CN206958340U - A kind of proportioning machine modified nozzle - Google Patents
A kind of proportioning machine modified nozzle Download PDFInfo
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- CN206958340U CN206958340U CN201720782289.6U CN201720782289U CN206958340U CN 206958340 U CN206958340 U CN 206958340U CN 201720782289 U CN201720782289 U CN 201720782289U CN 206958340 U CN206958340 U CN 206958340U
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- valve rod
- nozzle
- inner sleeve
- accommodating cavity
- nozzle body
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Abstract
It the utility model is related to combined ingredient equipment technical field,Refer in particular to a kind of proportioning machine modified nozzle,Including nozzle body and sealing inner sleeve,The lower end of the nozzle body is bolted with Conic nozzle,The top of the Conic nozzle offers accommodating cavity,Material spray through hole extends to the accommodating cavity,Sealing inner sleeve is equiped with the middle part of nozzle body,The top of nozzle body offers spring groove,The sealing inner sleeve is equipped with valve rod,The upper end of the valve rod extends to spring groove,The lower end of the valve rod extends to accommodating cavity,The upper end of valve rod is fixedly connected with press section,Due to nozzle, valve rod needs to move up when closed,In raw material resorption to the Conic nozzle or accommodating cavity that can will likely produce residual pellet,The part material is avoided to flow downward to form residual pellet under gravity,It is fully solved pellet residue problem in the prior art,The control of raw material addition is more preferably accurate,Control is more convenient,Response speed is faster,Practicality is stronger.
Description
Technical field
Combined ingredient equipment technical field is the utility model is related to, refers in particular to a kind of proportioning machine modified nozzle.
Background technology
Nozzle is widely used in fluid product prepares production, such as the essence in food, various beverages, industrial chemicals and doctor
The industries such as decoction are treated, but problems be present：After the completion of the filling of certain raw material, when the valve for metering is closed, often exist
Nozzle exit has pellet residual, and in addition, the response speed of the opening and closing of valve is slower, and flow can not be constant,
This can bring uncertain factor to the accuracy of formula, while can also pollute working environment, be unfavorable for environmental protection.
The content of the invention
Flow is constant when the technical problems to be solved in the utility model is to provide a kind of fast response time, unlatching easy to control
And the proportioning machine modified nozzle that control precision is high.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：A kind of proportioning machine is sprayed with modified
Mouth, including nozzle body and the sealing inner sleeve that is installed in nozzle body, the lower end of the nozzle body are bolted with Conic nozzle,
Material spray through hole is offered in the middle part of the Conic nozzle, the top of the Conic nozzle offers accommodating cavity, and material spray through hole extends to this
Accommodating cavity, sealing inner sleeve is equiped with the middle part of nozzle body, the top of nozzle body offers spring groove, worn in the sealing
Provided with valve rod, the upper end of the valve rod extends to spring groove, and the lower end of the valve rod extends to accommodating cavity, and the upper end of valve rod is fixedly connected
There is a press section, the side wall of the nozzle body offers mounting hole, and during depressed stem, mounting hole connects with the accommodating cavity.
Preferably, the side wall of the sealing inner sleeve offers charging hole corresponding with mounting hole, during depressed stem, charging hole
Connected with the accommodating cavity, top and the valve stem seal interference fit of the sealing inner sleeve connect, and seal bottom and the valve of inner sleeve
Bar gap is connected, and after the valve rod moves up, the lower end of valve rod seals against with sealing the lower end of inner sleeve.
Preferably, the lower end of the valve rod is provided with the nose cone that diameter from top to bottom becomes larger, the sealing inner sleeve
Lower end be provided with conical aperture corresponding with nose cone.
Preferably, be equiped with compression spring in the spring groove, the upper and lower ends of the compression spring respectively with press section and
The bottom surface of spring groove abuts.
Another preferable, the sealing inner sleeve includes upper sleeve gasket and lower sleeve gasket, and upper sleeve gasket is interference fitted with valve rod
Connection, lower sleeve gasket are connected with valve lever clearance, and after the valve rod moves up, the lower end of valve rod and the end face seal of lower sleeve gasket are supported
Connect.
Preferably, the lower end of the valve rod is provided with seal head, and the diameter of seal head is more than the diameter of valve rod, valve rod suit
There is the first sealing ring, first sealing ring is between seal head and lower sleeve gasket.
Preferably, the valve stem sleeve is equipped with the second sealing ring, second sealing ring be located at nozzle body and upper sleeve gasket it
Between.
The beneficial effects of the utility model are：The utility model provides a kind of proportioning machine modified nozzle, actual
It is using cylinder or magnetic valve that press section is downward in, and moved down with ovable valve stem and realize pressing action, make under valve rod
Hold and separate generation passage with sealing the lower surface of inner sleeve, raw material is after mounting hole and charging aperture entrance first from valve rod and sealing inner sleeve
Inwall between interval flow downward, through the passage after enter accommodating cavity, finally from Conic nozzle spray, so as to realize spray
The unlatching charging work of mouth, flow are constant；When cylinder or magnetic valve decompression, press section is multiple upwards in the presence of compression spring
Position, and valve rod is taken up upwards, the lower end for making valve rod is abutted completely with the lower surface for sealing inner sleeve until passage closing, prevents original
Material enters in accommodating cavity from from passage, and raw material can not be continuously added in finished product cup, it is achieved thereby that the closing motion of nozzle.By
In nozzle, valve rod needs to move up when closed, can will likely produce the raw material resorption of residual pellet to Conic nozzle or house
Intracavitary, avoid the part material from flowing downward to form residual pellet under gravity, it is residual to be fully solved pellet in the prior art
Stay problem, the control of raw material addition is more preferably accurate, and flow velocity and flow are constant during unlatching, and control is more convenient, and response speed is faster, real
It is stronger with property.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model proportioning machine modified nozzle embodiments one.
Fig. 2 is the dimensional structure diagram after the utility model proportioning machine modified nozzle embodiments one are splitted.
Fig. 3 is the dimensional structure diagram of the utility model proportioning machine modified nozzle embodiments two.
Fig. 4 is the dimensional structure diagram after the utility model proportioning machine modified nozzle embodiments two are splitted.
Embodiment
For the ease of the understanding of those skilled in the art, the utility model is made further with reference to embodiment
Bright, the content that embodiment refers to is not to restriction of the present utility model.
As shown in Figure 1 to Figure 2, a kind of proportioning machine modified nozzle, including nozzle body 1 and it is installed in nozzle body 1
Interior sealing inner sleeve 2, the lower end of the nozzle body 1 are bolted with Conic nozzle 3, and the middle part of the Conic nozzle 3 offers material spray
Through hole 4, the top of the Conic nozzle 3 offer accommodating cavity 5, and material spray through hole 4 extends to the accommodating cavity 5, the middle part of nozzle body 1
Sealing inner sleeve 2 is equiped with, the top of nozzle body 1 offers spring groove 6, and the sealing inner sleeve 2 is equipped with valve rod 7, the valve rod 7
Upper end extend to spring groove 6, the lower end of the valve rod 7 extends to accommodating cavity 5, and the upper end of valve rod 7 is fixedly connected with press section 8,
The side wall of the nozzle body 1 offers mounting hole 9, and when valve rod 7 pushes, mounting hole 9 connects with the accommodating cavity 5, specifically,
Be equiped with compression spring 61 in the spring groove 6, the upper and lower ends of the compression spring 61 respectively with press section 8 and spring groove 6
Bottom surface abuts.
It is using cylinder or magnetic valve that press section 8 is downward in practical application, and move down realization with ovable valve stem 7 and push
Action, the lower end of valve rod 7 is set to separate generation passage with sealing the lower surface of inner sleeve 2, raw material is after mounting hole 9 and charging aperture enter
First from valve rod 7 and seal inner sleeve 2 inwall between interval flow downward, through the passage after enter accommodating cavity 5, finally from cone
Shape shower nozzle 3 sprays, and so as to realize that the unlatching of nozzle feeds work, flow is constant accurately and stably；When cylinder or magnetic valve decompression
When, press section 8 is resetted upwards in the presence of compression spring 61, and valve rod 7 is taken up upwards, makes lower end and the sealing of valve rod 7
The lower surface of inner sleeve 2 abuts completely until passage closing, prevents raw material from entering from from passage in accommodating cavity 5, raw material can not continue
It is added in finished product cup, it is achieved thereby that the closing motion of nozzle.Due to nozzle, valve rod 7 needs to move up when closed, meeting
In raw material resorption to the Conic nozzle 3 or accommodating cavity 5 that residual pellet will likely be produced, the part material is avoided under gravity
Flow downward to form residual pellet, be fully solved pellet residue problem in the prior art, the control of raw material addition is more preferably accurate, opens
Flow velocity and flow are constant when opening, and control is more convenient, and faster, practicality is stronger for response speed.
In the present embodiment, the side wall of the sealing inner sleeve 2 offers charging hole 21 corresponding with mounting hole 9, and valve rod 7 pushes
When, charging hole 21 connects with the accommodating cavity 5, top and the sealing interference fit connection of valve rod 7, the sealing of the sealing inner sleeve 2
The bottom of inner sleeve 2 is connected with the gap of valve rod 7, and after the valve rod 7 moves up, the lower end and the lower end of sealing inner sleeve 2 of valve rod 7 seal
Abut.
In the present embodiment, the lower end of the valve rod 7 is provided with the nose cone 71 that diameter from top to bottom becomes larger, described close
The lower end of envelope inner sleeve 2 be provided with 71 corresponding conical aperture of nose cone, using the structure design increase the lower end of valve rod 7 with
The contact area between the lower end of inner sleeve 2 is sealed, when shower nozzle is opened, increases the circulation of passage, charging rate is faster；
When shower nozzle is closed, the sealing between the lower end of valve rod 7 and the lower end for sealing inner sleeve 2 is more tight, and control accuracy further improves.
Be a kind of embodiment two of proportioning machine modified nozzle as shown in Figure 3 to Figure 4, it is different from above-mentioned implementation one it
Be in：The sealing inner sleeve 2 includes upper sleeve gasket 22 and lower sleeve gasket 23, and upper sleeve gasket 22 connects with the interference fit of valve rod 7,
Lower sleeve gasket 23 is connected with the gap of valve rod 7, after the valve rod 7 moves up, the lower end of valve rod 7 and the end face seal of lower sleeve gasket 23
Abut.Specifically, the lower end of the valve rod 7 is provided with seal head 72, the diameter of seal head 72 is more than the diameter of valve rod 7, valve rod 7
The first sealing ring 73 is set with, first sealing ring 73 is between seal head 72 and lower sleeve gasket 23.The valve rod 7 is set with
Second sealing ring 74, second sealing ring 74 is between nozzle body 1 and upper sleeve gasket 22.
The sealing ring 74 of upper sleeve gasket 22 and second is designed as long term seal, improves modified sealed nozzle performance,
The phenomenon of leakage is avoided to produce.It is using cylinder or magnetic valve that press section 8 is downward, and move down with ovable valve stem 7 and pressed under realization
Make, the seal head 72 of the lower end of valve rod 7 and the lower surface of lower sleeve gasket 23 is separated generation passage, raw material is from mounting hole 9 and feeds
Mouthful enter after first flowed downward from the interval between the inwall of valve rod 7 and lower sleeve gasket 23, through the passage after enter accommodating cavity
5, finally sprayed from Conic nozzle 3, so as to realize the unlatching of nozzle charging work；When cylinder or magnetic valve decompression, press section 8
Resetted upwards in the presence of compression spring 61, and valve rod 7 is taken up upwards, make the seal head 72 of the lower end of valve rod 7 and lower sealing
The lower surface of set 23 is fully sealed by the first sealing ring 73, prevents raw material from entering from from passage in accommodating cavity 5, and raw material can not be after
It is continuous to be added in finished product cup, it is achieved thereby that the closing motion of nozzle.It equally can also reach the technique effect of above-described embodiment one.
, it is necessary to illustrate in description of the present utility model, for the noun of locality, if any term " " center ", " transverse direction
(X) ", " longitudinal direction (Y) ", " vertical (Z) " " length ", " width ", " thickness ", " on ", " under ", "front", "rear", "left", "right",
The indicating position such as " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " and position relationship be based on
Orientation shown in the drawings or position relationship, it is for only for ease of narration the utility model and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, be constructed and operated with particular orientation, it is impossible to be interpreted as limiting this reality
With new specific protection domain.
In addition, be only used for describing purpose if any term " first ", " second ", and it is not intended that indicating or implying relatively heavy
The property wanted or the implicit quantity for indicating technical characteristic.Thus, " first " is defined, " second " feature can be expressed or implicit include
One or more this feature, in the utility model description, " several " are meant that two or more, unless otherwise bright
It is really specific to limit.
In the utility model, except as otherwise clear stipulaties and restriction, if any term " assembling ", " connected ", " connection " term
It should go to understand as broad sense, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；It can also be machine
Tool connects；Can be joined directly together or be connected by intermediary, can be that two element internals are connected.For
For those of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
Embodiment described above only expresses some embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of proportioning machine modified nozzle, including nozzle body（1）And it is installed in nozzle body（1）Interior sealing inner sleeve
（2）, it is characterised in that：The nozzle body（1）Lower end be bolted with Conic nozzle（3）, the Conic nozzle（3）Middle part open up
There is material spray through hole（4）, the Conic nozzle（3）Top offer accommodating cavity（5）, material spray through hole（4）Extend to the accommodating cavity
（5）, nozzle body（1）Middle part be equiped with sealing inner sleeve（2）, nozzle body（1）Top offer spring groove（6）, it is described
Seal inner sleeve（2）It is equipped with valve rod（7）, the valve rod（7）Upper end extend to spring groove（6）, the valve rod（7）Lower end extend to
Accommodating cavity（5）, valve rod（7）Upper end be fixedly connected with press section（8）, the nozzle body（1）Side wall offer mounting hole
（9）, valve rod（7）When pushing, mounting hole（9）With the accommodating cavity（5）Connection.
2. proportioning machine according to claim 1 modified nozzle, it is characterised in that：The sealing inner sleeve（2）Side wall
Offer and mounting hole（9）Corresponding charging hole（21）, valve rod（7）When pushing, charging hole（21）With the accommodating cavity（5）Even
It is logical, the sealing inner sleeve（2）Top and valve rod（7）Sealing interference fit connection, seals inner sleeve（2）Bottom and valve rod（7）
Gap is connected, the valve rod（7）After moving up, valve rod（7）Lower end with sealing inner sleeve（2）Lower end seal against.
3. proportioning machine according to claim 2 modified nozzle, it is characterised in that：The valve rod（7）Lower end set
There is the nose cone that diameter becomes larger from top to bottom（71）, the sealing inner sleeve（2）Lower end be provided with and nose cone（71）It is right
The conical aperture answered.
4. proportioning machine according to claim 1 modified nozzle, it is characterised in that：The spring groove（6）Inside it is equiped with
Compression spring（61）, the compression spring（61）Upper and lower ends respectively with press section（8）And spring groove（6）Bottom surface abut.
5. proportioning machine according to claim 1 modified nozzle, it is characterised in that：The sealing inner sleeve（2）Including upper
Sealing shroud（22）And lower sleeve gasket（23）, upper sleeve gasket（22）With valve rod（7）Interference fit connection, lower sleeve gasket（23）With valve rod
（7）Gap is connected, the valve rod（7）After moving up, valve rod（7）Lower end and lower sleeve gasket（23）End face seal abut.
6. proportioning machine according to claim 5 modified nozzle, it is characterised in that：The valve rod（7）Lower end set
There is seal head（72）, seal head（72）Diameter be more than valve rod（7）Diameter, valve rod（7）It is set with the first sealing ring（73）, should
First sealing ring（73）Positioned at seal head（72）With lower sleeve gasket（23）Between.
7. proportioning machine according to claim 5 modified nozzle, it is characterised in that：The valve rod（7）It is set with second
Sealing ring（74）, second sealing ring（74）Positioned at nozzle body（1）With upper sleeve gasket（22）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782289.6U CN206958340U (en) | 2017-06-30 | 2017-06-30 | A kind of proportioning machine modified nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720782289.6U CN206958340U (en) | 2017-06-30 | 2017-06-30 | A kind of proportioning machine modified nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206958340U true CN206958340U (en) | 2018-02-02 |
Family
ID=61386591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720782289.6U Active CN206958340U (en) | 2017-06-30 | 2017-06-30 | A kind of proportioning machine modified nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206958340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218424A (en) * | 2017-06-30 | 2017-09-29 | 广东利鑫智能科技有限公司 | A kind of proportioning machine modified nozzle |
| TWI714383B (en) * | 2019-12-06 | 2020-12-21 | 宋寧 | A frost-proof inflatable mouth device |
-
2017
- 2017-06-30 CN CN201720782289.6U patent/CN206958340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218424A (en) * | 2017-06-30 | 2017-09-29 | 广东利鑫智能科技有限公司 | A kind of proportioning machine modified nozzle |
| TWI714383B (en) * | 2019-12-06 | 2020-12-21 | 宋寧 | A frost-proof inflatable mouth device |
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