▎ 摘　　要

NOVELTY - The utility model claims a graphene extreme pressure anti-wear energy-saving environment-friendly engine oil grinding device, belonging to the technical field of petrochemical processing device, comprising a square box body, wherein the upper half part of the square box body is provided with a grinding cylinder; the lower half part of the square box body is provided with a storage cylinder; between the grinding cylinder and the storage cylinder is provided with a filter plate sliding horizontally; the sealing baffle is composed of an inner baffle, a rotating shaft and an outer baffle; the weight of the inner baffle is less than the weight of the outer baffle; the beneficial effects of the utility model are as follows: the rolling cylinder primarily crushing the solid material, reducing the difficulty in the grinding process, reducing the working temperature of the grinding, automatically resetting the material guiding cylinder, realizing the automatic plugging of the channel, preventing the airflow containing a large amount of dust from overflowing to the atmosphere along the gap of the rolling roller and polluting the environment when grinding; between the grinding cylinder and the material storage cylinder is provided with a horizontally sliding filter plate convenient to clean.