Airflow finishing device of dyeing machine

By designing a spray nozzle and rotating rod, a sector gear linkage, and a temperature and humidity control system in the dyeing machine, the problem of uneven airflow distribution was solved, achieving uniform finishing of the fabric and improving fabric quality.

CN224227416UActive Publication Date: 2026-05-12HUZHOU XINYONGSHENG TEXTILE PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU XINYONGSHENG TEXTILE PRINTING & DYEING CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional dyeing machines have a single airflow distribution method in their airflow finishing devices, which leads to uneven airflow impact on the fabric surface. This can easily result in localized over-finishing or under-finishing, affecting the smoothness and hand feel consistency of the fabric.

Method used

An airflow conditioning device for a dyeing machine was designed. The device achieves periodic oscillation of airflow through the linkage of nozzles, rotating rods, and sector gears. It also incorporates heating wires, cooling pipes, humidifiers, dehumidifiers, and temperature and humidity sensors to construct a precise temperature and humidity control system, ensuring that the airflow evenly covers the fabric surface.

Benefits of technology

It achieves uniform airflow coverage, avoids local overheating or blind spots in the finishing process, provides a suitable finishing environment, improves the smoothness and hand feel consistency of the fabric, and expands the application range of the dyeing machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airflow finishing device of a dyeing machine, and relates to the technical field of dyeing machines. According to the airflow finishing device of the dyeing machine, the spray head is in linkage with the first sector gear and the second sector gear through the rotating rod, periodic swing is achieved under transmission of the driving motor, the rotating disc and the sliding groove, airflow evenly covers the surface of fabric, and local overheating or finishing blind areas are avoided; the heating wires and the cooling pipes which are arranged in the first mounting cylinder in a staggered mode are matched with the humidifier, the dehumidifier and the temperature and humidity sensor in the second mounting cylinder, and a precise and intelligent temperature and humidity adjusting system is constructed. The system can quickly respond and accurately control the temperature and humidity parameters of the airflow according to the finishing requirements of different fabrics, provides the most suitable finishing environment for various fabrics, avoids the fabric quality problem caused by improper temperature and humidity, and remarkably expands the application range of the dyeing machine.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing machine technology, specifically to an airflow conditioning device for a dyeing machine. Background Technology

[0002] Traditional dyeing machines use water flow as the power source for fabric movement. The fabric's normal movement depends entirely on the water flow, and because the fabric is absorbent, the finished product often has a high moisture content. Furthermore, the large water flow used in traditional dyeing machines causes the fabric to be dyed in a rope-like manner, and the fabric being carried forward by the water flow easily leads to creases and uneven dyeing. In contrast, airflow or air-liquid dyeing machines use airflow as the power source for fabric movement, with water only serving as the dyeing medium. Therefore, airflow or air-liquid dyeing machines can move the fabric within the machine using only airflow, without the need for water, allowing for effective mechanical finishing of the fabric.

[0003] Therefore, Chinese Patent Publication No. CN 214362169 U discloses an airflow finishing device for a dyeing machine, used in conjunction with the nozzle of the dyeing machine's hopper. The device includes a cylinder, a finishing unit, and a connecting unit. Both the finishing unit and the connecting unit are located inside the cylinder. The finishing unit is positioned corresponding to the direction the nozzle of the dyeing machine faces. The finishing unit includes a toothed tube array. The connecting unit includes a fixing block and a connecting shaft. The airflow finishing device also includes an adjustment unit, which includes an adjustment handle capable of driving the connecting shaft to rotate. Using this invention can reduce the probability of fabric creases and uneven dyeing, resulting in a softer hand feel after dyeing and finishing, a pre-shrinking effect, and improved washing efficiency during fabric washing.

[0004] However, when the airflow finishing device of this dyeing machine is in use, the airflow distribution mode is relatively simple. The gas acts directly on the fabric at a fixed angle and path, resulting in uneven airflow impact on the fabric surface. This can easily lead to local over-finishing or under-finishing, which seriously affects the smoothness and hand feel consistency of the fabric, thus causing defects in the use of the device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an airflow conditioning device for a dyeing machine to solve the problems mentioned in the background section.

[0006] When the airflow finishing device of this dyeing machine is in use, the airflow distribution mode is relatively simple. The gas acts directly on the fabric at a fixed angle and path, resulting in uneven airflow impact on the fabric surface. This easily leads to local over-finishing or under-finishing, which seriously affects the smoothness and hand feel consistency of the fabric, thus causing defects in the use of the device.

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

[0008] An airflow management device for a dyeing machine includes a dyeing machine body. A mounting frame is fixedly connected to the top of the dyeing machine body. A second mounting cylinder is fixedly connected to the top of the mounting frame via a support leg. A first mounting cylinder is fixedly connected to one end of the second mounting cylinder. An air inlet pipe is fixedly connected to one side of the second mounting cylinder. The end of the air inlet pipe away from the second mounting cylinder extends through one side of the dyeing machine body and is fixedly connected to a telescopic pipe inside the dyeing machine body. A nozzle is fixedly connected to the end of the telescopic pipe away from the air inlet pipe. A rotating rod is fixedly connected between the nozzles. One end of the rotating rod is rotatably connected to the inner wall of the dyeing machine body. A second sector gear is fixedly connected to the other end of the rotating rod. A first sector gear is meshed with one side of the second sector gear. A heating wire and a cooling pipe are provided inside the first mounting cylinder. The cooling pipe and the heating wire are alternately arranged inside the first mounting cylinder. A fan is provided inside the first mounting cylinder. A cooler is fixedly connected to one end of the cooling pipe through one side of the first mounting cylinder. A temperature and humidity sensor is installed inside the second mounting cylinder.

[0009] Preferably, a connecting plate is rotatably connected inside the dyeing machine body via a connecting shaft, and one end of the connecting plate is fixedly connected to the first sector gear.

[0010] Preferably, a rotating shaft is fixedly connected inside the main body of the dyeing machine, a turntable is fixedly connected to one end of the rotating shaft, a fixed column is fixedly connected to one side of the turntable, a sliding groove is provided inside the connecting plate, and the outer side of the fixed column is slidably connected to the sliding groove.

[0011] Preferably, a humidifier and a dehumidifier are installed on the top of the second mounting cylinder.

[0012] Preferably, a filter plate is fixedly connected to the end of the first mounting cylinder away from the second mounting cylinder.

[0013] Preferably, an air outlet pipe is fixedly connected to one side of the dyeing machine body, and a filter cylinder is fixedly connected to the end of the air outlet pipe away from the dyeing machine body.

[0014] Preferably, a fixed frame is fixedly connected to one side of the mounting frame, a drive motor is fixedly connected to one side of the fixed frame, and the end of the rotating shaft away from the turntable passes through one side of the dyeing machine body and is fixedly connected to the output end of the drive motor.

[0015] Preferably, a control panel is provided on one side of the second mounting cylinder, and the dehumidifier, heating wire, fan, temperature and humidity sensor, drive motor, cooler and humidifier are all electrically connected to the control panel.

[0016] This invention provides an airflow conditioning device for a dyeing machine. Compared with the prior art, it has the following advantages:

[0017] 1. The airflow finishing device of the dyeing machine has a nozzle that is linked with the first sector gear and the second sector gear through a rotating rod. Under the transmission of the drive motor, turntable and slide, it can achieve periodic oscillation, so that the airflow can evenly cover the fabric surface and avoid local overheating or finishing blind spots.

[0018] 2. The airflow finishing device of this dyeing machine, through the staggered heating wires and cooling pipes arranged in the first mounting cylinder, combined with the humidifier, dehumidifier, and temperature and humidity sensors in the second mounting cylinder, constructs a precise and intelligent temperature and humidity control system. This system can quickly respond to and accurately control the temperature and humidity parameters of the airflow according to the finishing needs of different fabrics, providing the most suitable finishing environment for various fabrics, avoiding fabric quality problems caused by improper temperature and humidity, and significantly expanding the applicability of the dyeing machine. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the internal structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0022] Figure 4 This is a partial structural diagram of the present invention. Figure 1 ;

[0023] Figure 5 This is a schematic diagram of the internal structure of the second mounting cylinder and the first mounting cylinder of this utility model;

[0024] Figure 6 This is a partial structural diagram of the present invention. Figure 2 ;

[0025] Figure 7 This utility model Figure 1 A magnified structural diagram of part A in the image.

[0026] In the diagram: 1. Dyeing machine body; 2. Mounting frame; 3. First mounting cylinder; 4. Second mounting cylinder; 5. Air inlet pipe; 6. Telescopic pipe; 7. Nozzle; 8. Rotating rod; 9. Humidifier; 10. Dehumidifier; 11. Cooling pipe; 12. Heating wire; 13. Fan; 14. Filter plate; 15. Control panel; 16. Temperature and humidity sensor; 17. Fixing frame; 18. Rotating shaft; 19. Drive motor; 20. Turntable; 21. Fixing column; 22. Connecting plate; 23. Slide groove; 24. First sector gear; 25. Second sector gear; 26. Air outlet pipe; 27. Filter cylinder; 28. Refrigerator. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-7This utility model provides a technical solution: an airflow finishing device for a dyeing machine, comprising a dyeing machine body 1, a mounting frame 2 fixedly connected to the top of the dyeing machine body 1, a second mounting cylinder 4 fixedly connected to the top of the mounting frame 2 via a support leg, a first mounting cylinder 3 fixedly connected to one end of the second mounting cylinder 4, and an air inlet pipe 5 fixedly connected to one side of the second mounting cylinder 4. Gas enters the air inlet pipe 5 through the first mounting cylinder 3 and the second mounting cylinder 4. The end of the air inlet pipe 5 away from the second mounting cylinder 4 extends through one side of the dyeing machine body 1 and is fixedly connected to a telescopic pipe 6 inside the dyeing machine body 1. Gas in the air inlet pipe 5 enters the telescopic pipe 6. A nozzle 7 is fixedly connected to the end of the telescopic pipe 6 away from the air inlet pipe 5. The nozzle 7 directs the gas in the telescopic pipe 6 toward the fabric to achieve the effect of finishing the fabric. A rotating rod 8 is fixedly connected between the nozzles 7. One end of the rotating rod 8 is rotatably connected to the inner wall of the dyeing machine body 1. The rotating rod 8 rotates... The rotating rod 8 is fixedly connected to a second sector gear 25, which rotates the rotating rod 8. The first sector gear 24 is meshed with one side of the second sector gear 25, which rotates the second sector gear 25. The first sector gear 24 rotates the second sector gear 25. The first mounting cylinder 3 is equipped with a heating wire 12 and a cooling pipe 11. The cooling pipe 11 and the heating wire 12 are arranged alternately in the first mounting cylinder 3. The heating wire 12 heats the gas, and the cooling pipe 11 cools the gas. The first mounting cylinder 3 is equipped with a fan 13, which draws the outside gas into the first mounting cylinder 3. One end of the cooling pipe 11 passes through one side of the first mounting cylinder 3 and is fixedly connected to a cooler 28, which cools the cooling pipe 11. The second mounting cylinder 4 is equipped with a temperature and humidity sensor 16, which detects the temperature and humidity inside the second mounting cylinder 4.

[0029] Furthermore, a connecting plate 22 is rotatably connected inside the dyeing machine body 1 via a connecting shaft. One end of the connecting plate 22 is fixedly connected to the first sector gear 24, and the rotation of the connecting plate 22 causes the first sector gear 24 to rotate.

[0030] Furthermore, a rotating shaft 18 is fixedly connected inside the main body 1 of the dyeing machine. A turntable 20 is fixedly connected to one end of the rotating shaft 18. The rotating shaft 18 rotates and causes the turntable 20 to rotate. A fixed column 21 is fixedly connected to one side of the turntable 20. The rotating turntable 20 rotates and causes the fixed column 21 to rotate. A sliding groove 23 is opened inside the connecting plate 22. The outer side of the fixed column 21 is slidably connected to the sliding groove 23. When the fixed column 21 rotates, it slides inside the sliding groove 23, so that the sliding groove 23 and the connecting plate 22 swing at the same time.

[0031] Furthermore, a humidifier 9 and a dehumidifier 10 are installed on the top of the second mounting cylinder 4 to humidify or dehumidify the inside of the second mounting cylinder 4.

[0032] Furthermore, a filter plate 14 is fixedly connected to the end of the first mounting cylinder 3 away from the second mounting cylinder 4 to filter the gas entering the first mounting cylinder 3.

[0033] Furthermore, an exhaust pipe 26 is fixedly connected to one side of the dyeing machine body 1. A filter cylinder 27 is fixedly connected to the end of the exhaust pipe 26 away from the dyeing machine body 1. The exhaust gas enters the filter cylinder 27 through the exhaust pipe 26. The filter cylinder 27 is equipped with a filter screen and an activated carbon plate to filter impurities and odors in the filter cylinder 27, preventing the gas discharged from the dyeing machine body 1 from affecting the surrounding environment.

[0034] Furthermore, a fixed frame 17 is fixedly connected to one side of the mounting frame 2, and a drive motor 19 is fixedly connected to one side of the fixed frame 17. The end of the rotating shaft 18 away from the turntable 20 passes through one side of the dyeing machine body 1 and is fixedly connected to the output end of the drive motor 19. After the drive motor 19 is turned on, it rotates the rotating shaft 18.

[0035] Furthermore, a control panel 15 is provided on one side of the second mounting cylinder 4. The dehumidifier 10, heating wire 12, fan 13, temperature and humidity sensor 16, drive motor 19, cooler 28 and humidifier 9 are all electrically connected to the control panel 15, so as to better control the whole device.

[0036] During use, depending on the fabric material, select either the cooler 28 or the heating wire 12, and turn on the fan 13. The fan 13 draws outside air into the first mounting cylinder 3, where the filter plate 14 filters the outside air. After being heated or cooled, the air in the first mounting cylinder 3 enters the second mounting cylinder 4. The temperature and humidity sensor 16 detects the temperature and humidity of the air, and the detected data signals are transmitted to the control panel 15. The processor in the control panel 15 analyzes the data. When the air humidity is too high, the dehumidifier 10 is turned on; when the air humidity is too low, the humidifier 9 is turned on. The air enters the dyeing machine body 1 through the nozzle 7 via the air inlet pipe 5 and the telescopic pipe 6, using airflow to treat the fabric. Turn on the drive motor 19. 9 rotates the turntable 20 via the rotating shaft 18. Simultaneously, the turntable 20 rotates, causing the fixed column 21 to rotate as well. The fixed column 21 moves within the sliding groove 23 as it rotates, causing the connecting plate 22 to swing back and forth. The connecting plate 22, via the first sector gear 24, causes the second sector gear 25 to swing back and forth. The second sector gear 25, via the rotating rod 8, causes the nozzle 7 to swing back and forth, thus better sizing the fabric. The gas inside the dyeing machine body 1 exits through the exhaust pipe 26 and enters the filter cylinder 27. The filter cylinder 27 contains a filter screen and an activated carbon plate to filter impurities and odors, preventing the gas discharged from the dyeing machine body 1 from affecting the surrounding environment.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An airflow conditioning device for a dyeing machine, comprising a dyeing machine body (1), characterized in that: A mounting bracket (2) is fixedly connected to the top of the dyeing machine body (1). A second mounting cylinder (4) is fixedly connected to the top of the mounting bracket (2) via a support leg. A first mounting cylinder (3) is fixedly connected to one end of the second mounting cylinder (4). An air inlet pipe (5) is fixedly connected to one side of the second mounting cylinder (4). A telescopic pipe (6) is fixedly connected to the end of the air inlet pipe (5) away from the second mounting cylinder (4) through one side of the dyeing machine body (1) and extending into the interior of the dyeing machine body (1). A nozzle (7) is fixedly connected to the end of the telescopic pipe (6) away from the air inlet pipe (5). A rotating rod (8) is fixedly connected between the nozzles (7). One end of the rotating rod (8) is fixedly connected to the nozzle. The end of the rotating rod (8) is rotatably connected to the inner wall of the dyeing machine body (1). The other end of the rotating rod (8) is fixedly connected to a second sector gear (25). The first sector gear (24) is meshed with one side of the second sector gear (25). The first mounting cylinder (3) is provided with a heating wire (12) and a cooling pipe (11). The cooling pipe (11) and the heating wire (12) are arranged alternately in the first mounting cylinder (3). The first mounting cylinder (3) is provided with a fan (13). One end of the cooling pipe (11) passes through one side of the first mounting cylinder (3) and is fixedly connected to a cooler (28). The second mounting cylinder (4) is provided with a temperature and humidity sensor (16).

2. The airflow conditioning device for a dyeing machine according to claim 1, characterized in that: The dyeing machine body (1) is rotatably connected to a connecting plate (22) via a connecting shaft. One end of the connecting plate (22) is fixedly connected to the first sector gear (24).

3. The airflow conditioning device for a dyeing machine according to claim 2, characterized in that: The dyeing machine body (1) is fixedly connected to a rotating shaft (18), one end of which is fixedly connected to a turntable (20), and one side of the turntable (20) is fixedly connected to a fixed column (21). The connecting plate (22) is provided with a sliding groove (23), and the outer side of the fixed column (21) is slidably connected to the sliding groove (23).

4. The airflow conditioning device for a dyeing machine according to claim 3, characterized in that: A humidifier (9) and a dehumidifier (10) are installed on the top of the second mounting cylinder (4).

5. The airflow conditioning device for a dyeing machine according to claim 1, characterized in that: A filter plate (14) is fixedly connected to the end of the first mounting cylinder (3) away from the second mounting cylinder (4).

6. The airflow conditioning device for a dyeing machine according to claim 1, characterized in that: An air outlet pipe (26) is fixedly connected to one side of the main body (1) of the dyeing machine, and a filter cylinder (27) is fixedly connected to the end of the air outlet pipe (26) away from the main body (1) of the dyeing machine.

7. The airflow conditioning device for a dyeing machine according to claim 4, characterized in that: A fixed frame (17) is fixedly connected to one side of the mounting bracket (2), and a drive motor (19) is fixedly connected to one side of the fixed frame (17). The end of the rotating shaft (18) away from the turntable (20) passes through one side of the dyeing machine body (1) and is fixedly connected to the output end of the drive motor (19).

8. The airflow conditioning device for a dyeing machine according to claim 7, characterized in that: A control panel (15) is provided on one side of the second mounting cylinder (4), and the dehumidifier (10), heating wire (12), fan (13), temperature and humidity sensor (16), drive motor (19), cooler (28) and humidifier (9) are all electrically connected to the control panel (15).