The conveying belt tear will cause long-time shutdown repair of the equipment,resulting in serious eco-nomic loss;therefore,a new protector for elongated foreign materials is designed to solve the belt tear problem caused by scratching of foreign materials.%输送带撕裂会导致设备长时间停修,给企业造成严重的经济损失,为此设计了一种新型防长条形异物的保护装置,从源头解决了因异物划伤而造成的输送带撕裂问题。
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