A mixing device for ginkgo biloba leaf extract

By designing a mixing device for Ginkgo biloba leaf extraction, uniform mixing of Ginkgo biloba leaves and extractant and protection of active ingredients are achieved, solving the problems of uneven mixing and poor heat dissipation in existing devices, and improving extraction efficiency and extract quality.

CN224371174UActive Publication Date: 2026-06-19HUBEI MUYA BIOMEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI MUYA BIOMEDICAL TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing ginkgo leaf mixing devices cannot achieve full blending of ginkgo leaves and extractants, resulting in low extraction efficiency. Furthermore, the heat generated by mechanical stirring cannot be effectively dissipated, damaging the molecular structure of the active ingredients and affecting the quality of the extract.

Method used

A mixing device including a stirring component, a cleaning component, and a cooling component was designed. The stirring component uses a double-shaft stirring rod and a scraper to achieve uniform mixing of ginkgo leaves and extractant, and the cooling component uses circulating cooling water to reduce the temperature and prevent damage to the active ingredients.

Benefits of technology

It improves the uniformity and efficiency of ginkgo leaf extraction, protects the structural integrity of active ingredients, and enhances the quality and market competitiveness of the extract.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to ginkgo leaf extraction technical field, and disclose a kind of for ginkgo leaf extraction mixing device, the stirring subassembly is by first pivot, motor, connecting plate, second pivot, first gear, scraper, second gear is formed, the first pivot is rotatably installed in the inside of extraction tank, the motor is fixedly installed in the top of extraction tank, the connecting plate is fixedly installed on the surface of first pivot, the second pivot is rotatably installed in the inside of connecting plate, the first gear is fixedly installed on the surface of second pivot, the scraper is fixedly installed in the side of connecting plate.This for ginkgo leaf extraction mixing device is rotated by starting motor and drives first pivot, can make the stirring rod on the surface of first pivot and second pivot to ginkgo leaf and extractant carry out stirring mixing, while scraper can scrape off the ginkgo leaf and extractant adhered in the inner wall of extraction tank, can promote the extraction of effective component in ginkgo leaf.
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Description

Technical Field

[0001] This utility model relates to the field of ginkgo leaf extraction technology, specifically a mixing device for ginkgo leaf extraction. Background Technology

[0002] Ginkgo leaves contain a variety of medicinal components, such as flavonoids and terpene lactones. In the extraction process of ginkgo leaves, the mixing process is crucial, as it directly affects the extraction efficiency and the quality of the extract.

[0003] In the extraction process of ginkgo leaves, the mixing stage plays a decisive role in the extraction efficiency. However, existing ginkgo leaf mixing devices cannot fully blend ginkgo leaves with the extractant, resulting in a significant reduction in the uniformity of the mixture and thus lowering the extraction efficiency. On the other hand, during the mixing process, a large amount of mechanical energy generated by mechanical stirring is converted into heat energy. However, the heat dissipation design of existing devices is inadequate and cannot quickly remove the heat. Excessive temperature acting on ginkgo leaves for a long time will damage the molecular structure of effective components such as flavonoids and terpene lactones, seriously impairing the quality of the extract and thus affecting the medicinal value and market competitiveness of the product, failing to meet current needs. Utility Model Content

[0004] The purpose of this invention is to provide a mixing device for extracting ginkgo leaves, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a mixing device for extracting ginkgo leaves, comprising a support leg, an extraction tank, a stirring assembly, a cleaning assembly, and a cooling assembly. The extraction tank is fixedly installed on the top of the support leg, the stirring assembly is disposed inside the extraction tank, the cleaning assembly is disposed on the surface of the extraction tank, and the cooling assembly is disposed inside the extraction tank.

[0006] The stirring assembly consists of a first rotating shaft, a motor, a connecting plate, a second rotating shaft, a first gear, a scraper, and a second gear. The first rotating shaft is rotatably mounted inside the extraction tank. The motor is fixedly mounted on the top of the extraction tank. The connecting plate is fixedly mounted on the surface of the first rotating shaft. The second rotating shaft is rotatably mounted inside the connecting plate. The first gear is fixedly mounted on the surface of the second rotating shaft. The scraper is fixedly mounted on the side of the connecting plate. The second gear is fixedly mounted on the top of the inside of the extraction tank.

[0007] Preferably, the cleaning assembly consists of a fixed plate, a water tank, a water pump, a first inlet pipe, a first connecting pipe, and an annular pipe. The fixed plate is fixedly installed on the surface of the extraction tank, the water tank is fixedly installed on the top of the fixed plate, the water pump is fixedly installed on the top of the water tank, the first inlet pipe is fixedly installed at the inlet end of the water pump, the first connecting pipe is fixedly installed at the outlet end of the water pump, and the annular pipe is fixedly installed inside the extraction tank.

[0008] Preferably, the cooling component consists of a second water inlet pipe, a second connecting pipe, and a water outlet pipe. The second water inlet pipe is fixedly installed on the surface of the extraction tank, the second connecting pipe is disposed inside the extraction tank, and the water outlet pipe is fixedly installed on the surface of the extraction tank.

[0009] Preferably, the output shaft of the motor is fixedly connected to the first rotating shaft, and starting the motor can drive the first rotating shaft to rotate.

[0010] Preferably, both the first and second rotating shafts are provided with stirring rods, which can stir and mix the ginkgo leaves and the extractant.

[0011] Preferably, there are two connecting plates, and a second rotating shaft is rotatably installed inside the two connecting plates. The first gear and the second gear mesh, and by rotating the first rotating shaft, the second rotating shaft can be rotated under the action of the first gear and the second gear.

[0012] Preferably, the scraper is in close contact with the inner wall of the extraction tank, and the scraper can be used to scrape off the ginkgo leaves and extractant adhering to the inner wall of the extraction tank.

[0013] Preferably, a feed hopper is fixedly installed on the top of the extraction tank, and a discharge pipe is fixedly installed on the bottom of the extraction tank. A valve is fixedly installed on the surface of the discharge pipe. Ginkgo leaves and extractant can be added into the interior of the extraction tank through the feed hopper, and the ginkgo leaf residue and extract can be discharged by opening the valve.

[0014] Preferably, the first water inlet pipe is fixedly connected to the water tank, the first connecting pipe is fixedly connected to the annular pipe, and the surface of the annular pipe is provided with a nozzle.

[0015] Preferably, the extraction tank has a double-layer cavity structure, the second connecting pipe is fixedly wound inside the cavity of the extraction tank, and the second water inlet pipe and the water outlet pipe are both connected to the second connecting pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] (1) The mixing device for extracting ginkgo leaves can drive the first rotating shaft to rotate by starting the motor, so that the stirring rods on the surface of the first and second rotating shafts can stir and mix the ginkgo leaves and extractant. At the same time, the scraper can scrape off the ginkgo leaves and extractant adhering to the inner wall of the extraction tank, which can promote the extraction of effective components in ginkgo leaves.

[0018] (2) The mixing device for extracting ginkgo leaves connects the second water inlet pipe to the external cooling water. The cooling water can remove the heat generated in the extraction tank and prevent the temperature from being too high and damaging the effective components in the ginkgo leaves. When the water pump is started, the water in the water tank passes through the first water inlet pipe, the first connecting pipe and the annular pipe, and finally sprays out from the nozzle to clean the inside of the extraction tank. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the first connecting pipe, the annular pipe, and the second connecting pipe of this utility model;

[0022] Figure 4 This is a schematic diagram of the first rotating shaft, motor, and connecting plate of this utility model.

[0023] In the diagram: 1. Support leg; 2. Extraction tank; 3. Stirring assembly; 301. First rotating shaft; 302. Motor; 303. Connecting plate; 304. Second rotating shaft; 305. First gear; 306. Scraper; 307. Second gear; 4. Cleaning assembly; 401. Fixing plate; 402. Water tank; 403. Water pump; 404. First water inlet pipe; 405. First connecting pipe; 406. Annular pipe; 5. Cooling assembly; 501. Second water inlet pipe; 502. Second connecting pipe; 503. Water outlet pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4This utility model provides a technical solution: a mixing device for extracting ginkgo leaves, including a support leg 1, an extraction tank 2, a stirring component 3, a cleaning component 4, and a cooling component 5. The extraction tank 2 is fixedly installed on the top of the support leg 1. A feed hopper is fixedly installed on the top of the extraction tank 2, and a discharge pipe is fixedly installed on the bottom of the extraction tank 2. A valve is fixedly installed on the surface of the discharge pipe. Ginkgo leaves and extractant can be added into the interior of the extraction tank 2 through the feed hopper. By opening the valve, ginkgo leaf residue and extract can be discharged. The stirring component 3 is located inside the extraction tank 2, the cleaning component 4 is located on the surface of the extraction tank 2, and the cooling component 5 is located inside the extraction tank 2.

[0026] The stirring assembly 3 consists of a first rotating shaft 301, a motor 302, a connecting plate 303, a second rotating shaft 304, a first gear 305, a scraper 306, and a second gear 307. The first rotating shaft 301 is rotatably mounted inside the extraction tank 2. The motor 302 is fixedly mounted on the top of the extraction tank 2, and the output shaft of the motor 302 is fixedly connected to the first rotating shaft 301. Starting the motor 302 can drive the first rotating shaft 301 to rotate. The connecting plate 303 is fixedly mounted on the surface of the first rotating shaft 301, and the second rotating shaft 304 is rotatably mounted inside the connecting plate 303. Stirring rods are provided on the surfaces of both the first rotating shaft 301 and the second rotating shaft 304. Ginkgo leaves and extractant can be stirred and mixed. The first gear 305 is fixedly installed on the surface of the second rotating shaft 304. The scraper 306 is fixedly installed on the side of the connecting plate 303. The scraper 306 is in close contact with the inner wall of the extraction tank 2. The scraper 306 can scrape off the ginkgo leaves and extractant adhering to the inner wall of the extraction tank 2. The second gear 307 is fixedly installed at the top inside the extraction tank 2. There are two connecting plates 303. The second rotating shaft 304 is rotatably installed inside the two connecting plates 303. The first gear 305 and the second gear 307 mesh. By rotating the first rotating shaft 301, the second rotating shaft 304 can be rotated under the action of the first gear 305 and the second gear 307.

[0027] The cleaning assembly 4 consists of a fixing plate 401, a water tank 402, a water pump 403, a first water inlet pipe 404, a first connecting pipe 405, and an annular pipe 406. The fixing plate 401 is fixedly installed on the surface of the extraction tank 2, the water tank 402 is fixedly installed on the top of the fixing plate 401, the water pump 403 is fixedly installed on the top of the water tank 402, the first water inlet pipe 404 is fixedly installed at the water inlet end of the water pump 403, the first connecting pipe 405 is fixedly installed at the water outlet end of the water pump 403, and the annular pipe 406 is fixedly installed inside the extraction tank 2. The first water inlet pipe 404 is fixedly connected to the water tank 402, the first connecting pipe 405 is fixedly connected to the annular pipe 406, and a nozzle is provided on the surface of the annular pipe 406.

[0028] The cooling component 5 consists of a second inlet pipe 501, a second connecting pipe 502, and an outlet pipe 503. The second inlet pipe 501 is fixedly installed on the surface of the extraction tank 2, the second connecting pipe 502 is located inside the extraction tank 2, and the outlet pipe 503 is fixedly installed on the surface of the extraction tank 2. The extraction tank 2 has a double-layer cavity structure. The second connecting pipe 502 is fixedly wound inside the cavity of the extraction tank 2. Both the second inlet pipe 501 and the outlet pipe 503 are connected to the second connecting pipe 502.

[0029] In use, ginkgo leaves and extractant are added to the interior of extraction tank 2 through the feed hopper. The motor 302 is started, driving the first rotating shaft 301 to rotate. Under the action of the first gear 305 and the second gear 307, the second rotating shaft 304 rotates, causing the stirring rods on the surfaces of the first and second rotating shafts 301 and 304 to stir and mix the ginkgo leaves and extractant. Simultaneously, the scraper 306 scrapes away the ginkgo leaves and extractant adhering to the inner wall of extraction tank 2, promoting the extraction of the effective components from the ginkgo leaves. Water pipe 501 is connected to external cooling water. Cooling water circulates through the second connecting pipe 502 and is finally discharged through the outlet pipe 503. This can remove the heat generated in the extraction tank 2 and prevent the temperature from being too high and damaging the effective components in the ginkgo leaves. After extraction, the valve is opened to discharge the ginkgo leaf residue and extract. The water pump 403 is started, and the water in the water tank 402 flows through the first inlet pipe 404, the first connecting pipe 405, and the annular pipe 406, and is finally sprayed out from the nozzle to clean the inside of the extraction tank 2.

Claims

1. A mixing device for ginkgo leaf extraction, comprising a supporting leg (1), an extraction tank (2), a stirring assembly (3), a cleaning assembly (4), and a cooling assembly (5), characterized in that: The extraction tank (2) is fixedly installed on the top of the support leg (1), the stirring assembly (3) is located inside the extraction tank (2), the cleaning assembly (4) is located on the surface of the extraction tank (2), and the cooling assembly (5) is located inside the extraction tank (2). The stirring assembly (3) consists of a first rotating shaft (301), a motor (302), a connecting plate (303), a second rotating shaft (304), a first gear (305), a scraper (306), and a second gear (307). The first rotating shaft (301) is rotatably installed inside the extraction tank (2). The motor (302) is fixedly installed on the top of the extraction tank (2). The connecting plate (303) is fixedly installed on the surface of the first rotating shaft (301). The second rotating shaft (304) is rotatably installed inside the connecting plate (303). The first gear (305) is fixedly installed on the surface of the second rotating shaft (304). The scraper (306) is fixedly installed on the side of the connecting plate (303). The second gear (307) is fixedly installed at the top of the inside of the extraction tank (2).

2. The mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: The cleaning assembly (4) consists of a fixed plate (401), a water tank (402), a water pump (403), a first water inlet pipe (404), a first connecting pipe (405), and an annular pipe (406). The fixed plate (401) is fixedly installed on the surface of the extraction tank (2). The water tank (402) is fixedly installed on the top of the fixed plate (401). The water pump (403) is fixedly installed on the top of the water tank (402). The first water inlet pipe (404) is fixedly installed at the water inlet end of the water pump (403). The first connecting pipe (405) is fixedly installed at the water outlet end of the water pump (403). The annular pipe (406) is fixedly installed inside the extraction tank (2).

3. The mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: The cooling component (5) consists of a second water inlet pipe (501), a second connecting pipe (502), and a water outlet pipe (503). The second water inlet pipe (501) is fixedly installed on the surface of the extraction tank (2), the second connecting pipe (502) is located inside the extraction tank (2), and the water outlet pipe (503) is fixedly installed on the surface of the extraction tank (2).

4. The mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: The output shaft of the motor (302) is fixedly connected to the first rotating shaft (301).

5. A mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: Both the first rotating shaft (301) and the second rotating shaft (304) are provided with stirring rods.

6. A mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: Two connecting plates (303) are provided, and a second rotating shaft (304) is rotatably installed inside the two connecting plates (303). The first gear (305) and the second gear (307) mesh.

7. A mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: The scraper (306) and the inner wall of the extraction tank (2) are tightly fitted together.

8. A mixing device for Ginkgo biloba leaf extraction according to claim 1, characterized in that: The top of the extraction tank (2) is fixedly equipped with a feed hopper, the bottom of the extraction tank (2) is fixedly equipped with a discharge pipe, and a valve is fixedly installed on the surface of the discharge pipe.

9. A mixing device for Ginkgo biloba leaf extraction according to claim 2, characterized in that: The first water inlet pipe (404) is fixedly connected to the water tank (402), the first connecting pipe (405) is fixedly connected to the annular pipe (406), and the surface of the annular pipe (406) is provided with a nozzle.

10. A mixing device for Ginkgo biloba leaf extraction according to claim 3, characterized in that: The extraction tank (2) has a double-layer cavity structure. The second connecting pipe (502) is fixedly wound inside the cavity of the extraction tank (2). The second water inlet pipe (501) and the water outlet pipe (503) are both connected to the second connecting pipe (502).