| 摘要 |
PURPOSE: A screw mixer of liquid paint for a traffic sign is provided to completely wash solidified paint remaining inside a screw body. CONSTITUTION: A screw mixer of liquid paint for a traffic sign comprises a screw body(10), a driving source(20), first and second injection pipes(31,32), and a jetting pipe(41). The screw body has a rotary shaft(11) and a screw blade. The screw blade is formed on the rotary shaft. The driving source drives a drive shaft(21) connected to the rotary shaft. The first and second injection pipes are connected to one side of the screw body and inject liquid paint and a hardener into the screw body. The jetting pipe is connected to the other side of the screw body and jets the liquid paint to a road. |
