JPH0898603A - Ridging machine - Google Patents

Abstract

PURPOSE: To provide a riding machine which is vibrated and operated, in an elastically supported state by a hanging spring, by a vibrating mechanism, fastens a ridge by a ridging member thus vibrating and operating, regulates an advance limit in the forward direction by a controlling mechanism and can prevent vibration loss by preventing excessive lateral vibration and attain excellent ridge fastening operation to that improved degree. CONSTITUTION: This ridging machine is equipped with a traveling machine body provided with a machine frame 3. The machine frame is furnished with a rotary rotor 5 for piling soil on an old ridge 4, a ridging member 20 having a shape coincident with the top and one side of a ridge at a rear position in the forward direction of the rotary rotor, a vibrating mechanism 14 for vibrating the ridging member so as to fasten a ridge, a supporting member 19 for hanging and elastically supporting the ridging member by a hanging spring 18 and a controlling mechanism 28 capable of regulating an advance limit in the forward direction of the ridging member.

Description

Detailed Description of the Invention

[0001]

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

[0002]

2. Description of the Related Art As a conventional leveling machine of this type, Japanese Patent Laid-Open No. 61-
47103, JP-A-61-158105 and JP-A-62-190002, a traveling machine body is provided with a machine frame, and the machine frame is provided with a rotary rotor for raising soil on the old ridges. It is known that a rectifying body which can be tightened by a vibration by a vibrating device is provided at a rear position in the traveling direction of.

[0003]

However, in the above-mentioned conventional structure, since the ridge body is elastically supported, when vibrating by the vibrating mechanism, excessive vibration of the ridge body occurs due to the vibration, and the ridge tightening is accordingly caused. There is a disadvantage that vibration loss is likely to occur and good ridges may not be obtained.

[0004]

SUMMARY OF THE INVENTION An object of the present invention is to solve these problems. The gist of the present invention is to provide a traveling machine body with a machine frame, and to raise the soil on the old ridges in the machine frame. A rotary rotor is provided, a ridge body having a shape matching the upper surface of the ridge and one side surface of the ridge is provided at a rear position in the traveling direction of the rotary rotor, and a vibration mechanism for causing the ridge body to vibrate in the ridge is provided. The ridges are arranged on a support body elastically supported by a suspension spring, the vibration mechanism is arranged on the support body, and a regulation mechanism capable of regulating the forward direction limit of the support body is arranged. It is in the arranging machine characterized by being configured.

The vibrating mechanism is composed of a rotating eccentric body.

[0006]

[Function] The ridged body is vibrated by the vibrating mechanism while being elastically supported by the hanging spring, and the ridged body is tightened by the oscillating ridged body and the ridged body is restricted by the regulating mechanism in the forward direction. Is regulated.

Further, the eccentric body of the vibrating mechanism rotating causes the ridge body to be subjected to the ridge clamping vibration.

[0008]

1 to 6 show an embodiment of the present invention,
1 to 5 show the first embodiment, and FIG. 6 shows the second embodiment.

In the first embodiment shown in FIGS. 1 to 5,
Reference numeral 1 denotes a traveling machine body, in this case, a tractor, which connects a machine frame 3 to a rear portion of the traveling machine body 1 by a connecting mechanism 2 and rotates a rotor 5 which crushes soil near the ridges on the old ridges 4 and swells the ground. Is provided.

In this case, the rotary rotor 5 is formed by projecting a plurality of concave claw-shaped rotor blades 5b on the outer peripheral surface of the rotor body 5a, and the power take-off shaft 6 of the traveling machine body 1 drives the power through a universal joint 7. The shaft 8 is rotated, the gear mechanism 10 is interposed between the power shaft 8 and the intermediate shaft 9, and the chain mechanism 11 is interposed between the intermediate shaft 9 and the rotary rotor 5 to rotate the rotary rotor 5. Is configured as follows.

Reference numeral 12 denotes a cover member, which is the cover member 1.
2 is provided on the machine frame 3 above the rotary rotor 5 and above the ridges, and a rubber rear cover 13 is vertically movably provided on the rear surface side of the cover member 12 in the traveling direction.

Reference numeral 14 is a vibration mechanism, and in this case, the machine frame 3
The two links 15 are pivotally supported by the pull-up spring 16, the mounting body 17 is provided at the tip of the link 15, and the supporting body 19 is suspended by the suspension spring 18 on the mounting body 17 to support the ridge body 20. The eccentric body 21 is attached to the body 19, and two eccentric bodies 21 are rotatably mounted in the support body 19. A chain mechanism 24 is interposed between the power shaft 8 and an input shaft 23 of the speed change mechanism 22 to change the speed change mechanism 22.
The output shaft 25 and the eccentric body 21 are connected to each other by a flexible shaft 26, and two eccentric bodies 21 are rotatably transmitted by a belt 27 so that the ridge tightening work is performed by the vibration caused by the rotation of the eccentric body 21. It is composed.

Reference numeral 28 denotes a regulation mechanism, which is the mounting body 17
One end of the U-shaped plate spring 29 is fixed to the U-shaped plate spring 29, and the wire 32 is fixed to the other end of the plate spring 29 by a bolt 30 and a nut 31.
One end of the wire 32 is connected and the other end of the wire 32 is connected to the support 1
9 is connected to the connecting piece 33 to elastically support the support body 19 by the leaf spring 29 so that the support body 19 can move in the traveling direction. The forward limit of (1) is regulated, the collapsing body 20 and the rotating rotor 5 are prevented from colliding, and the regulating body 20 can be arranged close to the rotating rotor 5.

The ridge body 20 is formed in a vertical cross-sectional shape conforming to the upper surface of the ridge and one side surface of the ridge. In this case, the front upper plate portion 34 and the front side plate portion 35 are formed in the vertical cross-sectional shape. The rear upper plate portion 36 and the rear side plate portion 37 are formed in a vertical cross-sectional shape to form a front tightening surface 38 and a rear tightening surface 39.
And the window hole 40 between them and the rib 41 so as to be integrally formed, and the front tightening surface 38 is set at a position separated from the rear tightening surface 39 by l. The rising part 42 is formed, and the rising part 43 is formed on the front side of the ridge body 20, and the upper edge plate part 44 is formed between the rising part 43 and the rising part 42.
And the lower edge plate portion 45 is formed.

Further, in this case, the front side portion of the rectifying body 20 is located inward of the rear cover 13 and the rotary rotor 5 is as much as possible.
The rear upper portion 42 and the rear cover 13
It is located close to.

Reference numeral 46 denotes a wheel that can move up and down, and is a machine frame 3
Is to support.

Reference numeral 47 is a shock absorber, 48 is a vertical foot plate member, and 49 is a stopper material.

Since the first embodiment has the above-mentioned structure, the traveling machine body 1 is run along the old ridges 4 and the power take-off shaft 6 is rotated, while the rotary rotor 5 crushes the field soil on the old ridges 4. While continuously raising, the cover member 12 and the rear cover 13 prevent the mud from scattering above the rotary rotor 5 and to the side of the ridge, and on the other hand, due to the ridge clamping vibration of the vibration mechanism 14, the upper surface and one side of the ridge 4 In the ridge body 20 having a vertical cross section, the ridge is tightened in a state of being sandwiched, and the ridge work is performed.
At this time, the ridged body 20 is vibrated by the vibrating mechanism 14 while being elastically supported by the hanging spring 18, and the ridged body 20 is oscillated by the oscillating ridged body 20 and the ridged body 20 is advanced by the regulating mechanism 28. The limit of forward movement in the direction is regulated,
It is possible to prevent excessive lateral shake of the rectifying body 20 and suppress vibration loss, so that a good ridge tightening operation can be obtained, and collision between the rectifying body 20 and the rotary rotor 5 is avoided to adjust the ridge. Body 20
Can be arranged close to the rotary rotor 5, and the rectifying body 20
By this, the ridge can be immediately tightened, the embankment efficiency can be improved, the ridge tightening can be improved, and the leakage of rice field water can be prevented satisfactorily, and excellent ridges can be obtained.

Further, by constructing the vibrating mechanism 14 by a rotating eccentric body, the vibrating mechanism 14 can have a simple structure.

In the second embodiment of FIG. 6, each R shape of the ridged body 20 of the first embodiment is approximated to the basic shape as a corner.

It should be noted that the vibration mechanism 14 in the above-described embodiment can be applied to the one using a hydraulic mechanism or the like, and can also be applied to the one in which a plurality of ridges 20 are arranged.

[0022]

As described above, according to the present invention, the ridged body is vibrated by the vibrating mechanism while being elastically supported by the suspension spring, and the ridged body is tightened by the oscillating ridged body. The limit of travel in the direction of travel is regulated by the regulation mechanism, which prevents excessive lateral shake of the ridged body and suppresses vibration loss, resulting in better ridge tightening action and rotation of the ridged body. The ridge body can be placed close to the rotating rotor while avoiding collision with the rotor, and the ridge body can immediately tighten the ridges to improve the embankment efficiency, which improves the ridge tightening, which leads to the leakage of paddy water. Water can be well prevented and excellent ridges can be obtained.

Further, by constructing the vibrating mechanism by an eccentric body that rotates, the vibrating mechanism can have a simple structure.

The above initial purpose can be sufficiently achieved.

[Brief description of drawings]

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

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

FIG. 3 is a partial cross-sectional view of the first embodiment of the present invention.

FIG. 4 is a perspective view of the first embodiment of the present invention.

FIG. 5 is a plan view of the first embodiment of the present invention.

FIG. 6 is a perspective view of a second embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Traveling machine 3 Machine frame 4 Ridges 5 Rotating rotor 14 Vibration mechanism 20 Rectifying body 18 Suspension springs 19 Supports 28 Regulation mechanism

Claims (2)

[Claims] 1. A traveling machine body is provided with a machine frame, a rotary rotor for raising soil on the old ridge is provided on the machine frame, and a shape is formed at a rear position in the traveling direction of the rotary rotor so as to match the upper surface of the ridge and one side surface of the ridge. In a structure provided with a ridge and a vibration mechanism for causing the ridge to vibrate in a ridge, the ridge is arranged on a support elastically supported by a suspension spring and the vibration is applied to the support. A trimming machine comprising a mechanism and a regulating mechanism capable of regulating the forward direction limit of the trimming body in the traveling direction. 2. The leveling machine according to claim 1, wherein the vibrating mechanism comprises a rotating eccentric body.