CN207661165U - A kind of pinch valve - Google Patents
A kind of pinch valve Download PDFInfo
- Publication number
- CN207661165U CN207661165U CN201720937726.7U CN201720937726U CN207661165U CN 207661165 U CN207661165 U CN 207661165U CN 201720937726 U CN201720937726 U CN 201720937726U CN 207661165 U CN207661165 U CN 207661165U
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- CN
- China
- Prior art keywords
- valve core
- elastic valve
- cast
- cast elastic
- block
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Abstract
The utility model provides a kind of pinch valve, including cast Elastic valve core, the pinch valve is provided with the first force transferring structure and its resetting spring being connect with cast Elastic valve core on the outside of the middle part of cast Elastic valve core, and the resetting spring is moved by the wall of first force transferring structure drive cast Elastic valve core towards the direction for opening valve in the cast Elastic valve core from off state to when resetting opening state.The utility model is reasonable for structure, and opening can be quickly and reliably resetted to pinch valve；The utility model can coordinate with the definite quantity filling valve of its upstream and downstream, improve whole using effect；Also, the structure of the utility model can be to reliably applied to other occasions.
Description
Technical field
The utility model is related to filling machine field more particularly to a kind of valves.
Background technology
It is presently used in the pinch valve of proportional valve upstream and downstream, resets and opens by the own resilient of cast Elastic valve core, and is worked as
When filling passageway is liquid, filling passageway bottom is typically vacuum state, and spool is under the action of vacuum, it sometimes appear that can not
Automatically reset the situations such as opening, or reset is not prompt enough, influences to produce.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of pinch valves, being capable of quick, reliable reset opening.For
This, the utility model uses following technical scheme：
A kind of pinch valve, including cast Elastic valve core, which is characterized in that the pinch valve is at the middle part of cast Elastic valve core
Outside is provided with the first force transferring structure and its resetting spring being connect with cast Elastic valve core, and the resetting spring is in the cast
Elastic valve core from off state to reset opening state when by first force transferring structure drive cast Elastic valve core wall to
The direction movement for opening valve.
On the basis of using above-mentioned technical proposal, technical solution further below or right also can be used in the utility model
These further solution pools use：
First force transferring structure includes the block that can be moved forward and backward, in cast Elastic valve core closing process, the gear
Block is slided towards cast Elastic valve core, compresses the spring, and in the cast Elastic valve core opening procedure, the spring pushes
The block slides round about, and the block is additionally provided with connecting pole, and the spring pocket is outside connecting pole.
Connection handle is provided on the outside of the wall of the cast Elastic valve core, the connection handle is connect with force transferring structure.
The pinch valve is provided with connecting tube, and the block and spring are in the connecting tube, and the connecting tube with
Compressed air source connects, and the compressed air is oriented to inside pinch valve by the connecting tube, to push cast feather valve
Core is closed；Connection handle is provided on the outside of the wall of the cast Elastic valve core, the connection handle is connect with connecting pole.
The pinch valve is equipped with shell, inner casing and the end coupling with communicating passage, the shell and the end
Connector connects, and the inner casing is in the inside of shell, and the cast Elastic valve core is in the inside of inner casing, the cast elasticity
The upper and lower ends of spool are respectively arranged with fixed edge, and fix fixed edge with the inner casing and the end coupling
Firmly.
First force transferring structure includes the block that can be moved forward and backward, in cast Elastic valve core closing process, the gear
Block is slided towards cast Elastic valve core, compresses the spring, and in the cast Elastic valve core opening procedure, the spring pushes
The piston is to reverse slide, and the block is additionally provided with connecting pole, and the spring pocket is outside connecting pole；The shell is provided with
Connecting tube, the block and spring are in the connecting tube, and the connecting tube is connect with compressed air source；On the inner casing
With intercommunicating pore, the connection structure of first force transferring structure and the cast Elastic valve core passes through the intercommunicating pore, the company
It takes over and is connected to the intercommunicating pore, and compressed air is imported by the cavity on the outside of cast Elastic valve core by intercommunicating pore, to push
Cast Elastic valve core is closed.
The pinch valve is additionally provided with one or more the second force transferring structures being connect with cast Elastic valve core and with second
The second back-moving spring of force transferring structure cooperation, the second force transferring structure is with first force transmission mechanism along the circle of cast Elastic valve core
Circumferential direction is evenly arranged；The second back-moving spring is in the cast Elastic valve core from off state to logical when resetting opening state
Crossing second force transferring structure drives the wall of cast Elastic valve core to be moved towards the direction for opening valve；The company of being provided on the inner casing
The compressed air introduced from the connecting tube is passed to the cast Elastic valve core outer space of side residing for the second force transmission mechanism by air passage
Between；There is the second intercommunicating pore, the connection structure of second force transferring structure and the cast Elastic valve core to pass through on the inner casing
Second intercommunicating pore.
Second force transferring structure includes the second block that can be moved forward and backward, in cast Elastic valve core closing process, institute
It states the second block to slide towards cast Elastic valve core, compresses the second spring, in the cast Elastic valve core opening procedure,
The second spring pushes second block to slide round about, and second block is additionally provided with connecting pole, and described the
Two spring pockets are outside connecting pole.
The second connection handle, second connection handle and the second power transmission knot are provided on the outside of the wall of the cast Elastic valve core
Structure connects.
The shell is provided with guide pipe, and second block and second spring are in the guide pipe.
Due to using the technical solution of the utility model, the utility model is reasonable for structure, can be quick to pinch valve, reliable
Ground, which resets, to be opened；The utility model can coordinate with the definite quantity filling valve of its upstream and downstream, improve whole using effect；Also, this
The structure of utility model can be to reliably applied to other occasions.
Description of the drawings
Fig. 1 is the explosive view of the utility model embodiment.
Fig. 2 is the schematic diagram of the utility model embodiment.
Fig. 3 is the transverse sectional view of the utility model embodiment.
Fig. 4 is the utility model embodiment, the longitudinal sectional view under in the open state.
Fig. 5 is the utility model embodiment, the longitudinal sectional view in the case where being closed.
Specific implementation mode
With reference to attached drawing, pinch valve provided by the utility model, including cast Elastic valve core 1, the pinch valve is in cast bullet
Property spool 1 middle part on the outside of be provided with the first force transferring structure being connect with cast Elastic valve core and its resetting spring 21, it is described multiple
Position spring 21 is driven from off state to when resetting opening state by first force transferring structure in the cast Elastic valve core
The wall of cast Elastic valve core is moved towards the direction for opening valve.In this way, even if filling passageway bottom is vacuum state, can also answer
Under the action of the spring 21 of position, by means of force transmission mechanism, rapid reset is opened.
Preferably, first force transferring structure includes the block 2 that can be moved forward and backward, in 1 closing process of cast Elastic valve core
In, the block 2 is under the promotion of compressed air and the wall of cast Elastic valve core 1 is inwardly under movable pulling, towards pipe
Type Elastic valve core 1 slides, and compresses the spring 21, and in 1 opening procedure of cast Elastic valve core, the spring 21 pushes institute
Block 2 is stated to reverse slide, drives the wall of cast Elastic valve core 1 movable outward, avoids the reset itself of cast Elastic valve core 1
Power cannot not enough reset in time opens cast Elastic valve core 1；The block 2 is additionally provided with connecting pole 20,21 sets of the spring
Outside connecting pole 20.
Connection handle 11 is provided on the outside of the wall of the cast Elastic valve core 1, the connection handle 11 is connect with force transferring structure,
Preferably it is clamped with the connecting pole 20.The connection handle 11 can be manufactured with cast Elastic valve core same material, manufacture
When it is integrally manufactured.Cast Elastic valve core 1 is elastic element, has suitable elasticity, it is fixing end that both ends, which have fixed edge 12, intermediate
It is to be closed to fold position for elastic deformation area, the thickness at the position wants thin compared to other places, when making its closure, it is ensured that predetermined
Lip overbending direction fold.
The pinch valve is provided with connecting tube 3, and the block 2 and spring 21 are in the connecting tube 3, and the connection
Pipe 3 is connect with compressed air source, and compressed air enters from the interface 30 of connecting tube 3, and by the connecting tube 3 by the compression
Air is oriented to inside pinch valve, to push cast Elastic valve core to close.
The pinch valve is equipped with shell 4, inner casing 5 and the end coupling 6 with communicating passage, the shell 4 and end
Connector 6 connects, and the inner casing 5 is in the inside of shell 4, is synthesized by two halfbodies, and the cast Elastic valve core 1 is in inner casing
Inside, and fixed edge 12 is fixed with the inner casing 5 and end coupling 6, and fix cast Elastic valve core 1, institute
State shell 4 and the preferred threaded connection of end coupling 6.
There is intercommunicating pore 51, the connection structure of first force transferring structure and the cast Elastic valve core on the inner casing 5
Across the intercommunicating pore 51, the connecting tube 3 is connected to the intercommunicating pore 51, and by intercommunicating pore 51 by compressed air ingress pipe
Cavity 10 on the outside of 1 core of type feather valve, to push cast Elastic valve core 1 to close.
The pinch valve is additionally provided with one or more the second force transferring structures being connect with cast Elastic valve core and with second
The second back-moving spring 71 of force transferring structure cooperation, the second force transferring structure is with first force transmission mechanism along cast Elastic valve core
Circumferencial direction is evenly arranged, and can be further increased cast Elastic valve core 1 in this way and be resetted the sensitivity opened, and keeps cast elastic
Spool uniform force.
The second back-moving spring 2 passes through institute in the cast Elastic valve core 1 from off state to when resetting opening state
Stating the second force transferring structure drives the wall of cast Elastic valve core 1 to be moved towards the direction for opening valve.
It is provided with annular connection air flue 50 on the inner casing 5, the compressed air introduced from the connecting tube 3 is passed to second
The cast Elastic valve core external space 10a of side residing for force transmission mechanism.
There is the second intercommunicating pore 51a, the connection of second force transferring structure and the cast Elastic valve core 1 on the inner casing
Structure passes through the second intercommunicating pore 51a.
Preferably, second force transferring structure includes the second block 7 that can be moved forward and backward, and is closed in cast Elastic valve core 1
In the process, under the wall of cast Elastic valve core 1 inwardly movable pulling, second block 7 is slided towards cast Elastic valve core 1
It is dynamic, the second spring 71 is compressed, in the cast Elastic valve core opening procedure, the second spring 71 pushes described second
Block 7 slides round about, and second block is additionally provided with connecting pole 70, and the second spring 71 is sleeved on connecting pole 70
Outside.
Be provided on the outside of the wall of the cast Elastic valve core the second connection handle 11a, the second connection handle 11a preferably with
The connecting pole 72 of second force transferring structure connects.
The shell 4 is provided with guide pipe 8, and second block 7 and second spring 71 are in the guide pipe 8.Such as
Guide pipe 8 is also changed to the structure of connecting tube 3 by fruit, then above-mentioned annular connection air flue 50 can be not provided with.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to
This, any those skilled in the art in the field of the invention, made by changes or modifications all cover in the utility model
Among protection domain.
Claims (10)
1. a kind of pinch valve, including cast Elastic valve core, which is characterized in that the pinch valve is outside the middle part of cast Elastic valve core
Side is provided with the first force transferring structure and its resetting spring being connect with cast Elastic valve core, and the resetting spring is in the cast bullet
Property spool from off state to reset opening state when by first force transferring structure drive cast Elastic valve core wall towards
Open the direction movement of valve.
2. a kind of pinch valve as described in claim 1, which is characterized in that first force transferring structure includes that can be moved forward and backward
Block, in cast Elastic valve core closing process, the block is slided towards cast Elastic valve core, the spring is compressed, in institute
It states in cast Elastic valve core opening procedure, the spring pushes the block to slide round about, and the block is additionally provided with
Connecting pole, the spring pocket is outside connecting pole.
3. a kind of pinch valve as described in claim 1, which is characterized in that be provided on the outside of the wall of the cast Elastic valve core
Connection handle, the connection handle are connect with force transferring structure.
4. a kind of pinch valve as claimed in claim 2, which is characterized in that the pinch valve is provided with connecting tube, the block
It is in the connecting tube with spring, and the connecting tube is connect with compressed air source, and by the connecting tube by the pressure
Contracting air is oriented to inside pinch valve, to push cast Elastic valve core to close；It is provided on the outside of the wall of the cast Elastic valve core
Connection handle, the connection handle are connect with connecting pole.
5. a kind of pinch valve as described in claim 1, which is characterized in that the pinch valve is equipped with shell, inner casing and with company
The end coupling of circulation passage, the shell are connected with the end coupling, and the inner casing is in the inside of shell, the pipe
Type Elastic valve core is in the inside of inner casing, and the upper and lower ends of the cast Elastic valve core are respectively arranged with fixed edge, and by described
Fixed edge is fixed in inner casing and end coupling cooperation.
6. a kind of pinch valve as claimed in claim 5, which is characterized in that first force transferring structure includes that can be moved forward and backward
Block, in cast Elastic valve core closing process, the block is slided towards cast Elastic valve core, the spring is compressed, in institute
It states in cast Elastic valve core opening procedure, the spring pushes the block to reverse slide, and the block is additionally provided with connection
Column, the spring pocket is outside connecting pole；The shell is provided with connecting tube, and the block and spring are in the connecting tube,
And the connecting tube is connect with compressed air source；There is intercommunicating pore, first force transferring structure and the cast on the inner casing
The connection structure of Elastic valve core passes through the intercommunicating pore, the connecting tube to be connected to the intercommunicating pore, and will be pressed by intercommunicating pore
Cavity on the outside of contracting air leading-in conduit type Elastic valve core, to push cast Elastic valve core to close.
7. a kind of pinch valve as claimed in claim 6, which is characterized in that the pinch valve is additionally provided with one or more and pipe
Type Elastic valve core connection the second force transferring structure and with the second force transferring structure cooperation second back-moving spring, the second force transferring structure with
First force transferring structure is evenly arranged along the circumferencial direction of cast Elastic valve core；
The second back-moving spring passes through described second in the cast Elastic valve core from off state to when resetting opening state
Force transferring structure drives the wall of cast Elastic valve core to be moved towards the direction for opening valve；
It is provided with connection air flue on the inner casing, the compressed air introduced from the connecting tube is passed to residing for the second force transmission mechanism
The cast Elastic valve core external space of side；
There is the second intercommunicating pore, the connection structure of second force transferring structure and the cast Elastic valve core to pass through on the inner casing
Second intercommunicating pore.
8. a kind of pinch valve as claimed in claim 7, which is characterized in that second force transferring structure includes that can be moved forward and backward
Second block, in cast Elastic valve core closing process, second block is slided towards cast Elastic valve core, compression described the
Two resetting springs, in the cast Elastic valve core opening procedure, the second back-moving spring pushes second block to phase
Negative direction slides, and second block is additionally provided with connecting pole, and the second back-moving spring is sleeved on outside connecting pole.
9. a kind of pinch valve as claimed in claim 8, which is characterized in that be provided on the outside of the wall of the cast Elastic valve core
Second connection handle, second connection handle are connect with the second force transferring structure.
10. a kind of pinch valve as claimed in claim 8, which is characterized in that the shell is provided with guide pipe, the second gear
Block and second back-moving spring are in the guide pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937726.7U CN207661165U (en) | 2017-07-31 | 2017-07-31 | A kind of pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720937726.7U CN207661165U (en) | 2017-07-31 | 2017-07-31 | A kind of pinch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661165U true CN207661165U (en) | 2018-07-27 |
Family
ID=62936856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720937726.7U Active CN207661165U (en) | 2017-07-31 | 2017-07-31 | A kind of pinch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661165U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654250A (en) * | 2018-12-20 | 2019-04-19 | 珠海优特智厨科技有限公司 | Pinch valve |
-
2017
- 2017-07-31 CN CN201720937726.7U patent/CN207661165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654250A (en) * | 2018-12-20 | 2019-04-19 | 珠海优特智厨科技有限公司 | Pinch valve |
| CN109654250B (en) * | 2018-12-20 | 2020-05-22 | 珠海优特智厨科技有限公司 | Pinch valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |