Lathe cleaning structure for crankshaft machining

The utility model discloses a lathe cleaning structure for crankshaft processing, which comprises a connecting clamping plate, a fixed clamping seat, a transmission device, a cleaning device, a fixed box body, guide chutes and a limiting bevel gear, and the bottom of the inner end face of the fixed box body is provided with two groups of guide chutes for guiding materials. The transmission device and the cleaning device are arranged, when the interior of the fixed box body is cleaned, a servo motor can synchronously drive a driving bevel gear and the cleaning device to rotate through a limiting clamping shaft, and two sets of connecting scrapers can sweep chippings at the bottom of the fixed box body in a scraping mode; and meanwhile, a driving bevel gear can provide power for a cleaning rotating plate through a transmission gear and a driven gear, so that the cleaning rotating plate can further clean various kinds of garbage at the bottom of the fixed box body while a connecting scraping plate cleans metal c