Jaw type crushing device with good damping effect

The utility model discloses a jaw crushing device with a good damping effect, and relates to the technical field of material crushing. The jaw type crushing device with the good damping effect comprises a bottom plate, a driving mechanism and a damping mechanism, a crushing box and a supporting table are fixedly installed at the top of the bottom plate, a crushing barrel is arranged in the crushing box, the damping mechanism is arranged at the bottom of the inner side of the crushing box, and the damping mechanism comprises a rotating rod, a sliding rod, a sliding block and a second spring. According to the jaw type crushing device with the good damping effect, through cooperation of a damping mechanism and a first spring, when the device works, if the vibration amplitude exceeds certain strength, damping and buffering can be conducted on the device, and the problem that in the using process of part of existing devices, due to the fact that the vibration amplitude of the jaw type crushing device during workin