Patent ID: 11963475
Assignee: JUN MA
Field: Other special machines (Mechanical engineering)
Classification: CPC A | IPC A

Claim 14:
15. The plant protection and management system of claim 1, wherein a plurality of hoses arranged at intervals on the span structure; a plurality of sprinklers; wherein one sprinkler is provided at an end of each irrigation hose;
the center pivot and linear irrigation system sprinkler height adjustment device comprises: a first driving rod, a first driven rod, a first adjusting cable, a second adjusting cable and irrigation hose sliding sleeves;
the first driving rod connects to a first tower of the at least two towers;
the first driven rod connects to a second tower of the at least two towers;
the first adjusting cable connects a first end of the first driving rod and a first end of the first driven rod;
the second adjusting cable connects a second end of the first driving rod and a second end of the first driven rod;
the irrigation hose sliding sleeves are arranged at intervals on the first adjusting cable and the second adjusting cable;
each irrigation hose slides through an irrigation hose sliding sleeve, and an end of the irrigation hose hangs down naturally; and
when the first driving rod is driven to rotate, a relative distance between the first adjusting cable and the second adjusting cable changes, and heights of the plurality of sprinklers are adjusted.