Waste collecting device for bench saw

The invention provides a waste collecting device for a bench saw, and relates to the technical field of bench saws. The waste collecting device comprises a bench saw body and a supporting column mounted on the bench saw body, one side face of the bench saw body is fixedly connected with a side plate, a high-pressure fan is mounted on the upper surface of the side plate, and the air inlet end of the high-pressure fan fixedly communicates with one end of an air inlet pipe. The air inlet pipe fixedly communicates with a plurality of air inlet covers with downward openings, the air outlet end of the high-pressure fan fixedly communicates with one end of the air outlet pipe, the other end of the air outlet pipe fixedly communicates with the upper side of one side wall of a first collecting box through a flange plate, the upper side of the other side wall of the first collecting box fixedly communicates with one end of a connecting pipe through a flange plate, and the other end of the connecting pipe fixedly commun