CN103819770B - Air vortex spinning rubber roll - Google Patents
Air vortex spinning rubber roll Download PDFInfo
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- CN103819770B CN103819770B CN201410081597.7A CN201410081597A CN103819770B CN 103819770 B CN103819770 B CN 103819770B CN 201410081597 A CN201410081597 A CN 201410081597A CN 103819770 B CN103819770 B CN 103819770B
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Abstract
The present invention relates to a kind of air vortex spinning rubber roll, described spinning rubber-roller comprises roller core and is coated on the rubber composite layer on described roller core, and the feed composition of described rubber composite layer is counted by weight and comprised: hydrogenated nitrile-butadiene rubber, 50 ~ 70 parts; Carboxy nitrile rubber, 30 ~ 50 parts; Resol, 5 ~ 10 parts; Liquid acrylonitrile butadiene rubber, 8 ~ 15 parts; Vulkacit H, 1.5 ~ 2 parts; Accelerant CZ, 2.5 ~ 3 parts; Vulcanization accelerator TMTD, 0.3 part; Zinc peroxide, 5 ~ 10 parts; Stearic acid, 1 ~ 1.5 part; Anti-aging agent, 1 ~ 2 part; Antistatic elasticizer, 4 ~ 10 parts; Strengthening agent, 6 ~ 18 parts; Static inhibitor, 1 ~ 2 part; Vulcanizing agent, 5 ~ 9 parts.The spinning rubber-roller that formula of the present invention is made can be applicable to ultra-high-draft, under the condition that runs up, wear resistance, oil-proofness are high, antistatic under high temperature, changes in hardness rate is little, long service life.
Description
Technical field
The present invention relates to the manufacturing technology field of textile rubber roll, particularly relate to a kind of production formula of air vortex spinning rubber roll.
Background technology
Air vortex spinning is the most high speed fibre spinning machine in the current world, and the highest spinning speed reaches 500 ms/min, is ring spinning frame 20 times, is rotor spinning speed 4 times.Rubber roll is one of vitals of air vortex spinning machinery, it is the important drafting unit in spinning, drawing device, sliver is directly fed drafting assembly by vortex spinning, yarn exports from front roller nip, immediately the negative pressure that produces by eddy current in spinning jet nozzle suck and form core fibre, when the end of fiber departs from front roller (yarn by rubber roll through repeatedly drawing-off step by step), expand because of eddy effect, cover hollow spindle surface, and along fixing hollow inwall revolution, along with travelling forward of sliver, fiber ends is wound in and yarn core makes yarn obtain the twist and resultant yarn.The quality of rubber roll and use properties, directly affect yarn quality, in spinning, therefore require that rubber roll has wear-resisting, heat-proof aging, oil-proofness and suitable hardness.Be conducive to controlling fiber strip motion in drafting process, spinning rubber-roller has direct impact to the quality of resultant yarn and output.Spinning rubber-roller in spinning process due to by spinning oil, electrostatic interaction, run up, the impact of the various factors such as ultra-high-draft, rubber roll oil-proofness at high temperature declines, wear loss increases, static resistance decay, hardness of rubber roll declines, cause roll surfaces concave, yarn is wound around rubber roll, thus impact is produced, caused spinning quality to decline.
Summary of the invention
The object of the invention is to increase to solve the oil-proofness decline at high temperature of air vortex spinning rubber roll, wear loss in prior art, the shortcoming that hardness of rubber roll declines, provides a kind of air vortex spinning rubber roll and production formula thereof.
According to technical scheme provided by the invention: a kind of air vortex spinning rubber roll, comprise roller core and be coated on the rubber composite layer on described roller core, described roller core adopt Fe content be 1.0 ~ 1.6% aluminum pipe make, the feed composition of described rubber composite layer is counted by weight: hydrogenated nitrile-butadiene rubber, 50 ~ 70 parts; Carboxy nitrile rubber, 30 ~ 50 parts; Resol, 5 ~ 10 parts; Liquid acrylonitrile butadiene rubber, 8 ~ 15 parts; Vulkacit H, 1.5 ~ 2 parts; Accelerant CZ, 2.5 ~ 3 parts; Vulcanization accelerator TMTD, 0.3 part; Zinc peroxide, 5 ~ 10 parts; Stearic acid, 1 ~ 1.5 part; Anti-aging agent, 1 ~ 2 part; Antistatic elasticizer, 4 ~ 10 parts; Strengthening agent, 6 ~ 18 parts; Static inhibitor, 1 ~ 2 part; Vulcanizing agent, 5 ~ 9 parts.
Further, the weight percentage of the acrylonitrile unit in described hydrogenated nitrile-butadiene rubber is 34 ~ 36%, the weight percentage of the remaining carbon-carbon double bond in hydrogenated nitrile-butadiene rubber is 2 ~ 5.5%, and the crude rubber Mooney viscosity ML100 DEG C 1+4 of hydrogenated nitrile-butadiene rubber is 61 ~ 87.
Further, the weight percentage of the acrylonitrile unit in described carboxy nitrile rubber is 26 ~ 27%, the carboxylic acid weight percentage 7% in carboxy nitrile rubber, and the crude rubber Mooney viscosity ML100 DEG C 1+4 of carboxy nitrile rubber is 38 ~ 47.
Further, described anti-aging agent is 2,2,4-trimethylammonium, 1,2, and dihyaroquinoline polymkeric substance.
Further, described antistatic elasticizer is ethers TP-90.
Further, described strengthening agent is gas-phase silica.
Further, described vulcanizing agent is colloid modification Sulfur.
Further, the Vickers' hardness of described aluminum pipe is HV40 ~ 60 degree
Advantage of the present invention is: the wear resistance of air vortex spinning rubber roll under high temperature and high speed prepared by the present invention improves more than 1.8 ~ 2 times, extend the work-ing life of spinning rubber-roller, the quality stability of spinning rubber-roller in life cycle, reduce rubber roll and manufacture maintenance period, increase work efficiency, reduce labour expenses, spinning rubber-roller of the present invention is particularly suitable for ultra-high-draft, high-speed spinning, be applicable to that weaving terylene, terylene are viscose blended, viscose glue, special fibre etc., effectively can improve spinning sliver quality.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
The present invention is by hydrogenated nitrile-butadiene rubber, carboxy nitrile rubber and resol terblending modification, Bian liquid acrylonitrile butadiene rubber plasticising, improve existing paracril formula at high temperature not wear-resisting, deficiency that changes in hardness is large, by with hydrogenated butyronitrile, carboxy nitrile rubber for material of main part, improve the oil resistant of rubber roll, wear resisting property, Bian antistatic elasticizer and antistatic and with, liquid acrylonitrile butadiene rubber plasticising, improve rubber roll at a high speed, static resistance under hot operation, and changes in hardness is little.
Embodiment 1 ~ embodiment 3 takes raw material according to the parts by weight proportioning shown in table 1, then adopts mill to carry out plasticating and glue, internal rubber mixer are mixing, makes rubber product.
Table 1
| Component | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Hydrogenated butyronitrile glue | 50 | 60 | 70 |
| Carboxy nitrile rubber | 50 | 40 | 30 |
| Resol | 5 | 8 | 10 |
| Liquid acrylonitrile butadiene rubber | 15 | 10 | 8 |
| Zinc peroxide | 10 | 8 | 5 |
| Stearic acid | 1 | 1.5 | 1.5 |
| Vulkacit H | 1.5 | 1.8 | 2 |
| Accelerant CZ | 2.5 | 2.8 | 3 |
| TM monex TM | 0.3 | 0.3 | 0.3 |
| Anti-aging agent TMDQ | 1 | 1.5 | 2 |
| Gas-phase silica | 12 | 6 | 18 |
| Antistatic elasticizer TP-90 | 7 | 5 | 4 |
| Static inhibitor SN | 1 | 1.5 | 2 |
| Colloid improves Sulfur | 5 | 7 | 9 |
The rubber product obtained in embodiment 1 ~ embodiment 3 carries out detection experiment according to " GB/T528-2009 ", " GB/T531.1-2008 ", " GB/T1689-1998 ", " GB/T3512-2001 " examination criteria, and result is as shown in table 2:
Table 2
Then the rubber product obtained in above-described embodiment 1 ~ embodiment 3 is processed into spinning rubber-roller, carry out detection experiment according to standard " GB/T7759-1996 ", " GB/T1681-2009 " examination criteria, detected result is as shown in table 3:
Table 3
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Static compression distortion (%) | 0.9 | 1.3 | 1.2 |
| Shock elasticity (%) | 21 | 25 | 26 |
| Spinning life-span (concave 2 sky, 450 ms/min, terylene) sky | 22 | 20 | 20 |
Interpretation of result: can draw from the experimental data table 2 and table 3, formula technique index of the present invention meets the performance on product needed for machine completely, the fabulous problem solving spinning rubber-roller wear resistance, static resistance difference under ultra-high-draft, the condition that runs up simultaneously, improves 1.5 ~ 1.8 times through upper machine spinning test work-ing life.
Claims (8)
1. an air vortex spinning rubber roll, comprise roller core and be coated on the rubber composite layer on described roller core, it is characterized in that: described roller core adopt Fe content be 1.0 ~ 1.6% aluminum pipe make, the feed composition of described rubber composite layer is counted by weight: hydrogenated nitrile-butadiene rubber, 50 ~ 70 parts; Carboxy nitrile rubber, 30 ~ 50 parts; Resol, 5 ~ 10 parts; Liquid acrylonitrile butadiene rubber, 8 ~ 15 parts; Vulkacit H, 1.5 ~ 2 parts; Accelerant CZ, 2.5 ~ 3 parts; Vulcanization accelerator TMTD, 0.3 part; Zinc peroxide, 5 ~ 10 parts; Stearic acid, 1 ~ 1.5 part; Anti-aging agent, 1 ~ 2 part; Antistatic elasticizer, 4 ~ 10 parts; Strengthening agent, 6 ~ 18 parts; Static inhibitor, 1 ~ 2 part; Vulcanizing agent, 5 ~ 9 parts, the weight percentage of the acrylonitrile unit in carboxy nitrile rubber is 26 ~ 27%.
2. air vortex spinning rubber roll as claimed in claim 1, it is characterized in that: the weight percentage of the acrylonitrile unit in described hydrogenated nitrile-butadiene rubber is 34 ~ 36%, the weight percentage of the remaining carbon-carbon double bond in hydrogenated nitrile-butadiene rubber is 2 ~ 5.5%, and the crude rubber Mooney viscosity ML100 DEG C 1+4 of hydrogenated nitrile-butadiene rubber is 61 ~ 87.
3. air vortex spinning rubber roll as claimed in claim 1, it is characterized in that: the carboxylic acid weight percentage 7% in described carboxy nitrile rubber, the crude rubber Mooney viscosity ML100 DEG C 1+4 of carboxy nitrile rubber is 38 ~ 47.
4. air vortex spinning rubber roll as claimed in claim 1, is characterized in that: described anti-aging agent is 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymkeric substance.
5. air vortex spinning rubber roll as claimed in claim 1, is characterized in that: described antistatic elasticizer is ethers TP-90.
6. air vortex spinning rubber roll as claimed in claim 1, is characterized in that: described strengthening agent is gas-phase silica.
7. air vortex spinning rubber roll as claimed in claim 1, is characterized in that: described vulcanizing agent is colloid modification Sulfur.
8. air vortex spinning rubber roll as claimed in claim 1, is characterized in that: the Vickers' hardness of described aluminum pipe is HV40 ~ 60 degree.
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| CN201410081597.7A CN103819770B (en) | 2014-03-06 | 2014-03-06 | Air vortex spinning rubber roll |
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| CN201410081597.7A CN103819770B (en) | 2014-03-06 | 2014-03-06 | Air vortex spinning rubber roll |
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| CN103819770B true CN103819770B (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612741A (en) * | 2018-05-10 | 2018-10-02 | 昆山沃城胶辊有限公司 | a kind of corrosion-resistant rubber roller |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104448448B (en) * | 2014-12-29 | 2016-04-06 | 无锡二橡胶股份有限公司 | Revolving cup spinning spinning rubber-roller |
| CN105273268A (en) * | 2015-11-13 | 2016-01-27 | 漯河利通液压科技股份有限公司 | Carboxyl butadiene-acrylonitrile rubber and sodium ethylene acrylate ionic bond polymer blend wear-resisting rubber hose rubber material and preparing method thereof |
| CN105906885A (en) * | 2016-04-29 | 2016-08-31 | 无锡市兰翔胶业有限公司 | Rubber compound of spinning rubber roll |
| CN107286401A (en) * | 2017-08-08 | 2017-10-24 | 伊婕 | A kind of papermaking rubber roller material and preparation method thereof |
| CN110041584A (en) * | 2019-04-23 | 2019-07-23 | 无锡二橡胶股份有限公司 | A kind of high oil resistant, resistance to compression become the factory formula of spinning rubber-roller |
| CN110105641A (en) * | 2019-04-26 | 2019-08-09 | 无锡二橡胶股份有限公司 | A kind of factory formula of the rubber roller for yarn drafting of spinning suiting functional fibre |
| CN112373153B (en) * | 2020-11-11 | 2023-10-03 | 无锡二橡胶股份有限公司 | Production formula of spinning rubber ring for spinning low-count differential fiber yarns |
| CN113072756A (en) * | 2021-02-24 | 2021-07-06 | 江阴市东杰纺机专件有限公司 | High-strength wear-resistant roller for spinning and processing technology thereof |
| CN113896961A (en) * | 2021-10-25 | 2022-01-07 | 无锡二橡胶股份有限公司 | Production formula of rubber roller for compact siro spinning |
| CN115403841B (en) * | 2022-10-11 | 2024-04-05 | 无锡二橡胶股份有限公司 | Production formula of high-speed-resistant high-temperature-resistant ultra-large-draft spinning rubber roller |
| CN115403837B (en) * | 2022-10-11 | 2024-04-05 | 无锡二橡胶股份有限公司 | Production formula of high-speed spinning high-count differential fiber drafting rubber roller |
| CN115584067B (en) * | 2022-11-02 | 2023-12-19 | 无锡二橡胶股份有限公司 | High-efficient strip offset plate of rubbing with hands |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7741392B2 (en) * | 2006-02-23 | 2010-06-22 | Lanxess Inc. | Rubber compositions having improved physical and low temperature properties |
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| CN1587307A (en) * | 2004-07-30 | 2005-03-02 | 黄顺道 | Recipe for anti-static rubber roll needing no treatment and processing process |
| CN1781980A (en) * | 2004-12-02 | 2006-06-07 | 北京化工大学 | High performance elastomer composite material spcially for printing rubber roller and its preparing method |
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