To provide a continuous weighing/sorting device for powder and granular material by which raw material made of powder and granular substance can be weighed and sorted accurately.
This device is provided with a thin and long rotary cylinder 14 which is connected with a discharging part 11 of a hopper 12 through a bearing 13 and is arranged obliquely to powder and granular material fed from the hopper 12 to the lower side and a discharging damper 18 obliquely on the underside, and it is also provided with a container 16 to keep temporarily the powder and granular material sorted from the rotary cylinder 14, a weigher to weight the powder and granular material fed to the container 16 together with its bag, a motor mechanism which turns the cylinder 14 at a high speed and changes its speed to be low when a measuring signal from the weigher reaches a target value, a damper opening/closing mechanism 19 which allows the discharging damper 18 for the receiving container to be opened according to a signal from the weigher, and a chute 20 to feed the specified quantity of powder and granular material discharged from the receiving container 16 to the underside.
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KOSHO KK
NOMI KENJI
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