The cereal cleaner is made mainly of galvanised
sheet (gauge 14) and 4 cm by 4 cm angle iron. From
Fig. 2, the principal components of the machine are
shown and it consisted of the seed hopper with its
metering device at the base, the sieve assembly and
collection units, the fan and its housing unit as well
as the supporting frame and the drive components.
The cleaner was operated by a 2 hp electric motor
mounted blower end of the frame. A continuous feed
of grain impurity mixture comes unto the screen
through the metering device at the base of the