Raw material adding device for loose powder production and processing
By using devices such as conical rods, spiral blades, and mixing and cutting components in the production process of loose powder, the problem of poor material discharge caused by raw material agglomeration was solved, achieving efficient mixing and stable conveying of raw materials, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI DAWEI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-16
AI Technical Summary
During the production of loose powder, the raw materials easily absorb moisture from the air and form clumps, resulting in poor flowability, poor material discharge, and even blockage of the discharge pipe, affecting production efficiency and product quality.
The device employs a conical rod, a first spiral blade, a stirring rod, and a stirring and cutting assembly to break up agglomerated raw materials by stirring and cutting. It also utilizes a reciprocating lifting assembly and a pusher seat to break up and push the raw materials piled up above the discharge pipe, ensuring that the raw materials smoothly enter the discharge pipe.
It achieves efficient mixing and uniform conveying of raw materials, reduces the risk of blockage, ensures production stability and smooth material discharge, and improves production efficiency and product quality.
Smart Images

Figure CN224358342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder production technology, and in particular to a raw material addition device for powder production and processing. Background Technology
[0002] Loose powder is a type of cosmetic, usually existing in the form of a fine powder. It has the functions of setting makeup, controlling oil, and correcting skin tone. It can absorb oil on the skin's surface, reduce makeup shine, and prolong the wear time of makeup. It is a commonly used setting product in the makeup process. The raw materials of loose powder generally include powdery bases such as talc, kaolin, and titanium dioxide, as well as additives such as mica and silica. Pigments and fragrances are also added to achieve different makeup effects and sensory experiences.
[0003] In the production of loose powder, some components of the raw materials are hygroscopic. When the humidity is high during storage or production, they easily absorb moisture from the air, causing the particles to stick together and form clumps. Furthermore, during the discharge process, due to gravity, the raw materials will naturally accumulate above the discharge pipe. When the raw materials clump together, their fluidity decreases, making them more prone to accumulating at the discharge pipe opening, resulting in poor discharge or even blockage, which affects production efficiency and product quality. In view of this, this application proposes a raw material addition device for loose powder production and processing. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a raw material addition device for the production and processing of loose powder.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A raw material adding device for powder production and processing includes a base plate, a raw material barrel fixedly mounted on the top surface of the base plate, a discharge pipe fixedly connected to the bottom surface of the raw material barrel, a solenoid valve mounted on the discharge pipe, a conveying assembly mounted on the top surface of the base plate and connected to the discharge pipe, an assembly plate rotatably connected inside the raw material barrel, a stirring shaft fixedly mounted on the bottom surface of the assembly plate, a stirring and cutting assembly mounted on the outer side of the stirring shaft, a pusher seat mounted at the bottom end of the stirring shaft, a conical rod fixedly mounted on the bottom surface of the pusher seat, a first spiral blade mounted on the outer side of the conical rod, a protective shell mounted on the top surface of the raw material barrel, a reciprocating lifting assembly disposed inside the protective shell, and the reciprocating lifting assembly driving the stirring shaft to slide up and down.
[0007] Preferably, the reciprocating lifting assembly includes a dual-axis motor, which is fixedly installed on the top surface of the raw material barrel and located inside a protective shell. The top output shaft of the dual-axis motor is coaxially connected to a reciprocating lead screw. A lead screw sleeve is installed on the outer side of the reciprocating lead screw. Two extension rods are symmetrically installed on the bottom surface of the lead screw sleeve. The bottom ends of the two extension rods penetrate the raw material barrel and are jointly installed with a rotating sleeve, which is rotatably connected to the assembly plate.
[0008] Preferably, a turntable is installed at the bottom end of the bottom output shaft of the dual-axis motor, and multiple telescopic rods are symmetrically installed on the bottom surface of the turntable, with the bottom end of each telescopic rod being fixedly connected to the top surface of the assembly plate.
[0009] Preferably, the material conveying assembly includes a conveying cylinder, which is fixedly installed on the top surface of the base plate, and the discharge pipe is connected to the conveying cylinder. A rotating shaft is rotatably connected to the side wall of the conveying cylinder, and a second spiral blade is installed on the outer side of the rotating shaft. One end of the conveying cylinder is fixedly connected to a discharge pipe, and a drive motor is fixedly installed on the outer side of the conveying cylinder. The output shaft of the drive motor is coaxially connected to the rotating shaft.
[0010] Preferably, the stirring and cutting assembly includes multiple stirring rods, which are symmetrically installed on the outside of the stirring shaft, and multiple cutting blades are installed between the outer sides of each pair of corresponding stirring rods.
[0011] Preferably, the top surface of the pusher seat is smoothly arc-shaped and located directly above the discharge pipe, and the pusher seat and the discharge pipe are concentrically arranged. A baffle is fixedly installed on the top surface of the reciprocating screw, and the diameter of the baffle is greater than the diameter of the reciprocating screw. The top surface of the raw material barrel is fixed and connected to a feeding pipe.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model achieves efficient mixing and cutting of raw materials through devices such as a conical rod, a first spiral blade, a stirring rod, and a stirring and cutting component. The stirring and cutting component breaks up lumpy raw materials, making them evenly mixed. Furthermore, when the conical rod and the first spiral blade rotate, they can break up the lumpy raw materials accumulated at the discharge pipe and transport them, effectively ensuring smooth discharge.
[0014] 2. This utility model achieves up-and-down reciprocating motion control of the stirring shaft through reciprocating lifting components, protective shells, and other devices. It works in conjunction with stirring and cutting components to achieve stirring at different heights. Furthermore, in conjunction with the pusher seat, conical rod, and first spiral blades, it can efficiently crush and push the raw materials piled up above the discharge pipe, avoiding long-term accumulation of raw materials at the discharge port and ensuring a continuous and stable flow of raw materials into the discharge pipe, significantly reducing the risk of blockage. The protective shell also protects the internal components from external interference, ensuring safe and stable operation of the device and providing a reliable operating environment for raw material processing. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a raw material addition device for powder production and processing proposed in this utility model;
[0016] Figure 2 This is a cross-sectional view of the raw material tank of a raw material adding device for powder production and processing proposed in this utility model;
[0017] Figure 3 This is a schematic diagram of the reciprocating lifting component of a raw material adding device for powder production and processing proposed in this utility model;
[0018] Figure 4 This is a schematic diagram of the installation structure of the conical rod and the first spiral blade of a raw material adding device for powder production and processing proposed in this utility model.
[0019] Figure 5 This is a schematic diagram of the material conveying component of a raw material adding device for powder production and processing proposed in this utility model.
[0020] In the diagram: 1. Base plate; 2. Raw material barrel; 3. Protective shell; 4. Feeding pipe; 5. Conveying cylinder; 6. Discharge pipe; 7. Solenoid valve; 8. Stirring shaft; 9. Stirring rod; 10. Cutting blade; 11. Dual-axis motor; 12. Reciprocating screw; 13. Baffle; 14. Screw sleeve; 15. Extension rod; 16. Turntable; 17. Telescopic rod; 18. Assembly plate; 19. Rotating sleeve; 20. Pusher seat; 21. Conical rod; 22. First spiral blade; 23. Rotating shaft; 24. Second spiral blade; 25. Discharge pipe; 26. Drive motor. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] This utility model provides a technical solution: such as Figure 1-5As shown, a raw material adding device for powder production and processing includes a base plate 1, a raw material barrel 2 fixedly installed on the top surface of the base plate 1, a discharge pipe 6 fixedly connected to the bottom surface of the raw material barrel 2, a solenoid valve 7 installed on the discharge pipe 6, a conveying assembly installed on the top surface of the base plate 1, and the conveying assembly connected to the discharge pipe 6, an assembly plate 18 rotatably connected inside the raw material barrel 2, a stirring shaft 8 fixedly installed on the bottom surface of the assembly plate 18, a stirring and cutting assembly installed on the outside of the stirring shaft 8, a pusher seat 20 installed at the bottom end of the stirring shaft 8, a conical rod 21 fixedly installed on the bottom surface of the pusher seat 20, a first spiral blade 22 installed on the outside of the conical rod 21, a protective shell 3 installed on the top surface of the raw material barrel 2, a reciprocating lifting assembly provided inside the protective shell 3, and the reciprocating lifting assembly drives the stirring shaft 8 to slide up and down;
[0023] The mixing and cutting assembly is used to mix, cut and break up the raw materials in the raw material tank 2, reducing the agglomeration of the raw materials. When the mixing shaft 8 rotates and the reciprocating lifting assembly drives the conical rod 21 to slide up and down and rotate, the conical rod 21 can break up and transport the agglomerated raw materials accumulated on the discharge pipe 6. At the same time, the pusher seat 20 can adjust the raw materials to press down into the discharge pipe 6, which can take into account the transportation of raw materials and avoid blockage of the discharge pipe 6.
[0024] Furthermore, the reciprocating lifting assembly includes a dual-axis motor 11, which is fixedly installed on the top surface of the raw material barrel 2 and located inside the protective shell 3. The top output shaft of the dual-axis motor 11 is coaxially connected to a reciprocating lead screw 12. A lead screw sleeve 14 is installed on the outside of the reciprocating lead screw 12. Two extension rods 15 are symmetrically installed on the bottom surface of the lead screw sleeve 14. The bottom ends of the two extension rods 15 penetrate the raw material barrel 2 and are jointly installed with a rotating sleeve 19. The rotating sleeve 19 is rotatably connected to the assembly plate 18. It should be noted that since the extension rods 15 penetrate the raw material barrel 2, the extension rods 15 cannot be rotated, and therefore the lead screw sleeve 14 cannot be rotated. Thus, under the drive of the reciprocating lead screw 12, the lead screw sleeve 14 slides up and down reciprocally.
[0025] Furthermore, a turntable 16 is installed at the bottom end of the output shaft of the dual-axis motor 11. Multiple telescopic rods 17 are symmetrically installed on the bottom surface of the turntable 16, and the bottom end of each telescopic rod 17 is fixedly connected to the top surface of the assembly plate 18. Through the turntable 16 and the telescopic rods 17, the assembly plate 18 can be rotated without affecting the up and down sliding of the assembly plate 18.
[0026] Furthermore, the material conveying assembly includes a conveying cylinder 5, which is fixedly installed on the top surface of the base plate 1. The discharge pipe 6 is connected to the conveying cylinder 5. A rotating shaft 23 is rotatably connected to the side wall of the conveying cylinder 5. A second spiral blade 24 is installed on the outer side of the rotating shaft 23. A discharge pipe 25 is fixedly connected to the outer side of one end of the conveying cylinder 5. A drive motor 26 is fixedly installed on the outer side of the conveying cylinder 5. The output shaft of the drive motor 26 is coaxially connected to the rotating shaft 23. The rotation of the second spiral blade 24 is used to convey the raw material from the raw material barrel 2 to the subsequent processing stage.
[0027] Furthermore, the mixing and cutting assembly includes multiple mixing rods 9, which are symmetrically installed on the outside of the mixing shaft 8. Multiple cutting blades 10 are installed between the outer sides of each pair of corresponding mixing rods 9. The cutting blades 10 are made of high-strength wear-resistant material and have sharp edges, which can effectively cut and break up agglomerated raw materials.
[0028] Furthermore, the top surface of the pusher seat 20 is smoothly arc-shaped, and the pusher seat 20 is located directly above the discharge pipe 6. The pusher seat 20 and the discharge pipe 6 are concentrically arranged. A baffle 13 is fixedly installed on the top surface of the reciprocating screw 12, and the diameter of the baffle 13 is greater than the diameter of the reciprocating screw 12 to prevent the screw sleeve 14 from disengaging from the reciprocating screw 12. The top surface of the raw material barrel 2 is fixed and connected to the replenishing pipe 4 for replenishing the raw material in the raw material barrel 2.
[0029] This utility model provides a raw material addition device for the production and processing of loose powder. The specific working principle is as follows: First, the raw materials required for loose powder production are added to the raw material barrel 2 through the feeding pipe 4. When it is necessary to add to the loose powder production process, the solenoid valve 7 can be opened. Then, the dual-shaft motor 11 is started, and its top output shaft drives the reciprocating screw 12 to rotate. Since the extension rod 15 passes through the raw material barrel 2 and restricts the rotation of the screw sleeve 14, the screw sleeve 14 can only make up-down reciprocating linear motion on the reciprocating screw 12. The screw sleeve 14 drives the assembly plate 18 and the stirring shaft 8 to move up and down through the extension rod 15 and the rotating sleeve 19. At the same time, the stirring rod 9 and the cutting blade 10 on the outside of the stirring shaft 8 begin to stir and cut the raw materials. The stirring rod 9 continuously changes the direction of the raw material movement, forming a complex vortex. The cutting blade 10 promptly cuts up the lumpy raw materials to ensure that the raw materials are mixed evenly.
[0030] When the stirring shaft 8 drives the pusher seat 20, the conical rod 21 and the first spiral blade 22 to move, when the stirring shaft 8 moves downward, the pusher seat 20 pushes the raw material into the discharge pipe 6, and the conical rod 21 and the first spiral blade 22 penetrate into the raw material piled up near the discharge pipe 6. The first spiral blade 22 rotates with the conical rod 21, which can crush the piled raw material and send it into the discharge pipe 6.
[0031] Next, the raw material enters the conveying cylinder 5, the drive motor 26 is started, and the second spiral blade 24 is rotated, which transports the raw material through the discharge pipe 25 to the subsequent processing steps to complete the addition of raw materials.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A raw material adding device for powder production and processing, comprising a base plate (1), characterized in that, A raw material barrel (2) is fixedly installed on the top surface of the base plate (1). A discharge pipe (6) is fixedly connected to the bottom surface of the raw material barrel (2). A solenoid valve (7) is installed on the discharge pipe (6). A conveying assembly is installed on the top surface of the base plate (1), and the conveying assembly is connected to the discharge pipe (6). An assembly plate (18) is rotatably connected inside the raw material barrel (2). A stirring shaft (8) is fixedly installed on the bottom surface of the assembly plate (18). A stirring and cutting assembly is installed on the outside of the stirring shaft (8). A pusher seat (20) is installed at the bottom end of the stirring shaft (8). A conical rod (21) is fixedly installed on the bottom surface of the pusher seat (20). A first spiral blade (22) is installed on the outside of the conical rod (21). A protective shell (3) is installed on the top surface of the raw material barrel (2). A reciprocating lifting assembly is provided inside the protective shell (3), and the reciprocating lifting assembly drives the stirring shaft (8) to slide up and down.
2. The raw material adding device for powder production and processing according to claim 1, characterized in that, The reciprocating lifting assembly includes a dual-axis motor (11), which is fixedly installed on the top surface of the raw material barrel (2) and located inside the protective shell (3). The output shaft of the top surface of the dual-axis motor (11) is coaxially connected to a reciprocating lead screw (12). A lead screw sleeve (14) is installed on the outside of the reciprocating lead screw (12). Two extension rods (15) are symmetrically installed on the bottom surface of the lead screw sleeve (14). The bottom ends of the two extension rods (15) penetrate the raw material barrel (2) and are jointly installed with a rotating sleeve (19). The rotating sleeve (19) is rotatably connected to the assembly plate (18).
3. The raw material adding device for powder production and processing according to claim 2, characterized in that, The bottom of the output shaft of the dual-axis motor (11) is equipped with a turntable (16). Multiple telescopic rods (17) are symmetrically installed on the bottom surface of the turntable (16), and the bottom end of each telescopic rod (17) is fixedly connected to the top surface of the assembly plate (18).
4. The raw material adding device for powder production and processing according to claim 3, characterized in that, The material conveying assembly includes a conveying cylinder (5), which is fixedly installed on the top surface of the base plate (1). The discharge pipe (6) is connected to the conveying cylinder (5). A rotating shaft (23) is rotatably connected to the side wall of the conveying cylinder (5). A second spiral blade (24) is installed on the outer side of the rotating shaft (23). A discharge pipe (25) is fixedly connected to the outer side of one end of the conveying cylinder (5). A drive motor (26) is fixedly installed on the outer side of the conveying cylinder (5), and the output shaft of the drive motor (26) is coaxially connected to the rotating shaft (23).
5. The raw material adding device for powder production and processing according to claim 4, characterized in that, The stirring and cutting assembly includes multiple stirring rods (9), and the multiple stirring rods (9) are symmetrically installed on the outside of the stirring shaft (8). Multiple cutting blades (10) are installed between the outside of each pair of corresponding stirring rods (9).
6. The raw material adding device for powder production and processing according to claim 2, characterized in that, The top surface of the pusher seat (20) is arc-shaped and smooth, and the pusher seat (20) is located directly above the discharge pipe (6). The pusher seat (20) and the discharge pipe (6) are concentrically arranged. A baffle (13) is fixedly installed on the top surface of the reciprocating screw (12), and the diameter of the baffle (13) is greater than the diameter of the reciprocating screw (12). The top surface of the raw material barrel (2) is fixed and connected to the feeding pipe (4).