Down jacket filler scattering device

The down filling dispersing device, designed with a main shaft, rotating plate, and airflow system, solves the problem of difficult-to-separate down clumps, achieving efficient separation and precise control, improving dispersing efficiency and filling uniformity, and ensuring the warmth retention performance of down jackets.

CN224243319UActive Publication Date: 2026-05-15DANDONG HUAYANG TEXTILES & GARMENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANDONG HUAYANG TEXTILES & GARMENTS CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

While existing down filling dispersing technology can fluff down, the dispersed soft feathers are difficult to separate quickly from the undispersed down clumps, causing down to easily re-mix into the down clumps, reducing dispersing efficiency, increasing the difficulty and energy consumption of subsequent dispersing, and affecting filling uniformity and warmth retention.

Method used

The design incorporates a main shaft, rotating plate, fan blades, and airflow system. The rotating plate disperses the fluff clumps, and the airflow separates the loose fluff from the undispersed fluff clumps. Combined with an adjustable folding plate to control the output, it achieves efficient separation and precise control.

Benefits of technology

It improves the efficiency of dispersing down, prevents down clumps from re-mixing in, ensures uniform filling, and enhances the warmth and overall quality of down jackets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of down jacket processing, in particular to a down jacket filler scattering device which comprises a machine body, a main shaft, a rotating plate and fan blades. A first hole is formed in the side, close to the auxiliary shafts, of the machine body, the auxiliary shafts are rotationally connected with the first hole in one side of the machine body, the rotating plate is fixedly connected with the main shaft, a discharging pipe is fixedly connected to the upper surface of the machine body, a frame is fixedly connected to one end of the machine body, and a second motor is fixedly connected to the surface of the frame. A second motor drives fan blades to generate airflow, an inclined baffle is combined, scattered loose fluff and unscattered fluff balls can be rapidly separated, remixing is prevented, the scattering efficiency and quality are improved, meanwhile, the size of a discharging opening can be flexibly adjusted, and the scattering efficiency is improved. The discharging amount of loose fluff is accurately controlled, operation of the follow-up filling procedure is facilitated, blocking can be reduced, and the warm keeping performance and the overall quality of down jackets are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of down jacket processing technology, and in particular to a down jacket filling dispersing device. Background Technology

[0002] Breaking up the down filling is a key step in improving down quality. By stirring and beating, clumps of down are loosened and restored to their natural fluffy state. This process effectively reduces uneven thickness of the down filling, ensuring the warmth of the down jacket and protecting the elasticity and integrity of the down. This allows each down jacket to be lightweight and warm, providing consumers with a comfortable wearing experience. Operators lay the clumps of down flat on a spacious workbench and use bamboo or plastic rakes, wooden sticks, and other tools to repeatedly and gently comb, turn, and pat the down. By beating evenly, the clumps of down are gradually loosened.

[0003] Existing technologies utilize high-speed rotating mixing blades or beating components to separate tightly packed down clusters. After the down is fluffed and dispersed, it becomes lighter and looser, with the down clusters fully expanded. This not only effectively improves the warmth of down jackets but also ensures even distribution of the filling, avoiding uneven thickness. This enhances the overall quality and comfort of down jackets, providing consumers with a better warmth experience.

[0004] However, while existing down filling dispersing technology can fluff down, it is difficult to quickly separate the dispersed down from the undispersed down clumps. This causes the freshly dispersed down to easily re-mix into the down clumps, which not only reduces dispersing efficiency but also increases the difficulty and energy consumption of subsequent dispersing. Furthermore, if the unseparated down clumps enter the filling process, it will cause uneven filling in some areas of the down jacket, affecting the warmth retention and product quality. Utility Model Content

[0005] The purpose of this invention is to provide a down jacket filling dispersing device, which solves the problem that although the existing down jacket filling dispersing technology can fluff the down, it is difficult to quickly separate the dispersed soft feathers from the undispersed down clumps. This causes the freshly dispersed down feathers to easily mix back into the down clumps, which not only reduces the dispersing efficiency, but also increases the difficulty of subsequent dispersing and energy consumption. Moreover, the entry of unseparated down clumps into the filling process will cause uneven filling in some parts of the down jacket, affecting the warmth retention and product quality.

[0006] To achieve the above objectives, this utility model provides a down jacket filling dispersing device, including a machine body, a main shaft, a rotating plate, and fan blades. A secondary shaft is fixedly connected to both ends of the main shaft. A hole is provided on the side of the machine body near the secondary shaft, and the secondary shaft is rotatably connected to the hole on one side of the machine body. The rotating plate is fixedly connected to the main shaft. A feeding pipe is fixedly connected to the upper surface of the machine body. A frame is fixedly connected to one end of the machine body. A second motor is fixedly connected to the surface of the frame. The fan blades are fixedly connected to the drive end of the second motor. A discharge box is fixedly connected to the end of the machine body away from the frame. A baffle is fixedly connected to the end of the machine body near the discharge box, and the baffle is inclined. A first motor is fixedly connected to one side of the machine body, and the drive end of the first motor is fixedly connected to the secondary shaft. A screen is fixedly connected to the side of the frame near the machine body. By setting the fan blades, the second motor drives the fan blades to rotate. When the fan blades rotate, they generate airflow and drive the airflow towards the discharge box. This is the key to the entire device's ability to transport loose fibers from the machine body to the discharge box, allowing the loose fibers to move under the influence of airflow, facilitating subsequent discharge and separation operations.

[0007] The inner wall of the machine body is fixedly connected to a protective sleeve, which is sleeved on the secondary shaft. By setting the protective sleeve, the secondary shaft is protected and the situation where the lint sticks to the secondary shaft during rotation, which may cause the secondary shaft to jam, is reduced.

[0008] There are two protective sleeves, and both protective sleeves are fitted onto the auxiliary shafts at both ends of the main shaft.

[0009] The main shaft has a circular groove on the side near the protective sleeve, and the protective sleeve is inserted into the circular groove on one side of the main shaft.

[0010] The inner wall of the discharge box is rotatably connected to a folding plate. One end of the folding plate is fixedly connected to a round rod. The end of the round rod away from the folding plate passes through the discharge box and is rotatably connected to it. A bottom rod is fixedly connected to the surface of the round rod, and a pull rope is fixedly connected to the surface of the bottom rod. By setting up the folding plate, pulling the rocker arm drives the round rod to rotate, causing the folding plate to tilt. Changing the angle of the folding plate can control the discharge amount of loose fluff. The angle of the folding plate can be flexibly adjusted according to actual production needs to achieve precise control of the discharge amount, meet different production requirements, and improve the flexibility and controllability of production.

[0011] The discharge box is fixedly connected to a retaining seat at one end near the pull rope. A rocker arm is slidably connected to the inner wall of the retaining seat. A protrusion is fixedly connected to the surface of the rocker arm. By setting the protrusion, when it is necessary to control the discharge amount of loose fluff, the rocker arm is pulled to move the protrusion away from the retaining seat. The rocker arm can be rotated to perform related operations. When the rocker arm is rotated to the appropriate position, the rocker arm is pressed to insert the protrusion into the retaining seat and fix the rocker arm, thereby maintaining the angle of the folding plate to control the discharge amount of loose fluff. This can avoid the change of the angle of the folding plate due to the random rotation of the rocker arm during the discharge process, which would affect the control of the discharge amount and ensure the stability and accuracy of the device's discharge amount control.

[0012] The card holder has an adjustment groove on its surface, and the protrusion is inserted into the adjustment groove on the surface of the card holder. The end of the pull rope away from the bottom rod is fixedly connected to the rocker arm. A torsion spring is sleeved on the surface of the round rod, and the two ends of the torsion spring are fixedly connected to the round rod and the discharge box, respectively. By setting the torsion spring, when the rocker arm is released, the torsion spring can restore the folding plate to the initial position or a specific default angle so that there is a stable starting state when the discharge volume is adjusted next time. For example, after each discharge operation is completed, the torsion spring can make the folding plate automatically return to the closed or smaller discharge port state, waiting for the next adjustment command.

[0013] This utility model discloses a down filling dispersing device. In use, the down clumps are poured into the machine body through the feeding pipe. Then, the first motor is started, driving the secondary shaft to rotate. The secondary shaft, in conjunction with the main shaft, drives a rotating plate to rotate along the inside of the machine body, lifting the down clumps and dispersing them as the rotating plate continuously rotates. Once dispersed, the loose down floats under the airflow from the rotating plate. At this point, the second motor is started, driving the fan blades to rotate. The fan blades, while rotating, move the airflow towards the discharge box. The loose down is drawn into the discharge box by the airflow, and a baffle plate, tilted to block the down clumps, allows only the loose down to pass over the baffle and enter the discharge box. When discharging from the discharge box, pulling the rocker arm moves the protrusion away from the retaining seat. At this point, the rocker arm can be turned. As the rocker arm rotates, the pull rope is wound up, pulling the bottom rod. The bottom rod drives the round rod to rotate, and as the round rod rotates, the folding plate tilts. When the folding plate reaches the appropriate angle, press the rocker arm. The rocker arm drives the protrusion to insert into the card seat. At this time, the angle of the folding plate can control the amount of loose down output. By setting up this utility model, the down clumps can be efficiently broken up. Compared with the traditional method, the down clumps are broken up more thoroughly. The second motor drives the fan blades to generate airflow. Combined with the tilting baffle, the broken down clumps can be quickly separated from the unbroken down clumps, preventing them from being mixed back in and improving the breaking up efficiency and quality. At the same time, the size of the discharge port can be flexibly adjusted to precisely control the amount of loose down output. This facilitates the operation of subsequent filling processes, reduces clogging, and ensures the warmth performance and overall quality of the down jacket. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0016] Figure 2 This is a side view of the structure of an embodiment of the present invention.

[0017] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present utility model.

[0018] Figure 4 This is a partial structural schematic diagram of an embodiment of the present utility model.

[0019] Figure 5 This is an embodiment of the present utility model. Figure 4 An enlarged structural diagram of point A.

[0020] 1. Machine body; 2. Feed pipe; 3. Discharge box; 4. Frame; 5. First motor; 6. Second motor; 7. Fan blade; 8. Screen; 9. Rotating plate; 10. Main shaft; 11. Protective sleeve; 12. Baffle; 13. Folding plate; 14. Round rod; 15. Torsion spring; 16. Bottom rod; 17. Pull rope; 18. Rocker arm; 19. Card seat; 20. Protrusion; 21. Secondary shaft. Detailed Implementation

[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0022] Please see Figures 1-5A down filling dispersing device includes a body 1, a main shaft 10, a rotating plate 9, and fan blades 7. Sub-shafts 21 are fixedly connected to both ends of the main shaft 10. A hole is provided on one side of the body 1 near the sub-shafts 21, and the sub-shafts 21 are rotatably connected to the hole on one side of the body 1. The rotating plate 9 is fixedly connected to the main shaft 10. A feed pipe 2 is fixedly connected to the upper surface of the body 1. A frame 4 is fixedly connected to one end of the body 1, and a second motor 6 is fixedly connected to the surface of the frame 4. The fan blades 7 are driven by the second motor 6. The moving end is fixedly connected, and the end of the machine body 1 away from the frame 4 is fixedly connected to the discharge box 3. The end of the machine body 1 near the discharge box 3 is fixedly connected to the baffle 12, which is inclined. The first motor 5 is fixedly connected to one side of the machine body 1, and the driving end of the first motor 5 is fixedly connected to the sub-shaft 21. The frame 4 near the machine body 1 is fixedly connected to the screen 8. By setting fan blades 7, the second motor 6 drives the fan blades 7 to rotate. When the fan blades 7 rotate, they can generate airflow and drive the airflow towards the discharge box 3. This is the key to the whole device to transport loose fluff from the machine body 1 to the discharge box 3, so that the loose fluff can move under the drive of the airflow, which facilitates subsequent discharge and separation operations.

[0023] The inner wall of the body 1 is fixedly connected with a protective sleeve 11, which is sleeved on the secondary shaft 21. By setting the protective sleeve 11, the secondary shaft 21 is protected, and the situation where the fluff sticks to the secondary shaft 21 during rotation is reduced, which may cause the secondary shaft 21 to jam.

[0024] There are two protective sleeves 11, and both protective sleeves 11 are fitted onto the auxiliary shafts 21 at both ends of the main shaft 10.

[0025] Among them, a circular groove is provided on the side of the main shaft 10 near the protective sleeve 11, and the protective sleeve 11 is inserted into the circular groove on one side of the main shaft 10.

[0026] The inner wall of the discharge box 3 is rotatably connected to a folding plate 13. One end of the folding plate 13 is fixedly connected to a round rod 14. The end of the round rod 14 away from the folding plate 13 passes through the discharge box 3 and is rotatably connected to the discharge box 3. A bottom rod 16 is fixedly connected to the surface of the round rod 14, and a pull rope 17 is fixedly connected to the surface of the bottom rod 16. By setting the folding plate 13, the round rod 14 is rotated by pulling the rocker arm 18, causing the folding plate 13 to tilt. Changing the angle of the folding plate 13 can control the discharge amount of loose fluff. The angle of the folding plate 13 can be flexibly adjusted according to actual production needs to achieve precise control of the discharge amount, meet different production requirements, and improve the flexibility and controllability of production.

[0027] The discharge box 3 is fixedly connected to a card seat 19 at one end near the pull rope 17. A rocker arm 18 is slidably connected to the inner wall of the card seat 19. A protrusion 20 is fixedly connected to the surface of the rocker arm 18. By setting the protrusion 20, when it is necessary to control the discharge amount of loose fluff, the rocker arm 18 is pulled to move the protrusion 20 away from the card seat 19. The rocker arm 18 can be rotated to perform related operations. When the rocker arm 18 is rotated to the appropriate position, the rocker arm 18 is pressed to insert the protrusion 20 into the card seat 19 and fix the rocker arm 18, thereby maintaining the angle of the folding plate 13 to control the discharge amount of loose fluff. This can avoid the angle of the folding plate 13 changing due to the random rotation of the rocker arm 18 during the discharge process, which would affect the control of the discharge amount and ensure the stability and accuracy of the device's discharge amount control.

[0028] The card holder 19 has an adjustment groove on its surface, and the protrusion 20 is inserted into the adjustment groove on the surface of the card holder 19. The end of the pull rope 17 away from the bottom rod 16 is fixedly connected to the rocker arm 18. The surface of the round rod 14 is fitted with a torsion spring 15. The two ends of the torsion spring 15 are fixedly connected to the round rod 14 and the discharge box 3, respectively. By setting the torsion spring 15, when the rocker arm 18 is released, the torsion spring 15 can restore the folding plate 13 to the initial position or a specific default angle so that there is a stable starting state when the discharge volume is adjusted next time. For example, after each discharge operation is completed, the torsion spring 15 can make the folding plate 13 automatically return to the closed or smaller discharge port state, waiting for the next adjustment command.

[0029] This utility model discloses a down filling dispersing device. In use, the down clumps are poured into the machine body 1 through the feeding pipe 2. Then, the first motor 5 is started, driving the secondary shaft 21 to rotate simultaneously. The rotation of the secondary shaft 21, in conjunction with the main shaft 10, drives the rotating plate 9 to rotate along the inside of the machine body 1, lifting the down clumps and dispersing them as the rotating plate 9 rotates. Once dispersed, the loose down floats under the airflow from the rotating plate 9. At this point, the second motor 6 is started, driving the fan blades 7 to rotate. Simultaneously, the fan blades 7 move the airflow towards the discharge box 3. The loose down is drawn into the discharge box 3 by the airflow, and the baffle 12, tilted, blocks the down clumps, allowing only the loose down to pass over the baffle 12 and enter the discharge box 3. When discharging from the discharge box 3, the rocker arm 18 is pulled, causing the protrusion 20 to move away from the mounting base 19. At this point, the rocker arm 18 can be turned. As the rocker arm 18 rotates, the pull rope 17 is wound up. The pull rope 17 is wound up and pulls the bottom rod 16. The bottom rod 16 drives the round rod 14 to rotate. As the round rod 14 rotates, it causes the folding plate 13 to tilt. When the folding plate 13 reaches the appropriate angle, the rocker arm 18 is pressed. The rocker arm 18 drives the protrusion 20 to be inserted into the card seat 19. At this time, the angle of the folding plate 13 can control the amount of loose down output. By setting this utility model, the down clumps can be efficiently broken up. Compared with the traditional method, the down clumps are broken up more thoroughly. The second motor 6 drives the fan blade 7 to generate airflow. Combined with the inclined baffle 12, the broken down clumps can be quickly separated from the unbroken down clumps to prevent them from being mixed back in, thus improving the breaking up efficiency and quality. At the same time, the size of the discharge port can be flexibly adjusted to precisely control the amount of loose down output. This facilitates the operation of subsequent filling processes, reduces clogging, and ensures the warmth performance and overall quality of the down jacket.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A down filling dispersing device, comprising a body, characterized in that, It also includes the main shaft, rotating plate, and fan blades; The main shaft is fixedly connected to two auxiliary shafts at both ends. A hole is provided on the side of the machine body near the auxiliary shaft. The auxiliary shaft is rotatably connected to the hole on the side of the machine body. The rotating plate is fixedly connected to the main shaft. A feed pipe is fixedly connected to the upper surface of the machine body. A frame is fixedly connected to one end of the machine body. A second motor is fixedly connected to the surface of the frame. The fan blade is fixedly connected to the drive end of the second motor. A discharge box is fixedly connected to the end of the machine body away from the frame. A baffle is fixedly connected to the end of the machine body near the discharge box. The baffle is inclined. A first motor is fixedly connected to one side of the machine body. The drive end of the first motor is fixedly connected to the auxiliary shaft. A screen is fixedly connected to the side of the frame near the machine body.

2. The down filling dispersing device as described in claim 1, characterized in that, A protective sleeve is fixedly connected to the inner wall of the machine body, and the protective sleeve is sleeved with the secondary shaft.

3. The down filling dispersing device as described in claim 2, characterized in that, There are two protective sleeves, and both protective sleeves are fitted onto the auxiliary shafts at both ends of the main shaft.

4. The down filling dispersing device as described in claim 3, characterized in that, A circular groove is provided on the side of the main shaft near the protective sleeve, and the protective sleeve is inserted into the circular groove on one side of the main shaft.

5. A down jacket filling dispersing device as described in claim 1, characterized in that, The inner wall of the discharge box is rotatably connected to a folding plate. One end of the folding plate is fixedly connected to a round rod. The end of the round rod away from the folding plate passes through the discharge box and is rotatably connected to the discharge box. A bottom rod is fixedly connected to the surface of the round rod, and a pull rope is fixedly connected to the surface of the bottom rod.

6. The down filling dispersing device as described in claim 5, characterized in that, The discharge box is fixedly connected to a bracket at one end near the pull rope. A rocker arm is slidably connected to the inner wall of the bracket, and a protrusion is fixedly connected to the surface of the rocker arm.

7. A down jacket filling dispersing device as described in claim 6, characterized in that, The surface of the card holder is provided with an adjustment groove, the protrusion is inserted into the adjustment groove on the surface of the card holder, the end of the pull rope away from the bottom rod is fixedly connected to the rocker arm, the surface of the round rod is fitted with a torsion spring, and the two ends of the torsion spring are fixedly connected to the round rod and the discharge box respectively.