Polishing and oiling machine for cylindrical metal machining

The utility model discloses a polishing oiling machine for cylindrical metal processing, which comprises a collecting and conveying structure, an oiling dry oil structure is arranged on the collecting and conveying structure, the collecting and conveying structure comprises a collecting assembly for mounting and supporting a driving assembly, and the collecting assembly comprises a base serving as a mounting support. A mounting box with a hollow structure inside is arranged on the base, mounting grooves facilitating mounting of the conveying rollers and the collecting box are formed in the upper portion and one side of the mounting box in a penetrating mode, the conveying rollers are in driving connection through a connecting gear and a motor, and a filter screen for filtering and collecting oil is arranged below the connecting gear. And the collecting and conveying structure comprises a driving assembly, the driving assembly comprises a mounting frame with the interior being of a hollow structure, a ball scr