
Original Instructions
3.)Operating principle of multi mill pulveriser
JK Machineries Double stage double head multi mills (Multi Chamber)
are the latest version of the JK Machineries Pulveriser. It provided with a Pre -
crushing chamber where the material undergoes a coarse grinding and passes
on to the fine powdering chamber. Therefore, we can feed the hard materials
like turmeric directly for fine grinding in single feeding. This also gives more
evenness for the spices powder. The feeding of this machine is through the
canter of the back end. The crushing chamber and bearing blocks are made of
high quality cast iron Bearings lubricated in oil.
Double stage double head multi mill, has two stages of pulverising. In
this Pulveriser, the raw material enters the first chamber and gets crushed to
75% of its fineness, later it enters the second chamber where the material is
crushed more to obtain fine powder. The arrangement of the machine is in
such a way that both machines can be operated independently or at a time by
using a single electric motor. Eccentric cam system helps to minimise the
human effort
The flow of material from feeding hopper is regulated means of a
vertical adjustable. The T beater and back beater are mounted on shaft,
running in ball bearing housing at a speed of 4500-5000 RPM first chamber
having beater with four legs functions in anti-clockwise or clockwise direction.
The beater pass just beneath the "V" shaped teeth liner fitted inside the
crushing chamber, leaving approximately a gap of 3 mm between the liner
teeth and the tips of the rotating beater. This cuts the material caught
between the liner teeth like a sword with a scissors action at a high speed.
After getting recoverable mesh crushed material is enter in to final stage of
crushing chamber, is inlaid with a delivery trough attached at the bottom, with
a delivery trough attached at the discharged end.