Sand screening device capable of making sand through multi-layer screening machine

The utility model relates to the technical field of sand screening, in particular to a sand screening device capable of making sand through a multi-layer screening machine, which comprises a supporting box, a control panel is fixedly connected to the right side surface of the supporting box, a screening drum is arranged in the supporting box, and a rotating rod is arranged on the left side surface of the screening drum. The surface of the rotating rod is fixedly connected with a first limiting ring and a second limiting ring in sequence from right to left; and the motor body is installed at the end, away from the screen drum, of the rotating rod, the rotating rod penetrates through the inner wall of the supporting box to be connected with the motor body, and the bottom end of the motor body is fixedly connected with a supporting plate. According to the multi-layer sand screening device, second-layer sand screening is carried out through the first screening plate, the sand screening effect is guaranteed, then