Enzymolysis tank capable of being uniformly heated

The enzymolysis tank comprises an enzymolysis tank body, a stirring assembly is arranged in the enzymolysis tank body, the stirring assembly comprises a stirring motor, the stirring motor is located outside the bottom end of the enzymolysis tank body, the output end of the stirring motor is upwards and fixedly connected with a straight rod, and the straight rod is fixedly connected with the enzymolysis tank body. Upgrading grooves are symmetrically formed in the straight rods, sliding blocks are slidably connected to the upgrading grooves, stirring rods are symmetrically connected to the side edges of the sliding blocks, scraping rings are fixedly connected to the side edges of the other ends of the stirring rods, the scraping rings are connected with the inner wall of the enzymolysis tank body in an attached mode, and threaded grooves are formed in the inner wall of the enzymolysis tank body; the threaded groove is in sliding connection with the stirring rod; the condition that impurities are attached to the