This utility model relates to the field of sterilization technology and discloses a tea substitute sterilization device. The device includes an installation plate with a support column fixedly installed at the bottom. A sterilization component, including a heat insulation pad, is mounted on the installation plate. To enhance the sterilization effect, the device incorporates a sterilization component. This component, in conjunction with a
servo motor, drives a half-gear to rotate. Through the meshing of the teeth with a reciprocating ring, a limiting rod drives an L-shaped rod and an arc-shaped push plate to reciprocate within the sterilization chamber. The arc-shaped design of the push plate ensures the tea substitute is evenly agitated, preventing incomplete sterilization in certain areas. Simultaneously, a heating plate adheres to the bottom of the sterilization chamber, rapidly raising the temperature to a suitable level. Combined with
ultraviolet irradiation from the sterilization lamp, this creates a synergistic effect of thermal and
ultraviolet sterilization, improving the kill rate of microorganisms such as E. coli and mold.