Cosmetic raw material airflow grading device

By employing a uniform mixing roller and a self-rotating mixing roller design in the airflow classification device for cosmetic raw materials, combined with the vortex airflow generated by the centrifugal wheel, the problems of clogging at the feed inlet and inaccurate classification are solved, achieving uniform classification of materials and improving the classification effect.

CN223530858UActive Publication Date: 2025-11-11ZHEJIANG GAORONG COSMETIC CO LTD
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Patent Information

Application Number
CN202422866936.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-11
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Traditional airflow classifiers for cosmetic raw materials are prone to clogging of the feed inlet and inaccurate classification, resulting in uneven particle size distribution of cosmetic raw materials.

Method used

It adopts a material mixing roller and a self-rotating mixing roller design, combined with a centrifugal wheel to generate vortex airflow, and works with a material distributing motor to drive the material distributing roller, which prevents clogging and improves the grading effect.

Benefits of technology

It effectively prevents material outlet blockage, ensures uniform material flow, improves particle classification accuracy, and ensures that fine and coarse materials are discharged separately.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cosmetic raw material airflow grading device, which relates to the technical field of cosmetic production and comprises a grading cylinder, a first motor is fixedly connected to the side surface of the grading cylinder, a material port is fixedly connected to the inner side of the grading cylinder, and a second stirring roller is fixedly connected to one end, extending to the outer side of the material port, of a second transmission shaft. The outer side, extending to the inner side of the material opening, of the second transmission shaft is fixedly connected with a material homogenizing stirring roller, the outer side of the second stirring roller is fixedly connected with a centrifugal wheel, the end, away from the second stirring roller, of the first transmission shaft is fixedly connected with a first stirring roller, and a transmission assembly is jointly arranged among the first motor, the second transmission shaft and the first transmission shaft; through rotation of the material homogenizing stirring roller, the second stirring roller and the first stirring roller, uniform feeding of the material opening is guaranteed, materials are promoted to flow more smoothly in the material opening, meanwhile, the materials can be effectively scattered, and the particle grading effect can be effectively improved.
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Description

Technical Field

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

[0002] The field of cosmetics manufacturing technology integrates various scientific technologies and processes, mainly including plant and animal extraction and separation purification technologies, chemical synthesis technologies, bio-fermentation technologies, and emerging synthetic biology technologies. These technologies provide the cosmetics industry with abundant raw material sources, such as plant oils, flavonoids, synthetic sunscreens, moisturizers, and amino acids and polysaccharides obtained through bio-fermentation. With the rise of the "pure beauty" trend, natural plant extraction technology has received much attention, while synthetic biology, as a new engine for beauty product research and development, is leading the industry into a new era of intelligent, green, and personalized customization.

[0003] Air classification of cosmetic raw materials is a cosmetic raw material processing technology that uses aerodynamic principles to separate particles of different sizes in cosmetic raw materials by controlling the speed and direction of airflow. In this process, factors such as particle size, shape, density, and gas viscosity will affect the settling velocity of the particles in the airflow. Therefore, air classification technology is usually suitable for processing particles with similar densities to ensure that they are classified according to particle size.

[0004] Traditional airflow classification methods for processing cosmetic raw materials can lead to blockages at the feed inlet due to the fine texture and strong adhesion of these materials, affecting normal preparation. Furthermore, uneven feeding can result in inaccurate particle size distribution, with a significant number of large particles remaining after classification. Therefore, an airflow classification device for cosmetic raw materials is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as clogged feed inlets and inaccurate particle classification of raw materials, by proposing a cosmetic raw material airflow classification device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cosmetic raw material airflow classification device includes a classification cylinder, a first motor fixedly connected to the side of the classification cylinder, a second drive shaft and a first drive shaft rotatably connected to the inside of the classification cylinder, a material inlet fixedly connected to the inside of the classification cylinder, a second stirring roller fixedly connected to one end of the second drive shaft extending to the outside of the material inlet, a material equalization stirring roller fixedly connected to the outside of the second drive shaft extending to the inside of the material inlet, a centrifugal wheel fixedly connected to the outside of the second stirring roller, and a first stirring roller fixedly connected to one end of the first drive shaft away from the second stirring roller.

[0008] A transmission assembly is provided between the first motor, the second transmission shaft, and the first transmission shaft. The transmission assembly includes a first belt and a second belt movably connected to the first motor. The transmission assembly drives the first belt and the second belt to rotate through the rotation of the first motor. The rotation of the second transmission shaft drives the material mixing roller, the second mixing roller, and the centrifugal wheel to rotate. The rotation of the first transmission shaft drives the rotation of the first mixing roller. The rotation directions of the material mixing roller, the second mixing roller, the centrifugal wheel, and the first mixing roller are all the same.

[0009] The above technical solution further includes:

[0010] The first drive shaft is located inside the second drive shaft, and the first drive shaft and the second drive shaft are rotatably connected. The centrifugal wheel is rotatably connected to the classifying cylinder. The first drive shaft drives the first stirring roller to rotate. The first stirring roller is used to disperse the material and turn it into powder.

[0011] The centrifugal wheel is rotatably connected to the material inlet, and the second stirring roller is rotatably connected to the material inlet. The centrifugal wheel is used to generate vortex airflow to promote the classification and discharge of fine materials, and the second stirring roller cooperates with the first drive shaft to disperse the materials.

[0012] The output end of the first motor is fixedly connected to a first driving disc and a second driving disc, respectively. The end of the first drive shaft extending to the outside of the grading cylinder is fixedly connected to a first driven disc, and the end of the second drive shaft near the first driven disc is fixedly connected to a second driven disc. The first motor is used to drive the first belt and the second belt to rotate in a circular motion.

[0013] The first driving disc and the first driven disc are connected together to the first belt, and the second driving disc and the second driven disc are connected together to the second belt. The first belt and the second belt are used to drive the first transmission shaft and the second transmission shaft to rotate, respectively.

[0014] The outer side of the grading cylinder is fixedly connected to a fine material outlet and an air inlet, and the bottom of the grading cylinder is fixedly connected to a coarse material outlet. The fine material outlet is used to discharge and grade the fine material, the coarse material outlet is used to discharge the ungraded coarse material into the material distribution shell, and the air inlet is used to inject compressed air into the grading cylinder.

[0015] A material distribution shell is fixedly connected to the side of the coarse material inlet away from the grading cylinder, and a material distribution outlet is fixedly connected to the side of the material distribution shell away from the coarse material inlet. The material distribution shell is used to support the material distribution roller, and the material distribution outlet is used to discharge ungraded coarse material.

[0016] A distributing roller is rotatably connected to the inner side of the distributing shell, and a distributing motor is fixedly connected to the outer side of the distributing shell. The distributing roller and the distributing motor are connected by transmission. The distributing motor is used to drive the distributing roller to uniformly distribute the ungraded coarse material and prevent the distributing outlet from being blocked.

[0017] This utility model has the following beneficial effects:

[0018] 1. In this utility model, the uniform feeding of the material inlet is ensured by the rotation of the uniform mixing roller, which effectively prevents the material inlet from being blocked and promotes the smoother flow of the material inside the material inlet, reducing the blockage problem caused by material accumulation or adhesion.

[0019] 2. In this utility model, the rotation of the second stirring roller and the first stirring roller can effectively disperse the material and improve the particle classification effect. At the same time, the centrifugal force generated by the rotation of the centrifugal wheel can accelerate the ejection of the material to be classified from the fine material outlet. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a cosmetic raw material airflow classification device proposed in this utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the grading cylinder in this utility model;

[0022] Figure 3 This is a schematic diagram of the cross-section of the grading cylinder in this utility model;

[0023] Figure 4 This is a front view schematic diagram of the material distribution structure at the bottom of the grading cylinder in this utility model.

[0024] Figure 5 This is a rear view schematic diagram of the bottom material distribution structure of the grading cylinder in this utility model.

[0025] In the diagram: 1. Grading cylinder; 2. Air inlet; 3. First motor; 4. First driving disc; 5. Second driving disc; 6. First belt; 7. Second belt; 8. First driven disc; 9. Second driven disc; 10. Second drive shaft; 11. Fine material outlet; 12. Coarse material outlet; 13. Distributor outlet; 14. Distributor housing; 15. Centrifugal wheel; 16. First stirring roller; 17. First drive shaft; 18. Equalizing stirring roller; 19. Material inlet; 20. Second stirring roller; 21. Distributor motor; 22. Distributor roller; Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0027] Example 1

[0028] like Figures 1-5 As shown, the present invention proposes a cosmetic raw material airflow classification device, including a classification cylinder 1, a first motor 3 fixedly connected to the side of the classification cylinder 1, a second drive shaft 10 and a first drive shaft 17 rotatably connected to the inner side of the classification cylinder 1, a material inlet 19 fixedly connected to the inner side of the classification cylinder 1, a second stirring roller 20 fixedly connected to one end of the second drive shaft 10 extending to the outside of the material inlet 19, a uniform stirring roller 18 fixedly connected to the outside of the second drive shaft 10 extending to the inside of the material inlet 19, a centrifugal wheel 15 fixedly connected to the outside of the second stirring roller 20, and a first stirring roller 16 fixedly connected to one end of the first drive shaft 17 away from the second stirring roller 20.

[0029] A transmission assembly is provided between the first motor 3, the second transmission shaft 10, and the first transmission shaft 17. The transmission assembly includes a first belt 6 and a second belt 7 movably connected to the first motor 3. The transmission assembly drives the first belt 6 and the second belt 7 to rotate the first transmission shaft 17 and the second transmission shaft 10 respectively through the rotation of the first motor 3. The rotation of the second transmission shaft 10 drives the material mixing roller 18, the second mixing roller 20, and the centrifugal wheel 15 to rotate. The rotation of the first transmission shaft 17 drives the rotation of the first mixing roller 16. The rotation directions of the material mixing roller 18, the second mixing roller 20, the centrifugal wheel 15, and the first mixing roller 16 are all the same.

[0030] The first drive shaft 17 is located inside the second drive shaft 10. The first drive shaft 17 and the second drive shaft 10 are rotatably connected. The centrifugal wheel 15 is rotatably connected to the classifying cylinder 1. The first drive shaft 17 drives the first stirring roller 16 to rotate. The first stirring roller 16 is used to disperse the material and turn it into powder.

[0031] The centrifugal wheel 15 is rotatably connected to the material inlet 19, and the second stirring roller 20 is rotatably connected to the material inlet 19. The centrifugal wheel 15 is used to generate vortex airflow to promote the classification and discharge of fine materials, and the second stirring roller 20 cooperates with the first drive shaft 17 to disperse the materials.

[0032] The output end of the first motor 3 is fixedly connected to the first driving disc 4 and the second driving disc 5 respectively. The end of the first transmission shaft 17 extending to the outside of the grading cylinder 1 is fixedly connected to the first driven disc 8. The end of the second transmission shaft 10 near the first driven disc 8 is fixedly connected to the second driven disc 9. The first motor 3 is used to drive the first belt 6 and the second belt 7 to rotate.

[0033] The first driving disc 4 and the first driven disc 8 are connected together to the first belt 6, and the second driving disc 5 and the second driven disc 9 are connected together to the second belt 7. The first belt 6 and the second belt 7 are used to drive the first transmission shaft 17 and the second transmission shaft 10 to rotate, respectively.

[0034] In this embodiment, during use, the first motor 3 is first started. The rotation of the first motor 3 drives the rotation of the first active disk 4 and the second active disk 5. The rotation of the first active disk 4 drives the circular motion of the first belt 6. The circular motion of the first belt 6 drives the rotation of the first driven disk 8. The rotation of the first driven disk 8 drives the rotation of the first transmission shaft 17. The rotation of the first transmission shaft 17 drives the rotation of the first stirring roller 16. At the same time, the rotation of the second active disk 5 drives the circular motion of the second belt 7. The circular motion of the second belt 7 drives the rotation of the second driven disk 9. The rotation of the second driven disk 9... The rotation of the second drive shaft 10 drives the rotation of the uniform mixing roller 18, the second mixing roller 20, and the centrifugal wheel 15. The material is then introduced from the material inlet 19. Under the stirring action of the uniform mixing roller 18, the material is fed evenly to prevent the feed inlet from being blocked and affecting normal preparation. Compressed air is then introduced from the air inlet 2. At the same time, the material is divided under the rotation of the second mixing roller 20 and the first mixing roller 16, so that large pieces of material are broken up. The mutual rotation and extrusion of the first mixing roller 16 and the second mixing roller 20 can accelerate the classification of the material.

[0035] Example 2

[0036] like Figures 1-5 As shown, based on Embodiment 1, a fine material outlet 11 and an air inlet 2 are fixedly connected to the outer side of the grading cylinder 1, and a coarse material outlet 12 is fixedly connected to the bottom of the grading cylinder 1. The fine material outlet 11 is used to discharge and grade the fine material, the coarse material outlet 12 is used to discharge the ungraded coarse material into the material distribution shell 14, and the air inlet 2 is used to inject compressed air into the grading cylinder 1.

[0037] A material distribution shell 14 is fixedly connected to the side of the coarse material inlet 12 away from the grading cylinder 1. A material distribution outlet 13 is fixedly connected to the side of the material distribution shell 14 away from the coarse material inlet 12. The material distribution shell 14 is used to support the material distribution roller 22, and the material distribution outlet 13 is used to discharge the ungraded coarse material.

[0038] A distributing roller 22 is rotatably connected to the inner side of the distributing housing 14, and a distributing motor 21 is fixedly connected to the outer side of the distributing housing 14. The distributing roller 22 and the distributing motor 21 are connected by transmission. The distributing motor 21 is used to drive the distributing roller 22 to uniformly distribute the ungraded coarse material and prevent the distributing outlet 13 from being blocked.

[0039] In this embodiment, while the above process is being carried out, due to the compressed air introduced at the air inlet 2, the cosmetic raw materials are rapidly dispersed and become mist under the action of the air. Then, through the rotation of the centrifugal wheel 15, the centrifugal wheel 15 can generate a circular rotating airflow. The mist-like fine material is sprayed out from the fine material outlet 11 under the action of centrifugal force. Since the heavier particles will fall downwards due to gravity, at this time, the rotation of the material distribution motor 21 drives the material distribution roller 22 to rotate, thereby distributing the falling material and preventing the coarse material outlet 12 and the material distribution outlet 13 from being blocked.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cosmetic raw material airflow classification device, comprising a classification cylinder (1), characterized in that, A first motor (3) is fixedly connected to the side of the grading cylinder (1). A second drive shaft (10) and a first drive shaft (17) are rotatably connected to the inside of the grading cylinder (1). A material inlet (19) is fixedly connected to the inside of the grading cylinder (1). A second stirring roller (20) is fixedly connected to one end of the second drive shaft (10) extending to the outside of the material inlet (19). A material equalization stirring roller (18) is fixedly connected to the outside of the inside of the second drive shaft (10). A centrifugal wheel (15) is fixedly connected to the outside of the second stirring roller (20). A first stirring roller (16) is fixedly connected to one end of the first drive shaft (17) away from the second stirring roller (20). A transmission assembly is provided between the first motor (3), the second transmission shaft (10), and the first transmission shaft (17). The transmission assembly includes a first belt (6) and a second belt (7) movably connected to the first motor (3). The transmission assembly drives the first belt (6) and the second belt (7) to rotate the first transmission shaft (17) and the second transmission shaft (10) respectively through the rotation of the first motor (3). The rotation of the second transmission shaft (10) drives the uniform mixing roller (18), the second mixing roller (20), and the centrifugal wheel (15) to rotate. The rotation of the first transmission shaft (17) drives the rotation of the first mixing roller (16). The uniform mixing roller (18), the second mixing roller (20), the centrifugal wheel (15), and the first mixing roller (16) all rotate in the same direction.

2. The cosmetic raw material airflow classification device according to claim 1, characterized in that, The first drive shaft (17) is located inside the second drive shaft (10), and the first drive shaft (17) and the second drive shaft (10) are rotatably connected. The centrifugal wheel (15) is rotatably connected to the classifying cylinder (1).

3. The cosmetic raw material airflow classification device according to claim 1, characterized in that, The centrifugal wheel (15) is rotatably connected to the material inlet (19), and the second stirring roller (20) is rotatably connected to the material inlet (19).

4. The cosmetic raw material airflow classification device according to claim 1, characterized in that, The output end of the first motor (3) is fixedly connected to the first driving disk (4) and the second driving disk (5). The end of the first drive shaft (17) extending to the outside of the grading cylinder (1) is fixedly connected to the first driven disk (8). The end of the second drive shaft (10) near the first driven disk (8) is fixedly connected to the second driven disk (9).

5. The cosmetic raw material airflow classification device according to claim 4, characterized in that, The first driving disc (4) and the first driven disc (8) are connected together to the first belt (6), and the second driving disc (5) and the second driven disc (9) are connected together to the second belt (7).

6. The cosmetic raw material airflow classification device according to claim 1, characterized in that, The outer side of the grading cylinder (1) is fixedly connected to a fine material outlet (11) and an air inlet (2), and the bottom of the grading cylinder (1) is fixedly connected to a coarse material outlet (12).

7. A cosmetic raw material airflow classification device according to claim 6, characterized in that, The coarse material inlet (12) is fixedly connected to a material distribution shell (14) on the side away from the grading cylinder (1), and the material distribution shell (14) is fixedly connected to a material distribution outlet (13) on the side away from the coarse material inlet (12).

8. A cosmetic raw material airflow classification device according to claim 7, characterized in that, A distributing roller (22) is rotatably connected to the inner side of the distributing housing (14), and a distributing motor (21) is fixedly connected to the outer side of the distributing housing (14). The distributing roller (22) and the distributing motor (21) are connected by transmission.