Air overflow dyeing machine capable of uniformly supplying air

By combining a large fan unit with upper and lower air supply pipes, the problem of uneven air supply in traditional air overflow dyeing machines is solved, achieving uniform dyeing in each dyeing area and improving space utilization.

CN224119259UActive Publication Date: 2026-04-14WUXI DONGBAO MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The air supply design of traditional air overflow dyeing machines leads to air loss over long distances and uneven airflow, resulting in poor dyeing quality and wasted space.

Method used

A large fan unit is used for air supply. The design combines upper and lower air supply pipes with air guide pipes and diversion pipes to ensure that the air energy is evenly distributed to each atomization chamber. Pneumatic regulating valves are used to precisely control the air volume and air pressure.

Benefits of technology

This achieved uniform dyeing in each dyeing zone, improved air supply efficiency, reduced space occupation, and ensured dyeing quality and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A plurality of groups of cloth lifting wheel devices are arranged on a barrel body at the upper end of a dyeing machine body, each group of cloth lifting wheel devices is connected with an atomizing chamber, the rear end of the atomizing chamber is connected with a rear cloth falling seat, the lower end of the rear cloth falling seat is connected into the dyeing machine body, and the upper end of the rear cloth falling seat is connected with an air inlet. A large fan device, an upper air supply pipe and a lower air supply pipe are further installed at the upper end of the dyeing machine body, the upper air supply pipe is arranged at the upper end of the lower air supply pipe, an air outlet of the large fan device is connected with one end of the upper air supply pipe, the upper air supply pipe is connected with the lower air supply pipe through a plurality of air guide pipes, and the lower end of the lower air supply pipe is connected with a plurality of flow dividing pipes in a guiding mode. The shunting pipe is connected with the atomizing chamber. By means of the mode, air can be better supplied at a constant speed, air supplied by the large fan device is distributed to the lower air supply pipe through the upper air supply pipe, the lower air supply pipe can output air with the same air volume and air pressure as much as possible when supplying air to different atomizing chambers, and it is guaranteed that each dyeing area can be dyed well.
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Description

Technical Field

[0001] This utility model relates to the field of air overflow dyeing machines, and in particular to an air overflow dyeing machine with uniform air delivery. Background Technology

[0002] Traditional airflow dyeing machines use a high-power fan with an extra-long duct to deliver air volume. The fan is usually installed on the side of the dyeing machine, and then the duct is installed upwards. Finally, the air is split and sent to the atomization chamber.

[0003] However, this method results in long-distance air supply, energy loss during air supply, reduced efficiency, and uneven air distribution in the distribution pipes. The earlier sections of the distribution pipe always supply more air than the later sections, leading to inconsistent dyeing quality in different dyeing zones within the dyeing machine. Furthermore, the side-mounted fan occupies a significant amount of space, resulting in wasted space. For example, [the following text appears to be unrelated and possibly a separate sentence fragment:] Attached Figure 2 The structure.

[0004] Therefore, this utility model provides an air overflow dyeing machine that can better deliver air at a uniform speed. The air energy delivered by the large fan device is redistributed to the lower air supply pipe through the upper air supply pipe. When the lower air supply pipe delivers air to different atomization chambers, it can output air with the same air volume and air pressure as much as possible, ensuring that each dyeing area can be dyed well. Utility Model Content

[0005] The main technical problem solved by this utility model is to provide an air overflow dyeing machine that can deliver air at a better uniform speed. The air energy delivered by the large fan device is redistributed to the lower air supply pipe through the upper air supply pipe. When the lower air supply pipe delivers air to different atomization chambers, it can output air with the same air volume and air pressure as much as possible, ensuring that each dyeing area can be dyed well.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A uniformly supplied airflow dyeing machine is provided, comprising a dyeing machine body. Multiple sets of fabric lifting wheel devices are installed on the upper cylinder of the dyeing machine body. Each set of fabric lifting wheel devices is connected to an atomizing chamber. The rear end of the atomizing chamber is connected to a rear fabric drop seat. The lower end of the rear fabric drop seat is connected into the dyeing machine body. A large fan device, an upper air supply pipe, and a lower air supply pipe are also installed on the upper end of the dyeing machine body. The upper air supply pipe is located above the lower air supply pipe. The air outlet of the large fan device is connected to one end of the upper air supply pipe. The upper air supply pipe and the lower air supply pipe are connected by multiple guide pipes. The lower end of the lower air supply pipe is connected to multiple branch pipes, which are connected to the atomizing chamber.

[0007] In a preferred embodiment of this utility model, both the upper air supply pipe and the lower air supply pipe are arranged horizontally, and both the upper air supply pipe and the lower air supply pipe are closed pipes.

[0008] In a preferred embodiment of the present invention, the large fan device is installed at the center or one side of the upper end of the dyeing machine body, and the air outlet of the large fan device is connected to the central pipe of the upper air supply pipe through a connecting pipe.

[0009] In a preferred embodiment of this utility model, the air guide pipe is less than the number of the diversion pipe.

[0010] In a preferred embodiment of this utility model, the air guide pipe is thicker than the diversion pipe.

[0011] In a preferred embodiment of this utility model, each of the diversion pipes is further equipped with a pneumatic regulating valve.

[0012] The beneficial effects of this utility model are: This utility model can deliver air at a better uniform speed. The air energy delivered by the large fan device is redistributed to the lower air supply pipe through the upper air supply pipe. When the lower air supply pipe delivers air to different atomization chambers, it can output air with the same air volume and air pressure as much as possible, ensuring that each dyeing area can dye well. Each distribution pipe is also equipped with a pneumatic regulating valve, which can further deliver air more accurately when the air is delivered to the distribution pipe. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in 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 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, wherein:

[0014] Figure 1 This is a schematic diagram of a preferred embodiment of the air overflow dyeing machine of this utility model;

[0015] Figure 2 This is a schematic diagram of a traditional side-mounted fan dyeing machine;

[0016] Figure 3 This is a schematic diagram of a preferred embodiment of the dyeing machine body shown.

[0017] The components in the attached diagram are labeled as follows: 1. Dyeing machine body; 2. Fabric lifting wheel device; 3. Atomization chamber; 4. Rear fabric drop seat; 5. Large fan device; 6. Upper air supply pipe; 7. Lower air supply pipe; 8. Air guide pipe; 9. Diversion pipe. Detailed Implementation

[0018] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] Please see Figure 1 , Figure 2 and Figure 3 The embodiments of this utility model include:

[0020] A uniformly air-flowing dyeing machine includes a dyeing machine body 1. Multiple sets of fabric lifting wheel devices 2 are installed on the upper cylinder of the dyeing machine body 1. Each set of fabric lifting wheel devices 2 is connected to an atomizing chamber 3. The rear end of the atomizing chamber 3 is connected to a rear fabric drop seat 4. The lower end of the rear fabric drop seat 4 is connected into the dyeing machine body 1. A large fan device 5, an upper air supply pipe 6, and a lower air supply pipe 7 are also installed on the upper end of the dyeing machine body 1. The upper air supply pipe 6 is located above the lower air supply pipe 7. The air outlet of the large fan device 5 is connected to one end of the upper air supply pipe 6. The upper air supply pipe 6 and the lower air supply pipe 7 are connected by multiple guide pipes 8. The lower end of the lower air supply pipe 7 is connected to multiple branch pipes 9, which are connected to the atomizing chamber 3.

[0021] In addition, both the upper air supply pipe 6 and the lower air supply pipe 7 are horizontally arranged, and both the upper air supply pipe 6 and the lower air supply pipe 7 are closed pipes.

[0022] In addition, the large fan device 5 is installed at the center or one side of the upper end of the dyeing machine body 1, and the air outlet of the large fan device 5 is connected to the central pipe of the upper air supply pipe 6 through a connecting pipe.

[0023] In addition, the air duct 8 is less than the number of the diversion duct 9.

[0024] In addition, the air duct 8 is thicker than the diversion pipe 9.

[0025] In addition, each of the aforementioned diversion pipes 9 is also equipped with a pneumatic regulating valve.

[0026] The structure of this utility model is that multiple sets of cloth lifting wheel devices 2 are set on the upper cylinder of the dyeing machine body 1. Each set of cloth lifting wheel devices 2 is connected to an atomizing chamber 3. The rear end of the atomizing chamber 3 is connected to the rear cloth dropping seat 4, and the lower end of the rear cloth dropping seat 4 is connected into the dyeing machine body 1.

[0027] The dyeing machine body 1 is also equipped with a large fan device 5, an upper air supply pipe 6 and a lower air supply pipe 7. The upper air supply pipe 6 is located above the lower air supply pipe 7. Both the upper air supply pipe 6 and the lower air supply pipe 7 are horizontally arranged. Both the upper air supply pipe 6 and the lower air supply pipe 7 are closed pipes.

[0028] The air outlet of the large fan device 5 is connected to one end of the upper air supply pipe 6. The large fan device 5 is installed at the center or one side of the upper part of the dyeing machine body 1. The air outlet of the large fan device 5 is connected to the central pipe of the upper air supply pipe 6 through a connecting pipe. The upper air supply pipe 6 and the lower air supply pipe 7 are connected by multiple guide pipes 8. The lower end of the lower air supply pipe 7 is connected to multiple branch pipes 9, which are connected to the atomization chamber 3. Each branch pipe 9 is also equipped with a pneumatic regulating valve. The number of guide pipes 8 is less than [number missing]. The distribution pipe 9 and the air guide pipe 8 are thicker than the distribution pipe 9. The device of this utility model can deliver air at a better uniform speed. The air energy delivered by the large fan device 5 is redistributed to the lower air supply pipe 7 through the upper air supply pipe. When the lower air supply pipe 7 delivers air to different atomization chambers 3, it can output air with the same air volume and air pressure as much as possible, ensuring that each dyeing area can dye well. Each distribution pipe 9 is also equipped with a pneumatic regulating valve. When the air is delivered to the distribution pipe 9, it can be further delivered more precisely through the pneumatic regulating valve.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A uniformly air-flowing dyeing machine, comprising a dyeing machine body, characterized in that, Multiple sets of fabric lifting wheel devices are installed on the upper cylinder of the dyeing machine body. Each set of fabric lifting wheel devices is connected to an atomizing chamber. The rear end of the atomizing chamber is connected to a rear fabric drop seat. The lower end of the rear fabric drop seat is connected into the dyeing machine body. A large fan device, an upper air supply pipe, and a lower air supply pipe are also installed on the upper end of the dyeing machine body. The upper air supply pipe is located above the lower air supply pipe. The air outlet of the large fan device is connected to one end of the upper air supply pipe. The upper air supply pipe and the lower air supply pipe are connected by multiple air guide pipes. The lower end of the lower air supply pipe is connected to multiple branch pipes, which are connected to the atomizing chamber.

2. The uniformly air-flowing dyeing machine according to claim 1, characterized in that, Both the upper air supply pipe and the lower air supply pipe are horizontally arranged, and both are closed pipes.

3. The uniformly air-flow dyeing machine according to claim 1, characterized in that, The large fan device is installed at the center or one side of the upper end of the dyeing machine body, and the air outlet of the large fan device is connected to the central pipe of the upper air supply pipe through a connecting pipe.

4. The uniformly air-flow dyeing machine according to claim 1, characterized in that, The air duct is less than the number of the branch pipes.

5. The uniformly air-flowing dyeing machine according to claim 1, characterized in that, The air duct is thicker than the branch pipe.

6. The uniformly air-flow dyeing machine according to claim 1, characterized in that, Each of the aforementioned branch pipes is also equipped with a pneumatic regulating valve.