CN205659813U - Valve is spouted to precision - Google Patents

Valve is spouted to precision Download PDF

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Publication number
CN205659813U
CN205659813U CN201620232809.1U CN201620232809U CN205659813U CN 205659813 U CN205659813 U CN 205659813U CN 201620232809 U CN201620232809 U CN 201620232809U CN 205659813 U CN205659813 U CN 205659813U
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China
Prior art keywords
nozzle
gas
needle
spraying
cylinder
Prior art date
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Active
Application number
CN201620232809.1U
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Chinese (zh)
Inventor
刘建芳
焦晓阳
顾守东
路崧
江海
赵俊杰
杨洋
吕庆庆
崔建松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu GaoKai precision fluid technology Co., Ltd
Original Assignee
Changzhou Gaokai Precision Machinery Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201620232809.1U priority Critical patent/CN205659813U/en
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Publication of CN205659813U publication Critical patent/CN205659813U/en
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Abstract

The utility model provides a valve is spouted to precision, including cylinder (1), hydraulic cylinder (2), adjust gland (3), piston (4), needle (5), swivel nut (6), compression leg (7), nozzle (8), nozzle fixing base seat (9), all gas piece (10), gas hood (11). The utility model provides an edge tolerance rate is low, the spraying scope is big, film even coating's the accurate spraying equipment of novel selectivity three proofings lacquer, and job stabilization is reliable, and easy operation coats with lacquer the spraying field for the three proofings and provides more accurate spraying method, fills internal blank in accurate spraying field, breaks the technical monopoly of external technique in this field.

Description

A kind of accurate spray valve
Technical field
The present invention relates to a kind of accurate spray valve.
Background technology
The supplier of state's inner machine spraying equipment does not grasp this core technology, owing to the control of fluid, especially gas is One complexity and difficult technology, and they do not possess the accumulation in terms of fluid control technology, point of spraying core component Glue valve, is only by imitating, and spraying effect is bad, and especially edge tolerance rate is very big, and they can only answer by the spraying equipment of exploitation Be used in that spray range is big, precise requirements be not the highest in the case of, carry out accurate spraying at needs, small space is when spraying, Remaining a need for the components and parts to need not spraying to cover, wasting substantial amounts of manpower and energy.
Summary of the invention
It is an object of the invention to overcome an above-mentioned technical difficult problem, it is provided that a kind of edge tolerance rate is low, spray range is big, thin Membrane coat uniform new selective three-proofing coating precision spraying equipment, stable and reliable in work, simple to operate, for three-proofing coating spraying neck Territory provides the most accurate spraying method, fills up the domestic blank in precision spraying field, breaks foreign technology in the field Technical monopoly.
A kind of accurate spray valve described in invention include cylinder, fluid cylinder, regulation gland, piston, needle, swivel nut, compression leg, Nozzle, nozzle fix seat, all gas sheet, gas hood, cavity shell, gas lid.
Described cylinder is attached fixing by screw thread with fluid cylinder, is positioned by boss simultaneously.
Described cylinder is attached fixing by screw thread with regulation gland.
Described piston is connected fixing with needle by interference fit, and is put in cylinder cavity formation matched in clearance.
Described compression leg external diameter contacts with cylinder inner wall, and internal diameter contacts with needle and ensures the circumferentially fixed of needle.
Described nozzle and nozzle are fixed seat and are fixed by the groove on nozzle carrier, and nozzle fixes the external diameter of seat and the interior of gas hood Footpath forms matched in clearance, it is ensured that circumferentially positioned.
Described syringe needle is industrial conventional dispensing needle head.
What described needle and syringe needle fixed that the sealing means of seat directly uses metal and metal contacts sealing, needle and syringe needle Fixing seat all has wolfram steel to make, and wolfram steel has the good characteristics such as intensity is high, wear-resistant.
The operation principle of the present invention:
The three-proofing coating solution of certain pressure is full of three-proofing coating storage barrel, enters into adaptor, fluid cylinder, nozzle fix seat and spray In the cavity of mouth, having the preloading spring needle piston of certain pre compressed magnitude, under spring force, needle closely pastes with nozzle Closing, formed and seal, now three-proofing coating solution is sealed in nozzle chamber;Open external electromagnetic valve, the compressed gas of certain pressure Body enters in the cavity of cylinder, promotes needle piston upwards, and compression spring is until the upper contact of needle piston is to adjusting Joint gland lower end, during needle piston upwards drive needle leave nozzle, three-proofing coating solution at nozzle along needle from Nozzle exit flows out;The atomization gas of certain pressure enters in the gas passage of fluid cylinder, flows through all gas sheets, makes gas uniform The cavity entering into gas hood in, then approach nozzle fixes the specific channel that seat outer chamber and gas hood inner chamber body are formed, and makes gas More tranquilization, last uniform air-flow runs to nozzle exit, the three-proofing coating solution mist that will distribute from nozzle exit It is melted into small drop, sprays from the exit of gas hood.The stroke of needle can be regulated by the position of tightening of regulation gland, Thus controlling the flow of three-proofing coating solution, the stroke of needle is the biggest, and the flow of three-proofing coating solution is the biggest, and the thin film after atomization is coated with Layer is the thickest.The pressure of atomization gas is the biggest, and the effect of atomization is the best, and the microdroplet after three-proofing coating solution atomization is the least, with Thing area coverage also can increase, and meanwhile, if airflow direction control is bad, air-flow is unstable, and pressure is crossed conference and caused thin The edge tolerance rate of membrane coat becomes big, and three-proofing coating can be sprayed on unwanted components and parts.
Accompanying drawing illustrates:
Fig. 1 is the integrally-built cross section view of the present invention.
Fig. 2 is the present invention integrally-built front isometric views.
1 cylinder 2 fluid cylinder 3 regulates gland 4 piston 5 needle
6 swivel nut 7 compression leg 8 nozzle 9 nozzles fix seat 10, all gas sheet
11 gas hoods
Detailed description of the invention
Refer to shown in Fig. 1, Fig. 2:
A kind of accurate spray valve of the present invention, mainly by cylinder (1), fluid cylinder (2), regulation gland (3), piston (4), valve Pin (5), swivel nut (6), compression leg (7), nozzle (8), nozzle fix seat (9), all gas sheet (10), gas hood (11) composition.At cylinder (1) cannelure is offered in lower end, and pad is placed in cannelure, forms an annular gap.Air-flow enters through all gas sheets (10) Enter in gas hood.
Three-proofing coating solution with certain pressure enters in fluid cylinder (2), fixes seat (9) by fluid cylinder (2) and nozzle and arrives Reach nozzle (8) place.Needle (5) and piston (4) use interference fit to connect, and install a prefastening force spring in piston (4) bottom, Under spring force, needle fits tightly with nozzle, is formed and seals, and now three-proofing coating solution is sealed in nozzle chamber In.When opening electromagnetic valve, compressed gas is known from experience promotion piston (4) and is moved upward, and now needle (5) leaves nozzle (8), and three-proofing coating is molten Liquid flows out along needle (5) from nozzle (8) exit at nozzle, and the atomization gas of certain pressure enters into the gas of fluid cylinder (2) In body passage, flow through all gas sheets (10), make gas uniformly enter in the cavity of gas hood, then approach nozzle fixes seat (9) outward The specific channel that cavity is formed with gas hood (11) inner chamber body, makes gas more tranquilization, and last uniform air-flow runs to nozzle (8) exit, the drop that the three-proofing coating solution mist that will distribute from nozzle (8) exit chemical conversion is small, from going out of gas hood (11) Spray at Kou.

Claims (1)

1. an accurate spray valve, mainly by cylinder (1), fluid cylinder (2), regulation gland (3), piston (4), needle (5), swivel nut (6), Compression leg (7), nozzle (8), nozzle fix seat (9), all gas sheet (10), gas hood (11) composition, it is characterised in that: described spray valve exists A cannelure is offered in the lower end of cylinder (1), and pad is placed in cannelure, forms an annular gap;Air-flow is through all gas sheets (10) enter in gas hood.
CN201620232809.1U 2016-03-23 2016-03-23 Valve is spouted to precision Active CN205659813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620232809.1U CN205659813U (en) 2016-03-23 2016-03-23 Valve is spouted to precision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620232809.1U CN205659813U (en) 2016-03-23 2016-03-23 Valve is spouted to precision

Publications (1)

Publication Number Publication Date
CN205659813U true CN205659813U (en) 2016-10-26

Family

ID=57162633

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620232809.1U Active CN205659813U (en) 2016-03-23 2016-03-23 Valve is spouted to precision

Country Status (1)

Country Link
CN (1) CN205659813U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106637770A (en) * 2017-02-22 2017-05-10 常州高凯精密机械有限公司 Multi-color spray-dyeing equipment and control system thereof
CN106676781A (en) * 2017-02-22 2017-05-17 常州高凯精密机械有限公司 Internal atomization large-spraying-width spraying valve and control system thereof
CN106702631A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Multicolor long-spray width atomized spray-painting equipment and control system thereof
CN106702632A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Monochrome spray-dyeing equipment and control system thereof
CN106702629A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Single color external atomizing long jet spraying-painting equipment and control system thereof
CN106702630A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Monochromatic internal-atomizing long-spray-breadth spray dyeing equipment and control system thereof
CN107670903A (en) * 2017-10-24 2018-02-09 业成科技(成都)有限公司 Point glue equipment, spray valve and nozzle
CN109909083A (en) * 2018-01-18 2019-06-21 漳州英特捷自动化科技有限公司 It is a kind of can automatic block clearing rotational flow atomized spray injector

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106637770A (en) * 2017-02-22 2017-05-10 常州高凯精密机械有限公司 Multi-color spray-dyeing equipment and control system thereof
CN106676781A (en) * 2017-02-22 2017-05-17 常州高凯精密机械有限公司 Internal atomization large-spraying-width spraying valve and control system thereof
CN106702631A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Multicolor long-spray width atomized spray-painting equipment and control system thereof
CN106702632A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Monochrome spray-dyeing equipment and control system thereof
CN106702629A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Single color external atomizing long jet spraying-painting equipment and control system thereof
CN106702630A (en) * 2017-02-22 2017-05-24 常州高凯精密机械有限公司 Monochromatic internal-atomizing long-spray-breadth spray dyeing equipment and control system thereof
CN106702629B (en) * 2017-02-22 2023-08-04 江苏高凯精密流体技术股份有限公司 Single-color external atomization long-spraying-width spray dyeing equipment and control system thereof
CN106702632B (en) * 2017-02-22 2023-08-11 江苏高凯精密流体技术股份有限公司 Single-color spray dyeing equipment and control system thereof
CN106702630B (en) * 2017-02-22 2023-09-05 常州高凯精密机械有限公司 Single-color internal atomization long-spray-width spray-dyeing equipment and control system thereof
CN107670903A (en) * 2017-10-24 2018-02-09 业成科技(成都)有限公司 Point glue equipment, spray valve and nozzle
CN107670903B (en) * 2017-10-24 2020-04-14 业成科技(成都)有限公司 Dispensing device, spray valve and nozzle
CN109909083A (en) * 2018-01-18 2019-06-21 漳州英特捷自动化科技有限公司 It is a kind of can automatic block clearing rotational flow atomized spray injector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 213100 South Building, Huiyan Building, 801 Changwuzhong Road, Wujin District, Changzhou City, Jiangsu Province

Patentee after: Changzhou Gaokai Precision Technology Co., Ltd.

Address before: 213100 South Building, Huiyan Building, 801 Changwuzhong Road, Wujin District, Changzhou City, Jiangsu Province

Patentee before: Changzhou Gaokai Precision Machinery Co., Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Wujin District of Jiangsu city in Changzhou province 213100 Chang Wu Road No. 801 building two South City Hui science research building

Patentee after: Jiangsu GaoKai precision fluid technology Co., Ltd

Address before: Wujin District of Jiangsu city in Changzhou province 213100 Chang Wu Road No. 801 building two South City Hui science research building

Patentee before: Changzhou Gaokai Precision Technology Co.,Ltd.