CN104285560A - 一种负压式精量排种器 - Google Patents
一种负压式精量排种器 Download PDFInfo
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- CN104285560A CN104285560A CN201410551526.9A CN201410551526A CN104285560A CN 104285560 A CN104285560 A CN 104285560A CN 201410551526 A CN201410551526 A CN 201410551526A CN 104285560 A CN104285560 A CN 104285560A
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- seed plate
- negative pressure
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- 238000007599 discharging Methods 0.000 title abstract 11
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000010899 nucleation Methods 0.000 claims description 31
- 238000009331 sowing Methods 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 238000003079 width control Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 9
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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CN201410551526.9A CN104285560B (zh) | 2014-10-17 | 2014-10-17 | 一种负压式精量排种器 |
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CN201410551526.9A CN104285560B (zh) | 2014-10-17 | 2014-10-17 | 一种负压式精量排种器 |
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CN104285560A true CN104285560A (zh) | 2015-01-21 |
CN104285560B CN104285560B (zh) | 2016-02-03 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110073774A (zh) * | 2019-05-14 | 2019-08-02 | 安徽农业大学 | 一种球形籽粒兼用型精量排种器 |
CN110679248A (zh) * | 2019-11-25 | 2020-01-14 | 吉林省农业机械研究院 | 一种适用于气力辊筒式排种器的柔性调整清种装置 |
CN114433623A (zh) * | 2022-04-07 | 2022-05-06 | 河北农业大学 | 一种用于土壤微生物修复的土壤修复装置及其方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6142086A (en) * | 1998-11-09 | 2000-11-07 | Richard; Leroy J. | Air seeder singulation system |
CN203537803U (zh) * | 2013-10-29 | 2014-04-16 | 内蒙古自治区农牧业机械技术推广站 | 周向槽缝气吸排种器 |
CN103843499A (zh) * | 2012-12-03 | 2014-06-11 | 河北农业大学 | 一种圆盘气吸式排种装置 |
CN103959964A (zh) * | 2013-01-24 | 2014-08-06 | 河北农业大学 | 一种适合小粒种子精少量播种的排种装置 |
CN204272643U (zh) * | 2014-10-17 | 2015-04-22 | 河北农业大学 | 一种负压式精量排种器 |
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2014
- 2014-10-17 CN CN201410551526.9A patent/CN104285560B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6142086A (en) * | 1998-11-09 | 2000-11-07 | Richard; Leroy J. | Air seeder singulation system |
CN103843499A (zh) * | 2012-12-03 | 2014-06-11 | 河北农业大学 | 一种圆盘气吸式排种装置 |
CN103959964A (zh) * | 2013-01-24 | 2014-08-06 | 河北农业大学 | 一种适合小粒种子精少量播种的排种装置 |
CN203537803U (zh) * | 2013-10-29 | 2014-04-16 | 内蒙古自治区农牧业机械技术推广站 | 周向槽缝气吸排种器 |
CN204272643U (zh) * | 2014-10-17 | 2015-04-22 | 河北农业大学 | 一种负压式精量排种器 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110073774A (zh) * | 2019-05-14 | 2019-08-02 | 安徽农业大学 | 一种球形籽粒兼用型精量排种器 |
CN110679248A (zh) * | 2019-11-25 | 2020-01-14 | 吉林省农业机械研究院 | 一种适用于气力辊筒式排种器的柔性调整清种装置 |
CN110679248B (zh) * | 2019-11-25 | 2022-03-11 | 吉林省农业机械研究院 | 一种适用于气力辊筒式排种器的柔性调整清种装置 |
CN114433623A (zh) * | 2022-04-07 | 2022-05-06 | 河北农业大学 | 一种用于土壤微生物修复的土壤修复装置及其方法 |
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Publication number | Publication date |
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CN104285560B (zh) | 2016-02-03 |
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Effective date of registration: 20170420 Address after: 076681 Hebei city of Zhangjiakou province Kangbao County Town Village North Li Jia Di Bayi Hall Patentee after: Hebei kaikuo Food Group Co.,Ltd. Address before: 071001 Hebei city of Baoding Province in the south of Yu Ling Temple Street No. 289 Patentee before: HEIBEI AGRICULTURAL UNIVERSITY |
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Address after: 076681 Hebei city of Zhangjiakou province Kangbao County Town Village North Li Jia Di Bayi Hall Patentee after: HEBEI KAIKUO FOOD GROUP CO.,LTD. Address before: 076681 Hebei city of Zhangjiakou province Kangbao County Town Village North Li Jia Di Bayi Hall Patentee before: Hebei kaikuo Food Group Co.,Ltd. |
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