機(jī)械課程課程設(shè)計(jì)zl-6

1、一、設(shè)計(jì)任務(wù)書1）設(shè)計(jì)題目：設(shè)計(jì)膠帶輸送機(jī)的傳動(dòng)裝置2）工作條件：工作年限工作班制工作環(huán)境載荷性質(zhì)生產(chǎn)批量82清潔平穩(wěn)小批3）技術(shù)數(shù)據(jù)題號(hào)滾筒圓周力F(N)帶速v(ms)滾筒直徑D(mm)滾筒長度L(mm)ZL6140000.28500900二、電動(dòng)機(jī)的選擇計(jì)算二、電動(dòng)機(jī)的選擇計(jì)算1）選擇電動(dòng)機(jī)系列根據(jù)工作要求及工作條件應(yīng)選用三相異步電動(dòng)機(jī)，封閉式結(jié)構(gòu)，電壓380伏，Y系列電動(dòng)機(jī)2）滾筒轉(zhuǎn)動(dòng)所需要的有效功率kwFVpw92.310002

2、8.0140001000????傳動(dòng)總效率根據(jù)表4.29確定各部分的效率:傳動(dòng)滾筒效率η滾=0.96彈性聯(lián)軸器效率η彈=0.993聯(lián)軸器效率η聯(lián)=0.99滾動(dòng)軸承效率η軸承=0.99開式齒輪的傳動(dòng)效率η開齒=0.95閉式齒輪的傳動(dòng)效率η閉齒=0.97（8級(jí)）803.096.099.095.097.099.0993.05252?????????????滾筒軸承開齒齒聯(lián)彈???????3).所需的電動(dòng)機(jī)的功率Pr=4.89kwkwppwr8

3、9.4803.092.3????按工作要求及工作條件選用三相異步電動(dòng)機(jī)，封閉式結(jié)構(gòu)，電壓380V，Y系列查表4.121所選的Y型三相異步電動(dòng)機(jī)的型號(hào)為Y132S4型，或選Y132M26型。滾筒轉(zhuǎn)速n0=960rminmin9600rn?T0=48.64NmmNnpT???????64.489601089.455.955.930002Ⅰ軸：（減速器高速軸）P1=4.86kwkwppct86.4993.089.401??????n1=960

4、rminmin9600101rinn??T1=48.35N.mmNnpT???????35.489601086.455.955.931113.Ⅱ軸：（減速器中間軸）P2=4.67kwkwppBG67.499.097.086.412????????n2=213.7rminmin7.213493.49601212rinn???T2=208.70N.mmNnPT???????70.2087.2131067.455.955.932224.Ⅲ軸：

5、（減速器低速軸）P3=4.48kwkwppBG48.499.097.067.423????????n3=64.2rminmin2.64328.37.2132323rinn???T3=666.42N.mmNnPT???????42.6662.641048.455.955.933335.Ⅳ軸：（傳動(dòng)軸）P4=4.39kwkwppG39.499.099.048.434??????n4=64.2rminmin2.6412.643434rinn?