Drying oven carrying tray circulating mechanism

The utility model provides a drying oven carrying tray circulating mechanism which comprises a fixing plate, a box body, a box door, a transmission shaft, a supporting frame, a coupler, a pump body, a flow guide pump and a flow dividing pipe. The box body is installed on the lower end face of the fixing plate, the box door is installed on the front end face of the box body, and the flow dividing pipe is installed in the middle of the left side of the box body; the upper side and the lower side of the flow dividing pipe are respectively provided with a flow guiding pump, the lower end face of the transmission shaft is provided with a supporting frame, the right end face of the transmission shaft is provided with a coupler, and the right end face of the coupler is provided with a pump body. And hot air in the box body can be pumped out and discharged, and the hot air in the box body can be circulated and uniformly distributed by using a flow dividing opening and a circulating opening. 本实用新型提供一种烘箱载盘循环机构，包括：固定板、箱