Traditional Chinese medicine volatile oil extraction device

By designing the movable plate, screw and plug structure of the Chinese medicine volatile oil extraction device, the problem of inaccurate stratification monitoring of Chinese medicine is solved, the precise separation and collection of Chinese medicine and pure dew is achieved, and the quality stability and cooling efficiency of Chinese medicine are improved.

CN120665653AInactive Publication Date: 2025-09-19JIANGXI XINYU PHARM CO LTD
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Patent Information

Application Number
CN202511037676.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2025-09-19
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional Chinese medicine volatile oil extraction equipment cannot monitor the stratification position in real time, resulting in unstable quality of Chinese medicine and low steam cooling efficiency.

Method used

A device consisting of a distillation barrel, a steam cooling barrel and a separation barrel was designed. The movable plate, screw and plug structure were used to achieve precise separation and control of traditional Chinese medicine and hydrosol, and the spiral cooling tube and circulating pump were combined to improve the cooling efficiency.

Benefits of technology

It achieves precise separation and collection of traditional Chinese medicine and pure dew, improves the quality stability of traditional Chinese medicine, and increases the water vapor cooling speed and the convenience of device cleaning.

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Abstract

The invention discloses a traditional Chinese medicine volatile oil extraction device, and relates to the field of aromatherapy extraction. The traditional Chinese medicine volatile oil extraction device comprises a distillation barrel and a steam cooling barrel mounted on one side of the distillation barrel, the steam cooling barrel is used for cooling aromatherapy steam, a separation barrel is arranged on one side of the steam cooling barrel and used for separating hydrolat and traditional Chinese medicine, a moving plate is slidably connected to the interior of the separation barrel, and a first screw is rotatably connected to the top of the moving plate; the first screw is in threaded connection in the separation barrel, a hose is fixedly connected to the bottom of the moving plate, and a traditional Chinese medicine outlet is fixedly connected to the bottom of the hose. According to the traditional Chinese medicine volatile oil extraction device, a traditional Chinese medicine outlet can be adjusted according to the layering position of traditional Chinese medicine, so that a user can check the traditional Chinese medicine at any time and detect the quality of the traditional Chinese medicine at any time, and the production quality of the traditional Chinese medicine is better.
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Description

Technical Field

[0001] The invention relates to the technical field of aromatherapy extraction, in particular to a device for extracting volatile oil from traditional Chinese medicine. Background Art

[0002] Herbal medicines contain complex and diverse ingredients, and some contain aromatic, volatile components known as volatile oils. Thousands of years of traditional Chinese medicine practice have shown that these volatile oils are effective ingredients for treating diseases. The Chinese Pharmacopoeia also has clear standards for the content of volatile oils in these herbs. Materials below these standards are considered substandard, demonstrating the necessity of extracting volatile oils during the production of traditional Chinese medicines. When separating aromatherapy extracts, a precipitation method is generally used to let the mixture stand so that the hydrosol and the Chinese medicine are separated into layers. Therefore, before the separation is completed, the user cannot determine the specific layers of the Chinese medicine and the hydrosol, and the traditional Chinese medicine layering container cannot adjust the Chinese medicine outlet according to the layering position of the Chinese medicine. Therefore, when the user bottles the Chinese medicine, the user needs to seal the hydrosol first and then bottle the Chinese medicine. During the manufacturing process, the user cannot always check the quality of the Chinese medicine, which makes the quality of the Chinese medicine unstable. In response to the above situation, we propose a Chinese medicine volatile oil extraction device. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention discloses a device for extracting volatile oil from traditional Chinese medicine to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A Chinese medicine volatile oil extraction device includes a distillation barrel and a steam cooling barrel installed on one side of the distillation barrel, the steam cooling barrel is used to cool the aromatherapy steam, and a separation barrel is provided on one side of the steam cooling barrel, the separation barrel is used to separate the pure water and Chinese medicine, the interior of the separation barrel is slidably connected to a movable plate, the top of the movable plate is rotatably connected to a first screw, the first screw is threadedly connected to the interior of the separation barrel, the bottom of the movable plate is fixedly connected to a hose, and the bottom of the hose is fixedly connected to a Chinese medicine outlet.

[0005] Preferably, a sliding hole is provided inside the movable plate, the hose is provided at the bottom of the sliding hole, a spring is fixedly connected to the inside of the top end of the hose, a plug is fixedly connected to the top of the spring, the plug is slidably connected to the inside of the sliding hole, and a hole is provided inside the plug.

[0006] Preferably, a socket is provided at the top of the first screw, a second screw is fixedly connected to the top of the plug, the second screw is slidably connected to the inside of the separation barrel, and a positioning nut is threadedly connected to the outer peripheral wall of the second screw.

[0007] Preferably, the bottom of the separation barrel is fixedly connected to a pure medicine exposure port, valves are provided inside the pure medicine exposure port and the traditional Chinese medicine outlet, and the bottom of the separation barrel is fixedly connected to a second base.

[0008] Preferably, the top of the separation barrel is fixedly connected to a second connecting pipe, the tail end of the second connecting pipe is fixedly connected to a spiral cooling pipe, the top of the spiral cooling pipe is fixedly connected to a fixed cover, and the top of the fixed cover is fixedly connected to the first connecting pipe.

[0009] Preferably, the spiral cooling tube is movably connected to the inside of the steam cooling barrel, the left outer wall of the steam cooling barrel is fixedly connected to a water outlet pipe, the right outer wall of the steam cooling barrel is fixedly connected to a water inlet pipe, the tail end of the water inlet pipe is fixedly connected to a circulation pump, the circulation pump is arranged on one side of the steam cooling barrel, the input end of the circulation pump is fixedly connected to a third connecting pipe, and the bottom of the steam cooling barrel is movably connected to a first base.

[0010] Preferably, the distillation filter is movably connected to the interior of the distillation barrel, the inner wall of the distillation filter is rotatably connected to a rotating handle, and a top cover is provided on the top of the distillation filter, and the top cover is movably connected to the top of the distillation barrel.

[0011] Preferably, a bracket is provided on one side of the distillation barrel, a moving block is slidably connected to the inside of the bracket, a screw is threadedly connected to the inside of the moving block, and both ends of the screw are rotatably connected to the inner wall of the bracket.

[0012] Preferably, the outer peripheral wall of the bracket is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to the top of the screw rod, the bottom of the bracket is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the top of the top cover, and the top of the top cover is fixedly connected to the top of the first connecting pipe.

[0013] Preferably, a servo motor is fixedly connected to the interior of the moving block, and an output end of the servo motor is fixedly connected to the outer wall of the distillation barrel.

[0014] The present invention discloses a device for extracting volatile oil from traditional Chinese medicine, which has the following beneficial effects: 1. The Chinese medicine volatile oil extraction device can rotate the first screw to move the movable plate when separating and filling Chinese medicine and pure dew. During the process, it is necessary to ensure that the position of the positioning nut will not cause the spring to stretch, so that the internal outlet of the movable plate is blocked by the plug, so that the mixture will not flow into the outlet of the Chinese medicine, affecting the purity of the Chinese medicine. When the movable plate is located at the dividing line of the Chinese medicine, the plug is driven upward by pulling the second screw, so that the Chinese medicine flows from the inside of the hole into the inside of the storage container. At the same time, the position of the positioning nut can be adjusted to fix the position of the second screw. After the collection of the Chinese medicine is completed, the user can also adjust the position of the positioning nut so that the outlet inside the movable plate is blocked by the plug, thereby stopping the outflow of the Chinese medicine. At the same time, the user can also stop the outflow of the Chinese medicine by rotating the valve, which is convenient for adjustment according to the layered position of the Chinese medicine.

[0015] 2. When the Chinese medicine volatile oil extraction device condenses water vapor, the water vapor enters the interior of the spiral cooling tube through the first connecting tube. The interior of the steam cooling barrel is filled with cold water. The spiral cooling tube is spiral-shaped, so that the contact area between the steam and the cold water is larger, and the steam can be cooled faster. At the same time, a circulating pump is provided on the side of the steam cooling barrel, which can replace the cold water inside the steam cooling barrel in time, so that the water vapor condenses faster.

[0016] 3. When extracting aromatherapy from the Chinese medicine volatile oil extraction device, the user first injects pure water into the distillation barrel, then places the plant on the top of the distillation filter, and then holds the rotating handle to place the distillation filter inside the distillation barrel. Turn on the power to allow the distillation barrel to distill the plant. After the distillation is completed, the user first starts the hydraulic cylinder to drive the top cover upward and separate it from the distillation barrel, starts the drive motor to drive the screw to rotate, and the rotation of the screw drives the distillation barrel to move upward. At the same time, the servo motor is started to drive the distillation barrel to rotate, so that the distillation barrel lies down, which is convenient for the user to clean the distillation barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall outer surface structure of the present invention; Figure 2 It is a schematic diagram of the overall side structure of the present invention; Figure 3 This is an exploded view of the distillation barrel structure of the present invention; Figure 4 It is a schematic diagram of the overall structure of the present invention; Figure 5 This is a schematic diagram of the internal structure of the steam cooling barrel of the present invention; Figure 6 This is a schematic diagram of the bottom structure of the separation barrel of the present invention; Figure 7 This is a schematic diagram of the internal structure of the separation barrel of the present invention; Figure 8 This is an exploded view of the separation barrel structure of the present invention; Figure 9 For the present invention Figure 3 A magnified view of point A; Figure 10 For the present invention Figure 7 Enlarged view of point B; Figure 11 For the present invention Figure 8 Enlarged view of point C.

[0018] Figure: 1. Distillation barrel; 101. Distillation filter; 102. Rotating handle; 103. Top cover; 104. Hydraulic cylinder; 105. Bracket; 106. Screw; 107. Drive motor; 108. Moving block; 109. Servo motor; 110. First connecting pipe; 2. Steam cooling barrel; 201. Fixed cover; 202. Spiral cooling pipe; 203. Second connecting pipe; 204. First base; 205. Water outlet Pipe; 206, water inlet pipe; 3, circulation pump; 301, third connecting pipe; 4, separation barrel; 401, second base; 402, movable plate; 403, first screw; 404, socket; 405, second screw; 406, positioning nut; 407, hose; 408, Chinese medicine outlet; 409, valve; 410, plug; 411, hole; 412, spring; 413, sliding hole; 414, pure exposure outlet. DETAILED DESCRIPTION

[0019] The embodiment of the present invention discloses a device for extracting volatile oil from traditional Chinese medicine, such as Figure 1-11 As shown, in order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in combination with the drawings in the present invention and by way of examples.

[0020] like Figure 1-11 The illustrated device for extracting volatile oil from traditional Chinese medicine comprises a distillation barrel 1 and a steam cooling barrel 2 installed on one side of the distillation barrel 1. The steam cooling barrel 2 is used to cool the aromatherapy steam. A separation barrel 4 is provided on one side of the steam cooling barrel 2. The separation barrel 4 is used to separate the pure dew and the traditional Chinese medicine. The interior of the separation barrel 4 is slidably connected to a movable plate 402. The top of the movable plate 402 is rotatably connected to a first screw 403. The first screw 403 is threadedly connected to the interior of the separation barrel 4. The bottom of the movable plate 402 is fixedly connected to a hose 407. The bottom of the hose 407 is fixedly connected to a traditional Chinese medicine outlet 408. The user rotates the first screw 403 so that the first screw 403 drives the movable plate 402 to move so that the movable plate 402 is located at the dividing line of the traditional Chinese medicine. Then, the second screw 405 is pulled so that the second screw 405 drives the plug 410 upward, so that the user can choose any position to collect the traditional Chinese medicine.

[0021] A sliding hole 413 is provided inside the movable plate 402, and a hose 407 is provided at the bottom of the sliding hole 413. A spring 412 is fixedly connected to the inside of the top of the hose 407, and a plug 410 is fixedly connected to the top of the spring 412. The plug 410 is slidably connected to the inside of the sliding hole 413, and a hole 411 is provided inside the plug 410. The spring 412 can drive the plug 410 to move up and down, thereby achieving the purpose of controlling the entry and exit of traditional Chinese medicine.

[0022] A socket 404 is provided at the top of the first screw 403, and a second screw 405 is fixedly connected to the top of the plug 410. The second screw 405 is slidably connected to the inside of the separation barrel 4, and a positioning nut 406 is threadedly connected to the outer wall of the second screw 405. The user pulls the second screw 405 to drive the plug 410 upward, so that the Chinese medicine flows from the inside of the hole 411 into the inside of the storage container, and then adjusts the position of the positioning nut 406 to fix the position of the second screw 405. After the collection of the Chinese medicine is completed, the user can rotate the positioning nut 406 so that the second screw 405 is driven to rebound by the spring 412, and then the plug 410 at the bottom of the second screw 405 retracts to the inside of the sliding hole 413, so that the Chinese medicine stops flowing out.

[0023] The bottom of the separation barrel 4 is fixedly connected to a pure exposure port 414, and a valve 409 is provided inside the pure exposure port 414 and the Chinese medicine outlet 408. The bottom of the separation barrel 4 is fixedly connected to a second base 401, and the rotary valve 409 can control the entry and exit of Chinese medicine.

[0024] like Figure 1-11 The device shown is a Chinese medicine volatile oil extraction device, which also includes a second connecting pipe 203 fixedly connected to the top of the separation barrel 4, the tail end of the second connecting pipe 203 fixedly connected to the spiral cooling pipe 202, the top of the spiral cooling pipe 202 fixedly connected to the fixed cover 201, the top of the fixed cover 201 fixedly connected to the first connecting pipe 110, water vapor enters the spiral cooling pipe 202 from the second connecting pipe 203, and the spiral cooling pipe 202 can effectively increase the contact area with cold water.

[0025] The spiral cooling tube 202 is movably connected to the inside of the steam cooling barrel 2, the left outer wall of the steam cooling barrel 2 is fixedly connected to the water outlet pipe 205, the right outer wall of the steam cooling barrel 2 is fixedly connected to the water inlet pipe 206, the tail end of the water inlet pipe 206 is fixedly connected to the circulation pump 3, the circulation pump 3 is arranged on one side of the steam cooling barrel 2, the input end of the circulation pump 3 is fixedly connected to the third connecting pipe 301, the bottom of the steam cooling barrel 2 is movably connected to the first base 204, and the side of the steam cooling barrel 2 is provided with a circulation pump 3, which can replace the cold water inside the steam cooling barrel 2 in time, so that the condensation speed of water vapor is faster.

[0026] like Figure 1-11The device shown is a Chinese medicine volatile oil extraction device, which also includes a distillation filter 101 movably connected to the interior of a distillation barrel 1, a rotating handle 102 rotatably connected to the inner wall of the distillation filter 101, a top cover 103 is provided on the top of the distillation filter 101, and the top cover 103 is movably connected to the top of the distillation barrel 1, and the distillation filter 101 can be used to place plants that need to be distilled.

[0027] A bracket 105 is provided on one side of the distillation barrel 1, and a moving block 108 is slidably connected to the inside of the bracket 105. The internal thread of the moving block 108 is connected to a screw rod 106. The two ends of the screw rod 106 are rotatably connected to the inner wall of the bracket 105. The rotation of the screw rod 106 can drive the moving block 108, and the moving block 108 can drive the distillation barrel 1 to move upward.

[0028] The outer wall of the bracket 105 is fixedly connected to a drive motor 107, the output end of the drive motor 107 is fixedly connected to the top of the screw rod 106, the bottom of the bracket 105 is fixedly connected to a hydraulic cylinder 104, the output end of the hydraulic cylinder 104 is fixedly connected to the top of the top cover 103, and the top of the top cover 103 is fixedly connected to the top of the first connecting pipe 110. Start the hydraulic cylinder 104 to separate the top cover 103 upward from the distillation barrel 1, and then start the drive motor 107 to drive the screw rod 106 to rotate, thereby driving the distillation barrel 1 upward.

[0029] A servo motor 109 is fixedly connected to the interior of the moving block 108 , and an output end of the servo motor 109 is fixedly connected to the outer peripheral wall of the distillation barrel 1 . The servo motor 109 can drive the distillation barrel 1 to rotate and lie down.

[0030] Working principle: When using the Chinese medicine volatile oil extraction device, the user first injects pure water into the distillation barrel 1, then places the plant on the top of the distillation filter 101, then holds the rotating handle 102, places the distillation filter 101 inside the distillation barrel 1, and finally turns on the power to make the distillation barrel 1 heat the pure water, thereby achieving the purpose of distilling the plant on the top of the distillation filter 101. After the plant is distilled, the moisture inside the plant will be distilled, causing the moisture inside the plant to evaporate, and then the water vapor enters the interior of the spiral cooling tube 202 through the first connecting tube 110, and the spiral cooling The pipe 202 is placed inside the steam cooling barrel 2, and the steam cooling barrel 2 is filled with cold water. The spiral cooling pipe 202 is placed in a spiral shape, so that the contact area between the steam and the cold water is larger, and the steam can be cooled faster. After the water vapor is cooled, it condenses into water droplets, and the water droplets gather inside the separation barrel 4 after condensation. After the water vapor inside the separation barrel 4 is gathered, the mixture is allowed to stand to separate the Chinese medicine and the pure dew. When the boundary line between the Chinese medicine and the pure dew is clear, the first screw 403 is rotated so that the first screw 403 drives the movable plate 402 to move, so that the movable plate 402 is located on the Chinese medicine. The dividing line is reached, and then the second screw 405 is pulled so that the second screw 405 drives the plug 410 upward, and then the position of the positioning nut 406 is adjusted to fix the position of the second screw 405. At the same time, the Chinese medicine flows from the inside of the hole 411 into the inside of the Chinese medicine outlet 408, and the Chinese medicine outlet 408 flows into the inside of the storage container. When collecting pure dew, first rotate the valve 409 so that the pure dew flows from the pure dew outlet 414 into the interior of the storage container. After the collection of the Chinese medicine is completed, the user can rotate the positioning nut 406 so that the second screw 405 is driven to rebound by the spring 412 , and then the plug 410 at the bottom of the second screw 405 retracts into the inside of the sliding hole 413, so that the Chinese medicine stops flowing out. The user can also rotate the valve 409 to stop the Chinese medicine from flowing out. When the extraction is completed, the user can first start the hydraulic cylinder 104 to drive the top cover 103 to separate from the distillation barrel 1, and then start the drive motor 107 to drive the screw rod 106 to rotate. The rotation of the screw rod 106 drives the moving block 108 to move, and the moving block 108 drives the distillation barrel 1 to move upward. Finally, the servo motor 109 is started to drive the distillation barrel 1 to rotate, so that the distillation barrel 1 lies down, which is convenient for the user to clean the distillation barrel 1; When storing Chinese medicine and pure dew, after the mixture inside the separation barrel 4 is gathered, the mixture is allowed to stand still so that the boundary between the Chinese medicine and the pure dew is clearer. The first screw 403 is rotated, and the first screw 403 can drive the movable plate 402 to move to any position of the separation barrel 4. During the movement of the movable plate 402, it is necessary to ensure that the position of the positioning nut 406 does not cause the spring 412 to stretch. A control mechanism is set inside the movable plate 402 to prevent the mixture from flowing into the Chinese medicine outlet 408 through the outlet inside the movable plate 402. When the movable plate 402 The second screw 405 is located at the dividing line of the Chinese medicine, and then the plug 410 is pulled upward to make the Chinese medicine flow from the inside of the hole 411 into the inside of the storage container. Then the position of the positioning nut 406 is adjusted to fix the position of the second screw 405. After the Chinese medicine collection is completed, the user can rotate the positioning nut 406 to make the second screw 405 rebound by the spring 412, thereby making the plug 410 at the bottom of the second screw 405 retract into the inside of the sliding hole 413, so that the Chinese medicine stops flowing out. The user can also rotate the valve 409 to stop the Chinese medicine from flowing out. When condensing water vapor, the water vapor enters the interior of the spiral cooling tube 202 through the first connecting tube 110. The spiral cooling tube 202 is placed inside the steam cooling barrel 2. The interior of the steam cooling barrel 2 is filled with cold water. The spiral cooling tube 202 is spiral-shaped, so that the contact area between the steam and the cold water is larger, and the steam can be cooled more quickly. At the same time, a circulation pump 3 is provided on the side of the steam cooling barrel 2, which can replace the cold water inside the steam cooling barrel 2 in time, so that the water vapor condenses faster. When extracting aroma, the user first injects pure water into the distillation barrel 1, then places the plant on the top of the distillation filter 101, and then holds the rotating handle 102, places the distillation filter 101 inside the distillation barrel 1, turns on the power, and allows the distillation barrel 1 to distill the plant. After the distillation is completed, the user first starts the hydraulic cylinder 104 to drive the top cover 103 upward and separates it from the distillation barrel 1, starts the drive motor 107 to drive the screw rod 106 to rotate, and the rotation of the screw rod 106 drives the distillation barrel 1 to move upward, and at the same time starts the servo motor 109 to drive the distillation barrel 1 to rotate, so that the distillation barrel 1 lies down, which is convenient for the user to clean the distillation barrel 1.

[0031] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A Chinese herbal medicine volatile oil extraction device, comprising a distillation barrel (1) and a steam cooling barrel (2) installed on one side of the distillation barrel (1), characterized in that: A separation barrel (4) is provided on one side of the steam cooling barrel (2), and the separation barrel (4) is used to separate pure water and traditional Chinese medicine. The interior of the separation barrel (4) is slidably connected to a movable plate (402), and the top of the movable plate (402) is rotatably connected to a first screw (403), and the first screw (403) is threadedly connected to the interior of the separation barrel (4). The bottom of the movable plate (402) is fixedly connected to a hose (407), and the bottom of the hose (407) is fixedly connected to a traditional Chinese medicine outlet (408).

2. A Chinese medicine volatile oil extraction device according to claim 1, characterized in that: A sliding hole (413) is provided inside the movable plate (402), the hose (407) is provided at the bottom of the sliding hole (413), a spring (412) is fixedly connected to the top of the hose (407), a plug (410) is fixedly connected to the top of the spring (412), the plug (410) is slidably connected to the inside of the sliding hole (413), and a hole (411) is provided inside the plug (410).

3. A Chinese medicine volatile oil extraction device according to claim 2, characterized in that: A socket (404) is provided at the top of the first screw (403), a second screw (405) is fixedly connected to the top of the plug (410), the second screw (405) is slidably connected to the interior of the separation barrel (4), and a positioning nut (406) is threadedly connected to the outer peripheral wall of the second screw (405).

4. A Chinese medicine volatile oil extraction device according to claim 1, characterized in that: The bottom of the separation barrel (4) is fixedly connected to a pure exposing port (414), valves (409) are provided inside the pure exposing port (414) and the Chinese medicine outlet (408), and the bottom of the separation barrel (4) is fixedly connected to a second base (401).

5. A Chinese medicine volatile oil extraction device according to claim 1, characterized in that: The top of the separation barrel (4) is fixedly connected to a second connecting pipe (203), the tail end of the second connecting pipe (203) is fixedly connected to a spiral cooling pipe (202), the top end of the spiral cooling pipe (202) is fixedly connected to a fixed cover (201), and the top of the fixed cover (201) is fixedly connected to the first connecting pipe (110).

6. A Chinese herbal medicine volatile oil extraction device according to claim 5, characterized in that: The spiral cooling tube (202) is movably connected to the interior of the steam cooling barrel (2); a water outlet pipe (205) is fixedly connected to the left peripheral wall of the steam cooling barrel (2); a water inlet pipe (206) is fixedly connected to the right peripheral wall of the steam cooling barrel (2); a tail end of the water inlet pipe (206) is fixedly connected to a circulation pump (3); the circulation pump (3) is arranged on one side of the steam cooling barrel (2); an input end of the circulation pump (3) is fixedly connected to a third connecting pipe (301); and a first base (204) is movably connected to the bottom of the steam cooling barrel (2).

7. A Chinese herbal medicine volatile oil extraction device according to claim 1, characterized in that: The distillation barrel (1) is internally movably connected to a distillation filter (101), the inner wall of the distillation filter (101) is rotatably connected to a rotating handle (102), and a top cover (103) is provided on the top of the distillation filter (101), and the top cover (103) is movably connected to the top of the distillation barrel (1).

8. A Chinese herbal medicine volatile oil extraction device according to claim 7, characterized in that: A bracket (105) is provided on one side of the distillation barrel (1), and a moving block (108) is slidably connected to the inside of the bracket (105), and a screw rod (106) is threadedly connected to the inside of the moving block (108), and both ends of the screw rod (106) are rotatably connected to the inner wall of the bracket (105).

9. A Chinese herbal medicine volatile oil extraction device according to claim 8, characterized in that: The outer peripheral wall of the bracket (105) is fixedly connected to a driving motor (107), the output end of the driving motor (107) is fixedly connected to the top of the screw rod (106), the bottom of the bracket (105) is fixedly connected to a hydraulic cylinder (104), the output end of the hydraulic cylinder (104) is fixedly connected to the top of the top cover (103), and the top of the top cover (103) is fixedly connected to the top of the first connecting pipe (110).

10. The Chinese herbal medicine volatile oil extraction device according to claim 8, characterized in that: A servo motor (109) is fixedly connected to the interior of the moving block (108), and an output end of the servo motor (109) is fixedly connected to the outer peripheral wall of the distillation barrel (1).