Short-process dyeing and finishing device for blended fabric

By sharing a heating system between the dyeing and finishing tanks, the problem of uneven temperature during the dyeing and drying process of blended fabrics was solved, achieving energy saving and uniform heating, and improving production efficiency.

CN224031277UActive Publication Date: 2026-03-24SHAOXING SHENGMIAO KNITTING CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing dyeing and finishing processes, the dyeing and drying of blended fabrics require separate heating devices, which leads to energy waste and uneven temperature, affecting the dyeing and drying results.

Method used

The dyeing tank and the finishing tank share a single heating system. Temperature uniformity is ensured by spirally arranged heating tubes and a turning device, and hot air jets are used for drying and preliminary shaping.

Benefits of technology

It achieves energy savings and temperature uniformity, improves the uniformity of dyeing and drying, reduces energy waste, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224031277U_ABST
Patent Text Reader

Abstract

The short-process dyeing and finishing device comprises a dyeing pool and a finishing pool, a first heating device is arranged in the dyeing pool and comprises a first sleeve shell and a first heating pipe located in the first sleeve shell, and the first heating pipe is spirally arranged along the inner wall of the dyeing pool; the upper end of the first heating pipe is connected with a water inlet pipe arranged above the dyeing pool, and the lower end of the first heating pipe is connected with a water outlet pipe arranged on the lower side of the dyeing pool. A water storage tank is arranged on one side of the dyeing pool, and a heater is arranged in the water storage tank; a second heating device is arranged in the finishing tank, the second heating device comprises a second heating pipe, the second heating pipe is spirally arranged along the inner wall of the finishing tank, the upper end of the second heating pipe is connected with the water inlet pipe, and the lower end of the second heating pipe is connected with the water outlet pipe. Hot water is recycled, heat of the hot water can be fully utilized, and energy waste is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dyeing and finishing equipment technical field, especially in short process dyeing and finishing device for blended fabric. BACKGROUND

[0002] Blended fabric refers to the fabric that different material fabrics are mixed together and are re-woven by advanced technology. When making blended fabric, it needs to be dyed and finished. Dyeing and finishing refers to the process of chemical treatment for textile materials. Modernly, it is also known as printing and dyeing. Dyeing and finishing together with spinning, weaving or knitting production forms the whole process of textile production.

[0003] In the dyeing and finishing process, the blended fabric needs to be dried after dyeing. Both dyeing and drying need to be in a high-temperature environment. The existing means is to use a heating device alone for heating. This not only wastes energy, but also easily causes uneven heat distribution. The temperature near the heating device is higher, which causes uneven dyeing or drying. In view of the above problems, the following solution is proposed. SUMMARY

[0004] The utility model provides a kind of short process dyeing and finishing device for blended fabric, with the advantages of energy saving and uniform heating.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of short process dyeing and finishing device for blended fabric, comprising dyeing pool and finishing pool, first heating device is equipped in the dyeing pool, the first heating device includes shell one and heating pipe one located in shell one, the heating pipe one is spirally arranged in the vertical direction along the inner wall of dyeing pool, the shell one is sleeved on the outside of heating pipe one, and is fixedly connected with the inner wall of dyeing pool, the upper end of heating pipe one is connected with water inlet pipe arranged above dyeing pool, the lower end of heating pipe one is connected with water outlet pipe arranged on the lower side of dyeing pool;

[0007] One side of the dyeing pool is provided with a water storage tank, a heater is arranged in the water storage tank, the water outlet pipe is connected with the water storage tank, a water pump is arranged on the water inlet pipe, and one end of the water inlet pipe is connected with the water storage tank;

[0008] Second heating device is equipped in the finishing pool, the second heating device includes heating pipe two, the heating pipe two is spirally arranged in the vertical direction along the inner wall of finishing pool, the upper end of heating pipe two is connected with water inlet pipe, the lower end of heating pipe two penetrates the side wall of finishing pool, and is connected with water outlet pipe.

[0009] As preferred, the dyeing tank is provided with a turnover device, which comprises a motor and a turnover roller.

[0010] As preferred, the dyeing tank is provided with two groups of first conveying roller sets, which are respectively arranged above the two sides of the dyeing tank, each of the first conveying roller set comprises two first mounting plates, a first power motor and two first transmission rollers, the two first mounting plates are respectively arranged on the two sides of the dyeing tank, the two ends of the two first transmission rollers are respectively inserted into the two first mounting plates and are rotatably connected with the first mounting plates, one end of one of the first transmission rollers is fixedly connected with the first power motor, and the two first transmission rollers are provided with first gears which are in mesh with each other.

[0011] As preferred, the dyeing tank is provided with a transition tank between the dyeing tank and the finishing tank, the transition tank is provided with a plurality of guide rollers, the guide roller comprises a guide pipe and a rotating roller arranged on the outer side, the two ends of the guide pipe are fixedly connected with the transition tank, and the rotating roller is rotatably connected with the guide pipe, the surface of the rotating roller is provided with a plurality of air holes, and the plurality of guide rollers are used for guiding the advancing direction of the fabric.

[0012] As preferred, the finishing tank is provided with two groups of second conveying roller sets, which are respectively arranged above the two sides of the finishing tank, each of the second conveying roller set comprises two second mounting plates, a second power motor and two second transmission rollers, the two second mounting plates are respectively arranged on the two sides of the finishing tank, the two ends of the two second transmission rollers are respectively inserted into the two second mounting plates and are rotatably connected with the second mounting plates, one end of one of the second transmission rollers is fixedly connected with the second power motor, and the two second transmission rollers are provided with second gears which are in mesh with each other.

[0013] As preferred, the finishing tank is further provided with a plurality of roller shafts, which are rotatably connected with the inner wall of the finishing tank.

[0014] As preferred, the finishing tank is further provided with a drying device, which comprises a plurality of drying fans, the plurality of drying fans are arranged on the side wall of the finishing tank, and the air outlets of the plurality of drying fans are directed to the fabric.

[0015] As preferred, the finishing pool is further provided with an air suction device, which comprises a gas collecting hood, a gas guide pipe and a multi-way joint, the gas collecting hood is located above the finishing pool, the upper end of the gas collecting hood is connected with the gas guide pipe, the gas guide pipe is provided with a gas guide fan, the other end of the gas guide pipe is connected with the multi-way joint, and the other interfaces of the multi-way joint are respectively connected with one end of a plurality of pipes.

[0016] The utility model discloses beneficial effects are: finishing pool and dyeing pool share a set of heat source, and can make the temperature of two pool upper and lower consistent, make the dyeing and later drying of blended fabric more uniform, the high-temperature air generated when drying will also be utilized, and it is sprayed on the surface of the fabric after dyeing, and the unfolded fabric is primarily shaped and dried. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of example;

[0018] Figure 2 It is Figure 1 It is the enlarged view of A area in middle;

[0019] Figure 3 It is the sectional structure drawing of example;

[0020] Figure 4 It is another structural schematic diagram of example.

[0021] Fig. 1 is a dyeing pool;2, finishing pool;21, roller shaft;22, air suction device;221, gas collecting hood;222, gas guide pipe;223, multi-way joint;224, gas guide fan;3, first heating device;31, shell one;32, heating pipe one;4, first conveying roller group;41, first mounting plate;42, first power motor;43, first transmission roller;44, first gear;5, second conveying roller group;51, second mounting plate;52, second power motor;53, second transmission roller;54, second gear;6, water storage tank;61, water inlet pipe;62, water outlet pipe;7, second heating device;71, heating pipe two;8, turnover device;81, motor one;82, turnover roller;83, turnover plate;9, transition pool;91, guide roller;911, pipe;912, rotating roller;10, drying fan. DETAILED DESCRIPTION

[0022] The following description is only a preferred embodiment of the utility model, the protection scope is not only limited to this embodiment, and the technical scheme of the utility model under the idea of belonging to the utility model should belong to the protection scope of the utility model. Same parts are indicated by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0023] As Figures 1 to 4 shown, a short process dyeing finishing device for blended fabric includes a dyeing pool 1 and a finishing pool 2. The dyeing pool 1 is provided with a first heating device 3, and the first heating device 3 includes a sleeve 31 and a heating pipe 32 located in the sleeve 31. The heating pipe 32 is distributed in a spiral shape along the inner wall of the dyeing pool 1. The sleeve 31 covers the outer side of the heating pipe 32 to insulate the heating pipe 32 from the dyeing agent in the dyeing pool 1 and to insulate part of the heat to prevent the dyeing agent from overheating. The finishing pool 2 is provided with a second heating device 7, and the second heating device 7 includes a heating pipe 71. The heating pipe 71 is distributed in a spiral shape along the inner wall of the finishing pool 2.

[0024] A water storage tank 6 is arranged on one side of the dyeing pool 1. The water storage tank 6 is connected with a water inlet pipe 61 and a water outlet pipe 62, and a water pump is arranged on the water inlet pipe 61. The upper ends of the heating pipe 32 and the heating pipe 71 are water inlet ends connected with the water inlet pipe 61, and the lower ends of the heating pipe 32 and the heating pipe 71 are water outlet ends connected with the water outlet pipe 62. A heater is arranged in the water storage tank 6. The heater heats the water in the water storage tank 6, and the hot water is sent into the heating pipe 32 and the heating pipe 71 by the water pump to heat the dyeing pool 1 and the finishing pool 2.

[0025] The dyeing pool 1 is provided with a turnover device 8 for stirring the blended fabric in the dyeing pool 1 to make the blended fabric evenly dyed. The turnover device 8 includes a motor 81 and a turnover roller 91282. The turnover roller 91282 is located below the inner cavity of the dyeing pool 1, and the two ends of the turnover roller 91282 are inserted into the side wall of the dyeing pool 1 and are rotationally connected with the dyeing pool 1. The motor 81 is fixed on the outer wall of the dyeing pool 1, and the output shaft of the motor 81 is fixedly connected with one end of the turnover roller 91282. When the motor 81 is started, the turnover roller 91282 is driven to rotate, thereby stirring the blended fabric. In order to enhance the stirring effect of the blended fabric, a plurality of turnover plates 83 are fixedly arranged on the turnover roller 91282. The turnover plates 83 increase the contact range between the turnover roller 91282 and the blended fabric, thereby better stirring the blended fabric.

[0026] The dyeing tank 1 is provided with two groups of first conveying roller groups 4. The side of the dyeing tank 1 away from the finishing tank 2 is defined as the front side, and the two groups of first conveying roller groups 4 are arranged on the front side and the rear side above the dyeing tank 1 respectively. The first conveying roller group 4 comprises two first mounting plates 41, a first power motor 42 and two first transmission rollers 43. The two first mounting plates 41 are respectively located on the two sides of the dyeing tank 1, and the two ends of the two first transmission rollers 43 are respectively inserted into the two first mounting plates 41 and are rotationally connected with the first mounting plates 41. The first power motor 42 is fixedly connected with one end of one of the two first transmission rollers 43. The two first transmission rollers 43 are both provided with first gears 44, and the two first gears 44 are in meshing relationship. When the first power motor 42 rotates, it drives one of the two first transmission rollers 43 to rotate, and drives the other first transmission roller 43 in the same group to rotate through gear transmission, and the rotating directions of the two first transmission rollers 43 are opposite, so that the blended fabric in the first conveying roller group 4 can be transmitted in one direction.

[0027] The first power motors 42 of the two groups of first conveying roller groups 4 are independently controlled, so that the transmission speeds of the two groups of first conveying roller groups 4 can be independently controlled. When the transmission speed of the first conveying roller group 4 on the front side is greater than that of the first conveying roller group 4 on the rear side, the blended fabric will accumulate in the dyeing tank 1, thereby increasing the dyeing time; when the transmission speed of the first conveying roller group 4 on the front side is less than that of the first conveying roller group 4 on the rear side, the blended fabric accumulated in the dyeing tank 1 will be gradually stretched, thereby increasing the fabric output speed.

[0028] In the design, a transition tank 9 is arranged between the dyeing tank 1 and the finishing tank 2, and the transition tank 9 is used to receive the dyeing agent dripping from the blended fabric. In order to increase the path of the blended fabric in the transition tank 9, a plurality of guide rollers 91 are arranged in the transition tank 9, the plurality of guide rollers 91 guide the running direction of the blended fabric, so that the blended fabric can run zigzag in the transition tank 9, so that the blended fabric can be preliminarily dried in the transition tank 9.

[0029] The finishing pool 2 is provided with two groups of second conveying roller groups 5, which are respectively located on the front side and the rear side above the finishing pool 2. The second conveying roller group 5 comprises two second mounting plates 51, a second power motor 52 and two second transmission rollers 53. The two second mounting plates 51 are respectively located on the two sides of the finishing pool 2, and the two ends of the two second transmission rollers 53 are respectively inserted into the two second mounting plates 51 and are rotationally connected with the second mounting plates 51. The second power motor 52 is fixedly connected with one end of one of the two second transmission rollers 53. The two second transmission rollers 53 are respectively provided with second gears 54, and the two second gears 54 are meshed with each other. After the second power motor 52 is started, it drives one of the two second transmission rollers 53 to rotate, and drives the other second transmission roller 53 in the same group to rotate through gear transmission. The rotating directions of the two second transmission rollers 53 are opposite, so that the blended fabric located in the second conveying roller group 5 can be transmitted in one direction.

[0030] In the design, the several guide rollers 91 located in the transition pool 9 have no power source, that is, they cannot provide power for the transmission of the blended fabric. The power source for the blended fabric entering the finishing pool 2 is derived from the second transmission roller group 53 located on the front side. By adjusting the speed difference between the two second transmission roller groups 53, the blended fabric located in the finishing pool 2 can be straightened, realizing the stretching of the blended fabric.

[0031] The finishing pool 2 is also provided with several roller shafts 21 rotationally connected with the inner wall of the finishing pool 2. The several roller shafts 21 can guide the travel path of the blended fabric in the finishing pool 2, increase the drying time of the blended fabric, and make it dry thoroughly.

[0032] In order to accelerate the drying of the blended fabric, the finishing pool 2 is also provided with a drying device, which is several drying fans 10. The several drying fans 10 are arranged on the side wall of the finishing pool 2, and the air outlets of the several drying fans 10 all face the fabric. Since the finishing pool 2 is heated by the second heating device 7, the several drying fans 10 only need to blow air to the blended fabric, so that hot air can be sent to the surface of the blended fabric to accelerate the drying.

[0033] An air suction device 22 is also arranged above the finishing pool 2. The air suction device 22 comprises a gas collecting hood 221, a gas guide pipe 222 and a multi-way joint 223. The gas collecting hood 221 is located above the finishing pool 2, the upper end of the gas collecting hood 221 is connected with the gas guide pipe 222, and the gas guide pipe 222 is provided with a gas guide fan 224. After the gas guide fan 224 is started, it will generate suction force to suck the hot air in the finishing pool 2 upward, so that the hot air enters the gas guide pipe 222.

[0034] The guide roller 91 in the transition pool 9 comprises a guide pipe 911 and a rotating roller 912 located at the outer side, two ends of the guide pipe 911 are fixedly connected with the transition pool 9, and the rotating roller 912 is rotationally connected with the guide pipe 911. The surface of the guide pipe and the rotating roller 912 is provided with a plurality of air holes. The other end of the air pipe 222 is connected with the multi-way joint 223, and the other interfaces of the multi-way joint 223 are respectively connected with one end of a plurality of guide pipes 911. That is, the hot air in the air pipe 222 is dispersed into a plurality of guide pipes 911, and is emitted to the outside through the air holes, and is in contact with the blended fabric to preliminarily dry the blended fabric.

[0035] The above-described specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the utility model, and it should be understood that the above-described specific embodiments are merely specific embodiments of the utility model and are not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A short process dyeing finishing unit for blended fabrics comprising a dyeing bath (1) and a finishing bath (2), characterized in that, The first heating device (3) is arranged in the dyeing tank (1), and the first heating device (3) comprises a sleeve (31) and a heating pipe (32) arranged in the sleeve (31); the heating pipe (32) is arranged in a spiral shape along the inner wall of the dyeing tank (1) in the vertical direction; the sleeve (31) is sleeved on the outer side of the heating pipe (32) and is fixedly connected with the inner wall of the dyeing tank (1); the upper end of the heating pipe (32) is connected with a water inlet pipe (61) arranged above the dyeing tank (1); and the lower end of the heating pipe (32) is connected with a water outlet pipe (62) arranged on the lower side of the dyeing tank (1). The dyeing tank (1) is provided with a water storage tank (6) on one side, the water storage tank (6) is provided with a heater, the water outlet pipe (62) is connected with the water storage tank (6), and the water inlet pipe (61) is provided with a water pump, and one end of the water inlet pipe (61) is connected with the water storage tank (6). The second heating device (7) is arranged in the finishing tank (2), and the second heating device (7) comprises a heating pipe (71); the heating pipe (71) is arranged in a spiral shape along the inner wall of the finishing tank (2) in the vertical direction; the upper end of the heating pipe (71) is connected with the water inlet pipe (61); and the lower end of the heating pipe (71) penetrates through the side wall of the finishing tank (2) and is connected with the water outlet pipe (62).

2. A short process dyeing and finishing unit for blended fabric as claimed in claim 1 wherein, The dyeing tank (1) is provided with a turnover device (8), and the turnover device (8) comprises a motor (81) and a turnover roller (82); the turnover roller (82) is arranged on the lower side of the inner cavity of the dyeing tank (1) and is rotatably connected with the dyeing tank (1); the motor (81) is fixed on the outer wall of the dyeing tank (1); the output shaft of the motor (81) is fixedly connected with one end of the turnover roller (82); and the turnover roller (82) is provided with a turnover plate (83), and the turnover plate (83) is used for increasing the action range of the turnover roller (82).

3. A short process dyeing and finishing unit for blended fabric as claimed in claim 1 wherein, The dyeing tank (1) is provided with two groups of first conveying roller groups (4), and the two groups of first conveying roller groups (4) are arranged above the two sides of the dyeing tank (1) respectively; each first conveying roller group (4) comprises two first mounting plates (41), a first power motor (42) and two first transmission rollers (43); the two first mounting plates (41) are arranged on the two sides of the dyeing tank (1) respectively; the two ends of the two first transmission rollers (43) are inserted into the two first mounting plates (41) respectively and are rotatably connected with the first mounting plates (41); the first power motor (42) is fixedly connected with one end of one of the first transmission rollers (43); and the two first transmission rollers (43) are provided with first gears (44) respectively, and the two first gears (44) are meshed with each other.

4. A short process dyeing and finishing unit for blended fabric as claimed in claim 1 wherein, The transition tank (9) is arranged between the dyeing tank (1) and the finishing tank (2), a plurality of guide rollers (91) are arranged in the transition tank (9), the guide roller (91) comprises a guide pipe (911) and a rotating roller (912) arranged on the outer side, the two ends of the guide pipe (911) are fixedly connected with the transition tank (9), the rotating roller (912) is rotatably connected with the guide pipe (911), a plurality of air holes are arranged on the surface of the rotating roller (912), and the plurality of guide rollers (91) are used for guiding the advancing direction of the fabric.

5. A short process dyeing and finishing unit for blended fabric as claimed in claim 1 wherein, The finishing tank (2) is provided with two groups of second conveying roller groups (5), and the two groups of second conveying roller groups (5) are arranged above the two sides of the finishing tank (2), respectively, the second conveying roller group (5) comprises two second mounting plates (51), a second power motor (52) and two second transmission rollers (53), the two second mounting plates (51) are arranged on the two sides of the finishing tank (2), respectively, the two ends of the two second transmission rollers (53) are inserted into the two second mounting plates (51) and are rotatably connected with the second mounting plates (51), the second power motor (52) is fixedly connected with one end of one of the second transmission rollers (53), and the two second transmission rollers (53) are provided with second gears (54), and the two second gears (54) are meshed with each other.

6. A short process dyeing and finishing range for blended fabrics as claimed in claim 5 wherein, The finishing tank (2) is further provided with a plurality of roller shafts (21), and the plurality of roller shafts (21) are rotatably connected with the inner wall of the finishing tank (2).

7. A short process dyeing and finishing range for blended fabrics as claimed in claim 6 wherein, The finishing tank (2) is further provided with a drying device, the drying device comprises a plurality of drying fans (10), the plurality of drying fans (10) are arranged on the side wall of the finishing tank (2), and the air outlets of the plurality of drying fans (10) face the fabric.

8. A short process dyeing and finishing range for blended fabrics as claimed in claim 4 wherein, The finishing tank (2) is further provided with an air suction device (22), the air suction device (22) comprises a gas collecting hood (221), a gas guide pipe (222) and a multi-way joint (223), the gas collecting hood (221) is arranged above the finishing tank (2), the upper end of the gas collecting hood (221) is connected with the gas guide pipe (222), the gas guide pipe (222) is provided with a gas guide fan (224), the other end of the gas guide pipe (222) is connected with the multi-way joint (223), and the other interfaces of the multi-way joint (223) are connected with one ends of a plurality of guide pipes (911).