CN209084063U - Pinch valve - Google Patents
Pinch valve Download PDFInfo
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- CN209084063U CN209084063U CN201821599324.1U CN201821599324U CN209084063U CN 209084063 U CN209084063 U CN 209084063U CN 201821599324 U CN201821599324 U CN 201821599324U CN 209084063 U CN209084063 U CN 209084063U
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Abstract
The utility model provides a kind of pinch valve, comprising: shell, shell have the channel passed through for flexible pipe；Clamp component, at least part of clamp component is movably arranged in shell and can squeeze or unclamp flexible pipe, to close or open flexible pipe；Electric machine assembly；Transmission component has the guide frame with clamp component touch, and electric machine assembly and transmission component are drivingly connected, and squeeze clamp component by guide frame, move clamp component to the direction close to flexible pipe, to close flexible pipe；At least part of recovery component, recovery component is located in shell, and flexible pipe can be squeezed, so that flexible pipe resiles when clamp component is far from flexible pipe.The utility model solves the problems, such as the poor reliability of pinch valve in the prior art.
Description
Technical field
The utility model relates to valve technology fields, in particular to a kind of pinch valve.
Background technique
Pinch valve opens or closes hose realization, is usually used in solid, liquids and gases for stepping up or unclamping hose
The distribution and blanking of material.But in use, since blanking hose is often in clamped condition, hose is squeezed deformation,
When pinch valve unclamps hose, it is easy to appear hose deformation and is not easy the case where voluntarily restoring, lead to solid, liquids and gases material
Blanking has some setbacks, and is easy putty, influences the distribution and normal production of material；Especially with hose after a period of time, need
Hose is replaced, increase cost.
Pinch valve is often strength driving and electromagnetic drive with driving method.Strength drives power big, but strength drive control
System, which needs additionally to configure a two-bit triplet solenoid valve, controls pneumatic pinch valve, not only increases cost, Er Qieqi
Power transportation system is easy leakage, influences the reliability of clamp；And electromagnetic drive pinch valve, attract phase because determining armature and moving armature
Contact surface is all plane, and moving armature stroke is equal to gap when unclamping between two armature, make the electromagnetic efficiency of electromagnetism pinch valve compared with
It is low, the not only small easy leakage of clamping force, and on-off noise is big.
Utility model content
The main purpose of the utility model is to provide a kind of pinch valves, to solve the reliable of pinch valve in the prior art
Property difference problem.
To achieve the goals above, the utility model provides a kind of pinch valve, comprising: shell, shell have for flexibility
Pipe across channel；Clamp component, at least part of clamp component are movably arranged in shell and can squeeze or unclamp soft
Property pipe, to close or open flexible pipe；Electric machine assembly；Transmission component has the guide frame with clamp component touch, motor group
Part and transmission component are drivingly connected, and squeeze clamp component by guide frame, make clamp component to the direction close to flexible pipe
Movement, to close flexible pipe；At least part of recovery component, recovery component is located in shell, and can be remote in clamp component
When from flexible pipe, flexible pipe is squeezed, so that flexible pipe resiles.
Further, guide frame has a guide surface, and clamp component and guide surface have a relative motion, on guide surface
There are difference in height at least two positions in the direction of motion of clamp component.
Further, guide frame is the guide groove being arranged on transmission component, and guide groove has guide surface, clamp component
A part extend into guide groove, when transmission component rotation, guide surface squeezes clamp component, so that clamp component is to close
Or the direction far from flexible pipe moves.
Further, transmission component is in the form of a column, and guide groove is arranged along the periphery surface helix of transmission component.
Further, guide groove is multiple, and along the axial direction of transmission component, the rotation direction and another part of part guide groove are oriented to
Slot it is oppositely oriented, and each guide groove it is close to each other end connection.
Further, transmission component includes the positioning disk with electric machine assembly eccentric setting, positioning disk as guide frame, and
The side of positioning disk is as guide surface, and when electric machine assembly drives positioning disk rotation, guide surface squeezes clamp component, so that clamp group
Part is moved to the direction close to flexible pipe.
Further, transmission component further includes the first return unit, the both ends of the first return unit respectively with clamp component and shell
Body abuts, to provide the reset force moved to the direction far from flexible pipe for clamp component.
Further, guide frame is in the form of a column, and guide frame has inclined-plane on the end face of flexible pipe, and inclined-plane is used as and leads
To face.
Further, transmission component further includes the second return unit, the both ends of the second return unit respectively with clamp component and shell
Body abuts, to provide the reset force moved to the direction far from flexible pipe for clamp component.
Further, clamp component includes: clamp plate, and clamp plate is slidably connected with shell；Impeller, impeller and clamp
Plate is connected far from one end of flexible pipe；Roller, roller are arranged on impeller, and and guide face contacts, when transmission component rotates,
Guide surface squeezes roller, and roller drives impeller to slide together, to squeeze clamp plate.
Further, the direction of motion of recovery component is vertical with the direction of motion of clamp component.
Further, recovery component includes at least a pair of of baffle, and baffle has arcuate structure, two baffles being arranged in pairs
Be separately positioned on the two sides of flexible pipe, and can close to each other or separation, to squeeze or avoid flexible pipe, as two be arranged in pairs
When a baffle is close to each other, arcuate structure docking is to form the extruding space for squeezing flexible pipe.
Further, the arcuate structure for two baffles being arranged in pairs docks to form circle, and diameter of a circle and flexible pipe
Diameter is equal.
Further, baffle is pivotally connected with shell, and baffle has hangers, and clamp component has close to one end of flexible pipe
A part of at least one recess portion, hangers is extend into recess portion, and the two side walls of recess portion can squeeze hangers, when clamp group
When part is slided to the direction close to flexible pipe, a sidewall extrusion hangers of recess portion, flapper, so that two be arranged in pairs
The direction movement that baffle separates to each other, when being slided when clamp component to the direction far from flexible pipe, another side wall of recess portion
Squeeze hangers, flapper, so that two baffles being arranged in pairs close direction movement to each other.
Further, baffle is slidably connected with shell, and baffle has bevel structure, the side close to each other along a pair of of baffle
To bevel structure is tilted to the direction close to flexible pipe, and when clamp component is moved to the direction close to flexible pipe, clamp component is squeezed
Bevel structure is pressed, so that two baffles being arranged in pairs are separated from each other.
Further, recovery component further includes third return unit, and the both ends of third return unit are connected to baffle and shell respectively
Between body, to provide the reset force for squeezing flexible pipe for baffle.
Using the technical solution of the utility model, by having electric machine assembly and transmission component, is driven and passed by electric machine assembly
The guide surface of dynamic component movement, the guide frame of transmission component squeezes clamp component, so that clamp group squeezes flexible pipe, it is soft
Property tubular change close, when clamp component no longer squeezes flexible pipe, recovery component extruding flexible pipe makes flexible pipe restore to the original state.
Above-mentioned set-up mode drives the movement of guide frame control clamp component by electric machine assembly by the way of electronic, thus real
Now reliably flexible pipe is opened and closed, while recovery component is capable of the opening of auxiliary flexible pipe, in the bullet of flexible pipe
Power is insufficient and when can not voluntarily restore, squeezing flexible pipe makes flexible pipe restore to the original state, to ensure that flexible pipe can be normal
Material is conveyed, the service life of flexible pipe is extended, reduces costs.
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 structural schematic diagram of the pinch valve in opening state of the embodiments of the present invention one；
Fig. 2 shows the side views of Fig. 1；
Fig. 3 shows the structural schematic diagram of the transmission component of the pinch valve in Fig. 1；
Fig. 4 shows the roller of the clamp component of the pinch valve in Fig. 1 and the structural schematic diagram of impeller；
Fig. 5 shows the structural schematic diagram of the recovery component of the pinch valve in Fig. 1；
Fig. 6 shows the structural schematic diagram of the baffle of the recovery component in Fig. 5；
Fig. 7 shows the structural schematic diagram of the pinch valve in Fig. 1 in off position；
Fig. 8 shows the structural schematic diagram of the pinch valve of the embodiments of the present invention two；
Fig. 9 shows the roller of the clamp component of the pinch valve in Fig. 8 and the structural schematic diagram of impeller；
Figure 10 shows the structural schematic diagram of the pinch valve of the embodiments of the present invention three；
Figure 11 shows the side view of Figure 10；
Figure 12 shows the structural schematic diagram of the transmission component of the pinch valve in Figure 10；
Figure 13 shows the structural schematic diagram of the recovery component of the pinch valve of the embodiments of the present invention four；
Figure 14 shows the structural schematic diagram of the baffle of the recovery component in Figure 13；
Figure 15 shows the pinch valve in Figure 13 in the structural schematic diagram of opening state；And
Figure 16 shows the structural schematic diagram of the pinch valve in Figure 13 in off position.
Wherein, the above drawings include the following reference numerals:
10, shell；20, flexible pipe；30, clamp component；31, clamp plate；32, impeller；33, roller；34, recess portion；40,
Electric machine assembly；50, transmission component；51, guide frame；52, guide surface；53, the first return unit；54, the second return unit；60, extensive
Multiple component；61, baffle；62, hangers；63, bevel structure；64, third return unit.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as the poor reliability of pinch valve in the prior art, the utility model provides a kind of clamp
Valve.
Embodiment one
A kind of pinch valve as shown in Figures 1 to 7, including shell 10, clamp component 30, electric machine assembly 40, transmission component
50 and recovery component 60, shell 10 has the channel passed through for flexible pipe 20；At least part activity of clamp component 30 is arranged
In shell 10 and flexible pipe 20 can be squeezed or unclamp, to close or open flexible pipe 20；With being contacted with clamp component 30
Guide frame 51, electric machine assembly 40 and transmission component 50 are drivingly connected, and squeeze clamp component 30 by guide frame 51, are made
Clamp component 30 is moved to the direction close to flexible pipe 20, to close flexible pipe 20；At least part of recovery component 60 is located at
In shell 10, and flexible pipe 20 can be squeezed, so that flexible pipe 20 resiles when clamp component 30 is far from flexible pipe 20.
The present embodiment drives transmission component 50 to transport by having electric machine assembly 40 and transmission component 50, by electric machine assembly 40
Dynamic, the guide surface 52 of the guide frame 51 of transmission component 50 squeezes clamp component 30, so that clamp group squeezes flexible pipe 20,
20 deformation of flexible pipe is closed, and when clamp component 30 no longer squeezes flexible pipe 20, the extruding flexible pipe 20 of recovery component 60 makes soft
Property pipe 20 restore to the original state.Above-mentioned set-up mode drives the control folder of guide frame 51 by the way of electronic, through electric machine assembly 40
The movement of tube assembly 30 reliably opens and closes flexible pipe 20 to realize, while recovery component 60 can assist
The opening of flexible pipe 20, it is insufficient in the elastic force of flexible pipe 20 and when can not voluntarily restore, squeeze flexible pipe 20 and make flexible pipe 20
It restores to the original state, to ensure that flexible pipe 20 can normally convey material, extends the service life of flexible pipe 20, reduce into
This.
In the present embodiment, guide frame 51 has guide surface 52, and clamp component 30 and guide surface 52 have opposite fortune
Dynamic, there are difference in height at least two positions on guide surface 52 in the direction of motion of clamp component 30.Due on guide surface 52 not
There is difference in height with position, thus, when guide frame 51 moves, the different location of guide surface 52 is contacted with clamp component 30,
So that clamp component 30 can generate sliding under the extruding of guide surface 52, flexible pipe 20 is squeezed to realize.
It should be noted that guide groove near clamp component 30 position and farthest away from the position of clamp component 30 it
Between distance and clamp plate 31 need that slides to be equidistant.
As shown in figure 3, transmission component 50 is cylindrical cylindrical cam, the axis direction and clamp component of cylindrical cam
30 glide direction is identical, and guide frame 51 is the guide groove being arranged on 50 side wall of transmission component, and guide groove is along transmission group
The periphery surface helix of part 50 is arranged, and as guide surface 52, a part of clamp component 30 is extend into be led the two side walls of guide groove
Into slot, when transmission component 50 rotates, guide surface 52 squeezes clamp component 30, so that clamp component 30 is to close to or far from soft
Property pipe 20 direction movement.Since guide groove has two side walls, thus, when needing to close flexible pipe 20, guide frame
51 to direction when rotating, the sidewall extrusion clamp component 30 of the separate clamp component 30 of guide groove, so that clamp component 30
Move to close to the direction of flexible pipe 20, to squeeze flexible pipe 20, when needing the opening of flexible pipe 20, guide frame 51 is to phase
Anti- direction rotation, the sidewall extrusion clamp component 30 of the close clamp component 30 of guide groove, so that clamp component 30 is to separate
The direction of flexible pipe 20 moves, to unclamp flexible pipe 20.
It is illustrated by taking Fig. 1 as an example below, in Fig. 1, pinch valve is integrally vertically arranged, and clamp component 30 moves up and down,
The axis vertical of guide frame 51, flexible pipe 20 extends along the direction of vertical paper or plane, when needing to close flexible pipe 20
When, guide frame 51 rotates, and the upper surface of guide groove squeezes clamp component 30, so that clamp component 30 moves downward, it will be soft
Property pipe 20 close；When needing to open flexible pipe 20, guide frame 51 rotates in the opposite direction, and the lower surface of guide groove is squeezed
Pressure clamp component 30 opens flexible pipe 20 so that clamp component 30 moves upwards.
Preferably, guide groove is multiple, and along the axial direction of transmission component 50, the rotation direction and another part of part guide groove are oriented to
Slot it is oppositely oriented, and each guide groove it is close to each other end connection.There are two guide groove, two guiding for setting in the present embodiment
Slot it is oppositely oriented, two guide grooves are mutually interconnected close to one end of clamp component 30 with far from one end of clamp component 30 respectively
It is logical, so that it is thought of as a whole groove, in this way, electric machine assembly 40 only needs that guide frame 51 is driven to rotate to the same direction,
It is interacted by the guide groove and clamp component 30 of different rotation directions, 51 continuous rotation of guide frame can be realized to drive clamp
The effect that component 30 is slided to both direction, to facilitate the control to pinch valve.
In the present embodiment, clamp component 30 includes clamp plate 31, impeller 32 and roller 33, clamp plate 31 and shell 10
It is slidably connected, impeller 32 is connect with clamp plate 31 far from one end of flexible pipe 20；Roller 33 is arranged on impeller 32, and with
Guide surface 52 contacts, and when transmission component 50 rotates, guide surface 52 squeezes roller 33, and roller 33 drives impeller 32 to slide together,
To squeeze clamp plate 31.
Specifically, as shown in figure 4, impeller 32 is in the form of annular discs, the end face of impeller 32 is provided with annular protrusion, roller 33
It is pivotably attached on annular protrusion by connecting shaft, and roller 33 is located in annular protrusion, the axis and impeller 32 of connecting shaft
Axis it is vertical, a part of cylindrical cam is located in annular protrusion, and roller 33 is located in the guide groove on cylindrical cam, pushes away
Moving part 32 is bolted with clamp plate 31 far from one end of flexible pipe 20, in cylindrical cam rotation, the side wall of guide groove
Roller 33 is squeezed, so that roller 33, impeller 32 and clamp plate 31 move together, to realize that clamp component 30 is squeezed or unclamped
Flexible pipe 20.Simultaneously because the friction between roller 33 and guide surface 52 is rolling friction, thus reduce 31 state of clamp plate
The noise generated when switching.
As shown in Figure 5 and Figure 6, the direction of motion of recovery component 60 is vertical with the direction of motion of clamp component 30.More specifically
Ground, when the axis of segment of the flexible pipe 20 in pinch valve is straight line, the direction of motion and clamp component 30 of recovery component 60
The direction of motion and flexible pipe 20 axis direction it is vertical so that clamp plate 31 squeeze flexible pipe 20 after, recovery component
60 can squeeze flexible pipe 20 from the biggish direction of diameter of section of flexible pipe 20, with more effectively auxiliary flexible pipe 20
It restores to the original state.
As shown in figure 5, recovery component 60 includes at least a pair of of baffle 61, baffle 61 has arcuate structure, is arranged in pairs
Two baffles 61 are separately positioned on the two sides of flexible pipe 20, and can close to each other or separation, to squeeze or avoid flexible pipe 20,
When two baffles 61 being arranged in pairs are close to each other, arcuate structure docking is to form the extruding space for squeezing flexible pipe 20.It is logical
The baffle 61 being arranged in pairs is crossed, baffle 61 is squeezed from two relative directions flexible pipe 20, to guarantee flexibility
The recovery effects of pipe 20.
Optionally, the arcuate structure for two baffles 61 being arranged in pairs docks to form circle, and diameter of a circle and flexible pipe 20
Diameter it is equal.The opposite surface of two baffles 61 has arcuate structure, and arcuate structure can be provided directly as semicircle, can also be with
It is arranged to one section of circular arc, makes the arcuate structure of two baffles 61 be formed by circle by adjusting the distance between two baffles 61
Diameter it is equal with the diameter of flexible pipe 20.Arcuate structure in the present embodiment is the setting side for being arranged to one section of circular arc
Formula.
In the present embodiment, baffle 61 is slidably connected with shell 10, and baffle 61 has bevel structure 63, along a pair of of baffle 61
Direction close to each other, bevel structure 63 are tilted to the direction close to flexible pipe 20, and clamp component 30 is to close to flexible pipe 20
When direction moves, clamp component 30 squeezes bevel structure 63, so that two baffles 61 being arranged in pairs are separated from each other.In this way, gear
The movement of plate 61 just receives the control of clamp plate 31, and when clamp plate 31 squeezes flexible pipe 20, clamp plate 31 can also squeeze simultaneously
Bevel structure 63 is pressed, so that baffle 61 is moved to the direction far from flexible pipe 20, to concede the sky of deformation for flexible pipe 20
Between, guarantee that flexible pipe 20 being capable of normal switching-off.Aforesaid way simplifies the control of recovery component 60, so that clamp component 30 and extensive
The movement of multiple component 60 can interact, and guarantee the normal work of pinch valve.
Optionally, recovery component 60 further includes third return unit 64 i.e. third reset spring, the both ends of third return unit 64
It is connected between baffle 61 and shell 10 respectively, to provide the reset force for squeezing flexible pipe 20 for baffle 61, thus in clamp plate
31 no longer squeeze flexible pipe 20 and when bevel structure 63, baffle 61 can squeeze flexible pipe under the action of third return unit 64
20, so that flexible pipe 20 restores to the original state.
Embodiment two
Difference with embodiment one is that transmission component 50 is different.
In the present embodiment, as shown in Figure 8 and Figure 9, transmission component 50 includes the guiding with 40 eccentric setting of electric machine assembly
Disk, positioning disk is as guide frame 51, and the side of positioning disk, as guide surface 52, electric machine assembly 40 drives positioning disk rotation
When, guide surface 52 squeezes clamp component 30, so that clamp component 30 is moved to the direction close to flexible pipe 20.
Specifically, the axis of the output shaft of the electric machine assembly 40 in the present embodiment is vertical with the direction of motion of clamp plate 31,
Positioning disk connect with output eccentric shaft, and eccentricity between the two etc. and clamp plate 31 need to move at a distance from half, it is logical
It crosses electric machine assembly 40 and drives positioning disk rotation, so that the side of positioning disk squeezes clamp component 30, to drive clamp component 30
Sliding.Disk can be set into positioning disk, and cam disc also can be set into.
Optionally, transmission component 50 further includes the first return unit 53 i.e. first back-moving spring, the both ends of the first return unit 53
It is abutted respectively with clamp component 30 and shell 10, to provide the reset moved to the direction far from flexible pipe 20 for clamp component 30
Power.Its is closed since the positioning disk of the present embodiment can only play the role of extruding clamp plate 31, thus is arranged first and resets
When spring is so that positioning disk no longer squeezes clamp plate 31, clamp plate 31 can unclamp flexible pipe 20.
In the present embodiment, as shown in figure 9, impeller 32 is bracket, bracket is fixedly connected with clamp plate 31, pivot on bracket
Turn to be provided with roller 33, roller 33 is contacted with the side of positioning disk, rolls the friction between positioning disk and clamp component 30
Friction, to reduce the frictional force between positioning disk and clamp component 30, reduces the noise of pinch valve.
Embodiment three
Difference with embodiment one is that transmission component 50 is different.
As shown in Figure 10 to Figure 12, guide frame 51 is in the form of a column sleeve, and guide frame 51 is on the end face of flexible pipe 20
With inclined-plane, inclined-plane is as guide surface 52.It is sleeve by guide frame 51 in this present embodiment, thus, 52 essence of guide surface
On be inclined-plane in sleeve ends outer rim, similar with the guide groove in embodiment one, there are two the inclined-plane settings in the present embodiment,
Two inclined-planes are along the oppositely oriented of tube-in-tube structure, so as to form along the circumferential direction of sleeve, guide surface 52 and guide frame 51
The distance of one end of separate guide surface 52 recycled between being gradually increased and being gradually reduced so that electric machine assembly 40 drives
Driving member can drive clamp component 30 to slide to both direction to same direction rotation.
Optionally, transmission component 50 further includes the second return unit 54 i.e. second back-moving spring, the both ends of the second return unit 54
It is abutted respectively with clamp component 30 and shell 10, to provide the reset moved to the direction far from flexible pipe 20 for clamp plate 31
Power.Similar with the first return unit 53 in embodiment two, the column structure of the present embodiment, which is only able to play, squeezes clamp plate 31
When making the effect of its closing, thus second back-moving spring is arranged so that driving member no longer squeezes clamp plate 31, clamp plate 31 can
Unclamp flexible pipe 20.
Example IV
Difference with embodiment one is that recovery component 60 is different.
As shown in figure 13 to figure 16, baffle 61 is pivotally connected with shell 10, and baffle 61 has hangers 62, and the extension of baffle 61
Ear 62 and pivoting centre are respectively positioned on close to one end of clamp component 30, and clamp component 30 is on the side wall of one end of flexible pipe 20
It is provided at least one recess portion 34, a part of hangers 62 is extend into recess portion 34, and the two side walls of recess portion 34 can squeeze
Hangers 62 is pressed, when being slided when clamp component 30 to the direction close to flexible pipe 20, the sidewall extrusion of the separate hangers 62 of recess portion 34
Hangers 62, baffle 61 rotate so that two baffles 61 being arranged in pairs separate to each other direction movement, when clamp component 30 to
When direction far from flexible pipe 20 is slided, the sidewall extrusion hangers 62 of the close hangers 62 of recess portion 34, baffle 61 is rotated, so that at
To the close direction movement to each other of two baffles 61 of setting.When setting, along the direction that clamp plate 31 slides, the width of recess portion 34
Degree is greater than the width of hangers 62, so that hangers 62 can be moved in recess portion 34.It is additionally provided with limit shaft on the housing 10, to
Connect hangers 62.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
1, the poor reliability of pinch valve in the prior art is solved the problems, such as；
2, by the way of electric drive, the deficiency of strength driving and electromagnetic drive is avoided；
3, using the recovery of recovery component auxiliary flexible pipe, guarantee that flexible pipe can restore to the original state.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
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, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
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 (16)
1. a kind of pinch valve characterized by comprising
Shell (10), the shell (10) have the channel passed through for flexible pipe (20)；
Clamp component (30), at least part of the clamp component (30) are movably arranged in the shell (10) and can squeeze
It presses or unclamps the flexible pipe (20), to close or open the flexible pipe (20)；
Electric machine assembly (40)；
Transmission component (50), has the guide frame (51) that contact with the clamp component (30), the electric machine assembly (40) and
The transmission component (50) is drivingly connected, and squeezes the clamp component (30) by the guide frame (51), makes the folder
Tube assembly (30) is moved to the direction close to the flexible pipe (20), to close the flexible pipe (20)；
Recovery component (60), at least part of the recovery component (60) are located in the shell (10), and can be described
When clamp component (30) is far from the flexible pipe (20), the flexible pipe (20) are squeezed, so that the flexible pipe (20) restores former
Shape.
2. pinch valve according to claim 1, which is characterized in that the guide frame (51) has guide surface (52), and
The clamp component (30) and the guide surface (52) have relative motion, and at least two positions on the guide surface (52) exist
The direction of motion of the clamp component (30) has difference in height.
3. pinch valve according to claim 2, which is characterized in that the guide frame (51) is to be arranged in the transmission group
Guide groove on part (50), the guide groove have the guide surface (52), and a part of the clamp component (30) is extend into
In the guide groove, when the transmission component (50) rotation, the guide surface (52) squeezes the clamp component (30), so that
The clamp component (30) moves to the direction close to or far from the flexible pipe (20).
4. pinch valve according to claim 3, which is characterized in that the transmission component (50) is in the form of a column, the guide groove
Periphery surface helix along the transmission component (50) is arranged.
5. pinch valve according to claim 4, which is characterized in that the guide groove be it is multiple, along the transmission component
(50) axial direction, oppositely oriented, and each guide groove of guide groove described in the rotation direction and another part of the part guide groove
End connection close to each other.
6. pinch valve according to claim 2, which is characterized in that the transmission component (50) includes and the electric machine assembly
(40) positioning disk of eccentric setting, the positioning disk is as the guide frame (51), and the side of the positioning disk is as institute
It states guide surface (52), when the electric machine assembly (40) drives positioning disk rotation, the guide surface (52) squeezes the clamp
Component (30), so that the clamp component (30) is moved to the direction close to the flexible pipe (20).
7. pinch valve according to claim 6, which is characterized in that the transmission component (50) further includes the first return unit
(53), the both ends of first return unit (53) are abutted with the clamp component (30) and the shell (10) respectively, for institute
It states clamp component (30) and the reset force moved to the direction far from the flexible pipe (20) is provided.
8. pinch valve according to claim 2, which is characterized in that the guide frame (51) is in the form of a column, the guiding knot
Structure (51) has inclined-plane on the end face of the flexible pipe (20), and the inclined-plane is as the guide surface (52).
9. pinch valve according to claim 8, which is characterized in that the transmission component (50) further includes the second return unit
(54), the both ends of second return unit (54) are abutted with the clamp component (30) and the shell (10) respectively, for institute
It states clamp component (30) and the reset force moved to the direction far from the flexible pipe (20) is provided.
10. the pinch valve according to any one of claim 2 to 9, which is characterized in that the clamp component (30) includes:
Clamp plate (31), the clamp plate (31) are slidably connected with the shell (10)；
Impeller (32), the impeller (32) connect with the clamp plate (31) far from the one end of the flexible pipe (20)；
Roller (33), roller (33) setting contact on the impeller (32), and with the guide surface (52), the biography
When dynamic component (50) rotation, the guide surface (52) squeezes the roller (33), and the roller (33) drives the impeller
(32) it slides together, to squeeze the clamp plate (31).
11. pinch valve according to claim 1, which is characterized in that the direction of motion of the recovery component (60) with it is described
The direction of motion of clamp component (30) is vertical.
12. pinch valve according to claim 1, which is characterized in that the recovery component (60) includes at least a pair of of baffle
(61), the baffle (61) has arcuate structure, and two be arranged in pairs the baffle (61) is separately positioned on the flexible pipe
(20) two sides, and can it is close to each other or separation, to squeeze or avoid the flexible pipe (20), when two institutes being arranged in pairs
State baffle (61) it is close to each other when, arcuate structure docking is to form the extruding space for squeezing the flexible pipe (20).
13. pinch valve according to claim 12, which is characterized in that two be arranged in pairs the baffle (61) it is described
Arcuate structure docks to form circle, and the diameter of a circle is equal with the diameter of the flexible pipe (20).
14. pinch valve according to claim 12, which is characterized in that the baffle (61) and the shell (10) pivot and connect
It connects, the baffle (61) has hangers (62), and the clamp component (30) has at least close to the one end of the flexible pipe (20)
One recess portion (34), a part of the hangers (62) is extend into the recess portion (34), and two sides of the recess portion (34)
Wall can squeeze the hangers (62), when being slided when the clamp component (30) to the direction close to the flexible pipe (20),
Hangers (62) described in one sidewall extrusion of the recess portion (34), baffle (61) rotation, so that two institutes being arranged in pairs
The direction movement that baffle (61) separates to each other is stated, it is sliding to the direction far from the flexible pipe (20) when the clamp component (30)
When dynamic, hangers (62) described in another sidewall extrusion of the recess portion (34), baffle (61) rotation, so as to be arranged in pairs
The close direction movement to each other of two baffles (61).
15. pinch valve according to claim 12, which is characterized in that the baffle (61) and the shell (10) sliding connect
It connects, the baffle (61) has bevel structure (63), the direction close to each other along a pair of baffle (61), the bevel structure
(63) it is tilted to the direction close to the flexible pipe (20), direction of the clamp component (30) to close the flexible pipe (20)
When movement, the clamp component (30) squeezes the bevel structure (63) so that two baffles (61) being arranged in pairs that
This separation.
16. pinch valve according to claim 15, which is characterized in that the recovery component (60) further includes third return unit
(64), the both ends of the third return unit (64) are connected to respectively between the baffle (61) and the shell (10), for institute
It states baffle (61) and the reset force for squeezing the flexible pipe (20) is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599324.1U CN209084063U (en) | 2018-09-28 | 2018-09-28 | Pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821599324.1U CN209084063U (en) | 2018-09-28 | 2018-09-28 | Pinch valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209084063U true CN209084063U (en) | 2019-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821599324.1U Active CN209084063U (en) | 2018-09-28 | 2018-09-28 | Pinch valve |
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| Country | Link |
|---|---|
| CN (1) | CN209084063U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409884A (en) * | 2020-05-07 | 2020-07-14 | 北京天利流程技术有限公司 | Pinch valve and blanking method |
| 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 |
| CN114688292A (en) * | 2020-12-31 | 2022-07-01 | 广东美的生活电器制造有限公司 | Slurry discharge valve control method, slurry discharge valve, food processor and storage medium |
| CN115503958A (en) * | 2022-09-27 | 2022-12-23 | 南京拓攻自动驾驶技术研究院有限公司 | Anti-drip valve and unmanned aerial vehicle |
| CN116857400A (en) * | 2023-09-04 | 2023-10-10 | 常州远望流体科技有限公司 | Pinch valve with multi-pipeline switching function |
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2018
- 2018-09-28 CN CN201821599324.1U patent/CN209084063U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111409884A (en) * | 2020-05-07 | 2020-07-14 | 北京天利流程技术有限公司 | Pinch valve and blanking method |
| CN111409884B (en) * | 2020-05-07 | 2024-05-10 | 北京天利流程技术有限公司 | Pinch valve and discharging method |
| 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 |
| CN114688292A (en) * | 2020-12-31 | 2022-07-01 | 广东美的生活电器制造有限公司 | Slurry discharge valve control method, slurry discharge valve, food processor and storage medium |
| CN115503958A (en) * | 2022-09-27 | 2022-12-23 | 南京拓攻自动驾驶技术研究院有限公司 | Anti-drip valve and unmanned aerial vehicle |
| CN116857400A (en) * | 2023-09-04 | 2023-10-10 | 常州远望流体科技有限公司 | Pinch valve with multi-pipeline switching function |
| CN116857400B (en) * | 2023-09-04 | 2023-11-21 | 常州远望流体科技有限公司 | Pinch valve with multi-pipeline switching function |
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