Screw conveyor

Details Screw conveyor Screw conveyor

B - Operations, Transporting

65

G

198/51

B65G 33/32 (2006.01)

Patent

CA 1230074

APPLICANT: AB NORDSTROMS LINBANOR TITLE: SCREW CONVEYOR ABSTRACT OF THE DISCLOSURE In a screw conveyor the conveyor screw is arranged in a casing where there is at least one support means fastened to the casing between the ends of the conveyor screw, the conveyor screw being mounted in the support means via a bearing which is sealed by a sealing means. Included in the sealing means there are two sealing devices which are unro- tatably but axially displaceably mounted on the screw shaft, and which are urged axially from opposite directions to press with a respective sealing portion against a cor- responding sealing portion on the support means. The seal- ing portions are situated radially outside the bearing. Each sealing device at its end facing away from the support means engages against a sealing element, which in turn con- nects to the screw shaft.

501880

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