CN203046454U - Wide-line printer - Google Patents
Wide-line printer Download PDFInfo
- Publication number
- CN203046454U CN203046454U CN 201220680796 CN201220680796U CN203046454U CN 203046454 U CN203046454 U CN 203046454U CN 201220680796 CN201220680796 CN 201220680796 CN 201220680796 U CN201220680796 U CN 201220680796U CN 203046454 U CN203046454 U CN 203046454U
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Abstract
The utility model provides a wide-line printer capable of using different types of ink in a transforming mode. 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 the 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 the ink outlet of the auxiliary ink box. The ink output end of the ink delivering tube is connected with the 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.
Description
Technical field
The utility model relates to a kind of line-at-a-time printer that large-format ink-jet is printed that carries 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 the convenient, flexible of printhead operation more greatly and again, 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 auxilliary 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 auxilliary print cartridge uses up, the auxilliary print cartridge that more renews, main print cartridge, auxilliary print cartridge and ink-feeding tube have constituted 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 printing neatly, and by jumbo auxilliary 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, 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 the ink of using in the auxilliary 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 mediation nozzle, yet, after having changed new auxilliary print cartridge, ink and ink-feeding tube in the auxilliary print cartridge, 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
The purpose of this utility model provides a kind of line-at-a-time printer that can change the dissimilar inks of use.
For achieving the above object, the line-at-a-time printer that the utility model provides comprises printhead, prints the word car, the ink feeding system and the cleaning device that are made of main print cartridge, auxilliary 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 auxilliary 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 auxilliary 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 inserts another type from auxilliary print cartridge prints afterwards, at this moment, line-at-a-time printer is once cleaned normally to printhead, thereby the original small volume of ink in the printhead is discharged, avoided two class inks in printhead, produce the reaction and precipitate, printhead or ink-feeding tube phenomenon of blocking can not appear.
More concrete scheme is that the ink leading-in end of ink-feeding tube is provided with first and opens and closes valve or first check valve, and 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; First end of branched pipe is connected the position that opens and closes valve or first check valve at ink-feeding tube contiguous first, and 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 opening down or the second keying valve.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. that ink outlet port is sealed.
Another more specifically scheme be that the connecting path of cleaning fluid accommodation section and main print cartridge is provided with second check valve, 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 scheme more specifically is that the filter washing water inlet is provided with the 4th keying valve.The 4th keying valve is opened, and when not cleaning, closed the 4th keying valve, 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 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.
Preferably, that main print cartridge is set to is a plurality of, auxilliary print cartridge and ink-feeding tube are set to corresponding a plurality ofly, and cleaning device also is set to a plurality of accordingly, and each main print cartridge can connect a cleaning device.
Preferably, main print cartridge is set to a plurality of, and auxilliary print cartridge and ink-feeding tube are set to corresponding a plurality of, and cleaning device is set to one, and cleaning device can with main print cartridge in each be connected at the same time or separately.
Preferably, cleaning device is removably mounted on the printer main body.When cleaning, be mounted to printer main body, remove down from printer main body when not needing to clean.
Description of drawings
Fig. 1 is the structural representation of the utility model line-at-a-time printer embodiment;
Fig. 2 is the utility model cleaning device, 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 the utility model ink-feeding tube;
Fig. 5 is the structural representation of the ink leading-in end of the utility model ink-feeding tube when being connected with auxilliary print cartridge ink outlet port;
Fig. 6 is the structural representation of the utility model master print cartridge ink outlet port;
Fig. 7 is the structural representation of the another kind of main print cartridge ink outlet port of the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
The utility model is on existing ink feeding system cleaning device to be installed newly, and 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.In the utility model, the so-called ink of changing newtype refers to the auxilliary print cartridge that more renews, and the type of the ink that holds in the type of the ink that holds in the new auxilliary print cartridge and the former auxilliary print cartridge is different.
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 auxilliary print cartridge 14 etc. constitute, 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 auxilliary print cartridge 14, with the ink transport of auxilliary 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 formed, 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 auxilliary 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.Pipeline 221 is provided with second check valve, makes cleaning fluid can only be from the cleaning fluid accommodation section 22 flow out and can not reflux.The structure of 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 of printing on the word car 12 121 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 be swung 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 auxilliary 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 first end of branched pipe 133 is arranged on the position of the contiguous first keying valve on the ink-feeding tube, and second end is provided with sealing-plug 134.Under second end 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 ink supply pin 135, the first and opens and closes the outside that valve is arranged on ink supply pin 135, comprises valve seat 134, self-closing sealing ring 137 and spring 136.When ink-feeding tube was not connected with auxilliary print cartridge, valve seat 134 was enclosed within ink supply pin 135 outer ends with stretching out forward under spring 136 effects, and self-closing sealing ring 137 is as the sidewall of the residing state sealing of Fig. 4 ink supply pin 135 and the opening at top, and liquid can not flow out from opening.
As shown in Figure 5, also be provided with the keying valve in the ink outlet port 141 of auxilliary print cartridge, when auxilliary 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 auxilliary print cartridge is mounted to type body, along with assisting the progressively in place of print cartridge, the restoring force that the valve seat 134 that ink outlet port 141 promotions first of auxilliary print cartridge open and close valve overcomes spring 136 moves to the left side that Fig. 5 shows, ink supply pin 135 punctures self-closing sealing ring 134, the first keying valves and is opened.Ink supply pin 135 contacts the restoring force that pusher movable valve plug 142 overcomes spring 143 and moves right with spool 142, complete when in place when auxilliary print cartridge, the keying valves in the ink outlet port 141 are opened, and ink can flow into ink-feeding tubes by ink leading-in end 131 in the auxilliary print cartridge.
As shown in Figure 6, arrange the 3rd in the ink outlet port 172 of main print cartridge and open and close valve, when printhead was connected with main print cartridge, the 3rd opened and closed opening of valves, and when printhead disassembled from printing the word car, the 3rd opens and closes valve closed.Printhead typically is the top and has the ink supply pin that can be connected with main print cartridge ink outlet port, 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 ink supply pin promoted restoring force that spool 174 overcomes spring 175 and moves up and break away from sealing ring 173, made the 3rd to open and close valve and open, and ink is by the nozzle of ink supply pin 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 4th structure and the 3rd that opens and closes valve that arranges in the filter washing water inlet 171 opens and closes valve is similar.
In the present embodiment, first opens and closes valve can substitute with first check valve, first check valve is set to liquid and can only flows into ink-feeding tube and can not flow into auxilliary print cartridge from ink-feeding tube from auxilliary print cartridge, thereby when with cleaning device main print cartridge and ink-feeding tube being cleaned, can be from printer main body dismounting auxilliary print cartridge down.The sealing-plug of the end of branched pipe can substitute with operating the second keying valve that makes it to open or close separately, and it is the pipeline folder 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 the liquid 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 the ink supply pin inserts along the direction of arrow, insert from self-closing sealing ring 177 middle thinner places, ink can flow to the ink supply pin and then flow to printhead from main print cartridge, when the ink supply pin is extracted from self-closing sealing ring 177, 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 keying valve that arranges in the filter washing water inlet 171 also can adopt the self-closing sealing ring with spline 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 supply pin of printhead and the ink outlet port of main print cartridge are broken away from, the 3rd opens and closes valve closes automatically.
Before the ink of changing newtype, need main print cartridge 17 and ink-feeding tube 13 are cleaned, react with the ink that prevents ink residual in it and newtype, stop up printhead or ink-feeding tube 13.Cleaning method comprises: a pulls down printhead and clean from printing word car 12, seals the ink outlet port 172 of main print cartridge 17; B pulls down the ink outlet port 141 of auxilliary print cartridge 14 on the ink leading-in end, first opens and closes valve closes, and takes off the sealing-plug 134 that is arranged on branched pipe 133 second ends then; C makes aspirating mechanism 21 be connected while the 4th keying valve with the filter washing water inlet 171 of main print cartridge 17 and opens, and the cleaning fluids of introducing in the main print cartridge 17 are exerted pressure; D starts aspirating mechanism 21 cleaning fluid in the cleaning fluid accommodation section 22 is introduced main print cartridge 17, and the cleaning fluid of introducing in the main print cartridge 17 is exerted pressure, and the used wiping solution of using is discharged from second end of branched pipe 133 under pressure; Then, disconnect being connected between aspirating mechanism 21 and the cleaning fluid accommodation section 22, continue to start aspirating mechanism 21 and makes cleaning fluid in the main print cartridge from ink-feeding tube 13 and branched pipe 133 outflows; Second end at branched pipe 133 is installed sealing-plug 134; E installs and cleans printhead later.
Clean in main print cartridge 17 later and the ink-feeding tube 13 and removed the ink of original type, thereby can accept the ink of other types, printhead cleans separately after disassembling, and makes it not have ink residual.Clean printhead later and be mounted on the printing word car 12, the auxilliary print cartridge 14 that the newtype ink is housed is mounted to printer main body 11 and can carries out the printing of newtype ink.Before printing, also can use aspirating mechanism 21 air in main print cartridge 17 and the ink-feeding tube 13 is extracted out, make the ink in the auxilliary print cartridge 14 flow to main print cartridge 17.
Be set to non-dismountable at printhead, and main print cartridge 17 be set to can be when printing in the word car 12 dismounting, above-mentioned a step is upwards to be lifted main print cartridge 17 a little, and the ink supply pin of printhead and the ink outlet port 171 of main print cartridge 17 are broken away from, and the 3rd opens and closes the ink outlet port 171 of valve seal master print cartridge 17; Above-mentioned e step is main print cartridge 17 is in place, and recovers being connected of ink outlet port 171 of printhead and main print cartridge 17.After the auxilliary print cartridge 14 that the newtype ink is housed is mounted to printer main body 11, line-at-a-time printer is cleaned just normally to printhead can carry out the printing of newtype ink.
Claims (9)
1. line-at-a-time printer, comprise printhead, print the word car, the ink feeding system that is constituted by main print cartridge, auxilliary 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 auxilliary 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 first check valve, and described 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, first end of described branched pipe are connected the position that is close to the described first keying valve or described first check valve on the described ink-feeding tube, and second end of described branched pipe is provided with sealing-plug or second and opens and closes 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:
The connecting path of described cleaning fluid accommodation section and described main print cartridge is provided with second check valve, and 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 second end of described branched pipe.
7. according to each described line-at-a-time printer of claim 1 to 6, it is characterized in that:
Described main print cartridge is set to a plurality of, described auxilliary print cartridge and described ink-feeding tube and is set to corresponding a plurality ofly, and described cleaning device also is set to a plurality of accordingly, and each main print cartridge can connect a described cleaning device.
8. according to each described line-at-a-time printer of claim 1 to 6, it is characterized in that:
Described main print cartridge is set to a plurality of, and described auxilliary print cartridge and described ink-feeding tube are set to corresponding a plurality of, and described cleaning device is set to one, and described cleaning device can with described main print cartridge in each be connected at the same time or separately.
9. according to each described line-at-a-time printer of claim 1 to 6, it is characterized in that:
Described cleaning device is removably mounted on the described printer main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680796 CN203046454U (en) | 2012-12-10 | 2012-12-10 | Wide-line printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220680796 CN203046454U (en) | 2012-12-10 | 2012-12-10 | Wide-line printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203046454U true CN203046454U (en) | 2013-07-10 |
Family
ID=48729446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220680796 Withdrawn - After Issue CN203046454U (en) | 2012-12-10 | 2012-12-10 | Wide-line printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203046454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991133A (en) * | 2012-12-10 | 2013-03-27 | 珠海天威飞马打印耗材有限公司 | Wide-line printer and cleaning method |
| CN109094204A (en) * | 2018-09-04 | 2018-12-28 | 广东汇益纺织有限公司 | A kind of high-precision ink discharge device |
-
2012
- 2012-12-10 CN CN 201220680796 patent/CN203046454U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102991133A (en) * | 2012-12-10 | 2013-03-27 | 珠海天威飞马打印耗材有限公司 | Wide-line printer and cleaning method |
| CN102991133B (en) * | 2012-12-10 | 2015-08-12 | 珠海天威飞马打印耗材有限公司 | Line-at-a-time printer and cleaning method |
| CN109094204A (en) * | 2018-09-04 | 2018-12-28 | 广东汇益纺织有限公司 | A kind of high-precision ink discharge device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130710 Effective date of abandoning: 20150812 |
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| RGAV | Abandon patent right to avoid regrant |