Electric screw type window opener

The utility model discloses an electric screw type window opener. The utility model relates to the technical field of electric windows. The device comprises an outer circular pipe, a motor, a screw rod, a nut sleeve, a driving pipe, a front end cover and a rear end cover, the other tail end of the driving pipe penetrates through the front end cover in a sliding manner and is positioned outside theouter circular pipe; the motor is connected with an adapter which is arranged in a polygonal shape; one end of the screw rod rotationally penetrates through the adapter; a threaded hole is formed inthe side wall of the outer circular pipe; a countersunk head screw is in threaded connection with the threaded hole, a gasket is fixedly arranged at the end, away from the motor, of the adapter, a sealing ring is arranged at the end, facing the front end cover, in the outer circular pipe, the nut sleeve is located between the gasket and the sealing ring, a fixing ring is arranged on the outer circumferential surface of the