LUK'YaNENKO V. Motivation of parameters of process of separation seeds of rape and turnip on vibratory machine

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0401U002506

Applicant for

Specialization

  • 05.05.11 - Машини і засоби механізації сільськогосподарського виробництва

19-06-2001

Specialized Academic Board

Д 64.832.01

Kharkiv Petro Vasylenko National Technical University of Agriculture

Essay

Object of research: process of clearing and sorting seeds of rapeseed and turnip. The purpose of research is the increase of efficiency of clearing and sorting seeds of rapeseed and turnip by a substantiation of parameters of technological process of separation on vibratory seed cleaning machine. Methods of research: the theoretical substantiation of parameters and modes of operation of vibratory seed cleaning machine was carried out with the use of mathematical modelling and was based on stipulations of the mechanics of a solid body, theory of impact of viscous friction, theory of probabilities and mathematical statistics. Experimental research was carried out with the use of standard and particular, techniques, developed by the author, and provided the use of planning multi-factor experiment. The theoretical and practical results: are investigated physical and mechanical properties of seeds of rapeseed, turnip, different difficult litter and their attribute of division is determined. The mathematical model of vibrating motion of seeds on the not punched surface as a field of ledges is received. The new design of vibratory seed cleaning machine is developed which differs by the increased productivity and improved quality of division. The optimum parameters of technological process of clearing and sorting seeds of rapeseed and turnip by the new vibrating machine are determined. The influence of sorting of seeds of rapeseed and turnip on their sowing qualities is investigated. The degree of introduction: vibratory seed cleaning machine is introduced on NPO on oil producing cultures (Krasnodar) and Ivano-Frankovsk institute of agroindustrial production.

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