Multifunctional mulching film mulching seeder
The utility model discloses a multifunctional mulching film mulching seeder which comprises two intermittent film laying pre-tightening mechanisms which are respectively arranged at two ends of a mounting rod and are respectively positioned at two ends of the mounting rod, and a mulching film windin...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
12.01.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a multifunctional mulching film mulching seeder which comprises two intermittent film laying pre-tightening mechanisms which are respectively arranged at two ends of a mounting rod and are respectively positioned at two ends of the mounting rod, and a mulching film winding drum drives the mounting rod to rotate in the seeding process, so that a follower wheel can rotate; in the rotating process of the follow-up wheel, the spring blocking pieces deform when making contact with the limiting blocking rods, the spring blocking pieces generate resistance on rotation of the follow-up wheel, the rotating speed of the mulching film winding drum can be reduced, the multiple spring blocking pieces are arranged, the rotating speed of the mulching film winding drum can be reduced intermittently, the mulching film can be kept tensioned, and the yield of the mulching film is improved. Therefore, the situation that the seeds and the holes in the mulching film are misplacedunder the action of stro |
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Bibliography: | Application Number: CN202020900453U |