Emulsifying and homogenizing head

By improving the rotor design of the emulsified homogenization head and adopting an oblique cutter block structure, the residence time and shear force of the material in the rotor are increased, and the problems of low fineness of the material and unstable mass production in the prior art are solved, achieving efficient emulsification and stable production.

CN223263681UActive Publication Date: 2025-08-26GUANGZHOU PINHE COSMETICS CO LTD
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Patent Information

Application Number
CN202422591911.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-26
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The rotor design of the existing emulsified homogenizer head results in short residence time, low fineness, and unstable quality during mass production.

Method used

An emulsified homogenized head is designed, adopting a stator and rotor structure. The rotor includes a fixed seat, a hollow column and an oblique cutter block. The angle between the oblique cutter block and the hollow column is 30°-60°. The oblique cutter block is inclined on all sides, with irregular cross-sections. The material is sheared multiple times in the rotor to increase residence time and shear force.

Benefits of technology

It achieves high fineness of materials, short emulsification time, stable quality, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The emulsifying and homogenizing head comprises a stator and a rotor, the stator is a cylinder with an opening in the bottom end, and a plurality of first discharging channels are evenly formed in the cylinder in the circumferential direction at intervals; the rotor comprises a fixed seat, a hollow column and a plurality of inclined cutter blocks, the hollow column is installed on the fixed seat, the plurality of fan blades are arranged on the hollow column at intervals around the central axis of the hollow column, and a second discharging channel is arranged between every two adjacent inclined cutter blocks. The lower side of the inclined cutter block carries out secondary shearing on the materials, the shearing force is good, the retention time of the materials is long, the fineness of the materials is good, the required emulsifying time is short if the materials need to reach the standard, and the quality is stable during mass production.
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Description

Technical Field

[0001] The utility model relates to the technical field of homogenizing heads, in particular to an emulsifying homogenizing head. Background Art

[0002] An emulsifier is a device that combines stirring, homogenizing, crushing, and dissolving. Through the high-speed rotation of the homogenizing head connected to the engine, it shears, disperses, and impacts the material, making it more delicate and promoting the blending of oil and water. It is widely used in cosmetics, shower gels, sunscreens, and many other creams. An emulsifier consists of an emulsifying tank and an emulsifying homogenizing head installed within the tank. The emulsifying homogenizing head consists of a rotor and a stator. Under the action of the stator, the stator and rotor create a combined effect of intense, reciprocating hydraulic shear, friction, centrifugal extrusion, and liquid collision in a narrow gap. The material circulates through this working process in the container to obtain the final product.

[0003] However, the rotor of the existing emulsifying homogenizing head consists of a hollow column and three square blades. The gaps between the three square blades are large, and the material residence time is short, resulting in low material fineness. If the standard is to be met, a long emulsification time is required, and the quality is unstable in large-scale production. Utility Model Content

[0004] The purpose of the utility model is to design an emulsifying homogenizing head, which can achieve a long residence time of the material in the rotor when being sheared, a short emulsification time, and a high degree of fineness and uniform texture of the emulsified material, and good quality stability in large-scale production, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An emulsifying homogenizing head includes a stator and a rotor, wherein the stator is a cylinder with an open bottom end, and a plurality of first discharge channels are provided on the cylinder at intervals along the circumferential direction; the rotor is arranged in the cylinder and is connected to a motor outside the emulsification tank via a rotating shaft; the rotor includes a fixed seat, a hollow column and a plurality of inclined blade blocks, the hollow column is mounted on the fixed seat, and a plurality of the inclined blade blocks are arranged on the hollow column at intervals around the central axis of the hollow column, and a second discharge channel is provided between two adjacent inclined blade blocks.

[0007] Furthermore, the included angle between the bevel blade block and the hollow column is 30°-60°.

[0008] Furthermore, the first discharge channel is a through hole.

[0009] Furthermore, the four sides of the oblique blade block are inclined.

[0010] Furthermore, the cross section of the bevel blade block is irregular.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] By installing a beveled blade, the material enters the rotor through the openings at one end of the rotor and stator, respectively. The stator remains stationary, while the rotor rotates, driving the beveled blade within it to rotate, pushing the material out of the second discharge channel and into the gap between the rotor and stator for cutting and emulsification. Due to the beveled blade, the upper side of the beveled blade shears the material once, and the lower side of the beveled blade shears the material a second time. This provides good shear force and a long material residence time, resulting in fine material. To meet standards, a short emulsification time is required, ensuring stable quality during mass production. Once cutting and emulsification are complete, the material is discharged through the first discharge channel on the stator. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] The names of the components marked in the figure are as follows:

[0016] 1. Stator; 2. Rotor; 3. First discharge channel; 4. Fixed seat; 5. Hollow column; 6. Inclined blade block; 7. Second discharge channel. DETAILED DESCRIPTION

[0017] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0018] Example: Please refer to Figure 1, an emulsifying homogenizing head, including a stator 1 and a rotor 2, the stator 1 is a cylinder with an opening at the bottom, and a plurality of first discharge channels 3 are provided on the cylinder at intervals along the circumferential direction, the first discharge channels 3 are through holes, and the sheared material is discharged through the first discharge channels 3. Since a certain pressure is required to extrude the material from the through hole, the residence time of the material in the rotor 2 is increased. The rotor 2 is arranged in the cylinder and is connected to the motor outside the emulsification tank through a rotating shaft. When the motor is started, the rotating shaft and the rotor 2 are driven to rotate, performing comprehensive effects such as shearing, friction, centrifugal extrusion, and liquid flow collision. The rotor 2 includes a fixed seat 4, a hollow column 5 and a plurality of bevel blade blocks 6, the hollow column 5 is mounted on the fixed seat 4, the hollow column 5 is connected to the rotating shaft, and the plurality of bevel blade blocks 6 are arranged on the hollow column 5 at intervals around the central axis of the hollow column 5, and a second discharge channel 7 is provided between two adjacent bevel blade blocks 6. The angle between the bevel blade block 6 and the hollow column 5 is 30°-60°, the four sides of the bevel blade block 6 are inclined, and the cross-section of the bevel blade block 6 is irregular, which increases the shearing edge, improves the shearing force of the homogenizing head, and improves the fineness and skin feel of the material. The setting of the bevel blade block 6, after the upper side of the bevel blade block 6 shears the material once, the lower side of the bevel blade block 6 shears the material a second time, which can enable the material to be properly dispersed and drained before entering the gap between the stator 1 and the rotor 2. After the upper side of the bevel blade block 6 shears the material once, the lower side of the bevel blade block 6 shears the material a second time, the shearing force is good, and the material residence time is long, so that the fineness of the material is good, which can improve the uniformity of the homogenizing head. If the standard is to be met, a shorter emulsification time is required, and its quality is stable during mass production. The material enters the rotor 2 through the openings at one end of the rotor 2 and the stator 1 respectively. The stator 1 remains stationary, and the rotor 2 rotates, driving the inclined blade 6 inside it to rotate, thereby pushing the material out of the second discharge channel 7 and into the gap between the rotor 2 and the stator 1 for cutting and emulsification. When the cutting and emulsification is completed, the material is discharged through the first discharge channel 3 on the stator 1.

[0019] The working principle of this embodiment is as follows: During use, the rotating shaft drives the emulsifying and homogenizing head to rotate, and the material enters rotor 2 through the openings at one end of the rotor 2 and stator 1 respectively. Stator 1 remains stationary, and the rotation of rotor 2 drives the inclined blade 6 therein to rotate, thereby pushing the material out of the second discharge channel 7 and into the gap between rotor 2 and stator 1 for cutting and emulsification. When the cutting and emulsification is completed, the material is discharged through the first discharge channel 3 on stator 1. The working process is as follows.

[0020] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "upper," "lower," "left," "right," "front," "rear," and similar expressions used herein are for illustrative purposes only.

[0021] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An emulsifying homogenizing head, characterized by: The invention comprises a stator (1) and a rotor (2), wherein the stator (1) is a cylinder with an opening at the bottom end, and a plurality of first discharge channels (3) are provided on the cylinder at intervals along the circumferential direction, and the rotor (2) is arranged in the cylinder and connected to a motor outside the emulsification tank via a rotating shaft; the rotor (2) comprises a fixed seat (4), a hollow column (5) and a plurality of inclined blade blocks (6), the hollow column (5) is installed on the fixed seat (4), and a plurality of inclined blade blocks (6) are arranged on the hollow column (5) at intervals around the central axis of the hollow column (5), and a second discharge channel (7) is provided between two adjacent inclined blade blocks (6).

2. The emulsifying homogenizing head according to claim 1, characterized in that: The included angle between the inclined blade block (6) and the hollow column (5) is 30°-60°.

3. The emulsifying homogenizing head according to claim 1, characterized in that: The first discharge channel (3) is a through hole.

4. The emulsifying homogenizing head according to claim 1, characterized in that: The four sides of the inclined blade block (6) are inclined.

5. The emulsifying homogenizing head according to claim 1, characterized in that: The cross section of the oblique blade block (6) is irregular.