Packaging tin for infant milk powder

The invention provides a packaging tin for infant milk powder, and relates to the technical field of infant milk powder packaging. The packaging tin for the infant milk powder comprises a tin body, a cover plate is arranged in the tin body, the outer surface of the cover plate is movably connected with the inner wall of the tin body, observation grooves are formed in the upper surface and the lower surface of the cover plate, a rotating shaft is inserted into the upper surface and the lower surface of the cover plate, and a crank is fixedly connected to the end, located above the cover plate, of the rotating shaft. According to the packaging tin for the infant milk powder, a spiral blade can be driven to rotate when the rotating shaft rotates, meanwhile, a thread can be driven to rotate through rotation of the rotating shaft, a sealing plate A moves downwards when the thread rotates, at the moment, the milk powder in the tin body can enter an arc-shaped barrel through rotation of the spiral blade, and the mil