Crease-resistant comfortable polyester fabric and processing technology

By forming an anti-wrinkle network structure in polyester fabric and efficient dye mixing and spraying technology, the problem of low artificial loading efficiency during the process of easy crease and dyeing of polyester fabric is solved, and high anti-wrinkle performance and efficient dyeing effect are achieved.

CN119465532APending Publication Date: 2025-02-18ZHEJIANG TRIMAX IND
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Patent Information

Application Number
CN202411710930.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

Existing polyester fabrics are prone to crease after long-term wear or washing, and there are problems such as low manual loading efficiency, additional equipment required for dye mixing, high cost and inconvenient transportation during the dyeing process.

Method used

Polyester anti-wrinkle and comfortable fabric processing technology is adopted to form a polyester melt by polymerizing terephthalic acid and ethylene glycol. After spinning and molding, anti-wrinkle agent, dye and uniform dye are used to dye the same bath in the same bath equipment. Form a uniformly distributed anti-wrinkle network structure. At the same time, the worm, worm gear and screw driven by the motor are used to stir dyes in a coordinated manner, and the reciprocating swing of the nozzle assembly increases the number of spraying times to ensure uniform spraying of dyes.

Benefits of technology

It significantly improves the wrinkle resistance of the fabric, with a recovery rate of more than 93%, solving the problem of easy crease in polyester fabrics, and improving dyeing efficiency and uniformity, reducing manual intervention and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of layered products, particularly relates to a polyester crease-resistant comfortable fabric and a processing technology, and aims to solve the problems that a traditional polyester fabric is crease-resistant, but still has slight creases after being worn or washed for a long time, the attractiveness is influenced, the existing manual feeding efficiency is not high, and a dye mixing process needs to depend on additional instruments and is transferred. According to the scheme, the dyeing device comprises a dyeing box, the two ends of the dyeing box are provided with a discharging port and a feeding port which are used for fabric feeding and discharging correspondingly, and two first guide rollers used for guiding fabric are rotationally arranged in the dyeing box; the two second guide rollers are arranged in the dyeing box in a lifting mode, the height of the second guide rollers is adjusted through an electric push rod, the distance between the fabric and the spray head assembly can be accurately controlled, it is ensured that dye can be evenly sprayed on the fabric, the front face and the back face of the fabric can be sprayed at the same time, the dyeing efficiency and uniformity are improved, and the dyeing efficiency is improved. And the fabric can be conveniently inserted between the two groups of guide rollers.
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Description

Technical Field

[0001] The invention relates to the technical field of layered products, and in particular to a polyester wrinkle-resistant and comfortable fabric and a processing technology. Background Art

[0002] Polyester fabric is a layered product. As a representative of chemical fiber clothing fabrics, it occupies an important position in the production of outerwear with its excellent wrinkle resistance and shape retention. However, although traditional polyester surface is wrinkle-resistant, it may still have slight creases after long-term wearing or washing, which affects the appearance. In addition, there are many challenges in the processing of polyester fabrics, especially in the dyeing process. The existing dyeing equipment (such as a kind of anti-pilling fabric active dye one-bath dyeing device disclosed in the utility model with announcement number CN216639929U) has the following disadvantages during use: 1. The dye will be consumed during use. When the dye is consumed to a certain extent, the water pump cannot extract the dye. If the dye is not added in time, it will affect the coloring efficiency, and the efficiency of manual feeding is not high; 2. Additional equipment is required for processing when the dye is mixed, which is inconvenient to transport over a long distance and has high cost. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art, such as low efficiency of manual feeding, the need for additional equipment for dye mixing, inconvenient transportation over long distances, and high cost, and to propose a polyester wrinkle-resistant and comfortable fabric and processing technology.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions: A polyester wrinkle-resistant and comfortable fabric processing process comprises the following steps: S1. After polymerizing PTA (terephthalic acid) and MEG (ethylene glycol) raw materials, the obtained polyester melt is directly sent to the spinning machine for spinning; S2, winding, warping, sizing and other steps to process the polyester fiber spun in S1 into warp yarn and weft yarn suitable for weaving; S3, weaving the warp yarn and the weft yarn into fabrics in a warp knitting manner through a loom; S4, using 100 g / m fabric, select 2 kg of desizing agent, 10 kg of chelating dispersant, and 50 kg of liquid alkali for pre-treatment; S5. Using 100 g / m2 of fabric, 1 kg of glacial acid, 1 kg of leveling agent, and 2 kg of anti-wrinkle agent are selected, and the amount of dye is calculated according to the gram weight of the grey fabric. The same-bath dyeing is performed using the same-bath equipment. During the dyeing process, the anti-wrinkle agent is absorbed by the fabric together with the dye and the leveling agent. With the penetration and diffusion of the dye solution, the anti-wrinkle agent gradually forms a uniformly distributed network structure inside and outside the fiber, and finally the fabric has an anti-wrinkle layer, thereby preparing a layered fabric product with an anti-wrinkle effect; S6. Finally, the product is processed by a shaping machine.

[0005] In a possible design, the same-bath equipment includes a dyeing box, and the two ends of the dyeing box are respectively provided with an outlet and an inlet for the fabric to enter and exit, and two first guide rollers for guiding the fabric are rotatably provided in the dyeing box; Two second guide rollers, the two second guide rollers are lifted and lowered in the dyeing box, a support plate is fixedly provided on the inner wall of the dyeing box, an electric push rod is fixedly provided through the top of the support plate, and the output end of the electric push rod is connected to the two second guide rollers to drive the fabric to be immersed in the dye; Two nozzle assemblies, both of which are arranged in the dyeing box, the nozzle assembly located at the bottom is rotatably arranged in the dyeing box, and the nozzle assembly located at the top is arranged between two second guide rollers and moves with the second guide rollers for fabric interlacing; A water pump, the water pump is arranged on one side of the dyeing box, the water inlet end of the water pump extends into the dyeing box through a connecting pipe, and the water outlet end of the water pump is connected to two nozzle assemblies through a connecting pipe, so as to spray the dye on the fabric; A plurality of stirring barrels, each of which is arranged on one side of the dyeing box, and the top of the stirring barrel is connected to the dyeing box through a discharge pipe, and a stirring mechanism is arranged in the stirring barrel, and the dye can be automatically poured into the dyeing box after stirring is completed; The motor is arranged at one side of the dyeing box, and its output end is drivingly connected with the stirring mechanism and two nozzle assemblies, and is used for stirring the material while driving the nozzle assembly to swing back and forth to spray the fabric.

[0006] In a possible design, the stirring mechanism includes a screw that passes through and rotates in the stirring barrel, the outer wall of the screw is rotated with a rotating plate located in the stirring barrel, the top of the rotating plate is fixed with an electromagnet ring that matches the inner wall of the stirring barrel, the outer wall of the screw is threadedly sleeved with a lifting plate, the top of the lifting plate is slidably provided with a limit rod, the bottom end of the limit rod is fixedly connected to the rotating plate, and the bottom end of the screw is connected to the output end of the motor to drive the screw to rotate.

[0007] In a possible design, a worm gear is provided on the outer wall fixing sleeve of the screw, a plurality of fixing seats are fixedly provided on one side of the dyeing box, a same connecting shaft is rotatably provided through the plurality of fixing seats, a worm meshing with the worm gear is provided on the outer wall fixing sleeve of the connecting shaft, and one end of the connecting shaft is fixedly connected to the output end of the motor.

[0008] In a possible design, a transmission part is provided on one side of the dyeing box. After the upper nozzle assembly is lowered into place, the two nozzle assemblies can be connected in transmission. A transmission shaft is fixedly provided at the other end of the nozzle assembly located below. One end of the transmission shaft is rotatably connected to the dyeing box. The outer wall fixed sleeve of the transmission shaft is provided with a first bevel gear, and the outer wall fixed sleeve of the screw is provided with a first incomplete bevel gear and a second incomplete bevel gear meshing with the first bevel gear, so as to drive the transmission shaft to rotate reciprocatingly.

[0009] In a possible design, the nozzle assembly includes a hollow tube, the outer wall of the hollow tube is fixedly provided with a fan-shaped head, and the outer wall of the fan-shaped head is provided with a plurality of evenly distributed spray heads to increase the number of spraying times during the swinging process.

[0010] In a possible design, sliding plates are slidably provided on the inner walls on both sides of the dyeing box, the two second guide rollers are rotatably arranged between the two sliding plates, a connecting plate is fixedly provided on the top of the two sliding plates, the output end of the electric push rod is fixedly connected to the connecting plate, and the hollow tube located above penetrates and rotatably arranged between the two sliding plates.

[0011] In a possible design, the transmission member includes two rotating shafts that penetrate and rotate on one side of the dyeing box, the rotating shaft located at the bottom is fixedly connected to the hollow tube below, the outer walls of the two rotating shafts are fixedly sleeved with synchronous wheels, the outer walls of the two synchronous wheels are transmission-connected with the same synchronous belt, a rectangular block is fixedly provided at the inner end of the rotating shaft located at the top, and a rectangular opening corresponding to the rectangular block is opened at one end of the hollow tube located at the top, and when the rectangular block is inserted into the rectangular opening, the rotating shaft is connected to the hollow tube.

[0012] In a possible design, two groups of connecting rods are slidingly provided on the bottom wall of the dyeing box, and a plurality of scrapers are fixedly provided on each group of the connecting rods. A rack is fixedly provided between the two connecting rods on the same side, and a toothed ring meshing with the rack is fixedly provided on the outer wall of the hollow tube below, which is used to drive the scrapers to move back and forth to stir the dye in the dyeing box.

[0013] A polyester anti-wrinkle and refreshing fabric is made by the above polyester anti-wrinkle and refreshing fabric processing technology, comprising a polyester fabric layer, and the upper and lower surfaces of the polyester fabric layer are both covered with anti-wrinkle layers.

[0014] Beneficial effect: In the present invention, the fabric adopts a layered structure design in which the polyester fabric layer covers the anti-wrinkle layer above and below, which significantly improves the anti-wrinkle performance of the fabric. It can be seen from the anti-wrinkle performance test data that the recovery rate of the fabric is as high as 93% or more in both the warp and weft directions, which effectively solves the problem that the polyester fabric is prone to creases after long-term wearing or washing, and maintains the flatness and aesthetics of the fabric.

[0015] In the present invention, the polyester wrinkle-proof and refreshing fabric processing technology realizes efficient stirring and mixing of dye raw materials through the linkage of a motor-driven worm, a worm wheel and a screw. This mechanical stirring method not only mixes evenly but also has high efficiency, and can ensure that the dye reaches an ideal uniform state before use, providing a stable quality basis for subsequent dyeing. At the same time, after the electromagnet ring is used to fix the rotating plate, the motor drives the screw to rotate to realize the automatic lifting of the lifting plate, thereby controlling the discharge amount of the dye. This process does not require manual intervention, improves production efficiency and operation safety, and also reduces the waste of dye. In the present invention, the polyester wrinkle-resistant and refreshing fabric processing technology not only increases the number of spraying times through the reciprocating swing of the nozzle assembly, but also enables the dye to penetrate into the fabric fiber more fully, thereby improving the dyeing depth and fastness. This dynamic spraying method helps to achieve a more uniform and lasting dyeing effect; In the present invention, the polyester wrinkle-resistant and refreshing fabric processing technology drives the scraper to stir the dye in the dyeing box during the reciprocating swing of the hollow tube below, which effectively prevents the precipitation and agglomeration of the dye. This not only ensures the uniformity of the dye, but also extends the service life of the dye, reduces maintenance costs, and does not require a power source.

[0016] In the present invention, by adjusting the height of the second guide roller through the electric push rod, the distance between the fabric and the nozzle assembly can be accurately controlled to ensure that the dye can be evenly sprayed on the fabric. At the same time, the reciprocating swing design of the double nozzle assembly can spray the front and back sides of the fabric at the same time, thereby improving the dyeing efficiency and uniformity, and also making it convenient to insert the fabric between the two sets of guide rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a one-bath device in a polyester wrinkle-resistant and refreshing fabric processing technology proposed by the present invention; Figure 2 A schematic diagram of the three-dimensional structure of a same-bath device in a polyester wrinkle-resistant and comfortable fabric processing technology proposed by the present invention from another perspective; Figure 3 for Figure 2 A schematic cross-sectional structure diagram of; Figure 4 This is a schematic diagram of the structure of the second guide roller of the same-bath equipment in the polyester wrinkle-resistant and refreshing fabric processing technology proposed by the present invention; Figure 5 This is a schematic diagram of the scraper connection structure of a same-bath device in a polyester wrinkle-resistant and refreshing fabric processing technology proposed by the present invention; Figure 6 for Figure 1 Another perspective structural diagram; Figure 7 for Figure 6A schematic diagram of the enlarged structure of the middle part A; Figure 8 This is a schematic cross-sectional view of the structure of a stirring barrel of a same-bath equipment in a polyester wrinkle-resistant and refreshing fabric processing technology proposed by the present invention; Fig. 9 This is a schematic diagram of a polyester wrinkle-resistant and comfortable fabric proposed by the present invention.

[0018] In the figure: 1, dyeing box; 2, discharge port; 3, feed port; 4, first guide roller; 5, support plate; 6, electric push rod; 7, connecting plate; 8, sliding plate; 9, stirring barrel; 10, rotating shaft; 11, synchronous wheel; 12, synchronous belt; 13, water pump; 14, connecting pipe; 15, second guide roller; 16, nozzle assembly; 17, scraper; 18, connecting rod; 19, rectangular opening; 20, rectangular block; 21, hollow tube; 22, fan-shaped head; 23, spray head; 24, gear ring; 25, rack; 26, screw; 27, fixed seat; 28, connecting shaft; 29, motor; 30, worm gear; 31, worm; 32, transmission shaft; 33, first bevel gear; 34, first incomplete bevel gear; 36, second incomplete bevel gear; 37, rotating plate; 38, electromagnet ring; 39, lifting plate; 40, limit rod; 41, discharge pipe; 42, polyester fabric layer; 43, anti-wrinkle layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example 1: Reference Figure 1-Figure 8 , a polyester anti-wrinkle and comfortable fabric processing technology, which is used in the field of fabric processing, including: 1. A polyester anti-wrinkle and comfortable fabric processing technology, including the following steps: S1. After polymerizing raw materials such as PTA (terephthalic acid) and MEG (ethylene glycol), the resulting polyester melt is directly sent to a spinning machine for spinning; S2, winding, warping, sizing and other steps to process the polyester fiber spun in S1 into warp yarn and weft yarn suitable for weaving; S3, weaving the warp yarn and the weft yarn into fabrics in a warp knitting manner through a loom; S4, using 100 g / m fabric, select 2 kg of desizing agent, 10 kg of chelating dispersant, and 50 kg of liquid alkali for pre-treatment; S5. Use 100 g / m2 of fabric, select 1 kg of glacial acid, 1 kg of leveling agent, and 2 kg of anti-wrinkle agent, and calculate the amount of dye according to the gram weight of the grey fabric, and use the same-bath equipment to perform the same-bath dyeing. During the dyeing process, the anti-wrinkle agent is absorbed by the fabric together with the dye and the leveling agent. With the penetration and diffusion of the dye solution, the anti-wrinkle agent gradually forms a uniformly distributed network structure inside and outside the fiber, and finally the fabric has an anti-wrinkle layer, thereby preparing a layered fabric product with an anti-wrinkle effect. The anti-wrinkle agent can be "Clariant IMACOL MPE LIQ" polyester special lubricating anti-wrinkle agent; S6. Finally, the product is processed by a shaping machine.

[0021] The same-bath equipment mainly comprises a dyeing box 1, which is designed to be open at both ends, one end is a material outlet 2 for discharging processed fabrics, and the other end is a material inlet 3 for inputting fabrics to be processed.

[0022] Inside the dyeing box 1, two first guide rollers 4 are arranged along the traveling direction of the fabric. They are fixedly installed in the box and are mainly used for preliminary guiding of the fabric to ensure that the fabric keeps moving smoothly during the dyeing process.

[0023] Furthermore, in order to control the immersion depth of the fabric in the dye, two second guide rollers 15 are also provided in the dyeing box 1 for lifting. The two second guide rollers 15 are driven by an electric push rod 6 installed on a support plate 5 on the inner wall of the dyeing box 1. The output end of the electric push rod 6 is connected to the two second guide rollers 15, and by controlling the extension and retraction of the electric push rod 6, the lifting and lowering of the second guide rollers 15 can be achieved, thereby adjusting the immersion depth of the fabric in the dye.

[0024] In order to improve the dyeing effect, two nozzle assemblies 16 are also provided in the dyeing box 1. The nozzle assembly 16 located at the bottom is designed to be rotatably installed in the dyeing box 1, and can rotate with the movement of the fabric to ensure uniform spraying of the dye. The nozzle assembly 16 located at the top is arranged between the two second guide rollers 15, and moves synchronously with the lifting and lowering of the second guide rollers 15, so that the fabric is convenient to pass between the first guide roller 4 and the second guide roller 15.

[0025] In order to realize the recycling and uniform spraying of dye, the equipment further includes a water pump 13, which is arranged on one side of the dyeing box 1. The water inlet end of the water pump 13 extends into the dyeing box 1 through a connecting pipe 14 to extract the dye, and the water outlet end transports the dye to two nozzle assemblies 16 through another connecting pipe 14. In this way, the water pump 13 can continuously extract the dye from the dyeing box 1 and spray it back onto the fabric through the nozzle assembly 16, forming a recycling of the dye.

[0026] In addition, in order to automatically replenish the dye, the device is also equipped with a plurality of stirring barrels 9. These stirring barrels 9 are all arranged on one side of the dyeing box 1, and the top of each stirring barrel 9 is connected to the dyeing box 1 through a discharge pipe 41. A stirring mechanism is arranged in the stirring barrel 9, and the mechanism includes a screw 26 that runs through and rotates in the stirring barrel 9. The bottom end of the screw 26 is connected to the output end of the motor 29, and the motor 29 drives the screw 26 to rotate when it is working. A worm gear 30 is fixedly provided on the outer wall of the screw 26. At the same time, a plurality of fixed seats 27 are fixedly provided on one side of the dyeing box 1, and the same connecting shaft 28 is rotated through and rotated between the fixed seats 27, and a worm 31 meshing with the worm gear 30 is fixedly provided on the outer wall of the connecting shaft 28. One end of the connecting shaft 28 is fixedly connected to the output end of the motor 29, so that when the motor 29 rotates, the screws 26 in the plurality of stirring barrels 9 can be driven to rotate synchronously through the transmission of the worm 31 and the worm gear 30.

[0027] The outer wall of the screw 26 is also threadedly sleeved with a lifting plate 39, and a limit rod 40 is slidably provided on the top of the lifting plate 39, and the bottom end of the limit rod 40 is fixedly connected to a rotating plate 37 arranged in the mixing barrel 9. An electromagnet ring 38 adapted to the inner wall of the mixing barrel is fixedly provided on the top of the rotating plate 37, and the rotating plate 37 is rotatably sleeved on the screw 26. When the screw 26 rotates, the lifting plate 39 will rotate with the screw 26, thereby driving the limit rod 40 to rotate in the mixing barrel 9 to achieve uniform mixing of the dye. After the mixing is completed, the electromagnet ring 38 is started to fix the rotating plate 37 in the mixing barrel 9. At this time, the screw 26 rotates, which can drive the lifting plate 39 to move upward, and the dye can be automatically discharged into the dyeing box 1 through the discharge pipe 41.

[0028] The motor 29 not only drives the stirring mechanism to work, but is also connected to the two nozzle assemblies 16 through the transmission mechanism, so that the nozzle assemblies 16 can swing back and forth during the spraying process, further improving the uniform spraying effect of the dye.

[0029] In order to realize the transmission connection of the two nozzle assemblies 16 in the dyeing box 1 and the reciprocating rotation of the lower nozzle assembly 16, the following measures are taken: A transmission member is provided on one side of the dyeing box 1, specifically two rotating shafts 10 that penetrate and rotate. The lower rotating shaft 10 is fixedly connected to the lower hollow tube 21 to achieve power transmission between the two. The outer walls of the two rotating shafts 10 are fixedly sleeved with synchronous wheels 11, and are connected by a synchronous belt 12 to ensure that the two rotate synchronously. When the upper nozzle assembly 16 is lowered into place, the rectangular opening 19 at one end of the upper hollow tube 21 corresponds to and is inserted into the rectangular block 20 at the inner end of the lower rotating shaft 10, and at this time, the two nozzle assemblies 16 are transmission-connected.

[0030] A transmission shaft 32 that is connected to the dyeing box 1 and rotates therethrough is fixedly provided at one end of the lower nozzle assembly 16, and a first bevel gear 33 is fixedly sleeved on the transmission shaft 32. At the same time, a first incomplete bevel gear 34 and a second incomplete bevel gear 36 that mesh with the first bevel gear 33 are fixedly sleeved on the outer wall of the screw 26. Since the two bevel gears are incomplete, they will intermittently mesh with the first bevel gear 33 during the rotation of the screw 26, thereby driving the transmission shaft 32 to reciprocate. In this way, the lower nozzle assembly 16 can swing with the reciprocating rotation of the transmission shaft 32, increase the number of spraying times, and improve the uniformity of dyeing.

[0031] The nozzle assembly 16 is mainly composed of a hollow tube 21 and a fan-shaped head 22. The fan-shaped head 22 is fixed on the outer wall of the hollow tube 21, and a plurality of uniformly distributed spray heads 23 are provided on the outer wall. When the hollow tube 21 is connected to the water outlet of the water pump 13, the dye enters the fan-shaped head 22 through the hollow tube 21, and is then sprayed out by the spray head 23 to spray the fabric. Since the nozzle assembly 16 can swing, the number and range of spraying can be increased during the swinging process, thereby improving the dyeing effect, and the connecting pipe 14 can be connected to the corresponding rotating shaft 10 through a rotating joint.

[0032] Example 2: Reference Figure 1-Figure 8 , based on the improvement of Example 1: In order to realize the lifting and rotating functions of the upper nozzle assembly 16, the inner walls on both sides of the dyeing box 1 are designed as follows: Sliding plates 8 are slidably provided on the inner walls of both sides of the dyeing box 1, and two second guide rollers 15 are rotatably provided between the two sliding plates 8. A connecting plate 7 is fixedly provided on the top of the sliding plate 8, and the output end of the electric push rod 6 is fixedly connected to the connecting plate 7. In this way, when the electric push rod 6 is extended and retracted, the sliding plate 8 and the second guide roller 15 can be driven to rise and fall together. At the same time, the hollow tube 21 located above is rotatably provided between the two sliding plates 8, ensuring that it can rise and fall with the rise and fall of the sliding plate 8 and can rotate in the horizontal direction.

[0033] In order to realize the transmission connection and disconnection function between the two nozzle assemblies 16, the transmission parts are designed as follows: When the rectangular block 20 is inserted into the rectangular opening 19, the upper rotating shaft 10 is connected to the upper hollow tube 21, and the two nozzle assemblies 16 can realize power transmission. When disconnection is required, the rectangular block 20 only needs to be pulled out from the rectangular opening 19.

[0034] Finally, in order to improve the uniformity of the dye in the dyeing box, a scraper 17 and a rack 25 are provided on the bottom wall of the dyeing box 1: Two groups of connecting rods 18 are slidably provided on the bottom wall of the dyeing box 1, and a plurality of scrapers 17 are fixedly provided on each group of connecting rods 18. A rack 25 is fixedly provided between the two connecting rods 18 on the same side, and a toothed ring 24 meshing with the rack 25 is fixedly provided on the outer wall of the hollow tube 21 below. When the hollow tube 21 rotates, the toothed ring 24 drives the rack 25 and the connecting rod 18 to move back and forth together, thereby driving the scraper 17 to scrape back and forth on the bottom of the dyeing box 1, so as to achieve the stirring and uniform distribution of the dye.

[0035] like Fig. 9 As shown, a polyester anti-wrinkle and comfortable fabric is made by the above-mentioned polyester anti-wrinkle and comfortable fabric processing technology, including a polyester fabric layer 42, and the upper and lower surfaces of the polyester fabric layer 42 are both covered with an anti-wrinkle layer 43.

[0036] Adopting the test method of GB / T3819-1997 "Determination of Crease Recovery of Textile Fabrics - Recovery Angle Method", the data of wrinkle resistance test are as follows: Test samples Test direction Initial crease angle (°) Angle after recovery (after 5 minutes, °) Response rate (%) Polyester wrinkle-free and comfortable fabric Warp 180 170 94.4 Polyester wrinkle-free and comfortable fabric Weft 180 168 93.3 Test description: Test samples: The polyester wrinkle-resistant and comfortable fabrics obtained in Example 1 were used as test samples.

[0037] Test direction: According to GB / T3819-1997 standard, the anti-wrinkle performance of the fabric in the warp and weft directions is tested respectively.

[0038] Initial crease angle: Use a standard indentation template to create a 180° crease on the sample.

[0039] Angle after recovery: Place the sample with creases on the crease recovery tester. After the sample recovers for the time specified in the standard (5 minutes), use a protractor to measure the crease angle after recovery.

[0040] Recovery rate: Calculated based on the ratio of the recovered angle to the initial crease angle. The formula is: Recovery rate = (recovered angle / initial crease angle) × 100%.

[0041] In the present application, when in use, the dye raw material is added into the mixing barrel 9, and the motor 29 is started to drive the worm 31 to rotate. During the rotation of the worm 31, the screw 26 can be driven to rotate through the worm gear 30. Since the rotating plate 37 is set to rotate, the rotation of the screw 26 can drive the lifting plate 39 to rotate. The rotation of the lifting plate 39 can drive the rotating plate 37 to rotate through the limiting rod 40, so that the limiting rod 40 can stir and mix the dye in the process of rotating around the screw 26. After the mixing is completed, the electromagnet ring 38 is started to make the electromagnet ring 38 adsorbed in the mixing barrel 9 and the rotating plate 37 is fixed. At this time, the motor 29 is started to drive the screw 26 to rotate, which can drive the lifting plate 39 to move upward. The upward movement of the lifting plate 39 can drive the internal dye to move upward and flow into the dyeing box 1 through the discharge pipe 41 until an appropriate amount of dye is added. Then, the fabric passes through the discharge port 2 and the feed port 3, and the fabric is located above the two first guide rollers 4 and below the two second guide rollers 15 in the middle. Then, the electric push rod 6 is started to extend, and the extension of the electric push rod 6 can drive the connecting plate 7 to move downward. The downward movement of the connecting plate 7 can drive the two sliding plates 8 to move downward. The downward movement of the sliding plate 8 can drive the two second guide rollers 15 to move downward, and can drive the middle part of the fabric to move downward, so that the bottom of the fabric is close to the lower nozzle assembly 16, and the rectangular block 20 is inserted into the rectangular opening 19 so that the through holes at one end correspond to each other. At the same time, dye raw materials are added to the mixing barrel 9, and the motor 29 is continuously started to drive the screw 26 to rotate to stir the dye raw materials. During the rotation of the screw 26, the second incomplete bevel gear 36 and the first incomplete bevel gear 34 can be driven to rotate. When the second incomplete bevel gear 36 contacts the first bevel gear 33, the first incomplete bevel gear 33 can be driven to rotate. When the second incomplete bevel gear 36 is away from the first bevel gear 33, the first incomplete bevel gear 34 contacts the first bevel gear 33 and drives the first bevel gear 33 to rotate, which can drive the first bevel gear 33 to rotate back and forth, and can be driven through the transmission The shaft 32 drives the lower hollow tube 21 to swing, and the swing of the hollow tube 21 can drive the fan-shaped head 22 to swing. At the same time, the water pump 13 is started to draw the dye in the dyeing box 1 into the fan-shaped head 22, and spray it to the fabric through the spray head 23. During the swinging process of the hollow tube 21, the two rotating shafts 10 can be driven to reciprocate through the synchronous wheel 11 and the synchronous belt 12. During the rotation process of the upper rotating shaft 10, the upper hollow tube 21 can be driven to reciprocate through the rectangular block 20 and the rectangular opening 19, thereby driving the upper fan-shaped head 22 to swing back and forth, so that it can spray and color the front and back sides of the fabric at the same time; The lower hollow tube 21 can drive the gear ring 24 to rotate back and forth during the reciprocating swing, so that the connecting rods 18 on both sides of the rack 25 can move back and forth, and drive the scraper 17 to move back and forth. The movement of the scraper 17 can stir the dye in the dyeing box 1 to prevent the dye from settling.

[0042] However, as is well known to those skilled in the art, the working principles and wiring methods of the electric push rod 6, water pump 13, motor 29 and electromagnet ring 38 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A polyester wrinkle-resistant and comfortable fabric processing technology, characterized in that: The following steps are involved: S1, after polymerizing the raw materials, the obtained polyester melt is directly sent to a spinning machine for spinning; S2, processing the polyester fiber spun in S1 into warp yarn and weft yarn suitable for weaving through winding, warping and sizing steps; S3, weaving the warp yarn and the weft yarn into fabrics in a warp knitting manner through a loom; S4, using 100 g / m fabric, 1.3 kg of desizing agent, 11 kg of chelating dispersant, and 70 kg of liquid alkali for pre-treatment; S5. Use 0.8kg of glacial acid, 0.8kg of leveling agent, and 2.5kg of anti-wrinkle agent for 100g / m2 fabric, and calculate the amount of dye according to the weight of the grey fabric. Use the same-bath equipment to dye in the same bath. During the dyeing process, the anti-wrinkle agent is absorbed by the fabric together with the dye and leveling agent. With the penetration and diffusion of the dye solution, the anti-wrinkle agent gradually forms a uniformly distributed network structure inside and outside the fiber, so that the fabric has an anti-wrinkle layer. S6. Finally, the product is processed by a shaping machine.

2. The polyester wrinkle-resistant and refreshing fabric processing technology according to claim 1 is characterized in that: The same-bath equipment comprises a dyeing box (1), wherein both ends of the dyeing box (1) are respectively provided with an outlet (2) and an inlet (3) for the fabric to enter and exit, and two first guide rollers (4) for guiding the fabric are rotatably provided in the dyeing box (1); Two second guide rollers (15), the two second guide rollers (15) are arranged in a lifting manner in the dyeing box (1), a support plate (5) is fixedly provided on the inner wall of the dyeing box (1), an electric push rod (6) is fixedly provided through the top of the support plate (5), and the output end of the electric push rod (6) is connected to the two second guide rollers (15) for driving the fabric to be immersed in the dye; Two nozzle assemblies (16), both of which are arranged in the dyeing box (1), the nozzle assembly (16) located at the bottom is rotatably arranged in the dyeing box (1), and the nozzle assembly (16) located at the top is arranged between two second guide rollers (15) and moves with the second guide rollers (15) to be used for fabric interlacing; A water pump (13), the water pump (13) being arranged on one side of the dyeing box (1), the water inlet end of the water pump (13) extending into the dyeing box (1) through a connecting pipe (14), and the water outlet end of the water pump (13) being connected to two nozzle assemblies (16) through the connecting pipe (14), for spraying dye onto fabrics; A plurality of stirring barrels (9), each of the plurality of stirring barrels (9) being arranged on one side of the dyeing box (1), and the top end of the stirring barrel (9) being connected to the dyeing box (1) via a discharge pipe (41), and a stirring mechanism being arranged inside the stirring barrel (9) and being capable of automatically pouring the dye into the dyeing box (1) after stirring is completed; A motor (29) is arranged on one side of the dyeing box (1), and its output end is drivingly connected to the stirring mechanism and the two nozzle assemblies (16) for stirring the material while driving the nozzle assemblies (16) to swing back and forth to spray the fabric.

3. The polyester wrinkle-resistant and refreshing fabric processing technology according to claim 2 is characterized in that: The stirring mechanism comprises a screw (26) which is rotatably arranged in a stirring barrel (9); a rotating plate (37) located in the stirring barrel (9) is rotatably sleeved on the outer wall of the screw (26); an electromagnet ring (38) which is adapted to the inner wall of the stirring barrel (9) is fixedly arranged on the top of the rotating plate (37); a lifting plate (39) is threadedly sleeved on the outer wall of the screw (26); a limiting rod (40) is slidably arranged on the top of the lifting plate (39); the bottom end of the limiting rod (40) is fixedly connected to the rotating plate (37); and the bottom end of the screw (26) is connected to the output end of the motor (29) for driving the screw (26) to rotate.

4. The polyester wrinkle-resistant and refreshing fabric processing technology according to claim 3 is characterized in that: A worm gear (30) is provided on the outer wall fixing sleeve of the screw rod (26); a plurality of fixing seats (27) are fixedly provided on one side of the dyeing box (1); a common connecting shaft (28) is rotatably provided through the plurality of fixing seats (27); a worm (31) meshing with the worm gear (30) is provided on the outer wall fixing sleeve of the connecting shaft (28); and one end of the connecting shaft (28) is fixedly connected to the output end of the motor (29).

5. The process for processing polyester wrinkle-resistant and refreshing fabric according to claim 3, characterized in that: A transmission member is provided on one side of the dyeing box (1). After the upper nozzle assembly (16) is lowered into position, the two nozzle assemblies (16) can be connected in transmission. A transmission shaft (32) is fixedly provided at the other end of the nozzle assembly (16) located at the bottom. One end of the transmission shaft (32) is connected to the dyeing box (1) for rotation. A first bevel gear (33) is provided on the outer wall fixed sleeve of the transmission shaft (32). A first incomplete bevel gear (34) and a second incomplete bevel gear (36) meshing with the first bevel gear (33) are provided on the outer wall fixed sleeve of the screw rod (26) for driving the transmission shaft (32) to rotate back and forth.

6. A polyester wrinkle-resistant and refreshing fabric processing technology according to claim 5, characterized in that: The spray head assembly (16) comprises a hollow tube (21), the outer wall of the hollow tube (21) being connected to and fixedly provided with a fan-shaped head (22), and the outer wall of the fan-shaped head (22) being provided with a plurality of evenly distributed spray heads (23), so as to increase the number of spraying times during the swinging process.

7. The process for processing polyester wrinkle-resistant and refreshing fabric according to claim 6, characterized in that: Sliding plates (8) are slidably provided on the inner walls of both sides of the dyeing box (1), the two second guide rollers (15) are rotatably provided between the two sliding plates (8), a connecting plate (7) is fixedly provided on the top of the two sliding plates (8), the output end of the electric push rod (6) is fixedly connected to the connecting plate (7), and the hollow tube (21) located above penetrates and is rotatably provided between the two sliding plates (8).

8. The process for processing polyester wrinkle-resistant and refreshing fabric according to claim 7, characterized in that: The transmission member comprises two rotating shafts (10) which penetrate and rotate on one side of the dyeing box (1); the rotating shaft (10) located at the bottom is communicated and fixedly connected with the hollow tube (21) below; the outer walls of the two rotating shafts (10) are fixedly sleeved with synchronous wheels (11); the outer walls of the two synchronous wheels (11) are transmission-connected with the same synchronous belt (12); a rectangular block (20) is fixedly provided at the inner end of the rotating shaft (10) located at the top; a rectangular opening (19) corresponding to the rectangular block (20) is opened at one end of the hollow tube (21) located at the top; when the rectangular block (20) is inserted into the rectangular opening (19), the rotating shaft (10) communicates with the hollow tube (21).

9. The process for processing polyester wrinkle-resistant and refreshing fabric according to claim 7, characterized in that: The bottom wall of the dyeing box (1) is slidably provided with two groups of connecting rods (18), and a plurality of scrapers (17) are fixedly provided on each group of the connecting rods (18). A rack (25) is fixedly provided between two connecting rods (18) on the same side. A toothed ring (24) meshing with the rack (25) is fixedly provided on the outer wall of the hollow tube (21) below, and is used to drive the scrapers (17) to move back and forth to stir the dye in the dyeing box (1).

10. A polyester wrinkle-resistant and comfortable fabric, characterized in that: The polyester anti-wrinkle and refreshing fabric is made by the processing technology of claim 1, comprising a polyester fabric layer (42), and the upper and lower surfaces of the polyester fabric layer (42) are both covered with an anti-wrinkle layer (43).