CN102991133A - Wide-line printer and cleaning method - Google Patents
Wide-line printer and cleaning method Download PDFInfo
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- CN102991133A CN102991133A CN2012105283826A CN201210528382A CN102991133A CN 102991133 A CN102991133 A CN 102991133A CN 2012105283826 A CN2012105283826 A CN 2012105283826A CN 201210528382 A CN201210528382 A CN 201210528382A CN 102991133 A CN102991133 A CN 102991133A
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Abstract
The invention provides a wide-line printer capable of using different types of ink in a transforming mode and a wide-line printer cleaning method. The wide-line printer comprises a printing head, a printing word cart, an ink supply system composed of a main ink box, an auxiliary ink box and an ink delivering tube and a cleaning device. The main ink box is installed in the printing word cart, and an ink outlet of the main ink box is detachably connected with the printing head. The ink leading-in end of the ink delivering tube is detachably connected with an ink outlet of the auxiliary ink box, and the ink output end is connected with an ink inlet of the main ink box. The cleaning device capable of being connected with the main ink box is used for cleaning the main ink box and the ink delivering tube. The cleaning method comprises the steps of a, disconnecting the printing head and the ink outlet of the main ink box and sealing the ink outlet of the main ink box; b, dismantling the ink outlet of the auxiliary ink box from the ink leading-in end; c, connecting the cleaning device and the main ink box; d, using the cleaning device to clean the main ink box and the ink delivering tube; and e, enabling the printing head and the ink outlet of the main ink box to be connected.
Description
Technical field
The present invention relates to a kind of line-at-a-time printer of large-format ink-jet printing and cleaning method of this printer of carrying out.
Background technology
Along with the development of computer multimedia technology, the line-at-a-time printer that can carry out the large-format ink-jet printing uses very extensive in professional image spray-painting field.Because the ink demand of this line-at-a-time printer keeps more greatly and again the convenient, flexible of printhead operation, general employing is fixed on the printing word car of reciprocal operation with printhead by the main print cartridge of low capacity, main print cartridge provides ink to printhead, jumbo auxiliary print cartridge then be installed on the main body of line-at-a-time printer in mode removably and by flexible ink-feeding tube to main print cartridge supply ink, after ink in auxiliary print cartridge is finished, the auxiliary print cartridge that more renews, main print cartridge, auxiliary print cartridge and ink-feeding tube have consisted of the ink feeding system of line-at-a-time printer.Because the capacity of main print cartridge is less, the printing word car of splendid attire master print cartridge can be too unheavy and can move neatly printing, and by jumbo auxiliary print cartridge to main print cartridge supply ink, can make the replacing of print cartridge unlikely too frequent.
In actual applications, use dissimilar inks for different demands, such as the ink of paint ink, dye ink or other types.Because when dissimilar inks mixes, generally can react and produce precipitation and wait ink can't be used, it is ink with in the auxiliary print cartridge that existing line-at-a-time printer cleans printhead, constantly spray from printhead by ink-feeding tube and main print cartridge, with the dredging nozzle, yet, after having changed new auxiliary print cartridge, ink in the auxiliary print cartridge and ink-feeding tube, when the original ink in main print cartridge and the printhead is different type, two types ink will react and produce precipitation, thereby existing line-at-a-time printer does not allow to use dissimilar inks, in order to avoid stop up ink-feeding tube and then stop up printhead, line-at-a-time printer can't normally be printed.But in actual applications, tend to the situation that dissimilar inks are used in the needs conversion occur, the structure of existing line-at-a-time printer can't satisfy this demand.Therefore, need a kind of line-at-a-time printer that can change the dissimilar inks of use.
Summary of the invention
Main purpose of the present invention provides a kind of line-at-a-time printer that can change the dissimilar inks of use;
Another object of the present invention provides a kind of method of cleaning line-at-a-time printer.
For realizing above-mentioned main purpose, line-at-a-time printer provided by the invention comprises printhead, prints the word car, the ink feeding system and the cleaning device that are made of main print cartridge, auxiliary print cartridge, ink-feeding tube.Wherein the ink outlet port of main print cartridge removably is connected with printhead; Main print cartridge is installed in to be printed in the word car, and the ink leading-in end of ink-feeding tube removably is connected with the ink outlet port of auxiliary print cartridge, and the ink output of ink-feeding tube is connected with the ink inlet opening of main print cartridge; The cleaning device that can be connected with main print cartridge is used for cleaning main print cartridge and ink-feeding tube.
By above scheme as seen, because the ink outlet port of main print cartridge removably is connected with printhead, can disconnect connection therebetween, with the cleaning device that arranges on the line-at-a-time printer main print cartridge and ink-feeding tube be cleaned.Thereby before dissimilar inks is used in conversion, before namely changing the auxiliary print cartridge that uses dissimilar inks, can main print cartridge and the ink-feeding tube of line-at-a-time printer be cleaned, remove the ink of original type in it, being connected between the ink outlet port that recovers main print cartridge and the printhead, the ink that accesses another type from auxiliary print cartridge afterwards prints, at this moment, line-at-a-time printer is once cleaned normally to printhead, thereby the original a small amount of ink in the printhead is discharged, avoid two class inks in printhead, to produce reaction and precipitated, the phenomenon that printhead or ink-feeding tube stop up can not occur.
More concrete scheme is that the ink leading-in end of ink-feeding tube is provided with first and opens and closes valve or the first check valve, and the first check valve is configured such that liquid can only flow to ink-feeding tube and can not reverse flow from the ink leading-in end; The first end of branched pipe is connected to the position that opens and closes valve or the first check valve at ink-feeding tube contiguous first, and the second end of branched pipe is provided with sealing-plug or second and opens and closes valve; Cleaning device comprises aspirating mechanism and cleaning fluid accommodation section, and aspirating mechanism can be connected with the filter washing water inlet of main print cartridge, exerts pressure for the cleaning fluid in the cleaning fluid accommodation section is introduced in the main print cartridge and to cleaning fluid.
As seen from the above, by aspirating mechanism cleaning fluid is introduced main print cartridge, and then make cleaning fluid flow to ink-feeding tube from main print cartridge and realize cleaning to main print cartridge and ink-feeding tube.Arrange first in the end of ink-feeding tube when opening and closing valve, before main print cartridge and ink-feeding tube are cleaned, make first to open and close valve and close, and the sealing-plug of branched pipe except lower or the second keying valve opened.Flow out from branched pipe with the cleaning fluid of crossing.After cleaning is finished, need sealing-plug to be installed or the second keying valve cuts out.
Scheme is that printhead is removably mounted on the printing word car more specifically, is provided with the 3rd in the ink outlet port of main print cartridge and opens and closes valve.
As seen from the above, when main print cartridge and ink-feeding tube are cleaned, printhead can be disassembled independent cleaning, and close the 3rd and open and close valve, cleaning fluid can not flow out from the ink outlet port that goes out main print cartridge.Do not arrange the 3rd when opening and closing valve at the ink outlet port of main print cartridge, before main print cartridge and ink-feeding tube are cleaned, need to adopt sealing-plug etc. to make the ink outlet port sealing.
Another more specifically scheme be to be provided with the second check valve on the connecting path of cleaning fluid accommodation section and main print cartridge, cleaning fluid can only be flowed out from the cleaning fluid accommodation section.Used cleaning fluid can not be back to the cleaning fluid accommodation section, prevents that the cleaning fluid in the cleaning fluid accommodation section from being polluted.
Another more specifically scheme is that the filter washing water inlet is provided with the 4th keying valve.The 4th keying valve is opened, opened and closed valve and when not cleaning, close the 4th, make the filter washing water inlet of main print cartridge be in closed condition, the ink in the main print cartridge can not overflowed from the filter washing water inlet.
Again one more specifically scheme be the used wiping solution accommodation section that line-at-a-time printer also comprises the second end that is arranged on branched pipe.When line-at-a-time printer did not arrange the used wiping solution accommodation section, extracting container was arranged on the downstream of branched pipe to receive used wiping solution in addition.
For realizing another purpose, the invention provides the cleaning method of line-at-a-time printer, wherein line-at-a-time printer comprises and is provided with printhead, prints the word car, the ink feeding system and the cleaning device that are made of main print cartridge, auxiliary print cartridge, ink-feeding tube; Main print cartridge is installed in to be printed in the word car, and the ink outlet port of main print cartridge removably is connected with printhead; The ink leading-in end of ink-feeding tube removably is connected with the ink outlet port of auxiliary print cartridge, and the ink output of ink-feeding tube is connected with the ink inlet opening of main print cartridge; Cleaning device can be connected with main print cartridge.Cleaning method comprises: a disconnects being connected of ink outlet port of printhead and main print cartridge, seals the ink outlet port of main print cartridge; B pulls down the ink outlet port of auxiliary print cartridge on the ink leading-in end; C makes cleaning device be connected with main print cartridge; D cleans main print cartridge and ink-feeding tube with cleaning device; E makes described printhead be connected with described main print cartridge.
As seen from the above, after through this clean method main print cartridge and ink-feeding tube being cleaned, install new auxiliary print cartridge, line-at-a-time printer is once cleaned normally to printhead, thereby the original a small amount of ink in the printhead is discharged, line-at-a-time printer can normally be printed, and the phenomenon that printhead or ink-feeding tube stop up can not occur.
Description of drawings
Fig. 1 is the structural representation of line-at-a-time printer embodiment of the present invention;
Fig. 2 is cleaning device of the present invention, ink feeding system and the structural representation of printing the word car;
Fig. 3 is the schematic diagram at another visual angle of structure among Fig. 2;
Fig. 4 is the schematic diagram of the ink leading-in end of ink-feeding tube of the present invention;
Fig. 5 is the structural representation of the ink leading-in end of ink-feeding tube of the present invention when being connected with auxiliary ink box ink outlet;
Fig. 6 is the structural representation of master's ink box ink outlet of the present invention;
Fig. 7 is the structural representation of the another kind of main ink box ink outlet of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Line-at-a-time printer embodiment
The present invention has newly installed cleaning device on existing ink feeding system, therefore, other structures of present embodiment are identical with existing line-at-a-time printer, so only cleaning device and the relational structure of present embodiment are described in detail.
As shown in Figure 1, line-at-a-time printer 1 has a printer main body 11, is provided with in the printer main body to print word car 12, and printhead, the ink feeding system that main print cartridge, ink-feeding tube 13 and auxiliary print cartridge 14 etc. consist of, main print cartridge are installed in to be printed in the word car 12.Ink-feeding tube 13 is used for being communicated with main print cartridge and auxiliary print cartridge 14, with the ink transport of auxiliary print cartridge 14 main print cartridge extremely.Printhead is removably mounted on the bottom of printing word car 12, and is connected with the ink outlet port of main print cartridge.Printing word car 12 can reciprocatingly slide so that printhead prints image at print media 16 along balladeur train 15.Printer main body 11 tops are provided with the cleaning device that aspirating mechanism 21 and cleaning fluid accommodation section 22 forms, when printing word car 12 and be in holding state, cleaning device be positioned at print word car 12 directly over.In the present embodiment, main print cartridge, ink-feeding tube 13 and auxiliary print cartridge 14 respectively have four, and aspirating mechanism 21 and cleaning fluid accommodation section 22 also all arrange four accordingly, and each main print cartridge is corresponding with an aspirating mechanism 21 and cleaning fluid accommodation section 22.Be understandable that cleaning fluid accommodation section 22 also can be set to one, four aspirating mechanisms 22 all can be connected with this cleaning fluid accommodation section 22.
As shown in Figures 2 and 3, cleaning device comprises the aspirating mechanism in the form of piston 21 that is connected by pipeline 221 and the cleaning fluid accommodation section 22 that holds cleaning solution, the bottom of aspirating mechanism 21 is provided with syringe needle 211, and syringe needle 211 can move down to insert and be arranged in the filter washing water inlet 171 on main print cartridge 17 tops.Be provided with the 4th in the filter washing water inlet 171 and open and close valve, when syringe needle 211 inserted, the 4th opens and closes valve opened, and cleaning fluid flows in the main print cartridge 17 from this valve; When syringe needle 211 was thrown off, the 4th opens and closes valve closed.Be provided with the second check valve at pipeline 221, make cleaning fluid can only be from the cleaning fluid accommodation section 22 flow out and can not reflux.The structure of the second check valve can adopt any check valve of known type.Main print cartridge 17 is installed in to be printed in the word car 12, and the slip ring 121 of printing on the word car 12 can slide at balladeur train.
The part of ink-feeding tube 13 folder that is fixed 111 is fixed in the printer main body, and other parts can swing with the movement of printing the word car.The ink leading-in end 131 of ink-feeding tube 13 removably is connected with the ink outlet port of auxiliary print cartridge 14, and is provided with the first keying valve at ink leading-in end 131.The ink output 132 of ink-feeding tube is connected with the ink inlet opening of main print cartridge, and the first end of branched pipe 133 is arranged on the position of contiguous the first keying valve on the ink-feeding tube, and the second end is provided with sealing-plug 134.Under the second end the used wiping solution accommodation section can be set.
As shown in Figure 4, the ink leading-in end 131 of ink-feeding tube is provided with for tattooing needle 135, the first keying valves and is arranged on the outside that supplies tattooing needle 135, comprises valve seat 134, self-closing sealing ring 137 and spring 136.When ink-feeding tube was not connected with auxiliary print cartridge, valve seat 134 was enclosed within for tattooing needle 135 outer ends under spring 136 effects with stretching out forward, and for the sidewall of tattooing needle 135 and the opening at top, liquid can not flow out from opening self-closing sealing ring 137 such as the residing state sealing of Fig. 4.
As shown in Figure 5, also be provided with the keying valve in the ink outlet port 141 of auxiliary print cartridge, when auxiliary print cartridge was not installed in the printer main body, the spool 142 that opens and closes valve contacted and seals the opening of sealing ring 144 with sealing ring 144 under spring 143 restoring force effects.When auxiliary print cartridge is mounted to type body, progressively in place along with auxiliary print cartridge, the restoring force that the valve seat 134 that ink outlet port 141 promotions first of auxiliary print cartridge open and close valve overcomes spring 136 moves to the left side that Fig. 5 shows, punctures self-closing sealing ring 134, the first keying valves for tattooing needle 135 and is opened.Contact the restoring force that pusher movable valve plug 142 overcomes spring 143 with spool 142 for tattooing needle 135 and move right, complete when in place when auxiliary print cartridge, the keying valves in the ink outlet port 141 are opened, and the interior ink of auxiliary print cartridge can be by ink leading-in end 131 inflow ink-feeding tubes.
As shown in Figure 6, ink outlet port 172 interior the 3rd keying valves that arrange of main print cartridge, when printhead was connected with main print cartridge, the 3rd opens and closes valve opened, and when printhead disassembled from printing the word car, the 3rd opens and closes valve closed.Printhead typically is the top and has the tattooing needle that supplies that can be connected with main ink box ink outlet, and the below is the nozzle to print media ejection ink.When printhead was connected with the ink outlet port 172 of main print cartridge, the restoring force that supplies tattooing needle promotion spool 174 to overcome spring 175 moved up and breaks away from sealing ring 173, and the 3rd keying valve is opened, and ink passes through to supply the nozzle of tattooing needle toward print head in the main print cartridge; When the ink outlet port 172 of printhead and main print cartridge broke away from, spool 174 was at the opening 176 of spring 175 restoring force effect lower seal sealing rings 173, thereby made the 3rd to open and close valve and close, and ink can not flow out from the ink outlet port of main print cartridge.
In Fig. 2, the structure that the structure and the 3rd of the 4th keying valve of filter washing water inlet 171 interior settings opens and closes valve is similar.
In the present embodiment, first opens and closes valve can substitute with the first check valve, the first check valve is set to liquid and can only flows into ink-feeding tube and can not flow into auxiliary print cartridge from ink-feeding tube from auxiliary print cartridge, thereby when with cleaning device main print cartridge and ink-feeding tube being cleaned, can be from the lower auxiliary print cartridge of printer main body dismounting.The sealing-plug of the end of branched pipe can substitute with operating separately the second keying valve that makes it to open or close, and it is piping clip that second of a typical structure opens and closes valve, or the stop valve of other known types etc.
Be understandable that, except the disclosed aspirating mechanism in the form of piston of present embodiment, cleaning device also can be the miniature liquid pump, cleaning fluid enters main print cartridge by liquor pump, second of branched pipe end opens and closes valve and can be solenoid electric valve, and line-at-a-time printer can come cleaning process is controlled by control program is set.
Except structure shown in Figure 6, the 3rd opens and closes valve can adopt better simply structure, and self-closing sealing ring 177 as shown in Figure 7 is arranged in the ink outlet port 172, and the outer diaphragm seal 178 that can be welded with of self-closing sealing ring is with fixing self-closing sealing ring 177.When inserting along the direction of arrow for tattooing needle, insert from self-closing sealing ring 177 middle thinner places, ink can flow to from main print cartridge and supply tattooing needle and then flow to printhead, when extracting from self-closing sealing ring 177 for tattooing needle, the elastic packing ink supply pin of self-closing sealing ring 177 dependence self is formed on the hole on the self-closing sealing ring, and ink can't flow out from self-closing sealing ring 177.
In Fig. 2, the 4th of filter washing water inlet 171 interior settings open and close the self-closing sealing ring that valve also can adopt same structure.
In the present embodiment, printhead also can be set to dismantle from printing word car, main print cartridge was set to and can dismantles in the word car from printing this moment, with removably connecting of the ink outlet port of realizing printhead and main print cartridge, when cleaning, main print cartridge is upwards lifted a little, the ink outlet port for tattooing needle and main print cartridge of printhead is broken away from, the 3rd opens and closes the valve autoshutdown.
Cleaning method embodiment
The structure of line-at-a-time printer is identical with the structure of line-at-a-time printer embodiment of the present invention in the present embodiment.Among the present invention, the so-called ink of changing newtype refers to the auxiliary print cartridge that more renews, and the type of the ink that holds in the type of the ink that holds in the new auxiliary print cartridge and the former auxiliary print cartridge is different.Before the ink of changing newtype, need printhead, main print cartridge and ink-feeding tube are cleaned, react with the ink that prevents ink residual in it and newtype, stop up printhead or ink-feeding tube.Cleaning method comprises: a pulls down printhead and clean from printing the word car, seals the ink outlet port of main print cartridge; B pulls down the ink outlet port of auxiliary print cartridge on the ink leading-in end, first opens and closes valve closes, and then takes off the sealing-plug that is arranged on branched pipe the second end; C makes aspirating mechanism be connected while the 4th keying valve with the filter washing water inlet of main print cartridge and opens, and the cleaning fluid of introducing in the main print cartridge is exerted pressure; D starts aspirating mechanism the cleaning fluid in the cleaning fluid accommodation section is introduced main print cartridge, and the cleaning fluid of introducing in the main print cartridge is exerted pressure, and the used wiping solution of using is discharged from the second end of branched pipe under pressure; When in observing the cleaning fluid of discharge, not had ink, disconnect being connected between aspirating mechanism and the cleaning fluid accommodation section, continue to start aspirating mechanism and makes cleaning fluid in the main print cartridge from ink-feeding tube and branched pipe outflow; After cleaning fluid is discharged from main print cartridge and ink-feeding tube fully, stop the action of aspirating mechanism, install sealing-plug at the second end of branched pipe; E installs and cleans printhead later.Then, install new auxiliary print cartridge, can print.Before printing, also can use aspirating mechanism the air in main print cartridge and the ink-feeding tube is extracted out, make the ink in the auxiliary print cartridge flow to main print cartridge.
Clean in main print cartridge later and the ink-feeding tube and removed the ink of original type, thereby can accept the ink of other types.Printhead can from print disassembling on the word car after, can carry out soaking and washing to printhead separately, make it not have ink residual.
Be set at printhead non-dismountable, and main print cartridge be set to can be from printing when dismantling in the word car, above-mentioned a step is upwards to be lifted main print cartridge a little, makes the ink outlet port disengaging for tattooing needle and main print cartridge of printhead, the ink outlet port of the 3rd keying valve seal master print cartridge; Above-mentioned e step is main print cartridge is in place, and recovers being connected of ink outlet port of printhead and main print cartridge.After the auxiliary print cartridge that the newtype ink is housed is mounted to printer main body, line-at-a-time printer is cleaned just normally to printhead can carry out the printing of newtype ink.
Claims (10)
1. line-at-a-time printer, comprise printhead, print the word car, the ink feeding system that is consisted of by main print cartridge, auxiliary print cartridge and ink-feeding tube, described main print cartridge is installed in the described printing word car, the ink outlet port of described main print cartridge is connected with described printhead, and the ink leading-in end of described ink-feeding tube removably is connected with the ink outlet port of described auxiliary print cartridge, and the ink output of described ink-feeding tube is connected with the ink inlet opening of described main print cartridge;
It is characterized in that:
Cleaning device can be connected with described main print cartridge, is used for cleaning described main print cartridge and described ink-feeding tube;
The ink outlet port of described main print cartridge removably is connected with described printhead.
2. line-at-a-time printer according to claim 1 is characterized in that:
Described ink leading-in end is provided with first and opens and closes valve or the first check valve, and described the first check valve is configured such that liquid can only flow to described ink-feeding tube and can not reverse flow from described ink leading-in end;
Branched pipe, the first end of described branched pipe are connected to the position that is close to described the first keying valve or described the first check valve on the described ink-feeding tube, are provided with sealing-plug or second on the second end of described branched pipe and open and close valve;
Described cleaning device comprises by the aspirating mechanism of pipeline connection and cleaning fluid accommodation section, described aspirating mechanism can be connected with the filter washing water inlet of described main print cartridge, exerts pressure for the cleaning fluid in the described cleaning fluid accommodation section is introduced in the described main print cartridge and to the cleaning fluid in the described main print cartridge.
3. line-at-a-time printer according to claim 2 is characterized in that:
Described printhead is removably mounted on the described printing word car, is provided with the 3rd in the ink outlet port of described main print cartridge and opens and closes valve.
4. line-at-a-time printer according to claim 2 is characterized in that:
Be provided with the second check valve on the connecting path of described cleaning fluid accommodation section and described main print cartridge, cleaning fluid can only be flowed out from described cleaning fluid accommodation section.
5. line-at-a-time printer according to claim 2 is characterized in that:
Described filter washing water inlet is provided with the 4th and opens and closes valve.
6. line-at-a-time printer according to claim 2 is characterized in that:
Also comprise the used wiping solution accommodation section, described used wiping solution accommodation section is arranged on the second end of described branched pipe.
7. the cleaning method of line-at-a-time printer, described line-at-a-time printer comprises printhead, prints the word car, the ink feeding system and the cleaning device that are made of main print cartridge, auxiliary print cartridge, ink-feeding tube;
Described main print cartridge is installed in the described printing word car, and the ink outlet port of described main print cartridge removably is connected with described printhead; The ink leading-in end of described ink-feeding tube removably is connected with the ink outlet port of described auxiliary print cartridge, and the ink output of described ink-feeding tube is connected with the ink inlet opening of described main print cartridge; Described cleaning device can be connected with described main print cartridge;
Cleaning method comprises:
A disconnects being connected of ink outlet port of described printhead and described main print cartridge, seals the ink outlet port of described main print cartridge;
B pulls down the ink outlet port of described auxiliary print cartridge on described ink leading-in end;
C makes described cleaning device be connected with described main print cartridge;
D cleans described main print cartridge and described ink-feeding tube with described cleaning device;
E makes described printhead be connected with described main print cartridge.
8. cleaning method according to claim 7 is characterized in that:
Described ink leading-in end is provided with first and opens and closes valve or the first check valve, and described the first check valve is configured such that liquid can only flow to described ink-feeding tube and can not reverse flow from described ink leading-in end;
Branched pipe, the first end of described branched pipe are communicated with the position that opens and closes valve or described the first check valve at described ink-feeding tube contiguous described first, are provided with sealing-plug or second on the second end of described branched pipe and open and close valve;
Described cleaning device comprises by the aspirating mechanism of pipeline connection and cleaning fluid accommodation section, described aspirating mechanism can be connected with the filter washing water inlet of described main print cartridge, exerts pressure for the cleaning fluid in the described cleaning fluid accommodation section is introduced in the described main print cartridge and to the cleaning fluid in the described main print cartridge;
In the described b step, when the ink outlet port of described auxiliary print cartridge was pulled down on described ink leading-in end, described first opens and closes valve closed, and then, took off described sealing-plug or opened described the second keying valve;
Described c step is that described aspirating mechanism is connected with the filter washing water inlet of described main print cartridge;
Described d step is that described aspirating mechanism is introduced described main print cartridge with the cleaning fluid in the described cleaning fluid accommodation section, and the cleaning fluid of introducing in the described main print cartridge is exerted pressure, and the used wiping solution of using is discharged from the second end of described branched pipe under pressure.
9. cleaning method according to claim 8 is characterized in that:
Described printhead is removably mounted on the described printing word car, and described filter washing water inlet is provided with the 4th and opens and closes valve;
In the described a step, be that described printhead is pulled down from described printing word car, seal the ink outlet port of main print cartridge, and described printhead is cleaned;
In the described c step, when described aspirating mechanism was connected with the filter washing water inlet of described main print cartridge, the described the 4th opens and closes valve was opened;
In the described e step, be to be mounted on the described printing word car cleaning described printhead later.
10. cleaning method according to claim 8 is characterized in that:
In the described d step, comprise and use described aspirating mechanism all to discharge the cleaning fluid in described main print cartridge and the described ink-feeding tube.
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| JP7031182B2 (en) | 2017-09-08 | 2022-03-08 | ブラザー工業株式会社 | Inkjet recording device |
| JP2022060417A (en) * | 2017-09-08 | 2022-04-14 | ブラザー工業株式会社 | Inkjet recording device |
| JP7417875B2 (en) | 2017-09-08 | 2024-01-19 | ブラザー工業株式会社 | inkjet recording device |
| CN110816045A (en) * | 2019-11-18 | 2020-02-21 | 天津备东文具有限公司 | Anti-blocking printing machine ink tank |
| CN110816045B (en) * | 2019-11-18 | 2020-08-04 | 汕头市博雅印刷有限公司 | Anti-blocking printing machine ink tank |
| 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 |
| CN114682557A (en) * | 2022-03-16 | 2022-07-01 | 浙江普崎数码科技有限公司 | Printer shower nozzle sprays, vacuum purification adsorbs integrative device |
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