CN106626798A - Ink-jet printing machine ink box air pressure balancing device and method - Google Patents
Ink-jet printing machine ink box air pressure balancing device and method Download PDFInfo
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- CN106626798A CN106626798A CN201710107195.3A CN201710107195A CN106626798A CN 106626798 A CN106626798 A CN 106626798A CN 201710107195 A CN201710107195 A CN 201710107195A CN 106626798 A CN106626798 A CN 106626798A
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- solvent
- closed
- ink
- ink jet
- 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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Abstract
The invention discloses an ink-jet printing machine ink box air pressure balancing device and method. The device comprises a closed solvent box and a buffering bin. The closed solvent box and the buffering bin are connected through a balance pipe to form a communication body. The buffering bin communicates with an ink pipeline system of an ink-jet printing machine through an extraction pipe. The ink-jet printing machine ink box air pressure balancing device and method have the beneficial effects that on the basis of the device, natural balance can be achieved between air closed in the ink box in a jet printing machine system and the outer barometric pressure, the situation that due to the environment temperature change, the inner pressure intensity and the outer pressure intensity of the closed space change, consequently the closed solvent box deforms, and even dangerous accidents happen is avoided, and the using convenience of the ink-jet printing machine and the production continuous stability are further greatly improved.
Description
Technical field
The present invention relates to spray printing technique with the apparatus field, specifically, is a kind of ink jet numbering machine print cartridge air-pressure balancing device and side
Method.
Background technology
The working mechanism of seriality ink ink jet numbering machine is that the voltage on charging electrode is controlled by CPU, using electrostatic induction
Principle carrys out the size of the ink dot carried charge that indirect control is sprayed from nozzle, and carried charge different ink dot is received when passing through high-voltage electrostatic field
The Coulomb force that arrives is different, has different amount of deflections, it is achieved thereby that the diverse location of different ink dots in front article surface
Drop point, forms spray printing content；Carried charge is that zero ink droplet does not deflect, and is emitted directly toward the recovery tube interior circulation of the positive front end of nozzle
Reclaim, due to volatilization, the ink viscosity returned can become viscous, after a period of time, it is necessary to changed according to viscosity
Interval is automatically replenished appropriate solvent to adjust ink viscosity, further, since spray printing content causes the direct consumption of ink to be also required to
Supplement in good time.
In actual use, due to the continuous progress of design concept and environmental consciousness, it is to reduce sudden and violent in ink jet numbering machine use
Dew volatilization, the often sealing by whole inking system as far as possible, the air being enclosed in print cartridge can be because of the impact of ambient temperature very
It is difficult to reach balance of nature with external pressure, when ambient temperature rising or external pressure step-down, the sky being enclosed in ink cartridge
Gas can expand；Conversely, when ambient temperature is reduced or external pressure is uprised, the air being enclosed in ink cartridge can shrink, this will
Cause the print cartridge deformation even peril such as blast, while can also affect the fluency and stability of ink jet printer for printing process.
The content of the invention
The purpose of the present invention is for deficiency of the prior art, there is provided a kind of ink jet numbering machine print cartridge air-pressure balancing device and should
Device ensures the method for designing of air pressure balance, buffers cabin by arranging one, makes closed print cartridge occur to become in ambient temperature
During change, its inner air remains to reach balance of nature with external pressure, so as to improve the whole ink circuit design of jet printer
And the stability of jet printing process.
For achieving the above object, the present invention is adopted the technical scheme that：A kind of ink jet numbering machine print cartridge air-pressure balancing device, which is special
Levy and be, 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, and the buffering cabin is by extraction tube and the ink pipeline system connectivity of ink jet numbering machine.
Further, the balance pipe is passed through buffering cabin intracavity bottom with extraction tube, and both are buffering intracavity in cabin
Port mutually maintain an equal level.
Further, the connected component is only by being arranged on the exhaustor and atmosphere that buffer cabin inner cavity top.
Further, described exhaustor one end is connected with buffering cabin inner cavity top, and the other end is provided with normally opened valve, for controlling
Make the connected state of the connected component and outside atmosphere.
Further, the closed solvent box bottom is provided with a solvent flow export, and the solvent flow export is by a reality
Heart rubber stopper seal, solid rubber plug insert a small needle tube being connected with the balance pipe by balance pipe and closed solvent box phase
Connection.
Further, above-mentioned fine needle tube side wall opens up aperture.
Further, ink jet numbering machine print cartridge air-pressure balancing device of the invention also includes solvent extraction tube, and the buffering cabin leads to
Cross the solvent extraction tube to be connected with the nozzle cleaning pipeline of jet printer.
Further, above-mentioned solvent extraction tube one end is passed through in hermetic container and is close to its intracavity bottom, and the other end passes through
Converge interface and access nozzle cleaning pipe-line system.
Further, above-mentioned solvent extraction tube one end is passed through in hermetic container and is close to its intracavity bottom, and the other end passes through
Converge interface and access nozzle cleaning pipe-line system.
For achieving the above object, the present invention take based on the technical scheme of the corresponding method for designing of said apparatus be：One
Ink jet numbering machine print cartridge air pressure balance method is planted, including step in detail below：
S1. set limiting temperature interval [t1, t2] of ink jet numbering machine working environment；
S2. in will be above-mentioned ambient temperature interval, minimum temperature t1 and maximum temperature t2 be respectively converted into thermodynamics absolute temperature
After T1 and T2, the level pressure state equation under thermodynamics ideal gases 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. V1 can be calculated by above-mentioned formula: V2=T1: T2, obtain accordingly reaching temperature in ink jet numbering machine working environment
Under degree limiting case, when ambient temperature constant interval is in degree Celsius t1 to degree Celsius t2, closed air in solvent box
After change in volume with change before ratio V2/V1, as closed solvent box constitutes a closed connected component, therefore solvent with buffering cabin
The solvent that the volume that closed air is expanded in degree Celsius t2 in box is equal in solvent box is discharged to buffering cabin under gas pressure
Interior solvent volume；Conversely, the volume that closed air is shunk in degree Celsius t1 in solvent box is equal to being supplemented in from buffering cabin
Enter the volume of the solvent or air in solvent box；
As long as S4. according to calculated changing value under the said temperature limit it was determined that the volume in the buffering cabin reaches
To (V2-V1)/V1 times of solvent box volume, that is, can guarantee that the air pressure balance requirement under daily weather conditions.
The sealing buffering cabin that volumetric ratio is (V2-V1)/V1 will be met to be connected by a balance pipe with closed solvent box
Constitute a connected component.
The invention has the advantages that：
The closed solvent box of apparatus of the present invention is conducive to improving ink production, transport, the production efficiency of storage links,
And sealed reliable performance of the print cartridge in above links can be effectively improved, it is to avoid leakage constitutes environmentally friendly hidden danger；Meanwhile, buffer cabin
So that closed solvent box has reached balance with external pressure so that it is more rationally succinct that the design of whole ink pipeline becomes, institute
Some extractions, detection, supplement etc. that flow process is all more smooth, greatly improve ink jet numbering machine using convenience and production continue it is steady
It is qualitative.
Description of the drawings
To become apparent from understanding the purpose of the present invention, feature and advantage, below with reference to preferable reality of the accompanying drawing to the present invention
Apply example to be described in detail, wherein：
Fig. 1 is the structural representation of apparatus of the present invention in embodiment 1；
Fig. 2 is the structural representation of apparatus of the present invention in embodiment 2.
The reference and ingredient being related in accompanying drawing is as follows：
1. rustless steel small needle tube, 2. filter, 3. exhaustor, 4. balance pipe, 5. extraction tube, 6. solvent extraction tube,
A. print cartridge (solvent box), B. solid rubber plugs, C. bufferings cabin.
Specific embodiment
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 setting ink jet numbering machine working environment, wherein t1 reach minimum pole for ink jet numbering machine working environment
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 ambient temperature interval, i.e. P1=P2；
According to the level pressure state equation under thermodynamics ideal gases：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；
The limiting temperature interval of the actual ink jet numbering machine working environment of hypothesis is：[- 5,55], i.e., ambient temperature is Celsius from t1=-5
T2=55 degree Celsius is spent, thermodynamics absolute temperature, corresponding minimum absolute temperature T1=t1+237=- is separately converted to
5+273=268；Highest absolute temperature T 2=t2+237=55+273=328；
Above-mentioned numerical value is substituted into into equation respectively V2 is obtained: V1=T2: T1=328: 268=1.224, obtained in pole accordingly
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 changing after change；
As closed solvent box A constitutes a connected component with buffering cabin C, when ambient temperature changes from -5 degrees Celsius
During to 55 degrees Celsius, in solvent box A closed air due to temperature rise highly expanded, when its change in volume has arrived original 1.224 times,
Then correspondingly there are solvent or air that volume is 0.224V1 to be discharged in the C of buffering cabin in solvent box A；If conversely, the extraneous limit
Temperature changing process reversely, i.e., when ambient temperature from change to -5 degrees Celsius for 55 degrees Celsius when, closed air in solvent box A
As temperature reduces shrinking, then be up to volume is entered solvent box from supplement in buffering cabin C for the solvent or air of 0.224V1
A。
Can determine that in the limiting temperature interval of ink jet numbering machine working environment by above-mentioned calculating and be：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 under daily weather conditions is required.Will
Meet volumetric ratio for 0.224：1 sealing buffering cabin C is connected to form one by a balance pipe with closed solvent box A and connects
Body.
It is as follows according to the device embodiment of said method design：
Embodiment 1.
A kind of ink jet numbering machine print cartridge air-pressure balancing device, including buffering cabin C, print cartridge A, the print cartridge A bottoms be provided with one it is black
Water export, the ink inlet are sealed by a solid rubber plug B.The buffering cabin C includes buffering cabin main body, exhaustor
3rd, balance pipe 4 and extraction tube 5, the buffering cabin C main bodys are a hermetic 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 and print cartridge A with 1 integrally connected of rustless steel small needle tube and constitute a connected component.The exhaustor
3 one end connects the other end and are provided with normally opened valve V1 with buffering cabin C inner cavity tops, when normally opened valve V1 must not electricity when, exhaustor 3 and
Atmosphere keeps balance with external atmosphere pressure so as to ensure hermetic container (buffering cabin C) inner chamber air pressure.I.e. normally opened valve V1 is not
It is electric when, the connected component is connected with 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 filter ink, filter 2 can be accessed between balance pipe 4 and rustless steel small needle tube 1.
Rustless steel small needle tube 1 is interted and will buffer cabin C into solid rubber plug B and be connected with print cartridge A, forms the ink between print cartridge A and buffering cabin C
Water flow pipe.5 one end of the extraction tube is passed through hermetic container intracavity bottom, and the other end accesses ink pipe-line system.
The application of 1 pair of apparatus of the present invention below in conjunction with the accompanying drawings is described in detail：
When ink jet numbering machine system extracts state in ink, negative pressure is switched to extraction tube 5 by ink jet numbering machine pipe-line system, while
Normally opened valve V1 obtains electric, is off state, and exhaustor 3 is cut off with the communicating passage of air, so as to ensure to buffer cabin C with ink
Box A air-tight states together in connection, the ink or air buffered in the C of cabin can be drawn into pipeline, due to connecting effect, print cartridge
The ink of A also can be pumped accordingly；After stopping extracting, in an ON state, exhaustor 3 is from outside suction for normally opened valve V1 power-off
Enter the air equal with the solvent or volume of air that are pumped, so as to ensure hermetic container (buffering cabin C) inner chamber 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.Including buffering cabin C, solvent box A, the solvent box A bottoms are provided with a solvent flow export, and the solvent flow export is by one
Individual solid rubber plug B sealings.The buffering cabin C includes that buffering cabin main body, exhaustor 3, balance pipe 4, extraction tube 5 and solvent extracts
Pipe 6, the buffering cabin C main bodys are a hermetic containers.4 one end of the balance pipe be passed through buffering cabin C intracavity bottoms, the other end with
1 integrally connected of rustless steel small needle tube will buffer cabin C and solvent box A and constitute a connected component.3 one end of the exhaustor and buffering cabin
The C inner cavity tops connection other end is provided with normally opened valve V1, when normally opened valve V1 must not electricity when, exhaustor 3 and atmosphere so as to
Ensure that hermetic container (buffering cabin C) inner chamber air pressure keeps balance with external atmosphere pressure.When i.e. normally opened valve V1 must not be electric, the company
Entire body is connected with outside atmosphere, when normally opened valve V1 obtains electric, the connected component and external atmosphere.In practical application, it is considered to
To needing to filter solvent, filter 2 can be accessed between balance pipe 4 and rustless steel small needle tube 1.Rustless steel small needle tube 1
Intert and cabin C will be buffered into solid rubber plug B and be connected with solvent box A, form the ink flow pipe between solvent box A and buffering cabin C
Road.5 one end of the extraction tube is passed through hermetic container intracavity bottom, and the other end accesses ink pipe-line system.5 one end of the extraction tube
Hermetic container intracavity bottom is passed through, 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 hermetic container intracavity bottom, and the other end accesses nozzle cleaning pipe-line system by converging interface OUT2.
2 pairs of apparatus of the present invention are described in detail for application when cleaning ink jet numbering machine below in conjunction with the accompanying drawings：
During being rinsed to ink jet numbering machine, negative pressure is switched to extraction tube 5 by ink jet numbering machine pipe-line system, while normally open valve
Door V1 obtains electric, is off state, and exhaustor 3 is cut off with the communicating passage of air, so as to ensure to buffer cabin C and solvent box A
The air-tight state of connection is in together, and the solvent or air buffered in the C of cabin can be drawn into detergent line, it is due to connecting effect, molten
The solvent of agent box A also can be pumped accordingly；After stopping extracting, in an ON state, exhaustor 3 is from outer for normally opened valve V1 power-off
Portion sucks the air equal with the solvent or volume of air that are pumped, so as to ensure hermetic container (buffering cabin C) inner chamber air pressure and
External atmosphere pressure keeps balance.
When the solvent liquid level in buffering cabin C is less than 5 port of extraction tube, converge mouthful OUT1 and close, system is under pressure action
Solvent can be continued to extract by converging interface OUT2 access nozzle cleaning pipe-line systems automatically by solvent extraction tube 6, due to molten
Agent extraction tube 6 is close to buffer cabin C bottoms, and its port is less than the port of extraction tube 5 and is close to buffer cabin C bottoms, it is ensured that slow
Rush cabin C internal solvent all by using while avoid again in ink pipeline and nozzle cleaning pipeline, being drawn into air, and then improve
Cleaning and spray printing stability.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, on the premise of without departing from the inventive method, can also make some improvement and supplement, and these improve and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of ink jet numbering machine print cartridge air-pressure balancing device, it is characterised in that described device includes closed solvent box and buffering cabin, institute
State and a connected component is connected to form by a balance pipe between closed solvent box and buffering cabin, the buffering cabin is by extracting
The ink pipeline system connectivity of pipe and ink jet numbering machine.
2. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, it is characterised in that the balance pipe with take out
Take Guan Jun and be passed through buffering cabin intracavity bottom, and both mutually maintain an equal level in the port for buffering intracavity in cabin.
3. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, it is characterised in that the connected component only leads to
Cross the exhaustor and atmosphere for being arranged on buffering cabin inner cavity top.
4. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 3, it is characterised in that described exhaustor one end
Connect with buffering cabin inner cavity top, the other end is provided with normally opened valve, for controlling the connected state of the connected component and outside atmosphere
State.
5. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, it is characterised in that the closed solvent box
Bottom is provided with a solvent flow export, and the solvent flow export is sealed by a solid rubber plug, and solid rubber plug inserts one
Balance pipe is connected by the small needle tube being connected with the balance pipe with closed solvent box.
6. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 5, it is characterised in that the fine needle tube side wall
Open up aperture.
7. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1 or 3, it is characterised in that described device is also
Including solvent extraction tube, the buffering cabin is connected with the nozzle cleaning pipeline of jet printer by the solvent extraction tube.
8. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 7, it is characterised in that the solvent extraction tube
One end is passed through buffering cabin inner chamber and is close to its intracavity bottom, and the other end accesses nozzle cleaning pipe-line system by converging interface.
9. a kind of ink jet numbering machine print cartridge air-pressure balancing device according to claim 1, it is characterised in that the closed solvent box
The content of middle dress includes：Ink or solvent or the solution for aiding in ink jet numbering machine to work.
10. a kind of ink jet numbering machine print cartridge air pressure balance method, it is characterised in that including step in detail below：
S1. set limiting temperature interval [t1, t2] of ink jet numbering machine working environment；
S2. in will be above-mentioned ambient temperature interval minimum temperature t1 and maximum temperature t2 be respectively converted into thermodynamics absolute temperature T 1 and
After T2, the level pressure state equation under thermodynamics ideal gases 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. V1 can be calculated by above-mentioned formula: V2=T1: T2, obtain accordingly reaching temperature pole in ink jet numbering machine working environment
In the case of limit, when ambient temperature constant interval is in degree Celsius t1 to degree Celsius t2, the volume of closed air in solvent box
After change with change before ratio V2/V1, as closed solvent box constitutes a closed connected component with buffering cabin, therefore in solvent box
The solvent that the volume that closed air is expanded in degree Celsius t2 is equal in solvent box is discharged in buffering cabin under gas pressure
Solvent volume；Conversely, the volume that closed air is shunk in degree Celsius t1 in solvent box is equal to supplementing into molten from buffering cabin
The volume of solvent or air in agent box；
As long as S4. according to calculated changing value under the said temperature limit it was determined that the volume in the buffering cabin reach it is molten
(V2-V1) of agent box volume/V1 times, that is, can guarantee that 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 |
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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 |
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| Publication Number | Publication Date |
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| CN106626798A true CN106626798A (en) | 2017-05-10 |
| CN106626798B CN106626798B (en) | 2018-09-18 |
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| 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 |
| 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 (6)
| 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 |
| 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 |
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| CN106626798B (en) | 2018-09-18 |
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