The utility model provides a packaging box
polishing and finishing device, and belongs to the technical field of packaging box
polishing. Comprising an operation box, a driving motor adaptively mounted on the side surface of the operation box, a
grinding assembly fixedly mounted at the output end of the driving motor, a connecting box fixedly connected to the bottom of the operation box, a linkage piece fixedly mounted on the side wall of the connecting box, a buffering
assembly arranged on the side portion of the linkage piece, and a collecting box clamped to the side wall of the buffering
assembly. Through cooperation of the operation box and the driving motor, the
polishing assembly carries out accurate polishing treatment on a packaging box, a bearing seat in the polishing assembly is designed to comprise an oil groove, a
telescopic cylinder, an
insertion rod, an
extrusion spring and other components, a driving rod can be stabilized, friction is reduced through a lubricating structure, and the service life of the packaging box is prolonged. The service life is prolonged, the
grinding efficiency is improved, the buffering assembly effectively absorbs vibration in the working process through combination of elements such as a reinforcing block, a sliding rod and a buffering spring, and
noise and equipment abrasion are reduced.