| 摘要 |
Air sifter having a ventilator which produces the circulation stream, a rotating counterblade system which influences the fineness of the finished product, and a dispersion plate, the counterblade system and the dispersion plate being arranged on a common core shaft which is guided by means of a lower swivel bearing, the core shaft being composed of two components which permit angular movements with respect to one another and the lower component which bears the counterblade system (2) and the dispersion plate (3) being guided at its upper end by a swivel roller bearing and the upper end being guided by the lower component on the one hand and the gear (12) for producing rotary drive on the other. <IMAGE>
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