The
Rubber Rolls is a part (equipment) of the rice mill or the small rice making
machine (huller) used for the purpose of remove husk from the paddy. The husk
other name is chaff is the outer layer of the rice grain which need to remove
to get the rice and the whole process is known as the hull of rice. Other than
rubber roll there also use of steel roller or disk for this purpose.
Procedure:
The
hulling process through the hulling machine big or small has the same basic
principle used to remove that out part husk. There are two number of Rice Rubber Rolls are used in the any
huller machine. Among these two one is tightly fixed with the machine and
another one is loosely fitting and can be adjustable according to the
requirement. These two rolls rotate and hull the paddy. The speed of the fixed
roll is rapid while the adjustable roll rotates slowly.
There
are different types of Rice Rubber Rolls
according to their use some of these are described below.
Rubber
Roller for de-husking:
The Rice Rubber Rolls are highly use in
de-husk to paddy to got the rice grain. These rollers are made up with very
high premium quality rubber and coated with PU.
Rubber
Roller for Huller:
Small
rice hull machine is popularly known as the huller. These are smaller in size
and made with pairs. There are small amount of paddy hull in these machine
found in the country sides.
Rubber
Roller for Rice Mill:
Rice
Mills are the big unit for rice hull work. There is huge amount of the paddy
hull in the rice mill. The general color of the Rice Rubber Rolls in rice mill is brown and average diameter of the
roller is between 50-100mm. These rollers are made up with the natural rubber.
Maintenance Tips:
There are some key factors
need to know while using the rollers to de-husk paddy unless the rollers are
getting damaged quickly.
·
Always maintain less than 14% moisture of
paddy.
·
Clean well and remove the grain remain inside
the rollers.
·
The gap between two roller should be 0.5mm
·
Never run roller when there is no grain
inside the roller.
·
The cooling plates should be changed and
cleaned once in each week.
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