A notching apparatus for a secondary battery, the notching apparatus comprising: a notching unit shearing an electrode that is continuously supplied; a drying unit drying the electrode while the electrode discharged from the notching unit passes therethrough; and a collecting unit of collecting the electrode discharged from the drying unit, wherein the drying unit comprises a heating body provided with a drying space that is a passage, through which the electrode passes, therein and lamp parts mounted on the heating body to irradiate infrared rays onto a surface of the electrode while the electrode moves through the drying space, wherein each of the lamp parts comprises: a housing of which a side facing the electrode is opened and which is fixed and mounted on the drying unit; a heating lamp mounted on the housing to generate the infrared rays according to applying of power; and a reflection plate mounted on the housing to reflect the infrared ray irradiated from the heating lamp to the opened side of the housing, wherein the lamp parts facing each other are continuously disposed or disposed with an interval therebetween, and spaces between the lamps facing each other are connected to each other to form the drying space, and wherein the drying space has a horizontal section formed in a horizontal direction and a vertical section formed in a vertical direction within the drying unit. a notching unit shearing an electrode that is continuously supplied; a drying unit drying the electrode while the electrode discharged from the notching unit passes therethrough; and a collecting unit of collecting the electrode discharged from the drying unit, wherein the drying unit comprises a heating body provided with a drying space that is a passage, through which the electrode passes, therein and lamp parts mounted on the heating body to irradiate infrared rays onto a surface of the electrode while the electrode moves through the drying space, wherein each of the lamp parts comprises: a housing of which a side facing the electrode is opened and which is fixed and mounted on the drying unit; a heating lamp mounted on the housing to generate the infrared rays according to applying of power; and a reflection plate mounted on the housing to reflect the infrared ray irradiated from the heating lamp to the opened side of the housing, wherein the lamp parts facing each other are continuously disposed or disposed with an interval therebetween, and spaces between the lamps facing each other are connected to each other to form the drying space, and wherein the drying space has a horizontal section formed in a horizontal direction and a vertical section formed in a vertical direction within the drying unit. a housing of which a side facing the electrode is opened and which is fixed and mounted on the drying unit; a heating lamp mounted on the housing to generate the infrared rays according to applying of power; and a reflection plate mounted on the housing to reflect the infrared ray irradiated from the heating lamp to the opened side of the housing, wherein the lamp parts facing each other are continuously disposed or disposed with an interval therebetween, and spaces between the lamps facing each other are connected to each other to form the drying space, and wherein the drying space has a horizontal section formed in a horizontal direction and a vertical section formed in a vertical direction within the drying unit.