Down filling mechanism for garment processing

By introducing a return pipe and filtration system into the garment processing equipment, the problem of air being difficult to expel during the down filling process is solved, the down filling efficiency is improved and down leakage is prevented, thus achieving a highly efficient down filling effect.

CN224219571UActive Publication Date: 2026-05-12JINAN AOLIAO GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN AOLIAO GARMENT CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing garment filling equipment, air is difficult to expel effectively during the filling process, leading to increased air pressure and affecting filling efficiency.

Method used

A down filling mechanism for garment processing was designed, comprising a down filling tube, a return tube, a filter wheel, and a motor. The air inside the garment is discharged through the return tube, and the filter wheel and filter screen are used to prevent down from leaking out. The motor drives the filter wheel to rotate and remove the attached down.

Benefits of technology

It effectively removes air from the garment during the down filling process, reduces air pressure, improves down filling efficiency, and prevents down leakage through multi-layer filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of garment processing, and relates to a down filling mechanism for garment processing, which comprises a down filling pipe, the down filling pipe is provided with an air outlet, one side of the down filling pipe is fixedly connected with a return pipe, the return pipe is provided with an air inlet, the air outlet is opposite to the air inlet, the air inlet is rotatably connected with a filter wheel, and the filter wheel is provided with a filter screen. The filter wheel extends out of the air inlet, a plurality of air holes are formed in the side face of the filter wheel, a driven wheel is coaxially connected into the air inlet, the driven wheel is connected with a driving wheel in a belt transmission mode, and the driving wheel is connected with a motor. When down feather and air are filled into the garment through the down feather filling pipe, if the air pressure in the garment is larger than that of the outside, the air in the garment reaches the outside through the return pipe.
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Description

Technical Field

[0001] This utility model belongs to the field of garment processing and relates to a down filling mechanism for garment processing. Background Technology

[0002] Application CN202420510072.X discloses a garment filling device, the purpose of which is to solve the problem of down easily escaping from the gap between the filling port and the filling tube. The technical solution is to use two clamps to clamp the filling port to the filling tube. However, after the filling port is tightened, the air filled into the garment is not easily expelled, causing the air pressure inside the garment to gradually increase, thus reducing the efficiency of the filling port in filling the garment. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a garment filling device that can simultaneously expel gas from the garment during the filling process.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a down filling mechanism for garment processing, comprising a down filling tube, an air outlet provided on the down filling tube, a return pipe fixedly connected to one side of the down filling tube, an air inlet provided on the return pipe, the air outlet and the air inlet facing opposite directions, a filter wheel rotatably connected to the air inlet, the filter wheel protruding from the air inlet, a plurality of air holes provided on the side of the filter wheel, a driven wheel coaxially connected inside the air inlet, the driven wheel being connected to a driving wheel via a belt drive, and the driving wheel being connected to a motor.

[0005] Preferably, the end of the return pipe away from the air inlet is provided with an exhaust port, the exhaust port is provided with a filter screen, and plugs are connected to both the upper and lower sides of the filter screen.

[0006] Preferably, a positioning mechanism for positioning the plug is provided on both the upper and lower sides of the exhaust vent. The positioning mechanism includes two rotating rods that are rotatably connected to the return pipe. Each rotating rod is connected to an end, and a spring is connected between the two rotating rods.

[0007] Preferably, the upper and lower sides of the exhaust vent are both provided in the track groove, and the plug connection has a protrusion for insertion into the track groove.

[0008] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0009] When this invention fills the garment with down and air through the filling tube, if the air pressure inside the garment is higher than the outside pressure, the air inside the garment will escape to the outside through the return tube. To prevent down from also escaping to the outside through the return tube, this invention is equipped with a filter wheel with air holes to trap down. A motor drives the filter wheel to rotate, and the down adhering to the filter wheel is scraped off when it encounters the air inlet, preventing the air holes from being blocked. Furthermore, a filter screen is provided for secondary filtration to prevent down from escaping to the outside. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 A schematic diagram of a down filling mechanism for garment processing;

[0012] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0013] Figure 3 This is a schematic diagram of a down filling mechanism for garment processing, equipped with a filter screen.

[0014] In the above figures, 1 is the filling tube; 11 is the air outlet; 2 is the return tube; 21 is the air inlet; 22 is the exhaust outlet; 23 is the track groove; 3 is the filter wheel; 31 is the air hole; 4 is the driven wheel; 5 is the driving wheel; 6 is the motor; 7 is the positioning mechanism; 71 is the rotating rod; 72 is the end; 73 is the spring; 8 is the filter screen; 81 is the plug; 811 is the thick end. Detailed Implementation

[0015] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0017] like Figure 1 , Figure 2 , Figure 3As shown, in order to expel air from the garment and reduce air pressure, a down filling mechanism for garment processing includes a down filling tube 1. The down filling tube 1 is provided with an air outlet 11, through which air and down enter the garment. A return pipe 2 is fixedly connected to one side of the down filling tube 1. The return pipe 2 is provided with an air inlet 21 for expelling air from the garment. The air outlet 11 and the air inlet 21 face opposite directions. A filter wheel 3 is rotatably connected to the air inlet 21. The filter wheel 3 protrudes from the air inlet 21. The gap between the filter wheel 3 and the side wall of the air inlet 21 is very small. Several air holes 31 are provided on the circumferential side of the filter wheel 3. A driven wheel 4 is coaxially connected inside the air inlet. The driven wheel 4 is connected to a driving wheel 5 by means of belt drive. The driving wheel 5 is connected to a motor 6.

[0018] Specifically, this utility model is equipped with a return pipe 2 and an air inlet 21 at the end of the return pipe 2 to exhaust air from the garment. To prevent down from being discharged, this utility model is equipped with a filter wheel 3. The filter wheel 3 is equipped with air holes 31 to allow airflow to pass through and to block down. In order to remove the down accumulated on the filter wheel 3 and to avoid obstructing airflow through the air holes 31, the filter wheel 3 is driven to rotate by a motor 6. The gap between the filter wheel 3 and the air inlet 21 is small, which traps the down. Therefore, the down on the filter wheel 3 is trapped.

[0019] Furthermore, an exhaust port 22 is provided at the end of the return pipe 2 away from the air inlet 21. The exhaust port 22 is equipped with a filter screen 8, which is used to further filter down and prevent it from reaching the outside. The filter screen 8 is connected to a plug 81 for positioning on both the upper and lower sides. The plug 81 includes a thick end 811 and a thin end.

[0020] Furthermore, positioning mechanisms 7 for positioning plug 81 are provided on the upper and lower sides of the exhaust vent 22. The positioning mechanism 7 includes two rotating rods 71 ​​that are rotatably connected to the return pipe 2. The rotating rods 71 ​​are connected to end heads 72, which are used to overlap with plug 81. A spring 73 is connected between the two rotating rods 71. The spring 73 pulls the two rotating rods 71 ​​together. When the thick end 811 of plug 81 is pushed past the end head 72, the spring 73 pulls the two rotating rods 71 ​​together, making it difficult for the thick end 811 to come out.

[0021] Furthermore, the upper and lower sides of the exhaust vent are both located in the track groove 23, and the plug 81 is connected with a protrusion for insertion into the track groove 23, making the filter screen 8 more stably positioned.

[0022] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A down-filling mechanism for garment processing, comprising a down-filling tube, wherein the down-filling tube is provided with an air outlet, characterized in that, A return pipe is fixedly connected to one side of the filling tube. The return pipe is provided with an air inlet. The air outlet faces the opposite direction to the air inlet. A filter wheel is rotatably connected to the air inlet. The filter wheel protrudes from the air inlet. Several air holes are provided on the side of the filter wheel. A driven wheel is coaxially connected inside the air inlet. The driven wheel is connected to a driving wheel via a belt drive. The driving wheel is connected to a motor.

2. The down filling mechanism for garment processing according to claim 1, characterized in that, An exhaust port is provided at the end of the return pipe away from the air inlet. The exhaust port is equipped with a filter screen, and plugs are connected to both the upper and lower sides of the filter screen.

3. The down filling mechanism for garment processing according to claim 2, characterized in that, Positioning mechanisms for positioning plugs are provided on both the upper and lower sides of the exhaust vent. The positioning mechanism includes two rotating rods that are rotatably connected to the return pipe. Each rotating rod has an end connected to it, and a spring connects the two rotating rods.

4. The down filling mechanism for garment processing according to claim 3, characterized in that, The exhaust vent is located on both the upper and lower sides in the track groove, and the plug has a protrusion for insertion into the track groove.