Supporting device for rubber roller

The utility model relates to the technical field of supporting, in particular to a supporting device for a rubber roller, and provides the supporting device for the rubber roller, which can be suitable for different rubber rollers, does not need to be replaced according to the rubber rollers with different lengths, saves time and labor, and can adjust the height of the rubber roller so as to improve the practicability. Comprising rubber roller bodies and a supporting assembly, the supporting assembly is used for supporting the rubber roller bodies of different lengths, the supporting assembly comprises a mounting groove, a rotating shaft, two first sliding rods, two moving plates and two supporting brackets, the rotating shaft is rotationally connected with the mounting groove, and the two first sliding rods are fixedly mounted in the mounting groove; two sets of first sliding holes are formed in the two sets of moving plates, the two sets of first sliding rods are slidably connected with the two sets of firs