The invention discloses a purifying equipment and process of tamarind extract, belonging to the technical field of extract purification. A kind of equipment and process for purifying tamarind extract, comprising a drying device, a crushing device, a mixing device, a centrifugal device and an evaporation box, the drying device is composed of a feeding hopper, a drying bin, a heating plate and a sieve plate, the The feed hopper is arranged on the top of the drying bin, the heating plate is arranged on the inner wall of the drying bin, the sieve plate is arranged on the inner wall of the drying bin, and the lower part of the drying bin is arranged There is a guide plate, the crushing device is arranged at the lower part of the drying device, and the crushing device is composed of a roller, a cone bucket, a millstone and a collecting hopper, and the roller is arranged at the bottom of the drying bin, so The cone bucket is arranged at the bottom of the drying bin. In the drying process of the present invention, heat loss is reduced and energy is saved; incoming materials are screened according to their volumes, and different sizes have different drying times to obtain a suitable drying effect.