农机化研究
農機化研究
농궤화연구
Journal of Agricultural Mechanization Research
2016年
4期
84-89
,共6页
联合收获机%斜置切纵流%喂入量%水稻
聯閤收穫機%斜置切縱流%餵入量%水稻
연합수획궤%사치절종류%위입량%수도
combine harvester%oblique tangential-longitudinal%feeding rate%rice
为满足我国现阶段高产水稻的高效收获要求,提出了一种喂入量为7~9 kg 的履带式新型斜置切纵流双滚筒联合收获机的总体配置方案,论述了斜置切纵流双滚筒脱粒分离装置中切流脱粒滚筒、切流凹板筛、锥形螺旋过渡喂入装置、斜置纵轴流滚筒和纵轴流凹板筛的结构设计,确定了各个工作部件的工作参数。田间试验表明:该装置在收获水稻喂入量为8.57kg/s时,脱粒损失率为0.79%,籽粒破碎率为0.1%,各项性能指标均达到设计要求;同时,在喂入量增大时,该装置各工作部件功耗较为平稳,适应性较强。
為滿足我國現階段高產水稻的高效收穫要求,提齣瞭一種餵入量為7~9 kg 的履帶式新型斜置切縱流雙滾筒聯閤收穫機的總體配置方案,論述瞭斜置切縱流雙滾筒脫粒分離裝置中切流脫粒滾筒、切流凹闆篩、錐形螺鏇過渡餵入裝置、斜置縱軸流滾筒和縱軸流凹闆篩的結構設計,確定瞭各箇工作部件的工作參數。田間試驗錶明:該裝置在收穫水稻餵入量為8.57kg/s時,脫粒損失率為0.79%,籽粒破碎率為0.1%,各項性能指標均達到設計要求;同時,在餵入量增大時,該裝置各工作部件功耗較為平穩,適應性較彊。
위만족아국현계단고산수도적고효수획요구,제출료일충위입량위7~9 kg 적리대식신형사치절종류쌍곤통연합수획궤적총체배치방안,논술료사치절종류쌍곤통탈립분리장치중절류탈립곤통、절류요판사、추형라선과도위입장치、사치종축류곤통화종축류요판사적결구설계,학정료각개공작부건적공작삼수。전간시험표명:해장치재수획수도위입량위8.57kg/s시,탈립손실솔위0.79%,자립파쇄솔위0.1%,각항성능지표균체도설계요구;동시,재위입량증대시,해장치각공작부건공모교위평은,괄응성교강。
With the development of rice harvesting with large scale in China , high-efficiency of combine is more and more important.In order to satisfy the urgent demand of high-efficiency combine ,the overall structure of a new crawler-type combine with a feed rate of 7~9 kg/s was proposed and the combinational threshing and separating unit of oblique tangential-longitudinal combine was designed .The design focused on the designing process of structural and operational parameters of tansverse tangential cylinder tangential concave , conical spiral transition device , axial rotor and concave . And determine the working parameters .Field test showed that the total loss was 0.79%, the damage rate was 0.3%and the impurity content was 0.8%,when the feed rate was 8.57kg/s,which met the demands of the design .