Pulley type oil pumping machine
A technology for pumping units and pulleys, applied in mechanical equipment, portable lifting devices, belts/chains/gears, etc., can solve the problems of poor motion performance, short stroke, and high energy consumption, achieve convenient maintenance and management, reduce production costs, The effect of reducing the pulling power
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[0019] Reference attached Figure 1~2 :
[0020] The pulley pumping unit includes a base 16 and a frame 9 with a truss structure mounted on the base 16. The sky wheel 1 is connected to the sky wheel support 3 through the sky wheel shaft 2 and the shaft extensions at both ends, and is mounted on the sky wheel support 3 Top of rack 9. The rear end of the top wheel bracket 3 is equipped with a top wheel position adjustment device. The top wheel position adjustment device includes a bracket connecting plate 4 fixed on the top wheel bracket 3, a screw 5 connected with the bracket connecting plate 4, and a nut handwheel for adjusting the screw 5 6. The front shaft end of the screw rod 5 is vertically installed in the middle of the bracket connecting plate 4 in a dynamic fit. The tail part of the screw rod 5 is fitted with a nut handwheel 6 and is fixed on the back side of the top of the frame 9 through a nut seat 7.
[0021] The power unit and the transmission device connected with the...
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