Portable central unwinding device

The utility model relates to a portable central unwinding device, slide, the main tank body, a cabinet frame and yardage roll, internal drive?sprocket and the passive sprocket of being equipped with of main tank, the other drive machine that connects of drive?sprocket, be equipped with fixed chuck on the main tank body, fixed chuck is connected fixedly with the A cabinet frame, be equipped with the integral key shaft on the main tank body, be equipped with the spline housing on the A cabinet frame, integral key shaft and spline housing fixed connection, main tank body lower part is equipped with hydraulic?cylinder. The utility model discloses a portable central unwinding device, through adopting the spline coupling mode, cloth is put with certain linear velocity to the winding up roller on the messenger A cabinet frame, has kept certain degree of relaxation to make cloth at the uniform velocity remove, thereby solved " shrink " problem of fabric. 本实用新型涉及移动式中心放卷装置，滑座、主箱体、A字架和布卷；所述主箱体内设有主动链轮和被动链轮，所述主动链轮旁连接传动电机；