Rice drying device with impurity removal function

The rice drying device with the impurity removing function comprises a drying cylinder, the inner wall of the drying cylinder is rotationally connected with a containing net cylinder, a driving motor used for driving the containing net cylinder to rotate is arranged on the side face of the drying cylinder, a sealing hole is formed in the side face of the drying cylinder, and a connecting pipe is fixedly installed on the inner wall of the sealing hole; a collecting barrel corresponding to the connecting pipe is fixedly installed on the side face of the drying barrel, one end of the connecting pipe extends into the collecting barrel, and the other end of the connecting pipe extends into the placing net barrel and is fixedly provided with a net-shaped dust suction pipe. According to the rice drying device with the impurity removal function, in the actual use process, after rice is placed in a placement net cylinder, a driving motor is started to enable the placement net cylinder to rotate slowly, meanwhile, an a