The invention relates to the technical field of
steering wheel framework production, and discloses a die-
casting machine magnesium-aluminum
alloy infusion tube which comprises an infusion tube body, an on-off structure and an adjusting
assembly. The on-off structure is installed on the outer side of the infusion tube, the adjusting
assembly is connected with the bottom end of the infusion tube, and the on-off structure comprises an installation frame, a through opening and a valve
assembly. The device has the following advantages and effects that the valve assembly is arranged on the liquid conveying
pipe, when the discharging
pipe opening is cleaned, the gate is automatically closed to intercept aluminum and
magnesium liquid, and the safety of cleaning operation of workers is improved; a traditional push rod rotating structure is replaced by the transmission assembly, the installation space of a production workshop is saved, meanwhile, the rotating amplitude of the infusion tube can be automatically detected through the
detector, reference data are formed at the
initial point and the feeding point, data prompts can be provided for workers when the workers move the infusion tube, and the working efficiency is improved. And the device can be quickly matched with the opening and closing assembly.