Emulsification stirring structure of raw material emulsification tank
The irregular gear design and scraper combination stirring mechanism solves the problem of uneven emulsion mixing, achieves efficient emulsion stirring and emulsification, and improves product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI UCAN BIO-TECH CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional stirring methods result in uneven emulsion particle size distribution, affecting product stability and performance. Furthermore, they are not ideal for mixing emulsions with high viscosity, requiring long durations or high energy input.
The stirring mechanism, which adopts an irregular gear design, includes a motor-driven circular plate and a rotating shaft. The rotation speed is adjusted by the meshing of large and small convex teeth. Combined with the design of a reciprocating screw and scraper, it achieves eccentric stirring of the stirring rod and scraping off the attached material, thereby enhancing the shearing and impact forces.
It achieves uniform mixing and thorough emulsification of the emulsion, prevents residue and clumping, and improves product quality and production efficiency.
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Figure CN224321311U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cosmetic production equipment, and in particular to an emulsification and stirring structure for a raw material emulsification tank. Background Technology
[0002] An emulsifying tank uses a high-speed rotating homogenizing head connected to a motor to shear, disperse, and impact materials, making them finer and promoting the mixing of oil and water. Many creams and ointments, such as cosmetics and sunscreens, require emulsifying tanks.
[0003] Traditional mixing methods rely mainly on simple mechanical mixing structures. The core of this method is to use a motor to drive the mixing shaft and rotate the blades to achieve mixing. However, emulsions are relatively thick and tend to adhere to the inner wall of the material. The fixed speed and direction of the mixing shaft can lead to over-mixing in some areas and under-mixing in others. This results in uneven particle size distribution of the emulsion, affecting the stability and performance of the product. Furthermore, for emulsions with high viscosity, the mixing effect of traditional mixers is not ideal, requiring longer mixing time or higher energy input, and may even fail to achieve the expected mixing effect. Utility Model Content
[0004] To improve the problem of unsatisfactory mixing effect of the stirring shaft, this application provides an emulsification stirring structure for a raw material emulsification tank.
[0005] The emulsification stirring structure of the raw material emulsification tank provided in this application adopts the following technical solution:
[0006] An emulsification and stirring structure for a raw material emulsification tank includes an emulsification tank body, a second disc fixedly connected to the top surface of the emulsification tank body, an auxiliary frame fixedly connected to the side of the second disc away from the emulsification tank body, a first disc fixedly connected to the side of the auxiliary frame away from the second disc, and an auxiliary frame fixedly connected to the side of the first disc away from the auxiliary frame.
[0007] The auxiliary frame 2 is equipped with an auxiliary mechanism for adjusting the stirring speed.
[0008] The auxiliary frame 1 is equipped with a stirring mechanism for stirring raw materials.
[0009] By adopting the above technical solution, the emulsification tank body serves as the raw material mixing space, the support is used to fix the tank body and maintain operational stability, the inlet and outlet are used for feeding and discharging materials respectively, auxiliary frame one provides installation and support for the stirring mechanism, auxiliary frame two provides installation and support for the auxiliary mechanism, the auxiliary mechanism provides power to the stirring mechanism and adjusts the rotation speed of the shaft, and increases the complexity and effect of stirring through irregular movement. The stirring mechanism realizes different rotation speeds and rotation modes of the stirring rod, thereby increasing the level and effect of stirring.
[0010] Preferably, the auxiliary mechanism includes a motor fixedly connected inside the auxiliary frame two, a circular plate one rotatably connected to the bottom surface of the circular disk one, and a circular plate two rotatably connected to the bottom surface of the inner wall of the circular disk one. Large convex teeth and small convex teeth are fixedly provided on the outer surfaces of both the circular plate one and the circular plate two, and the large convex teeth and small convex teeth mesh with each other.
[0011] By adopting the above technical solution, the motor is used to provide power and drive the entire stirring system to operate. Circular plate one and circular plate two are used to adjust the stirring speed. The irregular gear design is to achieve a non-uniform stirring effect and increase the degree of mixing of raw materials. Large and small convex teeth are used to control the rotation of circular plate two to achieve variable speed.
[0012] Preferably, a rotating shaft is fixedly connected to the middle of the second circular plate, the rotating shaft is rotatably connected inside the first circular plate, and a plurality of C-shaped auxiliary blocks for stirring are fixedly arranged around the outer surface of the rotating shaft. The rotating shaft and the C-shaped auxiliary blocks are located inside the emulsifying tank body.
[0013] By adopting the above technical solution, the rotating shaft is used to transmit the power of the motor to the stirring block and scraper, and at the same time support these components. The C-shaped auxiliary block directly participates in the stirring of raw materials, and generates shear force and impact force through rotation to promote the emulsification of raw materials.
[0014] Preferably, a reciprocating lead screw is fixed through the outer surface of the rotating shaft, a nut is provided on the outer side of the reciprocating lead screw, and a plurality of sliding columns for support are fixed around the outer surface of the nut, and the sliding columns are movably connected through the interior of the second disc.
[0015] By adopting the above technical solution, the reciprocating screw provides a sliding track for the slide column, ensuring that the scraper can move stably along the inner wall of the emulsification tank. The slide column connects the scraper, allowing the scraper to slide along the inner wall of the emulsification tank while rotating with the shaft.
[0016] Preferably, one end of the sliding column is fixedly connected to a scraper that abuts against and slides against the inner wall of the emulsification tank.
[0017] By adopting the above technical solution, the scraper is used to scrape off the raw materials adhering to the inner wall of the emulsification tank, preventing raw material residue and clumping, and ensuring uniform emulsification effect.
[0018] Preferably, the stirring mechanism includes a connecting plate fixedly connected to the outer surface of the rotating shaft, and a toothed ring is fixedly connected to one side of the connecting plate.
[0019] By adopting the above technical solution, the connecting plate is used to connect the rotating shaft and the gear ring to transmit power. The gear ring meshes with the auxiliary gear to adjust the stirring rod to achieve eccentric stirring.
[0020] Preferably, an auxiliary circular plate is rotatably connected through the interior of the second disc, and a stirring rod is movably connected through the interior of the auxiliary circular plate.
[0021] By adopting the above technical solution, the auxiliary circular plate provides support and rotation center for the stirring rod, and the stirring rod directly participates in the stirring of the raw materials. Through the rotation and the action of the stirring block, the mixing and emulsification of the raw materials are promoted.
[0022] Preferably, an auxiliary gear that meshes with a gear ring is provided on one side of the connecting plate. The middle part of the auxiliary gear is fixedly connected to one end of the stirring rod. The stirring rod is rotatably connected inside the second disc. A multi-rod stirring element is fixedly arranged around the outer surface of the stirring rod. The stirring rod and the multi-rod stirring element are located inside the emulsifying tank body.
[0023] By adopting the above technical solution, the auxiliary gear meshes with the gear ring to transmit power to the stirring rod. The multi-rod stirring component is installed on the stirring rod to increase the stirring effect. The rotation generates shear force and impact force, which further promotes the emulsification of raw materials.
[0024] In summary, this application includes at least one of the following beneficial technical effects:
[0025] 1. The scraper is moved up and down on the inner wall of the emulsification tank by the nut, which effectively prevents the raw materials from being left on the tank wall and clumping, ensuring the uniformity and thoroughness of the mixing. In addition, the several round holes on the scraper also help the raw materials to flow and mix, further enhancing the mixing effect.
[0026] 2. By using a stirring rod that is off-center from the container, the flow pattern of the raw materials within the container becomes more complex and asymmetrical. This asymmetrical flow leads to a greater velocity difference between different parts of the raw materials, resulting in stronger shear and impact forces. These stronger shear and impact forces help break up agglomerates in the raw materials, allowing them to be more evenly dispersed in the solution, thereby improving the emulsification effect. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this application;
[0028] Figure 2 This is a schematic diagram of the internal structure of the emulsification tank body of this application;
[0029] Figure 3 This is a partial exploded view of the structure in this application;
[0030] Figure 4 This is a partial exploded view of the structure in this application.
[0031] Attached reference numerals: 1. Emulsifying tank body; 2. Support frame; 3. Inlet; 4. Outlet; 5. Auxiliary frame one; 6. Auxiliary frame two;
[0032] 71. Motor; 72. Circular plate one; 73. Circular plate two; 74. Shaft; 75. Reciprocating lead screw; 76. Sliding column; 77. Scraper; 78. C-shaped auxiliary block; 79. Nut; 710. Large convex tooth; 711. Small convex tooth;
[0033] 81. Connecting plate; 82. Gear ring; 83. Auxiliary circular plate; 84. Auxiliary gear; 85. Stirring rod; 86. Multi-rod stirring component;
[0034] 9. Disc 1; 10. Disc 2. Detailed Implementation
[0035] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.
[0036] This application discloses an emulsification stirring structure for a raw material emulsification tank.
[0037] Reference Figure 1 An emulsification and stirring structure for a raw material emulsification tank includes an emulsification tank body 1. Supports 2 are arranged in a circular array on the bottom surface of the emulsification tank body 1, and the emulsification tank body 1 is fixedly connected to the supports 2. The upper surface of the outer surface of the emulsification tank body 1 is fixedly connected to a feed inlet 3. The center of the side of the emulsification tank body 1 closest to the supports 2 is fixedly connected to a discharge outlet 4. Both the feed inlet 3 and the discharge outlet 4 are equipped with stainless steel 316L valves. A full-bore seal is achieved by rotating the handle 90 degrees. The side of the emulsification tank body 1 away from the supports 2 is connected to a disc 10. The two discs 10 are fixedly connected. The side of the disc away from the emulsifying tank body 1 is fixedly connected to the bottom surface of the auxiliary frame 5. The opening of the side of the auxiliary frame 5 away from the disc 10 is fixedly connected to the bottom surface of the disc 9. The side of the disc 9 away from the auxiliary frame 5 is fixedly connected to the auxiliary frame 6 by screws, so that the auxiliary frame 6 is detachable. The outer surfaces of the emulsifying tank body 1, disc 9, disc 10, auxiliary frame 5 and auxiliary frame 6 are flush. The outer surface of the auxiliary frame 6 is provided with a ventilation grille to provide heat dissipation for the motor 71.
[0038] When in use, the staff should ensure that the outlet 4 is sealed. Then, the inlet 3 is opened by rotating the handle 90 degrees, and the raw material is poured into the emulsification tank body 1 from the inlet 3.
[0039] Reference Figure 2 , Figure 3The auxiliary frame 2 6 has an auxiliary mechanism inside, which includes a motor 71 fixedly connected to the inner wall of the auxiliary frame 2 6. The top surface of the disc 1 9 is eccentrically connected to the disc 1 72 via a connecting column, and the output shaft of the motor 71 is fixedly connected to the center of the disc 1 72. The top surface of the disc 1 9 is rotatably connected to the disc 2 73. The outer surfaces of the disc 1 72 and the disc 2 73 are fixedly connected to the large convex tooth 710 and the small convex tooth 711, and the large convex tooth 710 and the small convex tooth 711 mesh properly. When the disc 1 72 rotates... The large convex tooth 710 of circular plate 1 72 drives the small convex tooth 711 of circular plate 2 73, which meshes with it, to rotate. Because the small convex tooth 711 of circular plate 2 73 has the same diameter as the large convex tooth 710 of circular plate 1 72, circular plate 2 73 rotates relatively slowly. When the large convex tooth 710 of circular plate 2 73 meshes with the small convex tooth 711 of circular plate 1 72, because the large convex tooth 710 of circular plate 2 73 is larger than the small convex tooth 711 of circular plate 1 72, the large convex tooth 710 of circular plate 2 73 drives the small convex tooth 711 of circular plate 1 72 to rotate rapidly. The second circular plate 73 rotates rapidly to control the stirring speed. The center of the second circular plate 73 is fixedly connected to the rotating shaft 74. The center of the first circular plate 9 is rotatably connected to the rotating shaft 74. The bottom end of the rotating shaft 74 is close to the bottom surface of the inner wall of the emulsifying tank body 1. The lower outer surface of the rotating shaft 74 is fixedly surrounded by a U-shaped auxiliary block 78, which is located inside the emulsifying tank body 1. The upper outer surface of the rotating shaft 74 is fixedly connected to a reciprocating screw 75, which is located inside the auxiliary frame 5. The side is slidably connected to the nut 79. The nut 79 is equipped with a ball bearing and a reversing device. The outer surface of the nut 79 is fixedly surrounded by the slide column 76. When the reciprocating screw 75 rotates, it drives the nut 79 to slide longitudinally, which in turn drives the slide column 76 fixedly connected to the nut 79 to slide longitudinally. The slide column 76 is slidably connected inside the disc 10. The end of the slide column 76 away from the nut 79 is fixedly connected to the scraper 77. The outer side of the scraper 77 abuts against the inside of the emulsifying tank body 1 and can slide longitudinally. The scraper 77 has several round holes.
[0040] Among them, motor 71 is a Siemens 1LEO series three-phase asynchronous motor. A switch and power supply are set on the side of the arc surface of the emulsion tank body 1 near the feed inlet 3. Starting from the power supply, a main line is arranged along the outer surface of the emulsion tank body 1, auxiliary frame 1 5 and auxiliary frame 2 6. This main line transmits power to motor 71, ensuring a firm connection and good contact, and controls the start and stop of motor 71 through a PLC control device.
[0041] In use, the operator turns on the switch to power motor 71. Then, the operator starts motor 71 via the PLC control device and motor controller. The output shaft of motor 71 drives circular plate 72 to rotate, which in turn drives circular plate 73 to rotate together through the meshing large and small convex teeth 710 and 711. When the large convex tooth 710 of circular plate 72 drives the small convex tooth 711 of circular plate 73 to rotate, circular plate 73 rotates slowly. When the large convex tooth 710 of circular plate 73 meshes with the small convex tooth 711 of circular plate 72, circular plate 73 rotates rapidly. This controls the stirring speed and adjusts the rotation speed of shaft 74, thereby optimizing the stirring process and ensuring the raw materials remain within the emulsification tank. The process achieves thorough mixing and emulsification, thereby improving product quality and production efficiency. As the circular plate 73 rotates, it drives the rotating shaft 74, which is fixedly connected to the center of the circular plate 73, to rotate as well. This, in turn, drives the reciprocating screw 75, which is fixedly connected to the outer surface of the rotating shaft 74, to rotate. The rotation of the reciprocating screw 75 causes the nut 79, which is threaded to its outer surface, to move longitudinally. The longitudinal movement of the nut 79 causes the sliding column 76, which is fixedly connected to it, to move longitudinally, which in turn causes the scraper 77 to move longitudinally along the inner wall of the emulsification tank body 1. This effectively prevents the residue and clumping of raw materials on the tank wall, ensuring uniform and thorough mixing. Furthermore, the several round holes on the scraper 77 also facilitate the flow and mixing of raw materials, further enhancing the mixing effect.
[0042] Reference Figure 4 The auxiliary frame 5 is equipped with a stirring mechanism, which includes a connecting plate 81 fixedly connected to the outer surface of the middle part of the rotating shaft 74. The connecting plate 81 is located below the reciprocating screw 75 and inside the auxiliary frame 5. The side of the connecting plate 81 away from the reciprocating screw 75 is fixed to the upper end of the gear ring 82. The disc 10 is rotatably connected to the auxiliary circular plate 83 away from the gear ring 82. The eccentric part of the auxiliary circular plate 83 is movably connected to the stirring rod 85. The eccentric part of the bottom surface of the connecting plate 81 is rotatably connected to the auxiliary gear 84, and the gear ring 82 and the auxiliary gear 84 are properly meshed. The auxiliary gear 84 is fixedly connected to the stirring rod 85. The bottom outer surface of the stirring rod 85 is fixedly surrounded by the multi-rod stirring element 86. The multi-rod stirring element 86 is composed of multiple connecting rods and forms a multi-layer design, which helps to form strong vortices and shear forces during the stirring process, thereby mixing the materials more effectively and ensuring that different components are evenly distributed. The bottom of the stirring rod 85 is close to the bottom surface of the inner wall of the emulsifying tank body 1, and the stirring rod 85 is located inside the emulsifying tank body 1, so that the C-shaped auxiliary block 78 and the multi-rod stirring element 86 can better stir the raw materials at the bottom of the emulsifying tank body 1 and improve the emulsification effect.
[0043] The rotation of the shaft 74 drives the connecting plate 81 and the gear ring 82 to rotate together. The rotation of the gear ring 82 drives the auxiliary gear 84 to rotate, which in turn drives the stirring rod 85 to perform eccentric stirring inside the emulsification tank body 1. During eccentric stirring, because the stirring rod 85 is off-center from the container, the flow pattern of the raw materials in the container will be more complex and asymmetrical. This asymmetrical flow will lead to an increase in the velocity difference between different parts of the raw materials, thereby generating stronger shear force and impact force. Stronger shear force and impact force help to break up the agglomerates in the raw materials, so that the raw materials are more evenly dispersed in the solution, thereby improving the emulsification effect.
[0044] The implementation principle of the emulsification stirring structure of the raw material emulsification tank in this application embodiment is as follows:
[0045] In use, the raw material is poured into the emulsifying tank body 1 through the feed inlet 3. Then, the operator presses the switch to power the motor 71, which is then started by the PLC control device. The motor 71 drives the first circular plate 72 to rotate, which in turn drives the meshing large convex tooth 710 and small convex tooth 711 to rotate. This drives the second circular plate 73 to rotate as well, which in turn drives the rotating shaft 74 and the reciprocating screw 75 to rotate. Through the nut 79, the scraper 77 moves up and down on the inner wall of the emulsifying tank body 1, effectively preventing the raw material from remaining on the tank wall. The rotation of the shaft 74 causes the connecting plate 81 and the toothed ring 82 to rotate together, which in turn causes the stirring rod 85 to perform eccentric stirring inside the emulsification tank body 1. During eccentric stirring, because the stirring rod 85 is off-center from the container, the flow pattern of the raw materials in the container will be more complex and asymmetrical. This asymmetrical flow will lead to an increase in the velocity difference between different parts of the raw materials, thereby generating stronger shear force and impact force. Stronger shear force and impact force help to break up the agglomerates in the raw materials, so that the raw materials are more evenly dispersed in the solution, thereby improving the emulsification effect.
[0046] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.
Claims
1. An emulsification stirring structure for a raw material emulsification tank, characterized in that: The system includes an emulsifying tank body (1), a second disc (10) is fixedly connected to the top surface of the emulsifying tank body (1), an auxiliary frame (5) is fixedly connected to the side of the second disc (10) away from the emulsifying tank body (1), a first disc (9) is fixedly connected to the side of the first auxiliary frame (5) away from the second disc (10), and an auxiliary frame (6) is fixedly connected to the side of the first disc (9) away from the first auxiliary frame (5). The auxiliary frame 2 (6) is provided with an auxiliary mechanism for adjusting the stirring speed; The auxiliary frame 1 (5) is equipped with a stirring mechanism for stirring raw materials.
2. The emulsification stirring structure of a raw material emulsification tank according to claim 1, characterized in that: The auxiliary mechanism includes a motor (71) fixedly connected inside the auxiliary frame (6), a circular plate (72) rotatably connected to the bottom surface of the disk (9), and a circular plate (73) rotatably connected to the bottom surface of the inner wall of the disk (9). The outer surfaces of the circular plate (72) and the circular plate (73) are both fixedly provided with large convex teeth (710) and small convex teeth (711), and the large convex teeth (710) and small convex teeth (711) mesh with each other.
3. The emulsification stirring structure of a raw material emulsification tank according to claim 2, characterized in that: A rotating shaft (74) is fixedly connected to the middle of the second circular plate (73). The rotating shaft (74) is rotatably connected inside the first circular plate (9). Several C-shaped auxiliary blocks (78) for stirring are fixedly arranged around the outer surface of the rotating shaft (74). The rotating shaft (74) and the C-shaped auxiliary blocks (78) are located inside the emulsifying tank body (1).
4. The emulsification stirring structure of a raw material emulsification tank according to claim 3, characterized in that: A reciprocating lead screw (75) is fixed through the outer surface of the rotating shaft (74). A nut (79) is provided on the outer side of the reciprocating lead screw (75). Several sliding columns (76) for support are fixed around the outer surface of the nut (79), and the sliding columns (76) are movably connected through the interior of the second disk (10).
5. The emulsification stirring structure of a raw material emulsification tank according to claim 4, characterized in that: One end of the slide column (76) is fixedly connected to a scraper (77) that abuts against and slides against the inner wall of the emulsifying tank body (1).
6. The emulsification stirring structure of a raw material emulsification tank according to claim 3, characterized in that: The stirring mechanism includes a connecting plate (81) fixedly connected to the outer surface of the rotating shaft (74), and a toothed ring (82) is fixedly connected to one side of the connecting plate (81).
7. The emulsification stirring structure of a raw material emulsification tank according to claim 6, characterized in that: An auxiliary circular plate (83) is rotatably connected through the interior of the second disc (10), and a stirring rod (85) is movably connected through the interior of the auxiliary circular plate (83).
8. The emulsification stirring structure of a raw material emulsification tank according to claim 7, characterized in that: An auxiliary gear (84) that meshes with a gear ring (82) is provided on one side of the connecting plate (81). The middle part of the auxiliary gear (84) is fixedly connected to one end of the stirring rod (85). The stirring rod (85) is rotatably connected inside the second disc (10). A multi-rod stirring element (86) is fixedly arranged around the outer surface of the stirring rod (85). The stirring rod (85) and the multi-rod stirring element (86) are located inside the emulsifying tank body (1).