Particle screening device for metal materials

The utility model relates to the technical field of screening devices. The utility model relates to a screening device, in particular to a metal material particle screening device. Box body, a feedinggroove is formed in the top of the box body; a mounting frame is fixed at the bottom of the box body; a driving motor is mounted at the top of the box body; the output end of the driving motor extends into the box body and is fixedly provided with a rotating shaft; the other end of the rotating shaft is positioned in the box body and is provided with a fixed seat; a plurality of supporting columns are evenly fixed to the fixing base in the circumferential direction. The other ends of the supporting columns are fixedly connected with the box body; two screening plates are uniformly mounted onthe rotating shaft in the length direction; fixing rings are installed on the portions, located above the screening plates, of the rotating shaft. And a screening mechanism is installed between the fixing ring and the screenin