Analysis of the Measurement of Threshing Forces Along the Entire Angle of the Drum Circumference
摘要
This article discusses the results obtained, which allowed us to identify both the general nature of the movement of the plant mass in the threshing space and the internal structure of the plant flow. rom the consideration of ensembles of implementations, it is determined that at the beginning of the drumming, significant, monotonically varying, tangential and radial loads affect the input bar for a long time, which immediately after the penetration of the mass into the threshing space decrease to almost zero, and then increase to the output. One of the characteristic functions of the threshing machine is the magnitude and distribution of the loads acting on the slats of the drumming. The dependence of the pressure of the threshed mass on time is described by a non-stationary random function throughout the threshing space. At the same time, the maximum loads, increasing, but not reaching the input values, acquired an increasingly impulsive character.