The invention relates to a
cutting device for production of a
polyurethane aluminum
alloy composite heat insulation profile, and belongs to the technical field of profile
cutting, the
cutting device for production of the
polyurethane aluminum
alloy composite heat insulation profile comprises a
workbench, and further comprises a cutting mechanism; and a
liquid injection mechanism. Through cooperative use of the cutting mechanism and the
chip removal mechanism, when the cutting mechanism is used for cutting, the
chip removal mechanism extracts chips between cutting teeth, air acts on the cutting teeth to cool the cutting teeth, in addition,
airflow generated by working of the
chip removal mechanism will
impact between a cutting disc and a protective cover, and the cutting disc and the protective cover are not damaged. One part of the
airflow enters the air inlet end of the U-shaped
pipe, the chip removal capacity of the circular cutter is improved again, and the other part of the
airflow is discharged through the protective cover, so that an air wall is formed between the protective cover and the cutting disc, cuttings generated by cutting are prevented from entering the protective cover, the probability that the cuttings enter the protective cover is reduced, the circular cutter is protected, and the cutting efficiency is improved.