Multi-tube fully-automatic packaging machine

The invention discloses a multi-tube fully-automatic packaging machine, and relates to a tubular section bar packaging machine. The multi-tube fully-automatic packaging machine comprises a rack, wherein an unloading mechanism, a film covering mechanism and a winding mechanism are arranged on the rack; the unloading mechanism is positioned at the front end of the film covering mechanism; a winding device is positioned between the unloading mechanism and the film covering mechanism; the unloading mechanism comprises a material receiving device and a feeding device; the material receiving device consists of a plurality of detachable material receiving slots which are arranged on the rack and are distributed in parallel on the rack; a tube collecting device is separately arranged below each detachable material receiving slot; the tube collecting devices are used for collecting tubes dropping from the detachable material collecting slots; the feeding device is positioned below the tube collecting device, and is us