The invention discloses a motor controlled conveying and overturning mechanism with a material intelligent identifying and detecting probe. The mechanism comprises a support frame, a controller, a rotating assembly, a first conveying assembly, a second conveying assembly, a third conveying assembly and a fourth conveying assembly; the support frame comprises a base, a first support rod and a second support rod; the rotating assembly comprises a stepper motor and a rotating disc; a shaft connecting base is arranged on the outer side of the rotating disc; an output shaft of the stepper motor isfixedly connected with the shaft connecting base; a bearing sleeves the output shaft of the stepper motor; the bearing is clamped on the first support rod of the support frame; the stepper motor is fixedly connected and mounted with a motor; the controller, the first conveying assembly, the second conveying assembly, the third conveying assembly and the fourth conveying assembly are arranged on the inner side of the rotating disc; the first conveying assembly, the second conveying assembly, the third conveying assembly and the fourth conveying assembly are arranged in a cross form; and the stepper motor is electrically connected with the controller. The mechanism solves the material overturning problem.