Shaft sealing sleeve for rod

The utility model discloses a shaft sealing sleeve for a rod. The shaft sealing sleeve comprises a shaft sealing sleeve body (1), a first sealing ring (7) and a second sealing ring (8). The large-diameter end of the shaft sealing sleeve is provided with a first sealing ring through a first groove (11), and is sealed with the inner hole contact surface of the valve body (2) through the first sealing ring; the shaft hole of the shaft sealing sleeve is provided with a second sealing ring through a second groove (12); the small-diameter end of the shaft sealing sleeve is installed in an inner holeof a pressurizing hand wheel seat (4), a pressurizing ejector rod (3) is installed in a shaft hole of the shaft sealing sleeve, and a contact gap between the two is sealed through a second sealing ring. The pressurizing hand wheel seat is positioned by a mounting hole of the valve body, the pressurizing hand wheel seat, the shaft seal sleeve and the pressurizing ejector rod are mounted in a runner hole of the valve body,