The invention provides a novel kitchen waste automatic sorting
crusher, which comprises a feeding hopper, a
machine shell, a crushing and sorting device and a
control system, the feeding hopper is obliquely arranged in the center of one side of the
machine shell, the crushing and sorting device comprises a power device, blades and crushing
cutting edges, the power device is arranged in the center of the other side of the
machine shell, and the blades and the crushing
cutting edges are connected into a whole. Under the driving of the power device, the air blowing function and the crushing function are achieved, and after kitchen waste is crushed by the crushing blades, the kitchen waste falls into a storage box along a grid plate under the action of the gravity of the kitchen waste; the blades rotating at a high speed generate strong
wind power to blow light substances such as plastics and wood chips, the light substances are discharged along an
exhaust pipe and blocked by a filter screen to fall into a collecting box, and the wind discharged by an
exhaust pipe is connected to the feeding hopper through a pipeline, so that the purposes of recycling the wind and not discharging the wind are achieved, and no
odor is generated in the whole process. According to the
crusher, plastics,
waste paper and the like contained in the kitchen waste are separated, and the problem that a lot of non-
organic matter components are contained in the kitchen waste and are difficult to sort is solved.