Screening device for geotechnical engineering simulation experiment

The utility model discloses a screening device for a geotechnical engineering simulation experiment, which belongs to the technical field of geotechnical engineering and comprises an experiment screening box and an experiment screening mechanism arranged in an inner cavity of the experiment screening box. The experiment screening mechanism comprises a motor fixedly installed on one side of the experiment screening box, an inner edge shaft coaxially connected with an output shaft of the motor, an outer frame fixedly arranged on the inner edge shaft in a sleeving mode and screening net plates symmetrically installed on the outer frame, and the inner edge shaft is horizontally arranged in an inner cavity of the experiment screening box; the two ends of the inner edge shaft are rotationally connected with the experiment screening box, the motor is a two-way motor, the two ends of the outer frame are further welded with collecting plates, the two collecting plates are located on the sides, away from each other, of