Traditional Chinese medicine percolation tank

The utility model relates to a traditional Chinese medicine percolation tank. The technical problem to be solved by the utility model is to provide the traditional Chinese medicine percolation tank which is convenient to adjust. According to the technical scheme, the traditional Chinese medicine percolation tank comprises a percolation tank body, a liquid inlet pipe and a liquid outlet pipe, at least a second filter screen, a first filter support, an adjusting device and a second filter screen are sequentially arranged in the percolation tank body from bottom to top, and an adjusting door is arranged on the percolation tank body. The adjusting device comprises an angle adjusting assembly and a height lifting plate assembly, the angle adjusting assembly comprises an angle adjusting base, an angle adjusting upper seat and an angle limiting screw, a height guide rod is arranged on the angle adjusting upper seat, and height limiting holes are formed in the height guide rod at intervals. The device has the advanta