Amplitude adjustment device for intelligent vibratory roller

The invention discloses an amplitude adjustment device for an intelligent vibratory roller. The amplitude adjustment device for the intelligent vibratory roller is cost-reducing. An inner drum transmission shaft is fixedly connected with an inner drum, the left of the inner drum transmission shaft is mounted on a right amplitude plate of an outer drum through a bearing, the right of the inner drum transmission shaft is mounted in a central hole of a transmission sleeve through a bearing, the transmission sleeve is fixedly connected with a rotary component of a driving motor, the inner drum transmission shaft is fixedly connected with a moving component of a locking cylinder through a coupler, an angular displacement sensor is arranged at the right end of the locking cylinder, a shell fixing portion of a clutch is fixedly connected with the inner side face of the left side wall of a box, a driven rotary motion component of the clutch is fixedly connected with the inner drum transmission shaft, a driving rotary motion component of the clutch is fixedly connected with the transmission sleeve, the locking cylinder is connected with an electromagnetic valve through a fluid pipeline, and the electromagnetic valve can be used for communicating or separating two cavities of the locking cylinder. The amplitude adjustment device is applicable to automatic amplitude adjustment of the intelligent vibratory roller.