Mixing and stirring type cosmetic vacuum emulsifying pot
By employing a multi-axis stirring structure and a detachable scraper design, the problem of low emulsification efficiency and uneven product quality in vacuum emulsifying pots when processing high-viscosity raw materials is solved, achieving a highly efficient and stable emulsification process and convenient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHENGXIN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-17
AI Technical Summary
When processing high-viscosity raw materials, existing vacuum emulsifying pots suffer from insufficient stirring force and flow field distribution of a single stirring rod, resulting in low emulsification efficiency and affecting the uniformity of product quality.
It adopts a multi-axis stirring structure, which drives the main and auxiliary gear sets through the motor to drive multiple sets of transmission shafts to rotate synchronously in opposite directions, so that the stirring shaft and the blades form a three-dimensional interlaced motion, realizing multi-dimensional shearing and mixing, and is equipped with a detachable scraper to clean the inner wall of the pot.
It improves the emulsification efficiency and uniformity of high-viscosity cosmetic raw materials, ensuring product quality stability, while also enhancing the convenience and reliability of equipment maintenance.
Smart Images

Figure CN224127033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of emulsification pot technology, specifically a mixing and stirring type cosmetic vacuum emulsification pot. Background Technology
[0002] In the cosmetic manufacturing process, the vacuum emulsifying pot is an indispensable core piece of equipment, undertaking the crucial step from raw material mixing to the initial formation of the finished product. It consists of components such as a stirring system, heating and cooling device, and vacuum system. The various parts work together to precisely control the blending rhythm of raw materials, ensuring the consistency and excellence of cosmetic quality through a stable and efficient processing flow, from delicate emulsions to silky creams.
[0003] Utility model patent application number CN202420885632.X discloses a vacuum emulsifying pot. The pot includes a pot body with a cover plate fixed to the top. Multiple fixing components are provided on the outer surfaces of the pot body and the cover plate to fix them together. A driving component penetrating into the pot body is fixed to the top of the cover plate. This driving component emulsifies the raw materials inside the pot body. By activating the driving component, the stirring rod inside the driving component rotates, completing the emulsification of the raw materials. When the driving component rotates, it also drives the scraper to rotate, effectively preventing the raw materials from sticking to the inner wall of the pot body and causing waste. The overall structure is simple, making it more practical.
[0004] Although the vacuum emulsifying pot facilitates cleaning of its inner wall via a scraper, the device still suffers from the following problems in practical use: In this device, the stirring rod is driven by a drive rod to rotate and emulsify the raw materials. However, due to the limited stirring range and fluid disturbance intensity of a single stirring rod, this single-stirring structure struggles to achieve sufficient shearing and mixing effects when processing conventional raw materials, resulting in low emulsification efficiency. When dealing with high-viscosity raw materials, the stirring force and flow field distribution of a single stirring rod are insufficient to effectively break down the cohesive forces within the raw materials, making it difficult to achieve the desired emulsification effect and affecting the uniformity of the final product quality. Therefore, we propose a mixed-stirring type cosmetic vacuum emulsifying pot. Utility Model Content
[0005] To solve the above problems, this utility model provides a mixing and stirring type cosmetic vacuum emulsifying pot.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A mixing and stirring type cosmetic vacuum emulsifying pot, including a pot body, has an open top;
[0008] The lid is detachably installed on the top of the pot body; a motor is installed on the top of the lid, and the output shaft of the motor is coaxially keyed to the main gear, with auxiliary gears meshing on both sides of the main gear; a drive shaft is coaxially keyed to both the main gear and the auxiliary gear.
[0009] The stirring assembly, installed inside the pot body, is used for stirring and mixing various cosmetic raw materials; it includes three parallel stirring shafts, each with multiple stirring blades coaxially keyed to its outer wall, and the stirring shafts are detachably connected to their corresponding drive shafts; a crossbar is fixed at the bottom of the stirring shaft in the middle; the stirring blades on adjacent stirring shafts are staggered.
[0010] Side plates are fixed at both ends of the crossbar. Multiple blades are fixed on the side wall of the side plate near the stirring shaft, and the blades are staggered with the adjacent stirring blades. A detachable scraper for cleaning the inner wall of the pot is provided on the side wall of the side plate away from the stirring shaft.
[0011] Furthermore, a heating jacket is provided on the inner wall of the pot body, and an air inlet and an exhaust outlet connected to the heating jacket are located at the upper and lower ends of the outer wall of the pot body.
[0012] Furthermore, the bottom of the pot body is provided with a discharge port, which is connected to the inner cavity of the pot body, and a plug is threaded to the bottom end of the discharge port.
[0013] By adopting the above two settings, the air inlet and exhaust outlet form a controllable heating circulation system to meet the emulsification requirements of cosmetic raw materials; the discharge outlet facilitates the rapid discharge of materials and equipment cleaning.
[0014] Furthermore, a hollow protective cover is fixed to the top of the cover, and the main gear and the auxiliary gear are rotatably installed inside the protective cover;
[0015] By adopting the above-mentioned configuration, the protective cover 22 protects the main gear and the auxiliary gear.
[0016] Furthermore, a feed inlet is installed at the top front side of the cover, and a sealing cap is threadedly connected to the feed inlet; a negative pressure port is installed at the top rear side of the cover.
[0017] By adopting the above settings, the feed inlet allows for easy adjustment of raw materials, while the negative pressure port can quickly remove air from the pot to carry out emulsification operations in a vacuum environment.
[0018] Furthermore, a transmission groove is provided at the bottom end of the transmission shaft, and a transmission block is coaxially keyed to the top end of the stirring shaft, with the transmission block being inserted into the corresponding transmission groove.
[0019] By adopting the above configuration, a reliable power transmission structure is formed through the insertion and cooperation of the transmission groove and the transmission block.
[0020] Furthermore, a connecting assembly is provided at the connection between the drive shaft and the stirring shaft; the connecting assembly includes two symmetrical fixing plates, and a connecting sleeve is fixed to each of the two opposite end faces of the two fixing plates. The drive shaft and the stirring shaft pass through the corresponding connecting sleeve and are rotatably connected to the connecting sleeve; a connecting bracket is installed at both ends between the two fixing plates, and the end of the fixing plate is inserted into the opening of the connecting bracket. The connecting bracket is vertically threaded with a connecting bolt, and the connecting bolt passes through the fixing plate.
[0021] Furthermore, two symmetrical positioning rods are fixed to the top of the lower fixing plate, and positioning holes for the positioning rods to be inserted and engaged are provided on the upper fixing plate.
[0022] By adopting the above two settings, this structure not only ensures the reliability of the stirring assembly during operation, but also allows for easy separation of the stirring shaft by disassembling the connecting bolts; the cooperation between the positioning rod and the positioning hole enhances the stability and reliability of the connecting assembly.
[0023] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0024] 1. The stirring assembly utilizes a motor-driven main and auxiliary gear set, which in turn drives multiple transmission shafts to rotate synchronously in opposite directions. This creates a three-dimensional, interlaced motion trajectory between the stirring shaft and the impeller. The stirring blades and impeller work together spatially, employing multi-dimensional shearing, stretching, and convection to effectively enhance the uniformity and thoroughness of the mixing of cosmetic raw materials. Even when processing high-viscosity creams and ointments, this multi-axis stirring structure continuously outputs strong shear force, ensuring a stable and efficient emulsification process and providing a reliable guarantee for the production of high-quality products.
[0025] 2. The connection components are designed to ensure a reliable connection between the drive shaft and the stirring shaft, thus guaranteeing the stable operation of the stirring assembly. Furthermore, when maintaining the stirring assembly, the connecting bolts and connecting sleeves can be disassembled to remove multiple stirring shafts. This design improves maintenance convenience, enhances the ease and efficiency of equipment maintenance, and ensures the smooth operation of cosmetic production. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;
[0027] Figure 2 This is a partial structural schematic diagram of Embodiment 1 of the present utility model;
[0028] Figure 3 This is a schematic diagram of the stirring assembly in Embodiment 1 of this utility model;
[0029] Figure 4This is an exploded view of the connecting component in Embodiment 1 of this utility model;
[0030] Figure 5 This is an exploded structural diagram of the stirring assembly in Embodiment 1 of this utility model;
[0031] Figure 6 This is a schematic diagram of the scraper structure in Embodiment 2 of this utility model;
[0032] In the picture:
[0033] 1. Pot body; 10. Heating jacket; 11. Air inlet; 12. Exhaust outlet; 13. Discharge outlet; 14. Plug;
[0034] 2. Cover; 20. Feed inlet; 21. Negative pressure port; 22. Protective cover; 23. Motor; 24. Main gear; 25. Secondary gear; 26. Drive shaft; 261. Transmission groove;
[0035] 3. Mixing assembly; 30. Fixing plate; 300. Positioning hole; 301. Positioning rod; 31. Connecting sleeve; 32. Connecting frame; 320. Connecting bolt; 33. Mixing shaft; 330. Mixing blade; 331. Transmission block; 34. Crossbar; 35. Side plate; 350. Limiting groove; 351. Paddle blade; 36. Scraper; 360. Limiting block; 361. Mounting plate; 37. Fixing bolt. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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. Example
[0037] Please see Figures 1-5 As shown, the mixing and stirring type cosmetic vacuum emulsifying pot includes a pot body 1 with an open top; a lid 2, which is detachably installed on the top of the pot body 1; a motor 23 is installed on the top of the lid 2, and the output shaft of the motor 23 is coaxially keyed to a main gear 24, and both sides of the main gear 24 are meshed with auxiliary gears 25; a drive shaft 26 is coaxially keyed to both the main gear 24 and the auxiliary gears 25.
[0038] Please see Figures 1-2As shown, in this embodiment, a heating jacket 10 is also provided on the inner wall of the pot body 1. The outer wall of the pot body 1 has an air inlet 11 and an exhaust outlet 12 at its upper and lower ends, respectively, which are connected to the heating jacket 10. The air inlet 11 and the exhaust outlet 12 form a controllable heating circulation system. This structure allows for precise temperature adjustment according to the characteristics of the raw materials, accelerating material fusion and avoiding localized overheating or uneven temperature affecting the emulsification effect. A discharge port 13 is provided at the bottom of the pot body 1, which is connected to the inner cavity of the pot body 1. A plug 14 is threaded to the bottom end of the discharge port 13. The discharge port 13 facilitates rapid material discharge and equipment cleaning, quickly emptying the material and reducing residue.
[0039] In this embodiment, a hollow protective cover 22 is fixed to the top of the cover 2, and the main gear 24 and the auxiliary gear 25 are rotatably mounted inside the protective cover 22. This design can prevent external impurities from entering and interfering with the gear transmission, and can also reduce noise and oil contamination during gear operation. At the same time, the protective cover 22 provides a stable operating space for the gears, extends their service life, and ensures the stable operation of the transmission system.
[0040] In this embodiment, a feed inlet 20 is installed on the front top of the cover 2, and a sealing cap is threaded onto the feed inlet 20. A negative pressure port 21 is installed on the rear top of the cover 2. The design of the feed inlet 20 and the negative pressure port 21 on the cover 2 enables the addition of raw materials and the establishment of a vacuum environment inside the pot. The feed inlet 20, in conjunction with the sealing cap, allows for the quantitative addition of raw materials as needed, while the negative pressure port 21 can quickly remove air from inside the pot (this is existing technology), preventing the oxidation of raw materials and the generation of bubbles, and ensuring that the emulsification process is carried out efficiently under vacuum conditions.
[0041] Please see Figure 5 As shown, in this embodiment, a transmission groove 261 is provided at the bottom end of the transmission shaft 26, and a transmission block 331 is coaxially keyed to the top end of the stirring shaft 33. The transmission block 331 is inserted into the corresponding transmission groove 261. The insertion and engagement of the transmission groove 261 and the transmission block 331 forms a reliable power transmission structure. This design facilitates easy disassembly and assembly, allowing for convenient replacement and maintenance of the stirring shaft 33. Simultaneously, the insertion and engagement ensures transmission stability, guaranteeing efficient and deviation-free power transmission during operation of the stirring assembly 3.
[0042] In this embodiment, the lid 2 is fixedly connected to the pot body 1 by bolts. The bolt fixing method ensures the reliable connection between the lid 2 and the pot body 1, and has the advantage of being easy to disassemble and assemble.
[0043] Please see Figures 1-5As shown, the stirring assembly 3 is installed inside the pot body 1 and is used for stirring and mixing various cosmetic raw materials; it includes three parallel stirring shafts 33, each with multiple stirring blades 330 coaxially keyed to its outer wall, and the stirring shafts 33 are detachably connected to the corresponding drive shafts 26; a crossbar 34 is fixed at the bottom end of the stirring shaft 33 in the middle; the stirring blades 330 on two adjacent stirring shafts 33 are staggered; side plates 35 are fixed at both ends of the crossbar 34, and multiple blades 351 are fixed on the side wall of the side plate 35 near the stirring shaft 33, and the blades 351 are staggered with the adjacent stirring blades 330; a detachable scraper 36 for cleaning the inner wall of the pot body 1 is provided on the side wall of the side plate 35 away from the stirring shaft 33.
[0044] With the above settings, the multi-axis stirring design allows the stirring blades 330 and the impeller blades 351 to be staggered, achieving multi-dimensional shearing and mixing, which can handle raw materials of different viscosities with ease. At the same time, the scraper 36 ensures the cleanliness of the pot wall, significantly improving product quality and production efficiency.
[0045] Please see Figures 1-4 As shown, a connecting assembly is further provided at the connection between the drive shaft 26 and the stirring shaft 33. The connecting assembly includes two symmetrical fixing plates 30, and connecting sleeves 31 are fixed to the two opposite ends of the two fixing plates 30. The drive shaft 26 and the stirring shaft 33 pass through the corresponding connecting sleeves 31 and are rotatably connected to the connecting sleeves 31. Connecting brackets 32 are installed at both ends between the two fixing plates 30. The ends of the fixing plates 30 are inserted into the openings of the connecting brackets 32. The connecting brackets 32 are vertically threaded with connecting bolts 320, which pass through the fixing plates 30. This structure not only ensures the reliability of the stirring assembly 3 during operation, but also allows the stirring shaft 33 to be separated by removing the connecting bolts 320, significantly improving equipment maintenance efficiency and reducing maintenance difficulty.
[0046] Please see Figure 4 As shown, in this embodiment, two symmetrical positioning rods 301 are fixed to the top of the lower fixing plate 30, and positioning holes 300 are provided on the upper fixing plate 30 for the positioning rods 301 to insert and engage. The engagement of the positioning rods 301 and the positioning holes 300 serves a positioning function during the installation of the connecting components, ensuring the coaxiality of the drive shaft 26 and the stirring shaft 33. This design avoids operational vibration and wear caused by installation errors, enhances the stability and reliability of the connecting components, and extends the overall service life of the equipment.
[0047] In practical use, the user first adds the cosmetic raw materials into the pot 1 through the feed port 20 at the top of the lid 2. After tightening the sealing lid, the user uses the negative pressure port 21 to remove the air from the pot, creating a vacuum environment inside the pot 1. Then, the user starts the motor 23 above the lid 2. The output shaft of the motor 23 drives the main gear 24 to rotate. Since the main gear 24 meshes with the auxiliary gears 25 on both sides, the transmission shaft 26 rotates. Since the transmission groove 261 at the bottom of the transmission shaft 26 is inserted and engaged with the transmission block 331 at the top of the stirring shaft 33, the power is transmitted to the stirring assembly 3. The three parallel stirring shafts 33 drive the stirring blades 330, the side plate 35 connected to the crossbar 34, and the paddle blades 351 to rotate alternately, which can perform multi-dimensional shearing, mixing, and emulsification of the raw materials. At the same time, the scraper 36 cleans the residual materials on the inner wall of the pot 1. After emulsification is completed, the plug 14 at the bottom of the discharge port 13 is unscrewed to discharge the finished product.
[0048] When it is necessary to disassemble the mixing assembly 3 for maintenance, first unscrew the connecting bolts 320 on the connecting bracket 32, separate the fixing plate 30 so that the fixing plate 30 is detached from the connecting sleeve 31, and at the same time, make the positioning rod 301 detach from the positioning hole 300. Finally, the user pulls the mixing shaft 33 downward to separate the transmission block 331 from the transmission groove 261, thus completing the disassembly. Example
[0049] Please see Figure 6 As shown, this embodiment provides the following technical solution based on embodiment 1: A limiting groove 350 is opened on the side wall of the side plate 35 away from the stirring shaft 33, and a limiting block 360 that is inserted and cooperates with the limiting groove 350 is fixed on the side wall of the scraper 36 near the side plate 35; an mounting plate 361 is fixed on the top of the scraper 36, and a fixing bolt 37 is passed through the mounting plate 361, and the bottom end of the fixing bolt 37 is threadedly connected to the top end of the side plate 35.
[0050] The above-described design ensures that the scraper 36 is securely installed and easy to disassemble. This structure allows for timely cleaning of residual materials on the inner wall of the pot 1, preventing raw material accumulation from affecting product quality, and also facilitates the replacement and cleaning of the scraper 36.
[0051] In this embodiment, the scraper 36, mounting plate 361, and limiting block 360 are integrally molded structures. This integral molding eliminates seams and weak points in the connections between the scraper 36, mounting plate 361, and limiting block 360, improving the overall structural strength and stability. This design not only enhances the durability of the scraper 36 when cleaning the inner wall of the pot 1, reducing the risk of parts detaching or being damaged due to external forces, but also improves the convenience of equipment maintenance and replacement.
[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A mixed stirring cosmetic vacuum emulsification kettle, characterized in that, include: The pot body (1) is open at the top; The lid (2) is detachably installed on the top of the pot body (1); a motor (23) is installed on the top of the lid (2); the output shaft of the motor (23) is coaxially keyed to the main gear (24); the main gear (24) is meshed with the auxiliary gear (25) on both sides; the main gear (24) and the auxiliary gear (25) are coaxially keyed to the drive shaft (26). The stirring assembly (3) is installed inside the pot body (1) and is used for stirring and mixing various cosmetic raw materials; it includes three parallel stirring shafts (33), and the outer walls of the stirring shafts (33) are coaxially keyed with multiple stirring blades (330). The stirring shafts (33) and the corresponding drive shafts (26) are detachably connected; a crossbar (34) is fixed at the bottom of the stirring shaft (33) in the middle; the stirring blades (330) on two adjacent stirring shafts (33) are staggered. Side plates (35) are fixed at both ends of the crossbar (34). Multiple blades (351) are fixed on the side wall of the side plate (35) near the stirring shaft (33), and the blades (351) are staggered with the adjacent stirring blades (330). A detachable scraper (36) for cleaning the inner wall of the pot body (1) is provided on the side wall of the side plate (35) away from the stirring shaft (33).
2. The hybrid agitator cosmetic vacuum emulsifying pot according to claim 1, characterized in that: The inner wall of the pot body (1) is also provided with a heating jacket (10), and the outer wall of the pot body (1) has an air inlet (11) and an exhaust outlet (12) connected to the heating jacket (10) at the upper and lower ends respectively.
3. The hybrid agitator cosmetic vacuum emulsifying pot according to claim 1, characterized in that: The bottom of the pot body (1) is provided with a discharge port (13), which is connected to the inner cavity of the pot body (1). A plug (14) is threaded to the bottom end of the discharge port (13).
4. The hybrid agitator cosmetic vacuum emulsifying pot according to claim 1, characterized in that: The top of the cover (2) is fixed with a hollow protective cover (22), and the main gear (24) and the auxiliary gear (25) are rotatably installed inside the protective cover (22).
5. The hybrid agitator cosmetic vacuum emulsifying pot according to claim 1, characterized in that: A feed inlet (20) is installed on the front side of the top of the cover (2), and a sealing cap is threaded onto the feed inlet (20). A negative pressure port (21) is installed on the rear side of the top of the cover (2). 6.The hybrid agitator cosmetic vacuum emulsifying pot of claim 1, wherein: The bottom end of the drive shaft (26) is provided with a drive groove (261), and the top end of the stirring shaft (33) is coaxially keyed with a drive block (331), and the drive block (331) is inserted into the corresponding drive groove (261).
7. The hybrid agitator cosmetic vacuum emulsifying pot according to claim 1, characterized in that: A connecting assembly is provided at the connection between the drive shaft (26) and the stirring shaft (33); the connecting assembly includes two symmetrical fixing plates (30), and a connecting sleeve (31) is fixed on each of the two opposite ends of the two fixing plates (30). The drive shaft (26) and the stirring shaft (33) pass through the corresponding connecting sleeve (31) and are rotatably connected with the connecting sleeve (31); a connecting frame (32) is installed at both ends between the two fixing plates (30), and the end of the fixing plate (30) is inserted into the opening of the connecting frame (32). The connecting frame (32) is vertically threaded with a connecting bolt (320), and the connecting bolt (320) passes through the fixing plate (30).
8. The mixing and stirring type cosmetic vacuum emulsifying pot according to claim 7, characterized in that: The top of the fixed plate (30) located below is fixed with two symmetrical positioning rods (301), and the fixed plate (30) located above is provided with positioning holes (300) for inserting and cooperating with the positioning rods (301).
Citation Information
Patent Citations
Vacuum emulsifying pot
CN222173858U