Automatic sand casting machine for silkworm breeding

The invention relates to an automatic sand casting machine for silkworm breeding. The automatic sand casting machine comprises a rack, lifting assemblies are arranged on the two sides of the upper end face of the rack, a sand casting frame with a rotating rod is arranged on the rack and located between the two lifting assemblies, a conveying assembly is arranged in the sand casting frame, and a sand receiving assembly is arranged below the rack. The automatic sand casting machine for silkworm breeding is provided with the lifting assembly, the conveying assembly, the sand receiving assembly and the sand casting frame, silkworm trays are conveyed to the designated position on the sand casting frame through the conveying assembly, then the sand casting frame is matched with the lifting assembly, the silkworm trays are overturned to pour silkworm sand, and the silkworm sand in the silkworm trays falls on the sand receiving assembly; the whole sand casting process does not need manual assistance, operation is con