Vertical screening device

Details Vertical screening device Vertical screening device

B - Operations, Transporting

07

B

209/99

B07B 1/22 (2006.01) B07B 1/24 (2006.01)

Patent

CA 1313846

ABSTRACT The present invention relates to a vertical screen- ing device (1) having at least one cylinder screen (2) and connectible with its lower end portion (8) to a similar screening device or a drive unit and, with its upper end portion (7), to a similar screening de- vice or a distributor device. The screening device is adapted, together with the other devices connected to it, to be imparted a movement of rotation. The in- vention is characterized in that the screening device (1) comprises a bearing device (3) for a feed screw (4) cooperating with the cylinder screen (2). The bear- ing device (3) is disposed within the cylinder screen (2) and fixedly connected thereto. The feed screw (4) is connected through a link (5) extending outside the periphery of the cylinder screen (2), to a fixed point (6) provided outside the screening device (1) for holding the feed screw (4) still. Fig. 1 elected for publication

549776

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