Roll cleaning device for pinch roll of reeling machine

A roll cleaning device for the pinch roll of a reeling machine comprises a grinding mechanism, a longitudinal feed mechanism and a transversally moving mechanism, wherein the longitudinal feed mechanism comprises a revolving shaft, at least one rocking arm and at least one retractable feed driving cylinder, wherein the rocking arm is rotationally connected to the feed driving cylinder and can rotate around the axial line of the revolving shaft under the driving of the feed driving cylinder; the grinding mechanism is mounted on the rocking arm and can be in contact with the surface of the pinch roll with the rotation of the rocking arm, and the axial direction of the revolving shaft coincides with the axial direction of the pinch roll; and the transversally moving mechanism is connected with the rocking arm, and can drive at least one part of a rocking arm mechanism, which is connected with the grinding mechanism, to move in a direction parallel to the axial line direction of the pinch roll of the reeling mach