Multifunctional suction filtration device for spice generation
By introducing a scraper mechanism into the fragrance generation device, the fragrance is evenly distributed on the filter paper, solving the problem of uneven distribution caused by the stickiness of the fragrance and achieving a more efficient fragrance filtration effect.
Patent Information
- Application Number
- CN202520198060.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-08
AI Technical Summary
During the filtration process, the fragrance is unevenly distributed due to its viscosity, resulting in an unsatisfactory vacuum pump operation and poor filtration effect.
Design a multifunctional vacuum filtration device for fragrance generation, including a scraper mechanism. The scraper distributes the fragrance evenly on the filter paper, and combined with the negative pressure of the vacuum pump, ensures uniform filtration of the fragrance.
It improves the uniformity and efficiency of fragrance filtration, avoids local air leakage, and enhances the filtration effect.
Smart Images

Figure CN223831897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vacuum filtration devices, and in particular to a multifunctional vacuum filtration device for fragrance production. Background Technology
[0002] Common filtration methods include atmospheric pressure filtration, pressure filtration, and vacuum filtration. Atmospheric pressure filtration has low efficiency. A known vacuum filtration device uses a vacuum pump to create negative pressure at the filter's suction end, utilizing the pressure difference with the atmosphere to accelerate filtration. Vacuum filtration significantly improves separation efficiency, and it is necessary to use a vacuum filtration device during fragrance production.
[0003] During filtration, when the fragrance enters the hopper, its viscosity prevents it from distributing quickly and evenly. As a result, when the vacuum pump is drawing air, some areas lack fragrance, causing gas to quickly pass through the filter paper. This makes the downward suction of the fragrance by the vacuum pump less effective, resulting in poor filtration. Utility Model Content
[0004] This utility model discloses a multifunctional vacuum filtration device for fragrance generation, which aims to solve the technical problem that because fragrances have a certain viscosity, they cannot be distributed quickly and evenly. As a result, when the vacuum pump is pumping air, some areas without fragrance will have gas quickly passing through the filter paper, making the downward pumping effect of the gas generated by the vacuum pump on the fragrance less than ideal, resulting in poor filtration effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A multifunctional vacuum filtration device for spice production includes a holding dish, a hopper fixedly connected to the upper end of the holding dish, a vacuum pump fixedly connected to the right side of the holding dish, and a filter assembly provided inside the hopper.
[0007] The filter assembly includes a vertical rod fixedly connected to the left side of the hopper, a moving mechanism on the right side of the vertical rod, a moving plate on the right side of the moving mechanism, a first motor fixedly connected to the upper end of the moving plate, a first rod fixedly connected to the output end of the first motor, a second rod slidably connected inside the first rod, a spring fixedly connected to the upper end of the second rod, a scraper fixedly connected to the lower end of the second rod, a perforated plate fixedly connected inside the hopper, and filter paper laid on the upper end of the perforated plate.
[0008] Preferably, a rotating block is fixedly connected to the outer side of the scraper, and a pressure ring is rotatably connected to the outer side of the rotating block;
[0009] Preferably, the lower end of the scraper is higher than the lower end of the pressure ring;
[0010] Preferably, the moving mechanism includes a slide groove on the right side of the vertical rod, a slider is slidably connected inside the slide groove, a second motor is fixedly connected to the upper end of the vertical rod, a threaded rod is fixedly connected to the output end of the second motor, the wall of the threaded rod is threadedly connected to the inside of the slider, and the right side of the slider is fixedly connected to the left side of the moving plate.
[0011] Preferably, a guide plate is fixedly connected to the front end of the hopper.
[0012] As can be seen from the above, the advantages of the multifunctional vacuum filtration device for fragrance generation provided by this utility model are: during operation, the scraper allows the fragrance to be evenly spread out, so that under the action of negative pressure, the fragrance can be better drawn downward, avoiding the situation of no fragrance in some areas and air leakage, thus improving the filtration effect. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of a multifunctional vacuum filtration device for fragrance generation proposed in this utility model.
[0015] Figure 2 This is a cross-sectional structural diagram of a multifunctional vacuum filtration device for fragrance generation proposed in this utility model.
[0016] Figure 3 This utility model proposes a multifunctional vacuum filtration device for fragrance generation. Figure 2 Enlarged structural diagram at point A in the middle.
[0017] Figure 4 This is a partial structural schematic diagram of a multifunctional vacuum filtration device for fragrance generation proposed in this utility model.
[0018] In the diagram: 1. Container; 2. Hopper; 3. Vacuum pump; 4. Vertical rod; 5. Second motor; 6. First motor; 7. Moving plate; 8. Guide plate; 9. Slide groove; 10. Threaded rod; 11. Sliding block; 12. First rod; 13. Second rod; 14. Spring; 15. Scraper; 16. Rotating block; 17. Pressure ring; 18. Orifice plate; 19. Filter paper. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with specific embodiments.
[0020] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0021] Reference Figure 1-4 A multifunctional filtration device for fragrance generation includes a holding dish 1, a hopper 2 fixedly connected to the upper end of the holding dish 1, a guide plate 8 fixedly connected to the front end of the hopper 2, through which the fragrance to be filtered is guided, a vacuum pump 3 fixedly connected to the right side of the holding dish 1, the vacuum pump 3 generates negative pressure to draw in air, which is the prior art, and a filter assembly is provided inside the hopper 2.
[0022] The filter assembly includes a vertical rod 4 fixedly connected to the left side of the hopper 2. A moving mechanism is provided on the right side of the vertical rod 4, and a moving plate 7 is provided on the right side of the moving mechanism. The moving mechanism drives the moving plate 7 to move up and down. A first motor 6 is fixedly connected to the upper end of the moving plate 7. The first motor 6 is a prior art drive mechanism. A first rod 12 is fixedly connected to the output end of the first motor 6. The first motor 6 drives the first rod 12 to rotate. A second rod 13 is slidably connected inside the first rod 12. Both the first rod 12 and the second rod 13 are rectangular. Therefore, when the first rod 12 rotates, it can drive the second rod 13 to rotate. A spring 14 is fixedly connected to the upper end of the second rod 13. The spring 14 provides a downward pushing force to the second rod 13. A scraper 15 is fixedly connected to the lower end of the second rod 13. The second rod 13 drives the scraper 15 to rotate. A perforated plate 18 is fixedly connected inside the hopper 2. Filter paper 19 is laid on the upper end of the perforated plate 18.
[0023] During operation, the spices to be filtered are poured into the hopper 2, and the filter paper 19 filters the spices. The vacuum pump 3 extracts the gas from the container 1, thus improving the filtration effect. After the filter paper 19 is laid out, the lifting mechanism moves the moving plate 7 downward. After moving a certain distance, the second rod 13 moves upward relative to the first rod 12, compressing the spring 14. The spring 14 exerts a downward thrust on the second rod 13. Then, the first motor 6 starts working, driving the first rod 12 to rotate, and the second rod 13 drives the scraper 15 to rotate, so that the spices can be evenly distributed on the upper part of the filter paper 19. During operation, the scraper 15 can make the spices spread evenly. Under the action of negative pressure, the spices can be better drawn downward, avoiding the situation of no spices in some places or air leakage, thus improving the filtration effect.
[0024] Reference Figure 2 and Figure 3 A rotating block 16 is fixedly connected to the outer side of the scraper 15, and a pressure ring 17 is rotatably connected to the outer side of the rotating block 16. When the second rod 13 moves downward, it drives the pressure ring 17 to move downward. The downward movement of the pressure ring 17 presses down the filter paper 19, so that the filter paper 19 is in a relatively stable state, ensuring the normal filtration.
[0025] Reference Figure 2 and Figure 4 The lower end of the scraper 15 is higher than the lower end of the pressure ring 17, so that there is a certain distance between the scraper 15 and the filter paper 19. This allows the fragrance to be spread on the upper end of the filter paper 19 with a certain thickness when scraping, thereby improving the filtration effect.
[0026] Reference Figure 2 The moving mechanism includes a slide groove 9 on the right side of the vertical rod 4, and a slider 11 is slidably connected inside the slide groove 9. A second motor 5 is fixedly connected to the upper end of the vertical rod 4, and a threaded rod 10 is fixedly connected to the output end of the second motor 5. The wall of the threaded rod 10 is threadedly connected to the inside of the slider 11. The right side of the slider 11 is fixedly connected to the left side of the moving plate 7. The second motor 5 drives the threaded rod 10 to rotate, and the rotation of the threaded rod 10 causes the slider 11 to move up and down. The slider 11 drives the moving plate 7 to move up and down, providing sufficient space to replace the filter paper 19.
[0027] Working principle: During operation, the fragrance to be filtered is poured into the hopper 2. Filter paper 19 filters the fragrance. The vacuum pump 3 extracts the gas from the container 1, thus improving the filtration effect. After the filter paper 19 is laid out, the lifting mechanism moves the moving plate 7 downward. After moving a certain distance, the second rod 13 moves upward relative to the first rod 12, compressing the spring 14. The spring 14 exerts a downward pushing force on the second rod 13. Then, the first motor 6 starts working, driving the first rod 12 to rotate. The second rod 13 drives the scraper 15 to rotate, allowing the fragrance to be evenly distributed on the upper part of the filter paper 19. During operation, the scraper 15 ensures that the fragrance is evenly spread. Under the action of negative pressure, the fragrance is better drawn downward, preventing local areas from lacking fragrance or leaking air, thus improving the filtration effect.
[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.
[0029] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A multifunctional suction filtration device for fragrance generation, comprising a holding dish (1), characterized in that, The upper end of the container (1) is fixedly connected to a hopper (2), and the right side of the container (1) is fixedly connected to a vacuum pump (3). The hopper (2) is equipped with a filter assembly inside. The filter assembly includes a vertical rod (4) fixedly connected to the left side of the hopper (2), a moving mechanism is provided on the right side of the vertical rod (4), a moving plate (7) is provided on the right side of the moving mechanism, a first motor (6) is fixedly connected to the upper end of the moving plate (7), a first rod (12) is fixedly connected to the output end of the first motor (6), a second rod (13) is slidably connected inside the first rod (12), a spring (14) is fixedly connected to the upper end of the second rod (13), a scraper (15) is fixedly connected to the lower end of the second rod (13), a perforated plate (18) is fixedly connected inside the hopper (2), and filter paper (19) is laid on the upper end of the perforated plate (18).
2. The multifunctional vacuum filtration device for fragrance generation according to claim 1, characterized in that, A rotating block (16) is fixedly connected to the outer side of the scraper (15), and a pressure ring (17) is rotatably connected to the outer side of the rotating block (16).
3. The multifunctional vacuum filtration device for fragrance generation according to claim 2, characterized in that, The lower end of the scraper (15) is higher than the lower end of the pressure ring (17).
4. The multifunctional vacuum filtration device for fragrance generation according to claim 1, characterized in that, The moving mechanism includes a slide groove (9) on the right side of the vertical rod (4), a slider (11) is slidably connected inside the slide groove (9), a second motor (5) is fixedly connected to the upper end of the vertical rod (4), a threaded rod (10) is fixedly connected to the output end of the second motor (5), the wall of the threaded rod (10) is threadedly connected to the inside of the slider (11), and the right side of the slider (11) is fixedly connected to the left side of the moving plate (7).
5. The multifunctional vacuum filtration device for fragrance generation according to claim 1, characterized in that, A guide plate (8) is fixedly connected to the front end of the hopper (2).