Mop with the position of collodion cotton adjustable

A mop with adjustable pyroxylin position, comprises a handle 1, a clamping handle 4, a connecting rod 5, clamp rollers 6, clamp roller supports 8 and pyroxylin 7, which is characterized in that the clamping handle is connected with the handle, installation position of which is adjustable. Therefore, too large clearance is adjusted between the extended and deformed pyroxylin, in the prior pyroxylin mop during operation, and the clamp rollers, in order to overcome the unfavorable influences of not easy to press water out of the pyroxylin and the impact between the pyroxylin and the clamp rollers during floor cleaning, which can greatly prolong the service life of the pyroxylin.