink is acquired, the function curve is established, the conveying condition of the ink can be judged through the function curve, and whether the precipitation occurs or not is determined.
The invention is further configured to: the ink delivery condition determined from the functional curve includes,
determining the trend of the function;
if the trend of the function is in a descending state, shortening the ink retention time;
if the trend of the function is in a gentle state, the ink retention time is not changed.
By adopting the technical scheme, if the trend of the function is in a descending state, more precipitates are generated, the retention time of the ink is shortened, and the ink circulation is accelerated; if the trend of the function is in a gentle state, the condition indicates that more precipitates are not generated, and the ink retention time is kept.
The invention is further configured to: said outputting ink to an ink input further comprises,
acquiring liquid level information of an ink input position;
whether to perform ink delivery is determined based on the level information.
By adopting the technical scheme, the liquid level information of the ink input position is obtained, if the liquid level is lower, the ink is not conveyed, and the ink is directly supplied to the spray head, so that the condition that the ink can not be supplied by the collision head is reduced.
In conclusion, the invention has the following beneficial effects:
1. the ink is in a suspension state through negative pressure, and the ink is output to the ink input position, so that the original static ink flows, the generation of sediment is reduced, and the normal work of equipment is not easily influenced;
2. by establishing a function curve, the change of the flow velocity is observed more visually, the ink retention time is changed through the change of the flow velocity, and the sedimentation is not easy to generate while the energy is saved.
Drawings
FIG. 1 is a process diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the invention discloses a method for preventing a nozzle plug on a high-temperature digital glass printer, which comprises the following steps:
s1: acquiring ink from an ink input; the ink is taken from the ink input by the ink pump.
S2: making ink in suspension state by negative pressure; after the ink is obtained, suction force is generated through negative pressure, meanwhile, the ink has gravity, after the suction force is balanced with the gravity, the ink is in a suspension state, and at the moment, the ink is fully mixed in the ink due to the fact that the ink is under the action of two forces. And when the ink is in a suspension state, acquiring the lowest liquid level information and the highest liquid level information of the ink so as to determine the position of the section of ink. Then comparing the ink position information with preset position information, and if the position expressed by the ink position information is higher than the preset position, reducing the air exhaust flow so that the ink moves downwards under the action of self gravity; if the position expressed by the ink position information is lower than the preset position, the air exhaust flow is increased, so that the ink moves upwards under the action of negative pressure suction; and if the position expressed by the ink position information is equal to the preset position, keeping the current air pumping flow, so that the position of the ink is stable. When ink needs to be discharged, the ink is enabled to be closer to the spray head, and the ink quickly reaches the spray head when the negative pressure disappears.
S3: acquiring the liquid level of ink and controlling the input amount of the ink according to the liquid level; determining the ink input amount according to the highest liquid level information and the lowest liquid level information; comparing the ink input amount with a preset storage amount; if the input amount of the ink is less than the storage amount, continuing to input the ink to ensure that the input amount of the ink reaches the requirement; and stopping ink input if the ink input amount is equal to or larger than the storage amount, and ensuring that the stored ink does not exceed the set ink.
S4: outputting the ink to an ink input; the method comprises the steps of obtaining the retention time of stored ink, and if the retention time is less than the preset time, not carrying out ink conveying, so that the equipment for conveying the ink does not need to work for a long time; if the staying time is equal to or longer than the preset time, the ink is conveyed, and the ink circulation is carried out in time. And when the ink is conveyed, continuously acquiring the ink conveying flow rate, establishing a function curve of the flow rate and the time according to the ink conveying flow rate, and judging the ink conveying condition according to the trend of the function curve. If the trend of the function is in a descending state, the trend indicates that greater resistance is met during ink conveying, more precipitates are likely to be generated at the moment, and the ink retention time needs to be shortened to convey the ink in time; if the trend of the function is in a gentle state, the ink is normally conveyed, and the ink is conveyed according to the previous state without changing the ink residence time. When the ink needs to be conveyed to the ink input position, the liquid level information of the ink input position is obtained, if the liquid level is lower, the ink is not conveyed, and the ink is directly supplied to the spray head for ink jet; if the liquid level is higher, the ink is still conveyed according to the normal condition.
The implementation principle of the embodiment is as follows: firstly, acquiring ink from an ink input position, after the ink is acquired, enabling the ink to be in a suspension state through negative pressure, acquiring minimum liquid level information and maximum liquid level information of the ink at the moment, and accordingly determining the position of the ink and the capacity of the ink, and if the position expressed by the position information of the ink is higher than a preset position, reducing the air exhaust flow so that the ink moves downwards under the action of self gravity; if the position expressed by the ink position information is lower than the preset position, the air exhaust flow is increased, so that the ink moves upwards under the action of negative pressure suction; and if the position expressed by the ink position information is equal to the preset position, keeping the current air pumping flow, so that the position of the ink is stable. If the input amount of the ink is less than the storage amount, continuing to input the ink to ensure that the input amount of the ink reaches the requirement; and stopping ink input if the ink input amount is equal to or larger than the storage amount, and ensuring that the stored ink does not exceed the set ink. When ink needs to be discharged, the ink is enabled to be closer to the spray head, and the ink quickly reaches the spray head when the negative pressure disappears. After the ink stays for a period of time, the staying time of the stored ink is obtained, and if the staying time is less than the preset time, the ink is not conveyed, so that the equipment for conveying the ink does not need to work for a long time; if the staying time is equal to or longer than the preset time, the ink is conveyed, and the ink circulation is carried out in time. And when the ink is conveyed, continuously acquiring the ink conveying flow rate, establishing a function curve of the flow rate and the time according to the ink conveying flow rate, and judging the ink conveying condition according to the trend of the function curve. If the trend of the function is in a descending state, the trend indicates that greater resistance is met during ink conveying, more precipitates are likely to be generated at the moment, and the ink retention time needs to be shortened to convey the ink in time; if the trend of the function is in a gentle state, the ink is normally conveyed, and the ink is conveyed according to the previous state without changing the ink residence time. When the ink needs to be conveyed to the ink input position, the liquid level information of the ink input position is obtained, if the liquid level is lower, the ink is not conveyed, and the ink is directly supplied to the spray head for ink jet; if the liquid level is higher, the ink is still conveyed according to the normal condition.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. A method for preventing a spray head from being blocked for a high-temperature digital glass printer is characterized by comprising the following steps: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
obtaining ink from an ink input via an ink pump;
generating suction force through negative pressure, and balancing the suction force and the gravity to enable the ink to be in a suspension state by using the gravity of the ink;
acquiring the liquid level of ink and controlling the input amount of the ink according to the liquid level;
when the ink is used for supplying the ink to the nozzle, the ink is output to the ink input part at the same time, so that circulation is formed;
wherein bringing the ink into a suspended state by the negative pressure comprises,
acquiring minimum liquid level information of ink;
acquiring the highest liquid level information of the ink;
determining ink position information and ink capacity according to the highest liquid level information and the lowest liquid level information;
the air exhaust flow is adjusted through the ink position information so as to adjust the ink position.
2. The method for preventing the nozzle plug of the high-temperature digital glass printer according to claim 1, wherein the method comprises the following steps: the adjusting of the pumping flow rate through the ink position information comprises,
comparing the ink position information with preset position information;
if the position expressed by the ink position information is higher than the preset position, reducing the air exhaust flow;
if the position expressed by the ink position information is lower than the preset position, increasing the air extraction flow;
if the position expressed by the ink position information is equal to the preset position, the current air suction flow is kept, so that the position of the ink is stable; when ink needs to be discharged, the ink is enabled to be closer to the spray head, and the ink quickly reaches the spray head when the negative pressure disappears.
3. The method for preventing the nozzle plug of the high-temperature digital glass printer according to claim 1, wherein the method comprises the following steps: the controlling of the ink input amount according to the liquid level includes,
determining the ink input amount according to the highest liquid level information and the lowest liquid level information;
comparing the ink input amount with a preset storage amount;
if the ink input amount is less than the storage amount, continuing to input ink;
and stopping ink input if the ink input amount is equal to or larger than the storage amount.
4. The method for preventing the nozzle plug of the high-temperature digital glass printer according to claim 1, wherein the method comprises the following steps: the outputting of ink to an ink input includes,
acquiring the ink retention time;
if the retention time is less than the preset time, ink is not conveyed;
and if the residence time is equal to or more than the preset time, carrying out ink delivery.
5. The method for preventing the nozzle plug of the high-temperature digital glass printer according to claim 4, wherein the method comprises the following steps: the outputting ink to the ink input further comprises
Continuously acquiring the ink delivery flow rate;
establishing a flow rate and time function curve according to the ink delivery flow rate;
and determining the ink delivery condition according to the function curve.
6. The method for preventing the nozzle plug of the high-temperature digital glass printer according to claim 5, wherein the method comprises the following steps: the ink delivery condition determined from the functional curve includes,
determining the trend of the function;
if the trend of the function is in a descending state, shortening the ink retention time;
if the trend of the function is in a gentle state, the ink retention time is not changed.
7. The method for preventing the nozzle plug of the high-temperature digital glass printer according to claim 1, wherein the method comprises the following steps: said outputting ink to an ink input further comprises,
acquiring liquid level information of an ink input position;
whether to perform ink delivery is determined based on the level information.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226480A (en) * | 1998-01-09 | 1999-08-25 | 多米诺印刷科学公开有限公司 | Connection for replacement fluid containers for ink jet printers |
| CN1496824A (en) * | 2002-10-01 | 2004-05-19 | 精工爱普生株式会社 | Drop spray device, electro-optical device and its manufacturing method, electronic instrument |
| CN1672928A (en) * | 2004-03-23 | 2005-09-28 | 佳能株式会社 | Liquid ejection apparatus and liquid processing method |
| CN101054024A (en) * | 2006-04-10 | 2007-10-17 | 理光打印系统有限公司 | Liquid droplet ejection device and operation method thereof |
| CN101115623A (en) * | 2004-12-17 | 2008-01-30 | 爱克发印艺公司 | Ink circulation system for inkjet printing |
| CN101391530A (en) * | 2008-09-28 | 2009-03-25 | 北大方正集团有限公司 | Cyclic ink supply method and cyclic ink supply system |
| CN202573292U (en) * | 2012-04-23 | 2012-12-05 | 朗捷尔(常州)喷绘科技有限公司 | Inkjet printer ink line self-circulation system |
| CN103373075A (en) * | 2012-04-28 | 2013-10-30 | 深圳市润天智数字设备股份有限公司 | Ceramic ink-jet printer ink route circulation method and device and ceramic ink-jet printer |
| CN203600779U (en) * | 2013-11-05 | 2014-05-21 | 渭南秦亚印刷包装机械有限责任公司 | Ink-jet printing head negative pressure continuous ink supplying device |
| CN206049055U (en) * | 2016-10-09 | 2017-03-29 | 广州晶绘实业有限公司 | A kind of ink circulation system suitable for circulating printhead |
| CN207274166U (en) * | 2017-10-09 | 2018-04-27 | 广东科达洁能股份有限公司 | Ceramic ink jet printer circulates ink system |
| CN109130523A (en) * | 2018-07-10 | 2019-01-04 | 广州精陶机电设备有限公司 | A kind of ink circulating method thereof and its system |
-
2019
- 2019-02-22 CN CN201910133444.5A patent/CN109910441B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1226480A (en) * | 1998-01-09 | 1999-08-25 | 多米诺印刷科学公开有限公司 | Connection for replacement fluid containers for ink jet printers |
| CN1496824A (en) * | 2002-10-01 | 2004-05-19 | 精工爱普生株式会社 | Drop spray device, electro-optical device and its manufacturing method, electronic instrument |
| CN1672928A (en) * | 2004-03-23 | 2005-09-28 | 佳能株式会社 | Liquid ejection apparatus and liquid processing method |
| CN101115623A (en) * | 2004-12-17 | 2008-01-30 | 爱克发印艺公司 | Ink circulation system for inkjet printing |
| CN101054024A (en) * | 2006-04-10 | 2007-10-17 | 理光打印系统有限公司 | Liquid droplet ejection device and operation method thereof |
| CN101391530A (en) * | 2008-09-28 | 2009-03-25 | 北大方正集团有限公司 | Cyclic ink supply method and cyclic ink supply system |
| CN202573292U (en) * | 2012-04-23 | 2012-12-05 | 朗捷尔(常州)喷绘科技有限公司 | Inkjet printer ink line self-circulation system |
| CN103373075A (en) * | 2012-04-28 | 2013-10-30 | 深圳市润天智数字设备股份有限公司 | Ceramic ink-jet printer ink route circulation method and device and ceramic ink-jet printer |
| CN203600779U (en) * | 2013-11-05 | 2014-05-21 | 渭南秦亚印刷包装机械有限责任公司 | Ink-jet printing head negative pressure continuous ink supplying device |
| CN206049055U (en) * | 2016-10-09 | 2017-03-29 | 广州晶绘实业有限公司 | A kind of ink circulation system suitable for circulating printhead |
| CN207274166U (en) * | 2017-10-09 | 2018-04-27 | 广东科达洁能股份有限公司 | Ceramic ink jet printer circulates ink system |
| CN109130523A (en) * | 2018-07-10 | 2019-01-04 | 广州精陶机电设备有限公司 | A kind of ink circulating method thereof and its system |
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Denomination of invention: A method for preventing nozzle blockage on high-temperature digital glass printers Effective date of registration: 20230509 Granted publication date: 20200714 Pledgee: Shenzhen Rural Commercial Bank Co.,Ltd. Longcheng sub branch Pledgor: SHENZHEN YUEDA PRINTER MACHINERY CO.,LTD. Registration number: Y2023980040061 |