1) straight knife
As cotton stalk is a kind of hard stalk,the kinetic characteristics and strain of straight knife were analyzed in order to provide the design reference of chopping knife during the process of cutting cotton stalk aiming to upgrade chopping quality of cotton stalks and reduce the cutting energy consumption.
2) linear edges cutting tools
The angle measurement method of linear edges cutting tools is introduced.
3) Chopping knife with curved surface and straight edge
4) straight grooving cutter
5) straight iris knife
6) even and straight blades without gap