Internal and external synchronous sampling and detecting device for melon and fruit food

The utility model relates to the technical field of food sampling, in particular to a melon and fruit food internal and external synchronous sampling detection device which comprises a positioning assembly and a sampling assembly, and the positioning assembly is connected with a fixing assembly; the fixing assembly comprises a base and limiting plates which are symmetrically arranged, telescopic supporting rods are connected and installed on the limiting plates, telescopic transverse rods are arranged at the two ends of each telescopic supporting rod respectively, and the telescopic transverse rods at the two ends are connected with the positioning assembly and the base respectively; the sampling assembly comprises a sampling pipe, a spiral blade is arranged on the outer wall of the sampling pipe, a crank handle is connected to the top of the sampling pipe, and a bevel insertion pipe is arranged at the bottom of the sampling pipe. The device can stabilize melons and fruits, so that sampling points can be accu