Patent ID: 9586764
Date: 2017-03-07
CPC Classifications: B02C,B07B,B65G

Claim:
1. A mineral material processing plant comprising: a frame; a screen which is supported on the frame; and a conveyor positioned above the screen which conveyor is fixed in connection with the screen for transporting material to be processed by the screen, wherein the support of the screen on the frame includes a first support arm and a second support arm fixed at a distance from each other and pivotably at first pivot points in connection with the screen and pivotably at second pivot points in connection with the frame, forming a movable first four-bar linkage mechanism; and the support of the conveyor comprises a third support arm and a fourth support arm fixed at a distance from each other and pivotably at third pivot points in connection with the conveyor above the screen and pivotably at fourth pivot points in connection with the screen, forming a movable second four-bar linkage mechanism, wherein the conveyor is arranged to be moved farther from the screen, so as to reduce the transport height of the mineral material processing plant, and closer to the screen by the movement of the second four-bar linkage.