Supporting and guiding device of injection molding machine injection component

The utility model discloses a supporting and guiding device of an injection component of an injection molding machine. Relating to the field of injection molding machine manufacturing, the device comprises a front bracket, a rear bracket and guide rods, a guide rod is arranged between the front bracket and the rear bracket; a front sliding seat and a rear sliding seat are arranged on the guide rod; a front injection plate and a first lifting device are arranged on the front sliding seat; a rear injection plate and a second lifting device are arranged on the rear sliding seat; a charging barrelis arranged on one side, close to the injection direction, of the front injection plate; a screw rod is arranged on one side, close to the injection direction, of the rear injection plate; a supporting device is arranged on the side, close to the injection direction, of the front support. Wherein the supporting device supports the charging barrel, the first lifting device comprises a first baffleand a second baffle, the