CN206083017U - Ration dispensing valve - Google Patents
Ration dispensing valve Download PDFInfo
- Publication number
- CN206083017U CN206083017U CN201621090185.0U CN201621090185U CN206083017U CN 206083017 U CN206083017 U CN 206083017U CN 201621090185 U CN201621090185 U CN 201621090185U CN 206083017 U CN206083017 U CN 206083017U
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- CN
- China
- Prior art keywords
- valve
- cylinder
- rubber base
- air cavity
- dispensing
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a ration dispensing valve, it mainly includes puts rubber base and cylinder, point rubber base upper portion and cylinder are connected, and it has an adapter to put the rubber base sub -unit connection, install dispensing needle head on the adapter, set up in the some rubber base and a bit glue the chamber, be provided with the air cavity in the cylinder, point rubber base side is provided with accesss to the feed inlet joint of a little gluing the chamber, the point is glued the intracavity and is provided with the case, the case upper end is stretched into in the cylindrical chamber, the gluey intracavity of point winds the core valve and is provided with the switching -over gasket, still including the gasket fixed block of fixing the switching -over gasket, be provided with on the cylinder from air cavity bottom intercommunication open the valve and with the shut -off valve of air cavity top intercommunication, this mechanism adopts the switching -over gasket sealed, has reduced the use of sealing washer on the one hand, and uses the switching -over gasket to make the core valve more stable, and commutate gasket and the subsides of core valve tight portions can be according to reciprocating of core valve and move, reduced the wearing and tearing of switching -over gasket, improved sealing performance.
Description
Technical field
This utility model is related to a kind of point glue equipment, more particularly to quantitative point glue valve.
Background technology
It is most important work execution unit on point gum machine that glue dispensing valve is glue dispensing valve, glue dispensing valve by AB glue, instant glue,
The control of the fluids such as the red glue of SMT, COB encapsulating compounds is widely used in the operation fields such as glue dispensing, line gluing, filling, injection, embedding
Close, the glue dispensing valve for using at present includes the gentle cylinder of a rubber base, described rubber base top and cylinder connection, point rubber base bottom is connected with
Adaptor, is provided with dispensing needle head, is provided with dispensing chamber, air cavity is provided with cylinder in described rubber base on the adaptor,
Described rubber base side is provided with the charging aperture joint for leading to dispensing chamber, and the dispensing intracavity is provided with valve element, on the valve element
End is stretched in air cavity, between core valve and point rubber base arranges multiple sealing rings, to prevent fluid from transporting to dispensing needle head to opposite direction
Move and enter in air cavity, air cavity is polluted, but using for multiple sealing rings can cause glue dispensing valve stability bad, and in core
Abrasion can be caused in valve motor process to sealing ring, sealing effectiveness is impacted.
Utility model content
The technical problem that this utility model is solved is to provide a kind of raising glue dispensing valve stability, and what reduction sealing ring was used determines
Amount glue dispensing valve.
This utility model solves the technical scheme adopted by its technical problem：Quantitative point glue valve, it is gentle including a rubber base
Cylinder, described rubber base top and cylinder connection, point rubber base bottom are connected with adaptor, and a plastic pin is provided with the adaptor
Head, is provided with dispensing chamber in described rubber base, and air cavity is provided with cylinder, and described rubber base side is provided with leads to dispensing chamber
Charging aperture joint, the dispensing intracavity are provided with valve element, and the valve element upper end is stretched in air cavity, and it is convex that valve element upper end is provided with first
Platform, in cylinder, bottom is provided with the second boss for preventing first boss from moving downward, and the dispensing intracavity is provided with around core valve and changes
To diaphragm seal, also including the diaphragm seal fixed block of fixed commutation diaphragm seal, it is provided with the cylinder from the connection of air cavity bottom
Open valve and with the shutoff valve connected at the top of air cavity.
It is further：Described cylinder point of distance rubber base one end is provided with connecting rod, and cylinder is stretched out in described connecting rod one end
Outside, the connecting rod other end are stretched in air cavity, and the connecting rod is stretched out the outer one end of cylinder and is provided with stroke adjustment knob.
It is further：The valve element adopts 316L stainless steels.
It is further：The commutation diaphragm seal is Teflon material.
It is further：Also include the sealing ring being arranged between adaptor and point rubber base.
It is further：Also include the middle part buffer spring being arranged between the first boss of core valve and air cavity roof, set
It is located at the front end buffer spring of core valve head.
The beneficial effects of the utility model are：Quantitative point glue valve of the present utility model is using commutation diaphragm seal sealing, commutation
The direction of diaphragm seal can change according to the up and down motion of valve element, on the one hand reduce the use of sealing ring, and close using commutation
Mounting causes core valve more stable, and commutate diaphragm seal and core valve are adjacent to portion and can be moved according to moving up and down for core valve, reduction
The abrasion of commutation diaphragm seal, improves sealing property, while valve element adopts 316L stainless steels, the valve element work of this kind of material
Make response frequency fast, efficiency high, surface smoothness be good, wear-resisting, can be 3 years more than like product service life, and glue dispensing valve afterbody
Increased stroke adjustment knob, stroke adjustment knob can facilitate to distance in air cavity being stretched into so as to adjust connecting rod, so as to right
The movement travel of valve element is controlled, and then dispensing is quantitatively controlled.
Description of the drawings
Fig. 1 is quantitative point glue valve sectional view.
Fig. 2 is quantitative point glue valve schematic diagram.
It is labeled as in figure：Point rubber base 1, cylinder 2, charging aperture joint 3, valve element 4, first boss 5, second boss 6, commutation are close
Mounting 7, diaphragm seal fixed block 8, connecting rod 9, stroke adjustment knob 10, opening valve 11, shutoff valve 12, adaptor 13, point plastic pin
14.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further illustrated.
Quantitative point glue valve as shown in Figure 1 to Figure 2, including a rubber base 1 and cylinder 2, described 1 top of rubber base and cylinder 2
Connection, point 1 bottom of rubber base are connected with adaptor 13, be provided with dispensing needle head 14, set in described rubber base 1 on the adaptor 13
Dispensing chamber is equipped with, in cylinder 2, air cavity is provided with, described 1 side of rubber base is provided with the charging aperture joint 3 for leading to dispensing chamber, institute
State dispensing intracavity and be provided with valve element 4,4 upper end of the valve element is stretched in air cavity, and 4 upper end of valve element is provided with first boss 5, cylinder 2
Interior bottom is provided with the second boss 6 for preventing first boss 5 from moving downward, and the dispensing intracavity is provided with commutation sealing around core valve
Piece 7, also including the diaphragm seal fixed block 8 of fixed commutation diaphragm seal 7, is provided with beating from the connection of air cavity bottom on the cylinder 2
Valve opening 11 and with the shutoff valve 12 connected at the top of air cavity, the charging aperture joint 3 connects outside apparatus for feeding, the opening valve 11
Connect with extraneous gas control device with shutoff valve 12 respectively, the apparatus for feeding and gas control equipment with external connection is
Existing equipment on market, the application do not make improvements, and just repeat no more herein, when being operated, open valve
11 are inflated operation, and shutoff valve 12 carries out air suction process so that core valve is moved up, and charging aperture joint 3 is connected with dispensing chamber,
Outside apparatus for feeding injects fluid to dispensing intracavity by charging aperture joint 3, and the fluid into dispensing intracavity passes through dispensing needle head
14 outflows carry out dispensing operation to article, and after dispensing is complete, opening valve 11 carries out air suction process, and shutoff valve 12 is inflated behaviour
Make so that core valve moves downward cut out inlet valve interface, prevent fluid from going successively to dispensing intracavity, by inlet valve interface
Opening time controls to realize quantitative point glue, and in core valve motor process, commutate diaphragm seal 7 and the portion's of being adjacent to meeting basis of core valve
Moving up and down and moving for core valve, reduces the abrasion of commutation diaphragm seal 7, improves sealing property, also so that this glue valve is more steady
It is fixed.
On the basis of described above, 2 point of distance rubber base of the cylinder, 1 one end is provided with connecting rod 9, the connecting rod 9 one
End is stretched out outside cylinder 2, and 9 other end of connecting rod is stretched in air cavity, and the connecting rod 9 is stretched out 2 outer one end of cylinder and is provided with stroke
Adjusting knob 10, in use, can be adjusted by rotating distance adjusting knob 10 connecting rod 9 stretch in air cavity away from
From come with a distance from controlling to move on core valve, so as to be controlled to the folding degree of charging aperture interface, so as to realize the essence to dispensing amount
Really control, and very easily connecting rod 9 can be controlled using stroke adjustment knob 10.
Additionally, the valve element 4 adopts 316L stainless steels, the work response frequency of valve element 4 of this kind of material is fast, efficiency
High, surface smoothness is good, wear-resisting, can be 3 years more than like product service life.
Additionally, the commutation diaphragm seal 7 is Teflon material, this material has antiacid alkali resistant, resists various organic solvents
The characteristics of, it is practically insoluble in all of solvent.There is high temperature resistant, the low feature of coefficient of friction simultaneously so that its long service life.
Additionally, also including the sealing ring being arranged between adaptor 13 and point rubber base 1, the setting of sealing ring can prevent fluid
Reveal from the outside of adaptor 13, error is caused to dispensing amount.
Additionally, also including the middle part buffer spring being arranged between the first boss 5 of core valve and air cavity roof, core is set in
The front end buffer spring of valve head, the middle part buffer spring and front end buffer spring rise slow during valve element 4 is moved up and down
Punching is acted on so that valve element 4 will not cause to damage because moving suddenly.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that to the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (6)
1. quantitative point glue valve, including a rubber base (1) and cylinder (2), described rubber base (1) top and cylinder (2) connection, puts rubber base
(1) bottom is connected with adaptor (13), is provided with dispensing needle head (14), sets in described rubber base (1) on the adaptor (13)
It is equipped with dispensing chamber, cylinder (2) and is provided with air cavity, described rubber base (1) side is provided with the charging aperture joint for leading to dispensing chamber
(3), the dispensing intracavity is provided with valve element (4), and valve element (4) upper end is stretched in air cavity, and valve element (4) upper end is provided with first
Boss (5), the interior bottom of cylinder (2) are provided with the second boss (6) for preventing first boss (5) from moving downward, it is characterised in that：Institute
State dispensing intracavity and core valve is provided with commutation diaphragm seal (7), also including the diaphragm seal fixed block (8) of fixed commutation diaphragm seal (7),
Be provided with the cylinder (2) from air cavity bottom connection opening valve (11) and with the shutoff valve (12) connected at the top of air cavity.
2. quantitative point glue valve as claimed in claim 1, it is characterised in that：Described cylinder (2) point of distance rubber base (1) one end is arranged
There is connecting rod (9), cylinder (2) outside is stretched out in described connecting rod (9) one end, and connecting rod (9) other end is stretched in air cavity, the company
Extension bar (9) stretches out the outer one end of cylinder (2) and is provided with stroke adjustment knob (10).
3. quantitative point glue valve as claimed in claim 1, it is characterised in that：The valve element (4) is using 316L stainless steels.
4. quantitative point glue valve as claimed in claim 1, it is characterised in that：Commutation diaphragm seal (7) is Teflon material.
5. the quantitative point glue valve as described in power will go 1, it is characterised in that：Also include being arranged on adaptor (13) and point rubber base
(1) sealing ring between.
6. quantitative point glue valve as claimed in claim 1, it is characterised in that：Also include be arranged on core valve first boss (5) and
Middle part buffer spring between air cavity roof, is set in the front end buffer spring of core valve head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090185.0U CN206083017U (en) | 2016-09-29 | 2016-09-29 | Ration dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621090185.0U CN206083017U (en) | 2016-09-29 | 2016-09-29 | Ration dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206083017U true CN206083017U (en) | 2017-04-12 |
Family
ID=58481749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621090185.0U Expired - Fee Related CN206083017U (en) | 2016-09-29 | 2016-09-29 | Ration dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206083017U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413586A (en) * | 2017-08-31 | 2017-12-01 | 上海胜华波汽车电器有限公司 | A kind of point gum machine |
| CN109595485A (en) * | 2019-01-21 | 2019-04-09 | 珠海博杰电子股份有限公司 | LED light string production equipment |
| CN110005859A (en) * | 2019-04-30 | 2019-07-12 | 深圳市艾博尔新能源有限公司 | Magnetic control valve and filling machine with the magnetic control valve |
| CN115475728A (en) * | 2022-09-20 | 2022-12-16 | 深圳市浩尚科技有限公司 | Dispensing device for sealing LED lamp |
-
2016
- 2016-09-29 CN CN201621090185.0U patent/CN206083017U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413586A (en) * | 2017-08-31 | 2017-12-01 | 上海胜华波汽车电器有限公司 | A kind of point gum machine |
| CN107413586B (en) * | 2017-08-31 | 2022-08-09 | 上海胜华波汽车电器有限公司 | Dispensing machine |
| CN109595485A (en) * | 2019-01-21 | 2019-04-09 | 珠海博杰电子股份有限公司 | LED light string production equipment |
| CN110005859A (en) * | 2019-04-30 | 2019-07-12 | 深圳市艾博尔新能源有限公司 | Magnetic control valve and filling machine with the magnetic control valve |
| CN115475728A (en) * | 2022-09-20 | 2022-12-16 | 深圳市浩尚科技有限公司 | Dispensing device for sealing LED lamp |
| CN115475728B (en) * | 2022-09-20 | 2023-03-21 | 深圳市浩尚科技有限公司 | Dispensing device for sealing LED lamp |
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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: 20170412 Termination date: 20170929 |