Automatic feeding and feeding system suitable for prawn breeding workshop

The utility model discloses an automatic feeding and throwing system suitable for prawn culture workshop, which comprises an automatic feeding machine and a central suspension type spreader, the automatic feeding machine is provided with a built-in stock bin, a control unit, a material suction device and a weighing and blanking device, the material suction device is connected to a bait storage tank through a material suction pipe, and the central suspension type spreader is connected to the control unit. The material suction device is connected to the built-in material bin through a feeding pipe, the built-in material bin is connected to the weighing and blanking device, the weighing and blanking device is connected with the main discharging pipe, the main discharging pipe is connected with a plurality of branch discharging pipes through the air conveying distribution device, and the discharging port end of each branch discharging pipe is connected with a central suspension type material scattering device. An