GRAIN CLEANING UNIT OF GRAIN COMBINE HARVESTER

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0437u0435u0440u043du043eu043eu0447u0438u0441u0442u0438u0442u0435u043bu044c yuma device u0437u0435u0440u043du043eu0443u0431u043eu0440u043eu0447u043du043eu0433u043e harvester. the purpose of improving bandwidth. the essence of the u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0: device includes lower and upper sieve, which consists of several separate partial u0440u0435u0448u0435u0442 10, 11 and 12.driving zone front sieve 10, u0432u043au043bu044eu0447u0430u00a0 differece between transport and sifter board 7, 10, u00a0u0432u043bu00a0u0435u0442u0441u00a0 load air flow through the auxiliary air channel 17 u0434u0443u0432u043au0438 8.significant signs of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 u0441u043eu0441u0442u043eu00a0u0442 is before 10 u0440u0430u0441u043fu043eu043bu043e sifter, wives, assembly tray 19, u043fu0440u043eu0445u043eu0434u00a0u0449u0438u0439 throughout its length and the surface, on the bottom line tray 19 held a screw 21, u043du0430u0445u043eu0434u00a0u0449u0438u0439u0441u00a0 together through an auger assembly with cereal grains u044du043bu0435u0432u0430u0442u043eu0440u043eu043c 23 and vault. 2 u0437.u043f.u0444 - lu, 5). (l, c