Plant extract solid-liquid separation device for cosmetic preparation

By using negative pressure treatment in the suction pipe and suction pump, and by designing sealing and filtering components, the problems of low separation efficiency and inconvenient solid removal in existing devices have been solved, achieving efficient solid-liquid separation and convenient solid cleaning.

CN224573353UActive Publication Date: 2026-07-31GUANGZHOU LANXI COSMETICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU LANXI COSMETICS CO LTD
Filing Date
2025-08-29
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing plant extraction solid-liquid separation devices are inadequate in terms of separation efficiency and ease of solid removal, and are prone to clogging of the liquid outlet mesh, affecting the smoothness of separation.

Method used

The outer tank is subjected to negative pressure treatment using an extraction pipe and an extraction pump. Combined with the design of sealing and filtering components, solid-liquid separation and convenient removal of solids are achieved, avoiding blockage.

Benefits of technology

It improves the efficiency of solid-liquid separation, enhances the ease of removing solids, and ensures the smoothness of the separation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a solid-liquid separation device for plant extracts used in cosmetic preparation, belonging to the field of cosmetic preparation technology. It includes a solid-liquid separation component, a sealing component, and a filtering component. The sealing component has fixing screws at both ends of its upper side. The solid-liquid separation component includes an outer tank, with a rotating shaft located at the lower end of the inner tank. An inner tank is located above the rotating shaft, and a drain screen is located at the lower end of the inner tank. An air extraction pipe is located at the upper end of one side of the outer tank, and an air pump is installed at one end of the air extraction pipe. This utility model improves the efficiency of solid-liquid separation of plant extracts by creating negative pressure inside the outer tank through the air extraction pipe and air pump. The disassembly of the sealing and filtering components increases the speed at which solids are removed after solid-liquid separation, preventing solids from clogging the drain screen during centrifugation and promoting smooth solid-liquid separation.
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Description

Technical Field

[0001] This invention belongs to the field of cosmetic preparation technology, specifically relating to a plant extract solid-liquid separation device for cosmetic preparation. Background Technology

[0002] Cosmetics refer to chemical industrial products or fine chemical products that are applied to any part of the human body surface by means of smearing, spraying or other similar methods to achieve the purpose of cleaning, maintenance, beauty, modification and alteration of appearance, or correction of body odor and maintenance of a good condition. In the preparation of cosmetics, the core function of plant extraction solid-liquid separation device is to efficiently separate the liquid components and solid residues in plant raw materials. At the same time, it must meet the stringent requirements of the cosmetics industry for the purity of raw materials, retention of activity and production efficiency. For example, Chinese patent discloses a plant extraction solid-liquid separation device for cosmetic preparation (authorization announcement number CN217120556U). This patented technology, during solid-liquid separation, involves pouring crushed plants into a separation tank, starting the first motor, and rotating the shaft to drive the separation tank fixedly connected to the bottom of the shaft to rotate inside the outer tank. Centrifugal force is used to throw the liquid part inside the plant and the plant liquid attached to its outer wall through the separation tank into the outer tank, which achieves the effect of rapid solid-liquid separation and improves work efficiency. However, existing publicly available plant extraction solid-liquid separation devices still have some shortcomings in practical applications that need improvement, such as: 1. Using centrifugation to separate solids and liquids is not conducive to the efficiency of solid-liquid separation in plant extraction. 2. After solid-liquid separation, it is inconvenient to remove the solids from the tank, which hinders subsequent cleaning. Furthermore, during centrifugation, the solids easily clog the outlet mesh, impeding the smoothness of the solid-liquid separation. Therefore, those skilled in the art have provided a solid-liquid separation device for plant extracts used in cosmetic preparation to solve the problems mentioned in the background art. Utility Model Content

[0003] The purpose of this invention is to provide a solid-liquid separation device for plant extracts used in cosmetic preparation, which can solve the problems mentioned in the background art.

[0004] The specific technical solution adopted in this utility model is as follows: A solid-liquid separation device for plant extracts used in cosmetic preparation includes a solid-liquid separation component, a sealing component, and a filtering component. The sealing component is located on the upper side of the solid-liquid separation component, and the filtering component is located on the lower side of the sealing component. Fixing screws are provided at both ends of the upper side of the sealing component. The solid-liquid separation component includes an outer tank, a rotating shaft at the lower end of the inner part of the outer tank, an inner tank above the rotating shaft, a drain net at the lower end of the inner tank, an air extraction pipe at the upper end of one side of the outer tank, an air extraction pump at one end of the air extraction pipe, and a drain pipe at the lower end of the outer tank. The sealing component includes a cover, a sealing seat is provided inside the cover, a feed hopper is provided on the upper side of the sealing seat, and a sealing ring is provided on the lower side of the cover.

[0005] This utility model is further configured as follows: a drive motor is installed on the lower side of the outer tank corresponding to the position of the rotating shaft; a first solenoid valve is installed at one end of the suction pipe; a second solenoid valve is installed at one end of the drain pipe; a first fixing plate is provided at the upper positions of both sides of the outer tank; a second fixing plate is provided at both sides of the cover; a one-way valve is installed at the lower end of the feed hopper; an external threaded ring is provided on the lower side of the sealing seat; the filter component includes an internal threaded ring; a filter bag is provided on the lower side of the internal threaded ring; and a drop block is provided on the lower side of the filter bag.

[0006] The present invention is further configured such that: the lower end of the rotating shaft rotates to the lower end position of the outer tank, the inner tank rotates to the inner position of the outer tank via the rotating shaft, the sealing seat rotates to the inner position of the cover, the sealing ring slides to the inner position of the outer tank, and the lower end of the sealing seat slides to the inner position of the inner tank.

[0007] The present invention is further configured such that: the lower end of the feed hopper is connected to the upper end of the sealing seat, the lower end of the sealing seat is connected to the input end of the filter component, the filter component is located inside the inner tank, the lower end of the inner tank is connected to the outer tank through the drain net, the lower end of the outer tank is connected to the input end of the drain pipe, the upper end of the outer tank is connected to the input end of the suction pipe, and the output end of the suction pipe is connected to the input end of the suction pump.

[0008] The present invention is further configured such that: the rotating shaft is rotated to an internal position of the outer tank by a transmission motor; the internal threaded ring is engaged with the outer position of the external threaded ring; and the internal threaded ring is fixed to the lower end of the sealing seat by the external threaded ring.

[0009] The present invention is further configured such that: the lower end of the fixing screw is fixed to the upper side of the first fixing plate, the upper end of the fixing screw is located inside the second fixing plate, and the second fixing plate is fixed to the upper side of the first fixing plate by the fixing screw.

[0010] The technical effects achieved by this utility model are as follows: This utility model relates to a plant extract solid-liquid separation device for cosmetic preparation. By using an air extraction pipe and an air extraction pump to create negative pressure inside the outer tank, the device increases the rate at which liquid is discharged from the inner tank, thereby improving the efficiency of solid-liquid separation of plant extracts. This utility model relates to a plant extract solid-liquid separation device for cosmetic preparation. By disassembling the sealing component and the filter component, the solid matter inside the filter component can be removed, which improves the removal speed of solid matter after solid-liquid separation, facilitates subsequent cleaning, avoids solid matter clogging the drain net during centrifugation, and promotes the smoothness of solid-liquid separation. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a solid-liquid separation device for plant extracts used in cosmetic preparation. Figure 2 A split diagram of a plant extract solid-liquid separation device for cosmetic preparation; Figure 3 A perspective view of a solid-liquid separation component in a plant extract solid-liquid separation device for cosmetic preparation; Figure 4 This is a schematic diagram of a sealing component in a plant extract solid-liquid separation device for cosmetic preparation. Figure 5 This is a schematic diagram of the structure of a filter component in a plant extract solid-liquid separation device for cosmetic preparation.

[0012] The attached diagram lists the components represented by each number as follows: 1. Solid-liquid separation component; 2. Sealing component; 3. Filter component; 4. Fixing screw; 5. Outer tank; 6. Rotating shaft; 7. Inner tank; 8. Drainage net; 9. Suction pipe; 10. Suction pump; 11. Drainage pipe; 12. Cover; 13. Sealing seat; 14. Feed hopper; 15. Sealing ring; 16. Drive motor; 17. First solenoid valve; 18. Second solenoid valve; 19. First fixing plate; 20. Second fixing plate; 21. Check valve; 22. External threaded ring; 23. Internal threaded ring; 24. Filter bag; 25. Drop block. Detailed Implementation

[0013] To make the purpose and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific implementations of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0014] like Figure 1-5As shown, a plant extract solid-liquid separation device for cosmetic preparation includes a solid-liquid separation component 1, a sealing component 2, and a filtering component 3. The sealing component 2 is located above the solid-liquid separation component 1, and the filtering component 3 is located below the sealing component 2. Fixing screws 4 are installed at both ends of the upper side of the sealing component 2. The solid-liquid separation component 1 includes an outer tank 5. A rotating shaft 6 is installed at the lower end of the inner part of the outer tank 5. An inner tank 7 is installed above the rotating shaft 6. A drain net 8 is installed at the lower end of the inner tank 7. An air extraction pipe 9 is installed at the upper end of one side of the outer tank 5. One end of the air extraction pipe 9 is equipped with... A vacuum pump 10 is provided. A drain pipe 11 is provided at one lower end of the outer tank 5. The sealing component 2 includes a cover 12, a sealing seat 13 is provided inside the cover 12, a feed hopper 14 is provided on the upper side of the sealing seat 13, and a sealing ring 15 is provided on the lower side of the cover 12. The lower end of the rotating shaft 6 rotates to the lower end of the outer tank 5, and the inner tank 7 rotates to the inner position of the outer tank 5 via the rotating shaft 6. The sealing seat 13 rotates to the inner position of the cover 12, the sealing ring 15 slides to the inner position of the outer tank 5, and the lower end of the sealing seat 13 slides to the inner position of the inner tank 7. The lower end of the feed hopper 14 is located at the sealing ring 15. The upper end of the sealing seat 13 is connected to the inner tank 7, and the lower end of the sealing seat 13 is connected to the input end of the filter component 3. The filter component 3 is located inside the inner tank 7. The lower end of the inner tank 7 is connected to the outer tank 5 through the drain net 8. The lower end of the outer tank 5 is connected to the input end of the drain pipe 11. The upper end of the outer tank 5 is connected to the input end of the suction pipe 9. The output end of the suction pipe 9 is connected to the input end of the suction pump 10. First, the material after plant crushing and grinding is fed into the interior of the sealing seat 13 through the feed hopper 14. The material inside the sealing seat 13 is introduced into the interior of the filter component 3. The rotating shaft 6 drives the inner tank 7 to rotate. Body 7 drives the sealing seat 13 to rotate inside the cover body 12. The liquid material inside the filter component 3 is thrown out through the drain net 8 and enters the lower end of the outer tank 5. The air pump 10 runs and draws from the outer tank 5 through the air pipe 9 to increase the discharge speed of the liquid inside the filter component 3. Finally, the solid-liquid separation is completed. The liquid inside the outer tank 5 is discharged through the drain pipe 11. The fixing screw 4 is loosened to fix the solid-liquid separation component 1 and the sealing component 2. The sealing ring 15 slides out of the outer tank 5, the sealing seat 13 slides out of the inner tank 7, and the filter component 3 slides out of the inner tank 7. The filter component 3 is removed and the solid matter inside the filter component 3 is cleaned.

[0015] like Figure 2 , 3As shown in Figures 4 and 5, a drive motor 16 is installed on the lower side of the outer tank 5 at the position corresponding to the rotating shaft 6. A first solenoid valve 17 is installed at one end of the suction pipe 9, and a second solenoid valve 18 is installed at one end of the drain pipe 11. A first fixing plate 19 is provided at the upper positions of both sides of the outer tank 5, and a second fixing plate 20 is provided at both sides of the cover 12. A one-way valve 21 is installed at the lower end of the feed hopper 14. An external threaded ring 22 is provided on the lower side of the sealing seat 13. The filter component 3 includes an internal threaded ring 23, and the lower side of the internal threaded ring 23 is provided with... A filter bag 24 is placed inside the outer tank 5, and a drop block 25 is provided on the lower side of the filter bag 24. The rotating shaft 6 rotates inside the outer tank 5 via the drive motor 16. The internal threaded ring 23 engages with the outer side of the external threaded ring 22. The internal threaded ring 23 is fixed to the lower end of the sealing seat 13 via the external threaded ring 22. The lower end of the fixing screw 4 is fixed to the upper side of the first fixing plate 19, and the upper end of the fixing screw 4 is located inside the second fixing plate 20. The second fixing plate 20 is fixed to the first fixing plate 19 via the fixing screw 4. At the upper position, the pulverized and ground plant material is fed into the sealing seat 13 through the feed hopper 14. The one-way valve 21 prevents backflow of the material. The material inside the sealing seat 13 is guided into the filter bag 24 through the external threaded ring 22 and the internal threaded ring 23. The drive motor 16 drives the inner tank 7 to rotate through the rotating shaft 6. The inner tank 7 drives the sealing seat 13 to rotate inside the cover 12. The liquid in the filter bag 24 is thrown out through the drain net 8 and enters the lower end of the outer tank 5. The first solenoid valve 17 is opened, and the air pump 10 operates. The suction pipe 9 is used to draw air from the outer tank 5, increasing the speed at which the liquid inside the filter bag 24 is discharged. Finally, solid-liquid separation is completed, the second solenoid valve 18 is opened, and the liquid inside the outer tank 5 is discharged through the drain pipe 11. The fixing screw 4 is loosened to fix the first fixing plate 19 and the second fixing plate 20. The sealing ring 15 slides out of the outer tank 5, the sealing seat 13 slides out of the inner tank 7, the filter component 3 slides out of the inner tank 7, the inner threaded ring 23 rotates on the outer thread of the outer threaded ring 22, the filter component 3 is removed, and the solid matter inside the filter bag 24 is cleaned.

[0016] The working principle of this utility model is as follows: First, the pulverized and ground plant material is fed into the sealed seat 13 through the feed hopper 14. The one-way valve 21 prevents backflow of the material. The material inside the sealed seat 13 is guided into the filter bag 24 through the external threaded ring 22 and the internal threaded ring 23. The drive motor 16 drives the inner tank 7 to rotate through the rotating shaft 6. The inner tank 7 drives the sealed seat 13 to rotate inside the cover 12. The liquid in the filter bag 24 is thrown out through the drain net 8 and enters the lower part of the outer tank 5. The first solenoid valve 17 is opened, and the air pump... 10. The system draws air from the outer tank 5 through the suction pipe 9, increasing the discharge speed of the liquid inside the filter bag 24. Finally, solid-liquid separation is completed, the second solenoid valve 18 is opened, and the liquid inside the outer tank 5 is discharged through the drain pipe 11. The fixing screw 4 is loosened to fix the first fixing plate 19 and the second fixing plate 20. The sealing ring 15 slides out of the outer tank 5, the sealing seat 13 slides out of the inner tank 7, the filter component 3 slides out of the inner tank 7, the inner threaded ring 23 rotates on the outer thread of the outer threaded ring 22, the filter component 3 is removed, and the solid matter inside the filter bag 24 is cleaned.

[0017] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the art.

Claims

1. A plant extract solid-liquid separation device for cosmetic preparation, characterized by: It includes a solid-liquid separation component (1), a sealing component (2) and a filter component (3). The sealing component (2) is located on the upper side of the solid-liquid separation component (1), and the filter component (3) is located on the lower side of the sealing component (2). Fixing screws (4) are provided at both ends of the upper side of the sealing component (2). The solid-liquid separation component (1) includes an outer tank (5), a rotating shaft (6) is provided at the lower end of the inner part of the outer tank (5), an inner tank (7) is provided on the upper side of the rotating shaft (6), a drain net (8) is provided at the lower end of the inner tank (7), an air extraction pipe (9) is provided at the upper end of one side of the outer tank (5), an air extraction pump (10) is provided at one end of the air extraction pipe (9), and a drain pipe (11) is provided at the lower end of the outer tank (5). The sealing component (2) includes a cover (12), a sealing seat (13) is provided inside the cover (12), a feed hopper (14) is provided on the upper side of the sealing seat (13), and a sealing ring (15) is provided on the lower side of the cover (12).

2. The plant extract solid-liquid separation device for cosmetic preparation according to claim 1, characterized in that: A drive motor (16) is installed on the lower side of the outer tank (5) at the position corresponding to the rotating shaft (6). A first solenoid valve (17) is installed at one end of the suction pipe (9), and a second solenoid valve (18) is installed at one end of the drain pipe (11). A first fixing plate (19) is provided at the upper position of both sides of the outer tank (5), and a second fixing plate (20) is provided at both sides of the cover (12). A one-way valve (21) is installed at the lower end of the feed hopper (14). An external threaded ring (22) is provided on the lower side of the sealing seat (13). The filter component (3) includes an internal threaded ring (23). A filter bag (24) is provided on the lower side of the internal threaded ring (23), and a drop block (25) is provided on the lower side of the filter bag (24).

3. The plant extract solid-liquid separation device for cosmetic preparation according to claim 1, characterized in that: The lower end of the rotating shaft (6) rotates to the lower end position of the outer tank (5), the inner tank (7) rotates to the inner position of the outer tank (5) via the rotating shaft (6), the sealing seat (13) rotates to the inner position of the cover (12), the sealing ring (15) slides to the inner position of the outer tank (5), and the lower end of the sealing seat (13) slides to the inner position of the inner tank (7).

4. The plant extract solid-liquid separation device for cosmetic preparation according to claim 1, characterized in that: The lower end of the feed hopper (14) is connected to the upper end of the sealing seat (13), the lower end of the sealing seat (13) is connected to the input end of the filter component (3), the filter component (3) is located inside the inner tank (7), the lower end of the inner tank (7) is connected to the outer tank (5) through the drain net (8), the lower end of the outer tank (5) is connected to the input end of the drain pipe (11), the upper end of the outer tank (5) is connected to the input end of the suction pipe (9), and the output end of the suction pipe (9) is connected to the input end of the suction pump (10).

5. The plant extract solid-liquid separation device for cosmetic preparation according to claim 2, characterized in that: The rotating shaft (6) is rotated by the drive motor (16) to the inner position of the outer tank (5), the inner threaded ring (23) is engaged with the outer position of the outer threaded ring (22), and the inner threaded ring (23) is fixed to the lower end of the sealing seat (13) by the outer threaded ring (22).

6. The plant extract solid-liquid separation device for cosmetic preparation according to claim 2, characterized in that: The lower end of the fixing screw (4) is fixed to the upper side of the first fixing plate (19), and the upper end of the fixing screw (4) is located inside the second fixing plate (20). The second fixing plate (20) is fixed to the upper side of the first fixing plate (19) by the fixing screw (4).