摘要 |
PURPOSE: An apparatus and a method for preventing damage to a conveyor belt are provided to automatically detect foreign materials included in a raw material transferred on a conveyor belt and stop the conveyor belt. CONSTITUTION: A method for preventing damage to a conveyor belt is as follows. A foreign material sensor(1) detects foreign materials included in a raw material using magnetism. A conveyor belt carrying the raw material is stopped. The foreign material sensor is moved to the place where the foreign materials are located.
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