Vacuum packaging machine cover opening device

The utility model relates to a vacuum packaging machine cover opening device. The utility model comprises a box body and a gland, a hinge plate which is hinged with the box body is fixed on the gland, the open cover bracket is fixed on the hinge plate, a tension spring is connected between one end of the open cover bracket and the box body, and the cover spring is arranged on the box body. The control board is fixed and the control board is provided with a damper and a positioning pin matched with the opening cover bracket. The utility model overcomes the defects of large impact force, high noise, and easy damage to the vacuum cover when the cover opening device of the vacuum packaging machine is opened in the prior art. Through the above design, the vacuum packaging machine cover opening device achieves impact-free opening. It has the advantages of convenient operation, soft motion, low working noise and strong reliability.