Middle sampling mechanism for particle pile drilling

The utility model relates to the technical field of particle and powder sampling devices, and provides a particle pile drilling middle sampling mechanism, which comprises a sampling rod, a sampling rod, a sampling rod and a sampling rod, the drilling device is arranged on the sampling rod and is positioned on one side of the sampling inlet; the drilling device comprises a drill bit which is rotationally arranged on one side of the sampling inlet; the driving motor is arranged at one end of the sampling rod, an output shaft of the driving motor is connected with the drill bit, and the problems that in the prior art, manual downward pressing is needed, and downward moving is difficult are solved. 本实用新型涉及颗粒及粉末取样装置技术领域，提出了一种颗粒堆钻孔中部取样机构，包括取样杆，具有取样腔，所述取样腔连通有取样入口及取样出口；及钻孔装置，设置在所述取样杆上，位于所述取样入口一侧；所述钻孔装置包括钻头，转动设置在所述取样入口一侧；及驱动电机，设置在所述取样杆的一端，所述驱动电机的输出轴与所述钻头连接，解决了现有技术中需要进行人工下压，下行困难的问题。