CN1291840C - Ink circulation supplying apparatus of tin box printer inker - Google Patents
Ink circulation supplying apparatus of tin box printer inker Download PDFInfo
- Publication number
- CN1291840C CN1291840C CN 200410034774 CN200410034774A CN1291840C CN 1291840 C CN1291840 C CN 1291840C CN 200410034774 CN200410034774 CN 200410034774 CN 200410034774 A CN200410034774 A CN 200410034774A CN 1291840 C CN1291840 C CN 1291840C
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- printing ink
- ink
- pipeline
- printing
- roller
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title 1
- 238000007639 printing Methods 0.000 claims abstract description 372
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 31
- 238000007790 scraping Methods 0.000 claims description 21
- 238000005406 washing Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000976 ink Substances 0.000 description 324
- 239000002994 raw material Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000011084 recovery Methods 0.000 description 6
- 239000003086 colorant Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010020 roller printing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
To efficiently recover and wash ink in an ink circulation feeding apparatus for an ink roller of a box manufacturing and printing machine and to minimize a period of stopping of the box manufacturing and printing machine caused by an ink recovering and washing work. Freely rotatable or slidable drain pipes 26 and 26 are installed at both ends of an ink developing room 2E, and a plurality of outlets H1 and H2 with different opening areas are formed on each of the drain pipes 26. The formed outlets H1 and H2 are varied between an opening area required for keeping the level of the ink in the ink developing room 2E constant, and an opening area required for driving out and recovering the ink from the ink developing room 2E or washing out the remaining ink in the ink developing room 2E by pressure delivering of a washing liquid, by rotating or sliding operation of the drain pipes 26.(C)2005,JPO&NCIPI.
Description
Technical field
The present invention relates to the printing unit that in a series of constituent apparatus, has printing functionality, be provided with the printing ink circulation supply equipment that the ink roller that prints unit in the system punch-out equipment (hereinafter referred to as " system case printing machine ") of the printing unit of printing functionality on raw material plate provides the system case press printing unit of printing ink.
Background technology
The system punch-out equipment of manufacturing corrugated sheet carton etc. is the set composite that is made of the multiple arrangement of implementing a plurality of operations before raw material plate is made casing.Also be extensive use of in addition the literal that is used for printing on the corrugated sheet carton and the printing unit of pattern are combined into multi-functional system case printing machine, also wish to increase multiple color printing.
In system case printing machine, carry out multiple color printing on the raw material plate in order to be implemented in, it would be desirable in system case printing machine many printing units of serving as single color printing are set.Print the ratio that unit takes up room and the ratio that accounts for cost is not little in system case printing machine integral body.So because many such printing units are set, ratio that the printing unit takes up room in system case printing machine integral body and the ratio that accounts for cost are organized a performance with printing machine and are counted proportional increase.
In system case printing machine, increase under the situation of printing unit quantity with the ink colors of increase use at needs, the method that makes things convenient for that adopts is after specific color printing is finished, the peripheral passage of whole printing ink will be cleaned in the printing unit, just to reclaim the printing ink that remains in the printing ink circulation supply equipment of ink roller supplied ink, to clean printing ink circulation supply equipment inside simultaneously, utilization offers printing ink circulation supply equipment after the cleaning to other color ink, can surpass the printing of the multiple color of printing unit quantity.System case printing machine must stop ongoing work in this external printing ink circulation supply equipment cleaning operation.
Even be provided with in addition under the situation of a plurality of printing units that fully satisfy multiple color printing needs, along with producing end of a period in batches or, making the case printing machine and be stopped to the quitting time.This moment, printing ink can solidify to start working before next time, so must reclaim and clean printing ink in the printing ink circulation supply equipment of printing unit, made and did not cause too big trouble when restarting.Therefore the platform number of the printing unit that no matter uses how much, and making on the case printing machine to the cleaning operation of printing ink circulation supply equipment in the system case printing machine in use all is inevitable operation.
Printing ink circulation supply equipment in the existing system case printing machine is provided with printing ink carrying path, printing ink scatter chamber, printing ink return path; The printing ink carrying path is transported to the printing ink chamber of scattering to the printing ink in the printing ink hold-up tank; The printing ink chamber of scattering is to make that printing ink is sticking to be applied on ink roller; The printing ink return path scatters printing ink, and unnecessary printing ink is back to the printing ink hold-up tank in the chamber.Being used for that the printing ink of printing ink hold-up tank is pressed and delivered to the scatter pump of chamber of printing ink is clipped in the middle of the printing ink carrying path.
The printing ink chamber of scattering is the space that ink roller, upper scraping plate and lower scraping plate, the 1 pair of end block surround, and upper scraping plate and lower scraping plate are that 1 pair of end block is configured in the position at ink roller two ends along ink roller axially up and down in pairs and the ink roller sliding-contact.The sealed end seal the oil-proof China ink in ink roller end is set on each end block, has in the position, dead ahead of sealed end simultaneously to make printing ink scatter the printing ink row of chamber to the outlet of printing ink return path.
The printing ink of carrying through the printing ink return path forms to the axial shunt of ink roller in the scatter dead ahead of chamber of printing ink, from a plurality of positions to the printing ink indoor printing ink that provides that scatters.The scatter rotation of printing ink by ink roller of chamber of supply utilizes the upper scraping plate that carries out relative sliding action to make thinner to the outer peripheral face of whole ink roller.The same relative sliding action that utilizes the lower scraping plate relative with ink roller is wiped printing ink off, makes to transfer to be arranged on residual minimum printing ink of limiting the quantity of on the plate cylinder adjacent with ink roller.The printing ink of wiping off utilizes lower scraping plate and ink roller to flow to the scatter V-shaped groove of chamber of printing ink that section is in the shape of the letter V downwards, is stored to below the prescribed level at this.The printing ink that surpasses prescribed level flows to the printing ink return path by outlet.Scatter outlet in the chamber of printing ink plays and makes the scatter quantity of ink of chamber of printing ink keep certain effect like this.
Just in the printing unit of system case printing machine, in order to prevent that printing ink from solidifying, the variation of the ink consumption amount that causes because of the pattern etc. of printing for flexible adaptation will often keep providing the printing ink above the ink roller consumption, adopts the structure that the printing ink of overflow continuously outflows in printing ink scatters the chamber.And the position of outlet and aperture area are influential to the scatter immanent situation of the level height of indoor printing ink and printing ink of printing ink, are the main causes that influences printing quality.Therefore the position of outlet and aperture area will average out to determine according to the scatter capacity of chamber, ink consumption amount of ink roller etc. of ink supply amount, printing ink, and it is difficult only making the aperture area of outlet change this part thing arbitrarily.
About 1 pair end block constitute the lower position of outlet respectively, be provided with the flute profile passage that constitutes printing ink return path open architecture.The flute profile passage is arranged to the printing ink hold-up tank one side direction mode that has a down dip, and flows to printing ink in the flute profile passage downwards from 1 pair of outlet, returns the printing ink hold-up tank from flute profile passage downstream through flexible pipe.
Printing ink circulation supply equipment in above-mentioned existing system case printing machine is because as the preliminary preparation that will change ink colors; need carry out for a long time reclaiming the operation of printing ink and the operation of cleaning from the printing ink circulation supply equipment; and system case printing machine must be shut down during this; so, show the problem of the running rate reduction of system case printing machine with the increase that many color printings, many kinds, small lot need.Under opposite extreme situations, even have owing to change the serious situation that time that the down time ratio system case printing machine that printing ink reclaims, cleaning operation causes of color normally starts also will grow.
In this problem of research, in existing printing ink circulation supply equipment, no matter be the recovery or the cleaning operation of printing ink, must decompose the printing ink circulation supply equipment on a large scale in order fully to implement these operations.Utilize and decompose the printing ink reclaimer operation that carries out, implementing needs the too much operating time.Therefore cause wishing to explore being blown into air from the printing ink carrying path for printing ink recovery employing, printing ink is sent into the method for printing ink return path, send into water for cleaning or special-purpose cleaning fluid for cleaning the employing of printing ink circulation supply equipment from the printing ink carrying path, clean the method that residual printing ink flows out.
Carry the printing ink carrying path of the airtight pipeline of printing ink about the method for pressure, the obvious effects that can realize utilizing the air that is blown into that printing ink is blown out, but proposed for the printing ink problem that indoor printing ink can not fully discharge of scattering.This is that the chamber is utilize to set the aperture area of outlet and aperture position to keep the structure of a certain amount of printing ink because printing ink scatters.That is to say that this is to lean on last position because outlet is arranged on than the V-shaped groove bottom, this aperture area is set at the small size that makes with the chamber supplied ink amount balance of scattering to printing ink.
About the cleaning of printing ink circulation supply equipment,,, can clean by water without organic solvent because the printing ink of printing usefulness adopts water miscible printing ink.And utilize main points from printing ink to the printing ink circulation supply equipment that supply with, make the machinery cleaning of the rinse water endless form of high pressure become possibility.Proposed also in this case that the chamber is the structure that keeps certain level printing ink because printing ink scatters, entering the printing ink indoor cleaning fluid that scatters flows out from outlet by the printing ink liquid level that is detained, simultaneously because the aperture area of outlet is not enough, the speed of cleaning fluid reduces, and can not obtain cleaning the problem that printing ink makes its cleaning performance that fully flows out.
Publication number discloses a kind of quick print machine for special Japan's special permission communique of opening flat 10-296961, when this printing machine changes the recovery of the printing ink in the printing ink circulating path and cleans printing ink at print order, shorten the pollution that prevents printing ink when printing ink is changed the time, and then improve printing quality.It is provided with the air supply port above ink chamber, supply with gases at high pressure from this air supply port to ink chamber.Can not obtain cleaning the problem that printing ink makes its cleaning performance that fully flows out but also exist.
Summary of the invention
The purpose of this invention is to provide a kind of printing ink circulation supply equipment of making case printing machine ink roller, utilize to improve in the printing ink circulation supply equipment of system case printing machine ink roller printing ink scatter outlet position, chamber and aperture area, even make under the situation of system case printing machine normal operation, also can utilize and be blown into air or cleaning fluid carries out cleaning operation, realize the operation of short time replacing printing ink, the running rate of system case printing machine is increased substantially.
The printing ink circulation supply equipment feature of the described system case of first scheme of the present invention printing machine ink roller is: the printing ink that the printing ink circulation supply equipment of system case printing machine ink roller has ink roller, axially formed along ink roller by a plurality of slide units with the ink roller sliding-contact scatter chamber, centre have pump from the printing ink hold-up tank to printing ink scatter the chamber conveying the printing ink carrying path, make the residual ink of the chamber outlet overflow of scattering from printing ink turn back to printing ink return path the printing ink hold-up tank; In the printing ink circulation supply equipment of such system case printing machine ink roller above-mentioned sliding contact parts by along the upper scraping plate and the lower scraping plate of ink roller axial arrangement, be configured in the ink roller two ends about 1 pair of end block constitute; Above-mentioned outlet is made the delivery pipe that freely rotates or slide freely at least on an end block, can utilize the rotating operation of delivery pipe or the aperture area that slide changes outlet.
Adopt the words of this invention, utilization makes the rotating operation of delivery pipe or sliding action that the scatter aperture area of chamber outlet of printing ink is changed, when so system case printing machine runs well, the aperture area that makes outlet is the area that adapts with normal operation, becoming can be at the scatter area of a certain amount of printing ink of indoor reservation of printing ink, the precondition that while is changed as printing ink, or make when carrying out printing ink recovery and cleaning operation when the case printing machine temporarily stops, utilization can change over and the area that adapts with air or rinse water the aperture area of outlet to the operation of delivery pipe.
The printing ink circulation supply equipment feature of the described system case of alternative plan of the present invention printing machine ink roller is to be prerequisite with the described invention of first scheme, on above-mentioned delivery pipe, make the different a plurality of outlets of aperture area, utilize to make the rotating operation of delivery pipe or slide can select some outlets.
Adopt the words of this invention, utilization is to the rotating operation or the sliding action of delivery pipe, select to be fit to the aperture area that system case printing machine runs well from a plurality of outlets, or utilization selects to be fit to reclaim from the printing ink circulation supply equipment outlet of the aperture area of printing ink, cleaning printing ink circulation supply equipment to the operation of delivery pipe.
The printing ink circulation supply equipment feature of the described system case of third party's case of the present invention printing machine ink roller is to be prerequisite with first scheme or the described invention of alternative plan, on 1 pair the end block delivery pipe is set about above-mentioned respectively, above-mentioned printing ink return path has be tightly connected airtight pipeline between 1 pair of delivery pipe outlet of liquid.
Adopt the words of this invention, offer printing ink and scatter the printing ink of chamber because from printing ink both sides, the chamber overflow of scattering, make at printing ink and scatter indoor printing ink delay condition axially all evenly at ink roller, even simultaneously when utilizing ajutage to carry out the printing ink reclaimer operation, owing to discharged from scatter 2 positions of chamber of printing ink by the printing ink of air extrusion, so can shorten recovery time.In addition as a same reason, can shorten the time of cleaning the printing ink circulation supply equipment.Even the airtight pipeline to a part that constitutes the printing ink return path is arranged again, flexible Application air pressure and fluid pressure also can become the object of reclaimer operation or cleaning operation.
The printing ink circulation supply equipment feature of the described system case of cubic case of the present invention printing machine ink roller is to be prerequisite with each the described invention to third party's case of first scheme, above-mentioned printing ink carrying path is branched off into 2 systems midway, setting up on the pipeline by branch, connect the cleaning fluid pipeline that the air-supply pipeline of air is provided or cleaning fluid is provided, simultaneously set up between pipeline and the branch point and end at the printing ink hold-up tank of branch point and printing ink carrying path between, isolating valve is installed respectively.
Adopt the words of this invention, open the isolating valve of printing ink carrying path, close simultaneously under the situation of setting up the isolating valve between pipeline and the branch point, can guarantee the mediation of printing ink carrying path, the pipeline of setting up that connects air-supply pipeline or detergent line simultaneously becomes the partition state.Therefore the printing ink that offers the printing ink carrying path from the printing ink hold-up tank is set up same path before the pipeline by setting, can make the normal operation of printing machine group.Close the isolating valve of printing ink carrying path on the other hand, open the isolating valve of setting up between pipeline and the branch point simultaneously, can in the printing ink carrying path, directly provide air or cleaning fluid by setting up pipeline, so can realize utilizing the pressure of air pressure or water that the printing ink in the printing ink circulation supply equipment is released, and clean the sticking printing ink residual in the printing ink circulation supply equipment that applies subsequently.
The printing ink circulation supply equipment feature of the described system case of the 5th scheme of the present invention printing machine ink roller is to be prerequisite with each the described invention to third party's case of first scheme, above-mentioned printing ink carrying path is branched off into 3 systems midway, set up in the pipeline for 2 in 2 systems that set up by branch, set up the air-supply pipeline that pipeline connects provides air for 1, simultaneously in addition set up the cleaning fluid pipeline that pipeline connects provides cleaning fluid for 1, simultaneously respectively set up between pipeline and the branch point and end at the printing ink hold-up tank of branch point and printing ink carrying path between, isolating valve is installed respectively.
Adopt words of the present invention, open the isolating valve of printing ink carrying path, close the pipeline of setting up of 2 systems, set up pipeline and can ignore the mediation of printing ink.Close the isolating valve of connection printing ink carrying path and the isolating valve of setting up pipeline of rinse water pipeline in addition, open connect the air-supply pipeline set up the line isolation valve, can in the printing ink carrying path, provide air, close the isolating valve and the isolating valve of setting up pipeline that is connected the pipeline of blowing of printing ink carrying path simultaneously, open the isolating valve of setting up pipeline that connects the cleaning fluid pipeline, can be to the printing ink transfer pipeline to providing air that any cleaning fluid is provided then.
Description of drawings
Fig. 1 is the integrally-built stereogram of expression printing ink circulation supply equipment embodiment of the present invention.
Fig. 2 is the side view of the pay-off combination of above-mentioned embodiment.
Fig. 3 is the stereogram of the major part of above-mentioned embodiment.
Fig. 4 is the exploded perspective view of the major part of above-mentioned embodiment.
Fig. 5 is the piping diagram of other embodiments of expression printing ink circulation supply equipment of the present invention.
Label declaration
The H1 outlet
The H2 outlet
The X1 branch point
The X2 branch point
20 printing ink circulation supply equipments
20A printing ink carrying path
20B printing ink return path
The 2E printing ink chamber of scattering
The airtight pipeline of 2G
The 2M pipeline of blowing
2N cleaning fluid pipeline
The 2P pump
2T printing ink hold-up tank
22 upper scraping plates (slide unit)
23 lower scraping plates (slide unit)
24 end blocks (slide unit)
26 delivery pipes
32 ink rollers
The V1 isolating valve
The V2 isolating valve
The V3 isolating valve
The specific embodiment
With reference to the accompanying drawings an embodiment of the invention are described below.
In the system case printing machine printing unit of bearing functions such as raw material plate W1 printed patterns 10 (Fig. 1) is housed.The printing ink circulation supply equipment 20 of system case printing machine ink roller has the printing ink circulatory function, is the device that printing ink constantly is provided to the ink roller 32 of printing unit 10.In this external printing machine group 10, be provided with in front continuously to the supply raw materials pay-off 10F of plate W1 of printing unit 10.
Pay-off 10F is the device (Fig. 2) that utilizes the frictional force transferring raw material plate W1 of the soft conveyer belt B that circulation drives.Pay-off 10F goes up feeding conveyer AB by 1 couple with each configuration of raw material plate W1 width to constitute with following feeding conveyer BB.Following feeding conveyer BB utilizes the conveyer belt B of circulation driving between driven roller R4, preliminary roller R3, back roller R2, jockey pulley R1 from following carrying raw material plate W1.Going up feeding conveyer AB on the other hand is to utilize at driven roller R1, jockey pulley R2, preliminary roller R3, back roller R4, guide roller R5, R6 ... between the conveyer belt B that drives of circulation bear the function of pushing raw material plate W1 from above.
The basic structure of the printing unit 10 of system case printing machine is the print roller 16 that installation manifested galleys such as pattern, raw material plate W1 is pressed against pressure roll 15 on the print roller 16, provides the ink roller 32 of printing ink to being installed in galley on the print roller 16, fit together with the 1 pair of body side frame 11 that is configured in these roller two ends, printing ink circulation supply equipment 20 is installed on it.In the printing of printing in the unit 10 is to utilize between print roller 16 and pressure roll 15 by the arrow A 1 direction plate W1 that supplies raw materials to implement (Fig. 1, Fig. 2).
1 pair of body side frame 11 constitutes (Fig. 1, Fig. 2) by the fixed frame 11A and the relative fixed framework 11A movable framework 11B moving up and down that are fixed on the basis respectively.Between 1 pair of body side frame 11, be provided for driving the drive motors M1 of movable framework 11B.Intermediate lateral is provided with the power transmission shaft 14 that gear G2 is installed between 1 pair of body side frame 11, and drive motors M1 rotates power transmission shaft 14 by the pinion G1 with gear G2 engagement.
The pressure roll 15 of system case printing machine is installed on the fixed frame 11A, and print roller 16 and ink roller 32 are installed on the movable framework 11B.Therefore utilize and make the action of movable framework 11B on above-below direction, can adjust the interval between pressure roll 15 and the print roller 16, in addition open between the two very big after, can carry out galley and change operation and maintenance operation etc.
Printing ink circulation supply equipment 20 is by sticking the applying at the scatter printing ink of chamber 2E, printing ink hold-up tank 2T of the printing ink on the ink roller 32 of printing ink delivered to that printing ink scatters the printing ink carrying path 20A of chamber 2E, the printing ink return path 20B that in printing ink scatters chamber 2E the printing ink of overflow sent back to printing ink hold-up tank 2T constitutes.
Printing ink carrying path 20A mainly is made up of tubing.Printing ink hold-up tank 2T is configured in than the printing ink low position of chamber 2E of scattering, and connects printing ink is risen to scatter chamber 2E height level's standpipe 2A of printing ink in printing ink hold-up tank 2T.The pressure delivery pump 2P that drives with drive motors M2 is housed in the centre of standpipe 2A.The front end edge ink roller 32 of standpipe 2A is to the horizontal direction bending, connects lateral transfer pipe 2B at its front end by return bend joint 2b.The tube connector 2C of crooked 90 degree is installed at the front end of lateral transfer pipe 2B.The other end of tube connector 2C is connected with very short tube connector 2D and printing ink 21 of the chamber 2E that scatters, at the printing ink chamber 2E opening that scatters.
Make on scraper plate clamper 21 the printing ink that provides from tube connector along ink roller 32 lateral transfer, not have the arm represented in printing ink scatters chamber 2E from the figure that the nozzle at a plurality of positions sprays, this arm becomes the part of printing ink carrying path 20A.
Printing ink scatter chamber 2E be by ink roller 32, keep regulation between the upper and lower every and along the upper scraping plate 22 and the lower scraping plate 23 of ink roller 32 axial sliding-contacts surperficial with it, be positioned at the space (Fig. 2, Fig. 3) that the end block 24,24 of ink roller 32 two ends and ink roller 32 sliding-contacts surrounds.Upper scraping plate 22 and lower scraping plate 23 all are the wear resistant resin material formations that is had self lubricity by nylon resin and teflon (registered trade mark) resin etc., the whole strip shape that forms certain width.
With respect to the rotation direction arrow A 3 of ink roller 32, upper scraping plate 22 direction that advance in ink roller 32 surfaces along this moment is fixed on the scraper plate clamper 21.Lower scraping plate 23 is mounted to and the relative direction of ink roller 32 surperficial directions of advance on the other hand.Use pressing plate 22b, the 23b of equal length that upper scraping plate 22 and lower scraping plate 23 are installed on the scraper plate clamper 21.The sealed end 25 usefulness stop screw 25B that are made of soft liquid sealing material are fixed on each end block 24, and the 1 pair of sealed end 25,25 scatters 2E sealed at both ends one-tenth in chamber to printing ink can not leakage of oil China ink (Fig. 3, Fig. 4).
On each end block 24, make the through hole 24H that above-below direction connects end block 24.Make on this external end block 24 and be communicated with scatter slotted hole H3 in the 2E of chamber of printing ink.The position that through hole 24H is set is in the inboard of sealed end 25, just scatters in the middle of the 2E of chamber near printing ink, and the above-below direction length of slotted hole H3 reaches the printing ink whole width up and down of chamber 2E that scatters.
The delivery pipe 26 of making 2 kinds of outlet H1, H2 closely and can be filled in freely to rotate among the through hole 24H of each end block 24 (Fig. 4).Delivery pipe 26 is that profile has the axis hole 26C that an end of the resin garden rod suitable with through hole 24H internal diameter is made, simultaneously the other end is drawn into hollow, makes in the side and the outlet H2 of the slotted hole H3 correspondingly-shaped of end block 24 and outlet H1, the H1 of 1 pair of small-bore up and down again.The outlet H2 of long hole shape and outlet H1, the H1 of small-bore are arranged on the different angle position of radial direction.
Dispose the air engine 27 that 2 input port 27A, 27B are housed above 1 pair of end block 24,24, the axle of air engine 27 is connected with delivery pipe 26.Utilize air engine 27 to make delivery pipe 26 drive or rotate and reverse driving to direction of predetermined angular, the long hole shape outlet H2 that is controlled to the slotted hole H3 that makes end block 24 and delivery pipe 26 is consistent, or makes outlet H1, the H1 of small-bore consistent with slotted hole H3.Have again utilize effective screw thread 2N rectangular tube joint 2F be screwed in 1 pair of end block 24,24 below.
Printing ink return path 20B is connected the lower end of left and right sides end block 24,24, constitutes (Fig. 1, Fig. 3) by the pipeline that leads to printing ink hold-up tank 2T.Left and right sides end block 24,24 is provided with the airtight pipeline 2G between tube connector joint 2F, the 2F, just connects with airtight pipeline 2G between outlet H1, the H2 of 1 pair of delivery pipe 26,26.But between the end block 24 of printing ink hold-up tank 2T one side and pipe joint 2F short prolongation pipe 2M is being housed, airtight pipeline 2G only is being equipped with end block 24 1 side direction that the prolong pipe 2M horizontally set that has a down dip.In a single day need in addition, airtight pipeline 2G opens wide below this end block 24.
Below airtight pipeline 2G, dispose flute profile passage 2J, at the downstream of flute profile passage 2J one side end mounting pipe joint 2H along airtight pipeline 2G.Connect the return pipeline 2L that curves the L font on pipe joint 2H, the other end of return pipeline 2L leads to printing ink hold-up tank 2T.Its result is discharged to the downstream of flute profile passage 2J from outlet H1, the H2 of 1 pair of delivery pipe 26 through airtight pipeline 2G from the scatter printing ink of chamber 2E overflow of printing ink, and the return pipeline 2L through being connected with flute profile passage 2J is back to printing ink hold-up tank 2T.
Printing ink in the printing ink circulation supply equipment 20 shown in the above-mentioned embodiment reclaims, unload the standpipe 2A of the printing ink carrying path 20A that connects printing ink hold-up tank 2T, the air source that connects air compressor etc. in the end of standpipe 20A, in printing ink circulation supply equipment 20, be blown into air, while is pressurized delivered cleaning fluid in printing ink circulation supply equipment 20 subsequently, can finish the short time.Utilize air engine 27,27 to drive to be positioned at scatter delivery pipe 26,26 about the 2E of chamber of printing ink, can use the outlet H2 of long hole shape.Just the long hole shape outlet H2 of the slotted hole H3 of each end block 24 and delivery pipe 26 is consistent, sets for and spreads all over the printing ink up and down large tracts of land outlet H2 of the whole width state that can unrestrictedly use of chamber 2E that scatters.
The force air that is blown into from the end of standpipe 2A pushes the printing ink chamber 2E that scatters remaining in printing ink in the pipe, and the outlet H2 of the delivery pipe 26 of the printing ink that sprays in printing ink scatters chamber 2E about be positioned at pushes airtight pipeline 2G to.This moment, the printing ink outlet H2 of printing ink by guaranteeing to greatest extent in the 2E of chamber that scatter led in the airtight pipeline 2G simply, can make to remain in the quantity of ink that printing ink scatters in the 2E of chamber and reach Min. as far as possible.Printing ink in the airtight pipeline 2G focuses on the opposing party's end block 24 1 sides according to its inclination mode.The printing ink of concentrating flows to following flute profile passage 2J downwards, through being contained in the return pipeline 2L of flute profile passage 2J one end, turns back to printing ink hold-up tank 2T.With the ink viscosity that uses relation is arranged also, but only be relevant with the operating time that needs around here.
According to same main points, the cleaning fluid of carrying to printing ink circulation supply equipment 20 is under the water miscible situation at the printing ink that printing unit 10 uses, and utilizes the rinse water of pressurized delivered can be washing off attached to the residual inks in the printing ink circulation supply equipment 20 in the short time.Also be the outlet H2 that utilize to select large opening area in the delivery pipe 26 in this case, do not scatter in the 2E of chamber, can use different colours printing ink subsequently, system case printing machine is rerunned because rinse water does not remain in printing ink.
Below other embodiments are described.Printing ink circulation supply equipment 20 in the printing unit 10 of system case printing machine can be made air is blown among the cleaning fluid pipeline 2N of the air-supply pipeline 2M of printing ink carrying path 20A and pressurized delivered cleaning fluid the structure (Fig. 5) that either party pipeline or both sides' pipeline is connected.
The standpipe 2A of printing ink carrying path is equipped with isolating valve V1 near the position of storagetank 2T, and 3 branch point X1, X2 to formation such as pipe joints are installed in 2 positions after being formed in isolating valve V1 simultaneously, can connect and set up pipeline arbitrarily.Branch point X1, X2 in 2 places connects air-supply pipeline 2M and cleaning fluid pipeline 2N respectively.Air-supply pipeline 2M has isolating valve V2 and air pump P1 in the centre, air cleaner AF is installed endways.Cleaning fluid pipeline 2N has isolating valve V3 and pressurized delivered pump P2 in the centre in addition, and its end leads to cleaning fluid tank 2K.
In this embodiment, during from printing ink circulation supply equipment 20 recovery printing ink, the isolating valve V1 of printing ink hold-up tank 2T one side closes, and only uses the preparation of the isolating valve V2 that opens air-supply pipeline 2M simultaneously, just make into to be blown into air, printing ink is released to printing ink carrying path 20A.Close the isolating valve V2 of air-supply pipeline 2M then, open the isolating valve V3 of cleaning fluid pipeline 2N simultaneously, can make into to send into cleaning fluid, so can further improve the efficient that reclaims printing ink and washing and cleaning operation from printing ink circulation supply equipment 20 to printing ink carrying path 20A.There is air-supply pipeline 2M for example to be connected again, which can select to use, also can connect into the branch point at 1 position that is located at printing ink carrying path 20A with two-way valve with cleaning fluid pipeline 2N.
The selection of the outlet size of delivery pipe 26 also can be with delivery pipe 26 rotation being driven or when making the action of its slip, aperture area continually varying mode is with the outlet H1 that replaces selecting the different openings area, the mode of H2.In this case, just become operation to the slotted hole H3 lap of the outlet of delivery pipe 26 and end block 24 1 sides.The driving of delivery pipe 26 for example can be used the electric executive component of stepper motor etc. except with the air.In addition owing to not needing to use great strength, with manually having no relations yet.
The printing ink circulation supply equipment of system case printing machine ink roller of the present invention scatters in the end block of chamber the sticking printing ink that applies an amount of printing ink of ink roller, make delivery pipe, delivery pipe makes to keeping the printing ink indoor printing ink that scatters freely to rotate or be free to slide with respect to end block at the outlet of prescribed level, utilization is to the rotating operation or the slide of delivery pipe, the aperture area of outlet is changed, so utilizing reversibly makes the aperture area of outlet become large tracts of land, make and be difficult to now to realize, utilization is from the ajutage of printing ink carrying path, the printing ink that makes printing ink scatter indoor is discharged and is cleaned residual printing ink and becomes possibility, shorten the ink colors that stops to make behind the case printing machine significantly and changed the operating time, can improve the running rate of system case printing machine.
Claims (7)
1, the printing ink that a kind of printing ink circulation supply equipment of making case printing machine ink roller, the printing ink circulation supply equipment of system case printing machine ink roller have ink roller, axially formed along ink roller by a plurality of slide units with the ink roller sliding-contact scatter chamber, centre have pump from the printing ink hold-up tank to printing ink scatter the chamber conveying the printing ink carrying path, make the residual ink of the chamber outlet overflow of scattering from printing ink turn back to printing ink return path the printing ink hold-up tank; It is characterized in that, in the printing ink circulation supply equipment of system case printing machine ink roller above-mentioned sliding contact parts by along the upper scraping plate and the lower scraping plate of ink roller axial arrangement, be configured in the ink roller two ends about 1 pair of end block constitute; Above-mentioned outlet is made the delivery pipe that freely rotates or slide freely at least on an end block, can utilize the rotating operation of delivery pipe or the aperture area that slide changes outlet.
2, the printing ink circulation supply equipment of system case printing machine ink roller as claimed in claim 1, it is characterized in that, on above-mentioned delivery pipe, make the different a plurality of outlets of aperture area, utilize to make the rotating operation of delivery pipe or slide can select some outlets.
3, the printing ink circulation supply equipment of system case printing machine ink roller as claimed in claim 1 or 2, it is characterized in that, on 1 pair the end block delivery pipe is set about above-mentioned respectively, above-mentioned printing ink return path is provided with liquid and is sealedly connected on airtight pipeline between 1 pair of delivery pipe outlet.
4, the printing ink circulation supply equipment of system case printing machine ink roller as claimed in claim 1 or 2, it is characterized in that, above-mentioned printing ink carrying path is branched off into 2 systems midway, setting up on the pipeline by branch, connect the cleaning fluid pipeline that the air-supply pipeline of air is provided or cleaning fluid is provided, simultaneously set up between pipeline and the branch point and end at the printing ink hold-up tank of branch point and printing ink carrying path between, isolating valve is installed respectively.
5, the printing ink circulation supply equipment of system case printing machine ink roller as claimed in claim 3, it is characterized in that, above-mentioned printing ink carrying path is branched off into 2 systems midway, setting up on the pipeline by branch, connect the cleaning fluid pipeline that the air-supply pipeline of air is provided or cleaning fluid is provided, simultaneously set up between pipeline and the branch point and end at the printing ink hold-up tank of branch point and printing ink carrying path between, isolating valve is installed respectively.
6, the printing ink circulation supply equipment of system case printing machine ink roller as claimed in claim 1 or 2, it is characterized in that, above-mentioned printing ink carrying path is branched off into 3 systems midway, set up in the pipeline for 2 in 2 systems that set up by branch, set up the air-supply pipeline that pipeline connects provides air for 1, simultaneously in addition set up the cleaning fluid pipeline that pipeline connects provides cleaning fluid for 1, simultaneously respectively set up between pipeline and the branch point and end at the printing ink hold-up tank of branch point and printing ink carrying path between, isolating valve is installed respectively.
7, the printing ink circulation supply equipment of system case printing machine ink roller as claimed in claim 3, it is characterized in that, above-mentioned printing ink carrying path is branched off into 3 systems midway, set up in the pipeline for 2 in 2 systems that set up by branch, set up the air-supply pipeline that pipeline connects provides air for 1, simultaneously in addition set up the cleaning fluid pipeline that pipeline connects provides cleaning fluid for 1, simultaneously respectively set up between pipeline and the branch point and end at the printing ink hold-up tank of branch point and printing ink carrying path between, isolating valve is installed respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003152821 | 2003-05-29 | ||
| JP2003152821A JP3472295B1 (en) | 2003-05-29 | 2003-05-29 | Ink circulation supply device for ink roller of box making press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1572489A CN1572489A (en) | 2005-02-02 |
| CN1291840C true CN1291840C (en) | 2006-12-27 |
Family
ID=29774829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410034774 Expired - Lifetime CN1291840C (en) | 2003-05-29 | 2004-05-12 | Ink circulation supplying apparatus of tin box printer inker |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3472295B1 (en) |
| CN (1) | CN1291840C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5198975B2 (en) * | 2008-08-29 | 2013-05-15 | 株式会社ミマキエンジニアリング | Cleaning mechanism |
| TWI510379B (en) * | 2011-08-05 | 2015-12-01 | Murata Manufacturing Co | An ink tank, and an ink stirring method using the ink tank |
| CN103625110A (en) * | 2013-11-21 | 2014-03-12 | 山东沃源新型面料股份有限公司 | Cleaning device of scraper of rotary screen printing machine |
| CN115431651B (en) * | 2022-09-21 | 2023-11-28 | 卡游(上海)文化创意有限公司 | Recyclable green saving type printing process |
-
2003
- 2003-05-29 JP JP2003152821A patent/JP3472295B1/en not_active Expired - Lifetime
-
2004
- 2004-05-12 CN CN 200410034774 patent/CN1291840C/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004351770A (en) | 2004-12-16 |
| CN1572489A (en) | 2005-02-02 |
| JP3472295B1 (en) | 2003-12-02 |
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Granted publication date: 20061227 |