Down feather screening device

By designing a down screening device with a blower, agitator rack and a layered box, the problem of not being able to automatically screen down in the prior art is solved, automatic screening and classified storage are realized, and work efficiency is improved.

CN223171333UActive Publication Date: 2025-08-01ZHE JIANG LUO YI FU SHI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422063801.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-01
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The existing down screening device cannot further screen down and cannot be screened according to different sizes and specifications, resulting in the need of manual screening and packaging, which increases time cost and reduces work efficiency.

Method used

A down screening device including a screening barrel, tank, blower, agitator rack, screen and layered box is designed. The down is blown by a blower for preliminary screening, and the agitator rack and brush are used to prevent clogging, and the screened down is automatically sorted and stored through a multi-head tube and a collection tube.

Benefits of technology

It realizes automation of down screening and sorting storage by size, reducing the cost of manual screening time and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of screening devices, and discloses a down feather screening device which comprises a screening barrel, the bottom of the screening barrel is fixedly connected with a base, one side of a collecting box is provided with a screening assembly, and one side of the screening assembly is provided with a collecting assembly. According to the down feather screening device, preliminarily screened down feathers without bones are sucked into the tank body through the first air blower, the down feathers continuously float upwards under the blowing of the first air blower, and the blown down feathers can be screened according to the size through the first screen and the second screen; according to the down feather screening device, down feather in the tank body can be scattered, a brush arranged on the stirring frame continuously brushes and cleans the bottoms of the first screen and the second screen, the situation that the down feather is stacked together and blocks the screens is avoided, in this way, the down feather can be automatically screened according to different sizes, the time cost of manual screening is reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, and particularly relates to a down screening device. Background Technique

[0002] Down refers to the fluff covering the body surfaces of waterfowls such as geese and ducks. It is an animal protein fiber. The fluffy structure of down and the tiny pores densely distributed on the fibers contain a large amount of air, making it have the function of heat insulation and heat preservation. The heat preservation performance of down is the best among natural heat preservation materials such as cotton, wool, and silk.

[0003] A down screening device is a device used to screen down. The main purpose is to remove impurities, feather stalks, and classify down according to characteristics such as color, size, and quality of down. This device plays an important role in the production process of down processing and products such as down jackets.

[0004] The prior art patent document with the publication number CN212834190U provides a down screening device. The screening device includes a down collection device and also includes a capture channel connected to an air inlet device. The capture channel is composed of a channel skeleton and a capture fabric detachably installed outside the channel skeleton. The other end of the capture channel is communicated with the down collection device. The device has a lower height, good screening effect, reduced equipment height, and reduced input cost.

[0005] In the above prior art, although this utility model can fill down into the capture channel through the air inlet channel of the air blower, so that the down with bones gets into the capture fabric, and the down without bones will be sucked away by the down collection device connected to the air blower from the top of the capture channel. In this way, the down with bones can be effectively removed to obtain a finished product with a higher down content. However, in the down screening device of this patented technology, the down cannot be further screened, and the down cannot be screened according to different sizes and specifications. If it is necessary to screen out a certain size and specification of down according to requirements, it can only be screened and packaged manually, which greatly increases the labor time cost and reduces the work efficiency. Therefore, we need a down screening device. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a down screening device to solve the problem proposed in the above background technique that the down screening device in this patented technology cannot further screen the down, cannot screen the down according to different sizes and specifications, and if it is necessary to screen out a certain size and specification of down according to requirements, it can only be screened and packaged manually, which greatly increases the labor time cost and reduces the work efficiency.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions:

[0008] A down screening device includes a screening barrel. A base is fixedly connected to the bottom of the screening barrel. A pipeline is arranged on one side of the screening barrel, and a collection box is installed at one end of the pipeline. A screening component is arranged on one side of the collection box, and a collection component is installed on one side of the screening component;

[0009] The screening component includes a tank body. A support frame is fixedly connected to the bottom of the tank body. A first blower is arranged at the bottom of the tank body. A motor is installed at the top of the tank body, and a stirring frame is detachably connected to the output end of the motor through a coupling. A first screen is installed inside the tank body. A second screen is arranged inside the tank body. A first hinge is installed on the front of the tank body, and a device door is rotatably connected to one side of the first hinge;

[0010] The collection component includes a layered box. A collection pipe is arranged at the top of the layered box. A multi-head pipe is installed on one side of the layered box, and a second blower is arranged at one end of the multi-head pipe. A filter screen is installed inside the layered box. A second hinge is arranged on the front of the layered box, and an adjustment plate is rotatably connected to one side of the second hinge.

[0011] Preferably, a blowing mechanism is installed at the bottom of the screening barrel, and a feeding port is arranged on one side of the screening barrel.

[0012] Preferably, the first blower and the first screen form a fixed structure through the tank body, and the first blower is arranged directly below the first screen. The first blower and the second screen form a fixed structure through the tank body.

[0013] Preferably, the stirring frame and the first screen form a rotating structure through the motor, and the stirring frame penetrates through the first screen. The stirring frame and the second screen form a rotating structure through the motor.

[0014] Preferably, the tank body and the device door form a rotating structure through the first hinge, and the first hinge is installed between the tank body and the device door.

[0015] Preferably, the tank body and the layered box form a fixed structure through the collection pipe, and the collection pipe is installed between the tank body and the layered box. The layered box and the second blower form a fixed structure through the multi-head pipe.

[0016] Preferably, the layered box and the adjustment plate form a rotating structure through the second hinge, and the number of the second hinges is two.

[0017] Compared with the prior art, the beneficial effect of the present utility model is that this down screening device,

[0018] First, the utility model is provided with a tank body, a support frame, a first blower, a motor, a stirring frame, a first screen, a second screen, a first hinge and an equipment door. The boneless down that has been preliminarily screened is sucked into the tank body by the first blower. Under the blowing of the first blower, the down continuously floats upward. After passing through the arranged first screen and second screen, the up - blown down can be screened by size. When the motor is started to drive the stirring frame to rotate, the down in the tank body can be dispersed. The brushes arranged on the stirring frame continuously brush the bottoms of the first screen and the second screen to avoid the down accumulating together and blocking the screen. In this way, the down can be automatically screened according to different sizes, reducing the time cost of manual screening and increasing the work efficiency.

[0019] Second, the utility model is provided with a layered box, a collection pipe, a multi - head pipe, a second blower, a filter screen, a second hinge and an adjustment plate. After the screening assembly has finished screening the down, down of different sizes is separated in the tank body. After opening the air valve arranged at the top of the tank body and starting the second blower, the suction generated by the second blower is respectively introduced into each storage layer of the layered box through the multi - head pipe, and then is transmitted out through the arranged multiple collection pipes, sucking the screened - out down in the tank body into different storage layers. When the down needs to be taken out, only need to rotate the adjustment plate, and the layered box can be opened by rotating through the second hinge. In this way, it is convenient to classify and store the screened - out down, reducing the time of manual classification and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front - view structural schematic diagram of the utility model;

[0021] Figure 2 is the front - sectional structural schematic diagram of the utility model;

[0022] Figure 3 is the structural schematic diagram of the motor and the stirring frame of the utility model;

[0023] Figure 4 is the structural schematic diagram of the layered box and the multi - head pipe of the utility model.

[0024] In the figure: 1. Screening barrel; 2. Base; 3. Blowing mechanism; 4. Feed inlet; 5. Pipeline; 6. Collection box; 7. Screening assembly; 701. Tank body; 702. Support frame; 703. First blower; 704. Motor; 705. Stirring frame; 706. First screen; 707. Second screen; 708. First hinge; 709. Equipment door; 8. Collection assembly; 801. Layered box; 802. Collection pipe; 803. Multi - head pipe; 804. Second blower; 805. Filter screen; 806. Second hinge; 807. Adjustment plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0026] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A down screening device, including a screening barrel 1, a base 2 is fixedly connected to the bottom of the screening barrel 1, a pipeline 5 is arranged on one side of the screening barrel 1, and a collection box 6 is installed at one end of the pipeline 5. A screening component 7 is arranged on one side of the collection box 6, and a collection component 8 is installed on one side of the screening component 7;

[0027] The screening component 7 includes a tank body 701, a support frame 702 is fixedly connected to the bottom of the tank body 701, a first blower 703 is arranged at the bottom of the tank body 701, a motor 704 is installed at the top of the tank body 701, and a stirring frame 705 is detachably connected to the output end of the motor 704 through a coupling. A first screen 706 is installed inside the tank body 701, a second screen 707 is arranged inside the tank body 701, a first hinge 708 is installed on the front of the tank body 701, and a device door 709 is rotatably connected to one side of the first hinge 708;

[0028] The collection component 8 includes a layered box 801, a collection pipe 802 is arranged at the top of the layered box 801, a multi-head pipe 803 is installed on one side of the layered box 801, and a second blower 804 is arranged at one end of the multi-head pipe 803. A filter screen 805 is installed inside the layered box 801, a second hinge 806 is arranged on the front of the layered box 801, and an adjustment plate 807 is rotatably connected to one side of the second hinge 806.

[0029] Through the above technical solution, the boneless down that has been preliminarily screened is pumped into the tank body 701 by the first blower 703. The down continuously floats upward under the blowing of the first blower 703. After passing through the provided first screen 706 and second screen 707, the upblown down can be screened by size. When the motor 704 is started to drive the stirring frame 705 to rotate, the down in the tank body 701 can be dispersed, and the brushes arranged on the stirring frame 705 continuously brush the bottoms of the first screen 706 and the second screen 707 to avoid the down accumulating together and blocking the screen. In this way, the down can be automatically screened according to different sizes, reducing the time cost of manual screening and increasing the work efficiency.

[0030] Specifically, a blowing mechanism 3 is installed at the bottom of the screening barrel 1, and a feed inlet 4 is provided on one side of the screening barrel 1.

[0031] Through the above technical solution, the down feathers to be screened are manually put into the screening barrel 1 from the feed inlet 4, and the blowing mechanism 3 at the bottom of the screening barrel 1 is started to blow the down feathers upward, so that the boneless down feathers can be blown into the collection box 6 through the pipeline 5, thus preliminarily screening the down feathers and removing the boned down feathers.

[0032] Specifically, the first blower 703 and the first screen 706 form a fixed structure through the tank body 701, and the first blower 703 is arranged directly below the first screen 706. The first blower 703 and the second screen 707 form a fixed structure through the tank body 701.

[0033] Through the above technical solution, by starting the first blower 703, the down feathers in the collection box 6 are extracted and blown upward. The down feathers can be further screened after passing through the first screen 706 and the second screen 707. The pore sizes of the first screen 706 and the second screen 707 are different, so that the passing down feathers can be screened into different size specifications, reducing the time cost of manual screening and improving the work efficiency.

[0034] Specifically, the stirring frame 705 and the first screen 706 form a rotating structure through the motor 704, and the stirring frame 705 penetrates through the first screen 706. The stirring frame 705 and the second screen 707 form a rotating structure through the motor 704.

[0035] Through the above technical solution, when the down feathers are blown upward through the first screen 706 and the second screen 707, the motor 704 is started, and the motor 704 drives the stirring frame 705 to rotate, which can stir and disperse the down feathers inside the tank body 701, preventing the excessive amount of down feathers from blocking the first screen 706 and the second screen 707. Moreover, a brush is provided on the stirring frame 705 to clean the down feathers adhered to the bottom of the screen, further reducing the blockage and enabling the equipment to screen the down feathers more accurately.

[0036] Specifically, the tank body 701 and the equipment door 709 form a rotating structure through the first hinge 708, and the first hinge 708 is installed between the tank body 701 and the equipment door 709.

[0037] Through the above technical solution, when it is necessary to clean the inside of the tank body 701, the equipment door 709 is manually rotated, and the first hinge 708 rotates to drive the equipment door 709 to rotate, thus completing the opening and closing, which facilitates the cleaning of the inside of the tank body 701 and the disassembly and maintenance of the stirring frame 705.

[0038] Specifically, the tank body 701 and the stratification box 801 form a fixed structure through the collection pipe 802, and the collection pipe 802 is installed between the tank body 701 and the stratification box 801. The stratification box 801 and the second blower 804 form a fixed structure through the multi-head pipe 803.

[0039] Through the above technical solution, after the down is screened, the vent valve provided at the top of the tank body 701 is opened and then the second blower 804 is started, which can prevent the generation of vacuum inside the tank body 701. The suction force generated by the second blower 804 is respectively introduced into each storage layer in the stratification box 801 through the multi-head pipe 803, and then transmitted out through the provided multiple collection pipes 802, sucking the screened down in the tank body 701 into different storage layers, facilitating the classified storage of the down.

[0040] Specifically, the stratification box 801 and the adjusting plate 807 form a rotating structure through the second hinge 806, and the number of the second hinges 806 is two.

[0041] Through the above technical solution, when it is necessary to take out the down inside the stratification box 801, the adjusting plate 807 needs to be rotated, and the stratification box 801 can be opened by rotating through the second hinge 806, so that the down in the stratification box 801 can be taken out, facilitating the manual taking of the down.

[0042] Working principle: When using this down screening device, first, the down to be screened is manually put into the feed port 4. After the down enters the screening barrel 1, the blowing mechanism 3 is started to preliminarily screen the down, and the boneless down is blown into the collection box 6. Then, the first blower 703 is started to suck the down from the collection box 6 into the tank body 701 and blow it upward. The first screen 706 and the second screen 707 are used to screen the down by size. At the same time, the motor 704 is started to drive the stirring frame 705 to rotate, dispersing the down to prevent blockage and adhesion. After screening, the vent valve provided at the top of the tank body 701 is opened first, and then the second blower 804 is started. The generated suction force sucks the screened down into each storage layer provided in the stratification box 801 through the collection pipe 802 and the multi-head pipe 803. Finally, the adjusting plate 807 is rotated, and the adjusting plate 807 is driven to rotate by rotating through the second hinge 806, so that the stratification box 801 can be opened, and the screened down can be taken out. When it is necessary to clean the inside of the tank body 701, the equipment door 709 is rotated, and the equipment door 709 is driven to rotate by rotating through the first hinge 708 to complete the opening and closing, and the inside of the tank body 701 can be cleaned. After cleaning, the equipment door 709 is rotated to close, and all the work is completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0043] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit, and the scope is defined by the appended claims and their equivalents.

Claims

1. A down screening device, comprising a screening barrel (1), characterized in that: A base (2) is fixedly connected to the bottom of the screening bucket (1). A pipeline (5) is arranged on one side of the screening bucket (1), and a collecting box (6) is installed at one end of the pipeline (5). A screening component (7) is arranged on one side of the collecting box (6), and a collecting component (8) is installed on one side of the screening component (7); The screening component (7) includes a tank body (701). A support frame (702) is fixedly connected to the bottom of the tank body (701). A first blower (703) is arranged at the bottom of the tank body (701). A motor (704) is installed at the top of the tank body (701), and a stirring frame (705) is detachably connected to the output end of the motor (704) through a coupling. A first screen (706) is installed inside the tank body (701). A second screen (707) is arranged inside the tank body (701). A first hinge (708) is installed on the front of the tank body (701), and an equipment door (709) is rotatably connected to one side of the first hinge (708); The collecting component (8) includes a layered box (801). A collecting pipe (802) is arranged at the top of the layered box (801). A multi-head pipe (803) is installed on one side of the layered box (801), and a second blower (804) is arranged at one end of the multi-head pipe (803). A filter screen (805) is installed inside the layered box (801). A second hinge (806) is arranged on the front of the layered box (801), and an adjusting plate (807) is rotatably connected to one side of the second hinge (806).

2. The down screening device according to claim 1, characterized in that: A blowing mechanism (3) is installed at the bottom of the screening bucket (1). A feed inlet (4) is arranged on one side of the screening bucket (1).

3. A down screening device according to claim 1, characterized in that: The first blower (703) and the first screen (706) form a fixed structure through the tank body (701), and the first blower (703) is arranged directly below the first screen (706). The first blower (703) and the second screen (707) form a fixed structure through the tank body (701).

4. The down screening device according to claim 1, wherein: The stirring frame (705) and the first screen (706) form a rotating structure through the motor (704), and the stirring frame (705) penetrates through the first screen (706). The stirring frame (705) and the second screen (707) form a rotating structure through the motor (704).

5. The down screening device according to claim 1, characterized in that: The tank body (701) and the equipment door (709) form a rotating structure through the first hinge (708), and the first hinge (708) is installed between the tank body (701) and the equipment door (709).

6. The down screening device according to claim 1, characterized in that: The tank body (701) and the layered box (801) form a fixed structure through the collecting pipe (802), and the collecting pipe (802) is installed between the tank body (701) and the layered box (801). The layered box (801) and the second blower (804) form a fixed structure through the multi-head pipe (803).

7. The down screening device according to claim 1, characterized in that: The layered box (801) and the adjusting plate (807) form a rotating structure through the second hinge (806), and the number of the second hinges (806) is two.

Citation Information

Patent Citations

  • Down feather screening device

    CN212834190U