Bulk Bag dump weigh batching system

A new Bulk Bag Dump Weigh Batch Station withFeeds ingredients to a central weigh hopper
integral mechanical conveyor collects dust createdmechanically, and transports weighed batches
during manual dumping of bulk materials from bags,pneumatically
boxes, drums and other containers, and dischargesThis automated Bulk Bag Batch Weighing System
bulk material by weight.from Flexicon feeds ingredients to a central weigh
A high velocity vacuum fan draws airborne dust fromhopper at mezzanine level using four flexible screw
the operator's atmosphere onto two cartridge filters.conveyors, and transports pre-weighed batches to a
Automatic reverse-pulse filter cleaning maintainsdownstream blender using a pneumatic conveying
efficient, continuous operation by releasing shortsystem.
blasts of compressed plant air inside the cartridgeThe BFC Series bulk bag dischargers feature a
filter on alternating cycles, causing dust build-up oncantilevered I-beam with electric hoist and trolley to
the outer filter surfaces to fall into the hopper. Filtersraise and position bulk bags without the use of a
are readily accessed by removing the interior baffle,forklift. The units are equipped with FL0W-FLEXER
and replaced using quick-disconnect fittings.bag activators* that raise and lower opposite bottom
The weigh hopper discharges into an integral flexibleedges of the bag at timed intervals, loosening
screw conveyor supported by a boom thatcompacted materials and promoting material flow into
cantilevers from the frame of the weigh batchingthe discharge spout. As the bag lightens, the stroke
system, the entire weight of which is supported onof the bag activators increases, raising the bottom of
four load cells, allowing loss-of-weight batching. Whenthe bag into a steep "V" shape, promoting total
an operator selects a batch weight and initiates aevacuation of material from the bag with no manual
cycle, a controller runs the flexible screw conveyor,intervention.
first at high feed rate, then at trickle feed rate,Each discharger is equipped with a surge hopper
stopping material flow once the accurate batchdischarging into an enclosed Flexicon flexible screw
weight has been discharged.conveyor. A weigh batching system controller starts
A mechanical hopper agitator improves the flow ofand stops each conveyor to weigh ingredients in
material into the intake adapter of the flexible screwsequence, first at high feed rate for rapid filling, then
conveyor, which handles both free- andat dribble feed rate, stopping material flow once the
non-free-flowing materials that pack, cake or smear,accurate batch weight has been discharged. weigh
with no separation of blended products.batching system software allows mid-batch bag
The weigh batching system is constructed ofchanges and automatically compensates for
stainless steel finished to Bulk standards, and is alsomaterial-in-flight by stopping the conveyor in advance
available in mild steel with durable industrial coatings.of attaining final batch weights.
The company also manufactures stand-alone flexibleThe batching controller then activates a rotary airlock
screw conveyors, pneumatic conveying systems,valve to discharge the pre-weighed batch into a
bulk bag unloaders, bulk bag conditioners, bulk bagpneumatic conveyor line terminating at a Flexicon
fillers, lift-and-seal drum dumpers, weigh batching andfilter receiver positioned above a ribbon blender (not
blending systems, and automated plant-wide systemsshown).weigh batching system components are
to food, dairy, pharmaceutical and industrial standards.available constructed of carbon steel with durable
industrial finish, or stainless steel finished to industrial
Bulk Bag weigh batching system with Pneumatic andfood, dairy or pharmaceutical standards.
Flexible Screw Conveyors