The invention discloses an automatic cloth arrangement device which is applied to an automatic cloth laying machine. The automatic cloth arrangement device comprises a cloth arrangement device body, a PLC, an image information acquisition device and a driver, the image information acquisition device is electrically connected with the PLC, and the driver drives the cloth arrangement device body and is electrically connected with the PLC; the image information acquisition device is used for conducting real-time shooting on cloth laid on a cloth laying table and transmitting obtained frames to the PLC; the PLC obtains a corresponding folding degree value according to frame information transmitted by the image information acquisition device and judges the size of the folding degree value compared with a preset folding degree value, and when the folding degree value is greater than the preset folding degree value, the PLC transmits a driving control command to the driver; the driver drives the cloth arrangement device body to complete cloth arrangement according to the driving control command transmitted by the PLC.