Design on Automatic Knife Sharpening Device and Curved Cutlass for Silage Harvester

An automatic tool sharpening device of silage harvester was designed, which was mainly composed of main frame, tool sharpening, tool sharpening driving device, protective cover and disassembly device．At the same time, on this foundation, a curved cutlass was designed, which was more conducive to grinding work of grinding mechanism, and improve feed cutting efficiency．This device further enhanced core competitiveness of domestic silage harvester industry．