Fracturing pump

The invention relates to the field of petroleum, and discloses a fracturing pump which comprises a pump body, a driving motor movably arranged above the pump body, pinions symmetrically arranged at the output ends of the two sides of the driving motor, and mounting plates symmetrically arranged on the two sides of the pump body. Fixing pieces used for fixing the driving motor are symmetrically arranged on the pump body; a gear shell is arranged on the mounting plates; the side, close to the gear shell, of the driving motor is in bolted connection with an annular first sealing plate; the side, close to the gear shell, of the first sealing plate is provided with a first sealing piece; the side, close to the driving motor, of the gear shell is provided with a second sealing piece matched with the first sealing piece; and the first sealing piece and the second sealing piece form a flow guide sealing layer. According to the fracturing pump provided by the invention, the first sealing plate, the first sealing piece