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Wg1u = |
68812,8498147901 |
Wg2u = |
96235,2173516153 |
Wd1 = |
9328,3944 |
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Wg1o = |
13376,7811125 |
Wg2o = |
18402,9768936 |
Wd2 = |
13097,0657376 |
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4.3 |
Opory całkowite |
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mi = |
434,690415606446 |
g = |
9,81 |
Hp1 = |
0 |
Hp2 = |
-10 |
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ad a) |
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Wn = |
187473,527304005 |
N |
obie czesci z urobkiem |
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ad b) |
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Wn = |
54205,2181437 |
N |
obie bea urobku |
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ad c) |
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Wn = |
109641,28684599 |
N |
1 pelna 2 pusta |
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ad d) |
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Wn = |
109611,998464115 |
N |
2pelna 1 pusta |
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5 . |
Obliczanie mocy napedu |
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a) Pu = |
144830,397533013 |
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Wh1 = |
0 |
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b) Pu = |
54205,2181437 |
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Wh2 = |
-42643,1297709924 |
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c) Pu = |
109641,28684599 |
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d) Pu = |
66968,8686931229 |
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5.2 Moc całkowita napdu |
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Pu = |
144830,397533013 |
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v = |
5,24 |
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spr = |
0,87 |
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Nc = |
872,311819624124 |
kW |
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Dobieram silniki na stacji czołowej 2xSZUc-196tWB i na stacji zwrotnej SZUc-196s |
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łączna moc 2x320+250=890 kW |
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6. Hamowanie przenośnika |
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Ig = |
0,0082 |
Dg = |
0,159 |
mt = |
55658 |
zg= |
3 |
nd= |
333,33 |
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Ie = |
0,0184 |
De = |
0,215 |
mn = |
434782,61 |
ne= |
10 |
zd= |
2 |
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Ib1 = |
20,8 |
Db1 = |
1 |
ng= |
995 |
ze = |
3 |
Id = |
0,0094 |
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Dd = |
0,194 |
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mrg = |
494444,366202369 |
kg |
masa zreduk ciegna gornego |
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mrd = |
56324,0223190562 |
kg |
masa zreduk ciegna dolnego |
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6.3 Momenty bezwładności |
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Iw = |
4,46 |
i = |
12,5 |
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Isp = |
0,357 |
In 2str= |
71 |
In 1str= |
44,5 |
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Ip = |
0,53 |
spraw = |
0,85 |
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Im = |
2245,9453125 |
kgm2 |
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tz = |
20,1349606787315 |
s |
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6.4 Siła hamowania na bebnie napedowym |
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v = |
5,24 |
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th = |
14 |
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Ph = |
-63466,3427992918 |
N |
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6.5 Moment na wale silnika |
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Dn = |
1,25 |
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spraw = |
0,85 |
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i = |
12,5 |
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Mh = |
-2697,3195689699 |
Nm |
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7.Sprzeżenie cierne i obliczenia sił w taśmie |
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siły obwodowe na bębnach napędowych będą pozostawać w stosunku 1:2 |
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kd = |
1,3 |
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Pu = |
144830,397533013 |
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Pr = |
188279,516792917 |
N |
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siła obwodowa w taśmie w czasie rozruchu |
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siła obw. na bębnie czołowym |
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Puc = |
96553,598355342 |
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Prc = |
125519,677861945 |
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188279,516792917 |
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siła obw. na bębnie koncowym |
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Puk = |
48276,799177671 |
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Prk = |
62759,8389309723 |
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1284,24 |
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7.1 Niezbędne napięcie wstępne dla ruchu ustalonego |
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ku = |
1,3 |
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kr = |
1 |
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alfa = |
210 |
stopni |
3,6644 |
rad |
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mi = |
0,5 |
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0,19056 |
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S1umin = |
23919,0298133722 |
N |
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S1rmin = |
23919,0298133721 |
N |
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Minim wielkość siły S9 z warunku sprz ciernego w ruchu ustalonym |
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alfa k = |
180 |
3,14159265358979 |
kąt opasania na wale końcowym |
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mi k = |
0,5 |
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0,262 |
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S9umin = |
16443,0777999147 |
N |
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przy rozruchu |
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S9rmin = |
16443,0777999147 |
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8 Siła dopuszczalna określona z warunku zwisu taśmy |
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k alf= |
80 |
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Sdop = |
39229,6332485157 |
N górne |
mt = |
34,8 |
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Sdop = |
13363,2 |
N dolne |
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k alf= |
30 |
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Sdop = |
14480,7124681934 |
N górne |
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Sdop = |
5011,2 |
N dolne |
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S1=S1umin = |
|
23919,0298133721 |
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S1=S1umin = |
|
211392,557117377 |
8,1 SIły w taśmie |
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S2 = |
|
42478,3035509722 |
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S2 = |
|
148632,718186405 |
S1=S1umin = |
|
23919,0298133721 |
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Wd1 = |
9328,3944 |
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S3 = |
|
42478,3035509722 |
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S3 = |
|
148632,718186405 |
S2 = |
|
42478,3035509722 |
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Wd2 = |
13097,0657376 |
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S4 = |
|
51806,6979509722 |
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S4 = |
|
120619,547765762 |
S3 = |
|
42478,3035509722 |
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Wg1 = |
68812,8498147901 |
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S5 = |
|
51806,6979509722 |
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S5 = |
|
120619,547765762 |
S4 = |
|
51806,6979509722 |
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Wg2 = |
96235,2173516153 |
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S6 = |
|
120619,547765762 |
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S6 = |
|
51806,6979509722 |
S5 = |
|
51806,6979509722 |
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Wh1 = |
0 |
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S7 = |
|
120619,547765762 |
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S7 = |
|
51806,6979509722 |
S6 = |
|
120619,547765762 |
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Wh2 = |
-42643,1297709924 |
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S8 = |
|
211392,557117377 |
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S8 = |
|
42478,3035509722 |
S7 = |
|
120619,547765762 |
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mt1 = |
22272 |
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S9 = |
|
148632,718186405 |
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S9 = |
|
42478,3035509722 |
S8 = |
|
211392,557117377 |
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mt2 = |
33408 |
|
33408 |
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S10 = |
|
148632,718186405 |
|
S10 = |
|
23919,0298133721 |
S9 = |
|
148632,718186405 |
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Pk = |
62759,8389309723 |
|
10 |
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S10 = |
|
148632,718186405 |
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Pc = |
125519,677861945 |
124713,69 |
9,81 |
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S1 = |
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23113,04 |
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600 |
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23919,03 |
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dziel = |
5462,208 |
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różnica |
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805,99 |
0,00 |
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S9umin = |
16443,0777999147 |
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9. Dobór urządzenia napinającego |
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9.1 Sprawność całkow urządzenia napinającego |
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tet wk = |
0,947 |
n = |
4 |
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g = |
9,81 |
i = |
5 |
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tet k = |
0,97 |
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tet w = |
0,9 |
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tet c = |
0,826731 |
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Sdop = |
39229,6332485157 |
N górne |
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mc = |
967,410982903931 |
kg |
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Sl = |
4745,15087114378 |
N |
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Cl = |
0,000112 |
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pierwiastek |
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d = |
0,007715126215923 |
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68,8850554993155 |
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Dobrałem line 6x37+R o średn 0,008mm |
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Dobór srednicy krazkow |
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e1 = |
25 |
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e2 = |
1 |
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D = |
0,192878155398083 |
m |
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Przyjmuje krążki o średnicy 0,2m |
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kL = |
0,0025 |
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L = |
1000 |
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Ln = |
2,5 |
m |
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10. Promienie łuków przejściowych |
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ko = |
0,087 |
kw = |
0,019 |
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B = |
1,6 |
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eps m = |
0,002 |
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km = |
2 |
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120619,547765762 |
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Ki = |
75,3872173536014 |
kN |
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1000 |
1,6 |
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Ku = |
250 |
N/mm |
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Rz = |
40,9785119787363 |
m |
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ko*B |
() |
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0,1392 |
1,69845113058559 |
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11 Dobór taśmy |
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Zakładam szerokość taśmy B=1,6m wytrzymałość nominalna |
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Smax = |
211392,557117377 |
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ke = |
4 |
przecietne warunki pracy |
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Kn = |
528,481392793444 |
N/mm |
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Dobieram St500 o wytrzymałosci na zrywanie 550N/mm. |
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