Environment-friendly reclaimed rubber softener and preparation method thereof

The invention discloses an environment-friendly reclaimed rubber softener and a preparation method thereof. The environment-friendly reclaimed rubber softener comprises coconut shells, chestnut shells, semen litchi, rapeseeds, palm oil and glycerol. The preparation method comprises the steps that coconut shell particles, chestnut shell particles and semen litchi particles are prepared; the rapeseeds A are frozen and crushed to obtain rapeseed powder; the coconut shell particles, the chestnut shell particles and the semen litchi particles are put into a frying pan and stir-fried for 3-5 minutes, then the rapeseeds B are added and stir-fried for 20-30 minutes, then the mixture is crushed to obtain a mixed solid; the palm oil is heated to 70-80 DEG C, the mixed solid is added, then glycerol is added and stirred, and mixed liquid is obtained; the rapeseed powder is added into the mixed liquid and stirred for 5-10 min, and the environment-friendly reclaimed rubber softener is obtained. Theraw materials of the envi