Head-part material mixing device for belt conveyor

The invention relates to a head-part material mixing device for a belt conveyor. The head-part material mixing device comprises a head-part chute, a mixing chute, a vertical rotating shaft, a rotary driving unit and mixing rods, wherein the head-part chute is arranged at the outer side of a head-part roller of the belt conveyor; a discharging outlet is arranged at the bottom part of the head-partchute and communicates with the mixing chute; the mixing chute is a groove body formed by connecting a plurality of sections of conical chute bodies; the side edge line of the mixing chute is in a broken line shape; the vertical rotating shaft extends downwards to the lower part of the mixing chute from the top part of the head-part chute; the upper end of the vertical rotating shaft is connectedwith the rotary driving unit; a plurality of mixing rods are arranged on the vertical rotating shaft located in the mixing chute along a height direction and a circumferential direction; and under theaction of the rotary drivi