Apron null of farming job machine for tractor

摘要

PURPOSE:To make tilling operation efficient by detachably equipping an apron part of tilling working machine for tractor with a mulching apron for shaping mulching row and a flat plate apron. CONSTITUTION:An apron 10 is rotatably pivoted in the vertical direction at the rear of a shielding cover 8 set above a tilling rotor 6 and a compression rod 12 is laid between the apron 10 and a supporting arm 11 having the front edge pivoted in an extending way backward from a main body 2. The apron 10 is detachably equipped with a mulching apron 25 through a leaf spring 26 at the rear part of a main body 10a of apron. The mulching apron 25 has a shape to cover cultivated oil which is tilled by the tilling rotor 6 and thrown backward with a mulching film into a semicylindrical form, the leaf spring 26 is set in a connecting part between the mulching apron and the main body 10a of apron and an overlap width 25a to be pushed from the inside is provided. In demounting the mulching apron 25, a flat apron plate is set in the mulching apron by the leaf spring 26.