Lunch box production quality testing device

The invention discloses a lunch box production quality testing device, and relates to the technical field of lunch box production. The lunch box production quality testing device comprises a bottom ring, supporting legs are fixedly connected to the lower surface of the bottom ring, a heating device is arranged on the upper surface of the bottom ring, a fixing frame is arranged on the upper surface of the heating device, a circular hole is formed in the upper surface of the fixing frame, and the supporting legs are fixedly connected to the lower surface of the bottom ring. A bottom clamping device is arranged at a round hole formed in the upper surface of the fixing frame, a clamping groove is formed in the outer surface of the fixing frame, a top clamping device is movably connected to the clamping groove formed in the outer surface of the fixing frame, the heating device comprises a first shell and a second shell, the first shell is fixedly connected to the upper surface of a bottom ring, and the second shel