Crusher with dust discharge interface

The utility model relates to the technical field of crushers, and provides a crusher with a dust discharge interface, which comprises a base, the top end of the base is fixedly connected with a box body, the bottom end of the inner wall of the box body is fixedly connected with a support frame, and the top end of the inner wall of the support frame is provided with left and right opposite positioning grooves I; and second positioning grooves opposite left and right are formed in the bottom end of the inner wall of the supporting frame, a motor is fixedly connected to the bottom end of the inner wall of the supporting frame, and a driving disc is fixedly connected to the driving end of the motor. According to the crushing container clamping and fixing device, the motor drives the transmission disc, the transmission rod and the connecting rod to operate synchronously, the connecting rod drives the movable block to move in the first positioning groove and the second positioning groove through transmission of the