The invention discloses a vertical type automatic bread baking machine. The machine includes a machine body, the lower end of the machine body is provided with a base, the machine body is internally provided with a heating device, the heating device is composed of a heating plate, a fixing frame and an electric box, the left side of the heating plate is provided with a transmission device, the transmission device is composed of a motor, a speed reducer, a driving wheel, a driven wheel, a conveyor belt and the like, the lower portion of the transmission device is provided with a trapezoidal sliding plate which is provided with a flexible sensor in an embedded mode, the upper surface of the machine body is provided with a throwing opening, a tapered throwing plate is fixedly inserted at the position of the opening, the machine body is internally provided with a heat dissipation device, the surface of the right side of the bottom of the machine body is provided with a baked bread outlet, a panel is arranged at the baked bread outlet, the right end of the panel is fixedly connected with a bread baffle, the surface in the machine body is provided with a temperature sensor, the portion, above the baked bread outlet, of the outer surface of the machine body is provided with a PLC, an LED display screen, a municipal power interface and a switch are arranged on the PLC, and one side of the controller is provided with a temperature controlling device and a buzzer. The vertical type automatic bread baking machine has the following advantages of being simple in structure and high in practicability.