Unbalanced Vibration Identification of Tangential Threshing Cylinder Induced by Rice Threshing Process
Table 2
and direction vibration values of no-load cylinder rotation.
Serial number
Cylinder threshing time/s
direction vibration amplitude/um
direction vibration amplitude/um
Vibration amplitude/um
Vibration phase/°
1
14.00
2
14.05
3
14.10
4
14.15
5
14.20
6
14.25
7
14.30
8
14.35
9
14.40
10
14.45
11
14.50
12
14.55
13
14.60
14
14.65
15
14.70
16
14.75
17
14.80
18
14.85
19
4.900
20
14.95
21
15.00
22
15.05
23
15.10
24
15.15
25
15.20
26
15.25
27
15.30
28
15.35
29
15.40
Note. Vibration amplitude was square root of and direction vibration amplitude. Vibration phase was horizontal angle of vibration amplitude and direction.
