1SZL-300型振动深松整地联合作业机的研制  

Development of 1SZL-300 type vibratory subsoiling and soil preparation combined machine

作　　者：谭新赞[1] 沈从举[1] 代亚猛[1] 李帆[1] 贾首星[1] 蒙贺伟[2] TAN Xinzan;SHEN Congju;DAI Yameng;LI FAN;JIA Shouxing;MENG Hewei(Xinjiang Academy of Agricultural and Reclamation Sciences,Shihezi Xinjiang 832000,China;College of Mechanical and Electrical Engineering,Shihezi University,Shihezi Xinjiang 832000,China)

机构地区：[1]新疆农垦科学院,新疆石河子832000 [2]石河子大学机械电气工程学院,新疆石河子832000

出　　处：《新疆农业科学》2023年第10期2566-2573,共8页Xinjiang Agricultural Sciences

基　　金：国家自然科学基金项目(32060417);新疆生产建设兵团科技创新人才计划(2020CB013、2020CB008);院(所)级项目(ZL2015-02)。

摘　　要：【目的】基于自激振动深松减阻原理,研制1SZL-300型振动深松整地联合作业机。【方法】利用Solidworks和CAXA绘图软件设计整机及关键部件结构,研究振动深松部件单体和激振弹簧选型,分析深松铲入土受力及自激振动减阻原理。【结果】弹簧自激振动能够有效减小牵引阻力,自激振动条件下样机深松深度(耕深)382 mm,深松耕深稳定性系数96.8%,土壤膨松度为28.6%,土壤扰动系数为67.5%,地表10 cm内碎土率达62.8%,样机在平均作业速度7.1 km/h下的纯工作小时生产率为2.2 hm ^(2)/h。【结论】1SZL-300型振动深松整地联合作业机作业效果良好,各项检测指标均达到了设计要求。【Objective】This project aims to develop 1SZL-300 vibration deep subsoil preparation joint machine in order to meet the requirements of deep subsoil operation in Xinjiang dry farming land,break the bottom layer of plough,realize one-time joint operation of deep subsoil and land preparation,and reduce drag and consumption at the same time.【Methods】Solidworks and CAXA drawing software were used to design the structure of the whole machine and its key components,and the single research of vibration deep loose parts and the selection of vibration spring were carried out.The force of deep loose shovel into the soil and the principle of self-excited vibration drag reduction were analyzed.【Results】Field test of the prototype with or without spring vibration was carried out which verified that self-excited spring vibration could effectively reduce traction resistance.At the same time,the main operating performance indexes of the prototype under the condition of self-excited vibration were tested.The subsoiling depth was 382 mm,the stability coefficient of subsoiling depth was 96.8%,the soil swelling was 28.6%,the soil disturbance coefficient was 67.5%,and the soil fragmentation rate(within 10 cm of the surface)was 62.8%.The pure working hour productivity of the prototype was 2.2 hm ^(2)/h at an average working speed of 7.1 km/h.【Conclusion】The field experiments and tests indicated that the 1SZL-300 type vibratory subsoiling and soil preparation combined machine has a good working effect and all inspection indexes meet the design requirements.

关 键 词：农业机械 深松机 自激振动 减阻 田间试验 

分 类 号：S233[农业科学—农业机械化工程]