Vertical rotary cultivator for chopping and returning green manure to fields

The utility model discloses a vertical rotary cultivator for chopping green manure and returning the chopped green manure to a field. Mounting rack, a hanging ring is fixedly mounted at one end of themounting frame; rollers are fixedly mounted at the ends, away from the hanging rings, of the mounting frames; a support frame is fixedly mounted at one end, close to the hanging ring, of the upper surface of the mounting frame; and a chopping box body is arranged at the end, away from the hanging ring, of the upper surface of the mounting frame, a chopping assembly is arranged in the chopping boxbody, a feeding guide opening is formed in the upper end of the side wall of the chopping box body, a discharging guide opening is formed in the bottom of the chopping box body, and a stirring assembly is arranged in the discharging guide opening. According to the utility model, the chopping assembly and the rotary blade fixedly arranged on the cutter bar are arranged; according to the rotary cultivator, in the rotary cul