The utility model belongs to the technical field of
coal sample testing, and discloses a
cartridge cleaning mechanism and a
coal sample testing device. The
cartridge cleaning mechanism comprises a rack, a clamping and overturning
assembly, a cleaning
assembly and a
drying assembly, and the clamping and overturning assembly is arranged on the rack and used for clamping and overturning a
cartridge; the cleaning assembly is arranged on the rack, and the cleaning assembly can stretch into the cartridge and clean the inner wall of the cartridge; the
drying assembly comprises a first driving part, an air outlet part and an
air heater, the first driving part is arranged on the rack and used for driving the air outlet part to move and enabling the air outlet part to stretch into the cartridge and move out of the cartridge, the air outlet part is provided with a first inner cavity, a plurality of air outlet holes are formed in the
cavity wall of the first inner cavity at intervals in the circumferential direction, and the output end of the
air heater stretches into the first inner cavity; and hot air is introduced into the first inner cavity. The cleaning and
drying device can clean and dry the cartridge, the
automation degree is high, the cartridge can be thoroughly blow-dried by arranging the first driving part, the air outlet piece and the
air heater, and the efficiency of drying operation is high.