JP2769632B2 - Rowing machine - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to a rowing machine used for ridge creation, restoration work and the like.

(Prior Art) Conventionally, as this type of ridger, as disclosed in JP-A-61-47103, JP-A-61-158105 and JP-A-62-190002, JP-A-62-215301 , A machine frame provided on a traveling machine body, a rotating rotor for laying up soil on the old ridge provided on the machine frame, and a regular ridge body which can be ridge-locked by vibration using a vibration generator at a position behind the rotating rotor in the traveling direction. It has been known.

[Problems to be solved by the invention]

However, in the case of the above-mentioned conventional structure, the ridge body is formed into a vertical cross section that matches the upper surface of the ridge and one side surface of the ridge by the upper plate and the side plate portion. Since the lower part is separated from the vibration generating device, the ridge tightening may be insufficient, and there is a disadvantage that a good ridge may not be obtained.

[Means for solving the problem]

The purpose of the present invention is to solve these inconveniences, and the gist of the present invention is to provide a machine frame on a traveling body, provide a rotating rotor on the old ridge on the machine frame, and provide a rotating rotor for the rotating rotor. A ridge body having a longitudinal cross-sectional shape is provided at the rear position in the traveling direction in accordance with the upper surface of the ridge and one side surface of the ridge, and a vibration mechanism for oscillating the ridge is provided. A lower clamp that can swing toward one side of the ridge is disposed between the lower clamp and the lower clamp. And a lower ridge tightening portion.

[Action]

The upper surface and one side surface of the ridge are tightened by vibration with a ridge, and before the ridge is tightened, the lower part of one side of the ridge is ridged by a lower ridge tightening part formed in a rocking lower clamp. Be tightened.

〔Example〕

1 to 6 show an embodiment of the present invention, FIGS. 1 to 3 show a first embodiment, and FIGS. 4 to 6 show a second embodiment.

In the first embodiment shown in FIGS. 1 to 3, reference numeral 1 denotes a traveling body, in this case, a tractor, in which a machine frame 3 is connected to a rear portion of the traveling body 1 by a connecting mechanism 2, and the machine frame 3 is mounted on an old ridge 4. A rotary rotor 5 is provided to crush and swell the soil at the ridge.

In this case, the rotating rotor 5 is formed by projecting a plurality of claw-shaped rotor blades 5b on the outer peripheral surface of the rotor body 5a, and the power shaft 8 of the traveling body 1 is connected to the power shaft 8 through the universal joint 7 by the power take-out shaft 6. Rotates, and a gear mechanism 10 is interposed between the power shaft 8 and the intermediate shaft 9,
And a chain mechanism between the intermediate shaft 9 and the rotary rotor 5.
The rotary rotor 5 is configured to rotate with the intermediary of the rotary rotor 11.

Reference numeral 12 denotes a cover member. The cover member 12 is provided on the machine frame 3 at a position above the rotary rotor 5 and above the ridge, and a cover is provided on the ridge side of the cover member 12 so as to be capable of adjusting the tilt angle around a pivot 12a. A body 12b is provided, and a hanging cover member 12c is provided on the ridge side of the cover body 12b so as to be vertically movable along the ridge upper surface, and a rear cover member 13 is vertically adjusted on the rear side in the traveling direction of the cover member 12. The rear cover member 13 is attached freely, and a rubber rear cover 13a is suspended from the rear cover member 13.

Reference numeral 14 denotes a vibration mechanism. In this case, two links 15 are pivotally supported on the machine frame 3 by a pull-up spring 16, an attachment 17 is provided at the tip of the link 15, and a support frame 19 is provided on the attachment 17 by a spring 18. , The ridge body 20 is attached to the support frame 19, and two eccentric boards 21 are rotatably mounted in the support frame 19, and the power shaft 8 and the transmission mechanism are mounted.
A chain mechanism 24 is interposed between the input shaft 23 and the input shaft 23, and the output shaft 25 of the transmission mechanism 22 and the eccentric disk 21 are connected by a flexible shaft 26, and the two eccentric disks 21 can be rotated by a belt 27. And ridges are tightened by vibration caused by rotation of the eccentric disk 21.

The ridge body 20 is formed in a vertical cross section in conformity with the ridge upper surface and the ridge one side surface. In this case, the upper plate member 28 and the side plate member 29 are formed in a vertical cross section, and the upper plate member A rising member 30 is integrally formed on the front edge of the traveling direction of the side plate member 28 and the side plate member 29.

Reference numeral 31 denotes a lower tightening body, and the rotary rotor 5 and
The pivot shaft is pivotally mounted on the machine frame 3 side, in this case, on the rear side in the traveling direction of the cover member 12 by a fulcrum pin 32, and the rear end of the rotor shaft 5c of the rotary rotor 5 is provided. And fix the crank 33 to the upper part of the lower tightening body 31 and the crank.
A connecting link 34 is pivotally mounted between the leading end of the ridge 33 and the connecting pins 35 and 36, and a lower ridge tightening portion 37 is formed below the lower tightening body 31 by hitting a lower portion of one side of the ridge 4 to tighten the ridge. , Rotating rotor 5
The lower tightening body 31 is configured to swing by the rotation of.

Reference numeral 38 denotes a stabilizing member, in this case, a wheel, which is attached to the machine frame 3 to stably maintain the posture of the machine frame 3.

Reference numeral 39 denotes a shock absorber, reference numeral 40 denotes a rubber or other extension plate attached to the lower edge of the side plate member 29, and reference numeral 41 denotes a stopper material.

Since the first embodiment has the above configuration, the traveling body 1 travels along the old ridge 4 and the power take-off shaft 6 is rotated. On the other hand, the rotating rotor 5 continuously crushes the field soil on the old ridge 4. The cover member 12, the cover body 12b, the hanging cover member 12c, and the rear cover member 13 and the rear cover 13a prevent the mud from scattering above the rotating rotor 5 and to the side of the ridge. Due to the vibration, the upper surface of the ridge 4 and one side surface of the ridge are tightened in a state in which they are sandwiched by a ridge 20 having a longitudinal section, and the ridge is fixed. The lower part of the side face is beaten and tightened by the lower row tightening part 37 formed on the lower tightening body 31 that swings,
For this reason, the ridge tightening becomes good, the water leakage of the paddy water can be properly prevented, and an excellent ridge can be obtained.

The second embodiment shown in FIGS. 4 to 6 shows another example. In this case, the same parts as those of the first embodiment are denoted by the same reference numerals, and different parts will be described.

Reference numeral 20 denotes a ridge. The ridge 20 is the upper surface of the ridge 4 and the ridge 4.
On the other hand, a support member 43 is formed on the machine frame 3 so as to be movable by a guide roller 42, and a lower limit stopper 44 of the support member 43 is provided on the machine frame 3. A mounting plate 45 is provided, and a mounting piece 46 is formed on the ridge 20. The mounting piece 46 and the mounting plate 45 are connected by a bolt 47 and a long hole 48, so that the position of the ridge 20 can be adjusted.

14 is a vibration mechanism, in this case the vibration mechanism 14
An eccentric disk 21 is rotatably provided on the upper surface of the motor 20. A gear 49 is provided on a power shaft 8 rotated by the power take-off shaft 6 of the tractor. The 21 shaft 52 is connected to the universal joint 53 by a universal joint 53, and
The holding bar 54 is provided with a weight 55.

Reference numeral 13 denotes a rear cover member, and the rear cover member 13 has a guide frame 56 attached to the rear surface of the cover member 12,
A guide shaft 57 is inserted through 56 so as to be able to move up and down, a spring 58 for urging the guide shaft 57 downward is provided, and the rear cover member 13 is provided at the lower end of the guide shaft 57. The lower edge of the rear cover member 13 A sludge 59 such as rubber, sponge, leather, or hair is provided between the ridge 20 and the ridge 4 between the ridge and the rear edge of the ridge 20.

Reference numeral 31 denotes a lower tightening body, and the rotary rotor 5 and
The pivot shaft is pivotally mounted on the machine frame 3 side, in this case, on the rear side in the traveling direction of the cover member 12 by a fulcrum pin 32, and the rear end of the rotor shaft 5c of the rotary rotor 5 is provided. The cam plate 60 is fixed to the
61 is arranged, a pressure spring 62 is hung between the lower part of the lower tightening body 31 and the rear surface of the cover member 12, and the lower part of the lower tightening body 31 is beaten by hitting the lower part of the ridge 4 on one side. A lower ridge tightening portion 37 is formed so that the lower tightening body 31 is swung by rotation of the rotating rotor 5.

The second embodiment has the same operation and effect as those of the first embodiment.

As another embodiment, a cloth or a sludge body such as fur, rubber, sponge or the like whose surface is fluffed may be attached to the tapping surface of the lower row tightening portion 37 of the lower tightening body 31.

Further, although the lower tightening body 31 of the above-described embodiment has a structure in which the ridge is tightened by hitting, a structure in which the ridge is tightened by a vibration structure such as a structure using an eccentric plate as in the above-described embodiment can also be adopted.

Although the lower fastening body 31 in the above embodiment is located on the front side in the traveling direction of the ridge body 20, two lower fastening bodies 31 may be provided on both the front side and the rear side.

Further, a vibration mechanism using a hydraulic vibrator, an electromagnetic vibrator, or a reciprocating piston vibrator may be adopted.

Further, the rotation axis of the rotating rotor 5 may be arranged in a direction intersecting with the ridge formation direction.

〔The invention's effect〕

As described above, the present invention travels the traveling body along the old ridge, on the one hand, the rotating rotor continuously raises the soil on the old ridge, and on the other hand, the upper surface of the ridge and one side surface of the ridge by the ridge tightening vibration of the vibration mechanism. The ridges are tightened in a state where they are sandwiched between the ridges that are shaped into a vertical section, and ridges are fixed. Before the ridges are tightened, the lower part of one side of the ridges is formed into a rocking lower clamp. The lower ridges are tightened by the lower ridges, so that the ridges are tightened better, so that the surface water can be prevented from leaking well and an excellent ridge can be obtained.

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

[Brief description of the drawings]

The drawings show an embodiment of the present invention. FIG. 1 is an overall perspective view of the first embodiment, FIG. 2 is a rear view, FIG. 3 is a partial rear view thereof, and FIG. 5 is a rear view, and FIG. 6 is a partial rear view of the example. 1 ... traveling body, 3 ... machine frame, 4 ... ridge, 5 ... rotating rotor, 14 ... vibration mechanism, 20 ... regular ridge, 31 ... lower tightening body, 37 ... lower ridge tightening part .

Claims (1)

(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, and a vertical section is formed at a position rearward in the traveling direction of the rotating rotor in accordance with the upper surface of the ridge and one side surface of the ridge. In the case where a ridge body having a shape is provided and a vibration mechanism for oscillating the ridge body is provided, a lower part capable of swinging toward one side of the ridge between the rotating rotor and the ridge body is provided. A lower ridge fastening portion which is provided with a fastening body and is formed in the lower fastening body so as to conform to a lower portion of one side surface of the ridge, and a lower ridge fastening portion capable of fastening the lower portion of one side surface of the ridge is formed. Ridge machine.