Cutting machine for straw building material processing

The utility model provides a cutting machine for straw building material processing, and relates to the technical field of cutting machines, the cutting machine comprises a cutting blade, a protective cover and a guide structure, a motor is arranged on one side of the cutting blade, a cutting table is arranged at the bottom of the guide structure, and a control handle is processed on the outer wall of one side of the protective cover; the guiding structure comprises a blocking ring and a guiding ring, a plurality of scrap collecting pipes are machined on the inner wall of the blocking ring, a plurality of air outlet pipes are machined on the inner wall of the guiding ring, the interiors of the blocking ring and the guiding ring are both machined into cavities, the bottom of the blocking ring is connected with a dust collector, and the bottom of the guiding ring is connected with an air compressor; according to the technical scheme, the blocking ring and the guiding ring which face the cutting blade are arrang