CAJ | 학술논문

为了优化5 TDQ－300型切流式大豆育种脱粒机结构，提高我国大豆育种脱粒机械化水平，采用4因素5水平二次回归正交旋转中心组合优化试验方法，对影响该样机性能的结构与工作参数进行了优化试验研究。结果表明：当大豆植株含水率约17．5％、滚筒线速度1．52 m／s、喂入量2．1～2．4kg／min、脱粒间隙12～18mm 时，其脱粒性能为含杂率不高于0．03％、破碎率不高于0．15％、夹带损失率不高于1．15％、未脱净率不高于0．35％、飞溅损失率不高于0．25％，均符合NY／T1014－2006脱粒机作业性能指标的要求。研究结果为切流式大豆育种脱粒机的产品定型设计提供了依据。
위료우화5 TDQ－300형절류식대두육충탈립궤결구，제고아국대두육충탈립궤계화수평，채용4인소5수평이차회귀정교선전중심조합우화시험방법，대영향해양궤성능적결구여공작삼수진행료우화시험연구。결과표명：당대두식주함수솔약17．5％、곤통선속도1．52 m／s、위입량2．1～2．4kg／min、탈립간극12～18mm 시，기탈립성능위함잡솔불고우0．03％、파쇄솔불고우0．15％、협대손실솔불고우1．15％、미탈정솔불고우0．35％、비천손실솔불고우0．25％，균부합NY／T1014－2006탈립궤작업성능지표적요구。연구결과위절류식대두육충탈립궤적산품정형설계제공료의거。
In order to improve the mechanization level of threshing for soybean breeding in China , and optimizing the structure of the 5 TDQ-300 tangential flow thresher for soybean breeding , a 4 factors 5 levels central composite rotatable orthogonal experimental design of response surface methodology was conducted to optimize structure and working parame -ters which influence the performance of the prototype .Experimental results indicated that the most optimum combination region of the moisture content was 17.5%, the linear velocity was 1.52m/s, the feeding rate was 2.1~2.4kg/min, the concave clearance was 12~18mm, impurities were less than 0.03%, the cracked grains were less than 0.15%, loss of entrapped grains were less than 1.15%.loss of unthreshed grains were less than 0.35%, loss of Spattered grains were less than 0 .25%.All parameters are conformed NY/T1014-2006 threshing machine operation performance index .The research results provide a basis for the finalize design of tangential flow thresher for soybean breeding .