JP2698806B2 - Rowing machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rowing machine used for ridge construction, restoration work and the like.

[0002]

2. Description of the Related Art Conventionally, Japanese Patent Laid-Open No.
No. 47103, Japanese Utility Model Application Laid-Open No. Sho 61-158105 and Japanese Patent Application Laid-Open No. Sho 62-190002, a traveling machine is provided with a machine frame, and the machine frame is provided with a rotating rotor for raising soil on an old ridge. A ridge that can be tightened by vibration with a vibration generator at the rear position in the traveling direction of the ridge is known.

[0003]

However, the soil condition differs depending on the region, and the condition of the soil differs depending on the weather during work, the hardness of the soil, and the moisture content.
Since the vibration ability is constant, it cannot cope with it, and there is an inconvenience that a work efficiency may be reduced or a firm ridge may not be obtained due to a failure of ridge tightening.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve these inconveniences. The gist of the present invention is to provide a machine frame on a traveling machine body, and to rotate the machine frame on the old ridge. A rotor is provided, and a ridge body having a shape conforming to a ridge upper surface and a ridge one side surface is provided at a rearward position in a traveling direction of the rotary rotor, and a vibration mechanism for ridge-clamping the ridge body is provided.
The Azeshime ability force of the vibration mechanism is provided a variable capable Azeshimeno force control mechanism and the variable adjustable slide the ridge contact surface pressure Seiaze body
A ridge-removing machine characterized by comprising a screw adjusting mechanism including an upper spring and a screw rod.

In this case, the vibration mechanism can be constituted by a rotating eccentric body.

[0006]

[Action] Azeshimeno force varying mechanism and pulling springs ridge contact surface pressure Seiaze body with may vary the Azeshime ability of Seiaze member by screw rod
Is variably adjusted by a screw adjustment mechanism including .

[0007]

1 to 4 show an embodiment of the present invention.
Reference numeral 1 denotes a traveling body. In this case, a tractor is provided. A tractor 3 is connected to a rear portion of the traveling body 1 by a connecting mechanism 2 and a rotating rotor 5 is provided on the old ridge 4 to crush the soil while building the soil. I have.

In this case, the rotary rotor 5 has a plurality of claws-like rotor blades 5b projecting from the outer peripheral surface of the rotor body 5a. The shaft 8 is rotated, a gear mechanism 10 is interposed between the power shaft 8 and the intermediate shaft 9, and a chain mechanism 11 is interposed between the intermediate shaft 9 and the rotary rotor 5 to rotate the rotary rotor 5. It is configured as follows.

Reference numeral 12 denotes a cover member.
Numeral 2 is provided on the machine frame 3 above the rotary rotor 5 and above the ridge. A rubber rear cover 13 is vertically suspended from the rear side of the cover member 12 in the traveling direction.

Reference numeral 14 denotes a vibration mechanism.
, Two links 15 are pivotally connected to the machine frame 3 by a pin 16, a bracket 17 is attached to the machine frame 3, a screw 18 is provided on the bracket 17, and a handle is attached to the upper end of the screw 18.
A nut body 20 is screwed to the bracket 17 in a non-rotating state to form a screw adjusting mechanism 19, a pull-up spring 21 is suspended between the nut body 20 and the link 15, and a stopper 22 is attached to the machine frame 3. Is formed, and the attachment body 23 is attached to the tip of the link 15.
And a support frame 25 is attached to the mounting body 23 by four springs 24.
And the ridges 26 are attached to the support frame 25, and the support frame 2
5, two eccentric bodies 27 are rotatably supported in the shaft 5, and the power shaft 8 and the input shaft 2 of the speed change mechanism as the ridge tightening ability variable mechanism 28.
9, an output shaft 31 of the ridge tightening ability variable mechanism 28 and the one eccentric body 27 are connected by a flexible shaft 32, and the other eccentric body 27 can be rotated and transmitted by a belt 33. And the ridge tightening work is performed by the vibration caused by the rotation of the eccentric body 27.

The position of the upper end of the pull-up spring 21 can be adjusted because of the balance with the own weight of the ridge 26 or the like.
The ridge contact surface pressure is varied so that it can respond to the hardness and softness of the ridge soil and the moisture content.

The ridge body 20 is formed in a vertical cross-sectional shape corresponding to the upper surface of the ridge and one side surface of the ridge.

Numeral 34 is a wheel which can move up and down.

Reference numeral 35 denotes a shock absorbing mechanism. In this case, an inner cylinder 37 is provided in an outer cylinder 36, and a piston 3 is provided in the inner cylinder 37.
8 is provided so as to be slidable up and down, a rod 39 of a piston 38 is disposed to protrude upward through an upper lid 40 of the outer cylinder 36, and a cover cylinder 41 is loosely fitted to the outer cylinder 36, and is fitted to the cover cylinder 41. The upper end of the rod 39 is fixed, and the upper communication hole 42 is
The base cylinder 43 is provided at the lower part of the inner cylinder 37, the small hole 44 is formed at the upper part of the base cylinder 43, and the lower communication hole 45 is formed at the lower part. Seat plate 46
A guide pin 48 is erected on the lower lid 47 of the outer cylinder 36, and a valve plate 49 is mounted on the seat plate 46 so as to be able to be vertically guided by the guide pin 48, and a valve hole is formed in the valve plate 49. Form 50,
A valve body 51 capable of closing the valve hole 50 is mounted on the valve plate 49,
The compression spring 53 is provided between the crosspiece frame 52 and the valve body 51 on the lower inner peripheral surface of the inner cylinder body 37, and the upper end of the cover cylinder 41 is connected to the machine frame 3 by the upper connection pin 54. The lower cover 47 is connected to the lower cover
5 is connected to the upper link 15.

In this embodiment, the traveling machine 1 travels along the old ridge 4 and rotates the power take-off shaft 6, while the rotating rotor 5 crushes the field soil on the old ridge 4. Continuously raised, cover member 12, rear cover 13
The muddy soil is prevented from scattering above the rotating rotor 5 and to the side of the ridge, and on the other hand, the upper surface of the ridge 4 and one side surface of the ridge are sandwiched by the ridge body 26 having a vertical cross section due to the ridge tightening vibration of the vibration mechanism 14. The ridges are tightened in this state, and the ridge work is performed.

At this time, by varying the number of revolutions of the eccentric body 27 by the ridge tightening ability variable mechanism 28, the magnitude of vibration can be variably set, and thus the ridge tightening ability force of the ridge 26 can be varied. It is possible to change the ridge tightening capacity according to the soil condition depending on the soil conditions and the weather at the time of work, the soil condition due to the moisture content depending on the region, the ridge tightening by vibration of the ridge body 26 can be improved , In addition, the contact pressure of the ridge
By a screw adjusting mechanism including the pull-up spring 21 and the screw rod 18.
It can be variably adjusted to obtain better tightening action.
Bets can be, can be much the paddy water Momizu obtain a solid ridge can be prevented satisfactorily.

It is to be noted that the vibration mechanism 14 in the above embodiment can be applied to a mechanism employing a hydraulic mechanism or the like, and can also be applied to a mechanism in which a plurality of ridges 26 are arranged.

[0018]

As described above, according to the present invention, the magnitude of vibration can be variably set by the ridge tightening ability variable mechanism, and the ridge tightening ability of the regular ridge body can be changed, and the soil quality varies depending on the region. The ridge tightening ability can be changed according to the soil condition depending on the conditions and weather at the time of work, the soil condition due to the moisture content, the ridge tightening by vibration of the ridge structure can be improved, and the ridge structure
Ridge contact surface pressure to screw adjustment mechanism including pull-up spring and screw rod
It can be adjusted more variably, and a better clamping action can be obtained.
Rukoto can, can be much the paddy water Momizu obtain a solid ridge can be prevented satisfactorily.

Further, by constituting the above-mentioned vibration mechanism with a rotating eccentric body, the rotation state of the eccentric body can be varied to easily change the vibration state of the ridge and the simple structure. it can.

As described above, the intended purpose can be sufficiently achieved.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of an embodiment of the present invention.

FIG. 2 is a rear view of the embodiment of the present invention.

FIG. 3 is a partial sectional view of an embodiment of the present invention.

FIG. 4 is a plan sectional view of an embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Running body 3 Machine frame 4 Row 5 Rotating rotor 14 Vibration mechanism 18 Screw rod 19 Screw adjustment mechanism 21 Pull-up spring 26 Alignment ridge 27 Eccentric body 28 Variable ridge tightening capacity mechanism

Claims (2)

(57) [Claims] 1. A traveling machine body provided with a machine frame, a rotating rotor for laying up soil on an old ridge is provided on the machine frame. the ridge member is provided, in that provided vibration mechanism for Azeshime vibrate該整ridge member, ridge contact surface of the a Azeshime capability of the vibration mechanism is provided a variable capable Azeshimeno force control mechanism, and Seiaze body Pressure
A screw adjustment mechanism including a variably adjustable pull-up spring and a screw rod
A rowing machine characterized by being provided and configured. 2. The levee control device according to claim 1, wherein the vibration mechanism comprises a rotating eccentric body.