Mortar storage tank

The invention discloses a mortar storage tank. The mortar storage tank comprises a vertically arranged cylindrical tank body; the bottom end of the tank body is provided with supporting legs; the tank bottom of the tank body is of a concave shape; the tank top of the tank body is a flat surface; a spiral stirrer is arranged inside the tank body, which comprises a stirring shaft vertically disposed in the tank body and stirring blades arranged on the stirring shaft; the upper end of the stirring shaft penetrates through the tank top; a driven pulley is arranged on the stirring shaft above the tank top; a driving motor is arranged on the tank top, and the stirrer is driven by the driving motor; a mortar inlet is also arranged on the tank top; and a mortar outlet is arranged on the tank bottom. The invention has the advantages of simple structure, convenient use, and maintenance of mortar quality. 本发明公开了种砂浆储存罐，包括竖直设置的圆柱形罐体，所述罐体底端设置有支腿，所述罐体的罐底呈凹形，所述罐体的罐顶为平面，所述罐体内部设置有螺旋搅拌器，所述螺旋搅拌器包括竖直设置在所述罐体内的搅拌轴和设置在所述搅拌轴上的搅拌叶片，所述