Wringer for mop

The utility model relates to a wringer for mops. The utility model is characterized in that the utility model comprises an upper frame, a lower frame, a driving rolling shaft and a driven rolling shaft; the driving rolling shaft and the driven rolling shaft are used for wiping, wherein, the upper frame is movably hinged with the lower frame; the driving rolling shaft is movably installed on the upper frame in hinged way, and the driven rolling shaft is movably installed in the groove of the guide rail of the lower frame; a multi-stage clamping hook which is provided with multi-gear hook claws is hinged on the upper end part of the upper frame, and the multi-stage clamping hook is used for positioning; the multi-stage clamping hook can be hooked on the transversal rod of the lower frame when the upper frame is folded downwards to adjust the wiping degree of the mop. The utility model can be arranged oncommon plastic water buckets or tailor-made water buckets. The utility model has the advantages of simple structure, convenient operation and sanitation; the wiping degree is easy to adjust, and the worry of squeezing the mop by hands can be relieved.