机械5

油菜小区带式精量排种系统的设计 [摘要]本设计主要用于农民的种植和设施的种植。它还可用于增加设备、施肥、压榨和除草等领域。介绍了排种机的配置及各部分的形式、要求和细节。功能。电动小广播的电源设备和零件要求，焊接电源选择，机器运动选择和尺寸，牙菌斑，废粪环棺材，里昂静态钢包设计，棺材设计，我介绍了链轮系统。各部分和其他部分的土地和土地工作要求，土地制备和土地使用。考虑到排种深度的连续变化、排种间隔的连续变化、排种孔的可调节性、种子的破坏率和排种的均匀性，本设计与状态一致。标准。同时，既经济又实惠，施工合理，生产成本低，能耗低，效率高，操作方便。 [关键词]电动小型排种机 Desig
n of Rape Plot Belt Type Precisio
n Seed Meteri
ng SystemDesig
n of ZP275 Tur
ntable [Abstract] This desig
n is mai
nly used for farmer's field sowi
ng a
nd facility pla
nti
ng a
nd sowi
ng. Additio
nal devices ca
n also be used for fertilizatio
n, raki
ng,weedi
ng a
nd other field operatio
ns. The structure a
nd compositio
n of the seeder a
nd the forms, requireme
nts a
nd fu
nctio
ns of its compo
ne
nts are i
ntroduced i
n detail. This paper i
ntroduces i
n detail the power device of electric small-sized seeder a
nd the requireme
nts of its compo
ne
nts, i
ncludi
ng the power selectio
n of the seeder, the selectio
n a
nd size of the mecha
nical tra
nsmissio
n, the desig
n of the meteri
ngwheel, the desig
n of the fertilizer meteri
ngwheel, the desig
n of the ditcher, the desig
n of the shaft, the desig
n of sprocket, the desig
n of other compo
ne
nts, theworki
ng requireme
nts of the seeder, the preparatio
n before sowi
ng a
nd the use of the seeder, etc. The desig
n co
nsiders that the sowi
ng depth ca
n be adjusted co
nti
nuously, the row spaci
ng ca
n be adjusted co
nti
nuously, the hole spaci
ng ca
n be adjusted, the seed breakage rate a
nd the sowi
ng u
niformity meet the
natio
nal sta
ndards. The desig
n co
nsiders practicality a
nd eco
nomy, so as to achieve the goal of reaso
nable structure, low productio
n cost, low e
nergy co
nsumptio
n, high efficie
ncy a
nd easy operatio
n. [Keywords] electric small seeder 目录 1前言1 2总体设计3 2.1概述3 2.2设计任务3 2.3设计目的3 2.4动力方案选择5 2.5设计题目分析及设计思想6 2.6设计主参数及机构类型确定6 2.6.1工作速度6 2.6.2确定播量6 2.6.3种肥箱的容积7 2.6.4机架设计7 2.6.5工作幅度7 2.6.6排种、排肥机构设计7 2.6.7开沟器设计8 2.6.8覆土器设计9 2.6.9镇压轮设计10 3传动设计及排种技术措施11 3.1传动原理简图和动力传递路线图11 3.1.1传动原理简图11 3.1.2动力传递路线图11 3.2传动原理12 3.3技术措施12 3.3.1排种均匀性和各行排量相同性措施12 3.3.2降低破种率措施12 3.3.3种肥同播时，肥料的利用率13 4.零部件设计14 4.1种箱及肥箱设计14 4.2开沟器设计及校核14 4.3排种器16 4.4地轮参数确定17 4.4.1参数确定17 4.4.2地轮滚动阻力计算17 5总结19 参考文献20 致谢21