▎ 摘　　要

NOVELTY - The utility model claims a zirconium bead opening and closing structure for grinding graphene, comprising a power device connecting seat, a stirring cylinder; a bottom supporting seat and a track strip; the stirring cylinder is fixed with the power device connecting seat; the bottom supporting seat is located below the stirring cylinder; the bottom supporting seat upper end provided with a V-shaped groove; the bottom supporting seat upper end welded with a track strip; the power device connecting seat and the stirring cylinder side end are connected with a bolt hanging piece; and the bolt hanging piece at two sides is further hung with a protective supporting net; left and right sides of the stirring cylinder are oppositely connected with a scraping plate component and a supporting component; left and right sides of the bottom end of the scraping plate component are respectively connected with a rolling wheel; the rolling wheel is rolling connected on the track strip; one side of the scraping plate component close to the power device connecting seat is further fixed with a scraping plate; The utility model has simple structure, which can effectively prevent the lower stainless steel plate and the zirconium ball itself damage when the zirconium ball falls, at the same time, it can effectively scrape the dropped graphene powder, improving the efficiency, increasing the operation convenience.