STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM

Aiming at the problems of poor mixing effect and uneven material mixing in the practical production of the multifunction wood plate double screw mixer. In this paper,the mixing structure is optimized,and the original single-axis double-helix mixing structure is replaced by the double-axis double-she...

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Main Authors: XU HaoRan, HE FuQiang, XUE YaJun, LI Yun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2021-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.017
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author XU HaoRan
HE FuQiang
XUE YaJun
LI Yun
author_facet XU HaoRan
HE FuQiang
XUE YaJun
LI Yun
author_sort XU HaoRan
collection DOAJ
description Aiming at the problems of poor mixing effect and uneven material mixing in the practical production of the multifunction wood plate double screw mixer. In this paper,the mixing structure is optimized,and the original single-axis double-helix mixing structure is replaced by the double-axis double-shear double-helix mixing structure. With waste wood chips,magnesium oxide and other additives as raw materials,EDEM simulation software was used to simulate the motion of the stirring process and the mixing simulation of different added materials. It is concluded that the improved double-shaft mixer works better than the structure before the improvement. On the basis of this conclusion,by modifying the Angle parameter of the stirring blade and changing the rotation speed of the stirring shaft,it is concluded that the installation Angle of the stirring blade is about 45 ° and the stirring speed is about 180 r/min. Finally,the dynamic finite element analysis of the actual mixing process is carried out to ensure the feasibility of the optimized design.
format Article
id doaj-art-4ec37c299eca4ef18ac70a1fd27754fa
institution Kabale University
issn 1001-9669
language zho
publishDate 2021-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-4ec37c299eca4ef18ac70a1fd27754fa2025-01-15T02:26:19ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692021-01-014336637230610374STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEMXU HaoRanHE FuQiangXUE YaJunLI YunAiming at the problems of poor mixing effect and uneven material mixing in the practical production of the multifunction wood plate double screw mixer. In this paper,the mixing structure is optimized,and the original single-axis double-helix mixing structure is replaced by the double-axis double-shear double-helix mixing structure. With waste wood chips,magnesium oxide and other additives as raw materials,EDEM simulation software was used to simulate the motion of the stirring process and the mixing simulation of different added materials. It is concluded that the improved double-shaft mixer works better than the structure before the improvement. On the basis of this conclusion,by modifying the Angle parameter of the stirring blade and changing the rotation speed of the stirring shaft,it is concluded that the installation Angle of the stirring blade is about 45 ° and the stirring speed is about 180 r/min. Finally,the dynamic finite element analysis of the actual mixing process is carried out to ensure the feasibility of the optimized design.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.017Double spiral mixerDiscrete element method(EDEM)Mixing degreeDynamic finite element analysis
spellingShingle XU HaoRan
HE FuQiang
XUE YaJun
LI Yun
STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM
Jixie qiangdu
Double spiral mixer
Discrete element method(EDEM)
Mixing degree
Dynamic finite element analysis
title STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM
title_full STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM
title_fullStr STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM
title_full_unstemmed STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM
title_short STRUCTURAL OPTIMIZATION DESIGN AND CHARACTERISTICS OF MULTIFUNCTIONAL WOOD PLATE DOUBLE SCREW MIXER BASED ON EDEM
title_sort structural optimization design and characteristics of multifunctional wood plate double screw mixer based on edem
topic Double spiral mixer
Discrete element method(EDEM)
Mixing degree
Dynamic finite element analysis
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.02.017
work_keys_str_mv AT xuhaoran structuraloptimizationdesignandcharacteristicsofmultifunctionalwoodplatedoublescrewmixerbasedonedem
AT hefuqiang structuraloptimizationdesignandcharacteristicsofmultifunctionalwoodplatedoublescrewmixerbasedonedem
AT xueyajun structuraloptimizationdesignandcharacteristicsofmultifunctionalwoodplatedoublescrewmixerbasedonedem
AT liyun structuraloptimizationdesignandcharacteristicsofmultifunctionalwoodplatedoublescrewmixerbasedonedem