CN219785391U - Quantitative spraying dispensing valve - Google Patents
Quantitative spraying dispensing valve Download PDFInfo
- Publication number
- CN219785391U CN219785391U CN202320993434.0U CN202320993434U CN219785391U CN 219785391 U CN219785391 U CN 219785391U CN 202320993434 U CN202320993434 U CN 202320993434U CN 219785391 U CN219785391 U CN 219785391U
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- CN
- China
- Prior art keywords
- valve body
- valve
- control
- cavity
- liquid
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- 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.)
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- 238000005507 spraying Methods 0.000 title claims abstract description 14
- 239000003292 glue Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 22
- 239000012263 liquid product Substances 0.000 abstract description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
The utility model discloses a quantitative spraying dispensing valve which comprises a valve body, wherein a one-way valve is fixedly arranged on the valve body, a liquid cavity for temporarily storing dispensing is arranged in the valve body, the one-way valve is communicated with the liquid cavity, a cylinder piston is slidably arranged in the liquid cavity, an air inlet pipeline communicated with the liquid cavity is arranged on the valve body, a glue outlet communicated with the liquid cavity is arranged on the valve body, a control cavity communicated with the glue outlet is arranged on the valve body, and a control mechanism is fixedly arranged in the control cavity. The utility model can stably and quantitatively spray the dispensing spraying amount of glue, alcohol or other liquid products, avoids waste caused by excessive extrusion of the glue, alcohol or other liquid products or reduces the qualification rate of the products, is more environment-friendly and saves, and has better economical efficiency and practicability.
Description
Technical Field
The utility model relates to the field of dispensing valves, in particular to a quantitative spraying dispensing valve.
Background
The dispensing valve is formed by connecting a cylinder, a valve body and a material cylinder up and down, and the cylinder and the valve body are separated by advanced sealing materials, so that glue is prevented from invading the cylinder. The material cylinder and the cylinder are connected to the dispensing valve main body, and concentricity is guaranteed with the cylinder. The electromagnetic valve is used for pneumatic cylinder movement, so that the central rod is driven to move up and down, the glue is opened and closed by the up and down movement of the central rod, and the glue is divided into: plunger type dispensing valve, thimble type dispensing valve, lifting type dispensing valve, spraying dispensing valve and injection dispensing valve; the switch mode is different, and applicable fluid just also is different, and the back suction type dispensing valve adopts upward movement to close gluey structure, makes stop gluey simultaneously and the back suction is broken gluey in the twinkling of an eye, reduces the residual glue on the remaining needle head, makes the point glue not produce phenomena such as drip, wire drawing. The rubber valve body is anodized by aluminum alloy, the sealing material is made of latest tetrafluoro material, and the contact colloid parts are all made of corrosion-resistant materials.
At present, spraying of a pushing stroke of a cylinder is mainly carried out, for example, the spraying amount is regulated by pushing a front firing pin and a check ring of the cylinder, the requirements of the framework on the pressure of gas, glue, alcohol and the consistency of liquid products are very high, stable spraying amount is not provided, and quantitative requirement is not provided when starting up, so that waste and inaccurate quantitative production of unqualified products are caused, and the requirement of high-precision repeated quantitative requirement cannot be met.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a quantitative spraying dispensing valve.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a ration spraying point glue valve, includes the valve body, fixed mounting has the check valve on the valve body, the inside of valve body is provided with the liquid chamber of temporary storage point glue, the check valve is linked together with the liquid chamber, the inside slidable mounting in liquid chamber has the cylinder piston, set up the admission line who is linked together with the liquid chamber on the valve body, set up the play glue mouth that is linked together with the liquid chamber on the valve body, set up the control chamber that is linked together with the play glue mouth on the valve body, the inside fixed mounting in control chamber has control mechanism.
As a further description of the above technical solution:
the control mechanism comprises a control piston rod positioned in the control cavity, the control piston is in sliding connection with the inner wall of the control cavity, the bottom of the control piston rod is fixedly connected with a sealing column, the bottom end of the sealing column extends to the inside of the glue outlet, and the top of the control cavity is covered with a sealing cover.
As a further description of the above technical solution:
the top integrated into one piece of closing cap has the takeover, set up the air vent between takeover and the closing cap.
As a further description of the above technical solution:
the valve body is provided with a cylinder mounting plate, the cylinder mounting plate is fixedly provided with an adjusting cylinder, and the output end of the adjusting cylinder penetrates through the valve body and extends to the inside of the liquid cavity.
As a further description of the above technical solution:
and a sealing gasket is arranged between the sealing cover and the inner wall of the control cavity, and the outer surface of the sealing post is in smooth fit with the inner wall of the control cavity.
Compared with the prior art, the utility model has the advantages that:
according to the scheme, the glue spraying amount of glue, alcohol or other liquid products can be stably and quantitatively sprayed, waste caused by excessive extrusion of the glue, alcohol or other liquid products or reduction of the qualification rate of the products is avoided, the environment is protected, and better economy and practicality are achieved.
Drawings
Fig. 1 is a schematic elevational cross-sectional view of the present utility model.
The reference numerals in the figures illustrate:
1. a valve body; 2. a one-way valve; 3. a liquid chamber; 4. a cylinder piston; 5. an air intake duct; 6. a glue outlet; 7. a control chamber; 8. a control mechanism; 81. a control piston rod; 82. sealing the column; 83. a cover; 831. connecting pipe; 832. a vent; 9. a cylinder mounting plate; 10. a sealing gasket; 11. and adjusting the cylinder.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1, in the utility model, a quantitative spraying dispensing valve comprises a valve body 1, a one-way valve 2 is fixedly arranged on the valve body 1, a temporary storage dispensing liquid cavity 3 is arranged in the valve body 1, the one-way valve 2 is communicated with the liquid cavity 3, a cylinder piston 4 is slidably arranged in the liquid cavity 3, an air inlet pipeline 5 communicated with the liquid cavity 3 is arranged on the valve body 1, a glue outlet 6 communicated with the liquid cavity 3 is arranged on the valve body 1, a control cavity 7 communicated with the glue outlet 6 is arranged on the valve body 1, and a control mechanism 8 is fixedly arranged in the control cavity 7.
According to the utility model, glue, alcohol or other liquid products are added into the liquid cavity 3 through the one-way valve 2, and the volume of the liquid cavity 3 is limited, so that the stored glue, alcohol or other liquid products are quantified, after the addition is stopped, the communication part between the liquid cavity 3 and the glue outlet 6 is opened through the control mechanism 8, then the air inlet pipeline 5 is used for aerating and pressurizing, the air cylinder piston 4 is moved right to left, so that the glue, alcohol or other liquid products in the liquid cavity 3 are extruded from the glue outlet 6, the glue dispensing operation is completed, and compared with the traditional glue dispensing valve, the function of stable quantitative extrusion can be realized every time of the glue dispensing operation, the waste of the glue, alcohol or other liquid products is avoided, the use cost is saved, the product disqualification caused by excessive extrusion is avoided, and the better use economy is realized.
Wherein: the control mechanism 8 comprises a control piston rod 81 positioned in the control cavity 7, the control piston 81 is slidably connected with the inner wall of the control cavity 7, a sealing column 82 is fixedly connected with the bottom of the control piston rod 81, the bottom end of the sealing column 82 extends to the inside of the glue outlet 6, and a sealing cover 83 is covered on the top of the control cavity 7.
In the utility model, the sealing column 82 on the control piston 81 can be driven to lift by controlling the air pressure in the control cavity 7, when the sealing column 82 is completely inserted into the joint of the glue outlet 6 and the liquid cavity 3, the overflow of glue can be avoided, the liquid product can be conveniently and quantitatively added, and otherwise, when the sealing column 82 is pulled out of the opening, the extrusion of the liquid product can be conveniently carried out.
Wherein: the top of the cover 83 is integrally formed with a connecting pipe 831, and a vent 832 is arranged between the connecting pipe 831 and the cover 83.
In the utility model, the connecting pipe 831 can be connected with the vent pipe of the external air pump, so that the air can be conveniently pumped into the space inside the control cavity 7 through the vent 832 or pumped out, and the operation and the use are convenient and efficient.
Wherein: the valve body 1 is provided with a cylinder mounting plate 9, the cylinder mounting plate 9 is fixedly provided with an adjusting cylinder 11, and the output end of the adjusting cylinder 11 penetrates through the valve body 1 and extends to the inside of the liquid cavity 3.
According to the utility model, the maximum stroke of the adjusting cylinder piston 4 is changed through the length of the output end of the adjusting cylinder 11 on the cylinder mounting plate 9 extending into the liquid cavity 3, so that the volume of the liquid cavity 3 is adjusted quantitatively, the adjustability of the quantity of liquid products sprayed out is improved, and the use practicability is higher.
Wherein: a sealing gasket 10 is arranged between the sealing cover 83 and the inner wall of the control cavity 7, and the outer surface of the sealing post 82 is in smooth fit with the inner wall of the control cavity 7.
In the present utility model, the gap between the cover 83 and the control chamber 7 is sealed by the sealing gasket 10.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a ration spraying dispensing valve, includes valve body (1), its characterized in that: the utility model discloses a liquid state valve, including valve body (1), valve body (1) and valve body, fixed mounting has check valve (2) on the valve body (1), the inside of valve body (1) is provided with liquid chamber (3) of temporary storage point gum, check valve (2) are linked together with liquid chamber (3), the inside slidable mounting of liquid chamber (3) has cylinder piston (4), set up on valve body (1) inlet tube (5) that are linked together with liquid chamber (3), set up on valve body (1) with liquid chamber (3) be linked together go out glue mouth (6), set up on valve body (1) with go out glue mouth (6) be linked together control chamber (7), the inside fixed mounting of control chamber (7) has control mechanism (8).
2. A metered dose dispensing valve as recited in claim 1, wherein: the control mechanism (8) comprises a control piston rod (81) positioned in the control cavity (7), the control piston rod (81) is in sliding connection with the inner wall of the control cavity (7), a sealing column (82) is fixedly connected to the bottom of the control piston rod (81), the bottom end of the Feng Zhu (82) extends to the inside of the glue outlet (6), and a sealing cover (83) is connected to the top cover of the control cavity (7).
3. A metered dose dispensing valve as recited in claim 2, wherein: the top integrated into one piece of closing cap (83) has takeover (831), set up air vent (832) between takeover (831) and closing cap (83).
4. A metered dose dispensing valve as recited in claim 1, wherein: install cylinder mounting panel (9) on valve body (1), fixed mounting has on cylinder mounting panel (9) and adjusts cylinder (11), the output of adjusting cylinder (11) runs through valve body (1) and extends to the inside in liquid chamber (3).
5. A metered dose dispensing valve as recited in claim 2, wherein: a sealing gasket (10) is arranged between the sealing cover (83) and the inner wall of the control cavity (7), and the outer surface of the Feng Zhu (82) is in smooth fit with the inner wall of the control cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993434.0U CN219785391U (en) | 2023-04-27 | 2023-04-27 | Quantitative spraying dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993434.0U CN219785391U (en) | 2023-04-27 | 2023-04-27 | Quantitative spraying dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219785391U true CN219785391U (en) | 2023-10-03 |
Family
ID=88153292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320993434.0U Active CN219785391U (en) | 2023-04-27 | 2023-04-27 | Quantitative spraying dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219785391U (en) |
-
2023
- 2023-04-27 CN CN202320993434.0U patent/CN219785391U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |