JP2678188B2 - 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.

[Conventional technology]

Conventionally, as this type of arranging machine, JP-B-57-10483, JP-B-60-57905, JP-B-52-41712,
As in Japanese Utility Model Laid-Open No. 52-104519 and Japanese Utility Model Publication No. 61-40081, 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, and a rear side in a traveling direction of the rotary rotor. A vibrating element such as one constructed by providing a rectifying body that can be struck and tightened at a position, or as disclosed in JP-A-61-47103, JP-A-61-158105 and JP-A-62-190002. It is known that a device is provided with a ridged body that can be tightened by striking vibration.

[Problems to be solved by the invention]

However, in the case of the above-described conventional structure, the ridged body straightly strikes against the ridges and vibrates to progress while performing the ridge tightening movement, so that the ridge tightening is insufficient depending on the amount of embankment in front and good ridges are formed. It has the disadvantage that it may not be possible to obtain it.

[Means for solving the problem]

The present invention is intended to solve these inconveniences, and its gist is to provide a machine frame on a traveling machine body, to provide a rotary rotor for raising soil on the old ridges, and to advance the rotary rotor. The ridge upper surface and the ridge body having a shape matching one side surface of the ridge are provided at the rear position in the direction, and the ridge mechanism for reciprocating the ridge body by the ridge body is provided. A finishing ridge body having a shape matching one side surface of the ridge is provided, and the finishing ridge body is provided with a ridge tightening operation toward the ridge, a backward movement direction in the traveling direction, a separating movement away from the ridge, and a forward movement direction. The ridge trimmer is provided with a ridge tightening mechanism for performing a cyclic locus motion consisting of four repeated motions.

[Action]

The traveling machine runs along the ridges, and the rotary rotor raises the soil on the old ridges, and this embankment is first tightened by the reciprocating ridge tightening operation of the ridges shaped according to the ridge upper surface and one side of the ridge by the ridge adjusting mechanism. , The finished ridge body has a circulation path motion consisting of four movements, namely, a ridge tightening motion toward the ridge by the ridge tightening mechanism, a backward motion in the traveling direction, a retraction motion away from the ridge, and a forward motion in the traveling direction. The ridge surface tightened by the ridged body is tightened by the finishing ridged body having a shape matching the upper surface of the ridge and the one side surface of the ridge that makes the circular locus motion.

〔Example〕

1 to 8 show an embodiment of the present invention, FIGS. 1 to 8 show the first embodiment, and FIGS. 9 to 11 show the second embodiment.

In the first embodiment shown in FIGS. 1 to 11, reference numeral 1 denotes a traveling machine body, in this case, a tractor, and a machine frame 3 is connected to a rear portion of the traveling machine body 1 by a connecting mechanism 2 so that the machine frame 3 has an old ridge 4 above. A rotary rotor 5 is provided to crush the soil and raise it.

In this case, the rotary rotor 5 is formed by projecting intricately 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 connects the power shaft 8 via the universal joint 7. It rotates, the 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, and the cover member 12 is provided on the machine frame 3 above the rotary rotor 5 and above the ridges.

Reference numeral 13 is a ridged body, and the ridged body 13 is formed into a shape having a vertical cross-section that matches the upper surface of the ridge and one side surface of the ridge.

Reference numeral 14 denotes a mud body, which is made of rubber, sponge, fur or resin, and is attached to the ridge striking surface of the rectifying body 13.

Reference numeral 15 denotes a ridge adjusting mechanism. In this case, a bearing cylinder 16 is attached to the machine frame 3, a rotating shaft 17 is provided on the bearing cylinder 16 by a bearing 18, and the rotating shaft 17 is rotated by a power shaft 8 by a chain mechanism 19, Fix the square pipe-shaped holding tube 20 to the tube 16 and
Fix the bracket 21 inside the unit with bolts 22 and
A pair of two rollers 23 are arranged to face each other, a reciprocating body 24 in the form of a square rod is reciprocally movable between the rollers 23, a crank 25 is provided on the rotary shaft 17, and a space between the crank 25 and the lower part of the reciprocating body 24 is provided. A connecting link 16 is provided at the lower end of the reciprocating body 24 and a cushioning material 27 such as rubber is provided.
A mounting member (28) is connected through the mounting member (28), and the ridge body (11) is mounted on the mounting member (28) by bolts (29) and selection holes (30) so that the height can be adjusted freely.

Reference numeral 31 denotes a finished ridged body, which is formed into a shape having a vertical cross section that matches the upper surface of the ridge and one side surface of the ridge.

Reference numeral 32 denotes a surface finish, which is made of a resin material having a smooth surface and is attached to the ridge tightening surface of the finish rectifying body 31.

33 is a ridge tightening mechanism, and in this case, there is a mounting portion on the machine frame 3.
Is mounted so that it can be adjusted vertically, horizontally, or at an angle, and the machine body 35 is tilted and mounted on the mounting member 34, and both shaft end portions 38a and 39a of the eccentric shafts 38 and 39 are mounted above and below the machine body 35 by the bearing bodies 36 and 37 The coupling bodies 42 and 43 can be rotated through the bearings 40 and 41 to the middle eccentric portions 38b and 39b having an axis that is eccentric to the axis of both shaft ends 38a and 39a by an eccentric amount ε. Bearing on this connector 42
・ 43 is slidably inserted, and the shaft end 38 of the eccentric shaft 38 ・ 39
The sprocket 44 is fixed to a / 39a, the chain 45 is hung between the rockets 44/44, and the upper eccentric shaft 38 is universal joint.
46, the extensible shaft 47 and the transmission 48 are rotatably provided by the power shaft 8, the mounting bracket 50 is mounted on the lower connecting body 43 via the cushioning material 49 with the bolt 51, and the mounting bracket 50 is mounted with the bolt 52. Adjustable up and down by hole 53 Finishing ridge body 31
It is configured by attaching.

54 is a wheel that can move up and down, and is for supporting the machine casing 3.

Since the first embodiment has the above-described configuration, the traveling machine body 1 travels along the old ridge 4 and the power take-off shaft 6 is rotated, while the rotary rotor 5 continuously crushes the field soil on the old ridge 4. And the cover member 12 prevents the mud from scattering above the rotary rotor 5 and to the side of the ridge, and the embankment efficiency is improved. On the other hand, first, the ridge body 13 is reciprocated by the rotation of the crank 25 of the ridge adjusting mechanism 15. Tighten the upper surface and one side of the ridge 4 at the same time by tightening motion, and the entire ridge body 13 reciprocates linearly toward the ridge 4, and tightens the embankment between the old ridge and the ground and the ridge body 13. , It is possible to firmly tighten the ridge, and then the ridge tightening mechanism 33 performs the ridge tightening work by tightening the ridge 4 while the upper surface and one side surface of the ridge 4 are sandwiched by the finishing ridge body 31 having a vertical cross section. The ridged body 13 and the finished ridged body 31 can satisfactorily tighten the ridges, in which case the finished ridged body 31 circulates. Locomotion and tighten the ridges,
That is, the finishing ridge body 31 is an eccentricity shown in FIG. Since the ridges are tightened by performing a motion having a circular motion locus R having a radius of the amount ε, the ridges can be reliably and smoothly moved to tighten the ridges even if the embankment height in front of the finishing ridge body 31 is high, and Finishing ridge body 31 by sliding action on ridges 31
While suppressing the adhesion of mud to the ridge, the finished condition of the ridge surface is good, and further, the work speed can be improved by smoothing the movement by the circulation locus motion of the finished ridge adjusting body 31, and a solid ridge can be obtained. The working speed can be improved.

9 to 11 show another example structure of only the ridge fastening mechanism 33. In this case, the rotating shafts are provided above and below the machine body 35 by the bearing bodies 36 and 37.
55 and 56 are rotatably supported, the crank plate 57 is fixed to the upper rotary shaft 55, and the crank plate 57 is provided with a pin 58 eccentric to the axis of the rotary shaft 55 by an eccentricity ε. The bearing block 59 is rotatably provided, the bearing base 60 is fixed to the lower rotary shaft 56, and the support shaft 61 is slidably inserted into the bearing base 60, and the upper end of the support shaft 61 is attached to the bearing block 59. The pins 62 are connected to each other, and the finishing ridge body 31 is attached to the lower end of the support shaft 61 as in the first embodiment.

In the case of the ridge tightening mechanism 33 of the second embodiment, the fulcrum shaft 61 swings back and forth, and the finished ridge body 31 has a circulation locus R as shown in FIG.
Reciprocate with

The second embodiment also obtains the same effect as that of the first embodiment.

The ridge adjusting mechanism 15 may employ a hydraulic mechanism or the like, and the ridge tightening mechanism 33 basically has an eccentric ring mechanism.
The same applies when a mechanism for obtaining a circular locus motion such as a circle, an ellipse, a deformed circle, or a quadrangle by a so-called both crank mechanism, another link mechanism, and a cam mechanism is adopted.

In addition, the direction of the circulation movement of the finishing ridge body 31 may be reversed.

〔The invention's effect〕

As described above, according to the present invention, when the traveling machine body travels along the old ridge, on the one hand, the rotating rotor crushes the field soil on the old ridge and continuously builds up, and on the other hand, firstly, the rectifying mechanism is driven to reciprocate the ridge body. The ridge tightening motion is performed by tightening the upper surface and one side surface of the ridge at the same time, and the entire ridge body moves linearly back and forth toward the ridge,
The embankment can be clamped by tightening the embankment between the old ridges and the ground and the ridges, and then the ridges can be tightened firmly. The trimming work is performed by tightening the ridges in the entrapped state, and the trimming body and the finishing trimming body can satisfactorily tighten the ridges. The embankment height in front of the finishing ridge is high because the ridge is tightened in a circular locus motion consisting of four repetitive backward movements, separation movements away from the ridges, and forward movements in the traveling direction. In addition, the ridge can be securely and smoothly tightened to tighten the ridge, and the sliding action on the ridge suppresses the adhesion of mud to the finished ridge body and improves the finished state of the ridge surface. Smooth movement due to body circulation trajectory movement By can be improved differential speed, it is possible to improve the working speed it is possible to obtain a robust ridge.

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

[Brief description of the drawings]

The drawings show one embodiment of the present invention. FIG. 1 is an overall perspective view of the first embodiment, FIG. 2 is a rear view of the same, and FIG. 3 is a rear view of a ridged body of the ridge adjusting mechanism. FIG. 4 is a longitudinal sectional view thereof, FIG. 5 is a lateral sectional view thereof, FIG. 6 is a side sectional view of the ridge fastening mechanism and the finished ridge adjusting body, FIG. 7 is a transverse sectional view thereof, and FIG. A sectional view, FIG. 9 is a side sectional view of a ridge tightening mechanism and a finished ridge trimmer of a second embodiment, FIG. 10 is a transverse sectional view, and FIG. 11 is a front view thereof. 1 ... traveling machine, 3 ... machine frame, 4 ... ridge, 5 ... rotating rotor, 13 ... adjusting ridge, 15 ... adjusting mechanism, 31 ... finishing adjusting ridge, 33 ... ridge tightening mechanism.

Claims (1)

(57) [Claims] 1. A traveling machine body is provided with a machine frame, the machine frame is provided with a rotary rotor for raising soil on an old ridge, and a rear surface in a traveling direction of the rotary rotor is shaped to match the upper surface of the ridge and one side surface of the ridge. A ridge is provided, a rectifying mechanism for reciprocating the ridge is provided, and a finishing ridge 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 ridge. A ridge tightening mechanism for moving the finishing ridge body into a circulatory locus consisting of four repeated movements of a ridge tightening operation toward the ridge, a backward movement in the traveling direction, a separating operation in the direction away from the ridge, and a forward movement forward in the moving direction. A trimming machine characterized by being provided.