| 摘要 |
PURPOSE: A tuned vibrator for a concrete product shaping apparatus is provided to receive power based on one or more motors by connecting the shaft rod of the vibrator with an interlocked gear. CONSTITUTION: Two or more vibrators(12, 14, 16, 18) are installed at the lower side of the vibrating table of a concrete product shaping apparatus. Each vibrator includes shaft rods(20, 22, 24, 26). The shaft rods are respectively installed in a gear box(28). The shaft rods are in respective connection with interlocked gears(30, 32, 34, 36). One or more selected shaft rod is protruded from the gear box. The shaft rods are in connection with motors(38, 40).
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