▎ 摘　　要

NOVELTY - The utility model claims a graphene lubricating oil circulating grinding device, relating to the technical field of grinding device, comprising a cover plate, a grinding chamber, a feeding port, a clapboard, a drain groove, a first grinding cavity, a second grinding cavity, a grinding ring, a motor, a rotating shaft, an eccentric grinding roller, the rotating shaft is coaxially arranged with the grinding ring, the rotating shaft is provided with an intermittent sealing piece for intermittently sealing the drain groove, the lower end of the grinding chamber is provided with a transition cavity with the second grinding cavity communicate the transition cavity and the first grinding cavity through the conveying piece communicate the second grinding cavity is provided with a grinding piece, the bottom of the transition cavity is provided with a discharging port. the eccentric grinding roller can extrude the graphene lubricating oil between the eccentric grinding roller and the inner wall of the grinding ring, so as to generate grinding effect to the graphene lubricating oil, because the contact grinding roller and the graphene lubricating oil are large in area, the grinding effect is good, the grinding piece for grinding the graphene lubricating oil after primary grinding again, grinding by two times, improving the grinding efficiency.