The utility model discloses a pneumatic lifting electric roller conveyor, including a base, a cylinder, an idler wheel, and a lifting bracket; several support columns are vertically arranged on the base, and guide rails are vertically arranged on the support columns. The cylinder is located on the upper surface of the base, and the piston rod end of the cylinder is provided with a floating joint. The idler wheel is connected to the floating joint through a connecting shaft, the connecting shaft is connected to the guide rail through a sliding block, and the connecting shaft can perform linear reciprocating motion along the length direction of the guide rail. The lifting bracket is located on one side of the idler wheel and corresponds to its position, the lifting bracket is connected to the idler wheel through a chain. The bottom of the chain is fixed, and the top is connected to the idler wheel, and an electric roller is provided on the lifting bracket. This utility model has a simple structure, is convenient for installation and maintenance, reduces installation man-hours, and indirectly lowers the cost for manufacturing enterprises.
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