| 摘要 |
PURPOSE: A screening plant is provided to prevent the aggregate from being heavily stacked on the lower part of input portion by radially spreading it into the inside of net cylinder body. CONSTITUTION: The screening plant includes: a screen cylinder body(2) with more than one net cylinder(2a), arranged above a base, and rotated by a driving part(21); a conveyor(3), inputting an aggregate into an input portion(22) in the rear portion of the net cylinder body(2) and having a support frame and a front rotation axis which is wound by a belt; and an aggregate spreading member. The spreading member is composed of a driving body(4) which is arranged in the front of the conveyor(3) in a connected manner with the support frame and has a connecting and driving unit; a spreading rotation body(5) which spreads and input the aggregate; and a cover plate which is arranged in the rear of the spreading rotation body(5).
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