Equipment for removing hard impurities in medicinal materials and removing method of hard impurities

Abstract

The invention discloses equipment for removing hard impurities in medicinal materials and a removing method of the hard impurities. The equipment comprises a softening device, a crushing device, a centrifugal negative-pressure device, a drying device and a collecting box; the softening device comprises a softening box, a supporting net plate and heating bars; the crushing device comprises a crushing box and a crushing assembly; and the centrifugal negative-pressure device comprises a box body and a rotating frame, and a plurality of rotation net cylinders are arranged on the rotating frame at intervals in the circumferential direction. The removing method comprises the steps that the medicinal materials are cleaned and steeped in the softening box; the medicinal materials are crushed by crushing blades; all the rotation net cylinders rotate around the self-axes of the rotation net cylinders, and under the effects of centrifugal force and negative pressure, the hard impurities in the medicinal materials are removed out; and the drying device dries the medicinal materials, and the collecting box recovers the medicinal materials.

Description

technical field [0001] The invention relates to a device for removing impurities and a method thereof, in particular to a device for removing hard impurities inside medicinal materials and a method for removing them. Background technique [0002] In the industrial chain of medicinal materials, especially in the process of trading raw materials of medicinal materials, unscrupulous businessmen often fill the medicinal materials with hard impurities in order to obtain greater profits, such as injecting stones into Tianqi or Maca to increase the weight of medicinal materials . Before the production of medicinal materials, the pharmaceutical center must remove the hard impurities inside these medicinal materials, otherwise these hard impurities will cause great damage to pharmaceutical equipment. [0003] Existing publication number is that the Chinese utility model of CN204234315U discloses " a kind of Chinese herbal medicine impurity removal device ", comprises the frame that ...

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Problems solved by technology

[0004] However, the above-mentioned patented impurity removal devices are aimed at removing impurities outside the medicinal material, and cannot be applied to the removal of impurities inside the medicinal material.

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