Pearl wool composite thickening device

The pearl wool composite thickening device comprises supports, a main frame, a rotating rod and a sliding block, the supports are fixed to the two sides of the main frame, a notch is formed in one end of each support, an extension frame is rotationally installed in each notch, an embedding opening is formed in one end of each extension frame, an unwinding roller is embedded in each embedding opening, and the rotating rod is connected with the sliding block. A platform is fixed to the middle of the main frame, grooves are formed in the two sides of the top end of the platform, rotating rods are rotationally installed in the grooves, first bevel gears are fixed to one ends of the rotating rods, second bevel gears are meshed with the surfaces of the first bevel gears, and the second bevel gears are fixed to the surfaces of the two ends of a transmission rod. The extension frame for supporting the unwinding roller is installed in a rotating mode, the hydraulic cylinder is used for pulling or pushing the extension