Grain stirring structure for grain dryer

The utility model provides a grain stirring structure for a grain dryer. The distance between the top end of a grain stirring blade and the groove bottom of an arc plate can be adjusted through simple operation steps. An arc plate bearing shaft is arranged in a position adjusting structure, and a grain collecting arc plate can rotate with the arc plate bearing shaft as the axis. When the grain collecting arc plate rotates, an angle adjusting hole and a bearing bolt are preset on a projection arc line of the panels, so that the grain collecting arc plate can be stabilized between the two panels according to a preset angle; when the distance between the top end of the grain stirring blade and the groove bottom of the arc plate needs to be adjusted, the grain collecting arc plate is rotated to a preset angle through a handle of the arc plate bearing shaft, then the bearing bolt is inserted into the corresponding angle adjusting hole, the position of the grain collecting arc plate is fixed, and adjustment of the