▎ 摘　　要

NOVELTY - The utility model claims a micro powder automatic weighing device, comprising a control box, the outer wall of the control box is fixedly connected with a mounting box, the left side of the inner bottom of the mounting box is fixedly connected with a base, the upper end face of the base front and back two sides are provided with a supporting frame, the upper end faces of the two supporting frames are detachably connected with a first guide chute and a second guide chute located behind the first guide chute, the inner left side of the base is equipped with two vibrating motors, the volume of the first guide chute and the vibration frequency are less than the second guide chute, then not reaching the set weight value raw material only led out by the first guide chute, so as to effectively improve the weighing precision, strong practicability, when the raw material weight reaches the set value, the control panel receives the signal again and controls the first guide pipe outer wall of the electromagnetic valve and the first guide chute of the vibrating motor are closed, making the guide work pause, realizing accurate control.