Control valve stroke control device
By using a geared motor and infrared sensors to record the gear angle and the initial position of the lever in the control valve, combined with precise threaded transmission and ball bearings, the problems of low transmission efficiency and low accuracy are solved, achieving efficient and precise valve core control.
CN224397266UActive Publication Date: 2026-06-23CANATURE HEALTH TECH GRP CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CANATURE HEALTH TECH GRP CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-23
Smart Images
Figure CN224397266U_ABST
Abstract
The utility model discloses a control valve walk control device, include: motor, its output end tooth fits and goes out the transmission assembly upper end of motor fixed frame, and its positive and negative rotation drives the up and down movement of the pull rod of transmission assembly, first infrared sensor, it is fixed on motor fixed frame, and it is used for recording gear rotation angle, and its output signal to PCB, second infrared sensor, it is fixed on motor fixed frame, and it is used for positioning the initial position of pull rod, and its output signal to PCB, motor fixed frame, it is fixed on controller support, transmission assembly, it is fixed on controller support, PCB, it is fixed on controller support. The utility model can reduce gear transmission series, reduce transmission energy loss. The utility model adopts the ball bearing mode of high transmission efficiency, reduces power loss in transmission. The utility model adopts the high precision thread transmission mode, eliminates the error of clearance, adopts infrared record walk mode and makes the pull rod walk more accurately.
Need to check novelty before this filing date? Find Prior Art