Semi-automatic capsule filling machine is suitable for filling various national standard No. 0, No. 1, No. 2, No. 3 or imported capsules. The machine adopts electric and pneumatic combined control, equipped with electronic automatic counting device, which can automatically complete the positioning of the capsules, respectively. Separation, filling, locking and other actions reduce labor intensity, improve production efficiency, and the production process meets the requirements of GMP specifications.