Wear-resistant silencer tail cover

The utility model discloses a wear-resistant silencer tail cover which comprises a tail cover outer cover, a tail cover connecting ring is installed at the lower end of the tail cover outer cover, a plurality of screw grooves are formed in the outer side of the tail cover outer cover, butt joint screws are installed on the inner sides of the screw grooves, a plurality of conical pressing blocks are installed in the tail cover connecting ring, and an inner ring sleeve is installed on the inner side of the tail cover outer cover. A damping ring structure is installed on the inner side of the tail cover connecting ring, the tail cover outer cover and the tail cover connecting ring are integrally formed and fixedly connected, and the screw groove is located above the tail cover connecting ring. According to the abrasion-resistant silencer tail cover, the inner ring sleeve makes contact with high-temperature tail gas to conduct flow guiding and discharging, the service life of the tail cover is prolonged through r