An extraction device for processing of herbal products
By combining the crushing vessel and the pressing box, and using a servo motor-driven gear system to achieve dual pressing and crushing, the problem of inconsistent sizes of medicinal and edible products during the pressing process is solved, improving extraction efficiency and quality, and simplifying the cleaning process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN VOCATIONAL COLLEGE OF AGRI
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-16
AI Technical Summary
In existing technologies, the pressing process of traditional Chinese medicine and food products lacks pretreatment, resulting in different sizes of different types of medicinal and food materials, which affects the quality and efficiency of pressing.
An extraction device for processing herbal products was designed, comprising a crushing vessel and a pressing box. A servo motor drives a gear system to drive the pressure rollers for double pressing, and the medicinal and edible materials are pre-treated by crushing blades and sieve plates. The juice is filtered and the residue is collected by the receiving box filter screen.
It improves the pressing effect and efficiency of medicinal and edible materials, ensures the extraction quality of effective components of medicinal materials, effectively removes large particle impurities, and simplifies the cleaning and maintenance of the equipment.
Smart Images

Figure CN224360778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of herbal product extraction technology, and in particular to an extraction device for processing herbal products. Background Technology
[0002] Herbal products typically refer to products made from active ingredients extracted from plants, animals, or minerals. They are mainly used for medical, health, or other purposes. However, during the processing of herbal products, extraction technology is required to separate and enrich the active ingredients in the medicinal materials. The processing and extraction process can remove impurities and ineffective components from the medicinal materials, and at the same time, it can adjust the form and dosage form of the product in order to better exert its pharmacological effects and improve the stability and safety of the product.
[0003] Mechanical pressing is a physical extraction method suitable for some medicinal and edible herbal products, such as ginger and sugarcane. However, without proper pretreatment, and because different types of medicinal and edible materials vary in size, direct pressing affects the quality and efficiency of extraction.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention
[0005] The main purpose of this utility model is to provide an extraction device for processing herbal products, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] An extraction device for processing herbal products includes a base, a receiving device installed at the upper middle of the base, a first support plate fixedly installed at the upper right of the base, a pressing device fixedly installed at the upper upper part of the first support plate, a support frame fixedly installed at the upper left of the base, a controller fixedly installed at the front middle of the support frame, a second support plate fixedly installed at the upper end of the support frame, a first servo motor fixedly installed at the upper right of the second support plate, a crushing vessel fixedly installed at the upper right of the support frame, a feeding hopper fixedly installed at the lower end of the crushing vessel, and a pressing box fixedly installed at the middle of the right end of the support frame.
[0008] Preferably, the pressing device includes a second servo motor, with a first gear fixedly installed at the output end of the second servo motor. A fourth gear is meshed with the front end of the first gear, a second gear is meshed with the upper end of the first gear, and a third gear is meshed with the front end of the second gear. Pressure rollers are fixedly installed on the left ends of each of the first, second, third, and fourth gears. Feed plates are fixedly installed on the upper parts of the front and rear inner walls of the pressing box. The second servo motor is fixedly installed on the upper end of the first support plate. The second servo motor drives the first gear, which in turn drives the second and fourth gears. The rotation of the second gear drives the third gear, and the rotation of all four gears causes the pressure rollers to rotate within the pressing box. After the upper two pressure rollers press the medicinal and edible materials, the lower two pressure rollers can continue to press them, thus improving the pressing effect through this dual pressing method.
[0009] Preferably, mounting screws are installed at the lower front and rear ends of the crushing vessel. A screen plate is fixedly installed at the upper end of the feeding hopper. The feeding hopper is fixedly installed at the lower end of the crushing vessel by mounting screws. A connecting column is fixedly installed at the output end of the first servo motor. Several crushing blades are fixedly installed on the lower outer surface of the connecting column. The crushing blades are located inside the crushing vessel, and there is a gap between the crushing blades and the screen plate. The first servo motor drives the connecting column, and when the connecting column rotates, it drives the several crushing blades on it to crush the medicinal and food materials. The medicinal and food materials of the appropriate size enter the pressing box through the through holes in the screen plate, thereby improving the pressing effect of the device.
[0010] Preferably, the receiving device includes a receiving box, a filter screen is fixedly installed at the upper end of the receiving box, and a discharge pipe is fixedly installed at the lower rear end of the receiving box. The receiving box is located at the upper middle of the base, and the receiving box corresponds vertically to the pressing box. The juice pressed from the medicinal and edible materials is collected and stored through the receiving box. Moreover, the filter screen inside the receiving box not only filters out large particulate impurities in the juice, but also collects the pressed medicinal and edible materials.
[0011] Preferably, there is a gap between the third gear and the fourth gear, the four pressure rollers are symmetrically distributed in pairs, and all four pressure rollers are rotatably installed between the left inner wall and the right inner wall of the pressing box.
[0012] Preferably, the discharge pipe is equipped with a switch valve, and the discharge pipe is located below the filter screen.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] First, the medicinal and edible materials to be extracted are put into the crushing kettle. Then, the connecting column is driven by the No. 1 servo motor. When the connecting column rotates, it drives several crushing blades on it to crush the medicinal and edible materials. The medicinal and edible materials that meet the size requirements enter the pressing box through the through holes on the screen plate, thereby improving the pressing effect of the device. The medicinal and edible materials that do not meet the size requirements continue to be crushed. In addition, by loosening the mounting screws, the feed hopper can be removed for easy cleaning or replacement of the screen plate.
[0015] After the medicinal and edible materials enter the pressing chamber, they are conveyed between the two pressing rollers by two inclined feeding plates. At this time, the No. 2 servo motor drives the No. 1 gear, which in turn drives the No. 2 and No. 4 gears. When the No. 2 gear rotates, it drives the No. 3 gear. When all four gears rotate, they drive the pressing rollers to rotate in the pressing chamber. After the upper two pressing rollers press the medicinal and edible materials, the lower two pressing rollers can continue to press the medicinal and edible materials. The double pressing method further improves the pressing effect.
[0016] Before pressing, the receiving box is placed below the pressing box. The juice pressed from the medicinal and food materials is collected and stored through the receiving box. Moreover, the filter screen inside the receiving box not only filters out large particles of impurities in the juice, but also collects the pressed medicinal and food materials. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an extraction device for processing herbal products according to this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of the pressing device in an extraction apparatus for processing herbal products according to this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the crushing vessel and the No. 1 servo motor of the extraction device for processing herbal products according to this utility model.
[0020] Figure 4 This is a schematic diagram of the overall structure of the receiving device of an extraction apparatus for processing herbal products according to this utility model.
[0021] In the diagram: 1. Base; 2. Pressing device; 3. Crushing kettle; 4. Receiving device; 5. Support plate No. 1; 6. Controller; 7. Pressing box; 8. Support plate No. 2; 9. Servo motor No. 1; 10. Feed hopper; 11. Support frame; 20. Servo motor No. 2; 21. Gear No. 1; 22. Gear No. 2; 23. Gear No. 3; 24. Gear No. 4; 25. Press roller; 26. Feeding plate; 30. Screen plate; 31. Mounting screw; 32. Connecting column; 33. Crushing blade; 40. Receiving box; 41. Discharge pipe; 42. Filter screen. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] like Figures 1-4 As shown, an extraction device for processing herbal products includes a base 1, a receiving device 4 installed at the middle of the upper end of the base 1, a first support plate 5 fixedly installed at the right upper end of the base 1, a pressing device 2 fixedly installed at the upper end of the first support plate 5, a support frame 11 fixedly installed at the left upper end of the base 1, a controller 6 fixedly installed at the middle of the front end of the support frame 11, a second support plate 8 fixedly installed at the upper end of the support frame 11, a first servo motor 9 fixedly installed at the right upper end of the second support plate 8, a crushing vessel 3 fixedly installed at the upper right end of the support frame 11, a feeding hopper 10 fixedly installed at the lower end of the crushing vessel 3, and a pressing box 7 fixedly installed at the middle of the right end of the support frame 11.
[0026] The pressing device 2 includes a second servo motor 20. A first gear 21 is fixedly installed at the output end of the second servo motor 20. A fourth gear 24 is meshed with the front end of the first gear 21. A second gear 22 is meshed with the upper end of the first gear 21. A third gear 23 is meshed with the front end of the second gear 22. Pressure rollers 25 are fixedly installed on the left ends of the first gear 21, second gear 22, third gear 23 and fourth gear 24. A feed plate 26 is fixedly installed on the upper part of the front inner wall and the upper part of the rear inner wall of the pressing box 7. The second servo motor 20 is fixedly installed on the upper end of the first support plate 5. There is a gap between the third gear 23 and the fourth gear 24. The four pressure rollers 25 are symmetrically distributed in pairs, and all four pressure rollers 25 are rotatably installed between the left inner wall and the right inner wall of the pressing box 7. The second servo motor 20 drives the first gear 21, which in turn drives the second gear 22 and the fourth gear 24. When the second gear 22 rotates, it drives the third gear 23. When all four gears rotate, they drive the pressure rollers 25 to rotate in the pressing box 7. After the upper two pressure rollers 25 press the medicinal and food materials, the lower two pressure rollers 25 can continue to press the medicinal and food materials. The double pressing method further improves the pressing effect.
[0027] Mounting screws 31 are installed at the lower front and rear ends of the crushing vessel 3. A screen plate 30 is fixedly installed on the upper end of the feeding hopper 10. The feeding hopper 10 is fixedly installed at the lower end of the crushing vessel 3 by mounting screws 31. A connecting column 32 is fixedly installed at the output end of the first servo motor 9. Several crushing blades 33 are fixedly installed on the lower outer surface of the connecting column 32. The crushing blades 33 are located inside the crushing vessel 3, and there is a gap between the crushing blades 33 and the screen plate 30. The first servo motor 9 drives the connecting column 32. When the connecting column 32 rotates, it drives the several crushing blades 33 on it to crush the medicinal and food materials. The medicinal and food materials of the appropriate size enter the pressing box 7 through the through holes on the screen plate 30, thereby improving the pressing effect of the device.
[0028] The receiving device 4 includes a receiving box 40, with a filter screen 42 fixedly installed at the upper end of the receiving box 40, and a discharge pipe 41 fixedly installed at the lower rear end of the receiving box 40. The receiving box 40 is located at the upper middle of the base 1, and the receiving box 40 corresponds vertically to the pressing box 7. A switch valve is installed on the discharge pipe 41, and the discharge pipe 41 is located below the filter screen 42. The juice pressed from the medicinal and edible materials is collected and stored through the receiving box 40. Moreover, due to the design of the filter screen 42 inside the receiving box 40, not only are large particulate impurities in the juice filtered, but the pressed medicinal and edible materials can also be collected. The electrical equipment of this utility model is all existing technology, and the electrical equipment can operate normally during trial operation. The controller 6 is electrically connected to the first servo motor 9 and the second servo motor 20, and the controller 6 needs to be connected to an external power source before use.
[0029] It should be noted that this utility model is an extraction device for processing herbal products. Before pressing, the receiving box 40 is placed below the pressing box 7. Then, the medicinal and edible materials to be extracted are put into the crushing vessel 3. Then, the connecting column 32 is driven by the first servo motor 9. When the connecting column 32 rotates, it drives several crushing blades 33 on it to crush the medicinal and edible materials. The medicinal and edible materials that meet the size requirements enter the pressing box 7 through the through holes on the screen plate 30, thereby improving the pressing effect of the device. The medicinal and edible materials that do not meet the size requirements continue to be crushed. In addition, by loosening the mounting screws 31, the feeding hopper 10 can be removed to facilitate the cleaning or replacement of the screen plate 30. After the medicinal and edible materials enter the pressing box 7, they are fed through two inclined feeding plates 26. The medicinal and edible materials are conveyed between the two pressure rollers 25. At this time, the second servo motor 20 drives the first gear 21, which in turn drives the second gear 22 and the fourth gear 24. When the second gear 22 rotates, it drives the third gear 23. When all four gears rotate, they drive the pressure rollers 25 to rotate in the pressing box 7. After the upper two pressure rollers 25 press the medicinal and edible materials, the lower two pressure rollers 25 can continue to press the medicinal and edible materials. The double pressing method further improves the pressing effect. At this time, the juice pressed out of the medicinal and edible materials is collected and stored through the receiving box 40. Moreover, through the design of the filter screen 42 in the receiving box 40, not only are large particles of impurities in the juice filtered, but the pressed medicinal and edible materials can also be collected.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An extraction device for processing herbal products, comprising a base (1), characterized in that: A receiving device (4) is installed at the middle of the upper end of the base (1). A first support plate (5) is fixedly installed on the right side of the upper end of the base (1). A pressing device (2) is fixedly installed on the upper end of the first support plate (5). A support frame (11) is fixedly installed on the left side of the upper end of the base (1). A controller (6) is fixedly installed at the middle of the front end of the support frame (11). A second support plate (8) is fixedly installed on the upper end of the support frame (11). A first servo motor (9) is fixedly installed on the right side of the upper end of the second support plate (8). A crushing kettle (3) is fixedly installed on the upper right side of the support frame (11). A feeding hopper (10) is fixedly installed on the lower end of the crushing kettle (3). A pressing box (7) is fixedly installed in the middle of the right side of the support frame (11).
2. The extraction device for processing herbal products according to claim 1, characterized in that: The pressing device (2) includes a second servo motor (20), a first gear (21) is fixedly installed at the output end of the second servo motor (20), a fourth gear (24) is meshed at the front end of the first gear (21), a second gear (22) is meshed at the upper end of the first gear (21), a third gear (23) is meshed at the front end of the second gear (22), a pressure roller (25) is fixedly installed at the left end of the first gear (21), the second gear (22), the third gear (23) and the fourth gear (24), a feeding plate (26) is fixedly installed on the upper part of the front inner wall and the upper part of the rear inner wall of the pressing box (7), and the second servo motor (20) is fixedly installed on the upper end of the first support plate (5).
3. The extraction device for processing herbal products according to claim 1, characterized in that: The crushing vessel (3) is equipped with mounting screws (31) at the lower front end and the lower rear end. The upper end of the feeding hopper (10) is fixedly installed with a screen plate (30). The feeding hopper (10) is fixedly installed at the lower end of the crushing vessel (3) by mounting screws (31). The output end of the first servo motor (9) is fixedly installed with a connecting column (32). Several crushing blades (33) are fixedly installed on the lower part of the outer surface of the connecting column (32). The crushing blades (33) are located inside the crushing vessel (3), and there is a gap between the crushing blades (33) and the screen plate (30).
4. The extraction device for processing herbal products according to claim 1, characterized in that: The receiving device (4) includes a receiving box (40), a filter screen (42) is fixedly installed on the upper end of the receiving box (40), and a discharge pipe (41) is fixedly installed on the lower rear end of the receiving box (40). The receiving box (40) is located in the middle of the upper end of the base (1), and the receiving box (40) and the pressing box (7) are vertically corresponding.
5. An extraction device for processing herbal products according to claim 2, characterized in that: There is a gap between the No. 3 gear (23) and the No. 4 gear (24). The four pressure rollers (25) are symmetrically distributed in pairs, and all four pressure rollers (25) are rotatably installed between the left inner wall and the right inner wall of the pressing box (7).
6. The extraction device for processing herbal products according to claim 4, characterized in that: The discharge pipe (41) is equipped with a switch valve, and the discharge pipe (41) is located below the filter screen (42).