- DUngd~ ep, nen kim 10(li,may nen CQC
CAD HOI ON T~P CHUaN G
Cau 1: Trinh bay s\l"phan 10l).imay xay d\I"Dgtheo cong d\ll1g Clla chUng? Neu vi d\l ? Cau 2: Trinh bay phl).ffivi sir d\lng, uu nhuQ'c diSm cua cac lol).lMth6ng di chuySn cua may xay d\I"Dg?
Sir d\lIlg romooc va somi - romooc tiet kiem duQ'Cngu6n nhan hlC, tang nling suA!. M~t khac c6 th~ thiet ke duQ'Ccac moc keo chuyen dimg mot each d~ dang, sir d\lng thu~ tien, tiet Idem duQ'cthiet bipMt I\l'c.
Cac romooc keo thuOng dung trong xay d\i'llg nhu: omooc keo cM hang sieu truOng, sieu trQng, omooc keo cha congtenna, romooc keo cM bilum, panel. .
•
~:
Hlnh 2-3. M{\t s6lo11i xe v~ chuy~n trong xay d\l1lg.
a) Xe oto co thimg; b) Xe oto co b~; c) Xe oto co thung tvdb; d) Xe cbO vita; e) Xe cha betong;
Ii)
Hlnh2-3.MQts6 10(lixe v~ chuy~n cAuki~n I~pghep trong xay dlffig. g) Xe ch{YtAmtuimg,ffimsan; h) Xe ch{Ydfun;i)Xe ch{Ypanen; k) Xe ch{Ydim;I) Xe ch{Y
thimg.
2.2. MAy V~N CHUYEN LIEN TVC
May v~ chuy~n lien t\1c v~ chuy~n v~t li~u, hang hoa thimh dong lien t\lC, qua trinh c~p li~u, c~p hang len may va qua trinh da li~u, da hang khoi may di~n ra trong khi may dang ho~t dQng.
May v~ chuy~n lien t\1c co th~ dugc sir dvng dQc I~p d~ v~ chuy~n hang hoa, v~t li~u xay d\lllg.
May v~ chuy~n lien t\1c con thvc hi~n v~ chuy~n tirng khau trong day chuy~n sim xu~t ho~c nhihlg may ho~t dQng co tinh day chuy~n.
Cac lo(U may va thi~t bi co sir d\lng may v~ chuy~n lien t\lC nhu: may xuc nhi~u gau, may ra! betong nhva, tr~ trQn betong, tr~ nghi~n sang da.v ..v ...
2.2.1. Phan lo,i
- Bang tal, co cac lo~i: bang tai cao su, bang xich t~, bang g~t, bang gau - Vit tal, co 3 lo(Utrvc vit: vit kin, vit hu, vit khong lien t\lC
- May v~ chuy~n nha nang lugng cua dong khong khi. - May v~ chuy~n nha nang lugng cua dong ch~t long " May v~ chuy~n nha rung dQng
2.2.2. Bang tai cao su (Hinh 2-4)
C~u ~o nhu bQ truy~n day dai, vi v~y con gQi Ill.bang tai dai. 1. Phan l0tii:
Bang tal cao su dugc chia lam 2 lo~i: bang tai c6 dinh va bang di dQng. 2. SO'a6 ciu ttio: (Hinh 2-4)
...• ", ..•.... ..~ ~ '~:'.:..'" ".:-:-.. '. "..~.,.. 7 6, o ...~. 9 .l!., /" , z lQ/
Hlnh2-4. cAu 1(10bang tlii
l.Tang ch6 dQng;2. Thi~t bi lam s(lch;3. Bang cao su;
4. Ca cAuddn dQng;5. Con Ian tren; 6. Con Ian du6'i; 7. Khung;
(2. I)
Bang hibi? pl$llam vi~c, no dO'v~t li~u va hang hoa can v~chuy~n tren bang khimay hOlltdi?ng. may hOlltdi?ng.
Bang dugc lam bang cao su ho~ bfutg vai, d~ tiing di?b~n va h\lll ch~ di?chUngbang
ngum ta ch~ tIIobang co loi la sQivm hay sQithep. . ..