The invention discloses a
raw material mixing device for road bridge construction. The
raw material mixing device comprises a
baseboard, a mixing bucket, a supporting shaft, a
crank shaft, a first motor, a connecting rod, a spline shaft, a first gear, a second gear, a second motor, a round disc, a first stirring rod and a second stirring rod. The second motor, the first gear, the second gear, thespline shaft, the first stirring rod and the second stirring rod are arranged, by cooperatively driving the first stirring rod and the second stirring rod to rotate, two stirring
modes exist simultaneously, the stirring and mixing efficiency is improved, the first motor, the
crank shaft and the connecting rod are arranged, by cooperatively driving the first stirring rod, the second stirring rod and the round disc to move longitudinally, raw materials can be fully and comprehensively mixed, a first
bevel gear, a second
bevel gear and a rotary shaft are arranged, through the parts, the mixing bucket is cooperatively driven to rotate, the rotation direction of the mixing bucket is opposite to those of the first stirring rod and the second stirring rod, and the mixing efficiency is further improved.