Follow -up motor type mechanical type water pump blade angle is at labour adjusting device

The utility model belongs to the technical field of fluid machinery, a mechanical type water pump blade angle adjusting device is related to, including accommodate motor, reduction gears, adjusting nut and adjusting screw etc. Accommodate motor orders about the reduction gears operation and then orders about the rotatory adjusting screw that finally orders about of adjusting nut and produces the axial displacement that can change water pump blade angle, the utility model discloses a characteristic lies in: accommodate motor's body can be followed the adjusting device body and operateed together, is provided with lubrication and sealing system to adjusting nut adjusting screw in addition, through the structural configuration who adopts sealing sleeve or sealing component, improves the current open exposed overall arrangement of adjusting screw for closed system, has reduced the seepage of lubricated medium effectively and has got rid of oily phenomenon, has improved the operational reliability of device by thi