CN216843358U - Adjustable hydraulic control stop valve timing switch device - Google Patents
Adjustable hydraulic control stop valve timing switch device Download PDFInfo
- Publication number
- CN216843358U CN216843358U CN202122628160.9U CN202122628160U CN216843358U CN 216843358 U CN216843358 U CN 216843358U CN 202122628160 U CN202122628160 U CN 202122628160U CN 216843358 U CN216843358 U CN 216843358U
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- slider
- stop valve
- ratchet
- switching
- hydraulic control
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Abstract
The utility model belongs to the technical field of mechanical equipment and specifically relates to an adjustable hydraulic control stop valve timing switch device, including stop valve and switching device, the stop valve is connected with switching device through the connecting rod, switching device includes the switching post with connecting rod pin hub connection, the lower extreme of switching post is provided with the slider, the lower extreme of slider is provided with a plurality of groups tooth, the lower extreme of slider is provided with two sets of adjustment mechanism, through the time delay on-off control ratchet among a set of adjustment mechanism and rotates to drive gear through the ratchet and rotate, make gear and tooth meshing drive the slider and remove, can realize slider bilateral motion through setting up two sets of adjustment mechanism to the slider removal can not disturbed in ratchet and pawl cooperation, drives the switching post through the slider, switching post and the switch of connecting rod cooperation control stop valve.
Description
Technical Field
The utility model relates to the field of mechanical equipment, especially, relate to an adjustable hydraulic control stop valve timing switch device.
Background
The current shut-off valve control is opened or closed manually, the solenoid valve passes through electric control circuit, and the motor passes through the speed reducer, or controls through diaphragm pressure difference. Manual control can not realize automatic control, the mode of adopting an electromagnetic valve or a motor can not be used in working environments of chemical inflammability, explosiveness and the like, and the opening and closing of the shutoff valve can not be controlled by using the diaphragm pressure difference, but timing control can not be realized; the prior shutoff valve timing switch device has overlarge volume, needs extremely large site space and cannot be used by small-sized equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that manual control can not realize automatic control, the mode of adopting the electromagnetic valve or the motor can not be used in the working environment of inflammable and explosive chemical industry, and the diaphragm pressure difference is used for controlling the on-off of the shutoff valve and can not realize timing control; the prior shut-off valve timing switch device has the defects of overlarge volume, extremely large site space, incapability of being used by small-sized equipment and the like, and provides the adjustable hydraulic control shut-off valve timing switch device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an adjustable hydraulic control stop valve timing switch device, includes stop valve and switching device, the stop valve is connected with switching device through the connecting rod, switching device includes the switching post with connecting rod pin hub connection, the lower extreme of switching post is provided with the slider, the lower extreme of slider is provided with a plurality of groups tooth, the lower extreme of slider is provided with two sets of adjustment mechanism.
Preferably, the adjusting mechanism comprises a gear meshed with the sliding block, a linkage cavity is arranged inside the gear, a ratchet wheel is arranged in the linkage cavity, and a pawl matched with the ratchet wheel is arranged on the inner wall of the linkage cavity.
Preferably, one end of the gear is provided with a fixing plate, one end of the fixing plate is provided with a delay switch, and an output shaft of the delay switch penetrates through the fixing plate and is connected with the ratchet wheel.
Preferably, the upper end of the sliding block is provided with a limiting block, and the limiting block is fixed on the fixing plate.
The utility model provides an adjustable hydraulic control stop valve timing switch device, its beneficial effect lies in: the time delay switch in a group of adjusting mechanisms controls the ratchet wheel to rotate, the gear is driven to rotate through the ratchet wheel, the gear and the teeth are meshed to drive the sliding block to move, the two-way movement of the sliding block can be realized through the arrangement of the two groups of adjusting mechanisms, the sliding block cannot be interfered by the matching of the ratchet wheel and the pawl to move, the switching column is driven through the sliding block, the switching column is matched with the connecting rod to control the on and off of the shutoff valve, and the device is simple in structure, strong in practicability and suitable for popularization.
Drawings
Fig. 1 is a schematic structural view of an adjustable hydraulic control shutoff valve timing switch device provided by the present invention;
fig. 2 is the utility model provides an adjustable hydraulic control stop valve time switch device aircraft nose adjustment mechanism sketch.
In the figure: 1. a shut-off valve; 2. a switching device; 3. a connecting rod; 4. a transfer column; 5. a slider; 6. a limiting block; 7. an adjustment mechanism; 8. a gear; 9. a linkage cavity; 10. a ratchet wheel; 11. a pawl; 12. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, an adjustable hydraulic control shutoff valve timing switch device comprises a shutoff valve 1 and a switch device 2, the shutoff valve 1 is connected with the switch device 2 through a connecting rod 3, the switch device 2 comprises a switching column 4 connected with the connecting rod 3 through a pin shaft, a sliding block 5 is arranged at the lower end of the switching column 4, a plurality of sets of teeth are arranged at the lower end of the sliding block 5, two sets of adjusting mechanisms 7 are arranged at the lower end of the sliding block 5, the sliding block 5 is controlled by the two sets of adjusting mechanisms 7 to move bidirectionally, and the switching column 4 is matched with the connecting rod 3 to control the shutoff valve 1 to be switched on and off.
The adjusting mechanism 7 comprises a gear 8 meshed and connected with the sliding block 5, a linkage cavity 9 is arranged inside the gear 8, a ratchet 10 is arranged in the linkage cavity 9, a pawl 11 matched with the ratchet 10 is arranged on the inner wall of the linkage cavity 9, the ratchet 10 is meshed with the pawl 11 to drive the gear 8 to rotate when rotating towards a preset direction, the gear 8 cannot be driven to rotate when rotating in a reverse direction, and the ratchet 10 cannot be driven to rotate when the gear 8 rotates in the reverse direction along the preset direction of the ratchet 10.
One end of the gear 8 is provided with a fixing plate 12, one end of the fixing plate 12 is provided with a delay switch, an output shaft of the delay switch penetrates through the fixing plate 12 and is connected with the ratchet 10, the ratchet 10 is uniformly driven to rotate through the output shaft of the delay switch, and then the pawl 11 and the gear 8 are driven to rotate.
The upper end of slider 5 is provided with stopper 6, and stopper 6 is fixed in on fixed plate 12 and prevents that slider 5 and gear 8 dislocation from breaking away from.
In the utility model, when in use, the ratchet 10 is uniformly driven to rotate by the output shaft of the time delay switch of one group of adjusting mechanisms 7, so as to drive the pawl 11 and the gear 8 to rotate, so that the slide block 5 moves towards one direction, and the gear 8 of the other group of adjusting mechanisms 7 is driven to rotate, and the ratchet 10 is not driven to rotate due to the opposite booking direction of the ratchet 10; when the sliding block 5 moves, the switching column 4 and the connecting rod 3 are driven, so that the shutoff valve 1 is switched on and off.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides an adjustable hydraulic control stop valve timing switch device, includes stop valve (1) and switching device (2), its characterized in that, stop valve (1) is connected with switching device (2) through connecting rod (3), switching device (2) include with connecting rod (3) round pin hub connection's switching post (4), the lower extreme of switching post (4) is provided with slider (5), the lower extreme of slider (5) is provided with a plurality of groups tooth, the lower extreme of slider (5) is provided with two sets of adjustment mechanism (7).
2. The adjustable hydraulic control shut-off valve timing switch device according to claim 1, characterized in that the adjusting mechanism (7) comprises a gear (8) in meshed connection with the slider (5), a linkage cavity (9) is arranged inside the gear (8), a ratchet (10) is arranged inside the linkage cavity (9), and a pawl (11) matched with the ratchet (10) is arranged on the inner wall of the linkage cavity (9).
3. The adjustable hydraulic control shut-off valve timing switch device according to claim 2, characterized in that a fixed plate (12) is provided at one end of the gear (8), a delay switch is provided at one end of the fixed plate (12), and an output shaft of the delay switch penetrates the fixed plate (12) and is connected with the ratchet (10).
4. The adjustable hydraulic control shut-off valve timing switch device according to claim 3, characterized in that the upper end of the slider (5) is provided with a limit block (6), and the limit block (6) is fixed on the fixed plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628160.9U CN216843358U (en) | 2021-10-29 | 2021-10-29 | Adjustable hydraulic control stop valve timing switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628160.9U CN216843358U (en) | 2021-10-29 | 2021-10-29 | Adjustable hydraulic control stop valve timing switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216843358U true CN216843358U (en) | 2022-06-28 |
Family
ID=82099521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122628160.9U Active CN216843358U (en) | 2021-10-29 | 2021-10-29 | Adjustable hydraulic control stop valve timing switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216843358U (en) |
-
2021
- 2021-10-29 CN CN202122628160.9U patent/CN216843358U/en active Active
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