Mortar mixing and stirring device for gob-side entry retaining and using method of mortar mixing and stirring device

The invention relates to the technical field of mortar stirring, in particular to a mortar mixing and stirring device for gob-side entry retaining and a using method thereof.The mortar mixing and stirring device comprises a ring body, a stirring barrel is rotationally installed in the ring body, the two ends of the stirring barrel are rotationally connected into the inner walls of the two ends of the ring body respectively, and a spiral plate and a spiral end plate are arranged in the stirring barrel; spiral end plates are fixedly connected to two ends of the spiral plate; and a water pump for conveying water to the stirring barrel is arranged at one end of the top of the ring body. The inner wall of the stirring barrel is effectively scraped through the spiral plate and the spiral end plate, on one hand, the inner wall of the stirring barrel can be effectively cleaned, the problem that mortar settles and hardens on the inner wall of the stirring barrel is prevented, on the other hand, the mortar in the stirr