Vibrating screen

The utility model discloses a vibrating screen, which relates to the technical field of mold grinding vibration, solves the problem of low grinding efficiency of the traditional vibrating screen, and comprises a base and a material containing basin positioned above the base, a plurality of springs are hung and matched between the base and the material containing basin in a circular matrix arrangement, and a fixed column is movably matched in the middle of the material containing basin; the grinding device further comprises a rotating assembly, and the rotating assembly used for stirring parts and grinding pieces in the material containing basin is arranged on the fixing column. The reciprocating assembly used for being matched with the rotating assembly is arranged on the rotating assembly, mold parts and grinding parts in the material containing basin are mixed and stirred through a rotating fixing column and a rotating plate, full contact is achieved, the grinding effect is enhanced, meanwhile, the rotating