A down jacket production is filled with down device

By designing an easy-to-clean down filling box, sealing components, and locking mechanism, the cleaning difficulties and sealing problems of the down filling device were solved, thereby improving production efficiency and product quality.

CN224330443UActive Publication Date: 2026-06-09JIANGSU MANSEN INTELLIGENT MANUFACTURING DIGITAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MANSEN INTELLIGENT MANUFACTURING DIGITAL TECHNOLOGY CO LTD
Filing Date
2025-08-07
Publication Date
2026-06-09

Smart Images

  • Figure CN224330443U_ABST
    Figure CN224330443U_ABST
Patent Text Reader

Abstract

This utility model discloses a down filling device for down jacket production, including a workbench, a down filling mechanism, a locking mechanism, and a clamping mechanism. The down filling mechanism includes a down filling box, a motor, a rotating shaft, stirring blades, and a sealing assembly. The down filling box is located on the upper surface of the workbench, and the motor is located on the side wall of the down filling box. The output end of the motor is connected to the rotating shaft, and several stirring blades are sleeved on the surface of the rotating shaft. A cross plate is located on the surface of the rotating shaft at its center, and cleaning brushes are connected to all four ends of the cross plate. A down conveying pipe is located on the side wall of the down filling box, and the other end of the down conveying pipe is connected to a connecting pipe. The down conveying pipe and the connecting pipe are connected by the locking mechanism. This down filling device facilitates cleaning of the inside of the down filling box, and at the same time, the sealing of the pipe interface is enhanced, avoiding down leakage problems during high-pressure down filling.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of down jacket production technology, and more specifically, it relates to a down filling device for down jacket production. Background Technology

[0002] The production of down jackets is a relatively complex process, with the down filling process being one of the core steps. It directly determines the warmth, uniformity, weight, and final quality of the down jacket. The down filling device mainly uses down clusters from the breast and abdomen of ducks or geese, which resemble dandelion flowers. The higher the down cluster content, the higher the loft and the better the warmth.

[0003] Existing down filling devices mostly use fixed, sealed filling boxes. Cleaning these boxes requires disassembling numerous bolts, and workers must use long brushes to reach inside the boxes to remove down particles, which can easily be missed in blind spots. Furthermore, the pipe connections in existing down filling devices have poor sealing, relying solely on ordinary flexible hoses or flanges. Airflow vibrations can cause these connections to loosen, allowing down dust to escape through the gaps. During filling, workers typically need to press the fabric with a down filling gun, but uneven pressure can create gaps, allowing high-pressure airflow to carry down particles out. Therefore, there is an urgent need to design a down filling device for down jacket production to solve these problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the problems existing in the prior art, this utility model provides a down filling device for down jacket production, so as to solve the technical problems mentioned in the background art, such as the down filling box being inconvenient to clean and the poor sealing of the pipe interface of the traditional down filling device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A down filling device for down jacket production includes a worktable, a down filling mechanism, a locking mechanism, and a clamping mechanism. The down filling mechanism includes a down filling box, a motor, a rotating shaft, stirring blades, and a sealing assembly. The down filling box is located on the upper surface of the worktable. A motor is located on the side wall of the down filling box. The output end of the motor is connected to the rotating shaft. A plurality of stirring blades are sleeved on the surface of the rotating shaft. A cross plate is located on the surface of the center position of the rotating shaft. Cleaning brushes are connected to all four ends of the cross plate. A down conveying pipe is located on the side wall of the down filling box. The other end of the down conveying pipe is connected to a connecting pipe. The down conveying pipe and the connecting pipe are connected by a locking mechanism.

[0009] This invention is further configured such that the sealing assembly includes a cover plate, a handle, a rotating plate, and a knob. A groove is formed on the upper side wall of the down filling box, and the cover plate is slidably connected to the down filling box by being embedded in the groove. A handle is provided on one side of the cover plate. The rotating plate is hinged to the side wall of the down filling box, and the knob is located on the side wall of the cover plate and is adapted to the rotating plate. Rotating the knob releases the locking position of the rotating plate and the cover plate, while pulling the handle slides the cover plate open along the groove, achieving quick opening and closing and facilitating cleaning of the inside of the down filling box.

[0010] The present invention is further provided with a sealing ring on the inner wall of the end where the wool conveying tube connects to the connecting tube. When the wool conveying tube and the connecting tube are connected, the sealing ring is compressed and deformed to fill the gap at the interface, thereby enhancing the airtightness.

[0011] This invention is further configured such that the locking mechanism includes a first retaining ring, a second retaining ring, and a second rotating plate. The first retaining ring is located on the outer wall of the down-feeding tube, the second retaining ring is located on the outer wall of the connecting tube, and the second rotating plate has two sets. One end of the second rotating plate is hinged to the second retaining ring, and the other end of the second rotating plate is engaged with the first retaining ring via an elastic component. The locking mechanism continuously provides locking force to prevent airflow vibration from causing the connecting tube to loosen and leak down.

[0012] This invention is further configured such that the surface of the first retaining ring has a retaining groove, the elastic component has two sets, including a retaining block, a push rod, and a spring, one end of the rotating plate has a groove, one end of the spring is fixedly connected to the inner wall of the groove, and the other end is connected to the retaining block, the retaining block is embedded in the groove and slidably connected to the rotating plate, and the surface of the retaining block is connected to the push rod, the retaining block and the retaining groove being adapted. Pushing the push rod causes the retaining block to disengage from the retaining groove, and rotating the rotating plate releases the locking force, facilitating disassembly.

[0013] This utility model is further configured such that the clamping mechanism includes a hydraulic cylinder, a mounting plate, a limiting rod, a movable clamping plate, and a fixed clamping plate. The mounting plate is disposed on the upper surface of the workbench, and a hydraulic cylinder is provided on the upper surface of the mounting plate. The telescopic end of the hydraulic cylinder passes through the mounting plate and connects to the movable clamping plate. The fixed clamping plate is disposed inside the lower end of the mounting plate. The limiting rod is disposed between the mounting plate and the fixed clamping plate. The movable clamping plate is sleeved on the surface of the limiting rod and slidably connected to the limiting rod. The hydraulic cylinder pushes the movable clamping plate to slide along the limiting rod, cooperating with the fixed clamping plate to clamp the fabric, eliminating the need for manual hand-held filling. The limiting rod ensures that the clamping plate moves parallel to the ground.

[0014] This invention is further characterized in that both the movable clamping plate and the fixed clamping plate are provided with elastic rubber pads. The elastic rubber pads disperse pressure and prevent indentation damage to high-grade fabrics.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a down filling device for down jacket production, which has the following beneficial effects:

[0017] 1. This utility model is equipped with a down filling mechanism. The cover plate is sealed by rotating the knob, and the motor drives the rotating shaft to rotate the stirring blade. The stirring blade breaks up the down clumps to ensure fluidity. The cross plate drives the cleaning brush to scrape against the box wall to eliminate static electricity and attract down. After the down filling is completed, the knob can be rotated to open the cover plate to clean the down filling box.

[0018] 2. This utility model is equipped with a locking mechanism. By rotating the second rotating plate, the locking block is pushed to compress the spring. After the locking block is inserted into the slot, the spring rebounds and locks. When locked, the locking mechanism continuously provides locking force to prevent airflow vibration from causing the connecting pipe to loosen and leak fibers. When unlocked, it is convenient to disassemble the fiber conveying pipe and the connecting pipe.

[0019] 3. This utility model is equipped with a clamping mechanism. The down jacket cut pieces are placed on the fixed clamping plate, and the hydraulic cylinder pushes the moving clamping plate to move down parallel to the limit rod to press the fabric. The rubber pad adapts to the fabric thickness, disperses the pressure, and prevents the high-grade fabric from being damaged by indentations. There is no need for manual hand filling of down, which improves production efficiency and quality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a down filling device for down jacket production according to the present invention.

[0021] Figure 2 This is a schematic diagram of the down filling mechanism of a down filling device for down jacket production according to this utility model;

[0022] Figure 3 This is a schematic diagram of the locking mechanism of a down filling device for down jacket production according to this utility model. Figure 1 ;

[0023] Figure 4 This is a schematic diagram of the sealing ring structure of a down filling device for down jacket production according to the present invention;

[0024] Figure 5 This is a schematic diagram of the locking mechanism of a down filling device for down jacket production according to this utility model. Figure 2 ;

[0025] Figure 6 This is a schematic diagram of the clamping mechanism of a down filling device for down jacket production according to the present invention;

[0026] Figure 7 This is a schematic diagram of the sealing component of a down filling device for down jacket production according to the present invention.

[0027] In the diagram: 1. Workbench; 2. Filling box; 3. Motor; 4. Rotating shaft; 5. Agitator blade; 6. Cross plate; 7. Cleaning brush; 8. Wool conveying pipe; 9. Connecting pipe; 10. Cover plate; 11. Handle; 12. Rotating plate one; 13. Knob; 14. Sealing ring; 15. First retaining ring; 16. Second retaining ring; 17. Rotating plate two; 18. Slot; 19. Block; 20. Push rod; 21. Spring; 22. Hydraulic cylinder; 23. Mounting plate; 24. Limiting rod; 25. Moving clamp; 26. Fixed clamp. Detailed Implementation

[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0031] Please see Figures 1-7 A down filling device for down jacket production includes a workbench 1, a down filling mechanism, a locking mechanism, and a clamping mechanism. The down filling mechanism includes a down filling box 2, a motor 3, a rotating shaft 4, stirring blades 5, and a sealing assembly. The down filling box 2 is located on the upper surface of the workbench 1. The motor 3 is located on the side wall of the down filling box 2. The output end of the motor 3 is connected to the rotating shaft 4. Several stirring blades 5 are sleeved on the surface of the rotating shaft 4. A cross plate 6 is located on the surface of the center position of the rotating shaft 4. Cleaning brushes 7 are connected to all four ends of the cross plate 6. A down conveying pipe 8 is located on the side wall of the down filling box 2. The other end of the down conveying pipe 8 is connected to a connecting pipe 9. The down conveying pipe 8 and the connecting pipe 9 are connected by a locking mechanism.

[0032] In a further embodiment, the sealing assembly includes a cover plate 10, a handle 11, a rotating plate 12, and a knob 13. A groove is formed on the upper side wall of the down filling box 2. The cover plate 10 is embedded in the groove and slidably connected to the down filling box 2. A handle 11 is provided on one side of the cover plate 10. The rotating plate 12 is hinged to the side wall of the down filling box 2. The knob 13 is located on the side wall of the cover plate 10 and is adapted to the rotating plate 12. Rotating the knob 13 releases the rotating plate 12 from pressing against the cover plate 10. Pulling the handle 11 allows the cover plate 10 to slide open along the groove. To close, the operation is reversed; the knob 13 drives the rotating plate 12 to press down on the cover plate, achieving rapid opening and closing of the down filling box 2 for easy cleaning.

[0033] In a further embodiment, a sealing ring 14 is provided on the inner wall of the end where the down-feeding tube 8 is connected to the connecting tube 9; the locking mechanism includes a first retaining ring 15, a second retaining ring 16 and a second rotating plate 17, the first retaining ring 15 is provided on the outer wall of the down-feeding tube 8, the second retaining ring 16 is provided on the outer wall of the connecting tube 9, and the second rotating plate 17 is provided in two sets, one end of the second rotating plate 17 is hinged to the second retaining ring 16, and the other end of the second rotating plate 17 is snapped to the first retaining ring 15 through an elastic component.

[0034] The first retaining ring 15 has a retaining groove 18 on its surface. The elastic component has two sets, including a retaining block 19, a push rod 20 and a spring 21. One end of the rotating plate 17 has a groove. One end of the spring 21 is fixedly connected to the inner wall of the groove, and the other end is connected to the retaining block 19. The retaining block 19 is embedded in the groove and slidably connected to the rotating plate 17. The push rod 20 is connected to the surface of the retaining block 19. The retaining block 19 is adapted to the retaining groove 18.

[0035] When the down-feeding tube 8 is connected to the connecting tube 9, the sealing ring 14 is compressed and deformed to fill the interface gap, enhancing the airtightness. Rotating the rotating plate 17 pushes the locking block 19 to compress the spring 21. After the locking block 19 is inserted into the locking groove 18, the spring 21 rebounds and locks. Pressing the push rod 19 can release the lock. When locked, the locking mechanism continuously provides locking force to prevent airflow vibration from causing the connecting tube 9 to loosen and leak down. When unlocked, it is convenient to disassemble the down-feeding tube 8 and the connecting tube 9.

[0036] In a further embodiment, the clamping mechanism includes a hydraulic cylinder 22, a mounting plate 23, a limiting rod 24, a movable clamping plate 25, and a fixed clamping plate 26. The mounting plate 23 is disposed on the upper end face of the workbench 1. The hydraulic cylinder 22 is provided on the upper end face of the mounting plate 23. The telescopic end of the hydraulic cylinder 22 passes through the mounting plate 23 and connects to the movable clamping plate 25. The fixed clamping plate 26 is disposed at the lower end inside the mounting plate 23. The limiting rod 24 is disposed between the mounting plate 23 and the fixed clamping plate 26. The movable clamping plate 25 is sleeved on the surface of the limiting rod 24 and slidably connected to the limiting rod 24. Both the movable clamping plate 25 and the fixed clamping plate 26 are provided with elastic rubber pads.

[0037] The fabric is placed on the fixed clamping plate 26, and the hydraulic cylinder 22 pushes the moving clamping plate 25 to press the fabric. The limit rod 24 ensures that the moving clamping plate 25 moves in parallel. The rubber pad adapts to the thickness of the fabric, disperses the pressure, and prevents the high-end fabric from being damaged by indentations.

[0038] In summary, when using the overall equipment:

[0039] In this utility model, rotating the knob 13 releases the lock of the rotating plate 12 on the cover plate 10, pulling the handle 11 causes the cover plate 10 to slide open along the groove, and after injecting down material into the down filling box 2, the cover plate 10 is closed, and rotating the knob 13 tightens the seal.

[0040] Start motor 3, drive shaft 4 to rotate stirring blade 5. Stirring blade 5 breaks up down clumps to ensure fluidity. Cross plate 6 drives cleaning brush 7 to scrape against the box wall to eliminate static electricity and attract down. Down conveying pipe 8 connects to connecting pipe 9. Silicone sealing ring 14 is deformed under pressure to fill the gap. Rotate rotating plate 17 to push block 19 to compress spring 21. After block 19 is inserted into slot 18, spring 21 rebounds and locks. When locked, the locking mechanism continuously provides locking force to prevent airflow vibration from causing connecting pipe 9 to loosen and leak down. When unlocked, it is easy to disassemble down conveying pipe 8 and connecting pipe 9.

[0041] The down jacket cut piece is placed on the fixed clamping plate 26. The hydraulic cylinder 22 pushes the moving clamping plate 25 to move downwards parallel to the limiting rod 24 to press the fabric. The rubber pad adapts to the fabric thickness, disperses the pressure, and prevents indentation damage to high-grade fabrics. Negative pressure airflow transports the down from the down filling box 2 through the down conveying pipe 8 to the connecting pipe 9. The other end of the connecting pipe 9 is inserted into the down filling port fixed by the clamping mechanism to complete precise filling.

[0042] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0043] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.

[0044] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

[0045] Of all the solutions mentioned above, those involving the connection between solar panels and batteries can be equipped with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and circuit connections are all existing, well-known, and mature technologies, so their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A down filling device for down jacket production, comprising a worktable (1), a down filling mechanism, a locking mechanism, and a clamping mechanism, characterized in that: The down filling mechanism includes a down filling box (2), a motor (3), a rotating shaft (4), stirring blades (5), and a sealing assembly. The down filling box (2) is located on the upper surface of the workbench (1). The side wall of the down filling box (2) is provided with a motor (3). The output end of the motor (3) is connected to the rotating shaft (4). Several stirring blades (5) are sleeved on the surface of the rotating shaft (4). A cross plate (6) is provided on the surface of the center position of the rotating shaft (4). A cleaning brush (7) is connected to each of the four ends of the cross plate (6). The side wall of the down filling box (2) is provided with a down conveying pipe (8). The other end of the down conveying pipe (8) is connected to a connecting pipe (9). The down conveying pipe (8) and the connecting pipe (9) are connected by a locking mechanism.

2. The down filling device for down jacket production according to claim 1, characterized in that: The sealing assembly includes a cover plate (10), a handle (11), a rotating plate (12), and a knob (13). The upper side wall of the down filling box (2) is provided with a sliding groove. The cover plate (10) is embedded in the sliding groove and slidably connected to the down filling box (2). The cover plate (10) is provided with a handle (11) on one side. The rotating plate (12) is hinged to the side wall of the down filling box (2). The knob (13) is provided on the side wall of the cover plate (10) and is adapted to the rotating plate (12).

3. The down filling device for down jacket production according to claim 1, characterized in that: A sealing ring (14) is provided on the inner wall of the end where the wool conveying tube (8) is connected to the connecting tube (9).

4. A down filling device for down jacket production according to claim 3, characterized in that: The locking mechanism includes a first retaining ring (15), a second retaining ring (16), and a second rotating plate (17). The first retaining ring (15) is located on the outer wall of the wool conveying pipe (8), and the second retaining ring (16) is located on the outer wall of the connecting pipe (9). The second rotating plate (17) has two sets. One end of the second rotating plate (17) is hinged to the second retaining ring (16), and the other end of the second rotating plate (17) is snapped into the first retaining ring (15) through an elastic component.

5. A down filling device for down jacket production according to claim 4, characterized in that: The first retaining ring (15) has a retaining groove (18) on its surface. The elastic component has two sets, including a retaining block (19), a push rod (20) and a spring (21). One end of the rotating plate (17) has a groove. One end of the spring (21) is fixedly connected to the inner wall of the groove, and the other end is connected to the retaining block (19). The retaining block (19) is embedded in the groove and slidably connected to the rotating plate (17). The surface of the retaining block (19) is connected to the push rod (20). The retaining block (19) is adapted to the retaining groove (18).

6. A down filling device for down jacket production according to claim 1, characterized in that: The clamping mechanism includes a hydraulic cylinder (22), a mounting plate (23), a limiting rod (24), a movable clamping plate (25), and a fixed clamping plate (26). The mounting plate (23) is located on the upper surface of the workbench (1). The upper surface of the mounting plate (23) is provided with a hydraulic cylinder (22). The telescopic end of the hydraulic cylinder (22) passes through the mounting plate (23) and is connected to the movable clamping plate (25). The fixed clamping plate (26) is located at the lower end inside the mounting plate (23). The limiting rod (24) is located between the mounting plate (23) and the fixed clamping plate (26). The movable clamping plate (25) is sleeved on the surface of the limiting rod (24) and is slidably connected to the limiting rod (24).

7. A down filling device for down jacket production according to claim 6, characterized in that: Both the movable clamp (25) and the fixed clamp (26) are provided with elastic rubber pads on their surfaces.