Small traction type soil disinfection machine

The utility model discloses a small traction type soil disinfection machine. Including a machine frame, power transmission system, rotary tillage system, steam system, the three-point suspension frameis mounted at the front end of the rack; tractor connecting device, power enables the hollow cutter shaft to rotate through a speed change gear box and chain transmission; rotary tillage of soil, high-temperature steam is connected into the pipe joint through the hose so as to enter the hollow cutter shaft; the steam sterilization device has the advantages that the structure is simple, the operation is convenient and fast, the steam sterilization can be continuously carried out, the steam sterilization device is suitable for deep soil of narrow plots such as greenhouses and the like, the labor intensity of workers is reduced, and meanwhile, the soil sterilization efficiency is improved. 本实用新型公开了一种小型牵引式土壤消毒机，包括机架，动力传输系统，旋耕系统，蒸汽系统，其特征在于：三点悬挂架安装在机架的前端，用于连接拖拉机，动力通过变速齿轮箱和链传动使空心刀轴转动，在旋耕土壤的同时，高温蒸汽通过软管接入管接头从而进入空心刀轴中，最终通入