The invention discloses a novel horizontal
winnowing machine. The novel horizontal
winnowing machine comprises a horizontal sorting main body, an air supply part, a
cyclone separator and a dust remover, a first
belt conveyor and a second
belt conveyor are arranged on the two sides of the lower end of the horizontal sorting body respectively, the second
belt conveyor is located under the discharging head of the first belt conveyor, the discharging head of the first belt conveyor extends into a size-adjustable flow guide screening cavity of the horizontal sorting body, the front barrier plate is attached to the first belt conveyor, and the rear barrier plate is attached to the second belt conveyor. A speed-increasing
tuyere of the air supply part is located below the discharging head of the first belt conveyor, an air outlet of the speed-increasing
tuyere right faces the parabolic direction of the discharging head and the flow guide screening cavity, the
cyclone separator is communicated with the drainage
pipe, an exhaust port of the
cyclone separator is communicated with the dust remover, and an upper port of the dust remover is communicated with the clean discharging part. The device has the advantages of being simple, small in size, low in
energy consumption, adjustable in flow guide screening cavity matching sorting speed, high in sorting efficiency and precision and free of blocking after long-term use.