Cosmetic powder pressing device

By using an electric turntable and a conical powder discharge tank for precise material discharge and a cylinder for precise control, the problems of inaccurate conveying and inflexible powder pressing devices in the production of powder cosmetics have been solved, achieving efficient and automated production and improving product quality and production efficiency.

CN224576258UActive Publication Date: 2026-07-31A & H INT COSMETICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
A & H INT COSMETICS CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In current cosmetic production, the conveying and dispensing of powder cosmetics is not precise enough, and the powder pressing equipment lacks flexibility, resulting in low production efficiency, inconsistent quality, difficulty in adapting to the needs of different container sizes, and obvious efficiency bottlenecks.

Method used

The system employs an electric turntable and a conical powder discharge tank in conjunction with a cylinder to achieve precise quantitative filling and compaction of powder. The powder discharge rate is controlled by a solenoid valve, and the stroke and pressure parameters of the cylinder are adjustable, forming a continuous automated production line. High-strength mounting frames and shock-absorbing pads are used to improve equipment stability.

Benefits of technology

It achieves rapid and accurate powder filling and compaction processes, improves production efficiency, reduces manual intervention, ensures consistent product quality, and features a compact structure for easy integration, thereby reducing labor intensity and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of cosmetic production equipment, specifically relating to a cosmetic powder pressing device. This cosmetic powder pressing device can achieve precise powder distribution, efficient pressing, and good adaptability. A cosmetic powder pressing device includes a conveyor unit and a mounting frame. The mounting frame is located at the top corner of the conveyor unit, and a conical powder outlet and a cylinder are mounted on the top of the mounting frame. The conveyor unit includes a frame, with an annular limiting frame at the top center. The annular limiting frame has an inlet and an outlet for containers to enter. An electric turntable is installed inside the annular limiting frame, and recesses for placing containers are evenly spaced on the outer periphery of the electric turntable.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cosmetic production equipment, specifically relating to a powder pressing device for cosmetics. Background Technology

[0002] In the cosmetics manufacturing industry, the processing and packaging of powder cosmetics is a crucial step, and its quality and efficiency directly impact the product's market competitiveness. Traditional powder cosmetic pressing processes typically rely on manual operation or simple mechanical equipment, which is not only inefficient but also makes it difficult to guarantee consistent product quality.

[0003] While some automated equipment in the current technology can achieve a certain degree of powder filling and pressing, it still has many shortcomings. For example, the powder conveying and distribution process is often not precise enough, which can easily lead to uneven powder quantity and affect the subsequent pressing effect; at the same time, the design of the powder pressing device lacks flexibility and cannot adapt to the needs of different container sizes, thus limiting the applicability of the equipment.

[0004] Furthermore, existing equipment suffers from significant efficiency bottlenecks in the connection between powder filling and pressing processes, making it difficult to achieve an efficient and continuous production flow. These problems not only reduce production efficiency but also increase the frequency of manual intervention, thereby raising production costs and quality risks.

[0005] Therefore, there is an urgent need for a cosmetic powder pressing device that can achieve precise powder distribution, efficient pressing, and good adaptability, in order to solve the above-mentioned technical problems and meet the requirements of modern cosmetic production for high efficiency and high quality. Summary of the Invention

[0006] In view of the shortcomings of the above-mentioned background technology, the purpose of this utility model is to provide a powder pressing device for cosmetics.

[0007] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows:

[0008] This utility model provides a powder pressing device for cosmetics, including a conveyor unit and a mounting frame. The conveyor unit is composed of a frame, with an annular limiting frame at the top center of the frame. The annular limiting frame has an inlet and an outlet for containers to enter, and an electric turntable is installed inside the annular limiting frame. The outer circumference of the electric turntable has equally spaced notches for placing containers to achieve precise positioning and rotational transport of the containers. The mounting frame is fixed at the top corner of the conveyor unit, and a conical powder outlet and a cylinder are mounted on it. The conical powder outlet and the cylinder are responsible for the quantitative filling and compaction of powder, respectively, and the two work together to form a complete automated production line.

[0009] Based on the above scheme and as a preferred embodiment: the bottom discharge end of the conical powder discharge tank passes through the mounting frame and extends above the recess of the electric turntable. A discharge nozzle is connected to the bottom discharge end, and a solenoid valve is installed on the discharge nozzle. The solenoid valve regulates the powder discharge volume by controlling the opening and closing time and frequency, thereby ensuring precise and consistent powder quantity each time it is filled. A spiral pusher is installed at the bottom of the conical powder discharge tank. The rotating shaft of the spiral pusher is connected to the output end of a motor, which is installed at the top of the conical powder discharge tank. The motor drives the spiral pusher to rotate, evenly pushing the powder to the discharge nozzle. In addition, a feeding port and a filter valve are also provided at the top of the conical powder discharge tank. The feeding port is used to add powder raw materials, and the filter valve prevents powder leakage or scattering during the feeding process, ensuring a clean operating environment.

[0010] Specifically, the cylinder is located on one side of the conical powder dispenser, with its output end passing through a mounting bracket and fitted with a pressure plate. The pressure plate, positioned above a recess in one of the motorized turntables, is used to compact the powder within the container. The cylinder's movement is precisely regulated by a control system, adjusting the stroke and pressure parameters to suit the compaction requirements of different products. For example, when processing high-density cosmetics, higher compaction can be achieved by increasing the cylinder pressure and extending the compaction time; conversely, when processing low-density cosmetics, the pressure can be appropriately reduced and the time shortened to avoid product damage due to over-compaction.

[0011] Based on the above scheme and as a preferred embodiment: the inlet and outlet of the annular limiting frame are respectively connected to a feeding conveyor belt and a discharging conveyor belt. The feeding conveyor belt automatically feeds empty containers into the inlet of the annular limiting frame. After receiving the containers, the electric turntable rotates them to the bottom of the conical powder discharge tank for powder filling. Subsequently, the containers are rotated to the bottom of the cylinder for compaction, and finally discharged from the outlet via the discharging conveyor belt. The entire conveying system works in conjunction with the electric turntable to form a continuous automated production line, reducing manual intervention and improving production efficiency.

[0012] Based on the above scheme and as a preferred embodiment: the electric turntable has multiple notches designed according to actual production needs, each notch capable of independently holding one container. The rotation speed of the electric turntable is adjusted by the control system to match the working rhythm of the feeding conveyor belt and the discharging conveyor belt. When the feeding conveyor belt feeds the empty container into the annular limiting frame, the notch of the electric turntable automatically engages with the container and locks it to prevent displacement during rotation. After completing the powder filling and compaction operations, the electric turntable rotates the container to the discharge port and discharges it via the discharging conveyor belt.

[0013] Specifically, the position and angle of the discharge nozzle of the conical powder discharge tank are optimized to ensure that the powder falls accurately into the container without spillage or accumulation. The outlet diameter of the discharge nozzle is adjusted according to the powder particle size and flowability to ensure the discharge rate and uniformity of the powder. In addition, the solenoid valve of the discharge nozzle adopts a high-frequency response design, which can complete the opening and closing action in a short time to meet the needs of high-speed production.

[0014] Based on the above scheme and as a preferred embodiment: the surface of the cylinder's pressure plate undergoes special treatment to provide excellent wear resistance and non-stick properties, preventing powder from adhering to the pressure plate surface during compaction. The shape and size of the pressure plate are designed according to the container's opening to ensure that the compaction operation covers the entire powder surface. The cylinder's stroke and pressure parameters can be adjusted in real time via a touchscreen or remote control system to adapt to containers of different sizes and materials.

[0015] Based on the above scheme and as a preferred option, the mounting frame is made of high-strength aluminum alloy, featuring lightweight and high rigidity, effectively supporting the weight of the conical powder outlet tank and cylinder, while reducing overall equipment vibration and noise. The structural design of the mounting frame fully considers the rational layout of each component, ensuring spatial coordination between the conical powder outlet tank, cylinder, and electric turntable, and avoiding impact on production efficiency due to component interference.

[0016] Based on the above scheme and as a preferred embodiment: the bottom of the conveyor frame is equipped with shock-absorbing pads to absorb vibrations generated during equipment operation, thereby improving the stability and service life of the equipment. Protective covers made of transparent material are installed on the sides of the frame, allowing operators to easily observe the equipment's operating status while protecting internal components from external contamination.

[0017] The outstanding and beneficial technical effects of this utility model compared to the prior art are:

[0018] Compared with existing technologies, this cosmetic powder pressing device offers several advantages: First, the combination of the electric turntable's rotary transmission and the precise discharge of the conical powder outlet ensures a fast and accurate powder filling process, significantly improving production efficiency. Second, the coordination of the infeed conveyor belt, the discharge conveyor belt, and the electric turntable forms a complete automated production line, reducing manual intervention and labor intensity. Third, the precise control of the cylinder and pressure plate ensures the uniformity and consistency of powder compaction, improving product quality. Finally, the rational layout of components, compact overall structure, and small footprint facilitate integration and use on production lines. In summary, this invention provides a highly efficient and automated cosmetic powder pressing device, solving the problems of low efficiency, insufficient automation, and unstable quality in existing technologies, and possesses broad application prospects and market value. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall design of this utility model;

[0020] Figure 2 This is a schematic diagram of the spiral pusher rod of this utility model;

[0021] Figure 3 For the present utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 4 This is a schematic diagram of the conveyor unit of this utility model;

[0023] Reference numerals: 1. Conveyor unit; 2. Mounting frame; 3. Conical powder discharge tank; 4. Cylinder; 11. Frame; 12. Annular limit frame; 13. Electric turntable; 14. Feed conveyor belt; 15. Discharge conveyor belt; 31. Motor; 32. Spiral pusher; 33. Discharge pipe; 34. Discharge nozzle; 41. Pressure plate. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments;

[0025] This utility model provides a powder pressing device for cosmetics, the core structure of which includes a conveyor unit 1 and a mounting frame 2. The conveyor unit 1 is composed of a frame 11, and an annular limiting frame 12 is set at the top center of the frame 11. The annular limiting frame 12 has an inlet and an outlet for the inlet and outlet of containers. An electric turntable 13 is installed inside the annular limiting frame 12. Multiple notches are evenly spaced on the outer periphery of the electric turntable 13, and each notch can independently hold one container. The design of these notches enables precise positioning and rotational transmission of containers during the production process. The mounting frame 2 is fixed at the top corner of the conveyor unit 1, and a conical powder outlet 3 and a cylinder 4 are installed on it. The conical powder outlet 3 is responsible for the quantitative filling operation of powder, while the cylinder 4 completes the compaction operation of powder through a pressure plate 41. The two work together to form a complete automated production line.

[0026] S1: During actual operation, the feeding conveyor belt 14 automatically feeds the empty container into the inlet of the annular limiting frame 12. The feeding conveyor belt 14 is aligned with the inlet of the annular limiting frame 12 to ensure that the empty container can smoothly enter the recess of the electric turntable 13. After the container enters the recess, the electric turntable 13 starts to rotate, rotating the container to the bottom of the conical powder discharge tank 3 for powder filling. The bottom discharge end of the conical powder discharge tank 3 passes through the mounting frame 2 and extends above the recess of the electric turntable 13. The bottom discharge end is connected to a discharge nozzle 34, which is equipped with a solenoid valve. The solenoid valve adjusts the opening and closing time and frequency through the control system to control the amount of powder discharged. For example, when producing high-density cosmetics, the opening time of the solenoid valve can be appropriately extended to increase the amount of powder filled each time; while when producing low-density cosmetics, the opening time of the solenoid valve can be shortened to reduce the amount of powder. This design ensures that the amount of powder filled each time is accurate and consistent.

[0027] S2: As Figure 2 As shown, a spiral pusher rod 32 is installed at the bottom of the conical powder discharge tank 3. The rotating shaft of the spiral pusher rod 32 is connected to the output end of the motor 31, which is mounted on the top of the conical powder discharge tank 3. The motor 31 drives the spiral pusher rod 32 to rotate, uniformly pushing the powder to the discharge nozzle 34. The design of the spiral pusher rod 32 fully considers the flowability of the powder, and its pitch and diameter are optimized to adapt to powder raw materials of different particle sizes and flowability. In addition, the top of the conical powder discharge tank 3 is also equipped with a feeding port and a filter valve. The feeding port is used to add powder raw materials, and the filter valve prevents powder leakage or scattering during the feeding process, ensuring the cleanliness of the operating environment. In practical applications, operators add powder raw materials into the conical powder discharge tank 3 through the feeding port. The powder raw materials enter the bottom of the conical powder discharge tank 3 under the action of gravity and are pushed to the discharge nozzle 34 through the discharge pipe by the spiral pusher rod 32, finally falling into the container.

[0028] S3: As Figure 3As shown, cylinder 4 is located on one side of the conical powder dispensing tank 3, and its output end passes through the mounting bracket 2 and is fitted with a pressure plate 41. The pressure plate 41 is located above the recess of one of the electric turntables 13 and is used to compact the powder in the container. The movement of cylinder 4 is precisely regulated by the control system. By adjusting the stroke and pressure parameters of cylinder 4, it can adapt to the compaction requirements of different products. For example, when processing high-density cosmetics, a higher degree of compaction can be achieved by increasing the pressure of cylinder 4 and extending the compaction time; while when processing low-density cosmetics, the pressure can be appropriately reduced and the time shortened to avoid product damage caused by over-compaction. The surface of the pressure plate 41 of cylinder 4 is specially treated to have good wear resistance and non-stick properties to prevent powder from adhering to the surface of the pressure plate 41 during the compaction process. The shape and size of the pressure plate 41 are designed according to the opening of the container to ensure that the compaction operation covers the entire powder surface. In actual operation, after the container is filled with powder, the electric turntable 13 rotates it to a position below cylinder 4, cylinder 4 starts and moves the pressure plate 41 downward to compact the powder in the container.

[0029] S4: As Figure 4 As shown, the inlet and outlet of the annular limiting frame 12 are connected to a feeding conveyor belt 14 and an outlet conveyor belt 15, respectively. The feeding conveyor belt 14 automatically feeds empty containers into the inlet of the annular limiting frame 12. After receiving the containers, the electric turntable 13 rotates them to a position below the conical powder discharge tank 3 for powder filling. Subsequently, the containers are rotated to a position below the cylinder 4 for compaction, and finally discharged from the outlet via the outlet conveyor belt 15. The entire conveying system works in conjunction with the electric turntable 13 to form a continuous automated production line, reducing manual intervention and improving production efficiency. Both the feeding conveyor belt 14 and the outlet conveyor belt 15 are driven by stepper motors, and the speed of the stepper motors is adjusted by the control system to match the rotation speed of the electric turntable 13. When the feeding conveyor belt 14 feeds an empty container into the annular limiting frame 12, the notch of the electric turntable 13 automatically engages with the container and locks it to prevent displacement during rotation. After the powder filling and compaction operations are completed, the electric turntable 13 rotates the container to the discharge port and sends it out via the discharge conveyor belt 15.

[0030] S5: The electric turntable 13 has multiple notches designed according to actual production needs, each capable of independently holding one container. The rotation speed of the electric turntable 13 is adjusted by the control system to match the working rhythm of the feeding conveyor belt 14 and the discharging conveyor belt 15. During actual operation, the rotation speed of the electric turntable 13 is synchronized with the conveying speeds of the feeding conveyor belt 14 and the discharging conveyor belt 15, ensuring smooth flow of containers throughout the production process. When the feeding conveyor belt 14 feeds an empty container into the annular limiting frame 12, the notches of the electric turntable 13 automatically engage with the container and lock it to prevent displacement during rotation. After completing the powder filling and compaction operations, the electric turntable 13 rotates the container to the discharge port and discharges it via the discharging conveyor belt 15.

[0031] S6: The position and angle of the discharge nozzle 34 of the conical powder dispensing tank 3 are optimized to ensure that the powder falls accurately into the container without spillage or accumulation. The outlet diameter of the discharge nozzle 34 is adjusted according to the powder particle size and flowability to ensure the discharge rate and uniformity of the powder. For example, when producing high-density cosmetics, the outlet diameter of the discharge nozzle 34 can be appropriately reduced to decrease the powder discharge rate; while when producing low-density cosmetics, the outlet diameter can be appropriately increased to increase the discharge rate. In addition, the solenoid valve of the discharge nozzle 34 adopts a high-frequency response design, which can complete the opening and closing action in a short time to meet the needs of high-speed production. In practical applications, the position and angle of the discharge nozzle 34 can be adjusted according to different container sizes to ensure that the powder falls accurately into the container.

[0032] S7: Mounting frame 2 is made of high-strength aluminum alloy, featuring lightweight and high rigidity. It effectively supports the weight of the conical powder outlet tank 3 and cylinder 4, while reducing overall equipment vibration and noise. The structural design of mounting frame 2 fully considers the rational layout of each component, ensuring spatial coordination between the conical powder outlet tank 3, cylinder 4, and electric turntable 13, avoiding interference between components that could affect production efficiency. In actual operation, the stability of mounting frame 2 directly affects the overall performance of the equipment; therefore, its design and manufacturing must strictly adhere to relevant standards to ensure the reliability and safety of the equipment under high-speed operation.

[0033] S8: The bottom of the frame 11 of conveyor unit 1 is equipped with shock-absorbing pads to absorb vibrations generated during equipment operation, thereby improving the stability and service life of the equipment. Protective covers are installed on the sides of the frame 11. These covers are made of transparent material, allowing operators to easily observe the equipment's operating status while protecting internal components from external contamination. In practical applications, the material and thickness of the shock-absorbing pads must be selected based on the equipment's vibration frequency and amplitude to ensure effective vibration absorption and noise reduction. The design of the protective covers must balance transparency and strength, allowing operators to clearly observe the equipment's operating status while preventing external dust and impurities from entering the equipment.

[0034] Through the above technical solution, this utility model achieves the following technical effects: First, the combination of the rotary transmission of the electric turntable 13 and the precise discharge of the conical powder outlet 3 makes the powder filling process fast and accurate, significantly improving production efficiency. Second, the cooperation between the feeding conveyor belt 14, the discharging conveyor belt 15, and the electric turntable 13 forms a complete automated production line, reducing manual intervention and labor intensity. Third, the precise control of the cylinder 4 and the pressure plate 41 ensures the uniformity and consistency of powder compaction, improving product quality. Finally, the reasonable layout of each component, the compact overall structure, and the small footprint facilitate integration and use on the production line.

[0035] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In this utility model, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection.

[0037] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.

Claims

1. A cosmetic powder pressing device characterized by comprising: It includes a conveyor unit and a mounting frame. The mounting frame is located at the top corner of the conveyor unit, and a conical powder discharge tank and a cylinder are installed on the top of the mounting frame. The conveyor unit includes a frame with an annular limiting frame at the top center. The annular limiting frame has an inlet and an outlet for containers to enter. An electric turntable is installed inside the annular limiting frame. The outer periphery of the electric turntable has recesses at equal intervals for placing containers.

2. The cosmetic powder pressing device according to claim 1, wherein The bottom discharge end of the conical powder discharge tank is mounted on the mounting frame above the recess of the electric turntable. The bottom discharge end of the conical powder discharge tank is connected to a discharge nozzle, and a solenoid valve is installed on the discharge nozzle.

3. The cosmetic powder compressing device according to claim 2, wherein The cone-shaped powder discharge tank has a spiral pusher rod at the bottom and a motor installed at the top. The output end of the motor is connected to the rotating shaft of the spiral pusher rod. The top of the cone-shaped powder discharge tank is equipped with a feeding port and a filter valve.

4. The cosmetic powder compressing device according to claim 3, wherein The cylinder is located on one side of the conical powder outlet tank, and the output end of the cylinder is mounted on a pressure plate through the mounting bracket. The pressure plate is located above the recess of one of the electric turntables.

5. The cosmetic powder compact according to claim 4, wherein The inlet and outlet of the annular limiting frame are connected to the inlet conveyor belt and the outlet conveyor belt, respectively.