Triethyl phosphite canning device

The utility model relates to the technical field of filling equipment, in particular to a triethyl phosphite filling device, which is characterized in that the temperature of a material box is kept in a proper range through a water pipe and a heat preservation layer, a stirring rod is driven by a motor to stir, the temperature is kept uniform, and the height of a filling head is adjusted through a first air cylinder. A second air cylinder pushes a piston to move to push triethyl phosphite in the filling boxes into the packaging bottles, the multiple sets of filling boxes and the multiple sets of filling heads can conduct filling on the multiple sets of packaging bottles at the same time, and the filling efficiency is effectively improved; comprising a base, a bottom column and a conveying mechanism, the bottom column is fixedly arranged at the bottom of the base, and the conveying mechanism is located at the top of the base; the device further comprises a supporting column, a top plate, a material box, a feed