The utility model discloses an adjustable tension platform, including frame, lifting type upper pressure subassembly, adjustable lower pressure subassembly and detection
board type roller, the frame has the base, two groups of side plates and the top plate of being located the top of base, and lifting type upper pressure subassembly includes the
hydraulic cylinder of being fixed on the top plate, and the upper pressure plate of
hydraulic cylinder output end connection, adjustable lower pressure subassembly is located the just below of lifting type upper pressure subassembly, including the lower pressure plate of being placed on the base, and three groups of lifting air cylinder in the base, one group of lifting air cylinder is located the just below of lower pressure plate center position, and the rest two groups of lifting air cylinder are located the just below of lower pressure plate left and right two sides, detection
board type roller installs one side of tension platform, and its surface is embedded with a plurality of pressure sensors of the feedback stainless steel band tension value along the axial direction, and the lifting air cylinder of different position below lower pressure plate is adjusted according to the pressure value of
pressure sensor feedback, to adjust the pressure value of this position. The utility model will fixed lower pressure plate change for
movable type, and the bottom cooperation multiple jacking air cylinder effectively controls the anti -run -off of tension winding.