2017,    N 4 (30)    

PROCESSES AND MACHINES OF AGROENGINEERING SYSTEMS

Hazhmetova Z., Shekikhachev Yu., Hazhmetov L., Kardanov K.

Optimization of parameters and modes of operation corn thresher by the criterion of minimum injury to the beans

The article presents the results of experimental studies of the process of the threshers for threshing of corn cobs from the wrapper. The obtained mathematical model describes the relationship between the basic constructive modal parameters of the threshing and physico-mechanical characteristics of the processed material, have the greatest impact on the optimization criterion – the injury of corn seed. On the basis of the conducted multifactorial experiment set the height of the teeth, pitch and number of revolutions of the drum, which provide the minimum percentage of injury to corn.

Keywords: CORN, COB, GRAIN, THRESHER, THRESHING, INJURY TO CORN