Combine harvester straw walker - has adjustable frequency motor-driven vibrator at one drop stage to additionally loosen straw

摘要

The straw walker consists of a lattice vibrator with several drop stages. An additional loosening device acts on the threshold material and has a motor driven distributor element. At least one vibrator lattice (1) has an electric motor driven distributor element(12) which is driven at adjustable frequency in the region of one drop stage (6). The direction of rotation of the distributor element (12) can be controlled.