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요약정보
4SW-2.0型卧式割晒机的设计与试验 / Design and Test of 4SW-2.0 Horizontal Cutter-Rower
Resource Type
Academic Journal
Authors
王浩
;
王显
;
张啸翔
;
郑德聪
;
王嘉伟
;
WANG Hao
;
WANG Xian
;
ZHANG Xiaoxiang
;
ZHENG Decong
;
WANG Jiawei
Source
山西农业科学 / Journal of Shanxi Agricultural Sciences
. 51(5):570-580
Subject
卧式割晒机
结构设计
往复式切割器
响应面分析
燕麦
Language
Chinese
ISSN
1002-2481
Online Access
Find it @ DONGA
초록
针对常规割晒机底盘低,立式割台侧向铺放的结构型式导致边行收获困难、割晒铺放质量不佳、机具通过性能较差等问题,设计了一款卧式割晒机,采用中间铺放的形式,传动系统利用液压马达驱动.整机结构主要由偏心式拨禾轮、悬挂升降装置、分禾装置、横向往复式切割器、横向螺旋输送滚筒、机架、传动系统和液压系统等组成.利用MATLAB编程绘制出不同机组前进速度和不同曲柄转速下的切割图,以铺放均匀度系数和割晒损失系数为试验指标,选取机组前进速度和主传动轴转速为试验因素,进行正交试验.结果表明,当机组前进速度为1.07 m/s、主传动轴转速为449 r/min时,割晒机达到最佳工作状态;在多次试验验证后,得到铺放均匀度系数平均值为1.08,割晒损失系数平均值为1.55.田间试验结果表明,该割晒机在正常工作状态下能一次性完成燕麦的切割、铺放作业,割茬整齐,输送流畅,铺放有序,可以满足后续晾晒和捡拾脱粒作业需求.
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