Thermal insulation material cutting device and cutting method thereof

The invention relates to a thermal insulation material cutting device and a cutting method thereof. The thermal insulation material cutting device comprises a frame body, a conveying assembly is installed on the surface of the frame body, a collecting assembly is arranged at one end of the conveying assembly, a cutting assembly is arranged on the surface of the conveying assembly, the collecting assembly comprises a collecting box, an inlet opening is formed in the surface of the collecting box, and one end of the conveying assembly penetrates through the inlet opening and is inserted into the collecting box; a turnover plate is rotationally arranged in the collecting box, a first motor is arranged on the surface of the collecting box and drives the turnover plate to turn over, a traction rope is further arranged in the collecting box and comprises a winding section and a traction section, the traction section is attached to the surface of the heat preservation plate, and a motor set is further arranged on th