CN107199774A - A kind of ink-jet system and its operating method - Google Patents
A kind of ink-jet system and its operating method Download PDFInfo
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- CN107199774A CN107199774A CN201710302788.5A CN201710302788A CN107199774A CN 107199774 A CN107199774 A CN 107199774A CN 201710302788 A CN201710302788 A CN 201710302788A CN 107199774 A CN107199774 A CN 107199774A
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- cleaning fluid
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- 238000011017 operating method Methods 0.000 title claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 124
- 239000012530 fluid Substances 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 239000007921 spray Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000976 ink Substances 0.000 description 113
- 238000007639 printing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000001112 coagulating effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006210 lotion Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16502—Printhead constructions to prevent nozzle clogging or facilitate nozzle cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16552—Cleaning of print head nozzles using cleaning fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/18—Ink recirculation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/1657—Cleaning of only nozzles or print head parts being selected
Landscapes
- Ink Jet (AREA)
Abstract
A kind of ink-jet system and its operating method, ink-jet system include shower nozzle, and the shower nozzle is connected by ink supply with main black bucket, in addition to spray head cleaning device, and the spray head cleaning device includes cleaning fluid bucket and cleaning pump, and cleaning fluid bucket is connected by cleaning pump with shower nozzle；Cleaning fluid switching three-way valve is additionally provided between the cleaning pump and shower nozzle, cleaning pump is connected with the second port of cleaning fluid switching three-way valve, the first port of cleaning fluid switching three-way valve is connected with shower nozzle.Described ink-jet system, in addition to two stage ink box, the 3rd port of main black bucket, ink-suuplying pump, two stage ink box successively with cleaning fluid switching three-way valve are connected.Described ink-jet system, in addition to malleation Ya Mo mechanisms and cleaning fluid air triple valve, cleaning pump are connected with the second port of cleaning fluid air triple valve, and the first port of cleaning fluid air triple valve is connected with the second port of cleaning fluid switching three-way valve.The present invention has the characteristics of simple and reasonable, service life is long.
Description
Technical field
The present invention relates to a kind of ink-jet system and its operating method.
Background technology
Because digit printing is more environmentally friendly, and its print pattern is bright in luster full, so many stamp producers now
Digit printing equipment is all gradually introduced to substitute traditional stamp.But, because the shower nozzle price of digit printing equipment is somewhat expensive,
The life-span of shower nozzle is all worried by many stamp producers, and the problems such as maintenance.The ink control system of existing digit printing equipment
System is most of to only have ink guide part, filtration fraction, two stage ink box, shower nozzle part.
When stamp producer is having a holiday or vacation without using digit printing equipment, or printer makees dull season occur, and digit printing is set
It is standby fewer in use, can produce sediment because ink does not flow in long-time or become viscous, so as to cause shower nozzle
Block.In addition, when shower nozzle is blocked, it is necessary to cleaning sprayer, and most stamp producers be unfamiliar with how cleaning sprayer,
Damaged when cleaning the improper shower nozzle that easily causes.
The content of the invention
The purpose of the present invention aims to provide a kind of simple and reasonable, ink-jet system of service life length and its operation side
Method, to overcome weak point of the prior art.
A kind of ink-jet system designed by this purpose, including shower nozzle, the shower nozzle are connected by ink-suuplying pump with main black bucket,
Its architectural feature is also to include spray head cleaning device, and the spray head cleaning device includes cleaning fluid bucket and cleaning pump, cleaning fluid bucket
It is connected by cleaning pump with shower nozzle；Wherein, cleaning fluid switching three-way valve is additionally provided between the cleaning pump and shower nozzle, is cleaned
Pump is connected with the second port of cleaning fluid switching three-way valve, and the first port of cleaning fluid switching three-way valve is connected with shower nozzle.
Described ink-jet system, in addition to two stage ink box, main black bucket, ink-suuplying pump, two stage ink box switch with cleaning fluid successively
3rd port of triple valve is connected.
Described ink-jet system, in addition to malleation Ya Mo mechanisms and cleaning fluid air triple valve, cleaning pump and cleaning liquid air
The second port of gas triple valve is connected, the first port of cleaning fluid air triple valve and the second end of cleaning fluid switching three-way valve
Mouth is connected, and the channel outlet of malleation Ya Mo mechanisms is connected with the 3rd port of cleaning fluid air triple valve；Wherein, it is described
Malleation Ya Mo mechanisms include the first air pump, and the channel outlet of first air pump is connected with the 3rd port of cleaning fluid air triple valve
It is logical.
Described ink-jet system, in addition to ink supply negative pressure mechanism and ink supply negative pressure switching valve, the passage of ink supply negative pressure mechanism
Outlet is connected with the 3rd port of ink supply negative pressure switching valve, channel outlet and the ink supply negative pressure switching valve of malleation Ya Mo mechanisms
Second port is connected, and the first port of ink supply negative pressure switching valve passes through the 3rd end of two stage ink box and cleaning fluid switching three-way valve
Mouth is connected；Wherein, the malleation Ya Mo mechanisms include the first air pump, and channel outlet and the ink supply negative pressure of first air pump switch
The second port of valve is connected, and ink supply negative pressure mechanism includes the second air pump and the second negative-pressure cup, the second air pump and the second negative-pressure cup
Channel outlet after connection is connected with the 3rd port of ink supply negative pressure switching valve, the first port and two of ink supply negative pressure switching valve
Level print cartridge, shower nozzle are sequentially connected logical.
Described ink-jet system, in addition to circular negative-pressure mechanism and circular negative-pressure switching valve, the passage of circular negative-pressure mechanism
Outlet is connected with the 3rd port of circular negative-pressure switching valve, channel outlet and the circular negative-pressure switching valve of malleation Ya Mo mechanisms
Second port is connected, and the first port of circular negative-pressure switching valve is connected with returning black print cartridge；Wherein, the circular negative-pressure mechanism
Including the 3rd air pump and the 3rd negative-pressure cup, the malleation Ya Mo mechanisms include the first air pump, the channel outlet of first air pump, with
The second port of circular negative-pressure switching valve is connected, and the circular negative-pressure mechanism includes the 3rd air pump and the 3rd air pressure tank, the 3rd
Channel outlet after air pump is connected with the 3rd air pressure tank is connected with the 3rd port of circular negative-pressure switching valve, circular negative-pressure switching
The first port of valve is sequentially connected logical with time print cartridge, shower nozzle.
Described ink-jet system, in addition to ink circulation device, the ink circulation device include shower nozzle, return black print cartridge, return
Pump, waste liquid switching three-way valve, waste ink bucket, ink-suuplying pump and main black bucket, wherein, main black bucket passes through ink-suuplying pump and waste liquid switching three-way
3rd port of valve is connected, and shower nozzle, time black print cartridge, time first port of the pump successively with waste liquid switching three-way valve are connected,
The second port of waste liquid switching three-way valve is connected with waste ink bucket；The channel outlet of circular negative-pressure mechanism and circular negative-pressure switching valve
The 3rd port be connected, the first port of circular negative-pressure switching valve is connected with returning black print cartridge.
A kind of operating method of ink-jet system, it is characterized in that ink is first reclaimed in cleaning, positioned at shower nozzle and Hui Momo
The ink in pipeline between box and for connecting shower nozzle is extracted into back black print cartridge, while returning pump work, ink is withdrawn into master
Mo Tong；After ink recovery, the cleaning fluid being switched to by the central controller of ink-jet system in cleaning state, cleaning fluid bucket passes through clear
Washing lotion switching three-way valve flows to shower nozzle, returns pump and starts working, waste liquid switching three-way valve is started working, and waste liquid is arranged to waste ink
Bucket.
When malleation Ya Mo mechanisms, ink supply negative pressure mechanism and or circular negative-pressure mechanism on vacuum table detection air pressure be more than set
When determining malleation pressure ink pressure, the central controller of ink-jet system is by pressure gauge output control signal, and now, malleation is connected with the external world
It is logical, externally exhaust.
Two stage ink box and time black print cartridge all use vacuum cavitations, the vacuum cavitations shower nozzle drop ink of two stage ink box, two grades of Hui Mo
The vacuum cavitations jet ink of print cartridge is circulated.
Ink-jet system in the present invention mainly includes ink circulation device and spray head cleaning device two parts, wherein, ink
Cyclic part is constantly circulated after equipment is powered operation, prevents ink from not flowing generation sediment for a long time；Shower nozzle is clear
Cleaning device includes cleaning fluid bucket and cleaning pump, and cleaning fluid bucket is connected by cleaning pump with shower nozzle；Spray head cleaning device is in hair
Existing shower nozzle is accomplished by cleaning when having slight blocking, prevents shower nozzle from blocking more serious；And it is long in preparation red-letter day rest or dull season
, can the ink complete liquidation of shower nozzle part is clean when time is without using ink-jet system, shower nozzle is protected so as to long-time
It is wet to prevent from blocking, extend the service life of this product, also, when carrying out shower nozzle cleaning, the ink of shower nozzle can be reclaimed,
The waste of ink when reducing cleaning.
In summary, the present invention has the characteristics of simple and reasonable, service life is long.
Brief description of the drawings
Fig. 1 is the control schematic diagram of one embodiment of the invention.
Fig. 2 is the control schematic diagram of malleation Ya Mo mechanisms.
Fig. 3 is the control schematic diagram of ink supply negative pressure mechanism.
Fig. 4 is the control schematic diagram of circular negative-pressure mechanism.
In figure：1 is shower nozzle, and 2 be ink-suuplying pump, black bucket based on 3, and 4 be cleaning fluid bucket, and 5 be cleaning pump, and 6 be cleaning fluid air
Triple valve, 11 be ink supply negative pressure switching valve, and 12 be circular negative-pressure switching valve, and 20 be two stage ink box, and 22 are back black print cartridge, and 23 are back
Pump, 24 be waste liquid switching three-way valve, and 25 be cleaning fluid switching three-way, and 26 be waste ink bucket, and 31 be the first air pump, and 32 be the second gas
Pump, 33 be the second negative-pressure cup, and 34 be the 3rd air pump, and 35 be the 3rd negative-pressure cup.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Referring to Fig. 1-Fig. 4, this ink-jet system, including shower nozzle 1, the shower nozzle 1 are connected by ink-suuplying pump 2 with main black bucket 3,
Also include spray head cleaning device, the spray head cleaning device includes cleaning fluid bucket 4 and cleaning pump 5, and cleaning fluid bucket 4 passes through cleaning pump
5 are connected with shower nozzle 1；Wherein, cleaning fluid switching three-way valve 25, cleaning pump 5 are additionally provided between the cleaning pump 5 and shower nozzle 1
It is connected with the second port of cleaning fluid switching three-way valve 25, the first port of cleaning fluid switching three-way valve 25 is connected with shower nozzle 1
It is logical.
In the present embodiment, described ink-jet system, in addition to two stage ink box 20, main black bucket 3, ink-suuplying pump 2, two stage ink box
20 the 3rd port successively with cleaning fluid switching three-way valve 25 is connected.
Described ink-jet system, in addition to malleation Ya Mo mechanism A and cleaning fluid air triple valve 6, cleaning pump 5 and cleaning fluid
The second port of air triple valve 6 is connected, first port and the cleaning fluid switching three-way valve 25 of cleaning fluid air triple valve 6
Second port is connected, and malleation Ya Mo mechanism A channel outlet is connected with the 3rd port of cleaning fluid air triple valve 6；
Wherein, the malleation Ya Mo mechanisms A includes the first air pump 31, channel outlet and the cleaning fluid air triple valve of first air pump 31
6 the 3rd port is connected.
Described ink-jet system, in addition to ink supply negative pressure mechanism B and ink supply negative pressure switching valve 11, ink supply negative pressure mechanism B's
Channel outlet is connected with the 3rd port of ink supply negative pressure switching valve 11, malleation Ya Mo mechanism A channel outlet and ink supply negative pressure
The second port of switching valve 11 is connected, and the first port of ink supply negative pressure switching valve 11 is switched by two stage ink box 20 and cleaning fluid
3rd port of triple valve 25 is connected；Wherein, the malleation Ya Mo mechanisms A includes the first air pump 31, first air pump 31
Channel outlet is connected with the second port of ink supply negative pressure switching valve 11, and ink supply negative pressure mechanism B includes the second air pump 32 and second
Negative-pressure cup 33, the second air pump 32 connected with the second negative-pressure cup 33 after channel outlet and ink supply negative pressure switching valve 11 the 3rd port
It is connected, first port and two stage ink box 20, the shower nozzle 1 of ink supply negative pressure switching valve 11 are sequentially connected logical.
Described ink-jet system, in addition to circular negative-pressure mechanism C and circular negative-pressure switching valve 12, circular negative-pressure mechanism C's
Channel outlet is connected with the 3rd port of circular negative-pressure switching valve 12, malleation Ya Mo mechanism A channel outlet and circular negative-pressure
The second port of switching valve 12 is connected, and the first port of circular negative-pressure switching valve 12 is connected with returning black print cartridge 22；Wherein, institute
Stating circular negative-pressure mechanism C includes the 3rd air pump 34 and the 3rd negative-pressure cup 35, and the malleation Ya Mo mechanisms A includes the first air pump 31,
The channel outlet of first air pump 31, is connected with the second port of circular negative-pressure switching valve 12, the circular negative-pressure mechanism C bags
Include the 3rd air pump 34 and the 3rd air pressure tank 35, the 3rd air pump 34 connected with the 3rd air pressure tank 35 after channel outlet and circular negative-pressure
3rd port of switching valve 12 is connected, and the first port of circular negative-pressure switching valve 12 is sequentially connected with returning print cartridge 22, shower nozzle 1
It is logical.
Described ink-jet system, in addition to ink circulation device, the ink circulation device include shower nozzle 1, return black print cartridge 22,
Return pump 23, waste liquid switching three-way valve 24, waste ink bucket 26, ink-suuplying pump 2 and main black bucket 3, wherein, main black bucket 3 by ink-suuplying pump 2 with
3rd port of waste liquid switching three-way valve 24 is connected, shower nozzle 1, return black print cartridge 22, return pump 23 successively with waste liquid switching three-way
The first port of valve 24 is connected, and the second port of waste liquid switching three-way valve 24 is connected with waste ink bucket 26；Circular negative-pressure mechanism C
Channel outlet be connected with the 3rd port of circular negative-pressure switching valve 12, the first port and Hui Mo of circular negative-pressure switching valve 12
Print cartridge 22 is connected.
In the present embodiment, malleation Ya Mo mechanisms A is to convey malleation in normal state by after the ink extrusion in shower nozzle
Work；Ink supply negative pressure mechanism B is when not working the shower nozzle short time, due to still old ink in now shower nozzle, in order to prevent spray
Ink in head drips and exports negative pressure and ink is maintained in shower nozzle automatically in the presence of deadweight, and circular negative-pressure mechanism C is
When shower nozzle does not work for a long time, in order to prevent the ink dries in shower nozzle from coagulating, and the ink in shower nozzle is retracted to using negative pressure
Return print cartridge；Ink circulation device is, when shower nozzle does not work for a long time, in order to prevent the ink dries in shower nozzle from coagulating, and to utilize negative pressure
Ink in shower nozzle is retracted to
A kind of operating method of ink-jet system, it is characterized in that ink is first reclaimed in cleaning, positioned at shower nozzle 1 and Hui Momo
The ink in pipeline between box 22 and for connecting shower nozzle 1 is extracted into back black print cartridge 22, is worked while returning pump 23, ink is taken out
Return to main black bucket 3；After ink recovery, the cleaning in cleaning state, cleaning fluid bucket 4 is switched to by the central controller of ink-jet system
Liquid flows to shower nozzle 1 by cleaning fluid switching three-way valve 25, returns pump 23 and starts working, waste liquid switching three-way valve 24 is started working,
Waste liquid is arranged to waste ink bucket 26.
When malleation Ya Mo mechanism A, ink supply negative pressure mechanism B and or circular negative-pressure mechanism C on vacuum table detection air pressure be more than
When setting malleation pressure ink pressure, the central controller of ink-jet system is by pressure gauge output control signal, and now, malleation is connected with the external world
It is logical, externally exhaust.
Two stage ink box 20 and time black print cartridge 22 all use vacuum cavitations, the vacuum cavitations shower nozzle drop ink of two stage ink box 20, two
The vacuum cavitations jet ink that level returns black print cartridge 22 is circulated.
A kind of operating method of ink-jet system, ink is first reclaimed in cleaning, between shower nozzle 1 and time black print cartridge 22
And the ink in the pipeline for connecting shower nozzle 1 is extracted into back black print cartridge 22, is worked while returning pump 23, ink is withdrawn into main ink
Bucket 3；After ink recovery, the cleaning fluid being switched to by the central controller of ink-jet system in cleaning state, cleaning fluid bucket 4 passes through clear
Washing lotion switching three-way valve 25 flows to shower nozzle 1, returns pump 23 and starts working, waste liquid switching three-way valve 24 is started working, and waste liquid is arranged
To waste ink bucket 26.
When malleation Ya Mo mechanism A, ink supply negative pressure mechanism B and or circular negative-pressure mechanism C on vacuum table detection air pressure be more than
When setting malleation pressure ink pressure, the central controller of ink-jet system is by pressure gauge output control signal, and now, malleation is connected with the external world
It is logical, externally exhaust.
Two stage ink box 20 and time black print cartridge 22 all use vacuum cavitations, the vacuum cavitations shower nozzle drop ink of two stage ink box 20, two
The vacuum cavitations jet ink that level returns black print cartridge 22 is circulated.
During operation, malleation can be pressed black pressure be set as 15kpa, when pressure gauge detects air pressure more than 15kpa, pressure
Power table output control two-way electromagnetic valve S3 works.Malleation and air communication, externally exhaust.So as to effectively prevent from pressing black pressure too
It is big to damage shower nozzle.
Two grades of ink-supplying ink cartridge T4 and two grades times black print cartridge T5 use vacuum cavitations, two grades of ink-supplying ink cartridge T4 vacuum cavitations
Shower nozzle drop ink, two grades of vacuum cavitations jet inks for returning black print cartridge T5 are circulated.
Shower nozzle cleaning function：Ink is first reclaimed during cleaning, the ink of connection nozzle ink pipe, which is extracted into two grades, returns black print cartridge T5,
Pump M4 work is returned simultaneously, and ink is withdrawn into main black bucket T6.Cleaning state is switched to after recovery, is transported to by cleaning fluid bucket clear
Cleaning fluid in wash bottle passes through three-way magnetic valve s23, and three-way magnetic valve s24 is transported to shower nozzle, now, returns pump M4 work, three
Three-way electromagnetic valve s27 is worked, and waste liquid is arranged to waste ink bucket T8.
During operation, the central controller of ink-jet system can carry out following setting by upper computer software control：Reclaim ink
Time, cleaning fluid scavenging period, pipeline evacuated time, one ink time, devil liquor recovery time, inking time of injection；And
Cleaning way can be set：Individually cleaning, all cleaning or the ink of cleaning designated color.
When spray drawing machine uses 4 chromatic ink, ink quantity K, C, M, Y are selected.
When spray drawing machine uses 6 chromatic ink, K, C, M, Y, Lc and Lm are selected.
In the present embodiment, ink-jet system can provide following pattern：The first pattern：Circulation is closed after reclaiming ink cleaning
Ink supply, second of pattern：Open cycle ink supply after cleaning, the third pattern：Reclaim open cycle ink supply after ink cleaning.
In the description of the invention, it is necessary to which explanation, for the noun of locality, if any term, " " center ", " is indulged at " transverse direction "
To ", " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ",
The indicating position such as " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship are based on orientation shown in the drawings or position
Relation is put, the narration present invention is for only for ease of and simplifies description, rather than indicate or imply that the device or element of meaning are necessary
Construct and operate with specific orientation, with particular orientation, it is impossible to be interpreted as the specific protection domain of the limitation present invention.
In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, defining " first ", " second " feature can express or implicit include
One or more this feature, in the present description, " at least " are meant that one or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, it should make if any term " assembling ", " connected ", " connection " term
Broad sense is gone to understand, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can also be that machinery connects
Connect；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise prescribed and limit, fisrt feature second feature it " on " or it " under " can wrap
Include the first and second features directly to contact, it is not direct contact but by them that can also include fisrt feature and second feature
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " under " and " above " exist including fisrt feature
Directly over second feature and oblique upper, or be only to represent that fisrt feature level height is higher than the height of second feature.First is special
Levy second feature " on ", " under " and " below " include fisrt feature immediately below second feature or obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of ink-jet system, including shower nozzle (1), the shower nozzle (1) are connected by ink-suuplying pump (2) with main black bucket (3), it is special
It is also to include spray head cleaning device to levy, and the spray head cleaning device includes cleaning fluid bucket (4) and cleaning pump (5), cleaning fluid bucket (4)
It is connected by cleaning pump (5) with shower nozzle (1)；Wherein, cleaning fluid is additionally provided between the cleaning pump (5) and shower nozzle (1) to cut
Triple valve (25) is changed, cleaning pump (5) is connected with the second port of cleaning fluid switching three-way valve (25), cleaning fluid switching three-way valve
(25) first port is connected with shower nozzle (1).
2. ink-jet system according to claim 1, it is characterized in that also including two stage ink box (20), main black bucket (3), ink-suuplying pump
(2), threeth port of the two stage ink box (20) successively with cleaning fluid switching three-way valve (25) is connected.
3. ink-jet system according to claim 1, it is characterized in that also including malleation Ya Mo mechanisms (A) and cleaning fluid air three
Port valve (6), cleaning pump (5) is connected with the second port of cleaning fluid air triple valve (6), cleaning fluid air triple valve (6)
First port is connected with the second port of cleaning fluid switching three-way valve (25), the channel outlet of malleation Ya Mo mechanisms (A) with
3rd port of cleaning fluid air triple valve (6) is connected；Wherein, the malleation Ya Mo mechanisms (A) include the first air pump (31),
The channel outlet of first air pump (31) is connected with the 3rd port of cleaning fluid air triple valve (6).
4. ink-jet system according to claim 3, it is characterized in that also including ink supply negative pressure mechanism (B) and the switching of ink supply negative pressure
Valve (11), the channel outlet of ink supply negative pressure mechanism (B) is connected with the 3rd port of ink supply negative pressure switching valve (11), malleation pressure ink
The channel outlet of mechanism (A) is connected with the second port of ink supply negative pressure switching valve (11), and the of ink supply negative pressure switching valve (11)
Single port is connected by two stage ink box (20) with the 3rd port of cleaning fluid switching three-way valve (25)；Wherein, the malleation pressure
Black mechanism (A) includes the first air pump (31), the channel outlet of first air pump (31) and the second of ink supply negative pressure switching valve (11)
Port is connected, and ink supply negative pressure mechanism (B) includes the second air pump (32) and the second negative-pressure cup (33), the second air pump (32) and second
Channel outlet after negative-pressure cup (33) connection is connected with the 3rd port of ink supply negative pressure switching valve (11), ink supply negative pressure switching valve
(11) first port is sequentially connected logical with two stage ink box (20), shower nozzle (1).
5. ink-jet system according to claim 3, it is characterized in that also including circular negative-pressure mechanism (C) and circular negative-pressure switching
Valve (12), the channel outlet of circular negative-pressure mechanism (C) is connected with the 3rd port of circular negative-pressure switching valve (12), malleation pressure ink
The channel outlet of mechanism (A) is connected with the second port of circular negative-pressure switching valve (12), and the of circular negative-pressure switching valve (12)
Single port is connected with returning black print cartridge (22)；Wherein, the circular negative-pressure mechanism (C) includes the 3rd air pump (34) and the 3rd negative pressure
Tank (35), the malleation Ya Mo mechanisms (A) include the first air pump (31), and the channel outlet of first air pump (31) is negative with circulation
The second port of pressure switching valve (12) is connected, and the circular negative-pressure mechanism (C) includes the 3rd air pump (34) and the 3rd air pressure tank
(35) the 3rd end of channel outlet and circular negative-pressure switching valve (12) after, the 3rd air pump (34) is connected with the 3rd air pressure tank (35)
Mouth is connected, and the first port of circular negative-pressure switching valve (12) is sequentially connected logical with time print cartridge (22), shower nozzle (1).
6. ink-jet system according to claim 1, it is characterized in that also including ink circulation device, the ink circulation device bag
Shower nozzle (1) is included, black print cartridge (22) is returned, returns pump (23), waste liquid switching three-way valve (24), waste ink bucket (26), ink-suuplying pump (2) and master
Black bucket (3), wherein, main black bucket (3) is connected by ink-suuplying pump (2) with the 3rd port of waste liquid switching three-way valve (24), shower nozzle
(1), return black print cartridge (22), time first port of the pump (23) successively with waste liquid switching three-way valve (24) to be connected, waste liquid switching
The second port of triple valve (24) is connected with waste ink bucket (26)；The channel outlet of circular negative-pressure mechanism (C) is cut with circular negative-pressure
The 3rd port for changing valve (12) is connected, and the first port of circular negative-pressure switching valve (12) is connected with returning black print cartridge (22).
7. a kind of operating method of ink-jet system according to claim 1, it is characterized in that ink is first reclaimed in cleaning,
Ink positioned at shower nozzle (1) with returning between black print cartridge (22) and for being connected in the pipeline of shower nozzle (1) is extracted into back black print cartridge (22),
Pump (23) work is returned simultaneously, and ink is withdrawn into main black bucket (3)；After ink recovery, cut by the central controller of ink-jet system
The cleaning fluid changed in cleaning state, cleaning fluid bucket (4) flows to shower nozzle (1) by cleaning fluid switching three-way valve (25), returns pump
(23) start working, waste liquid switching three-way valve (24) is started working, waste liquid is arranged to waste ink bucket (26).
8. the operating method of ink-jet system according to claim 7, it is characterized in that when malleation Ya Mo mechanisms (A), ink supply are born
Press mechanism (B) and or circular negative-pressure mechanism (C) on vacuum table detection air pressure when being more than the black pressure of setting malleation pressure, ink-jet system
The central controller of system is by pressure gauge output control signal, and now, malleation is connected with the external world, externally exhaust.
9. the operating method of ink-jet system according to claim 7, it is characterized in that two stage ink box (20) and time black print cartridge
(22) vacuum cavitations, the vacuum cavitations shower nozzle drop ink of two stage ink box (20), the vacuum cavitations of two grades times black print cartridges (22) are all used
Jet ink is circulated.
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Application publication date: 20170926 |