Down feather processing dust separation and collection device

By combining mechanical dispersing and wind suction, the problem of dust removal in down processing has been solved, achieving efficient separation and collection, improving product quality and worker health, and promoting environmental protection and production efficiency.

CN224127874UActive Publication Date: 2026-04-17HEBEI AURU DOWN PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI AURU DOWN PROD CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

During the down processing, dust and fine impurities are difficult to remove completely, affecting product quality and worker health. Furthermore, traditional methods lack effective dust control measures, causing dust to be released directly into the air, polluting the environment and increasing the risk of occupational diseases.

Method used

It adopts a combination of mechanical dispersing and wind suction, and through components such as mounting frame, blocking mesh, motor, rotating shaft, rotating rod and suction fan, it can achieve efficient separation and collection of dust and impurities in down. It integrates dispersing, suction and collection functions into one unit and is designed to be easy to maintain.

Benefits of technology

It improves the cleanliness and purity of down products, enhances the quality of the working environment, reduces dust emissions, lowers the risk of occupational diseases, and increases production efficiency and equipment maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of down feather, in particular to a down feather processing dust separating and collecting device. The down feather processing dust separating and collecting device comprises a mounting frame, a cover plate, a down feather cavity, a blocking grid, a motor, a rotating shaft, a rotating rod, a scattering frame and a fixing pad. A motor used for providing power is installed in the center in the installation frame, a blocking grid is installed on the outer side of the motor in a surrounding mode, a down feather cavity is formed in the upper side in the blocking grid, and a rotating shaft is installed at the output end of the motor. A plurality of sets of scattering frames used for scattering down feather so that dust can be collected more easily are installed on the rotating rod from top to bottom in a surrounding mode, a fixing pad used for preventing the scattering frames from sliding down due to vibration in the operation process is installed at the top of the rotating rod, and a cover plate is connected to the upper end of the blocking grid in a buckled mode; according to the down feather scattering device, gathered down feathers are scattered through the scattering frame, so that dust and fine impurities mixed in the down feathers can be more effectively separated out, and the cleanliness of final products is improved.
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Description

Technical Field

[0001] This utility model relates to the field of down technology, and in particular to a dust separation and collection device for down processing. Background Technology

[0002] A dust separation and collection device for down processing is a device specifically designed to handle dust and impurities generated during down processing. The device typically includes several key components, such as a dust removal chamber, a separator, a motor, a drive shaft, a scraper, and an exhaust fan. Its main function is to effectively separate dust and impurities from down through mechanical motion and airflow, while reducing dust pollution to the environment and negative impacts on down quality.

[0003] Meanwhile, dust and fine impurities mixed in with down are difficult to completely remove. These impurities not only affect the appearance and feel of down products, but may also reduce their warmth retention. This is because dust and other tiny particles occupy the space between down fibers, reducing the presence of air layers, which are crucial for maintaining warmth. Traditional down processing methods often lack effective dust control measures, resulting in a large amount of dust generated during processing being directly released into the working environment. This practice poses a serious threat to workers' health. Prolonged exposure to high concentrations of dust can easily lead to various respiratory diseases, skin diseases, and other occupational diseases. Utility Model Content

[0004] To overcome the difficulty in completely removing dust and fine impurities mixed in with down, which affects the quality of the final product and the user experience, and because traditional processing methods lack effective dust control measures, resulting in a large amount of dust generated during processing being directly released into the air, this utility model provides a dust separation and collection device for down processing.

[0005] The technical solution is as follows: A dust separation and collection device for down processing includes an installation frame, a cover plate, a down cavity, a blocking grid, a motor, a rotating shaft, a rotating rod, a dispersing frame, and a fixing pad; a motor for providing power is installed in the center of the installation frame, a blocking grid is installed around the outside of the motor, a down cavity is opened on the upper side of the blocking grid, a rotating shaft is installed at the output end of the motor, a rotating rod is vertically installed inside the rotating shaft, and multiple sets of dispersing frames for dispersing down to make it easier to collect dust are installed around the rotating rod from top to bottom, a fixing pad for preventing the dispersing frames from slipping due to vibration during operation is installed at the top of the rotating rod, and a cover plate is fastened to the upper end of the blocking grid.

[0006] Furthermore, a door hinge is provided at the connection between the cover plate and the barrier mesh, and a handle is installed on the end of the cover plate surface away from the door hinge.

[0007] Furthermore, two sets of fixing plates are symmetrically installed on both sides of the lower end of the mounting frame, and a mounting bracket is installed at the center of the upper surface of the fixing plates.

[0008] Furthermore, two sets of fixing brackets are symmetrically installed on both sides of the upper surface of the mounting bracket, and a suction fan is clamped between the two sets of fixing brackets.

[0009] Furthermore, two sets of conical frames connected to the suction fan are symmetrically installed on both sides of the mounting frame, and sealing gaskets are installed around the connection between the conical frames and the suction fan.

[0010] Furthermore, two sets of dust collection racks are symmetrically arranged on both sides of the blocking grid inside the installation frame, and a pull plate is installed at the center of the outer side of the dust collection rack.

[0011] Furthermore, the surface of the dust collection rack is slidably connected to a support frame that is fixedly connected to the mounting frame, and the dust collection rack has a storage cavity inside.

[0012] Furthermore, a dust filter plate is provided at the bottom of the storage cavity, and a ventilation slot is installed at the connection between the conical frame and the mounting frame.

[0013] The beneficial effects are as follows: This utility model achieves a more effective separation of dust and other tiny impurities from down by combining mechanical dispersing with wind suction, ensuring the cleanliness and purity of down products. The device effectively controls the dust generated during processing, reducing the amount directly released into the air and greatly improving the quality of the working environment. The integrated design of multiple functions such as dispersing, suction, and collection is more efficient than traditional manual cleaning methods, allowing for continuous operation, reducing processing time, and improving overall work efficiency. The design also considers the ease of maintenance of the equipment; for example, the cover can be easily opened with door hinges for internal inspection or maintenance, and the dust collection rack can be easily removed for cleaning via a pull plate. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a dust separation and collection device for down processing according to the present invention;

[0015] Figure 2 This is a schematic diagram of the door hinge structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the dust collection rack structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the disassembled frame structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the dustproof filter plate structure of this utility model.

[0019] In the attached diagram, the following are the reference numerals: 1. Mounting frame; 2. Fixing plate; 3. Conical frame; 4. Cover plate; 5. Handle; 6. Mounting bracket; 7. Fixing bracket; 8. Fan; 9. Sealing gasket; 10. Door hinge; 11. Dust collection rack; 12. Pull plate; 13. Down compartment; 14. Barrier mesh; 15. Motor; 16. Shaft; 17. Rotating rod; 18. Disassembly frame; 19. Fixing pad; 20. Support frame; 21. Storage cavity; 22. Dust filter plate; 23. Ventilation slot. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0021] Among the currently discovered feasible technologies, the following are described:

[0022] As people's demands for quality of life continue to rise, down products are widely popular due to their excellent warmth and lightweight properties. However, the down processing process inevitably generates a large amount of dust and fine impurities. These impurities not only affect the quality and user experience of the final product but can also have serious impacts on the environment and worker health. Traditional down processing methods often lack effective dust control measures, leading to the direct release of dust into the air, polluting the working environment and increasing the risk of respiratory diseases and other health problems for workers. In addition, unfiltered dust can also affect the normal operation of production equipment and increase maintenance costs. To address these issues, a device specifically designed to handle the dust and impurities generated during down processing—the down processing dust separation and collection device—has emerged. This device, by integrating mechanical motion and airflow technology, can effectively separate dust and other tiny impurities from the down, while reducing dust pollution to the environment and its negative impact on product quality. Consumers have increasingly higher demands for down products, expecting higher cleanliness, better warmth retention, and a more comfortable feel. High-quality down products not only provide superior warmth but also offer a more pleasant wearing experience. With increasing global environmental awareness, businesses need to adopt stricter measures to reduce pollutant emissions during production. Compliance with increasingly stringent environmental regulations is not only a corporate social responsibility but also a crucial factor in maintaining market competitiveness. Reducing dust emissions helps improve air quality and protect the natural environment. Ensuring employees work in a safe and healthy environment is one of the fundamental responsibilities of businesses. Long-term exposure to high concentrations of dust can easily lead to various respiratory diseases and other health problems for workers. Effective dust control can significantly reduce the incidence of occupational diseases and improve employee job satisfaction and productivity. Traditional manual cleaning methods are time-consuming and labor-intensive, unable to meet the needs of large-scale production. The application of automated equipment not only improves production efficiency but also reduces labor costs. Advanced dust separation and collection devices can efficiently complete dust removal tasks without affecting production progress, ensuring the continuous and stable operation of the production line.

[0023] As people's demands for quality of life continue to rise, down products are widely popular due to their excellent warmth and lightweight properties. However, the down processing process inevitably generates a large amount of dust and fine impurities. These problems seriously affect product quality and user experience, and pose threats to the environment and worker health. Dust and fine impurities trapped in down are difficult to completely remove. These impurities not only affect the appearance and feel of down products but can also significantly reduce their warmth retention. Dust and other tiny particles occupy the space between down fibers, reducing the presence of air layers, which are crucial for maintaining warmth. When down fibers are filled with dust instead of air, the insulation effect of the down is greatly reduced, thus affecting the quality of the final product and the user experience. Furthermore, residual impurities may cause allergic reactions or other health problems for users, greatly reducing the product's market competitiveness. Traditional down processing methods often lack effective dust control measures, leading to the direct release of large amounts of dust generated during processing into the working environment. This practice poses a serious threat to worker health. Prolonged exposure to high concentrations of dust can easily lead to various respiratory diseases, skin diseases, and other occupational illnesses among workers. For example, long-term inhalation of down dust can lead to lung damage and increase the risk of pneumoconiosis; exposure to dust containing chemicals can also cause skin allergies or inflammation. Furthermore, a poor working environment reduces employee job satisfaction and productivity, further impacting the overall operation of the company. In addition to the direct impact on worker health, untreated down dust can also pollute the surrounding environment. Dust entering the atmosphere worsens air quality, affecting the quality of life for nearby residents and potentially violating environmental protection regulations, leading to legal risks and reputational damage for the company.

[0024] To address the aforementioned challenges, this utility model of a dust separation and collection device for down processing has emerged. By integrating mechanical motion and airflow technology, this device effectively separates dust and other minute impurities from down, while reducing dust pollution and its negative impact on product quality. Adopting such a device not only improves the quality of down products and protects worker health but also promotes environmental protection and achieves the company's sustainable development goals. The application of this innovative technology demonstrates how modern industry can combine environmental protection concepts and technological advancements to solve practical problems faced by traditional industries, providing new directions and possibilities for industry development.

[0025] like Figure 1 - Figure 5As shown, a down processing dust separation and collection device includes an installation frame 1, a cover plate 4, a down cavity 13, a blocking grid 14, a motor 15, a rotating shaft 16, a rotating rod 17, a dispersing frame 18, and a fixing pad 19. The motor 15 for providing power is installed in the center of the installation frame 1. The blocking grid 14 is installed around the outside of the motor 15. The down cavity 13 is opened on the upper side of the blocking grid 14. The rotating shaft 16 is installed at the output end of the motor 15. The rotating rod 17 is vertically installed inside the rotating shaft 16. Multiple sets of dispersing frames 18 for dispersing down to make it easier to collect dust are installed around the rotating rod 17 from top to bottom. The fixing pad 19 for preventing the dispersing frame 18 from slipping due to vibration during operation is installed on the top of the rotating rod 17. The cover plate 4 is fastened to the upper end of the blocking grid 14.

[0026] A door hinge 10 is provided at the connection between the cover plate 4 and the barrier mesh 14. A handle 5 is installed on the end of the cover plate 4 away from the door hinge 10, which facilitates quick opening and closing of the cover plate 4 for maintenance or cleaning, improving operational convenience. Two sets of fixing plates 2 are symmetrically installed on both sides of the lower end of the mounting frame 1. A mounting bracket 6 is installed in the center of the upper surface of the fixing plate 2, providing a stable foundation support structure to ensure the stability of the equipment during operation. Two sets of fixing brackets 7 are symmetrically installed on both sides of the upper surface of the mounting bracket 6. A suction fan 8 is clamped between the two sets of fixing brackets 7 to ensure that the suction fan 8 is firmly installed and symmetrically positioned, which helps to maintain the balance and efficient operation of the airflow inside the device. Two sets of conical brackets 3 connected to the suction fan 8 are symmetrically installed in the center of both sides of the mounting frame 1. A sealing gasket 9 is installed around the connection between the conical bracket 3 and the suction fan 8 to optimize airflow guidance and ensure the sealing of the connection, reduce energy loss, and improve dust collection efficiency.

[0027] The motor 15 is installed in the center inside the mounting frame 1, serving as the power source for the entire device. The output end of the motor 15 is connected to the rotating shaft 16. A rotating rod 17 is vertically installed inside the rotating shaft 16. Multiple sets of dispersing frames 18 are installed around the rotating rod 17 from top to bottom. When the motor 15 starts, it drives the rotating shaft 16 and the rotating rod 17 to rotate, causing the dispersing frames 18 to rotate rapidly, thereby dispersing the down entering the down cavity 13 and making it easier to separate the dust mixed in. A fixing pad 19 is installed on the top of the rotating rod 17 to prevent the dispersing frames 18 from slipping due to vibration during operation, ensuring the safe and stable operation of the equipment. A blocking mesh 14 is installed around the outside of the motor 15, and a down cavity 13 is opened on the upper side inside it. The barrier mesh 14 serves as a preliminary filter for large particles, preventing them from entering deeper into the device and affecting other components. The cover plate 4 is connected to the barrier mesh 14 via the door hinge 10 and is equipped with a handle 5 for easy opening and closing, facilitating maintenance and cleaning. The suction fan 8 is securely mounted on the mounting frame 6 via the fixing bracket 7 and is located symmetrically on both sides of the mounting frame 1 to maintain balanced airflow and efficient operation inside the device.

[0028] Please see Figure 3 - Figure 4 Inside the mounting frame 1, two sets of dust collection racks 11 are symmetrically arranged on both sides of the blocking grid 14. A pull plate 12 is installed at the center of the outer side of the dust collection rack 11 to facilitate dust collection and cleaning. The symmetrical design on both sides ensures uniform dust collection and simplifies maintenance. A support frame 20 is slidably connected to the surface of the dust collection rack 11 and fixedly connected to the mounting frame 1. The dust collection rack 11 has a storage cavity 21 inside, which supports smooth pull-out action for easy cleaning. The storage cavity 21 is used to effectively store the separated dust. A dust filter plate 22 is installed at the bottom of the storage cavity 21. A ventilation slot 23 is installed at the connection between the conical frame 3 and the mounting frame 1 to prevent the collected dust from escaping again, while maintaining air circulation to ensure the stability and continuous effectiveness of the entire system.

[0029] The symmetrical design of the two sets of dust collection racks 11 ensures that the dust separated from the down can be collected evenly, avoiding overloading on one side and underutilization on the other. Each dust collection rack 11 has a pull plate 12 installed at the center of its outer side, which facilitates dust collection and cleaning by operators. The surface of the dust collection rack 11 is slidably connected to the support frame 20, which is fixedly connected to the mounting frame 1, so that the dust collection rack 11 can be smoothly pulled out for easy cleaning and maintenance. The dust collection rack 11 has a storage cavity 21 inside, which is used to effectively store the dust separated from the down. The existence of the storage cavity 21 provides a temporary storage space for the dust, ensuring that the dust will not be scattered randomly or re-enter the system. The bottom of the storage cavity 21 is specially designed with a dust filter plate 22, the main function of which is to prevent the collected dust from escaping back into the air or the processing flow, thereby ensuring that the dust is effectively isolated and collected. A ventilation slot 23 is installed at the connection between the conical frame 3 and the mounting frame 1. This not only helps to maintain the air circulation of the entire system, but also ensures that the pressure distribution when the airflow passes through is more uniform, thereby maintaining the stability and continuous effectiveness of the system.

[0030] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A down processing dust separation and collection device, characterized by, It includes an installation frame (1); it also includes a cover plate (4), a down chamber (13), a barrier mesh (14), a motor (15), a shaft (16), a rotating rod (17), a dispersing frame (18), and a fixing pad (19); the installation frame (1) has a motor (15) installed in the center for providing power, the motor (15) is surrounded by a barrier mesh (14), the upper side of the barrier mesh (14) has a down chamber (13), the output end of the motor (15) is installed with a shaft (16), the shaft (16) is vertically installed with a rotating rod (17) inside, the rotating rod (17) is surrounded by multiple sets of dispersing frames (18) from top to bottom for dispersing down to make it easier to collect dust, the top of the rotating rod (17) is fitted with a fixing pad (19) to prevent the dispersing frame (18) from slipping due to vibration during operation, and the upper end of the barrier mesh (14) is fastened with a cover plate (4).

2. The down processing dust separation and collection device according to claim 1, characterized in that, A door hinge (10) is provided at the connection between the cover plate (4) and the barrier mesh (14), and a handle (5) is installed on the end of the cover plate (4) away from the door hinge (10).

3. The device according to claim 1, wherein Two sets of fixing plates (2) are symmetrically installed on both sides of the lower end of the mounting frame (1), and a mounting bracket (6) is installed at the center of the upper surface of the fixing plate (2).

4. The device according to claim 3, wherein Two sets of fixing brackets (7) are symmetrically installed on both sides of the upper surface of the mounting bracket (6), and a suction fan (8) is clamped between the two sets of fixing brackets (7).

5. The device according to claim 1, wherein Two sets of conical frames (3) connected to the suction fan (8) are symmetrically installed on both sides of the mounting frame (1). A sealing gasket (9) is installed around the connection between the conical frame (3) and the suction fan (8).

6. The device according to claim 1, wherein The mounting frame (1) is symmetrically provided with two sets of dust collection racks (11) on both sides of the blocking grid (14), and a pull plate (12) is installed at the center of the outer side of the dust collection rack (11).

7. The device according to claim 6, wherein The dust collection rack (11) has a support frame (20) that is fixedly connected to the mounting frame (1) and slides on its surface. The dust collection rack (11) has a storage cavity (21) inside.

8. The device according to claim 7, wherein The bottom of the storage cavity (21) is provided with a dust filter plate (22), and a ventilation slot (23) is installed at the connection between the conical frame (3) and the mounting frame (1).