FIELD: process engineering.
SUBSTANCE: invention relates to grain cleaning machines. Band separator comprises upper and lower rolls running on horizontal shafts, endless web, and bin. Metal plates are secured to the band so that their longer sides are arranged across band motion direction and feature 0.5 mm thickness, 20 mm width and 5 mm-wide front bent upward through 15 degrees. Lower side of bent part in every plates rests on rear edge of adjacent plate. Edge of plate bent part extends above adjacent plate to make the working surface ledge.
EFFECT: higher efficiency of cleaning, hence higher grain quality.
2 dwg
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