Design and simulation of bamboo stump cutter based on ANSYS
In order to reduce the energy consumption of bamboo stump cutter and solve the problem that the working radius of cutter cannot be adjusted,a cutter with an adjustable working radius is designed,which can break bamboo stump from inside the stump.First of all,a finite element model of bamboo stump-bamboo stump cutter is established in ANSYS,then joint-broken and wall-broken simulation is carried out and test analysis is done,finally,a test platform is built to verify it.The results show that the bamboo stump cutter developed in this paper can explode bamboo stump with an external diameter of 110-130 mm.The optimal parameter combination of joint-broken is as follows,the back angle of axial cutter is 30°,and the speed of cutter is 5 000 r/min.The parameter combination of wall-broken is that the back angle of radial cutter is 20°,and the cutter speed is 5 000 r/min.
bamboo stumpbamboo stump cutteradjustable sizefinite element analysisANSYS simulation