CN206983531U - The miniature feeder that can be placed in ink-jet printer - Google Patents
The miniature feeder that can be placed in ink-jet printer Download PDFInfo
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- CN206983531U CN206983531U CN201720869174.0U CN201720869174U CN206983531U CN 206983531 U CN206983531 U CN 206983531U CN 201720869174 U CN201720869174 U CN 201720869174U CN 206983531 U CN206983531 U CN 206983531U
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- negative pressure
- ink
- switch
- buffer container
- jet printer
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Abstract
A kind of miniature feeder being placed in ink-jet printer, including negative pressure air supply system and positive pressure ventilation system；Negative pressure air supply system includes negative pressure buffer container, tonifying Qi switch, negative pressure pump and controller, negative pressure buffer container is connected with ink-jet printer ink bottle, negative pressure is provided to black bottle, tonifying Qi switch and negative pressure pump are respectively connecting to negative pressure buffer container, extraneous gas is introduced negative pressure buffer container by tonifying Qi switch, negative pressure pump produces negative pressure in negative pressure buffer container, and controller connects tonifying Qi switch and negative pressure pump respectively, controls tonifying Qi switch and negative pressure pump to open and close；Positive pressure ventilation system includes positive pressure pump, and positive pressure pump is connected with extraneous gas and ink-jet printer ink bottle respectively, and extraneous gas is introduced into the black bottle, so provide for extrude ink-jet printer shower nozzle in bubble malleation.The utility model ensures the normal ink-jet of shower nozzle, and reliable, noise is low, and cost is low, simple in construction, parts flexible topology, solves the inconvenience of external gas source.
Description
Technical field
Inkjet printing field is the utility model is related to, more particularly to a kind of miniature supply dress being placed in ink-jet printer
Put.
Background technology
Different according to used shower nozzle in inkjet printing application field, some ink-jet printers need to use in ink-jet
To positive and negative air pressure.Black bottle is angrily crimped, black bottle connects with shower nozzle again.The effect of negative pressure is to make ink shape at spray nozzle
Into one " planum semilunatum ", stably hang, sprayed after being squeezed in favor of ink.Positive air pressure is used to squeeze ink to shower nozzle, with
Extrude the air in ink and shower nozzle.The stability of air supply system directly influence spray the quality of ink droplet, form, volume and
The stability that ink-jet printer works long hours.
Positive and negative air pressure is produced, it is necessary to access source of the gas to ink-jet printer.The source of the gas of access is positive pressure air, typically
Either compressed air is produced by compressor.Air-channel system of the source of the gas of access inside ink-jet printer is handled.Negative pressure
Generation be to be converted by source of the gas inside ink-jet printer through negative pressure generator；The generation of malleation is to be beaten by source of the gas in ink-jet
Obtained inside print machine after pressure-reducing valve and precise pressure regulating valve adjustment.
The generting machanism of positive and negative air pressure needs external gas source to provide normal pressure, external air compressor machine used at present
Or compressed air bottle floor space is big, noise is big when air compressor machine works, and compressed air bottle has potential safety hazard.External gas source is being changed
To need to consume substantial amounts of positive pressure air during negative pressure, positive-pressure rotary negative pressure efficiency is low.Device contained by a whole set of positive and negative pressure generation system
More with accessory, cost is high, complicated, safeguards, maintenance and maintenance bother.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of miniature supply dress being placed in ink-jet printer
Put, it can ensure the normal ink-jet of shower nozzle, and reliable, and noise is low, and cost is low, simple in construction, and all parts can root
Flexible topology is needed according to ink-jet printer is integrally-built, is conveniently built in inside ink-jet printer, solves external gas source
Inconvenience.
In order to solve the above problems, the utility model provides a kind of miniature supply dress being placed in ink-jet printer
Put, including a negative pressure air supply system and a positive pressure ventilation system；The negative pressure air supply system includes one and is used to store the negative of gas
Press buffer container, the tonifying Qi switch of a connection extraneous gas, a negative pressure pump and a controller, the negative pressure buffer container and ink-jet
The black bottle connection of printer, negative pressure is provided to the black bottle, the tonifying Qi switch and the negative pressure pump are respectively connecting to described negative
Buffer container is pressed, the tonifying Qi is switched for extraneous gas to be introduced into the negative pressure buffer container, and the negative pressure pump is used in institute
State and negative pressure is produced in negative pressure buffer container, the controller connects the tonifying Qi switch and the negative pressure pump respectively, for controlling
The unlatching and closing of the tonifying Qi switch and negative pressure pump；The positive pressure ventilation system includes a positive pressure pump, the positive pressure pump difference
It is connected with the black bottle of extraneous gas and ink-jet printer, for extraneous gas to be introduced into the black bottle, and then provides for extruding
The malleation of bubble in the shower nozzle of ink-jet printer.
Further, the miniature feeder also includes an air cleaner for being used for filtering external air, the tonifying Qi
Switch and the positive pressure pump are respectively connecting to the air cleaner.
Further, the negative pressure air supply system also includes a pressure gauge, and the pressure gauge connects with the negative pressure buffer container
Connect, the controller is sent to for detecting the negative pressure in negative pressure buffer container, and by the negative pressure value.
Further, the negative pressure air supply system also includes a negative pressure regulating valve, and the negative pressure regulating valve is arranged on described negative
Press between buffer container and the black bottle, for finely tuning the negative pressure being applied in black bottle.
Further, the tonifying Qi switch is magnetic valve.
Further, positive pressure ventilation system described in the positive pressure ventilation system also includes a switch, and the switch is arranged on institute
State on positive pressure pump, for controlling the unlatching and closing of positive pressure ventilation system.
Further, the miniature feeder also includes a three-way magnetic valve, the first end connection of the three-way magnetic valve
The positive pressure pump, the second end connect the negative pressure buffer container, black bottle described in three-terminal link.
The utility model has the advantage of the negative pressure for the miniature feeder that the utility model can be placed in ink-jet printer
Negative pressure in buffer container is maintained in certain scope all the time, so that the negative pressure at shower nozzle is also maintained at certain scope
It is interior, the normal ink-jet of shower nozzle is ensure that, and it is reliable, noise is low, and cost is low, simple in construction, and all parts can be according to spray
Black printer is integrally-built to need flexible topology, is conveniently built in inside ink-jet printer, solves the inconvenience of external gas source
Part.
Brief description of the drawings
Fig. 1 is the structural representation for the miniature feeder that the utility model can be placed in ink-jet printer.
Embodiment
Below in conjunction with the accompanying drawings to the specific of the miniature feeder provided by the utility model being placed in ink-jet printer
Embodiment elaborates.
Referring to Fig. 1, the miniature feeder that the utility model can be placed in ink-jet printer includes a negative pressure air supply system 1
An and positive pressure ventilation system 2.
The negative pressure air supply system 1 includes a negative pressure buffer container 10, the negative pressure pump 12 of tonifying Qi switch 11, one and a control
Device 13.
The negative pressure buffer container 10 is connected with the black bottle 3 of ink-jet printer, and negative pressure is provided to the black bottle 3.It is described negative
Press storage negative-pressure gas in buffer container 10.
The connection extraneous gas of tonifying Qi switch 11, and be connected with the negative pressure buffer container 10.The tonifying Qi switch 11
For extraneous gas to be introduced in the negative pressure buffer container 10.In this embodiment, the tonifying Qi switch 11 is two
Three-way electromagnetic valve.
The negative pressure pump 12 is connected to the negative pressure buffer container 10, for extracting the gas in the negative pressure buffer container 10
Body, to produce negative pressure in the negative pressure buffer container 10.The negative pressure pump 12 is existing structure, and those skilled in the art can
Obtain from the prior art.
The controller 13 connects the tonifying Qi switch 11 and the negative pressure pump 12 respectively, for controlling the tonifying Qi to switch
11 and the unlatching and closing of negative pressure pump 12.When the negative pressure in the negative pressure buffer container 10 is inadequate, then the controller 13 controls
The negative pressure pump 12 is opened, and increases the negative pressure in the negative pressure buffer container 10；Negative pressure in the negative pressure buffer container 10
Too big, then the controller 13 controls the tonifying Qi switch 11 to open, and reduces the negative pressure in the negative pressure buffer container 10.
Further, the negative pressure air supply system 1 also includes a pressure gauge 14, and the pressure gauge 14 holds with negative pressure buffering
Device 10 is connected, and the controller 13 is sent to for detecting the negative pressure in negative pressure buffer container 10, and by the negative pressure value.Enter one
Step, according to used nozzle type, can determine the higher limit and lower limit of negative pressure centered on target negative pressure value, and this two
Individual parameter setting is into pressure gauge 14.When pressure gauge 14 monitors that the negative pressure inside negative pressure buffer container 10 is upper beyond what is set
During limit value, controller 13 opens negative pressure pump 12, to increase the internal negative pressure of negative pressure buffer container 10.Closed after negative pressure reaches higher limit
Close negative pressure pump 12；When lower limit of the negative pressure inside pressure gauge 14 monitors negative pressure buffer container 10 beyond setting, controller
13 automatically open up tonifying Qi switch 11, to reduce the internal negative pressure of negative pressure buffer container 10.Tonifying Qi is closed after negative pressure reaches lower limit
Switch.
Further, the negative pressure air supply system 1 also includes a negative pressure regulating valve 15.The negative pressure regulating valve 15 is arranged on institute
State between negative pressure buffer container 10 and the black bottle 3, for finely tuning the negative pressure being applied in black bottle 3.For example, according to ejection ink droplet
Quality, when need finely tune negative pressure value size when, can be finely adjusted by negative pressure pressure regulator valve 15.
In this embodiment, the effect of the negative pressure air supply system 1 is ink is formed one at spray nozzle
Individual " planum semilunatum ", stably hangs, and is sprayed after being squeezed in favor of ink.
The positive pressure ventilation system 2 includes a positive pressure pump 20, the positive pressure pump 20 respectively with extraneous gas and inkjet printing
The black bottle 3 of machine connects, for extraneous gas to be introduced into the black bottle 3, the ink being forced into the black bottle 3, and then give ink-jet
The shower nozzle 7 of printer pressurizes, to extrude the air bubble in shower nozzle 4.The positive pressure pump 20 is existing structure, people in the art
Member can obtain from the prior art.
Further, the positive pressure ventilation system 2 also includes a switch（Do not indicated in accompanying drawing）, the switch is arranged on malleation
On pump 20, for controlling the unlatching and closing of positive pressure ventilation system 2.
In this embodiment, the miniature feeder also includes a three-way magnetic valve 5, the three-way magnetic valve
5 first end connects the positive pressure pump 20, and the second end connects the negative pressure buffer container 10, black bottle 3 described in three-terminal link.Institute
Stating three-way magnetic valve 5 can either use as the switch of positive pressure ventilation system 2, control the circulation and closing of the positive pressure air,
The switch that can be used as negative pressure air supply system 1 uses, and controls the circulation and closing of the negative pressure air.Negative pressure and malleation pass through
Three-way magnetic valve switches over, and forms independent non-interference two-way air supply system.
Further, the miniature feeder also includes an air cleaner 6 for being used for filtering external air, the tonifying Qi
Switch 11 and the positive pressure pump 20 are respectively connecting to the air cleaner 6.The air cleaner 6 can be it is multiple, it is described
Tonifying Qi switch 11 is connected with an air cleaner, and the positive pressure pump is connected with another air cleaner.The air filtration
Device may filter that extraneous air so that the gas for entering miniature feeder is clean gas, avoids polluting ink.
The course of work of the miniature feeder of the utility model is as follows：
The 1st, the parameter of pressure gauge 14 is set.According to used nozzle type, negative pressure is determined centered on target negative pressure value
Higher limit and lower limit, and the two parameter settings into pressure gauge 14.
2nd, open system, negative pressure pump 12 make the inside of negative pressure buffer container 10 produce negative pressure.
3rd, pressure gauge 14 monitors the size of negative pressure in negative pressure buffer container 10 in real time, and output signal is passed to controller
13。
4th, when higher limit of the negative pressure inside pressure gauge 14 monitors negative pressure buffer container 10 beyond setting, controller
13 open negative pressure pump 12, to increase the internal negative pressure of negative pressure buffer container 10.Negative pressure pump 12 is closed after negative pressure reaches higher limit；When
When monitoring the negative pressure inside negative pressure buffer container 10 beyond the lower limit of setting, controller 13 opens tonifying Qi switch 11, with
Reduce the internal negative pressure of negative pressure buffer container 10.Tonifying Qi switch 11 is closed after negative pressure reaches lower limit.
5th, in the case where needing positive extrusion ink, positive pressure pump 20 is opened, ink can be squeezed to shower nozzle.
The negative pressure that the utility model can be placed in the negative pressure buffer container 10 of the miniature feeder in ink-jet printer begins
It is maintained at eventually in certain scope, so that the negative pressure at shower nozzle is also maintained in certain scope, ensure that shower nozzle is normal
Ink-jet.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
Art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of miniature feeder being placed in ink-jet printer, it is characterised in that including a negative pressure air supply system and one
Positive pressure ventilation system；The negative pressure air supply system includes one and is used to store the negative pressure buffer container of gas, a connection extraneous gas
Tonifying Qi switch, a negative pressure pump and a controller, the black bottle connection of the negative pressure buffer container and ink-jet printer, to the ink
Bottle provides negative pressure, and the tonifying Qi switch and the negative pressure pump are respectively connecting to the negative pressure buffer container, and the tonifying Qi switch is used
In extraneous gas is introduced into the negative pressure buffer container, the negative pressure pump is used to produce negative pressure in the negative pressure buffer container,
The controller connects the tonifying Qi switch and the negative pressure pump respectively, for controlling the unlatching of the tonifying Qi switch and negative pressure pump
And close；The positive pressure ventilation system includes a positive pressure pump, the positive pressure pump respectively with extraneous gas and the ink of ink-jet printer
Bottle connection, for extraneous gas to be introduced into the black bottle, so provide for extrude ink-jet printer shower nozzle in bubble just
Pressure.
2. the miniature feeder according to claim 1 being placed in ink-jet printer, it is characterised in that described miniature
Feeder also includes an air cleaner for being used for filtering external air, and the tonifying Qi switch and the positive pressure pump connect respectively
To the air cleaner.
3. the miniature feeder according to claim 1 being placed in ink-jet printer, it is characterised in that the negative pressure
Air supply system also includes a pressure gauge, and the pressure gauge is connected with the negative pressure buffer container, for detecting negative pressure buffer container
Interior negative pressure, and send the negative pressure value to the controller.
4. the miniature feeder according to claim 1 being placed in ink-jet printer, it is characterised in that the negative pressure
Air supply system also includes a negative pressure regulating valve, the negative pressure regulating valve be arranged on the negative pressure buffer container and the black bottle it
Between, for finely tuning the negative pressure being applied in black bottle.
5. the miniature feeder according to claim 1 being placed in ink-jet printer, it is characterised in that the tonifying Qi
Switch as magnetic valve.
6. the miniature feeder according to claim 1 being placed in ink-jet printer, it is characterised in that the malleation
Air supply system also includes a switch, and the switch is arranged on the positive pressure pump, for control positive pressure ventilation system unlatching and
Close.
7. the miniature feeder according to claim 1 being placed in ink-jet printer, it is characterised in that described miniature
Feeder also includes a three-way magnetic valve, and the first end of the three-way magnetic valve connects the positive pressure pump, the second end connection institute
State negative pressure buffer container, black bottle described in three-terminal link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869174.0U CN206983531U (en) | 2017-07-18 | 2017-07-18 | The miniature feeder that can be placed in ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720869174.0U CN206983531U (en) | 2017-07-18 | 2017-07-18 | The miniature feeder that can be placed in ink-jet printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206983531U true CN206983531U (en) | 2018-02-09 |
Family
ID=61404801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720869174.0U Active CN206983531U (en) | 2017-07-18 | 2017-07-18 | The miniature feeder that can be placed in ink-jet printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206983531U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177496A (en) * | 2018-09-27 | 2019-01-11 | 珠海赛纳打印科技股份有限公司 | Negative pressure control apparatus, negative pressure control method and printing device |
| CN110001204A (en) * | 2019-04-04 | 2019-07-12 | 深圳市华星光电技术有限公司 | Ink-jet print system |
| CN110370809A (en) * | 2019-07-05 | 2019-10-25 | 深圳市华星光电技术有限公司 | Leakage-proof structure and inkjet printing leakage protective system |
| CN111805908A (en) * | 2020-07-16 | 2020-10-23 | 共享智能铸造产业创新中心有限公司 | Positive and negative pressure generating and voltage stabilizing device for household small 3DP equipment ink box |
-
2017
- 2017-07-18 CN CN201720869174.0U patent/CN206983531U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177496A (en) * | 2018-09-27 | 2019-01-11 | 珠海赛纳打印科技股份有限公司 | Negative pressure control apparatus, negative pressure control method and printing device |
| CN109177496B (en) * | 2018-09-27 | 2024-02-20 | 珠海赛纳三维科技有限公司 | Negative pressure control device, negative pressure control method and printing equipment |
| CN110001204A (en) * | 2019-04-04 | 2019-07-12 | 深圳市华星光电技术有限公司 | Ink-jet print system |
| CN110370809A (en) * | 2019-07-05 | 2019-10-25 | 深圳市华星光电技术有限公司 | Leakage-proof structure and inkjet printing leakage protective system |
| CN111805908A (en) * | 2020-07-16 | 2020-10-23 | 共享智能铸造产业创新中心有限公司 | Positive and negative pressure generating and voltage stabilizing device for household small 3DP equipment ink box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: 215311 station 041, room 1, No. 828, Xueyuan Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province (cluster registration) Patentee after: Suzhou xinwanghai Precision Technology Co.,Ltd. Address before: Room 205, building 1, science and technology entrepreneurship base, No. 189, Zhangji Road, Kunshan Development Zone, Suzhou, Jiangsu 215300 Patentee before: KUNSHAN HISENSE ELECTRONIC CO.,LTD. |