A highly efficient dyeing and finishing device

By designing an efficient dyeing and finishing device including a stirring tank and a dyeing pool, the uniform dyeing liquid is stirred and heated, and through multiple impregnation and drying treatments, the problems of uneven dyeing liquid and residual dyeing liquid in the existing dyeing and finishing device are solved, and the efficient and uniform effect of printing and dyeing is achieved.

CN222730117UActive Publication Date: 2025-04-08ZHEJIANG YINGFENG TECH CO LTD
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Patent Information

Application Number
CN202421545043.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-08
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing dyeing and finishing devices have problems such as uneven mixing of the dyeing liquid and uneven printing and dyeing, and are prone to residual dyeing liquid.

Method used

An efficient dyeing and finishing device is designed, including a stirring tank and a dyeing tank. A first stirring mechanism and a heating mechanism are provided in the stirring tank. A flower basket drum and a cloth guide roller are provided in the dyeing tank. The cloth is soaked and dyed twice between the flower basket drum and the cloth guide roller. After coloring, it is dried. A second stirring mechanism is provided under the flower basket drum to perform secondary stirring.

Benefits of technology

By heating and stirring in the stirring tank, the dye liquid is ensured to be evenly mixed and then transported to the dyeing tank. Through two impregnation and drying treatments, the dye liquid is avoided and the efficient and uniform effect of printing and dyeing is achieved.

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Abstract

The utility model belongs to the field of textile technology, and specifically relates to a high-efficiency dyeing and finishing device, which comprises a stirring kettle and a dyeing tank in sequence, wherein a connecting pipe is provided between the stirring kettle and the dyeing tank, and a first valve is provided on the connecting pipe; a liquid inlet pipe is provided on one side of the stirring kettle, and a first stirring mechanism and a heating mechanism are provided in the stirring kettle; two basket-shaped rollers and a plurality of cloth guide rollers are provided in the dyeing tank, and the cloth is arranged in a wave shape between the basket-shaped rollers and the cloth guide rollers. The utility model heats and stirs the dye liquid in the stirring kettle, stirs the dye liquid evenly for the first time, and then transports it to the dyeing tank, and then dyes the cloth twice through two basket-shaped rollers, and performs drying after each dyeing, thereby avoiding the situation where the dye liquid remains on the cloth; and a second stirring mechanism is provided under the basket-shaped roller to stir the dye liquid for the second time, and the overall dyeing and finishing device achieves the effect of high-efficiency and uniform printing and dyeing.
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Description

Technical Field

[0001] The utility model belongs to the technical field of textiles, and in particular relates to a high-efficiency dyeing and finishing device. Background Art

[0002] The printing and dyeing process, also known as dyeing and finishing technology, covers a series of complex processes from pretreatment, dyeing, printing to finishing and washing. It is a key step in giving textiles rich colors.

[0003] As time goes by and technology evolves, the types of colors of textile dyeing are becoming more and more diverse. However, the existing dyeing and finishing devices for fabrics have the problem of uneven mixing of dye liquor, which makes the printing and dyeing of finished fabrics uneven; and there is also the problem of residual dye liquor after printing and dyeing.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] The utility model hopes to provide a high-efficiency dyeing and finishing device, and the specific scheme is as follows:

[0006] A high-efficiency dyeing and finishing device comprises a stirring kettle and a dyeing tank in sequence, wherein a connecting pipe is provided between the stirring kettle and the dyeing tank, and a first valve is provided on the connecting pipe; a liquid inlet pipe is provided on one side of the stirring kettle, and a first stirring mechanism and a heating mechanism are provided in the stirring kettle; two basket-shaped rollers and a plurality of cloth guide rollers are provided in the dyeing tank, and cloth is arranged in a wave shape between the basket-shaped rollers and the cloth guide rollers, the basket-shaped rollers are arranged at the bottom of the dyeing tank, and a second stirring mechanism is provided under the two basket-shaped rollers, and a plurality of cloth guide rollers are arranged at the top of the dyeing tank, and a drying mechanism is provided above the cloth guide rollers.

[0007] The first stirring mechanism comprises a first stirring motor. A first rotating rod is provided at one side of the first stirring motor. The first rotating rod is arranged in the stirring kettle. A plurality of first stirring members are provided on the first rotating rod.

[0008] The air inlet pipes are arranged on both sides of the rotating rod, the air inlet pipes are arranged in the stirring kettle, and the air inlet pipes are provided with a plurality of air outlets. The first rotating rod is provided with a driving gear, and the two air inlet pipes are provided with driven gears. The driving gear and the two driven gears are meshed for transmission.

[0009] The two air inlet pipes are both provided with a vent pipe, and the vent pipe is provided with a second valve; the top of the stirring kettle is provided with an air outlet pipe, and the air outlet pipe is provided with a third valve.

[0010] The heating mechanism comprises a heating tube surrounding the air inlet pipe, and both ends of the heating tube respectively penetrate the side wall of the stirring tank and are arranged outside the stirring tank.

[0011] A circulation pipe is arranged between the bottom and the top of the stirring kettle, and a circulation pump is arranged on the circulation pipe.

[0012] The second stirring mechanism includes a second rotating rod, which is arranged in the dyeing tank and has a plurality of second stirring members. One of the second rotating rods is provided with a second stirring motor, and a belt is provided between the two second rotating rods and connected by a belt transmission.

[0013] Both sides of the dyeing tank are provided with a tensioning mechanism, and the tensioning mechanism comprises two telescopic motors, a telescopic rod is provided on one side of the telescopic motor, and a tensioning roller is provided between the two telescopic rods.

[0014] A pressure sensor and a temperature sensor are provided on one side of the stirring tank.

[0015] A liquid outlet pipe is provided at one side of the dyeing tank, and a fourth valve is provided on the liquid outlet pipe.

[0016] The beneficial effects of the utility model are as follows:

[0017] The present application heats and stirs the dye solution in a stirring kettle, stirs the dye solution for the first time to make it uniform before conveying it to a dyeing tank, and then uses two basket-type rollers to dye the cloth twice, and performs drying after each dyeing, thereby avoiding the situation where the dye solution remains on the cloth; and a second stirring mechanism is provided under the basket-type roller to stir the dye solution for the second time, so that the overall dyeing and finishing device achieves the effect of efficient and uniform printing and dyeing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of a high-efficiency dyeing and finishing device of the utility model. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of a high-efficiency dyeing and finishing device of the utility model. Figure 2 ;

[0020] Figure 3 This is a partial structural diagram of a high-efficiency dyeing and finishing device of the utility model. Figure 1 ;

[0021] Figure 4 This is a partial structural diagram of a high-efficiency dyeing and finishing device of the utility model. Figure 2 ;

[0022] Figure 5 This is a partial structural diagram of a high-efficiency dyeing and finishing device of the utility model. Figure 3 ;

[0023] The numbers are as follows: 1. stirring kettle; 11. liquid inlet pipe; 12. first stirring motor; 13. first rotating rod; 131. driving gear; 14. first stirring member; 15. air inlet pipe; 151. air outlet; 152. driven gear; 16. ventilation pipe; 161. second valve; 17. air outlet pipe; 171. third valve; 18. heating pipe; 19. circulation pipe; 191. circulation pump; 2. dyeing tank; 21. basket-type roller; 22. cloth guide roller; 23. second rotating rod; 24. second stirring member; 25. second stirring motor; 26. belt; 27. tensioning mechanism; 271. telescopic motor; 272. telescopic rod; 273. tensioning roller; 3. connecting pipe; 31. first valve; 4. cloth; 5. drying mechanism; 6. pressure sensor; 7. temperature sensor; 8. liquid outlet pipe; 81. fourth valve. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with specific implementation methods.

[0025] In the following description, all concepts related to directionality (or orientation) such as up, down, left, right, front and back are with reference to the position state of the figure being described, and are intended to facilitate public understanding. Therefore, they should not be understood as special limitations on the technical solution provided by the utility model.

[0026] like Figure 1-Figure 5 As shown, a high-efficiency dyeing and finishing device comprises a stirring kettle 1 and a dyeing tank 2 in sequence, a connecting pipe 3 is provided between the stirring kettle 1 and the dyeing tank 2, and a first valve 31 is provided on the connecting pipe 3 for conveying the dye solution in the stirring kettle 1 that has been mixed evenly into the dyeing tank 2; a liquid inlet pipe 11 is provided on one side of the stirring kettle 1, and a first stirring mechanism and a heating mechanism are provided in the stirring kettle 1; two basket-shaped rollers 21 and a plurality of cloth guide rollers 22 are provided in the dyeing tank 2, and a cloth 4 is arranged in a wave shape between the basket-shaped rollers 21 and the cloth guide rollers 22, the basket-shaped rollers 21 are arranged at the bottom of the dyeing tank 2, and a second stirring mechanism is provided under the two basket-shaped rollers 21, a plurality of cloth guide rollers 22 are arranged at the top of the dyeing tank 2, and a drying mechanism 5 is provided above the cloth guide rollers 22, and the drying mechanism 5 can dry the cloth 4 in the form of blowing.

[0027] The first stirring mechanism includes a first stirring motor 12, a first rotating rod 13 is provided on one side of the first stirring motor 12, the first rotating rod 13 is arranged in the stirring kettle 1, and a plurality of first stirring members 14 are provided on the first rotating rod 13. Air inlet pipes 15 are provided on both sides of the first rotating rod 13, the air inlet pipes 15 are arranged in the stirring kettle 1, and a plurality of air outlet holes 151 are provided on the air inlet pipes 15, a driving gear 131 is provided on the first rotating rod 13, and a driven gear 152 is provided on the two air inlet pipes 15. The driving gear 131 and the two driven gears 152 are meshed and driven, that is, one driving mechanism is used to drive the first rotating rod 12 and the two air inlet pipes 15 to rotate simultaneously. Ventilation pipes 16 are provided on the two air inlet pipes 15, and a second valve 161 is provided on the ventilation pipe 16; an air outlet pipe 17 is provided on the top of the stirring kettle 1, and a third valve 171 is provided on the air outlet pipe 17, which cooperates with the pressure sensor 6 to adjust the air pressure in the stirring kettle 1 to avoid excessive air pressure in the stirring kettle 1, which affects the mixing of the dye solution.

[0028] The heating mechanism includes a heating tube 18 surrounding the air inlet pipe 15, and the two ends of the heating tube 18 respectively penetrate the side wall of the stirring tank 1 and are arranged outside the stirring tank 1. A circulation tube 19 is arranged between the bottom and the top of the stirring tank 1, and a circulation pump 191 is arranged on the circulation tube 19 to mix the dye liquid in the stirring tank 1 more evenly. The second stirring mechanism includes a second rotating rod 23, which is arranged in the dyeing tank 2, and a plurality of second stirring members 24 are arranged on the second rotating rod 23; a second stirring motor 25 is arranged on one of the second rotating rods 23, and a belt 26 is arranged between the two second rotating rods 23, and the two second rotating rods 23 are connected by the belt 26.

[0029] A tensioning mechanism 27 is provided on both sides of the dyeing tank 2. The tensioning mechanism 27 includes two telescopic motors 271. A telescopic rod 272 is provided on one side of the telescopic motor 271. A tensioning roller 273 is provided between the two telescopic rods 272. The tensioning mechanism 27 is used to fully dye the cloth 4. A pressure sensor 6 and a temperature sensor 7 are provided on one side of the stirring tank 1. The temperature sensor 7 is used to control the temperature rise of the dye solution in the stirring tank 1. A liquid outlet pipe 8 is provided on one side of the dyeing tank 2. A fourth valve 81 is provided on the liquid outlet pipe 8 to discharge the dye solution in the dyeing tank 2.

[0030] Here’s how it works:

[0031] First, dye solution is injected into the stirring kettle 1 through the liquid inlet pipe 11, and then the first stirring motor 12 and the circulation pump 191 are turned on. The driving gear 131 on the first rotating rod 13 will drive the driven gear 152 on the air inlet pipe 15 to rotate, and then the second valve 161 on the ventilation pipe 16 is opened to inject air into the air inlet pipe 15, so that bubbles will be generated while the air outlet 151 rotates, thereby ensuring the uniformity of the dye solution when it is stirred and mixed; steam is then injected into the heating pipe 18 from top to bottom to heat the dye solution in the stirring kettle 1, and the condensed water after the steam heat exchange will be discharged from the outlet at the lower end of the heating pipe 18; in addition, the dye solution is circulated and mixed between the bottom and the top of the stirring kettle 1 through the circulation pipe 19.

[0032] After the dye liquid in the stirring tank 1 is mixed uniformly by the first stirring member 14, the air outlet 151 and the circulating pump 191, the first valve 31 is opened to transport the dye liquid from the stirring tank 1 to the dyeing tank 2 through the connecting pipe 3. The cloth 4 is transported in a wave shape between the basket-type drum 21 and the cloth guide roller 22 of the dyeing tank 2, and the second stirring motor 25 is turned on to drive the second stirring member 24 to stir the dye liquid for a second time, and the tension of the cloth 4 can be adjusted by the tensioning mechanism 27 on both sides of the dyeing tank 2.

[0033] The specific coloring process of the cloth 4 in the dyeing tank 2 is as follows: first, the cloth 4 is transported to the front basket-type drum 21 for the first immersion dyeing, and then transported to the cloth guide roller 22 for the first drying treatment after immersion dyeing, and then transported to the rear basket-type drum 21 for the second immersion dyeing, and then transported to the rear guide roller 22 for the second drying treatment after the second immersion dyeing, and finally transported to the next step.

[0034] The present application heats and stirs the dye liquid in the stirring kettle 1, stirs and mixes the dye liquid for the first time and then transports it to the dyeing tank 2, and then uses two basket-type rollers 21 to dye the cloth 4 twice, and performs drying after each dyeing, thereby avoiding the situation where the dye liquid remains on the cloth 4; and a second stirring mechanism is provided below the basket-type roller 21, and the dye liquid is stirred for the second time while the cloth 4 is dyed. The present application uses four methods (first stirring mechanism, heating mechanism, circulation pipe and air outlet) to evenly mix the dye liquid in the stirring kettle 1, and performs two dyeing and drying processes on the cloth 4 in the dyeing tank 2, and evenly stirs the dye liquid while dyeing, so that the overall dyeing and finishing device achieves the effect of efficient and uniform printing and dyeing.

[0035] The above content is a further detailed description of the technical solution provided in combination with the preferred implementation methods of this patent. It cannot be determined that the specific implementation of the utility model is limited to the above descriptions. For ordinary technicians in the technical field to which this patent belongs, without departing from the concept of this patent, they can also make several simple deductions or substitutions, which should be deemed to fall within the scope of protection of this patent.

Claims

1. A high-efficiency dyeing and finishing device, characterized in that: It comprises a stirring tank and a dyeing tank in sequence, wherein a connecting pipe is provided between the stirring tank and the dyeing tank, and a first valve is provided on the connecting pipe; A liquid inlet pipe is provided on one side of the stirring kettle, and a first stirring mechanism and a heating mechanism are provided in the stirring kettle; Two basket-type rollers and a plurality of cloth guide rollers are arranged in the dyeing tank, and the cloth is arranged in a wave shape between the basket-type rollers and the cloth guide rollers. The basket-type rollers are arranged at the bottom of the dyeing tank, and a second stirring mechanism is arranged below the two basket-type rollers. The plurality of cloth guide rollers are arranged at the top of the dyeing tank, and a drying mechanism is arranged above the cloth guide rollers.

2. A high-efficiency dyeing and finishing device as claimed in claim 1, characterized in that: The first stirring mechanism comprises a first stirring motor. A first rotating rod is provided at one side of the first stirring motor. The first rotating rod is arranged in the stirring kettle. A plurality of first stirring members are provided on the first rotating rod.

3. A high-efficiency dyeing and finishing device as claimed in claim 2, characterized in that: The air inlet pipes are arranged on both sides of the rotating rod, the air inlet pipes are arranged in the stirring kettle, and the air inlet pipes are provided with a plurality of air outlets. The first rotating rod is provided with a driving gear, and the two air inlet pipes are provided with driven gears. The driving gear and the two driven gears are meshed for transmission.

4. A high-efficiency dyeing and finishing device as claimed in claim 3, characterized in that: The two air inlet pipes are both provided with a vent pipe, and the vent pipe is provided with a second valve; the top of the stirring kettle is provided with an air outlet pipe, and the air outlet pipe is provided with a third valve.

5. The high-efficiency dyeing and finishing device according to claim 3, characterized in that: The heating mechanism comprises a heating tube surrounding the air inlet pipe, and both ends of the heating tube respectively penetrate the side wall of the stirring tank and are arranged outside the stirring tank.

6. The high-efficiency dyeing and finishing device according to claim 1, characterized in that: A circulation pipe is arranged between the bottom and the top of the stirring kettle, and a circulation pump is arranged on the circulation pipe.

7. The high-efficiency dyeing and finishing device according to claim 1, characterized in that: The second stirring mechanism includes a second rotating rod, which is arranged in the dyeing tank and has a plurality of second stirring members. One of the second rotating rods is provided with a second stirring motor, and a belt is provided between the two second rotating rods and connected by a belt transmission.

8. The high-efficiency dyeing and finishing device according to claim 1, characterized in that: Both sides of the dyeing tank are provided with a tensioning mechanism, and the tensioning mechanism comprises two telescopic motors, a telescopic rod is provided on one side of the telescopic motor, and a tensioning roller is provided between the two telescopic rods.

9. The high-efficiency dyeing and finishing device according to claim 1, characterized in that: A pressure sensor and a temperature sensor are provided on one side of the stirring tank.

10. The high-efficiency dyeing and finishing device according to claim 1, characterized in that: A liquid outlet pipe is provided at one side of the dyeing tank, and a fourth valve is provided on the liquid outlet pipe.