Automatic spinning color master batch adding control device

The utility model discloses an automatic spinning color master batch adding control device, which comprises a spinning measuring pump frequency changer, a control unit and a color master batch frequency changer. Both the spinning measuring pump frequency changer and the color master batch frequency changer are connected with the control unit, the control unit is preset with frequency values corresponding to all station running, the spinning measuring pump frequency changer transmits control signals indicating starting and stopping states of a spinning measuring pump, and the control unit receives the control signals, calculates current running frequency of the color master batch frequency changer according to the control signals and the preset frequency values and controls the color master batch frequency changer to work according to the calculated frequency. The automatic spinning color master batch adding control device can ensure quality ratio of color master batches to polyester raw materials so as to ensure color consistency.