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作 者:杨元庆 高庆水 杨振宇[1] 李学强 Yang Yuanqing;Gao Qingshui;Yang Zhenyu;Li Xueqiang(School of Mechanical Engineering,Shandong University of Technology,Zibo 255000,China;Shandong Binli Environmental Protection Technology Co.Ltd.,Zibo 255000,China;Shandong Xicheng Agricultural Machinery Technology Co.Ltd.,Dezhou 253600,China)
机构地区:[1]山东理工大学机械工程学院,山东淄博255000 [2]山东宾利环保科技有限公司,山东淄博255000 [3]山东希成农业机械科技有限公司,山东德州253600
出 处:《农机化研究》2024年第2期77-83,90,共8页Journal of Agricultural Mechanization Research
基 金:山东省泰山产业领军人才工程高效生态农业创新项目(LJNY201615);淄博市校城融合创新项目(ZDXC9001118240)。
摘 要:为了解决适用土地不断短缺和高价值作物种植需要的问题,设计了一种垂直循环立体种植库,可实现相同占地面积的利用率增倍。装置主要由左支架、右支架、连梁、驱动装置、导轨和吊篮组成,驱动装置驱动吊篮沿导轨实现轮回移动。在负载和工况条件相同的情况下,分别建立四齿槽轮、五齿槽轮和六齿槽轮驱动链节的动力学仿真模型,分析驱动接触力和位移波动的变化规律,结果表明:四齿槽轮的驱动接触力和位移的波动均比五齿、六齿槽轮大,波动最大值出现在链节滚套与槽轮进入啮合的5.5s左右;四齿槽轮、五齿槽轮和六齿槽轮驱动链节移动的位移波动峰值分别为25、13、6mm。综合考虑驱动接触力和位移的波动情况,以及槽轮的质量和体积,确定五齿槽轮为驱动槽轮。现场试验结果表明:五齿槽轮驱动位移波动最大值为19mm,可以满足垂直循环立体种植库的稳定性要求。In order to solve the problem of continuous shortage of suitable land and the need for planting high-value crops.A vertical circulation three-dimensional planting storehouse is designed to double the utilization rate of the same floor area.The device is mainly composed of left support,right support,coupling beam,driving device,guide rail and hanging basket.The driving device drives the hanging basket to move circularly along the guide rail;Under the same load and working conditions,the dynamic simulation models of four toothed wheel,five toothed wheel and six toothed wheel drive links are established respectively,and the variation laws of driving contact force and displacement fluctuation are analyzed.The fluctuation of driving contact force and displacement of four toothed wheel is greater than that of five toothed wheel and six toothed wheel,and the maximum fluctuation occurs about 5.5s after the chain link rolling sleeve and grooved wheel enter into meshing;The peak values of displacement fluctuation of the driving chain links of four toothed wheel,five toothed wheel and six toothed wheel are 25mm,13mm and 6mm respectively;Considering the fluctuation of driving contact force and displacement,as well as the mass and volume of the grooved wheel,the five toothed grooved wheel is determined as the driving grooved wheel.The field test results show that the maximum displacement fluctuation of the five cogged wheel is 19mm,which can meet the stability requirements of the vertical circulation threedimensional planting warehouse.
分 类 号:S261[农业科学—农业水土工程] S126[农业科学—农业工程]
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