Liquid flow dyeing machine for air layer fabric production

By using a rotating rod to provide pressure and a stirring chamber system in the liquid flow dyeing machine, the problem of the air layer fabric being difficult to penetrate with dyeing liquid is solved, achieving better dyeing effects and facilitating equipment maintenance, and improving dyeing efficiency.

CN223316909UActive Publication Date: 2025-09-09JIANGSU YOUBIAO FIBER TECH CO LTD
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Patent Information

Application Number
CN202422064481.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-09
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

In the process of dyeing air layer fabrics, existing liquid flow dyeing equipment has difficulty in effectively immersing the dyeing liquid into the air layer fabrics, resulting in unsatisfactory dyeing effects.

Method used

A liquid flow dyeing machine for the production of air layer fabrics was designed. A rotating rod was used to create pressure on the surface of the air layer fabric, allowing the dyeing liquid to better penetrate the interior of the fabric. The dye was mixed into the dyeing liquid through a stirring chamber and a liquid pump system. The feeding and receiving devices were used to facilitate the replacement of fabrics and the dyeing process.

Benefits of technology

It improves the dyeing effect of air layer fabrics, simplifies the equipment cleaning and maintenance process, and improves dyeing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid flow dyeing machine for air layer fabric production, which belongs to the technical field of fabric dyeing, and comprises a dyeing liquid blending cylinder, a support and a connecting pipe, the front side of the dyeing liquid blending cylinder is provided with a liquid flow dyeing cylinder, and the liquid flow dyeing cylinder is fixedly communicated with the dyeing liquid blending cylinder through the connecting pipe. A dyeing liquid blending cylinder is arranged on the left side of the dyeing liquid blending cylinder, a liquid flow dyeing cylinder is arranged on the right side of the dyeing liquid blending cylinder, a material receiving device is arranged on the left side of the liquid flow dyeing cylinder, a feeding device is arranged on the right side of the liquid flow dyeing cylinder, and the bottoms of the dyeing liquid blending cylinder, the liquid flow dyeing cylinder, the material receiving device and the feeding device are fixedly connected with one another through the support. The dyeing liquid on the surface of the cloth is more easily immersed into the cloth through the pressure provided by the rotating rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of cloth dyeing, in particular to a liquid flow dyeing machine for producing air layer fabrics. Background Art

[0002] Air-layer fabric is a new type of textile accessory, primarily composed of polyester, polyester-spandex, and polyester-cotton-spandex. Its notable feature is its ability to create an air layer, thereby achieving excellent warmth retention. This fabric typically consists of three layers: an inner layer, a middle layer, and an outer layer. The middle layer uses a bulky and elastic filling yarn to create a still air layer, effectively isolating the cold outside air and achieving excellent thermal insulation.

[0003] The structural design of air-layer fabrics makes them wrinkle-resistant and offers excellent moisture-wicking properties. Their three-layer construction features large gaps in the center, with the outer layer primarily made of pure cotton. This makes air-layer fabrics not only warm but also moisture-wicking. Air-layer fabrics can be categorized into three types: a sandwich fabric made by weaving, a composite air-layer fabric made by bonding two layers together using a special bonding method, and a knitted fabric using a double-needle-bar knitting machine, where spacer yarns connect two knitted layers, leaving an air layer in between.

[0004] Liquid flow dyeing is a widely used dyeing method in the textile industry. Using specialized equipment, a dye solution is applied to the fabric in the form of a stream, ensuring uniform dye distribution. Liquid flow dyeing is highly regarded for its energy-saving, environmentally friendly, and uniform dyeing results.

[0005] In the process of dyeing air layer fabrics, the existing liquid flow dyeing equipment forms an air layer in the middle of the air layer fabric, which is not conducive to the immersion of dyeing liquid. The effect of the existing liquid flow dyeing equipment to immerse the dyeing liquid through air pressure is not ideal. Therefore, a liquid flow dyeing equipment that improves the dyeing effect of air layer fabrics is needed. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a liquid flow dyeing machine for producing air layer fabrics.

[0007] The technical solution of the utility model is: a liquid flow dyeing machine for air layer fabric production, comprising a dyeing liquid mixing cylinder, a bracket, and a connecting pipe. A liquid flow dyeing cylinder is provided on the front side of the dyeing liquid mixing cylinder, and the liquid flow dyeing cylinder and the dyeing liquid mixing cylinder are fixedly connected through the connecting pipe. A material receiving device is provided on the left side of the liquid flow dyeing cylinder, and a material feeding device is provided on the right side of the liquid flow dyeing cylinder. The bottoms of the dyeing liquid mixing cylinder, the liquid flow dyeing cylinder, the material receiving device, and the feeding device are fixedly connected to each other through the bracket.

[0008] Furthermore, the liquid flow dyeing tank includes a tank body, a filtrate plate is provided inside the tank body, a filtrate tank is formed below the filtrate plate, and a dyeing tank is formed above the filtrate plate, the rear end of the filtrate tank is fixedly connected to the connecting pipe, a suction pump is provided at the bottom of the filtrate tank, the water outlet of the suction pump is connected to a liquid supply pipe, four branches are formed at the end of the liquid supply pipe, four rotating rods are rotatably connected in the dyeing tank, the rotating rods are hollow inside, and small holes are provided on the surface for the dyeing liquid to flow out, and the four branches are respectively connected to the four rotating rods.

[0009] Description: The air layer fabric is dyed by rotating the rod. The rotating rod creates pressure on the surface of the air layer fabric, allowing the dyeing liquid to better penetrate into the fabric.

[0010] Furthermore, the dyeing liquid mixing tank includes a stirring chamber, the interior of the stirring chamber is rotatably connected to a stirring rod, the bottom of the stirring chamber is fixedly connected to a stirring motor for driving the stirring rod to rotate, the inner side wall of the stirring chamber is provided with a liquid extraction trough, the bottom of the liquid extraction trough is provided with a liquid extraction pump, and the water outlet of the liquid extraction pump is fixedly connected to the connecting pipe.

[0011] Description: The dye is mixed into dyeing liquid through the stirring chamber, and then sent to the liquid flow dyeing tank through the liquid pump.

[0012] Furthermore, the feeding device includes a feeding bracket, the feeding bracket is rotatably connected to two rolling shafts, and the feeding bracket is provided with two slots for clamping the cloth winding shaft.

[0013] Note: The above feeding device facilitates the replacement of fabrics.

[0014] Furthermore, the material receiving device includes a material receiving bracket, which has two rotating shafts connected to it in parallel for rotation. A pressure rod is hinged on the left side of the material receiving bracket, and a tension spring is hinged on the middle part of the pressure rod. The end of the tension spring is hinged to the material receiving bracket, and the right end of the pressure rod is used to abut against the upper surface of the cloth winding shaft. The material receiving bracket is also fixedly connected to a material receiving motor for driving the right rotating shaft to rotate.

[0015] Note: The above-mentioned material receiving device facilitates the replacement of the cloth winding shaft and improves the dyeing efficiency.

[0016] Furthermore, an inspection door is hinged on the front wall of the liquid flow dyeing tank.

[0017] Note: The inspection door allows for easy maintenance and cleaning of the liquid flow staining tank.

[0018] The beneficial effects of the utility model are:

[0019] The utility model sprays dyeing liquid onto the surface of the cloth through the small holes on the rotating rod, and the pressure provided by the rotating rod makes it easier for the dyeing liquid on the surface of the cloth to penetrate into the interior of the cloth. The inspection door of the present invention facilitates the cleaning of the interior of the liquid flow dyeing tank, reducing the time spent on cleaning the liquid flow dyeing tank due to changing the dye. The feeding device and the receiving device of the utility model facilitate the replacement of the cloth winding shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 The utility model is a schematic diagram of the top view of the dyeing liquid mixing tank.

[0022] Figure 3 It is a left side view of the structure of the dyeing liquid mixing cylinder of the utility model.

[0023] Figure 4 It is a left side view of the structure of the rotating rod of the utility model.

[0024] Among them, 1-dyeing liquid mixing tank, 2-liquid flow dyeing tank, 3-connecting pipe, 4-material receiving device, 5-feeding device, 6-bracket, 21-warehouse body, 22-filtrate plate, 23-filtrate warehouse, 24-dyeing warehouse, 25-liquid suction pump, 26-liquid supply pipe, 27-branch pipe, 28-rotating rod, 281-small hole, 29-liquid spray head, 11-stirring warehouse, 12-stirring rod, 13-stirring motor, 14-liquid extraction tank, 15-liquid extraction pump, 51-feeding bracket, 52-rolling shaft, 53-card slot, 41-material receiving bracket, 42-rotating shaft, 43-pressure rod, 44-tension spring, 45-material receiving motor, 29-maintenance door. DETAILED DESCRIPTION

[0025] Example 1:

[0026] like Figure 1 As shown, a liquid flow dyeing machine for producing air layer fabrics includes a dyeing liquid mixing tank 1, a bracket 6, and a connecting pipe 3. A liquid flow dyeing tank 2 is provided on the front side of the dyeing liquid mixing tank 1. The liquid flow dyeing tank 2 and the dyeing liquid mixing tank 1 are fixedly connected through the connecting pipe 3. A material receiving device 4 is provided on the left side of the liquid flow dyeing tank 2, and a material feeding device 5 is provided on the right side of the liquid flow dyeing tank 2. The bottoms of the dyeing liquid mixing tank 1, the liquid flow dyeing tank 2, the material receiving device 4, and the material feeding device 5 are fixedly connected to each other through the bracket 6.

[0027] like Figure 2 、 Figure 3As shown, the liquid dyeing tank 2 includes a tank body 21, a filtrate plate 22 is provided inside the tank body 21, a filtrate tank 23 is formed below the filtrate plate 22, and a dyeing tank 24 is formed above the filtrate tank 23. The rear end of the filtrate tank 23 is fixedly connected to the connecting pipe 3. A suction pump 25 is provided at the bottom of the filtrate tank 23. The water outlet of the suction pump 25 is connected to a liquid supply pipe 26. The end of the liquid supply pipe 26 forms four branches 27. Four rotating rods 28 are rotatably connected in the dyeing tank 24. Figure 4 As shown, the rotating rod 28 is hollow inside and has a small hole 281 on its surface for the dye liquid to flow out. The four branch pipes 27 are respectively connected to the four rotating rods 28. The air layer fabric is dyed by the rotating rods 28. The rotating rods 28 exert pressure on the surface of the air layer fabric, allowing the dye liquid to penetrate into the fabric better.

[0028] The dyeing liquid mixing tank 1 includes a stirring chamber 11, which is rotatably connected to a stirring rod 12. A stirring motor 13 is fixedly connected to the bottom of the stirring chamber 11 to drive the stirring rod 12. A liquid extraction groove 14 is provided on the inner wall of the stirring chamber 11, and a liquid extraction pump 15 is provided at the bottom of the liquid extraction groove 14. The water outlet of the liquid extraction pump 15 is fixedly connected to the connecting pipe 3. The dye is mixed into the dyeing liquid through the stirring chamber 11 and then delivered to the liquid flow dyeing tank by the liquid extraction pump 15.

[0029] The feeding device 5 comprises a feeding bracket 51, on which two rolling shafts 52 are rotatably connected, and two clamping slots 53 for clamping the cloth winding shaft are provided on the feeding bracket 51. The feeding device 5 is convenient for replacing the cloth.

[0030] The material receiving device 4 includes a material receiving bracket 41, to which two rotating shafts 42 are rotatably connected side by side. A pressure rod 43 is hingedly connected to the left side of the material receiving bracket 41. A tension spring 44 is hingedly connected to the middle of the pressure rod 43. The end of the tension spring 44 is hingedly connected to the material receiving bracket 41. The right end of the pressure rod 43 is used to abut the upper surface of the cloth winding shaft. The material receiving bracket 41 is also fixedly connected to a material receiving motor 45 for driving the right rotating shaft 42. This material receiving device 4 facilitates the replacement of the cloth winding shaft and improves dyeing efficiency.

[0031] Example 2:

[0032] Based on Example 1, Example 2 is different from Example 1 in that an inspection door 29 is hingedly connected to the front wall of the liquid flow dyeing tank 2 .

[0033] Comparing Example 1 with Example 2, the access door 29 in Example 2 is convenient for repairing and cleaning the liquid flow dyeing tank. Therefore, Example 2 is the best embodiment.

[0034] The working method of the above embodiment 2 comprises the following steps:

[0035] S1. The dye is mixed into a dyeing liquid in the stirring chamber 11, and the mixed dyeing liquid is stirred evenly by the stirring rod 12. Then, the dyeing liquid is pumped out to the liquid flow dyeing tank by the liquid pump 15. The liquid suction pump 25 in the filtrate chamber 23 pumps the dyeing liquid into the rotating rod 28, and the dyeing liquid flows out through the small hole 281 on the rotating rod 28;

[0036] S2. Place the cloth with the cloth winding shaft into the slot 53 of the feeding device 5, place the cloth winding shaft above the rotating shaft of the receiving device 4, engage the cloth winding shaft with the pressing rod 43, pull the cloth feeding device 5 end to the receiving device 4 end, and wind the cloth around the cloth winding shaft at the receiving device 4 end;

[0037] S3, the dyeing liquid flows out from the small hole 281 of the rotating rod and soaks into the cloth. The air in the air layer fabric is squeezed out by the squeezing of the rotating rod 28, so that the dyeing liquid further soaks into the interior of the cloth, completing the cloth dyeing.

[0038] In the above embodiments, the liquid suction pump 25, stirring motor 13, liquid extraction pump 15, and material receiving motor 45 are all commercially available products. As long as they can achieve the functions of the present invention, those skilled in the art can choose to use them according to common sense, and no special restrictions are made here.

Claims

1. A liquid flow dyeing machine for producing air layer fabrics, characterized in that: The invention comprises a dyeing liquid mixing cylinder (1), a bracket (6), and a connecting pipe (3); a liquid flow dyeing cylinder (2) is provided on the front side of the dyeing liquid mixing cylinder (1); the liquid flow dyeing cylinder (2) and the dyeing liquid mixing cylinder (1) are fixedly connected via the connecting pipe (3); a material receiving device (4) is provided on the left side of the liquid flow dyeing cylinder (2); a material feeding device (5) is provided on the right side of the liquid flow dyeing cylinder (2); and the bottoms of the dyeing liquid mixing cylinder (1), the liquid flow dyeing cylinder (2), the material receiving device (4), and the material feeding device (5) are fixedly connected to each other via the bracket (6); The liquid flow dyeing tank (2) comprises a chamber body (21), a filtrate plate (22) is provided inside the chamber body (21), a filtrate chamber (23) is formed below the filtrate plate (22), and a dyeing chamber (24) is formed above the filtrate plate (22), the rear end of the filtrate chamber (23) is fixedly connected to the connecting pipe (3), a liquid suction pump (25) is provided at the bottom of the filtrate chamber (23), the water outlet of the liquid suction pump (25) is connected to a liquid supply pipe (26), four branch pipes (27) are formed at the end of the liquid supply pipe (26), four rotating rods (28) are rotatably connected in the dyeing chamber (24), the rotating rods (28) are hollow inside, and small holes (281) are provided on the surface for the dyeing liquid to flow out, and the four branch pipes (27) are respectively connected to the four rotating rods (28).

2. The liquid flow dyeing machine for producing air layer fabrics according to claim 1, characterized in that: The dyeing liquid mixing cylinder (1) comprises a stirring chamber (11), a stirring rod (12) is rotatably connected to the interior of the stirring chamber (11), a stirring motor (13) is fixedly connected to the bottom of the stirring chamber (11) for driving the stirring rod (12) to rotate, a liquid extraction groove (14) is provided on the inner side wall of the stirring chamber (11), a liquid extraction pump (15) is provided at the bottom of the liquid extraction groove (14), and a water outlet of the liquid extraction pump (15) is fixedly connected to the connecting pipe (3).

3. The liquid flow dyeing machine for producing air layer fabrics according to claim 1, characterized in that: The feeding device (5) comprises a feeding bracket (51), two rolling shafts (52) are rotatably connected to the feeding bracket (51), and two clamping grooves (53) for clamping the cloth winding shaft are provided on the feeding bracket (51).

4. The liquid flow dyeing machine for producing air layer fabrics according to claim 1, characterized in that: The material receiving device (4) includes a material receiving bracket (41), two rotating shafts (42) are connected to the material receiving bracket (41) for rotation in parallel, a pressure rod (43) is hinged on the left side of the material receiving bracket (41), a tension spring (44) is hinged on the middle part of the pressure rod (43), the end of the tension spring (44) is hinged to the material receiving bracket (41), the right end of the pressure rod (43) is used to abut against the upper surface of the cloth winding shaft, and the material receiving bracket (41) is also fixedly connected to a material receiving motor (45) for driving the right rotating shaft (42) to rotate.

5. The liquid flow dyeing machine for producing air layer fabrics according to claim 1, characterized in that: The front wall of the liquid flow dyeing tank (2) is also hinged with an inspection door (29).