CN206856278U - A kind of shower nozzle of non-contact inkjet printer - Google Patents
A kind of shower nozzle of non-contact inkjet printer Download PDFInfo
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- CN206856278U CN206856278U CN201720170598.8U CN201720170598U CN206856278U CN 206856278 U CN206856278 U CN 206856278U CN 201720170598 U CN201720170598 U CN 201720170598U CN 206856278 U CN206856278 U CN 206856278U
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Abstract
The utility model discloses a kind of shower nozzle of non-contact inkjet printer, including nozzle boss, and it is arranged at nozzle and spray head cleaning device on nozzle boss, the nozzle is circumscribed with ink source, the spray head cleaning device includes solvent source, negative pressure source, first detergent line, second detergent line, first washer jet, the solvent source is connected with the first washer jet by the first detergent line, the negative pressure source is connected with the inside of the nozzle by the second detergent line, first washer jet is at least provided with one, and its solvent sprayed can reach the nozzle surface；The first control valve for controlling solvent to pass through is provided with first detergent line, the second control valve for controlling negative pressure is provided with second detergent line.The utility model can realize automatic cleaning and the cleaning for the ecto-entad realized to shower nozzle top nozzle to the shower nozzle of ink jet numbering machine, improve cleaning efficiency by coordinating the programme-control of ink jet numbering machine.
Description
Technical field
Non-contact inkjet printer field is the utility model is related to, particularly a kind of shower nozzle of non-contact inkjet printer.
Background technology
At present, the maintenance cleaning of non-contact inkjet printer shower nozzle is all manual cleaning, otherwise and do not possess switching on and shutting down
Shower nozzle automatic cleaning function, otherwise there are the following problems for automatic cleaning function, 1), it is clear that automatic cleaning is only limited to pipeline in shower nozzle
Wash, cleaned automatically without the parts (such as nozzle, pole of charging, deflecting plates) to shower nozzle working region and nozzle surface
Function by manual method, it is necessary to carry out periodic maintenance, and operating efficiency is low, and shower nozzle working region is ink exposed area, hold
Easily pollution；2) cleaning to nozzle is currently limited to cleaning agent leading to spray chamber along pipeline from inside, can only be unidirectional closing
Sprayed outward from nozzle inner edge, when nozzle exit end blocks, often because nozzle interior sealing has a small amount of air, cleaning is molten
Agent can not reach plugging point, dry ink can not be dissolved, greatly reduce cleaning performance, be usually required when blocking serious
Start ink jet numbering machine nozzle cleaning program and apply cleaning solvent in nozzle outer surface to implement in manual methods simultaneously；3) two above
During manual cleaning be switched on nozzle cap, be unlimited, it is small to apply pressure for cleaning by hand, can not be atomized, it is necessary to clean
Dosage is larger and unstable, and volatilization is serious, environmental pollution, and operator needs special labor protection, not safe enough, caused useless
Liquid can not also reclaim, and also not meet environmentally friendly needs.
Utility model content
The purpose of this utility model is to be overcome the deficiencies in the prior art, by coordinating the programme-control of ink jet numbering machine, energy
Enough nozzles to ink jet numbering machine realize the cleaning of automatic ecto-entad and automatic cleaning are realized to nozzle surface, improve cleaning effect
Rate.
The utility model can be by taking following technical scheme to be achieved：
A kind of shower nozzle of non-contact inkjet printer, including nozzle boss and the nozzle that is arranged on nozzle boss, outside the nozzle
It is connected to ink source, it is characterised in that it also includes the spray head cleaning device being arranged on nozzle boss, the spray head cleaning device
Including solvent source, negative pressure source, the first detergent line, the second detergent line, the first washer jet, the solvent source and the first cleaning
Nozzle is connected by the first detergent line, and the negative pressure source is connected with the inside of the nozzle by the second detergent line, described
First washer jet is at least provided with one, and its solvent sprayed can reach the nozzle surface；First cleaning
The first control valve for controlling solvent to pass through is provided with pipeline, is provided with second detergent line for controlling negative pressure
The second control valve.
Preferably, it also includes charging pole and deflecting electrode, the ink sprayed through the nozzle pass sequentially through charging pole and
Deflecting electrode；The spray head cleaning device can also reach second washer jet on deflecting electrode surface, institute including spraying solvent
The second washer jet is stated at least provided with one, second washer jet is connected by the 3rd detergent line and the solvent source
Connect, the 3rd control valve for controlling solvent to pass through is provided with the 3rd detergent line.
Preferably, it also includes a spray chamber, and the nozzle is connected with the spray chamber, and one end of the spray chamber passes through
Four detergent lines are connected with the solvent source, and second detergent line is connected with the spray chamber, the 4th cleaning pipe
The 4th control valve for controlling solvent to pass through is provided with road, the 4th detergent line, spray chamber, the second detergent line are common
Form an interior detergent line passage.
Preferably, it also includes waste liquid recovery apparatus, if the waste liquid recovery apparatus include positive pressure source, air interface tube,
Dry collection port；The positive pressure source is connected by barotropic gas pipeline with air interface tube, is set on the barotropic gas pipeline
There is the 5th control valve for controlling malleation, the air interface tube is arranged on nozzle boss；The collection port is arranged at described
In nozzle boss and for collecting the waste liquid in nozzle boss, collection port is connected by corresponding recovery pipe with the negative pressure source
It is logical, the control valve for controlling negative pressure is provided with the recovery pipe.
Preferably, it also include one be used for receive by powered insufficient after the deflecting electrode and/or uncharged ink
The accumulator tank of drop, the accumulator tank are connected by the second recovery pipe with the negative pressure source, are set in second recovery pipe
There is the 7th control valve for controlling negative pressure.
Preferably, it also includes a columnar nozzle cap, and the nozzle boss is socketed in the nozzle cap；The spray
Be provided with headstock for by by deflecting electrode penetrate come ink droplet ink hole, the bottom surface of the nozzle cap be provided with it is out of ink
The corresponding strip spray orifice in hole and by rotating nozzle cap position to seal the sealing gasket of ink hole.
Preferably, the injection diameter of first washer jet and the second washer jet is 0.3~0.5mm, and described molten
Malleation solvent pump is provided between agent source and first washer jet, between solvent source and second washer jet.
Compared with prior art, the beneficial effects of the utility model are：By setting solvent source, negative pressure source, first clear
Wash nozzle, the first detergent line, the second detergent line so that the solvent sprayed by the first washer jet is sprayed on nozzle surface,
And negative pressure source causes nozzle interior negative pressure so that the solvent of nozzle surface is externally entering inside, and dissolving is blocked in jet hole
Ink.And by control of the controller on ink jet numbering machine to corresponding control valve, realize automatic cleaning, efficiency high.
By setting the second washer jet, the working region for the vulnerable to pollution such as pole and deflecting electrode that charges can be carried out clear
Wash, and the injection diameter of the first washer jet and the second washer jet is arranged to 0.3~0.5mm, the solvent of ejection is closed
Liquid mist is formed in nozzle cap, disperse cleans up nozzle surface and shower nozzle inner cap surface in shower nozzle.
The second detergent line and the 4th detergent line are set by being arranged on spray chamber so that solvent can pass through cleaning politics, economics, organization, and ideology
Wash pipeline, spray chamber, nozzle to spray, carry out cleaning from inside to outside；By controlling the second control valve of the second detergent line, cause
Negative pressure so that solvent is to the cleaning inside the 4th detergent line, spray chamber, the second detergent line progress.
By setting waste liquid recovery apparatus, the waste liquid for cleaning formation flows into the collection port；The positive pressure air of positive pressure source is led to
Cross the air interface tube to enter in shower nozzle, the solvent for residuing in shower nozzle or waste liquid drying will have been cleaned or be blown into collection port,
Ink jet numbering machine is by controlling the 6th control valve so that the waste liquid in collection port is discharged by recovery pipe to be reclaimed.
Brief description of the drawings
Fig. 1 is a kind of theory diagram of the shower nozzle of non-contact inkjet printer of the present utility model；
Fig. 2 is a kind of structural representation of the shower nozzle of non-contact inkjet printer of the present utility model；
Fig. 3 is the structural representation at Fig. 2 back side visual angle；
Fig. 4 is a kind of nozzle cap structural representation of non-contact inkjet printer of the present utility model；
Fig. 5 is a kind of structural representation of the shower nozzle inner cap of non-contact inkjet printer of the present utility model.
Description of reference numerals：
10- nozzle bosses, 11- ink holes, 12- nozzles, 13- ink sources, 14- chargings pole, 15- deflecting electrodes, 16- solvents
Source, 17- negative pressure sources, 18- spray chambers, 19- accumulator tanks, the detergent lines of 20- first, the control valves of 201- first, the cleaning sprays of 202- first
Mouth, the detergent lines of 21- second, the control valves of 211- second, the detergent lines of 22- the 3rd, the control valves of 221- the 3rd, 222- second are cleaned
Nozzle, the detergent lines of 23- the 4th, the control valves of 231- the 4th, 30- barotropic gas pipelines, the control valves of 301- the 5th, 31- first are returned
Closed tube road, the control valves of 311- the 6th, the recovery pipes of 32- second, the control valves of 321- the 7th, the recovery pipes of 33- the 3rd, 331- the 8th
Control valve, 41- positive pressure sources, 42- air interface tubes, (43,431,432,433)-collection port, 44- nozzle caps, 45- strip spray orifices,
46- sealing gaskets, 47- malleation solvent pumps, 48- malleation ink pumps, the control valves of 49- the 8th, 50- O-ring seals, (51,52)-thumb
Refer to screw, 53- shower nozzle inner caps, 54- nozzle boss back cavities, the screw holes of 55- first, the screw holes of 56- second.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.Opposite, there is provided the purpose of these embodiments is made to public affairs of the present utility model
Open the understanding more thorough and comprehensive of content.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element may be simultaneously present centering elements.Term as used herein "and/or" includes one or more correlations
The arbitrary and all combination of Listed Items.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
As Figure 1-5, a kind of shower nozzle of non-contact inkjet printer of the utility model, its described ink jet numbering machine include at least one
Individual shower nozzle and the solvent tank 16 being installed in the ink jet numbering machine main body cabinet, ink box 13, malleation solvent pump 47, malleation ink pumps
48.Wherein, the effect of malleation solvent pump 47 is to need the pipeline of solvent to provide power to convey solvent.
A kind of shower nozzle of non-contact inkjet printer in the present embodiment, including nozzle boss 10 and be arranged on nozzle boss 10
Nozzle 12, the nozzle 12 are circumscribed with ink source, and the shower nozzle also includes the spray head cleaning device being arranged on nozzle boss 10, spray
Head cleaning device includes solvent source, negative pressure source, the first detergent line 20, the second detergent line 21, the first washer jet 202, molten
Agent source and the first washer jet 202 are connected by the first detergent line 20, and the inside of negative pressure source and nozzle 12 passes through the second cleaning
Pipeline 21 connects, and the first washer jet 202 is at least provided with one, and its solvent sprayed can reach the surface of nozzle 12,
The spray orifice of first washer jet 202 can be towards nozzle 12；It is provided with first detergent line 20 for controlling solvent to pass through
The first control valve 201, the second control valve 211 for controlling negative pressure is provided with the second detergent line 21.Solvent source is from spray
Solvent tank 16 in ink recorder introduces, and ink source introduces from the ink box 13 in ink jet numbering machine.First control valve 201 and second is controlled
Valve 211 processed is controlled by the controller in shower nozzle.
The shower nozzle also includes spray chamber 18, charging pole 14 and deflecting electrode 15, and spray chamber 18 is built with piezo-electric crystal, deflecting electrode
15 provide high voltage power supply by ink jet numbering machine produces electric field.The ink sprayed through nozzle 12 passes sequentially through charging pole 14 and deflecting electrode
15；Spray head cleaning device also includes spraying solvent and can reaching the second of charge pole 14 and/or the surface of deflecting electrode 15 and clean spraying
Mouth 222, the second washer jet 222 are connected by the 3rd detergent line 22 with solvent source, and use is provided with the 3rd detergent line 22
In the 3rd control valve 221 that control solvent passes through.The spray orifice of second washer jet 222 towards charging pole 14 or deflecting electrode 15,
The solvent that the spray orifice of the second washer jet 222 sprays can also be sprayed onto by the reflection of reflecting plate and filled by setting reflecting plate
Electrode 14 and deflecting electrode 15.3rd control valve 221 is controlled by the controller in shower nozzle.
The injection diameter of first washer jet 202 and the second washer jet 222 is 0.3~0.5mm, the solvent shape sprayed
Into liquid mist so that solvent can not only spray to nozzle 12, charging pole 14, deflecting electrode 15, can also be full of shower nozzle, to whole spray
Head is cleaned.
Nozzle 12 is connected with spray chamber 18, and one end of spray chamber 18 is connected by the 4th detergent line 23 with solvent source, the
Two detergent lines 21 are connected with spray chamber 18, and the 4th control valve for controlling solvent to pass through is provided with the 4th detergent line 23
231, the 4th detergent line 23, spray chamber 18, the second detergent line 21 collectively form an interior detergent line passage.4th control valve
231 are controlled by the controller in shower nozzle.
Preferably, the shower nozzle also includes waste liquid recovery apparatus, and the waste liquid recovery apparatus includes positive pressure source 41, air interface tube
42nd, some collection ports, the waste liquid are the solvent waste liquid for having dissolved ink；Positive pressure source 41 passes through barotropic gas pipeline 30 and air
Interface tube 42 is connected, and the 5th control valve 301 for controlling malleation, air interface tube 42 are provided with barotropic gas pipeline 30
It is arranged on nozzle boss 10；Collection port is arranged in empty regions and for collecting the solvent waste liquid in nozzle boss, the clearance zone
Domain refers to form cavity by nozzle boss 10 and nozzle cap 44, and the cavity contains nozzle 12, charging pole 14, deflecting electrode 15 etc. to be interior
Space.In the present embodiment, provided with four collection ports (43,431,432,433), wherein, collection port (432,433) passes through first
Recovery pipe 31 is connected with negative pressure source, and the 6th control valve 311 for controlling negative pressure is provided with the first recovery pipe 31, receives
Ji Kou (432,433) is arranged on the bottom of empty regions, and the bottom is close to the side of spray chamber；Collection port is set on (43,431)
There is the 3rd recovery pipe 33, be provided with the 8th control valve 331 for controlling negative pressure in the 3rd recovery pipe 33, collection port (43,
431) top of empty regions is arranged on, the top is close to the side of ink hole.5th control valve 301 is by the control in ink jet numbering machine
Device processed is controlled.6th control valve and the 8th control valve are controlled by the controller in ink jet numbering machine, alternation, to adapt to shower nozzle
The needs of recovery during upright or handstand.
The shower nozzle also include one be used for receive by powered insufficient after the deflecting electrode 15 or without powered ink droplet
Accumulator tank 19, accumulator tank 19 connected by the second recovery pipe 32 with negative pressure source 17, and use is provided with the second recovery pipe 32
In the 7th control valve 321 of control negative pressure.7th control valve 321 is controlled by the controller in shower nozzle.
The nozzle boss 10 of the shower nozzle is socketed in the nozzle cap 44；It is provided with nozzle boss 10 for by by deflection electricity
The ink hole 11 of the ink come is penetrated in pole 15, and the bottom surface of nozzle cap 44 is provided with strip spray orifice 45 and sealing gasket 46.During normal work,
During 11 aligned in position of strip spray orifice 45 and ink hole, ink sprays shower nozzle；When rotation nozzle cap 44, sealing gasket 46 and ink hole 11
When overlapping, sealing gasket 46 covers in ink hole 11, while by the O-ring seal 50 set on nozzle cap 44 so that nozzle cap
44 and nozzle boss 10 empty regions sealing, pass through the control of the controller on ink jet numbering machine so that the shower nozzle of ink jet numbering machine enter from
Dynamic cleaning model.Two thumb screws (51,52) are provided with nozzle cap 44, respectively with the first screwed hole on nozzle boss 10
55th, the second screwed hole 56 is engaged, for assisting the installment state of ink jet numbering machine identification nozzle cap 44.During normal work, work as thumb
Screw 51 is connected with the first screwed hole 55, and thumb screw 52 is connected with the second screwed hole 56；Rotate nozzle cap 44 and cause sealing gasket
46 cover in ink hole 11, and thumb screw 51 is connected with the second screwed hole, and thumb screw 52 is connected with the first screwed hole, now thumb
Refer to the induction installation transmission signal set on the screwed hole of screw 51 and second so that the control device control shower nozzle on shower nozzle machine enters
Enter shower nozzle cleaning model, prevent from cleaning maloperation.
Preferably, the negative pressure source 17 of the ink jet numbering machine is connected with ink box 13, can reclaim the ink in accumulator tank 19
Enter ink box 13, be continuing with.It is also possible to which the devil liquor recovery that collection port is collected is recovered into ink box 13, continue to make
With.
Shower nozzle inner cap 53 is coupled by screw with nozzle boss 10, and nozzle boss back cavity 54 is sealed, and ensures shower nozzle normal work
Or during cleaning, the part in shower nozzle, pipeline and electric wire are encroached on from cleaning solvent and waste liquid.
During ink jet numbering machine normal work, the ink in ink box 13 is pressurizeed by malleation ink pumps 48 enters spray chamber via pipeline
18, and sprayed from nozzle 12, piezo-electric crystal is controlled by ink jet numbering machine, and the ink that can make to spray from nozzle 12 is flowed just in charging pole
Ink droplet is fragmented among 14 groove, while pole 14 of charging can fill appropriate electricity with to ink droplet as needed under ink jet numbering machine control
Amount, powered ink droplet pass through the high voltage electric field as caused by deflecting electrode 15, it may occur that deflection, from ink hole 11 and strip spray orifice 45
Spray, required character or pattern are formed on base stock, ink droplet uncharged or that charging is seldom does not deflect then, by accumulator tank 19
Recovery, is discharged through the second recovery pipe 32.This is recycled to ink jet numbering machine ink box 13, reuses.
In the present embodiment, in ink jet numbering machine startup or stopping process, by the control of ink jet numbering machine, opportune moment is set, just
Trace solvent can be ejected into by pressure solvent pump 47 by the first control valve 201, the first detergent line 20, the first washer jet 202
The exit surface of nozzle 12, the ink that the surface of nozzle 12 is dried up dissolve cleaning, while via the second cleaning inside nozzle 12
Pipeline 21, by ink jet numbering machine control the second control valve 211 control UNICOM negative pressure source 17, the solvent on nozzle 12 is inhaled into nozzle 12
Inside, realize and nozzle 12 is carried out from flushing outside inside.The formal dress of nozzle cap 44 in the process, strip spray orifice 45 and ink hole
11 alignment.This dissolving is usually of short duration, the dosage very little of interval with being controlled from the ink jet numbering machine that is flushed through outside inside,
It will not be overflowed from strip spray orifice 45.
In the present embodiment, need during cleaning when running into the failure such as shower nozzle pollution, the blocking of nozzle 12 or shower nozzle is determined
When phase maintenance or maintenance process, nozzle cap 44 is counter to be filled, and nozzle cap 44 is close by sealing gasket 46, O-ring seal 50 and nozzle boss 10
Envelope.
On the one hand, malleation solvent pump 47 can by solvent by the first control valve 201, the first detergent line 20 after, from first
Washer jet 202 is ejected into the exit surface of nozzle 12, and the ink that the surface of nozzle 12 is dried up dissolves cleaning, while spray chamber 18
Via the second detergent line 21, negative pressure source 17 is connected by control of the ink jet numbering machine to the second control valve 211, above-mentioned solvent is inhaled into
Nozzle 12, realize and nozzle 12 is carried out from flushing outside inside, while the solvent to splash can be sprayed onto in charging extremely, completed to surrounding
Flushing, this dissolving can be batch (-type) with rinsing, also but continous way；
On the other hand, solvent can be by being ejected into deflection electrode 15 simultaneously after the 3rd detergent line 22 from the second washer jet 222
Surrounding is sputtered, realizes that the working region such as the charging pole 14 to most vulnerable to pollution, deflecting electrode 15, accumulator tank 19 and surrounding are rushed
Wash, due to the spray orifice very little of the first and second washer jets, the solvent ejected can form liquid mist in closed nozzle cap 44,
Disperse cleans up nozzle surface and shower nozzle interior surface in shower nozzle.The waste liquid that cleaning is formed passes through negative pressure in ink jet numbering machine
The effect in source 17 and the control of corresponding control valve, it is collected, is recycled to by collection port (432,433) or collection port (43,431)
Ink jet numbering machine is reused.Collection port (432,433) is distributed in the both ends of shower nozzle empty regions with collection port (43,431), passes through
Alternation, it is suitable for shower nozzle and is in the cleaning directly put, stand upside down or keep flat etc. under various states.
After the completion of above-mentioned cleaning process, positive pressure air can pass through the 5th control valve 301, air interface tube by ink jet numbering machine
42 introduce shower nozzle, and the cleaning agent residued in after cleaning in shower nozzle is dried up or blown away, is reclaimed via the 3rd recovery pipe, first time
Reclaim on closed tube road.
Preferably, a kind of shower nozzle of non-contact inkjet printer of the utility model can also be carried out clear with reference to following step
Wash：
(1) ink jet numbering machine is by controlling the malleation solvent pump and the first control valve so that solvent passes through the first detergent line
The first washer jet is reached, and is sprayed onto on the nozzle surface, the solution of ejection forms liquid mist, the ink of nozzle is cleaned, together
When the solvent that splashes be sprayed onto charging pole and surrounding, be rinsed；
(2) ink jet numbering machine is by controlling second control valve so that the nozzle interior being connected with second detergent line
For negative pressure, the solvent of nozzle surface enters nozzle interior by nozzle surface, and dissolving is blocked in the ink of nozzle interior, realizes spray
Mouth is from flushing outside inside；
(3) ink jet numbering machine is by controlling the malleation solvent pump and the 4th control valve so that solvent passes through the 4th detergent line
Spray, completed to nozzle by interior flushing outward into spray chamber, and by nozzle；Then, ink jet numbering machine is by controlling described second
Control valve so that solvent, to the 4th detergent line, spray chamber, the second detergent line, is rinsed by negative pressure；
(4) ink jet numbering machine is by controlling the malleation solvent pump and the 3rd control valve so that solvent passes through the 3rd detergent line
The second washer jet is reached, and is ejected into deflecting electrode, the solution of ejection forms liquid mist, is rinsed, while the solvent to splash
Its surrounding is cleaned；
(5) waste liquid that cleaning is formed flows into the collection port；Simultaneously after the completion of the cleaning of above-mentioned steps, ink jet numbering machine passes through
Control the 5th control valve so that the positive pressure air of the positive pressure source is entered in shower nozzle by the air interface tube, will be clear
Wash the solvent for residuing in shower nozzle or waste liquid drying or be blown into collection port；
(6) for ink jet numbering machine by controlling the control valve in recovery pipe, recovery pipe produces negative pressure so that useless in collection port
Liquid is discharged by recovery pipe and reclaimed.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope, it is noted that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of shower nozzle of non-contact inkjet printer, including nozzle boss and the nozzle that is arranged on nozzle boss, the nozzle are external
There is ink source, it is characterised in that it also includes the spray head cleaning device being arranged on nozzle boss, the spray head cleaning device bag
Include solvent source, negative pressure source, the first detergent line, the second detergent line, the first washer jet, the solvent source and the first cleaning spray
Mouth is connected by the first detergent line, and the negative pressure source is connected with the inside of the nozzle by the second detergent line, and described
One washer jet is at least provided with one, and its solvent sprayed can reach the nozzle surface；The first cleaning pipe
The first control valve for controlling solvent to pass through is provided with road, is provided with second detergent line for controlling negative pressure
Second control valve.
A kind of 2. shower nozzle of non-contact inkjet printer according to claim 1, it is characterised in that it also include charging pole and
Deflecting electrode, the ink sprayed through the nozzle pass sequentially through charging pole and deflecting electrode；The spray head cleaning device also includes
Sprayed solvent can reach second washer jet on deflecting electrode surface, second washer jet by the 3rd detergent line with
The solvent source connection, second washer jet are provided with for controlling at least provided with one in the 3rd detergent line
The 3rd control valve that solvent processed passes through.
3. the shower nozzle of a kind of non-contact inkjet printer according to claim 1 or 2, it is characterised in that it also includes one
Spray chamber, the nozzle are connected with the spray chamber, and one end of the spray chamber is connected by the 4th detergent line with the solvent source
Logical, second detergent line is connected with the spray chamber, is provided with the 4th detergent line for controlling solvent to pass through
The 4th control valve, the 4th detergent line, spray chamber, the second detergent line collectively form an interior detergent line passage.
4. the shower nozzle of a kind of non-contact inkjet printer according to claim 3, it is characterised in that it also includes devil liquor recovery
Device, the waste liquid recovery apparatus include positive pressure source, air interface tube, some collection ports；The positive pressure source passes through barotropic gas
Pipeline is connected with air interface tube, and the 5th control valve for controlling malleation is provided with the barotropic gas pipeline, described
Air interface tube is arranged on nozzle boss；The collection port is arranged in the nozzle boss and useless in nozzle boss for collecting
Liquid, collection port are connected by corresponding recovery pipe with the negative pressure source, are provided with the recovery pipe for controlling
The control valve of negative pressure.
5. the shower nozzle of a kind of non-contact inkjet printer according to claim 2, it is characterised in that it also includes one and is used for
The accumulator tank by powered insufficient after the deflecting electrode and/or uncharged ink droplet is received, the accumulator tank passes through second time
Closed tube road is connected with the negative pressure source, and the 7th control valve for controlling negative pressure is provided with second recovery pipe.
6. the shower nozzle of a kind of non-contact inkjet printer according to claim 1 or 4, it is characterised in that it also includes one
Columnar nozzle cap, the nozzle boss are socketed in the nozzle cap；It is provided with the nozzle boss for by by deflecting
Electrode penetrates the ink hole of the ink droplet come, and the bottom surface of the nozzle cap is provided with the strip spray orifice corresponding with ink hole and passed through
Nozzle cap position is rotated to seal the sealing gasket of ink hole.
A kind of 7. shower nozzle of non-contact inkjet printer according to claim 6, it is characterised in that first washer jet
Injection diameter with the second washer jet is 0.3~0.5mm, and between the solvent source and first washer jet, solvent
Malleation solvent pump is provided between source and second washer jet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170598.8U CN206856278U (en) | 2017-02-24 | 2017-02-24 | A kind of shower nozzle of non-contact inkjet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170598.8U CN206856278U (en) | 2017-02-24 | 2017-02-24 | A kind of shower nozzle of non-contact inkjet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206856278U true CN206856278U (en) | 2018-01-09 |
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ID=60814508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720170598.8U Active CN206856278U (en) | 2017-02-24 | 2017-02-24 | A kind of shower nozzle of non-contact inkjet printer |
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| Country | Link |
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| CN (1) | CN206856278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808799A (en) * | 2017-02-24 | 2017-06-09 | 广州易达包装设备有限公司 | The shower nozzle and its cleaning method of a kind of non-contact inkjet printer |
-
2017
- 2017-02-24 CN CN201720170598.8U patent/CN206856278U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808799A (en) * | 2017-02-24 | 2017-06-09 | 广州易达包装设备有限公司 | The shower nozzle and its cleaning method of a kind of non-contact inkjet printer |
| CN106808799B (en) * | 2017-02-24 | 2018-08-28 | 广州易达包装设备有限公司 | A kind of nozzle and its cleaning method of non-contact inkjet printer |
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