Device for elevating an impeller of a granulator

摘要

A lifting device comprises a lifting rod (8) which slides within a driveshaft (3). The lifting rod is connected to a rotor (9) which axially slides opposite the driveshaft. The lifting rod is positioned within the driveshaft and the rotor is fixed to the lifting rod within a container (1). The lifting device has a drive unit arranged opposite the container below a rotary unit.