Pulverizer

The utility model relates to the technical field of crushers, and discloses a crusher which comprises a crusher body, a supporting base fixedly connected with the crusher body and a power supply base, the crusher body is fixedly connected with the supporting base, and the supporting base can be detachably inserted into the power supply base to achieve electric connection of the crusher body and the power supply base. A first power supply circuit electrically connected to the machine body is arranged in the supporting base, a second power supply circuit is arranged in the power supply base, and the lower end of the supporting base and the upper end of the power supply base can be detachably connected in an inserted mode to achieve electric connection of the first power supply circuit and the second power supply circuit. The pulverizer can directly lift the pulverizer body from the power supply base to achieve power failure, the situation that in the process of forgetting to disconnect the power supply of the p