The utility model discloses a
bottle blank dust removal device, which comprises a turntable, a dust collection box and a dust removal component with an air blowing
pipe, the dust removal component is mounted on the turntable, the dust collection box is positioned on one side of the turntable, a blank clamping ring is arranged on the turntable, a guide ring positioned above the blank clamping ring is further arranged on the turntable, and the air blowing
pipe penetrates through the guide ring. The dust collection box is provided with a dust collection cavity with the constant height and a suction inlet communicated with the dust collection cavity, the height of the suction inlet is the same as that of the dust collection cavity, a guide face with the arc-shaped axial section is arranged at the bottom of the guide ring, and the area between the upper surface of the blank clamping ring and the guide face is directly communicated with the suction inlet. The height of the dust collection cavity is set to be constant and consistent with that of the suction inlet, so that when
waste gas enters the dust collection cavity through the suction inlet and flows in the dust collection cavity,
airflow is stable in the flowing process, turbulent flow cannot be generated in the flowing process, and then the turbulent flow is prevented from influencing smooth flowing of the
waste gas in the dust collection cavity; the dust collection box can stably collect dust, and the dust collection effect is improved.