Packaging device for liquid silicone rubber

The utility model discloses a packaging device for liquid silicone rubber, which comprises a material pressing barrel and is characterized in that the material pressing barrel is correspondingly provided with a material pressing machine, the bottom of the material pressing barrel is connected with a material conveying pipe, a filtering device is arranged on the material conveying pipe, the material conveying pipe is connected with a steel pipe, a barrel cover is sleeved on the steel pipe, the barrel cover covers a packaging barrel, the packaging barrel is placed on a wagon balance, and the wagon balance is arranged on the packaging barrel. The wagon balance is installed on the cart, the cart is provided with a lifting servo module, the lifting servo module is connected with the steel pipe, the barrel cover is provided with a vacuum pressure regulating valve, the vacuum pressure regulating valve can be connected with an external vacuum pump, a micro-negative-pressure environment is formed in the packaging barr