Crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and crease prevention method

A technology for refining, bleaching and equipment, which is applied in the direction of processing textile material equipment configuration, textile material processing, textile and papermaking, etc. Efficiency, reduced wrinkle probability, reduced processing cost effect

Active Publication Date: 2010-07-07
QINGDAO UNIV
0 Cites 19 Cited by

AI-Extracted Technical Summary

Problems solved by technology

However, the flatness of the treated fabric is poor, the fabric surface will produce more wrinkles, the fabric is stretched to a greater extent, and the fabric shrinkage rate is relatively large. More importantly, it is difficult to realize the one-step process of scouring and bleaching.
[0007] The third open-width processing method for tubular fabrics: the advantage of this processing method is that the tubular fabric does not need to be cut before scourin...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Method used

The present invention provides a kind of scouring and bleaching equipment, increased anti-folding device on the basis of prior art, and scientific and rational improvement was carried out to steam box, realized the continuous processing of fabric, reduced cost, continuous processing Produce fabrics with no wrinkle, high flatness, high whiteness and high capillary effect. As shown in Figure 2, the scouring and bleaching equipment includes a fabric car 9 and a plurality of roll structures, the fabric car 9, the dipping device 11, the steam box 12 and the washing machine 13 are connected in sequence, and at least One above-mentioned anti-folding device, the anti-folding device is connected with the fabric car 9 and the impregnating device 11 respectively through a roll structure, and the anti-folding device includes a fabric introduction roller 1 for inputting the fabric 3, a fabric exporting roller 2 for outputting the fabric 3 and a fabric Wetting container 4 (wherein, when anti-folding device was connected with material car 9, dipping device 11, material leading-in roller 1, material leading-out roller 2 were equal to the transition roller in the roll structure.), and the input speed of material leading-in roller 1 is greater than The export speed of fabric export roller 2 (introduction roller can control whether to import fabric according to fabric accumulation situation); Fabric infiltration container 4 is provided with the rotary impeller 5 that can rotate and the first steam heating pipe 6 that is use...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses a crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and a crease prevention method; a fabric is led in a fabric soaking vessel by a fabric lead-in roller; the fabric enters in hot water of the fabric soaking vessel and hot water flows through the fabric continuously under the condition that the fabric is in a loose state; the fabric in the fabric soaking vessel is led out to the next procedure by a fabric lead-out roller; the crease prevention device is arranged in the scouring and bleaching equipment, and the fabric is processed according to the process flows; in the invention, the fabric is fully self-swelled in the crease prevention device, the crease ratio of cotton knitted textile is reduced, the flatness of the cotton knitted textile is kept; in addition, the crease prevention device and a steam box in the scouring and bleaching equipment are improved, the fabric passes through a fabric trolley, an immersion device, the steam box and a rinsing machine sequentially by a delivery mechanism, so as to realize continuous processing and greatly improve the processing efficiency; under the condition of low cost operation, the fabric with no crease, high planeness, high whiteness and high capillary effect can be processed continuously.

Application Domain

Technology Topic

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  • Crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and crease prevention method
  • Crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and crease prevention method
  • Crease prevention device for scouring and bleaching equipment, scouring and bleaching equipment and crease prevention method

Examples

  • Experimental program(1)

Example Embodiment

[0035] The present invention provides an anti-bending device for scouring and bleaching equipment, scouring and bleaching equipment, and anti-bending method. In order to make the objectives, technical solutions and advantages of the present invention clearer and clearer, the following will be combined with the drawings and embodiments. The invention is described in further detail.
[0036] The present invention provides an anti-folding device for scouring and bleaching equipment, which allows fabrics to accumulate between the blades of the rotary impeller through structural restrictions, and fully self-swells in a relaxed state, providing excellent raw materials for the production of high-flatness fabrics. Its basic structure is like figure 1 As shown, the fabric 3 is guided by the fabric introduction roller 1 into the following fabric soaking container 4; the fabric 3 enters the hot water 28 of the fabric soaking container 4, and continuously passes through the hot water 28 in a stacked state; The fabric in the fabric soaking container is guided out and enters the next process. In addition, a rotating impeller 5 is provided in the fabric infiltration container 4, so that the fabric 3 soaked in the hot water 28 forms a stacking state of continuous backward accumulation under the continuous turning of the blades of the rotating impeller 5; the interior of the fabric infiltration container 4 A first steam heating pipe 6 for heating the water body in the container is provided, and a cloth air pipe 7 for blowing hot water 28 to fully relax the fabric 3 of the accumulated folded-up section; The first steam heating pipe 6 is arranged below the fabric support board 8, and the air distribution pipe 7 is arranged above the fabric support board 8. The fabric lead-out roller 2 is provided with a first for blowing the swelling of the fabric 3. A blowing part, the first blowing part includes at least two blowing pipes 35. The above-mentioned rotary impeller 5 may be an intermittent rotary impeller. The intermittent rotary impeller 5 rotates at a certain angle in an orderly manner. The fabric 3 can form a stack between two adjacent blades of the rotating impeller 5, and the fabric 3 is on the guide roller. Under the action of, the fabric 3 between the two blades is stacked at a constant speed between the blades of the intermittent rotary impeller. When the fabric 3 between the two blades reaches a certain length or weight, the blades rotate at a certain angle, and the fabric 3 is introduced into the hot water 28 for loose stacking. 3 Fully swell by itself in a relaxed state in the fabric soaking container 4. The use of an intermittent rotary impeller increases the swelling time of the fabric 3 in the fabric soaking container 4, so that the fabric 3 relaxes and swells better.
[0037] According to the structure of the above-mentioned anti-folding device, there are various combinations of the specific arrangements of the various components. The following is only one example for a further description, such as figure 1 As shown, the anti-folding device used for the scouring and bleaching equipment includes a fabric lead-in roller 1 for inputting a fabric 3 and a fabric lead-out roller 2 for outputting the fabric 3. The input speed of the fabric lead-in roller 1 is greater than the lead-out speed of the fabric lead-out roller 2 ( Of course, there are many combinations of the input speed of the fabric lead-in roller, the lead-out speed of the fabric lead-out roller and the rotation speed of the rotary impeller. Here is only one example.), so that the fabric 3 is gradually stacked in the fabric infiltration container 4, and the fabric infiltration container 4 is provided with a rotatable rotary impeller 5 and a first steam heating tube 6 for heating. It can be seen that the fabric 3 is stacked between the blades of the rotary impeller 5, swells on its own, and is slowly discharged through the rotary impeller 5. The movement of the roller 2 leads the fabric 3 out, so that the fabric 3 is fully swelled by itself in the fabric soaking container 4. A first blowing part for blowing the fabric 3 is provided under the fabric lead-out roller 2, and the first blowing part includes at least two The air blowing tube 35 and the fabric 3 pass between the air blowing tube 35. The air blowing tube 35 automatically inflates to swell the surface of the fabric 3 for the purpose of smoothing and preventing folding of the fabric. Of course, it can also be based on the degree of bulging of the fabric 3 and its Material, control the amount of inflation of the blowing tube 35 and whether to inflate. In order to further improve the performance of the anti-bending device, a plurality of air distribution pipes 7 can be arranged along the semi-open periphery of the lower half of the rotary impeller 5, and compressed air is filled into the air distribution pipe 7 to drive the hot water 28 to move. Further, the hot water 28 drives the fabric 3 to move, so that the fabric 3 is fully relaxed and swelled; along the outer side of the arrangement of the multiple cloth air pipes 7, a fabric pallet 8 with through holes is provided, and the fabric pallet 8 with through holes and There is a space between the first steam pipes 6 to prevent the first steam heating pipe 6 from scalding the fabric 3. The above-mentioned first steam pipes 6 are arranged along the lower inner wall of the fabric infiltration container 4 in an optimal arrangement, and the fabric infiltration container 4 It contains hot water 28 which is completely immersed in the rotary impeller 5. Of course, in order to further improve the anti-folding performance, it is also possible to add an appropriate agent to the water in the fabric soaking container 4.
[0038] The invention provides a scouring and bleaching equipment, which adds an anti-folding device on the basis of the prior art, and scientifically and reasonably improves the steam box, realizes the continuous processing of the fabric, reduces the cost, and continuously processes without wrinkles , Fabrics with high flatness, high whiteness and high capillary effect. Such as figure 2 As shown, the scouring and bleaching equipment includes a fabric cart 9 and a plurality of roller structures. The fabric cart 9, the dipping device 11, the steam box 12 and the washing machine 13 are connected in sequence, and at least one of the above-mentioned anti-corrosion devices is provided between the fabric cart 9 and the dipping device 11. Folding device, the anti-folding device is connected to the fabric car 9 and the impregnating device 11 through a roller structure respectively. The anti-folding device includes a fabric introducing roller 1 for inputting the fabric 3, a fabric exporting roller 2 for outputting the fabric 3, and a fabric soaking container 4 (Among them, when the anti-folding device is connected to the fabric car 9 and the dipping device 11, the fabric introducing roller 1 and the fabric exporting roller 2 are equivalent to the transition rollers in the roll structure.) And the input speed of the fabric importing roller 1 is greater than that of the fabric exporting roller 2. The lead-out speed (the lead-in roller can automatically control whether to introduce the fabric according to the accumulation of the fabric); the fabric soaking container 4 is provided with a rotatable rotary impeller 5 and a first steam heating tube 6 for heating. In order to further improve the performance of the scouring and bleaching equipment, a plurality of cloth air pipes 7 can be arranged along the semi-open periphery of the lower half of the rotary impeller 5, and a fabric support plate 8 with through holes is arranged along the outer side of the arrangement of the plurality of cloth air pipes 7 There is a space between the fabric support plate 8 with through holes and the first steam heating tube 6 to prevent the steam tube 6 from scalding the fabric 3. The above-mentioned steam tubes 6 are arranged along the lower inner wall of the fabric infiltration container 4 for optimal arrangement The fabric soaking container 4 is equipped with hot water 28 that is completely immersed in the rotary impeller 5. The soaking guide roller 31 for conveying the fabric 3 is arranged in the soaking device 11, and the soaking device 11 is filled with hydrogen peroxide immersion liquid 29, and the fabric lead-out roller A first blowing part for blowing the swelling of the fabric 3 is provided below 2. The first blowing part includes at least two blowing tubes 35. The fabric 3 passes between the blowing tubes 35. The blowing tube 35 automatically inflates to make the fabric 3 cloth The face is bulged, and the fabric is smooth and anti-folding. Of course, in order to further improve the anti-folding performance, an appropriate agent can also be added to the water in the fabric soaking container 4.
[0039] In order to further improve the performance of scouring and bleaching equipment, such as figure 2 versus image 3 As shown, the structure of the steam box 12 is improved. It is provided with a preheating zone 14, a first temperature zone 15 and a second temperature zone 16 in sequence. The preheating zone 14 is provided with steam box guide rollers for conveying the fabric 3 Group 17, steam box guide roller group 17 is composed of a plurality of misaligned steam box guide rollers. Each steam box guide roller group guides and conveys the fabric in turn (Of course, there are other ways to arrange the steam box guide roller group 17 here. Take an example.); The first temperature zone 15 is provided with a multi-layer uniform movement of the first crawler group 18, the first crawler group 18 is composed of multiple layers of first crawlers distributed from top to bottom, adjacent to a pair of first crawlers The conveying direction is opposite, and the adjacent pair of first crawlers are arranged in a parallel staggered arrangement to form a relay transmission of the fabric 3, so that the fabric 3 is kept stacked on the first crawler; the second temperature zone 16 is provided with a multi-layer uniform moving first Two crawler belt groups 19, the second crawler belt group 19 is composed of multiple layers of second crawlers distributed from top to bottom. The conveying direction of the adjacent pair of second crawlers is opposite, and the adjacent pair of second crawlers are arranged in parallel and staggered to form a fabric The relay transmission of 3 keeps the fabric 3 stacked on the second crawler; the conveying speed of the steam box guide roller group 17 is higher than that of the first crawler group 18 and the second crawler group 19, so that the fabric 3 is stacked on the first crawler The group 18 and the second crawler group 19 are continuously conveyed; a partition plate 20 is provided between the second temperature zone 16 and the first temperature zone 15, and the partition plate 20 is provided with a partition passage 21 for passing through the fabric, and a steam box 12 A sealing port 22 and a sealing port 36 are respectively provided on the wall of the fabric inlet and the fabric outlet. The seal port 22 and the seal port 36 are liquid-sealed and/or air-sealed to enhance the airtightness of the steam box 12. To keep the temperature in the steam box 12 constant, the bottom of the first temperature zone 15 is provided with a second steam heating tube 23 for heating, and the bottom of the second temperature zone 16 is provided with a second steam heating tube 35 for heating. Steam is introduced to adjust the temperature in the first temperature zone 15 and the second temperature zone 16 in the steam box 12, so that the temperature in the first temperature zone 15 is maintained at 80°C-90°C, and the temperature in the second temperature zone 16 is maintained at 100°C . Such as figure 2 As shown, for the convenience of description, first define a roll structure 10 in advance, the first roll structure, the second roll structure, the third roll structure, the fourth roll structure, the fifth roll structure, the sixth roll structure and the seventh roll The basic components of the structure are equivalent to the roll structure 10, and the roll structure 10 includes an upper roll 24, a lower roll 25, and a transition roll 26; in order to save space, the first roll structure, the second roll structure, the third roll structure, The specific structures of the fourth roll structure, the fifth roll structure, the sixth roll structure and the seventh roll structure are not described again. Among them, when the anti-folding device is connected to the fabric trolley 9 and the dipping device 11 respectively, and when the anti-folding device is connected between the anti-folding device, the fabric introduction roller 1 and the fabric delivery roller 2 are equivalent to the transition roller 24 in the roll structure 10, and follow the anti-folding device As the number of folding devices increases, the number of roll structures 10 also increases. The use of two anti-folding devices is the preferred solution of the present invention; a first roll structure is arranged between the fabric car 9 and the anti-folding device. A second roll structure is provided between the device 11, a third roll structure is provided between the dipping device 11 and the steam box 12, a fourth roll structure is provided between the steam box 12 and the washing machine 13, and the anti-folding device is provided between In the fifth roller structure, a sixth roller structure is provided at the partition passage 21, and a seventh roller structure is provided in the second temperature zone 16, wherein the upper roller 32 and the lower roller 33 of the sixth roller structure pass through the partition plate On the side of the first temperature zone 15 of the opening 21, the transition roller 34 is arranged on the side of the second temperature zone 16 of the partition passage 21, and the seventh roller structure is located between the transition roller 34 and the second crawler group 19, in the infiltration device 11 A second blowing part for blowing the swelling of the fabric 3 is arranged above the outlet end of the fabric and below the third roller structure. The second blowing part includes at least two inflation tubes 37. The fabric 3 passes between the inflation tubes 37 and the blowing tube 37 is automatically inflated to make the surface of the fabric 3 bulge, and the fabric 3 is flat and anti-folding. The above-mentioned scouring and bleaching equipment is equipped with two anti-folding devices as the optimal solution for the scouring and bleaching equipment, and a set of roll structures 10 are also arranged between the anti-folding devices; the steam box 12 is filled with water 30, and the water surface and the first crawler There is a gap between the lowermost crawlers of the group 18 and the second crawler group 19, and the first crawler group 18 and the second crawler group 19 can also be submerged with water 30 to achieve the purpose of combining the fabric 3 by cooking. The first crawler group 18 is provided with 1 to 6 layers of crawlers. If an odd-numbered crawler of 1, 3, or 5 layers is adopted, the fabric 3 is introduced from the crawler from the first temperature zone 15 to the second temperature zone 16. , To achieve complete steaming of the fabric 3; if the first track group 18 adopts even-numbered crawlers such as 2, 4 or 6 layers, the fabric 3 will be steamed on the crawler first, and then enter the steamer In the heated water 30, the fabric 3 is finally introduced from the first temperature zone 15 into the second temperature zone 16 from the water 30; the second crawler group 19 is provided with 1 to 6 layers of crawlers, if If an odd number of layers of crawlers such as 1, 3, or 5 layers are adopted, the fabric 3 is introduced from the first temperature zone 15 into the second temperature zone 16 from the crawler to achieve complete steaming of the fabric 3; if the second track group 18 When using even-numbered crawler tracks such as 2-layer, 4-layer or 6-layer, the fabric 3 will be steamed on the crawler first, and then enter the warmed water 30 in the steamer for scouring, and finally The fabric 3 is introduced from the water 30 from the first temperature zone 15 into the second temperature zone 16; of course, according to specific needs, the first crawler group 18 can adopt odd-numbered layers of crawlers, and the second crawler group 19 can adopt even-numbered layers of crawlers to realize matching of fabrics. 3. Full steaming or cooking. The steam box guide roller group 17 includes two guide roller structures, and adjacent guide rollers in each guide roller structure 27 are arranged staggered up and down. From the above description, it can be seen that the scouring and bleaching equipment provided by the present invention completely realizes continuous operation, and by adding anti-folding devices and improving the structure of the steam box, it completely solves the problem of unsatisfactory scouring and bleaching effect, poor fabric surface flatness, and fabric Excessive stretch rate leads to poor dimensional stability and insufficient energy saving and consumption reduction effects, which is a great advancement in the existing technology. The first temperature zone mentioned in the above embodiment refers to the temperature reaching 80°C-90°C in this area of ​​the steaming box, and the second temperature zone refers to reaching 100°C in this area of ​​the steaming box, and the fabric passes through the conveying mechanism in turn Enter each device to realize the continuous scouring and bleaching of the fabric. Of course, the temperature of the first temperature zone and the second temperature zone can be unified as needed. The whole process of fabric processing using the scouring and bleaching equipment of the present invention is basically: the fabric 3 is flattened by the roller structure 10 and then enters the anti-folding device under the action of the transition roller 26, and the fabric 3 is impregnated and penetrated in the loose state to achieve the purpose of anti-folding →The fabric 3 is flattened by the roller structure 10 and then enters the impregnation device 11 under the action of the transition roll 26 or the fabric lead-out roll 2, and under the action of the infiltration guide roll 31, the fabric 3 is fully contacted with the hydrogen peroxide solution 29 → Fabric 3 After being flattened by the roller structure 10, it is introduced into the steam box 12. In the steam box 12, it is fully preheated by the preheating zone 14, and then it enters the first temperature zone 15 of the steam box to grow on the first crawler group 18. Stack at low temperature for 10 minutes to 60 minutes, control the decomposition rate of hydrogen peroxide to be between 50% and 70%, and cook the fabric 3 for the first time → then it enters the second temperature zone 16 of the steamer and is performed on the second track group 19 Stack at high temperature for 10 minutes to 60 minutes to fully decompose the remaining part of the hydrogen peroxide, and cook the fabric 3 for the second time→finally wash it with loose water in the washing machine 13.
[0040] In order to further improve the flatness of the fabric produced, the present invention also provides a method for preventing folding of the fabric during the scouring and bleaching process, so that the fabric can fully swell in water by itself, and the fabric is basically wrinkle-free. It includes the following steps:
[0041] Make the fabric 3 continuously enter the hot water, fully swell in the relaxed state, and continuously output to the subsequent process;
[0042] And the above steps include the step of making the fabric 3 soaked in hot water into a relaxed state that is constantly accumulated backwards and folded;
[0043] Then, while the above steps are performed, the step of blowing compressed air to blow the accumulated folded-up section fabric 3 soaked in hot water is included.
[0044] In order to further describe the anti-folding method in the process of fabric scouring and bleaching, the specific method will be described in detail in conjunction with the anti-folding device of the present invention. The specific method includes:
[0045] Step a: Adjust the speed of the fabric lead-in roller 1 and the fabric lead-out roller 2 so that the input speed of the material lead-in roller 1 is greater than the lead-out speed of the material lead-out roller 2, and the rotating speed of the rotary impeller 5 is the same as the lead-out speed of the material lead-out roller 2 (of course There are many combinations of the input speed of the fabric lead-in roller 1, the lead-out speed of the fabric lead-out roller 2 and the rotation speed of the rotary impeller 5. For example, first accumulate a section of folded fabric 3 in the impeller of the lower half of the rotary impeller 5, and then Adjust the conveying speed of the fabric introduction roller 1, the fabric delivery roller 2 and the rotary impeller 5 to be the same, and it can also realize the slack state of the fabric soaked in hot water that the fabric 3 is accumulated backward and folded. The specific combination is various Therefore, here is just one example.), the fabric 3 enters the fabric infiltration container 4 containing water through the fabric introduction roller 1 and is stacked between the blades of the rotary impeller 5, the rotary impeller 5 slowly rotates and passes through the fabric delivery roller 2Export fabric 3;
[0046] Step b: Simultaneously with step a, the compressed air is filled into the air distribution pipe 7 to drive the hot water 28 to move, and the hot water 28 further drives the fabric 3 to move, so that the fabric 3 is fully relaxed and swelled, and The perforated fabric support plate 8 limits the width of the fabric 3 so that the fabric 3 is fully relaxed;
[0047] Step c: Inject steam into the first steam pipe 6 to adjust the water temperature, so that the fabric 3 fully swells by itself in a relaxed state.
[0048] It can be seen from the above description that after the fabric is processed by the above-mentioned anti-folding method, the single jersey cotton knitted fabric, single jersey knitted fabric, etc. will not wrinkle, solve the problems that have plagued the knitting industry for decades, save processing costs, and Lay a solid foundation for the production of high-quality fabrics.
[0049] It should be understood that the above description of the preferred embodiments is more detailed and should not be regarded as a limitation of the scope of protection of the present invention. Those of ordinary skill in the art, under the enlightenment of the present invention, do not depart from the claims of the present invention. In the case of the scope of protection, various modifications such as substitutions and simple combinations can also be made, and these all fall within the scope of protection of the present invention, and the scope of protection of the present invention shall be subject to the appended claims.
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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