The basketball liner
polishing device comprises a
machining table, a plurality of
polishing stations are arranged on the
machining table, a direction adjusting wheel, a
polishing wheel, a driving wheel and an
extrusion cover are arranged in each
station, the direction adjusting wheels are arranged on the side faces, and oblique wheel grooves are formed in the surfaces of the direction adjusting wheels and used for pushing liners to obliquely roll; the two polishing wheels are of a conical structure, are symmetrically arranged and are used for polishing the surface of the liner; the driving wheel is arranged at the bottom of the inner container and used for pushing the inner container to roll. The
extrusion cover is arranged at the top of the inner container, a plurality of balls are installed at the bottom of the
extrusion cover and used for extruding the inner container and ensuring that the inner container is in
close contact with the driving wheel, an inclined wheel groove is formed in the surface of the direction adjusting wheel, and when the inner container is in contact with the direction adjusting wheel, the inner container can obliquely roll in the direction of the wheel groove, so that the direction adjusting wheel is driven to rotate; and the positions of the surfaces of the liners are uniformly and regularly changed, so that the liners are comprehensively polished.