The utility model discloses a novel reversed loader convex trough. The novel reversed loader convex trough comprises a trough body. The trough body is divided into a front segment part, a middle segment part and a rear segment part. The middle segment part of the trough body is of an arc shape, the front end opening of the front segment part of the trough body serves as a discharging port, and the rear end opening of the rear segment part of the trough body serves as a feeding port. A middle plate assembly is arranged in the trough body and comprises a front middle plate, a pull middle plate and a rear middle plate. The pull middle plate extends in an arc shape, the front end of the pull middle plate is arranged on the upper side of the rear end of the front middle plate in a lap joint mode, the rear end of the pull middle plate is arranged on the upper side of the front end of the rear middle plate in a lap joint mode, and the left end and the right end of the pull middle plate are detachably connected with the left side wall and the right side wall of the trough body through pin shafts respectively. A coal passing channel is formed in the portion, on the upper side of the middle plate assembly, in the trough body, and a coal returning channel is formed in the portion, on the lower side of the middle plate assembly, in the trough body. The novel reversed loader convex trough brings convenience to transport, and is convenient to replace and low in cost.