Conveying track applied to unattended tunnel type car washing machine

A conveying track applied to an unattended tunnel type car washing machine, comprising a front conveying track section, a middle conveying track section, and a rear conveying track section, which are sequentially connected;

• wherein an exit of the rear conveying track section is provided with a car exit slope;
• in each conveying track section, a track frame is used as an integral support on one separate side, and a chain plate formed by splicing a metal steel pipe and a chain is used as a rotary chain plate on one separate side;
• and
• two rotary chain plates are driven by a same driving reduction motor, and the driving reduction motor is in driving connection with the two rotary chain plates through a driving shaft;
• wherein the rotary chain plate comprises rectangular steel pipes;
• some rectangular steel pipes of each rotary chain plate are provided with stop blocks, the stop blocks are arranged at uniform intervals in a length direction of the rectangular steel pipes, and a limiting interval for stopping car wheels is formed between two adjacent rectangular steel pipes provided with the stop blocks.