Circulating grinding and hulling device for grain

The invention discloses a circulating grinding and hulling device for grain. The circulating grinding and hulling device for grain comprises a case. The circulating grinding and hulling machine for grain is characterized in that a feeding port is formed in the top of the case, a plurality of grinding grooves which are connected into a row are formed in the case, and grinding rollers are rotatably mounted in the grinding grooves; grooves are formed in the side walls of the grinding rollers; a discharging port is formed in the bottom of each grinding groove, and a discharging port is formed at one side of the grinding grooves; and the discharging ports formed in the bottoms of the grinding grooves are connected with a grain husk air-blowing pipeline. The circulating grinding and hulling device for grain is simple in structure, circulating hulling operation can be achieved, cleaning is thorough, firming and stability are ensured in use, and complete separation is achieved. 本发明公开了种谷物循环碾磨去皮装置，包括机箱，其特征在于：所述机箱的顶部设有进