In order to enhance the sufficient effect and the metering quantity of suction seed metering device,the regulative keep-off shade of seed room and the appropriate mechanism structure were designed on the basis of analyzing the structure and basic principle of suction seed metering device.
为了提高气吸式排种器的充种效果及排种质量,在分析气吸式排种器结构和基本工作原理的基础上,设计了充种室种面调节挡帘,并改进了充种室结构。
The simple analysis of the safety margin of the flexible bumper in the decline rail travel;
斜井轨道运输挡车帘安全度浅析
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