An apparatus for separating quill feathers from feather dust

By using a dual-shaft motor to drive the stirring blades and sieve plate structure, combined with multi-directional airflow and the stirring of the stirring blades, the problem of incomplete separation of lint and feather dust and dust adhesion is solved, achieving efficient separation and cleaning of lint.

CN116397335BActive Publication Date: 2025-12-19ANHUI RONGDA BEDDING CO LTD
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Patent Information

Application Number
CN202310366612.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-04
Publication Date
2025-12-19
Estimated Expiration
2043-04-04

AI Technical Summary

Technical Problem

Existing lint separators are not ideal in separating feather dust, and the dust is not completely separated, resulting in lint and feather dust sticking together and being difficult to separate, and the dust adhering to the lint cannot be effectively removed.

Method used

The device employs a dual-shaft motor to drive the stirring blades and sieve plate structure, combined with an air intake fan and air intake blower, to provide multi-directional airflow and agitation by the stirring blades. Dust is removed by the beating action of the sieve plate, achieving efficient separation and cleaning of lint and fly filaments.

Benefits of technology

It improves the separation efficiency and cleanliness of lint fibers, avoids the accumulation of feather dust, and ensures efficient separation of lint fibers and thorough removal of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of down and fly silk separation, and discloses a device for separating down and fly silk from feather dust, which comprises a processing box body, a lower hopper A arranged at the middle of one side of the bottom of the processing box body, an inlet hopper arranged at one side of the top of the processing box body, and a filtering box arranged at the top of one side of the processing box body; the driving motor provides driving force for the air inlet fan blade and the air inlet fan, the rotation of the air inlet fan blade provides wind power for the inside of the processing box body, the feather dust in the processing box body is separated, the air inlet fan synchronously drives airflow to circulate to the inside of the flow-around air pipe, the airflow enters the processing box body through the air inlet through hole at one end of the flow-around air pipe to blow the feather dust in the processing box body, the airflow direction is perpendicular to the airflow direction input by the air inlet fan blade, the airflow in the processing box body is multidirectional, and the separation efficiency of the down and fly silk in the feather dust is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of down fly silk separation, in particular to a device for separating down fly silk from feather dust. BACKGROUND

[0002] Feather dust is a waste material generated during feather processing, which contains a large amount of down fly silk. Down fly silk is one of the high-quality materials for making medium-grade down products. Therefore, existing down production manufacturers usually perform secondary processing on feather dust to separate down fly silk, thereby improving the use efficiency of raw materials and reducing environmental pollution.

[0003] Existing down fly silk separation devices mostly use a wind separation method. The main structure of this method is to drive the down fly silk in the feather dust to fly up by high-speed airflow, and then filter the down fly silk through a filter plate to separate the down fly silk. This technical structure is relatively mature. For example, the existing patents with publication numbers CN109183159B and CN107457185B both use this main structure design. However, this main structure has the following problems in actual use:

[0004] 1. The separation device is supplied with airflow from an external fan. However, the air inlet direction of the airflow is usually single. During the blowing process of the feather dust, the flow direction of the feather dust is relatively single, and the down fly silk contained in the feather dust is easily attached to the feather dust, which cannot be completely separated. Moreover, the feather dust is also accumulated inside the separation device.

[0005] 2. The existing feather dust also contains a large amount of dust particles. The existing separation method is also separated by airflow. However, the dust is attached to the down fly silk, and the dust on the down fly silk cannot be separated by conventional airflow. SUMMARY

[0006] The present application aims to provide a device for separating down fly silk from feather dust to solve the problems of the existing down fly silk separation device in the background art, such as unsatisfactory separation effect and incomplete dust separation.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solution: a processing box is provided, a discharge hopper A is arranged in the middle of one side of the bottom of the processing box, a feeding hopper is arranged on one side of the top of the processing box, a filter box is arranged on one side of the top of the processing box, a driving separation member is arranged on the other side of the top of the processing box and connected to the top of the filter box, the driving separation member is used to separate down fly silk from feather dust, an air inlet driving member is arranged on the other side of the bottom of the processing box, and the air inlet driving member is used to provide airflow driving force for the inside of the processing box.

[0008] Preferably, the driving separation component comprises a main transmission shaft arranged at both ends inside the processing box, the outer side of the main transmission shaft is provided with a mounting roller, the outer side of the mounting roller is uniformly provided with stirring blades, the top of the processing box away from the side of the feeding hopper is provided with a double-shaft motor, both ends of the double-shaft motor are provided with driving shafts, and the ends of the two groups of driving shafts away from each other are jointly provided with a belt transmission component B at the two ends of the main transmission shaft.

[0009] Preferably, the top of the filter box is provided with a driven shaft, the middle of the outer side of the driven shaft is jointly provided with a belt transmission component A with the outer side of a group of driving shafts, both ends of the driven shaft are provided with circular plates, and the edges of the ends of the two groups of circular plates away from each other are hinged with hinge rods, one side of the inside of the filter box is provided with a sieve plate A, the aperture size of the sieve plate A is 0.25mm, the top of the sieve plate A is symmetrically provided with two groups of hinge rods extending to the top of the filter box and hinged with each other, and the bottom of the filter box is provided with a discharge hopper B.

[0010] Preferably, the air inlet driving component comprises a driving motor arranged at the middle of the bottom of the processing box, the output end of the driving motor is provided with a driving shaft, one side of the inside of the processing box is provided with a partition plate, the side of the partition plate away from the stirring blades is provided with an air inlet fan blade, the middle of the air inlet fan blade is provided with a belt transmission component D connected with one end of the driving shaft, both ends of the inside of the processing box are symmetrically provided with flow-around air pipes, one side of the inside of the processing box close to the partition plate is provided with an air inlet box in communication with the flow-around air pipes, the inside of the air inlet box is provided with an air inlet fan, the bottom of the processing box close to the two ends of the driving motor is provided with transmission shafts A, the middle of the air inlet fan is provided with a belt transmission component C connected with the outer side of the transmission shafts A, and the outer sides of the driving shaft and the two groups of transmission shafts A are jointly provided with a belt driving component.

[0011] Preferably, the air inlet box is located at both ends of the bottom of the inside of the processing box and close to one side of the partition plate, the flow-around air pipes are in communication with the air inlet box and located at the other side of the partition plate, the bottom of the inside of the processing box close to the side of the stirring blades is provided with arc-shaped flow guide plates, and the ends of the two groups of flow-around air pipes close to each other are jointly and uniformly provided with exhaust holes.

[0012] Preferably, the side of the processing box close to the partition plate and both sides of the partition plate are uniformly provided with air inlet holes, the middle of the air inlet fan blade is provided with a transmission shaft B, the transmission shaft B extends to the outer side of the processing box and is jointly provided with a belt transmission component D with the outer side of the driving shaft.

[0013] Preferably, the input end of the feeding hopper extends to the inside of the processing box and is located on the top of the partition plate near one side of the stirring blade, the inside of the stirring blade is uniformly provided with through holes, the top of the filtering box is provided with a displacement groove matched with the connecting rod, the bottom of the inside of the filtering box is provided with a sliding groove, and the inside of the sliding groove is provided with a sliding block matched with the bottom of the sieve plate A.

[0014] Preferably, the middle part of the front end of the processing box is provided with an inspection window, the edge position of the inspection window is provided with a sealing strip, and the two ends of the processing box are both provided with observation windows.

[0015] Compared with the prior art, the device for separating down fly silk from feather dust has the following beneficial effects:

[0016] 1、The driving motor is arranged to provide driving force for the air inlet fan blade and the air inlet fan, the rotation of the air inlet fan blade provides wind power for the inside of the processing box, thereby separating the feather dust in the inside of the processing box, and the air inlet fan synchronously drives the airflow to circulate to the inside of the flow-around air pipe, and then enters the air inlet hole at one end of the flow-around air pipe to blow the feather dust in the inside of the processing box, the direction of the airflow is perpendicular to the direction of the airflow input by the air inlet fan blade, thereby increasing the multidirectionality of the airflow in the inside of the processing box and improving the separation efficiency of the down fly silk in the feather dust.

[0017] 2、The double-shaft motor is arranged to provide driving force for the stirring blade and the sieve plate A, the rotation of the stirring blade stirs the feather dust in the inside of the processing box, so that the feather dust is raised, and then cooperates with the action of the airflow to accelerate the separation of the down fly silk in the feather dust, the sieve plate B separates the down fly silk and the feather dust, so that the down fly silk enters the inside of the filtering box along with the airflow, but at this time, a large amount of dust is contained in the down fly silk, a part of the dust is removed through the airflow circulation sieve plate A, but another part of the dust is attached to the down fly silk, the reciprocating displacement of the sieve plate A realizes the beating action on the down fly silk in the inside of the filtering box, the dust attached to the down fly silk is further separated and removed through the beating action, thereby improving the cleanliness of the down fly silk. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the present application;

[0019] Figure 2 It is a back view structural schematic diagram of the present application;

[0020] Figure 3 It is a front view structural sectional view of the present application; Figure 1

[0021] Figure 4 It is a front view structural sectional view of the present application;​Figure 2 .

[0022] In the figure: 1, processing box; 2, hopper A; 3, stirring blade; 4, main transmission shaft; 5, partition; 6, hopper B; 7, filter box; 8, sieve plate A; 9, connecting rod; 10, hinged rod; 11, round plate; 12, belt transmission component A; 13, driving shaft; 14, double-shaft motor; 15, belt transmission component B; 16, feed hopper; 17, driven shaft; 18, air inlet port; 19, sieve plate B; 20, flow around air pipe; 21, driving motor; 22, driving shaft; 23, belt transmission component C; 24, belt driving component; 25, transmission shaft A; 26, air inlet fan; 27, air inlet box; 28, air inlet fan blade; 29, belt transmission component D; 30, mounting roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-4 The present application provides a technical solution: a device for separating downy flying silk from feather dust, comprising a processing box 1, a maintenance window is arranged in the middle of the front end of the processing box 1, a sealing strip is arranged at the edge position of the maintenance window, observation windows are arranged at both ends of the processing box 1, a hopper A 2 is arranged in the middle of one side of the bottom of the processing box 1, a feed hopper 16 is arranged at one side of the top of the processing box 1, a filter box 7 is arranged at the top of one side of the processing box 1, air inlet driving components are arranged at the other side of the bottom of the processing box 1, the air inlet driving components are used for providing airflow driving force inside the processing box 1, the input end of the feed hopper 16 extends to the inside of the processing box 1 and is located at the top of the partition 5 close to one side of the stirring blade 3, through holes are uniformly arranged in the inside of the stirring blade 3, displacement grooves that are mutually adapted to the connecting rods 9 are arranged at the top of the filter box 7, a sliding groove is arranged in the inside of the bottom of the filter box 7, and a sliding block that is mutually connected with the bottom of the sieve plate A 8 is arranged in the inside of the sliding groove.

[0026] As a preferred arrangement of the present embodiment: the air inlet driving member comprises a driving motor 21 arranged in the middle of the bottom of the processing box 1, the output end of the driving motor 21 is provided with a driving shaft 22, one side of the inside of the processing box 1 is provided with a partition plate 5, the side of the partition plate 5 away from the stirring blade 3 is provided with an air inlet fan blade 28, the middle of the air inlet fan blade 28 is provided with a belt transmission member D29 connected with one end of the driving shaft 22, both ends of the inside of the processing box 1 are symmetrically provided with a flow around air pipe 20, the side of the inside of the processing box 1 close to the partition plate 5 is provided with an air inlet box 27 in communication with the flow around air pipe 20, the inside of the air inlet box 27 is provided with an air inlet fan 26, the bottom of the processing box 1 is provided with a transmission shaft A25 close to both ends of the driving motor 21, the middle of the air inlet fan 26 is provided with a belt transmission member C23 connected with the outside of the transmission shaft A25, the outside of the driving shaft 22 and the two groups of transmission shaft A25 are jointly provided with a belt driving member 24, and the bottom of one side of both ends of the processing box 1 is provided with an air inlet port 18 in communication with the inside of the air inlet box 27.

[0027] As a preferred arrangement of the present embodiment: the air inlet box 27 is located at both ends of the bottom of the inside of the processing box 1 and close to the side of the partition plate 5, the flow around air pipe 20 is in communication with the air inlet box 27 and located at the other side of the partition plate 5, the bottom of the side of the inside of the processing box 1 close to the stirring blade 3 is provided with an arc-shaped flow guide plate, and the two groups of flow around air pipes 20 are jointly and uniformly provided with exhaust holes at one end close to each other.

[0028] As a preferred arrangement of the present embodiment: the side of the processing box 1 close to the partition plate 5 and both sides of the partition plate 5 are uniformly provided with air inlet holes, the middle of the air inlet fan blade 28 is provided with a transmission shaft B, and the transmission shaft B extends to the outside of the processing box 1 and is jointly provided with the belt transmission member D29 with the outside of the driving shaft 22.

[0029] As a preferred arrangement of the present embodiment: the air inlet driving member comprises a driving motor 21 arranged in the middle of the bottom of the processing box 1, the output end of the driving motor 21 is provided with a driving shaft 22, one side of the inside of the processing box 1 is provided with a partition plate 5, the side of the partition plate 5 away from the stirring blade 3 is provided with an air inlet fan blade 28, the middle of the air inlet fan blade 28 is provided with a belt transmission member D29 connected with one end of the driving shaft 22, both ends of the inside of the processing box 1 are symmetrically provided with a flow around air pipe 20, the side of the inside of the processing box 1 close to the partition plate 5 is provided with an air inlet box 27 in communication with the flow around air pipe 20, the inside of the air inlet box 27 is provided with an air inlet fan 26, the bottom of the processing box 1 is provided with a transmission shaft A25 close to both ends of the driving motor 21, the middle of the air inlet fan 26 is provided with a belt transmission member C23 connected with the outside of the transmission shaft A25, the outside of the driving shaft 22 and the two groups of transmission shaft A25 are jointly provided with a belt driving member 24, and the bottom of one side of both ends of the processing box 1 is provided with an air inlet port 18 in communication with the inside of the air inlet box 27. Figure 1 , 3When the feather dust to be separated is added to the temple of the processing box 1 through the feed hopper 16, the double-shaft motor 14 and the drive motor 21 are then turned on, the rotation of the double-shaft motor 14 drives the belt drive member B15 at both ends of the driving shaft 13 to rotate, and then drives the main drive shaft 4 to rotate, and further drives the stirring blades 3 outside the installation roller 30 to rotate to stir the feather dust in the processing box 1, so that the feather dust is lifted, at the same time, the drive shaft 22 outside the drive motor 21 is driven to rotate synchronously with the belt drive member 24 and the belt drive member D29, the belt drive member C23 outside the drive shaft A25 is then driven to rotate by the belt drive member 24, the intake fan 26 is then driven to rotate by the belt drive member C23, so that the external airflow enters the inside of the intake box 27 through the intake port 18 and is sprayed at the position of the flow-around air pipe 20, at the same time, the intake fan blade 28 is driven to rotate by the belt drive member D29, the external airflow enters the inside of the processing box 1 through the through hole in the middle of the processing box 1 and the partition plate 5, the airflow generated by the intake fan blade 28 and the airflow sprayed by the flow-around air pipe 20 are perpendicular to each other, the downy filaments contained in the feather dust lifted by the stirring blades 3 are blown by the airflow, so that the downy filaments and the dust pass through the sieve plate B19 into the inside of the filter box 7, and then the separation step of the downy filaments is realized.

[0030] Example 2:

[0031] The difference from example 1 is that the other side of the top of the processing box 1 is provided with a drive separation member connected to the top of the filter box 7, the drive separation member is used to separate the downy filaments from the feather dust.

[0032] As a preferred scheme of the present embodiment: the drive separation member includes the main drive shaft 4 arranged at both ends inside the processing box 1, the installation roller 30 is arranged outside the main drive shaft 4, the stirring blades 3 are uniformly arranged outside the installation roller 30, the double-shaft motor 14 is arranged on the side of the top of the processing box 1 away from the feed hopper 16, the driving shaft 13 is arranged at both ends of the double-shaft motor 14, the belt drive member B15 is arranged at the ends of the two groups of driving shafts 13 away from each other and the ends of the main drive shaft 4, the sieve plate B19 is arranged at the top of the side of the processing box 1 close to the filter box 7, and the aperture size of the sieve plate B19 is 0.5mm.

[0033] As a preferred embodiment of the present embodiment: the middle of the top of the filter box 7 is provided with a driven shaft 17, the middle of the outer side of the driven shaft 17 is provided with a belt transmission member A12 together with the outer side of a group of driving shafts 13, both ends of the driven shaft 17 are provided with a circular plate 11, the edges of the two groups of circular plates 11 are hinged with a hinge rod 10, one side of the inside of the filter box 7 is provided with a sieve plate A8, the aperture size of the sieve plate A8 is 0.25mm, the top of the sieve plate A8 is symmetrically provided with two groups of hinge rods 10 extending to the top of the filter box 7 and hinged with each other, and the bottom of the filter box 7 is provided with a discharge hopper B6.

[0034] As shown in Figure 1 、 2 , 3, 4, by setting a double-shaft motor 14 to drive the belt transmission member A12 to rotate, and then drive the circular plates 11 at both ends of the driven shaft 17 to rotate, drive the connecting rod 9 hinged by the hinge rod 10 to displace, further drive the sieve plate A8 to displace horizontally in the inside of the filter box 7 through the connecting rod 9, through the horizontal displacement of the sieve plate A8, the reciprocating beating action on the fly silk in the inside of the filter box 7 is carried out, so that the dust particles attached to the fly silk can be separated, and then under the action of the airflow, the fly silk and the dust are separated through the small aperture of the sieve plate A8, thereby improving the cleanliness of the fly silk.

[0035] Working principle: the driving motor 21 is provided to provide driving force for the device, so that the inlet fan blade 28 rotates to deliver the external airflow to the inside of the processing box body 1, and at the same time, the cross airflow generated by the inlet fan 26 collides, so that the feather dust in the processing box body 1 is randomly raised, the separation efficiency of the fly silk is improved, the phenomenon of feather dust accumulation in the processing box body 1 is avoided, and at the same time, the double-shaft motor 14 is provided to drive the sieve plate A8 to displace reciprocally, beat the fly silk, so that the dust in the fly silk is separated, thereby improving the cleanliness of the fly silk.

[0036] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. An apparatus for separating downy fibers from feather dust, comprising a processing chamber (1), wherein a hopper A (2) is provided at the middle of one side of the bottom of the processing chamber (1), a feed hopper (16) is provided on one side of the top of the processing chamber (1), and a filter box (7) is provided at the top of one side of the processing chamber (1), characterized in that: On the other side of the top of the processing box (1), there is a drive separation component that is connected to the top of the filter box (7). The drive separation component is used to separate the lint from the feather dust. An air intake drive component is provided on the other side of the bottom of the processing box (1), which is used to provide airflow driving force to the inside of the processing box (1); The drive separation component includes a main drive shaft (4) located at both ends inside the processing box (1). An installation roller (30) is provided on the outside of the main drive shaft (4). A stirring blade (3) is evenly provided on the outside of the installation roller (30). A dual-shaft motor (14) is provided on the side of the top of the processing box (1) away from the feed hopper (16). Both ends of the dual-shaft motor (14) are provided with drive shafts (13). The ends of the two sets of drive shafts (13) that are far apart from each other and the ends of the main drive shaft (4) are provided with belt drive component B (15). A sieve plate B (19) is provided on the top of the side of the processing box (1) near the filter box (7). The air intake drive component includes a drive motor (21) located at the bottom center of the processing box (1). The output end of the drive motor (21) is provided with a drive shaft (22). A partition (5) is provided on one side of the interior of the processing box (1). An air intake fan (28) is provided on the side of the partition (5) away from the stirring blade (3). A belt drive component D (29) connected to one end of the drive shaft (22) is provided in the middle of the air intake fan (28). Circulating air pipes (20) are symmetrically arranged at both ends inside the processing box (1). A circulating air pipe (20) is provided on the side of the processing box (1) near the partition (5). An air intake box (27) is connected to the air intake pipe (20). An air intake fan (26) is installed inside the air intake box (27). A transmission shaft A (25) is installed at the bottom of the processing box (1) near both ends of the drive motor (21). A belt drive component C (23) connected to the outside of the transmission shaft A (25) is installed in the middle of the air intake fan (26). A belt drive component (24) is installed between the drive shaft (22) and the outside of the two sets of transmission shafts A (25). An air intake port (18) connected to the inside of the air intake box (27) is installed at the bottom of one side of both ends of the processing box (1). The air inlet box (27) is located at both ends of the bottom of the processing box (1) and close to the side of the partition (5). The air pipe (20) is connected to the air inlet box (27) and is located on the other side of the partition (5). An arc-shaped guide plate is provided at the bottom of the processing box (1) close to the stirring blade (3). The two sets of air pipes (20) are evenly provided with exhaust holes at their ends that are close to each other.

2. The apparatus for separating downy fibers from feather dust according to claim 1, wherein the aperture of the sieve plate B (19) is 0.5 mm.

3. The apparatus for separating downy fibers from feather dust according to claim 2, characterized in that: A driven shaft (17) is provided at the middle of the top of the filter box (7). A belt drive component A (12) is provided at the middle of the outer side of the driven shaft (17) and the outer side of a set of drive shafts (13). A circular plate (11) is provided at both ends of the driven shaft (17). A hinge rod (10) is hinged at the edge of the two sets of circular plates (11) away from each other. A sieve plate A (8) is provided on one side inside the filter box (7). The aperture of the sieve plate A (8) is 0.25 mm. Two sets of hinge rods (10) are symmetrically provided on the top of the sieve plate A (8) extending to the top of the filter box (7) and hinged to each other with the hinge rods (10). A feed hopper B (6) is provided at the bottom of the filter box (7).

4. The apparatus for separating downy fibers from feather dust according to claim 1, characterized in that: The processing box (1) has air inlet holes evenly arranged on the side near the partition (5) and on both sides of the partition (5). The middle of the air inlet fan blade (28) is provided with a drive shaft B, and the drive shaft B extends to the outside of the processing box (1) and is provided with a belt drive component D (29) together with the outside of the drive shaft (22).

5. The apparatus for separating downy fibers from feather dust according to claim 1, characterized in that: The input end of the feed hopper (16) extends into the interior of the processing box (1) and is located on the top of the partition (5) near the stirring blade (3). The stirring blade (3) has through holes evenly arranged inside. The top of the filter box (7) is provided with a displacement groove that is compatible with the connecting rod (9). The bottom of the filter box (7) is provided with a sliding groove, and the sliding groove is provided with a slider that is connected to the bottom of the sieve plate A (8).

6. The apparatus for separating downy fibers from feather dust according to claim 1, characterized in that: The processing box (1) has an inspection window in the middle of one end of its front side, and a sealing strip is provided at the edge of the inspection window. Both ends of the processing box (1) have observation windows.

Citation Information

Patent Citations

  • A device for separating lint from feather dust.

    CN107457185B

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    CN109183159B

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    CN217298102U