CN206184624U - Accurate spray valve - Google Patents
Accurate spray valve Download PDFInfo
- Publication number
- CN206184624U CN206184624U CN201621108399.6U CN201621108399U CN206184624U CN 206184624 U CN206184624 U CN 206184624U CN 201621108399 U CN201621108399 U CN 201621108399U CN 206184624 U CN206184624 U CN 206184624U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- nozzle assembly
- piston rod
- dividing head
- 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 - Fee Related
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Abstract
The utility model discloses an accurate spray valve, it includes dividing head, cylinder, connecting piece, material jar, nozzle assembly, the dividing head arrange the top in, the top of cylinder is connected to the bottom of dividing head, the cylinder passes through connecting piece binder jar, fretwork section that material jar and cylinder are connected is equipped with the case, the case in the middle of material jar top, connection nozzle assembly below the material jar, the piston arrange the inside of cylinder in, the piston rod piston of directly ining succession, another pierces into the material jar and connects nozzle assembly. The utility model discloses a hollowed out design in the uniqueness, about two flat support connect, flagging straightness in the assurance, nozzle assembly adopts ejector pin type structure, disconnected glue totally, the dividing head fine setting is adopted at the top, and it is convenient to adjust, uses more accurately, through the fine setting dividing head, adjust spray area, through height -adjusting, it is long -pending that fogging surface is spouted in the regulation, and atomization effect is fan -shaped.
Description
Technical field
The utility model is related to spraying field, espespecially a kind of accurate spray valve.
Background technology
Electronic product surface mounting technology, be by semiconductor chip handing-over attachment on a printed-wiring board, chip and substrate
Electrical connection realized with lead sewing method, and covered ensuring reliability with resin.With China's Electronic Packaging industry
Rise, Packaging Industry is increasing to the point gum machine demand of electronic product packaging, it is desirable to precision and efficiency also more and more higher, dispensing
Valve is the important component of point gum machine, its precision and efficiency for directly affects point gum machine.The structure that existing glue dispensing valve is used
It is metering-type, needs to move up and down during dispensing, speed is slow, low production efficiency, and wire drawing phenomenon easily occur, influences product matter
Amount.
In addition, the material cylinder of existing glue dispensing valve and the dismantled and assembled connection of cylinder, cause piston rod easily to offset.
Utility model content
To solve the above problems, the utility model provides a kind of accurate spray valve.
To achieve the above object, the utility model is adopted the following technical scheme that is：A kind of accurate spray valve, including by upper
The dividing head that is sequentially connected under, cylinder, connector, material cylinder and nozzle assembly, described cylinder include cylinder block, piston,
Piston rod, is provided with air cavity in described cylinder block, described piston is interior located at air cavity and can be moved up and down along air cavity, described
Micrometer is connected by flexible member with piston rod, and described piston rod is located at piston lower section and is arranged in material cylinder, described
Material cylinder includes material cylinder cylinder body, valve element, atomization inlet suction port, inlet connector and glue conveying box road, and described valve element is located at material cylinder cylinder body
Top, located at valve element lower section, described inlet connector and atomization inlet suction port is symmetrically set in material cylinder cylinder body in described glue conveying box road
Both sides simultaneously connect with glue conveying box road, and described connector is integrally formed with cylinder block, material cylinder cylinder body.
Preferably, described nozzle assembly includes needle head, nozzle fixed block, secter pat, described nozzle fixed block
Material cylinder lower section is fixed on, the centre of nozzle fixed block is one and goes out needle head, goes out below needle head to be provided with a secter pat.
Preferably, described cylinder block upper and lower ends are arranged with the first gas joint and the second gas joint, and the first gas connects
Head is connected with the second gas joint with air cavity.
Preferably, described flexible member is spring.
Preferably, it is provided with seal between described piston rod and glue conveying box road.
Utility model works principle and process：Using preceding, each joint connects required medium.Utility model works
When, the first inlet suction port exhaust, the second inlet suction port ventilation makes piston and piston rod move upwards, and now valve element is opened, charging
Material is sent to glue conveying box road by joint, and atomization inlet suction port is also sent to atomization gas defeated glue tubule, and glue mixes atomization gas and passes through
Go out needle head, secter pat so that material sprays from nozzle assembly, atomizing effect is fan-shaped.When the utility model is standby, the first air inlet
Joint is ventilated, the exhaust of the second inlet suction port, moves downward piston and piston rod, and now valve element is closed, even if inlet connector will
Material feeding glue conveying box road, but because piston rod blocks feeding pipe so material can not arbitrarily flow out.
The beneficial effects of the utility model are：The utility model is using hollow out design in uniqueness；Using two planar supports
Connection is upper and lower, it is ensured that upper and lower perpendicularity；Nozzle assembly uses thimble-type structure, and the glue that breaks is clean；Top is finely tuned using dividing head, is adjusted
Section is convenient, using more accurate；Spray area can be adjusted by finely tuning dividing head, atomizing effect is sector, can be by regulation
Highly, adjustable spraying area.
Brief description of the drawings
Fig. 1 is the utility model stereogram.
Fig. 2 is the utility model profile.
Mark explanation
100. dividing heads；200. cylinders；201. top covers；202. cylinder blocks；203. air cavitys；204. pistons；205. pistons
Bar；2011. first inlet suction ports；2021. second inlet suction ports；206. elastic parts；300. connectors；400. material cylinder cylinder bodies；
401. valve elements；402. inlet connectors；403. atomization inlet suction ports；404. glue conveying box roads；405. mounting holes；406. seals；
500. nozzle assemblies；501. go out needle head；502. nozzle fixed blocks；503. secter pats.
Specific embodiment
Refer to shown in Fig. 1-2, on a kind of accurate spray valve, it includes the utility model
Stretch into cylinder 200 and be connected with the top of cylinder 200 in dividing head 100, the bottom of described dividing head 100；
Cylinder 200, including cylinder block 202, top cover 201, air cavity 203, piston 204, piston rod 205, cylinder block 202
Top be provided with a top cover 201, the outside of top cover 201 is provided with the first inlet suction port 2011, and the bottom of cylinder block 202 is provided with
Two air inlets 2021, the first inlet suction port 2011 is connected with the second inlet suction port 2021 with air cavity 203, in described piston 204
Put in the middle of cylinder block 202, a piece piston rod 205 of the lower section of piston 204 connection, top and the cylinder block 202 of piston 204 are pushed up
Several elastic parts 206 are provided between portion's madial wall；
Connector 300, the upper surface of described connector 300 is connected with the bottom of cylinder 200, the lower end of connector 300
Face is connected with the top of material cylinder cylinder body 400；
Material cylinder, described material cylinder includes material cylinder cylinder body 400, valve element 401, atomization inlet suction port 403, the and of inlet connector 402
Glue conveying box road 404, the described crown center of material cylinder cylinder body 400 installs a valve element 401, and piston rod 205 is stretched 401 and entered through valve element
Inside material cylinder cylinder body 400, the outside of material cylinder cylinder body 400 is provided with an inlet connector 402, and the centre of described material cylinder cylinder body 400 is provided with
Two symmetrical mounting holes 405, mounting hole 405 respectively with inlet connector 402 and atomization inlet suction port 403 be connected, and be atomized into
Gas joint 403 and inlet connector 402 are connected with the glue conveying box road 404 in material cylinder；
Nozzle assembly 500, described nozzle assembly 500 includes needle head 501, nozzle fixed block 502, secter pat 503,
Described nozzle fixed block 502 is connected to the lower section of material cylinder cylinder body 400, and the centre of nozzle fixed block 502 is one and goes out needle head
501, the lower section for going out needle head 501 is provided with a secter pat 503.
Wherein, seal 406 is provided between piston rod 205 and glue conveying box road 404.
Wherein, hollow out is designed in being used between described cylinder block 202 and material cylinder cylinder body 400.
Utility model works principle and process：Using preceding, each joint connects required medium.Utility model works
When, the first inlet suction port 2011 is vented, and the second inlet suction port 2021 is ventilated, and piston 204 and piston rod 205 is moved upwards, this
When valve element 401 open, material is sent to glue conveying box road 404 by inlet connector 402, and atomization inlet suction port 403 is also sent to atomization gas defeated
Glue tubule 404, glue mixes atomization gas by going out needle head 501, secter pat 503 so that material sprays from nozzle assembly 500,
Atomizing effect is fan-shaped.When the utility model is standby, the first inlet suction port 2011 is ventilated, and the second inlet suction port 2021 is vented, and makes
Piston 204 and piston rod 205 are moved downward, and now valve element 401 is closed, even if inlet connector 402 will expect feeding glue conveying box road
404, but because piston rod 205 blocks feeding pipe 404 so material can not arbitrarily flow out.
Embodiment of above is only that preferred embodiment of the present utility model is described, not to the utility model
Scope be defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the guarantor that claims of the present utility model determine
In the range of shield.
Claims (5)
1. a kind of accurate spray valve, it is characterised in that：Including the dividing head, cylinder, connector, the material cylinder that are from top to bottom sequentially connected
And nozzle assembly, described cylinder includes cylinder block, piston, piston rod, air cavity is provided with described cylinder block, described
Piston is in air cavity and can be moved up and down along air cavity, and micrometer is connected by flexible member with piston rod, described piston rod
Located at piston lower section and it is arranged in material cylinder, described material cylinder includes material cylinder cylinder body, valve element, atomization inlet suction port, inlet connector
With glue conveying box road, located at material cylinder cylinder body top, located at valve element lower section, described charging connects described valve element in described glue conveying box road
Head and atomization inlet suction port are symmetrically set in material and cylinder cylinder body both sides and are connected with glue conveying box road, described connector and cylinder block,
Material cylinder cylinder body is integrally formed.
2. a kind of accurate spray valve according to claim 1, it is characterised in that：Described nozzle assembly includes plastic pin
Head, nozzle fixed block, secter pat, described nozzle fixed block are fixed on material cylinder lower section, and the centre of nozzle fixed block is one and goes out
Needle head, goes out below needle head to be provided with a secter pat.
3. a kind of accurate spray valve according to claim 1, it is characterised in that：Described cylinder block upper and lower ends are symmetrical
The first gas joint and the second gas joint are provided with, the first gas joint is connected with the second gas joint with air cavity.
4. a kind of accurate spray valve according to claim 1, it is characterised in that：Described flexible member is spring.
5. a kind of accurate spray valve according to claim 1, it is characterised in that：Between described piston rod and glue conveying box road
It is provided with seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108399.6U CN206184624U (en) | 2016-10-03 | 2016-10-03 | Accurate spray valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621108399.6U CN206184624U (en) | 2016-10-03 | 2016-10-03 | Accurate spray valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206184624U true CN206184624U (en) | 2017-05-24 |
Family
ID=58730629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621108399.6U Expired - Fee Related CN206184624U (en) | 2016-10-03 | 2016-10-03 | Accurate spray valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206184624U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538916A (en) * | 2017-09-23 | 2018-01-05 | 邹文峰 | Ink quality control device and its control method |
| 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 |
| CN110038746A (en) * | 2019-04-28 | 2019-07-23 | 宁波市奉化弘博自动化科技有限公司 | A kind of high-precision needle mist valve |
| CN111889311A (en) * | 2020-02-13 | 2020-11-06 | 苏州特瑞特机器人有限公司 | Micro-pneumatic spray valve |
-
2016
- 2016-10-03 CN CN201621108399.6U patent/CN206184624U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538916A (en) * | 2017-09-23 | 2018-01-05 | 邹文峰 | Ink quality control device and its control method |
| 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 |
| CN110038746A (en) * | 2019-04-28 | 2019-07-23 | 宁波市奉化弘博自动化科技有限公司 | A kind of high-precision needle mist valve |
| CN111889311A (en) * | 2020-02-13 | 2020-11-06 | 苏州特瑞特机器人有限公司 | Micro-pneumatic spray valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20201003 |