Large-dip-angle belt conveyor

The utility model discloses a large-dip-angle belt conveyor. The large-dip-angle belt conveyor comprises a rack, a pressure wheel assembly and a belt conveyor body, wherein the pressure wheel assembly and the belt conveyor body are installed on the rack; the belt conveyor body comprises a skirt belt; the skirt belt comprises a belt body and two skirts located on the belt body; the pressure wheel assembly comprises a support fixed to the rack, big pressure wheels and small pressure wheels; the big pressure wheels and the small pressure wheels are installed on the support through a rotary shaft; the big pressure wheels are fixedly installed on the rotary shaft and used for pressing the two sides of the skirt belt in the advancing direction; the small pressure wheels are pressed on the two skirts and rotate around the rotary shaft in the axial direction. The mode that the big pressure wheels and the small pressure wheels are coaxial but different in linear speed is changed to be the mode that the big pressure wheels and the small pressure wheels are coaxial and the same in linear speed, so that the small pressure wheels are prevented from damaging flanges.