CAJ | 학술논문

针对北方播种玉米的垄作区内存在一些狭长或凹凸不平的特殊地块,设计了一种便携式脚踏玉米播种机,包括支撑底座、踏板、前推杠杆及排种装置,通过支撑底座与踏板的相对运动,实现排种装置的排种. 田间试验结果表明:当垄宽分别为350、380、400mm 时,株距误差分别为7.44%、5.13%、1.91%,播种深度合格率分别为95.14%、92.1%、89.72%,测试误差符合要求,脚踏式玉米播种机的设计能够满足特殊地块的耕种需求.
침대북방파충옥미적롱작구내존재일사협장혹요철불평적특수지괴,설계료일충편휴식각답옥미파충궤,포괄지탱저좌、답판、전추강간급배충장치,통과지탱저좌여답판적상대운동,실현배충장치적배충. 전간시험결과표명:당롱관분별위350、380、400mm 시,주거오차분별위7.44%、5.13%、1.91%,파충심도합격솔분별위95.14%、92.1%、89.72%,측시오차부합요구,각답식옥미파충궤적설계능구만족특수지괴적경충수구.
To solve the problems of the North Ridge sowing maize area exists in Narrow or uneven of the special region , a stampede-style maize seeder was designed .The seeding machine comprises a supporting base , a pedal , push lever and Sowing mechanism .Through the relative movement of the support base and the pedal , planting with sowing machine .The result of field tests showed that in row spacing was respectively 350mm、380mm and 400mm, and plant spacing error were 7.44%, 5.13% and 1.91%,sowing depth qualified rate were 95.14%、92.1% and 89.72%.The design of stampede-style maize seeder satisfied the agronomic requirements .