中耕铲是中耕机的主要工作部件,其结构参数直接影响到中耕机的工作性能。国内外中耕铲的类型很多,有双翼铲、单翼铲、松土铲等,最常用的是双翼铲。双翼铲的作用是除草、疏松表土和培土,为作物生长创造良好条件。人们常用作业质量和动力两项指标来衡量双翼铲的工作性 Tillage shovel is the main working parts of cultivator, and its structural parameters directly affect the performance of cultivator. Many types of tillage shovel at home and abroad, there are bimodal shovels, wing shovels, loose earth shovels, etc., the most commonly used is the shovel. The role of the shovel is weeding, loose topsoil and earth, creating good conditions for crop growth. People often use the two indicators of job quality and motivation to measure the workability of the shovel