Pneumatic precision seed planter

• Main Authors: ZHENGCAI ZHAO, GUOAN PANG
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2005
• Edition: 7
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS; FERTILISING; FISHING; FORESTRY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HUMAN NECESSITIES; HUNTING; PLANTING; SOWING; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TRAPPING

The utility model provides a pneumatic precision seed planter, which comprises a main beam, an upper suspension bracket, a lower suspension bracket, two marking gages, a blower fan, a seed fertilizer box, two land wheel assemblies and 2-4 work single machines; two marking gages are installed on both side ends of the main beam, and the upper suspension bracket and the lower suspension bracket are fixed at the middle part of the main beam; the blower fan is installed on the upper suspension bracket, and the seed fertilizer box is fixed on the main beam through a support; the utility model is characterized in that; 2-4 work single machines and two land wheel assemblies are paralleled and connected in parallel on the main beam, and two rows or four rows of federation tillage machines are formed; the stubble breaking, ditching and fertilizing can be directly conducted on the non-ploughing wheat stubble ground by the utility model; the sowing can also be conducted on the corn stubble land after the stalks are returned to field; the processes of circular disc ditching, sowing, earth backing, pressing, etc. Can be done once. The utility model has the advantages of rushing farming season, deterring soil erosion, anti-drought, anti-waterlogging, increasing the organic matter of the soil, improving the soil structure, saving man hour, seeds and energy resource, increasing output, etc. 一种气吸式精量播种机，包括，主梁、上悬挂架、下悬挂架，二个划印器、风机、种肥箱、二个地轮组合及2-4个作业单机，二个划印器装设在主梁的两侧端部，上悬挂架和下悬挂架固定在主梁的中部，风机安装在上悬挂架上，种肥箱通过支架固定在主梁上，其特征在于2-4个作业单机及二个地轮组合平行并联装配在主梁上，组成二行或四行联合作业机；本实用新型可在未耕翻的麦茬地上直接进行破茬开沟施肥，也可以在玉米茬地经秸秆还田后进行播种，圆盘开沟播种、复土、镇压等工序一次完成。本实用新型不仅可以抢农时、阻止水土流失、抗旱抗涝，增加土壤的有机质、改善土壤结构，还可以节省大量的工时，种子、能源，增加产量等。