Enhanced cooling measuring gun for automatic temperature measuring and sampling device

The utility model belongs to the technical field of metallurgical equipment, and relates to an enhanced cooling measuring gun for an automatic temperature measuring and sampling device, which comprises a measuring gun barrel, a jujube-shaped joint and a paper tube inserting rod, the tail end of the measuring gun barrel is sealed, and a cooling gas inlet is arranged on the measuring gun barrel; the jujube-shaped connector is a hollow cylinder with two conical ends and a protruding middle, one end of the jujube-shaped connector is inserted into the measuring gun barrel, the middle protruding position is fixedly connected with the inner wall of the measuring gun barrel, a second cooling air outlet is formed between the middle protruding position and the measuring gun barrel, and the other end of the jujube-shaped connector is connected with the paper tube inserting rod. According to the cooling measuring gun, the cooling effect of the measuring gun is enhanced through cooling air sprayed out of the multiple cool