JPS61122615U - - Google Patents

Description

[Brief explanation of drawings]

Fig. 1 is a plan view showing the tilling device connection structure according to the present invention, Fig. 2 is a side sectional view of the main parts, Fig. 3 is a side view of the main parts, and Fig. 4 is the main parts. FIG. 5 is a side view of a tiller having the same essential parts. A: Tiller, M: Fixing release device, 1: This machine, 2
: Connecting part.

Claims (1)

[Scope of utility model registration request] In the U-shaped main unit side connecting part 21 that opens rearward,
A U-shaped tilling side connecting portion 22 that opens forward is connected so as to be swingable from side to side via a swinging vertical shaft 27, and an upper side plate 24 of the machine side connecting portion 21 has a shaft 22 centered around the swinging vertical shaft 27. A large number of adjustment holes H are bored on the same circumference,
In addition, the connecting fixing part 28 extending from the upper plate 26 of the tilling side connecting part 22 is provided with a fixing hole h to correspond to the above-mentioned adjustment hole H in the vertically overlapping state, and each corresponding hole H, By inserting and removing the fixing pin 32 into the middle of h, the cultivating side connecting portion 22 can be configured to be swingable and fixed, and the fixing pin 32
A tillage device connection structure configured such that the fixing pin 32 is inserted and removed by interlockingly connecting it to a tillage clutch lever 12 and operating the power on and off of the lever 12.