Tubular belt conveyor and a belt rolling up means of the same

摘要

A tubular belt conveyor having an endless belt shaped substantially to a long tube by applying its elasticity for carrying materials by packing up them therein. The belt conveyor is provided with a belt rolling structure comprising a pressing roller which presses an end portion of the belt to inner downward direction, and the belt conveyor is further provided with three rolling-up rollers which support and press the tubular belt so that it may be smoothly rolled up.