Tree seedling harvester

Unearthing plants or buried objects – Extractor – Opposed plant engagers

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

171114, A01D 2500

Patent

active

039645509

ABSTRACT:
A mobile device for harvesting tree seedlings includes means for subsurface cutting to separate and loosen from the surrounding ground the body of earth adjoining the roots of the tree seedlings. The movement and relative position of the earth separating means enables it to efficiently sever the roots of the tree seedlings from the surrounding ground while allowing only a minimum amount of earth to adhere to the roots of the seedlings as they are removed. A plurality of paired gripper belts remove the loosened seedlings by lifting them upwardly and rearwardly relative to the ground, each pair of gripper belts having male-female intercoupled gripping surfaces which minimize damage to the stems of the seedlings. Disposed below the gripper belts are a plurality of elongated root beater means adapted to move in a transverse oscillatory manner to agitate the roots and remove the earth adhering thereto without damaging the seedlings. A drive linkage mechanism controls the movement of the root beater means and balances the forces resulting therefrom to substantially reduce vibration in the harvester. Finally, an improved sheave structure for the gripper belt drive mechanism enables worn-out bearings to be readily replaced without replacing the entire sheave structure.

REFERENCES:
patent: 2907393 (1959-10-01), Hawkins
patent: 3693721 (1972-09-01), Arnold et al.
patent: 3743024 (1973-07-01), Mayo et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tree seedling harvester does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tree seedling harvester, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tree seedling harvester will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2283387

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.