播種機有哪些種類
播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)按(an)種(zhong)(zhong)(zhong)子播(bo)(bo)到種(zhong)(zhong)(zhong)床的形狀(zhuang)可(ke)分(fen)為(wei)撒播(bo)(bo)機(ji)(ji)(ji)(ji)(ji)、條(tiao)播(bo)(bo)機(ji)(ji)(ji)(ji)(ji)、穴播(bo)(bo)機(ji)(ji)(ji)(ji)(ji);按(an)動力(li)可(ke)分(fen)為(wei)人力(li)播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)、畜(chu)力(li)播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)和(he)機(ji)(ji)(ji)(ji)(ji)械播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji);按(an)排(pai)種(zhong)(zhong)(zhong)器(qi)取排(pai)種(zhong)(zhong)(zhong)原理(li)可(ke)分(fen)為(wei)氣動式(shi)和(he)機(ji)(ji)(ji)(ji)(ji)械式(shi);按(an)聯合(he)作業形式(shi)可(ke)分(fen)為(wei)旋耕播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)、覆膜播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)、免耕播(bo)(bo)種(zhong)(zhong)(zhong)機(ji)(ji)(ji)(ji)(ji)。
播種機械工作原理
播(bo)種(zhong)(zhong)機通過傳動系統帶動排種(zhong)(zhong)器(qi)、排肥(fei)器(qi),按要求種(zhong)(zhong)肥(fei)量將從種(zhong)(zhong)肥(fei)箱進(jin)入排種(zhong)(zhong)器(qi)和排肥(fei)器(qi)的種(zhong)(zhong)子和肥(fei)料排到(dao)由開(kai)溝(gou)器(qi)開(kai)好(hao)的種(zhong)(zhong)溝(gou)和肥(fei)溝(gou)里,隨后覆土(tu)器(qi)覆土(tu),鎮(zhen)壓器(qi)壓實種(zhong)(zhong)床,完成播(bo)種(zhong)(zhong)作業。
播種機械的構造和工作過程
播(bo)種(zhong)(zhong)(zhong)機一般由(you)(you)種(zhong)(zhong)(zhong)子箱(xiang)、排(pai)種(zhong)(zhong)(zhong)器(qi)、輸種(zhong)(zhong)(zhong)管、開(kai)溝(gou)器(qi)、覆(fu)土器(qi)、行(xing)走輪、轉動(dong)機構等組成。工(gong)作時,開(kai)溝(gou)器(qi)在地(di)上開(kai)出種(zhong)(zhong)(zhong)溝(gou),種(zhong)(zhong)(zhong)子箱(xiang)內(nei)的種(zhong)(zhong)(zhong)子由(you)(you)排(pai)種(zhong)(zhong)(zhong)器(qi)排(pai)出,經輸種(zhong)(zhong)(zhong)管落(luo)入種(zhong)(zhong)(zhong)溝(gou),再由(you)(you)覆(fu)土器(qi)覆(fu)土完成播(bo)種(zhong)(zhong)(zhong)作業。
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觀(guan)整潔完好,有可靠的防(fang)護裝置,記得索要發(fa)票。
播種機怎么用
播(bo)(bo)種(zhong)(zhong)機在(zai)(zai)播(bo)(bo)種(zhong)(zhong)時,應(ying)按照種(zhong)(zhong)子(zi)(zi)的(de)(de)特點,對其進行播(bo)(bo)種(zhong)(zhong)。如(ru)播(bo)(bo)種(zhong)(zhong)的(de)(de)行距應(ying)該控制在(zai)(zai)20厘米左(zuo)右,不(bu)能過寬也不(bu)能過窄。播(bo)(bo)種(zhong)(zhong)深(shen)度(du)應(ying)控制在(zai)(zai)1.5—3.0厘米,但是也要考(kao)慮到(dao)特殊情(qing)況(kuang),不(bu)同的(de)(de)土(tu)壤(rang)(rang)播(bo)(bo)種(zhong)(zhong)的(de)(de)深(shen)度(du)也不(bu)同,土(tu)壤(rang)(rang)偏旱,播(bo)(bo)深(shen)就要略深(shen)一點,這樣可(ke)以防止(zhi)種(zhong)(zhong)子(zi)(zi)播(bo)(bo)淺,土(tu)壤(rang)(rang)過干而不(bu)能生長。因此,農(nong)機手在(zai)(zai)播(bo)(bo)種(zhong)(zhong)時,一定(ding)要充分考(kao)慮種(zhong)(zhong)子(zi)(zi)、土(tu)壤(rang)(rang)等情(qing)況(kuang),確(que)保(bao)種(zhong)(zhong)子(zi)(zi)的(de)(de)健(jian)康成長。