【小麥(mai)播(bo)種機(ji)】小麥(mai)壟作播(bo)種機(ji)工作原理 小麥(mai)播(bo)種機(ji)的(de)結構
小麥壟作播種機工作原理
小麥壟作播種機本身沒有動力源,它與四輪拖拉機配(pei)套使(shi)用。在(zai)拖拉機的(de)帶動下(xia),它的(de)一(yi)(yi)邊前進(jin),一(yi)(yi)邊起(qi)壟,在(zai)起(qi)壟的(de)同時,種子箱里(li)的(de)種子均勻的(de)撒到地(di)里(li),這樣就(jiu)一(yi)(yi)次完成了筑壟和(he)播(bo)種的(de)全部工作。
小麥壟作播種機結構
我們來看(kan)看(kan)小麥壟(long)作(zuo)播種(zhong)機(ji)(ji)的(de)結構(gou)(gou)。小麥壟(long)作(zuo)播種(zhong)機(ji)(ji)由機(ji)(ji)架、牽(qian)引(yin)機(ji)(ji)構(gou)(gou)、起壟(long)機(ji)(ji)構(gou)(gou)、播種(zhong)機(ji)(ji)構(gou)(gou)組成。
1、機架
機架(jia)是小麥壟(long)作播(bo)種機骨架(jia),用(yong)來支(zhi)撐(cheng)和安裝所有的(de)部(bu)件,使機器成為一個(ge)主體。
2、牽引機構
牽引機(ji)(ji)(ji)(ji)構的作用是連(lian)接(jie)播(bo)種(zhong)機(ji)(ji)(ji)(ji)和(he)拖拉機(ji)(ji)(ji)(ji)。小麥(mai)壟作播(bo)種(zhong)機(ji)(ji)(ji)(ji)采用的是三點式連(lian)接(jie),即一個(ge)上連(lian)接(jie)點和(he)兩個(ge)下連(lian)接(jie)點,分(fen)別與拖拉機(ji)(ji)(ji)(ji)后面的三個(ge)拉桿相連(lian),利用拖拉機(ji)(ji)(ji)(ji)帶動播(bo)種(zhong)機(ji)(ji)(ji)(ji)工作。
3、起壟機構
小麥壟作播種機的(de)(de)(de)(de)(de)起(qi)壟(long)(long)機構有(you)前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan),后(hou)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan),起(qi)土(tu)(tu)(tu)(tu)鏟(chan)和(he)(he)刮土(tu)(tu)(tu)(tu)板(ban)。前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)是(shi)(shi)兩個(ge)(ge)圓(yuan)(yuan)(yuan)形的(de)(de)(de)(de)(de)耙(pa)片(pian)(pian),用(yong)(yong)連桿固定(ding)(ding)在(zai)(zai)(zai)機架上。在(zai)(zai)(zai)牽引力(li)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)下,圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)滾動前(qian)進(jin)(jin),并在(zai)(zai)(zai)機器的(de)(de)(de)(de)(de)重力(li)和(he)(he)土(tu)(tu)(tu)(tu)壤的(de)(de)(de)(de)(de)反作(zuo)用(yong)(yong)力(li)下切人土(tu)(tu)(tu)(tu)壤一(yi)定(ding)(ding)的(de)(de)(de)(de)(de)深(shen)度(du)(du)。兩個(ge)(ge)耙(pa)片(pian)(pian)之(zhi)(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li),就(jiu)是(shi)(shi)壟(long)(long)面(mian)的(de)(de)(de)(de)(de)寬度(du)(du)。小(xiao)(xiao)麥(mai)壟(long)(long)作(zuo)技術要(yao)求(qiu)壟(long)(long)面(mian)的(de)(de)(de)(de)(de)寬度(du)(du)是(shi)(shi)50厘米(mi),那我(wo)們(men)就(jiu)將(jiang)(jiang)兩個(ge)(ge)前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)之(zhi)(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li)固定(ding)(ding)在(zai)(zai)(zai)50厘米(mi)。前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)角(jiao)(jiao)度(du)(du)是(shi)(shi)可以(yi)調(diao)節(jie)的(de)(de)(de)(de)(de),偏(pian)角(jiao)(jiao)越(yue)大,入土(tu)(tu)(tu)(tu)越(yue)好(hao),耕(geng)得(de)(de)越(yue)深(shen)。一(yi)般來說,前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)角(jiao)(jiao)度(du)(du)控制在(zai)(zai)(zai)10-15度(du)(du)為(wei)(wei)宜:在(zai)(zai)(zai)土(tu)(tu)(tu)(tu)壤濕度(du)(du)大的(de)(de)(de)(de)(de)時候,容易造成耙(pa)片(pian)(pian)粘土(tu)(tu)(tu)(tu)和(he)(he)堵塞,偏(pian)角(jiao)(jiao)可以(yi)調(diao)得(de)(de)小(xiao)(xiao)一(yi)些;土(tu)(tu)(tu)(tu)壤干(gan)燥而疏松的(de)(de)(de)(de)(de)地(di)塊(kuai),偏(pian)角(jiao)(jiao)可以(yi)調(diao)得(de)(de)大一(yi)些。偏(pian)角(jiao)(jiao)調(diao)好(hao)之(zhi)(zhi)后(hou)必(bi)須用(yong)(yong)螺絲鎖定(ding)(ding)。后(hou)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)是(shi)(shi)兩個(ge)(ge)缺(que)口耙(pa)片(pian)(pian),安裝在(zai)(zai)(zai)前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)后(hou)面(mian)。因(yin)為(wei)(wei)缺(que)口耙(pa)片(pian)(pian)能將(jiang)(jiang)作(zuo)物的(de)(de)(de)(de)(de)殘茬(cha)拉入切斷(duan)而不(bu)向前(qian)推移,所以(yi)與(yu)前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)相配合,進(jin)(jin)行二(er)次(ci)起(qi)壟(long)(long),保證了起(qi)壟(long)(long)的(de)(de)(de)(de)(de)質量(liang)。兩個(ge)(ge)后(hou)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)之(zhi)(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li),是(shi)(shi)我(wo)們(men)要(yao)求(qiu)的(de)(de)(de)(de)(de)壟(long)(long)溝之(zhi)(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li)。小(xiao)(xiao)麥(mai)壟(long)(long)作(zuo)栽培技術要(yao)求(qiu)壟(long)(long)溝之(zhi)(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li)為(wei)(wei)75厘米(mi),我(wo)們(men)在(zai)(zai)(zai)安裝后(hou)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)時候,將(jiang)(jiang)它(ta)們(men)之(zhi)(zhi)間(jian)(jian)的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li)定(ding)(ding)為(wei)(wei)75厘米(mi)。后(hou)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)角(jiao)(jiao)度(du)(du)比前(qian)覆(fu)(fu)(fu)(fu)(fu)土(tu)(tu)(tu)(tu)圓(yuan)(yuan)(yuan)盤(pan)(pan)(pan)(pan)要(yao)大,一(yi)般為(wei)(wei)30-35度(du)(du)。小(xiao)(xiao)麥(mai)壟(long)(long)作(zuo)播(bo)種機的(de)(de)(de)(de)(de)起(qi)土(tu)(tu)(tu)(tu)鏟(chan)是(shi)(shi)雙(shuang)翼鏟(chan),它(ta)的(de)(de)(de)(de)(de)主要(yao)功能是(shi)(shi)將(jiang)(jiang)壟(long)(long)溝兩側的(de)(de)(de)(de)(de)土(tu)(tu)(tu)(tu)分向兩邊,另外(wai),起(qi)土(tu)(tu)(tu)(tu)鏟(chan)還有(you)松土(tu)(tu)(tu)(tu)鋤草(cao)的(de)(de)(de)(de)(de)功能。播(bo)種機的(de)(de)(de)(de)(de)最后(hou)面(mian),懸掛著一(yi)個(ge)(ge)刮土(tu)(tu)(tu)(tu)板(ban),當整個(ge)(ge)起(qi)壟(long)(long)工作(zuo)完成后(hou),刮土(tu)(tu)(tu)(tu)鏟(chan)負責將(jiang)(jiang)土(tu)(tu)(tu)(tu)壤刮成整齊的(de)(de)(de)(de)(de)壟(long)(long)行。
4、播種機構
小(xiao)麥(mai)壟作(zuo)播種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)播種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)構(gou)由驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)輪(lun)、傳送鏈(lian)、播種(zhong)(zhong)(zhong)(zhong)箱(xiang)、播種(zhong)(zhong)(zhong)(zhong)軸、圓(yuan)(yuan)盤開(kai)(kai)溝器(qi)(qi)組成。驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)輪(lun)在機(ji)(ji)架(jia)的(de)后面(mian),當播種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)在拖拉(la)機(ji)(ji)的(de)帶(dai)(dai)動(dong)(dong)(dong)(dong)(dong)(dong)下慢慢前行時,驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)輪(lun)隨之向前滾動(dong)(dong)(dong)(dong)(dong)(dong)。機(ji)(ji)架(jia)的(de)最上方,安裝(zhuang)著一(yi)個(ge)種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)箱(xiang),種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)箱(xiang)的(de)下面(mian)有(you)個(ge)排(pai)種(zhong)(zhong)(zhong)(zhong)軸,排(pai)種(zhong)(zhong)(zhong)(zhong)軸的(de)一(yi)側(ce)安有(you)鏈(lian)輪(lun)。這(zhe)個(ge)鏈(lian)輪(lun)通過方扣(kou)鏈(lian)條與驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)軸上的(de)鏈(lian)輪(lun)連接連動(dong)(dong)(dong)(dong)(dong)(dong),驅(qu)(qu)動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)轉動(dong)(dong)(dong)(dong)(dong)(dong),帶(dai)(dai)動(dong)(dong)(dong)(dong)(dong)(dong)鏈(lian)條,鏈(lian)條帶(dai)(dai)動(dong)(dong)(dong)(dong)(dong)(dong)播種(zhong)(zhong)(zhong)(zhong)軸轉動(dong)(dong)(dong)(dong)(dong)(dong),種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)箱(xiang)里(li)的(de)種(zhong)(zhong)(zhong)(zhong)子(zi)(zi)隨之下落,落到圓(yuan)(yuan)盤開(kai)(kai)溝器(qi)(qi)中,從(cong)圓(yuan)(yuan)盤間隙中落入土(tu)壤。小(xiao)型(xing)壟作(zuo)播種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)的(de)播種(zhong)(zhong)(zhong)(zhong)機(ji)(ji)構(gou)中一(yi)共有(you)三個(ge)圓(yuan)(yuan)盤開(kai)(kai)溝器(qi)(qi),根(gen)據小(xiao)麥(mai)壟作(zuo)技術的(de)要求,每壟種(zhong)(zhong)(zhong)(zhong)植三行小(xiao)麥(mai),每行小(xiao)麥(mai)的(de)距離(li)(li)是15厘米。所以,我們在安裝(zhuang)圓(yuan)(yuan)盤開(kai)(kai)溝器(qi)(qi)的(de)時候(hou),一(yi)定要安排(pai)好它(ta)們之間的(de)距離(li)(li),這(zhe)樣種(zhong)(zhong)(zhong)(zhong)出來的(de)小(xiao)麥(mai)才能通風(feng)透光(guang),生長健壯。