A raw material mixing device for cosmetic production

By using a composite stirring mode of eccentric inclined hollow tube and double L-shaped support, along with a worm gear mechanism, the problems of stirring dead zones and difficult unloading in cosmetic production are solved. This enables uniform mixing and precise unloading of high-viscosity raw materials, improving the efficiency and quality of cosmetic production.

CN224672556UActive Publication Date: 2026-08-25XIANFANG PHARMACEUTICAL (HUBEI) CO LTD
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Patent Information

Application Number
CN202522004245.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-25
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

Existing cosmetic production equipment suffers from problems such as dead zones in stirring, uneven mixing of high-viscosity raw materials, and difficulties in unloading. This is especially true for high-end cosmetics containing active ingredients or a mixture of powder and liquid, which can lead to an imbalance in ingredient distribution or deactivation of active ingredients, thus affecting product quality.

Method used

The eccentric inclined hollow tube structure, combined with the double L-shaped support and stirring block, forms a multi-dimensional composite stirring mode. The motor drives the turntable to rotate, which in turn moves the eccentric inclined hollow tube and the support, realizing three-dimensional shearing and tumbling. Combined with the worm gear mechanism, the stirring pot is tilted and the material is discharged precisely, reducing the intensity of operation.

Benefits of technology

It significantly improves the mixing uniformity of cosmetic raw materials and the retention rate of active ingredients, simplifies the unloading process, reduces the risk of raw material residue and contamination, is suitable for small-batch, multi-batch production, and improves production efficiency and flexibility.

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Abstract

The utility model relates to the technical field of cosmetic production, concretely to a raw material mixing device for cosmetic production, including bottom plate, the bottom plate upper surface fixed mounting has the frame, device operation and factory power connection, first through control switch starting motor, motor is the product on sale, motor drives the rotation of carousel, and the slanting hollow pipe fixed eccentricity with carousel does the circumferential motion, and the double L type support of hollow pipe bottom end drives the synchronous rotation of stirring block in the movement, and the self -adaptation angle adjustment of stirring block because of self -gravity and raw material resistance produces, the cosmetic raw materials in the mixing kettle are all -round shearing, mix, and after stirring is completed, pull out the bolt, rotate the handle of dumping assembly, drive worm gear through the rotation of worm wheel, and the mixing kettle fixed with the clamp tilts around the rotation shaft through worm wheel, and the raw materials are accurately discharged through the pouring opening, and the whole process realizes the integrated operation of stirring and dumping through mechanical linkage, and manual handling or transfer stirring container is not needed.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic production technology, and in particular to a raw material mixing device for cosmetic production. Background Technology

[0002] Cosmetic production is a systematic industrial activity that follows standards to transform various compliant raw materials into finished products that meet consumers' needs for skincare, makeup, and cleansing. The process begins with early research and development, which requires determining product positioning based on market demand, screening ingredients that comply with the "Cosmetic Raw Material Catalog," and conducting small-scale and pilot-scale laboratory trials to adjust the formula and test stability and safety. Next, raw material pretreatment is carried out, including powder grinding and sieving, liquid filtration and degassing, and heating and melting oils to remove impurities. The core processing stages vary depending on the product form; for example, lotions and creams require oil-water emulsification, while powder products require powder mixing and molding. Afterwards, filling is completed in a GMP cleanroom, with precise volume control and sterilization packaging. Finally, the product undergoes physicochemical and microbiological testing and compliance audits before leaving the factory. The core is to use scientific formulas and standardized processes to balance product efficacy, safety, and user experience, meeting consumers' needs for skincare, makeup, and cleansing. This encompasses multiple stages, including technology research and development, manufacturing, quality control, and compliance testing. In the cosmetic production process, raw material mixing is a crucial step that determines the product's texture, stability, and efficacy.

[0003] Currently, mixing devices on the market generally suffer from problems such as dead zones in mixing, uneven mixing of high-viscosity raw materials, and difficulty in unloading. In particular, for high-end cosmetics containing active ingredients and compounded powders and liquids, traditional equipment is prone to causing imbalance in ingredient distribution or deactivation of active ingredients, affecting product quality.

[0004] To address the aforementioned issues, this device must meet three core requirements: first, to achieve multi-dimensional uniform mixing, adapting to various raw material forms such as pastes, emulsions, and suspensions; second, to simplify the unloading process, reducing raw material residue and contamination risks; and third, to be easy to operate, safe, and stable, integrating into the pre-processing stage of cosmetic production lines to improve the flexibility and efficiency of small-batch production. The design must balance mixing effectiveness with production practicality, providing cosmetic companies with an efficient and precise raw material pre-treatment solution. Utility Model Content

[0005] The purpose of this utility model is to provide a raw material mixing device for cosmetic production, which solves the problems mentioned in the background art, such as the general existence of mixing dead zones, uneven mixing of high-viscosity raw materials, and difficulty in unloading in the mixing devices currently on the market. Especially for high-end cosmetics containing active ingredients, powder and liquid compound, traditional equipment is prone to causing imbalance in ingredient distribution or inactivation of active ingredients, affecting product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a raw material mixing device for cosmetic production, comprising a base plate, a frame fixedly installed on the upper surface of the base plate, a control switch installed on one side of the frame, a stirring pot movable inside the frame, a clamp fixedly installed on the outside of the stirring pot, the clamp being rotatably connected to the frame on both sides via a rotating shaft, a tilting opening on one side of the upper surface of the stirring pot, a tilting component installed on the side of the frame near the control switch, and a stirring component installed inside the stirring pot.

[0007] The stirring assembly includes a motor, which is fixedly mounted on the upper surface of the frame. The motor is electrically connected to a control switch, and a turntable is rotatably connected inside the frame. The turntable is fixedly connected to the output end of the motor.

[0008] A hollow tube is fixedly installed on the lower surface of the turntable, and the hollow tube is eccentrically fixedly connected to the turntable. The hollow tube is inclined.

[0009] The hollow tube has a support rotatably connected to its bottom end. There are two supports, each L-shaped, and a stirring block is rotatably connected to the end of the support away from the hollow tube.

[0010] The tilting assembly includes a fixed box. The fixed box is fixedly installed on the frame near the control switch. A handle is rotatably connected to one side of the fixed box. A worm gear is rotatably connected inside the fixed box. The worm gear is fixedly connected to the handle. A worm wheel is meshed with the upper surface of the worm gear. The worm wheel is fixedly connected to a rotating shaft on one side of the clamp.

[0011] The frame has a pin slidably installed on the side near the fixed box, and the pin is movably connected to the clamp.

[0012] This utility model discloses a raw material mixing device for cosmetic production. It employs an eccentric inclined hollow tube structure combined with a double L-shaped support and a mixing block to form a multi-dimensional composite mixing mode. When the motor drives the turntable to rotate, the eccentrically connected inclined hollow tube drives the support to perform circular motion. Simultaneously, the mixing block automatically adjusts its angle due to gravity and material resistance, achieving three-dimensional shearing and tumbling of the raw materials in the mixing pot. This design breaks through the limitations of traditional single-axis mixing, effectively solving problems such as uneven mixing and residual air bubbles in cosmetic raw materials (especially creams and emulsions), significantly improving mixing uniformity and raw material activity retention rate. It is suitable for the fine mixing needs of various high-viscosity, multi-component cosmetic raw materials. Through the linkage between the worm gear mechanism and the handle, the operator can easily control the tilt angle of the mixing pot. Combined with a specially designed pouring spout, it achieves precise material transfer, avoiding material waste and container contamination caused by traditional pouring methods. At the same time, the pin structure can firmly fix the mixing pot during mixing, preventing accidental tipping. The combination of the rotating shaft and the clamp allows the mixing pot to achieve multi-angle positioning, balancing mixing efficiency and ease of unloading. This ergonomic design significantly reduces operational intensity and improves production continuity, making it particularly suitable for small-batch, multi-batch cosmetic production scenarios. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a side-view perspective of the three-dimensional structure of the present invention from the opposite direction;

[0016] Figure 3 This is a three-dimensional structural diagram of the stirring assembly of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the tilting component of this utility model.

[0018] In the diagram: 1. Base plate; 2. Frame; 3. Control switch; 4. Mixing pot; 5. Clamp; 6. Rotating shaft; 7. Pour port; 8. Pour assembly; 9. Mixing assembly; 10. Motor; 11. Turntable; 12. Hollow tube; 13. Support; 14. Mixing block; 15. Fixing box; 16. Handle; 17. Worm gear; 18. Worm wheel; 19. Pin. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a raw material mixing device for cosmetic production, including a base plate 1, a frame 2 fixedly installed on the upper surface of the base plate 1, a control switch 3 installed on one side of the frame 2, a mixing pot 4 movable inside the frame 2, a clamp 5 fixedly installed on the outside of the mixing pot 4, the clamp 5 being rotatably connected to the frame 2 on both sides via a rotating shaft 6, a tilting port 7 opened on one side of the upper surface of the mixing pot 4, a tilting component 8 installed on the side of the frame 2 near the control switch 3, and a stirring component 9 installed inside the mixing pot 4.

[0021] Please see Figures 1-3 The stirring assembly 9 includes a motor 10. The motor 10 is fixedly mounted on the upper surface of the frame 2 and is electrically connected to the control switch 3. A turntable 11 is rotatably connected inside the frame 2 and is fixedly connected to the output end of the motor 10. A hollow tube 12 is fixedly mounted on the lower surface of the turntable and is eccentrically fixedly connected to the turntable 11. The hollow tube 12 is inclined, and a bracket 13 is rotatably connected to the bottom end of the hollow tube 12. There are two brackets 13, which are L-shaped. The end of the bracket 13 away from the hollow tube 12 rotates... The device is connected to a stirring block 14. When the device is running, it is connected to the factory power supply. First, the motor 10 is started by the control switch 3. The motor 10 is a commercially available product. The motor 10 drives the turntable 11 to rotate. The inclined hollow tube 12, which is eccentrically fixed to the turntable 11, moves in a circular motion. The double L-shaped bracket 13 at the bottom of the hollow tube 12 drives the stirring block 14 to rotate synchronously during the movement. The stirring block 14 adjusts its angle adaptively due to its own weight and the resistance of the raw materials, and performs all-round shearing and mixing of the cosmetic raw materials in the mixing pot 4.

[0022] Please see Figures 1-2 The tilting assembly 8 includes a fixed box 15. The fixed box 15 is fixedly installed on the side of the frame 2 near the control switch 3. A handle 16 is rotatably connected to one side of the fixed box 15. A worm gear 17 is rotatably connected inside the fixed box 15. The worm gear 17 is fixedly connected to the handle 16. A worm wheel 18 is meshed with the upper surface of the worm gear 17. The worm wheel 18 is fixedly connected to the rotating shaft 6 on one side of the clamp 5. A pin 19 is slidably installed on the side of the frame 2 near the fixed box 15. The pin 19 is movably inserted into the clamp 5. After stirring is completed, the pin 19 is pulled out, and the handle 16 of the tilting assembly 8 is rotated. The worm gear 17 drives the worm wheel 18 to rotate. The worm wheel 18 causes the stirring pot 4, which is fixed to the clamp 5, to tilt around the rotating shaft 6. The raw materials are accurately discharged through the tilting port 7. The whole process realizes the integrated operation of stirring and tilting through mechanical linkage.

[0023] Working principle: When the device is running, it is connected to the factory power supply. First, the motor 10 is started by the control switch 3. The motor 10 is a commercially available product. The motor 10 drives the turntable 11 to rotate. The inclined hollow tube 12, which is eccentrically fixed to the turntable 11, moves in a circular motion. The double L-shaped bracket 13 at the bottom of the hollow tube 12 drives the stirring block 14 to rotate synchronously during the movement. The stirring block 14 adjusts its angle adaptively due to its own weight and the resistance of the raw materials, and performs all-round shearing and mixing of the cosmetic raw materials in the mixing pot 4. After the mixing is completed, the pin 19 is pulled out and the handle 16 of the tilting component 8 is turned. The worm gear 17 drives the worm wheel 18 to rotate. The worm wheel 18 drives the mixing pot 4, which is fixed to the clamp 5, to tilt around the rotating shaft 6. The raw materials are accurately discharged through the tilting port 7. The whole process realizes the integrated operation of stirring and tilting through mechanical linkage, without the need for manual handling or transfer of the stirring container.

[0024] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A raw material mixing device for cosmetic production, comprising a base plate (1), characterized in that: A frame (2) is fixedly installed on the upper surface of the base plate (1). A control switch (3) is installed on one side of the frame (2). A stirring pot (4) is movable inside the frame (2). A clamp (5) is fixedly installed on the outside of the stirring pot (4). The clamp (5) is rotatably connected to the frame (2) on both sides through a rotating shaft (6). A pouring port (7) is opened on one side of the upper surface of the stirring pot (4). A pouring component (8) is installed on the side of the frame (2) near the control switch (3). A stirring component (9) is installed inside the stirring pot (4).

2. The raw material mixing device for cosmetic production according to claim 1, characterized in that: The stirring assembly (9) includes a motor (10). The motor (10) is fixedly installed on the upper surface of the frame (2). The motor (10) is electrically connected to the control switch (3). A turntable (11) is rotatably connected inside the frame (2). The turntable (11) is fixedly connected to the output end of the motor (10).

3. The raw material mixing device for cosmetic production according to claim 2, characterized in that: A hollow tube (12) is fixedly installed on the lower surface of the turntable. The hollow tube (12) is eccentrically fixedly connected to the turntable (11). The hollow tube (12) is inclined.

4. The raw material mixing device for cosmetic production according to claim 3, characterized in that: The hollow tube (12) is rotatably connected to a bracket (13) at its bottom end. There are two brackets (13), each bracket (13) is L-shaped, and a stirring block (14) is rotatably connected to the end of the bracket (13) away from the hollow tube (12).

5. The raw material mixing device for cosmetic production according to claim 4, characterized in that: The tilting assembly (8) includes a fixed box (15). The fixed box (15) is fixedly installed on the side of the frame (2) near the control switch (3). A handle (16) is rotatably connected to one side of the fixed box (15). A worm gear (17) is rotatably connected inside the fixed box (15). The worm gear (17) is fixedly connected to the handle (16). A worm wheel (18) is meshed on the upper surface of the worm gear (17). The worm wheel (18) is fixedly connected to the rotating shaft (6) on one side of the clamp (5).

6. The raw material mixing device for cosmetic production according to claim 5, characterized in that: A pin (19) is slidably installed on the side of the frame (2) near the fixed box (15), and the pin (19) is movably connected to the clamp (5).