CN102765255B - Washing assembly of ink-jet printer - Google Patents
Washing assembly of ink-jet printer Download PDFInfo
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- CN102765255B CN102765255B CN201210285443.0A CN201210285443A CN102765255B CN 102765255 B CN102765255 B CN 102765255B CN 201210285443 A CN201210285443 A CN 201210285443A CN 102765255 B CN102765255 B CN 102765255B
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Abstract
The invention relates to the field of printer assemblies and provides a washing assembly of an ink-jet printer. The washing assembly of the ink-jet printer comprises a support, micro-spray pads and an ink scraping assembly. The micro-spray pads are installed on two side plates of the support in a sliding mode, and micro-spray grooves are arranged on the micro-spray pads. The ink scraping assembly comprises an ink scraping piece, an ink scraping piece support body and a spring, wherein two sides of the ink scraping piece support body are respectively provided with one sliding rod. The two side plates of the support are respectively provided with two slope surface protrusions with complementary angles, and the sliding rods move on the slope surface protrusions along the slope surface to the front of a highest point to enable a fastener of the ink scraping piece support body, fasteners of the micro-spray pads and pin holes to be located in the same straight line, thereby enabling the ink scraping piece support body to turn over and enabling the ink scraping piece to be higher or lower than upper planes of the micro-spray pads. The washing assembly washes the spray heads of the printer through an ink stack portion vertical lifting structure, micro-spray pad horizontal front-back motion structures and ink scraping piece horizontal front-back motion structures. The structure and mechanism are simplified, and the washing assembly is clear at a glance and is convenient to install, use and maintain. Siding of the spray heads is avoided in the washing process, washing movement is decreased, the speed is high, and the efficiency is high.
Description
Technical field
The present invention relates to printer module field, refer in particular to a kind of cleaning assembly of ink-jet printer.
Background technology
At present, a kind of main method of known cleaning, maintenance and maintaining ink-jet printer head adopts cleaning assembly exactly, its operation principle is: before ink-jet printer is started working and in the course of work, in the time there is clogging in the spray orifice on shower nozzle, cleaning assembly is started working, mechanism kinematic on cleaning assembly makes black stack and shower nozzle sealing, form a cavity, the outside pump housing starts to aspirate ink, make cavity form negative pressure, ink in spray orifice is sucked out, and so just dredges the runner in the spray orifice on shower nozzle.When ink-jet printer work complete, if in long-time idle situation, in order to keep the moistening of shower nozzle, in order to avoid ink is dry, dust in isolated outside air, make spray orifice be difficult for stopping up, mechanism on cleaning assembly moves again by black stack and shower nozzle sealing, contains the ink aspirating from spray orifice, and make whole cavity keep moist in the medium of the cavernous body in black stack or absorption liquid, nozzle surface is very near apart from sponge or dielectric surface simultaneously, makes shower nozzle in moist environment.Applicant has had patent of invention: the stack structure of ink (patent No.: ZL 2,007 1 0156707.1) of ink-jet printer discloses strong, the easy to use stack structure of ink of a kind of anticorrosive capability of influence.
But, in suction ink process at black stack and shower nozzle during in sealing state, shower nozzle ink discharging surface can more residual inks, these inks can stop the injection of ink in spray nozzle, make the ink on spray orifice surface cumulative, can make shower nozzle occur disconnected black phenomenon, affect the print job of shower nozzle.So after suction ink process finishes, also need an action by the residual ink scraped clean of nozzle surface, this action is called wiping, wipes the residual China ink of nozzle surface exactly by rubber-like smooth pliable material.
In addition, shower nozzle need to dodge spouted work, dodges spray and is exactly spray orifice above shower nozzle and all start to spray, and the ink gushing out according to sudden strain of a muscle is differentiated spray orifice stopping state.In inkjet printing operation process, shower nozzle also needs once to dodge spouted work in certain hour, guarantees the fluency of spray orifice simultaneously.In order to receive the ink that these sudden strains of a muscle gush out and it to be drained in the useless black waste ink bottle of special reception, need a dedicated element, be called and dodge spray pad, dodging spray pad is cell body parts of having placed similar sponge material, the ink that sudden strain of a muscle is gushed out gathers in cell body, is then directed in waste ink bottle by the pump mode of taking out.
For the ink-jet printer that uses cleaning assembly, the quality of cleaning assembly service behaviour has directly determined the final print quality of ink-jet printer, and has determined serviceability and the life-span of shower nozzle.But the black stack using at present, to dodge spray and ink-scraping device be structure independently separately, printer head aspirates after ink slide into black stack in the time cleaning above, needs printer head to slide into respectively ink scraping piece and dodges and in spray structure, carry out wiping and dodge spray.Need like this coordination of shower nozzle part and cleaning assembly various, shower nozzle part needs location for several times, and the each cleaning of shower nozzle all can occupy the plenty of time.And needing shower nozzle movement back and forth, cleaning assembly occupies the large quantity space of machine, has increased the cost of printer.
Now great majority both at home and abroad the shower nozzles of brand ink-jet printers be mainly use EPSON the 4th generation shower nozzle or the 5th generation shower nozzle and the 6th generation shower nozzle.Wherein Japanese EPSON company now the mainstream model on market be EPSON the 5th generation shower nozzle type and EPSON the 6th generation shower nozzle type, and will progressively eliminate EPSON the 5th generation shower nozzle type later.Cleaning assembly on EPSON the 5th generation shower nozzle type and EPSON the 6th generation shower nozzle type is in order accurately to realize rapidly above-mentioned these cleaning actions, design the transmission mechanism of accurate complexity, a large amount of parts that these transmission mechanisms are relevant need accurate process technology and plastic mold manufacture technology, and its difficulty of processing and processing cost are very large.
Summary of the invention
In order to solve the above-mentioned technical problem of existing printer cleaning assembly, the invention provides one simple in structure, usage space is few, and the cleaning assembly of the ink-jet printer of easily processing.Not only can reduce the time of cleaning action, improve ink-jet printer operating efficiency, also can small lot batch manufacture, reduce cleaning assembly production cost, and can reach identical result of use.
The technical solution adopted in the present invention is:
A kind of cleaning assembly of ink-jet printer, comprise support, micro-spray pad and scrape ink assembly, described micro-spray pad is slidably mounted on two side plates of support, micro-spray pad is provided with micro-spray groove, the described ink assembly of scraping comprises ink scraping piece, ink scraping piece supporter and spring, ink scraping piece is arranged on ink scraping piece supporter, ink scraping piece supporter and micro-spray pad are rotationally connected by pin and pin-and-hole, ink scraping piece supporter both sides and micro-spray pad both sides are respectively provided with buckle, both ends of the spring catches on respectively the buckle of ink scraping piece supporter and the buckle of the micro-spray pad of homonymy, on described ink scraping piece supporter, both sides are respectively provided with 1 slide bar, on two side plates of described support, be respectively provided with the domatic projection of 2 angle complementations, slide bar in domatic projection along the domatic buckle that makes the buckle of ink scraping piece supporter, micro-spray pad before moving to peak and pin-and-hole point-blank, thereby make the upset of ink scraping piece supporter, make the upper plane of ink scraping piece higher or lower than micro-spray pad.
Further, described ink scraping piece supporter flip angle is 0～180 degree, does not comprise 0 and 180 degree.
Further, described ink scraping piece is embedded on ink scraping piece supporter.
Further, this cleaning assembly comprises described micro-spray pad and the one or more combinations of ink-scraping device.
Further, described ink scraping piece supporter is connected on motor by driving-belt, by its horizontal movement of Electric Machine Control.
Further, also comprise the black stack component that can aspirate shower nozzle ink, described black stack component is arranged on support base plate, moves up and down along support, and black stack component is in the time of top and shower nozzle sealing bottom surface.
The present invention is by black stack part vertical lifting structure, and micro-spray pad and the ink scraping piece level structure that seesaws, cleans printer head.The invention has the beneficial effects as follows:
1, ensure under the prerequisite of original use function, the mechanism that simplifies the structure, very clear, be convenient to install and use maintenance;
2, avoid shower nozzle to slide in cleaning process, reduce cleaning action, speed is faster, and efficiency is higher.
3, break through the constraint of processing and manufacturing technology, significantly reduced difficulty and cost that processing is manufactured;
4, widely used compatibility, only needs to change black stack and ink scraping piece, just can be used for the ink-jet printer of other inkjet head, as EPSON the 4th generation shower nozzle, the 5th generation shower nozzle, the 6th generation shower nozzle, the 7th generation the ink-jet printer such as shower nozzle;
5, function distribution is reasonable, only need increase black stack part and ink scraping piece part according to array way, just can be applied to most amount inkjet head types, can be for single spraying head, and two shower nozzles and two types more than shower nozzle.
Brief description of the drawings
Fig. 1 is embodiment of the present invention cleaning assembly overall structure figure;
Fig. 2 is the micro-spray pad assembly of the present invention and scrapes the structure chart of ink assembly combination;
Fig. 3 is the micro-spray pad assembly of the present invention and scrapes the decomposition chart of ink assembly combination;
Fig. 4 and Fig. 5 are the micro-spray pad of the present invention and scrape the decomposition chart of ink assembly combination;
Fig. 6 is that the present invention scrapes ink assembly and is arranged on the structure chart on micro-spray pad;
Micro-spray pad and scrape the structure chart of ink assembly combination when Fig. 7 is ink scraping piece level of the present invention;
Fig. 8 is micro-spray pad and scrape the structure chart of ink assembly combination in ink scraping piece of the present invention upset;
Micro-spray pad and scrape the structure chart of ink assembly combination when Fig. 9 is ink scraping piece plumbness of the present invention;
Figure 10 is the structure chart of the present invention's China ink stack component;
Figure 11-Figure 13 is the structure chart of support of the present invention;
Figure 14 and Figure 15 are cleaning assembly of the present invention and nozzle position graph of a relation;
Figure 16-Figure 25 is the overall structure rough schematic view of cleaning assembly of the present invention in each working stage and the motion state diagram of each time point thereof, and wherein, the time point of each duty is denoted as respectively T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, arrow represents the direction of motion.
Detailed description of the invention
1-13 by reference to the accompanying drawings, a kind of cleaning assembly of ink-jet printer, comprise support 1, micro-spray pad 7, scrape ink assembly and black stack 2, described micro-spray pad 7 is provided with micro-spray groove 7c, micro-spray pad 7 is fixed in the gripper shoe 5 that sliding sleeve 6 is installed (as Figure 2-3), sliding sleeve 6 is arranged on two side plates 13 of support 1, on 14, micro-spray groove 7 can slide along support level, describedly scrape the ink scraping piece 9 that ink assembly comprises that rubber is made, ink scraping piece supporter 8 and spring 10, ink scraping piece 9 is arranged on ink scraping piece supporter 8 by the draw-in groove 8d that embeds ink scraping piece supporter 8, the pin 8a of ink scraping piece supporter 8 both sides is rotationally connected with the pin-and-hole 7a of micro-spray pad 7 both sides respectively, ink scraping piece supporter 8 both sides are provided with buckle 8b and micro-spray pad 7 both sides are provided with buckle 7b, the buckle 8b of ink scraping piece supporter and the buckle 7b of micro-spray pad are caught on respectively in spring 10 two ends, described ink scraping piece supporter 8 both sides are respectively provided with 1 slide bar 8c, on two side plates of described support 1, be respectively provided with domatic protruding S1, the S2 of 2 angle complementations, slide bar 8c on domatic protruding S1 or S2 along the domatic buckle 7b that makes the buckle 8b of ink scraping piece supporter, micro-spray pad before moving to peak and pin-and-hole 7a point-blank, thereby ink scraping piece supporter 8 is overturn, make the upper plane of ink scraping piece 9 higher or lower than micro-spray pad 7.
As Figure 4-Figure 6, vulcanite scraper ink sheet 9 is fixed on vulcanite scraper ink sheet supporter 8, and the pin 8a of vulcanite scraper ink sheet supporter 8 is connected with the pin-and-hole 7a of micro-spray pad 7 pin, and vulcanite scraper ink sheet supporter 8 rotates taking pin-and-hole 7a as axle center;
The buckle 8b of vulcanite scraper ink sheet supporter 8 and the bayonet socket 7b of micro-spray pad 7 are caught on respectively in extension spring 10 two ends, the bayonet socket 7b of micro-spray pad 7 and pin-and-hole 7a in same in the heart, when micro-spray pad 7 is in the time that Y1 and Y2 side move up, under the effect of spring 10, the slide bar 8c of vulcanite scraper ink sheet supporter 8 contacts and rotates with domatic protruding S1 or S2.
As Figure 7-9, ink scraping piece 9 can overturn centered by pin-and-hole 7a, at a horizontal plane, or makes the upper plane of ink scraping piece 9 higher than micro-spray pad 7 with micro-spray pad 7.Fig. 7 is that ink scraping piece 9 is horizontal; Fig. 9 ink scraping piece 9 is in vertical position.Ink scraping piece 9 is limited in angular turn between duty 1 and duty 2 as Fig. 8; In the ink-jet printer cleaning assembly structure of embodiment, this angle is 90 degree.Distance and angle between the shape that the art personnel also can contact with micro-spray pad 7 by restriction ink scraping piece supporter 8 or buckle 8b, 7b and the pin-and-hole 7a of ink scraping piece supporter 8 and micro-spray pad 7 regulate maximum rotation angle size, can be between 0-180 degree.
As shown in figure 10, black stack component 2 is arranged on support base plate 11 by black stack gripper shoe 3 and black stack sliding sleeve 4; As shown in Figure 11-13, the support 1 of ink-jet printer cleaning assembly structure is by base plate 11, left plate 13, and right panel 12, upper plate 14, rear plate 15 forms;
So as Fig. 1, the movement that micro-spray pad and ink scraping piece assembly can be on Y1 and Y2 both directions, the movement that black stack component can be on Z1 and Z2 both direction, described movement has the multiple kind of drive to realize, and the present embodiment passes through belt transmission.As shown in Fig. 1 and Figure 11-13, micro-spray pad and ink scraping piece assembly are realized the fast moving in Y1 or Y2 direction by belt P2 transmission and transmission slide bar H2, sliding sleeve 6; China ink stack component is realized the movement in Z1 or Z2 direction by screw rod L1, nut L2 and slide bar H1, black stack sliding sleeve 4.
As Figure 14-15, the dolly that is loading shower nozzle 11 moves and carries out print job along X1 or X2 direction.In print job process, dolly is got back to cleaning assembly position every a period of time and is cleaned, now the duty of cleaning assembly is in T7 stage (as shown in Figure 15 and Figure 23), and black stack component is at lowest order, and the vulcanite scraper ink sheet 9 of scraping ink assembly is horizontal.
16-25 by reference to the accompanying drawings, in print procedure, cleaning assembly needs following step to complete a cleaning maintenance action:
The first step: shower nozzle 11 is driven and got back to cleaning positions by dolly.As Figure 15, shower nozzle 11 get back to along X2 direction cleaning assembly structure of the present invention micro-spray pad 7 directly over, now, cleaning assembly is in T1 state (as Figure 16); When printer system feedback dolly determines that while getting back to cleaning assembly position, dolly stops mobile.
Second step: micro-spray pad 7 starts to move along Y2 direction, arrives before T8 state, and the vulcanite scraper ink sheet 9 being arranged on ink scraping piece supporter 8 is horizontal always.
The 3rd step: ink scraping piece 9 is turned to upright position from horizontal level.As Figure 17, in the time of T2 state, slide bar 8c on ink scraping piece supporter 8 start with domatic protruding 1a on gradient face S1a sliding-contact, in the time that micro-spray pad 7 continues to move along Y2 direction, ink scraping piece supporter 8 rotates as axle center along R2 direction taking the 7a on micro-spray pad 7, as Figure 18, in the time of this state of T3, on lucky buckle 8b, the buckle 7b of micro-spray pad and the same straight line at pin-and-hole 7a place through ink scraping piece supporter of extension spring 10, now, ink scraping piece supporter 8 is in rotating critical point; When micro-spray pad 7 continues to move along Y2 direction, ink scraping piece supporter 8 is along R2 direction as long as rotate minute angle, and under the pulling force effect of spring 10,8 moments of ink scraping piece supporter turn to T4 state, as Figure 19.Now, be arranged on vulcanite scraper ink sheet 9 on ink scraping piece supporter 8 in vertical position.
The 4th step: micro-spray pad 7 is got back to original position.Micro-spray pad 7 continues to move along Y2 direction, until sensor C2 senses that induction point 5a(in gripper shoe 5 is as Fig. 3,13), stop mobilely, state is now T5, as Figure 20.
The 5th step: black stack component 2 seals with the bottom surface 11a of shower nozzle 11.China ink stack component 2 starts to move up along Z1 direction at lowest order, until black stack component 2 with the bottom surface 11a of dolly upper nozzle 11 in sealing state, black stack component 2 stops mobile; Ink suction pump device brings into operation, and aspirates nozzle ink hydrodynamic(al) and does.State is now T6, as Figure 21.
The 6th step: black stack component 2 is got back to minimum original position.Do completely when suction nozzle ink hydrodynamic(al), black stack component 2 moves down along Z2 direction, until sensor C1 senses the induction point 3a of black stack gripper shoe 3, black stack component 2 stops mobile (as Fig. 1).State is now T7, as Figure 22.
The 7th step: wiping action.Due in the suction nozzle ink water course of action of the 5th step, the bottom surface 11a of shower nozzle 11 can more residual inks, must scraped clean, could allow the smooth and easy injection of spray orifice on the bottom surface 11a of shower nozzle 11.Micro-spray pad 7 starts to move along Y1 direction, and ink scraping piece 9 top sections contact with shower nozzle 11 bottoms, blows the residual ink of shower nozzle bottom off.As Figure 23, be now that ink scraping piece 9 top sections contact (wiping action) front structural representation with shower nozzle 11 bottoms, now state is T8; As Figure 24, be now that ink scraping piece 9 top sections contact the structural representation after (wiping action) with shower nozzle 11 bottoms, now state is T9.
The 8th step: ink scraping piece 9 is turned to horizontal level from upright position.Gradient face S1a sliding-contact on slide bar 8c on ink scraping piece supporter 8 and domatic protruding S1, in the time that micro-spray pad 7 continues to move along Y1 direction, ink scraping piece supporter 8 rotates as axle center along R1 direction taking the pin-and-hole 7a on micro-spray pad 7, as Figure 25, in the time of this state of T10, on lucky buckle 8b, the buckle 7b of micro-spray pad and the same straight line at pin-and-hole 7a place through ink scraping piece supporter of extension spring 10, now, ink scraping piece supporter 8 is in rotating critical point; When micro-spray pad 7 continues to move along Y1 direction, ink scraping piece supporter 8 needs only and rotates minute angle along R1 direction, under the pulling force effect of spring 10,8 moments of ink scraping piece supporter turn to T1 state, as Figure 16, now, the vulcanite scraper ink sheet 9 being arranged on ink scraping piece supporter 8 is horizontal.
In real work, because of cleaning maintenance mode difference, can be divided into slight cleaning, moderate is cleaned, and severe is cleaned; Now, may just needing the above-mentioned cleaning maintenance action of repeated several times, reach result of use.
If printer always in not using state, needs shower nozzle 11 and black stack component 2 to seal, to keep shower nozzle moistening.Before printer is started working, sometimes also need once to clean, now in T6 state as shown in figure 21, the runner in the spray orifice on the ink dredging shower nozzle 11 in outside pump housing suction spray orifice; Then black stack 2 moves down, and micro-spray pad 7 slides and drives ink scraping piece to shower nozzle 11 wipings.Clean according to accompanying drawing T6-T7-T8-T9-T10-T1 time state, then enter printing action.Also can repeatedly clean according to the cleaning procedure in print state more as required.
Wherein when the T1 state of accompanying drawing 16, can make as required spray nozzle dodge spray and process, carry out the smooth and easy maintenance of spray nozzle, dodge the ink gushing out and be just in time sprayed in micro-spray groove 7C of micro-spray pad 7.
Vulcanite scraper ink sheet 9 of the present invention is fixed on vulcanite scraper ink sheet supporter 8 and rotates taking 7a as axle center; At spring, with domatic protruding S1 and the S2 of gradient feature, three's acting in conjunction, realizes wiping rotary movement.In same in the heart, on lucky buckle 8b, the buckle 7b of micro-spray pad and the same straight line at pin-and-hole 7a place through ink scraping piece supporter of extension spring 10, ink scraping piece supporter 8 is in rotating critical point for the bayonet socket 7b of micro-spray pad 7 and pin-and-hole 7a.So the height of domatic protruding S1 and S2 is higher than rotating critical point, but in order to raise the efficiency, should be high more too many than rotating critical point.
Claims (2)
1. the cleaning assembly of an ink-jet printer, comprise support, micro-spray pad and ink-scraping device, described micro-spray pad is slidably mounted on two side plates of support, micro-spray pad is provided with micro-spray groove, it is characterized in that: the described ink-scraping device of micro-spray pad comprises ink scraping piece, ink scraping piece supporter and spring, ink scraping piece is arranged on ink scraping piece supporter, ink scraping piece supporter and micro-spray pad are rotationally connected by pin and pin-and-hole, ink scraping piece supporter both sides and micro-spray pad both sides are respectively provided with buckle, both ends of the spring catches on respectively the buckle of ink scraping piece supporter and the buckle of the micro-spray pad of homonymy, described ink scraping piece supporter both sides are respectively provided with 1 slide bar, on two side plates of described support, be respectively provided with the domatic projection of 2 angle complementations, slide bar in domatic projection along the domatic buckle that makes the buckle of ink scraping piece supporter, micro-spray pad before moving to peak and pin-and-hole point-blank, thereby make the upset of ink scraping piece supporter, make the upper plane of ink scraping piece higher or lower than micro-spray pad,
Described ink scraping piece supporter flip angle is 0～180 degree, does not comprise 0 and 180 degree.
2. the cleaning assembly of ink-jet printer according to claim 1, is characterized in that: described ink scraping piece is embedded on ink scraping piece supporter.
3. the cleaning assembly of ink-jet printer according to claim 1, is characterized in that: this cleaning assembly comprises described micro-spray pad and the one or more combinations of ink-scraping device.
4. the cleaning assembly of ink-jet printer according to claim 1, is characterized in that: described ink scraping piece supporter is connected on motor by driving-belt, by its horizontal movement of Electric Machine Control.
5. the cleaning assembly of ink-jet printer according to claim 1, it is characterized in that: also comprise the black stack component that can aspirate shower nozzle ink, described black stack component is arranged on support base plate, moves up and down along support, and black stack component is in the time of top and shower nozzle sealing bottom surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210285443.0A CN102765255B (en) | 2012-08-10 | 2012-08-10 | Washing assembly of ink-jet printer |
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| CN201210285443.0A CN102765255B (en) | 2012-08-10 | 2012-08-10 | Washing assembly of ink-jet printer |
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| CN102765255A CN102765255A (en) | 2012-11-07 |
| CN102765255B true CN102765255B (en) | 2014-11-05 |
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| CN103042833B (en) * | 2013-01-09 | 2015-10-14 | 郑州新世纪数码打印科技有限公司 | Double-end ink stack lowering or hoisting gear on broad width ink jet printer |
| CN103552378B (en) * | 2013-11-05 | 2016-08-17 | 郑州新世纪数码打印科技有限公司 | Modular pair of nozzle ink stack |
| CN104191821B (en) * | 2014-09-15 | 2016-03-16 | 郑州新世纪数码打印科技有限公司 | Two shower nozzle ink station of pictorial machine |
| CN105346275A (en) * | 2015-11-04 | 2016-02-24 | 东华大学 | Cleaning device for digital printing machine |
| CN106079927B (en) * | 2016-06-13 | 2018-08-17 | 郑州新世纪数码科技股份有限公司 | Double nozzle ink stacks can be manually adjusted |
| CN106739513B (en) * | 2017-01-11 | 2018-12-07 | 黑迈数码科技（嘉善）有限公司 | A kind of full-automatic spray head maintenance system of number conduction band stamp printer |
| CN110126470B (en) * | 2019-06-14 | 2024-05-24 | 北京博源恒芯科技股份有限公司 | Shower nozzle belt cleaning device and printer |
| CN110893728B (en) * | 2019-11-18 | 2020-11-24 | 深圳劲鑫科技有限公司 | Shower nozzle belt cleaning device |
| CN111923594B (en) * | 2020-08-21 | 2022-11-01 | 灵之裕印刷材料(重庆)有限公司 | Printing machine spray head module convenient to clean |
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| CN102765255A (en) | 2012-11-07 |
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