The utility model discloses a bag sewing thread thermal
cutting-off device for an industrial bag
sewing machine, belongs to the technical field of industrial bag sewing machinery, and aims to solve the problems that an existing bag sewing thread
cutting-off device for the bag
sewing machine is low in working efficiency, poor in thread
cutting quality and not suitable for high-efficiency bag sewing thread cutting-off work of a packaging
production line. A bag sewing thread thermal cutting device connected to an industrial bag
sewing machine body is composed of an air cylinder connecting plate, an air cylinder, an
electric heating thread cutter, a heat insulation plate, an
electric heating cutter base and an
electric heating cutter base plate, the electric heating thread cutter connected with the heat insulation plate in a clamping mode is fixed to the bottom of the air cylinder through connecting screws, and the air cylinder is connected with the air cylinder connecting plate through screws. The air cylinder connecting plate, the air cylinder, the heat insulation plate and the electric heating thread cutter are connected to the bag sewing
machine body together through fastening screws, the electric heating cutter base plate is fixed to the electric heating cutter base through screws, and the electric heating cutter base and the electric heating cutter base plate are fixed to the bag sewing
machine body base together. The device is practical in structure and suitable for being assembled with an industrial bag-sewing
machine and used for cutting and fusing the bag-sewing threads.