CN202037998U - Ink scraping device for ink-jet printer - Google Patents
Ink scraping device for ink-jet printer Download PDFInfo
- Publication number
- CN202037998U CN202037998U CN2011201095481U CN201120109548U CN202037998U CN 202037998 U CN202037998 U CN 202037998U CN 2011201095481 U CN2011201095481 U CN 2011201095481U CN 201120109548 U CN201120109548 U CN 201120109548U CN 202037998 U CN202037998 U CN 202037998U
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- ink
- printhead
- jet printer
- fixed mount
- scraping device
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Abstract
The utility model relates to an ink scraping device for an ink-jet printer. The ink scraping device comprises ink scraping mechanisms, sliding tracks and a fixed mount, wherein the sliding tracks are installed on the fixed mount, and the ink scraping mechanisms are installed on the sliding tracks and can slide along the sliding tracks. Each row of printing heads is corresponding to one ink scraping mechanism and one sliding track. A plurality of limiting devices are arranged on each sliding track, and each ink scraping mechanism moves to the corresponding limiting device according to the position of the printing head needed to be scraped and only scrapes ink on the printing head. The ink scraping maintaining device has simple structure and visual and reliable operation and can scrape one nozzle or simultaneously scrape a plurality of nozzles or simultaneously scrape all the nozzles. As the ink scraping device only scrapes ink on the printing head with a blocked nozzle, the times of scraping for the nozzles of the printing heads are reduced, the abrasion of printing heads is reduced, the cost is saved, and the reliability of printing work is increased.
Description
Technical field
The utility model relates to a kind of ink-jet printer with scraping device for ink, relates in particular to a kind ofly can realize that single printhead or a plurality of ink-jet printer that scrapes printhead or scrape all printheads simultaneously of scraping is with scraping device for ink.
Background technology
Ink-jet printer is a kind of contactless printing mechanism, this mechanism controllably sprays ink droplet and forms letter symbol and image from printhead, printhead is by a plurality of nozzle ejection printing ink, formation is passed a very little spatial joint clearance and attached to the ink droplet on the print media, very little of these ink droplets is attached to the very fast dry required print image that forms on the print media.
Page width formula ink-jet printer is configured to have page width formula printhead, this page width formula printhead comprises several printheads, form a page width formula and print array, allow to print whole width required image and need not mobile page width formula printhead, in other words, the page width formula is printed the whole width of array across the target print media, and the page width formula comprises several printheads, thereby has the nozzle more much more than normally used ink-jet printer.As shown in Figure 1, printhead 011-016 forms page width formula printhead 01 along spray nozzle orientation serial connection, and page width formula printhead 01 carries out inkjet printing across print media 02, and in the print procedure, page width formula printhead 01 maintains static, print media 02 motion.
Ink-jet printer can be because particle aggregation and residual China ink cause one or more nozzle operation of printhead undesired in print procedure, various forms of chips also can disturb normal nozzle operation around accumulating in nozzle, in comprising the page width formula printer of thousands of nozzles, its performance and efficient may reduce sharp because the operation of nozzle is undesired, so need carry out wiping to nozzle.Usually page width formula print head array is listed in the printhead row number of the printhead columns of print media width greater than the print media direction of feed, lack than the ink assembly of scraping that adopts along print media direction of feed wiping so adopt, thereby the employing of most printer is carried out wiping along the print media width to printhead along print media width wiping.
Scrape device for ink and be arranged on a side of printer usually, when needing wiping, scrape device for ink and scraped all printheads.But the printhead of page width formula printer is across whole print media, and only need sometimes to print in a side of print media, this moment, several printheads of page width formula printer had only part work, all the other printheads are in the state of not ink-jet, but when carrying out the wiping operation, scrape the nozzle that ink sheet still scraped all printheads, scrape the minimizing in service life that increasing of nozzle number of times can make printhead because scrape ink sheet, reduced reliability, printhead costs an arm and a leg, and the replacing of printhead also can cause maintenance cost to increase.
Chinese patent 200410004022.1 proposes a kind of solution, can carry out cleaning to printhead targetedly according to the situation of printhead, comprise and scrape device for ink, be used to show that the display which printhead need be cleared up drove printhead or scrapes device for ink so that the controller that cleaning is safeguarded with being used to of being connected with aforementioned display device, this kind method is scraped device for ink many ink assemblies of independently scraping, each scrapes the corresponding printhead of ink assembly, when display finds that printhead has obstruction or dirt, send information to controller, controller is controlled and is had the ink sheet of scraping of the print head position correspondence of obstruction or dirt to move, the sheet deformation of scraping on the ink assembly is made scrape ink sheet to move to the operating position by heating element heater by heat conduction and scrape, with the cleaning printhead.This method has adopted heating element heater to make wiping apparatus structure complexity, and makes by metal deformation and to scrape the ink sheet motion, scrapes ink sheet movement position inaccuracy, to printhead to scrape pressure also inconsistent; Display is piezoelectric element or optical element, for which printhead need clear up and can not make accurate judgement, and the printhead that maybe can cause part to clear up is differentiated not come out, and does not clear up, thereby influences print quality.
The utility model content
The utility model aims to provide a kind of simple in structure, operates intuitive and reliable printhead to be carried out the ink-jet printer of wiping as required with scraping device for ink.
For achieving the above object, the utility model proposes a kind of ink-jet printer with scraping device for ink, comprise wiping mechanism, sliding rail and fixed mount, sliding rail is installed on the fixed mount, wiping mechanism is installed on the sliding rail, can slide along sliding rail, it is characterized in that, a corresponding wiping mechanism of every row's printhead and a sliding rail, described sliding rail is provided with several stopping means, the position that wiping mechanism scrapes printhead as required moves to corresponding stopping means place, only this printhead is carried out the wiping operation.
Described wiping mechanism scrapes printhead along print media width side printhead length direction,
Described wiping mechanism comprises scraping blade, connects print cartridge, slide block fixed head, slide block, catch and belt compact heap, the described print cartridge that connects is connected slide block fixed head upper surface, a side that connects print cartridge is provided with a boss, described scraping blade vertically is bonded on the boss that connects print cartridge, two screw holes and two elongated slots are arranged on the described slide block fixed head, connect a belt compact heap respectively, described catch is installed in the outside of slide block fixed head.
The described link position of belt compact heap on elongated slot that is connected on the elongated slot is adjustable.
Described sliding rail comprises fixed mount, slide rail, anti-collision block, driving mechanism and stopping means, and slide rail is arranged in the fixed mount inboard, and anti-collision block and stopping means are arranged in the fixed mount outside, and driving mechanism is arranged in the fixed mount two ends.
Described driving mechanism comprises motor, driving wheel, belt, driven pulley, and belt is an open belt, and two ends are connected in the middle of the slide block fixed head and belt compact heap of wiping mechanism, drives described wiping mechanism and slides along slide rail.
Described stopping means is an optoelectronic switch, is installed on the described fixed mount by mounting blocks, and the position of installation can be adjusted according to the printhead position.
The quantity of described optoelectronic switch is Duoed one than the quantity of every row's printhead.
Described anti-collision block is installed on the described fixed mount by block, is arranged symmetrically in the two ends of stopping means.
The material of described anti-collision block is a polyurethane.
The utility model is simple in structure, can be according to the position of the printhead of working, make wiping mechanism only carry out the wiping operation by stopping means to the printhead of spray nozzle clogging, operate intuitive and reliable, because the number of times that nozzle is scraped reduces, reduced nozzle abrasion, saved cost, improved the reliability of print job.
Description of drawings
Fig. 1 is arranged in the schematic diagram of print media top for page width formula printhead;
Fig. 2 is for scraping the stereogram of device for ink among embodiment of the utility model;
Fig. 3 is the explosive view of wiping mechanism among embodiment of the utility model;
Fig. 4 is the stereogram of sliding rail among embodiment of the utility model;
Fig. 5 is the vertical view of sliding rail among embodiment of the utility model;
Fig. 6 is installed in schematic diagram on the sliding rail for wiping mechanism among embodiment of the utility model.
The specific embodiment
Usually the page width formula is printed array and is arranged number at the printhead columns of print media width greater than the printhead of print media direction of feed, lack than the ink assembly of scraping that adopts along print media direction of feed wiping so adopt along print media width wiping, the utility model promptly adopts along the print media width and carries out wiping.
The ink-jet printer that embodiment of the present utility model adopts is with scraping device for ink, be used for to be two arrange put, the ink-jet printer of 3 printheads of every row carries out wiping.The corresponding wiping mechanism of every row's printhead and a sliding rail are because the printhead that present embodiment adopts is two rows, so need two wiping mechanisms 1 and two sliding rails 2.Fig. 2 scrapes the stereogram of device for ink for the utility model, and two sliding rails 2 oppositely are installed on the fixed mount 3, and two wiping mechanisms 1 are installed in respectively on two sliding rails 2, can slide along sliding rail 2.
Fig. 3 is the explosive view of wiping mechanism 1, and wiping mechanism 1 comprises scraping blade 11, connects print cartridge 12, slide block fixed head 13, slide block 14, catch 15 and belt compact heap 161,162.Slide block fixed head 13 is inverted L shaped, connect print cartridge and be connected slide block fixed head 13 upper surfaces, a side has a boss in the groove that connects print cartridge 12, scraping blade 11 vertically is bonded on the boss that connects in print cartridge 12 grooves, comprise that first scrapes ink sheet 111 and second and scrape ink sheet 112, first scrapes ink sheet 111 and second, and to scrape the external margin of ink sheet 112 be the obtuse angle, and internal edge is a fillet, and first scrapes ink sheet 111 and second scrapes ink sheet 112 and oppositely install.Waste ink flow under scraping blade 11 scrapes goes into to connect in the groove of print cartridge 12, because scraping blade 11 is to be bonded on the boss that connects in print cartridge 12 grooves, accumulates in the bonding place that the useless China ink that connects print cartridge can not corrode scraping blade 11 and connect print cartridge 12, makes bonding more firm.Slide block 14 is installed in slide block fixed head 13 sides, and catch 15 is connected the side of slide block fixed head 13 upper surfaces.Also have 131,132 and two screw holes 133,134 of two elongated slots on slide block fixed head 13 upper surfaces, connect belt compact heap 161,162 respectively.
Shown in Fig. 4-5, sliding rail 2 comprises fixed mount 21, slide rail 22, anti-collision block 23, driving mechanism and stopping means, slide rail 22 is arranged in fixed mount 21 inboards, and anti-collision block 23 and stopping means are arranged in fixed mount 21 outsides, and driving mechanism is arranged in fixed mount 21 two ends.Driving mechanism comprises motor 241, driving wheel 242, belt 243, driven pulley 244, driving wheel 242, driven pulley 244 are connected fixed mount 21 two ends by bearing, connect a belt 243 between the two-wheeled, belt 243 is the opening cog belt, even surface is in the outside, toothed surface is in the inboard, and motor 241 drives driving wheel 242 rotations, makes belt 243 transmission thereupon.
Stopping means is several optoelectronic switches, optoelectronic switch quantity is Duoed one than every row's number of print, in the present embodiment, every row is 3 printheads, so the quantity of optoelectronic switch is 4, distance with the distance motor is respectively 251,252,253,254 from the near to the remote, and optoelectronic switch 251,252,253,254 is installed on the fixed mount 21 by mounting blocks 255, and the position of installation can be adjusted according to the printhead position.Also symmetry has been installed two anti-collision blocks 23 at the two ends of stopping means, and the material of anti-collision block 23 is a polyurethane, is installed on the block 26, and block 26 is installed on the fixed mount 21.Malfunctioning when control, the optoelectronic switch 251,254 o'clock at two ends has been crossed by wiping mechanism 1, can knock anti-collision block 23, because the material of anti-collision block 23 is a polyurethane, is elastomeric material, has certain buffering effect, makes wiping mechanism 1 be unlikely to be broken.
Wiping mechanism 1 is connected on the sliding rail 2 by slide block 14, slide block fixed head 13 and belt compact heap 161,162.As shown in Figure 6, slide block 14 in the wiping mechanism 1 is connected on the slide rail 22 of sliding rail 2, the inboard toothed surface of belt 243 1 ends is connected in the teeth groove of belt compact heap 162 upper surfaces, by the screw hole 133 of screws clamp at slide block fixed head 13,134 and belt compact heap 162 in the middle of, the other end is walked around driving wheel 242 and driven pulley 244, inboard toothed surface is connected in the teeth groove of belt compact heap 161 upper surfaces, by the elongated slot 131 of screws clamp at slide block fixed head 13,132 and belt compact heap 161 in the middle of, the two ends of belt 243 just can be connected sliding dowel block 13 and belt compact heap 161 securely like this, in the middle of 162, when motor 241 drives belt 243 transmissions, belt 243 can drive sliding dowel block 13 movement therewith, moves along slide rail 22 thereby drive whole wiping mechanism 1.Because belt 243 1 ends are clamped in the middle of the elongated slot 131,132 and belt compact heap 161 of slide block fixed head 13, and the position that belt compact heap 161 is connected on the elongated slot 131,132 is adjustable, be installed in position in the elongated slot 131,132 so can regulate it as required, thus the degree that can regulate belt 243 tensionings.
When printer was normally printed, the catch 15 in the wiping mechanism 1 was positioned at the position of optoelectronic switch 251, as shown in Figure 1; When printhead needs wiping, scrape device for ink and move to the printhead below, with the print head position correspondence, determine position that wiping mechanism 1 move according to the position of the printhead of work this moment, for example, ranked first a printhead 012 and carry out scraping maintenance when ranked first a printhead 011 and second shown in Figure 1 first, then before the wiping the first wiping mechanism 1 of arranging is moved to the position that catch 15 is positioned at optoelectronic switch 254, second row's wiping mechanism 1 moves to the position that catch 15 is positioned at optoelectronic switch 252, then, reduce printhead, first row's wiping mechanism 1 moves from left to right, when being positioned at the position of optoelectronic switch 253, catch 15 stops, finish and ranked first printhead 012 to first and carry out wiping, second row's wiping mechanism 1 move from right to left, stops when catch 15 is positioned at the position of optoelectronic switch 251, finishes to ranked first an individual printhead 011 to second and carry out wiping; After wiping is finished, the rising printhead, every row's wiping mechanism 1 moves to the position that catch 15 is positioned at optoelectronic switch 251, scrapes device for ink and shifts out the printhead below.
From top specific embodiment as can be seen, adopt this to scrape device for ink air exercise seal head and carry out wiping, during owing to wiping, scraping blade only scrapes the printhead of spray nozzle clogging, all printheads all need not be scraped, thus the service life of having improved printhead, and then improved the reliability of printer.
It below only is an embodiment of the present utility model, when number of print and arrangement mode conversion, scraping device for ink can correspondingly change, when carrying out wiping as 4 printheads being the ink-jet printer put of arranging, scraping device for ink also is to arrange and puts, 1, one sliding rail 2 of a wiping mechanism is arranged, 5 spacing positions are arranged on the sliding rail 2; When arranging and put to being two, when the ink-jet printer of 4 printheads of every row carries out wiping, scrape device for ink and also be two and arrange and put, 1, two sliding rail 2 of two wiping mechanisms is arranged, each sliding rail 2 has 5 spacing positions; And the like.
Claims (10)
1. an ink-jet printer is with scraping device for ink, comprise wiping mechanism, sliding rail and fixed mount, sliding rail is installed on the fixed mount, wiping mechanism is installed on the sliding rail, can slide along sliding rail, it is characterized in that, a corresponding wiping mechanism of every row's printhead and a sliding rail, described sliding rail is provided with several stopping means, and the position that wiping mechanism scrapes printhead as required moves to corresponding stopping means place, only this printhead is carried out the wiping operation.
2. ink-jet printer as claimed in claim 1 is characterized in that with scraping device for ink, and described wiping mechanism scrapes printhead along the printhead length direction.
3. ink-jet printer as claimed in claim 2 is with scraping device for ink, it is characterized in that, described wiping mechanism comprises scraping blade, connects print cartridge, slide block fixed head, slide block, catch and belt compact heap, the described print cartridge that connects is connected slide block fixed head upper surface, a side that connects print cartridge is provided with a boss, and described scraping blade vertically is bonded on the boss that connects print cartridge, and two screw holes and two elongated slots are arranged on the described slide block fixed head, connect a belt compact heap respectively, described catch is installed in the outside of slide block fixed head.
4. ink-jet printer as claimed in claim 3 is characterized in that with scraping device for ink the link position of belt compact heap on elongated slot that is connected on the described elongated slot is adjustable.
5. ink-jet printer as claimed in claim 1 is with scraping device for ink, it is characterized in that, described sliding rail comprises fixed mount, slide rail, anti-collision block, driving mechanism and stopping means, slide rail is arranged in the fixed mount inboard, anti-collision block and stopping means are arranged in the fixed mount outside, and driving mechanism is arranged in the fixed mount two ends.
6. ink-jet printer as claimed in claim 5 is with scraping device for ink, it is characterized in that, described driving mechanism comprises motor, driving wheel, belt, driven pulley, described belt is an open belt, two ends are walked around in the middle of the slide block fixed head and belt compact heap that fixed mount is connected wiping mechanism, drive wiping mechanism and slide along slide rail.
7. ink-jet printer as claimed in claim 5 is characterized in that with scraping device for ink the quantity of described stopping means is Duoed one than the quantity of every row's printhead.
8. ink-jet printer as claimed in claim 5 is characterized in that with scraping device for ink described stopping means is an optoelectronic switch, is installed on the fixed mount by mounting blocks, and the position of its installation can be adjusted according to the printhead position.
9. ink-jet printer as claimed in claim 5 is characterized in that with scraping device for ink described anti-collision block is installed on the described fixed mount by block, is arranged symmetrically in the two ends of stopping means.
10. ink-jet printer as claimed in claim 9 is characterized in that with scraping device for ink the material of described anti-collision block is a polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201095481U CN202037998U (en) | 2011-04-14 | 2011-04-14 | Ink scraping device for ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201095481U CN202037998U (en) | 2011-04-14 | 2011-04-14 | Ink scraping device for ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202037998U true CN202037998U (en) | 2011-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201095481U Expired - Lifetime CN202037998U (en) | 2011-04-14 | 2011-04-14 | Ink scraping device for ink-jet printer |
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| Country | Link |
|---|---|
| CN (1) | CN202037998U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309306A (en) * | 2014-11-03 | 2015-01-28 | 合肥万合科技信息服务有限公司 | Ink scraping device for ink-jet printer |
| CN105346275A (en) * | 2015-11-04 | 2016-02-24 | 东华大学 | Cleaning device for digital printing machine |
| CN106240159A (en) * | 2016-08-05 | 2016-12-21 | 武汉理工大学 | A kind of predrive method accurately processing the first drop in ink-jet printing technology |
| CN106671598A (en) * | 2016-12-23 | 2017-05-17 | 北京美科艺数码科技发展有限公司 | Ink-jet printer and printing method thereof |
| CN110014734A (en) * | 2018-01-09 | 2019-07-16 | 卡西欧计算机株式会社 | Drawing apparatus, plotting method and recording medium |
-
2011
- 2011-04-14 CN CN2011201095481U patent/CN202037998U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309306A (en) * | 2014-11-03 | 2015-01-28 | 合肥万合科技信息服务有限公司 | Ink scraping device for ink-jet printer |
| CN105346275A (en) * | 2015-11-04 | 2016-02-24 | 东华大学 | Cleaning device for digital printing machine |
| CN106240159A (en) * | 2016-08-05 | 2016-12-21 | 武汉理工大学 | A kind of predrive method accurately processing the first drop in ink-jet printing technology |
| CN106671598A (en) * | 2016-12-23 | 2017-05-17 | 北京美科艺数码科技发展有限公司 | Ink-jet printer and printing method thereof |
| CN106671598B (en) * | 2016-12-23 | 2019-01-04 | 北京美科艺数码科技发展有限公司 | A kind of ink-jet printer and its Method of printing |
| CN110014734A (en) * | 2018-01-09 | 2019-07-16 | 卡西欧计算机株式会社 | Drawing apparatus, plotting method and recording medium |
| CN110014734B (en) * | 2018-01-09 | 2020-11-10 | 卡西欧计算机株式会社 | Drawing device, drawing method, and recording medium |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |