播種機有哪些種類
播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)按(an)種(zhong)(zhong)(zhong)(zhong)子(zi)播(bo)(bo)(bo)(bo)到種(zhong)(zhong)(zhong)(zhong)床的形狀(zhuang)可分為撒(sa)播(bo)(bo)(bo)(bo)機(ji)(ji)、條播(bo)(bo)(bo)(bo)機(ji)(ji)、穴播(bo)(bo)(bo)(bo)機(ji)(ji);按(an)動力可分為人力播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)、畜(chu)力播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)和(he)機(ji)(ji)械(xie)播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji);按(an)排種(zhong)(zhong)(zhong)(zhong)器取排種(zhong)(zhong)(zhong)(zhong)原理可分為氣動式和(he)機(ji)(ji)械(xie)式;按(an)聯合作業形式可分為旋耕(geng)播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)、覆膜(mo)播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)、免(mian)耕(geng)播(bo)(bo)(bo)(bo)種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)。
播種機械工作原理
播(bo)種(zhong)機通(tong)過傳(chuan)動系(xi)統帶動排(pai)種(zhong)器(qi)(qi)、排(pai)肥(fei)(fei)器(qi)(qi),按要求種(zhong)肥(fei)(fei)量將從種(zhong)肥(fei)(fei)箱進入排(pai)種(zhong)器(qi)(qi)和排(pai)肥(fei)(fei)器(qi)(qi)的(de)種(zhong)子和肥(fei)(fei)料排(pai)到由開溝(gou)器(qi)(qi)開好的(de)種(zhong)溝(gou)和肥(fei)(fei)溝(gou)里,隨后(hou)覆土器(qi)(qi)覆土,鎮壓器(qi)(qi)壓實種(zhong)床,完成播(bo)種(zhong)作業(ye)。
播種機械的構造和工作過程
播種(zhong)(zhong)(zhong)(zhong)機一般由種(zhong)(zhong)(zhong)(zhong)子(zi)箱、排(pai)(pai)種(zhong)(zhong)(zhong)(zhong)器、輸(shu)種(zhong)(zhong)(zhong)(zhong)管、開溝器、覆土(tu)器、行走輪(lun)、轉動機構(gou)等組成。工作(zuo)時,開溝器在地上開出(chu)種(zhong)(zhong)(zhong)(zhong)溝,種(zhong)(zhong)(zhong)(zhong)子(zi)箱內的種(zhong)(zhong)(zhong)(zhong)子(zi)由排(pai)(pai)種(zhong)(zhong)(zhong)(zhong)器排(pai)(pai)出(chu),經(jing)輸(shu)種(zhong)(zhong)(zhong)(zhong)管落入(ru)種(zhong)(zhong)(zhong)(zhong)溝,再由覆土(tu)器覆土(tu)完成播種(zhong)(zhong)(zhong)(zhong)作(zuo)業。
如何選購播種機
選購播種機應根據作業的面積、田地的地勢、播種的深度、土壤的質地和干濕度等因素選擇合適的型號。選好型號后要確定播種機的質量,選購的播種機品牌應外(wai)觀(guan)整潔完好,有可靠的(de)防護(hu)裝置,記(ji)得索要(yao)發票(piao)。
播種機怎么用
播(bo)種(zhong)(zhong)機在(zai)播(bo)種(zhong)(zhong)時,應按(an)照(zhao)種(zhong)(zhong)子(zi)(zi)的特(te)點(dian),對其(qi)進行播(bo)種(zhong)(zhong)。如(ru)播(bo)種(zhong)(zhong)的行距(ju)應該(gai)控制(zhi)在(zai)20厘(li)米(mi)左右,不(bu)(bu)(bu)能過(guo)(guo)寬也不(bu)(bu)(bu)能過(guo)(guo)窄。播(bo)種(zhong)(zhong)深度應控制(zhi)在(zai)1.5—3.0厘(li)米(mi),但(dan)是也要(yao)(yao)考慮到特(te)殊情(qing)況(kuang),不(bu)(bu)(bu)同的土壤(rang)(rang)播(bo)種(zhong)(zhong)的深度也不(bu)(bu)(bu)同,土壤(rang)(rang)偏旱(han),播(bo)深就(jiu)要(yao)(yao)略深一點(dian),這樣(yang)可以防止種(zhong)(zhong)子(zi)(zi)播(bo)淺(qian),土壤(rang)(rang)過(guo)(guo)干而不(bu)(bu)(bu)能生長(chang)(chang)。因此,農機手(shou)在(zai)播(bo)種(zhong)(zhong)時,一定要(yao)(yao)充分(fen)考慮種(zhong)(zhong)子(zi)(zi)、土壤(rang)(rang)等(deng)情(qing)況(kuang),確保種(zhong)(zhong)子(zi)(zi)的健康成(cheng)長(chang)(chang)。