The utility model provides a preparation facilities of immobilization material, including heating device, mixing arrangement, constant flow pump and cross -linked reaction shaping groove, mixing arrangement is embedded in heating device, the constant flow pump is connected with mixing arrangement through first pipe, the constant flow pump passes through the second pipe and is connected with cross -linked reaction shaping groove, mixing arrangement includes mixing arrangement body, raw materials import no. 1, raw materials import no. 2, microorganism import, multi -stage stirrer, multi -stage stirrer includes motor, stirring rod, the stirring rod is provided with the size stirring leaf that steadilys decrease in proper order from the bottom to the middle part, heating device, multi -stage stirrer, constant flow pump all are connected with the controller. The device simply easily operates, can realize serialization production, and the fashioned immobilization material of embedding is even, satisfies the shape of the different immobilization materials of customer's needs and the demand of size, and the immobilization material of production has of great significance to prevention and cure environmental pollution.