Anti-sticking high-efficiency plant active ingredient extraction tank and method

CN122955232APending Publication Date: 2026-10-23SHANGHAI CHUN NUO MASCH CO LTD
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Patent Information

Application Number
CN202611193677.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-07
Publication Date
2026-10-23

AI Technical Summary

Technical Problem

[0003]然而,在现有的提取工艺中,为了实现药材与溶剂的充分接触,通常仅依赖罐体内部的机械搅拌装置,这种单一的混合方式,旋转时主要带动中心区域的物料运动,而靠近罐壁的环形死区以及罐体底部的锥底区域则流速极低,密度较大的植物药材极易在重力作用下沉降并堆积在罐底,这些沉积在底部的药材直接贴附在受热的罐壁上,在80-100℃的高温下迅速发生炭化、焦糊,糊底不仅破坏了热敏性的植物活性成分,产生的焦糊杂质还增加了后续过滤和精制工序的难度,为此,我们提出一种防糊底的高效植物活性成分萃取罐及方法

Benefits of technology

1、通过设置第一连接板、气缸、移动杆可以对萃取装置进行晃动以及对萃取装置的使用角度进行翻转,进而提高萃取装置后续萃取过程中其内部原料混合的稳定性与效率,提高本装置使用的便捷性;

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Abstract

The application relates to the technical field of material extraction, and discloses a high-efficiency plant active ingredient extraction tank and method capable of preventing bottom sticking, which comprises a fixing frame and a condenser, the upper side of the fixing frame is connected with two groups of first rotating rods, the opposite sides of the two groups of first rotating rods are connected with connecting frames, the upper side of the connecting frame is connected with an extraction device, the lower side of the connecting frame is provided with a first motor, the transmission end of the first motor is connected with a second rotating rod, the outer side of the second rotating rod is connected with a first gear, the lower side of the extraction device is connected with a second gear, the first gear is engaged with the second gear, the front side of the first rotating rod is provided with a connecting frame, the first connecting plate, the air cylinder and the moving rod can be used for shaking the extraction device and overturning the use angle of the extraction device, the stability and the efficiency of internal raw material mixing in the subsequent extraction process of the extraction device are improved, and the convenience of using the device is improved.
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Description

Technical Field

[0001] This invention belongs to the field of material extraction technology, specifically a high-efficiency plant active ingredient extraction vessel and method that prevents scorching. Background Technology

[0002] Extraction of active plant components is a core step in the production of traditional Chinese medicine, deep processing of natural products, and health products. Currently, the most widely used extraction method in industry is hot reflux extraction, which involves soaking and extracting plant materials using organic solvents under heating conditions. Its core equipment is a multi-functional extraction tank. During operation, the medicinal materials and solvent are mixed inside the tank, the extraction temperature is maintained by jacketed steam heating, and a stirring device promotes mass transfer.

[0003] However, in existing extraction processes, to achieve sufficient contact between the medicinal materials and the solvent, the mechanical stirring device inside the tank is usually the only means of mixing. This single mixing method mainly drives the material movement in the central area when rotating, while the flow rate in the annular dead zone near the tank wall and the conical bottom area of ​​the tank is extremely low. The denser plant materials are very easy to settle and accumulate at the bottom of the tank under gravity. These materials deposited at the bottom directly adhere to the heated tank wall and rapidly carbonize and char at high temperatures of 80-100℃. The charred bottom not only destroys the heat-sensitive plant active ingredients, but the charred impurities also increase the difficulty of subsequent filtration and refining processes. Therefore, we propose a high-efficiency plant active ingredient extraction tank and method that prevents charring at the bottom. Summary of the Invention

[0004] In view of the above situation and to overcome the defects of the prior art, the present invention provides a high-efficiency plant active ingredient extraction tank and method with anti-sticking bottom, which effectively solves the above problems.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency plant active ingredient extraction tank with anti-sticking feature, comprising a fixed frame and a condenser. Two sets of first rotating rods are connected to the upper side of the fixed frame, and a connecting frame is connected to the opposite sides of the two sets of first rotating rods. An extraction device is connected to the upper side of the connecting frame, and a first motor is installed on the lower side of the connecting frame. A second rotating rod is connected to the transmission end of the first motor, and a first gear is connected to the outer side of the second rotating rod. A second gear is connected to the lower side of the extraction device, and the first gear meshes with the second gear. A connecting frame is installed on the front side of the first rotating rod, and a first connecting pipe is connected to the upper side of the extraction device. The right side of the first connecting pipe is connected to the condenser, and the left side of the condenser is connected to a second connecting pipe. The left side of the second connecting pipe is connected to the extraction device.

[0006] Preferably, the extraction device includes an extraction chamber with a cover on the upper side, an air pump installed on the left side of the extraction chamber, a first air pipe connected to the upper side of the air pump, a second air pipe connected to the lower side of the air pump, and the lower side of the second air pipe connected to the extraction device.

[0007] Preferably, a second motor is connected to the upper side of the extraction chamber, a third rotating rod is connected to the transmission end of the second motor, and a spiral blade is connected to the lower side of the third rotating rod.

[0008] Preferably, the extraction chamber includes a first chamber, a second chamber is connected to the lower side of the first chamber, a discharge pipe is connected to the lower side of the second chamber, and a solenoid valve is installed on the lower side of the discharge pipe.

[0009] Preferably, a first connecting plate is connected to the rear side of the first rotating rod, a cylinder is connected to the rear side of the fixing frame, a moving rod is connected to the telescopic end of the cylinder, and the first connecting plate has a sliding groove that matches the moving rod.

[0010] Preferably, a mixing blade is connected to the lower side of the third rotating rod.

[0011] Preferably, multiple sets of heating electromagnetic electrodes are provided on the outer side of the first housing.

[0012] Preferably, a scraper is connected to the lower side of the third rotating rod.

[0013] A method for using a high-efficiency plant active ingredient extraction vessel that prevents scorching at the bottom: S1: During use, open the box cover and send the material into the interior of the extraction box. Then start the cylinder. The cylinder drives the moving rod to move up and down. The moving rod moves up and down, causing the first connecting plate to flip. The flipping of the first connecting plate causes the first rotating rod on the rear side to rotate. The rotation of the first rotating rod on the rear side causes the connecting frame to rotate. The rotation of the connecting frame causes the extraction device to adjust its angle. S2, start the first motor, drive the second rotating rod to rotate, drive the first gear to rotate, drive the second gear to rotate, drive the second chamber to rotate, drive the second chamber to rotate, drive the raw materials in the extraction chamber to mix, and at the same time, cause the raw materials in the extraction chamber to turn over, thereby avoiding the raw materials in the extraction chamber from settling and thus avoiding the bottom scorching phenomenon. S3, the heating electromagnetic field is activated to heat the first chamber, thereby extracting the raw materials in the extraction chamber. During this process, the second motor is activated, which drives the third rotating rod to rotate. The rotation of the third rotating rod drives the spiral blade to rotate, which moves the raw materials in the extraction chamber, thus preventing the raw materials in the extraction chamber from sticking to the bottom. During the rotation of the second motor, the scraper rotates, which scrapes the inner wall of the second chamber, thereby reducing the possibility of raw material sedimentation in the extraction chamber. The rotation of the second motor drives the mixing blade to rotate, which mixes the raw materials in the extraction chamber. S4. After the extraction chamber is heated, the generated steam is sent to the condenser through the first connecting pipe. After being cooled by the condenser, the extract is collected. At the same time, the remaining water is sent back to the extraction chamber through the second connecting pipe. During this process, the air pump is started. The air pump absorbs the air on the upper side of the extraction chamber through the first air pipe and sends it to the discharge pipe. Then the air enters the second chamber and the first chamber through the discharge pipe. Subsequently, the air blows on the extract, causing the extract to turn and shake, thereby improving the raw material mixing efficiency and reducing the possibility of the extract sticking to the bottom.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. By setting the first connecting plate, cylinder, and moving rod, the extraction device can be shaken and the operating angle of the extraction device can be flipped, thereby improving the stability and efficiency of the internal raw material mixing during the subsequent extraction process and improving the ease of use of the device. 2. By setting a first motor to drive the second rotating rod to rotate, the second rotating rod to drive the first gear to rotate, the first gear to drive the second gear to rotate, the second gear to drive the second chamber to rotate, and the second chamber to drive the raw materials in the extraction chamber to mix. At the same time, the raw materials in the extraction chamber are turned over, thereby avoiding the sedimentation of the raw materials in the extraction chamber and thus avoiding the bottom scorching phenomenon. 3. By setting up an air pump, the air on the upper side of the extraction chamber is absorbed through the first air pipe and then sent into the discharge pipe. The air then enters the second chamber and the first chamber through the discharge pipe. The air blows the extract, causing the extract to turn and shake, thereby improving the raw material mixing efficiency and reducing the possibility of the extract sticking to the bottom. 4. By setting a second motor to drive the third rotating rod to rotate, the rotation of the third rotating rod drives the spiral blade to rotate, and the rotation of the spiral blade moves the raw material in the extraction box, thereby avoiding the raw material from sticking to the bottom of the extraction box. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0016] In the attached diagram: Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the fixing frame structure of the present invention; Figure 3 This is a schematic diagram of the extraction device of the present invention; Figure 4 This is a schematic diagram of the extraction chamber structure of the present invention.

[0017] In the diagram: 100, fixed frame; 110, first rotating rod; 120, connecting frame; 130, first motor; 140, second rotating rod; 141, first gear; 150, first connecting plate; 160, cylinder; 170, moving rod; 200, condenser; 210, first connecting pipe; 220, second connecting pipe; 300, extraction device; 301, second gear; 310, extraction chamber; 311, first chamber; 312, second chamber; 313, discharge pipe; 314, solenoid valve; 315, heating solenoid; 320, chamber cover; 330, air pump; 331, first air pipe; 332, second air pipe; 340, second motor; 341, third rotating rod; 342, spiral blade; 343, scraper; 344, mixing blade. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0019] Example 1: Please see Figure 1-4 A high-efficiency plant active ingredient extraction vessel with anti-sticking properties, comprising: The device includes a mounting bracket 100 and a condenser 200. Two sets of first rotating rods 110 are rotatably connected to the upper side of the mounting bracket 100. A connecting bracket 120 is fixedly connected to the opposite sides of the two sets of first rotating rods 110. An extraction device 300 is fixedly connected to the upper side of the connecting bracket 120. A first motor 130 is fixedly mounted on the lower side of the connecting bracket 120. A second rotating rod 140 is fixedly connected to the transmission end of the first motor 130. A first gear 141 is fixedly connected to the outer side of the second rotating rod 140. A second gear 301 is fixedly connected to the lower side of the extraction device 300. The first gear 141 and the second gear 301 mesh. The front side of the first rotating rod 110 is fixedly mounted with… A connecting frame 120 is provided. A first connecting pipe 210 is fixedly connected to the upper side of the extraction device 300. The right side of the first connecting pipe 210 is fixedly connected to the condenser 200. A second connecting pipe 220 is fixedly connected to the left side of the condenser 200. The left side of the second connecting pipe 220 is fixedly connected to the extraction device 300. During use, the box cover 320 is opened to send the material into the extraction box 310. A first connecting plate 150 is fixedly connected to the rear side of the first rotating rod 110. A cylinder 160 is fixedly connected to the rear side of the fixing frame 100. A moving rod 170 is fixedly connected to the telescopic end of the cylinder 160. The first connecting plate 150 has an opening for connecting the moving rod. The matching chute 170, through the setting of the first connecting plate 150, cylinder 160, and moving rod 170, allows the extraction device 300 to be shaken and its operating angle to be flipped, thereby improving the stability and efficiency of the internal raw material mixing during subsequent extraction processes and enhancing the ease of use of the device. Subsequently, the cylinder 160 is activated, driving the moving rod 170 to move up and down. This movement of the moving rod 170 causes the first connecting plate 150 to flip, which in turn causes the rear first rotating rod 110 to rotate. The rotation of the rear first rotating rod 110 then... The connecting frame 120 rotates, which in turn drives the extraction device 300 to adjust its angle. The first motor 130 is then started, which in turn drives the second rotating rod 140 to rotate. The rotation of the second rotating rod 140 drives the first gear 141 to rotate, which in turn drives the second gear 301 to rotate. The rotation of the second gear 301 drives the second housing 312 to rotate, which in turn mixes the raw materials in the extraction housing 310 and causes the raw materials in the extraction housing 310 to tumble, thereby preventing the raw materials in the extraction housing 310 from settling and causing the bottom to stick.

[0020] The extraction device 300 includes an extraction chamber 310, a mixing blade 344 fixedly connected to the lower side of a third rotating rod 341, a chamber cover 320 hinged to the upper side of the extraction chamber 310, an air pump 330 fixedly installed on the left side of the extraction chamber 310, a first air pipe 331 fixedly connected to the upper side of the air pump 330, a second air pipe 332 fixedly connected to the lower side of the air pump 330, the lower side of the second air pipe 332 connected to the extraction device 300, a second motor 340 fixedly connected to the upper side of the extraction chamber 310, a third rotating rod 341 fixedly connected to the transmission end of the second motor 340, and a screw fixedly connected to the lower side of the third rotating rod 341. The extraction chamber 310 includes a first chamber 311, a second chamber 312 rotatably connected to the lower side of the first chamber 311, a mixing blade 344 fixedly connected to the lower side of a third rotating rod 341, a scraper 343 fixedly connected to the lower side of the third rotating rod 341, and a discharge pipe 313 fixedly connected to the lower side of the second chamber 312. A solenoid valve 314 is fixedly installed on the lower side of the discharge pipe 313. When the heating solenoid valve 315 is activated, the first chamber 311 is heated, thereby extracting the raw material in the extraction chamber 310. During this process, a second motor 340 is activated, driving the third rotating rod 342. 1. Rotation: The third rotating rod 341 rotates, driving the spiral blade 342 to rotate. The spiral blade 342 moves the raw material inside the extraction chamber 310, thus preventing scorching. 2. Rotation of the second motor 340 drives the scraper 343 to rotate, scraping the inner wall of the second chamber 312 to reduce the possibility of sedimentation. 3. Rotation of the second motor 340 drives the mixing blade 344 to rotate, mixing the raw material inside the extraction chamber 310. 4. After heating, the extraction chamber 310 produces steam... Steam is sent into condenser 200 through first connecting pipe 210. After being cooled by condenser 200, the extract is collected. Meanwhile, the remaining water is sent back into extraction chamber 310 through second connecting pipe 220. During this process, air pump 330 is started. Air pump 330 absorbs air from the upper side of extraction chamber 310 through first air pipe 331 and sends it into discharge pipe 313. Then, the air enters second chamber 312 and first chamber 311 through discharge pipe 313. Subsequently, the air blows on the extract, causing the extract to turn and shake, thereby improving the raw material mixing efficiency and reducing the possibility of the extract sticking to the bottom.

[0021] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency plant active ingredient extraction vessel with anti-sticking properties, characterized in that: The device includes a mounting bracket (100) and a condenser (200). Two sets of first rotating rods (110) are connected to the upper side of the mounting bracket (100). A connecting bracket (120) is connected to the opposite sides of the two sets of first rotating rods (110). An extraction device (300) is connected to the upper side of the connecting bracket (120). A first motor (130) is mounted on the lower side of the connecting bracket (120). A second rotating rod (140) is connected to the transmission end of the first motor (130). A first gear (141) is connected to the outer side of the second rotating rod (140). The extraction device... A second gear (301) is connected to the lower side of the extraction device (300), and the first gear (141) meshes with the second gear (301). A connecting bracket (120) is installed on the front side of the first rotating rod (110). A first connecting pipe (210) is connected to the upper side of the extraction device (300). The right side of the first connecting pipe (210) is connected to the condenser (200). A second connecting pipe (220) is connected to the left side of the condenser (200). The left side of the second connecting pipe (220) is connected to the extraction device (300).

2. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 1, characterized in that: The extraction device (300) includes an extraction chamber (310), with a cover (320) on the upper side of the extraction chamber (310). An air pump (330) is installed on the left side of the extraction chamber (310). A first air pipe (331) is connected to the upper side of the air pump (330), and a second air pipe (332) is connected to the lower side of the air pump (330). The lower side of the second air pipe (332) is connected to the extraction device (300).

3. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 2, characterized in that: The upper side of the extraction chamber (310) is connected to a second motor (340), the transmission end of the second motor (340) is connected to a third rotating rod (341), and the lower side of the third rotating rod (341) is connected to a spiral blade (342).

4. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 2, characterized in that: The extraction chamber (310) includes a first chamber (311), a second chamber (312) is connected to the lower side of the first chamber (311), a discharge pipe (313) is connected to the lower side of the second chamber (312), and a solenoid valve (314) is installed on the lower side of the discharge pipe (313).

5. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 1, characterized in that: A first connecting plate (150) is connected to the rear side of the first rotating rod (110), and a cylinder (160) is connected to the rear side of the fixed frame (100). A moving rod (170) is connected to the telescopic end of the cylinder (160), and the first connecting plate (150) has a sliding groove that matches the moving rod (170).

6. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 3, characterized in that: The lower side of the third rotating rod (341) is connected to a mixing blade (344).

7. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 4, characterized in that: Multiple sets of heating electromagnetic devices (315) are provided on the outside of the first housing (311).

8. The high-efficiency plant active ingredient extraction tank with anti-sticking feature according to claim 3, characterized in that: A scraper (343) is connected to the lower side of the third rotating rod (341).

9. A method for using a high-efficiency plant active ingredient extraction tank with anti-sticking properties according to any one of claims 1, characterized in that: The method specifically includes the following steps: S1: During use, open the box cover (320) and send the material into the interior of the extraction box (310). Then start the cylinder (160). The cylinder (160) drives the moving rod (170) to move up and down. The moving rod (170) drives the first connecting plate (150) to flip. The flipping of the first connecting plate (150) drives the first rotating rod (110) on the rear side to rotate. The rotation of the first rotating rod (110) on the rear side drives the connecting frame (120) to rotate. The rotation of the connecting frame (120) drives the extraction device (300) to adjust its angle. S2, start the first motor (130), drive the second rotating rod (140) to rotate, drive the first gear (141) to rotate, drive the second gear (301) to rotate, drive the second box (312) to rotate, drive the raw materials in the extraction box (310) to mix, and at the same time cause the raw materials in the extraction box (310) to turn over, thereby avoiding the precipitation of the raw materials in the extraction box (310) and thus avoiding the bottom scorching phenomenon; S3, start the heating electromagnetic (315) to heat the first box (311) and then extract the raw material in the extraction box (310). During this process, start the second motor (340), drive the third rotating rod (341) to rotate, drive the spiral blade (342) to rotate, and move the raw material in the extraction box (310) to avoid the raw material in the extraction box (310) from sticking to the bottom. During the rotation of the second motor (340), drive the scraper (343) to rotate, scrape the inner wall of the second box (312) to reduce the possibility of raw material precipitation in the extraction box (310). The rotation of the second motor (340) drives the mixing blade (344) to rotate, and mix the raw material in the extraction box (310) by rotating the mixing blade (344). S4. After the extraction chamber (310) is heated, the steam generated is sent to the condenser (200) through the first connecting pipe (210). After being cooled by the condenser (200), the extract is collected. At the same time, the remaining water generated is sent back to the extraction chamber (310) through the second connecting pipe (220). During this process, the air pump (330) is started. The air pump (330) absorbs the air on the upper side of the extraction chamber (310) through the first air pipe (331) and sends it to the discharge pipe (313). Then the air enters the second chamber (312) and the first chamber (311) through the discharge pipe (313). Subsequently, the air blows the extract, causing the extract to turn over and shake, thereby improving the raw material mixing efficiency and reducing the possibility of the extract sticking to the bottom.