Adjustable mulch film covering device for seed cultivation

Abstract

This invention discloses an adjustable mulch film covering device for seed cultivation, comprising a main beam, a connecting beam fixedly connected between the middle of the two main beams, two sets of rotating blocks fixedly connected to the lower part of the connecting beam, a first rotating shaft rotatably connected to the outer side of the rotating blocks, a rotating arm fixedly connected to the outer side of the first rotating shaft, a second rotating shaft fixedly connected to the inner side of the lower part of the rotating arm, a rotating plate fixedly connected to the other end of the second rotating shaft, a control cylinder rotatably connected to the outer side of the rotating plate, several sets of connecting holes opened on the inner side of the control cylinder, positioning rings fixedly connected to the outer sides of the control cylinder, several sets of first mounting plates and second mounting plates sleeved between the positioning rings, an mounting groove opened on the inner side of the first mounting plate, an mounting block slidably connected inside the mounting groove, and a conical head fixedly connected to the outer side of the mounting block, realizing full-dimensional flexible adjustment of the drilling parameters, fully adapting to the drilling agronomic requirements of different varieties of seed cultivation.

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