Portable feed crushing device

The utility model belongs to the field of feed production, and particularly relates to a portable feed crushing device. The feed crushing device comprises a disc-shaped crushing chamber and a feed barrel, a rotating shaft mechanism is vertically arranged in the crushing chamber, crushing blades are mounted on the rotating shaft mechanism, an opening is formed in the bottom of the crushing chamber, a screen is arranged on the opening in the bottom of the crushing chamber, and a motor and a feeding port are arranged at the top of the crushing chamber; the motor is connected with the rotating shaft mechanism through a rotating shaft transmission mechanism, and the bottom of the smashing cavity is buckled to the top of the feed barrel. The feed smashing device has the advantages of being light in weight and small in size, can be used in cooperation with a common hand-held feed barrel in the market, can directly smash feed in the feed barrel, is convenient to carry and place, and is particularly suitable for being