CN209671717U - The transmission mechanism of multi-way control valve and multi-way control valve including it - Google Patents
The transmission mechanism of multi-way control valve and multi-way control valve including it Download PDFInfo
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- CN209671717U CN209671717U CN201920295529.9U CN201920295529U CN209671717U CN 209671717 U CN209671717 U CN 209671717U CN 201920295529 U CN201920295529 U CN 201920295529U CN 209671717 U CN209671717 U CN 209671717U
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- control valve
- way control
- transmission mechanism
- axis
- cam
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Abstract
The utility model discloses a kind of transmission mechanism of multi-way control valve and including its multi-way control valve, the transmission mechanism of multi-way control valve includes pitch brace, salt valve compression bar and driving device, the transmission mechanism of the multi-way control valve further includes the integrated cam with driving device transmission connection, the two sides of the integrated cam respectively include eccentric shaft and salt valve compression bar cam, wherein, the eccentric shaft connect with the pitch brace and the pitch brace is driven to move up and down, the salt valve compression bar cam connect with the salt valve compression bar and depresses or discharge the salt valve compression bar.Fast-assembling inserting mode provided by the utility model makes all transmission parts dismounting more convenient, and integrated integrated cam structure avoids misloading, has the characteristics that easy to operate, low-profile, easy to install and use, cost is lower.
Description
Technical field
The utility model relates to a kind of transmission mechanism of multi-way control valve and including its multi-way control valve.
Background technique
Multi-way control valve currently on the market, dominant form are plunger valve, by motor driven gear, drive a master control
Gear has an eccentric shaft structure on master control gear, and eccentric shaft is articulated on a pitch brace, is led by the rotation of master control gear
Draw pitch brace displacement, while the displacement of traction control valve valve core piston, thus switching control valve internal watercourses, realization operation,
The processes such as regeneration.
As shown in Figure 1 it is the drive mechanism of the prior art, a motor gear 4 ', synchronous driving one is driven by motor 3 '
Master control gear 5 ', 5 ' have an eccentric shaft structure on master control gear, and eccentric shaft is articulated on a pitch brace 1 ', passes through master control tooth
1 ' upper and lower displacement of pitch brace, while the displacement of traction control valve valve core piston (not shown) are drawn in the rotation of wheel 5 ', to cut
Control valve internal watercourses are changed, realize the processes such as operation, regeneration.Master control gear 5 ' also will drive a salt valve gear 6 ', salt valve tooth
There is one or two cam structure on wheel 6 ', as gear rotation cam can push down a salt valve compression bar 2 ' on valve body, thus
Salt valve is opened, salt is inhaled in realization from salt box, or the process filled the water into salt box, cam turn on, and salt valve compression bar rebounds automatically,
It closes salt valve and closes salt pipeline.
In regenerative process, since piston stop place needs accurately to correspond to salt valve opened and closed positions, just it is able to achieve correct
Suction salt or water-filling function, therefore this structure needs the occlusion between master control gear 5 ' and salt valve gear 6 ' that cannot arbitrarily pacify
Dress, it is necessary to use positioning tooth or telltale mark.Difficulty is both increased to production and assembly, use and after-sale service etc. in this way,
Failure risk is improved, there is the problems such as transmission parts are more, shape is big, higher cost.
Utility model content
The technical problems to be solved in the utility model is to overcome the transmission mechanism of multi-way control valve in the prior art not
It can arbitrarily install, installation requirement is high, and maintenance and the high defect of use cost provide the transmission mechanism and packet of a kind of multi-way control valve
Include its multi-way control valve
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of transmission mechanism of multi-way control valve, including pitch brace, salt valve compression bar and driving device, it is characterized in that,
The transmission mechanism of the multi-way control valve further includes the integrated cam with driving device transmission connection, the integrated cam
Two sides respectively include eccentric shaft and salt valve compression bar cam, wherein the eccentric shaft connect with the pitch brace and drives institute
It states pitch brace to move up and down, the salt valve compression bar cam connect with the salt valve compression bar and depresses or discharge the salt valve pressure
Bar.
Pitch brace can be driven to move up and down by eccentric shaft by integrating the rotation of cam in this programme, while utilize salt
The salt valve compression bar is depressed or discharged to valve compression bar cam.Wherein, integrated cam is structure as a whole, can using mold one at
Type.
Since eccentric shaft is that the synchronous integrated cam of companion rotates together with salt valve compression bar cam, can be always ensured that
Relative position positions more accurate.Therefore it does not need to carry out location matches to eccentric shaft and salt valve compression bar cam in assembly
Installation, thus significantly reduces the set-up time, reduces cost when operation and maintenance.Integrated design simultaneously has operation letter
List, low-profile, easy to install and use, the lower feature of cost.
Preferably, the driving device includes transmission gear and motor, the integrated cam further includes driving cog, the biography
Moving gear is connect with the motor drive, and the transmission gear and driving cog engaged transmission.
Preferably, the transmission mechanism of the multi-way control valve further includes integrated base, the integrated base has a pedestal
Plane, and there are two the bracket for extending parallel to one another and perpendicularly relative to base plane on the base plane, first support has first axle
Hole, second support have the second axis hole, the first shaft hole and a second axis hole arranged concentric, and the first shaft hole and described
The axial line of second axis hole is positioned horizontally on the axle center face of the pitch brace and the salt valve compression bar.
Preferably, the integrated cam is mounted between the first shaft hole and second axis hole, the integrated cam
First axle be inserted in the first shaft hole, there is a flat gap in the side of second axis hole, and the width of the flat gap is greater than
The diameter of second axis of the integrated cam, second axis are entered in second axis hole by the flat gap.
Preferably, the transmission mechanism of the multi-way control valve further includes axis fixing piece, the axis fixing piece includes sleeve, institute
The outer diameter for stating sleeve is adapted to second axis hole, and internal diameter is greater than second axis, and the sleeve is inserted in second axis hole simultaneously
It covers outside second axis.Thus integrating cam can be freely rotated around first axle and the second axis.
It can be realized fast-assembling grafting by structures such as sleeves, so that transmission parts dismounting is more convenient.
Preferably, the transmission mechanism of the multi-way control valve further includes a position-sensing switch component, the position-sensing switch component
It is built-in with microswitch, the integrated cam further includes several positioning gap, and the microswitch is taken with the positioning gap
It connects.Rotation by integrating cam can be opened and closed microswitch, so as to realize positioning.
Preferably, the positioning gap is protrusion or groove.
Preferably, the axis fixing piece use snaps connection mode and is fixed in the second support.
Preferably, the position-sensing switch component is fixed on the integrated base by click on fashion.
Preferably, there are two convex respectively for two brackets tops there are two jack is buckled on the position-sensing switch component
It buckles out, two buckle jacks snap through click on fashion with two protrusions and are fixed together.
Preferably, the position-sensing switch component further includes a positioning hole, the pitch brace further includes a central lug,
The central lug is inserted into the location hole.Location hole is used to limit the central lug on the pitch brace, prevents
It is swung when it is moved up and down.
Preferably, the second support further includes two bracket jacks, the axis fixing piece further includes two fixed cards,
Two bracket jacks and two fixed cards are connected by a snap mode and are fixed together.
Preferably, the integrated cam is an integral structure.
Preferably, the integrated base is an integral structure.
A kind of multi-way control valve, it is characterized in that, the multi-way control valve includes the driver of the multi-way control valve
Structure.
The positive effect of the utility model is: by the utilization of the utility model, various fast-assembling inserting modes make
The dismounting of all transmission parts is more convenient, integrated integrated cam structure avoids misloading, step is simplified, due to it
Mold integrated molding can be used, positioning is also more accurate, and with easy to operate, low-profile, easy to install and use, cost is lower
The characteristics of.
Detailed description of the invention
Fig. 1 is the transmission mechanism schematic diagram of the prior art.
Fig. 2 is the transmission mechanism top view of the utility model embodiment.
Fig. 3 is the transmission mechanism explosive view of the utility model embodiment.
Fig. 4 is the A-A diagrammatic cross-section of Fig. 2.
Fig. 5 is the transmission mechanism integrated base appearance schematic diagram of the utility model embodiment.
Fig. 6 is that the transmission mechanism of the utility model embodiment integrates cam profile schematic diagram.
Fig. 7 is the integrated cam side view of the utility model embodiment.
Description of symbols:
Pitch brace 1 '
Salt valve compression bar 2 '
Motor 3 '
Motor gear 4 '
Master control gear 5 '
Salt valve gear 6 '
Pitch brace 1
Salt valve compression bar 2
Motor 3
Integrated cam 7
First axle 71
Eccentric shaft 72
Second axis 73
Salt valve compression bar cam 74
First positioning gap 76
Second positioning gap 75
Driving cog 77
Transmission gear 8
Integrated base 9
Base plane 90
First shaft hole 91
Flat gap 92
Second axis hole 93
Protrusion buckle 94
Bracket jack 95
First support 96
Second support 97
Axial line 98
Axis fixing piece 10
Sleeve 101
Fixed card 103
Buckle 102
Central lug 105
Position-sensing switch component 11
Buckle jack 110
Location hole 111
Microswitch 12
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
As illustrated in figs. 2-7, present embodiment discloses a kind of transmission mechanisms of multi-way control valve, including pitch brace 1, salt valve
Compression bar 2 and driving device, the transmission mechanism of multi-way control valve further include the integrated cam 7 with driving device transmission connection, are integrated
The two sides of cam 7 respectively include eccentric shaft 72 and salt valve compression bar cam 74, wherein eccentric shaft 72 is connect simultaneously with pitch brace 1
Pitch brace 1 is driven to move up and down, salt valve compression bar cam 74 connect with salt valve compression bar 2 and depresses or discharge salt valve compression bar 2.
Pitch brace 1 can be driven to move up and down by eccentric shaft 72 by integrating the rotation of cam 7 in this programme, while benefit
Salt valve compression bar 2 is depressed or discharged with salt valve compression bar cam 74.Wherein, cam 7 is integrated to be structure as a whole, it can be using mold one
Molding.
Since eccentric shaft 72 is that the synchronous integrated cam 7 of companion rotates together with salt valve compression bar cam 74, can begin
Guarantee relative position eventually, positions more accurate.Therefore do not need in assembly to eccentric shaft 72 and salt valve compression bar cam 74 into
Line position sets Matching installation, thus significantly reduces the set-up time, reduces cost when operation and maintenance.Integrated design simultaneously
Have the characteristics that easy to operate, low-profile, easy to install and use, cost is lower.
As shown in Figures 2 and 3, the driving device of the present embodiment further comprises transmission gear 8 and motor 3, integrates cam 7
It further include driving cog 77, the gear engaged transmission of transmission gear 8 and motor 3, and 77 engaged transmission of transmission gear 8 and driving cog.
As shown in Figure 3 and Figure 5, the transmission mechanism of the multi-way control valve of the present embodiment further includes integrated base 9, integrated base
9 have a base plane 90, and there are two extending parallel to one another and perpendicularly relative to the bracket of base plane 90 on base plane 90, and first
Bracket 96 has a first shaft hole 91, and second support 97 has the second axis hole 93,93 arranged concentric of first shaft hole 91 and the second axis hole, and
The axial line 98 of one axis hole 91 and the second axis hole 93 is positioned horizontally on the axle center face of pitch brace 1 and salt valve compression bar 2.
As shown in Figure 4 and Figure 5, it integrates cam 7 to be mounted between first shaft hole 91 and the second axis hole 93, integrates cam 7
First axle 71 is inserted in first shaft hole 91, and there is a flat gap 92 in the side of the second axis hole 93, and the width of flat gap 92 is greater than integrated
The diameter of second axis 73 of cam 7, the second axis 73 are entered in second axis hole 93 by flat gap 92.
As shown in Figure 3 and Figure 4, the transmission mechanism of the multi-way control valve of the present embodiment further includes axis fixing piece 10, and axis is fixed
Part 10 includes sleeve 101, and the outer diameter of sleeve 101 is adapted to the second axis hole 93, and internal diameter is greater than the second axis 73, and sleeve 101 is inserted in second
In axis hole 93 and cover outside the second axis 73.Thus integrating cam 7 can be freely rotated around first axle 71 and the second axis 73.
In the present embodiment, fast-assembling grafting can be realized by quick fixation structures such as sleeves 101, so that transmission parts dismounting is more
It is convenient and efficient.
As shown in Fig. 3, Fig. 6 and Fig. 7, the transmission mechanism of the multi-way control valve of the present embodiment further includes a position-sensing switch component
11, position-sensing switch component 11 is built-in with microswitch 12, and integrated cam 7 further includes several positioning gap, microswitch 12 with
Position gap overlap joint.Rotation by integrating cam 7 can be opened and closed microswitch 12, so as to realize positioning.The present embodiment
In, it specifically includes two microswitches 12 and is overlapped respectively with the first positioning gap 76 and the second positioning gap 75.
In actual setting, the shape for positioning gap can be protrusion or groove, as long as appointing for microswitch can be touched
Meaning structure can be applied.
As shown in Figure 3 and Figure 4, the use of axis fixing piece 10 snaps connection mode and is fixed in second support 97.Pass through buckle
Connection type can be rapidly performed by dismounting.
As shown in figure 3, position-sensing switch component 11 is equally fixed on integrated base 9 by click on fashion.Pass through buckle
Connection type is capable of the carry out fast assembling-disassembling of position-sensing switch component 11.
As shown in figure 3, there are two convex respectively for two brackets tops there are two jack 110 is buckled on position-sensing switch component 11
94 are buckled out, and two buckle jacks 110 are fixed together with two protrusion buckles 94 by click on fashion.
As shown in figure 3, position-sensing switch component 11 further includes a positioning hole 111, pitch brace 1 further includes a central lug
105, central lug 105 is inserted into location hole 111.Location hole 111 is used for the central lug 105 on limiting piston pull rod 1,
It is swung when preventing it from moving up and down.
As shown in Figure 3 and Figure 5, second support 97 further includes two bracket jacks 95, and axis fixing piece 10 further includes two solid
Determine card 103, two bracket jacks 95 and two fixed cards 103 are realized by buckle 102 to be snapped connection to be fixed in one
It rises.
In the present embodiment, integrated cam 7 is further an integral structure, and can pass through mold one-pass molding.Certainly exist
It, can also be using other existing molding modes in other embodiments.
Preferably, integrated base 9 is an integral structure, mold one-pass molding can also be passed through.Certainly in other embodiment party
It, can also be using other existing molding modes in formula.
The transmission mechanism of the multi-way control valve of the present embodiment can apply to a kind of multi-way control valve.Using the present embodiment
The technical effect of the transmission mechanism that can also obtain multi-way control valve of multi-way control valve.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of transmission mechanism of multi-way control valve, including pitch brace, salt valve compression bar and driving device, which is characterized in that institute
State multi-way control valve transmission mechanism further include with the driving device transmission connection integrated cam, the two of the integrated cam
Side respectively includes eccentric shaft and salt valve compression bar cam, wherein the eccentric shaft connect with the pitch brace and drives described
Pitch brace moves up and down, and the salt valve compression bar cam connect with the salt valve compression bar and depresses or discharge the salt valve compression bar.
2. the transmission mechanism of multi-way control valve as described in claim 1, which is characterized in that the driving device includes driving cog
Wheel and motor, the integrated cam further includes driving cog, and the transmission gear is connect with the motor drive, and the driving cog
Wheel and the driving cog engaged transmission.
3. the transmission mechanism of multi-way control valve as described in claim 1, which is characterized in that the driver of the multi-way control valve
Structure further includes integrated base, and the integrated base has a base plane, and there are two parallel to each other on the base plane
And perpendicular to the bracket of base plane, first support has first shaft hole, and second support has the second axis hole, the first shaft hole and institute
State the second axis hole arranged concentric, and the axial line of the first shaft hole and second axis hole be positioned horizontally in the pitch brace and
On the axle center face of the salt valve compression bar.
4. the transmission mechanism of multi-way control valve as claimed in claim 3, which is characterized in that the integrated cam is mounted on described
Between first shaft hole and second axis hole, the first axle of the integrated cam is inserted in the first shaft hole, second axis
There is a flat gap in the side in hole, and the width of the flat gap is greater than the diameter of the second axis of the integrated cam, second axis
Entered in second axis hole by the flat gap.
5. the transmission mechanism of multi-way control valve as claimed in claim 4, which is characterized in that the driver of the multi-way control valve
Structure further includes axis fixing piece, and the axis fixing piece includes sleeve, and the outer diameter of the sleeve is adapted to second axis hole, and internal diameter is greater than
Second axis, the sleeve are inserted in second axis hole and cover outside second axis, and the axis fixing piece is using buckle
Connection type is fixed in the second support.
6. the transmission mechanism of multi-way control valve as claimed in claim 3, which is characterized in that the driver of the multi-way control valve
Structure further includes a position-sensing switch component, and the position-sensing switch component is built-in with microswitch, and the integrated cam further includes several
A positioning gap, the microswitch and the positioning gap overlap, and the positioning gap is protrusion or groove.
7. the transmission mechanism of multi-way control valve as claimed in claim 6, which is characterized in that the position-sensing switch component passes through card
Buckle-shaped formula is fixed on the integrated base, and there are two buckle jack, two brackets tops on the position-sensing switch component
Respectively there are two protrusion buckle, two buckle jacks snap through click on fashion with two protrusions and are fixed together.
8. the transmission mechanism of multi-way control valve as claimed in claim 6, which is characterized in that the position-sensing switch component further includes
A positioning hole, the pitch brace further include a central lug, and the central lug is inserted into the location hole.
9. the transmission mechanism of multi-way control valve as claimed in claim 5, which is characterized in that the second support further includes two
Bracket jack, the axis fixing piece further include two fixed cards, and two bracket jacks and two fixed cards are logical
The mode of snapping connection is crossed to be fixed together.
10. a kind of multi-way control valve, which is characterized in that the multi-way control valve includes as claim 1-9 is described in any item
The transmission mechanism of multi-way control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295529.9U CN209671717U (en) | 2019-03-08 | 2019-03-08 | The transmission mechanism of multi-way control valve and multi-way control valve including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295529.9U CN209671717U (en) | 2019-03-08 | 2019-03-08 | The transmission mechanism of multi-way control valve and multi-way control valve including it |
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| Publication Number | Publication Date |
|---|---|
| CN209671717U true CN209671717U (en) | 2019-11-22 |
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ID=68570946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295529.9U Active CN209671717U (en) | 2019-03-08 | 2019-03-08 | The transmission mechanism of multi-way control valve and multi-way control valve including it |
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| Country | Link |
|---|---|
| CN (1) | CN209671717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854800A (en) * | 2019-03-08 | 2019-06-07 | 开能健康科技集团股份有限公司 | The transmission mechanism of multi-way control valve and multi-way control valve including it |
-
2019
- 2019-03-08 CN CN201920295529.9U patent/CN209671717U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854800A (en) * | 2019-03-08 | 2019-06-07 | 开能健康科技集团股份有限公司 | The transmission mechanism of multi-way control valve and multi-way control valve including it |
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