时代农机
時代農機
시대농궤
Hunan Agricultural Machinery
2015年
10期
37-39,46
,共4页
刘大为%谢方平%卢颂%李旭
劉大為%謝方平%盧頌%李旭
류대위%사방평%로송%리욱
果园机械%升降平台%液压系统
果園機械%升降平檯%液壓繫統
과완궤계%승강평태%액압계통
orchard machinery%lifting platform%hydraulic system
剪叉式液压升降平台是一种适用于果园采摘的实用机具，通过对其结构组件进行分析计算，推导了系统中执行元件负载变化的理论表达式；针对其在果园作业时需要完成升降、调平动作，实现作业高效和可靠性的要求，对平台液压系统原理图进行了拟定；分析了果园升降平台液压系统的特点，并对液压元件进行了计算选型，明确了平台总体及系统各组成部件的设计要求。
剪扠式液壓升降平檯是一種適用于果園採摘的實用機具，通過對其結構組件進行分析計算，推導瞭繫統中執行元件負載變化的理論錶達式；針對其在果園作業時需要完成升降、調平動作，實現作業高效和可靠性的要求，對平檯液壓繫統原理圖進行瞭擬定；分析瞭果園升降平檯液壓繫統的特點，併對液壓元件進行瞭計算選型，明確瞭平檯總體及繫統各組成部件的設計要求。
전차식액압승강평태시일충괄용우과완채적적실용궤구，통과대기결구조건진행분석계산，추도료계통중집행원건부재변화적이론표체식；침대기재과완작업시수요완성승강、조평동작，실현작업고효화가고성적요구，대평태액압계통원리도진행료의정；분석료과완승강평태액압계통적특점，병대액압원건진행료계산선형，명학료평태총체급계통각조성부건적설계요구。
Hydraulic fork lifting platform is a practical tool applied in orchard for picking.In this paper,the mechanism was taken apart into different component modules on the basis of its structure,the theoretical expression for load change of working actuator in the system was deduced.For the mechanism in orchard has to accomplish operations such as lifting and leveling,which requires high efficiency and good safety performance.The principle diagram of the hydraulic system was formulated and the char-acteristics of the hydraulic system were analyzed.What is more, the hydraulic components were calculated and selected,the design requirements of the overall system and the components were clarified.
