The invention relates to the technical filed of textile machinery and equipment and particularly discloses a height-adjustable reeling system. The height-adjustable reeling system comprises a liftingbracket, supporting mechanisms, a rotating mechanism, a connecting piece, a wheel disc assembly, shed frame assemblies and a mechanical counting mechanism. The lifting bracket comprises a base and a supporting cylinder, a gear box is arranged on the supporting cylinder, a lifting rod is arranged in the supporting cylinder, and a rack is arranged on the lifting rod. The supporting mechanisms comprise transverse rods and sleeves, universal wheels are arranged at the bottoms of the transverse rods, supporting feet are connected to the transverse rods, adjusting discs are arranged on the supporting feet, and supporting rods are arranged in the sleeves. The connecting piece comprises a metal connecting rod and a spring, and a linkage plate is arranged at the end of the spring. The mechanical counting mechanism comprises a housing and a counting assembly. The counting assembly comprises a counting shaft, a carry shaft, counting discs and carry gears, end face supporting teeth are arranged onthe periphery of the single-digit counting disc of the counting assembly, and pawls are arranged at the end face supporting teeth. The height-adjustable reeling system has the characteristics of being good in flexibility, convenient to move and adjustable in height, and having the counting function.