Essential oil extraction equipment with grinding mechanism

By introducing a grinding mechanism and cleaning components into the essential oil extraction equipment, the problem of insufficient contact between plant clumps and steam is solved, achieving efficient extraction and convenient cleaning, thus improving extraction quality and efficiency.

CN224118965UActive Publication Date: 2026-04-14XIANGSHI FRAGRANCE (SHANGHAI) NEW TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGSHI FRAGRANCE (SHANGHAI) NEW TECH CO LTD
Filing Date
2025-04-24
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing essential oil extraction devices, the plant clumps are too large, resulting in insufficient contact with steam, low extraction efficiency, and inconvenient cleaning.

Method used

An essential oil extraction device with a grinding mechanism was designed, including a feeding component and a cleaning component. The plant is shredded by a cutter and a spiral blade, and the residue on the inner wall is scraped off by the spiral blade. The cleaning component is used to easily clean the waste from the screen plate.

Benefits of technology

It improves the efficiency of essential oil extraction, ensures even distribution of plants, reduces cleaning steps and residual waste, and enhances extraction quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224118965U_ABST
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Abstract

The utility model relates to the technical field of essential oil extraction, and discloses essential oil extraction equipment with a grinding mechanism, which comprises a tank body, a condenser and a separation tank are respectively mounted outside the tank body, a feeding component is mounted close to the top end in the tank body, a cleaning component is mounted close to the bottom end in the tank body, and a grinding mechanism is mounted in the tank body. The feeding assembly comprises a sieve plate and a feeding hopper, a cone is fixedly installed at the position, close to the bottom end, in the tank body, the sieve plate is installed outside the cone, a motor is installed at the bottom end of the cone, an electric heating plate is installed on the inner wall of the bottom end of the tank body, and an opening and closing door is movably installed on the outer wall of the tank body. And a grinding cylinder is fixedly mounted in the middle of the interior of the tank body. Plants can be cut up and uniformly distributed on a sieve plate through a grinding cylinder and a feeding hopper, so that the extraction efficiency is improved; through the conical teeth and the sieve plate, top waste of the sieve plate can be conveniently cleaned, and the dismounting and cleaning steps are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of essential oil extraction technology, specifically to an essential oil extraction device with a grinding mechanism. Background Technology

[0002] Essential oil extraction refers to the process of extracting high concentrations of aromatic substances from parts of plants such as flowers, leaves, stems, roots, or fruits. It is mainly carried out through distillation, which uses steam to evaporate the essential oil components in plants, and then cools and liquefies them to separate the oil and water.

[0003] The patent application CN222605456U discloses a rose essential oil extraction device, which includes a tank and a cover that are fixedly connected by bolts. The top of the cover is provided with an inlet and the bottom of the tank is provided with an outlet.

[0004] The above-mentioned extraction device increases the contact area between rose petals and extractant, improving extraction quality and efficiency. However, the plant pieces are relatively large, which prevents sufficient contact between the plant and steam, making it inconvenient to chop them during feeding. Furthermore, waste remains after extraction, which is inconvenient to clean and discharge. Utility Model Content

[0005] The purpose of this invention is to provide an essential oil extraction device with a grinding mechanism to solve the technical problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An essential oil extraction device with a grinding mechanism includes a tank body. A condenser and a separation tank are respectively installed on the outside of the tank body. A feeding assembly is installed near the top of the tank body, and a cleaning assembly is installed near the bottom of the tank body. The feeding assembly includes a sieve plate and a feeding hopper. A cone is fixedly installed near the bottom of the tank body, and the sieve plate is installed on the outside of the cone. A motor is installed at the bottom of the cone. An electric heating plate is installed on the inner wall of the bottom of the tank body. An opening and closing door is movably installed on the outer wall of the tank body. A grinding cylinder is fixedly installed in the center of the tank body. Several cutters are installed outside the output shaft of the motor and inside the grinding cylinder. A set of spiral blades is fixedly welded to the outer ring of the cutters. The feeding hopper is installed through the top of the tank body, and a sealing cover is connected to the top of the feeding hopper. An inclined tube is installed between the outside of the feeding hopper and the condenser.

[0008] Preferably, the output shaft of the motor passes through the inside of the cone and the grinding cylinder, and one end of the opening and closing door is connected to the tank body by a hinge.

[0009] Preferably, the grinding cylinder is vertically positioned directly below the feed hopper, and a steam collection hood is provided at the bottom of the feed hopper.

[0010] Preferably, the outer wall of the spiral blade is slidably disposed on the inner wall of the grinding cylinder, and the feed hopper is interconnected with the interior of the condenser through an inclined tube.

[0011] Preferably, the cleaning assembly includes a rotating ring and conical teeth. The rotating ring is fixedly installed on the outer ring of the sieve plate, the conical teeth are movably installed on the inner wall of the tank, a rocker plate is installed on the outer side of the conical teeth, and a ring of toothed grooves is provided at the bottom of the sieve plate.

[0012] Preferably, the sieve plate is rotatably connected to the inner wall of the tank via a rotating ring, and the shaft of the rocker plate is fixedly connected between the inner wall of the tank and the conical teeth.

[0013] Preferably, the bevel teeth and the tooth groove are connected in an meshing manner.

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

[0015] 1) This essential oil extraction equipment, by setting up a feeding component, allows plants to enter the grinding cylinder. Through the cutter and spiral blades, the plants can be chopped and evenly distributed on the sieve plate, improving the extraction efficiency. At the same time, it can scrape off the plants adhering to the inner wall and convey them downwards. Through the gap between the top of the grinding cylinder and the feeding hopper, steam can be discharged for condensation treatment while feeding.

[0016] 2) This essential oil extraction equipment, by setting up a cleaning component, uses a shaking disc to drive the conical teeth to rotate, which in turn drives the screen plate to rotate, making it easier to clean the waste material on the top of the screen plate and reducing the steps of disassembly and cleaning. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an essential oil extraction device with a grinding mechanism according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the feeding assembly in an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram of the cleaning component in an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the bottom structure of the sieve plate in an embodiment of the present invention.

[0021] In the diagram: 1. Tank; 2. Condenser; 3. Separator; 4. Feeding assembly; 5. Cleaning assembly; 6. Cone; 7. Screen plate; 8. Motor; 9. Heating plate; 10. Opening door; 11. Grinding cylinder; 12. Cutter; 13. Spiral blade; 14. Feed hopper; 15. Inclined tube; 16. Sealing cover; 17. Rotating ring; 18. Conical teeth; 19. Shaking plate; 20. Gear groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Combination Figures 1-4 An essential oil extraction device with a grinding mechanism includes a tank 1, a condenser 2 and a separator 3 installed on the outside of the tank 1, a feeding assembly 4 installed at the top inside the tank 1, and a cleaning assembly 5 installed at the bottom inside the tank 1.

[0025] See Figure 2 Furthermore, the feeding assembly 4 includes a screen plate 7 and a feeding hopper 14. A cone 6 is fixedly installed inside the tank body 1 near the bottom. The screen plate 7 is installed outside the cone 6. A motor 8 is installed at the bottom of the cone 6. An electric heating plate 9 is installed on the inner wall of the bottom of the tank body 1. An opening and closing door 10 is movably installed on the outer wall of the tank body 1. A grinding cylinder 11 is fixedly installed in the center inside the tank body 1. Several cutters 12 are installed outside the output shaft of the motor 8 and inside the grinding cylinder 11. A set of spiral blades 13 are fixedly welded to the outer ring of the several cutters 12. The feeding hopper 14 is installed through the top of the tank body 1. A sealing cover 16 is connected to the top of the feeding hopper 14. An inclined tube 15 is installed between the outside of the feeding hopper 14 and the condenser 2.

[0026] The output shaft of the motor 8 passes through the inside of the cone 6 and the grinding cylinder 11. One end of the opening and closing door 10 is connected to the tank 1 by a hinge. The motor 8 drives the cutter 12 and the spiral blade 13 inside the grinding cylinder 11 to rotate, thus chopping the plant.

[0027] The grinding cylinder 11 is vertically positioned directly below the feed hopper 14. A steam collection hood is installed at the bottom of the feed hopper 14. Plants enter through the feed hopper 14 and fall into the grinding cylinder 11 for grinding. Steam enters the feed hopper 14 through the gap at the top of the grinding cylinder 11 and is then discharged.

[0028] The outer wall of the spiral blade 13 is slidably disposed on the inner wall of the grinding cylinder 11. The feed hopper 14 is interconnected with the interior of the condenser 2 through the inclined tube 15. The spiral blade 13 is used to scrape off the plants on the inner wall of the grinding cylinder 11 and convey them downward.

[0029] Specifically, the plants enter through the feed hopper 14 and fall into the grinding cylinder 11. The motor 8 drives the cutter 12 and the spiral blade 13 to rotate, chopping the plants. The spiral blade 13 scrapes off the plants adhering to the inner wall of the grinding cylinder 11 and conveys them downwards. The plants are evenly distributed on the screen plate 7 through the cone 6. Steam enters the feed hopper 14 through the gap at the top of the grinding cylinder 11 and is discharged into the condenser 2.

[0030] Example 2

[0031] See Figure 3 and Figure 4 Furthermore, based on Embodiment 1, the cleaning component 5 includes a rotating ring 17 and a conical tooth 18. The rotating ring 17 is fixedly installed on the outer ring of the sieve plate 7, the conical tooth 18 is movably installed on the inner wall of the tank body 1, a rocker plate 19 is installed on the outer side of the conical tooth 18, and a toothed groove 20 is provided at the bottom of the sieve plate 7.

[0032] The sieve plate 7 is rotatably connected to the inner wall of the tank body 1 via the rotating ring 17. The shaft of the rocker plate 19 passes through the inner wall of the tank body 1 and is fixedly connected to the conical teeth 18. The rotating ring 17 enables the sieve plate 7 to rotate and prevents it from falling off.

[0033] The conical teeth 18 and the tooth groove 20 are connected in an meshing manner. The conical teeth 18 drive the screen plate 7 to rotate through the meshing of the tooth groove 20, so as to facilitate the cleaning of the screen plate 7.

[0034] Specifically, by opening the door 10 and shaking the rocker 19, the conical teeth 18 drive the screen plate 7 to rotate, and the waste material on the top of the screen plate 7 is cleaned out in sequence.

[0035] In actual operation, the plants from which essential oils need to be extracted are added into the tank 1. The electric heating plate 9 heats the water at the bottom of the tank 1, and the steam carries the essential oils from the plants to the condenser 2. The steam is condensed and dripped into the separation tank 3 through the condenser 2. The essential oils are located on the top layer of the hydrosol and are collected separately.

[0036] During feeding and grinding, plants enter through the feed hopper 14 and fall into the grinding cylinder 11. The motor 8 drives the cutter 12 and the spiral blade 13 to rotate through the shaft, which cuts the plants in the grinding cylinder 11. The spiral blade 13 scrapes off the plants adhering to the inner wall of the grinding cylinder 11 and conveys them downwards. The plants are evenly distributed on the screen plate 7 through the cone 6. The sealing cover 16 is connected to the top of the feed hopper 14 for sealing. Steam enters the feed hopper 14 through the gap at the top of the grinding cylinder 11 and is discharged.

[0037] During cleaning, open the door 10, shake the rocker 19 to rotate the bevel gear 18, and through the meshing of the tooth groove 20, the bevel gear 18 drives the screen plate 7 to rotate, and the waste material on the top of the screen plate 7 is cleaned out in sequence.

[0038] 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 the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An essential oil extraction device with a grinding mechanism, comprising a tank (1), wherein a condenser (2) and a separator (3) are respectively installed on the outside of the tank (1), characterized in that: The tank (1) is equipped with a feeding assembly (4) near the top and a cleaning assembly (5) near the bottom. The feeding assembly (4) includes a sieve plate (7) and a feeding hopper (14). A cone (6) is fixedly installed inside the tank (1) near the bottom. The sieve plate (7) is installed outside the cone (6). A motor (8) is installed at the bottom of the cone (6). An electric heating plate (9) is installed on the inner wall of the bottom of the tank (1). An opening and closing door (10) is movably installed on the outer wall of the tank (1). A grinding cylinder (11) is fixedly installed in the center inside the tank (1). Several cutters (12) are installed outside the output shaft of the motor (8) and inside the grinding cylinder (11). A set of spiral blades (13) is fixedly welded to the outer ring of the several cutters (12). The feeding hopper (14) is installed through the top of the tank (1). A sealing cover (16) is connected to the top of the feeding hopper (14). An inclined tube (15) is installed between the outside of the feeding hopper (14) and the condenser (2).

2. The essential oil extraction device with a grinding mechanism according to claim 1, characterized in that: The output shaft of the motor (8) passes through the inside of the cone (6) and the grinding cylinder (11), and one end of the opening and closing door (10) is connected to the tank (1) by a hinge.

3. The essential oil extraction device with a grinding mechanism according to claim 1, characterized in that: The grinding cylinder (11) is perpendicular to the feed hopper (14) directly below it, and a steam collection hood is provided at the bottom of the feed hopper (14).

4. The essential oil extraction device with a grinding mechanism according to claim 1, characterized in that: The outer wall of the spiral blade (13) is slidably disposed on the inner wall of the grinding cylinder (11), and the feed hopper (14) is interconnected with the interior of the condenser (2) through the inclined tube (15).

5. The essential oil extraction device with a grinding mechanism according to claim 1, characterized in that: The cleaning assembly (5) includes a rotating ring (17) and a conical tooth (18). The rotating ring (17) is fixedly installed on the outer ring of the sieve plate (7). The conical tooth (18) is movably installed on the inner wall of the tank (1). A rocker plate (19) is installed on the outer side of the conical tooth (18). A toothed groove (20) is provided at the bottom of the sieve plate (7).

6. The essential oil extraction device with a grinding mechanism according to claim 5, characterized in that: The sieve plate (7) is rotatably connected to the inner wall of the tank (1) via a rotating ring (17), and the shaft of the rocker plate (19) is fixedly connected between the inner wall of the tank (1) and the conical teeth (18).

7. An essential oil extraction device with a grinding mechanism according to claim 5, characterized in that: The bevel teeth (18) and the tooth groove (20) are connected in an meshing manner.

Citation Information

Patent Citations

  • Rose essential oil extraction device

    CN222605456U