Decoration garbage bag breaking system

The utility model discloses a decoration garbage bag breaking system which comprises a barrel body, supports are installed at the two ends of the barrel body, the barrel body is driven by a driving motor to rotate on the supports, the barrel body is obliquely arranged, and a plurality of breaking teeth used for breaking garbage bags are arranged in the barrel body. A scraping plate used for cleaning garbage bags wound on the crushing teeth is installed in the barrel body, a receiving frame used for conveying the garbage bags falling from the scraping plate is installed below the scraping plate and located in the barrel body, the receiving frame is parallel to the side wall of the barrel body, and a first discharging opening is formed in the position, located on the barrel body, of the lower end of the receiving frame; the garbage can comprises a can body, an adding opening is formed in the high end face of the can body, a second discharging opening is formed in the low end face of the can body, and a blocking