Automatic separating device for sunflower seed harvesting

The utility model discloses an automatic separating device for sunflower seed harvest, including box body, separating subassembly and support plate, the top one side of support plate is equipped with box body through bolt, one side of box body is equipped with fan that extends into box body through bolt, the interior of box body is equipped with separating subassembly through bolt, and the top one side of box body is equipped with the fan that extends into the interior of box body through bolt. And the separation assembly internally comprises a separation plate, a vibration machine and a spring piece, the vibration machine is installed on one side of the bottom of the separation plate through a bolt, and the spring piece is installed on the other side of the bottom of the separation plate through a bolt. The separating assembly is installed in the box body, a vibrating machine in the separating assembly can vibrate a separating plate at a high speed, so that seeds mixed with petals are screened through vibrat