Cyclic treatment device for xylitol raw material

The utility model discloses a xylitol raw material circulation processing device which comprises a first shell, the first shell is rotationally connected with two sets of smashing rollers through bearings, one set of smashing rollers is fixedly connected with a deflector rod, one end of the deflector rod is attached to a transverse rod, a first through groove is machined in the front end face of the first shell, and the first through groove is connected with a second through groove. And one end of the cross rod penetrates through the first through groove and enters the first shell to be placed, and a filter plate is fixedly connected to the bottom end of the cross rod. After a xylitol raw material is crushed by the crushing roller, qualified xylitol particles can penetrate through the filter plate and are discharged from the discharge port, and unqualified large xylitol particles can move to the bolt conveyor from the top end of the filter plate, are fed into the first shell again from the feed port and are s