Automatic heat -seal cutting device of wrapping bag

The utility model discloses an automatic heat -seal cutting device of wrapping bag, include: frame and fixed the setting be used for the mechanism that cuts of advancing the rotatory fixed establishment of line location and going on the corner of wrapping bag cutting the wrapping bag in the frame, fixed establishment is including the fixed part rotary part rotatory with driving the wrapping bag that push down that can follow vertical direction reciprocating motion, it pushes down parts and lifts parts with cutting including all following cutting of vertical orientation reciprocating motion tocut the mechanism, cut and lift the fixed heater block that is provided with on the part, through the heater block pushes down the part joint and cuts the wrapping bag with cutting. The utility modeldiscloses a device can be realized cutting voluntarily in succession all corners of wrapping bag, has improved production efficiency, simultaneously, because operator person does not contact with other positions, has reduced t