CN105584219B - A kind of color printer shower nozzle - Google Patents
A kind of color printer shower nozzle Download PDFInfo
- Publication number
- CN105584219B CN105584219B CN201610159316.4A CN201610159316A CN105584219B CN 105584219 B CN105584219 B CN 105584219B CN 201610159316 A CN201610159316 A CN 201610159316A CN 105584219 B CN105584219 B CN 105584219B
- Authority
- CN
- China
- Prior art keywords
- inking chamber
- shower nozzle
- chamber
- jet expansion
- color printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000007639 printing Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B41J2/14—Structure thereof only for on-demand ink jet heads
-
- 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
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/18—Ink recirculation systems
- B41J2/185—Ink-collectors; Ink-catchers
Landscapes
- Ink Jet (AREA)
Abstract
The present invention relates to printing technique field, more particularly to a kind of color printer shower nozzle.Including inking chamber, the drive device being arranged in the inking chamber and it is arranged on the nozzle of the inking chamber bottom.It is characterized in that：The nozzle includes the nozzle entrance being arranged in the inking chamber, the jet expansion being arranged on below outside the inking chamber and the nozzle wall for connecting the nozzle entrance and the jet expansion；The inwall of the jet expansion is provided with the Piezoelectric Driving adjusting means for being used for adjusting jet expansion aperture size.The Piexoelectric actuator produces deformation, so as to change the size in the jet expansion aperture, to adapt to the ink of variable grain size and viscosity specification when being powered based on piezo-electric effect.
Description
Technical field
The present invention relates to printing technique field, more particularly to a kind of color printer shower nozzle.
Background technology
Printer is when carrying out colour print, and the ink particle and viscosity of different colours or species are all different.Using system
When the shower nozzle of one specification enters the ink of line printer larger particles, shower nozzle blocking is easily caused.If Authorization Notice No. is CN
201089244Y, authorized announcement date discloses a kind of digit inkjet printer combination spray for the Chinese invention patent on July 23rd, 2008
Header structure.On spray drawing machine head, the gray scale shower nozzle of the tiny specking of high accuracy had both been set, the common of the low big specking of precision is set again
Shower nozzle.The problem of shower nozzle is blocked when overcoming the shower nozzle a large amount of inkjet printings of Monosized powder specification, is applied in combination high-precision and low
The shower nozzle of precision, improves the optimal use effect of digit inkjet printer shower nozzle.
But, production firm needs, in assembling, shower nozzle to be installed in strict accordance with the one-to-one relationship of shower nozzle and ink.No
Lower inefficiency is only installed, and easily malfunctioned.
The content of the invention
The invention aims to overcome the problems of the prior art, a kind of color printer shower nozzle, including ink are proposed
Water cavity, the drive device being arranged in the inking chamber and the nozzle for being arranged on the inking chamber bottom.It is characterized in that：
Nozzle entrance that the nozzle includes being arranged in the inking chamber, the jet expansion being arranged on below outside the inking chamber,
And connect the nozzle wall of the nozzle entrance and the jet expansion；The inwall of the jet expansion, which is provided with, to be used to adjust described
The Piezoelectric Driving adjusting means of jet expansion aperture size.The Piexoelectric actuator is produced when being powered based on piezo-electric effect
Deformation, so as to change the size in the jet expansion aperture, to adapt to the ink of variable grain size and viscosity specification.
Preferably, the Piexoelectric actuator include be arranged on the jet expansion inwall Piezoelectric Driving plate, with
And the adjusting means of the electrical connection Piezoelectric Driving plate, the adjusting means is by adjusting the electricity at the Piezoelectric Driving plate two ends
Pressure, adjusts the deflection of the Piezoelectric Driving plate.By being configured to the adjusting means, the Piezoelectric Driving can be controlled
The deflection of plate, so as to control the size in jet expansion aperture.
Preferably, the Piezoelectric Driving plate has multiple, and the inner wall surface of the jet expansion is uniformly arranged on.
So that the deformation specification of the jet expansion, the ink shape through its ejection is unified.
Preferably, the deformation direction of the Piezoelectric Driving plate is the radially bending to the jet expansion.
Preferably, the drive device is included in the miniature work being slidably connected in the inking chamber with the inking chamber
Plug, motor and controller；The minitype piston includes piston head and piston rod；The piston head is fixedly installed on described
One end of piston rod, the other end of the piston rod is fixedly connected with the motor, the motor and the control
Device is electrically connected；The piston head with the ink cavity wall is closed is slidably connected, the piston head is provided for spraying gas
Gas outlet.The piston head is slided in the inking chamber, at the end of ink-jet process, and the piston head is by the inking chamber top
Portion is moved downward, and blocks the ink entrance of inking chamber, prevents that ink from entering the inking chamber.The gas outlet ejection gas will simultaneously
The ink discharge remained in the inking chamber, prevents that the nozzle from being blocked by ink remaining in inking chamber.
Preferably, the piston head bottom sets air chamber, the gas outlet is arranged on the air chamber bottom and institute
State inking chamber to communicate, the air chamber is provided for the air inlet of air inlet, the air inlet connects micro air pump, the miniature gas
Pump is electrically connected with the controller；The gas that the micro air pump is produced enters the piston head through the air inlet and passes through institute
Gas outlet is stated into the inking chamber.The micro air pump produces the air for discharging residual ink in the inking chamber.
Preferably, sealing is set at the top of the piston head, along the thickness of sealing described in the piston movement direction
More than or equal to the width of the ink entrance of inking chamber.Ensure that the piston rod can seal the ink entrance.
Preferably, the gas outlet sets air filter.Prevent that the impurity in the gas from entering in ink, shadow
Ring print quality or block the nozzle.
Preferably, the gas outlet is in air chamber bottom equidistantly distributed.So that the gas of the gas outlet is equal
It is even to enter the inking chamber.
The present invention has the advantages that：
1. simplify the production assembly technology of printer；
2. it is that the adjustment to shower nozzle aperture can be achieved by adjusting means described in software design patterns, it is convenient and swift；
3. while ink jet precision is ensured, it can prevent that nozzle from blocking again；
4. described in piston head ink recovery can be used；
5. described in passage can be maximum automatically with the motion of the piston, by deformation, heating, the ingenious combination of electrostatic interaction
The reduction of limit is attached to the ink on the conduit wall, prevents that shower nozzle is plugged.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram one of color printer shower nozzle.
Fig. 2 is a kind of schematic diagram two of color printer shower nozzle.
Wherein, 1- inking chambers, 3- nozzles, 31- nozzle entrances, 32- jet expansions, 33- nozzle walls, 321- Piezoelectric Drivings
Plate, 21- motors, 22- piston heads, 23- piston rods, 221- gas outlets, 222- air chambers, 2221- air inlets, 24- are miniature
Air pump, 223- sealings, 11- ink entrances.
Embodiment
Embodiments of the present invention are described in detail below in conjunction with accompanying drawing.As shown in figure 1, a kind of color printer
Shower nozzle, including inking chamber 1, the drive device that is arranged in inking chamber and the nozzle 3 for being arranged on inking chamber bottom.
Nozzle 3 includes the nozzle entrance 31 being arranged in inking chamber, the jet expansion being arranged on below the outside of inking chamber 1
32 and connection nozzle entrance 31 and jet expansion 32 nozzle wall 33.The inwall of jet expansion 32, which is provided with, to be used to adjust nozzle
The Piezoelectric Driving adjusting means of outlet aperture size.Piexoelectric actuator includes being arranged on the Piezoelectric Driving of the inwall of jet expansion
Plate 321 and the adjusting means for electrically connecting Piezoelectric Driving plate.Adjusting means is adjusted by adjusting the voltage at Piezoelectric Driving plate two ends
The deflection of seamless electric drive plate.Piezoelectric Driving plate 321 has multiple, and is symmetrically arranged at the inwall of jet expansion 32
Surface.The deformation direction of Piezoelectric Driving plate 321 is the radially bending to jet expansion 32, such as Fig. 2.Applied by adjusting means adjustment
Piezoelectric Driving plate 321 can be adjusted to the amplitude of deformation size of jet expansion 32 by being added in the voltage swing at the two ends of Piezoelectric Driving plate 321,
So as to which the caliber size to jet expansion 32 is adjusted.Therefore, for the ink of variable grain size, it is only necessary to pass through adjustment
It is suitable value that device, which sets the voltage at the two ends of Piezoelectric Driving plate 321,.
Drive device is included in minitype piston, motor 21 and controller in inking chamber 1；Minitype piston includes living
Chock plug 22 and piston rod 23；Piston head 22 is fixedly installed on one end of piston rod 23, the other end and motor of piston rod 23
21 are fixedly connected, and motor 21 is electrically connected with the controller.Piston head with ink cavity wall is closed is slidably connected, piston head 22 is set
Put the gas outlet 221 for spraying gas.
The bottom of piston head 22 sets air chamber 222, and gas outlet 221 is arranged on the bottom of air chamber 222 and communicated with inking chamber, empty
Air cavity 222 is provided for the air inlet 2221 of air inlet, the connection micro air pump 24 of air inlet 2221, micro air pump 24 and controller electricity
Connection；The gas that micro air pump 24 is produced enters piston head 22 through air inlet 2221 and enters inking chamber 1 by gas outlet 221.
Sealing 223 is set at the top of piston head, is more than or equal to the width of ink entrance 11 along the thickness of piston movement direction sealing.
Gas outlet 221 sets air filter.Gas outlet 221 is in air chamber bottom equidistantly distributed.
The printer of the present invention is when producing assembling, as long as needing the shower nozzle of same model being installed on printer i.e.
Can.Then on the software program of printer, according to nozzle and the relation corresponding relation of ink, set and applied by adjusting apparatus
It is added to the voltage swing on Piezoelectric Driving plate so that the aperture of each nozzle matches with each self-corresponding ink, simplifies production
Installation procedure, has saved cost.
Although being described in conjunction with the accompanying embodiments of the present invention, those of ordinary skill in the art can be in appended power
Profit makes various deformations or amendments in the range of requiring.
Claims (8)
1. a kind of color printer shower nozzle, including inking chamber（1）, be arranged on the inking chamber（1）Interior drive device, Yi Jishe
Put in the inking chamber（1）The nozzle of bottom（3）；It is characterized in that：The nozzle（3）Including being arranged on the inking chamber（1）
Interior nozzle entrance（31）, be arranged on the inking chamber（1）Jet expansion below outside（32）And the connection nozzle enters
Mouthful（31）With the jet expansion（32）Nozzle wall（33）；The jet expansion（32）Inwall be provided be used for adjust the spray
Mouth is exported（32）The Piezoelectric Driving adjusting means of pore size；The drive device is included in the inking chamber（1）It is interior with it is described
Inking chamber（1）The minitype piston that is slidably connected, motor（21）And controller；The minitype piston includes piston head（22）
And piston rod（23）；The piston head（22）It is fixedly installed on the piston rod（23）One end, the piston rod（23）It is another
One end and the motor（21）It is fixedly connected, the motor（21）Electrically connected with the controller；The piston head
（22）With the inking chamber（1）Inwall is closed to be slidably connected, the piston head（22）It is provided for spraying the gas outlet of gas
（221）；At the end of ink-jet process, the piston head is moved by the inking chamber top down, blocks the ink entrance of inking chamber,
Prevent that ink from entering the inking chamber；The gas outlet sprays gas and discharges the ink remained in the inking chamber simultaneously,
Prevent that the nozzle from being blocked by ink remaining in inking chamber.
2. a kind of color printer shower nozzle according to claim 1, it is characterised in that：The Piezoelectric Driving adjusting means bag
Include and be arranged on the jet expansion（32）Inwall Piezoelectric Driving plate（321）And electrically connect the Piezoelectric Driving plate（321）
Adjusting means, the adjusting means is by adjusting the Piezoelectric Driving plate（321）The voltage at two ends, adjusts the Piezoelectric Driving
Plate（321）Deflection.
3. a kind of color printer shower nozzle according to claim 2, it is characterised in that：The Piezoelectric Driving plate（321）Tool
Have multiple, and be uniformly arranged on the jet expansion（32）Inner wall surface.
4. a kind of color printer shower nozzle according to claim 3, it is characterised in that：The Piezoelectric Driving plate（321）'s
Deformation direction is to the jet expansion（32）Radially bending.
5. a kind of color printer shower nozzle according to claim 1, it is characterised in that：The piston head（22）Bottom is set
Air chamber（222）, the gas outlet（221）It is arranged on the air chamber（222）Bottom and the inking chamber（1）Communicate, it is described
Air chamber（222）It is provided for the air inlet of air inlet（2221）, the air inlet（2221）Connect micro air pump（24）, it is described micro-
Type air pump（24）Electrically connected with the controller；The micro air pump（24）The gas of generation is through the air inlet（2221）Into
The piston head（22）And pass through the gas outlet（221）Into the inking chamber（1）.
6. a kind of color printer shower nozzle according to claim 5, it is characterised in that：The piston head（22）Top is set
Sealing（223）, along sealing described in the piston movement direction（223）Thickness be more than or equal to inking chamber ink entrance
Width.
7. a kind of color printer shower nozzle according to claim 6, it is characterised in that：The gas outlet（221）Set empty
Gas filter.
8. a kind of color printer shower nozzle according to claim 7, it is characterised in that：The gas outlet（221）Described
Air chamber（222）Bottom equidistantly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159316.4A CN105584219B (en) | 2016-03-21 | 2016-03-21 | A kind of color printer shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610159316.4A CN105584219B (en) | 2016-03-21 | 2016-03-21 | A kind of color printer shower nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105584219A CN105584219A (en) | 2016-05-18 |
| CN105584219B true CN105584219B (en) | 2017-07-14 |
Family
ID=55924279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159316.4A Active CN105584219B (en) | 2016-03-21 | 2016-03-21 | A kind of color printer shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105584219B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107347A1 (en) * | 2016-12-13 | 2018-06-21 | 深圳市柔宇科技有限公司 | Inkjet print head and inkjet printing device |
| CN108107695B (en) * | 2017-11-29 | 2020-09-25 | 苏州市信睦知识产权服务有限公司 | Carbon powder filling device |
| CN108117272B (en) * | 2018-01-02 | 2020-12-18 | 京东方科技集团股份有限公司 | Coating nozzle and coating device |
| CN114324480B (en) * | 2020-07-21 | 2023-08-29 | 艾感科技(广东)有限公司 | Gas sensor array and printing solution preparation method thereof |
| CN111791599B (en) * | 2020-07-21 | 2021-06-04 | 广州威品技术研发有限公司 | Color digital printing machine |
| CN112373033A (en) * | 2020-12-02 | 2021-02-19 | 上海建工建材科技集团股份有限公司 | 3D printing nozzle with intelligently adjustable outlet size and using method thereof |
| CN115320233B (en) * | 2022-09-30 | 2023-12-12 | 何军静 | Shower nozzle based on mask printing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56146767A (en) * | 1980-04-16 | 1981-11-14 | Hitachi Ltd | Nozzle for ink jet recorder |
| JPH03284952A (en) * | 1990-03-31 | 1991-12-16 | Canon Inc | Liquid discharge |
| JPH0471854A (en) * | 1990-07-12 | 1992-03-06 | Brother Ind Ltd | Ink jet printer head |
| JPH07313864A (en) * | 1994-05-26 | 1995-12-05 | Fujitsu Ltd | Piezoelectric-type jetted liquid particle diameter controller |
| DE102010019612A1 (en) * | 2010-05-06 | 2011-11-10 | Dürr Systems GmbH | Coating device, in particular with an application device, and associated coating method that emits a droplets of coating agent droplet |
| CN205416753U (en) * | 2016-03-21 | 2016-08-03 | 浙江百事德办公设备有限公司 | Color printer shower nozzle |
-
2016
- 2016-03-21 CN CN201610159316.4A patent/CN105584219B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105584219A (en) | 2016-05-18 |
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| GR01 | Patent grant | ||
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Inventor after: Mo Wenxian Inventor after: Chen Xiao Inventor before: Chen Xiao |
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