Provided is a tablet packaging device which has high efficiency of packaging and makes fewer packaging errors when prescribed tablets are packaged in respective storage concave portions of a blister packaging tray. A packaging section (14) of the tablet packaging device is provided with: a placement base (30) of a tray (24); a drawer (23) storing the placement base (30); a carrier (37) provided with compartments (67) corresponding to the storage concave portions of the tray (24); a drive device (39) of the carrier (37); a shutter opening/closing a bottom of the carrier (37); and an opening/closing device (40) of the shutter, and the drive device (39) performs a step of defining a tablet discharge position on the tray (24) as an original position and returning to the original position through a tablet reception start position and a tablet reception end position which are set below a discharge opening (21). A step of sequentially moving each compartment (67) of the carrier (37) below the discharge opening (21) from the tablet reception start position to the tablet reception end position during the step to receive one tray of tablets is performed. When the carrier (37) returns to the discharge position, the shutter is opened.L'invention porte sur un dispositif d'emballage de cachets, lequel dispositif a une efficacité d'emballage élevée et effectue moins d'erreurs d'emballage lorsque des cachets prescrits sont emballés dans des parties concaves de stockage respectives d'un plateau d'emballage à coques. Une section d'emballage (14) du dispositif d'emballage de cachets comporte : une base de disposition (30) d'un plateau (24) ; un tiroir (23) stockant la base de disposition (30) ; un support (37) comportant des compartiments (67) correspondant aux parties concaves de stockage du plateau (24) ; un dispositif d'entraînement (39) du support (37) ; un obturateur ouvrant/fermant un fond du support (37) ; et un dispositif d'ouverture/fermeture (40) de l'obturateur, le disposit