JPS5955406U - Forward/reverse dual-use tilling claw - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

FIG. 1 is a side sectional view showing a comparative example, FIG. 2 is a side sectional view showing the first embodiment of this invention, FIG. 3 is a top view thereof, and FIG. 4 is a side sectional view of the second embodiment. FIG. 5 is a side view thereof, FIG. 6 is a top view thereof, FIG. 7 is a side sectional view of the third embodiment, and FIG. 8 is a side view thereof. DESCRIPTION OF SYMBOLS 1... Tilling claw, 2... Tilling claw shaft, 3... claw attachment bracket, 4... Mounting base, 5... Carrying joint, 6...
...Earth removal promotion hole, 7...Mold body, 7a...Blade tip,
7C... Wrapping prevention part. , amended 1982-9. 6. The scope of claims for utility model registration shall be amended as follows. O Scope of Utility Model Registration Claims A mounting base to be attached to a claw attachment bracket protruding from the outer periphery of the tilling claw shaft, and a pair of front and rear parts arranged in a crisscross shape at the tip of the base and projecting in the front and rear directions in the direction of rotation. A mold formed with a pair of carrying joints and a chevron-shaped outer peripheral cutting edge curved surface to form a hollow-shaped soil removal promotion hole integrated into the end of each carrying joint and the carrying joints. This is a forward and reverse type tilling claw consisting of a main body part, characterized in that a downwardly protruding anti-wrapping part is formed at the lower end of the front and rear mold main bodies in a relationship lower than the tip end of the claw attachment bracket. A dual-purpose tilling claw that can be used in both forward and reverse directions. Amendment November 16, 1982 The scope of claims for utility model registration is amended as follows. O Utility Model Registration Claims A forward/reverse type with blades on the front and rear edges and a hollow hole in the center, with a mounting part to be attached to a claw mounting bracket protruding from the outer circumference of the claw shaft. A wrap prevention part is formed at the base of the claw and extends from the tip of the claw mounting bracket toward the claw axis axis, extending from the front and rear of the mounting part toward the front and rear positions of the claw mounting bracket. A dual-purpose tilling claw that can be used in both forward and reverse directions. The brief description of the drawing has been amended as follows. "Attachment base" on page 6, line 17 of the specification is corrected to "attachment part.""Earth removal promotion hole" on page 6, lines 17-18 of the specification is corrected to "Earth removal promotion hole, j. "Blade tip" on page 6, line 18 of the specification is corrected to "blade portion."

Claims (1)

[Scope of utility model registration request] a mounting base that is attached to a claw attachment bracket protruding from the outer periphery of the tilling claw shaft; a pair of front and rear bearing joints that are integrated in a criss-cross shape at the tip of the base and project in the front and back of the rotational direction; A mold main body part is integrated into the end of each carrying joint and is formed with a line-symmetrical mountain-shaped outer circumferential cutting edge curved surface to form a hollow-shaped soil removal promotion hole between the carrying joint and the holding joint. A forward/reverse rotary tilling claw, characterized in that a downwardly protruding anti-wrapping portion is formed at the lower end of the front and rear mold bodies in a relationship lower than the protruding end of the claw attachment bracket. Dual-use tilling claw.