Burr removing device for aluminum alloy frame

The utility model discloses an aluminum alloy frame burr removing device which comprises a containing plate, one side of the top of the containing plate is fixedly connected with a supporting plate, one side of the supporting plate is rotationally connected with a conveying assembly, a driving gear is arranged on the conveying assembly, a second rotating shaft rotationally connected with the supporting plate is arranged above the driving gear, and the second rotating shaft is connected with the supporting plate in a rotating mode. A driven gear fixedly sleeves the second rotating shaft, the driven gear is in meshing transmission with the driving gear, one end of the second rotating shaft is fixedly connected with a first grinding disc and a second grinding disc, a top plate is arranged at the top of the supporting plate, and an air blowing assembly is arranged at the top of the top plate. A transmission assembly is arranged between the air blowing assembly and the second rotating shaft, and a material receivi