Compression resistance testing device for food packaging box

The utility model provides a food packaging box compression resistance testing device, which relates to the technical field of food packaging and comprises an outer frame and a control switch, the control switch is fixedly installed on the upper left portion of the outer frame, a servo motor is fixedly installed on the upper right portion of the outer frame, and a winding disc is rotatably connected to the middle of the upper portion of the outer frame through a support. Inner guide rails are fixedly installed at the left end and the right end of the inner wall of the outer frame respectively,indicating grooves are formed in the middle portions of the left end and the right end of the outer frame respectively, scale strips are tightly attached to the left end and the right end of the outer frame respectively, and two inner guide rail supports are movably connected with a testing pressing plate. Indicating strips are fixedly installed in the middles of the left end and the right end ofthe testing pressing plat