The invention discloses a raw material recycling device for production of urokinase. The device comprises a urinal fixedly mounted on a wall, a flushing assembly used for flushing the interior of theurinal and a separating assembly arranged on the ground; an upper containing cavity at the upper end and with the opening facing right and a lower containing cavity at the lower end are formed in theurinal, and a funnel partition is arranged between the upper containing cavity and the lower containing cavity; a first through groove communicated with the upper containing cavity and the lower containing cavity is formed in the funnel partition, a second through groove is formed in the bottom wall of the lower containing cavity, a mounting block is fixedly mounted in the lower containing cavity,and a guiding rod is mounted in the mounting block in a vertically sliding mode; a permanent magnet is fixedly arranged at the lower end of the guiding rod, a sealing plate matched with the second through groove is arranged on the bottom of the permanent magnet, and an electromagnetic device matched with the permanent magnet is mounted in the bottom wall of the lower containing cavity.