Chain type sealing pressing mechanism

The utility model discloses a chain type sealing pressing mechanism in the technical field of medical waste treatment devices, which comprises a blanking hopper, one side of the lower end of the blanking hopper is connected with a blanking port, the lower end of the blanking port is provided with a blade group and a blade cleaning group in parallel, and one side of the upper end of the blanking hopper is fixedly provided with a fixed plate. A material pressing assembly is fixedly connected to the center of the lower end of the fixing plate and comprises a pressing plate and a chain type driving device. Through the arrangement of the lower pressing plate and the chain type driving device, the chain type driving device drives the lower pressing plate to move up and down, the structure can achieve sealing and covering of the discharging opening, materials can be pressed downwards, the crushing speed is increased, the overall cost is extremely low, and the structure is simple. 本实用新型公开了医废处理装置技术领域的一种链式密封下压机构，包括下料斗，