Traditional Chinese medicinal material circulating drying device

Abstract

The invention discloses a traditional Chinese medicinal material circulating drying device which comprises a drying box, a door, a medicine placing frame, a rotating shaft and a motor, wherein an exhaust valve is arranged at the upper end of the drying box, and a sealing ring is fixedly arranged at the front end of the drying box; one side of the drying box is provided with a door through a hinge,an ultraviolet drying lamp is arranged at the inner lower end of the drying box, and a medicine placing frame is arranged in the middle of the interior of the drying box; a short shaft is fixed to the middle of one end of the medicine placing frame, and the short shaft is fixed on one side of the drying box through a bearing; a long shaft is fixed to the middle of the other end of the medicine placing frame, and the bearing is installed at the middle of the long shaft; the long shaft is fixed on one side of the drying box through the bearing; a motor box is arranged at the outer end of the motor, and a net cover is embedded in the medicine placing frame; and rotating pins are fixed to the two ends of the medicine placing frame, and fixing pins are movably installed on the rotating pins. According to the drying device, the medicine placing frame can rotate in the drying process, the problem of uneven heating in the drying process is solved.

Description

technical field [0001] The invention relates to the technical field of processing equipment for Chinese herbal medicines, in particular to a circulating drying device for Chinese herbal medicines. Background technique [0002] Chinese medicinal materials, after being dug from the ground, usually need to be cleaned, dried and other processing operations. At present, when the above-mentioned Chinese medicinal materials are dried, they are usually directly placed on the drying plate located at the upper part of the kiln, and then baked by burning fuel in the kiln. However, when using this method for baking, due to The smoke generated by fuel combustion will directly contact with Chinese herbal medicines, resulting in a smoky taste of Chinese herbal medicines; in addition, the smoke generated by the combustion of coal and other fuels usually contains a large amount of elements harmful to human body such as sulfur and phosphorus, while Chinese herbal medicines After long-term co...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a circulating drying device for Chinese herbal medicines, which has the advantages of automatic rotation of the room medicine box and increased heat flow, and solves the problem of uneven heating and unsatisfactory effects during the drying process

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