CN209084066U - Pinch valve - Google Patents
Pinch valve Download PDFInfo
- Publication number
- CN209084066U CN209084066U CN201821645132.XU CN201821645132U CN209084066U CN 209084066 U CN209084066 U CN 209084066U CN 201821645132 U CN201821645132 U CN 201821645132U CN 209084066 U CN209084066 U CN 209084066U
- Authority
- CN
- China
- Prior art keywords
- clamp plate
- sebific duct
- restores
- pinch valve
- cylinder
- 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.)
- Active
Links
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a kind of pinch valve, and pinch valve includes: valve seat；Clamping member includes the first clamp plate and the second clamp plate, first clamp plate and the second clamp plate are oppositely arranged, for placing sebific duct between first clamp plate and the second clamp plate, clamping member has clamped position and released position, when clamping member is in clamped position, sebific duct is in closed state, and when clamping member is in released position, sebific duct restores to the original state；Recovery portion includes that the first recovery part and second restore part, first recovery part and the second recovery part are movably disposed within the scope of the height space of the first clamp plate and the second clamp plate, so that clamping member is respectively at clamped position and released position, when clamping member moves to released position by clamped position, first recovery part and the second recovery part are abutted with sebific duct, so that sebific duct restores on state.By technical solution provided by the utility model, it is able to solve sebific duct when pinch valve in the prior art is in released position and is not easy the problem of voluntarily restoring.
Description
Technical field
The utility model relates to valve products technical fields, in particular to a kind of pinch valve.
Background technique
Currently, pinch valve can be used for clamp or release sebific duct, so that sebific duct realization opens or closes.It is in the prior art
Sebific duct is usually used in the distribution and blanking of solid, liquids and gases material.In the use process of sebific duct, there are problems that following 2:
(1) since blanking sebific duct is often in clamped condition, sebific duct is squeezed for a long time to deform, when pinch valve unclamps sebific duct,
It is easy to appear sebific duct deformation and is not easy the case where voluntarily restoring, solid, liquids and gases material blanking is caused to have some setbacks, and be easy stifled
Material influences the distribution and normal production of material；It can not be extensive especially with the multiple plastic extruding deformation of sebific duct after a period of time
It is multiple, it needs to replace sebific duct, increases cost；(2) in negative pressure system, sebific duct is made by negative pressure for the sebific duct use of pinch valve
Flat with being inhaled, material conveying has some setbacks or even putty.
Utility model content
The utility model provides a kind of pinch valve, to solve when pinch valve in the prior art is in released position sebific duct not
The problem of easily voluntarily restoring.
The utility model provides a kind of pinch valve, and pinch valve includes: valve seat；Clamping member is movably disposed at valve seat
Interior, clamping member includes the first clamp plate and the second clamp plate, and the first clamp plate and the second clamp plate are oppositely arranged, the first clamp plate
And second between clamp plate for placing sebific duct, clamping member has clamped position and released position, and clamping member is in clamped position
When, sebific duct is in closed state, and when clamping member is in released position, sebific duct restores to the original state；Recovery portion is movably disposed at
Within the scope of the height space of one clamp plate and the second clamp plate, to adjust the interval distance between the first clamp plate and the second clamp plate
From recovery portion includes the first recovery part and second restores part, and the first recovery part and the second recovery part are oppositely arranged, and first restores part
It is movably disposed within the scope of the height space of the first clamp plate and the second clamp plate with the second recovery part, so that clamp part
Other places are in clamped position and released position, and when clamping member moves to released position by clamped position, first, which restores part and second, is answered
Original part is abutted with sebific duct, so that sebific duct restores on state.
Further, the structure of the first recovery part and the second recovery part is identical, and first, which restores part, has the first driving inclined-plane
One end close to the first clamp plate of second driving inclined-plane, the first recovery part is provided with the first inclined groove, first restores part
One end of the second clamp plate is provided with the second inclined groove；When recovery portion drives clamping member movement, the first clamp plate
It is at least partially disposed in the first inclined groove of the first recovery part, be at least partially disposed at the second recovery part the of the first clamp plate
In one inclined groove, the second inclined groove for being at least partially disposed at the first recovery part of the second clamp plate is interior, the second clamp plate
It is at least partially disposed in the second inclined groove of the second recovery part, so that the first inclined groove and the second inclined groove driving first
Clamp plate and the second clamp plate are in opposite directions or backwards to movement.
Further, the first inclined groove has the first driving inclined-plane, and the second inclined groove has the second driving inclined-plane, edge
First restores on the direction that part restores part movement close to second, and first, which restores the first driving inclined-plane of part and first, restores the of part
The distance between two driving inclined-planes are gradually reduced；When recovery portion drives clamping member movement, the first clamp plate at least partly with the
First driving inclined-plane of one recovery part abuts, the first driving inclined-plane at least partly with the second recovery part of the first clamp plate is supported
Connect, the second clamp plate at least partly with first recovery part the second driving inclined-plane abut, the second clamp plate at least partly with
Second the second driving inclined-plane for restoring part abuts, so that the first driving inclined-plane and the second driving inclined-plane drive the first clamp plate and the
Two clamp backboards to or move toward one another.
Further, arc surface is provided between the first driving inclined-plane and the second driving inclined-plane, arc surface is used for and sebific duct
Outer wall fitting, so that sebific duct can restore to the original state when clamping member is in releasing orientation.
Further, the corresponding diameter of a circle of arc surface is equal with the outer diameter of sebific duct.
Further, pinch valve further include: driving portion, driving portion is connect with the first recovery part and the second recovery part, to drive
Dynamic first, which restores part and second, restores part movement.
Further, driving portion includes: the first cylinder, is connect with valve seat, and the remote of the first recovery part is arranged in the first cylinder
The side of part is restored from second；First piston bar is movably disposed in the first cylinder, and First piston bar restores part with first
Connection is to drive the first recovery part to move.
Further, driving portion further include: the second cylinder is connect with valve seat, and the second recovery part is arranged in the second cylinder
The side for restoring part far from first；Second piston bar is movably disposed in the second cylinder, and second piston bar is restored with second
Part connection is to drive the second recovery part to move.
Further, the first cylinder is connected to the second cylinder, driving portion further include: gas nozzle, with the first cylinder or the second gas
Cylinder connection, to provide gas into the first cylinder and the second cylinder.
Further, pinch valve further include: one end of the first elastic component, the first elastic component is connected in First piston bar,
The other end of first elastic component is connected to the end of the first cylinder；And/or second elastic component, one end of the second elastic component abut
In second piston bar, the other end of the second elastic component is connected to the end of the second cylinder.
Further, pinch valve further includes first end cover and second end cover, and close the first of valve seat is arranged in first end cover
One end close to the second clamp plate of valve seat is arranged in one end of clamp plate, second end cover, and first end cover is opposite with second end cover
Setting, pinch valve further include: third elastic component, one end of third elastic component are connected on the first clamp plate, third elastic component
The other end is connected in first end cover；And/or the 4th elastic component, one end of the 4th elastic component are connected on the second clamp plate,
The other end of four elastic components is connected in second end cover.
Further, pinch valve further include: locating part is separately positioned on the both ends of sebific duct, and locating part part is arranged in glue
So that sebific duct is bonded with the inner wall of valve seat, to limit to sebific duct in pipe.
Using the technical solution of the utility model, by the way that clamping member to be movably disposed in valve seat, valve seat can be made
Clamped position is moved to clamp sebific duct, or makes valve seat movement released position to unclamp sebific duct.For the ease of restoring sebific duct
Original state is movably disposed within recovery portion in valve seat, and recovery portion and clamping member cooperate so that sebific duct restores to the original state.Therefore, it adopts
With pinch valve provided by the utility model, it is able to solve sebific duct when pinch valve in the prior art is in released position and is not easy voluntarily
The technical issues of recovery.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the cross-sectional view of pinch valve when clamping member provided by the utility model is in clamped position；
Fig. 2 shows the cross-sectional views at the A-A of pinch valve in Fig. 1；
Fig. 3 shows the cross-sectional view in Fig. 1 at the E-E of pinch valve；
Fig. 4 shows the cross-sectional view in Fig. 3 at the D-D of pinch valve；
Fig. 5 shows the cross-sectional view of pinch valve when clamping member provided by the utility model is in released position；
Fig. 6 shows the cross-sectional view in Fig. 5 at the A-A of pinch valve；
Fig. 7 shows the cross-sectional view in Fig. 5 at the E-E of pinch valve；
Fig. 8 shows the structure that recovery portion cooperates with sebific duct when clamping member provided by the utility model is in released position and shows
It is intended to；
Fig. 9 shows the provided by the utility model first structural schematic diagram for restoring part；
Figure 10 shows the structural schematic diagram of the valve seat provided by the utility model for being provided with connector；
Figure 11 shows the structural schematic diagram of valve seat provided by the utility model.
Wherein, the above drawings include the following reference numerals:
10, valve seat；11, the first valve casing；12, the second valve casing；21, the first clamp plate；22, the second clamp plate；31, first is multiple
Original part；311, the first inclined groove；312, the second inclined groove；32, second restores part；41, the first cylinder；411, first piston
Cylinder；412, first piston cylinder cap；42, First piston bar；43, the second cylinder；431, second piston cylinder；432, second piston cylinder
Lid；44, second piston bar；45, gas nozzle；51, the first elastic component；52, the second elastic component；53, third elastic component；54, the 4th bullet
Property part；61, first end cover；62, second end cover；70, locating part；80, sebific duct；90, gasket；100, bolster；110, sealing element；
120, the first spring base；130, second spring seat；140, third spring base；150, connecting tube.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figures 1 to 8, the utility model embodiment provides a kind of pinch valve, which includes: valve seat 10, folder
Pipe portion and recovery portion.Wherein, clamping member is movably disposed in valve seat 10, and clamping member includes the first clamp plate 21 and the second folder
Tube sheet 22, the first clamp plate 21 and the second clamp plate 22 are oppositely arranged, and are used between the first clamp plate 21 and the second clamp plate 22
Sebific duct 80 is placed, clamping member has clamped position and released position, and when clamping member is in clamped position, sebific duct 80 is in closed form
State, when clamping member is in released position, sebific duct 80 restores to the original state.Recovery portion is movably disposed at the first clamp plate 21 and second
Within the scope of the height space of clamp plate 22, to adjust the spacing distance between the first clamp plate 21 and the second clamp plate 22, restore
Portion includes the first recovery part 31 and second restores part 32, and the first recovery part 31 and the second recovery part 32 are oppositely arranged, and first restores
Part 31 and the second recovery part 32 are movably disposed within the scope of the height space of the first clamp plate 21 and the second clamp plate 22, with
Clamping member is set to be respectively at clamped position and released position.When clamping member moves to released position by clamped position, first restores
Part 31 and the second recovery part 32 are abutted with sebific duct 80, so that sebific duct 80 restores on state, i.e., can be led inside sebific duct 80
It is logical.When clamping member is in released position, the first clamp plate 21, the second clamp plate 22, first restore part 31 and second and restore part
32 can abut with sebific duct 80；Alternatively, when clamping member is in released position, the first clamp plate 21, the second clamp plate 22,
One recovery part 31 and the second recovery part 32 can keep lesser spacing between sebific duct, which can be in 2mm or so.
It can be made using the pinch valve provided in the present embodiment by the way that clamping member to be movably disposed in valve seat 10
Valve seat 10 moves to clamped position to clamp sebific duct 80, or valve seat 10 is made to move released position to unclamp sebific duct 80.This implementation
Pinch valve in example is chronically at the state for clamping sebific duct 80, for the ease of making sebific duct 80 restore to the original state from clamped condition, in valve
Recovery portion is movably disposed in seat 10, recovery portion and clamping member cooperate so that sebific duct 80 restores to the original state.Therefore, using this reality
With the pinch valve of novel offer, it is able to solve sebific duct 80 when pinch valve in the prior art is in released position and is not easy voluntarily to restore
The technical issues of.Specifically, by making the first clamp plate 21, the second clamp plate 22, first restore part 31 and the in the present embodiment
Two recovery parts 32, which are moved to, abuts place with sebific duct 80, and the first clamp plate 21, the second clamp plate 22, first is made to restore 31 and of part
Accommodation space between second recovery part 32 is just matched with the size of sebific duct 80, and sebific duct 80 can be made to restore to the original state in this way.
Meanwhile when sebific duct 80 is in negative pressure state, since the first clamp plate 21, the second clamp plate 22, first restore part 31 and second
The accommodation space restored between part 32 is just adapted with the outer diameter of sebific duct 80, so that sebific duct 80 can not deform, glue
80 inner passage of pipe remains unimpeded state, cutting stock precision will not be caused to be affected because of negative pressure state.Effective solution
Under negative pressure of having determined working environment, the inaccurate problem of pinch valve blanking.Therefore, the pinch valve in the present embodiment meets negative pressure system
Under requirement.
In order to preferably make sebific duct 80 restore to the original state, the structure of the first recovery part 31 and the second recovery part 32 in the present embodiment
It is identical.One end close to the first clamp plate 21 of first recovery part 31 is provided with the first inclined groove 311, and first restores part 31
One end close to the second clamp plate 22 is provided with the second inclined groove 312.When recovery portion drives clamping member movement, the first clamp plate
21 be at least partially disposed in the first inclined groove 311 of the first recovery part 31, the first clamp plate 21 are at least partially disposed at the
Two restore in the first inclined groove 311 of parts 32, and being at least partially disposed at for the second clamp plate 22 the second of first recovery part 31 is inclined
In oblique groove 312, the second clamp plate 22 be at least partially disposed in the second inclined groove 312 of the second recovery part 32 so that the
One inclined groove 311 and the second inclined groove 312 drive the first clamp plate 21 and the second clamp plate 22 in opposite directions or backwards to movement.
Specifically, the first inclined groove 311 has the first driving inclined-plane, the second inclined groove 312 has the second driving oblique
Face, along the first recovery part 31 along the second direction for moving of recovery part 32, first restores the first driving inclined-plane of part 31 and the
The distance between the second driving inclined-plane of one recovery part 31 is gradually reduced.When recovery portion driving clamping member movement, the first clamp
Plate 21 at least partly with first recovery part 31 the first driving inclined-plane abuts, the first clamp plate 21 at least partly with second answer
First driving inclined-plane of original part 32 abuts, and the second driving inclined-plane at least partly with the first recovery part 31 of the second clamp plate 22 is supported
Connect, the second clamp plate 22 at least partly with second recovery part 32 the second driving inclined-plane abuts so that the first driving inclined-plane with
Second driving inclined-plane drives the first clamp plate 21 and the second clamp plate 22 backwards or moves toward one another.
As shown in figure 9, one end close to the first clamp plate 21 of the first recovery part 31 is arranged in the first inclined groove 311
The middle part of one end close to the second clamp plate 22 of the second recovery part 32 is arranged in middle part, the second inclined groove 312.
Specifically, being provided with third driving inclined-plane on the first clamp plate 21, the 4th driving is provided on the second clamp plate 22
Inclined-plane.Third driving inclined-plane is oppositely arranged with the first driving inclined-plane, and the 4th driving inclined-plane is oppositely arranged with the second driving inclined-plane.It is multiple
When former portion's driving clamping member movement, the first driving inclined-plane is bonded with third driving inclined-plane, the second driving inclined-plane and the 4th driving are oblique
Face paste close so that the first clamp plate 21 and the second clamp plate 22 backwards to or move toward one another, be preferably clamped sebific duct 80 or pine
It opens.
In order to cooperate recovery portion preferably with sebific duct 80, in the first driving inclined-plane and the second driving inclined-plane in the present embodiment
Between be provided with arc surface.The arc surface with 80 outer wall of sebific duct for being bonded, so that sebific duct 80 when clamping member is in releasing orientation
It can restore to the original state.
Preferably, in the present embodiment that the corresponding diameter of a circle of arc surface is equal with the outer diameter of sebific duct 80.Using this implementation
The pinch valve provided in example is bonded when the first recovery recovery part 32 of part 31 second moves to arc surface with the outer diameter of sebific duct 80 completely
When, the distance between the first clamp plate 21 and the second clamp plate 22 are also just the outer diameter length of sebific duct 80, in this way so that sebific duct
80 preferably restore to the original state.
In order to enable the first clamp plate 21 and the second clamp plate 22 preferably to clamp sebific duct 80, the first clamp plate 21 has
First clamp face, the second clamp plate 22 have the second clamp face, and the first clamp face and the second clamp face are used to clamp sebific duct 80,
First clamp face and the second clamp face are plane, and the first clamp face and the second clamp face are arranged in parallel, when the first clamp plate
21 and the second clamp plate 22 when moving toward one another, the first clamp face of the first clamp and the second clamp face of the second clamp match with
Clamp sebific duct 80.Specifically, same structure can be set by the first clamp plate 21 and the second clamp plate 22.
In order to preferably drive the movement of recovery portion, the pinch valve in the present embodiment further includes driving portion.Driving portion and
One, which restores part 31 and second, restores the connection of part 32, restores part 32 with the first recovery part 31 of driving and second and moves.Specifically, when driving
When dynamic the first recovery part 31 of portion's driving and the second recovery part 32 move toward one another, the first recovery part 31 and the second recovery part 32 are for making
Sebific duct 80 restores to the original state.
In the present embodiment, driving portion includes: the first cylinder 41 and First piston bar 42.Wherein, the first cylinder 41 and valve
Seat 10 connects, and the side for restoring part 32 far from second of the first recovery part 31 is arranged in the first cylinder 41.First piston bar 42 can
It is movably arranged in the first cylinder 41, First piston bar 42 is connect with the first recovery part 31 to drive the first recovery part 31 to transport
It is dynamic.
Driving portion further include: 43 second piston bar 44 of the second cylinder.Wherein, the second cylinder 43 is connect with valve seat 10, and second
The side for restoring part 31 far from first of the second recovery part 32 is arranged in cylinder 43.Second piston bar 44 is movably disposed at
In two cylinders 43, second piston bar 44 is connect with the second recovery part 32 to drive the second recovery part 32 to move.
In order to preferably drive the first recovery part 31 and second to restore the movement of part 32, by the first cylinder 41 in the present embodiment
It is connected to the second cylinder 43.Specifically, first cylinder 41 can be connected to the second cylinder 43 by connecting tube 150.This implementation
Driving portion in example further includes gas nozzle 45, and gas nozzle 45 is connected to the first cylinder 41 or the second cylinder 43, with to 41 He of the first cylinder
Gas is provided in second cylinder 43.Using such setting, by being passed through high pressure gas into the first cylinder 41 or the second cylinder 43
Body can drive the movement of First piston bar 42 and second piston bar 44 simultaneously, be restored with driving first to restore part 31 and second
Part 32 moves toward one another, so that sebific duct 80 be made to restore to the original state.
In the present embodiment, pinch valve further include: the first elastic component 51 and the second elastic component 52.Wherein, the first elastic component
51 one end is connected in First piston bar 42, and the other end of the first elastic component 51 is connected to the end of the first cylinder 41.Second
One end of elastic component 52 is connected in second piston bar 44, and the other end of the second elastic component 52 is connected to the end of the second cylinder 43
Portion.Using such setting, when being passed through high pressure gas into gas nozzle 45, under the action of high pressure gas, First piston bar 42
Elastic force will be overcome to act on and the first recovery part 31 is driven to move, second piston bar 44 will also overcome the effect of elastic force and drive second
It restores part 32 to move, so that the first recovery part 31 and the second recovery move toward one another, so that sebific duct 80 restores to the original state.When not to gas nozzle
When being passed through gas in 45, First piston bar 42 will drive first to restore part 31 to far from the second recovery part 32 under the effect of elasticity
Direction movement, meanwhile, second piston bar 44 will drive second to restore part 32 to far from the first recovery part 31 under the effect of elasticity
Direction movement.
In the present embodiment, pinch valve further includes first end cover 61 and second end cover 62, and first end cover 61 is arranged in valve seat
One end close to the second clamp plate 22 of valve seat 10 is arranged in 10 one end close to the first clamp plate 21, second end cover 62, the
One end cap 61 is oppositely arranged with second end cover 62.Pinch valve further include: third elastic component 53 and the 4th elastic component 54.Third elasticity
One end of part 53 is connected on the first clamp plate 21, and the other end of third elastic component 53 is connected in first end cover 61.4th bullet
One end of property part 54 is connected on the second clamp plate 22, and the other end of the 4th elastic component 54 is connected in second end cover 62.
Using such setting, when being passed through high pressure gas in gas nozzle 45, part 31 and second is restored into driving first and is restored
Part 32 moves toward one another, meanwhile, move the first clamp plate 21 and the second clamp plate 22 towards the direction being located remotely from each other, with more preferable
Ground makes sebific duct 80 restore to the original state.When not being passed through gas in gas nozzle 45, First piston bar 42 and second piston bar 44 will be in elastic force
Under the action of towards the direction movement being located remotely from each other, meanwhile, the first clamp plate 21 third elastic component 53 effect to close to second
The direction of clamp plate 22 moves, and the second clamp plate 22 is under the action of the 4th elastic component 54 to the direction close to the first clamp plate 21
Movement, so that the first clamp plate 21 and the second clamp plate 22 clamp sebific duct 80.Pass through the 51, second elasticity of the first elastic component of setting
Part 52, third elastic component 53 and third elastic component 53 can preferably make pinch valve be in the state for clamping sebific duct 80.
In order to which pinch valve further includes locating part 70, locating part 70 is separately positioned on the both ends of sebific duct 80,70 part of locating part
It is arranged in sebific duct 80 so that sebific duct 80 is bonded with the inner wall of valve seat 10, to limit to sebific duct 80.By the way that locating part is arranged
70, it can preferably clamp sebific duct 80.
As shown in Figure 10 and Figure 11, the valve seat 10 in the present embodiment includes the first valve casing 11 and the second valve casing 12, the first valve
Shell 11 is connected with the second valve casing 12 by connector.In this way convenient for manufacture and production, machining accuracy is also improved.
The first cylinder 41 in the present embodiment includes first piston cylinder 411 and first piston cylinder cap 412, first piston cylinder cap
412 are arranged in the end of first piston cylinder 411.Second cylinder 43 includes second piston cylinder 431 and second piston cylinder cap 432, the
The end of second piston cylinder 431 is arranged in two piston cylinder covers 432.Valve seat 10 in the present embodiment further includes gasket 90, bolster
100 and sealing element 110, bolster 100 is with, to the impact force of valve seat 10, sealing element 110 is used to carry out cylinder when kicking motion
Sealing.Valve seat 10 in the present embodiment further includes the first spring base 120, second spring seat 130 and third spring base 140, so as to
In the installation of spring.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of pinch valve, which is characterized in that the pinch valve includes:
Valve seat (10)；
Clamping member is movably disposed in the valve seat (10), and the clamping member includes the first clamp plate (21) and the second folder
Tube sheet (22), the first clamp plate (21) and the second clamp plate (22) are oppositely arranged, the first clamp plate (21) and
For placing sebific duct (80) between the second clamp plate (22), the clamping member has clamped position and released position, described
When clamping member is in the clamped position, the sebific duct (80) is in closed state, and the clamping member is in the released position
When, the sebific duct (80) restores to the original state；
Recovery portion is movably disposed at the height space range of the first clamp plate (21) and the second clamp plate (22)
Interior, to adjust the spacing distance between the first clamp plate (21) and the second clamp plate (22), the recovery portion includes
First, which restores part (31) and second, restores part (32), and first recovery part (31) and second recovery part (32) are set relatively
It sets, described first, which restores part (31), is movably disposed at the first clamp plate (21) and institute with second recovery part (32)
Within the scope of the height space for stating the second clamp plate (22), so that the clamping member is respectively at the clamped position and the release
Position, when the clamping member moves to the released position by the clamped position, described first restores part (31) and described the
Two, which restore part (32), abuts with the sebific duct (80), so that the sebific duct (80) restores on state.
2. pinch valve according to claim 1, which is characterized in that described first, which restores part (31) and described second, restores part
(32) structure is identical, and described first one end close to the first clamp plate (21) for restoring part (31) is provided with the first inclination
Groove (311), described first one end close to the second clamp plate (22) for restoring part (31) are provided with the second inclined groove
(312)；When the recovery portion drives clamping member movement, the first clamp plate (21) is at least partially disposed at described first
That restores interior, the described first clamp plate (21) of the first inclined groove (311) of part (31) is at least partially disposed at second recovery
In the first inclined groove (311) of part (32), the second clamp plate (22) is at least partially disposed at the first recovery part
(31) interior, the described second clamp plate (22) of the second inclined groove (312) is at least partially disposed at second recovery part (32)
The second inclined groove (312) in so that first inclined groove (311) and second inclined groove (312) driving institute
The first clamp plate (21) and the second clamp plate (22) are stated in opposite directions or backwards to movement.
3. pinch valve according to claim 2, which is characterized in that first inclined groove (311) has the first driving
Inclined-plane, second inclined groove (312) have the second driving inclined-plane, and it is multiple close to described second to restore part (31) along described first
On the direction of original part (32) movement, described first, which restores first driving inclined-plane of part (31) and described first, restores the of part (31)
The distance between two driving inclined-planes are gradually reduced；When the recovery portion drives clamping member movement, the first clamp plate
(21) at least partly with it is described first restore part (31) the first driving inclined-plane abut, the first clamp plate (21) at least
Part with it is described second restore part (32) the first driving inclined-plane abut, the second clamp plate (22) at least partly with it is described
First restore part (31) the second driving inclined-plane abut, the second clamp plate (22) at least partly with it is described second restore part
(32) the second driving inclined-plane abuts, so that first driving inclined-plane and second driving inclined-plane drive first clamp
Plate (21) and the second clamp plate (22) backwards to or move toward one another.
4. pinch valve according to claim 3, which is characterized in that first driving inclined-plane and second driving inclined-plane
Between be provided with arc surface, the arc surface with the sebific duct (80) outer wall for be bonded, so that the clamping member is in release
The sebific duct (80) can restore to the original state when state.
5. pinch valve according to claim 4, which is characterized in that the corresponding diameter of a circle of arc surface and the sebific duct
(80) outer diameter is equal.
6. pinch valve according to claim 1, which is characterized in that the pinch valve further include:
Driving portion, the driving portion restores part (31) with described first and second recovery part (32) is connect, described in driving
First, which restores part (31) and described second, restores part (32) movement.
7. pinch valve according to claim 6, which is characterized in that the driving portion includes:
First cylinder (41) is connect with the valve seat (10), and the first cylinder (41) setting restores part (31) described first
Far from it is described second restore part (32) side；
First piston bar (42) is movably disposed in first cylinder (41), the First piston bar (42) with it is described
First restores part (31) connection to drive described first to restore part (31) movement.
8. pinch valve according to claim 7, which is characterized in that the driving portion further include:
Second cylinder (43) is connect with the valve seat (10), and the second cylinder (43) setting restores part (32) described second
Far from it is described first restore part (31) side；
Second piston bar (44) is movably disposed in second cylinder (43), the second piston bar (44) with it is described
Second restores part (32) connection to drive described second to restore part (32) movement.
9. pinch valve according to claim 8, which is characterized in that first cylinder (41) and second cylinder (43)
Connection, the driving portion further include:
Gas nozzle (45) is connected to first cylinder (41) or second cylinder (43), with to first cylinder (41) and
Gas is provided in second cylinder (43).
10. pinch valve according to claim 8, which is characterized in that the pinch valve further include:
One end of first elastic component (51), first elastic component (51) is connected on the First piston bar (42), and described
The other end of one elastic component (51) is connected to the end of first cylinder (41)；And/or
One end of second elastic component (52), second elastic component (52) is connected on the second piston bar (44), and described
The other end of two elastic components (52) is connected to the end of second cylinder (43).
11. pinch valve according to claim 1, which is characterized in that the pinch valve further includes first end cover (61) and
Two end caps (62), the first end cover (61) are arranged in one end close to the first clamp plate (21) of the valve seat (10),
Second end cover (62) setting is in one end close to the second clamp plate (22) of the valve seat (10), the first end cover
(61) it is oppositely arranged with the second end cover (62), the pinch valve further include:
Third elastic component (53), one end of the third elastic component (53) are connected on the first clamp plate (21), and described
The other end of three elastic components (53) is connected on the first end cover (61)；And/or
4th elastic component (54), one end of the 4th elastic component (54) are connected on the second clamp plate (22), and described
The other end of four elastic components (54) is connected on the second end cover (62).
12. pinch valve according to claim 1, which is characterized in that the pinch valve further include:
Locating part (70), is separately positioned on the both ends of the sebific duct (80), and locating part (70) part is arranged in the sebific duct
(80) so that the sebific duct (80) is bonded with the inner wall of the valve seat (10), to limit to the sebific duct (80) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645132.XU CN209084066U (en) | 2018-10-10 | 2018-10-10 | Pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821645132.XU CN209084066U (en) | 2018-10-10 | 2018-10-10 | Pinch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084066U true CN209084066U (en) | 2019-07-09 |
Family
ID=67118798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821645132.XU Active CN209084066U (en) | 2018-10-10 | 2018-10-10 | Pinch valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209084066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113510053A (en) * | 2020-06-10 | 2021-10-19 | 广东弗斯特螺杆阀有限公司 | Closure metering valve |
| WO2021244127A1 (en) * | 2020-06-03 | 2021-12-09 | 苏州咖博士咖啡系统科技有限公司 | Milk container for coffee machine |
-
2018
- 2018-10-10 CN CN201821645132.XU patent/CN209084066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244127A1 (en) * | 2020-06-03 | 2021-12-09 | 苏州咖博士咖啡系统科技有限公司 | Milk container for coffee machine |
| CN113510053A (en) * | 2020-06-10 | 2021-10-19 | 广东弗斯特螺杆阀有限公司 | Closure metering valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209084066U (en) | Pinch valve | |
| CN202481753U (en) | Transfer equipment for liquid crystal panel | |
| CN113715051A (en) | Manipulator applying sucker type mechanical fingers | |
| CN205674735U (en) | Automatically lead intelligence pencil is gone out | |
| CN208394328U (en) | A kind of adsorption system for PCB porous plate | |
| CN209350758U (en) | Inserts feeding device | |
| CN201042219Y (en) | Connector apparatus of soldier helmet display | |
| CN211992021U (en) | Novel full-automatic numerical control lathe manipulator | |
| CN204297571U (en) | A kind of feed mechanism of ball valve air tightness test machine | |
| CN205704155U (en) | The sheet metal grabbing device of robot | |
| CN208666480U (en) | A kind of suction block adapting to more size reflectance coatings | |
| CN208304871U (en) | Fixture | |
| CN204226811U (en) | A kind of double-action pneumatic actuator | |
| CN103197701A (en) | Pressure controller | |
| CN207094006U (en) | A kind of free of contamination underwater single channel hydraulic joint | |
| CN208930442U (en) | A kind of agar perforating device | |
| CN208215384U (en) | A kind of array elastic negative pressure feeding sucker | |
| CN208764213U (en) | A kind of nitrogen gas spring overtravel and super-pressure security system | |
| Geng et al. | Study on Bidirectional Controllable Flexible Bending Joints Based on Elongation Artificial Muscles | |
| CN213828062U (en) | Dual-purpose suction nozzle | |
| CN206754035U (en) | A kind of oil cylinder | |
| CN220926257U (en) | Self-buffering gland mechanism | |
| CN207584219U (en) | A kind of gas-tpe fitting being easily installed | |
| CN209587628U (en) | A kind of personnel identity identification mobile device | |
| CN216912817U (en) | Upper cover press-fit mechanism convenient to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |