JPS61207143U

JPS61207143U -

Info

Publication number: JPS61207143U
Application number: JP9195885U
Authority: JP
Priority date: 1985-06-18
Filing date: 1985-06-18
Publication date: 1986-12-27

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示す図で、第１図は正
面図、第２図は―線断面図、第３図は環状刃
体の正面図、第４図は藁切機の主要部を示す図で
ある。１：環状刃体、１_１，１_２，１_３：扇形刃版、
２：軸孔、３：円形基盤、３_１：周縁部、３_２：
外周面、４：刃部、５：凹溝、６：藁切機、Ａ：
ブレード部、Ｂ：ホルダー部。 The drawings show an embodiment of the present invention: Fig. 1 is a front view, Fig. 2 is a sectional view taken along the line - Fig. 3 is a front view of the annular blade, and Fig. 4 shows the main parts of the straw cutting machine. FIG. 1: Annular blade body, 1 ₁ , 1 ₂ , 1 ₃ : Fan-shaped blade plate,
2: Shaft hole, 3: Circular base, 3 ₁ : Periphery, 3 ₂ :
Outer surface, 4: Blade, 5: Concave groove, 6: Straw cutter, A:
Blade part, B: Holder part.

Claims

[Claims for Utility Model Registration] 1. A circular base 3 having an annular blade body 1 composed of a plurality of fan-shaped blade plates 1 ₁ , 1 ₂ , 1 ₃ and a shaft hole 2 in the center that engages with a rotating shaft. A straw cutting machine characterized in that each blade part 4 of each fan-shaped blade plate 1 ₁ , 1 ₂ , 1 ₃ is removably engaged with a peripheral edge part 3 ₁ of the circular base 3 so as to project outward from the circular base 3. A straw cutting blade. 2. The straw according to claim 1 of the utility model registration claim, in which a concave groove 5 is provided on the outer circumferential surface ₃₂ of the circular base 3, and the fan-shaped blade plates ₁₁ , ₁₂ , ₁₃ are to be engaged in the groove 5. Straw cutting blade in a cutting machine. 3. A straw cutting blade in a straw cutting machine according to claims 1 and 2 of the utility model registration claim, characterized in that the circular base 3 is made of light metal or synthetic resin.