Efficient power transmission device
A power transmission device and high-efficiency technology, applied in the direction of lifting device, hoisting device, lifting frame, etc., can solve the problems of increased use cost, waste of mechanical energy, complicated operation, etc., and achieve the effect of simple structure and cost saving.
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Embodiment 1
[0021] refer to Figure 1-3 , comprising a circular rail 1, characterized in that a drive motor 12 is fixedly connected to one side of the outer wall of the circular rail 1 by bolts, a first rotating rod 7 is provided at the center of the inner side of the circular rail 1, and one end of the first rotating rod 7 is fixedly connected There is a fixed pulley 4, and the other end of the first rotating rod 7 runs through the side wall of the circular rail 1 through the bearing sleeve, and the extension end of the first rotating rod 7 is connected to the output shaft of the driving motor 12, and the inner side of the circular rail 1 deviates from the center of the circle A second rotating rod 11 is provided, and one end of the second rotating rod 11 is rotationally connected between the rotating shaft and the inner wall of the circular rail 1, and the other end of the second rotating rod 11 is fixedly connected with a movable pulley 3, and the movable pulley 3 passes through a circu...
Embodiment 2
[0024] refer to Figure 1-3 , Both sides of the bottom of the circular rail 1 are fixedly connected with supporting legs 10, and the two supporting legs 10 are distributed in the shape of "eight", and the stability of the circular rail 1 is enhanced by the supporting legs 10.
Embodiment 3
[0026] refer to Figure 1-3 , The movable pulley 3 is in clearance fit with the annular chute 2.
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