Scraping device of wheel rolling machine

The utility model provides a scraping device of a wheel rolling machine, which comprises a wheel rolling box and a wheel rolling mechanism, the wheel rolling mechanism is positioned in the wheel rolling box and comprises a rolling shaft, a first connecting rod and a second connecting rod are connected above the rolling shaft, the first connecting rod and the second connecting rod are arranged in an X shape, and the first connecting rod is connected with the second connecting rod. A first scraping mechanism and a second scraping mechanism are arranged at the bottom of the first connecting rod, third scraping mechanisms are arranged above the two ends of the second connecting rod, and the scraping plates are arranged in the wheel grinding box and above the grinding wheels, so that the problems that materials are stacked on the inner walls of corners of the wheel grinding box and the outer walls of the grinding wheels, grinding is not thorough, and the working efficiency is low are solved; materials on the inner