king输送量Q=600.0T/H69.30%运载率可达输送量Q=3.6•S•V•k•ρ865.8T/HIv=S•v•k0.185M^3/S带宽B=托辊槽角λ/运行堆积角θ=物料最大截面积S=0.1328M^2头轮直径D=减速机输出端转速N=61rpm42.27rpm最慢速度带速v=π•D•N120.7m/min2.01m/s物料最大粒度a=300mm面积折减系数k=1松散密度ρ=0.9T/M^3900Kg/M^3带运机头尾轮中心水平投影距离Ln=127.3M水平段长度Ls=0.0M带运机垂直提升高度H=7.3M3°输送机倾角输送机运行工况条件模拟摩擦系数f=0.030前进滚轮直径d=前进滚轮间距a0=前进滚轮每组托辊旋转部分质量G1=22.14M^2回程滚轮间距aU=回程滚轮直径d=输送带型号回程滚轮每组托辊旋转部分质量G2=19.28M^2输送带层数Z=前进滚轮每米旋转部分重量qRO=G1/a018.45Kg/M覆盖胶厚度回程滚轮每米旋转部分重量qRU=G2/au6.43Kg/M静安全系数n=12每米长度输送带质量qB=13.06Kg/M要求拉伸强度Gx=60N•mm每米长度输送物料重量qG=Q/(3.6v)82.83Kg/M皮带强度满足要求!该系数对于重要的输送机,建议仔细阅读国家标准GB/T17119-1999中5.1.3节后慎重选择带宽满足粒度要求!着该底色单元格为用户输入部输送机长度(头尾滚筒中心距)L=L1+Ls127.5MFH=f•L•g[(qRO+qRU)+(2qB+qG)cosδ]5014.63N槽形系数Cε=0.50托辊和输送带间的摩擦系数μ0=0.3装有前倾托辊的输送机长度Ln=123.5M托辊前倾角度ε=1.5°导料槽栏板长度l=4.0M导料槽两栏板间宽度b1=0.80M物料与导料栏板间的摩擦系数μ2=0.7Fε=Cε•μ0•Ln•(qB+qG)•g•cosδ•sinε=455.40NFgl=μ2•Iv2•ρ•g•l/(v2•b12)=327.16N特种主要阻力Fs1=Fε+Fgl782.56N一个头部清扫器与皮带接触面积A1=0.012M^2是否有头部清扫器一个空段清扫器与皮带接触面积A2=0.018M^2是否有空段清扫器清扫器和皮带间的压力P=100000N/M^2头部清扫器数量n3_t2清扫器和皮带间的摩擦系数μ3=0.6空段清扫器数量n3_k2所有清扫器摩擦阻力Fr=A•n3•p•μ33600.00N是否有梨式卸料器梨式卸料器摩擦阻力Fa=n4•B•k20.00N梨式卸料器个数n4=0刮板系数k2=1500N/M特种附加阻力Fs2=Fr+Fa3600.00N倾斜阻力Fst=qG•g•H5931.60N(适用于皮带长度80M,输送机)系数C=1.78圆周驱动力Fu=C•FH+Fs1+Fs2+Fst19240.20N传动滚筒轴功率PA=Fu•v/100038.71KW传动效率η=η1+η20.8电压降系η′=0.95电动机功率PM=PA/(η•η′•η)50.94KW建议采用-减速机功率75KW马达输出转速n1=1500rpm-挠性联轴器A440-液压联轴器450马达安全系数μ=采用功率/电机功率1.47启动系数KA=1.5最大圆周驱动力Fumax=Ka•Fu=28860.31N滚筒覆盖面运行条件水平长度+爬坡部分斜长主要阻力FH是物料及皮带和滚轮旋转所产生阻力总和注意托辊槽角为0度时,其系数尚未确定该系数一般取值为0.3~0.4一般默认情况为1.5°,可根据实际调整此处为除装冲击滚轮部分长度(即导料槽长度)刮板系数,一般取值为1500N/M阻力Fs1包括托辊前倾摩擦阻力Fε和被输送物料与导料槽拦板间的摩擦阻力Fgl两部分此处的摩擦阻力是以三个等长辊子的前倾上托辊计算导料栏板间的摩擦阻力该宽度除B=500外,均以亚东标准导料选用该系数一般取值为0.5~0.7联轴器之额定参数(Pn/n)是以FLENDER型录进行选择的。如使用其它厂家生产之联轴器请重新核对额定传动滚筒上所需圆周驱动力Fu为输送机所有阻力之和皮带长度80M,使用简化公式计算!联轴器效率与减速机效率之积电压降系数,一般取0.90~0.95本程式适用一台电机驱动,故此处η取值为1建议启动系数KA取值1.5输送带满载启动或制动时出现的最大圆周驱动力Fumax有/无有/无有/无传动滚筒和橡胶带之间的摩擦系数μ=0.35头轮包角度数欧拉系数eμφ=2.44回程带上最小张力F2min≥Fumax/(eμφ-1)=20041.88N最小张力F承min≥a0(qB+qG)g/(8(h/a)adm)14109.40N最小张力F回min≥aU•qB•g/(8(h/a)adm)4802.98N传动滚筒合力Fn=Fumax+2S168.94KN传动滚筒扭矩Mmax=Fumax•D/(2000*1000)9.09kN•m设计之传动滚筒许用扭矩73.00kN•m传动滚筒奔离点最小张力S1=F2min20041.88N点2张力S2=S1+2Fr21841.88N点4张力S4=23686.15N点3张力S3=1.02xS222278.72N点5、6张力S5=S6=24396.73N垂直拉紧装置与头轮水平距离L′=10.0M点7、8张力S7=S8=25372.60N垂直拉紧装置与头轮承载上支高度H′=0.57M点9张力S9=1.03xS826133.78N点10张力S10=S9+f•L''•g•(qRU+qB)+1.5•Fr28157.41N点11、12张力S11=S12=28720.56N点13张力S13=1.04xS1229869.38N配重G=2.1{Fu/[g•(eμφ-1)]+(qB+qRU)•f•L`-qB•H`)}2856.76Kg是否配置垂直拉紧装置配重G=2.1{Fu/[g•(eμφ-1)]+(qB+qRU)•f•L-qB•H)}无车式拉紧装置是否配置车式拉紧装置回程分支上最小张力(即回程滚轮上皮带最小张力)及设计手册、设计规范等自行校核其准确性。另请勿修改计算书中函数或数据,如有参数有误可联系本人修改。滚筒能满足要求!满足空载边垂度要求!满足承载边保证下垂度最小张力要求!声明:该计算书根据国标散状物料带式输送机设计手册编写,本程式之计算结果仅供大家参考学习。设计都可根据计算过程此处设S1=F回min为保证输送带工作时不打滑,需在回程带上保持最小张力承载分支上最小张力(即前进滚轮上皮带最小张力)式中(h/a)adm≤0.01有/无有/无2865.8T/H梨式卸料器个数n4皮带胶厚是否≥6+1.5静安全系数n15.6FALSE15.6带运机长度系数C=02Lb80米,结果慎用!801.921001.781501.582001.453001.314001.25Error5001.26001.177001.148001.12Error9001.110001.0915001.0620001.0525001.0450001.0371摩擦系数μ围包角/°0.0510.050.12170.0°1.160.153175.0°1.170.24180.0°1.170.255185.0°1.180.36190.0°1.180.357195.0°1.190.48200.0°1.190.459205.0°1.20.510210.0°1.2215.0°1.21无垂直拉紧装置220.0°1.21TRUE225.0°1.22无车式拉紧装置230.0°1.22FALSE235.0°1.23240.0°1.233滚筒覆盖面光滑裸露的钢滚筒带人字形沟槽的橡胶覆盖面带人字形沟槽的聚氨酯盖面带人字形沟槽的陶瓷盖面41输送带层数输送带型号钢丝绳皮带尼龙帆布NN-100摩擦系数μ欧拉系数eμφ2尼龙帆布NN-1503尼龙帆布NN-2004尼龙帆布NN-2505尼龙帆布NN-3006尼龙帆布NN-4007尼龙帆布NN-5008聚酯帆布EP-100聚酯帆布EP-200聚酯帆布EP-300聚酯帆布EP-400聚酯帆布EP-500钢丝绳630钢丝绳800钢丝绳1000钢丝绳1250钢丝绳1600钢丝绳2000钢丝绳2500钢丝绳3150钢丝绳4000钢丝绳4500钢丝绳500026120052辊径500650800100012001400前进滚轮间距Φ63.5mm6.24辊轮型号有误辊轮型号有误辊轮型号有误辊轮型号有误辊轮型号有误1000mmΦ76mm5.556.09辊轮型号有误辊轮型号有误辊轮型号有误辊轮型号有误1200mmΦ89mm6.246.457.74辊轮型号有误辊轮型号有误辊轮型号有误3000Φ108mm辊轮型号有误9.0310.5912.2114.3115.963Φ133mm辊轮型号有误辊轮型号有误16.3518.922.1424.63回程滚轮间距Φ159mm辊轮型号有误辊轮型号有误辊轮型号有误27.2131.5934.922000mm72400mm辊径5006508001000120014003000mmΦ63.5mm3.27辊轮型号有误辊轮型号有误辊轮型号有误辊轮型号有误辊轮型号有误Φ76mm4.415.01辊轮型号有误辊轮型号有误辊轮型号有误辊轮型号有误平形式Φ89mm4.785.797.15辊轮型号有误辊轮型号有误辊轮型号有误FALSEV型托辊Φ89mm辊轮型号有误辊轮型号有误7.74辊轮型号有误辊轮型号有误辊轮型号有误梨式卸料器个数n4头部清扫器数量n3_t摩擦系数μ0平形式Φ108mm辊轮型号有误7.148.9810.4312.514.18110.3V型托辊Φ108mm辊轮型号有误辊轮型号有误9.54辊轮型号有误13.44辊轮型号有误220.35平形式Φ133mm辊轮型号有误辊轮型号有误13.5416.0919.2821.83330.4V型托辊Φ133mm辊轮型号有误辊轮型号有误14.7618.220.7423.28121平形式Φ159mm辊轮型号有误辊轮型号有误辊轮型号有误22.2726.5629.99静安全系数n空段清扫器数量n3_k物料与导料栏板间的摩擦系数μ2V型托辊Φ159mm辊轮型号有误辊轮型号有误辊轮型号有误25.6829.132.54710.5820.553500650800100012001400930.6棉帆布带50M6.88.810.913.616.319前进滚轮旋转部分质量G1(三辊式)回程滚轮旋转部分质量G21020.65尼龙芯带50M~100M67.89.61214.416.8110.7尼龙芯带101M~200M皮带型号有误8.610.41315.618.2125尼龙芯带201M~300M皮带型号有误皮带型号有误11.814.717.620.66钢丝绳带301M~500M皮带型号有误皮带型号有误16.82125.229.4清扫器和皮带间的压力P清扫器和皮带间的摩擦系数μ3钢丝绳带501M~800M皮带型号有误皮带型号有误18.42327.632.2300000.5钢丝绳带801M~1000M皮带型号有误皮带型号有误20253035400000.55500000.6600000.65700000.7800003900001000008传动效率η电压降系η′0.70.90.750.950.820.850.90.953启动系数KA1.31.41.51.61.730.10.150.20.250.30.350.40.450.51.351.561.812.12.442.823.283.84.411.361.581.842.152.52.913.393.954.61.371.61.882.22.5633.514.124.821.381.621.912.242.633.13.644.275.021.391.641.942.292.73.183.754.445.251.411.671.972.342.783.293.94.625.481.421.692.012.42.853.44.044.825.731.431.712.052.452.923.