The invention discloses a grain filtering hopper for various terrains and wind directions. The grain filtering hopper comprises a rack, a filtering device, a grain feeding hopper, a dust removal
assembly, a conveying belt, a shelling
assembly, a moving device, a driving
assembly and a plurality of positioning assemblies. Movement of the whole device is achieved by controlling the
terrain-imitating front wheels and the rear wheels, the contact area between the device and the ground is large through the design of the
terrain-imitating front wheels and the rear wheels, the stability of the device is improved, and the device can walk on various terrains and is convenient to use and popularize; through the filtering device, grain can be directly filtered and stored after being harvested, and manpower and
material resources are saved; by arranging multiple
layers of filter screens, the grains can be subjected to multi-stage
filtration, and the
grain storage quality is improved; by adopting the completely closed
conveyor belt and filtering structure design, the device can be suitable for various wind directions and weather conditions, and the use scene of the device is increased.