Twin-screw glue pump

The utility model discloses a twin-screw glue pump, comprising a pump body and a main shaft, wherein a drive screw is arranged on one end in the pump body, and a driven screw is arranged on the other end, the drive screw and the driven screw are engaged with each other, a transmission gear for providing rotation power is arranged between the drive screw and the driven screw, a seal box and a bearing base fixedly connected on the seal box are arranged on one end of the main shaft, a set of mechanical seal device is arranged between the main shaft and the seal box, and the bearing base is installed on one end of the main shaft by a bearing. Only one set of double mechanical seal on an extension end of the shaft, and the twin-screw glue pump of the utility model has advantages of few leakage point, convenient maintenance, maintenance cost saving, long service life and wide adaptability. The twin-screw pump has a better assembling performance, is not easy to be worn in the using time, and raises the tightness of