Carrier roller mounting bracket

The utility model belongs to the technical field of carrier roller supports, and discloses a carrier roller mounting support which comprises a base, a left support and a right support are fixedly mounted on the left side and the right side of the top of the base respectively, a moving block is movably connected between the left support and the right support, and a middle carrier roller support is fixedly mounted in the middle of the upper surface of the moving block. By arranging the connecting blocks, the movable blocks and the threaded rods, the two movable blocks can be driven by the threaded rods to move towards each other or back to back along the inner wall of the bottom groove by rotating the rotating blocks, and the connecting blocks and the movable blocks are matched with each other at the moment; the two movable blocks can drive the left carrier roller support and the right carrier roller support to rotate around the axis of the mounting shaft block through the connecting blocks correspondingly and