A filtration device for extracting medicinal and edible homologous substances
By introducing an oscillation and turning mechanism into the herbal filtration device, the problem of filter screen clogging during the filtration process is solved, achieving efficient herbal filtration.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 吴翰
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-30
AI Technical Summary
Existing Chinese herbal medicine filtration devices require filtration to be stopped during the cleaning process, which affects efficiency and makes it impossible to clean impurities on the filter screen during filtration, resulting in low efficiency.
The filter box is oscillating and turning over by using a oscillation mechanism and a turning mechanism. The slider slides back and forth on the slide rail, and the turning claw rotates to prevent the filter screen from clogging.
It prevents filter clogging during the filtration process, improves filtration efficiency and effectiveness, and ensures uniform filtration of herbs.
Smart Images

Figure CN224423502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction technology of food and medicine homologous substances, and in particular to a filtration device for extracting food and medicine homologous substances. Background Technology
[0002] In the current booming development of the health industry, "food and medicine homology" has been verified by modern nutrition science to have a positive effect on metabolic regulation by its active ingredients such as polysaccharides and saponins. It is widely used in health food, daily chemical products and other fields to meet people's pursuit of natural health solutions.
[0003] The extraction of medicinal and edible homologous substances requires a balance between efficiency and quality. Since the raw materials are mostly derived from the roots, stems, leaves, and fruits of traditional Chinese medicinal herbs, a purification system must be constructed at a macroscopic level during extraction. First, multi-stage filtration removes visible impurities such as plant residues and sediment, ensuring the material is essentially pure. Then, particle size is classified using sieves of different mesh sizes to separate coarse fibers from fine powders. This prevents large particles from affecting subsequent concentration processes and also prevents microparticles from clogging equipment pipes. These basic processing steps provide a stable foundation for subsequent refining technologies such as supercritical fluid extraction and enzymatic hydrolysis, ultimately ensuring the uniformity and bioactivity of the active ingredients in the extract.
[0004] Patent document CN217069573U discloses a medicinal herb filtration device with a flipping mechanism, relating to the technical field of medicinal herb processing equipment. It includes a processing table and a filter frame, with the filter frame positioned above the processing table. The device is characterized by a vibration mechanism and a flipping mechanism on either side of the top of the processing table. The vibration mechanism includes a rotating motor, an eccentric wheel, and a moving plate. The moving plate reciprocates when driven by the eccentric wheel during the rotation of the rotating motor. The flipping mechanism includes a hydraulic rod, a rotating gear, and a clamping component. The clamping component reciprocates when driven by the rotating gear during the movement of the hydraulic rod. The filter frame is connected at both ends to the vibration mechanism and the flipping mechanism, respectively. This invention, through the vibration and flipping mechanisms, not only removes impurities from the medicinal herbs but also solves the problem of fibrous medicinal herbs easily tangling on the filter frame and failing to fall off.
[0005] In the prior art of the aforementioned patent, in order to solve the problem of the filter screen being entangled with Chinese medicinal materials and affecting the filtration effect, the above-mentioned device uses a flipping mechanism to flip the entire device. However, during the flipping process, it is necessary to ensure that the device is not performing filtration work. Cleaning can only be carried out when filtration is stopped. The inability to clean during the filtration process will also affect the filtration efficiency. Utility Model Content
[0006] The purpose of this invention is to provide a filtration device for extracting medicinal and edible substances, so as to solve the above-mentioned shortcomings in the prior art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a filtration device for extracting medicinal and edible homologous substances, comprising a frame, two slide rails fixedly installed at the top of the frame, two sliders slidably installed on each of the two slide rails, a connecting plate fixedly installed between the two sliders on each slide rail, a filter box fixedly installed between the two connecting plates, a filter screen provided at the bottom of the filter box, an oscillation mechanism provided on one side of the filter box, and a material turning mechanism provided inside the filter box.
[0008] As a further description of the above technical solution: the oscillation mechanism includes a mounting base fixedly installed on the top of the frame, a motor fixedly installed on the top of the mounting base, a rotating plate driven by the output shaft of the motor, a first hinge portion provided on the rotating plate, a second hinge portion provided on one side of the bottom end of the filter box, and a connecting rod movably connected between the first hinge portion and the second hinge portion.
[0009] As a further description of the above technical solution: the material turning mechanism includes multiple rotating shafts rotatably installed inside the filter box, and multiple material turning claws are fixedly installed on the multiple rotating shafts.
[0010] As a further description of the above technical solution: multiple rotating shafts pass through the side wall of the filter box and are fixedly installed with gears; a bearing plate is fixedly installed on one side of the frame; a rack is fixedly installed on the top of the bearing plate; and multiple gears mesh with the rack.
[0011] As a further description of the above technical solution: a feeding hopper is fixedly installed at the top of the frame.
[0012] As a further description of the above technical solution: the top of the filter box is detachably fitted with a cover plate.
[0013] This invention provides a filtration device for extracting medicinal and edible homologous substances. It has the following advantages: the oscillation mechanism allows the sliders on both sides of the filter box to slide back and forth on the slide rail, thereby increasing the filtration effect. During the oscillation of the filter box, the internal turning mechanism continuously turns the herbs inside the filter box, preventing clogging of the filter screen during the filtration process.
[0014] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.
[0015] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a filtration device for extracting food and medicinal homologous substances proposed in this utility model.
[0017] Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the present invention;
[0018] Figure 3 This is a three-dimensional structural diagram of the internal structure of the filter box of this utility model;
[0019] Figure 4 This is a schematic diagram of the planar structure of the oscillation mechanism of this utility model;
[0020] Figure 5 This is a cross-sectional structural diagram of the filter box of this utility model;
[0021] Figure 6 This is a three-dimensional structural diagram of the rotating shaft, gear, and flipping claw of this utility model.
[0022] Legend:
[0023] 1. Frame; 2. Mounting base; 3. Motor; 4. Rotating plate; 5. First hinge; 6. Connecting rod; 7. Second hinge; 8. Slide rail; 9. Slider; 10. Connecting plate; 11. Filter box; 12. Cover plate; 13. Filter screen; 14. Rotating shaft; 15. Tilting claw; 16. Gear; 17. Bearing plate; 18. Rack; 19. Feed hopper. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Reference Figure 1-6 A filtration device for extracting medicinal and edible homologous substances includes a frame 1. Two slide rails 8 are fixedly installed at the top of the frame 1. Two sliders 9 are slidably installed on each of the two slide rails 8. A connecting plate 10 is fixedly installed between the two sliders 9 on each slide rail 8. A filter box 11 is fixedly installed between the two connecting plates 10. A filter screen 13 is provided at the bottom of the filter box 11. An oscillation mechanism is provided on one side of the filter box 11, and a material-turning mechanism is provided inside the filter box 11. The oscillation mechanism allows the sliders 9 on both sides of the filter box 11 to slide back and forth on the slide rails 8, thereby increasing the filtration effect. During the oscillation of the filter box 11, the material-turning mechanism inside continuously turns over the herbs inside the filter box 11, thus turning over the herbs on the filter screen 13 during the filtration process and preventing the filter screen 13 from clogging.
[0026] As a preferred embodiment, the oscillation mechanism includes a mounting base 2 fixedly installed at the top of the frame 1. A motor 3 is fixedly installed at the top of the mounting base 2. A rotating plate 4 is driven to be mounted on the output shaft of the motor 3. A first hinge part 5 is provided on the rotating plate 4. A second hinge part 7 is provided on one side of the bottom end of the filter box 11. A connecting rod 6 is movably connected between the first hinge part 5 and the second hinge part 7. The motor 3 drives the rotating plate 4 to rotate. The rotation of the rotating plate 4, in conjunction with the action of the hinge part, can drive the connecting rod 6 to reciprocate, further realizing the reciprocating oscillation of the filter box 11.
[0027] As a preferred technical solution of this embodiment, the material turning mechanism includes multiple rotating shafts 14 rotatably installed inside the filter box 11, and multiple material turning claws 15 are fixedly installed on the multiple rotating shafts 14; the rotating shafts 14 rotate simultaneously, which can drive the material turning claws 15 to rotate and turn the material, and turn the herbs remaining on the filter screen 13 back and forth.
[0028] As a preferred technical solution of this embodiment, multiple rotating shafts 14 penetrate the side wall of the filter box 11 and are fixedly installed with gears 16. A bearing plate 17 is fixedly installed on one side of the frame 1, and a rack 18 is fixedly installed on the top of the bearing plate 17. Multiple gears 16 mesh with the rack 18. Under the action of the rack 18, the gears 16 rotate, thereby realizing the rotation of the rotating shafts 14.
[0029] As a preferred technical solution in this embodiment, a feeding hopper 19 is fixedly installed at the top of the frame 1; the medicinal materials filtered by the filter screen 13 can fall down along the feeding hopper 19, and a receiving device can be placed below the feeding hopper 19 for receiving the materials.
[0030] As a preferred technical solution in this embodiment, a cover plate 12 is detachably installed on the top of the filter box 11; the cover plate 12 can seal the filter box 11 to prevent herbs from overflowing during the filtration and turning process.
[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A filtration device for extracting medicinal and edible homologous substances, comprising a frame (1), wherein two slide rails (8) are fixedly installed at the top of the frame (1), characterized in that, Two sliders (9) are slidably installed on each of the two slide rails (8). A connecting plate (10) is fixedly installed between the two sliders (9) on each slide rail (8). A filter box (11) is fixedly installed between the two connecting plates (10). A filter screen (13) is provided at the bottom of the filter box (11). An oscillation mechanism is provided on one side of the filter box (11). A material turning mechanism is provided inside the filter box (11).
2. The filtration device for extracting medicinal and edible homologous substances according to claim 1, characterized in that, The oscillation mechanism includes a mounting base (2) fixedly installed on the top of the frame (1), a motor (3) fixedly installed on the top of the mounting base (2), a rotating plate (4) driven by the output shaft of the motor (3), a first hinge part (5) provided on the rotating plate (4), a second hinge part (7) provided on one side of the bottom end of the filter box (11), and a connecting rod (6) movably connected between the first hinge part (5) and the second hinge part (7).
3. The filtration device for extracting medicinal and edible homologous substances according to claim 1, characterized in that, The material turning mechanism includes multiple rotating shafts (14) rotatably installed inside the filter box (11), and multiple material turning claws (15) are fixedly installed on the multiple rotating shafts (14).
4. The filtration device for extracting medicinal and edible homologous substances according to claim 3, characterized in that, Multiple rotating shafts (14) pass through the side wall of the filter box (11) and are fixedly installed with gears (16). A bearing plate (17) is fixedly installed on one side of the frame (1). A rack (18) is fixedly installed on the top of the bearing plate (17). Multiple gears (16) mesh with the rack (18).
5. A filtration device for extracting medicinal and edible homologous substances according to claim 1, characterized in that, A hopper (19) is fixedly installed at the top of the frame (1).
6. The filtration device for extracting medicinal and edible homologous substances according to claim 1, characterized in that, The filter box (11) is detachably fitted with a cover plate (12) at its top.