Cement sampling device

The utility model provides a cement sampling device and belongs to the technical field of cement sampling. The cement sampling device comprises a shell, a mud-proof mechanism comprises a mud-proof shell, a grip, two limiting grooves and two connecting blocks, the mud-proof shell is slidably mounted on the surface of the shell, the grip is slidably mounted on the surface of the mud-proof shell, the two limiting grooves are formed in the left side and the right side of the mud-proof shell, and the two connecting blocks are arranged on the left side and the right side of the mud-proof shell. And the connecting block is slidably mounted in the limiting groove. By arranging the mud prevention mechanism, the equipment is placed above the cement bag, the grip is moved downwards, the shell is driven to move downwards through cooperation of the connecting block, the conical head is installed at the bottom of the shell, the shell pierces the cement bag to enter the cement bag for sampling, the grip is loosened after sa