CN103538368B - A kind of ink-scraping device of printer - Google Patents
A kind of ink-scraping device of printer Download PDFInfo
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- CN103538368B CN103538368B CN201310488099.XA CN201310488099A CN103538368B CN 103538368 B CN103538368 B CN 103538368B CN 201310488099 A CN201310488099 A CN 201310488099A CN 103538368 B CN103538368 B CN 103538368B
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Abstract
The invention discloses a kind of ink-scraping device of printer, include the support be fixedly connected with the frame of printer, support be provided with thereon can slide anteroposterior scrape bar, scrape in bar to be provided with and wipe scraping blade off, support is also provided with described in driving scrape bar on support before and after the driving mechanism that slides, driving mechanism includes the steering wheel being located at support side and the crank be fixedly connected with the output shaft of steering wheel, and the crank other end is hinged with connecting rod, and the other end of connecting rod is with to scrape bar hinged.The present invention can carry out accurate zero deflection location to the position of scraping blade, and control principle is simple and reliable, ensure that the residual ink on printer head is scraped totally by scraping blade.
Description
[technical field]
The present invention relates to a kind of printer, is more particularly a kind of ink-scraping device of printer.
[background technology]
Printer needs to clean the shower nozzle of printer when starting and printing, and needs the ink that printer head remains to scrape totally before cleaning.The wiping mode of traditional printer is: scrape bar front and back on support by motor driving and slide, when the scraping blade scraping bar and Qi Nei slides the below to printer head, start the ink-jet dolly transverse shifting on a printer that printer head is housed, in the process of transverse shifting, the shower nozzle of printer touches the scraping blade scraped in bar, and ink residual on shower nozzle then wiped off by scraping blade.But this traditional wiping mode has the following disadvantages: drive scrape the motor slided before and after bar be by two grating node positions control to scrape bar slide after stop place, such ink-scraping device is applied to motor, screw mandrel, the structural details such as grating, make ink-scraping device complex structure, control system is loaded down with trivial details, that to scrape the positional accuracy of bar and scraping blade stop place low worse luck, easily cause position deviation and wiping can not be completed well, and, scrape bar when sliding once printer power-off, when printer is energized again, scrape bar and can not automatically reply initial position, when carrying out wiping, need manually to adjust the position of scraping bar and scraping blade, reduce efficiency, add cost, once manually forget that the position to scraping bar adjusts, even can cause and scrape the accident that bar and ink-jet dolly bump against and occur, thus damage machine.
Therefore, the present invention occurs based on the deficiency of conventional printer ink-scraping device just.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, provide a kind of scraping blade position location accurate, the simple printer ink-scraping device of structure.
The present invention is achieved by the following technical solutions:
A kind of ink-scraping device of printer, it is characterized in that: include the support be fixedly connected with the frame of printer, described support be provided with thereon can slide anteroposterior scrape bar, described scraping in bar is provided with scraping blade, described support is also provided with described in driving scrape bar on described support before and after the driving mechanism that slides, described driving mechanism includes the steering wheel being located at described support side and the crank be fixedly connected with the output shaft of described steering wheel, the described crank other end is hinged with connecting rod, the other end of described connecting rod and described to scrape bar hinged.
The ink-scraping device of a kind of printer as above, it is characterized in that: described support is provided with slide slot, described scrape bar be provided with penetrate in described slide slot and within it slide slide block, the described end of sliding block is provided with and prevents the described anti-drop block sliding block and deviate from described slide slot.
The ink-scraping device of a kind of printer as above, is characterized in that: described scrape bar is also provided be positioned at described sliding and slide balance weight above block.
The ink-scraping device of a kind of printer as above, is characterized in that: described scraping blade is made up of plastic material.
The ink-scraping device of a kind of printer as above, is characterized in that: the upper end of described scraping blade is provided with the bend bending towards side.
Compared with prior art, the present invention has the following advantages:
1, the present invention can carry out accurate zero deflection location to the position of scraping blade, and control principle is simple and reliable, ensure that the residual ink on printer head is scraped totally by scraping blade.
2, the present invention adopts servo driving to scrape bar front and back on support and slides, scrape bar when scraping bar and meeting printer power-off and be energized again in taxiing procedures and automatically can return original position, scraping bar when making carry out wiping next time can from home position, thus ensure that the accurate location of scraping blade when wiping, the bar of scraping that it also avoid traditional ink-scraping device automatically can not return original position when printer power-off is energized again and need the artificial defect adjusted, improve production efficiency, reduce cost, it also avoid simultaneously and make to scrape the accident that bar and ink-jet dolly bump against because manually forgetting adjustment and occur, ensure that safety.
3, structure of the present invention is simple, easily manufactured, with low cost.
[accompanying drawing explanation]
Fig. 1 is one of stereogram of the present invention;
Fig. 2 is stereogram two of the present invention;
Fig. 3 is stereogram three of the present invention;
Fig. 4 is exploded view of the present invention;
Fig. 5 is the stereogram of support of the present invention;
Fig. 6 is the front view scraping bar of the present invention;
Fig. 7 is the schematic diagram that the present invention applies on a printer;
Fig. 8 is the schematic diagram of the present invention and printer head.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figures 1 to 6, a kind of ink-scraping device of printer, include the support 2 be fixedly connected with the frame 1 of printer, described support 2 is provided with scrapes bar 3, described scraping in bar 3 is provided with scraping blade 4, described support 2 is also provided with described in driving scrape bar 3 on described support 2 before and after the driving mechanism 5 that slides, described driving mechanism 5 includes the steering wheel 501 being located at described support 2 side and the crank 503 be fixedly connected with the output shaft of described steering wheel 501, described crank 503 other end is hinged with connecting rod 502, the other end of described connecting rod 502 and described to scrape bar 3 hinged.The control signal of steering wheel 501 is one-periods is about 20 milliseconds, and width is the pulse signal of 1 millisecond to 2 milliseconds.After steering wheel 501 receives this signal, can inspire at once one identical with it, width is the middle digit pulse of the negative sense standard of 1.5 milliseconds.Two pulses are afterwards carried out addition and are obtained so-called difference pulses in an adder.If input signal pulse is wider than the calibration pulse of negative sense, what obtain is exactly positive difference pulses.If input pulse is narrower than calibration pulse, what obtain after addition is negative pulse certainly.This difference pulses is exactly the power signal driving the positive and negative rotation of steering wheel 501 after amplifying.The rotation of steering wheel 501 motor, after being slowed down, drives rotating disk and nominal pulse width regulator potentiometer to rotate by gear train simultaneously.Until when calibration pulse is identical with input pulse width, just can stop operating when difference pulses disappears.Bar 3 type of drive that front and back are slided on support 2 is scraped so adopt steering wheel 501 to drive, control principle is simple and reliable, the positional accuracy of scraping bar 3 and scraping blade 4 position is high, ensure that the positioning precision of scraping blade 4 and printer head 6 relative position, make scraping blade 4 can by the residual ink scraped clean on printer head 6, and once scrape bar 3 to meet printer power-off in the process slided, scrape bar 3 when printer is energized again and under the driving of steering wheel 501, automatically can return original position, scraping bar 3 when making carry out wiping next time can from home position, thus ensure that the accurate location of scraping blade 4 when wiping, the bar 3 of scraping that it also avoid traditional ink-scraping device automatically can not return original position when printer power-off is energized again and need the artificial defect adjusted, improve production efficiency, reduce cost, it also avoid simultaneously and make to scrape the accident that bar and ink-jet dolly bump against because manually forgetting adjustment and occur, ensure that safety.
Described support 2 is provided with slide slot 201, described scrape bar 3 be provided with penetrate in described slide slot 201 and within it slide slide block 301, the described end of sliding block 301 is provided with and prevents the described anti-drop block 301a sliding block 301 and deviate from described slide slot 201.
Described scrape bar 3 is also provided be positioned at described sliding and slide balance weight 302 above block 301.Scrape bar 3 slide block 301 slide back and forth in slide slot 201 time, slide balance weight 302 and lean against on support 2 together with anti-drop block 301a, ensure that and scrape bar 3 stable and smooth operation in the process slided back and forth.
Described scraping blade 4 is made up of plastic material.
The upper end of described scraping blade 4 is provided with the bend 401 bending towards side.
Operation principle:
When needs wiping, first bootload has the ink-jet dolly 7 of printer head 6, make it on a printer along B to movement, stop when printer head 6 arrives the right side of scraping blade 4, then start steering wheel 501 to rotate, the lower end of the crank 503 be fixedly connected with steering wheel 501 output shaft is rotated together with steering wheel 501, the upper end of crank 503 then promotes first connecting rod 502, thus promoted to scrape bar 3 and slide forward along A direction by first connecting rod 502, when scraping the position that bar 3 slides to scraping blade 4 wiping, steering wheel 501 stops operating, and scrapes bar 3 and stops sliding.Then bootload has the ink-jet dolly 7 of printer head 6 on a printer along C to movement, now scraping blade 4 is positioned at immediately below printer head 6, printer head 6 is touched with scraping blade 4 in the process along with ink-jet dolly 7 transverse shifting, and ink residual on printer head 6 is then wiped off by scraping blade 4.
When wiping completes, steering wheel 501 rotates in the opposite direction, the lower end of crank 503 is rotated together along with steering wheel 501, the upper end of crank 503 then promotes first connecting rod 502, thus driven by first connecting rod 502 and scrape bar 3 and slide in the opposite direction towards with A, so just be placed in position away from printer head 6 by scraping bar 3 and scraping blade 4, so as not to when printer head 6 carry out inkjet printing with ink-jet dolly 7 transverse shifting and scraping blade 4 collide and interfere.
Claims (5)
1. the ink-scraping device of a printer, it is characterized in that: include the support (2) be fixedly connected with the frame of printer (1), described support (2) be provided with thereon can slide anteroposterior scrape bar (3), described scraping in bar (3) is provided with scraping blade (4), the bar (3) of scraping described support (2) is also provided with described in driving goes up the driving mechanism (5) slided front and back at described support (2), described driving mechanism (5) includes the steering wheel (501) being located at described support (2) side and the crank (503) be fixedly connected with the output shaft of described steering wheel (501), described crank (503) other end is hinged with connecting rod (502), the other end of described connecting rod (502) and described to scrape bar (3) hinged.
2. the ink-scraping device of a kind of printer according to claim 1, it is characterized in that: described support (2) is provided with slide slot (201), described scrape bar (3) be provided with penetrate in described slide slot (201) and within it slide slide block (301), the described end of sliding block (301) is provided with and prevents the described anti-drop block (301a) sliding block (301) and deviate from described slide slot (201).
3. the ink-scraping device of a kind of printer according to claim 2, is characterized in that: described scrape bar (3) is also provided be positioned at described slide block (301) top slide balance weight (302).
4. the ink-scraping device of a kind of printer according to claim 2, is characterized in that: described scraping blade (4) is made up of plastic material.
5. the ink-scraping device of a kind of printer according to claim 2, is characterized in that: the upper end of described scraping blade (4) is provided with the bend (401) bending towards side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488099.XA CN103538368B (en) | 2013-10-17 | 2013-10-17 | A kind of ink-scraping device of printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310488099.XA CN103538368B (en) | 2013-10-17 | 2013-10-17 | A kind of ink-scraping device of printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538368A CN103538368A (en) | 2014-01-29 |
| CN103538368B true CN103538368B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488099.XA Active CN103538368B (en) | 2013-10-17 | 2013-10-17 | A kind of ink-scraping device of printer |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774241A (en) * | 2016-04-07 | 2016-07-20 | 郑州新世纪数码打印科技有限公司 | Connection rod type scraper lifting device |
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| JPH09141881A (en) * | 1995-11-17 | 1997-06-03 | Copyer Co Ltd | Device for cleaning recording head of image forming apparatus |
| KR100586999B1 (en) * | 2005-01-05 | 2006-06-08 | 삼성전자주식회사 | Inkjet printer |
| JP5570052B2 (en) * | 2009-04-10 | 2014-08-13 | 京セラドキュメントソリューションズ株式会社 | Inkjet recording device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1310367A1 (en) * | 2001-11-08 | 2003-05-14 | Agfa-Gevaert | Service station for inkjet printing system |
| CN1628979A (en) * | 2003-12-18 | 2005-06-22 | 明基电通股份有限公司 | Residual ink scraping device |
| CN101121321A (en) * | 2006-08-11 | 2008-02-13 | 研能科技股份有限公司 | Inkjet maintenance unit |
| CN101224665A (en) * | 2007-01-15 | 2008-07-23 | 明基电通股份有限公司 | Ink jet head maintenance mechanism for cleaning brush piece of ink jet head and ink jet device comprising same |
| CN201645990U (en) * | 2010-04-14 | 2010-11-24 | 北京美科艺数码科技发展有限公司 | Ink-scraping maintenance device for ink-jet printer |
| CN101850658A (en) * | 2010-06-25 | 2010-10-06 | 深圳市润天智图像技术有限公司 | Ink scraping device |
| CN102555448A (en) * | 2010-12-07 | 2012-07-11 | 北大方正集团有限公司 | Cleaning and maintenance device and ink jet printing equipment |
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| CN203543365U (en) * | 2013-10-17 | 2014-04-16 | 中山市泰拓数码科技有限公司 | Ink scraping device of printer |
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| CN103538368A (en) | 2014-01-29 |
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