From: Design and Experimentation of Automatic Tidying and Sorting Mechanism for Blood Collection Needles in Stacking State
Level
Factor
Horizontal vibration frequency
f1 (Hz)
Horizontal amplitude
L1 (mm)
Vertical vibration frequency
f2 (Hz)
Vertical amplitude
L2 (mm)
1
1.5
100
1.3
20
2
1.6
150
1.9
25
3
1.7
200
2.5
30