CN206568714U - Liquid-jet device and printing device - Google Patents
Liquid-jet device and printing device Download PDFInfo
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- CN206568714U CN206568714U CN201720235727.7U CN201720235727U CN206568714U CN 206568714 U CN206568714 U CN 206568714U CN 201720235727 U CN201720235727 U CN 201720235727U CN 206568714 U CN206568714 U CN 206568714U
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Abstract
The utility model is related to display preparing technical field, discloses a kind of liquid-jet device and printing device, the mobility to improve liquid, reduces the generation of liquid precipitation plug nozzle phenomenon, improves printing effect.Liquid-jet device, including：Liquid storage cylinder；The nozzle connected with liquid storage cylinder；The communication circuit of the circulation line connected with liquid storage cylinder, circulation line and liquid storage cylinder formation liquid.The liquid-jet device that the utility model is provided, by setting the circulation line connected with liquid storage cylinder, can cause the liquid circulation in liquid storage cylinder to flow, it is possible to reduce the generation of undissolved particulate deposits plug nozzle phenomenon.Therefore, the liquid-jet device that the utility model is provided can improve the mobility of liquid, reduce the generation of liquid precipitation plug nozzle phenomenon, improve printing effect.
Description
Technical field
The utility model is related to display preparing technical field, more particularly to a kind of liquid-jet device and printing device.
Background technology
Using printing device make Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) and
OTFT shows product, has the advantages that stock utilization height, fabrication cycle are short.
And different products are directed to, the equipment of printing also has difference.After the suspension such as Nano Silver ink or dissolving
The ink being easily layered, it is easy to block the nozzle of printing, cause equipment fault.The structure of liquid-jet device of the prior art is such as
Shown in Fig. 1, including nozzle 01, nozzle 01 is with a feed tube 011 and a drain pipe 012, and feed tube is connected with feed tank,
To provide liquid in nozzle, and drain pipe is connected with reservoir, and for unnecessary liquid to be discharged in reservoir, reservoir is another
One effect is additionally operable to collect the cleaning fluid of washer jet, and the liquid-jet device of this structure is for OLED organic materials standard mostly
Standby, aperture is small, and the liquid fluidity belonged in single cycle structure, nozzle is weaker, if the ink of printing suspension, easily heavy
Cause internal blocking in shallow lake.If simple by expanding aperture, printing precision decline is easily caused again, it is impossible to exploitation high accuracy production
Product.
Utility model content
The utility model embodiment provides a kind of liquid-jet device and printing device, and the mobility to improve liquid subtracts
The generation of few liquid precipitation plug nozzle phenomenon, improves printing effect.
To reach above-mentioned purpose, the utility model provides following technical scheme：
The utility model provides a kind of liquid-jet device, including：
Liquid storage cylinder；
The nozzle connected with the liquid storage cylinder；
The circulation ring of the circulation line connected with the liquid storage cylinder, the circulation line and liquid storage cylinder formation liquid
Road.
The liquid-jet device that the utility model is provided, by setting the circulation line connected with liquid storage cylinder, can cause liquid storage
The liquid circulation of intracavitary flows, it is possible to reduce the generation of undissolved particulate deposits plug nozzle phenomenon.
Therefore, the liquid-jet device that the utility model is provided can improve the mobility of liquid, reduce liquid precipitation plug nozzle
The generation of phenomenon, improves printing effect.
In some optional embodiments, the circulation line includes：
First reservoir, first reservoir is provided with the first gas port；
Second reservoir, second reservoir is provided with the second gas port；
First connecting pipeline, first connecting pipeline is used for first reservoir, the liquid storage cylinder, described second
Reservoir is sequentially communicated, and first connecting pipeline is used for the inlet of first reservoir and second reservoir
Liquid outlet connection part on be provided with check valve.A small amount of liquid is passed through into the first reservoir first, is then led to first
Gas is passed through in stomata or from gas bleeding in the second gas port, the pressure in the first reservoir can be caused to be more than the second liquid storage
Pressure in groove, the setting of check valve so that the liquid in the first reservoir can only pass through liquid storage cylinder along the first connecting pipeline
Into in the second reservoir, as the liquid in the second reservoir is continuously increased, the pressure in the second reservoir can increase, when it
When interior pressure is more than the pressure in the first reservoir, the liquid in the second reservoir can be along the first connecting pipeline provided with unidirectional
The part of valve enters in the first reservoir, with this so that liquid is continuous between the first reservoir, the second reservoir, liquid storage cylinder
Circulate, reduce the generation of liquid precipitation phenomenon in liquid storage cylinder.
In some optional embodiments, the liquid outlet position that first connecting pipeline is connected with first reservoir
In 5~10 millimeters of the lower section of the liquid level of the minimal liquid of the first reservoir memory storage, first connecting pipeline with it is described
The inlet of second reservoir connection is located at 5~10 millis of the ullage of most liquid of the second reservoir memory storage
Rice.Such setting can go out the first reservoir in order to liquid flow and flow into the second reservoir, can improve the first connecting pipeline
The continuity of interior liquid flowing.
In some optional embodiments, first connecting pipeline includes：
Connect the first pipeline of the liquid outlet of first reservoir and the first inlet of the liquid storage cylinder, described first
Pipeline is provided with the first switch valve for controlling its break-make；
Connect the second pipe of the inlet of second reservoir and the first liquid outlet of the liquid storage cylinder, described second
Pipeline is provided with the second switch valve for controlling its break-make；
Connect the 3rd pipeline of the inlet of first reservoir and the liquid outlet of second reservoir, the described 3rd
Pipeline is provided with the check valve.Can be in order to controlling the switch of every section of passage by the switch valve of setting.
In some optional embodiments, above-mentioned liquid-jet device, in addition to：
First sensor, for detecting the liquid level in first reservoir；
Second sensor, for detecting the liquid level in second reservoir.First sensor and second sensor
Setting operator can be facilitated to control the air pressure in the first reservoir and the second reservoir, improve the cyclicity of liquid flowing.
In some optional embodiments, the circulation line includes：
3rd reservoir, the 3rd reservoir from top to bottom includes successively：Interconnected first chamber, the first regulation
Chamber, the second regulation chamber and second chamber, wherein：The first chamber is adjusted provided with the 3rd gas port and with described first
All first intercommunicating pores can be covered by being provided with least one first intercommunicating pore of chamber, the first regulation chamber
First piston, the first regulation chamber is additionally provided with least one second intercommunicating pore connected with the second chamber, and described the
Second piston is provided with two regulation chambers, and connects the first piston and the piston rod of the second piston, described second
The 4th gas port is provided with chamber；
Second connecting pipeline, second connecting pipeline is used for the second chamber, the liquid storage cylinder, first chamber
Room is sequentially communicated.A small amount of liquid is passed through to second chamber first, then gas is passed through or from the 3rd to the 4th gas port
Gas bleeding in gas port so that the pressure in second chamber is more than the liquid in the pressure in first chamber, such second chamber
Cognition enters first chamber along the second connecting pipeline by liquid storage cylinder, and second piston can be under the effect of the pressure to the first chamber
Move room so that first piston covers all first intercommunicating pores, i.e., when initial, the liquid in first chamber will not be adjusted by first
Save in the second chamber that chamber and the second regulation chamber are flowed into, as the liquid in first chamber is continuously increased, in first chamber
Pressure can increase, when the pressure in it is more than the pressure in second chamber, first piston can be under the effect of the pressure to the
Two chambers are moved, and the liquid in first chamber can enter the first regulation chamber by the first intercommunicating pore, then be adjusted again by second
Section chamber the second intercommunicating pore enter second chamber, with this so that liquid constantly first chamber, second chamber, liquid storage cylinder it
Between circulate, reduce liquid storage cylinder in liquid precipitation phenomenon generation.
In some optional embodiments, the hole position that second connecting pipeline is connected with the second chamber is in described
5~10 millimeters of the lower section of the liquid level of the minimal liquid of second chamber memory storage, second connecting pipeline and the first chamber
The hole position of connection is in 5~10 millimeters of ullage of most liquid of the first chamber memory storage.Such setting can be with
It is easy to liquid to flow out second chamber and flow into first chamber, the continuity that liquid flows in the second connecting pipeline can be improved.
In some optional embodiments, second connecting pipeline includes：
The 4th pipeline of the first chamber and the liquid storage cylinder is connected, the 4th pipeline, which is provided with, controls its break-make
4th switch valve；
The 5th pipeline of the second chamber and the liquid storage cylinder is connected, the 5th pipeline, which is provided with, controls its break-make
5th switch valve.Can be in order to controlling the switch of every section of passage by the switch valve of setting.
In some optional embodiments, above-mentioned liquid-jet device, in addition to：
3rd sensor, for detecting the liquid level in the first chamber；
4th sensor, for detecting the liquid level in the second chamber.3rd sensor and the 4th sensor
Setting can facilitate operator to control the air pressure in the first reservoir and the second reservoir, improve the cyclicity of liquid flowing.
The utility model additionally provides a kind of printing device, including：Liquid-jet device described in any of the above-described.Due to above-mentioned
Liquid-jet device can improve the mobility of liquid, reduce the generation of liquid precipitation plug nozzle phenomenon, therefore the utility model is provided
Printing device there is preferable printing effect.
Brief description of the drawings
Fig. 1 is the structural representation of liquid-jet device of the prior art；
The first structural representation for the liquid-jet device that Fig. 2 provides for the utility model embodiment；
Second of structural representation of the liquid-jet device that Fig. 3 provides for the utility model embodiment；
The third structural representation for the liquid-jet device that Fig. 4 provides for the utility model embodiment；
The structural representation of the 3rd reservoir in the liquid-jet device that Fig. 5 provides for the utility model embodiment；
4th kind of structural representation of the liquid-jet device that Fig. 6 provides for the utility model embodiment.
Reference：
01- nozzle 011- feed tubes
012- drain pipe 1- circulation lines
11- the first reservoir the first gas ports of 111-
The reservoirs of liquid outlet 12- second of the reservoirs of 112- first
The inlet of 121- the second gas port the second reservoirs of 122-
13- the first connecting pipe the first pipelines of 131-
The pipelines of 132- second pipes 133- the 3rd
134- first switch valve 135- second switch valves
The reservoirs of 136- check valves 14- the 3rd
The gas ports of 141- first chambers 1411- the 3rd
142- first adjusts chamber 1421- first pistons
143- second adjusts chamber 1431- second pistons
1432- piston rod 144- second chambers
The first intercommunicating pores of gas port 145- of 1441- the 4th
146- the second intercommunicating pore the second connecting pipelines of 15-
The pipelines of the 4th pipeline 152- of 151- the 5th
The gas ports of the 5th reservoir 161- of 16- the 5th
The pipelines of 17- third connecting pipes 171- the 6th
The pipeline 2- nozzles of 172- the 7th
21- liquid storage cylinders the first inlets of 211-
212- the second inlet the first liquid outlets of 213-
214- the second liquid outlet 31- first sensors
32- second sensor 33- 3rd sensors
The sensor 4- conduits of 34- the 4th
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.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
The every other embodiment obtained, belongs to the scope of the utility model patent protection.
Existing liquid-jet device is prepared for OLED organic materials mostly, and aperture is small, and belongs in single cycle structure, nozzle
Liquid fluidity it is weaker, if printing suspension the ink (ink of suspension：Comprising in insoluble solvent i.e. in ink
Suspended particulate or ink easily separate out particle), when liquid is static, easily precipitation causes internal blocking to particle.
In order to solve the above problems, as shown in Fig. 2 the utility model provides a kind of liquid-jet device, including：Liquid storage cylinder
21, the nozzle 2 connected with liquid storage cylinder 21；The circulation line 1 connected with liquid storage cylinder 21, circulation line 1 and the formation liquid of liquid storage cylinder 21
The communication circuit of body.
Liquid-jet device is before use, printing fluid can be led to by the second inlet 212 of connection of conduit 4 into liquid storage cylinder 21
Enter liquid, the liquid-jet device that the utility model is provided, by setting the circulation line 1 connected with liquid storage cylinder 21, can cause storage
Liquid circulation in sap cavity 21 flows as shown by arrows in FIG., it is possible to reduce undissolved particulate deposits plug nozzle phenomenon
Generation.
Therefore, the liquid-jet device that the utility model is provided can improve the mobility of liquid, reduce liquid precipitation plug nozzle
The generation of phenomenon, improves printing effect.
Above-mentioned liquid-jet device typically also includes the second liquid outlet 214 connected with extraneous liquid receiving device by conduit 4, so as to
Remaining liq discharge after printing or the collection as cleaning fluid when being cleaned to nozzle 2.
The concrete structure of above-mentioned circulation line 1 can have a variety of, as long as the liquid circulation flow in liquid storage cylinder 21 can be realized
It is dynamic：
In a kind of optional embodiment, as shown in figure 3, circulation line 1 includes：
First reservoir 11, the first reservoir 11 is provided with the first gas port 111；
Second reservoir 12, the second reservoir 12 is provided with the second gas port 121；
First connecting pipeline 13, the first connecting pipeline 13 is used for the first reservoir 11, liquid storage cylinder 21, the second reservoir 12
It is sequentially communicated, and the first connecting pipeline 13 is used for connect the liquid outlet of the inlet of the first reservoir 11 and the second reservoir
Part is provided with check valve 136.A small amount of liquid is passed through into the first reservoir 11 first, is then led into the first gas port 111
Enter gas or from gas bleeding in the second gas port 121, the pressure in the first reservoir 11 can be caused to be more than the second reservoir
Pressure in 12, the setting of check valve so that the liquid in the first reservoir 11 can only be along the first connecting pipeline 13 by storing up
Sap cavity 21 enters in the second reservoir 12, as the liquid in the second reservoir 12 is continuously increased, in the second reservoir 12
Pressure can increase, when the pressure in it is more than the pressure in the first reservoir 11, and the liquid in the second reservoir 12 can be along
Part of first connecting pipeline provided with check valve enters in the first reservoir 11, with this so that liquid is constantly in the first reservoir
11st, circulated between the second reservoir 12, liquid storage cylinder 21, reduce the generation of liquid precipitation phenomenon in liquid storage cylinder 21.
For the ease of being passed through a small amount of liquid into the first reservoir 11, the first reservoir 11, which typically also includes one, to be used to lead to
Enter and do not illustrated in the opening of liquid, Fig. 3, it is necessary to which what is illustrated is opening and the feed liquor of the first reservoir mentioned above herein
Mouth is different.
The first reservoir 11 is flowed out for the ease of liquid and the second reservoir 12 is flowed into, and improves liquid in the first connecting pipeline 13
The continuity of body flowing, the liquid outlet that the first connecting pipeline 13 is connected with the first reservoir 11 is located at the memory storage of the first reservoir 11
Minimal liquid liquid level 5~10 millimeters of lower section, the inlet that the first connecting pipeline is connected with the second reservoir 12 is located at the
5~10 millimeters of the ullage of most liquid of the memory storage of two reservoir 12.I.e. as illustrated, the first connecting pipeline and first
The top side of one end that the liquid outlet 112 of reservoir is connected is more than or equal to 5 millimeters apart from the height h1 of liquid level and is less than or equal to 10 millis
Rice, the bottom of one end that the first connecting pipe 13 is connected with the inlet 122 of the second reservoir is big apart from the height h2 of liquid level
In equal to 5 millimeters be less than or equal to 10 millimeters.
The concrete structure of above-mentioned first connecting pipeline can have a variety of, optionally, and the first connecting pipeline includes：
Connect the first pipeline 131 of the liquid outlet 112 of the first reservoir and the first inlet 211 of liquid storage cylinder 21, first
Pipeline 131 is provided with the first switch valve 134 for controlling its break-make；
Connect the second pipe 132 of the inlet 122 of the second reservoir and the first liquid outlet 213 of liquid storage cylinder 21, second
Pipeline 132 is provided with the second switch valve 135 for controlling its break-make；
Connect the 3rd pipeline 133 of the inlet of the first reservoir 11 and the liquid outlet of the second reservoir 12, the 3rd pipeline
133 are provided with check valve 136.Can be in order to controlling the switch of every section of passage by the switch valve of setting.3rd pipeline 133 and
The height of one end that one end of one reservoir 11 connection and the 3rd pipeline 133 are connected with the second reservoir 12 concordantly can also
It is not concordant.
With continued reference to Fig. 3, further, above-mentioned liquid-jet device, in addition to：
First sensor 31, for detecting the liquid level in the first reservoir 11；
Second sensor 32, the height for detecting the liquid level in the second reservoir 12.First sensor 31 and second is passed
The setting of sensor 32 can facilitate operator to control the air pressure in the first reservoir 11 and the second reservoir 12, improve liquid flow
Dynamic cyclicity.
In another optional embodiment, as shown in Figure 4 and Figure 5, circulation line 1 includes：
3rd reservoir 14, the 3rd reservoir 14 from top to bottom includes successively：Interconnected first chamber 141, first
The regulation chamber 143 of chamber 142, second and second chamber 144 are adjusted, wherein：First chamber 141 is provided with the 3rd gas port 1411
Institute can be covered by being provided with least one first intercommunicating pore 145 connected with the first regulation chamber 142, the first regulation chamber 142
There is the first piston 1421 of the first intercommunicating pore 145, the first regulation chamber 142 is additionally provided with least one connected with second chamber 144
Second piston 1431, and connection first piston 1421 and second are provided with individual second intercommunicating pore 146, the second regulation chamber 143
The 4th gas port 1441 is provided with the piston rod 1432 of piston 1431, second chamber 144；
Second connecting pipeline 15, the second connecting pipeline 15 be used for by second chamber 144, liquid storage cylinder 21, first chamber 141 according to
Secondary connection.A small amount of liquid is passed through to second chamber 144 first, then gas is passed through to the 4th gas port 1441 or is led from the 3rd
Gas bleeding in stomata 1411 so that the pressure in second chamber 144 is more than the pressure in first chamber 141, such second chamber
Liquid in room 144 can pass through liquid storage cylinder 21 along the second connecting pipeline 15 and enter first chamber 141, and the meeting of second piston 1431
Moved under the effect of the pressure to first chamber 141 so that first piston 1421 covers all first intercommunicating pores 145, i.e., it is initial
When, the liquid in first chamber 141 will not pass through the first regulation chamber 142 and second and adjust the second chamber that chamber 143 is flowed into
In 144, as the liquid in first chamber 141 is continuously increased, the pressure in first chamber 141 can increase, when the pressure in it
During more than pressure in second chamber 144, first piston 1421 can be moved to second chamber 144 under the effect of the pressure, and first
Liquid in chamber 141 can enter first by the first intercommunicating pore 145 and adjust chamber 142, then adjust chamber by second again
143 the second intercommunicating pore 146 enters second chamber 144, with this so that liquid is constantly in first chamber 141, second chamber
144th, circulated between liquid storage cylinder 21, reduce the generation of liquid precipitation phenomenon in liquid storage cylinder 21.
It can pass through pipeline communication between above-mentioned second intercommunicating pore 146 and second chamber 144.
It should be noted that the above-mentioned liquid-jet device as shown in Fig. 3, Fig. 4 and Fig. 5, when in use, can not also be by logical
Enter pressure in gas and changing first chamber 141 and second chamber 144 so that liquid flows, and change first by being passed through liquid
Pressure in chamber 141 and second chamber 144, realizes the circulation of liquid.
It is preferred that, the hole position that the second connecting pipeline 15 is connected with second chamber 144 is minimum in the memory storage of second chamber 144
5~10 millimeters of the lower section of the liquid level of liquid, the hole position that the second connecting pipeline 15 is connected with first chamber 141 is in first chamber 141
5~10 millimeters of the ullage of most liquid of memory storage.Such setting can go out the He of second chamber 144 in order to liquid flow
First chamber 141 is flowed into, the continuity that liquid flows in the second connecting pipeline 15 can be improved.As shown in figure 4, the second communicating pipe
The top of one end that road 15 is connected with second chamber 144 is 5~10 millimeters, the second connecting pipeline apart from the height h3 of liquid level
The bottom of 15 one end connected with first chamber 141 is 5~10 millimeters apart from the height h4 of liquid level.
For the ease of being passed through a small amount of liquid into second chamber 144, second chamber 144 is general also to include one for being passed through
Do not illustrated in the opening of liquid, Fig. 4 and Fig. 5.
The concrete structure of above-mentioned second connecting pipeline 15 can have a variety of, optionally, and the second connecting pipeline 15 includes：
The 4th pipeline 151 of first chamber 141 and liquid storage cylinder 21 is connected, the 4th pipeline 151, which is provided with, controls its break-make
4th switch valve；
The 5th pipeline 152 of second chamber 144 and liquid storage cylinder 21 is connected, the 5th pipeline 152, which is provided with, controls its break-make
5th switch valve.Can be in order to controlling the switch of every section of passage by the switch valve of setting.
Further, above-mentioned liquid-jet device, in addition to：
3rd sensor 33, for detecting the liquid level in first chamber 141；
4th sensor 34, for detecting the liquid level in second chamber 144.The sensor of 3rd sensor 33 and the 4th
34 setting can facilitate operator to control the air pressure in the first reservoir 11 and the second reservoir 12, improve following for liquid flowing
Ring.
In another optional embodiment, as shown in fig. 6, circulation line 1 includes：
5th reservoir 16, the 5th reservoir 16 is provided with the 5th gas port 161；
Third connecting pipe 17, third connecting pipe 17 is used to connect the 5th reservoir 16, liquid storage cylinder 21.First to
A small amount of liquid is passed through in five reservoirs 16, the liquid in gas, such 5th reservoir 16 is then passed through into the 5th gas port 161
Body will be flowed back in the 5th reservoir 16 along third connecting pipe 17 by liquid storage cylinder 21.
Optionally, as shown in fig. 6, above-mentioned third connecting pipe 17 also includes：Connect the 5th reservoir 16 liquid outlet and
6th pipeline 171 of liquid storage cylinder 21, connects the inlet of the 5th reservoir 16 and the 7th pipeline 172 of liquid storage cylinder 21.
The utility model additionally provides a kind of printing device, including：Liquid-jet device described in any of the above-described.Due to above-mentioned
Liquid-jet device can improve the mobility of liquid, reduce the generation of liquid precipitation plug nozzle phenomenon, therefore the utility model is provided
Printing device there is preferable printing effect.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
1. a kind of liquid-jet device, it is characterised in that including：
Liquid storage cylinder；
The nozzle connected with the liquid storage cylinder；
The communication circuit of the circulation line connected with the liquid storage cylinder, the circulation line and liquid storage cylinder formation liquid.
2. liquid-jet device according to claim 1, it is characterised in that the circulation line includes：
First reservoir, first reservoir is provided with the first gas port；
Second reservoir, second reservoir is provided with the second gas port；
First connecting pipeline, first connecting pipeline is used for first reservoir, the liquid storage cylinder, second liquid storage
Groove is sequentially communicated, and first connecting pipeline is used for going out the inlet of first reservoir and second reservoir
Check valve is provided with the part of liquid mouthful connection.
3. liquid-jet device according to claim 2, it is characterised in that first connecting pipeline and first reservoir
The liquid outlet of connection is located at 5~10 millimeters of the lower section of the liquid level of the minimal liquid of the first reservoir memory storage, described first
The inlet that connecting pipeline is connected with second reservoir is located at the liquid level of most liquid of the second reservoir memory storage
5~10 millimeters of top.
4. liquid-jet device according to claim 2, it is characterised in that first connecting pipeline includes：
Connect the first pipeline of the liquid outlet of first reservoir and the first inlet of the liquid storage cylinder, first pipeline
Provided with the first switch valve for controlling its break-make；
Connect the second pipe of the inlet of second reservoir and the first liquid outlet of the liquid storage cylinder, the second pipe
Provided with the second switch valve for controlling its break-make；
Connect the 3rd pipeline of the inlet of first reservoir and the liquid outlet of second reservoir, the 3rd pipeline
It is provided with the check valve.
5. the liquid-jet device according to any one of claim 2~4, it is characterised in that also include：
First sensor, for detecting the liquid level in first reservoir；
Second sensor, for detecting the liquid level in second reservoir.
6. liquid-jet device according to claim 1, it is characterised in that the circulation line includes：
3rd reservoir, the 3rd reservoir from top to bottom includes successively：Interconnected first chamber, the first regulation chamber
Room, the second regulation chamber and second chamber, wherein：The first chamber adjusts chamber provided with the 3rd gas port and with described first
Provided with the of all first intercommunicating pores can be covered at least one first intercommunicating pore of room connection, the first regulation chamber
One piston, the first regulation chamber is additionally provided with least one second intercommunicating pore connected with the second chamber, described second
Adjust and second piston is provided with chamber, and connect the first piston and the piston rod of the second piston, second chamber
Interior is provided with the 4th gas port；
Second connecting pipeline, second connecting pipeline be used for by the second chamber, the liquid storage cylinder, the first chamber according to
Secondary connection.
7. liquid-jet device according to claim 6, it is characterised in that second connecting pipeline connects with the second chamber
Logical hole position is in 5~10 millimeters of the lower section of the liquid level of the minimal liquid of the second chamber memory storage, second connecting pipeline
The hole position connected with the first chamber is in 5~10 millimeters of ullage of most liquid of the first chamber memory storage.
8. liquid-jet device according to claim 6, it is characterised in that second connecting pipeline includes：
The 4th pipeline of the first chamber and the liquid storage cylinder is connected, the 4th pipeline, which is provided with, controls the 4th of its break-make
Switch valve；
The 5th pipeline of the second chamber and the liquid storage cylinder is connected, the 5th pipeline, which is provided with, controls the 5th of its break-make
Switch valve.
9. the liquid-jet device according to any one of claim 6~8, it is characterised in that also include：
3rd sensor, for detecting the liquid level in the first chamber；
4th sensor, for detecting the liquid level in the second chamber.
10. a kind of printing device, it is characterised in that including：Liquid-jet device as described in any one of claim 1~9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235727.7U CN206568714U (en) | 2017-03-10 | 2017-03-10 | Liquid-jet device and printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720235727.7U CN206568714U (en) | 2017-03-10 | 2017-03-10 | Liquid-jet device and printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206568714U true CN206568714U (en) | 2017-10-20 |
Family
ID=60057723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720235727.7U Active CN206568714U (en) | 2017-03-10 | 2017-03-10 | Liquid-jet device and printing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206568714U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317323A (en) * | 2018-12-12 | 2019-02-12 | 杭州瓦屋科技有限公司 | Centrifugal energy nozzle and flusher |
| CN114103470A (en) * | 2021-11-10 | 2022-03-01 | Tcl华星光电技术有限公司 | Liquid circulation system and circulation method |
-
2017
- 2017-03-10 CN CN201720235727.7U patent/CN206568714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317323A (en) * | 2018-12-12 | 2019-02-12 | 杭州瓦屋科技有限公司 | Centrifugal energy nozzle and flusher |
| CN114103470A (en) * | 2021-11-10 | 2022-03-01 | Tcl华星光电技术有限公司 | Liquid circulation system and circulation method |
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