Cooling device of hot melt adhesive

The utility model discloses a cooling device of hot melt adhesive, including the conveyer belt, be equipped with the hot melt adhesive box on the conveyer belt, be equipped with the tunnel case on the conveyer belt, the both ends of tunnel case all are equipped with the passway that heat supply melten gel box passes through, and the one end that lies in the conveyer belt afterbody on the tunnel case is equipped with towards the air -blower of tunnel incasement blast air, and the one end that lies in the conveyer belt on the tunnel case anterior is equipped with the air exhauster of bleeding to the tunnel case, is equipped with the refrigerator between air exhauster and the air -blower, and air exhauster, refrigerator and air -blower connect gradually with the tuber pipe. The utility model discloses well cold wind lets in the tunnel case by the air -blower from the one end of conveyer belt afterbody, and the temperature was lower when cold wind had just got into in the tunnel case, the hot melt adhesive for th