Plant essential oil extraction device
By introducing an automatic cleaning system into the plant essential oil extraction device, which uses a brush plate and hard bristles combined with an air pump to blow air, the problem of centrifuge tube blockage is solved, the centrifugation effect and extraction efficiency are improved, and the need for manual cleaning is reduced.
Patent Information
- Application Number
- CN202422891571.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
In existing plant essential oil extraction devices, raw material residues tend to adhere to the inner wall of the centrifuge cylinder during the centrifugation process, causing blockages, affecting the centrifugation effect and slowing down the extraction process. Furthermore, manual cleaning is inefficient.
Design a plant essential oil extraction device equipped with an automatic cleaning system. The system uses a brush plate and stiff bristles to clean the inner wall of the centrifuge cylinder during centrifugation. Combined with an air pump, automatic cleaning is achieved, preventing raw material adhesion and improving cleaning efficiency.
It achieves automatic cleaning of the centrifuge tube, avoids clogging, improves the efficiency of essential oil extraction, and reduces the time and cost of manual cleaning.
Smart Images

Figure CN223475246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plant essential oil extraction technology, specifically a plant essential oil extraction device. Background Technology
[0002] There are multiple methods for extracting plant essential oils, among which pressing is a common method. The vast majority of citrus essential oils, such as sweet orange, bergamot, grapefruit, and mandarin orange, are extracted using this method. This is because most citrus essential oils cannot withstand the heat of distillation, which would destroy their essential components during the extraction process. Therefore, an extraction device is required.
[0003] Current extraction methods typically involve placing the pressed raw material inside a centrifuge for centrifugation. However, during centrifugation, residues can adhere to the inner wall of the centrifuge cylinder, causing blockages and affecting the centrifugation effect. Furthermore, manual cleaning can slow down the essential oil extraction process and reduce work efficiency. To address these technical issues, we have designed a plant essential oil extraction device. Utility Model Content
[0004] The purpose of this invention is to provide a plant essential oil extraction device with the advantages of automatic cleaning and anti-clogging, which solves the problem that raw material residue will adhere to the inner wall of the centrifuge tube and cause blockage, thus affecting the centrifugation effect, and that manual cleaning will delay the essential oil extraction process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a plant essential oil extraction device, comprising a cylindrical body, a centrifugal assembly fixedly installed at the bottom of the cylindrical body, the centrifugal assembly including a motor, the motor fixedly installed at the bottom of the cylindrical body, the output shaft of the motor penetrating into the inner cavity of the cylindrical body and fixedly connected to a mounting base, a centrifugal cylinder installed in the inner cavity of the mounting base, a drain pipe connected to the bottom of the front side of the cylindrical body, support bases fixedly connected to the top of the left and right sides of the inner cavity of the cylindrical body, an air blowing assembly installed above the centrifugal cylinder, the air blowing assembly including an air pump fixedly installed at the rear side of the cylindrical body, a connecting pipe connected to the air outlet of the air pump, a collecting pipe connected to the bottom of the connecting pipe, vertical pipes connected to the front and rear sides of the bottom of the collecting pipe, an air blowing pipe connected to the side of the vertical pipe facing the centrifugal cylinder, a cleaning assembly fixedly installed on the surface of the collecting pipe, the cleaning assembly including a brush plate, mounting grooves provided on the front and rear sides of the brush plate, a mounting block snapped into the inner cavity of the mounting groove, and a plastic baffle fixedly installed on the surface of the mounting block.
[0006] Preferably, the inner cavity of the mounting base is provided with an internal thread, and the bottom of the outer surface of the centrifuge cylinder is provided with an external thread that mates with the internal thread.
[0007] Preferably, a valve is fixedly installed on the surface of the drain pipe, and the bottom of the inner cavity of the cylinder is inclined, with the inclined position facing the drain pipe.
[0008] Preferably, the rear side of the top of the manifold is connected to a threaded sleeve, the bottom of the connecting pipe is threaded to the inside of the threaded sleeve, and solid support rods are fixedly connected to the left and right sides of the manifold, with the solid support rods extending into the inner cavity of the support base.
[0009] Preferably, the brush plate is fixedly installed at the bottom of the solid support rod, and the surface of the brush plate is provided with hard bristles, which are in contact with the inner wall of the centrifuge cylinder.
[0010] Preferably, the plastic baffle is a soft structure, and the side of the plastic baffle away from the mounting block contacts the inner wall of the centrifuge cylinder. Both the mounting groove and the mounting block are "T" shaped structures.
[0011] Preferably, the air outlet of the blowing pipe faces the surface of the centrifuge cylinder, and the connecting pipe is a telescopic flexible hose. The air pump is fixedly installed on the top of the rear side of the cylinder by a fixing plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This invention utilizes a brush plate attached to the inner wall of a centrifuge drum. During the rotation of the drum, the brush plate continuously contacts the hard bristles, which brush off impurities adhering to the inner wall of the drum, achieving an automatic cleaning effect. Furthermore, a plastic baffle protects the hard bristles, preventing raw materials from adhering to them during centrifugation. This concentrates impurities within the plastic baffle, and an air pump blows air from the outside, keeping the surface of the hard bristles constantly clean and improving cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;
[0016] Figure 3 This is a three-dimensional schematic diagram of the centrifugal assembly and the air blowing assembly of this utility model in their disassembled state;
[0017] Figure 4 This is a three-dimensional view of the centrifugal assembly and the air blowing assembly of this utility model from below.
[0018] Figure 5 This is a three-dimensional schematic diagram of the air blowing component and the cleaning brush component of this utility model;
[0019] Figure 6This is a rear perspective three-dimensional schematic diagram of the air blowing component and the cleaning component of this utility model;
[0020] Figure 7 This is an exploded three-dimensional diagram showing a partial structure of the novel cleaning component.
[0021] In the diagram: 1. Cylinder; 2. Drain pipe; 3. Centrifuge assembly; 31. Motor; 32. Mounting base; 33. Centrifuge cylinder; 4. Support base; 5. Air blowing assembly; 51. Air pump; 52. Connecting pipe; 53. Manifold; 54. Vertical pipe; 55. Air blowing pipe; 6. Cleaning assembly; 61. Brush plate; 62. Mounting groove; 63. Mounting block; 64. Plastic baffle. Detailed Implementation
[0022] Please see Figures 1-7 A plant essential oil extraction device includes a cylindrical body 1. A centrifugal assembly 3 is fixedly installed at the bottom of the cylindrical body 1. The centrifugal assembly 3 includes a motor 31, which is fixedly installed at the bottom of the cylindrical body 1. The output shaft of the motor 31 passes through the inner cavity of the cylindrical body 1 and is fixedly connected to a mounting base 32. A centrifugal cylinder 33 is installed in the inner cavity of the mounting base 32. A drain pipe 2 is connected to the bottom of the front side of the cylindrical body 1. By setting the drain pipe 2, the essence after centrifugation can be discharged and collected. Support seats 4 are fixedly connected to the top of the left and right sides of the inner cavity of the cylindrical body 1. By setting the support seats 4, the solid support rod can be supported, so that the collecting pipe 53 is always directly above the centrifugal cylinder 33. An air blowing assembly 5 is installed above the centrifugal cylinder 33. The air blowing assembly 5 includes an air pump 51, which is fixedly installed... Installed on the rear side of the cylinder 1, the air pump 51 is connected to the air outlet end via a connecting pipe 52. The bottom of the connecting pipe 52 is connected to a collecting pipe 53. The front and rear sides of the bottom of the collecting pipe 53 are connected to vertical pipes 54. The side of the vertical pipe 54 facing the centrifuge cylinder 33 is connected to a blowing pipe 55. A cleaning assembly 6 is fixedly installed on the surface of the collecting pipe 53. The cleaning assembly 6 includes a brush plate 61. The front and rear sides of the brush plate 61 are provided with mounting grooves 62. The inner cavity of the mounting groove 62 is fitted with a mounting block 63. A plastic baffle 64 is fixedly installed on the surface of the mounting block 63. By setting the mounting groove 62 and the mounting block 63, the plastic baffle 64 can be easily disassembled and replaced. When it is damaged, it can be replaced separately without replacing the whole thing, saving materials and reducing costs.
[0023] Please see Figure 3 and Figure 4 The inner cavity of the mounting base 32 is provided with an internal thread, and the bottom of the outer surface of the centrifuge cylinder 33 is provided with an external thread that mates with the internal thread. By providing the internal and external threads, the centrifuge cylinder 33 can be installed so that it will not fall off the surface of the mounting base 32 during rotation.
[0024] Please see Figure 1A valve is fixedly installed on the surface of the drain pipe 2, and the bottom of the inner cavity of the cylinder 1 is inclined, with the inclined position facing the drain pipe 2;
[0025] Please see Figure 5 and Figure 6 The rear side of the top of the manifold 53 is connected to a threaded sleeve, the bottom of the connecting pipe 52 is threaded to the inside of the threaded sleeve, and solid support rods are fixedly connected to the left and right sides of the manifold 53, with the solid support rods extending into the inner cavity of the support seat 4.
[0026] Please see Figure 5 and Figure 6 The brush plate 61 is fixedly installed at the bottom of the solid support rod. The surface of the brush plate 61 is provided with hard bristles, and the hard bristles are in contact with the inner wall of the centrifuge cylinder 33.
[0027] Please see Figure 7 The plastic baffle 64 is a soft structure. The side of the plastic baffle 64 away from the mounting block 63 contacts the inner wall of the centrifuge cylinder 33. Both the mounting groove 62 and the mounting block 63 are "T" shaped structures.
[0028] Please see Figure 3 and Figure 4 The air outlet of the air blowing pipe 55 faces the surface of the centrifuge cylinder 33, and the connecting pipe 52 is a telescopic flexible hose. The air pump 51 is fixedly installed on the top of the rear side of the cylinder 1 through a fixing plate.
[0029] In use, the pressed raw material is placed inside the centrifuge drum 33. The motor 31 is started, and its output shaft rotates, driving the mounting base 32 to rotate, which in turn drives the centrifuge drum 33 to rotate. Under centrifugal force, the liquid in the raw material is collected from the outlet of the centrifuge drum 33 into the drum body 1. During the rotation of the centrifuge drum 33, the brush plate 61 adheres to the inner wall of the centrifuge drum 33 and continuously contacts the hard bristles on the surface of the brush plate 61. The hard bristles brush off the impurities adhering to the inner wall of the centrifuge drum 33, thereby achieving an automatic cleaning effect. The plastic baffle 64 shields the hard bristles, preventing the raw materials from adhering to them during centrifugation. This concentrates impurities from the hard bristles during cleaning inside the plastic baffle 64. Simultaneously, the air pump 51 works, drawing air from the outside and passing it through the connecting pipe 52 into the collecting pipe 53. The air is then blown out sequentially from the vertical pipe 54 and the blowing pipe 55 into the holes on the surface of the centrifuge cylinder 33, blowing out the impurities clogging the holes. These impurities are then brushed off by the brush plate 61, keeping the surface of the hard bristles clean at all times and improving cleaning efficiency.
[0030] In summary, this plant essential oil extraction device, through the cooperation of the cylinder 1, drain pipe 2, centrifuge assembly 3, support base 4, air blowing assembly 5, and cleaning assembly 6, solves the problem that raw material residue will adhere to the inner wall of the centrifuge cylinder and cause blockage, thus affecting the centrifugation effect, and that manual cleaning will delay the essential oil extraction process.
Claims
1. A plant essential oil extraction device, comprising a cylinder (1), characterized in that: A centrifugal assembly (3) is fixedly installed at the bottom of the cylinder (1). The centrifugal assembly (3) includes a motor (31). The motor (31) is fixedly installed at the bottom of the cylinder (1). The output shaft of the motor (31) passes through the inner cavity of the cylinder (1) and is fixedly connected to a mounting base (32). A centrifugal cylinder (33) is installed in the inner cavity of the mounting base (32). A drain pipe (2) is connected to the bottom of the front side of the cylinder (1). Support seats (4) are fixedly connected to the top of the left and right sides of the inner cavity of the cylinder (1). An air blowing assembly (5) is installed above the centrifugal cylinder (33). The air blowing assembly (5) includes an air pump (51). The air pump (51) is fixedly installed on the cylinder. (1) At the rear side, the air outlet of the air pump (51) is connected to a connecting pipe (52), the bottom of the connecting pipe (52) is connected to a collecting pipe (53), the front and rear sides of the bottom of the collecting pipe (53) are connected to vertical pipes (54), the side of the vertical pipe (54) facing the centrifuge cylinder (33) is connected to an air blowing pipe (55), a cleaning assembly (6) is fixedly installed on the surface of the collecting pipe (53), the cleaning assembly (6) includes a brush plate (61), the front and rear sides of the brush plate (61) are provided with mounting grooves (62), the inner cavity of the mounting groove (62) is fitted with a mounting block (63), and a plastic baffle (64) is fixedly installed on the surface of the mounting block (63).
2. The plant essential oil extraction device according to claim 1, characterized in that: The inner cavity of the mounting base (32) is provided with an internal thread, and the bottom of the outer surface of the centrifuge cylinder (33) is provided with an external thread that mates with the internal thread.
3. The plant essential oil extraction device according to claim 1, characterized in that: A valve is fixedly installed on the surface of the drain pipe (2), and the bottom of the inner cavity of the cylinder (1) is inclined, with the inclined position facing the drain pipe (2).
4. The plant essential oil extraction device according to claim 1, characterized in that: The rear side of the top of the manifold (53) is connected to a threaded sleeve, and the bottom of the connecting pipe (52) is threaded to the inside of the threaded sleeve. Solid support rods are fixedly connected to the left and right sides of the manifold (53), and the solid support rods extend into the inner cavity of the support seat (4).
5. The plant essential oil extraction device according to claim 4, characterized in that: The brush plate (61) is fixedly installed at the bottom of the solid support rod. The surface of the brush plate (61) is provided with hard bristles, and the hard bristles are in contact with the inner wall of the centrifuge cylinder (33).
6. The plant essential oil extraction device according to claim 1, characterized in that: The plastic baffle (64) is a soft structure. The side of the plastic baffle (64) away from the mounting block (63) is in contact with the inner wall of the centrifuge cylinder (33). The mounting groove (62) and the mounting block (63) are both "T" shaped structures.
7. The plant essential oil extraction device according to claim 1, characterized in that: The air outlet of the air blowing pipe (55) faces the surface of the centrifuge cylinder (33), and the connecting pipe (52) is a telescopic flexible hose. The air pump (51) is fixedly installed on the top of the rear side of the cylinder (1) by a fixing plate.