The invention discloses a pulper convenient to clean, and relates to the technical field of papermaking, the pulper convenient to clean is characterized in that the pulper convenient to clean comprises a machine box, a working cavity is formed in the machine box, the upper end and the lower end of the machine box are provided with a feeding port and a pulp outlet pipe respectively, and the feeding port and the pulp outlet pipe are connected with the working cavity; a first support and a second support are arranged at the upper end and the lower end of the lifting frame respectively, a first rotating frame is rotationally connected to the first support, blades are arranged on the first rotating frame, a second rotating frame is rotationally connected to the second support, a cutting knife is arranged on the second rotating frame, and a transmission mechanism is connected between the first rotating frame and the second rotating frame. The pulper has the technical effects that in the lifting process of the lifting frame, the blades rotate automatically to stir paper pulp, the cutting knife rotates as well under the transmission of the gear to perform pulping action, no extra power mechanism needs to be added, and the practicability is increased.