Structural Design and Performance Analysis of Coal Mining Machine Cut-off Teeth
Taking the MG850/2395 coal mining machine as the research object,the optimised design of the tooth structure is based on bionic thought,and the simulation analysis of the bionic convex enveloping tooth structure is carried out by using the EDEM model,and it is found that the convex enveloping structure has a smaller working resistance and a larger spinning torque,and its performance can be improved.Applying the convex package-type gear structure to engineering practice,after one month's on-site verification,it is found that the effect is very good,and the life of the gear structure is greatly improved,which creates a very good economic benefit for the enterprise.