The utility model discloses a film -rolling -roller was retrieved to plastic film seedling stage, including the transmission shaft, the transmission shaft is connected with film -rolling -roller disc shaft through the round pin axle, and film -rolling -roller disc shaft is connected with the camshaft through the round pin axle, and a roll membrane support is installed to the last film -rolling -roller disc that is provided with of film -rolling -roller disc shaft on the film -rolling -roller disc, be provided with to play tooth telescopic hole on roll membrane support, is provided with the bullet tooth on the camshaft, play the tooth and pass the bullet tooth telescopic hole of setting on roll membrane support, be provided with the spring on playing the tooth, be convenient for to retrieve the back at the plastic film in addition and accomplish the membrane work of unloading, it is convenient, swift, offer convenience for rolling up the membrane in succession, shortened the unproductive time of rolling up the membrane once more, improved work efficiency greatly.