A device for filling clothes with down

By designing a down filling device for garment processing, and utilizing an external electric hydraulic rod and a conveying mechanism, the problems of uneven down filling and fabric expansion were solved, achieving uniform distribution of down in the fabric and reducing its volume, thus adapting to the down filling needs of different fabrics.

CN224330442UActive Publication Date: 2026-06-09BESTING LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BESTING LTD
Filing Date
2025-07-12
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing down filling devices are prone to uneven down filling during the fabric filling process, and the fabric may become over-expanded, making it unable to fully support large fabrics and affecting subsequent processing.

Method used

A down filling device for garment processing was designed, comprising a down filling box, a down filling machine, a down filling assembly, and a pressing assembly. It utilizes an external electro-hydraulic rod and a conveying mechanism to achieve the extension and retraction of the down filling tube and the uniform distribution of the fabric. Through the cooperation of the conveyor belt and the pressure plate, the air inside the fabric is discharged, reducing the volume after down filling.

Benefits of technology

It achieves uniform distribution of down in the fabric, reduces fabric expansion, facilitates subsequent processing, and is suitable for the down filling needs of different fabrics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224330442U_ABST
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Abstract

This utility model discloses a down-filling device for garment processing, belonging to the field of garment down-filling technology. It includes a down-filling box, a down-filling machine, a down-filling assembly, and a pressing assembly. The down-filling machine is fixedly connected to the top of the down-filling box, and the down-filling assembly is installed on the down-filling machine. A frame is fixedly connected to the right side of the down-filling box, and a conveying mechanism is installed on the inner side of the frame. A conveying motor is fixedly connected to the front side wall of the frame, and the pressing assembly is installed on the top of the frame. Through this method, the down-filling tube can extend and retract under the action of an external electro-hydraulic rod. During down filling, the operator firmly holds the fabric down-filling opening, and the down-filling tube and nozzle extend into the fabric. While filling, the external electro-hydraulic rod drives the outer retaining ring to retract, while the operator's hand position remains unchanged, thus ensuring that the filled down is more evenly distributed inside the fabric.
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Description

Technical Field

[0001] This utility model relates to the field of garment filling processing technology, specifically to a garment filling device. Background Technology

[0002] Down jackets are one of the main types of warm clothing in cold environments. Duck down is cleaned, sterilized at high temperatures, and then filled into the garment fabric. Down jackets typically contain more than half duck down, and may also include some small feathers. During the filling process, a down-filling device is used to inject the down into the fabric.

[0003] Chinese patent CN222787137U describes a down filling device for garment processing to prevent down flying. In this device, the length of the down outlet tube is fixed during the down filling process. When filling the fabric, a longer piece of fabric needs to be folded close to the down filling port and then slowly unfolded as the down filling progresses. This can easily cause uneven down filling. Moreover, existing fabrics are generally large, and the down filling machine has a limited carrying area, which cannot fully carry too much fabric, resulting in excessive fabric accumulation. After the down filling is completed, the fabric expands excessively, making subsequent processing inconvenient.

[0004] Based on this, the present invention designs a down filling device for garment processing to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a down filling device for garment processing.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A down filling device for garment processing includes a down filling box, a down filling machine, a down filling assembly, and a pressing assembly. The down filling machine is fixedly connected to the top of the down filling box, and the down filling assembly is installed on the down filling machine. A frame is fixedly connected to the right side of the down filling box, a conveying mechanism is installed on the inner side of the frame, a conveying motor is fixedly connected to the front side wall of the frame, and the pressing assembly is installed on the top of the frame.

[0008] Furthermore, the down filling assembly includes a connecting pipe, a down filling pipe, an outer retaining ring, an outer electro-hydraulic rod, and a down filling nozzle. The rear side wall of the connecting pipe is fixedly connected to the down filling machine, and the down filling pipe is slidably connected inside the connecting pipe. The outer retaining ring is fixedly connected to the circumferential surface of the down filling pipe, and the outer electro-hydraulic rod is fixedly connected to the rear side wall of the outer retaining ring. The down filling nozzle is fixedly connected to the front side wall of the down filling pipe.

[0009] Furthermore, the ends of the external electro-hydraulic rods furthest from the outer retaining ring are fixedly connected to the down filling machine. There are two external electro-hydraulic rods, which are symmetrically distributed on the outside of the connecting pipe.

[0010] Furthermore, the down filling assembly also includes a limiting block and a sealing ring. The end of the down filling tube away from the down filling nozzle is fixedly connected to the limiting block, and a sealing ring is fixedly connected to the circumferential surface of the limiting block.

[0011] Furthermore, the pressing assembly includes a U-shaped frame, an upper electro-hydraulic rod, a pressure plate, and a slider. The bottom of the U-shaped frame is fixedly connected to the frame. Slide grooves are provided on the front and rear side walls inside the U-shaped frame. The upper electro-hydraulic rod is fixedly connected to the top surface inside the U-shaped frame. The pressure plate is fixedly connected to the bottom of the upper electro-hydraulic rod. The slider is fixedly connected to the front and rear side walls of the pressure plate.

[0012] Furthermore, the pressure plate is inclined with the left side higher than the right side, the slider is located inside the chute, and the pressure plate is located above the conveying mechanism.

[0013] Furthermore, the conveying mechanism includes a drive shaft, a driven shaft, and a conveyor belt. The drive shaft and the driven shaft are rotatably connected to the frame, and the conveyor belt is drivenly connected to the circumferential surfaces of the drive shaft and the driven shaft. The drive shaft is fixedly connected to the output end of the conveying motor.

[0014] Furthermore, a clamp is fixedly connected to the top of the conveyor belt, and multiple clamps are provided and symmetrically distributed on the conveyor belt.

[0015] Compared with the prior art, the advantages of this utility model are as follows: 1. By setting up a down filling box, a down filling machine, a connecting pipe, a down filling tube, an outer retaining ring, an outer electric hydraulic rod, a down filling nozzle, a limiting block and a sealing ring, the down filling tube can be extended and retracted under the action of the outer electric hydraulic rod. When filling down, the operator holds the down filling port of the fabric tightly, and the down filling tube and the down filling nozzle are inserted into the fabric. While filling down, the outer electric hydraulic rod drives the outer retaining ring to retract. The position of the operator's hand remains unchanged, so that the filled down is more evenly distributed inside the fabric.

[0016] 2. By setting up a frame, conveyor mechanism, conveyor motor, U-shaped frame, chute, upper electric hydraulic rod, pressure plate, slider and clamp, during down filling, one end of the fabric can be fixed to the conveyor belt with clamps. During the down filling process, the conveyor belt can transport and unfold the already filled part to the right, and the pressure plate can slowly squeeze the filled fabric to expel the air inside the fabric, reduce the volume after down filling, and facilitate subsequent processing. The height of the pressure plate can also be adjusted according to the actual situation, so as to be suitable for down filling of different fabrics. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a perspective view of a down filling device for garment processing according to the present invention;

[0019] Figure 2 This is a front view of a down filling device for garment processing according to the present invention;

[0020] Figure 3 This is a schematic diagram of the down filling machine structure of a down filling device for garment processing according to this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the down filling component of a down filling device for garment processing according to the present invention;

[0022] Figure 5 This is a schematic diagram of the pressing component structure of a down filling device for garment processing according to the present invention.

[0023] The labels in the diagram represent:

[0024] 1. Filling box; 2. Filling machine; 3. Filling assembly; 301. Connecting pipe; 302. Filling pipe; 303. Outer retaining ring; 304. Outer electro-hydraulic rod; 305. Filling nozzle; 306. Limiting block; 307. Sealing ring; 4. Frame; 5. Conveying mechanism; 6. Conveying motor; 7. U-shaped frame; 8. Slide chute; 9. Upper electro-hydraulic rod; 10. Pressure plate; 11. Sliding block; 12. Clamp. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0027] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-5A down filling device for garment processing includes a down filling box 1, a down filling machine 2, a down filling assembly 3, and a pressing assembly. The down filling machine 2 is fixedly connected to the top of the down filling box 1, the down filling assembly 3 is installed on the down filling machine 2, a frame 4 is fixedly connected to the right side of the down filling box 1, a conveying mechanism 5 is installed on the inner side of the frame 4, a conveying motor 6 is fixedly connected to the front side wall of the frame 4, and a pressing assembly is installed on the top of the frame 4.

[0028] The down filling assembly 3 includes a connecting pipe 301, a down filling pipe 302, an outer retaining ring 303, an outer electro-hydraulic rod 304, and a down filling nozzle 305. The rear side wall of the connecting pipe 301 is fixedly connected to the down filling machine 2. The down filling pipe 302 is slidably connected inside the connecting pipe 301. The outer retaining ring 303 is fixedly connected to the circumferential surface of the down filling pipe 302. The outer electro-hydraulic rod 304 is fixedly connected to the rear side wall of the outer retaining ring 303. The end of the outer electro-hydraulic rod 304 away from the outer retaining ring 303 is fixedly connected to the down filling machine 2. There are two external electric hydraulic rods 304, which are symmetrically distributed on the outside of the connecting pipe 301. A filling nozzle 305 is fixedly connected to the front wall of the filling tube 302. When filling, the operator puts the fabric on the filling tube 302, holds the opening of the fabric, and starts the filling machine 2 to fill. While filling, the external electric hydraulic rods 304 drive the filling tube 302 to move backward. The operator's hand position remains unchanged, and the filling tube 302 is continuously pulled out of the fabric, so that the filling of long fabrics can be more even.

[0029] The down filling assembly 3 also includes a limiting block 306 and a sealing ring 307. The end of the down filling tube 302 away from the down filling nozzle 305 is fixedly connected to the limiting block 306. The sealing ring 307 is fixedly connected to the circumferential surface of the limiting block 306. When the down filling tube 302 moves inside the connecting tube 301, the sealing ring 307 can ensure the seal between the down filling tube 302 and the connecting tube 301 to prevent leakage.

[0030] The pressing assembly includes a U-shaped frame 7, an upper electric hydraulic rod 9, a pressure plate 10, and a slider 11. The bottom of the U-shaped frame 7 is fixedly connected to the frame 4. The inner front and rear side walls of the U-shaped frame 7 are provided with grooves 8. The upper electric hydraulic rod 9 is fixedly connected to the inner top surface of the U-shaped frame 7. The bottom of the upper electric hydraulic rod 9 is fixedly connected to the pressure plate 10. The pressure plate 10 is inclined with the left side higher than the right side. The pressure plate 10 can squeeze the filled fabric to slowly expel the air inside the fabric. The slider 11 is located inside the groove 8. The pressure plate 10 is located above the conveying mechanism 5. The slider 11 is fixedly connected to the front and rear side walls of the pressure plate 10. When the upper electric hydraulic rod 9 is activated, the height of the pressure plate 10 can be adjusted to accommodate the filling of different fabrics.

[0031] The conveying mechanism 5 includes a drive shaft, a driven shaft, and a conveyor belt. Both the drive shaft and the driven shaft are rotatably connected to the frame 4. The conveyor belt is driven by both the drive shaft and the driven shaft. The drive shaft is fixedly connected to the output end of the conveyor motor 6. A clamp 12 is fixedly connected to the top of the conveyor belt. Multiple clamps 12 are symmetrically distributed on the conveyor belt. One end of the fabric is fixed by the clamps 12. Then, the conveyor motor 6 is started to move the conveyor belt with the fabric, thereby unfolding the fabric after it has been filled. During the unfolding process, the pressure plate 10 slowly squeezes the filled fabric to expel internal gas, reduce the fabric volume, and facilitate subsequent processing.

[0032] Working principle: First, one end of the fabric is filled with down. After completion, the filled fabric is clamped with clamp 12. Then, the conveyor motor 6 is started, and the conveyor belt carries the fabric, thus unfolding the filled fabric. During the unfolding process, the pressure plate 10 slowly squeezes the filled fabric to expel internal air and reduce the fabric volume. During the filling process, the operator puts the fabric on the filling tube 302 and holds the opening of the fabric. The filling machine 2 is started to fill the fabric. While filling, the electric hydraulic rod 304 drives the filling tube 302 to move backward. The operator's hand position remains unchanged, and the filling tube 302 is continuously pulled out of the fabric. This makes the filling of long fabric more uniform. The operator continuously inserts into different filling ports of the fabric, and the conveyor belt continuously transports and unfolds the filled fabric until the entire fabric is filled.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A down-filling device for garment processing, comprising a down-filling box (1), characterized in that: It also includes a down filling machine (2), a down filling assembly (3) and a pressing assembly. The down filling machine (2) is fixedly connected to the top of the down filling box (1). The down filling assembly (3) is installed on the down filling machine (2). A frame (4) is fixedly connected to the right side of the down filling box (1). A conveying mechanism (5) is installed on the inner side of the frame (4). A conveying motor (6) is fixedly connected to the front side wall of the frame (4). A pressing assembly is installed on the top of the frame (4).

2. The down-filling device for garment processing according to claim 1, characterized in that, The down filling assembly (3) includes a connecting pipe (301), a down filling pipe (302), an outer retaining ring (303), an outer electric hydraulic rod (304), and a down filling nozzle (305). The rear side wall of the connecting pipe (301) is fixedly connected to the down filling machine (2). The down filling pipe (302) is slidably connected inside the connecting pipe (301). The outer retaining ring (303) is fixedly connected to the circumferential surface of the down filling pipe (302). The outer electric hydraulic rod (304) is fixedly connected to the rear side wall of the outer retaining ring (303). The down filling nozzle (305) is fixedly connected to the front side wall of the down filling pipe (302).

3. The down-filling device for garment processing according to claim 2, characterized in that, The end of each external electric hydraulic rod (304) away from the outer retaining ring (303) is fixedly connected to the down filling machine (2). There are two external electric hydraulic rods (304), which are symmetrically distributed on the outside of the connecting pipe (301).

4. The down-filling device for garment processing according to claim 3, characterized in that, The down filling assembly (3) also includes a limiting block (306) and a sealing ring (307). The end of the down filling tube (302) away from the down filling nozzle (305) is fixedly connected to the limiting block (306), and the sealing ring (307) is fixedly connected to the circumferential surface of the limiting block (306).

5. The down-filling device for garment processing according to claim 1, characterized in that, The pressing assembly includes a U-shaped frame (7), an upper electric hydraulic rod (9), a pressure plate (10), and a slider (11). The bottom of the U-shaped frame (7) is fixedly connected to the frame (4). Slide grooves (8) are provided on the front and rear side walls inside the U-shaped frame (7). The upper electric hydraulic rod (9) is fixedly connected to the top surface inside the U-shaped frame (7). The pressure plate (10) is fixedly connected to the bottom of the upper electric hydraulic rod (9). The slider (11) is fixedly connected to the front and rear side walls of the pressure plate (10).

6. The down-filling device for garment processing according to claim 5, characterized in that, The pressure plate (10) is inclined with the left side higher than the right side, the slider (11) is located inside the slide groove (8), and the pressure plate (10) is located above the conveying mechanism (5).

7. The down-filling device for garment processing according to claim 1, characterized in that, The conveying mechanism (5) includes a drive shaft, a driven shaft and a conveyor belt. The drive shaft and the driven shaft are rotatably connected to the frame (4). The conveyor belt is driven to the circumferential surfaces of the drive shaft and the driven shaft. The drive shaft is fixedly connected to the output end of the conveying motor (6).

8. The down filling device for garment processing according to claim 7, characterized in that, The top of the conveyor belt is fixedly connected with a clamp (12), and the number of clamps (12) is set to multiple and symmetrically distributed on the conveyor belt.