A powder dosing device
By designing a quantitative powder dispensing device, utilizing spiral blade stirring, a motor-driven upper receiving plate, and an L-shaped baffle, the problem of accurate quantitative powder dispensing in cosmetic production was solved, enabling precise powder feeding and flexible adjustment, and reducing the cost of cosmetic raw materials.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MEIXUE COSMETICS CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-26
AI Technical Summary
In cosmetic production, it is difficult to achieve the quantitative ratio of powdered materials, resulting in batch-to-batch differences and increased costs. Traditional manual weighing is not accurate enough.
A quantitative powder dispensing device was designed, comprising a spiral blade mixer, a feeding plate, a motor-driven upper receiving plate, and an L-shaped baffle plate. Through the cooperation of the motor and the cylinder push rod, the loose feeding and precise dispensing of powder are achieved.
It improves the accuracy of powder weighing, reduces residue buildup and adhesion, is suitable for different proportions, and lowers the cost of cosmetic raw materials.
Smart Images

Figure CN224410872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quantitative powder dispensing technology, and in particular to a quantitative powder dispensing device. Background Technology
[0002] In some cosmetic production processes, powdered materials are the most commonly used raw materials. Many cosmetics are made from various powdered raw materials before they are finished. Due to the color and functional requirements of cosmetics, it is necessary to weigh various powdered raw materials strictly according to the ratio. Moreover, the cost of cosmetic raw materials is high, and the error in powder mixing will increase the cost of raw materials. Traditional manual weighing is prone to batch-to-batch differences. Therefore, it is necessary to propose a quantitative powder mixing device. Utility Model Content
[0003] The purpose of this invention is to address the problems existing in the background technology by proposing a quantitative powder dispensing device.
[0004] The technical solution of this utility model: A quantitative powder dispensing device includes a base, a support on the top surface of the base, a material hopper on one side of the support, a hopper lid threaded to the inner ring of the top of the material hopper, a motor on the top surface of the hopper lid, a stirring shaft at the output end of the motor on ... The top surface has multiple metering slots. A small metering cup is provided at the bottom of the upper receiving plate corresponding to the position of each metering slot. The same lower receiving plate is slidably provided around the outer ring of each small metering cup. A large metering cup is provided at the bottom of the lower receiving plate corresponding to the position of each small metering cup. Two cylinder push rods are provided on the bottom surface of the lower receiving plate. An L-shaped fixing plate is provided on one side of each large metering cup. A cylinder push rod is provided on the side of each L-shaped fixing plate away from the large metering cup. The output end of each cylinder push rod extends through to one side of the large metering cup and is provided with an L-shaped baffle. A positioning seat is provided on the top surface of the base. A receiving cup is slidably provided on the top surface of the positioning seat.
[0005] Preferably, the bottom of the material bucket is conical, and the shape of the spiral blades is similar to that of the material bucket.
[0006] Preferably, the bottom surface of the cover plate has a slot, the feeding plate is slidably connected to the slot, the feeding plate is made of silicone with deformation recovery capability, and the size of the feeding plate is the same as the inner ring size of the large measuring cup.
[0007] Preferably, the top surface of the upper receiving plate is in contact with the bottom surface of the cover plate.
[0008] Preferably, the bottom of the material bucket is connected to the inside of a small measuring cup.
[0009] Preferably, the top surface of the lower receiving plate has a through hole, the support shaft is located inside the through hole, the output end of each cylinder push rod extends through to the top surface of the lower receiving plate and is fixedly connected to the bottom surface of the upper receiving plate, and the bottom surface of the upper receiving plate is provided with two guide rods, each of which is slidably connected to the lower receiving plate.
[0010] Preferably, the L-shaped baffle plate is in contact with the bottom surface of the large measuring cup, the top surface of the L-shaped baffle plate is provided with a trapezoidal groove, and the inner top surface of the L-shaped fixing plate is provided with a trapezoidal strip, which is slidably connected to the trapezoidal groove.
[0011] Compared with the prior art, the present invention has the following beneficial technical effects:
[0012] This invention ensures that the powder inside the hopper remains loose by installing a motor with spiral blades, facilitating feeding and preventing blockages. The cover plate and discharge plate completely discharge the powder from the small and large measuring cups, reducing adhesion and improving weighing accuracy. The motor and L-shaped baffle facilitate the weighing of measured powder and allow for adjustment according to the required quantity, making it suitable for different mixing ratios and enhancing applicability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0015] Figure 3 This is a cross-sectional structural diagram of the material bucket in this utility model;
[0016] Figure 4 This is a schematic diagram of a portion of the structure of this utility model;
[0017] Figure 5 for Figure 4 Partial structural cross-sectional view.
[0018] Attached reference numerals: 1. Base; 2. Bracket; 3. Material bucket; 4. Bucket lid; 5. Motor 1; 6. Stirring shaft; 7. Spiral blade; 8. Cover plate; 9. Cylinder push rod 1; 10. Feeding plate; 11. Motor 2; 12. Support shaft; 13. Upper receiving plate; 14. Small measuring cup; 15. Lower receiving plate; 16. Large measuring cup; 17. Cylinder push rod 2; 18. L-shaped fixing plate; 19. Cylinder push rod 3; 20. L-shaped baffle plate; 21. Positioning seat; 22. Receiving cup; 23. Guide rod. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] Example
[0021] like Figures 1 to 5 As shown, the present invention proposes a quantitative powder dispensing device, including a base 1, a support 2 on the top surface of the base 1, the top surface of the base 1 being fixedly connected to the bottom surface of the support 2, a material bucket 3 on one side of the support 2, the support 2 being fixedly connected to the material bucket 3, a bucket cover 4 being threadedly connected to the inner ring of the top of the material bucket 3, a motor 5 on the top surface of the bucket cover 4, the top surface of the bucket cover 4 being fixedly connected to the bottom surface of the motor 5, a stirring shaft 6 on the output end of the motor 5, the output end of the motor 5 being fixedly connected to the top of the stirring shaft 6, a spiral blade 7 on the outer ring of the stirring shaft 6, the spiral blade 7 being fixedly installed on the outer ring of the stirring shaft 6, the bottom of the material bucket 3 being conical, the spiral blade 7 being similar in shape to the material bucket 3, the rotation of the spiral blade 7 being able to disperse the powder inside the material bucket 3 and gradually convey it downwards, clearing the discharge port of the material bucket 3 to prevent blockage, and a cover plate 8 on the outer ring of the bottom of the material bucket 3, the cover plate 8 being fixedly installed on the outer ring of the bottom of the material bucket 3.
[0022] A cylinder push rod 9 is fixedly installed on the top surface of the cover plate 8. A feed plate 10 is attached to the output end of the cylinder push rod 9. The output end of the cylinder push rod 9 is slidably connected to the cover plate 8, while the output end of the cylinder push rod 9 is fixedly connected to the top surface of the feed plate 10. A slot is provided on the bottom surface of the cover plate 8, and the feed plate 10 is slidably connected to the slot. This allows the feed plate 10 to be temporarily stored inside the slot, preventing obstruction of the rotation of the upper receiving plate 13. The feed plate 10 is made of silicone with deformation recovery capability. The size of 0 is the same as the inner circle size of the large metering cup 16. When the feeding plate 10 moves downward, it will first deform and pass through the small metering cup 14. When it reaches the inside of the large metering cup 16, it will return to its original shape, so that the powder inside the small metering cup 14 and the large metering cup 16 can be completely discharged. The bottom surface of the base 1 is provided with a motor 2 11. The bottom surface of the base 1 and the top surface of the motor 2 11 are fixedly connected. The output end of the motor 2 11 extends through to the top surface of the base 1 and is provided with a support shaft 12. The output end of the motor 2 11 and the bottom end of the support shaft 12 are fixedly connected.
[0023] An upper receiving plate 13 is provided on the outer ring of the top end of the support shaft 12. The support shaft 12 and the upper receiving plate 13 are fixedly connected. The top surface of the upper receiving plate 13 is in contact with the bottom surface of the cover plate 8. The cover plate 8 can shield the powder inside the metering groove starting from the top surface of the upper receiving plate 13 to prevent contamination and powder flying. Multiple metering grooves are opened on the top surface of the upper receiving plate 13. A small metering cup 14 is provided on the bottom surface of the upper receiving plate 13 corresponding to the position of each metering groove. The small metering cup 14 is fixedly installed on the upper receiving plate 13. The bottom of the material bucket 3 is connected to the inside of a small metering cup 14. The rotation of the upper receiving plate 13 can connect each metering groove to the bottom of the material bucket 3. The same lower receiving plate 15 is slidably arranged on the outer ring of each small metering cup 14. A through hole is opened on the top surface of the lower receiving plate 15, and the support shaft 12 is located inside the through hole. A large metering cup 16 is provided on the bottom surface of the lower receiving plate 15 corresponding to the position of each small metering cup 14. The large metering cup 16 is fixedly installed on the bottom surface of the lower receiving plate 15.
[0024] The inner wall of the large measuring cup 16 is slidably connected to the outer ring of the small measuring cup 14. The weighing amount can be controlled by the overlap and separation of the small measuring cup 14 and the large measuring cup 16, thus adapting to different mixing ratios. Two cylinder push rods 17 are provided on the bottom surface of the lower receiving plate 15. The bottom surface of the lower receiving plate 15 is fixedly connected to the top surface of the cylinder push rods 17. The output end of each cylinder push rod 17 extends through to the top surface of the lower receiving plate 15 and is fixedly connected to the bottom surface of the upper receiving plate 13. The output end of the cylinder push rod 17 can control the weighing amount. The distance between the material plate 15 and the upper receiving plate 13 can be adjusted to change the internal size of the combination of the small measuring cup 14 and the large measuring cup 16. The bottom surface of the upper receiving plate 13 is provided with two guide rods 23. The bottom surface of the upper receiving plate 13 is fixedly connected to the top of the guide rods 23. Each guide rod 23 is slidably connected to the lower receiving plate 15. The guide rods 23 can guide and limit the running trajectory of the lower receiving plate 15. Each large measuring cup 16 is provided with an L-shaped fixing plate 18 on one side. The large measuring cup 16 is fixedly connected to the L-shaped fixing plate 18.
[0025] Each L-shaped fixing plate 18 has a cylinder push rod 3 19 on the side away from the large measuring cup 16. The L-shaped fixing plate 18 and the cylinder push rod 3 19 are fixedly connected. The output end of each cylinder push rod 3 19 extends through to one side of the large measuring cup 16 and is equipped with an L-shaped baffle plate 20. The output end of the cylinder push rod 3 19 is fixedly connected to the L-shaped baffle plate 20. The L-shaped baffle plate 20 is in contact with the bottom surface of the large measuring cup 16. The L-shaped baffle plate 20 can block the bottom of the large measuring cup 16 to prevent powder from falling. The top surface of the L-shaped baffle plate 20 is provided with a trapezoidal groove, and the inner top surface of the L-shaped fixed plate 18 is provided with a trapezoidal strip. The trapezoidal strip is slidably connected to the trapezoidal groove. The trapezoidal strip can guide and limit the trapezoidal groove, thereby guiding and limiting the running trajectory of the L-shaped baffle plate 20, so that the L-shaped baffle plate 20 always maintains a straight running state. The top surface of the base 1 is provided with a positioning seat 21, and the top surface of the base 1 is fixedly connected to the bottom surface of the positioning seat 21. The top surface of the positioning seat 21 is slidably provided with a receiving cup 22, which is located directly below a large quantitative cup 16.
[0026] In this embodiment, when using this device, to dispense powder, the metering groove on the top surface of the upper receiving plate 13 needs to be aligned with the bottom of the material bucket 3. Then, the powder inside the material bucket 3 falls into the small metering cup 14 and the large metering cup 16. When the powder completely fills the small metering cup 14 and the large metering cup 16, the second motor 11 is activated. The output end of the second motor 11 drives the support shaft 12 to rotate. The rotation of the support shaft 12 drives the upper receiving plate 13 to rotate. The rotation of the upper receiving plate 13 drives the small metering cup 14 and the large metering cup 16 to rotate, so that the small metering cup 14 rotates to be directly below the lower plate 10. Then, the cylinder push rod 19 is activated, and the cylinder pushes... The output end of rod 19 drives the L-shaped baffle 20 to move, so that the L-shaped baffle 20 does not block the bottom of the large measuring cup 16. Then, the cylinder push rod 19 is operated, and the output end of the cylinder push rod 19 pushes the discharge plate 10 downward, so that the discharge plate 10 completely discharges the powder inside the small measuring cup 14 and the large measuring cup 16, and the powder falls into the receiving cup 22. When it is necessary to adjust the weighing amount, the cylinder push rod 27 can be operated. The extension and retraction of the output end of the cylinder push rod 27 can control the distance between the upper receiving plate 13 and the lower receiving plate 15, so that the combined capacity of the small measuring cup 14 and the large measuring cup 16 can be changed, thereby adjusting the weighing amount.
[0027] The above-described specific embodiments are merely preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above-described specific embodiments.
Claims
1. A quantitative powder dispensing device, comprising a base (1), characterized in that: The top surface of the base (1) is provided with a bracket (2), and a material bucket (3) is provided on one side of the bracket (2). The top inner ring of the material bucket (3) is threaded with a bucket cover (4). The top surface of the bucket cover (4) is provided with a motor (5). The output end of the motor (5) is provided with a stirring shaft (6). The outer ring of the stirring shaft (6) is provided with spiral blades (7). The bottom outer ring of the material bucket (3) is provided with a cover plate (8). The top surface of the cover plate (8) is provided with a cylinder push rod (9). The output end of the cylinder push rod (9) is provided with a feeding plate (10). The bottom surface of the base (1) is provided with a motor (11). The output end of the motor (11) extends through to the top surface of the base (1) and is provided with a support shaft (12). The top outer ring of the support shaft (12) is provided with an upper receiving plate (13). The top surface of the upper receiving plate (13) is provided with multiple metering slots. Small metering cups (14) are provided on the bottom surface of the upper receiving plate (13) at the position corresponding to each metering groove. The same lower receiving plate (15) is slidably provided on the outer ring of each small metering cup (14). Large metering cups (16) are provided on the bottom surface of the lower receiving plate (15) at the position corresponding to each small metering cup (14). Two cylinder push rods (17) are provided on the bottom surface of the lower receiving plate (15). An L-shaped fixing plate (18) is provided on one side of each large metering cup (16). A cylinder push rod (19) is provided on the side of each L-shaped fixing plate (18) away from the large metering cup (16). The output end of each cylinder push rod (19) extends through to one side of the large metering cup (16) and is provided with an L-shaped baffle plate (20). A positioning seat (21) is provided on the top surface of the base (1). A receiving cup (22) is slidably provided on the top surface of the positioning seat (21).
2. The quantitative powder dispensing device according to claim 1, characterized in that, The bottom of the material bucket (3) is conical, and the spiral blade (7) is similar in shape to the material bucket (3).
3. The quantitative powder dispensing device according to claim 1, characterized in that, The bottom surface of the cover plate (8) is provided with a slot, and the feeding plate (10) is slidably connected to the slot. The feeding plate (10) is made of silicone with deformation recovery capability, and the size of the feeding plate (10) is the same as the inner ring size of the large measuring cup (16).
4. The quantitative powder dispensing device according to claim 1, characterized in that, The top surface of the upper receiving plate (13) is in contact with the bottom surface of the cover plate (8).
5. The quantitative powder dispensing device according to claim 1, characterized in that, The bottom of the material bucket (3) is connected to the inside of a small measuring cup (14).
6. The quantitative powder dispensing device according to claim 1, characterized in that, The top surface of the lower receiving plate (15) is provided with a through hole, and the support shaft (12) is located inside the through hole. The output end of each cylinder push rod (17) extends through to the top surface of the lower receiving plate (15) and is fixedly connected to the bottom surface of the upper receiving plate (13). The bottom surface of the upper receiving plate (13) is provided with two guide rods (23), and each guide rod (23) is slidably connected to the lower receiving plate (15).
7. The quantitative powder dispensing device according to claim 1, characterized in that, The L-shaped baffle plate (20) is attached to the bottom surface of the large measuring cup (16). The top surface of the L-shaped baffle plate (20) is provided with a trapezoidal groove. The inner top surface of the L-shaped fixing plate (18) is provided with a trapezoidal strip. The trapezoidal strip and the trapezoidal groove are slidably connected.