Multifunctional tool for measuring height and crown breadth of nursery stock

• Main Author: CHEN JILU
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; PHYSICS; TESTING

The utility model discloses a multifunctional seedling height and crown breadth measuring tool, which belongs to the technical field of seedling measurement and comprises a support plate, a groove is arranged at the top of the support plate, a first motor is fixedly connected to the bottom of the inner wall of the groove, a first screw rod is fixedly connected to an output shaft of the first motor, and a second screw rod is fixedly connected to the output shaft of the first screw rod. The surface of the first lead screw is in threaded connection with a first threaded plate, the first lead screw can be driven to rotate through work of the first motor, then the first threaded plate can drive a lifting block to move up and down, and then a limiting frame can drive a measuring tape to move up and down to measure the height of the nursery stock; according to the nursery stock crown breadth measuring device, the second lead screw and the third lead screw can be driven to rotate, then the moving plates can move left