CN102787460A - Method for modifying continuous multistage cotton and linen yarns - Google Patents
Method for modifying continuous multistage cotton and linen yarns Download PDFInfo
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- CN102787460A CN102787460A CN2012102543323A CN201210254332A CN102787460A CN 102787460 A CN102787460 A CN 102787460A CN 2012102543323 A CN2012102543323 A CN 2012102543323A CN 201210254332 A CN201210254332 A CN 201210254332A CN 102787460 A CN102787460 A CN 102787460A
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- treatment box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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Abstract
The invention relates to a method for modifying continuous multistage cotton and linen yarns, which is characterized in that cotton and linen yarns are hanked and subjected to liquid ammonia modifying and drafting at the same time, and are then subjected to microwave drying and drafting simultaneously. The drafting is carried out during the liquid ammonia modifying and the microwave drying, so the cotton and linen yarns are modified through various modes of liquid ammonia, drafting, microwave and the like, and the softness, wrinkle resistance, crack resistance, smooth type, bulkiness, dyeing property and the like of the cotton and linen yarns can be improved.
Description
The application is that May 17, application number in 2011 are 201110127490.8, name is called dividing an application of " a kind of continous mode multistation linen-cotton yarn reforming apparatus and method " for the applying date
Technical field
The present invention relates to a kind of continous mode multistation linen-cotton yarn method of modifying, belong to textile technology field.
Background technology
Natural fabrics such as linen-cotton yarn are because of its superior performance, like absorbing sweat, good permeability, harmless etc., are more and more paid attention to by people.But they also have simultaneously crease easily, shortcoming such as shrink, feel are coarse, dyeability difference.Be difficult for shrinking through the linen-cotton yarn after liquid ammonia modified, soft, and certain wrinkle resistance is arranged; Linen-cotton yarn mechanical property and viscoplasticity through the drawing-off effect in soaking the ammonia process strengthen, not easy fracture, smooth fluffy; The linen-cotton yarn is carried out microwave drying, can remove remaining liquefied ammonia fast, evenly, efficiently, improve the dye-uptake of linen-cotton yarn, improve dyeability.
Summary of the invention
Technical problem to be solved by this invention provides a kind of ABRASION RESISTANCE, tearing brute force and dye-uptake that can improve the linen-cotton yarn effectively, and soft, smooth fluffy, the difficult linen-cotton yarn method of modifying that shrinks, do not crease easily of feel.
In order to solve the problems of the technologies described above, the invention provides a kind of continous mode multistation linen-cotton yarn method of modifying, it is characterized in that, carry out liquid ammonia modified simultaneously and the drawing-off effect to linen-cotton yarn reeled yarn earlier, and then it is carried out microwave drying and drawing-off effect simultaneously.
Preferably; Adopt continous mode multistation linen-cotton yarn reforming apparatus, this continous mode multistation linen-cotton yarn reforming apparatus comprises conveyer belt; Conveyer belt is provided with treatment box; The upper end of treatment box covers and is provided with at least one microwave generating apparatus, first snap joint and second snap joint, and first snap joint can be connected with the liquefied ammonia induction system of the appointment station top that is positioned at treatment box, and second snap joint can be connected with the Atmospheric Transportation system with the ammonia induction system of the appointment station top that is positioned at treatment box; Be provided with at least two group drafters in the treatment box, wherein the left-right turning screw rod of first group of drafter is connected with the drawing-off drive system; Every group of drafter comprises two drawing-off bars; It is connected with same left-right turning screw rod with the right-handed nut through left-handed nut respectively; Treatment box is exposed in an end of left-right turning screw rod, and described end is provided with gear, and the gear of two adjacent groups drafter intermeshes; The drawing-off drive system comprises motor; Motor links to each other with decelerator, and decelerator connects the left-right turning screw rod of first group of drafter through clutch, and described motor, decelerator and clutch are located on the supporting structure; Also be provided with line slideway on the said supporting structure, concrete steps are:
The first step: will pass through the pretreated linen-cotton yarn reeled yarn of oven dry and be placed on two drawing-off bars of every group of drafter in the treatment box, and cover end cap and form confined space;
Second step: treatment box is placed on the conveyer belt; Conveyer belt stops motion after treatment box arrives the appointment station; First snap joint is connected with the liquefied ammonia induction system; Second snap joint is connected with the Atmospheric Transportation system with the ammonia induction system, and the drive system of drawing-off simultaneously moves to the operating position by holding fix, is connected through the left-right turning screw rod of clutch with first group of drafter;
The 3rd step: the Atmospheric Transportation system extracts the air in the treatment box, closes after making it become vacuum; The ammonia induction system is imported ammonia to treatment box, closes after making the pressure that reaches liquefied ammonia;
The 4th step: the liquefied ammonia induction system is imported liquefied ammonia in treatment box, closes after making the whole linen-cotton yarn of its submergence reeled yarn, soaks ammonia treatment, in soaking the process of ammonia, starts the drawing-off drive system, through drafter linen-cotton yarn reeled yarn is carried out the drawing-off effect;
The 5th step: after soaking ammonia treatment, start the liquefied ammonia induction system, extract the liquefied ammonia in the treatment box;
The 6th step: start microwave generating apparatus, linen-cotton yarn reeled yarn is carried out microwave drying and drawing-off effect simultaneously;
The 7th step: in the microwave drying process, start the ammonia induction system, extract the remaining ammonia that microwave drying volatilizes;
The 8th step: behind the microwave drying, stop microwave generating apparatus and drawing-off drive system, the drawing-off drive system returns to holding fix by the operating position;
The 9th step: the ammonia induction system continues to extract remaining ammonia, in treatment box, closes after the formation vacuum;
The tenth step: dispose, break off first snap joint and second snap joint, this treatment box is delivered to next station by conveyer belt; When next treatment box is delivered to this station by conveyer belt, proceed above-mentioned modification procedure.
Preferably, described microwave drying is the batch (-type) oven dry, when the treatment box internal pressure reaches dangerous pressure, forces to stop microwave drying automatically.
Compared with prior art, advantage of the present invention is following:
(1) method of modifying of the present invention has been realized the modifying function of multiple modes such as liquefied ammonia, drawing-off, microwave to the linen-cotton yarn; Can improve flexibility, wrinkle resistance, crack resistance, slickness, bulkiness and the dyeability etc. of linen-cotton yarn simultaneously, can obtain than the better linen-cotton yarn of simple liquid ammonia modified performance.
(2) treatment box among the present invention is connected with external system through snap joint, clutch, has realized the continous mode multistation modification of linen-cotton yarn, has improved production efficiency, has practiced thrift cost and space.
(3) the present invention adopts left-right turning screw rod-pair of nut mechanism to drive the drawing-off bar to move back and forth, realize the drawing-off effect to the linen-cotton yarn, and is simple in structure, reliability is high.
(4) drawing-off drive system of the present invention realizes moving between holding fix and the operating position through the line slideway on the supporting structure, only needs the motion of a direction of control, and control is prone to realize, precision is high.
(5) the present invention adopts microwave drying to remove remaining liquefied ammonia, and firing rate is fast and even, can also improve the dyeability of linen-cotton yarn.
(6) the present invention extracts the remaining ammonia that microwave drying volatilizes by the ammonia induction system, can realize resource circulation utilization.
Description of drawings
Fig. 1 is a continous mode multistation linen-cotton yarn reforming apparatus structural representation;
Fig. 2 is the treatment box vertical view.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the present invention.
Embodiment
As shown in Figure 1; Be continous mode multistation linen-cotton yarn reforming apparatus structural representation; Described continous mode multistation linen-cotton yarn reforming apparatus is arranged in a station of continous mode multistation modified technique, comprises conveyer belt 1, and conveyer belt 1 is provided with treatment box 5; Treatment box 5 is openable closed containers; The upper end of treatment box 5 covers and is provided with two microwave generating apparatus 9, first snap joint 6 and second snap joint, 10, the first snap joints 6 and can be connected with the liquefied ammonia induction system 7 of the appointment station top that is positioned at treatment box 5, and second snap joint 10 can be connected with Atmospheric Transportation system 18 with the ammonia induction system 8 of the appointment station top that is positioned at treatment box 5; Be provided with n (n=3) group drafter in the treatment box 5, wherein the left-right turning screw rod 3 of first group of drafter is connected with drawing-off drive system 12.
As shown in Figure 2, be the treatment box vertical view, every group of drafter comprises two drawing-off bars 11; One of them drawing-off bar 11 is connected with left-right turning screw rod 3 through left-handed nut 2, and another is connected with this left-right turning screw rod 3 through right-handed nut 4, and treatment box 5 is exposed in an end of left-right turning screw rod 3; Described end is provided with gear 16, and the gear 16 of two adjacent groups drafter intermeshes, and described drawing-off drive system 12 comprises motor 14; Motor 14 is connected with decelerator 13; Decelerator 13 is connected with the left-right turning screw rod 3 of first group of drafter through clutch 15, and first group of left-right turning screw rod 3 drives other group left-right turning screw rods 3 and rotate through gear 16; The drawing-off drive system moves between holding fix and operating position through the line slideway on the supporting structure, interferes when avoiding transmitting on conveyer belt 1 with treatment box 5.
Adopt the continous mode multistation linen-cotton yarn method of modifying of said apparatus, in liquid ammonia modified technology, follow the drawing-off effect, in the microwave drying process, follow the drawing-off effect, concrete steps are:
The first step: will pass through the pretreated linen-cotton yarn reeled yarn 17 of oven dry and be placed on two drawing-off bars 11 of every group of drafter in the treatment box 5, and cover end cap and form confined space;
Second step: treatment box 5 is placed on the conveyer belt 1; Conveyer belt 1 stop motion after treatment box 5 arrives the appointment station; First snap joint 6 is connected with liquefied ammonia induction system 7; Second snap joint 10 is connected with Atmospheric Transportation system 18 with ammonia induction system 8, and simultaneously drawing-off drive system 12 moves to the operating position by holding fix, is connected with the left-right turning screw rod 3 of first group of drafter through clutch 15; Described appointment station is accurately controlled by position sensor, guarantees to be connected with outside liquefied ammonia induction system, ammonia induction system, Atmospheric Transportation system through snap joint.
The 3rd step: Atmospheric Transportation system 18 extracts the air in the treatment boxes 5, closes after making it become vacuum; Ammonia induction system 8 is imported ammonia in treatment box 5, close after making the pressure that reaches liquefied ammonia;
The 4th step: liquefied ammonia induction system 7 is imported liquefied ammonia 19 in treatment box 5; Close after making the whole linen-cotton yarn of its submergence reeled yarn 17; Soak ammonia treatment, in soaking the ammonia process, start drawing-off drive system 12; Through drafter linen-cotton yarn reeled yarn 17 is carried out the drawing-off effect, require to confirm to soak the ammonia time according to modified technique; Described drawing-off effect is that motor 14 regularly rotates and reverse in the drawing-off drive system 12, makes the linen-cotton yarn reeled yarn 17 on the two drawing-off bars 11 be tensioning, relaxed state.
The 5th step: after soaking ammonia treatment, start liquefied ammonia induction system 7, extract the liquefied ammonia 19 in the treatment box 5;
The 6th step: start microwave generating apparatus 9, linen-cotton yarn reeled yarn 17 is carried out intermittent type microwave oven dry and drawing-off effect, confirm microwave power according to the volume of treatment box 5; Confirm the time interval of intermittent type microwave heating and the time of each heating according to the amount of linen-cotton yarn reeled yarn 17; When treatment box 5 internal pressures reach dangerous pressure, can force to stop microwave drying automatically.
The 7th step: in the microwave drying process, start the ammonia induction system, extract the remaining ammonia that microwave drying volatilizes.
The 8th step: behind the microwave drying, stop microwave generating apparatus 9 and drawing-off drive system 12, drawing-off drive system 12 returns to holding fix by the operating position;
The 9th step: ammonia induction system 8 continues to extract remaining ammonia, in treatment box 5, closes after the formation vacuum; Said remaining ammonia is the ammonia that liquefied ammonia remaining in the linen-cotton yarn volatilizes behind microwave drying, is extracted by the ammonia induction system and can realize resource circulation utilization.
The tenth step: dispose, break off first snap joint 6 and second snap joint 10, this treatment box 5 is delivered to next station by conveyer belt 1; When next treatment box 5 is delivered to this station by conveyer belt 1, proceed above-mentioned modification procedure.
General simple Liquid Ammonia Treatment can make the linen-cotton yarn be difficult for to shrink, soft and certain wrinkle resistance is arranged, but that its mechanical property, viscoplasticity and dyeability are improved is not obvious; In soaking the ammonia process, carry out the linen-cotton yarn of drawing-off effect simultaneously, its mechanical property and viscoplasticity strengthen, not easy fracture, smooth fluffy; The linen-cotton yarn is carried out microwave drying, can improve the dye-uptake of linen-cotton yarn.
Claims (3)
1. a continous mode multistation linen-cotton yarn method of modifying is characterized in that, carries out liquid ammonia modified simultaneously and the drawing-off effect to linen-cotton yarn reeled yarn (17) earlier, and then it is carried out microwave drying and drawing-off effect simultaneously.
2. continous mode multistation linen-cotton yarn method of modifying as claimed in claim 1; It is characterized in that; Adopt continous mode multistation linen-cotton yarn reforming apparatus, this continous mode multistation linen-cotton yarn reforming apparatus comprises conveyer belt (1); Conveyer belt (1) is provided with treatment box (5); The upper end of treatment box (5) covers and is provided with at least one microwave generating apparatus (9), first snap joint (6) and second snap joint (10), and first snap joint (6) can be connected with the liquefied ammonia induction system (7) of the appointment station top that is positioned at treatment box (5), and second snap joint (10) can be connected with Atmospheric Transportation system (18) with the ammonia induction system (8) of the appointment station top that is positioned at treatment box (5); Be provided with at least two group drafters in the treatment box (5), wherein the left-right turning screw rod of first group of drafter (3) is connected with drawing-off drive system (12); Every group of drafter comprises two drawing-off bars (11); It is connected with same left-right turning screw rod (3) with right-handed nut (4) through left-handed nut (2) respectively; Treatment box (5) is exposed in an end of left-right turning screw rod (3); Described end is provided with gear (16), and the gear of two adjacent groups drafter (16) intermeshes; Drawing-off drive system (12) comprises motor (14); Motor (14) links to each other with decelerator (13); Decelerator (13) connects the left-right turning screw rod (3) of first group of drafter through clutch (15); Described motor (14), decelerator (13) and clutch (15) are located on the supporting structure, also are provided with line slideway on the said supporting structure, and concrete steps are:
The first step: will pass through the pretreated linen-cotton yarn reeled yarn of oven dry (17) and be placed on two drawing-off bars (11) of every group of drafter in the treatment box (5), and cover end cap and form confined space;
Second step: treatment box (5) is placed on the conveyer belt (1); Conveyer belt (1) stop motion after treatment box (5) arrives the appointment station; First snap joint (6) is connected with liquefied ammonia induction system (7); Second snap joint (10) is connected with Atmospheric Transportation system (18) with ammonia induction system (8), and drawing-off drive system (12) moves to the operating position by holding fix simultaneously, is connected with the left-right turning screw rod (3) of first group of drafter through clutch (15);
The 3rd step: Atmospheric Transportation system (18) extracts the air in the treatment box (5), closes after making it become vacuum; Ammonia induction system (8) is to treatment box (5) input ammonia, closes after making the pressure that reaches liquefied ammonia;
The 4th step: liquefied ammonia induction system (7) is imported liquefied ammonia (19) in treatment box (5); Close after making the whole linen-cotton yarn of its submergence reeled yarn (17), soak ammonia treatment, in soaking the process of ammonia; Start drawing-off drive system (12), linen-cotton yarn reeled yarn (17) is carried out the drawing-off effect through drafter;
The 5th step: after soaking ammonia treatment, start liquefied ammonia induction system (7), extract the liquefied ammonia (19) in the treatment box (5);
The 6th step: start microwave generating apparatus (9), linen-cotton yarn reeled yarn (17) is carried out microwave drying and drawing-off effect simultaneously;
The 7th step: in the microwave drying process, start the ammonia induction system, extract the remaining ammonia that microwave drying volatilizes;
The 8th step: behind the microwave drying, stop microwave generating apparatus (9) and drawing-off drive system (12), drawing-off drive system (12) returns to holding fix by the operating position;
The 9th step: ammonia induction system (8) continues to extract remaining ammonia, in treatment box (5), closes after the formation vacuum;
The tenth step: dispose, break off first snap joint (6) and second snap joint (10), this treatment box (5) is delivered to next station by conveyer belt (1); When next treatment box (5) is delivered to this station by conveyer belt (1), proceed above-mentioned modification procedure.
3. continous mode multistation linen-cotton yarn method of modifying as claimed in claim 2 is characterized in that, described microwave drying is batch (-type) oven dry, when treatment box (5) when internal pressure reaches dangerous pressure, forces to stop microwave drying automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254332.3A CN102787460B (en) | 2011-05-17 | 2011-05-17 | Method for modifying continuous multistage cotton and linen yarns |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210254332.3A CN102787460B (en) | 2011-05-17 | 2011-05-17 | Method for modifying continuous multistage cotton and linen yarns |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101274908A Division CN102212941B (en) | 2011-05-17 | 2011-05-17 | Continuous multi-station cotton yarn modifying device and method |
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| Publication Number | Publication Date |
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| CN102787460A true CN102787460A (en) | 2012-11-21 |
| CN102787460B CN102787460B (en) | 2014-04-02 |
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| CN201210254332.3A Expired - Fee Related CN102787460B (en) | 2011-05-17 | 2011-05-17 | Method for modifying continuous multistage cotton and linen yarns |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422282A (en) * | 2013-07-26 | 2013-12-04 | 东华大学 | Crystal transition modification method of flax fabric |
| CN103422287A (en) * | 2013-07-26 | 2013-12-04 | 东华大学 | Composite crystal change modification method of cotton fabric |
| CN103437100A (en) * | 2013-07-26 | 2013-12-11 | 东华大学 | Compound crystal transition modification method for cotton/flax blended yarns |
| CN103437093A (en) * | 2013-07-26 | 2013-12-11 | 东华大学 | Method for performing crystal transition modification on cotton yarns and weaving cotton fabric |
| CN103437099A (en) * | 2013-07-26 | 2013-12-11 | 东华大学 | Crystal lattice change modification method of ramie/viscose blended yarns |
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| CN1552987A (en) * | 2003-06-05 | 2004-12-08 | 郎金成 | Liquid ammonia modifying method for cotton flax fibre |
| JP4312337B2 (en) * | 2000-02-17 | 2009-08-12 | 倉敷紡績株式会社 | Method for modifying cellulosic fibers |
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| US3980429A (en) * | 1971-01-14 | 1976-09-14 | Cluett, Peabody & Co., Inc. | Continuous process for the liquid ammonia treatment of fabrics |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103422282A (en) * | 2013-07-26 | 2013-12-04 | 东华大学 | Crystal transition modification method of flax fabric |
| CN103422287A (en) * | 2013-07-26 | 2013-12-04 | 东华大学 | Composite crystal change modification method of cotton fabric |
| CN103437100A (en) * | 2013-07-26 | 2013-12-11 | 东华大学 | Compound crystal transition modification method for cotton/flax blended yarns |
| CN103437093A (en) * | 2013-07-26 | 2013-12-11 | 东华大学 | Method for performing crystal transition modification on cotton yarns and weaving cotton fabric |
| CN103437099A (en) * | 2013-07-26 | 2013-12-11 | 东华大学 | Crystal lattice change modification method of ramie/viscose blended yarns |
| CN103422282B (en) * | 2013-07-26 | 2015-10-21 | 东华大学 | A kind of crystalline substance of sodolin becomes method of modifying |
| CN103422287B (en) * | 2013-07-26 | 2015-11-18 | 东华大学 | A kind of compound crystal variation modification method of COTTON FABRIC |
| CN103437093B (en) * | 2013-07-26 | 2016-01-06 | 东华大学 | A kind of cotton crystalline substance becomes modification and the method for woven cotton fabric |
| CN103437099B (en) * | 2013-07-26 | 2016-01-06 | 东华大学 | A kind of crystalline substance of ramie/viscose blended yarn becomes method of modifying |
| CN103437100B (en) * | 2013-07-26 | 2016-01-06 | 东华大学 | The compound crystal variation modification method of a kind of cotton/linen blend yarn |
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