Rice drying machine

The utility model discloses a rice drying machine which comprises a machine shell, the bottom of the machine shell is fixedly connected with the machine shell, the interior of the machine shell is fixedly connected with a first motor through a support, the output end of the first motor is fixedly connected with straight gears, and the three straight gears are connected in a meshed mode. One ends of the straight gears on the two sides are rotationally connected with the shell through rotating shafts, the other ends of the straight gears on the two sides are fixedly connected with cams, and the edges of the cams are in intermittent fit with the rolling wheels. According to the rice drying machine, through cooperation of the shell, the first motor, the straight gear, the cam, the roller, the supporting rod, the spring and the sleeve rod, the first motor drives the straight gear to rotate, the straight gear drives the cam to rotate, the cam enables the roller to move up and down in a reciprocating mode, the rolle