CN201645990U - Ink-scraping maintenance device for ink-jet printer - Google Patents

Ink-scraping maintenance device for ink-jet printer Download PDF

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Publication number
CN201645990U
CN201645990U CN2010201608045U CN201020160804U CN201645990U CN 201645990 U CN201645990 U CN 201645990U CN 2010201608045 U CN2010201608045 U CN 2010201608045U CN 201020160804 U CN201020160804 U CN 201020160804U CN 201645990 U CN201645990 U CN 201645990U
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CN
China
Prior art keywords
ink
scraping
maintenance device
black
inkjet printer
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Expired - Fee Related
Application number
CN2010201608045U
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Chinese (zh)
Inventor
张原�
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Beijing Meikeyi Digital Technology Development Co Ltd
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Beijing Meikeyi Digital Technology Development Co Ltd
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Priority to CN2010201608045U priority Critical patent/CN201645990U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an ink-scraping maintenance device for an ink-jet printer, which comprises a bracket, an ink-scraping device for wiping a print head, a maintenance device for preventing ink on the surface of the print head drying and a drive mechanism, wherein the ink-scraping device, the maintenance device and the drive mechanism are mounted on the bracket, the drive mechanism drives the ink-scraping device and the maintenance device to move, a control maintenance device and a limit device of the moving distance of the ink-scraping device are further arranged on the ink-scraping maintenance device, and the limit device limits the uppermost and the lowest positions of vertical movement of the maintenance device, and the horizontal moving position of the ink-scraping device, so as to control the maintenance device to carry out moisture maintenance on the print head, and control the ink-scraping device to wipe the print head. The ink-scraping maintenance device for the ink-jet printer provided by the utility model is simple in structure, can not only scrape and maintain a jet head when the jet head is in failure, but also protect the jet head in a moisture state when the jet head is not in work; and by controlling the crisscross motion of the ink-scraping and the maintenance devices in the horizontal and the vertical directions, the ink-scraping maintenance device has the advantages of compact structure, and small occupied land area.

Description

A kind of ink scraping maintenance device for inkjet printer
Technical field
The utility model relates to a kind of scraping maintenance device, refers to a kind of ink scraping maintenance device for inkjet printer especially.
Background technology
Present large-scale ink-jet printer after printing a period of time, residual ink and dust and make spray nozzle cause obstruction on ink gun easily, and then influence print quality; And when shower nozzle was not worked, if not capping ink gun, then the ink of residual nozzle surface was easily dry and hard, caused that spray nozzle stops up.Therefore, in the internal structure design of ink-jet printer, generally be provided with an ink jet head maintenance station, its main purpose and function are to be responsible for the cleaning ink gun to safeguard print quality, but and after use the capping ink gun, kill and stop up to keep its moistening ink gun that is unlikely to.
When the ink gun obstruction takes place in large-scale ink-jet printer in long-time print procedure, need in print procedure, to press China ink with the mediation spray orifice to shower nozzle, press that the working face of shower nozzle can accumulate many inks after the China ink, must re-use cotton wiping ink gun or could print again after with the surplus black scraped clean on the ink gun with scraping blade.But contain acrid composition in the employed ink of this type of printer, if the nationality both hands are wiped away ink gun with the cotton sassafras, go up easily that the China ink head drips to both hands and the discomfort that causes user's both hands, and manual sassafras is wiped away ink gun and has not only increased the weight of labour intensity, and all not fully up to expectations on efficient and effect.In addition,, can cause the secondary pollution of shower nozzle, influence inkjet printing quality if the surplus China ink that the cleaning shower nozzle scrapes can not in time be discharged.And of the prior artly scrape that device for ink and attending device are separately independent to be provided with, floor space is big.
The utility model content
At the problem that prior art exists, the purpose of this utility model is to propose a kind of shower nozzle of can wiping preserving moisture again, and compact conformation, the ink scraping maintenance device for inkjet printer that floor space is little.
For achieving the above object, ink scraping maintenance device for inkjet printer of the present utility model, comprise support, scrape the device for ink of scraping of printhead, prevent attending device and driving mechanism that the print head surface ink is dry and hard, the described device for ink of scraping, attending device and driving mechanism are rack-mount, driving mechanism comprises driving to be scraped first driving mechanism that the device for ink along continuous straight runs moves and to drive second driving mechanism that attending device moves in the vertical direction, also be provided with control attending device and the stopping means of scraping the device for ink shift motion on the described scraping maintenance device, limit the highest and extreme lower position that attending device vertically moves by this stopping means, and scrape the two limit positions that device for ink moves horizontally, thereby whether the control attending device to the printhead maintenance of preserving moisture, and scrapes device for ink and whether scrape printhead.
Further, the described device for ink of scraping comprises the ink sheet of scraping that is provided with in useless black take-up reel and the useless black take-up reel, useless black take-up reel end face is provided with the black groove of the useless China ink of splendid attire, China ink groove one end is provided with ink-guiding hole, scrapes the useless China ink that flows into described black groove when ink sheet scrapes printhead and can in time discharge through described ink-guiding hole.
Further, the black groove bottom of described useless black take-up reel is the inclined plane, and the described ink sheet of scraping is arranged on the high-end of inclined plane, and described ink-guiding hole is arranged on the low side on inclined plane, is beneficial to the discharge of useless China ink.
Further, the below of described useless black take-up reel is provided with ink guide tank, ink guide tank is provided with through hole, the below of this through hole is connected with flexible pipe one end, this flexible pipe other end is connected with useless China ink jar, the useless China ink that flows into the black take-up reel of giving up when scraping printhead flows into ink guide tank through described ink-guiding hole, after in the useless China ink jar of flexible pipe inflow.
Further, the described ink sheet of scraping is the obtuse angle for the top outer edge that vertically is provided with, and internal edge is the slab organization of fillet, be provided with in the described useless black take-up reel two groups be oppositely arranged scrape ink sheet.
Further, described first driving mechanism comprises two power trains, power transmission shaft and motors, two power trains are symmetricly set on the described support, and motor drives the power transmission shaft rotation and then drives the described device for ink of scraping that is provided with on the power train by belt wheel and moves back and forth along two limit positions.
Further, described power train comprises driving wheel, follower and belt, described driving wheel is connected by belt with follower, described power transmission shaft two ends link to each other with the driving wheel of described two power trains, and described motor-driven power transmission shaft rotation drives the described device for ink of scraping that is provided with on the belt and moves back and forth between driving wheel and follower.
Further, described stopping means comprises the described limit switch that is provided with on the described support of the banking stop that is provided with on the device for ink and described driving wheel and follower side of scraping, when described banking stop moves to the limit-switch positions of driving wheel and follower side, described motor quits work, and realizes that scraping device for ink moves back and forth between driving wheel and follower.
Further, described attending device comprise black head rest dish and on draw together diskware, black head rest dish with on draw together diskware and link to each other at vertical direction, be provided with the compression spring between it, be beneficial to black head rest dish and shower nozzle and closely cooperate, the printer seasonal shower nozzle of not working is in the state of preserving moisture.
Further, be provided with the sponge of preserving moisture in the described black head rest dish.
Further, described second driving mechanism comprises motor, screw, leading screw, and described motor drives the power train work that screw, leading screw are formed by belt wheel, and then drives described attending device and move to the highest described and extreme lower position.
Further, described stopping means comprises two limit switches that vertically are provided with at interval on the banking stop that is provided with on the described attending device and the described support, when described banking stop moves to the limit-switch positions of eminence, described motor quits work, described shower nozzle and attending device closely cooperate, when described banking stop moved to the limit-switch positions of lower, described shower nozzle and attending device broke away from.
Ink scraping maintenance device for inkjet printer of the present utility model; simple in structure; can when faulty nozzle, keep in repair shower nozzle by wiping; can when not working, shower nozzle protect shower nozzle again; make shower nozzle be in moisture state; by controlling wiping and safeguarding that along level and vertical direction crisscross motion make the scraping maintenance device compact conformation, floor space is little.
Description of drawings
Fig. 1 is the stereogram that ink-jet printer is used the shower nozzle scraping maintenance device in the utility model;
Fig. 2 is blow stereogram shell after of ink-jet printer in the utility model with the shower nozzle scraping maintenance device;
Fig. 3 is the utility model black printer explosive view with the shower nozzle scraping maintenance device of respraying;
Fig. 4 is wiping device explosion figure in the utility model;
Fig. 5 is an attending device explosive view in the utility model;
Fig. 6 is for scraping the side view of ink sheet in the utility model.
The specific embodiment
As depicted in figs. 1 and 2, ink scraping maintenance device for inkjet printer of the present utility model comprises and scrapes device for ink 1, attending device 2, support 3, first driving mechanism and second driving mechanism.Respectively be provided with a cover plate 31 in upper end of scraping device for ink 1 and limit, the left and right sides; scrape be positioned at when device for ink 1 is not worked the upper end cover plate 31 below; preventing that toner particles, dust etc. from falling into scrapes device for ink 1, pollutes scraping ink sheet, also protects each driving mechanism not contaminated simultaneously.
As shown in Figure 3 and Figure 4, scraping device for ink 1 comprises useless black take-up reel 11 and scrapes ink sheet 13, scraping ink sheet 13 is fixed in the useless black take-up reel 11 by screw by wiping pressing plate 14, scrape ink sheet 13 and comprise that first scrapes ink sheet 131 and second and scrape ink sheet 132, first scrapes ink sheet 131 and second, and to scrape the external margin of ink sheet 132 be the obtuse angle, first scrapes ink sheet 131 and second, and to scrape the internal edge of ink sheet 132 be fillet, and first scrapes ink sheet 131 and second scrapes ink sheet 132 and oppositely install, as shown in Figure 6.Scrape the relative other end in ink sheet 13 positions with installation, useless black take-up reel 11 is provided with two through hole 111, the useless China ink that flows into when scraping ink sheet 13 and scraping printhead in the useless black take-up reel 11 can in time be discharged through two through hole, the baseplane of useless black take-up reel 11 is an inclined plane, the end that ink sheet 13 is scraped in installation is high-end, the end that through hole 111 is set is a low side, when faulty nozzle needs wiping, ink flows in the useless black take-up reel 11 along scraping ink sheet 13, and flow to the low side of useless black take-up reel 11 along the inclined plane, via through holes 111 flows into and is arranged in the black groove 6 of connecing of wiping take-up reel 11 lower ends, final along the China ink pipe flow into connect the useless black jar that black groove 6 is connected in (not shown).Useless China ink is not accumulated in the black take-up reel 11 that guarantees to give up, and prevents that useless China ink causes secondary pollution to shower nozzle when wiping.In addition, useless black take-up reel 11 bottoms also can not be provided with and connect black groove 6, and the China ink that will give up directly exports to the useless China ink jar from through hole 111.
Four jiaos of downsides of useless black take-up reel 11 respectively are equipped with a slide block 15, and slide block 15 is sleeved on the guide rail 7, and guide rail 7 is installed on the support 3.Along guide rail 7 directions, between two slide blocks 15, respectively be provided with a belt buckle 16, second belt 48 of first driving mechanism is installed between belt buckle 16 and belt pressure strip 17, belt buckle 16 and belt pressure strip 17 are fixed by screw, drive by second belt 48 and scrape device for ink 1 and slide between the primary importance 32 and the second place 33 along guide rail 7.In primary importance 32 and the second place 33 places a limit switch is installed respectively.Along guide rail 7 directions, one banking stop 12,18 respectively is installed at the two ends of useless black take-up reel 11 1 sides.When banking stop 12 met the limit switch at primary importance 32 places, the motor 41 of first driving mechanism stopped operating; When banking stop 18 met the limit switch at the second place 33 places, the motor 41 of first driving mechanism also stopped operating, thereby realized that scraping device for ink 1 moves back and forth between the primary importance 32 and the second place 33.The guide rail 7 that is provided with on slide block 15 that useless black take-up reel 11 bottoms are provided with and the support 3 also can omit, directly be fixed on second belt 48, drive by second belt 48 and scrape device for ink 1 and between the primary importance 32 and the second place 33, move back and forth by the black take-up reel 11 of will giving up of belt buckle 16 and belt pressure strip 17.
First driving mechanism, comprise one first belt wheel 42, one first drive pulley 43, two driving wheels 46, two driven pulleys 47 and motor 41, be connected by first belt 44 between first belt wheel 42 and first drive pulley 43, first belt wheel 42 and first drive pulley 43 are used to transmit and reduce the driving force of first motor 41, first drive pulley 43 also is used to drive first power transmission shaft 45 and rotates, driving wheel 46 is sleeved on first power transmission shaft 45, by first power transmission shaft, 45 driven rotary, be connected by second belt 48 between driving wheel 46 and the driven pulley 47, second belt 48 is connected with wiping take-up reel 11 by belt buckle 16, scrapes device for ink 1 and slidably reciprocates between the primary importance 32 and the second place 33 along guide rail 7 thereby can drive by first motor 41.Can be as shown in Figure 3 between the driven pulley 47, a power transmission shaft is set, for simplified structure also can save this root power transmission shaft, two groups of power trains that driving wheel 46, driven pulley 47 and second belt 48 constitute both can adopt a motor 41 to drive, also can adopt two motors to drive work respectively, only need to guarantee two motor synchronous work this moment.
As Fig. 3 and shown in Figure 5, attending device 2 comprise black head rest dish 21 and on draw together black part 22, respectively be provided with a joint pin 211 in the bottom of black head rest dish 21 on four jiaos, China ink head rest dish 21 with on draw together between the black part 22 by joint pin 211 and be connected with axle head snap ring 212 on being installed in joint pin 211, black head rest dish 21 can be vertically with on draw together black part 22 and relatively move.Described black head rest dish 21 and on draw together and be provided with a spring 23 between the black part 22, spring 23 is sleeved on the joint pin 211, described spring 23 is a stage clip.In black head rest dish 21, be provided with the sponge of preserving moisture, black head rest dish 21 and on to draw together between the diskware 22 be that elasticity connects, when guaranteeing that shower nozzle is not worked, preserving moisture in the black head rest dish 21 can fit tightly between sponge and the shower nozzle, makes shower nozzle be in moisture state, and be not dry and hard.Draw together black part 22 on described and be I-shaped structure, side at the I-shaped groove is equipped with a banking stop 24, scraping maintenance device support 3 is provided with two limit switches 81,82, distance between two limit switches 81,82 is the stroke of attending device 2, when banking stop 24 moved to upper end limit switch 81, second motor 51 quit work, and attending device 2 rises to extreme higher position 81, attending device 2 closely cooperates with shower nozzle, makes shower nozzle be in the state of preserving moisture; When banking stop 24 moved to lower end limit switch 82, second motor 51 quit work, and attending device 2 is reduced to extreme lower position 82, and shower nozzle separates with attending device 2, and at this moment, shower nozzle can carry out normal print job, and perhaps scraping device for ink 1 can be to the shower nozzle wiping.
At last two ends, the black part 22 long limit downside of drawing together one optical axis seat 26 is installed respectively, an optical axis 27 is installed in each optical axis seat, be connected by spacing pad 28 between optical axis 27 and the support, be connected by screw 271 between spacing pad 28 and the optical axis 27.On draw together black part 22 long limits in the middle of downside one screw 25 is installed, screw 25 also is screwedly mounted on the leading screw 55 simultaneously.On the rack-mount optical axis seat 56 of optical axis 27 other ends.The optical axis 27 of She Zhiing can omit herein, only carries out support fixation by screw 25 and leading screw 55.
Second driving mechanism, comprise one second belt wheel 52, second drive pulley 53 and a motor 51, be connected by the 3rd belt 54 between second belt wheel 52 and second drive pulley 53, second belt wheel 52 and second drive pulley 53 are used to transmit and reduce the driving force of motor 51, second drive pulley 53 is used to drive leading screw 55 simultaneously and rotates, drive leading screw 55 by motor 51 and rotate, make screw 25 drive attending device 2 slippage between extreme lower position 81 and extreme higher position 82.
During faulty nozzle, height when attending device 2 is in extreme lower position will be lower than the height of scraping device for ink 1, attending device 2 is reduced to extreme lower position 82, the described device for ink 1 of scraping slides onto the second place 33 from primary importance 32, each independently scrapes the nozzle region that ink sheet 13 scrapes all shower nozzles simultaneously, finish a wiping action, after wiping is finished, scrape device for ink 1 and return to primary importance 32 positions;
When shower nozzle is not worked, scrape device for ink 1 and move to primary importance 32, described attending device 2 is when extreme lower position 82 is increased to extreme higher position 81, China ink head rest disc carrier 21 and shower nozzle fluid-tight engagement, make shower nozzle be in the state of preserving moisture, shower nozzle when work, earlier attending device 2 81 is reduced to extreme lower position 82 from the extreme higher position, attending device 2 and shower nozzle are broken away from.
It is to be noted and any distortion of making according to the specific embodiment of the present utility model all do not break away from the scope that spirit of the present utility model and claim are put down in writing.

Claims (10)

1. ink scraping maintenance device for inkjet printer, it is characterized in that, comprise support, scrape the device for ink of scraping of printhead, prevent attending device and driving mechanism that the print head surface ink is dry and hard, the described device for ink of scraping, attending device and driving mechanism are rack-mount, driving mechanism comprises driving to be scraped first driving mechanism that the device for ink along continuous straight runs moves and to drive second driving mechanism that attending device moves in the vertical direction, also be provided with control attending device and the stopping means of scraping the device for ink shift motion on the described scraping maintenance device, limit the highest and extreme lower position that attending device vertically moves by this stopping means, and scrape the two limit positions that device for ink moves horizontally, thereby whether the control attending device to the printhead maintenance of preserving moisture, and scrapes device for ink and whether scrape printhead.
2. ink scraping maintenance device for inkjet printer as claimed in claim 1, it is characterized in that, the described device for ink of scraping comprises the ink sheet of scraping that is provided with in useless black take-up reel and the useless black take-up reel, useless black take-up reel end face is provided with the black groove of the useless China ink of splendid attire, China ink groove one end is provided with ink-guiding hole, scrapes the useless China ink that flows into described black groove when ink sheet scrapes printhead and can in time discharge through described ink-guiding hole.
3. ink scraping maintenance device for inkjet printer as claimed in claim 2, it is characterized in that the black groove bottom of described useless black take-up reel is the inclined plane, the described ink sheet of scraping is arranged on the high-end of inclined plane, described ink-guiding hole is arranged on the low side on inclined plane, is beneficial to the discharge of useless China ink.
4. ink scraping maintenance device for inkjet printer as claimed in claim 2, it is characterized in that, the described ink sheet of scraping is the obtuse angle for the top outer edge that vertically is provided with, and internal edge is the slab organization of fillet, be provided with in the described useless black take-up reel two groups be oppositely arranged scrape ink sheet.
5. ink scraping maintenance device for inkjet printer as claimed in claim 1, it is characterized in that, described first driving mechanism comprises two power trains, power transmission shaft and motors, two power trains are symmetricly set on the described support, and motor drives the power transmission shaft rotation and then drives the described device for ink of scraping that is provided with on the power train by belt wheel and moves back and forth along two limit positions.
6. ink scraping maintenance device for inkjet printer as claimed in claim 5, it is characterized in that, described power train comprises driving wheel, follower and belt, described driving wheel is connected by belt with follower, described power transmission shaft two ends link to each other with the driving wheel of described two power trains, and described motor-driven power transmission shaft rotation drives the described device for ink of scraping that is provided with on the belt and moves back and forth between driving wheel and follower.
7. ink scraping maintenance device for inkjet printer as claimed in claim 6, it is characterized in that, described stopping means comprises the described limit switch that is provided with on the described support of the banking stop that is provided with on the device for ink and described driving wheel and follower side of scraping, when described banking stop moves to the limit-switch positions of driving wheel and follower side, described motor quits work, and realizes that scraping device for ink moves back and forth between driving wheel and follower.
8. ink scraping maintenance device for inkjet printer as claimed in claim 1, it is characterized in that, described attending device comprise black head rest dish and on draw together diskware, China ink head rest dish with on draw together diskware and link to each other at vertical direction, be provided with the compression spring between it, be beneficial to black head rest dish and shower nozzle and closely cooperate, the printer seasonal shower nozzle of not working is in the state of preserving moisture.
9. ink scraping maintenance device for inkjet printer as claimed in claim 1, it is characterized in that, described second driving mechanism comprises motor, screw, leading screw, described motor drives the power train work that screw, leading screw are formed by belt wheel, and then drives described attending device and move to the highest described and extreme lower position.
10. ink scraping maintenance device for inkjet printer as claimed in claim 9, it is characterized in that, described stopping means comprises two limit switches that vertically are provided with at interval on the banking stop that is provided with on the described attending device and the described support, when described banking stop moves to the limit-switch positions of eminence, described motor quits work, described shower nozzle and attending device closely cooperate, and when described banking stop moved to the limit-switch positions of lower, described shower nozzle and attending device broke away from.
CN2010201608045U 2010-04-14 2010-04-14 Ink-scraping maintenance device for ink-jet printer Expired - Fee Related CN201645990U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804735A (en) * 2010-04-14 2010-08-18 北京美科艺数码科技发展有限公司 Ink scraping maintenance device for inkjet printer
CN103538368A (en) * 2013-10-17 2014-01-29 中山市泰拓数码科技有限公司 Ink scraping unit for printers
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
CN104589797A (en) * 2013-10-31 2015-05-06 京瓷办公信息系统株式会社 Inkjet recording apparatus
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
CN109703198A (en) * 2017-10-25 2019-05-03 北大方正集团有限公司 The spray head cleaning system of printing machine and the spray head cleaning method of printing machine
CN110126470A (en) * 2019-06-14 2019-08-16 北京博源恒芯科技股份有限公司 Spray head cleaning device and printer
CN110549735A (en) * 2018-06-04 2019-12-10 京瓷办公信息系统株式会社 Wiping unit and ink jet recording apparatus including the same
CN111391521A (en) * 2019-12-04 2020-07-10 浙江普崎数码科技有限公司 Printing assembly line

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804735A (en) * 2010-04-14 2010-08-18 北京美科艺数码科技发展有限公司 Ink scraping maintenance device for inkjet printer
CN101804735B (en) * 2010-04-14 2012-08-15 北京美科艺数码科技发展有限公司 Ink scraping maintenance device for inkjet printer
CN103538368A (en) * 2013-10-17 2014-01-29 中山市泰拓数码科技有限公司 Ink scraping unit for printers
CN103538368B (en) * 2013-10-17 2015-12-30 中山市泰拓数码科技有限公司 A kind of ink-scraping device of printer
CN104589797A (en) * 2013-10-31 2015-05-06 京瓷办公信息系统株式会社 Inkjet recording apparatus
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
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
CN109703198A (en) * 2017-10-25 2019-05-03 北大方正集团有限公司 The spray head cleaning system of printing machine and the spray head cleaning method of printing machine
CN110549735A (en) * 2018-06-04 2019-12-10 京瓷办公信息系统株式会社 Wiping unit and ink jet recording apparatus including the same
CN110549735B (en) * 2018-06-04 2021-02-26 京瓷办公信息系统株式会社 Wiping unit and ink jet recording apparatus including the same
CN110126470A (en) * 2019-06-14 2019-08-16 北京博源恒芯科技股份有限公司 Spray head cleaning device and printer
CN111391521A (en) * 2019-12-04 2020-07-10 浙江普崎数码科技有限公司 Printing assembly line

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Granted publication date: 20101124

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