Design and experiment of traction Cyperus esculentus harvester
According to the agronomic requirements and land conditions of Cyperus esculentus harvest in northeast China,and in order to solve the problems of low mechanization degree,high cost and difficult separation of root,bean and soil of Cyperus esculentus,a type of traction Cyperus esculentus harvester was designed.The harvesting machine includes elevator network chain system,threshing cylinder,double layer 4-stage 4-box type straw shaker separation device,cleaning fan and grain conveying system with the function of leaking soil,etc.These working parts make the Cyperus esculentus harvester have good separation,fluidity and multiple cleaning functions in the working process,which can effectively prevent the root winding,screen blocking and separation unclean problems.Field test results show that the harvesting machine has the characteristics of low power consumption and high efficiency,and the overall harvest cleaning rate of the experimental prototype can reach 90.86%.