The invention discloses a traditional Chinese medicine grinding machine which is convenient for unloading, which comprises a base, a grinding cylinder, a support plate, a top plate, a motor, a hammer head and a collecting box; There is a transmission shaft, the left end of the transmission shaft is covered with an incomplete bevel gear, the right end of the base is fixedly connected with a support plate, the top of the support plate is fixedly connected with a top plate, and the lower surface of the top plate is fixedly connected with a second telescopic mechanism. The lower end of the mechanism is fixedly connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a side plate, the left side of the worm is provided with a worm wheel, the surface of the worm wheel is fixedly connected with a fixed rod near the edge, and the left side of the worm wheel is provided with a half gear, hammer The lower end of the handle is fixedly connected with a hammer head, which adjusts the distance between the hammer head and the bottom of the grinding cylinder, and then adjusts the diameter of the traditional Chinese medicine grinding particles. The grinding cylinder rotates forward and backward to make the grinding more uniform. Falling into the collection box, the unloading is convenient and quick.