AIRFLOW CONVEYOR FOR DRYING OF FREE RUNNING AND NON-RUNNING MATERIALS Russian patent published in 2009 - IPC F26B9/06 F26B25/00 

FIELD: agriculture.

SUBSTANCE: invention pertains to farm machinery industry, in particular to drying plants for free-running and non-running materials, for example grains, heap of hayseeds, fine-cut dried grass. Airflow conveyor for frying free-running and non-running materials contains a chamber, bottom of air grills and splitter, conveyor and a tray, reverse smoothing out screw with control mechanism adjusting its length and material dryness level sensor. Between the screw and air grills there is cutting off device of the dried lower layer, including louvered boxes, flanged carriage, mechanism of the carriage reciprocating movement on rolls, carriage height adjusting mechanism. Passive finger-type easy-flow device is fixed from above to the flanges of the carriage, and from the downside of the flanges there are turners-levelers. Slots with elastic laps for coming in fingers of the easy-flow device are performed in the louvered boxes. Screw is arranged on the carriage conveyor and is driven by reverse gear-motor through the driving clutch. Heating block and the fan serve for supply of drying medium through adjustable damper into the chamber, having a window damper for unloading of the dried material into the tray with an observation glass.

EFFECT: invention is aimed at reducing power consumption costs preserving quality of any dried material.

3 dwg