The grain-contained grain transfer unloading dust-reducing funnel is based on the design principle of foreign advanced dust-preventing funnels. It is a novel structure developed in combination with China's national conditions. It is mainly used for bulk materials such as grain that cannot use water mist to suppress dust. Dust suppression of grab and unloading of docks, yards and warehouse loading and unloading materials.It can effectively suppress dust, prevent rainwater from entering, and achieve all-weather operation in addition to the rainy days, and at the same time, supply continuous conveyor or loading and unloading truck according to the needs of the terminal. It can provide mobile and fixed options. . The funnel can solve the problem that the environmental protection is not up to standard due to dust pollution in the bulk grain terminal, and make the grab unloading operation safer and more environmentally friendly.