Anti-scratch protective device for feeding of double workbenches

The utility model discloses a double-workbench feeding anti-scratch protection device which comprises a rear machine base and a protection device body installed on the rear machine base, the protection device body comprises a supporting mechanism and two sets of lifting mechanisms used for driving the supporting mechanism to move upwards or downwards, and a plurality of installation pieces are installed on the supporting mechanism at equal intervals; according to the protective device, the supporting mechanism is matched with the lifting mechanism, the multiple installation pieces are installed on the supporting mechanism, the multiple universal balls are installed at the upper ends of the installation pieces, the protective device is lifted up before a plate is carried to the workbench manually, the universal balls are located at the upper end of the workbench, and then the plate is placed on the protective device; a plate is adjusted on the protection device body, then the protection device body is lowered