Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics

In order to improve the working performance of cassava harvester, structural bionic design for its digging shovel was conducted. Taking the oriental mole cricket's paws as bionic prototype, a new structural bionic design method for digging shovel was established, which considers the morphology-...

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Main Authors: Shihao Liu, Shaojie Weng, Yulan Liao, Dongyun Zhu
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Applied Bionics and Biomechanics
Online Access:http://dx.doi.org/10.3233/ABB-140089
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author Shihao Liu
Shaojie Weng
Yulan Liao
Dongyun Zhu
author_facet Shihao Liu
Shaojie Weng
Yulan Liao
Dongyun Zhu
author_sort Shihao Liu
collection DOAJ
description In order to improve the working performance of cassava harvester, structural bionic design for its digging shovel was conducted. Taking the oriental mole cricket's paws as bionic prototype, a new structural bionic design method for digging shovel was established, which considers the morphology-configuration-function coupling bionic. A comprehensive performance comparison method was proposed, which is used to select the bionic design schemes. The proposed bionic design method was used to improve digging shovel structure of a digging-pulling style cassava harvester, and nine bionic-type digging shovels were obtained with considering the impact of soil mechanics. After conducting mechanical properties comparative analysis for bionic-type digging shovels, the bionic design rules were summed up, and the optimal design scheme of digging shovel was obtained through combining the proposed comprehensive performance comparison method with Analytic Hierarchy Process (AHP). Studies have shown that bionic design method not only can improve the overall mechanical properties of digging shovel, but also can help to improve the harvesting effect of cassava harvester, which provides a new idea for crops harvesting machinery's structural optimization design.
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institution Kabale University
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language English
publishDate 2014-01-01
publisher Wiley
record_format Article
series Applied Bionics and Biomechanics
spelling doaj-art-0b53b94be4c249c58a1fded30b7cda502025-02-03T05:49:45ZengWileyApplied Bionics and Biomechanics1176-23221754-21032014-01-01111-211110.3233/ABB-140089Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil MechanicsShihao Liu0Shaojie Weng1Yulan Liao2Dongyun Zhu3College of Mechanical and Electrical Engineering, Hainan University, Haikou, ChinaCollege of Mechanical and Electrical Engineering, Hainan University, Haikou, ChinaCollege of Mechanical and Electrical Engineering, Hainan University, Haikou, ChinaCollege of Mechanical and Electrical Engineering, Hainan University, Haikou, ChinaIn order to improve the working performance of cassava harvester, structural bionic design for its digging shovel was conducted. Taking the oriental mole cricket's paws as bionic prototype, a new structural bionic design method for digging shovel was established, which considers the morphology-configuration-function coupling bionic. A comprehensive performance comparison method was proposed, which is used to select the bionic design schemes. The proposed bionic design method was used to improve digging shovel structure of a digging-pulling style cassava harvester, and nine bionic-type digging shovels were obtained with considering the impact of soil mechanics. After conducting mechanical properties comparative analysis for bionic-type digging shovels, the bionic design rules were summed up, and the optimal design scheme of digging shovel was obtained through combining the proposed comprehensive performance comparison method with Analytic Hierarchy Process (AHP). Studies have shown that bionic design method not only can improve the overall mechanical properties of digging shovel, but also can help to improve the harvesting effect of cassava harvester, which provides a new idea for crops harvesting machinery's structural optimization design.http://dx.doi.org/10.3233/ABB-140089
spellingShingle Shihao Liu
Shaojie Weng
Yulan Liao
Dongyun Zhu
Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics
Applied Bionics and Biomechanics
title Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics
title_full Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics
title_fullStr Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics
title_full_unstemmed Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics
title_short Structural Bionic Design for Digging Shovel of Cassava Harvester Considering Soil Mechanics
title_sort structural bionic design for digging shovel of cassava harvester considering soil mechanics
url http://dx.doi.org/10.3233/ABB-140089
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AT yulanliao structuralbionicdesignfordiggingshovelofcassavaharvesterconsideringsoilmechanics
AT dongyunzhu structuralbionicdesignfordiggingshovelofcassavaharvesterconsideringsoilmechanics