CN102442072B - Quick exhausting device for ink bottle - Google Patents
Quick exhausting device for ink bottle Download PDFInfo
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- CN102442072B CN102442072B CN201110292001.4A CN201110292001A CN102442072B CN 102442072 B CN102442072 B CN 102442072B CN 201110292001 A CN201110292001 A CN 201110292001A CN 102442072 B CN102442072 B CN 102442072B
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- ink bottle
- china ink
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Abstract
The invention relates to a quick exhausting device for an ink bottle, which is mainly applied to an ink bottle of a carpet printer and is used for solving the problem of remarkable color change during printing of patterns with the carpet printer since the structural design of the structure of the conventional exhausting device for an ink bottle is unreasonable and the aim of quickly exhausting cannot be fulfilled easily. The quick exhausting device comprises a valve body, a valve cover and a membrane, wherein an air outlet, an ink bottle air outlet, a pressure relief pipe and a membrane cavity are formed/arranged in the valve body; the membrane is arranged on the membrane cavity; an air inlet is formed in the valve cover; and the valve cover is fixed on the valve body. The quick exhausting device is characterized by further comprising a valve core, wherein the valve core is fixed in the pressure relief pipe of the valve body; an air leakage channel exists between the valve core and the pressure relief pipe; an exhaust channel is formed in the valve core; and the valve core is matched with the membrane. The quick exhausting device has a reasonable structural design, reliable performance and high sensitivity, a quick exhausting function can be realized, and remarkable change of a printing color before and after ink supply of the carpet printer is prevented.
Description
Technical field
The present invention relates to a kind of rapid exhaust, especially relate to a kind of China ink bottle rapid exhaust, be mainly used in the China ink bottle of carpet printer, when carpet printer in print procedure to causing the pressure in China ink bottle to raise during ink supply in China ink bottle, can be fast by the earth pressure release in China ink bottle by China ink bottle rapid exhaust.
Background technology
Carpet printer needs to ink supply in China ink bottle in print procedure, when carpet printer in print procedure to causing the pressure in China ink bottle to raise during ink supply in China ink bottle, if the pressure in China ink bottle is not discharged fast, can cause the pattern that printer prints to occur that obvious shade changes, thereby greatly affect the quality of drugget, reduce the quality of drugget, this just need to install rapid exhaust in China ink bottle, guarantees that the pressure in China ink bottle is discharged fast.
At present also there are some for the device of Quick air-discharge, if open day is on 01 12nd, 2011, publication number is in the Chinese patent of CN201706053U, a kind of rapid escape valve is disclosed, this rapid escape valve includes tubular valve body, valve body upper end is installed with valve gap, valve gap is provided with gas outlet, top, gas outlet is installed with bonnet, bonnet periphery is provided with air-vent, and dust cover is installed, and lower end, gas outlet is provided with Gask-O-Seal, valve body bottom is provided with influent stream mouth joint, in influent stream mouth joint, be provided with support plate, and support plate is provided with a plurality of perforates, on support plate, be installed with stainless steel tubular ball float bracket, in tubular ball float bracket, be placed with stainless steel floating ball, and have a plurality of mesh on the barrel of tubular ball float bracket.This rapid escape valve is applicable to, in the pipeline of water delivery, not be suitable for the Quick air-discharge of carpet printer China and Mexico bottle.And for example open day is on 05 16th, 2007, publication number is in the Chinese patent of CN2900950, a kind of rapid escape valve is disclosed, this rapid escape valve has son in parallel, main-valve, son, main-valve is all to take the vertical float-ball valve that ball float is closure member, there is pallet with holes below in main-valve valve body, uniform four roads of valve interior wall stud vertically, between stud, there is ball float, there are radial groove and boss radially in the lower end of stud, the edge of pallet is evenly equipped with four radial protrusions, radial protrusion is inserted in the radial groove of four stud lower ends, road, the end of pallet, is dropped on the radially boss of four stud lower ends, road.The complex structure of this rapid escape valve, sensitivity is poor, is not suitable for the Quick air-discharge of carpet printer China and Mexico bottle.
The existing structure for China ink bottle exhaust apparatus as shown in Figure 1, should comprise valve body 1 ' for the device of China ink bottle exhaust, valve gap 2 ', sealing ring 3 ' and diaphragm 4 ', wherein, in valve body 1 ', be provided with exhaust outlet 11 ', China ink bottle gas outlet 12 ', relief tube 13 ' and diaphragm chamber 14 ', in valve gap 2 ', be provided with air inlet 21, in the outer ring of diaphragm 4 ', be provided with a circle skirt border structure 41, this diaphragm 4 ' is arranged in the diaphragm chamber 14 ' of valve body 1 ', diaphragm 4 ' can move in diaphragm chamber 14 ', valve gap 2 ' is fixed on valve body 1 ', sealing ring 3 ' is arranged between valve gap 2 ' and valve body 1 '.During use, China ink bottle gas outlet 12 ' in valve body 1 ' is connected with the China ink bottle of carpet printer, carpet printer can supplement air pressure by air inlet 21 ' in running in China ink bottle, when air pressure in China ink bottle is larger compared with air pressure little and air inlet 21 ', diaphragm 4 ' is subject to the pressure that air inlet 21 ' locates and is withstood on the relief tube 13 ' of valve body 1 ', relief tube 13 ' is blocked by diaphragm 4 ', skirt border structure 41 ' on diaphragm 4 ' is subject to the pressure-acting of air inlet 21 ' and elastic deformation occurs, make pressure that air inlet 21 ' locates by China ink bottle gas outlet 12 ' supply in China ink bottle, guarantee the China ink bottle required pressure in normal print procedure in carpet printer, when carpet printer in print procedure in China ink bottle during ink supply, can cause the pressure in China ink bottle to raise, now, the pressure that China ink bottle gas outlet 12 ' is located is greater than the pressure that air inlet 21 ' is located, when the pressure of China ink bottle gas outlet 12 ' one side exceeds the pressure 0.2BAR left and right of air inlet 21 ' one side, diaphragm 4 ', just to a side shifting of air inlet 21 ', makes China ink bottle gas outlet 12 ' be connected with exhaust outlet 11 ', thereby realizes the function of getting rid of the pressure in China ink bottle.
Because the existing structural design for China ink bottle exhaust apparatus is reasonable not, sensitivity to the exhaust of China ink bottle is lower, when arriving 0.2BAR left and right, the pressure oscillation in China ink bottle can play the effect of exhaust, make carpet printer in print procedure in China ink bottle during ink supply the pressure rising amplitude in China ink bottle larger, be difficult to reach the object of Quick air-discharge, thereby cause carpet printer when printing pattern, to there will be obvious shade to change, be difficult to improve the quality of drugget.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, dependable performance, highly sensitive, can realize the China ink bottle rapid exhaust of quick exhaust function.
The present invention addresses the above problem adopted technical scheme: this China ink bottle rapid exhaust comprises valve body, valve gap and diaphragm, in described valve body, be provided with exhaust outlet, China ink bottle gas outlet, relief tube and diaphragm chamber, described diaphragm is arranged in diaphragm chamber, in described valve gap, be provided with air inlet, this valve gap is fixed on valve body, its design feature is: also comprise spool, described spool is fixed in the relief tube of valve body, between this spool and relief tube, there is leakage path, in described spool, be provided with exhaust passage, this spool matches with diaphragm.Owing to having leakage path between spool and relief tube, be conducive to greatly improve the sensitivity of China ink bottle rapid exhaust, can realize to China ink bottle the function of Quick air-discharge, when carpet printer in print procedure in China ink bottle during ink supply, when the pressure of China ink bottle gas outlet one side exceeds the pressure 0.02BAR left and right of air inlet one side, diaphragm just can, to air inlet one side shifting, make China ink bottle gas outlet be connected with exhaust outlet, thereby realize the function of getting rid of the pressure in China ink bottle.
The present invention also comprises sealing ring, and described sealing ring is between valve gap and valve body.Make thus sealing property of the present invention better.
One end of spool of the present invention is provided with a circle back-up ring, and this back-up ring withstands on the relief tube of valve body.Make thus spool play position-limiting action, be convenient to spool and locate on the relief tube of valve body.
One end of spool of the present invention is provided with plush copper, and this plush copper matches with diaphragm.Make thus contact-making surface between diaphragm and spool still less, be conducive to improve the sensitivity of Quick air-discharge of the present invention, promote overall performance.
On spool of the present invention, be provided with planar structure, described leakage path is between the relief tube tube wall of planar structure and valve body.Make thus structure of the present invention simpler, use convenient.
Spool of the present invention is fixed in the relief tube of valve body.Make thus installation and removal of the present invention convenient.
The height of leakage path of the present invention is between 0.1-0.5mm.Make thus the present invention can better realize the function of Quick air-discharge, guarantee that the pressure in China ink bottle can not reduce fast simultaneously.
The front end of plush copper of the present invention is globoidal structure.Make thus contact-making surface between diaphragm and spool still less, be more conducive to promote the sensitivity of Quick air-discharge of the present invention.
The height of leakage path of the present invention is between 0.2-0.3mm.Make thus the present invention can either reach good pre-purpose of opening, realize the function of Quick air-discharge, can effectively keep again the air pressure in China ink bottle.
The present invention compared with prior art, have the following advantages and effect: between spool and relief tube, have leakage path, when carpet printer is when moving, diaphragm withstands on spool, by diaphragm, the exhaust passage in spool is closed, and draft in China ink bottle can be discharged by leakage path, discharge this strand of air-flow and can not affect the impact of black pressure of the inside of a bottle on carpet printer, when even the pressure in China ink bottle is less than normal, can also supplement by the air inlet in valve gap, to guarantee the pressure size in China ink bottle, carpet printer can normally be printed.When carpet printer in print procedure when carrying out ink supply in China ink bottle, when the pressure of China ink bottle gas outlet one side only need exceed the pressure 0.02BAR left and right of air inlet one side, diaphragm just can be to air inlet one side shifting, be that diaphragm and spool are separated, China ink bottle gas outlet, exhaust passage, relief tube and exhaust outlet are connected, thereby realize the function of getting rid of fast the pressure in China ink bottle.
When carpet printer in print procedure when carrying out ink supply in China ink bottle, pressure oscillation in China ink bottle is when 0.02BAR left and right, the present invention just can realize to China ink bottle the function of Quick air-discharge, thereby guarantee that the color that carpet printer prints before and after ink supply changes without the obvious depth, greatly improve the printing effect of carpet printer, improved the quality of drugget.
Of the present invention simple in structure, reasonable in design, dependable performance, is conducive to greatly improve the overall performance of carpet printer.
Accompanying drawing explanation
Fig. 1 is for the structural representation of China ink bottle exhaust apparatus in prior art.
The structural representation of Tu2Shi embodiment of the present invention China and Mexico bottle rapid exhaust.
Fig. 3 is the main TV structure schematic diagram after spool amplification in the embodiment of the present invention.
Fig. 4 is the left TV structure schematic diagram of Fig. 3.
Fig. 5 is the plan structure schematic diagram of Fig. 3.
Fig. 6 is the sectional structure schematic diagram of Fig. 3.
Fig. 7 is the perspective view after spool amplification in the embodiment of the present invention.
Fig. 8 is the structural representation after the amplification of A place in Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing and by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
Referring to Tu2Zhi Tu8， the present embodiment China and Mexico bottle rapid exhaust, comprise valve body 1, valve gap 2, sealing ring 3, diaphragm 4 and spool 5, wherein, in the outer ring of diaphragm 4, be provided with shirt rim 41 structures.
In the valve body 1 of the present embodiment, be provided with exhaust outlet 11, China ink bottle gas outlet 12, relief tube 13 and diaphragm chamber 14, wherein, diaphragm 4 is arranged in diaphragm chamber 14, and diaphragm 4 can move in diaphragm chamber 14.
In the valve gap 2 of the present embodiment, be provided with air inlet 21, this valve gap 2 is fixed on valve body 1, because diaphragm 4 can move in diaphragm chamber 14, diaphragm 4 can be withstood on the air inlet 21 of valve gap 2.Sealing ring 3 in the present embodiment is between valve gap 2 and valve body 1.
In the spool 5 of the present embodiment, be provided with exhaust passage 55, this spool 5 is fixed in the relief tube 13 of valve body 1, be convenient to installation and removal, spool 5 in the present invention also can be fixed in the relief tube 13 of valve body 1 by other means, and the exhaust passage 55 in the present embodiment in spool 5 is connected with the relief tube 13 of valve body 1.In the present embodiment, one end of spool 5 is provided with a circle back-up ring 52, and this back-up ring 52 withstands on the relief tube 13 of valve body 1, thereby spool 5 is played to position-limiting action, prevents that spool 5 from slipping in the relief tube 13 of valve body 1.
In the present embodiment, one end of spool 5 is also provided with plush copper 53, the front end of this plush copper 53 is globoidal structure, plush copper 53 in the present embodiment matches with diaphragm 4, when the pressure of valve gap 2 air inlet 21 one end is greater than the pressure in China ink bottle gas outlet 12, diaphragm 4 is withstood in the plush copper 53 of spool 5 by the pressure at valve gap 2 air inlet 21 places, thereby the exhaust passage in spool 5 55 is sealed up, prevent that gas from passing through exhaust passage 55 discharges in spool 5; And pressure in China ink bottle gas outlet 12 is while being greater than the pressure of valve gap 2 air inlet 21 one end, diaphragm 4 is pushed up on valve gap 2 air inlets 21 by the pressure at China ink bottle 12 places, gas outlet, now, the exhaust passage 55 in spool 5 is separated with diaphragm 4, and discharge the exhaust passage 55 that air-flow is passed through in spool 5.
On the spool 5 of the present embodiment, be provided with planar structure 54, between the planar structure 54 of spool 5 and relief tube 13, there is leakage path 6, that is to say that leakage path 6 in the present embodiment is between relief tube 13 tube walls of planar structure 54 and valve body 1, this leakage path 6 is domes, the present invention also can arrange leakage path 6 by other means between spool 5 and relief tube 13, and the air-flow at China ink bottle 12 places, gas outlet can be discharged by leakage path 6.In the present invention, the height of leakage path 6 can be determined according to actual needs, when the height of leakage path 6 is bigger than normal, is conducive to Quick air-discharge, but can cause the pressure in China ink bottle to reduce comparatively fast, needs constantly to carry out pressure supplementary in China ink bottle; When the height of leakage path 6 is on the low side, is conducive to guarantee that the pressure in China ink bottle can not reduce fast, but can affects the sensitivity of Quick air-discharge to a certain extent; The height h of leakage path 6 of the present invention is conventionally between 0.1-0.5mm, and the height h of this leakage path 6 is preferably between 0.2-0.3mm.
Because leakage path 6 is less, the air-flow flowing out by leakage path 6 is less, make the air-flow of discharging can not affect the printing effect of China ink bottle to carpet printer, when pressure in Ruo Dangmo bottle is less than normal, air inlet 21 by valve gap 2 can, to supplementary pressure in China ink bottle, be guaranteed the normal operation of carpet printer.
When carpet printer needs to carry out ink supply in China ink bottle in print procedure, pressure in China ink bottle can raise, if fast the pressure raising in China ink bottle is not discharged, can bring impact to the printing of carpet printer, make the color that carpet printer prints exist the obvious depth to change.Pressure oscillation in China ink bottle is during in 0.02BAR left and right, the present invention just can realize to China ink bottle the function of Quick air-discharge, thereby guarantee that the color that carpet printer prints before and after ink supply changes without the obvious depth, has improved the printing effect of carpet printer greatly.
In addition, it should be noted that, the specific embodiment described in this description, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this description is only to structure example of the present invention explanation.All equivalence variation or simple change of doing according to described structure, feature and the principle of patent design of the present invention, are included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (9)
1. a China ink bottle rapid exhaust, comprise valve body, valve gap and diaphragm, in described valve body, be provided with exhaust outlet, China ink bottle gas outlet, relief tube and diaphragm chamber, described diaphragm is arranged in diaphragm chamber, in described valve gap, is provided with air inlet, this valve gap is fixed on valve body, it is characterized in that: also comprise spool, described spool is fixed in the relief tube of valve body, between this spool and relief tube, has leakage path, in described spool, be provided with exhaust passage, this spool matches with diaphragm.
2. China ink bottle rapid exhaust according to claim 1, is characterized in that: also comprise sealing ring, described sealing ring is between valve gap and valve body.
3. China ink bottle rapid exhaust according to claim 1 and 2, is characterized in that: one end of described spool is provided with a circle back-up ring, and this back-up ring withstands on the relief tube of valve body.
4. China ink bottle rapid exhaust according to claim 1 and 2, is characterized in that: one end of described spool is provided with plush copper, and this plush copper matches with diaphragm.
5. China ink bottle rapid exhaust according to claim 1 and 2, is characterized in that: on described spool, be provided with planar structure, described leakage path is between the relief tube tube wall of planar structure and valve body.
6. China ink bottle rapid exhaust according to claim 1 and 2, is characterized in that: described spool is fixed in the relief tube of valve body.
7. China ink bottle rapid exhaust according to claim 1 and 2, is characterized in that: the height of described leakage path is between 0.1-0.5mm.
8. China ink bottle rapid exhaust according to claim 4, is characterized in that: the front end of described plush copper is globoidal structure.
9. China ink bottle rapid exhaust according to claim 7, is characterized in that: the height of described leakage path is between 0.2-0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110292001.4A CN102442072B (en) | 2011-09-30 | 2011-09-30 | Quick exhausting device for ink bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110292001.4A CN102442072B (en) | 2011-09-30 | 2011-09-30 | Quick exhausting device for ink bottle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102442072A CN102442072A (en) | 2012-05-09 |
| CN102442072B true CN102442072B (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110292001.4A Active CN102442072B (en) | 2011-09-30 | 2011-09-30 | Quick exhausting device for ink bottle |
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| Country | Link |
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| CN (1) | CN102442072B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3089654C (en) * | 2018-02-14 | 2022-11-29 | Oetiker Schweiz Ag | Flow path switching valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4457330A (en) * | 1983-02-11 | 1984-07-03 | Yardney Corporation | Reversible quick exhaust valve |
| US6085773A (en) * | 1997-12-05 | 2000-07-11 | Karg; Jeffrey A. | Automatic fluid switching valve |
| CN2875813Y (en) * | 2006-03-15 | 2007-03-07 | 珠海天威技术开发有限公司 | Ink box of ink jet printing machine and its pressure difference regulating valve |
| CN202293666U (en) * | 2011-09-30 | 2012-07-04 | 杭州宏华数码科技股份有限公司 | Ink bottle rapid exhaust device |
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2011
- 2011-09-30 CN CN201110292001.4A patent/CN102442072B/en active Active
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| CN102442072A (en) | 2012-05-09 |
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