Stalk rapid clamping device for crop stalk cutting test

• Main Authors: LI ZHONGQIU, WU MINGLIANG, MAO CAN, LUO HAIFENG, ZHANG BEIBEI, LUO FENGLIAN, YANG LIHUA
• Format: Patent
• Language: Chinese; English
• Published: 09.04.2019
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention relates to a stalk rapid clamping device for a crop stalk cutting test. At least two sliding rods are arranged on a clamping bracket of the stalk rapid clamping device; the sliding rodsare sequentially sleeved with a top plate, a clamping ring loop, a sliding shaft sleeve and energy storage springs from top to bottom; a clamping mouth is formed on the top plate, and a plurality of fixed hinging supporting seats (17) are arranged around the clamping mouth; each fixed hinging supporting seat is respectively hinged with one end of a clamping rod (19); the clamping ring loop is fixedly arranged on the sliding rods, and a first through hole (22) for enabling clamping rods to pass through is formed on the clamping ring loop; a first clamping ring (20) is fixedly arranged on each clamping rod; a plurality of clamping rings (21) are formed on the clamping ring loop around the first through hole; reset springs (12) are arranged between the first and second clamping rings; a sliding bushing sleeves the sl