The invention discloses a shockproof packaging machine for express packages. The machine comprises a first stepping motor (1), a belt wheel (2), a rotating objective table (3), a crank sliding block mechanism (4), a fusing plate (5), a lifting machine (6), an optoelectronic switch (7) and pulleys (8); the upper portion of the packaging machine (16) is sequentially provided with a lifting column (17), a lifting machine (6) and a fixing column (18) from left to right, a second stepping motor (9) is arranged at the upper end of an inner cavity of the lifting column (17), and is connected with the pulleys (8) through a belt, and the pulleys (8) are fixed to one side of the lifting machine (6); automatic packaging of the express packages is achieved, in the packaging process, the express packages do not need to be turned over, and can be stably and safely packaged, production cost of an express enterprise is greatly reduced, the packaging efficiency of the express enterprise is improved, the packaging quality is ensured, and the damage proportion of the express packages of the express enterprise is reduced.