JP2530003Y2 - Vibration type ridge coater - Google Patents

Description

[Detailed description of the invention] (A) Industrial application field The present invention relates to a vibratory ridge coating device that is mounted on a tractor or the like and mechanically creates ridges in paddy fields.

(B) Conventional technology Conventionally, a technology relating to a vibrating ridge coater having a shaping plate for ridge coating mud by vibrating with a vibrating body has been known. For example, JP-A-62-205703
It is like the technique described in Japanese Patent Publication No.

It is also known to provide a surface leveling plate for crushing and shaping the ridge surface after ridge coating and shaping with a hitting shaping plate. For example, the technique is disclosed in Japanese Utility Model Publication No. 51-47785 or Japanese Patent Publication No. 64-2321.

(C) Problems to be solved by the invention However, in the case of the vibratory ridge coating machine, the shaping plate vibrates greatly up and down, especially, so the completed ridge surface may not be flat but may have irregularities. There is.

Also, in order to efficiently tighten and harden mud,
It is effective to provide a plurality of irregularities on the shaping surface of the shaping plate, and in the case where a plurality of unevennesses are formed on the shaping surface of the shaping plate, there is no smoothness particularly on the completed ridge surface,
It will be unsightly.

The present invention solves the problem that the surface of the ridge formed by the vibrating shaping plate is particularly uneven and unsightly, and in particular, the shaping plate is provided with a plurality of unevenness on the shaping surface to perform compaction well. In such a case, a surface leveling plate is provided at the rear of the shaping plate to eliminate the irregularities.

(D) Means for Solving the Problems The problems to be solved by the present invention are as described above, and the means for solving the problems will be described below.

In a vibratory ridge coating device for lining the mud by vibrating the shaping plate 1 with the vibrator A, a plurality of protruding rods 1a or a plurality of uneven surfaces 1b are formed on the shaping surface of the shaping plate 1,
A surface leveling plate 42 for crushing and shaping the ridge surface after the ridge coating and shaping by the shaping plate 1 is arranged to be pulled to the rear part of the shaping plate 1.

(E) Embodiment The problems to be solved and means to be solved of the present invention are as described above. Next, the configuration of the embodiment shown in the accompanying drawings will be described.

FIG. 1 is a plan view of the vibratory ridge coating device of the present invention attached to the work machine mounting device of the tractor, FIG. 2 is an enlarged rear view showing a specific configuration of the vibratory ridge coating device, and FIG. It is an enlarged plan view.

The vibratory ridge coating device of the present invention is attached to the tractor 3-point link type working machine mounting device constituted by the top link and the lower link. The rear end of the universal joint connected to the PTO shaft of the tractor is connected to the input shaft 33 of the vibratory ridge coater of the present invention to transmit power.

The input shaft 33 penetrates through the main body frame 10 of the vibration type ridge coating device and protrudes rearward, and a rotation speed sensor 34 is attached to a rear end of the input shaft 33. An alarm buzzer 41 and an alarm lamp E are provided at the front of the main body frame 10 for alarming when the rotational speed detected by the rotational speed sensor 34 reaches a dangerous state.

Two sprockets 60 and 62 are fixed on the input shaft 33, and the sprocket 60 transmits power to a sprocket 61 on the speed increasing shaft 38. A pulley 65 is fixedly provided at a portion where the speed increasing shaft 38 protrudes inside the main body frame 10, and a belt around which the pulley 65 is wound drives a pulley 66 on the scraping drive shaft 35. .

Further, a sprocket and a chain case 36 are provided at a portion where the scraping drive shaft 35 projects forward of the main body frame 10, and the sprocket drives a slope scraping shaft 67 and an upper surface scraping shaft 68.

The side surface scraping rotary shaft 6 is fixed to the side surface scraping shaft 67, and the upper surface scraping shaft 68 is provided with the upper surface scraping rotary unit 7.

The sloping rotator 6 is scraped at a 180 degree position.
, The scraping rod 6a protrudes.

In addition, a scraping claw 7b and a scraping rod 7a protrude from the upper surface scraping rotator 7 at a position of 180 degrees. Scrape nail
The old ridges are scraped off by 6b, and the scraping rods 6a make scraping scratches on the exposed new soil surface to improve the adhesion of the mud applied immediately.

Similarly, the actual scraping of the upper surface of the ridge is performed by the scraping claw 7b, and the newly exposed scraping rod 7a is deeply scratched to improve the adhesiveness of the mud applied to the upper surface.

Also, another sprocket 62 fixed on the input shaft 33
Thus, the chain is wound between the sprocket 63 of the mud throwing drive shaft 40.

On the mud throwing drive shaft 40, the mud tilling claw 2 and the throwing rotary plate 3 are closely fixed.

A chain cover 14 for covering the chain wound between the sprockets 62 and 63 is provided on the rear surface of the main body frame 10.

The pulley 65 fixed on the speed increasing shaft 38 simultaneously drives the pulley 64 of the vibrator driving shaft 32.

Then, the vibrating body driving shaft 32 is connected to the bevel gear box 11.
The power is transmitted to the vibrating body A via the flexible shaft F.

The above-described slope scraping rotator 6 and upper surface scraping rotator 7
Above the rotating part, a double mountain-shaped scraping cover 17 is covered. In addition, a mud guide plate that is plowed by the mud tilling claws 2 and drops the mud thrown by the throwing rotating plate 3 and the throwing plate 3a onto the raked down ridge is provided from above the throwing locus. It is arranged toward the outer end face. A mud cover 24 is disposed along the outer circumference of the rotation locus of the mud tilling claw 2 and the throwing rotary plate 3.

From below the body frame 10 or the chain cover 14
A sled body 8 is protruded from a support projecting from below the
At the time of normal ridge coating work, the entire body is supported by the sled body 8.

However, since the sled body 8 cannot be moved when it is not mounted on the tractor, the sled body 8 can be pushed and moved in the left-right direction of the vibrating ridge coating device so as to be movable.
6 and a single tail wheel 15 are detachably attached. Twin tail wheels 16,16
The single tail wheel 15 is necessary when only the vibration type ridge coating device is moved, and is removed when performing ridge coating.

An adjusting screw cylinder 21 is fixed to an end of a support fitting 70 protruding from the main body frame 10 to the ridge side, and an adjusting male screw 20 screwed without the adjusting screw cylinder 21 is used to adjust a levee coating position adjusting lever. By rotating 9, the positions of the scraping device, the mud guide plate 4, the shaping plate 1, and the like can be moved up and down relative to the main body frame 10.

The vertical parallel movement with the adjusting male screw 20 by the rotation of the ridge coating position adjusting lever 9 includes the slope wiping body 6, the upper surface scraping rotator 7, the scraping cover 17, the mud guide plate 4, and the shaping plate 1. And vibrator A etc.

A translation link mechanism is provided on the rear surface of the main frame 10 so as to translate vertically along the slope of the ridge.

The upper and lower parallel links 13 and 12 are connected to pivot shafts 27, 29, 26 and 28, respectively.
The pivot shafts 29 and 28 are pivotally supported by the rear plate of the mud guide plate 4.

Therefore, when the adjusting male screw 20 is expanded and contracted by rotating the row coating position adjusting lever 9 with respect to the adjusting screw cylinder 21,
The portion where the upper and lower parallel links 13 and 12 move up and down and contact the ridge moves up and down in parallel. The ridge coat frame 5 is fixed to the adjusting male screw 20 and projects forward and backward.

Then, the vibrating body A is suspended from the ridge coating frame 5,
The shaping plate 1 is fixed to the vibrator A. Since the vibrating body A is driven by the above-mentioned flexible shaft F and vibrates up and down, it cannot be fixed and supported, and the elastic supporting frame 18 protrudes from the furrow coating frame 5,
Vibration absorbers 22 and 23 having a small amount of bending are interposed between the elastic support frame 18 and the vibrating body frame 19, and a vibration isolating body having a large bending amount between the vibrating body frame 19 and the alarm lamp E. 43,44
Is interposed.

 The shaping plate 1 is fixed to the lower surface of the alarm lamp E.

As shown in FIG. 3, a stopper rod 31 is protruded as a part of the regulating member so that the portion of the shaping plate 1 suspended and supported from the ridge coating frame 5 does not flow backward, and is provided inside the stopper rod 31. A stopper elastic body 30 is provided.

In the present invention, a mounting body is provided at the lower end of the stopper rod 31.
The fixing pipe 45 is fixed, the support pipe 46 is inserted into the mounting body 45, and the surface leveling plate 42 is detachable.

4 is a rear view of the surface leveling plate 42, FIG. 5 is a side view thereof, FIG. 6 is a plan view thereof, and FIG. 7 is a configuration in which a plurality of protruding rods 1a are provided on the shaping surface of the shaping plate 1. FIG. 8 is a perspective view of a configuration in which a plurality of uneven surfaces 1b are formed on the shaping surface of the shaping plate 1 by pressing, and FIG. 9 is PP or RR of FIG.
FIG. 10 is a perspective view of a configuration in which the bent portion of the shaping plate 1 is an arc portion 1c, FIG. 11 is a cross-sectional view of FIG. 11, and FIG. FIG. 4 is a rear view of the configuration provided with the hem bent portion 1d.

The shaping surface of the shaping plate 1 in the conventional vibrating ridge coater was almost flat. Because of the flat surface, the surface pressure was small, and the compacting force was insufficient.

In the present invention, in order to increase the surface pressure of the shaping plate 1, the protruding rod 1a and the uneven surface 1b are intentionally projected on the shaping surface of the shaping plate 1. By forming the concavo-convex portion in this way, the mud receives a pressing force, the adhesion between the mud and the old ridge is improved, and the compaction force is increased.

Also, as shown in FIGS. 10 to 13, the surface pressure of the shaping surface can be improved by providing the shaping plate 1 with the arc portion 1c or the bent portion 1d of the skirt.

However, in order to improve the surface pressure in this way, the protrusion rod 1a
On the other hand, when the uneven surface 1b is formed, the surface of the completed ridge becomes uneven, which makes it difficult to see.

In this case, in this case, the surface leveling plate 42 can be pulled to the rear of the shaping plate 1 in order to level the finished surface of the ridge.

The surface leveling plate 42 is rotatable up and down on the left and right about a support shaft 42a, and forms arc portions 42c and 42b.

(F) Effects of the Invention The present invention is configured as described above, and has the following effects.

First, when the shaping surface of the shaping plate 1 is provided with a plurality of protruding rods 1a and a plurality of uneven surfaces 1b, the ridges can be compacted to form a durable ridge, and the scraping surface of the old ridges Although the state of contact with the substrate is good, the disadvantage that the finished state is deteriorated can be eliminated uniformly by pulling the surface leveling plate 42.

Secondly, in the shaping plate 1 shaping while being vibrated by the vibrating body A, the surface of the ridge cannot be inevitably finished like a mirror surface. By pulling the 42, the finished surface can be leveled like a mirror.

[Brief description of the drawings]

FIG. 1 is a plan view of the vibratory ridge coating device of the present invention attached to the work machine mounting device of the tractor, FIG. 2 is an enlarged rear view showing a specific configuration of the vibratory ridge coating device, and FIG. 4 is an enlarged plan view, FIG. 4 is a rear view of the surface leveling plate 42, FIG. 5 is a side view thereof, FIG. 6 is a plan view of the same, and FIG. FIG. 8 is a perspective view showing the configuration, FIG. 8 is a perspective view of a configuration in which the uneven surface 1b is formed on the shaping surface of the shaping plate 1 by pressing, FIG. 9 is a sectional view taken along the line PP or RR in FIG.
FIG. 10 is a perspective view of a configuration in which the bent portion of the shaping plate 1 is an arc portion 1c, FIG. 11 is a cross-sectional view of the same, FIG. 12 is a rear view of the ridge coating work state, and FIG. It is a rear view of the structure provided with. A: vibrating body, 1: shaping plate 1a: protruding rod, 1b: uneven surface 1d: bent hem, 5: ridge coating frame 42: surface leveling plate

Continuation of the front page (56) References JP-A-62-205703 (JP, A) JP-B 64-2321 (JP, B2) JP-B-51-47785 (JP, Y2) JP-B-51-14345 ( Microfilm (JP, U) photographing the contents of the specification and drawings attached to the application form of Japanese Utility Model Application No. 52-104812 (Japanese Utility Model Application No. 52-104812). Microfilm of the contents of the specification and drawings (JP, U)

Claims (1)

(57) [Scope of request for utility model registration] 1. A vibrating ridge coating apparatus for lining a mud by vibrating a shaping plate 1 with a vibrating body A, wherein a shaping surface of the shaping plate 1 is provided with a plurality of projecting rods 1a or a plurality of uneven surfaces 1b.
And a surface leveling plate 42 for crushing and shaping the ridge surface after ridge coating and shaping by the shaping plate 1 is arranged to be pulled to the rear part of the shaping plate 1.