CN203358053U - Filter system for ink of large-format printer - Google Patents
Filter system for ink of large-format printer Download PDFInfo
- Publication number
- CN203358053U CN203358053U CN 201320465826 CN201320465826U CN203358053U CN 203358053 U CN203358053 U CN 203358053U CN 201320465826 CN201320465826 CN 201320465826 CN 201320465826 U CN201320465826 U CN 201320465826U CN 203358053 U CN203358053 U CN 203358053U
- Authority
- CN
- China
- Prior art keywords
- ink
- negative pressure
- filter cylinder
- communicated
- fiber filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a filter system for ink of a large-format printer. The filter system comprises a positive pressure filter device, a negative pressure filter device, a pressure tank and a vacuumizing pump, a liquid inlet of the negative pressure filter device is communicated with a liquid outlet of the positive pressure filter device through a pipeline, a liquid outlet of the negative pressure filter device is communicated with a liquid inlet of the pressure tank, an air inlet valve and an air outlet valve are arranged on the pressure tank, and the air outlet valve is communicated with an extraction opening of the vacuumizing pump through a pipeline. By removing tiny impurities and air contained in ink, the filter system for ink of the large-format printer effectively prevents phenomena of line breakage, ink supply stoppage, and nozzle blocking of a high-speed printer from occurring in a printing process, and achieves the purpose of improving printing smoothness of ink in the high-speed piezoelectric printer.
Description
Technical field
The utility model relates to a kind of filtration system, particularly relates to a kind of filtration system of wide format printer ink.The manufacturing technology field that belongs to the high-speed piezoelectric marking ink.
Background technology
At present, due to more and more higher to the requirement of large-breadth printing motor speed on market, existing marking ink can not be suitable for the needs of flying print.The print speed of large format high-speed printer is fast, and the flow velocity of ink is also fast, ink by China ink, manage and the speed of ink sac filter screen fast; In prior art, after marking ink has configured, through positive press filtration, positive press filtration adopts the PP fiber, PP fiber filter cylinder according to precision arrangement from big to small (first segment is 1 micron, second section is 0.45 micron, and the 3rd joint is 0.22 micron) progressively remove the large granular impurity in ink, obtaining can be for the ink on low-speed machine.Because existing marking ink contains a small amount of granule impurity and a large amount of air that incorporates, impurity is in screen surface accumulative total in the process of printing, and because flow is large, the filter net jam time can shorten; The air incorporated in ink is when the ink flow at high speed, and the friction of ink and ink tube wall easily forms bubble on tube wall, affects the flow velocity of ink.Cause high-speed printer in the process of printing, the phenomenons such as broken string, disconnected China ink, obstruction shower nozzle often occur, thereby affect print quality.The air content that how to reduce the impurity in ink and how to reduce in ink has become focus in the industry.------
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is for a kind of filtration system of wide format printer ink is provided, and adopts this filtration system can effectively remove the air contained in impurity in ink and ink.
For achieving the above object, the utility model adopts following technical scheme:
A kind of filtration system of wide format printer ink, comprise positive-pressure filter unit, it is characterized in that: it also comprises negative pressure filtration device, pressurized tank and vacuum pumping pump; The inlet of described negative pressure filtration device is communicated with the liquid outlet of positive-pressure filter unit by pipeline, the liquid outlet of described negative pressure filtration device is communicated with the inlet of pressurized tank, described pressurized tank is provided with intake valve and air outlet valve, and described air outlet valve is communicated with the bleeding point of vacuum pumping pump by pipeline.
Realize that the purpose of this utility model can also reach by taking following technical scheme:
Realize that a kind of embodiment of the present utility model is: described negative pressure filtration device comprises that upper cover, lower cover, middle part are provided with the PP filter membrane that the filtering table of axially extending bore, flange and aperture are 0.22 micron, and described PP filter membrane is fixed on a side of filtering table; Described filtering table is located at the centre of upper cover and lower cover, and described upper cover is clamped filtering table and filter membrane and is fixedly connected with by flange with lower cover.
Realize that a kind of embodiment of the present utility model is: a side of described filtering table is provided with ring-shaped protrusion, and described PP filter membrane pastes on the end face of ring-shaped protrusion one side of filtering table.
Realize that a kind of embodiment of the present utility model is: the intake valve of described pressurized tank also is connected with the gas outlet of an air cleaner by pipeline.
Realize that a kind of embodiment of the present utility model is: also be provided with Pressure gauge on described pressurized tank.
Realize that a kind of embodiment of the present utility model is: described positive-pressure filter unit comprises a PP fiber filter cylinder, the 2nd PP fiber filter cylinder and the 3rd PP fiber filter cylinder be communicated with successively; Be provided with the PP filter membrane that aperture is 1 micron in a described PP fiber filter cylinder, in described the 2nd PP fiber filter cylinder, be provided with the PP filter membrane that aperture is 0.45 micron, in described the 3rd PP fiber filter cylinder, be provided with the PP filter membrane that aperture is 0.22 micron; Wherein, the inlet of a described PP fiber filter cylinder is connected with the liquid outlet of ink agitating device by membrane pump, and the liquid outlet of described the 3rd PP fiber filter cylinder is connected with the inlet of negative pressure filtration device.
The beneficial effects of the utility model are:
The utility model increases a set of vacuum negative pressure filter be comprised of negative pressure filtration device, pressurized tank and vacuum pumping pump on the basis of original ink positive-pressure filter unit, can effectively remove the fiber impurity that ink produces in the process of positive press filtration, can effectively remove the air in ink, reduce the air content of ink simultaneously.The utility model contains air by removing in ink minute impurities and ink, thereby effectively avoid high-speed printer broken string, disconnected China ink to occur in the process of printing, stop up the phenomenons such as shower nozzle, reach the purpose of improving the fluency that ink prints on the high-speed piezoelectric printer.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation that Fig. 2 is negative pressure filtration device of the present utility model.
The top view that Fig. 3 is filtering table of the present utility model.
The cut-away view that Fig. 4 is filtering table of the present utility model.
Wherein, 1, positive-pressure filter unit, the 11, the one PP fiber filter cylinder, the 12, the 2nd PP fiber filter cylinder, the 13, the 3rd PP fiber filter cylinder; 2, negative pressure filtration device, 21, upper cover, 22, lower cover, 23, filtering table, 23-1, axially extending bore, 23-2, ring-shaped protrusion, 24, flange, 25, the PP filter membrane; 3, pressurized tank, 31, intake valve, 32, air outlet valve; 4, vacuum pumping pump, 5, air cleaner, 6, Pressure gauge, 7, membrane pump, 8, the ink agitating device.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:
Specific embodiment:
With reference to Fig. 1-Fig. 4, the filtration system of the described wide format printer ink of the present embodiment, comprise positive-pressure filter unit 1, negative pressure filtration device 2, pressurized tank 3 and vacuum pumping pump 4; The inlet of described negative pressure filtration device 2 is communicated with the liquid outlet of positive-pressure filter unit 1 by pipeline, the liquid outlet of described negative pressure filtration device 2 is communicated with the inlet of pressurized tank 3, described pressurized tank 3 is provided with intake valve 31 and air outlet valve 32, and described air outlet valve 32 is communicated with the bleeding point of vacuum pumping pump 4 by pipeline.
Described negative pressure filtration device 2 comprises that upper cover 21, lower cover 22, middle part are provided with the PP filter membrane 25 that the filtering table 23 of axially extending bore 23-1, flange 24 and aperture are 0.22 micron, and described PP filter membrane 25 is fixed on a side of filtering table 23; Described filtering table 23 is located at the centre of upper cover 21 and lower cover 22, and described upper cover 21 is clamped filtering table and filter membrane and is fixedly connected with by flange 24 with lower cover 22.One side of described filtering table 23 is provided with ring-shaped protrusion 23-2, and described PP filter membrane 25 pastes on the end face of ring-shaped protrusion one side of filtering table 23.Ring-shaped protrusion is played a supporting role and guide functions.Upper cover, filtering table, lower cover three parts are the stainless steel manufacture.
The intake valve 31 of described pressurized tank 3 also is connected with the gas outlet of an air cleaner 5 by pipeline.Also be provided with Pressure gauge 6 on described pressurized tank 3.
Described positive-pressure filter unit 1 comprises a PP fiber filter cylinder 11, the 2nd PP fiber filter cylinder 12 and the 3rd PP fiber filter cylinder 13 be communicated with successively; Be provided with the PP filter membrane that aperture is 1 micron in a described PP fiber filter cylinder 11, in described the 2nd PP fiber filter cylinder 12, be provided with the PP filter membrane that aperture is 0.45 micron, in described the 3rd PP fiber filter cylinder 13, be provided with the PP filter membrane that aperture is 0.22 micron; Wherein, the inlet of a described PP fiber filter cylinder 11 is connected with the liquid outlet of ink agitating device 8 by membrane pump 7, and the liquid outlet of described the 3rd PP fiber filter cylinder 13 is connected with the inlet of negative pressure filtration device 2.
Operation principle of the present utility model is:
1, the marking ink of positive press filtration being crossed, be drawn into the stainless steel pressure tank by vacuum, and negative pressure pressure is 0.8MPa;
2, the PP filter membrane that ink is 0.22 micron by aperture, remove the air contained in minute impurities and ink;
When 3, ink reaches stainless steel pressure tank 2/3 volume, stop vacuumizing constant voltage 2 hours, the air outlet valve of closing presure tank (being vacuum valve); Open intake valve, air, in air cleaner enters tank, reaches pressure balance.Obtain can be used for the ink of flying print.
For a person skilled in the art, can make other various corresponding changes and distortion according to technical scheme described above and design, and these all changes and the distortion all should belong to the protection domain of the utility model claim within.
Claims (6)
1. the filtration system of a wide format printer ink, comprise positive-pressure filter unit, it is characterized in that: it also comprises negative pressure filtration device, pressurized tank and vacuum pumping pump; The inlet of described negative pressure filtration device is communicated with the liquid outlet of positive-pressure filter unit by pipeline, the liquid outlet of described negative pressure filtration device is communicated with the inlet of pressurized tank, described pressurized tank is provided with intake valve and air outlet valve, and described air outlet valve is communicated with the bleeding point of vacuum pumping pump by pipeline.
2. the filtration system of wide format printer ink according to claim 1, it is characterized in that: described negative pressure filtration device comprises that upper cover, lower cover, middle part are provided with the PP filter membrane that the filtering table of axially extending bore, flange and aperture are 0.22 micron, and described PP filter membrane is fixed on a side of filtering table; Described filtering table is located at the centre of upper cover and lower cover, and described upper cover is clamped filtering table and filter membrane and is fixedly connected with by flange with lower cover.
3. the filtration system of wide format printer ink according to claim 2, it is characterized in that: a side of described filtering table is provided with ring-shaped protrusion, and described PP filter membrane pastes on the end face of ring-shaped protrusion one side of filtering table.
4. the filtration system of wide format printer ink according to claim 1 and 2, it is characterized in that: the intake valve of described pressurized tank also is connected with the gas outlet of an air cleaner by pipeline.
5. the filtration system of wide format printer ink according to claim 1 and 2, is characterized in that: also be provided with Pressure gauge on described pressurized tank.
6. the filtration system of wide format printer ink according to claim 1 and 2 is characterized in that: described positive-pressure filter unit comprises a PP fiber filter cylinder, the 2nd PP fiber filter cylinder and the 3rd PP fiber filter cylinder be communicated with successively; Be provided with the PP filter membrane that aperture is 1 micron in a described PP fiber filter cylinder, in described the 2nd PP fiber filter cylinder, be provided with the PP filter membrane that aperture is 0.45 micron, in described the 3rd PP fiber filter cylinder, be provided with the PP filter membrane that aperture is 0.22 micron; Wherein, the inlet of a described PP fiber filter cylinder is connected with the liquid outlet of ink agitating device by membrane pump, and the liquid outlet of described the 3rd PP fiber filter cylinder is connected with the inlet of negative pressure filtration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320465826 CN203358053U (en) | 2013-07-31 | 2013-07-31 | Filter system for ink of large-format printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320465826 CN203358053U (en) | 2013-07-31 | 2013-07-31 | Filter system for ink of large-format printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358053U true CN203358053U (en) | 2013-12-25 |
Family
ID=49805868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320465826 Expired - Lifetime CN203358053U (en) | 2013-07-31 | 2013-07-31 | Filter system for ink of large-format printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189511A (en) * | 2016-08-30 | 2016-12-07 | 广东丽格科技股份有限公司 | A kind of quick-drying digital jet ink of high concentration and preparation method thereof |
| JP2018114737A (en) * | 2017-01-20 | 2018-07-26 | セイコーエプソン株式会社 | Liquid discharge device, and driving method of liquid discharge device |
-
2013
- 2013-07-31 CN CN 201320465826 patent/CN203358053U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189511A (en) * | 2016-08-30 | 2016-12-07 | 广东丽格科技股份有限公司 | A kind of quick-drying digital jet ink of high concentration and preparation method thereof |
| JP2018114737A (en) * | 2017-01-20 | 2018-07-26 | セイコーエプソン株式会社 | Liquid discharge device, and driving method of liquid discharge device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203358053U (en) | Filter system for ink of large-format printer | |
| CN203567346U (en) | Ink-jet-preventing ink supply system of carton printing machine | |
| CN204041298U (en) | Oval air-strainer filter core | |
| CN204365519U (en) | A kind of steam Jet liquefier of adjustable spray speed | |
| CN202180644U (en) | Defoaming filter device of ink-jet ink | |
| CN204723845U (en) | The bag filter that a kind of chemical industry water paint is special | |
| CN203886349U (en) | Filtering filter element capable of being rapidly mounted and detached | |
| CN203510970U (en) | Dual negative pressure ceramic inkjet device | |
| CN205269182U (en) | High -efficient filtration system | |
| CN206030559U (en) | Defoaming system is strickleed off in 3D printing apparatus vacuum | |
| CN204643988U (en) | A kind of vacuum core Suction filtration device | |
| CN104553329B (en) | Spray head cleaning device | |
| CN209771548U (en) | Simple filtering device | |
| CN204752284U (en) | Novel membrane filtration device | |
| CN203990168U (en) | A kind of supervisor's filter | |
| CN203121946U (en) | High-precision suction tube outdoor water filter | |
| CN203485555U (en) | Ink filter device for gravure printing machine | |
| CN102519840B (en) | Viscose filtering resistance detection method | |
| CN206690686U (en) | A kind of ink jet numbering machine filter | |
| CN202293673U (en) | Extrusion cleaning device for spray printing ink supply system and spray printing head | |
| CN112426764A (en) | Suction filtration device | |
| CN104355118A (en) | Vacuum intake device of measuring tank | |
| CN203293635U (en) | Improved intaglio printing press printing ink guiding device | |
| CN208431119U (en) | A kind of diaphragm pump pulse buffer and filter device | |
| CN203061342U (en) | Filtering device of electric spray gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee after: Guangdong clatior Intelligent Technology Co.,Ltd. Address before: 510000 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee before: GUANGZHOU VIVID PRINT MATERIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 511325 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee after: GUANGDONG VIVID TECH CO.,LTD. Address before: 510000 Guangdong city of Guangzhou province Zengcheng City Shi Tan Zhen Gang Wei Cun Sha Tang Fu cooperatives Patentee before: Guangdong clatior Intelligent Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
|
| CX01 | Expiry of patent term |