Drum screen for mineral separation of mine

The utility model relates to the technical field of mine equipment, in particular to a rotary screen for mine beneficiation, which comprises a box body, a protective door is arranged at the front end of the box body, a movable groove is arranged on the lower portion of the inner left wall of the box body, a screening mechanism is arranged in the movable groove, and two supporting legs are arranged on the lower portions of the left end and the right end of the box body respectively. A containing plate is fixedly installed among the four supporting legs jointly, sliding grooves are formed in the left portion and the right portion of the upper end of the containing plate, a material receiving mechanism is arranged in the two sliding grooves jointly, an inclined plate is arranged at the front end of the containing plate, and a first motor is arranged on the upper portion of the left end of the box body. And a rotating rod is fixedly mounted at the output end of the first motor. According to the drum screen for mi