Traditional Chinese medicine extraction process and extraction equipment thereof

The invention discloses a traditional Chinese medicine extraction process and extraction equipment thereof, which comprises the following steps: crushing 5kg of rabdosia rubescens stems and leaves, sieving with a 20-mesh sieve, adding powder into an extraction tank, immersing into 50L of absolute ethyl alcohol, heating at 80 DEG C, carrying out reflux extraction for 2 hours, and filtering to obtain 255g of thick paste; at the moment, 2.5 L of absolute ethyl alcohol is added to dissolve the thick paste; adding 50g of powdered activated carbon, refluxing and decoloring for 1 hour, carrying out suction filtration to remove the activated carbon, and concentrating to obtain an extract; suspending the extract with 1L of hot water, adding 1L of petroleum ether-acetone, extracting for 4 times, and concentrating a water phase to obtain 200g of extract; the method has the beneficial effects that petroleum ether extraction has the advantages of simplicity in operation, low cost, high extraction efficiency and high sensi