Carton recycling system

The carton recycling system comprises a main pipeline, a plurality of branch pipelines and an air blower, the main pipeline is arranged on one side of a residential building, openings are formed in the top and the bottom of the main pipeline, the air blower is arranged at the opening in the top of the main pipeline, and a plurality of first rotating rollers are vertically arranged on the inner wall of the main pipeline in an array mode; a plurality of branch pipelines are arranged on one side of the main pipeline in a communicating manner, an inlet is formed in one end of each branch pipeline, and a plurality of second rotating rollers are rotationally arranged on the inner bottom wall of each branch pipeline; a carton can be placed into the branch pipeline through an inlet of the branch pipeline, then slides into the main pipeline under the action of the gravity of the carton and a second rotating roller, then blows air into the main pipeline through an air blower, the first rotating roller can be driven to