Roller smelting feeding trolley capable of avoiding toppling

The roll smelting feeding trolley comprises a first feeding frame, a containing groove and a second connecting rod, the second connecting rod is fixedly installed at the bottom of a limiting frame, a connecting block is installed below the second connecting rod, containing holes are formed in the four corners of the second feeding frame, and the containing groove is formed in the bottom of the second feeding frame. Placing boxes are arranged on the inner side of the first feeding frame and the inner side of the second feeding frame, connecting rolling wheels are installed at the bottoms of the first feeding frame and the second feeding frame, fastening rods are fixedly installed over the connecting rolling wheels, and limiting rods are fixedly installed on the front surface and the rear surface of each placing box. The first feeding frame and the second feeding frame are connected with the limiting rods in a clamped mode, and the length of the first feeding frame is the same as that of the second feeding fram