Emulsifying and stirring device

By introducing a rotary stirring and spiral turning mechanism into the emulsification stirring device, the solution inside the emulsification cylinder is fully mixed, solving the problems of solution stratification and sedimentation in the existing technology and improving the emulsification quality.

CN223887833UActive Publication Date: 2026-02-10GUANGDONG JOYAN BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202520317020.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-10
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing emulsification stirring devices only perform horizontal stirring, which makes the solution inside the emulsification tank prone to stratification or sedimentation, affecting the emulsification quality.

Method used

Design an emulsification stirring device, comprising a first rotary stirring mechanism and a second rotary stirring mechanism. The first stirring blade performs horizontal stirring, and the connecting cylinder and the second stirring blade perform vertical stirring through tooth and gear meshing transmission. The spiral turning blade achieves vertical mixing, ensuring that the solution is fully mixed.

Benefits of technology

It achieves complete mixing of the solution inside the emulsification tank, avoids stratification and sedimentation, and improves emulsification quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of emulsifying and stirring, in particular to an emulsifying and stirring device which comprises an emulsifying barrel, a first rotary stirring mechanism is mounted in the emulsifying barrel, a rotary material turning mechanism is rotatably mounted in the first rotary stirring mechanism, and a second rotary stirring mechanism is mounted around the rotary stirring mechanism; and the first rotary stirring mechanism comprises a rotary cylinder. The emulsifying device has the beneficial effects that the first stirring blade and the connecting ring rotate and stir and mix a solution in the middle of the interior of the emulsifying barrel in the horizontal direction, and the connecting barrel and the second stirring blade stir and mix the solution in the emulsifying barrel in the vertical direction, so that the solution in the emulsifying barrel is fully mixed and stirred; the emulsifying and stirring quality of the skin care product is improved; the solution at the bottom end in the emulsifying barrel rises to the high position, the solution in the emulsifying barrel can be mixed up and down, the mixing degree of the solution is improved, and precipitation or layering of the solution is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of emulsification and stirring technology, and in particular to an emulsification and stirring device. Background Technology

[0002] An emulsion is a system formed by dispersing one immiscible liquid as particles (droplets or liquid crystals) within the other. Because the interfacial area between the two liquids increases during emulsion formation, this system is thermodynamically unstable. To stabilize the emulsion, a third component, an emulsifier, is added to reduce the interfacial energy. Emulsifiers are a type of surfactant, whose typical function is emulsification. The phase in an emulsion that exists as droplets is called the dispersed phase, or internal phase or discontinuous phase; the other phase, which is continuous, is called the dispersion medium, or external phase or continuous phase. Cosmetic preparation primarily utilizes emulsification and mixing techniques.

[0003] In the cosmetic manufacturing process, most lotions and creams require emulsification of their raw materials. The quality of emulsification directly affects the quality of the finished cosmetic product. One of the keys to good emulsification quality is the emulsifier. The same formula and process conditions will produce different results on different emulsifiers. Emulsification is usually carried out by stirring within an emulsification container, using a stirrer to disperse and emulsify the cosmetic raw materials.

[0004] For example, the prior art, Chinese Patent Publication No. CN114345207 B, provides a vacuum emulsification and stirring device for preparing skin care products, comprising: a tank; a vacuum pumping component connected to the tank; and a mixing and stirring mechanism, which includes a counter-stirring assembly, a central stirring assembly, and an anti-settling stirring assembly. The counter-stirring assembly is arranged around the circumference of the tank and is used to push the material at the edge of the tank to the central stirring assembly. The central stirring assembly is vertically arranged at the center of the tank and is used to form a horizontal vortex inside the tank. The anti-settling stirring assembly is arranged below the central stirring assembly and is used to continuously turn the material accumulated at the bottom of the tank to the stirring area of ​​the central stirring assembly.

[0005] The device uses a counter-stirring assembly to push the material at the edge of the tank to the center for secondary stirring, while an anti-settling assembly is used to circulate and turn the material at the bottom of the tank, ensuring the uniformity of the emulsion in different areas.

[0006] Existing emulsification and stirring devices only horizontally stir and mix the solution inside the emulsification tank during use, failing to mix the solution vertically. This can easily lead to stratification or precipitation of the solution inside the emulsification tank, affecting the emulsification quality of skincare products. Utility Model Content

[0007] The purpose of this invention is to address the shortcomings of existing technologies that only horizontally stir and mix the solution inside the emulsification cylinder without vertically mixing the solution inside the emulsification cylinder, which can easily lead to stratification or precipitation of the solution inside the emulsification cylinder. Therefore, this invention proposes an emulsification stirring device.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] An emulsification and stirring device is designed, comprising an emulsification cylinder, inside which a first rotary stirring mechanism is installed, and inside the first rotary stirring mechanism a rotary turning mechanism is rotatably installed, and around the rotary stirring mechanism a second rotary stirring mechanism is installed; the first rotary stirring mechanism includes a rotary cylinder, the surface of which has a first flow hole, a first motor is installed at the top of the rotary cylinder, and a first rotary shaft is connected between the bottom end of the first motor and the top end of the rotary cylinder; a first stirring blade is uniformly fixed on the surface of the rotary cylinder, and a connecting ring is fixed at the bottom end of the outer end of the first stirring blade, the bottom end of which has teeth uniformly fixed; the rotary turning mechanism includes a second rotary shaft and a spiral turning blade, the spiral turning blade being fixed on the surface of the second rotary shaft, and the second rotary shaft and the spiral turning blade being rotatably inserted into the interior of the rotary cylinder; the second rotary stirring mechanism includes a second stirring blade, which is rotatably installed inside the emulsification cylinder, and its surface has a second flow hole.

[0010] Furthermore, a cover plate is detachably and sealed at the top of the emulsifying cylinder, and a feed pipe is connected to the top of the cover plate. The first motor is installed in the middle of the top of the cover plate. A discharge pipe is connected to the bottom of the emulsifying cylinder, and a support leg is fixed to the bottom edge.

[0011] Furthermore, a second motor is installed at the bottom end of the second rotating shaft, and the second motor is installed in the middle of the bottom end of the emulsifying cylinder. A limit plate is fixed at the top end of the second rotating shaft, and the limit plate is slidably installed at the top end of the inside of the rotating cylinder.

[0012] Furthermore, an insertion post is fixed to the inner surface of the emulsifying cylinder, and a connecting cylinder is slidably adjusted on the surface of the insertion post. The second stirring blade is uniformly fixed to the surface of the connecting cylinder, and a gear is fixed at the inner end of the connecting cylinder and below the connecting ring. The top of the gear meshes with the teeth for transmission.

[0013] Furthermore, the emulsifying cylinder has a cylindrical structure and is vertically arranged, the rotating cylinder has a cylindrical structure and is vertically rotatably installed in the middle of the emulsifying cylinder, and the first stirring blade has a rectangular plate structure and is vertically arranged.

[0014] Furthermore, the connecting ring has a circular ring structure and is horizontally arranged, and the teeth are circumferentially distributed and horizontally arranged.

[0015] Furthermore, the insertion post is a cylindrical structure, horizontally arranged, and evenly distributed around the rotating cylinder, and the connecting cylinder is a cylindrical structure, horizontally arranged.

[0016] Furthermore, the second stirring blade has a rectangular structure and is horizontally arranged, with one end sliding against the inner surface of the emulsifying cylinder and the other end sliding against the outer side of the connecting ring, while the gear is vertically arranged.

[0017] The emulsifying and stirring device proposed in this utility model has the following advantages:

[0018] 1. This utility model involves rotating a cylinder inside an emulsifying cylinder, installing a connecting ring around the rotating cylinder via a first stirring blade, and sliding a connecting cylinder on the inner surface of the emulsifying cylinder via a plug-in post. A second stirring blade is uniformly fixed to the surface of the connecting cylinder, and a gear is fixed to the inner end of the connecting cylinder. Therefore, when the rotating cylinder is driven to rotate by a first motor, the first stirring blade and connecting ring rotate, horizontally mixing the solution inside the emulsifying cylinder. Simultaneously, through the meshing transmission between the teeth and the gear, the connecting cylinder and the second stirring blade rotate on the surface of the plug-in post, vertically mixing the solution inside the emulsifying cylinder. This ensures thorough mixing of the solution inside the emulsifying cylinder, improving the quality of emulsification and mixing of skincare products.

[0019] 2. In this invention, a spiral turning blade is installed inside the rotating cylinder via a second rotating shaft. Therefore, during the rotation of the rotating cylinder, the second motor drives the second rotating shaft and the spiral turning blade to rotate in the opposite direction to the rotation of the rotating cylinder. During this process, the solution inside the emulsifying cylinder enters the rotating cylinder through the first flow hole at the bottom and is lifted by the rotation of the spiral turning blade, causing the solution at the bottom of the emulsifying cylinder to rise to a higher position and be discharged outward from the first flow hole above the surface of the rotating cylinder. This allows for vertical mixing of the solution inside the emulsifying cylinder, improving the mixing degree of the solution and preventing precipitation or stratification. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This utility model Figure 1 A schematic diagram of the internal components of the emulsifying cylinder;

[0022] Figure 3 This utility model Figure 1A partial schematic diagram of the first rotary stirring mechanism, the second rotary stirring mechanism, and the rotary turning mechanism;

[0023] Figure 4 This utility model Figure 1 A schematic diagram of the rotating material turning section.

[0024] In the diagram: 1. Emulsifying cylinder; 2. Discharge pipe; 3. Support leg; 4. Second motor; 5. Cover plate; 6. First motor; 7. Feed pipe; 8. Rotating cylinder; 9. First rotating shaft; 10. First flow hole; 11. First stirring blade; 12. Connecting ring; 13. Second stirring blade; 14. Connecting cylinder; 15. Gear; 16. Insertion post; 17. Second flow hole; 18. Tooth; 19. Second rotating shaft; 20. Spiral turning blade; 21. Limiting plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Example 1

[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The figure shows an emulsification and stirring device, including an emulsification cylinder 1. A first rotary stirring mechanism is installed inside the emulsification cylinder 1. A rotary turning mechanism is rotatably installed inside the first rotary stirring mechanism. A second rotary stirring mechanism is installed around the rotary stirring mechanism.

[0028] The first rotary stirring mechanism includes a rotary cylinder 8, a first flow hole 10 on the surface of the rotary cylinder 8, a first motor 6 installed at the top of the rotary cylinder 8, a first rotating shaft 9 connected between the bottom end of the first motor 6 and the top end of the rotary cylinder 8, a first stirring blade 11 uniformly fixed on the surface of the rotary cylinder 8, a connecting ring 12 fixed at the bottom end of the outer end of the first stirring blade 11, and teeth 18 uniformly fixed at the bottom end of the connecting ring 12.

[0029] The second rotary stirring mechanism includes a second stirring blade 13, which is rotatably installed inside the emulsifying cylinder 1, and has a second flow hole 17 on its surface.

[0030] The top of the emulsifying cylinder 1 is detachably and sealed with a cover plate 5. The top of the cover plate 5 is connected to a feed pipe 7. The first motor 6 is installed in the middle of the top of the cover plate 5. The bottom of the emulsifying cylinder 1 is connected to a discharge pipe 2, and a support leg 3 is fixed to the bottom edge.

[0031] An insertion post 16 is fixed on the inner surface of the emulsifying cylinder 1. A connecting cylinder 14 is slidably adjusted on the surface of the insertion post 16. The second stirring blade 13 is uniformly fixed on the surface of the connecting cylinder 14. A gear 15 is fixed at the inner end of the connecting cylinder 14 and below the connecting ring 12. The top end of the gear 15 is meshed with the teeth 18 for transmission.

[0032] During the rotation of the rotating drum 8 driven by the first motor 6, the first stirring blade 11 and the connecting ring 12 rotate, and the solution in the middle of the emulsification drum 1 is stirred and mixed in the horizontal direction.

[0033] At the same time, through the meshing transmission connection between the teeth 18 and the gear 15, the connecting cylinder 14 and the second stirring blade 13 are driven to rotate on the surface of the insertion column 16, and the solution inside the emulsification cylinder 1 is mixed and stirred in the vertical direction, thereby fully mixing and stirring the solution inside the emulsification cylinder 1 and improving the quality of emulsification and stirring of skin care products.

[0034] The emulsifying cylinder 1 has a cylindrical structure and is vertically arranged. The rotating cylinder 8 has a cylindrical structure and is vertically rotatably installed in the middle of the emulsifying cylinder 1. The first stirring blade 11 has a rectangular plate structure and is vertically arranged.

[0035] The connecting ring 12 has a circular ring structure and is horizontally arranged, and the teeth 18 are circumferentially distributed and horizontally arranged.

[0036] The insertion post 16 is a cylindrical structure, horizontally arranged, and evenly distributed around the rotating cylinder 8. The connecting cylinder 14 is a cylindrical structure, horizontally arranged.

[0037] The second stirring blade 13 has a rectangular structure and is horizontally arranged. One end of it slides against the inner surface of the emulsifying cylinder 1, and the other end slides against the outer side of the connecting ring 12. The gear 15 is vertically arranged.

[0038] Example 2

[0039] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The figure shows an emulsification and stirring device, including an emulsification cylinder 1. A first rotary stirring mechanism is installed inside the emulsification cylinder 1. A rotary turning mechanism is rotatably installed inside the first rotary stirring mechanism. A second rotary stirring mechanism is installed around the rotary stirring mechanism.

[0040] The first rotary stirring mechanism includes a rotary cylinder 8, a first flow hole 10 on the surface of the rotary cylinder 8, a first motor 6 installed at the top of the rotary cylinder 8, a first rotating shaft 9 connected between the bottom end of the first motor 6 and the top end of the rotary cylinder 8, a first stirring blade 11 uniformly fixed on the surface of the rotary cylinder 8, a connecting ring 12 fixed at the bottom end of the outer end of the first stirring blade 11, and teeth 18 uniformly fixed at the bottom end of the connecting ring 12.

[0041] The rotating material turning mechanism includes a second rotating shaft 19 and a spiral turning blade 20. The spiral turning blade 20 is fixed on the surface of the second rotating shaft 19, and the second rotating shaft 19 and the spiral turning blade 20 are rotatably inserted into the interior of the rotating cylinder 8.

[0042] During the rotation of the rotating drum 8, the second motor 4 drives the second rotating shaft 19 and the spiral turning blade 20 to rotate in the opposite direction to the rotation of the rotating drum 8. During this process, the solution inside the emulsifying drum 1 enters the rotating drum 8 through the first flow hole 10 at the bottom and is lifted by the rotation of the spiral turning blade 20, so that the solution at the bottom of the emulsifying drum 1 rises to a higher position and is discharged outward from the first flow hole 10 above the surface of the rotating drum 8. This allows the solution inside the emulsifying drum 1 to be mixed from top to bottom, improving the mixing degree of the solution and preventing the solution from precipitating or separating.

[0043] A second motor 4 is installed at the bottom end of the second rotating shaft 19. The second motor 4 is installed in the middle of the bottom end of the emulsifying cylinder 1. A limiting plate 21 is fixed at the top end of the second rotating shaft 19. The limiting plate 21 is slidably installed at the top end of the inside of the rotating cylinder 8.

[0044] Working method: A rotating cylinder 8 is installed inside the emulsifying cylinder 1, and a connecting ring 12 is installed around the rotating cylinder 8 by means of a first stirring blade 11. Furthermore, a connecting cylinder 14 is slidably installed on the inner surface of the emulsifying cylinder 1 by means of a plug post 16, and a second stirring blade 13 is uniformly fixed on the surface of the connecting cylinder 14. A gear 15 is fixed at the inner end of the connecting cylinder 14. Therefore, when the rotating cylinder 8 is driven to rotate by the first motor 6, the first stirring blade 11 and the connecting ring 12 rotate, and the solution in the middle of the emulsifying cylinder 1 is stirred and mixed in the horizontal direction.

[0045] At the same time, through the meshing transmission connection between the teeth 18 and the gear 15, the connecting cylinder 14 and the second stirring blade 13 are driven to rotate on the surface of the insertion column 16, and the solution inside the emulsification cylinder 1 is mixed and stirred in the vertical direction, thereby fully mixing and stirring the solution inside the emulsification cylinder 1 and improving the quality of emulsification and stirring of skin care products.

[0046] Inside the rotating cylinder 8, a spiral turning blade 20 is rotatably mounted via a second rotating shaft 19. Therefore, during the rotation of the rotating cylinder 8, the second motor 4 drives the second rotating shaft 19 and the spiral turning blade 20 to rotate in the opposite direction to the rotation of the rotating cylinder 8. During this process, the solution inside the emulsifying cylinder 1 enters the rotating cylinder 8 through the first flow hole 10 at the bottom and is lifted by the rotation of the spiral turning blade 20, causing the solution at the bottom of the emulsifying cylinder 1 to rise to a higher position and be discharged outward from the first flow hole 10 above the surface of the rotating cylinder 8. This allows for vertical mixing of the solution inside the emulsifying cylinder 1, improving the mixing degree of the solution and preventing precipitation or stratification.

[0047] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An emulsifying and stirring device, comprising an emulsifying cylinder (1), characterized in that: The emulsifying cylinder (1) is equipped with a first rotary stirring mechanism, and a rotary turning mechanism is rotatably installed inside the first rotary stirring mechanism. A second rotary stirring mechanism is installed around the rotary stirring mechanism. The first rotary stirring mechanism includes a rotary cylinder (8), the surface of which has a first flow hole (10), a first motor (6) is installed at the top of the rotary cylinder (8), a first rotating shaft (9) is connected between the bottom of the first motor (6) and the top of the rotary cylinder (8), a first stirring blade (11) is uniformly fixed on the surface of the rotary cylinder (8), a connecting ring (12) is fixed at the bottom of the outer end of the first stirring blade (11), and teeth (18) are uniformly fixed at the bottom of the connecting ring (12). The rotating material turning mechanism includes a second rotating shaft (19) and a spiral turning blade (20). The spiral turning blade (20) is fixed on the surface of the second rotating shaft (19). The second rotating shaft (19) and the spiral turning blade (20) are rotatably inserted into the interior of the rotating cylinder (8). The second rotary stirring mechanism includes a second stirring blade (13), which is rotatably installed inside the emulsifying cylinder (1) and has a second flow hole (17) on its surface.

2. The emulsifying and stirring device according to claim 1, characterized in that: The top of the emulsifying cylinder (1) is detachably and sealed with a cover plate (5), and the top of the cover plate (5) is connected to a feed pipe (7). The first motor (6) is installed in the middle of the top of the cover plate (5). The bottom of the emulsifying cylinder (1) is connected to a discharge pipe (2), and a support leg (3) is fixed to the bottom edge.

3. The emulsifying and stirring device according to claim 1, characterized in that: A second motor (4) is installed at the bottom end of the second rotating shaft (19). The second motor (4) is installed in the middle of the bottom end of the emulsifying cylinder (1). A limiting plate (21) is fixed at the top end of the second rotating shaft (19). The limiting plate (21) is slidably installed at the top end of the inside of the rotating cylinder (8).

4. The emulsifying and stirring device according to claim 1, characterized in that: The inner surface of the emulsifying cylinder (1) is fixed with a plug-in post (16), and the surface of the plug-in post (16) is slidably adjusted with a connecting cylinder (14). The second stirring blade (13) is uniformly fixed on the surface of the connecting cylinder (14). A gear (15) is fixed at the inner end of the connecting cylinder (14) and below the connecting ring (12). The top of the gear (15) is meshed with the teeth (18) for transmission.

5. The emulsifying and stirring device according to claim 1, characterized in that: The emulsifying cylinder (1) has a cylindrical structure and is vertically arranged. The rotating cylinder (8) has a cylindrical structure and is vertically rotatably installed in the middle of the emulsifying cylinder (1). The first stirring blade (11) has a rectangular plate structure and is vertically arranged.

6. The emulsifying and stirring device according to claim 1, characterized in that: The connecting ring (12) is a circular ring structure and is horizontally arranged, and the teeth (18) are circumferentially distributed and horizontally arranged.

7. The emulsifying and stirring device according to claim 4, characterized in that: The plug-in post (16) is a cylindrical structure and is horizontally arranged and evenly distributed around the rotating cylinder (8). The connecting cylinder (14) is a cylindrical structure and is horizontally arranged.

8. The emulsifying and stirring device according to claim 4, characterized in that: The second stirring blade (13) has a rectangular structure and is horizontally arranged. One end of it slides against the inner surface of the emulsifying cylinder (1), and the other end slides against the outer side of the connecting ring (12). The gear (15) is vertically arranged.

Citation Information

Patent Citations

  • A vacuum emulsification and stirring device for preparing skin care products

    CN114345207B