RU2004120019A - CLEANING THE GRAIN COMBINE - Google Patents

Claims (1)

Cleaning the combine harvester, including a shaking board, a fan and an upper sieve mill behind it with an upper louvre sieve and an extension of the upper sieve, unregulated guide boards located at an angle to the upper sieve, lower louvre sieve, lower sieve mill containing sidewalls, front and rear bottom, pitched board located under the lower sieve, grain and spike augers located under the lower sieve mill, characterized in that the lower sieve mill is equipped with an adjustable angle n a slope with a guide shield located under the extension of the upper sieve behind the lower sieve, and a rotary damper pivotally located in the plane of the pitched board with the possibility of adjusting the gap between the front end of the damper and the front bottom of the lower sieve mill is pivotally attached to the front end of the sieve.