An annular ring and trademark automatic dispenser comprises an annular ring supply device, a trademark paper supply device, a grasping and dispensing device and a conveying device. The annular ring supply device comprises a supporting base, a vibrating plate and a linear vibrator are arranged on the supporting base side by side, a discharging opening of the vibrating plate is connected with a material guide plate, a stopping table is connected with the tail end of the material guide plate, and a transverse pushing cylinder is installed on one side of the stopping table. The trademark paper supply device comprises a bottom frame, a trademark paper positioning shaft is vertically and fixedly connected with the bottom frame, a multi-station cylinder is arranged on the lower side of the trademark paper positioning shaft, and a loading plate is arranged at the upper end of the multi-station cylinder. The grasping and dispensing device comprises a fixing frame, a first cylinder and a second cylinder are installed on the fixing frame side by side, a piston rod of the first cylinder is provided with an annular ring grasping mechanism, and a piston rod of the second cylinder is provided with a trademark paper grasping mechanism. The automatic dispenser is high in automation degree, compact in structure, quick to operate, stable in trademark paper and annular ring clamping, stable in conveying, precise in positioning and high in work efficiency.