Fruit and vegetable paste processing device and processing technology

The fruit and vegetable paste processing device comprises a shearing tank, a rotor pump, an emulsifying pump and a blending tank, a first feeding opening and a first discharging opening are formed in the top of the shearing tank, a shearing head is arranged on the inner side of the shearing tank, and a steam conveying pipe and a steam output pipe are further connected to the shearing tank; the first discharging port is connected to the blending tank through a crushing pipeline, a stirring motor is arranged in the blending tank, the blending tank is provided with a second feeding port and a second discharging port, the rotor pump and the emulsifying pump are connected into the crushing pipeline, the rotor pump is provided with a feeding port and a discharging port, and a bypass pipeline is connected to the side of the discharging port of the rotor pump. An extrusion matching surface between two spiral cam rotors of the rotor pump forms a crushing working surface, a first switch is arranged on the crushing pipe