Excavator bucket with pin shaft dustproof function

The utility model relates to an excavator bucket with a pin shaft dustproof function, which comprises a bucket body and a horse head, and the bucket body is connected with the horse head through a pin shaft; a plurality of bucket lugs are arranged at the top of the bucket body, first pin shaft holes are formed in the centers of the bucket lugs, and second pin shaft holes are formed in the bottom of the horse head; after the bucket body is connected with the horse head through the pin shaft, the first gasket makes contact with the second gasket, and dust covers are arranged on the outer circle of the first gasket and the outer circle of the second gasket. The excavator bucket with the pin shaft dust prevention function has at least one of the following advantages and positive effects that the first gasket and the second gasket are arranged to enable the contact surface to extend outwards, and the first gasket and the second gasket are sealed through the concave rubber ring and the dust cover, so that the servi