The invention discloses an industrial film automatic cutting system based on vertical distribution, belonging to the technical field of ray detection auxiliary appliances. The industrial film automatic cutting system includes a support, a transmission mechanism, a cutting mechanism, and a film storage mechanism, the support is in an n-shaped frame structure, the transmission mechanism, the cutting mechanism, and the film storage mechanism are successively and vertically distributed in the support from the top to the bottom, the transmission mechanism feeds the film roll end to the cutting mechanism, the cutting mechanism includes a pair of scissors, an infrared sensor, and a calibrated scale, the infrared sensor is arranged under the pair of scissors, the calibrated scale is arranged at the edge of one side of the support, the pair of scissors can adjust the height in the vertical direction, the film storage mechanism includes a storage box and a conveyor belt, a dehumidifying device is arranged in the storage box, the storage box is arranged under the film and moves after the conveyor belt along the direction vertical to the film plane, and a control panel controls the power on and off. The industrial film automatic cutting system is flexible in use, short in maintenance period, low in structure cost, and low in use cost while guaranteeing the cutting quality.