Shearing mechanism of BOPET biaxial stretching white reflective film membrane

The utility model discloses a shearing mechanism of BOPET biaxial stretching white reflective film membrane, including connecting bearing, bearing support frame and connecting the lid, connect the bearing and install the connecting rod in both ends about, and the upper and lower both sides of connecting the bearing are connected with the connection reflectance coating, the inboard of connecting the reflectance coating is fixed with the reflection stratum, and connects and be connected with the protection interlayer on the outer wall of reflectance coating, the bearing support frame sets up inthe inboard of connecting the bearing, and connects to inlay on the outer wall of bearing and have the gear outer, the surface of connection bearing is run through there is ventilate hole. This shearing mechanism of BOPET biaxial stretching white reflective film membrane is provided with saw bit and PMKD, can make the device have the function that can cut, and the staff need not to cut with the help of external equipment,