CN207333784U - Drop center wheel mechanical valve cycle mechanism for opening/closing - Google Patents
Drop center wheel mechanical valve cycle mechanism for opening/closing Download PDFInfo
- Publication number
- CN207333784U CN207333784U CN201720783061.9U CN201720783061U CN207333784U CN 207333784 U CN207333784 U CN 207333784U CN 201720783061 U CN201720783061 U CN 201720783061U CN 207333784 U CN207333784 U CN 207333784U
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- Prior art keywords
- valve
- sheave
- cylinder pin
- pin assemblies
- opening
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Abstract
A kind of drop center wheel mechanical valve cycle mechanism for opening/closing is provided, drop center wheel mechanical valve cycle mechanism for opening/closing, with valve, valve includes valve seat and the bulb stopper closure member of installation is adapted to valve seat, bulb stopper closure member realizes the keying of valve by 90 ° of System of Rotating about Fixed Axis of periodic reverse, bulb stopper closure member includes stretching out the valve rod outside valve seat upper end, further include the bulb stopper that installation is connected and be adapted to valve chamber with valve rod lower end, the top of valve rod is coaxially connected the sheaves of synchronous 90 ° of reciprocating rotations of periodicity, two groups are installed respectively continuously around the cylinder pin assemblies of 360 ° of rotations of dead axle in the periphery of sheave, and sheave is stirred by the free end alternate intermittent of above-mentioned two groups of cylinder pin assemblies, sheave periodically 90 ° of reciprocating rotations are made to realize that the periodicity of valve opens and closes.The utility model can realize non-manual cycle opening/shutting valve, and the non-contact valve cycle for being particularly suitable for corrosive fluid medium opens and closes the application of the filling production equipment of Simple automation.
Description
Technical field
A kind of the utility model category valve technology field, and in particular to drop center wheel mechanical valve cycle mechanism for opening/closing.
Background technology
At present, mechanical valve is turned on and off usually being completed by screwing flange or handle manually, especially using ball valve as
Example, the sphere of its ball valve closure member can be turned on and off valve for 90 ° clockwise or counterclockwise around central shaft.Ball valve compared with
For other class valves, because it is with friction coefficient is small, performance is stable, non-aging, temperature applicable range is wide and leakproofness is excellent
Good synthesis sexual clorminance and be widely used.But how to realize the non-manual keying of ball valve, it is a problem to be solved, with
Exemplified by the equipment application of simple assembly line filling liquid production, before the communicated mechanism of empty bottle is delivered to immediately below filling exit, need
Want filling exit to suspend and liquid, when immediately below the empty bottle face filling exit, it is necessary to filling exit to go out liquid filling, and treat liquid and fill empty bottle
Afterwards, the communicated mechanism of bottle is conveyed away from filling exit during filling exit and again need to suspend liquid, and at the same time, next bottle is even
Before the communicated mechanism of speed is sent to filling exit, then the step of repeating above-mentioned filling exit pause or start liquid, with this cycle
Move in circles.As it can be seen that to realize that ball valve opens and closes purpose with the non-manual Machine cycle of auto-filling equipment, it is proposed that following technology
Scheme.
Utility model content
The technical problem that the utility model solves：A kind of drop center wheel mechanical valve cycle mechanism for opening/closing is provided, by pure
Mechanical structure solves the problems, such as the non-manual cycle start and stop technology of ball valve.
The technical solution adopted in the utility model：Drop center wheel mechanical valve cycle mechanism for opening/closing, has valve, the valve
Door includes valve seat and the bulb stopper closure member of installation is adapted to valve seat, and the bulb stopper closure member passes through 90 ° of dead axles of periodic reverse
The keying of valve is realized in rotation, and the bulb stopper closure member includes stretching out the valve rod outside valve seat upper end, further includes and valve rod lower end
Be connected and be adapted to valve chamber the bulb stopper installed, and the top of the valve rod is coaxially connected synchronous 90 ° of reciprocating rotations of periodicity
Sheave, the periphery of the sheave install two groups continuously around the cylinder pin assemblies of 360 ° of rotations of dead axle, and by above-mentioned two groups of circles respectively
The free end alternate intermittent of pin component stirs sheave, sheave periodically 90 ° of reciprocating rotations is realized that the periodicity of valve opens and closes.
The disk body of the sheave 3 is radially uniformly formed with four distributions that are centrosymmetric, and from disk body outer rim to center
Concave groove 301, and contacted by the rotatably mounted end of the cylinder pin assemblies 4 with 301 slip-stick of groove adaptation to stir
390 ° of rotations of sheave.
The cylinder pin assemblies include continuously around 360 ° clockwise rotating first cylinder pin assemblies of dead axle and around dead axle connecting
Continue 360 ° of rotating second cylinder pin assemblies counterclockwise, free end interval and the sheave sliding contact of the first cylinder pin assemblies
90 ° are rotated counterclockwise to stir sheave；The free end interval of the second cylinder pin assemblies is with sheave sliding contact to stir groove
Wheel 90 ° of revolution clockwise.
The cylinder pin assemblies include fixing axle and are adapted to fixing axle to install and synchronous 360 ° continuous turn with fixing axle
Dynamic cylinder pin handle, the free end of the cylinder pin handle are contacted with sheave slip-stick adaptation to stir 90 ° of rotations of sheave.
Two groups of cylinders pin assemblies rotating speed is identical and remains symmetrical continuous rotation between each other.
Upper end, the lower end of the bulb stopper are supported by bearing part be installed in the valve chamber of valve seat respectively, and the ball
Plug is respectively equipped with contact spring part positioned at front end, rear end and the valve chamber inner wall of fluid passage axial direction.
The utility model compared with prior art the advantages of：
1st, the handle member of the valve rod upper end of ball valve closure member is substituted by sheave, passes through the alternating clockwise, counterclockwise of sheave
Rotate realize ball valve open and close cycle alternating movement, operate possibility be provided for the mechanical automatic open close of ball valve；
2nd, cylinder pin assemblies are free by two groups of cylinder pin assemblies of continuous rotation as driven member as driving link, sheave
End alternate intermittent stirs forward and inverse rotate of 90 ° of sheave and realizes the unlatching of ball valve, closes sampling action, meets that automation interval goes out liquid
Filling production requirement；
3rd, retain ball valve as cut-out or unlatching fluid media (medium) small friction coefficient, non-aging, temperature applicable range is wide
The excellent performance advantage with leakproofness, cooperates with mechanical non-manual automatic 90 ° of keyings spinfunction of ball-valve valve rod so that this reality
Stablized with mechanical valve mechanism overall performance, the non-contact valve cycle for being particularly suitable for corrosive fluid medium opens and closes
The application of equipment.
Brief description of the drawings
Fig. 1 is the structure diagram under the utility model valve opening；
Fig. 2 is the structure diagram under the utility model valve closed mode；
Fig. 3 is the structural front view of sheave；
Fig. 4 is straight pin component structure diagram.
Embodiment
1-4 describes a kind of embodiment of the utility model below in conjunction with the accompanying drawings.
Drop center wheel mechanical valve cycle mechanism for opening/closing, as shown in Fig. 2, have valve, the valve include valve seat 1 and
The bulb stopper closure member 2 of installation is adapted to valve seat 1, the bulb stopper closure member 2 realizes valve by 90 ° of System of Rotating about Fixed Axis of periodic reverse
Keying, the bulb stopper closure member 2 includes stretching out the valve rod 201 outside valve seat 1 upper end, further includes and be connected with 201 lower end of valve rod
And the bulb stopper 202 of installation is adapted to valve chamber, the top of the valve rod 201 is coaxially connected synchronous 90 ° of reciprocating rotations of periodicity
Sheave 3, the periphery of the sheave 3 installs two groups continuously around the cylinder pin assemblies 4 of 360 ° of dead axle rotation, and by above-mentioned two respectively
The free end alternate intermittent of group cylinder pin assemblies 4 stirs sheave 3, the periodically 90 ° of reciprocating rotations of sheave 3 is realized the cycle of valve
Property open and close.
As it can be seen that 201 top of valve rod of ball valve closure member 2 substitutes handle member by sheave 3, pass through the clockwise, inverse of sheave 3
What hour hands alternate rotation realized ball valve opens and closes cycle alternating movement, and possibility is provided for the mechanical automatic open close operation of ball valve.
In addition, cylinder pin assemblies 4 are used as driving link, sheave 3 is used as driven member, by two groups of cylinder pin assemblies of continuous rotation
4 free end alternate intermittents stir forward and inverse rotate of 90 ° of sheave and realize the unlatching of ball valve, close sampling action, meet automation interval
Go out the filling production requirement of liquid.Specifically, two groups of cylinder pin assemblies 4 as driving link, the power of its continuous rotation are all from
The power output shaft of motor decelerating mechanism (not shown), and rotated with the power output shaft synchronous uniform velocity of reducing gear, it is real
The existing non-manual function of stirring sheave rotation.
Wherein, as shown in Figure 1, Figure 3, to realize the Intermittent Contact of sheave 3 and cylinder pin assemblies 4 by simple structure,
And realize 90 ° of rotating functions of sheave 3, the disk body of the sheave 3 is radially uniformly formed with four distributions that are centrosymmetric, and
Groove 301 from from disk body outer rim to central concave, and intermittently slided by the rotatably mounted end and groove 301 of the cylinder pin assemblies 4
Dynamic adaptation is contacted to stir the complete rotation in 90 ° of sheave 3.
Wherein, as shown in Figure 1, being completed to realize that cylinder pin assemblies 4 are used as driving link and stir sheave 3 by simple structure
Positive and negative 90 ° of reciprocating rotation, the cylinder pin assemblies 4 are included continuously around 360 ° clockwise rotating first cylinder pin banks of dead axle
Part 401 and around the continuous 360 ° of rotating second cylinder pin assemblies 402 counterclockwise of dead axle, the first cylinder pin assemblies 401 from
90 ° are rotated counterclockwise with closing valve, cut-out fluid media (medium) outflow to stir sheave 3 with 3 sliding contact of sheave by end interval；Institute
The free end interval for stating the second cylinder pin assemblies 402 turns round 90 ° with unlatching clockwise with 3 sliding contact of sheave to stir sheave 3
Valve, flows out for fluid media (medium) by valve and from outlet.
Again wherein, as shown in figure 4, the cylinder pin assemblies 4 include fixing axle 5 and are adapted to installation with fixing axle 5, and
With the synchronous 360 ° of cylinder pin handles 6 around its continuous rotation of fixing axle 5.The wherein free end of cylinder pin handle 6 and 3 slip-stick of sheave
To stir, sheave 3 is clockwise or 90 ° counterclockwise rotate for adaptation contact.Specifically, as it was noted above, the power of fixing axle 5 comes
From in the power output shaft of motor decelerating mechanism.The body of rod length of the cylinder pin handle 6 and 301 groove depth of groove of sheave 3 are mutually fitted
Should, make the free end of cylinder pin handle 6 and during sheave 3 is contacted and left, can slide into, skid off the groove of sheave 3 just
301, and acted with this and to stir sheave 3 and make sheave 3 that 90 ° of rotations occur, state as shown in Figure 1, is the first cylinder pin assemblies 401
Free end will enter the groove 301 of front end, and stir sheave 3, make its view before rotating counterclockwise.
Wherein, for ensure 3 property performance period of sheave, etc. frequency unlatching, close valve operation, it is described two groups alternately stir
The rotating speed of the cylinder pin assemblies 4 (the first cylinder pin assemblies 401, the second cylinder pin assemblies 402) of 90 ° of reciprocating rotations occurs for sheave 3
All the time it is identical, and two groups of cylinder pin assemblies 4 remain symmetrical continuous rotation between each other.I.e. when the first cylinder pin assemblies
When 401 free end is rotated to EDGE CONTACT with sheave 3, the free ends of the second cylinder pin assemblies 402 just rotation to being in
Apart from 3 far-end of sheave (as shown in Figure 1), i.e., by the location status before closing valve；On the contrary, when the first cylinder pin assemblies
When 401 free end is rotated to edge away from sheave 3, the free ends of the second cylinder pin assemblies 402 edge with sheave 3 just
Contact, and the groove 301 for being prepared to enter into sheave 3 is rotated therewith, rotated by a certain angle with stirring sheave 3.(as shown in Figure 2), i.e.,
I.e. by the location status before Open valve.
To realize that the small friction coefficient in valve seat 1 of bulb stopper 202 rotates, upper end, the lower end of the bulb stopper 202 pass through peace respectively
Dress bearing part 203, which is supported, to be installed in the valve chamber of valve seat 1.In addition, to realize the elastic connecting between bulb stopper 202 and valve seat 1
Touch, the front end, rear end upper and lower position and valve chamber inner wall that the bulb stopper 202 is located at fluid passage axial direction are respectively equipped with contact spring
Part 204.
It should be added that the valve of the utility model is ball valve, for other valve classes, even in unlubricated dose
When, it is screwed, and the course of work is also unlikely to be stuck, therefore can be to reliably applied to corrosive fluid medium and low boiling point stream
Cut-out, the conducting operation of body medium.In addition, the ball valve is more compact compared with the structure of other valve classes, weight is light and handy, therefore is also to use
In the most rational valve mechanism of cryogen medium system.As it can be seen that the utility model is excellent except the above-mentioned performance for retaining ball valve
Gesture, also utilizes it as cut-out or opens the small friction coefficient of fluid media (medium), non-aging, temperature applicable range is wide, Yi Jimi
The excellent comprehensive performance advantage of envelope property, then cooperate with mechanical non-manual 90 ° of keyings spinfunction of ball-valve valve rod 201 so that this
Utility model mechanical valve mechanism overall performance is stablized, and is particularly suitable for the non-contact valve cycle of corrosive fluid medium
Open and close the application of automated production equipment.
Operation principle：First cylinder pin assemblies 401 are continuously clockwise to before state as shown in Figure 1, and valve is kept
Opening, is completed filling at this time.When first cylinder pin assemblies 401 are clockwise to the state as shown in Fig. 1, groove 3 is
90 ° will be rotated counterclockwise, valve will switch to closed state from unlatching, will be cut off before fluid media (medium) flows through in valve, can
The fill operations of empty bottle are completed during the first cylinder pin assemblies 401 are clockwise to state as shown in Figure 1.First circle
Pin component 401, the second cylinder pin assemblies 402 are rotated further respectively, treat that groove 3 stirs the inverse time by the first cylinder pin assemblies 401
Pin rotate 90 ° after, valve is completely enclosed, treat the first cylinder pin assemblies 401, the second cylinder pin assemblies 402 turn to respectively as
Before state shown in Fig. 2, fluid media (medium) stops flowing out from filling exit, and during the gap of the rotation, it is complete by transport mechanism
The transport action left filling exit below is transported to filling exit lower section and upper one full bottle bottle being filled into next empty bottle.
After when the second cylinder pin assemblies 402 are rotated counterclockwise to state as shown in Figure 2 and being rotated further, groove 3 will be by the second cylinder
Pin assemblies 402 are stirred toward 90 ° of back rotation clockwise, i.e., valve is re-opened, and after valve is re-opened, and in valve
Again the fill operations of next empty bottle are completed during before being closed.Moved in circles with this and repeat valve above and closed
Close-wait-and open the periodic cycle action that-wait-turns off, realization utilizes oneself of the non-manual valve based on machine driving
It is dynamic to open and close operation.
The preferred embodiment of above-described embodiment, simply the utility model, is not used for limiting the utility model practical range,
Therefore all equivalence changes done with content described in the utility model claims, the utility model claims model should all be included in
Within enclosing.
Claims (6)
1. drop center wheel mechanical valve cycle mechanism for opening/closing, has valve, it is characterised in that：The valve include valve seat (1) with
And the bulb stopper closure member (2) of installation is adapted to valve seat (1), the bulb stopper closure member (2) passes through 90 ° of System of Rotating about Fixed Axis of periodic reverse
Realize the keying of valve, the bulb stopper closure member (2) includes stretching out the valve rod (201) outside valve seat (1) upper end, further includes and valve
Bar (201) lower end is connected and the bulb stopper (202) of installation is adapted to valve chamber, and the top of the valve rod (201) is coaxially connected same with it
The sheave (3) of 90 ° of reciprocating rotations of step period, the periphery of the sheave (3) install two groups continuously around 360 ° of rotations of dead axle respectively
Cylinder pin assemblies (4), and sheave (3) is stirred by the free end alternate intermittent of above-mentioned two groups of cylinder pin assemblies (4), makes sheave
(3) periodically 90 ° of reciprocating rotations realize that the periodicity of valve opens and closes.
2. drop center wheel mechanical valve cycle mechanism for opening/closing according to claim 1, it is characterised in that：The sheave (3)
Disk body be radially uniformly formed with four distributions that are centrosymmetric, and the groove (301) from disk body outer rim to central concave, and
Contacted with groove (301) slip-stick adaptation by the rotatably mounted end of the cylinder pin assemblies (4) and turned with stirring (3) 90 ° of sheave
It is dynamic.
3. drop center wheel mechanical valve cycle mechanism for opening/closing according to claim 1, it is characterised in that：The cylinder pin bank
Part (4) includes around the continuous 360 ° of rotating first cylinder pin assemblies (401) clockwise of dead axle and 360 ° counterclockwise continuous around dead axle
Rotating second cylinder pin assemblies (402), the free end interval of the first cylinder pin assemblies (401) is slided with sheave (3) to be connect
Touch and rotate counterclockwise 90 ° to stir sheave (3)；Free end interval and the sheave (3) of the second cylinder pin assemblies (402) slide
Contact turns round 90 ° clockwise to stir sheave (3).
4. the drop center wheel mechanical valve cycle mechanism for opening/closing according to Claims 2 or 3, it is characterised in that：The cylinder
Pin assemblies (4) include fixing axle (5) and are adapted to installation and with the synchronous 360 ° of continuous rotations of fixing axle (5) with fixing axle (5)
Cylinder pin handle (6), the free end of the cylinder pin handle (6) are contacted to stir (3) 90 ° of sheave with sheave (3) slip-stick adaptation
Rotate.
5. drop center wheel mechanical valve cycle mechanism for opening/closing according to claim 1, it is characterised in that：Two groups of cylinders
Pin assemblies (4) rotating speed is identical and remains symmetrical continuous rotation between each other.
6. drop center wheel mechanical valve cycle mechanism for opening/closing according to claim 1, it is characterised in that：The bulb stopper
(202) upper end, lower end is supported by bearing part (203) be installed in the valve chamber of valve seat (1) respectively, and the bulb stopper
(202) front end, rear end and the valve chamber inner wall positioned at fluid passage axial direction are respectively equipped with contact spring part (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783061.9U CN207333784U (en) | 2017-06-30 | 2017-06-30 | Drop center wheel mechanical valve cycle mechanism for opening/closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783061.9U CN207333784U (en) | 2017-06-30 | 2017-06-30 | Drop center wheel mechanical valve cycle mechanism for opening/closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333784U true CN207333784U (en) | 2018-05-08 |
Family
ID=62425895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783061.9U Expired - Fee Related CN207333784U (en) | 2017-06-30 | 2017-06-30 | Drop center wheel mechanical valve cycle mechanism for opening/closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333784U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218406A (en) * | 2017-06-30 | 2017-09-29 | 宝鸡银康机械设备有限公司 | Drop center wheel mechanical valve cycle mechanism for opening/closing |
| CN109480158A (en) * | 2018-11-13 | 2019-03-19 | 罗燕辉 | A kind of solid beverage automatic forming conveying equipment |
| CN111059315A (en) * | 2019-12-20 | 2020-04-24 | 严珍珍 | All-welded forged steel ball valve |
-
2017
- 2017-06-30 CN CN201720783061.9U patent/CN207333784U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218406A (en) * | 2017-06-30 | 2017-09-29 | 宝鸡银康机械设备有限公司 | Drop center wheel mechanical valve cycle mechanism for opening/closing |
| CN109480158A (en) * | 2018-11-13 | 2019-03-19 | 罗燕辉 | A kind of solid beverage automatic forming conveying equipment |
| CN111059315A (en) * | 2019-12-20 | 2020-04-24 | 严珍珍 | All-welded forged steel ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180630 |