Garbage winnowing machine with adjustable winnowing machine flow baffle

The utility model relates to the technical field of garbage winnowing machines, in particular to a garbage winnowing machine with an adjustable winnowing machine flow baffle. The device comprises a diffusion chamber, an air blowing assembly, a rotary drum separation mechanism fixed to a fixing plate, an air suction assembly fixed to the top of the diffusion chamber, a feeding conveying line fixed to the fixing plate and a discharging conveying line arranged in the diffusion chamber. The air outlet direction of the air blowing assembly is arranged between the rotary drum separating mechanism and the feeding conveying line. A plurality of baffle assemblies arranged in the conveying direction of the discharging conveying line are arranged on the inner top of the diffusion chamber. The baffle assembly is composed of at least two baffles. Every two adjacent baffles are connected through a hinge. And the hinge is connected with a fastener capable of fastening the hinge at different positions on the side wall of the