CAJ | 학술논문

　　为改善荔枝的采摘条件，提高其采摘效率，通过分析荔枝的栽培生长特性，设计了一种简易且不伤果的荔枝串果采摘器具；建立了采摘器剪切运动和剪切力模型，利用Matlab进行了结构参数优化；应用Adams和AN-SYS构建了采摘器虚拟样机及有限元模型，进行了运动仿真分析和强度分析，验证了采摘器整体设计和结构参数的合理性。采摘试验表明，采摘器样机可快速采摘且柔性接果。
　　위개선려지적채적조건，제고기채적효솔，통과분석려지적재배생장특성，설계료일충간역차불상과적려지천과채적기구；건립료채적기전절운동화전절력모형，이용Matlab진행료결구삼수우화；응용Adams화AN-SYS구건료채적기허의양궤급유한원모형，진행료운동방진분석화강도분석，험증료채적기정체설계화결구삼수적합이성。채적시험표명，채적기양궤가쾌속채적차유성접과。
In order to improve litchi harvesting conditions and raise working efficiency , a simple and no-damage litchi string-fruit harvesting device was designed by analyzing the growth characteristics of litchi .The shearing movement and shear stress model were established , and their structural parameters were optimized in Matlab .Meanwhile , Adams and ANSYS software were used to build virtual prototyping and finite element model of the harvesting device .By the motion simulation analysis and strength analysis , the rationality of whole design and construction parameters were verified .The harvesting experiment showed that the prototype can fast harvesting and flexible receive .