The structure of the sweet potato ridging film mulching machine mainly includes the following aspects:
a; Rotary tiller box body, rotary tiller knife, tool magazine, central axis is embedded in the box body, fixed with ball bearings.
b; The ridging film mulching machine transmission input gearbox is connected to the tractor output with a universal joint to obtain power.
c; The support fixing frame connected with the tractor suspension is a three-point suspension, which is firm and durable.
d; Ridging width and height can be adjusted by steel plate, and the rotating handle can be adjusted up and down, left and right.
e; The ridging film mulching machine mulching film roller fixing bracket is used to place the mulching film.
f; The film roll is used to smooth the ground film in contact with the ridge surface to achieve the smoothness of the film.
g; Ditching plow and soil covering device, the former loosens the soil, the latter collects the soil to seal the solid covering on both sides of the mulch.
h; The contact between the film-pressing rubber wheel and the ridging film mulching machine mulching film forms a certain angle with the soil covering plate, which is beneficial to the smooth progress of the film-laying. It is used for the planting of sweet potatoes, rhizomes of Chinese medicinal materials, and peanut flue-cured tobacco.