Automatic terminator adding device for reaction kettle

The utility model discloses an automatic terminator adding device for a reaction kettle, which comprises the reaction kettle and a terminator tank, the terminator tank is mounted at the top of the reaction kettle, a terminator pipeline is fixedly mounted at the bottom of the terminator tank, one end, far away from the terminator tank, of the terminator pipeline is connected with the reaction kettle, and an electromagnetic control valve is mounted on the terminator pipeline. A driving motor is installed at the top of the reaction kettle, a connecting rod is fixedly installed on an output shaft of the driving motor, one end of the connecting rod penetrates through the top of the reaction kettle, a hollow column is rotationally arranged in the center of the top of the reaction kettle, a liquid storage disc is fixed to the hollow column, and one end of a terminating agent pipeline penetrates through the reaction kettle and is arranged at the upper end of the liquid storage disc; and a plurality of liquid outlets