Cosmetic plant essential oil extraction device

By combining the pretreatment mechanism and the extrusion assembly, the problem of poor crushing and cutting effects in existing devices has been solved, achieving efficient extraction of plant essential oils and improving the purity and yield of the essential oils.

CN224467736UActive Publication Date: 2026-07-07HENAN MING TIAN FOOD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN MING TIAN FOOD
Filing Date
2025-07-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing cosmetic plant essential oil extraction devices are ineffective in crushing and uniformly cutting plant raw materials, resulting in low extraction efficiency and insufficient secondary extraction, which affects the purity and yield of essential oils.

Method used

The pretreatment mechanism performs multi-level crushing, combined with an extrusion component and a filter screen. The cutting and crushing blades driven by a servo motor perform multi-level crushing, the quantitative component precisely controls the addition of water, the cleaning component automatically cleans up residues, the extrusion component promotes the release of oil components, and the filter screen separates and extracts oil components.

Benefits of technology

It significantly improves the processing effect of plant raw materials, promotes the full release and extraction of oil components, and increases the purity and yield of essential oils.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224467736U_ABST
    Figure CN224467736U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of cosmetic plant essential oil extraction devices, belong to plant essential oil extraction field, including extraction box, the top of the extraction box is fixedly connected with fixed link, the top of the fixed link is provided with pretreatment mechanism, the top of the pretreatment mechanism is installed with feed pipe, the pretreatment mechanism includes broken component, ration component and cleaning component, the ration component is located at the top of broken component, the cleaning component is located in broken component, the broken component includes pretreatment box, the bottom of the pretreatment box is fixedly connected with the top of fixed link, the top of the pretreatment box is fixedly installed with servo motor;The cosmetic plant essential oil extraction device, by setting pretreatment mechanism, plant raw materials can be multilayer crushing, significantly improve the processing effect of plant raw materials, to bring convenience for subsequent essential oil extraction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of plant essential oil extraction technology, specifically relating to a cosmetic plant essential oil extraction device. Background Technology

[0002] Plant essential oils are liquids extracted from plants that contain concentrated aromas and medicinal components. They are widely used in cosmetics because of their natural fragrances and medicinal properties. In the preparation of plant essential oils, extraction devices are usually used to pulverize the plant raw materials required for cosmetic essential oil preparation, thereby obtaining the desired plant oil-containing liquid. This facilitates subsequent methods such as distillation, cold pressing, or solvent extraction to obtain plant essential oils.

[0003] An investigation revealed that a Chinese utility model patent discloses a cosmetic plant essential oil extraction device (publication number: CN215103104U), which includes a housing and a top cover. The top cover is movably hinged to the top of the housing. An annular base is fixedly installed on the bottom wall of the inner cavity of the housing. A first rotating roller and a second rotating roller are respectively arranged on the top two sides of the annular base. Both the first rotating roller and the second rotating roller are rotatably connected to the inner side wall of the housing. An annular filter cloth is connected between the first rotating roller and the second rotating roller. A scraping component is fixedly installed on the top of the annular base and on one side of the second rotating roller.

[0004] The aforementioned patent effectively removes fine metal residue from the surface of the annular filter cloth using a scraping component, thereby improving the purity of the essential oil. The scraping component can also scrape off the essential oil accumulated on the annular filter cloth and collect it into the collection box, avoiding waste of the essential oil. However, there are still some shortcomings. For example, traditional devices often struggle to achieve efficient crushing and uniform cutting when processing plant materials, resulting in poor processing effects. Furthermore, the secondary extraction cannot fully extract the liquid and oil components from the plant materials, which brings inconvenience to the subsequent extraction of essential oils. Utility Model Content

[0005] The purpose of this invention is to provide a cosmetic plant essential oil extraction device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cosmetic plant essential oil extraction device, including an extraction box, a fixing rod fixedly connected to the top of the extraction box, a pretreatment mechanism provided on the top of the fixing rod, a feed pipe installed on the top of the pretreatment mechanism, the pretreatment mechanism including a crushing component, a metering component and a cleaning component, the metering component being located on top of the crushing component, and the cleaning component being located inside the crushing component;

[0007] The crushing assembly includes a pretreatment box, the bottom of which is fixedly connected to the top of a fixed rod. A servo motor is fixedly installed on the top of the pretreatment box. A rotating shaft is fixedly installed on the output end of the servo motor via a coupling. A cutting blade and a connecting rod are fixedly connected to the outer wall of the rotating shaft. The connecting rod is located below the cutting blade, and a crushing blade is fixedly connected to the outer wall of the connecting rod. A liquid guide tube is fixedly connected to the bottom inner side of the pretreatment box. The crushing assembly is used to crush plant raw materials required for extracting essential oils for cosmetics.

[0008] In a preferred embodiment, the quantitative component includes a connecting pipe fixedly connected to the inner side of the top of the pretreatment tank, a transparent measuring tube fixedly connected to the top of the connecting pipe, a scale embedded inside the transparent measuring tube, and a solenoid valve communicating with the inside of the connecting pipe.

[0009] In a preferred embodiment, the cleaning assembly includes a first electric push rod fixedly connected to the top of the pretreatment box. The first electric push rod is located on the outer wall of the side near the servo motor, and a cleaning frame is fixedly connected to the output end of the first electric push rod.

[0010] In a preferred embodiment, the overall shape of the cleaning frame is U-shaped, and the outer wall of the cleaning frame is in contact with the inner wall of the pretreatment box.

[0011] In a preferred embodiment, the cutting blade is composed of multiple annular blades, and a connecting strip is provided between the multiple annular blades.

[0012] In a preferred embodiment, the extraction box is provided with a squeezing assembly and a filter screen inside. The filter screen is located below the squeezing assembly, and the outer side of the filter screen is fixedly connected to the inner side of the extraction box. The squeezing assembly includes a second electric push rod fixedly connected to the front and rear sides of the extraction box, and a squeezing plate is fixedly connected to the output end of the second electric push rod.

[0013] In a preferred embodiment, a drain pipe is fixedly connected to the front of the extraction box, and a valve is connected inside the drain pipe. A support foot is fixedly connected to the bottom of the extraction box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This cosmetic plant essential oil extraction device, through its pretreatment mechanism, can perform multi-level pulverization of plant raw materials, significantly improving the processing effect of plant raw materials and thus facilitating the subsequent extraction of essential oils.

[0016] This cosmetic plant essential oil extraction device, through a set extrusion mechanism, can squeeze the crushed plant raw materials to promote the full release of the oil components inside the plant. The filter screen filters the liquid after extrusion, maximizing the extraction of oil components from the plant raw materials, thereby improving the purity and yield of the subsequent essential oil. Attached Figure Description

[0017] Figure 1 This is a front view of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the pretreatment mechanism in the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the cutting blade in the structure of this utility model.

[0020] Figure 4 This is a schematic diagram of the extrusion component in the present invention.

[0021] In the diagram: 1. Extraction box; 2. Fixing rod; 3. Pretreatment mechanism; 4. Squeezing assembly; 5. Filter screen; 6. Drain pipe; 7. Valve; 8. Support foot; 31. Pretreatment box; 32. Servo motor; 33. Rotating shaft; 34. Cutting blade; 35. Connecting strip; 36. Connecting rod; 37. Crushing blade; 38. Transparent measuring tube; 39. Scale; 310. First electric push rod; 311. Cleaning frame; 312. Liquid guide tube; 41. Second electric push rod; 42. Squeezing plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the embodiments.

[0023] The following embodiments are used to illustrate the present invention, but should not be used to limit the scope of protection of the present invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0024] Please see Figure 1-4 This utility model provides a cosmetic plant essential oil extraction device, the structure of which is as follows: Figures 1 to 4As shown, the device includes an extraction box 1, a fixing rod 2, a pretreatment mechanism 3, a squeezing assembly 4, and a filter screen 5. The fixing rod 2 is located on the top of the extraction box 1, and the pretreatment mechanism 3 is installed on the top of the fixing rod 2. A feed pipe is installed on the top of the pretreatment mechanism 3 for feeding plant raw materials. The pretreatment mechanism 3 includes a crushing assembly, a metering assembly, and a cleaning assembly. The squeezing assembly 4 and the filter screen 5 are located inside the extraction box 1. The filter screen 5 is located below the squeezing assembly 4 and is fixedly connected to the inside of the extraction box 1. A drain pipe 6 is located on the front side of the extraction box 1. A valve 7 is connected inside the drain pipe 6, and the drain pipe 6 is connected to an existing external distillation device for controlling the discharge of plant oil and transporting the plant oil to the existing external distillation device. A support foot 8 is fixedly connected to the bottom of the extraction box 1 to ensure the stability of the device during operation.

[0025] In the above scheme, it should be noted that: the extraction device of this application is used to extract plant oils required for the preparation of cosmetic essential oils, and the improved and innovative part is to fully crush the plant raw materials required for the preparation of cosmetic essential oils, so that the oil components in the plant raw materials can be better released, thereby bringing convenience to the subsequent extraction of plant essential oils.

[0026] Meanwhile, the extracted plant oil liquid will be transported to the existing external distillation equipment through the drain pipe 6, and then subjected to secondary extraction through the distillation equipment to obtain plant essential oil. Since the distillation equipment is an existing mechanical device, its specific structure and distillation principle are common technical means in this field, so it will not be described in detail.

[0027] The crushing component in the pretreatment mechanism 3 includes a pretreatment box 31. The bottom of the pretreatment box 31 is fixedly connected to the top of the fixed rod 2. A servo motor 32 is fixedly installed on the top of the pretreatment box 31. A rotating shaft 33 is fixedly installed at the output end of the servo motor 32 through a coupling. A cutting blade 34 and a connecting rod 36 are fixedly connected to the outer wall of the rotating shaft 33. The connecting rod 36 is located below the cutting blade 34. A crushing blade 37 is fixedly connected to its outer wall. A liquid guide pipe 312 is fixedly connected to the bottom inner side of the pretreatment box 31 to guide the crushed plant material to the extraction box 1. The cutting blade 34 is composed of multiple ring blades. A connecting strip 35 is set between the multiple ring blades. The connecting strip 35 performs preliminary cutting and tearing of the plant material. The crushing blade 37 further refines the cut material and improves the efficiency of subsequent essential oil extraction.

[0028] The quantitative component includes a connecting pipe fixedly connected to the inside of the top of the pretreatment tank 31. A transparent measuring tube 38 is fixedly connected to the top of the connecting pipe. A scale 39 is embedded inside the transparent measuring tube 38 for accurately measuring the water added in combination with the plant raw materials. A solenoid valve is connected inside the connecting pipe to control the time and flow rate of water entering the pretreatment tank 31, so as to avoid problems such as low extraction efficiency or waste of resources due to excessive or insufficient water. The plant contains a variety of target components that can be extracted, and water has a good solubility for these components.

[0029] The cleaning assembly includes a first electric push rod 310 fixedly connected to the top of the pretreatment box 31. The first electric push rod 310 is located on the outer wall of the side near the servo motor 32. A cleaning frame 311 is fixedly connected to its output end. The overall shape of the cleaning frame 311 is U-shaped. Its outer wall is in contact with the inner wall of the pretreatment box 31. It can move up and down along the inner wall of the pretreatment box 31 under the drive of the first electric push rod 310 to achieve automatic cleaning of the residue on the inner wall.

[0030] The extrusion assembly 4 includes a second electric push rod 41 fixedly connected to the front and rear sides of the extraction box 1. An extrusion plate 42 is fixedly connected to the output end of the second electric push rod 41. Driven by the second electric push rod 41, the extrusion plate 42 extrudes the crushed plant material, promoting the release of plant oils and improving extraction efficiency. The filter screen 5 is located below the extrusion assembly 4 and is used to filter the liquid after extrusion and separate the oils.

[0031] The components, the drain pipe 6 is connected to the inside of the extraction box 1, and is used to discharge the filtered plant oily liquid. The valve 7 controls the opening and closing of the drain pipe 6.

[0032] Referring to the accompanying drawings, the specific implementation process of this utility model is as follows: First, the plant material to be processed is poured into the feed pipe. The servo motor 32 is turned on, and the servo motor 32 drives the rotating shaft 33 to rotate. The cutting blade 34 and connecting bar 35 on the rotating shaft 33 perform preliminary cutting and tearing of the plant material. Subsequently, the crushing blade 37 on the connecting rod 36 further refines the material into smaller particles. Then, a suitable amount of water is added through the metering component. The crushed plant material flows into the extraction tank 1 through the liquid guide pipe 312. The first electric push rod 310 is activated, and the first electric push rod 310 pushes the cleaning frame 311 along the pretreatment tank 31. The wall moves up and down, and the U-shaped design of the cleaning frame 311 allows it to fit tightly against the inner wall of the pretreatment box 31, removing residues and ensuring that the inner wall of the pretreatment box 31 is clean and free of residues. In the extraction box 1, the second electric push rod 41 is activated, which pushes the extrusion plate 42 to extrude the crushed plant material, applying uniform pressure so that the oil components in the plant material can be fully released. The extruded liquid is filtered through the filter screen 5, which separates the plant oil-containing liquid components. Solid particles are intercepted above the filter screen 5. The filtered plant oil-containing liquid is discharged through the drain pipe 6 and then used for secondary extraction in conjunction with the existing distillation equipment.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cosmetic plant essential oil extraction device, comprising an extraction chamber (1), characterized in that: The top of the extraction box (1) is fixedly connected to a fixing rod (2), and a pretreatment mechanism (3) is provided on the top of the fixing rod (2). A feed pipe is installed on the top of the pretreatment mechanism (3). The pretreatment mechanism (3) includes a crushing component, a metering component and a cleaning component. The metering component is located on top of the crushing component, and the cleaning component is located inside the crushing component. The crushing assembly includes a pretreatment box (31), the bottom of which is fixedly connected to the top of a fixing rod (2). A servo motor (32) is fixedly installed on the top of the pretreatment box (31). A rotating shaft (33) is fixedly installed at the output end of the servo motor (32) via a coupling. A cutting blade (34) and a connecting rod (36) are fixedly connected to the outer wall of the rotating shaft (33). The connecting rod (36) is located below the cutting blade (34). A crushing blade (37) is fixedly connected to the outer wall of the connecting rod (36). A liquid guide tube (312) is fixedly connected to the inner side of the bottom of the pretreatment box (31). The crushing assembly is used to crush the plant raw materials required for extracting cosmetic essential oils.

2. The cosmetic plant essential oil extraction device according to claim 1, characterized in that: The quantitative component includes a connecting tube fixedly connected to the inside of the top of the pretreatment box (31), a transparent measuring tube (38) fixedly connected to the top of the connecting tube, a scale (39) embedded inside the transparent measuring tube (38), and a solenoid valve connected inside the connecting tube.

3. The cosmetic plant essential oil extraction device according to claim 1, characterized in that: The cleaning assembly includes a first electric push rod (310) fixedly connected to the top of the pretreatment box (31). The first electric push rod (310) is located on the outer wall of the side near the servo motor (32). The output end of the first electric push rod (310) is fixedly connected to a cleaning frame (311).

4. The cosmetic plant essential oil extraction device according to claim 3, characterized in that: The overall shape of the cleaning frame (311) is U-shaped, and the outer wall of the cleaning frame (311) is in contact with the inner wall of the pretreatment box (31).

5. The cosmetic plant essential oil extraction device according to claim 1, characterized in that: The cutting blade (34) is composed of multiple annular blades, and a connecting strip (35) is provided between the multiple annular blades.

6. The cosmetic plant essential oil extraction device according to claim 1, characterized in that: The extraction box (1) is equipped with a squeezing assembly (4) and a filter screen (5). The filter screen (5) is located below the squeezing assembly (4). The outer side of the filter screen (5) is fixedly connected to the inner side of the extraction box (1). The squeezing assembly (4) includes a second electric push rod (41) fixedly connected to the front and rear sides of the extraction box (1). The output end of the second electric push rod (41) is fixedly connected to a squeezing plate (42).

7. The cosmetic plant essential oil extraction device according to claim 1, characterized in that: The extraction box (1) is fixedly connected to the front side of the drain pipe (6), and the inside of the drain pipe (6) is connected to the valve (7). The bottom of the extraction box (1) is fixedly connected to the support foot (8).