CN206870610U - A kind of ink jet printer printhead - Google Patents
A kind of ink jet printer printhead Download PDFInfo
- Publication number
- CN206870610U CN206870610U CN201720020669.6U CN201720020669U CN206870610U CN 206870610 U CN206870610 U CN 206870610U CN 201720020669 U CN201720020669 U CN 201720020669U CN 206870610 U CN206870610 U CN 206870610U
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- China
- Prior art keywords
- ink
- jet printer
- nozzle
- print cartridge
- ink jet
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Abstract
The utility model discloses a kind of ink jet printer printhead, including print cartridge（1）, black chamber（8）, ink supply needle（2）And nozzle（12）, print cartridge（1）With ink supply needle（2）It is connected, ink supply needle（2）With black chamber（8）Between be provided with ink-feed channel（7）, black chamber（8）With for nozzle（12）Between be connected with nozzle plate（9）；Nozzle plate（9）On be provided with minute-pressure electrical part（11）, minute-pressure electrical part（11）It is internally provided with temperature sensor（10）, ink supply needle（2）It is internally provided with filter（6）, black chamber（8）It is internally provided with filter screen；The utility model has the advantage of providing one kind to cause dye ink that there is stronger water resistance, lower-cost ink jet printer printhead is printed.
Description
Technical field
The utility model belongs to printing device technical field, and in particular to a kind of ink jet printer printhead.
Background technology
Printer（Printer it is) one of output equipment of computer, for computer disposal result to be printed upon into correlation
On medium.The index for weighing printer quality has three：Print resolution, print speed and noise.The species of printer is a lot,
Whether there is stroke to paper by type element, divide impact printer and non-impact printer.By printable character structure, divide
Holotype word printer and dot character printer.In the way of line inscribed is formed on paper, divide string data printer and line printing
Machine.By used technology, divide cylindricality, spherical, ink jet type, heat-sensitive type, laser type, electrostatic, magnetic-type, LED-type etc.
Printer.
Its own core of ink-jet printer is then ink jet printer printhead, and in the prior art, printhead part is present
The shortcomings that be then that dye ink water proofing property is poor, therefore, if the printing that carry out high quality need to use private print paper carry out
Printing, it greatly increases printing cost, obvious technical bug be present.
Utility model content
For above-mentioned weak point of the prior art, the purpose of this utility model is intended to provide one kind so that dye ink
With stronger water resistance, lower-cost ink jet printer printhead is printed.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions：
A kind of ink jet printer printhead, including print cartridge, black chamber, ink supply needle and nozzle, print cartridge are connected with ink supply needle, ink supply
Ink-feed channel is provided between pin and black chamber, nozzle plate is connected between black chamber and nozzle；Minute-pressure is provided with nozzle plate
Electrical part, minute-pressure electrical part are internally provided with temperature sensor, and ink supply needle is internally provided with filter, and black chamber is internally provided with filter
Net.
Specifically, in use, when electric charge by when, due to the change of temperature, tabletting inside minute-pressure electrical part
Deform（Diminish）, so as to force ink droplet by becoming small pipeline, after current interruptions, this tabletting recovers rapidly initial bit
Put, spray ink droplet.Ink droplet level control refines：Drawing-push-pull, first time drawing-decision droplet size, push away-ink droplet is sprayed,
Second of drawing-stabilization liquid level, improve ink jetting quality；Furthermore there is the temperature sensor of a detection temperature inside minute-pressure electrical part,
When due to a large amount of operations cause internal temperature to rise when can send alarm, interrupt ink-jet immediately, it is overall so as to extend printhead
Service life, it is by driving voltage, drives by setting minute-pressure electrical part to spray quantity of ink inside ink jet printer printhead
Dynamic frequency and driving nozzle number combine to control, and can produce three kinds of different sizes（Greatly, neutralize small）Ink droplet, this skill
Art is referred to as variable ink droplet.
At the same time, ink supply needle is internally provided with filter and black chamber is internally provided with filter screen in ink jet process,
With the vibrations of printhead in print procedure, the ink droplet for occurring precipitating inside print cartridge can be carried out to vibrations homogeneous, raising is beaten
Efficiency is printed, the ink droplet crossed by variable ink droplet and homogeneous, which carries out printing, can effectively prevent this poor skill of dye ink water proofing property
Art defect.
Further preferably, the print cartridge side is provided with shaking device, in use, coordinates caused when printing
Shake and homogeneous is carried out to the ink droplet of precipitation, improve ink droplet water proofing property.
Further preferably, the shaking device side is provided with printhead driving plate, printhead driving plate and shaking device
Between connect circuit.
Further preferably, ink-feed channel material selection structural ceramics, lucite, engineering plastics or the semiconductor silicon material
Material, the structural ceramics select aluminum oxide, zirconium oxide, silicon nitride or aluminium nitride, and ink-feed channel connects print cartridge and followed with nozzle realization
Loop back path, the impurity in ink droplet, bubble etc. can be taken out of, deliver in print cartridge, so avoid the stifled of fluid slot and spout
Plug, accuracy of spray is improved, extend the life-span of nozzle.
Further preferably, cover plate is provided with the top of the print cartridge, cover plate selects the flexible PCB with conductive channel, or
Person with conductive channel structural ceramics be used as electrically-conductive backing plate, the structural ceramics select aluminum oxide, zirconium oxide, silicon nitride and/
Or aluminium nitride；
The material selection metal material or nonmetallic materials of cover plate, the metal material from dilval, stainless steel and/
Or beryllium-bronze, the nonmetallic materials select polyflon.
It should be noted that PCB（PrintedCircuitBoard）, Chinese is printed circuit board, also known as printing electricity
Road plate, printed substrate.PCB is important electronic unit, is the supporter of electronic component, is electronic component electrical connection
Supplier.
The utility model has advantages below relative to prior art：
The utility model is so as to which the utility model has stronger adaptability in use, is easy to be widely popularized
Popularization uses.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment, letter will be done to the required accompanying drawing used in embodiment below
Single introduction, it should be apparent that, drawings in the following description are only some embodiments of the utility model, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram；
In accompanying drawing：
1- print cartridges, 2- ink supply needles, 3- shaking devices, 4- printheads driving plate, 5- circuits, 6- filters, 7- ink-feed channels,
8- ink chamber, 9- nozzle plates, 10- temperature sensors, 11- minute-pressures electrical part, 12- nozzles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than all real
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made, institute
The every other embodiment obtained, belongs to scope of protection of the utility model.
A kind of ink jet printer printhead as shown in Figure 1, including print cartridge 1, black chamber 8, ink supply needle 2 and nozzle 12, print cartridge 1 with
Ink supply needle 2 is connected, and ink-feed channel 7 is provided between ink supply needle 2 and black chamber 8, nozzle base is connected between black chamber 8 and nozzle 12
Plate 9；Minute-pressure electrical part 11 is provided with nozzle plate 9, minute-pressure electrical part 11 is internally provided with temperature sensor 10, ink supply needle 2
Filter 6 is internally provided with, black chamber 8 is internally provided with filter screen.
Specifically, in use, when electric charge by when, due to the change of temperature, the inside of minute-pressure electrical part 11 is pressed
Piece deforms（Diminish）, so as to force ink droplet by becoming small pipeline, after current interruptions, this tabletting recovers rapidly initial bit
Put, spray ink droplet.Ink droplet level control refines：Drawing-push-pull, first time drawing-decision droplet size, push away-ink droplet is sprayed,
Second of drawing-stabilization liquid level, improve ink jetting quality；Furthermore there is the temperature sensor of a detection temperature inside minute-pressure electrical part 11
10, when due to a large amount of operations cause internal temperature to rise when can send alarm, interrupt ink-jet immediately, it is whole so as to extend printhead
Body service life, it is by driving electricity by setting minute-pressure electrical part 11 to spray quantity of ink inside ink jet printer printhead
Pressure, driving frequency and driving nozzle number combine to control, and can produce three kinds of different sizes（Greatly, neutralize small）Ink droplet,
This technology is referred to as variable ink droplet.
At the same time, ink supply needle 2 is internally provided with filter 6 and black chamber 8 is internally provided with filter screen in ink jet process,
With the vibrations of printhead in print procedure, the ink droplet for occurring precipitating inside print cartridge 1 can be subjected to vibrations homogeneous, improved
Printing effect, the ink droplet crossed by variable ink droplet and homogeneous carry out printing can effectively prevent dye ink water proofing property it is poor this
Technical bug.The side of print cartridge 1 is provided with shaking device 3, in use, caused vibrations pair when coordinating printing
The ink droplet of precipitation carries out homogeneous, improves ink droplet water proofing property.The side of shaking device 3 is provided with printhead driving plate 4, printhead
Circuit 5 is connected between driving plate 4 and shaking device 3.The material selection structural ceramics of ink-feed channel 7, lucite, engineering plastic
Material or semiconductor silicon material, the structural ceramics select aluminum oxide, zirconium oxide, silicon nitride or aluminium nitride, and ink-feed channel 7 connects ink
Box 1 and nozzle 12 realize circulation loop, can take the impurity in ink droplet, bubble etc. out of, deliver in print cartridge 1, so it is avoided that
The blocking of fluid slot and spout, accuracy of spray is improved, extend the life-span of nozzle.The top of print cartridge 1 is provided with cover plate, cover plate
From the flexible PCB with conductive channel, or structural ceramics with conductive channel is as electrically-conductive backing plate, the structure pottery
Porcelain selects aluminum oxide, zirconium oxide, silicon nitride and/or aluminium nitride；
The material selection metal material or nonmetallic materials of cover plate, the metal material from dilval, stainless steel and/
Or beryllium-bronze, the nonmetallic materials select polyflon.
It should be noted that PCB（PrintedCircuitBoard）, Chinese is printed circuit board, also known as printing electricity
Road plate, printed substrate.PCB is important electronic unit, is the supporter of electronic component, is electronic component electrical connection
Supplier.
Claims (5)
1. a kind of ink jet printer printhead, including print cartridge（1）, black chamber（8）, ink supply needle（2）And nozzle（12）, print cartridge（1）With confession
Tattooing needle（2）It is connected, ink supply needle（2）With black chamber（8）Between be provided with ink-feed channel（7）, black chamber（8）With nozzle（12）Between connect
It is connected to nozzle plate（9）；It is characterized in that：Nozzle plate（9）On be provided with minute-pressure electrical part（11）, minute-pressure electrical part（11）It is interior
Portion is provided with temperature sensor（10）, ink supply needle（2）It is internally provided with filter（6）, black chamber（8）It is internally provided with filter screen.
A kind of 2. ink jet printer printhead according to claim 1, it is characterised in that：The print cartridge（1）Side is provided with vibrations
Device（3）.
A kind of 3. ink jet printer printhead according to claim 2, it is characterised in that：The shaking device（3）Side is provided with
Printhead driving plate（4）, printhead driving plate（4）With shaking device（3）Between connect circuit（5）.
A kind of 4. ink jet printer printhead according to claim 1, it is characterised in that：The ink-feed channel（7）Material selection knot
Structure ceramic, lucite, engineering plastics or semiconductor silicon material, the structural ceramics from aluminum oxide, zirconium oxide, silicon nitride or
Aluminium nitride, ink-feed channel（7）Connect print cartridge（1）With nozzle（12）Realize circulation loop.
A kind of 5. ink jet printer printhead according to claim 1, it is characterised in that：The print cartridge（1）Top is provided with cover plate,
Cover plate selects the flexible PCB with conductive channel, or the structural ceramics with conductive channel is as electrically-conductive backing plate, the knot
Structure ceramic selects aluminum oxide, zirconium oxide, silicon nitride or aluminium nitride；
The material selection metal material or nonmetallic materials of cover plate, the metal material are blue or green from dilval, stainless steel or beryllium
Copper, the nonmetallic materials select polyflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020669.6U CN206870610U (en) | 2017-01-09 | 2017-01-09 | A kind of ink jet printer printhead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720020669.6U CN206870610U (en) | 2017-01-09 | 2017-01-09 | A kind of ink jet printer printhead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870610U true CN206870610U (en) | 2018-01-12 |
Family
ID=61325836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720020669.6U Active CN206870610U (en) | 2017-01-09 | 2017-01-09 | A kind of ink jet printer printhead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206870610U (en) |
-
2017
- 2017-01-09 CN CN201720020669.6U patent/CN206870610U/en active Active
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