Sweet potato anthocyanin extraction device
By introducing a hydraulic stirring and crushing component into the sweet potato anthocyanin extraction device, the problems of insufficient solvent mixing and equipment wear in the existing device were solved, and efficient sweet potato anthocyanin extraction was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN WANLV ECOLOGICAL AGRI CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-15
AI Technical Summary
Existing sweet potato anthocyanin extraction equipment lacks hydraulic stirring equipment, resulting in insufficient mixing of the extraction solvent and sweet potato particles, which easily causes material entanglement and equipment wear.
The hydraulic stirring extraction component uses a nozzle to spray high-pressure water onto the sweet potato particles in the extraction tank. Combined with the crushing blocks and internal secondary crushing teeth of the pre-extraction crushing component, the solvent and sweet potato particles are fully mixed, avoiding material entanglement and equipment wear.
This method achieves thorough mixing of the extraction solvent and sweet potato granules, improving extraction efficiency, preventing material entanglement and equipment wear, and enhancing the overall performance of the device.
Smart Images

Figure CN224236130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sweet potato anthocyanin extraction technology, specifically to a sweet potato anthocyanin extraction device. Background Technology
[0002] Sweet potato anthocyanins are a class of natural pigments with various biological activities found in sweet potatoes. They have broad application prospects in the fields of food, medicine, and cosmetics, which has made the extraction and research of sweet potato anthocyanins a focus of attention. Corresponding extraction devices are required when using them.
[0003] The prior art discloses an anthocyanin extraction device with announcement number CN211216838U, which includes a base, a support, a pulverizing device, and a filtering device. The support is fixedly connected to one side of the top of the base, and the support is fixedly connected to the pulverizing device and the filtering device. The pulverizing device includes a pulverizing chamber, a gear set, and a pulverizing roller. The filtering device includes a filtering chamber, a filtering plate, and a filtering plate disassembly and assembly device. The filtering plate disassembly and assembly device includes a washer, a fixing plate, a first sliding groove, a first spring, and a lever, which can easily realize the disassembly and assembly of the filtering plate, facilitating the cleaning or replacement of the filtering plate.
[0004] The aforementioned sweet potato anthocyanin extraction device extracts anthocyanins from plants through a crushing and filtering device. The double crushing rollers can fully crush the material, and the use of V-shaped walls and water inlets improves the utilization rate of materials and avoids plant waste. However, the aforementioned sweet potato anthocyanin extraction device only has a mechanical stirring component and does not have a hydraulic stirring extraction device. This makes it impossible to fully mix the extraction solvent with the sweet potato particles, and it is prone to material entanglement and equipment wear. The effect during use is not good and needs to be improved. Utility Model Content
[0005] The purpose of this invention is to provide a sweet potato anthocyanin extraction device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a sweet potato anthocyanin extraction device, comprising a base, a pre-extraction crushing component disposed on the top of the base, and a hydraulic stirring extraction component disposed on the top of the base.
[0007] The hydraulic stirring extraction assembly includes an extraction solvent storage tank, a receiving cylinder, and an extraction tank. The extraction solvent storage tank is fixedly connected to the top of the base, and the extraction tank is fixedly connected to the top center of the base. An exhaust pipe is fixedly connected to the top of the extraction tank, and an exhaust groove is opened on the top of the exhaust pipe. A conveying pipe is fixedly connected to the left side of the extraction tank, and a conveying drive device is fixedly connected to the left side of the receiving cylinder. A suction pump is fixedly connected to the top of the extraction tank, and a connecting pipe is fixedly connected to the right side of the top of the suction pump. A diversion outlet pipe is fixedly connected inside the suction pump. Nozzle placement cavities are fixedly connected to the front and rear ends of the bottom surface of the extraction tank. The diversion outlet pipe extends through the top of the nozzle placement cavity and connects to the inside of the nozzle placement cavity.
[0008] Preferably, the pre-extraction crushing assembly includes a support frame, a bearing seat, a processing cylinder, a connecting column, a drive motor, a connecting shaft, a rectangular connecting strip, crushed blocks, and inner secondary crushing teeth. The support frame is fixedly connected to the top of the base, the bearing seat is fixedly connected to the top of the support frame, the processing cylinder is fixedly connected to the inner wall of the support frame, the drive motor is fixedly connected to the bottom of the bearing seat, the connecting column is fixedly connected to the output shaft of the drive motor, the connecting shaft is fixedly connected to the surface of the connecting column, the rectangular connecting strip is fixedly connected to the surface of the connecting shaft, the crushed blocks are fixedly connected to the surface of the rectangular connecting strip, and the inner secondary crushing teeth are fixedly connected to the inner ring of the processing cylinder.
[0009] Preferably, the output shaft of the conveying drive device is equipped with a conveying auger, which is located inside the conveying pipe.
[0010] Preferably, the top of the nozzle placement cavity is provided with an insertion groove, the diameter of which is adapted to the diameter of the diversion outlet pipe.
[0011] Preferably, the nozzle is installed inside the nozzle placement cavity, and the diversion outlet pipe is connected to the top of the nozzle. The nozzle sprays high-pressure water onto the sweet potato particles in the extraction tank, creating a hydraulic stirring effect. This not only ensures that the extraction solvent and sweet potato particles are fully mixed, but also avoids the material entanglement and equipment wear problems that are easily caused by traditional mechanical stirring devices.
[0012] Preferably, the top of the bearing seat is fixedly connected to an inclined connecting rod, which serves to support the bearing and allows the bearing seat to be at a specific height for easy crushing.
[0013] Preferably, the section of the connecting pipe away from the top of the suction pump is fixedly connected to the left side of the extraction solvent storage tank.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This sweet potato anthocyanin extraction device is equipped with a hydraulic stirring extraction component. Utilizing the diversion outlet pipe, the nozzle placement cavity, and the internal nozzle, high-pressure water is sprayed onto the sweet potato particles in the extraction tank, creating a hydraulic stirring effect. This ensures thorough mixing of the extraction solvent and the sweet potato particles while avoiding the material entanglement and equipment wear problems that are easily caused by traditional mechanical stirring devices, resulting in good performance during use.
[0016] 2. This sweet potato anthocyanin extraction device is equipped with a pre-extraction crushing component. When the drive motor is started, it drives the connecting column and connecting shaft to rotate. When the connecting shaft rotates, it can drive the rectangular connecting strip and crushed blocks on the surface to rotate synchronously. The inner ring of the processing cylinder is equipped with inner secondary crushing teeth. The two work together to further crush the sweet potato into fine particles and help mix them during crushing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 3 This is a three-dimensional structural diagram of the hydraulic stirring extraction component of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.
[0021] In the diagram: 1. Base; 2. Pre-extraction crushing assembly; 201. Support frame; 202. Bearing seat; 203. Processing cylinder; 204. Connecting column; 205. Drive motor; 206. Connecting shaft; 207. Rectangular connecting strip; 208. Crushed block; 209. Internal secondary crushing teeth; 3. Hydraulic stirring extraction assembly; 301. Extraction solvent storage tank; 302. Connecting pipe fittings; 303. Suction pump; 304. Diverting outlet pipe; 305. Extraction tank; 306. Nozzle placement cavity; 307. Exhaust pipe fittings; 308. Exhaust trough; 309. Conveying pipe; 310. Receiving cylinder; 311. Conveying drive equipment. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 The present invention provides the following technical solution:
[0024] A sweet potato anthocyanin extraction device includes a base 1, a pre-extraction crushing component 2 disposed on the top of the base 1, and a hydraulic stirring extraction component 3 disposed on the top of the base 1.
[0025] The hydraulic stirring extraction assembly 3 includes an extraction solvent storage tank 301, a receiving cylinder 310, and an extraction tank 305. The extraction solvent storage tank 301 is fixedly connected to the top of the base 1, and the extraction tank 305 is fixedly connected to the center of the top of the base 1. An exhaust pipe 307 is fixedly connected to the top of the extraction tank 305, and an exhaust groove 308 is opened on the top of the exhaust pipe 307. A conveying pipe 309 is fixedly connected to the left side of the extraction tank 305, and a conveying drive device 311 is fixedly connected to the left side of the receiving cylinder 310. A suction pump 303 is fixedly connected to the top of the extraction tank 305, and a connecting pipe 302 is fixedly connected to the right side of the top of the suction pump 303. A diversion outlet pipe 304 is fixedly connected inside the suction pump 303. Spray nozzle placement cavities 306 are fixedly connected to the front and rear ends of the bottom surface of the extraction tank 305 for diversion outlet. The liquid pipe 304 extends through the top of the nozzle placement cavity 306 and connects to the inside of the nozzle placement cavity 306. The section of the connecting pipe 302 away from the top of the suction pump 303 is fixedly connected to the left side of the extraction solvent storage tank 301. The output shaft of the conveying drive device 311 is equipped with a conveying auger, which is located inside the conveying pipe 309. An insertion slot is opened at the top of the nozzle placement cavity 306. The diameter of the insertion slot is adapted to the diameter of the diversion outlet pipe 304. A nozzle is installed inside the nozzle placement cavity 306. The diversion outlet pipe 304 is connected to the top of the nozzle. The nozzle sprays high-pressure water onto the sweet potato particles in the extraction tank, forming a hydraulic stirring effect. This not only ensures that the extraction solvent and sweet potato particles are fully mixed, but also avoids the material entanglement and equipment wear problems that are easily caused by traditional mechanical stirring devices.
[0026] The pre-extraction crushing assembly 2 includes a support frame 201, a bearing seat 202, a processing cylinder 203, a connecting column 204, a drive motor 205, a connecting shaft 206, a rectangular connecting bar 207, crushed blocks 208, and internal secondary crushing teeth 209. The support frame 201 is fixedly connected to the top of the base 1, the bearing seat 202 is fixedly connected to the top of the support frame 201, the processing cylinder 203 is fixedly connected to the inner wall of the support frame 201, the drive motor 205 is fixedly connected to the bottom of the bearing seat 202, and the connecting column 204... The output shaft of the drive motor 205 is fixedly connected, the connecting shaft rod 206 is fixedly connected to the surface of the connecting column 204, the rectangular connecting strip 207 is fixedly connected to the surface of the connecting shaft rod 206, the crushed block 208 is fixedly connected to the surface of the rectangular connecting strip 207, the inner secondary crushing tooth 209 is fixedly connected to the inner ring of the processing cylinder 203, and the top of the bearing seat 202 is fixedly connected to an inclined connecting rod. The inclined connecting rod plays a supporting role, which allows the bearing seat 202 to be at a specific height for convenient crushing.
[0027] In use, the sweet potato raw material to be processed is poured into the processing cylinder 203. Then, the drive motor 205 is started to drive the connecting column 204 and the connecting shaft 206 to rotate. When the connecting shaft 206 rotates, it can drive the rectangular connecting strip 207 and the crushing block 208 on the surface to rotate synchronously. The inner ring of the processing cylinder 203 is provided with inner secondary crushing teeth 209. The two work together to further crush the sweet potato into fine particles. At the same time, the extraction solvent can be added to the processing cylinder 203 to help mix the two during crushing. The crushing continues until the sweet potato raw material becomes small particles, which then fall into the receiving cylinder 310 below. Through the cooperation of the conveying drive device 311, the conveying auger, and the conveying pipe 309, they enter the interior of the extraction tank 305. The setting of the pre-extraction crushing component 2 can... The sweet potato raw material undergoes preliminary crushing and mixing. Then, the sweet potato raw material and part of the extraction solvent enter the extraction tank 305. The suction pump 303, in conjunction with the connecting pipe 302, draws the extraction solution from the extraction solvent storage tank 301 into the extraction tank 305. The diversion outlet pipe 304, the nozzle placement cavity 306, and the internal nozzles are used to spray high-pressure water onto the sweet potato particles in the extraction tank, creating a hydraulic stirring effect. This ensures that the extraction solvent and sweet potato particles are thoroughly mixed, while avoiding the material entanglement and equipment wear problems that are easily caused by traditional mechanical stirring devices. The top of the extraction tank 305 is equipped with an exhaust device consisting of an exhaust pipe 307 and an exhaust trough 308 to discharge the gases generated during the reaction, completing the processing.
[0028] Although embodiments of the present 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 the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sweet potato anthocyanin extraction device, comprising a base (1), characterized in that: The top of the base (1) is provided with a pre-extraction crushing component (2), and the top of the base (1) is provided with a hydraulic stirring extraction component (3). The hydraulic stirring extraction assembly (3) includes an extraction solvent storage tank (301), a receiving cylinder (310), and an extraction tank (305). The extraction solvent storage tank (301) is fixedly connected to the top of the base (1), and the extraction tank (305) is fixedly connected to the top center of the base (1). An exhaust pipe (307) is fixedly connected to the top of the extraction tank (305), and an exhaust groove (308) is opened on the top of the exhaust pipe (307). A conveying pipe (309) is fixedly connected to the left side of the extraction tank (305). The receiving cylinder (310) A conveying drive device (311) is fixedly connected to the left side of the extraction tank (305). A suction pump (303) is fixedly connected to the top of the extraction tank (305). A connecting pipe (302) is fixedly connected to the top right side of the suction pump (303). A diversion outlet pipe (304) is fixedly connected inside the suction pump (303). A nozzle placement cavity (306) is fixedly connected to the front and rear ends of the bottom surface of the extraction tank (305). The diversion outlet pipe (304) extends through the top of the nozzle placement cavity (306) and connects to the inside of the nozzle placement cavity (306).
2. The sweet potato anthocyanin extraction device according to claim 1, characterized in that: The pre-extraction crushing assembly (2) includes a support frame (201), a bearing seat (202), a processing cylinder (203), a connecting column (204), a drive motor (205), a connecting shaft (206), a rectangular connecting strip (207), crushed blocks (208), and internal secondary crushing teeth (209). The support frame (201) is fixedly connected to the top of the base (1), the bearing seat (202) is fixedly connected to the top of the support frame (201), the processing cylinder (203) is fixedly connected to the inner wall of the support frame (201), and the drive motor (205) is fixedly connected to the bearing seat (202). At the bottom of the processing cylinder (203), the connecting column (204) is fixedly connected to the output shaft of the drive motor (205), the connecting shaft (206) is fixedly connected to the surface of the connecting column (204), the rectangular connecting strip (207) is fixedly connected to the surface of the connecting shaft (206), the crushing block (208) is fixedly connected to the surface of the rectangular connecting strip (207), the inner secondary crushing tooth (209) is fixedly connected to the inner ring of the processing cylinder (203), the receiving cylinder (310) is connected to the bottom of the processing cylinder (203), and the receiving cylinder (310) is connected to the processing cylinder (203).
3. The sweet potato anthocyanin extraction device according to claim 1, characterized in that: The output shaft of the conveying drive device (311) is equipped with a conveying auger, which is located inside the conveying pipe (309).
4. The sweet potato anthocyanin extraction device according to claim 1, characterized in that: The top of the nozzle placement cavity (306) is provided with an insertion groove, the diameter of which is adapted to the diameter of the diversion outlet pipe (304).
5. The sweet potato anthocyanin extraction device according to claim 1, characterized in that: The nozzle is installed inside the nozzle placement cavity (306), and the diversion outlet pipe (304) is connected to the top of the nozzle.
6. The sweet potato anthocyanin extraction device according to claim 2, characterized in that: An inclined connecting rod is fixedly connected to the top of the bearing seat (202).
7. The sweet potato anthocyanin extraction device according to claim 1, characterized in that: The section of the connecting pipe (302) away from the top of the suction pump (303) is fixedly connected to the left side of the extraction solvent storage tank (301).