Crop seed pelleting device

The utility model relates to the technical field of seed processing, in particular to a crop seed pelleting device which comprises a base, a vertical plate is fixedly connected to one side of the top end of the base, guide grooves are symmetrically formed in one side of the vertical plate, guide plates are slidably connected into the guide grooves, and a supporting frame is fixedly connected to the sides, away from the vertical plate, of the guide plates; the two supports are fixedly connected to the front side and the rear side of the middle of the top end of the base respectively, and the upper portions of the sides, close to each other, of the two supports are rotationally connected with a mixing tank; the device has the beneficial effects that a stepping motor is started, the stepping motor is matched with a driving wheel, a driven wheel and a belt, rotation of a first stirring rod can be achieved, a second stirring rod can rotate under cooperation of a driving gear, a driven gear and a rotating shaft whi