Study of the reduction of traction resistance of the seeder-cultivator
Автор: Zaripova Natalya Andreevna, Algazin Dmitriy Nikolaevich
Журнал: Вестник Омского государственного аграрного университета @vestnik-omgau
Рубрика: Технические науки
Статья в выпуске: 1 (21), 2016 года.
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Improve the performance of the process of sowing possible by increasing the width drills, and by improving the quality of working bodies. Currently, attention is paid to the application of vibration working bodies in the processing of the soil, which is the most energy-intensive operation. Various vibration and pulse methods of an intensification of technological processes consist in the fact that by concentrating its energy can be spent more efficiently and effectively, so more economical machines, vibrating machines with continuously operating efforts. Increasing the width of the planter through the installation of additional opener undesirable because increasing energy costs, sustainability and agronomic performance are reduced, they can increase by improving the design of the opener by increasing the width legs and suspension design using elastic elements for stabilization of oscillation of the opener, the source of which is the soil. Experimental studies on the geometric parameters of leaf springs suspension opener depending on the load and comparative assessment of energy openers with wide legs 270, 330, 410 mm. It was established that the draft of the opener 330 and a width of 410 mm above the traction resistance opener 270 mm. respectively 2.9-3.1% and 4.2-4.3%. Coulter wide legs 330 mm satisfies the requirement of increasing width from 2.1 to 2.9 m sowing cultivator type SZS with self-oscillation, reduce driving resistance up to 28%. As a result, the rational design scheme proposed suspension opener and paws that will improve the quality of the process seedbed preparation, sowing and performance drills.
Seeder-cultivator, coulter, paw, spring, suspension, traction resistance, oscillations
Короткий адрес: https://sciup.org/142199126
IDR: 142199126