Baking oven for heat shrink tube

The utility model relates to a heat shrink tube baking oven, which comprises an oven body, a bearing platform connected with the oven body in a sliding mode, a fixing jig arranged on the bearing platform and used for fixing a heat shrink tube, and an air heater arranged on the fixing jig, an annular flow channel is dug in the oven body, air blown out by the air heater is blown to the heat shrink tube and then enters the annular flow channel, and the heat shrink tube is heated by the annular flow channel. And the air returns to the hot-air blower along the trend of the annular flow channel to form a circulation loop. According to the baking oven for the heat shrink tube, hot air blown out by the air heater forms a circulation loop in the oven body, on one hand, energy loss is reduced, the power requirement of the air heater is lowered, the equipment cost is reduced, and the baking oven is energy-saving, environment-friendly and good in economical efficiency. 本实用新型涉及一种热缩管的烘烤箱，包括箱体、与箱体滑动连接的承载台、设置在承载台上并用于固定热缩管的固定