| 摘要 |
<p>The invention relates to a pneumatical installation for vibrating trees, destined in particular for fruit trees with large trunk diameters and great heights of the crown, where each tree branch is vibrated. According to invention, the installation comprises a compressor (1), a flexible connection (2) with variable length and diameter, some detachable connections (3), a conduit (4) with variable length and diameter, made of lightweight material, an automatic block (5) which makes a functional connection between the compressor (1) and the normally closed electric valve (6), supplied at 24 V, which opens and closes at certain pressures, controlled by the automatic block (5), a guide tube (7), a ball (8) with variable diameter, length and weight, a detachable catching hook (9) which is fixed on the branch to be vibrated and an electric cable (10) to be connected to the electric system.</p> |
