An extraction machine for making a herbal beverage
Patent Information
- Application Number
- CN202522060322.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0004]萃取加工时,需要对草本原料进行破碎,增加其与溶剂的接触面积,现有技术中常见的旋切刀片运转路径固定,在破碎时存在死角和局限性;除此之外,得到的萃取液体包括了含有有效成分的液体以及植物渣滓,需要进行固液分离,长时间的固液分离作业易导致筛板堆积,降低分离效率,且在持续冲击下易将微小杂质直接冲进溶液中,导致导出的溶液不纯;综上,存在技术改进空间
[0015]用于破碎草本原料的转杆和切刀在能够转动作业的基础上,还能实现上下移动,扩大作业面积,提高破碎效果,使溶剂与草本原料充分接触,萃取效果好;
Smart Images

Figure CN224864954U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, specifically to an extraction machine for making herbal beverages. Background Technology
[0002] Herbal beverages are drinks made from the roots, stems, leaves, flowers, fruits, or seeds of plants through methods such as soaking, boiling, and extraction, and are generally caffeine-free. Unlike tea, most herbal beverages are caffeine-free, making them suitable for people sensitive to caffeine. Many herbal beverages are attributed with specific health and conditioning functions due to the properties of their ingredients, such as calming the nerves, aiding digestion, and clearing heat.
[0003] In the processing of herbal beverages, extraction is the process of using water or other solvents as a medium to dissolve and transfer the flavor substances and functional components (such as vitamins, minerals, antioxidants, etc.) that are beneficial to us from herbs, thereby forming a delicious and effective beverage.
[0004] During the extraction process, the herbal raw materials need to be crushed to increase their contact area with the solvent. In existing technologies, the rotating blades have a fixed operating path, which creates dead zones and limitations during crushing. In addition, the resulting extract liquid includes liquid containing active ingredients as well as plant residue, requiring solid-liquid separation. Prolonged solid-liquid separation operations can easily lead to sieve plate accumulation, reducing separation efficiency. Furthermore, under continuous impact, tiny impurities can be directly flushed into the solution, resulting in an impure solution. In summary, there is room for technological improvement. Utility Model Content
[0005] This invention aims to solve the problems mentioned above, such as the fixed operating path of common rotary cutting blades, which leads to dead angles and limitations during crushing; and the technical problems that prolonged solid-liquid separation operations can easily cause sieve plate accumulation, reducing separation efficiency. The invention provides an extraction machine for making herbal beverages.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: an extraction machine for making herbal beverages, including an extraction component and a separation component; the extraction component includes an extraction tank, the internal space of which is cylindrical, and a feed inlet is provided at the upper end of the extraction tank; the extraction tank is provided with a rotating rod that can move up and down, and several cutters are provided on both sides of the rotating rod;
[0007] The separation assembly includes a separation tank, a transfer conduit connecting the separation tank to an extraction tank near the upper end of the side of the separation tank, and a liquid outlet pipe at the lower end of the separation tank; a filter chamber is movable inside the separation tank, and an inclined separation plate one and a separation plate two are respectively provided at the middle and bottom ends of the filter chamber, with the mesh size of separation plate one being larger than that of separation plate two; a material guide groove is provided on the front of the filter chamber corresponding to the lowest end of separation plate one and separation plate two; and a discharge groove is provided on the front of the separation tank corresponding to the material guide groove.
[0008] Furthermore, a linkage rod is rotatably provided inside the extraction tank and near the upper end. A driven bevel gear is provided on the outer side of the middle end of the linkage rod. A motor is provided on the extraction tank. A shaft is provided at the output end of the motor. The shaft extends into the extraction tank and is provided with a driving bevel gear that can mesh with the driven bevel gear.
[0009] The linkage rod has symmetrical double threads on its outer side, and nut blocks are threaded to both ends. Each nut block has a support arm hinged to its lower end, and a mounting plate is hinged to the lower end of the support arm. A motor connected to the rotating rod is located below the mounting plate.
[0010] Furthermore, the extraction tank has a transparent viewing window on its front.
[0011] Furthermore, the bottom surface of the extraction tank is provided with two symmetrical hollow cylinders, and the lower end of the rotating rod is provided with a U-shaped support foot that can be movably connected to the hollow cylinders.
[0012] Furthermore, the transfer conduit is connected to a pump and a valve.
[0013] Furthermore, the filter compartment is provided with an installation strip at its upper end, and the separation tank is provided with an electric push rod, the output end of which extends into the separation tank and is connected to the installation strip.
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] The rotating rod and cutter used for crushing herbal raw materials can not only rotate but also move up and down, expanding the working area, improving the crushing effect, and ensuring that the solvent and herbal raw materials are in full contact, resulting in a better extraction effect.
[0016] It is equipped with a separation tank that can automatically discharge solid impurities, allowing impurities to be discharged without stopping the machine, thus avoiding accumulation and blockage that could affect separation efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the internal structure of the extraction tank of this utility model.
[0019] Figure 3This is a schematic diagram of the longitudinal section of the separator of this utility model.
[0020] Figure 4 This is a schematic diagram of the filter compartment structure of this utility model.
[0021] As shown in the figure: 1. Extraction tank, 2. Feed inlet, 3. Rotating rod, 4. Cutter, 5. Linkage rod, 6. Driven bevel gear, 7. Motor 1, 8. Driving bevel gear, 9. Nut block, 10. Support arm, 11. Motor 2, 12. Transparent viewing window, 13. Separation tank, 14. Transfer conduit, 15. Liquid outlet pipe, 16. Hollow cylinder, 17. Filter chamber, 18. Separation plate 1, 19. Separation plate 2, 20. Feed guide chute, 21. Discharge chute, 22. Mounting strip, 23. Electric push rod. Detailed Implementation
[0022] The present invention will now be described in further detail with reference to the accompanying drawings.
[0023] Example 1, in conjunction with Appendix Figure 1 An extraction machine for making herbal beverages includes an extraction component and a separation component; the extraction component includes an extraction tank 1, the internal space of the extraction tank 1 is cylindrical to facilitate the rotation and crushing of the blades, the upper end of the extraction tank 1 is provided with a feed inlet 2 for introducing herbal raw materials and solvents; the front of the extraction tank 1 is provided with a transparent viewing window 12, through which the internal situation can be easily observed.
[0024] Combined with appendix Figure 1 , 2 The extraction tank 1 is equipped with a rotating rod 3 that can move up and down, and several cutters 4 are provided on both sides of the rotating rod 3; a linkage rod 5 is provided inside the extraction tank 1 and near the upper end; a driven bevel gear 6 is provided on the outer side of the middle end of the linkage rod 5; a motor 7 is provided on the extraction tank 1; a shaft is provided at the output end of the motor 7; the shaft extends into the extraction tank 1 and is provided with a driving bevel gear 8 that can mesh with the driven bevel gear 6.
[0025] The linkage rod 5 has symmetrical double threads on its outer side, and nut blocks 9 are threadedly connected to both ends. Each nut block 9 has a support arm 10 hinged to its lower end, and a mounting plate is hinged to the lower end of the support arm 10. A motor 11 connected to the rotating rod 3 is located below the mounting plate. In the above structure, the motor 11 drives the rotating rod 3 and the cutter 4 to rotate, crushing the herbal raw materials and stirring the crushed material with the solvent to mix them, which facilitates dissolution and extraction. On this basis, the motor 7 drives the linkage rod 5 to rotate through the meshing active bevel gear 8 and driven bevel gear 6, so that the two nut blocks 9 move relative to each other or away from each other. Through the hinged support arm 10, the mounting plate and the motor 11 move up and down. Thus, the rotating rod and the cutter can not only rotate but also move up and down, expanding the working area and improving the crushing effect, so that the solvent can fully contact the herbal raw materials and the extraction effect is good.
[0026] Based on the above structure, the bottom surface of the extraction tank 1 is provided with two symmetrical hollow cylinders 16, and the lower end of the rotating rod 3 is provided with a U-shaped support foot that can be movably connected to the hollow cylinder 16; through the U-shaped support foot and the corresponding hollow cylinder 16, the rotating rod 3 is supported during the up and down movement process, so as to stabilize it.
[0027] Combined with appendix Figure 1 , 3 4. The separation assembly includes a separation tank 13. A transfer conduit 14 is provided on the side of the separation tank 13 near the upper end, which is connected to the extraction tank 1. The transfer conduit 14 is connected to a pump and a valve. A liquid outlet pipe 15 is provided at the lower end of the separation tank 13 for exporting the pure solution after separation. In actual processing, if it is necessary to process it into granules for brewing, the solution can be concentrated and dried.
[0028] Based on the above structure, a filter compartment 17 is movable inside the separation tank 13. Specifically, the filter compartment 17 is provided with an installation strip 22 at its upper end, and an electric push rod 23 is provided on the separation tank 13. The output end of the electric push rod 23 extends into the separation tank 13 and is connected to the installation strip 22. The electric push rod 23 drives the installation strip 22 and the filter compartment 17 to move up and down, which facilitates the removal of solid impurities.
[0029] The filter chamber 17 is equipped with inclined separation plates 18 and 19 at its middle and bottom ends, respectively. The mesh size of separation plate 18 is larger than that of separation plate 19, enabling dual separation filtration. The filter chamber 17 is equipped with a guide chute 20 on its front side, corresponding to the lowest point of separation plates 18 and 19. The separation tank 13 is equipped with a discharge chute 21 on its front side, corresponding to the guide chute 20. When it is necessary to remove impurities accumulated on separation plates 18 and 19, the filter chamber 17 is lifted upwards, aligning the guide chute 20 with the discharge chute 21, allowing the impurities to be discharged through the inclined surfaces. It is worth mentioning that the moving distance of the filter chamber 17 is a fixed value, which can be preset in advance so that it only stops at two heights, avoiding the phenomenon of the guide chute 20 and the discharge chute 21 being misaligned.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. An extraction machine for making herbal beverages, characterized in that: It includes an extraction component and a separation component; the extraction component includes an extraction tank (1), the internal space of the extraction tank (1) is cylindrical, and the upper end of the extraction tank (1) is provided with a feed inlet (2); the extraction tank (1) is provided with a rotating rod (3) that can move up and down, and several cutters (4) are provided on both sides of the rotating rod (3); The separation assembly includes a separation tank (13), a transfer conduit (14) is provided on the side of the separation tank (13) near the upper end and connected to the extraction tank (1), and a liquid outlet pipe (15) is provided at the lower end of the separation tank (13); a filter chamber (17) is movable inside the separation tank (13), and an inclined separation plate one (18) and a separation plate two (19) are respectively provided at the middle and bottom ends of the filter chamber (17), and the mesh size of the separation plate one (18) is larger than that of the separation plate two (19); a guide groove (20) is provided on the front of the filter chamber (17) and corresponding to the lowest end of the separation plate one (18) and the separation plate two (19); a discharge groove (21) is provided on the front of the separation tank (13) and corresponding to the guide groove (20).
2. The extraction machine for making herbal beverages according to claim 1, characterized in that: The extraction tank (1) is provided with a linkage rod (5) rotatably located near the upper end. The linkage rod (5) is provided with a driven bevel gear (6) on the outer side of the middle end. The extraction tank (1) is provided with a motor (7). The output end of the motor (7) is provided with a shaft. The shaft extends into the extraction tank (1) and is provided with a driving bevel gear (8) that can mesh with the driven bevel gear (6). The linkage rod (5) has symmetrical double threads on the outside, and nut blocks (9) are threaded to both ends. The lower end of each nut block (9) is hinged to a support arm (10), and the lower end of the support arm (10) is hinged to a mounting plate. The mounting plate is equipped with a motor (11) connected to the rotating rod (3).
3. An extraction machine for making herbal beverages according to claim 1, characterized in that: The extraction tank (1) has a transparent viewing window (12) on the front.
4. An extraction machine for making herbal beverages according to claim 1, characterized in that: The bottom surface of the extraction tank (1) is provided with two symmetrical hollow cylinders (16), and the lower end of the rotating rod (3) is provided with a U-shaped support foot that can be movably connected to the hollow cylinders (16).
5. An extraction machine for making herbal beverages according to claim 1, characterized in that: The transfer conduit (14) is connected to a pump and a valve.
6. An extraction machine for making herbal beverages according to claim 1, characterized in that: The filter compartment (17) is provided with an installation strip (22) at the upper end, and the separation tank (13) is provided with an electric push rod (23) on the top. The output end of the electric push rod (23) extends into the separation tank (13) and is connected to the installation strip (22).