The utility model provides a dry bean curd preparing machine with a vertical structure, which mainly comprises a machine frame, a material feeding barrel, a dry bean curd box, a lifting device, and a motor. The material feeding barrel is arranged on the upper end of the machine frame. A material feeding and cloth supplying device is arranged under the material feeding barrel. The material feeding and cloth supplying device is composed of a left material feeding bin and a right material feeding bin which are mutually parallel by an axial direction and are fixed on a slide frame, a cloth supplying shaft, a cloth sending roller, and a motor. The slide frame can be fixed on the machine frame to move to and fro in a horizontal slide trough which is vertical to the cloth supplying shaft. The bottom of the dry Bean curd box is a movable bottom plate and moves upwards and downwards in the dry bean curd box by the driving of the lifting device arranged under the movable bottom plate. The utility model has the advantages of small ground occupation, high work efficiency, and simple operation.