Precision feeder for tea packaging machine

The utility model relates to a precision feeder for a tea packaging machine, which belongs to the technical field of tea processing machinery, and aims to provide a precision feeder for a tea packaging machine which can quickly and accurately reach the weighing requirement. The precision feeder is technically characterized in that the precision feeder comprises a macroscopic hopper, a spring leaf supporting bracket formed by overlapped spring leaves and a mounting seat, a macroscopic feeding electromagnetic vibrating device (2) comprising a mounting plate, the spring leaf supporting bracket and an electromagnet seat fixed on the mounting plate and provided with an electromagnet, and a microscopic feeding electromagnetic vibrating device (3) comprising a microscopic hopper, a mounting plate, a spring leaf supporting bracket and an electromagnet seat fixed on the mounting plate and provided with an electromagnet; different vibration frequencies and vibration amplitudes are adopted to realize the simultaneous pr