CN106626798B - A kind of ink jet numbering machine print cartridge air-pressure balancing device and method - Google Patents
A kind of ink jet numbering machine print cartridge air-pressure balancing device and method Download PDFInfo
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- CN106626798B CN106626798B CN201710107195.3A CN201710107195A CN106626798B CN 106626798 B CN106626798 B CN 106626798B CN 201710107195 A CN201710107195 A CN 201710107195A CN 106626798 B CN106626798 B CN 106626798B
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- ink jet
- numbering machine
- solvent
- jet numbering
- air
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Classifications
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- 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
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- Ink Jet (AREA)
Abstract
The invention discloses a kind of ink jet numbering machine print cartridge air-pressure balancing device and methods, device includes closed solvent box and buffering cabin, a connected component, the ink pipeline system connectivity of the buffering cabin by extraction tube and ink jet numbering machine are connected to form by a balance pipe between the closed solvent box and buffering cabin.Its advantage is shown as：Based on the device of the invention, the air being enclosed in print cartridge in jet printer system is allow to reach natural equilibrium with external pressure, it avoids causing to make closed solvent box deform upon even peril due to pressure changes inside and outside confined space because of environment temperature change, further greatly improves the continuous stability of convenience and production that ink jet numbering machine uses.
Description
Technical field
The present invention relates to spray printing equipment technology fields, specifically, being a kind of ink jet numbering machine print cartridge air-pressure balancing device and side
Method.
Background technology
The working mechanism of continuity ink ink jet numbering machine is the voltage controlled by CPU on charging electrode, utilizes electrostatic induction
Principle carrys out the size for the ink dot carried charge that indirect control is sprayed from nozzle, when the different ink dot of carried charge passes through high-voltage electrostatic field by
The Coulomb force that arrives is different, have different amount of deflections, to realize different ink dots front article surface different location
Drop point forms spray printing content；The ink droplet that carried charge is zero does not deflect, and is emitted directly toward cycle in the recovery tube of the positive front end of nozzle
Recycling, due to volatilization, the ink viscosity recycled back can become viscous, after a period of time, it is necessary to be changed according to viscosity
Section is automatically replenished appropriate solvent to adjust ink viscosity, in addition, since spray printing content causes the direct consumption of ink to be also required to
Supplement in due course.
In actual use, being constantly progressive due to design concept and environmental consciousness, be reduce it is sudden and violent in ink jet numbering machine use
Dew volatilization, the often sealing by entire inking system as possible, be enclosed in air in print cartridge can because the influence of environment temperature very
It is difficult to reach natural equilibrium with external pressure, when environment temperature increases or external pressure is lower, the sky that is enclosed in ink cartridge
Gas can expand；Conversely, when environment temperature reduces or external pressure is got higher, the air being enclosed in ink cartridge can be shunk, this will
Lead to the perils such as print cartridge deformation even explosion, while can also influence the fluency and stability of ink jet printer for printing process.
Invention content
The purpose of the present invention is being directed to deficiency in the prior art, a kind of ink jet numbering machine print cartridge air-pressure balancing device is provided and should
Device ensures the design method of air pressure balance, by one buffering cabin of setting, closed print cartridge is made to become in ambient temperature
When change, inner air remains to reach natural equilibrium with external pressure, so as to improve the entire ink circuit design of jet printer
And the stability of jet printing process.
To achieve the above object, the technical solution adopted by the present invention is that：A kind of ink jet numbering machine print cartridge air-pressure balancing device, it is special
Sign is that described device includes closed solvent box and buffering cabin, is balanced by one between the closed solvent box and buffering cabin
Pipe is connected to form a connected component, the ink pipeline system connectivity of the buffering cabin by extraction tube and ink jet numbering machine.
Further, the balance pipe is passed through buffering cabin intracavity bottom, and the two intracavitary in buffering cabin with extraction tube
Port mutually maintain an equal level.
Further, the connected component is only by being arranged exhaust pipe and atmosphere in buffering cabin inner cavity top.
Further, described exhaust pipe one end is connected to buffering cabin inner cavity top, and the other end is equipped with normally opened valve, for controlling
Make the connected component and the connected state of outside atmosphere.
Further, the closed solvent box bottom is set there are one solvent outflux, and the solvent outflux is by a reality
Heart rubber stopper seal, solid rubber plug are inserted into a small needle tube being connected with the balance pipe by balance pipe and closed solvent box phase
Connection.
Further, above-mentioned small needle tube side wall opens up aperture.
Further, ink jet numbering machine print cartridge air-pressure balancing device of the invention further includes solvent extraction tube, and the buffering cabin is logical
The solvent extraction tube is crossed with the nozzle cleaning pipeline of jet printer to be connected.
Further, above-mentioned solvent extraction tube one end is passed through in closed container and is close to its intracavity bottom, and the other end passes through
Converge interface access nozzle cleaning pipe-line system.
Further, above-mentioned solvent extraction tube one end is passed through in closed container and is close to its intracavity bottom, and the other end passes through
Converge interface access nozzle cleaning pipe-line system.
To achieve the above object, the technical solution based on the corresponding design method of above-mentioned apparatus that the present invention takes is：One
Kind ink jet numbering machine print cartridge air pressure balance method, including step in detail below：
S1. the limiting temperature section [t1, t2] of ink jet numbering machine working environment is set；
S2. minimum temperature t1 in above-mentioned environment temperature section and maximum temperature t2 are respectively converted into thermodynamics absolute temperature
After T1 and T2, the level pressure state equation under thermodynamics perfect gas is substituted into：V1/T1=V2/T2, wherein V1 are in closed solvent box
Volume of the closed air in temperature t1, V2 are volume of the closed air in temperature t2 in closed solvent box；
S3. it can be calculated V1: V2=T1: T2 by above-mentioned formula, obtains reaching temperature in ink jet numbering machine working environment accordingly
It spends under limiting case, when ambient temperature constant interval is in degree Celsius t1 to degree Celsius t2, closed air in solvent box
With the ratio V2/V1 before variation after volume change, due to closed solvent box and cabin one closed connected component of composition is buffered, therefore solvent
The volume that closed air is expanded in degree Celsius t2 in box is equal to the solvent in solvent box and is discharged to buffering cabin under gas pressure
Interior solvent volume；It is supplemented in out of buffering cabin conversely, the volume that closed air is shunk in degree Celsius t1 in solvent box is equal to
Enter the volume of the solvent or air in solvent box；
S4. according to the changing value being calculated under above-mentioned temperature extremes it was determined that as long as the volume in the buffering cabin reaches
To solvent box volume (V2-V1)/V1 times, that is, can guarantee the air pressure balance requirement under daily weather conditions.
The sealing buffering cabin that volumetric ratio is (V2-V1)/V1 will be met with closed solvent box to be connected by a balance pipe
Constitute a connected component.
The invention has the advantages that：
The closed solvent box of apparatus of the present invention is conducive to improve ink production, transport, the production efficiency for storing links,
And print cartridge can be effectively improved in the sealed reliable performance of the above links, avoid leakage from constituting environmentally friendly hidden danger；Meanwhile buffering cabin
So that closed solvent box has reached balance with external pressure so that the design of entire ink pipeline becomes more rationally succinct, institute
Some extractions, detection, supplement etc. flow are all more smooth, greatly improve the convenience that ink jet numbering machine uses and continue surely with what is produced
It is qualitative.
Description of the drawings
Purpose, feature and advantage of the present invention are understood for that can become apparent from, below with reference to attached drawing to the preferable reality of the present invention
Example is applied to be described in detail, wherein：
Fig. 1 is the structural schematic diagram of apparatus of the present invention in embodiment 1；
Fig. 2 is the structural schematic diagram of apparatus of the present invention in embodiment 2.
Reference numeral and component part involved in attached drawing is as follows：
1. stainless steel small needle tube, 2. filters, 3. exhaust pipes, 4. balance pipes, 5. extraction tubes, 6. solvent extraction tubes,
A. print cartridge (solvent box), B. solid rubber plugs, C. buffer cabin.
Specific implementation mode
The design principle that balance print cartridge air pressure purpose can be reached of apparatus of the present invention is as follows：
The temperature range [t1, t2] of ink jet numbering machine working environment is set, wherein t1 is that ink jet numbering machine working environment reaches minimum pole
The temperature of limit, t2 are the temperature that ink jet numbering machine working environment reaches upper limit (UL), and the purpose of this air pressure balance method is ensured upper
State the invariablenes pressure of liquid of the closed gas in environment temperature section, i.e. P1=P2；
According to the level pressure state equation under thermodynamics perfect gas：V1/T1=V2/T2, wherein V1 are in closed solvent box
Volume of the closed air in temperature t1, V2 are volume of the closed air in temperature t2 in closed solvent box；
Assuming that the limiting temperature section of practical ink jet numbering machine working environment is：[- 5,55], i.e., environment temperature is Celsius from t1=-5
T2=55 degrees Celsius is spent, thermodynamics absolute temperature, corresponding minimum absolute temperature T1=t1+237=- are separately converted to
5+273=268；Highest absolute temperature T 2=t2+237=55+273=328；
Above-mentioned numerical value is substituted into equation respectively and can be obtained V2: V1=T2: T1=328: 268=1.224, is obtained accordingly in pole
In the case of limit, when ambient temperature constant interval is at -5 degrees Celsius to 55 degrees Celsius, the volume of closed air in solvent box
It is 1.224 times before variation after variation；
Since closed solvent box A and buffering cabin C constitute a connected component, when ambient temperature changes from -5 degrees Celsius
When to 55 degrees Celsius, closed air expands since temperature raises in solvent box A, when volume change has arrived original 1.224 times,
Then correspondingly there is volume to be discharged in the C of buffering cabin for the solvent or air of 0.224V1 in solvent box A；If conversely, the extraneous limit
Temperature changing process is reversed, i.e., when ambient temperature is from when changing to -5 degrees Celsius for 55 degrees Celsius, closed air in solvent box A
It is shunk since temperature reduces, then the solvent or air that be up to volume is 0.224V1 are supplemented into solvent box out of buffering cabin C
A。
It can determine that the limiting temperature section in ink jet numbering machine working environment is by above-mentioned calculating：When [- 5,55], cabin C is buffered
As long as volume reach 0.224 times of solvent box A volumes, it is ensured that the air pressure balance requirement under daily weather conditions.It will
It is 0.224 to meet volumetric ratio：1 sealing buffering cabin C is connected to form one by a balance pipe with closed solvent box A and is connected to
Body.
The device embodiment designed according to the above method is as follows：
Embodiment 1.
A kind of ink jet numbering machine print cartridge air-pressure balancing device, including buffering cabin C, the bottoms print cartridge A, the print cartridge A set that there are one ink
Water export, the ink inlet are sealed by a solid rubber plug B.The buffering cabin C includes buffering cabin main body, exhaust pipe
3, balance pipe 4 and extraction tube 5, buffering cabin C main bodys are a closed containers.4 one end of the balance pipe is passed through in buffering cabin C
Bottom of chamber portion, the other end will buffer cabin C with 1 integrally connected of stainless steel small needle tube and print cartridge A constitutes a connected component.The exhaust pipe
3 one end with buffering cabin C inner cavity tops be connected to the other end be equipped with normally opened valve V1, when normally opened valve V1 must not electricity when, exhaust pipe 3 and
Atmosphere is to ensure that closed container (buffering cabin C) inner cavity air pressure keeps balancing with external atmosphere pressure.That is normally opened valve V1 is not
When obtaining electric, the connected component is connected to outside atmosphere, when normally opened valve V1 obtains electric, the connected component and external atmosphere.It is real
In the application of border, it is contemplated that need to be filtered ink, filter 2 can be accessed between balance pipe 4 and stainless steel small needle tube 1.
Stainless steel small needle tube 1, which interts, will buffer cabin C into solid rubber plug B and be connect with print cartridge A, form print cartridge A and buffer the ink between the C of cabin
Water flow pipe.5 one end of the extraction tube is passed through closed container intracavity bottom, and the other end accesses ink pipe-line system.
The application of 1 pair of apparatus of the present invention is described in detail below in conjunction with the accompanying drawings：
When ink jet numbering machine system, which is in ink, extracts state, negative pressure is switched to extraction tube 5 by ink jet numbering machine pipe-line system, simultaneously
Normally opened valve V1 obtains electric, is off state, exhaust pipe 3 and the communicating passage of air are cut off, to ensure to buffer cabin C and ink
Box A is in the air-tight state of connection together, and the ink or air buffered in the C of cabin can be drawn into pipeline, due to being connected to effect, print cartridge
The ink of A can be also pumped accordingly；Stop after extracting, in an ON state, exhaust pipe 3 is inhaled from outside for normally opened valve V1 power-off
Enter the air equal with the solvent or volume of air being pumped, to ensure closed container (buffering cabin C) inner cavity air pressure and the external world
Atmospheric pressure keeps balance.
Embodiment 2.
In the present embodiment, print cartridge A is used to accommodate the solvent for detergent line, therefore is referred to as solvent in this embodiment
Box A.Set that there are one solvent outfluxes including buffering cabin C, the bottoms solvent box A, the solvent box A, the solvent outflux is by one
A solid rubber plug B sealings.The buffering cabin C includes that buffering cabin main body, exhaust pipe 3, balance pipe 4, extraction tube 5 and solvent extract
Pipe 6, buffering cabin C main bodys are a closed containers.4 one end of the balance pipe be passed through buffering cabin C intracavity bottoms, the other end with
1 integrally connected of stainless steel small needle tube will buffer cabin C and solvent box A and constitute a connected component.3 one end of the exhaust pipe and buffering cabin
C inner cavity tops are connected to the other end and are equipped with normally opened valve V1, when normally opened valve V1 must not electricity when, exhaust pipe 3 and atmosphere to
Ensure that closed container (buffering cabin C) inner cavity air pressure keeps balancing with external atmosphere pressure.That is when normally opened valve V1 must not be electric, the company
Entire body is connected to outside atmosphere, when normally opened valve V1 obtains electric, the connected component and external atmosphere.In practical application, consider
To needing to be filtered solvent, filter 2 can be accessed between balance pipe 4 and stainless steel small needle tube 1.Stainless steel small needle tube 1
Cabin C will be buffered into solid rubber plug B by interting connect with solvent box A, forms solvent box A and buffers the ink flow pipe between the C of cabin
Road.5 one end of the extraction tube is passed through closed container intracavity bottom, and the other end accesses ink pipe-line system.5 one end of the extraction tube
It is passed through closed container intracavity bottom, the other end accesses ink pipe-line system by converging interface OUT1.The solvent extraction tube 6 one
End is passed through and is close to closed container intracavity bottom, and the other end accesses nozzle cleaning pipe-line system by converging interface OUT2.
Application when 2 pairs of apparatus of the present invention are used to clean ink jet numbering machine below in conjunction with the accompanying drawings is described in detail：
During being rinsed to ink jet numbering machine, negative pressure is switched to extraction tube 5, while normally open valve by ink jet numbering machine pipe-line system
Door V1 obtains electric, is off state, exhaust pipe 3 and the communicating passage of air are cut off, to ensure to buffer cabin C and solvent box A
It is in the air-tight state of connection together, the solvent or air buffered in the C of cabin can be drawn into detergent line, molten due to being connected to effect
The solvent of agent box A can be also pumped accordingly；Stop after extracting, in an ON state, exhaust pipe 3 is from outer for normally opened valve V1 power-off
Portion sucks the air equal with the solvent or volume of air being pumped, to ensure closed container (buffering cabin C) inner cavity air pressure and
External atmosphere pressure keeps balance.
It is less than 5 port of extraction tube when buffering the solvent liquid level in the C of cabin, converges mouthful OUT1 and close, system is under pressure action
Solvent can be continued to extract automatically by solvent extraction tube 6 by converging interface OUT2 access nozzle cleaning pipe-line systems, due to molten
Agent extraction tube 6 is close to buffer the cabin bottoms C, and port is less than the port of extraction tube 5 and is close to buffer the cabin bottoms C, it is ensured that slow
It rushes and avoids being drawn into air while cabin C internal solvents are all used again in ink pipeline and nozzle cleaning pipeline, and then improve
Cleaning and spray printing stability.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise of not departing from the method for the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (9)
1. a kind of ink jet numbering machine print cartridge air-pressure balancing device, which is characterized in that described device includes that exhaust pipe, closed solvent box are gentle
Cabin is rushed, a connected component, the buffering cabin are connected to form by a balance pipe between the closed solvent box and buffering cabin
By the ink pipeline system connectivity of extraction tube and ink jet numbering machine, described exhaust pipe one end is connected to buffering cabin inner cavity top, another
End is equipped with normally opened valve, the connected state for controlling the connected component with buffering cabin outside atmosphere.
2. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, which is characterized in that the balance pipe and pumping
Guan Jun is taken to be passed through buffering cabin intracavity bottom, and the two port of intracavitary in buffering cabin mutually maintains an equal level.
3. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, which is characterized in that the connected component is only logical
Cross the exhaust pipe and atmosphere being arranged in buffering cabin inner cavity top.
4. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, which is characterized in that the closed solvent box
Bottom is set there are one solvent outflux, and the solvent outflux is sealed by a solid rubber plug, and solid rubber plug is inserted into one
Balance pipe is connected by the small needle tube being connected with the balance pipe with closed solvent box.
5. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 4, which is characterized in that the small needle tube side wall
Open up aperture.
6. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1 or 3, which is characterized in that described device is also
Including solvent extraction tube, the buffering cabin is connected by the solvent extraction tube with the nozzle cleaning pipeline of ink jet numbering machine.
7. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 6, which is characterized in that the solvent extraction tube
One end is passed through buffering cabin inner cavity and is close to its intracavity bottom, and the other end accesses nozzle cleaning pipe-line system by converging interface.
8. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, which is characterized in that the closed solvent box
The content of middle dress includes the solution for assisting ink jet numbering machine to work.
9. a kind of ink jet numbering machine print cartridge air pressure balance method, which is characterized in that including step in detail below：
S1. the limiting temperature section [t1, t2] of ink jet numbering machine working environment is set；
S2. by minimum temperature t1 in above-mentioned environment temperature section and maximum temperature t2 be respectively converted into thermodynamics absolute temperature T 1 and
After T2, the level pressure state equation under thermodynamics perfect gas is substituted into：V1/T1=V2/T2, wherein V1 are closed in closed solvent box
Volume of the air in temperature t1, V2 are volume of the closed air in temperature t2 in closed solvent box；
S3. it can be calculated V1: V2=T1: T2 by the level pressure state equation under above-mentioned thermodynamics perfect gas, obtained accordingly
In the case where ink jet numbering machine working environment reaches temperature extreme condition, when ambient temperature constant interval is in degree Celsius t1 to a degree Celsius t2
When, in solvent box after the volume change of closed air with the ratio V2/V1 before variation, since closed solvent box and buffering cabin are constituted
One closed connected component, therefore the volume that closed air is expanded in degree Celsius t2 in solvent box is equal to the solvent in solvent box in gas
The solvent volume being discharged under pressure effect in buffering cabin；Conversely, the volume that closed air is shunk in degree Celsius t1 in solvent box
Equal to the volume for the solvent or air being supplemented into out of buffering cabin in solvent box；
S4. according to the changing value being calculated under above-mentioned temperature extremes it was determined that as long as the volume in the buffering cabin reaches molten
(V2-V1) of agent box volume/V1 times can guarantee the air pressure balance requirement under daily weather conditions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710107195.3A CN106626798B (en) | 2017-02-27 | 2017-02-27 | A kind of ink jet numbering machine print cartridge air-pressure balancing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710107195.3A CN106626798B (en) | 2017-02-27 | 2017-02-27 | A kind of ink jet numbering machine print cartridge air-pressure balancing device and method |
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| Publication Number | Publication Date |
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| CN106626798A CN106626798A (en) | 2017-05-10 |
| CN106626798B true CN106626798B (en) | 2018-09-18 |
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ID=58847844
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101636273A (en) * | 2006-11-14 | 2010-01-27 | 荷兰应用自然科学研究组织 | Constant flow high pressure printing system |
| CN103287111A (en) * | 2013-05-27 | 2013-09-11 | 抚州市新智铨科技有限公司 | Built-in sealed continuous ink supply system with pressure dynamic compensation function |
| CN105966083A (en) * | 2016-07-09 | 2016-09-28 | 上海华炙电子设备有限公司 | Monitoring method for consumable consumption of ink-jet printing machine |
| CN106004070A (en) * | 2016-07-05 | 2016-10-12 | 佛山市南海区希望陶瓷机械设备有限公司 | Ink supply system used for ink-jet printer |
| JP6038403B2 (en) * | 2014-05-14 | 2016-12-07 | 富士フイルム株式会社 | Image recording apparatus, liquid supply apparatus and control method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206551706U (en) * | 2017-02-27 | 2017-10-13 | 上海华炙电子设备有限公司 | A kind of ink jet numbering machine print cartridge air-pressure balancing device |
-
2017
- 2017-02-27 CN CN201710107195.3A patent/CN106626798B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101636273A (en) * | 2006-11-14 | 2010-01-27 | 荷兰应用自然科学研究组织 | Constant flow high pressure printing system |
| CN103287111A (en) * | 2013-05-27 | 2013-09-11 | 抚州市新智铨科技有限公司 | Built-in sealed continuous ink supply system with pressure dynamic compensation function |
| JP6038403B2 (en) * | 2014-05-14 | 2016-12-07 | 富士フイルム株式会社 | Image recording apparatus, liquid supply apparatus and control method thereof |
| CN106004070A (en) * | 2016-07-05 | 2016-10-12 | 佛山市南海区希望陶瓷机械设备有限公司 | Ink supply system used for ink-jet printer |
| CN105966083A (en) * | 2016-07-09 | 2016-09-28 | 上海华炙电子设备有限公司 | Monitoring method for consumable consumption of ink-jet printing machine |
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