Driving mechanism of roll crusher

The utility model discloses a roll crusher driving mechanism which comprises a supporting plate, a discharging box is fixedly welded to the top face of the supporting plate, a crushing box is fixedly installed at the top end of the discharging box in a communicated mode, a first installation shaft is installed on one side of an inner cavity of the crushing box, and a fixed installation plate is fixedly installed at one corner of the top face of the supporting plate. A first driving motor is mounted on the top surface of the fixed mounting plate, the output end of the first driving motor is connected with a first driving shaft, first chain wheels are symmetrically and fixedly mounted at one end of the first driving shaft and one end of the first mounting shaft, and a first chain is connected between the two first chain wheels in a sleeving manner. The double-roll crusher driving mechanism has the beneficial effects that the pressure sensor and the buzzer alarm are arranged, so that the rotation of the driving