Feeding device convenient to store and convey

A feeding device facilitating storage and conveying comprises a fixed support, a U-shaped inclined hopper, a movable plate and a thrust air cylinder, the U-shaped inclined hopper is fixedly installed at the upper end of the fixed support, the U-shaped inclined hopper is formed by fixedly connecting two side plates and an inclined bottom plate arranged in an inclined mode, one end of the U-shaped inclined hopper is matched with the movable plate to form a material storage groove for containing materials, and the thrust air cylinder is arranged on the fixed support. A rail groove is formed in one end, corresponding to the movable plate, of the U-shaped inclined hopper; one end face of the movable plate is provided with a protruding rail matched with the rail groove in a guide rail mode, the movable plate can slide up and down along the rail groove relative to the U-shaped inclined hopper, the upper portion of the other end face of the movable plate is provided with an inclined discharging channel, and the disch