Vibration isolation device and vibration isolation system

The invention discloses a vibration isolation device and a vibration isolation system, and belongs to the technical field of vibration noise isolation. The vibration isolation device comprises a first vibration isolation unit and a second vibration isolation unit, the first vibration isolation unit comprises a buffer part, a vibration absorption part and a base, the buffer part is arranged on the vibration absorption part, and the vibration absorption part is arranged on the base; the buffering piece comprises a top seat, a guide seat and a buffering spring, the two ends of the buffering spring are connected with the top seat and the guide seat respectively, the straight line where the axis of the buffering spring is located is a first straight line, and the top seat and the guide seat move along the first straight line. The guide seat is arranged on the vibration absorption piece, the vibration absorption piece comprises vibration isolation rubber, the vibration isolation rubber has first rigidity on a first