This is a packaging case for an automated protein powder production line. The main equipment configurations are: fully automatic box type bottle sorting machine+screw feeding machine+double head rotary table powder filling machine+lid lifting machine+fully automatic double head rotary cap machine+fully automatic positioning and labeling machine (including coding device)+fully automatic bottle receiving machine. The entire line has a high degree of automation, high precision of quantitative filling, good sealing effect of rotary cap, and smooth labeling without wrinkles. The production line is also suitable for nutritional powder, lotus root powder, milk powder, camel milk powder, meal substitute nutritional powder, seasoning powder, pigment powder, metal powder, medicinal powder, etc