Shutter sliding wheel with buffering performance

The utility model provides a shutter sliding wheel with buffering performance, which comprises a wheel carrier, a hub, a rotating shaft, an annular rubber belt, a brush strip, a rotatable side anti-collision wheel structure, an elastic buffering rod structure, a buffering seat, an L-shaped seat, an inserting rod, a limiting spring and a rotatable fixed seat structure, an annular rubber belt is glued to the outer portion of the hub, and a brush strip is glued to the interior of an annular groove formed in the middle of the annular rubber belt. An inserting rod is inserted into the right end of the buffering seat, a limiting spring is arranged on the left side of the inserting rod, and the buffering seat is connected to the upper portion of the horizontal section of the L-shaped seat through a bolt; and the rotatable side anti-collision wheel structure is connected with a wheel carrier. Due to the arrangement of the side U-shaped seats, the side wheel carriers, the fixing columns and the rubber wheels, the anti