SHAKER TO PICK UP FRUITS FROM TREES Russian patent published in 1994 - IPC

FIELD: forestry and agriculture. SUBSTANCE: shaker has: tree trunk catch 1 with pulling device 2; a cylinder 3 with rod 4, connected by fastening 5 with striker 6 and pendulum suspension, made as pullings 7 with catch 1; overlapping 8 with spherical pit 9. Rod 4 has two parts, connected by threading. The first part of rod 4 has canal 10, in which charging chamber 11 is located. The second part of rod 4, free end of which is made in the form of sphere 13, a trigger with shock worker 12 is located. Butt of cylinder 3, striker 6 and overlapping 8 have shock absorbers 14, 15 and 16, protecting a tree trunk from damage during shaking. Firing of powder charge of bullet-free cartridge 18 is exercised by action on cord 21, connected by snap hook 20 with cotter 19, causing shock worker 12 of trigger in movement. Gasses, formed during explosion, through canal 10 press on bottom of cylinder 3, that causes its sharp movement upwards along trajectory of pendulum suspension 7 and then by force of recoil - downwards. During the process one can observes five pulsed actions on tree trunk 17. EFFECT: increase of efficiency of the work. 2 cl, 3 dwg