- 专利标题: Seeding machine with seed delivery system
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申请号: US17095315申请日: 2020-11-11
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公开(公告)号: US11849665B2公开(公告)日: 2023-12-26
- 发明人: Elijah B. Garner , Daniel B. Thiemke , David J. Rylander , Nathan A. Mariman , Michael E. Friestad
- 申请人: Deere & Company
- 申请人地址: US IL Moline
- 专利权人: Deere & Company
- 当前专利权人: Deere & Company
- 当前专利权人地址: US IL Moline
- 主分类号: A01C7/04
- IPC分类号: A01C7/04 ; A01C7/06 ; A01C7/12 ; A01C7/20 ; A01C21/00 ; A01C7/16
摘要:
A seed delivery system for use in a seeding or planting machine that removes the seed from a seed meter by capturing the seed therefrom. The delivery system then moves the seed down to a lower discharge point and accelerates the seed horizontally rearward to a speed approximately equal to the forward travel speed of the seeding machine such that the seed, when discharged has a low or zero horizontal velocity relative to the ground. Rolling of the seed in the trench is thus reduced. Furthermore, as the seed only has a short drop from the outlet to the bottom of the seed trench, the seed has little vertical speed to induce bounce. The delivery system uses a brush belt to capture, move and accelerate the seed. By capturing the seed and moving it from the meter to the discharge, the seed is held in place relative to other seeds and the planter row unit. As a result, the seeds are isolated from row unit dynamics thereby maintaining seed spacing.
公开/授权文献
- US11612099B2 Seeding machine with seed delivery system 公开/授权日:2023-03-28
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