Novel farming machine cutter mounting structure

The utility model discloses a novel farming machine cutter installation structure which comprises a machine frame, a transmission shaft is arranged in an inner cavity of the machine frame, two installation frames are arranged on the surface of the transmission shaft in a sleeved mode, limiting twisting blocks are arranged on the opposite sides of the two installation frames, and inner cavities of the limiting twisting blocks are in threaded connection with the surface of the transmission shaft. Six mounting assemblies are arranged on the surface of the mounting frame, each mounting assembly comprises a positioning shell, the side, close to the mounting frame, of each positioning shell is fixedly connected with the surface of the mounting frame, a cutter body is arranged in an inner cavity of each positioning shell, and a sliding groove is formed in the bottom of the inner cavity of each positioning shell; first springs are fixedly connected to the two sides of an inner cavity of the positioning shell. Accordi