T¨®m t?t£ºM¨¤n h¨¬nh rung l¨¤ thi?t b? kh?ng th? thi?u trong qu¨¢ tr¨¬nh nghi?n, ?¨®ng vai tr¨° s¨¤ng l?c v¨¤ ph?n lo?i v?t li?u. Ng??i d¨´ng c¨® th? ki?m so¨¢t t?c ?? s¨¤ng l?c b?ng c¨¢ch ?i?u ch?nh bi¨ºn ?? c?a m¨¤n h¨¬nh rung. V?y l¨¤m th? n¨¤o ?? ?i?u ch?nh bi¨ºn ?? rung? V¨¤ nguy¨ºn nh?n l¨¤ g¨¬?

M¨¢y s¨¤ng rung l¨¤ m?t thi?t b? kh?ng th? thi?u trong qu¨¢ tr¨¬nh nghi?n, ?¨®ng vai tr¨° s¨¤ng l?c v¨¤ ph?n lo?i v?t li?u. Ng??i d¨´ng c¨® th? ?i?u ch?nh t?c ?? s¨¤ng b?ng c¨¢ch ?i?u ch?nh bi¨ºn ?? c?a m¨¤n s¨¤ng rung. V?y l¨¤m th? n¨¤o ?? ?i?u ch?nh bi¨ºn ?? rung? V¨¤ nguy¨ºn nh?n g?y ra ?i?u ?¨® l¨¤ g¨¬?

Th?c t?, nguy¨ºn nh?n ch¨ªnh g?y ra bi¨ºn ?? rung nh? c?a m¨¤n s¨¤ng rung l¨¤:

1¡¢?i?n ¨¢p ngu?n cung c?p kh?ng ??

V¨ª d?, m?t m¨¤n s¨¤ng rung ???c thi?t k? theo ?i?n ¨¢p 380V ba pha, n?u ???ng d?y kh?ng ???c n?i ?¨²ng y¨ºu c?u; ?i?n ¨¢p kh?ng ??, s? l¨¤m cho m¨¤n s¨¤ng rung c¨® bi¨ºn ?? rung nh?.

2. S? kh?i l?ch t?m qu¨¢ ¨ªt

B?ng c¨¢ch t?ng ho?c gi?m s? kh?i l?ch t?m, b?n c¨® th? ?i?u ch?nh bi¨ºn ?? c?a m¨¤n h¨¬nh rung. N?u mu?n t?ng bi¨ºn ??, b?n c¨® th? t?ng s? l??ng kh?i l?ch t?m.

3. G¨®c bao g?m gi?a c¨¢c kh?i l?ch t?m qu¨¢ nh?

N?u m¨¤n h¨¬nh rung ???c trang b? ??ng c? rung, g¨®c gi?a c¨¢c kh?i l?ch t?m ? hai ??u tr?c ??ng c? c?ng s? ?nh h??ng ??n bi¨ºn ??. G¨®c c¨¤ng nh?, l?c k¨ªch th¨ªch c¨¤ng l?n, v¨¤ bi¨ºn ?? c¨¤ng l?n. V¨¬ v?y, ng??i d¨´ng c¨® th? ?i?u ch?nh bi¨ºn ??.

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4¡¢L??ng v?t li?u c?p l?n g?y t¨ªch t? l?n

N?u l??ng ?¨¢ ???c v?n chuy?n ??n b? m?t s¨¤ng v??t qu¨¢ ph?m vi ch?u l?c c?a n¨® trong m?t l?n, ?i?u n¨¤y s? l¨¤m cho v?t li?u trong ph?u c?a b? m?t s¨¤ng t¨ªch t? l?i. ?i?u n¨¤y s? l¨¤m t?ng t?i tr?ng c?a thi?t b? v¨¤ ?nh h??ng ??n bi¨ºn ?? rung. N?u nh? v?y, c?n ph?i d?ng m¨¢y tr??c ti¨ºn, gi?m l??ng v?t li?u tr¨ºn b? m?t s¨¤ng xu?ng m?c b¨¬nh th??ng, sau ?¨® m?i kh?i ??ng l?i. Ngo¨¤i ra, k¨ªch th??c h?t c?a v?t li?u c¨® m?i quan h? tr?c ti?p ??n bi¨ºn ?? rung c?a m¨¤n s¨¤ng.

5¡¢Thi?t k? l¨° xo kh?ng h?p l?

As we all know, vibrating screen is mainly composed of vibrator, screen box, supporting device, transmission device, etc. As an important part of supporting device, spring should be designed precisely. The net variable of the spring should be less than the height of the device, or it will cause small amplitude. What’s more? The net variable of the spring cannot be too large, or it will separate from the body.

6¡¢S? c? thi?t b?

1£©??ng c? ho?c c¨¢c linh ki?n ?i?n b? h?ng
First, user should check out the motor, if it is damaged, it needs to be replaced timely. Secondly, check the electrical components in the control circuit, if it’s damaged, please replace it.
2) L?i rung:
Ki?m tra ?? nh?t c?a m? b?i tr?n trong b? rung, b? sung m? k?p th?i, v¨¤ ki?m tra xem b? rung c¨® b? h?ng kh?ng, s?a ch?a ho?c thay th? k?p th?i.

M?t ?i?u c?n l?u ? l¨¤ trong qu¨¢ tr¨¬nh ?i?u ch?nh bi¨ºn ?? c?a m¨¤n h¨¬nh rung, cho d¨´ l¨¤ t?ng tr?ng l??ng c?a kh?i l?ch t?m, ?i?u ch?nh g¨®c c?a kh?i l?ch t?m, hay t?ng ho?c gi?m qu? c?n tr¨ºn b¨¢nh ?¨¤ v¨¤ b¨¢nh ?ai (rung l?ch t?m ngo¨¤i tr?c), gi¨¢ tr? c?a ngu?n rung (b? rung ho?c ??ng c? rung) ph?i gi?ng nhau, n?u kh?ng s? g?y h? h?i thi?t b?.