农机化研究
農機化研究
농궤화연구
Journal of Agricultural Mechanization Research
2016年
6期
167-171
,共5页
陈国银%古荣华%冯伟东%佘永卫%丁文捷
陳國銀%古榮華%馮偉東%佘永衛%丁文捷
진국은%고영화%풍위동%사영위%정문첩
水稻育秧联合作业机%分体槽盘%铺膜机构%折叠成型
水稻育秧聯閤作業機%分體槽盤%鋪膜機構%摺疊成型
수도육앙연합작업궤%분체조반%포막궤구%절첩성형
rice seeding raising integrated machine%split throughtray%film spreading machine%fold forming part
针对原槽盘铺膜机构在实际中的应用情况,设计了分体槽盘铺膜机构. 首先,采用三维模型与功能设计逐步演进的方法实现了槽盘铺膜机构折叠成型部分秧盘单元结构的功能,由秧盘单元结构演进为包含9 个秧盘单体槽膜成型的上架与底架结构;然后,对主要杆件进行了受力分析,并采用有限元方法进行了应力、应变、变形位移和安全系数分析;最后,采用1:1 试验机模型验证了铺膜成型功能. 研究表明:所设计的铺膜结构能够实现预定功能,成膜达到预定参数要求,结构设计参数校核达标.
針對原槽盤鋪膜機構在實際中的應用情況,設計瞭分體槽盤鋪膜機構. 首先,採用三維模型與功能設計逐步縯進的方法實現瞭槽盤鋪膜機構摺疊成型部分秧盤單元結構的功能,由秧盤單元結構縯進為包含9 箇秧盤單體槽膜成型的上架與底架結構;然後,對主要桿件進行瞭受力分析,併採用有限元方法進行瞭應力、應變、變形位移和安全繫數分析;最後,採用1:1 試驗機模型驗證瞭鋪膜成型功能. 研究錶明:所設計的鋪膜結構能夠實現預定功能,成膜達到預定參數要求,結構設計參數校覈達標.
침대원조반포막궤구재실제중적응용정황,설계료분체조반포막궤구. 수선,채용삼유모형여공능설계축보연진적방법실현료조반포막궤구절첩성형부분앙반단원결구적공능,유앙반단원결구연진위포함9 개앙반단체조막성형적상가여저가결구;연후,대주요간건진행료수력분석,병채용유한원방법진행료응력、응변、변형위이화안전계수분석;최후,채용1:1 시험궤모형험증료포막성형공능. 연구표명:소설계적포막결구능구실현예정공능,성막체도예정삼수요구,결구설계삼수교핵체표.
According to the original disc slot mechanism in practical application , split trough tray laying membrane in-stitution is designed.Firstly, three-dimensional model of gradual evolution and functional design have approached to achieve a functional part of fold forming part ' s seedling tray unit structure about disc slot mechanism .Seedling tray unit structure evolves into nine seedling tray units and included shelves and chassis structure with bars structure .Then , the main bars are analyzed by stress analysis , and also analyzed by stress , strain , displacement , deformation and safety fac-tor using finite element method .Finally , the function of laying membrane forming is verified by a 1:1 model , it shown that: designed filming structure has achieved the intended function; and the film parameter has reached predetermined requirements , and structural design parameters were checked and passed .