Stock
enters the Separator and is evenly distributed across the width of the upper sieve. The
reciprocating movement caused by the vibratory motors, moves the stock downwards across
the screen surface and at the same time effectively directs the grain into a vertical
position to pass through the perforated screens.
The Satake SFI has been designed to ensure that the stock moves more slowly down the sieve
towards the outlet/tail end than at the inlet/head end. This results in overtailing stock
lingering on the sieve, improving stock distribution and increasing sieve capacity.
Grain
proceeds
through the sieves and out into either an aspirator or hopper. Large, extraneous material
is removed on each side of the machine while finer materials are directed to an outlet
underneath.
To simplify
machine set-up, a tube is fitted centrally across the sieve body to support vibratory
motors attached to each side of the machine. The tube contains the internal forces between
the motors. Simple, angular adjustment of the tube/motor assembly gives a precise and even
control of the sieve body motion. |