Glue seepage prevention connecting structure and hot runner side glue feeding system

The utility model discloses an anti-seepage glue connecting structure and a hot runner side glue feeding system, which comprise a hot nozzle, a hot runner and a connecting structure, one end of the sprue bush is arranged in the hot nozzle, and a first connecting part is arranged at the other end of the sprue bush; a second connecting part is arranged at one end of the connector, the shape of the second connecting part is matched with that of the first connecting part, and the connector is connected to the other end of the sprue bush through the second connecting part; and the shunting block is detachably connected with the other end of the connector. According to the utility model, the connector is arranged between the sprue bush and the shunting block, and the connector is detachably connected with the shunting block, so that the matching area of the first connecting part and the second connecting part becomes a glue sealing area. According to the connecting structure with the glue seepage prevention functio