The invention relates to the technical field of extruders, in particular to an integrated cooling type tin bar extruder, including an extruder, which includes a worktable, an extruded material, a processor, two solenoid valves, and a workbench One side of the board is fixed with a water box, one side of the water box is equipped with a cooling box, and the two sides away from the cooling box are fixed with an L-shaped connecting frame, and one side of the L-shaped connecting frame is fixed with one side of the water box There are a number of cooling holes on one side of the cooling box, and cooling pipes are fixed inside the cooling holes. In the present invention, by setting a water receiving box, a cooling box, a cooling pipe, a water pump, a water tank, a cooling device, a cutting seat, a knife seat, a hydraulic cylinder, a cutting knife, an L-shaped sliding frame, a touch switch, a spring, a U-shaped frame, Guided damping device, U-shaped sliding frame, and automatic reset device enable it to have functions such as rapid cooling, circulating cooling, automatic cutting, length adjustment, and continuous cutting.