The invention discloses a
lotus seed core drilling
machine. The
lotus seed core drilling
machine is characterized by comprising a stand, a hopper, a plurality of core removing devices, a driving belt
pulley, a driven belt
pulley, a
transmission belt, a material press belt, a material press belt
pulley, a material conveying disc, a drive chain wheel, a driven chain wheel and a conveying chain; each core removing device comprises a substrate, a
drill rod, a
drill bit and a pulley wheel; the substrate is provided with
lotus seed grooves and belt pulley holes, the
drill rod is inserted in a drill rod hole and connected with the
drill bit, and the belt pulley is connected with the drill rod; a spring is arranged between the drill rod and substrate; the core removing devices are arranged on the chain, and the material conveying disc is provided with a
cam mechanism, the
transmission belt and the material press belt; the
transmission belt is compressed on the belt wheels of the core removing devices, and the material press belt is corresponding to aligning holes of the core removing devices. The lotus seed core drilling
machine uses mechanical automatic work to automatically remove lotus seed cores, enables the production efficiency to be improved, and enables the labor force to be saved. The lotus seed core drilling machine is simple and compact in structure, is low in cost and overcomes the
disadvantage of bad safety of manual work.