Mechanical Sciences (Jul 2021)

Crushing mechanism of a mobile pellet harvester

  • Y. Ge,
  • Y. Ge,
  • Z. Su,
  • M. Xiao,
  • M. Kang,
  • R. Wang,
  • Q. Zeng

DOI
https://doi.org/10.5194/ms-12-725-2021
Journal volume & issue
Vol. 12
pp. 725 – 733

Abstract

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The treatment and utilization of straw is a considerably complex type of problem in agricultural production. A mobile pellet harvester integrates the mechanisms of picking, drying, crushing, and pelletizing, thereby solving the problem caused by the traditional method and reducing human effort and material resources. The crushing mechanism of a mobile pellet harvester was designed and studied, and the shape of the hammer slice was innovatively proposed, thereby substantially improving the working efficiency during the crushing process. Ansys finite element analysis software was used to perform static and dynamic analyses of the key components of the crushing mechanism (i.e., hammer slices, hammer framework, and crushing spindle). These components have sufficient rigidity, strength, and good dynamic balance to meet the working requirements of the straw pulverizer.