首页|割草调制机的调制机构设计与试验

割草调制机的调制机构设计与试验

扫码查看
针对割草调制机的压扁辊在机械调制作业过程中出现的不易调节问题,设计了一种新型割草调制机构.以提升作业效果和作业可靠性为主要设计目标,保证农艺要求为约束条件,采用理论分析的方法研究了该机构的作业要求、工作机理和机械性能,并对压扁辊的几何外形和传动机构进行了参数设计,最后进行了不同设计参数下的作业效果试验.试验结果表明:采用凹凸纹啮合间隙较小的压扁辊,以较大的压缩比并交错喂入时压扁比例达到53.71%,为各项试验因素水平中最优作业效果.
Design and experiment of new conditioning mechanism for mower conditioner
A new conditioning mechanism of mower conditioner was developed to solve the operation unhandiness of flattening roller.Operational requirements, working principle and mechanical properties of the conditioning mechanism were analyzed.Operational effectiveness and reliability were set as primary design goals with agronomic requirements as constraint conditions.Based on the theoretical analysis, the motion mechanism and the geometry parameters of flattening roll were calculated and developed to conduct the operating performance test.According to the evaluation criteria of flattening ratio, the levels of experimental factors were determined to obtain high operating efficiency.The results show that high flattening rate of 53.71% can be obtained under the conditions of small gap flattening roller and large compression ratio with staggered feeding.

conditioning mechanismflatteningtransmission deviceplanetary gear trainmotion mechanism

高东明、王德成、郝丽颖、孙婕、付作立

展开 >

中国农业大学工学院,北京100083

调制机构 压扁 传动机构 行星轮系 运动机理

现代农业产业技术体系专项资金资助项目公益性行业(农业)科研专项经费资助项目

CARS-35201203024

2013

江苏大学学报(自然科学版)
江苏大学

江苏大学学报(自然科学版)

CSTPCDCSCD北大核心
影响因子:0.801
ISSN:1671-7775
年,卷(期):2013.34(3)
  • 10
  • 1