Multi-section drying line for automatic spraying production

The utility model discloses a multi-section type drying line for automatic spraying production, and particularly relates to the technical field, the multi-section type drying line comprises a conveying belt, the outer ring walls of two lead screws are both in threaded connection with the inner ring walls of corresponding round holes, the bottom ends of two connecting plates are fixedly connected with connecting rods, and the outer ring walls of the connecting rods are connected with electric heating wires in a sleeved mode. By arranging the air bellow, the ventilation pipe and the connecting pipe, the air bellow can blow air to a machined part to preliminarily dry the machined part, residual air enters the box body through the ventilation pipe, the air is exhausted from the interior of the connecting pipe to blow the machined part, and the drying effect of the device on the machined part is further improved; a connecting rod and an electric heating wire are mounted, so that an external power switch for contro