Design of Negative Pressure Spiral Feeding Device for Tangential and Longitudinal Axial Intersection of Combine Harvester

<div>Axial negative pressure spiral feeding structure and assembly. (a) Axial negative pressure spiral feed device. (b) Tangential threshing cylinder grid gravure screen. (c) Negative pressure spiral feeding device assembly.</div>

Advances in Materials Science and Engineering

fig2

Figure 2

Figure 2: Design of Negative Pressure Spiral Feeding Device for Tangential and Longitudinal Axial Intersection of Combine Harvester 