Grinding device for sampling selenium-rich soil environment based on crops

• Main Authors: JIANG XINXIN, XIAO XIN, WANG JIANFEI, LI XIAOLIANG, WANG HONG, HU LIANGLIANG, ZHOU CHENG, WU ZHONGYUAN, MA WANZHENG, FANG JUNCHAO
• Format: Patent
• Language: Chinese; English
• Published: 12.08.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a crop selenium-rich soil environment sampling-based grinding device in the technical field of soil sampling, which comprises a barrel body, a plurality of sampling cylinders are arranged in the barrel body, each sampling cylinder is provided with a sealing cover assembly connected with the bottom of the barrel body, a transmission assembly is arranged above an inner cavity of the barrel body, and a driving motor is mounted at the top of the barrel body. The input end of the transmission assembly is connected with the power end of the driving motor, the output end of the transmission assembly is connected with a grinding shaft through an extension rod, a grinding head is arranged at the end, extending into the sampling barrel, of the grinding shaft, and a bearing is arranged at the joint of the sampling barrel and the grinding shaft; the compression springs are connected between the tops of the sampling cylinders and the supporting plate, multiple times of collection of the multiple sa