纺纱基本工艺计算

纺纱工艺计算 一、梳棉机FA201梳棉机一、速度计算：1、锡林转速ne（r∕min）=n1хD电机轮直径х0.98∕542=1460хDх0.98∕542=2.64D纺棉D=136mm      ne=360r∕min        纺化纤D=125mm     ne=330r∕min2、刺辊转速nt（r∕min）=n1хD电机轮直径х0.98∕Dt=1460хD∕Dt3、盖板速度uf（mm∕min）=neх100ХZ4х1х1х14х36.5х0.98∕240хZ5х17х24=0.51142хneХZ4∕Z5Z4、Z5与uf对照 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 4、道夫转速nd（r∕min）=n1х88х20хZ3х0.98∕253х50х190=1.048хZ3Z318192021222324252627282930313233nd18.919.921.022.023.024.125.126.227.228.329.330.431.432.533.534.6 5、小压辊出条速度u（m∕min）=60х3.1416х1460х88х20ХZ3х38х30х1х0.98∕253х50хZ2х30х211000=67.9хZ3∕Z2           （Z2张力牙19—21）二、牵伸计算： 1、E总=48х120х34Х190х38х30х60∕21хZ1х42хZ2х30х21х152=30134.1∕Z2хZ1Z1、Z1与E总对照表Z2     Z1轻Z213141516171819202119122113.3105.799.193.388.183.579.375.520115.9107.6100.494.288.683.779.375.371.721110.4102.595.789.784.479.775.571.768.32、给棉罗拉—棉卷罗拉E1=48х70х1∕21х152=1.0533、刺辊—给棉罗拉E2=ntх250∕ndх70х（42хZ1∕34х120）=346.94хnt∕ndхZ14、锡林—刺辊E3=ncх1290∕nt21х250=0.00952Dt5、道夫—锡林E4=ndх706∕ncх1290=0.547nd∕nc6、剥棉罗拉—道夫E5=190х120∕32х706=1.0097、下轧辊—剥棉罗拉E6=55х110∕45х120=1.128、大压辊—下轧辊E7=45х32х38х76∕55ХZ2х28х110=24.55∕Z29、小压辊—大压辊E8=28х30х60∕30Х21х76=1.053 Z2192021E71．2921．2281．169三、产量计算：G=ndх60х190х38х30х60х3.1416хgх1∕Z2х30х21х1000х1000х5=0.778gхnd∕Z2      （g—生条定量g∕5m）梳棉机各部位隔距（纺纯棉中特纱）隔距点部位隔距范畴mm1∕1000英寸给棉罗拉—给棉板进口∕出口0.1—0.18∕0.3—0.384—7∕12—15给棉板—刺辊0.239刺辊—除尘刀第一除尘刀0.3815第二除尘刀0.312刺辊—预分梳板第一预分梳板0.520第二预分梳板0.520刺辊—导棉板第一导棉板1.560第二导棉板0.520刺辊—小漏底进口∕出口0.5∕0.520∕20锡林—小漏底进口∕出口0.78∕0.5631∕22出口0.5622刺辊—锡林0.13—0.185—7锡林—后罩板进口∕出口0.56∕0.3822∕15 锡林—后固定盖板第一块0.312第二块0.2811第三块0.2510  锡林—盖板进口0.239第二点0.208第三点0.187第四点0.187出口0.208锡林—前上罩板上口∕下口0.79∕1.131∕43锡林—前下罩板0.5522锡林—道夫0.14锡林—大漏底进口∕中部∕出口5∕1.58∕0.78203∕62∕5道夫—剥棉罗拉0.312剥棉罗拉—上轧辊0.125—0.2255—9盖板—盖板斩刀0.8433      FA204梳棉机一、速度计算：二、牵伸计算：1、E总=E小压辊-棉卷罗拉=V1∕V2=（2.295或2.805）fd/0.02745fw=83.606或102.185fd/fwA186F、G梳棉机一、速度计算：1、锡林转速n1（r∕min）：纺化纤D=126mm   纺棉D=137mmn1=1460хD1电机轮直径х0.98∕546=1460х126х0.98∕546=330=1460хD1电机轮直径х0.98∕546=1460х137х0.98∕546=3602、刺辊转速n2（r∕min）=n1х400х132=330х400х132=980     纺化纤                       =n1х400х132=360х400х132=1070    纺棉3、盖板速度V（mm∕min）V=n1х105х1х1∕D2х17х40х14х36.5=n1∕D2х78.9     纺化纤=n1х105х1х2∕D2х17х40х14х36.5=n1∕D2х157.8     纺棉D2210260315n1（mm∕min）n1=33012410082n1=3602702161804、道夫转速n3（r∕min）=1460х95х20хZх0.98∕273х50х190=1.05хZ（F型）Z219202122232425262728293031323334n320.021.022.123.124.225.226.327.328.429.430.531.532.633.634.735.7道夫转速n3（r∕min）=1460х110х20хZ2∕295х50х190=1.123хZ2（G型）Z219202122232425262728293031323334n321.322.423.524.725.826.928.029.130.331.432.533.634.735.937.138.25、小压辊出条速度u（m∕min）=60х3.1416х1460х88х20хZ3х38х30х1х0.98∕253х50хZ2х30х211000=67.9хZ3∕Z2           （Z2张力牙19—21）二、牵伸计算：1、E总=60х48х120х34х190х29х95∕152х21хZ1хZ2х42хZ3х23х66=29618.97∕Z1хZ3（F型）Z1、Z2与E对照表Z2     Z1轻Z213141516171819202119120.2115.6104.197.691.987.082.278.174.420114.2106.098.992.787.382.478.174.270.621108.7100.994.288.383.178.574.470.667.322103.796.389.984.379.374.971.067.464.2E总=60х48х120х34х190х29х95∕152х21хZ1хZ2х42хZ3х23х66=29618.97∕Z1хZ3（G型）Z1、Z2与E对照表Z2     Z1轻Z213141516171819202119122113.3105.799.193.388.183.579.375.520115.9107.6100.494.288.683.779.375.371.721110.4102.595.789.784.479.775.571.768.322105.497.991.385.680.676.172.168.565.22、剥棉罗拉—道夫E1=120х190∕32х706=1.00923、轧辊—剥棉罗拉E2=55х75∕45х120=1.124、上轧辊—下轧辊=E344х75∕30х110=1.05、压辊—道夫E4=102х190∕706ХZ3=27.45∕Z36、小压辊—大压辊E5=60х29х95х60∕102Х23х66х102=1.0467、小压辊—道夫E6=60х190х29х95∕706ХZ3х23х66=28.719∕Z38、给棉罗拉—棉卷罗拉E7=70х34х48∕152х34х21=1.053Z3与E4对照表Z319202122 19202122大压辊—道夫1.441.371.31 小压辊—道夫1.51.431.36 三、产量计算：G=ndх60х190х24х95х0.98х60х3.1416хgх1∕Z2х19х66х1000х1000х5=0.7658gхnd∕Z2      （g—生条定量g∕5m）FA221B梳棉机一、速度计算：1、锡林转速n1（r∕min）：n1=1440хD1电机轮直径∕5505=2.6182хD12、刺辊转速n2（r∕min）=D1∕D2х1440 3、盖板速度V（mm∕min）V=1440хD1х110х1х1х13х36.5∕D3х550х26х26=202.15хD1∕D3锡林转速n1（r∕min）刺辊转速n2（r∕min）盖板速度V（mm∕min）D1mm110135155D1mm110135155D1mm110135155n1（r∕min）288353406D2mm2107549261060D3mm100212272313    240660810928136163200230    260609748858180123123174          210106130149二、牵伸计算：1、大压辊—轧辊E1=72хA∕75х14=0.06875Хa2、轧辊—剥棉罗拉E2=75хC∕125.86х14=0.04256хC3、剥棉罗拉—道夫E3=125.86х82∕700хD=14.74∕D4、小压辊—大压辊E4=62х53х14хBх14∕72Х31х36х14хA=0.572хB∕A张力牵伸对照表E1E2E3E4A1718C30292827D1415B333435E11.1661.234E21.2771.2341.1921.149E31.0530.983A171.1101.1441.177            181.0481.0801.112     二、并条机、A272F并条机一、速度计算：1、第一罗拉速度（m∕min）V=n×d×D2×3.1416×ε(0.99)∕1000d2D2、d2与V对照表电机转速n（r∕min）1470×0.99(ε滑溜率)第一罗拉皮带轮直径d2220200180160电机皮带轮直径D2145160180180200200220第一罗拉转速（r∕min）95910581310145516171819第一罗拉速度V（m∕min）120133164183203229251理论产量QL0(km∕台时)14.416.019.722.024.427.530.1二、牵伸计算：并合数牵伸常数E总840×99×K×41×∕40×25×35=4.6389K牵伸常数∕A=4.6389K∕A640×94×K×41×∕40×30×35=3.6705K牵伸常数∕A=3.6705K∕A1.给棉罗拉-导条罗拉=40×23×∕45.5×20=1.0112.后罗拉-给棉罗拉=35×41∕40×35=1.0253.前罗拉-二罗拉=40×28∕35×32=14.压辊-前罗拉=50×64×24×∕40×24×C=80∕C5.圈条-压辊=254×18×23×∕50×32×64=1.027后区EB=91×35×B∕89×34×41=0.02567B压力棒调节环Φ：12红色,  13黄色，14蓝色,   15绿色  ，16白色冠牙K=89-92,       轻重牙A=45-59   (单数)    B=45   .48.  52.  56.  59.  63FA302并条机一、速度计算：  紧压辊输出速度（m∕min）V=n×F×503.1416×ε(0.99)∕E×60×1000（电机1470r∕min，F电机皮带轮直径）二、牵伸计算：1、E总=45×34×81×61×35×Q×K∕35×31×34×43×41×G×H=4.06830366Q×K∕G×H总牵伸倍数对照表Q    G  H     K9089888786  52   454210.0749.9639.8519.7399.627449.6179.5109.4039.2969.189469.1999.0968.9948.8968.790488.8118.7178.6198.5218.423508.4638.3698.2758.1818.087537.9847.8957.8067.7187.629   45   52427.5447.4607.3777.2937.209447.2017.1217.0416.9616.891466.8886.8126.7356.6596.582486.6016.5286.4556.3816.308506.3376.2676.1966.1266.056535.9785.9125.8465.7795.713   38   59425.6155.5525.4905.4285.365445.365.3005.2415.1815.121465.1275.0705.0134.9564.889484.9134.8584.8044.7494.695504.7164.6644.6124.5594.507534.454.4004.3514.7014.252554.2884.2404.1924.1454.099574.1374.0914.045309993.953 2、主牵伸（前区）E=45×34×75×T∕35×31×73×R=4.×T∕R不同T∕R值前区牵伸倍数T     R4549636975  737.5496.855.3284.865   626.3355.8184.5254.1323.801  FA303并条机一、速度计算：1、前罗拉速度（m∕min）V=n×D2×d3.1416×ε(0.99)×38∕1000d2×27电机转速n（r∕min）1470×0.99(ε滑溜率)电机皮带轮直径D2115145160180主轴皮带轮直径d2220200200180160160160前罗拉转速（r∕min）1071117814841650185620482304前罗拉速度（m∕min）118130163181204225253理论产量QL0(km∕台时)14.1315.5419.5821.7724.4927.0330.40二、牵伸计算：并合数牵伸常数E总835×107×71×51×K∕35×27×45×71=4.4914K牵伸常数∕A=4.4914K∕A635×107×63×51×K∕35×27×53×71=3.3837K牵伸常数∕A=3.3837K∕A8E后=4.4914K×M×43×81×38∕A×N×41×28×27=1.0518KM∕AN6E后3.3837K×M×43×81×38∕A×N×41×28×27=0.7924KM∕AN8E主=E总∕E后=4.4914K∕A×AN∕KM×1.0518=4.27026E主=E总∕E后=3.3837K∕A×AN∕KM×0.7924=4.27021.给棉罗拉-导条罗拉=40×23×∕45.5×20=1.0112.后罗拉-给棉罗拉=35×41∕40×35=1.0254.圈条-压辊=254×28×15×22∕50×39×19×61=1.0273.压辊-前罗拉=50×27∕35×38=1.015轻重牙K=89-91,冠牙A=45-59(单数)，N∕M=70∕41，70∕43，70∕45，61∕41，61∕43，61∕45压力棒调节环Φ:  12-16    FA306并条机一、速度计算：1、紧压罗拉速度（m∕min）V=n×F×d3.1416×ε(0.99)∕E1000电机转速n（r∕min）1470×0.99(ε滑溜率)电机皮带轮直径F200190180170160150140130120压辊轴皮带轮直径E120130140150160170180190200紧压罗拉转速（r∕min）         紧压罗拉速度（m∕min）         理论产量G0(km∕台时)14.1315.54 19.58 21.7724.4927.0330.402、产量计算：G0=2×60×u×g∕5×1000=0.024×u×g二、牵伸计算：1、E总=45×21×63×70×Q×66×61×76×∕35×24×K×51×G×43×29=23869×Q∕K×G×HH轻                                K冠Q∕G=62∕36Q∕G=60∕38Q∕G=58∕4025262725262725262712113.58913.06612.58312.45911.98011.53611.44111.00110.59412213.47812.9612.48012.35711.88111.44111.34810.91110.50712313.36812.85412.37812.25611.78511.34811.25510.82210.42212413.26112.75112.27812.15711.69011.25711.16510.73510.33812513.15412.64912.18012.06011.59611.16711.07510.64910.255H轻K冠Q∕G=56∕42Q∕G=54∕44Q∕G=50∕4825262725262725262712110.52110.1169.7419.6849.3118.9678.2197.9037.61112210.43510.0339.6619.6059.2358.8938.1527.8387.54812310.3509.9529.5839.5269.1608.8218.0867.7757.48712410.2669.8719.5069.4509.0868.7508.0207.7127.42612510.1849.7929.4309.3749.0138.6807.9567.6507.367H轻K冠Q∕G=44∕54Q∕G=42∕56Q∕G=40∕582526272526272526271216.4296.1825.9535.9185.6905.485.442  1226.3766.1315.9045.8695.6445.434   1236.3246.0815.8565.8225.5605.391   1246.2736.0325.8095.7755.5535.347   1256.2235.9845.7635.7295.5085.304   2、主牵伸（前区）E1=45×T×76×38∕35×R×27×39=4.7422×T∕R不同T∕R值前区牵伸倍数T∕R47516571747.4666.8815.3994.943636.3575.8584.5964.208535.3484.9283.8673.5403、后罗拉-导条   E2=35×X×24∕60×32×21=X∕48  （张力牙X=48、49、50）4、压辊-前罗拉   E3=60×20∕45×38=1.01755、圈条速比     I=42×D×B×61×24×J∕Z×C×90×43×21×4W=0.756589×D×B×J∕Z×C×W压力棒调节环：Φ12条筒直径与变换皮带轮B、C、D及齿轮Z、J、W不同规格配备条筒直径∕mmB∕mmC∕mmD∕mmJWZ500      4009011090266413501049010426642    三、粗纱机A454、A456粗纱机一、速度计算：1、锭速计算：主轴n0（r∕min）=电机转速×电机轮节径D∕主轴轮节径d=960D∕d锭速nt（r∕min）=n0×40∕30×33∕27=1.6296n0D100110125d325295280248240325295280248240325295280248240n0295325343387400325358377426440369407429484500nt481530559631652530583614694719601663699789815D135145150d325295280248240325295280248240325295280248240n0399439463523540428472497561580440485510580599nt6507157548528806977698109149457157908309459771、前罗拉转速nR（r∕min）=n0×48∕61×Z1∕Z2×30∕56=n0×0.421546Z1∕Z2二、牵伸计算：1、E总=79Z∕Z7×76Z∕19×3.1416d（前罗拉28）∕3.1416d（三罗拉28）=316∕Z7（A454表1）=Z8∕Z7×78∕17×3.1416d（前罗拉28）∕3.1416d=4.588×Z8∕Z7（A456表2）表1Z726272829303132333435363738E总12.1511.7011.2910.9010.5310.199.889.589.299.038.788.548.32Z7.39404142434445464748495051E总8.107.907.717.527.357.187.026.876.726.586.456.326.20Z5.52535455565758596061626364E总6.085.965.855.745.645.545.455.355.275.185.105.02 表2Z8∕Z7262728293031323334427.4127.1376.8826.6456.4236.2166.0225.8395.667529.1778.8368.5218.2277.9537.6967.4567.2307.0176812.00011.55611.14310.75810.40410.0569.7509.4559.177 3536373839404142 425.5055.3535.2085.0714.9384.8174.7004.588 526.8176.6286.4486.2796.1185.9655.8195.681 688.9148.6678.4328.2118.0007.8007.6107.428 2、E后=30∕Z9×47∕29×3.1416d（2罗拉25+2×1.1下皮圈=27.2）∕3.1416d（3罗拉）=47.23∕Z9后牵伸齿轮Z9与后区牵伸倍数对照表Z9323334353637383940414243E后1.4751.4311.3881.3501.3121.2761.2421.2111.1801.1521.1241.098三、捻度计算：捻度∕米=1.6296∕0.421546×21∕Z1×11.3682=44.0038×Z2∕Z1=捻度常数∕Z1捻度与捻度变换齿轮对照表Z225303642495867捻度常数1100.0951320.1141584.13681848.15962156.18622552.22042948.2546Z1捻度∕米42  37.7244.0051.3460.7770.2043  36.8442.9850.1459.3568.5644  36.0042.0049.0058.0167.0145  35.5041.0747.9256.7265.5246  34.4440.1846.8755.4864.0947 28.0933.7139.3245.8854.3062.7248 27.5033.0038.5044.9253.1761.4249 26.9432.3337.7244.0052.0960.175022.0026.4031.6836.9343.1251.0458.975121.5725.8831.0636.2442.2850.0457.895221.1625.3930.4635.5441.4749.0856.705320.7624.9129.8834.8740.6848.1655.635420.3724.4529.3334.2239.9347.2654.605520.0024.0028.8033.6039.2046.4053.605619.6523.5728.2833.0438.5045.5852.655719.3023.1627.7932.4237.8344.7851.725818.9722.7627.3131.8637.1844.0050.835918.6522.3726.8431.3236.5543.2649.976018.3422.026.4030.8035.9442.5449.146118.0321.6425.9630.5035.3541.8448.336217.2621.2925.5329.8134.1841.1647.55四、筒管轴向卷层数（圈∕cm）      经验公式：γ=C∕粗纱号数开方  （C=80—90）=33×50×32×1×47×46×53×Z11×29×32×50×2×428×10∕ 27×30×32×5×47×40×Z3×Z10×18×32×1×3.1416×80×1×688×1=99.024482×Z11∕Z3×Z10升降牙Z3和筒管轴向卷层数对照表Z11∕Z10Z347∕6670.517451∕6281.455662∕51120.3827Z11∕Z10Z347∕6670.517451∕6281.455662∕51120.3827203.5264.0736.019252.8213.2584.815213.3583.8795.733262.7123.1334.630223.2053.7035.472272.6123.0174.559233.0663.5425.234282.5182.9094.299242.9383.3945.015292.4322.8094.151三种原料粗纱轴向、径向密度推荐值原料γ（g∕m³）Wg∕10m3.03.54.04.55.05.56.06.57.07.58.0纯棉0.55H圈∕10cm57.353.149.646.844.442.340.538.937.536.235.1涤纶0.6558.354.050.547.645.143.041.239.638.236.835.7晴纶0.4548.545.042.039.637.635.834.332.931.930.729.8纯棉0.55R层∕10cm268249232219208198190182176170165涤纶0.65291270253238226215206198191184179晴纶0.45243225210198188179171165159153149不同纤维混纺粗纱按混纺比例加权平均计算其粗纱密度，然后算得H和R五、筒管径向卷层数（层∕cm）锥轮皮带每次移动量=1×1×42×Z4×29×3.1416×176.52∕25×2×50×Z5×29=9.317×Z4∕Z5筒管径向卷层数（层∕cm）=L∕S×B纱厚半径cm筒管径向卷层数（层∕cm）=锥轮皮带移动范畴∕锥轮皮带每次移动量×纱厚半径=锥轮皮带移动范畴L666∕9.317×Z4∕Z5×（12.8-4.4）∕2=L×Z5∕39.13×Z4（A454）=锥轮皮带移动范畴L666∕9.317×Z5∕Z4×（13.5-4.4）∕2=L×Z5∕42.39×Z4（A456）锥轮皮带移动范畴：666（Z6=31）686（Z6=32）710（Z6=33）纱厚半径cm=满纱直径-筒管直径∕2    张力牙Z4=21—40  张力阶段牙（上）Z5=21—40筒管径向卷层数Q=6筒管轴向卷层数P FA401粗纱机一、速度计算：1、锭速计算：主轴n0（r∕min）=电机转速n×电机轮节径D∕主轴轮节径D0=960D∕D0锭速ns（r∕min）=n0×55∕46×35∕34=1.2308n0D120145169194D0230210200190230210200190230210200190230210200190n0500550575605605660695730705770810855810885930980ns615675710745745810859008709501000105010001090114512052、前罗拉转速nf（r∕min）=n0×72∕91×Z1∕Z2×Z3∕91=n0×0.008695×Z1×Z3∕Z2二、牵伸计算：三、四罗拉双短皮圈1、E总=Z6×96×3.1416df∕Z7×25×3.1416dh=3.84×Z6∕Z72、三罗拉：E后=Z6×47×3.1416dz∕Z8×29×3.1416dh=47.2315∕Z83、四罗拉：E后=31×47×3.1416dz∕Z8×29×3.1416dh=48.8059∕Z84、导条辊d1-后罗拉=Z14×77×70×3.1416dh∕29×63×30×3.1416d1=0.04336×Z14牵伸齿轮Z6∕Z7与总牵伸倍数对照表Z6∕Z72526272829303132333435363738  69∕Z710.610.29.819.469.148.838.558.288.037.797.577.367.166.9739404142434445464748495051526.796.626.466.316.166.025.895.765.645.525.415.305.205.10535455565758596061626364  5.004.914.824.734.654.574.494.424.344.274.214.14    79∕Z7252627282930313233343536373812.111.711.210.810.510.19.799.489.198.928.678.438.207.9839404142434445464748495051527.787.587.407.227.056.896.746.596.456.326.196.075.955.83535455565758596061626364  5.725.625.525.425.325.235.145.064.974.894.824.74  二、捻度计算：捻度∕米=91×91×Z2×55×35∕Z3×72×Z1×46×34×3.1416df×1000=1610.114×Z2∕Z1×Z3=捻度常数∕Z3捻度与捻度变换齿轮对照表Z2、Z1Z33031323334353637383940 2369.1710370 捻度∕米 78.9776.4274.0471.7969.6867.6965.8164.0362.3560.7559.23414243444546474849505157.7856.4155.1053.8452.6551.5050.4149.3648.3547.3846.45525354555657585960  45.5644.7043.8743.0842.3141.5640.8540.1639.49   1786.839182 捻度∕米 303132333435363738394059.6657.6455.8454.1552.5551.0549.6348.2947.0245.8244.67414243444546474849505143.5842.5441.5540.6139.7038.8438.0237.2236.4735.7435.04525354555657585960  34.3633.7133.0932.4931.9131.3530.8130.2929.78   1094.2570103  捻度∕米 303132333435363738394036.4835.3034.2033.1632.1831.2630.4029.5728.8028.0627.36414243444546474849505126.6926.0525.4524.8724.3223.7923.2822.8022.3321.8821.46525354555657585960  21.0420.6520.2619.9019.5419.2018.8718.5518.24  四、筒管轴向卷层数P（圈∕cm）      经验公式：γ=C∕粗纱号数开方  （C=80—90）P=被动铁炮一转时筒管卷绕圈数Nw∕升降笼筋升降高度h（cm）Nw=24×Z13×493×68×35∕64×56×1485×38×34h=Z9×39×Z11×42×1×23×1×3.1416d升×800×1∕Z10×51×56×47×50×66×2×485×10P=Nw∕h=1.6903×Z13×Z10∕Z9×Z11=轴向卷绕常数∕Z11升降牙Z11和筒管轴向卷层数对照表Z10∕Z9Z1133∕3460.701739∕2887.110845∕22127.9250Z10∕Z19Z1133∕3460.701739∕2887.110845∕22127.9250  37213.5264.0736.019262.8213.2584.815223.3583.8795.733272.7123.1334.630233.2053.7035.472282.6123.0174.559243.0663.5425.234292.5182.9094.299252.9383.3945.015302.4322.8094.151Z10∕Z9Z1133∕3462.3422339∕2889.465245∕22131.3824Z10∕Z9Z1133∕3462.342339∕2889.465245∕22131.3824  3821       22       23       24       25       Z10∕Z9Z1133∕3463.982839∕2891.819545∕22134.8399Z10∕Z9Z1133∕3463.982839∕2891.819545∕22134.8399  3921       22       23       24       25       五、筒管径向卷层数Q（层∕cm）锥轮皮带每次移动量S：S=1×1×36×Z4×30×3.1416×（270+2.5）×1∕25×2×62×Z5×57×10=0.52298×Z4∕Z5筒管径向卷层数（层∕cm）=L∕S×B纱厚半径cm=L∕0.52298×Z4∕Z5×（15.2-4.5）∕2=L×Z4∕2.80×Z5锥轮皮带移动范畴L：800（Z13=37）820（Z13=38）840（Z13=39）张力牙Z4=19—41张力阶段牙（上）Z5=19—46  筒管径向卷层数Q=6筒管轴向卷层数PB=（满纱直径-筒管直径）∕2 TJFA458A粗纱机一、速度计算：1、主轴速度n1（r∕min）=电机转速×电机轮节径Dm∕主轴轮节径D=960Dm∕D2、锭翼速度n2（r∕min）=n1×48×40∕53×29=1.2492n1 序号电机轮节径Dm主轴轮节径D主轴n1（r∕min）锭速n2（r∕min）1 1202305006252210550685320057572041906057555 145210660830620069587071907309158 1692107709659200810101010190855106511 1942108851110122009301165131909801225 3、前罗拉转速nF（r∕min）=Z1×Z3×72×n1∕Z2×91×91=0.0087×Z1×Z3×n1∕Z2二、牵伸计算：三、四罗拉双短皮圈      （⊿-1.1下皮圈厚度）1、E总=Z6×96×3.1416dF∕Z7×25×3.1416dB=3.84×Z6∕Z72、三罗拉：E1=30×47×3.1416（dm+2×⊿）∕Z8×29×3.1416dB=47.2315∕Z8四罗拉：E1=31×47×3.1416（dm+2×⊿）∕Z8×29×3.1416dB=48.8059∕Z8E与Z6、Z7对照表Z7∕Z67969Z7∕Z679692512.1310.60456.745.892611.6710.19466.595.762711.249.81476.455.642810.839.46486.325.522910.469.14496.195.413010.118.83506.075.30319.798.55515.955.20329.488.28525.835.10339.198.03535.725.00348.927.79545.624.91358.677.57555.524.82368.437.36565.424.73378.207.16575.324.65387.986.97585.234.57397.786.79595.144.49407.586.62605.064.42417.406.46614.974.34427.226.31624.894.27437.056.16634.824.20446.896.02644.744.14  E1与Z8对照表三罗拉牵伸Z83233343536373839404142E11.481.431.391.351.311.281.241.211.181.151.12四罗拉牵伸Z83233343536373839404142E11.531.481.441.391.361.321.281.251.221.191.16Z843444546       E11.141.111.081.06                   2、导条辊D0-后罗拉E0=70×77×Z14×3.1416dB∕30×63×24×3.1416D0=0.0524×Z14E0与Z14对照表Z1419202122E00.9961.0481.1001.153三、捻度计算：捻度∕10cm=48×40×91×91×1000×Z2∕53×29×72×28×3.1416×Z1×Z3=163.331×Z2∕Z1×Z3捻度与捻度变换齿轮对照表Z2∕Z1Z3棉化纤混纺Z2∕Z1Z3棉化纤混纺91∕82103∕7070∕10391∕82103∕7070∕103306．0428．0113．700463．9405．2252．413315．8477．7533．581473．8575．1132．362325．6647．5103．469483．7765．0072．313335．4937．2833．364493．6994．9102．263345．3317．0693．265503．6254．8072．220355．1796．8673．172513．5544．7122．177365．0356．6763．083523．4864．6222．135374．8996．4953．000533．4204．5352．094384．7706．3252．921543．3574．4512．056394．6486．0622．846553．2964．3702．018404．5326．0082．775563．2374．2921．982414．4215．8622．707573．1804．2161．947424．3165．7222．643583．1254．1441．914434．2155．5892．581593．0724．0731．881444．1205．4622．523603．0214．0061．850454．0285．3412．467     四、筒管轴向卷层数H（圈∕cm）      经验公式：γ=C∕粗纱号数开方  （C=80—90）H=40×61×493×Z12（37）×38×Z10×51×56×47×50×51×2×485×100×1∕29×45×1485×55×50×Z9×39×Z11×42×1×38×3．1416×110×800×1×10=61．2337×Z10∕  Z9×Z11Z9、Z10Z11与H对照表    Z10∕ Z9  Z1139∕  2845∕  22    Z10  ∕Z9Z1139∕  2845∕  22214.065.96263.284.82223.885.69273.164.64233.715.45283.054.47243.555.22292.944.32253.415.01302.844.18 六、筒管径向卷层数R（层∕cm）=L∕S×B纱厚半径cm锥轮皮带每次移动量S：R=1