Pharmaceutical coating machine convenient for self-cleaning

The utility model relates to the technical field of coating machines, in particular to a pharmaceutical coating machine convenient for self-cleaning, which comprises an equipment base, an equipment groove is arranged at the top of the equipment base, the bottom surface of the equipment groove is a cambered surface, the lower end of the equipment base is fixedly connected with two limiting blocks, and circular grooves penetrate through the left surface and the right surface of the equipment base. An adjusting mechanism is arranged in the equipment groove and comprises a moving seat and a sealing plate, a driving device and a liquid conveying pipeline are arranged in the moving seat, a through groove penetrates through the left face and the right face of the moving seat, a long rod is rotationally connected in a circular groove in a sleeved mode, at the moment, an inner ring can be rotated to enable the sealing plate to turn upwards, and then a stop rod is pulled out through a pull rod to be clamped in a connec