According to actual working conditions of the coal plow, and considering the factors of forces of coal, pretension force of plow chain and sprocket polygon effect, nonlinear dynamic model of the coal plow is presented.
根据刨煤机实际运行工况,考虑煤壁作用力、刨链预紧力、链轮多边形效应等因素影响,建立了刨煤机非线性动力学模型。