The invention discloses a cleaning device for grain
processing. The device comprises a base plate, a plurality of universal wheels are arranged at the bottom of the base plate, braking mechanisms arearranged on the universal wheels, a
water storage tank is arranged on the top of the base plate, the
water storage tank is internally provided with a first filtering mechanism and a second filtering mechanism, the top of the
water storage tank is provided with a screening box, a cleaning box, a delivering mechanism and a
drying box, the top of the base plate is provided with a collecting box and aconnecting plate, the top of the screening box is provided with a feeding port, the screening box is internally and cooperatively provided with a first vibrating screening net and a second vibratingscreening net which are movably connected, a draught fan is arranged on one side of the outer wall of the screening box, a dust collecting chamber is formed in the outer wall of the screening box, a water storage plate is arranged on the top of the cleaning box, the bottom of the water storage plate is provided with a plurality of nozzles, a
water delivery pipe is arranged on the top of the waterstorage tank, and a water pump is arranged on the
water delivery pipe. The device is convenient and fast to use, screening can be conducted on grains before cleaning is conducted,
drying can be conducted on the grains, and circulation water can be fully filtered to prevent secondary
pollution caused by the circulation water on the grains.