Automatic dispensing device of compound machine

The utility model discloses an automatic dispensing device of a compound machine, which belongs to the field of dispensing devices and comprises a gluing roller, materials and a dispensing device, the gluing roller is made of long cylindrical metal materials, the materials are positioned at the bottom end of the gluing roller and are in contact with the gluing roller, and the dispensing device is positioned on one side of the gluing roller. The top end of one side face of the dispensing device is fixedly connected with a feeding port, the bottom end of the other side face of the dispensing device is fixedly connected with a discharging port, the dispensing device comprises a fixing base, and the side face, close to the gluing roller, of the fixing base is fixedly connected with an arc-shaped plate. According to the utility model, the flattening assembly is adopted to flatten the glue on the gluing roller, so that the thickness of the glue on the gluing roller is the same, the brushing mechanism is matched wit