Adjustable protective cover for elevator pulley

The utility model discloses an adjustable protective cover for an elevator pulley, which comprises a pulley main body, one side of the pulley main body is provided with a track main body, the inner side of the middle of the pulley main body is provided with a connecting shaft, the connecting shaft is connected with the pulley main body through a shaft end positioning ring, and the outer side of the pulley main body is provided with an arc-shaped protective cover. An arc-shaped sealing strip is arranged on one side of the arc-shaped protective cover, a connecting frame is installed on one side of the arc-shaped sealing strip, two adjusting rods are installed on the inner side of the bottom end of the connecting frame, positioning sleeves are installed on the outer sides of the bottom ends of the adjusting rods, and a fixed angle plate is fixedly installed at one ends of the two positioning sleeves; the connecting shaft is connected with the fixed angle plate through a bearing, and a limiting ring is fixedly in