| 摘要 |
A plough scraper assembly for use with a conveyor belt which includes a plough scraper, first and second overhead supports which are spaced from each other in the direction of belt movement, first and second levers which are respectively pivotally attached at their upper ends to the first and second supports and, at their lower ends, to the plough scraper, the levers being inclined downwardly in the direction of belt movement, and a spring which biases the scraper towards the belt surface.
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