Pneumatic transmission device

The invention relates to a pneumatic transmission device, and belongs to the technical field of transportation. The pneumatic transmission device comprises a workbench, an air compressor, one or more than one conduit and a motor, wherein the conduits are uniformly distributed on the workbench and are positioned on the workbench through one or more than one bearing; the same ends of the conduits are provided with chain wheels; the conduits are in transmission connection through engagement of the chain wheels and a chain; the motor is in transmission connection with one of the chain wheels; the conduits are respectively provided with one or more than one injector head; the air compressor is fixedly connected with the workbench and is communicated with the conduits. The pneumatic transmission device can transmit articles through gas drive and suspension, and is convenient to use.