Acid fracturing fluid mixing device

The utility model relates to the technical field of acid fracturing, and discloses an acid fracturing fluid mixing device which comprises a device body, the device body comprises a stirring assembly, a discharging assembly, a cleaning assembly, a box body and supporting legs, the stirring assembly is installed in the box body, the discharging assembly is installed at the bottom end of the box body, and the cleaning assembly is installed at the top end in the box body. The supporting legs are installed at the bottom end of the box body, the stirring assembly comprises a first motor, a first rotating shaft, a first stirring rod, a second motor, a second rotating shaft and a second stirring rod, the discharging assembly comprises a discharging pipe, a filtering plate, a supporting plate, a baffle, an adjusting screw rod, a base rod, a telescopic rod and a spring, and the cleaning assembly comprises an air cylinder, a push rod, cleaning cotton, a water conveying pipe, a connecting main pipe, a connecting branch p