Tracking paper neating device with air path adjustment

The utility model relates to a printing machine device, particularly relates to a paper collecting and neating device after paper printed by a printer. A tracking paper neating device with an air path adjustment comprises paper neating device subassemblies installed on a front paper neating rod. The utility model is characterized in that the paper neating device subassemblies comprise an air cylinder, a paper neating plate, a supporting frame, a movable plate and a pin shaft, wherein the supporting frame is an L-shaped angle iron, one side of the L-shaped supporting frame is provided with the air cylinder, and the lower part of the other side of the L-shaped supporting frame is provided with a protruding block connected with the paper neating plate through the pin shaft; the paper neating plate is provided with a reinforced plate, the reinforced plate is provided with a shaft hole, a piston rod of the air cylinder is provided with a shaft hole, and the shaft hole of the piston rod is connected with the shaft hole of the reinforced plate of the paper neating plate through the movable plate and the pin shaft; the paper neating plate rocks around the protruding block of the lower part of the L-shaped supporting frame, the supporting frame is installed on a holding frame and the holding frame is hung to the front paper neating rod. Compared with an existing mechanical paper neating device, the utility model has the advantages of simpler structure, fewer parts, more convenient adjustment and better paper collection accuracy.