Hole digging device for tobacco planting

• Main Authors: WEI YICUN, WANG LIRAN, LIU ENFENG, LI DONGXIA, LI JING, JIANG ZIBIN, JIAN XIUYONG, ZHOU LONG, SUN LINGXIAO, LI LIANYU, YIN HUI
• Format: Patent
• Language: English
• Published: 27.05.2015
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; FERTILISING; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; PLANTING; SOWING; TRAPPING

A hole digging device for tobacco planting comprises 4n supporting frames, supporting shafts and hole digging wheels, wherein n is an integral number larger than or equal to 1. Two supporting frames form a set. The rear end of each supporting frame is connected to a frame. An adjustment plate is fixedly arranged at the front end of each supporting frame. Multiple adjustment holes are formed in each adjustment plate from front to back in the opposite angles. Each set of supporting frames correspond to one supporting shaft. The two ends of each supporting shaft are matched with a set of adjustment holes in the corresponding adjustment plate. The middle of each supporting shaft is provided with one hole digging wheel. Four or six hole digging shovels are evenly and fixedly distributed on each hole digging wheel in the tangential direction of outer circle of the hole digging wheel. Each hole digging shovel is matched with the corresponding hole digging wheel through a connection portion. The hole digging shovels are tubular bodies, the front end of each hole digging shovel is trapezoid, and the front portion of each hole digging shovel is a small end. The hole digging device can be conveniently combined with an existing machine, hole digging and other processes are synchronously conducted, the tobacco planting efficiency is improved, and work quantity is reduced.