Portland cement crushing and grinding machine

The utility model discloses a Portland cement crushing and grinding machine which comprises a base, a groove, a moving structure, a crushing box, a lifting structure, a first automatic feeding structure, a feeding pipe, a feeding opening, a grinding box, a crushing structure, a screening structure, a second automatic feeding structure, a conveying pump, a guiding pipe and a grinding structure. The groove is located in the bottom end of the base, the moving structure is located in the groove, the crushing box is located at the left end of the top end of the base, the crushing box is located at the right end of the top end of the base, the lifting structure is fixedly connected with the end of the crushing box, and the lifting end of the lifting structure is fixedly connected with the first automatic feeding structure. And the discharging end of the material conveying pump is connected with a material guiding pipe, the other end of the material guiding pipe is located in the pulverizing box, and the pulverizing