Seed-production onion seedling reservation drilling machine
A technology of punching machine and onion, applied in the field of agricultural machinery, can solve the problems of uneven spacing, time-consuming and laborious, small number of openings at one time, etc., and achieve the effects of uniform spacing between rows, convenient use and simple structure.
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[0009] like figure 1 As shown, the present invention includes two parts, a drum 1 and a pull rod 2. On the cylindrical outer surface of the drum 1, regularly arranged membrane-breaking protrusions 3 are designed, and a rotating shaft 4 is designed at the center of the two bottom surfaces of the drum 1. The rotating shaft 4 is used in cooperation with the drum 1 , and an opening and closing door 5 that can be filled with materials is designed on one bottom surface of the drum 1 .
[0010] When making onion seedlings, first select a suitable type of roller according to the requirements of the variety's plant and row spacing; then according to the softness and hardness of the soil under the film of the operation plot and the operation requirements of the depth of the hole, the filling of the appropriate weight is filled by opening and closing the door. After connecting the tie rod to the drum through the rotating shaft, it is placed on the film surface of the working plot, and th...
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