CN100415524C - Ink feeding system of spray painting machine and its manufacturing method - Google Patents
Ink feeding system of spray painting machine and its manufacturing method Download PDFInfo
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- CN100415524C CN100415524C CNB2003101117847A CN200310111784A CN100415524C CN 100415524 C CN100415524 C CN 100415524C CN B2003101117847 A CNB2003101117847 A CN B2003101117847A CN 200310111784 A CN200310111784 A CN 200310111784A CN 100415524 C CN100415524 C CN 100415524C
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- accumulation chamber
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Abstract
The present invention relates to an ink supply system for a large-sized color jet drawing machine and a manufacturing method thereof. The ink supply system for a large-sized color jet drawing machine comprises a container and a connecting pipe, wherein ink liquid is contained in the container, and the container is provided with a passage for communicating inside atmosphere with outside atmosphere; the upstream end of the connecting pipe is positioned in the ink liquid contained in the container, and the downstream end is an ink outflow head which can be in butt joint with an ink receiving port of a jet drawing machine; a sealing plug is arranged in the ink outflow head. A sealed air containing settling cavity is positioned at the intermediate section of the connecting pipe, and the connecting pipe is cut off in the air containing settling cavity and is divided into an upstream section and a downstream section. The position of at least a part of space in the air containing settling cavity is higher than the top of the container and the ink outflow head; the upstream section of the connecting pipe is connected to the comparatively high position of the air containing settling cavity, and the downstream section of the connecting pipe penetrates out of the low position of the air containing settling cavity; a pipe port of the downstream section of the connecting pipe, which is positioned in the air containing settling cavity, is higher than the penetrated part of the air containing settling cavity. The present invention can effectively solve problems that impurities exist in ink liquid, and air in an ink supply pipeline goes into a printing head.
Description
Technical field
The present invention relates to adopt the ink feeding system, the particularly ink feeding system of large colour air brushing machine and manufacture method thereof of black liquid ejection technology print machine.
Background technology
Development along with color ink jet printed technology, wide capable air brushing machine is used for all trades and professions more and more widely, the type kind of this class air brushing machine is various, it is to adopt the ink supply source of removable print cartridge as the air brushing machine that a common ground is arranged, print cartridge has a hard box body usually, in the soft bag of flexibility is arranged, have one be fixed on the box body and with soft bag in black liquid phase logical go out black head, have go out the China ink a built-in sealing-plug, on the air brushing machine to be subjected to China ink mouthful be an ink supply pin, the perverse sealing-plug of wearing of ink supply pin during use makes the black liquid in the soft bag be attracted to printhead; What also have goes out to be provided with in the China ink head one and has only the valve of just opening when dock by the China ink mouth with the air brushing machine, and this valve was subjected to the mechanism opening in the China ink mouthful when print cartridge was loaded onto the air brushing machine, and the black liquid quilt in the soft bag is sent to printhead from the pressure of air brushing machine air pump.This two classes print cartridge is taken off Shi Douhui from being about to the sealing of China ink head from the air brushing machine, prevent residual China ink outflow.
Be subjected to the restriction of wide capable air brushing machine own vol and other factors, the print cartridge volume can not design very greatly, the problem of two aspects that this has given user Dai Lai, and the one, owing to involving great expense of print cartridge itself, the black liquid in the box uses up to discard changes a new print cartridge; The 2nd, in the process of printing jumbo picture or a large amount of pictures, change print cartridge as need and can come inconvenience to printing generation.
CN2433085Y number Chinese utility model patent specification discloses a kind of ink cartridge, its ink storehouse place in box body establishes an air pressure adjustment storehouse, in the air pressure adjustment storehouse, cavernous body is housed, be provided with pore between air pressure adjustment storehouse and the ink storehouse, rubber bodies is equipped with at the place at the ink inlet, also is provided with reinforcement on box body.After ink uses up, need not change ink cartridge, common operating personnel can pour into use from the ink inlet of box body with standby ink, have both saved resource, have reduced expense, also can not produce environment and pollute.
For addressing the above problem, the somebody adopts the technical scheme of bigger ink-feeding container to air brushing machine continuous ink feeding, it adopts and the identical ink-feeding container of air brushing machine colour ink box number, the China ink head that goes out with pipeline that container is direct correspondingly and in the print cartridge is communicated with, container has bigger volume on the one hand, as the CN2507647Y number disclosed constant voltage conductive ink of Chinese utility model patent specification ink-feeding device, it is by relay, air pump, ink bottle, the ink filter device, print cartridge and flexible pipe are formed, wherein be provided with 3 thoughts and feelings switches in the print cartridge, the highest contact of liquid level and the minimum contact of liquid level are arranged, height in order to perception conductive ink liquid level, with lead three contacts are received the transistor relay corresponding ports respectively, air pump is also received the transistor relay corresponding ports; Between the pressurization mouth of air pump and ink bottle, ink filter device and the print cartridge, connect and tighten up with flexible pipe.Ink filter device internal upper part is provided with a filter paper, and its underpart is provided with a filter screen, makes the ink that flows to the air brushing machine, through behind the secondary filter, solves the influence that brings because of a series of problems such as dust or sediments.
Yet, in actual application, to find also to have following weak point, the gas that can't discharge in the air brushing process often enters air brushing machine printhead and influences the air brushing quality, even damages printhead; The long-term use irritated the particulate contamination that China ink has deposit unavoidably repeatedly, and these impurity are once sucked printhead from container, will cause spray orifice to stop up and damages printhead.
Summary of the invention
To be that design is a kind of can solve in the black liquid that gas enters the ink supply system of inkjet printer of printhead problem in the impurity and ink supply pipeline to main purpose of the present invention;
A further object of the present invention is the manufacture method that provides this ink supply system of inkjet printer.
For achieving the above object, ink supply system of inkjet printer provided by the invention comprises a container, and Nei Shengmo liquid, container have links up inside and outside plasmas channel., a tube connector, according to the workflow of black liquid on the air brushing machine in the container to, the upstream extremity of this tube connector is positioned at container China ink liquid, downstream is one can be subjected to the black head that goes out that the China ink mouth dock with the air brushing machine, goes out a black built-in sealing-plug.Also have an appearance gas accumulation chamber that is in sealing state to be positioned at the stage casing of this tube connector, that is to say, tube connector disconnects in holding gas accumulation chamber, is divided into Upstream section and tract, holds the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head.The Upstream section tube connector is connected on the high level that holds gas accumulation chamber, and the tract tube connector is piercing in the low level place that holds gas accumulation chamber, and it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than itself and the place that passes that holds gas accumulation chamber.
The air brushing machine of open valve just when going out that China ink is built-in mouthful inserted by China ink, technique scheme is suitable equally, and the internal structure that just will go out the China ink head changes slightly and gets final product.
By above scheme as seen, the present invention has designed one and has held gas accumulation chamber in ink supply pipeline stage casing, and it is in have at least a part of space to be higher than container and go out black head, thereby form an appearance air chamber, Upstream section is connected on the high level that holds gas accumulation chamber in addition, tract is connected on the relative low level place that holds gas accumulation chamber, make a small amount of gas in the ink supply pipeline can accumulate in the appearance gas accumulation chamber on the one hand, the contamination precipitation thing that also makes container bottom be sucked out on the other hand drops on tract chamber inner spout and passes in the recess between the place, has effectively avoided these impurity and gas to enter printhead.
The manufacture method that the present invention provides above-mentioned ink supply system of inkjet printer is as follows:
Inject black liquid and also with a lid inlet can be sealed with opening in container, the black liquid before using in the container is in a good sealing state.A downstream and an other end closed butt joint that can be subjected to the ink-outtake end of the China ink mouthful built-in sealing-plug that docks with the tract tube connector with the air brushing machine, this tract tube connector from the low-level seal that holds gas accumulation chamber pass, it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than it from holding the place that passes in gas accumulation chamber, one end of one Upstream section tube connector penetrates the relative high level that holds gas accumulation chamber hermetically, other end a distance apart from this section tube connector adds a stop valve, and a lid that plasmas channel arranged is adorned in the upstream of stop valve.Hold the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head.Be in and be subjected to go out a China ink sealing-plug to filling with black liquid between stop valve under the long-pending state that dwindles in external force chamber holding gas accumulation chamber, close stop valve.Reaching said vesse, assembled components packs.
Use the same method and to produce the ink feeding system of a China ink built-in check valve with step.
Description of drawings
Fig. 1 is the structural representation of ink feeding system embodiment of the present invention;
Fig. 2 is the structural representation of tube connector upstream extremity part;
Fig. 3 is the structural representation at the nearly container of tube connector Upstream section place;
Fig. 4 is the structural representation that holds gas accumulation cavity region;
Fig. 5 is the structural representation of tube connector downstream part;
Fig. 6 is the structural representation according to another embodiment of the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1, this example is an ink feeding system that has utilized existing air brushing machine cartridge case 7 to manufacture, and so more helps black 15 reliable butt joint that is subjected to the China ink mouth with the air brushing machine.To the air brushing machine of different model, the position in storehouse difference of print cartridge is subjected to the structure of China ink mouth also inequality, and therefore, the shape of housing 7 is different, goes out black 15 also difference, may be built-in plug construction, also may be valve arrangement.Container 3 Nei Shengmo liquid, the upstream extremity 2 of tube connector is positioned at container 3, upstream extremity 2 also is connected to a filter 1, downstream is one can go out black 15 with the air brushing machine is subjected to that China ink mouth dock, appearance gas accumulation chamber 10 is one and is subjected to the deformable elasticity transparent shell of external force, it also can be a rigid body, be positioned at the stage casing of tube connector, tube connector disconnects in holding gas accumulation chamber 10, be divided into Upstream section 6 and tract 14, hold the top that the position that has a part of space in the gas accumulation chamber 10 at least is higher than container 3 and goes out black 15.Ink feeding system is in working order the time, to hold gas accumulation chamber 10 with securing member 8,13 is fixed in the housing 7, to guarantee that Upstream section tube connector 6 is connected on a high position 9 places that hold gas accumulation chamber 10, tract tube connector 14 is piercing in low level 12 places that hold gas accumulation chamber 10, and tract tube connector 14 is positioned at the mouth of pipe 11 that holds gas accumulation chamber 10 and is higher than low level 12.At lid 4 places of Upstream section tube connector 6 nearly containers 3, a stop valve 5 is housed, the effect of stop valve will be in the back explanation.
Referring to Fig. 2 because upstream extremity is the bottom that is positioned at container 3, can add a filter in the end, filter has an ink-sucking port 1a, in a filter screen 1b is arranged, be used for the impurity that filtering container 3 black liquid contain.
Referring to Fig. 3, between container 3 and the lid 4 an air flue (not shown) is arranged, it makes container 3 inside communicate with outside atmosphere, is used for black liquid sucking-off back balance internal pressure.In the time of need in container 3, replenishing black liquid, available valve 5 squeezes flat obstruction with the Upstream section tube connector 6 of sebific duct material, the refilling of uncapping is opened valve 5 after also covering tightly again, enter ducted a small amount of gas in this process and then can in print procedure, be collected in the aforesaid appearance gas accumulation chamber 10, and can not enter the air brushing machine be subjected to the China ink mouthful.
Referring to Fig. 4, because appearance gas accumulation chamber 10 inner chambers have at least a part to be higher than container and go out black head, this just makes still all can accumulate in the bubble that produces when no matter being air brushing machine printhead high-speed motion in the higher appearance gas accumulation chamber 10, position, as the air cavity among Fig. 4 17 from the bubble in the gas.In addition, little shape particle 16 that long-term ink supply produces is then in the chamber of accumulation below the mouth of pipe 11 positions.
Referring to Fig. 5, Fig. 6, make the process of ink feeding system, be at first in container, to inject black liquid and cover 4a inlet can be sealed with opening with one, lid 4a is not have air flue with the difference of lid 4, therefore, uses the black liquid in the preceding container to be in a good sealing state.The miscellaneous part of package system then, a downstream 14b and an other end 15b closed butt joint that can be subjected to the ink-outtake end 15a of the China ink mouthful built-in sealing-plug that docks with tract tube connector 14 with the air brushing machine, the other end 14a of this section tube connector and an end closed butt joint that is subjected to the appearance gas accumulation chamber 10 that the deformable elasticity transparent shell of external force makes, one end of one Upstream section tube connector 6 penetrates the other end that holds gas accumulation chamber hermetically, other end a distance apart from this section tube connector 6 adds a stop valve 5, and a lid 4 that plasmas channel arranged is adorned in the upstream of stop valve 5.Be in and be subjected to go out a China ink sealing-plug to 5 of stop valves and fill with black liquid under the long-pending state that dwindles in external force chamber holding gas accumulation chamber 10, close stop valve 5.Reaching said vesse, assembled components packs.Like this, intrasystem black liquid is under the sealing state, before opening use, prevented that promptly black liquid leaks in the system, the volume that issuable black liquid heat expansion is had more is held by answer naturally by the long-pending appearance gas accumulation chamber 10 that has dwindled, external force chamber, and the system that prevented is because of being burst damage.During use, 4a is covered in unlatching, upstream extremity 2 is inserted in the container and with lid 4 cover, and opens stop valve 5, holds gas accumulation chamber 10 under the effect of elastic restoring force, and upstream extremity 2 to the gas between the stop valve 5 is introduced appearance gas accumulation chamber.
For the little occasion of some difference variation, holding gas accumulation chamber 10 can adopt the rigidity transparent material to make, the manufacturing process of this moment is slightly different, the housing that holds gas accumulation chamber 10 is that elastomeric material is made and carried out in the pouring process, is that housing that gas accumulation chamber 10 is held in outer power extruding comes delivery stop valve 5 to the black liquid between the upstream extremity 2; And the housing that holds gas accumulation chamber 10 is made for the rigid body material and is carried out in the pouring process, be after upstream extremity breaks away from black source, to add negative pressure sucking-off stop valve 5 to the black liquid between the upstream extremity 2 from going out China ink head, when installation was used, then the suction by the air brushing machine made stop valve 5 to the gas between the upstream extremity 2 enter appearance gas accumulation chamber 10.
Should be emphasized that; the present invention is not limited only to the use of solid color ink feeding system; for six looks, seven look air brushing machines; use and to adopt separately independently six covers or seven cover ink feeding systems when of the present invention respectively; this is still within design concept of the present invention; therefore, protection scope of the present invention is not limited in the foregoing description.
Claims (10)
1. ink supply system of inkjet printer comprises
A container, Nei Shengmo liquid, container have links up inside and outside plasmas channel;
Tube connector, upstream extremity are positioned at container China ink liquid, and downstream is one can be subjected to the black head that goes out that the China ink mouth dock with the air brushing machine, goes out a black built-in sealing-plug;
It is characterized in that:
The appearance gas accumulation chamber of a sealing is positioned at the stage casing of tube connector, and tube connector disconnects in holding gas accumulation chamber, is divided into Upstream section and tract, holds the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head;
The Upstream section tube connector is connected on the relative high level that holds gas accumulation chamber;
The tract tube connector is piercing in the low level place that holds gas accumulation chamber, and it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than itself and the place that passes that holds gas accumulation chamber.
2. ink supply system of inkjet printer according to claim 1 is characterized in that:
The housing in described appearance gas accumulation chamber is the transparent body of elasticity or rigidity.
3. ink supply system of inkjet printer according to claim 1 and 2 is characterized in that:
The nearly container of described tube connector Upstream section place is provided with a stop valve.
4. ink supply system of inkjet printer comprises
A container, Nei Shengmo liquid, container have links up inside and outside plasmas channel;
Tube connector, upstream extremity are positioned at container China ink liquid, and downstream is one can be subjected to the black head that goes out that the China ink mouth dock with the air brushing machine, the valve of unlatching when going out a China ink built-in only air brushing machine and mouthful inserted by China ink;
It is characterized in that:
The appearance gas accumulation chamber of a sealing is positioned at the stage casing of tube connector, and tube connector disconnects in holding gas accumulation chamber, is divided into Upstream section and tract, holds the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head;
The Upstream section tube connector is connected on the relative high level that holds gas accumulation chamber;
The tract tube connector is piercing in the low level place that holds gas accumulation chamber, and it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than itself and the place that passes that holds gas accumulation chamber.
5. ink supply system of inkjet printer according to claim 4 is characterized in that:
The housing in described appearance gas accumulation chamber is the transparent body of elasticity or rigidity.
6. according to claim 4 or 5 described ink supply system of inkjet printer, it is characterized in that:
The nearly container of described tube connector Upstream section place is provided with a stop valve.
7. the manufacture method of ink supply system of inkjet printer comprises
Inject black liquid in container also can seal inlet with a lid with opening;
A downstream and an other end closed butt joint that can be subjected to the ink-outtake end of the China ink mouthful built-in sealing-plug that docks with the tract tube connector with the air brushing machine, this tract tube connector passes from the low-level seal ground that is subjected to the appearance gas accumulation chamber that the deformable elasticity transparent shell of external force makes, and it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than it oneself holds the place that passes in gas accumulation chamber;
One end of one Upstream section tube connector penetrates the relative high level that holds gas accumulation chamber hermetically, adds a stop valve apart from other end a distance of this section tube connector, and a lid that plasmas channel arranged is adorned in the upstream of stop valve;
Hold the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head;
Be in and be subjected to go out a China ink sealing-plug to filling with black liquid between stop valve under the long-pending state that dwindles in external force chamber holding gas accumulation chamber, close stop valve;
Reaching said vesse, assembled components packs.
8. the manufacture method of ink supply system of inkjet printer comprises
Inject black liquid in container also can seal inlet with a lid with opening;
A downstream and an other end closed butt joint that can be subjected to the ink-outtake end of the China ink mouthful built-in check valve that docks with the tract tube connector with the air brushing machine, this tract tube connector passes from the low-level seal ground that is subjected to the appearance gas accumulation chamber that the deformable elasticity transparent shell of external force makes, and it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than it oneself holds the place that passes in gas accumulation chamber;
One end of one Upstream section tube connector penetrates the relative high level that holds gas accumulation chamber hermetically, adds a stop valve apart from other end a distance of this section tube connector, and a lid that plasmas channel arranged is adorned in the upstream of stop valve;
Hold the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head;
Be in and be subjected to go out a China ink sealing-plug to filling with black liquid between stop valve under the long-pending state that dwindles in external force chamber holding gas accumulation chamber, close stop valve;
Reaching said vesse, assembled components packs.
9. the manufacture method of ink supply system of inkjet printer comprises
Inject black liquid in container also can seal inlet with a lid with opening;
A downstream and an other end closed butt joint that can be subjected to the ink-outtake end of the China ink mouthful built-in sealing-plug that docks with the tract tube connector with the air brushing machine, this tract tube connector from the low-level seal in the appearance gas accumulation chamber that the rigidity transparent shell is made pass, it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than it oneself holds the place that passes in gas accumulation chamber;
One end of one Upstream section tube connector penetrates the relative high level that holds gas accumulation chamber hermetically, adds a stop valve apart from other end a distance of this section tube connector, and a lid that plasmas channel arranged is adorned in the upstream of stop valve;
Hold the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head;
Add negative pressure from going out the China ink head, use a China ink sealing-plug, close stop valve to filling with black liquid between stop valve;
Reaching said vesse, assembled components packs.
10. the manufacture method of ink supply system of inkjet printer comprises
Inject black liquid in container also can seal inlet with a lid with opening;
A downstream and an other end closed butt joint that can be subjected to the ink-outtake end of the China ink mouthful built-in check valve that docks with the tract tube connector with the air brushing machine, this tract tube connector from the low-level seal in the appearance gas accumulation chamber that the rigidity transparent shell is made pass, it is positioned at the mouth of pipe that holds gas accumulation chamber and is higher than it oneself holds the place that passes in gas accumulation chamber;
One end of one Upstream section tube connector penetrates the relative high level that holds gas accumulation chamber hermetically, adds a stop valve apart from other end a distance of this section tube connector, and a lid that plasmas channel arranged is adorned in the upstream of stop valve;
Hold the top that the position that has a part of space in the gas accumulation chamber at least is higher than container and goes out the China ink head;
Add negative pressure from going out the China ink head, use a China ink sealing-plug, close stop valve to filling with black liquid between stop valve;
Reaching said vesse, assembled components packs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101117847A CN100415524C (en) | 2003-10-14 | 2003-10-14 | Ink feeding system of spray painting machine and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101117847A CN100415524C (en) | 2003-10-14 | 2003-10-14 | Ink feeding system of spray painting machine and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1607096A CN1607096A (en) | 2005-04-20 |
| CN100415524C true CN100415524C (en) | 2008-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101117847A Expired - Fee Related CN100415524C (en) | 2003-10-14 | 2003-10-14 | Ink feeding system of spray painting machine and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100415524C (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433085Y (en) * | 2000-07-24 | 2001-06-06 | 上海凯玛实业有限公司 | Ink box |
| CN2507647Y (en) * | 2001-09-28 | 2002-08-28 | 上海西夫电脑影像器材科技有限公司 | Constant pressure conductive ink feeding device |
-
2003
- 2003-10-14 CN CNB2003101117847A patent/CN100415524C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2433085Y (en) * | 2000-07-24 | 2001-06-06 | 上海凯玛实业有限公司 | Ink box |
| CN2507647Y (en) * | 2001-09-28 | 2002-08-28 | 上海西夫电脑影像器材科技有限公司 | Constant pressure conductive ink feeding device |
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| Publication number | Publication date |
|---|---|
| CN1607096A (en) | 2005-04-20 |
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