CN206398096U - A kind of new types of diaphragm valve - Google Patents
A kind of new types of diaphragm valve Download PDFInfo
- Publication number
- CN206398096U CN206398096U CN201720026452.6U CN201720026452U CN206398096U CN 206398096 U CN206398096 U CN 206398096U CN 201720026452 U CN201720026452 U CN 201720026452U CN 206398096 U CN206398096 U CN 206398096U
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- China
- Prior art keywords
- valve
- cylinder
- piston
- glue
- diaphragm
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Abstract
The utility model discloses a kind of new types of diaphragm valve, including cylinder, cylinder head is connected through a screw thread at the top of the cylinder, cylinder is tightly connected with cylinder head by sealing ring of cylinder cover, running through in cylinder head has adjusting rod, adjusting rod is tightly connected with cylinder head by sealing ring, cylinder head passes through elastic pin connection piston, piston is tightly connected with the cylinder by piston packing, it is provided with the bottom of piston and extends to the inside of piston at the top of valve rod, valve rod and be connected by valve stem packing ring with piston seal.This new types of diaphragm valve, diaphragm is used to substituting the form of passing traditional sealing ring, thus overcomes the defect that the valve rod in existing glue dispensing valve makes sealing ring carry out fretting wear with dispensing valve body always during the sliding up and down of valve rod because being contradicted using the Frictional Slipping between sealing ring and dispensing valve body；Piston driving valve cone is quickly up lifted, so as to overcome the defect that drop glue leak adhesive during glue is closed in existing glue dispensing valve dispensing.
Description
Technical field
The utility model is related to valve technology field, specifically a kind of new types of diaphragm valve.
Background technology
Glue dispensing valve is most important work execution unit on point gum machine.Point gum machine is that one kind is carried out by glue dispensing valve to fluid
Control, and by fluid drop, be coated on the automatic machinery of product surface or interiors of products.With continuing to develop for technology, point
Glue machine is widely used in electronic manufacturing industry, industrial electric, photovoltaic, architectural engineering etc., the suitable popularization of market application.
Current equipment has manual, semi-automatic and full-automatic.Automaticity more and more higher.
But the valve rod in current glue dispensing valve is because using the Frictional Slipping conflict between sealing ring and dispensing valve body
Sealing ring is set to carry out fretting wear, existing glue dispensing valve dispensing with dispensing valve body always during the sliding up and down of piston rod
Also there is the defect of drop glue leak adhesive during the glue of pass.
Utility model content
The purpose of this utility model is to provide a kind of new types of diaphragm valve, with avoiding wearing and tearing and prevent from dripping the excellent of glue leak adhesive
Point, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of new types of diaphragm valve, including cylinder, institute
State and cylinder head is connected through a screw thread at the top of cylinder, cylinder is tightly connected with cylinder head by sealing ring of cylinder cover, in cylinder head
Through there is adjusting rod, adjusting rod is tightly connected with cylinder head by sealing ring, and the first screw connection is passed through at the top of adjusting rod
There is position-arresting ring, cylinder head is by elastic pin connection piston, and piston is tightly connected with the cylinder by piston packing, in piston
Bottom be provided with valve rod, extend to the inside of piston at the top of valve rod and be connected by valve stem packing ring with piston seal, it is described
Piston bottom end is cased with spring, the valve rod through having diaphragm and fixed by nut, be provided with below diaphragm every
Film gasket, the lower end of the valve rod has also extended through valve block, valve cone and pad, and valve cone is arranged in valve block, valve rod and valve cone
Be tightly connected by sealing ring, the bottom of valve rod is fixed on into glue valve body by the second screw, it is described enter glue valve body bottom lead to
Threaded connection glue discharging mouth is crossed, the bottom of glue discharging mouth is connected through a screw thread lock screw.
It is used as further program of the utility model：The lower end of adjusting rod is wrapped up at the top of the valve rod, and valve rod passes through gas
Cylinder enters glue valve body and stretched out into glue valve body.
It is used as further program of the utility model：The valve block is loaded on the one side into glue valve outlet.
It is used as further program of the utility model：The outer surface of the valve rod offers the outer spiral shell being adapted with nut
Line.
Compared with prior art, the utility model beneficial effect：
This new types of diaphragm valve, diaphragm is used to substitute the form of passing traditional sealing ring, thus reach isolation cylinder with
The liquid entered between glue valve body, thus the valve rod in existing glue dispensing valve is overcome because using between sealing ring and dispensing valve body
Frictional Slipping contradicts and sealing ring is carried out lacking for fretting wear with dispensing valve body always during the sliding up and down of valve rod
Fall into；Piston driving valve cone is quickly up lifted, thus produces the kinetic energy of a resorption, is closed so as to overcome existing glue dispensing valve dispensing
The defect of glue leak adhesive is dripped during glue.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model；
Fig. 2 is schematic appearance of the present utility model.
In figure：1- position-arresting rings；The screws of 2- first；3- adjusting rods；4- sealing rings；5- cylinder head；6- resilient keys；7- cylinder head
Sealing ring；8- pistons；9- piston packings；10- valve stem packing rings；11- valve rods；12- springs；13- cylinders；14- diaphragms；
15- diaphragm pads；16- nuts；17- enters glue valve body；18- valve blocks；19- valve cones；20- pads；The screws of 21- second；22- plastic emittings
Mouth；23- lock screws.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1-2, the utility model embodiment, a kind of new types of diaphragm valve, including cylinder 13, the top of cylinder 13
Cylinder head 5 is connected through a screw thread, is conveniently removed and installed, cylinder 13 is tightly connected with cylinder head 5 by sealing ring of cylinder cover 7,
Sealing ring of cylinder cover 7 ensures cylinder 13 and the good airproof performance of the junction of cylinder head 5, through there is adjusting rod 3 in cylinder head 5, adjusts
Pole 3 is tightly connected with cylinder head 5 by sealing ring 4, and sealing ring 4 ensures sealing, and the first spiral shell is passed through at the top of adjusting rod 3
Silk 2 is connected with position-arresting ring 1, and cylinder head 5 connects piston 8 by resilient key 6, and piston 8 is sealed with cylinder 13 by piston packing 9
Connection, valve rod 11 is provided with the bottom of piston 8, and the lower end of adjusting rod 3 is wrapped up at the top of valve rod 11, and valve rod 11 enters through cylinder 13
Enter into glue valve body 17 and stretch out into glue valve body 17, it is ensured that adjusting rod 3 and the interconnection of valve rod 11 effect, the top extension of valve rod 11
It is tightly connected to the inside of piston 8 and by valve stem packing ring 10 with piston 8, the bottom of piston 8 is cased with passing through on spring 12, valve rod 11
It is installed with diaphragm 14 and is fixed by nut 16, the outer surface of valve rod 11 offers the external screw thread being adapted with nut 16, makes spiral shell
Mother 16 and the stable connection of valve rod 11, facilitate nut 16 to be removed from valve rod 11, the lower section of diaphragm 14 are provided with diaphragm pad
15, the lower end of valve rod 11 has also extended through valve block 18, valve cone 19 and pad 20, and valve block 18 is loaded on one exported into glue valve body 17
Face, valve cone 19 is arranged in valve block 18, and valve rod 11 is tightly connected with valve cone 19 by sealing ring 4, and the bottom of valve rod 11 passes through
Second screw 21 is fixed on into glue valve body 17, and the bottom for entering glue valve body 17 is connected through a screw thread glue discharging mouth 22, the bottom of glue discharging mouth 22
Portion is connected through a screw thread lock screw 23.
This new types of diaphragm valve, the outside of diaphragm 14 compresses fixed cylinder 13 and entered between glue valve body 17, and diaphragm 14
Parting seal chamber is a glue storage cavity and the movable chamber of a valve rod 11, and one end of valve rod 11 passes through diaphragm 14 and extends into glue valve body 17
Valve rod 11 that is interior, extending into glue valve body 17, the valve block 18 installed below therewith is with the closed dispensing passage of valve cone 19, and barrier film
The inner side of piece 14 is fixed with valve rod 11, therefore piston 8 slides up and down process, the outside one of diaphragm 14 in the movable chamber of cylinder 13
Pressure is directed reach to be fixed on cylinder 13 and enter between glue valve body 17, and the inner side of diaphragm 14 is fixed on valve rod 11 always, diaphragm
Part between 14 inner and outers follows valve rod 11 to do the deformation of adaptability, make diaphragm 14 be used to substituting it is passing traditional close
The form of seal 4, so as to reach isolation cylinder 13 and the liquid entered between glue valve body 17, thus overcomes in existing glue dispensing valve
Valve rod 11 makes sealing ring 4 in the upper downslide of valve rod 11 because being contradicted using the Frictional Slipping between sealing ring 4 and dispensing valve body
Carry out the defect of fretting wear during dynamic with dispensing valve body always, additional valves block 18 is installed with entering the outlet of glue valve body 17 one
Face, valve rod 11, which is stretched out into glue valve body 17 through the front end of valve block 18, loads onto valve cone 19, and the tapered one side of valve cone 19 is close to valve
The edge of the centre bore of block 18, when glue valve is in normal mounting state, dispensing controller sends the signal come unglued, conveys the gas that comes unglued
Source, the stomata for being connected to adjusting rod 3 at the top of glue valve by pipeline leads to cylinder 13 and the confined space at the top of piston 8, is moved
Can, valve rod 11 drives the adaptability type of diaphragm 14 to become, and promotes valve cone 19, the tapered face of valve cone 19 and the central aperture edge point of valve block 18
Open, gum outlet is opened, start dispensing work, when dispensing controller sends pass glue signal, the source of the gas that comes unglued is closed, and is closed glue source of the gas and is beaten
Open, the side hole position of cylinder 13 be connected to by pipeline, source of the gas leads to cylinder 13 and the confined space of the bottom of piston 8, obtains kinetic energy,
Valve rod 11 pulls diaphragm 14 to keep in the center, and pulls valve cone 19, and the conical surface of valve cone 19 laminating valve block central aperture edge, gum outlet is closed
Close, herein during the glue of pass, because piston 8 drives valve cone 19 quickly up to be lifted, thus the kinetic energy of one resorption of generation, so that gram
The defect that drop glue leak adhesive during glue is closed in existing glue dispensing valve dispensing is taken.
In summary：This new types of diaphragm valve, diaphragm 14 is used for the form for substituting passing traditional sealing ring 4, so as to reach
To isolation cylinder 13 and the liquid entered between glue valve body 17, thus the valve rod 11 in existing glue dispensing valve is overcome because using sealing ring
Frictional Slipping between 4 and dispensing valve body contradict and make sealing ring 4 during the sliding up and down of valve rod 11 always with dispensing
Valve body carries out the defect of fretting wear；Piston 8 drives valve cone 19 quickly up to be lifted, thus the kinetic energy of one resorption of generation,
So as to overcome the defect that drop glue leak adhesive during glue is closed in existing glue dispensing valve dispensing.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (4)
1. a kind of new types of diaphragm valve, including cylinder（13）, it is characterised in that：The cylinder（13）Top be connected through a screw thread gas
Cylinder cap（5）, cylinder（13）With cylinder head（5）Pass through sealing ring of cylinder cover（7）It is tightly connected, cylinder head（5）Above running through has regulation
Bar（3）, adjusting rod（3）With cylinder head（5）Pass through sealing ring（4）It is tightly connected, in adjusting rod（3）Top pass through the first screw
（2）It is connected with position-arresting ring（1）, cylinder head（5）Pass through resilient key（6）Connect piston（8）, piston（8）With the cylinder（13）It is logical
Cross piston packing（9）It is tightly connected, in piston（8）Bottom be provided with valve rod（11）, valve rod（11）Top extend to piston
（8）Inside and pass through valve stem packing ring（10）With piston（8）It is tightly connected, the piston（8）Bottom is cased with spring（12）, institute
State valve rod（11）Above running through has diaphragm（14）And pass through nut（16）It is fixed, in diaphragm（14）Lower section be provided with barrier film pad
Piece（15）, the valve rod（11）Lower end also extended through valve block（18）, valve cone（19）And pad（20）, valve cone（19）It is arranged on
Valve block（18）On, valve rod（11）With valve cone（19）Pass through sealing ring（4）It is tightly connected, valve rod（11）Bottom pass through the second spiral shell
Silk（21）It is fixed on into glue valve body（17）, it is described enter glue valve body（17）Bottom be connected through a screw thread glue discharging mouth（22）, glue discharging mouth
（22）Bottom be connected through a screw thread lock screw（23）.
2. a kind of new types of diaphragm valve according to claim 1, it is characterised in that：The valve rod（11）Top parcel regulation
Bar（3）Lower end, valve rod（11）Through cylinder（13）Into entering glue valve body（17）And stretch out into glue valve body（17）.
3. a kind of new types of diaphragm valve according to claim 1, it is characterised in that：The valve block（18）It is loaded on into glue valve body
（17）The one side of outlet.
4. a kind of new types of diaphragm valve according to claim 1, it is characterised in that：The valve rod（11）Outer surface offer
With nut（16）The external screw thread being adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026452.6U CN206398096U (en) | 2017-01-10 | 2017-01-10 | A kind of new types of diaphragm valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720026452.6U CN206398096U (en) | 2017-01-10 | 2017-01-10 | A kind of new types of diaphragm valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398096U true CN206398096U (en) | 2017-08-11 |
Family
ID=59514249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720026452.6U Expired - Fee Related CN206398096U (en) | 2017-01-10 | 2017-01-10 | A kind of new types of diaphragm valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514994A (en) * | 2018-06-25 | 2018-09-11 | 苏州赛姆西自动化设备有限公司 | A kind of high speed mode separation strapping resorption function glue dispensing valve |
-
2017
- 2017-01-10 CN CN201720026452.6U patent/CN206398096U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514994A (en) * | 2018-06-25 | 2018-09-11 | 苏州赛姆西自动化设备有限公司 | A kind of high speed mode separation strapping resorption function glue dispensing 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: 20170811 Termination date: 20200110 |