水稻直播施肥机关键部件设计  

Design of Key Components of Rice Direct Seeding Fertilizer Applicator

作　　者：李宁 LI Ning(Mudanjiang Branch of Heilongjiang Academy of Agricultural Machinery Sciences,Mudanjiang 157000,China)

机构地区：[1]黑龙江省农业机械工程科学研究院牡丹江分院,黑龙江牡丹江157000

出　　处：《农机使用与维修》2023年第8期10-12,16,共4页Agricultural Machinery Using & Maintenance

摘　　要：水稻机械化直播是一种轻简、高效的栽培方式,有省工、省时、节水等优点,可以提升水稻机械化种植水平。依据黑龙江省水稻直播农艺技术要求和作业环境特点,设计一种电驱式水稻直播施肥机,可同步完成水稻直播与侧施肥作业,充分发挥水稻直播技术和侧深施肥技术的优点。阐述了机器的整体结构和工作原理,确定了播种器、播肥器、船板等关键部件的技术参数。通过进行田间试验,检验机器作业性能,试验结果达到农艺技术标准,符合设计要求。The mechanized direct seeding of rice is a light,simple and efficient cultivation method,which has the advantages of labor saving,time saving and water saving,and can improve the mechanized planting level of rice.According to the agronomic technical requirements and operating environment characteristics of direct seeding of rice in Heilongjiang Province,an electric drive type direct seeding fertilizer applicator for rice is designed,which can simultaneously complete the direct seeding and side fertilization of rice,giving full play to the advantages of direct seeding and side deep fertilization of rice.The overall structure and working principle of the machine are described,and the technical parameters of key components such as seeder,fertilizer seeder and ship plate are determined.Through the field test,the operation performance of the machine was tested,and the test results reached the agronomic technical standards and met the design requirements.

关 键 词：水稻 直播 侧深施肥 

分 类 号：S223.2[农业科学—农业机械化工程]