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

<div>Negative pressure spiral feeding device. (a) External shroud of spiral blade. (b) Shroud and transition plate assembly. (c) Two-blade spiral of the longitudinal axial threshing cylinder.</div>

Advances in Materials Science and Engineering

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Figure 10

Figure 10: Design of Negative Pressure Spiral Feeding Device for Tangential and Longitudinal Axial Intersection of Combine Harvester 