The utility model relates to a planer assembly mechanism of a planer, which comprises a machine and a planer mechanism, and is mainly provided with a simple assembly mechanism between the planer mechanism and the machine, and can provide the machine with the function of simple assembly and quick replacement of the planer mechanism, so as to improve the use convenience of the planer.一種刨皮機之刨刀組裝機構,該刨皮機包含有一機台及一刨刀機構,主要於刨刀機構與機台之間設有具簡便組裝的機構,而能提供機台具備簡便組裝與快速更換刨刀機構功能,用以提昇刨皮機的使用便利。