Equipment for extracting volatile oil from traditional Chinese medicinal materials

By introducing crushing, distillation and collection structures into the traditional Chinese medicinal material extraction equipment, the problem of waste and incomplete extraction of existing equipment is solved, more efficient extraction and purification of volatile oils is achieved, and the efficacy of traditional Chinese medicinal materials is improved.

CN222226292UActive Publication Date: 2024-12-24LANZHOU TAIBAO PHARMA CO LTD
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Patent Information

Application Number
CN202420451272.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-08
Publication Date
2024-12-24
Estimated Expiration
2034-03-08

AI Technical Summary

Technical Problem

The existing volatile oil extraction equipment has problems of wasted resources and incomplete extraction during use, resulting in poor efficacy.

Method used

A volatile oil extraction equipment for Chinese medicinal materials is designed, including a crushing structure for crushing and drying treatment, and a distilled structure is used to extract volatile oil to the maximum extent, and the oil-water separation and purification treatment is achieved through the collection structure, reducing resource waste and improving the extraction effect.

Benefits of technology

Through crushing, drying and distillation treatment, the extraction effect of volatile oil is significantly improved, resource waste is reduced, and subsequent purification treatment is facilitated, which improves the efficacy of traditional Chinese medicinal materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medicinal material processing, and discloses equipment for extracting volatile oil from traditional Chinese medicinal materials, which comprises a main body, a crushing structure is arranged at the edge of one side of the center of the upper end surface of the main body, and a distillation structure is arranged at the edge of the other side of the center of the upper end surface of the main body at one side of the crushing structure; a collecting structure is fixedly connected to the center of one side wall of the main body, the crushing structure and the distillation structure are connected through a material pump, and the input end and the output end of the material pump penetrate through one side wall of the crushing structure and one side wall of the distillation structure respectively. According to the device, traditional Chinese medicinal materials can be conveniently crushed and dried through the crushing structure, subsequent processing and use are facilitated, the distillation structure can perform distillation and extraction treatment on the traditional Chinese medicinal materials to the greatest extent, resource waste is reduced, the extraction effect is improved, oil and water after extraction can be separated through the collecting structure, and the extraction efficiency is improved. The subsequent further purification treatment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the field of medicinal material processing, in particular to a device for extracting volatile oil from traditional Chinese medicinal materials. Background Art

[0002] Chinese herbal medicines are traditionally recognized and authentic herbs from specific production areas. Their essence is good quality and good efficacy. They have been widely recognized by doctors and patients in long-term use. By extracting volatile oils from Chinese herbal medicines and then making them into pills, granules, tablets, capsules and other medicines, Chinese herbal decoctions can also be used for treatment. In the preparation process, extraction equipment is needed to extract and further process Chinese herbal medicines.

[0003] However, the existing equipment for extracting volatile oil still has some shortcomings and areas for improvement during actual use. The existing extraction method is extensive water distillation to extract volatile oil, thereby realizing the extraction of volatile oil components from Chinese medicinal materials. Although this method is convenient, it is easy to cause waste of resources during the extraction process, resulting in incomplete extraction. Therefore, technicians in this field provide a device for extracting volatile oil from Chinese medicinal materials to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a device for extracting volatile oil from Chinese medicinal materials is proposed. The crushing structure is arranged to facilitate the crushing and drying of the Chinese medicinal materials, which is convenient for subsequent processing and use. The distillation structure can perform distillation and extraction processing on the medicinal materials to the greatest extent, reduce resource waste, and improve the effect of extracting volatile oil. The collection structure can separate the oil and water after extraction, which is convenient for subsequent further purification processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for extracting volatile oil from Chinese medicinal materials, comprising a main body, a crushing structure is arranged at the center of the upper end surface of the main body near one side edge, a distillation structure is arranged at the center of the upper end surface of the main body near the other side edge on one side of the crushing structure, a collecting structure is fixedly connected at the center of one side wall of the main body, the crushing structure and the distillation structure are connected by a material pump, the input end and the output end of the material pump respectively penetrate through one side wall of the crushing structure and one side wall of the distillation structure, and are respectively connected to the inside of the crushing structure and the distillation structure, and the lower end of the material pump is fixedly connected to the upper end surface of the main body;

[0006] Through the above technical scheme, the crushing structure is set up to facilitate the crushing and drying of Chinese medicinal materials, which is convenient for subsequent processing and use. The distillation structure can distill and extract them to the greatest extent, reduce resource waste, and improve the extraction effect. The collection structure can separate the extracted oil and water, which is convenient for subsequent further purification.

[0007] Further, the crushing structure includes a first tank body, a lower end of a second motor is arranged at the center of the lower end surface of the first tank body, the lower end of the second motor passes through the upper end surface of the main body and passes to the interior, an output end of the second motor passes through the lower end surface of the first tank body and passes to the interior, and a first stirring blade is fixedly connected to the end, a first top cover is connected to the upper end of the first tank body, a first motor is arranged at the center of the upper end surface of the first top cover, the output end of the first motor passes through the upper end surface of the first top cover and passes to the interior of the first tank body, and a crushing knife is fixedly connected to the end, a first heating plate is arranged inside the inner side wall of the first tank body, a protective layer is arranged on the side wall of the first heating plate, an exhaust valve is arranged at the center of the upper end surface of the first top cover near one side edge, and the lower end of the exhaust valve passes through the upper end surface of the first top cover and passes to the lower end;

[0008] According to the above technical scheme, when in use, the Chinese medicinal materials are placed inside the first tank body, and the second motor and the first stirring blade cooperate with the first motor and the crushing knife to crush and stir the Chinese medicinal materials inside. Then, the first heating plate inside the inner wall is used to dry the Chinese medicinal materials inside to keep them dry for subsequent processing. At the same time, the exhaust valve can prevent the internal air pressure from being too high.

[0009] Furthermore, the distillation structure includes a second tank body, a third motor is arranged at the center of the lower end surface of the second tank body, the output end of the third motor passes through the lower end surface of the second tank body and passes to the interior, and the end is fixedly connected to a second stirring blade, connecting rods are fixedly connected to the two inner side walls inside the second tank body, and telescopic devices are fixedly connected to the centers of the lower end surfaces of the two connecting rods, and holding plates are arranged at the lower ends of the two telescopic devices, and the output ends of the two telescopic devices are fixedly connected to the upper end surfaces of the holding plates, and the lower end surfaces of the holding plates are fixedly connected to the second stirring blades. A plurality of insert pipes are connected to the second tank body, a second heating plate is arranged inside the inner side wall of the second tank body, a second top cover is arranged at the upper end of the second tank body, a through hole is arranged at the center of the upper end surface of the second top cover, a first connecting pipe is arranged inside the through hole, the other end of the first connecting pipe is connected to the condenser, the other end of the condenser is connected to the second connecting pipe, the lower end of the second connecting pipe passes through the upper end surface of the collecting structure and notifies the interior, a water injection valve is arranged at the center of one side wall of the second tank body near the upper end, one end of the water injection valve passes through the side wall of the second tank body and passes to the interior;

[0010] Through the above technical scheme, when in use, the crushed Chinese medicinal materials are transferred to the interior of the second tank body through the material pump, and water is injected into the interior through the water injection valve. The second stirring blade inside drives it to be mixed, and the second heating plate is used to continuously heat the interior, so that the internal mixed liquid generates a large amount of water vapor. After the water vapor is transferred to the outside, the two telescopic devices are used to drive the holding plate and the multiple inserts at the lower end of the holding plate to extrude the internal mixed liquid, thereby effectively improving the distillation effect.

[0011] Further, the collection structure includes a collection basket, a side wall of the collection basket is fixedly connected to the center of one side wall of the main body, a second discharge valve is provided at the center of the side wall of the collection basket near the lower end, one end of the second discharge valve penetrates through the side wall of the collection basket and leads to the interior, a first discharge valve is provided at the center of the lower end surface of the collection basket, an upper end of the first discharge valve penetrates through the lower end surface of the collection basket and leads to the interior, an optical sensor is provided at the center of one side wall of the collection basket near the edge, one end of the optical sensor penetrates through one side wall of the collection basket and leads to the interior, an observation window is provided at the center of one side wall of the collection basket near the edge of the other side, and tempered glass is provided inside the observation window;

[0012] Through the above technical scheme, when in use, when the distillate flows into the interior of the collection basket, the oil and water inside are detected and processed by the optical sensor, and the oil-water ratio inside is determined. The internal oil-water stratification can also be observed through the observation window. After a period of stillness, the water at the lower end is discharged by opening the first discharge valve, and then the volatile oil and essential oil inside are collected separately to facilitate subsequent further purification treatment.

[0013] Furthermore, a box door is hingedly connected to the front side wall of the main body;

[0014] The above technical solution makes it convenient to store the Chinese medicinal materials to be processed inside.

[0015] Furthermore, four supporting legs are arranged on the lower end surface of the main body, and the upper ends of the four supporting legs are fixedly connected to the lower end surface of the main body in a rectangular array;

[0016] The above technical solution plays an overall supporting role and ensures stability during use.

[0017] Furthermore, a control panel is fixedly connected to the center of the front side wall of the main body at a diagonal position close to one side edge;

[0018] The above technical solution makes it easy to control and operate it.

[0019] Furthermore, the center of the upper end surface of the first top cover is fixedly connected with a lifting ring near the edges on both sides;

[0020] Through the above technical solution, it is convenient to lift the first top cover and clean the crushing knife at the lower end.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a crushing structure is provided, and Chinese medicinal materials are placed inside the first tank body. The second motor and the first stirring blade cooperate with the first motor and the crushing knife to crush and stir the Chinese medicinal materials inside. Then, the first heating plate inside the inner wall is used to dry the Chinese medicinal materials inside to keep them dry for subsequent processing.

[0023] 2. In the utility model, a distillation structure is provided, and the crushed Chinese medicinal materials are transferred to the interior of the second tank body by a material pump, and water is injected into the interior through a water injection valve, and the second stirring blade inside drives it to be mixed, and the second heating plate is used to continuously heat the interior, so that a large amount of water vapor is generated in the internal mixed liquid. After the water vapor is transferred to the outside, two telescopic devices are used to drive the holding plate and multiple inserts at the lower end of the holding plate to extrude the internal mixed liquid, thereby effectively improving the distillation effect.

[0024] 3. In the utility model, by setting a collection structure, when the distillate flows into the interior of the collection basket, the oil and water inside are detected and processed by the optical sensor, and the oil-water ratio inside is determined. The internal oil-water stratification can also be observed through the observation window. After a period of stillness, the water at the lower end is discharged by opening the first discharge valve, and then the volatile oil and essential oil inside are separately collected to facilitate subsequent further purification treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an isometric view of a device for extracting volatile oil from Chinese medicinal materials proposed in the utility model;

[0026] Figure 2 This is a front cross-sectional view of a first tank body in a device for extracting volatile oil from Chinese medicinal materials proposed in the utility model;

[0027] Figure 3 This is a front cross-sectional view of a second tank in a device for extracting volatile oil from Chinese medicinal materials proposed in the utility model;

[0028] Figure 4 The utility model discloses a side view of a collecting structure in a device for extracting volatile oil from traditional Chinese medicine.

[0029] Legend:

[0030] 1. Main body; 2. Crushing structure; 201. First motor; 202. Exhaust valve; 203. First tank; 204. First heating plate; 205. Protective layer; 206. Second motor; 207. First stirring blade; 208. Crushing knife; 209. First top cover; 210. Lifting ring; 3. Collection structure; 301. Collection basket; 302. Observation window; 303. First discharge valve; 304. Second discharge valve; 305. Optical sensor; 4. Distillation structure; 401. First connecting pipe; 402. Condenser; 403. Second connecting pipe; 404. Water injection valve; 405. Through hole; 406. Connecting rod; 407. Second heating plate; 408. Holding plate; 409. Second stirring blade; 410. Third motor; 411. Second tank body; 412. Insert pipe; 413. Telescopic device; 414. Second top cover; 5. Material pump; 6. Box door; 7. Support legs; 8. Control panel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4 The utility model provides an embodiment: a device for extracting volatile oil from traditional Chinese medicine, comprising a main body 1, a crushing structure 2 is arranged at the center of the upper end surface of the main body 1 near one side edge, a distillation structure 4 is arranged at the center of the upper end surface of the main body 1 near the other side edge on one side of the crushing structure 2, a collecting structure 3 is fixedly connected at the center of one side wall of the main body 1, the crushing structure 2 and the distillation structure 4 are connected by a material pump 5, the input end and the output end of the material pump 5 respectively penetrate one side wall of the crushing structure 2 and one side wall of the distillation structure 4, and respectively pass into the inside of the crushing structure 2 and the distillation structure 4, and the lower end of the material pump 5 is fixedly connected to the upper end surface of the main body 1.

[0033] The crushing structure 2 includes a first tank body 203, a lower end of a second motor 206 is arranged at the center of the lower end surface of the first tank body 203, the lower end of the motor 206 passes through the upper end surface of the main body 1 and passes to the interior, the output end of the second motor 206 passes through the lower end surface of the first tank body 203 and passes to the interior, and the end is fixedly connected with a first stirring blade 207, the upper end of the first tank body 203 is connected with a first top cover 209, a first motor 201 is arranged at the center of the upper end surface of the first top cover 209, the output end of the first motor 201 passes through the upper end surface of the first top cover 209 and passes to the interior of the first tank body 203, and the end is fixedly connected with a crushing knife 208, and a first heating plate 20 is arranged inside the inner side wall of the first tank body 203 4. A protective layer 205 is arranged on the side wall of the first heating plate 204, and an exhaust valve 202 is arranged at the center of the upper end surface of the first top cover 209 near one side edge. The lower end of the exhaust valve 202 passes through the upper end surface of the first top cover 209 and passes to the lower end. When in use, by placing Chinese medicinal materials inside the first tank body 203, the second motor 206 and the first stirring blade 207 cooperate with the first motor 201 and the crushing knife 208 to crush and stir the Chinese medicinal materials inside, and then the first heating plate 204 inside the inner wall is used to dry the Chinese medicinal materials inside to keep them dry for subsequent processing. At the same time, the exhaust valve 202 can prevent the internal air pressure from being too high.

[0034] The distillation structure 4 includes a second tank body 411, a third motor 410 is arranged at the center of the lower end surface of the second tank body 411, an output end of the third motor 410 passes through the lower end surface of the second tank body 411 and passes to the inside, and a second stirring blade 409 is fixedly connected to the end, and connecting rods 406 are fixedly connected to the two inner side walls inside the second tank body 411, and telescopic devices 413 are fixedly connected to the centers of the lower end surfaces of the two connecting rods 406, and the lower ends of the two telescopic devices 413 are arranged There is a holding plate 408, the output ends of the two telescopic devices 413 are respectively fixedly connected to the upper end surface of the holding plate 408, and a plurality of inserting tubes 412 are fixedly connected to the lower end surface of the holding plate 408. A second heating plate 407 is arranged inside the inner wall of the second tank body 411, and a second top cover 414 is arranged at the upper end of the second tank body 411. A through hole 405 is arranged at the center of the upper end surface of the second top cover 414, and a first connecting pipe 401 is arranged inside the through hole 405. The first connecting pipe 401 is provided with a The other end is connected to a condenser 402, and the other end of the condenser 402 is connected to a second connecting pipe 403. The lower end of the second connecting pipe 403 passes through the upper end surface of the collecting structure 3 and notifies the interior. A water injection valve 404 is provided at the center of the upper end of one side wall of the second tank body 411, and one end of the water injection valve 404 passes through the side wall of the second tank body 411 and passes to the interior. When in use, the crushed Chinese medicinal materials are transferred to the interior of the second tank body 411 through the material pump 5, and water is injected into the interior through the water injection valve 404. The second stirring blade 409 inside drives it to be mixed, and the second heating plate 407 is used to continuously heat the interior, so that a large amount of water vapor is generated in the mixed liquid inside. After the water vapor is transmitted to the outside, the water vapor is cooled and liquefied through the condenser 402, and the two telescopic devices 413 are used to drive the holding plate 408 and the multiple inserts 412 at the lower end of the holding plate 408 to extrude the internal mixed liquid, thereby effectively improving the distillation effect.

[0035] The collecting structure 3 includes a collecting basket 301, a side wall of the collecting basket 301 is fixedly connected to the center of a side wall of the main body 1, a second discharge valve 304 is arranged at the lower end of the center of the side wall of the collecting basket 301, one end of the second discharge valve 304 penetrates through the side wall of the collecting basket 301 and leads to the inside, a first discharge valve 303 is arranged at the center of the lower end surface of the collecting basket 301, the upper end of the first discharge valve 303 penetrates through the lower end surface of the collecting basket 301 and leads to the inside, an optical sensor 305 is arranged at the edge of the center of the side wall of the collecting basket 301, one end of the optical sensor 305 penetrates through the collecting basket One side wall of the collecting basket 301 leads to the inside, and an observation window 302 is arranged at the center of one side wall of the collecting basket 301 near the edge of the other side. The inside of the observation window 302 is provided with tempered glass. When the distillate flows into the inside of the collecting basket 301, the oil and water inside are detected and processed by the optical sensor 305, and the oil-water ratio inside is determined. The oil-water stratification inside can also be observed through the observation window 302. After a period of static, the water at the lower end is discharged by opening the first discharge valve 303, and then the volatile oil and essential oil inside are collected separately, which is convenient for subsequent further purification.

[0036] A box door 6 is hingedly connected to the front side wall of the main body 1, and four supporting legs 7 are arranged on the lower end surface of the main body 1. The upper ends of the four supporting legs 7 are fixedly connected to the lower end surface of the main body 1 in a rectangular array. A control panel 8 is fixedly connected to the center of the front side wall of the main body 1 at the diagonal of one side edge, and the center of the upper end surface of the first top cover 209 is fixedly connected to the edges on both sides.

[0037] Working principle: The utility model is a device for extracting volatile oil from Chinese medicinal materials. When in use, Chinese medicinal materials are placed inside the first tank body 203, and the second motor 206 and the first stirring blade 207 cooperate with the first motor 201 and the crushing knife 208 to crush and stir the Chinese medicinal materials inside. Then, the first heating plate 204 inside the inner wall is used to dry the Chinese medicinal materials inside to keep them dry for subsequent processing. At the same time, the exhaust valve 202 can prevent the internal air pressure from being too high. Then, the crushed Chinese medicinal materials are transferred to the inside of the second tank body 411 through the material pump 5, and water is injected into the inside through the water injection valve 404. The second stirring blade 409 inside drives them to mix, and the second heating plate 407 is used to heat the inside. Continuous heating is performed to generate a large amount of water vapor from the internal mixed liquid. After the water vapor is transmitted to the outside, the water vapor is cooled and liquefied by the condenser 402. The two telescopic devices 413 are used to drive the holding plate 408 and the multiple inserts 412 at the lower end of the holding plate 408 to squeeze the internal mixed liquid, thereby effectively improving the distillation effect. When the distillate flows into the collection basket 301, the internal oil and water are detected and processed by the optical sensor 305, and the internal oil-water ratio is determined. The internal oil and water stratification can also be observed through the observation window 302. After a period of stillness, the water at the lower end is discharged by opening the first discharge valve 303, and then the internal volatile oil and essential oil are collected separately to facilitate subsequent further purification.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for extracting volatile oil from Chinese herbal medicine, comprising a main body (1), characterized in that: A crushing structure (2) is arranged at the center of the upper end face of the main body (1) near one side edge, and a distillation structure (4) is arranged at the center of the upper end face of the main body (1) near the other side edge on one side of the crushing structure (2). A collecting structure (3) is fixedly connected at the center of one side wall of the main body (1). The crushing structure (2) and the distillation structure (4) are connected via a material pump (5). The input end and the output end of the material pump (5) respectively penetrate through one side wall of the crushing structure (2) and one side wall of the distillation structure (4), and are connected to the inside of the crushing structure (2) and the distillation structure (4), respectively. The lower end of the material pump (5) is fixedly connected to the upper end face of the main body (1).

2. The device for extracting volatile oil from Chinese medicinal materials according to claim 1, characterized in that: The crushing structure (2) comprises a first tank body (203), wherein a lower end of a second motor (206) is arranged at the center of the lower end surface of the first tank body (203), passes through the upper end surface of the main body (1) and is connected to the interior, an output end of the second motor (206) passes through the lower end surface of the first tank body (203) and is connected to the interior, and a first stirring blade (207) is fixedly connected to the end thereof, a first top cover (209) is connected to the upper end of the first tank body (203), a first motor (201) is arranged at the center of the upper end surface of the first top cover (209), and the first The output end of the motor (201) passes through the upper end surface of the first top cover (209) and leads to the interior of the first tank body (203), and a crushing knife (208) is fixedly connected to the end thereof; a first heating plate (204) is arranged inside the inner wall of the first tank body (203); a protective layer (205) is arranged on the side wall of the first heating plate (204); an exhaust valve (202) is arranged at the center of the upper end surface of the first top cover (209) close to one side edge; the lower end of the exhaust valve (202) passes through the upper end surface of the first top cover (209) and leads to the lower end.

3. The device for extracting volatile oil from Chinese medicinal materials according to claim 1, characterized in that: The distillation structure (4) comprises a second tank body (411), a third motor (410) is arranged at the center of the lower end surface of the second tank body (411), an output end of the third motor (410) passes through the lower end surface of the second tank body (411) and passes to the inside, and a second stirring blade (409) is fixedly connected to the end, connecting rods (406) are fixedly connected to the two inner side walls inside the second tank body (411), and telescopic devices (413) are fixedly connected to the centers of the lower end surfaces of the two connecting rods (406), and holding plates (408) are arranged at the lower ends of the two telescopic devices (413), and the output ends of the two telescopic devices (413) are fixedly connected to the upper end surfaces of the holding plates (408), and a plurality of inserting tubes (413) are fixedly connected to the lower end surfaces of the holding plates (408). 12), a second heating plate (407) is arranged inside the inner wall of the second tank body (411), a second top cover (414) is arranged at the upper end of the second tank body (411), a through hole (405) is arranged at the center of the upper end surface of the second top cover (414), a first connecting pipe (401) is arranged inside the through hole (405), the other end of the first connecting pipe (401) is connected to the condenser (402), the other end of the condenser (402) is connected to the second connecting pipe (403), the lower end of the second connecting pipe (403) passes through the upper end surface of the collecting structure (3) and notifies the interior, a water injection valve (404) is arranged at the center of one side wall of the second tank body (411) close to the upper end, one end of the water injection valve (404) passes through the side wall of the second tank body (411) and passes to the interior.

4. The device for extracting volatile oil from Chinese medicinal materials according to claim 1, characterized in that: The collecting structure (3) comprises a collecting basket (301), a side wall of the collecting basket (301) being fixedly connected to the center of a side wall of the main body (1), a second discharge valve (304) being arranged at the center of the side wall of the collecting basket (301) near the lower end, one end of the second discharge valve (304) penetrating through the side wall of the collecting basket (301) and leading to the interior, a first discharge valve (303) being arranged at the center of the lower end surface of the collecting basket (301), the upper end of the first discharge valve (303) penetrating through the lower end surface of the collecting basket (301) and leading to the interior, an optical sensor (305) being arranged at the center of the side wall of the collecting basket (301) near the edge, one end of the optical sensor (305) penetrating through the side wall of the collecting basket (301) and leading to the interior, and an observation window (302) being arranged at the center of the side wall of the collecting basket (301) near the other side edge, the interior of the observation window (302) being arranged with tempered glass.

5. The device for extracting volatile oil from Chinese medicinal materials according to claim 1, characterized in that: A box door (6) is hingedly connected to the front side wall of the main body (1).

6. The device for extracting volatile oil from Chinese medicinal materials according to claim 1, characterized in that: Four supporting legs (7) are arranged on the lower end surface of the main body (1), and the upper ends of the four supporting legs (7) are fixedly connected to the lower end surface of the main body (1) in a rectangular array.

7. The equipment for extracting volatile oil from Chinese medicinal materials according to claim 1, characterized in that: A control panel (8) is fixedly connected to the center of the front side wall of the main body (1) at a diagonal position close to one side edge.

8. The device for extracting volatile oil from Chinese medicinal materials according to claim 2, characterized in that: The center of the upper end surface of the first top cover (209) is fixedly connected to lifting rings (210) at the edges on both sides.