| 摘要 |
FIELD: agriculture.SUBSTANCE: feeding device of grain-cleaning machine comprises a loading hopper, the outlet window and blade feeding roll with top feeding, located in its lower part. The device is provided with a cylindrical deflector coaxially mounted with the feeding roll, made with tangential outlet, and mounted flexibly with the ability to change the direction of the material feeding to the air duct. The feeding roll consists of a drum and blades, at that the diameter of the feeding roll is 1.1-1.2 times greater than the drum diameter.EFFECT: improving the quality of grain cleaning.2 cl, 1 dwg |
