JPH09205805A - Rowing machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify the power transmission structure of a rotary mechanism which rotates a lower ridging roll body and an upper ridging roll body. SOLUTION: A ridging mechanism 12 consists of a laterally rotary roll type lower ridging roll body 13 which can ridge only one flank of a ridge and a laterally rotary roll type upper ridging roll body 14 which can ridge the top surface of the ridge. Then, a lower driving shaft which supports and rotates the lower ridging roll body 13 and an upper driving shaft which supports and rotates the upper ridging roll body 14 are arranged coaxially and the rotary mechanism 15 is arranged which rotates the upper ridging roll body 14 and lower ridging roll body 13.

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, for example, ridge construction work or restoration work.

[0002]

2. Description of the Related Art Conventionally, as this kind of ridge setting machine,
1-1141212, JP-B-51-47785, JP-A-53-102411, and JP-A-53-2
No. 0316, Japanese Patent Application Laid-Open No. Sho 51-100409, Japanese Utility Model Application Laid-Open No. 60-119209, Japanese Utility Model Application Laid-Open No. 61-1759.
No. 05, JP-A-61-47103, JP-A-6-47103
1-2212202, Japanese Utility Model Application Laid-Open No. 62-1507, Japanese Utility Model Application Laid-Open No. 61-158105, Japanese Utility Model Application Laid-Open No. 3-79.
Japanese Patent Application Laid-Open No. 605-605 and Japanese Utility Model Application Laid-Open No. 5-60207 are known.

In these conventional structures, a machine frame is connected to a traveling machine body by a connecting mechanism so that the machine frame can be moved up and down, and a rotary rotor that jumps up the soil on an old ridge as a banking mechanism is connected to the machine frame by using a rotating axis of the ridge. Provided in a direction parallel or intersecting with the creation direction,
A cover member is provided on the machine frame above the rotating rotor and above the ridges, and a rectifying body having a shape matching the upper surface of the ridge and one side surface of the ridges is provided at a rear position in the traveling direction of the rotating rotor, and the power of the traveling machine body is provided. A crank type or hydraulic type ridge striking mechanism that reciprocally drives the ridged ridges by using the take-out shaft as a drive source is provided. The embankment is constructed so as to be struck by the ridge striking motion of the rectifying body.

[0004] In another conventional structure, a vibration mechanism for vibrating the ridge body using a power take-out shaft of a traveling machine as a drive source is provided as a ridge mechanism, and the embankment raised on the old ridge is provided. Is configured to be tightened by the vibration action of the ridge.

[0005]

However, in the case of the above-mentioned conventional structure, there is a problem that a satisfactory leveling work may not always be performed depending on work conditions such as soil quality of the ridge and weather which are different depending on regions. doing.

[0006]

The present invention is intended to solve such inconvenience, and among the present invention,
In the invention according to claim 1, the machine frame is connected to the traveling machine body by the connecting mechanism, an embankment mechanism for raising the soil on the old ridge is provided on the machine frame, and a cover member is provided above the embankment mechanism,
A ridge adjusting mechanism is provided at a position rearward of the embankment mechanism in the traveling direction, and the ridge adjusting mechanism has a lower ridge adjusting roll body in the form of a laterally rotating roll capable of adjusting one side surface of the ridge and an upper surface of the ridge. It consists of a possible horizontal rotation roll-shaped upper ridge roll body,
A lower drive shaft that supports and rotates the lower ridged roll body and an upper drive shaft that supports and rotates the upper ridged roll body are coaxially arranged to rotate the upper ridged roll body and the lower ridged roll body. The ridge trimmer is characterized by having a rotating mechanism.

The invention according to claim 2 is characterized in that the upper ridged roll body and the lower ridged roll body according to claim 1 are formed so as to be mutually polymerizable. The invention according to claim 3 is characterized in that a reaction force receiver for receiving the arranging reaction force by the arranging mechanism is provided.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIGS. 1 to 9 show an embodiment of the present invention, FIGS. 1 to 6 show a first embodiment, and FIGS.
Is a second form example.

In the first embodiment shown in FIGS. 1 to 6, reference numeral 1 denotes a traveling body. In this case, a tractor is used.
Are movably connected.

Reference numeral 4 denotes an embankment mechanism, which in this case comprises an embankment body 5 comprising a rotating rotor. The embankment body 5 has a plurality of scraping blades 5b protruding from the outer periphery of a rotor body 5a and a rotor plate 5a. And a mounting shaft 5c protruding from the
The embankment body 5 is rotatably mounted with its axis of rotation parallel to the ridge forming direction, and the main shaft 7 which is rotated by the power take-off shaft 6 provided in the traveling machine body 1 is borne on the machine frame 3 so that the embankment body 5 is the main shaft. 7 is configured to rotate through a gear train 8 for turning and a chain mechanism 9 to excavate the soil in the field scene on the ridge by the embankment body 5, and to bounce and raise it toward the old ridge.

Reference numeral 10 denotes a cover member, which is attached to the machine frame 3 and is formed in a shape to cover the upper side of the embankment 5 and the upper side of the ridge W. Upper surface W ₁ of ridge by guide roll 11b
The side cover member 11 is attached so that it can move up and down according to the ups and downs of the ridges.

Reference numeral 12 is a ridge adjusting mechanism. In this case, the ridge W
One side W ₂ has a conical outer peripheral surface 13 a capable of adjusting the side surface W ₂ and has a lower ridge-rolling body 13 in the form of a laterally rotating roll about the rotation axis P ₁ and an upper surface W _{1 of the} ridge W. horizontal rotation around rolls around the rotation axis P ₂ has a trumpet-shaped outer peripheral surface 14b which gradually widening the ridge possible cylindrical outer peripheral surface 14a and the corner portion W ₃ of the ridges to Seiaze possible outward The upper ridge control roll body 14 and the upper ridge control roll body 14 are formed into an umbrella shape having a conical inner peripheral surface 13b, and the upper ridge control roll body 14 is a trumpet cylindrical inner peripheral surface 14c. And a lower ridged roll body 13 and an upper ridged roll body 14 are formed so as to be capable of being polymerized with each other, and the rotation axis P ₁ of the lower ridged roll body 13 and the upper portion a rotation axis P ₂ of the Seiaze roll body 14 coaxially arranged, the upper Seiaze roll 4 and disposed a rotating mechanism 15, each rotating the lower Seiaze roll body 13 constitutes.

In this case, a bracket 16 is projectingly provided on the rear surface of the cover member 10, a bearing cylinder 17 is attached to the bracket 16, and an intermediate shaft 18 is rotatably provided sideways on the bearing cylinder 17 so that the intermediate shaft 18 and the main shaft are provided. 7 are conductively connected to each other by a transmission mechanism 19 and an expandable joint 20, and a support base 21 is attached to the rear surface of the cover member 10. A bearing cylinder 22 is formed on the support base 21. The lower drive shaft 23 is rotatably provided horizontally by a bearing 24.
An upper drive shaft 25 is rotatably provided inside by a bearing 26 to fix the lower ridge roll body 13 to the lower drive shaft 23 via a connecting plate 23a and to connect the upper drive shaft 25 to the connecting plate 2.
The lower drive shaft 2 that fixes the upper ridge control roll body 14 via the 5a, and thereby supports and rotates the lower ridge control roll body 13.
3 and the upper drive shafts 25 for supporting and rotating the upper ridge roll body 14 are arranged coaxially with each other so that the rotational axes P ₁ and P ₂ of the upper drive shafts 25 coincide with each other, and the intermediate shaft 18, the lower drive shaft 23, and the upper drive shaft 25, a speed change transmission mechanism 27 is disposed between the upper and lower ridge roll bodies 13 and 14 and the lower ridge roll body 13 is rotated by the main shaft 7 coaxially. The one side W ₂ of the ridge W is adjusted by the contact, and the upper ridge roll body 14 adjusts the one side W ₂ of the ridge W and the corner W ₃ of the ridge W by the contact pressure. .

In this case, in the speed change transmission mechanism 27, two drive sprockets 28a and 28b are fixed in parallel to the intermediate shaft 18 to form a driven sprocket 29a of the upper drive shaft 25 and a driven sprocket 29 of the lower drive shaft 25.
b is formed, and the chains 30a and 30b are wound in a two-row state between the drive sprockets 28a and 28b and the driven sprockets 29a and 29b. At this time, the speed ratio I between the drive sprocket 28a and the driven sprocket 29a is increased.
₁ , drive sprocket 28b and driven sprocket 29
The speed ratio I ₂ with respect to b is made different, and in this case, the peripheral speed V ₁ of the outer peripheral surface of the upper ridged roll body 14 and the lower ridged roll body 13
The rotational speeds (rotational speeds per unit time) of the upper drive shaft 25 and the lower drive shaft 23 are differently transmitted so that the peripheral speed V ₂ at the substantially central position of the outer peripheral surface becomes substantially the same speed. It is composed.

Reference numeral 31 is a reaction force receiver, which is formed in a thin disk shape in this case, and a bearing cylinder 33 is attached and fixed to the support base 21 via a mounting plate 32 so as to be vertically adjustable.
3, a reaction force receiving body 31 is laid horizontally so that the lower side portion of the reaction force receiving body 31 is penetrated into the field M, and the lower ridge forming roll body 13
Also, it is configured so as to be able to receive the rectifying reaction force generated by the rectifying operation by the upper rectifying roll body 14.

Reference numeral 34 denotes a stabilizing member, which is formed in a wheel shape in this case, and a supporting rod 35 is attached to the rear portion of the machine frame 3 so as to be vertically adjustable, a stabilizing member 36 is attached to the supporting rod 35, and the supporting member 35 is mounted on the field M. The grounding is intended to ensure stable traveling of the machine casing 3.

Since the first embodiment of the present invention has the above-mentioned configuration, when the traveling machine body 1 travels along the ridge W and the power take-off shaft 6 is rotated, the rotary rotor as the embankment body 5 of the embankment mechanism 4 is rotated. The field mud at the edge of the ridge is continuously bounced and raised on the old ridge, and the cover member 10 and the side cover member 11 prevent the muddy soil from scattering above and above the embankment body 5 and Outer scattering is prevented and it falls by its own weight. On the other hand, the ridge adjusting mechanism 12 is driven.
The lower ridged roll body 13 is rotated by the rotating mechanism 15 to one side W ₂ of the ridge in a lateral rotation contact to adjust the clamping pressure, and the upper ridge roll body 14 is horizontally rotated to the upper surface W ₁ of the ridge by the rotating mechanism 15. By rotating and contacting to adjust the tightening pressure, the upper surface W ₁ and the one side surface W ₂ of the ridge W can be reliably pressed, and at this time, the lower drive shaft 23 and the upper adjuster for supporting and rotating the lower ridge-roll body 13 are rotated. The upper drive shafts 25 for supporting and rotating the ridge roll body 14 are arranged coaxially, and the rotation mechanism 15 is configured to rotate the upper ridge roll body 14 and the lower ridge roll body 13. It is possible to simplify the power transmission structure of the rotating mechanism 15 that rotates the ridge roll body 13 and the upper ridge roll body 14, and thus it is possible to reduce the manufacturing cost by that amount and to easily perform maintenance and maintenance. Arranging work Ukoto can.

Further, in this case, since the upper ridged roll body 14 and the lower ridged roll body 13 are formed so as to be capable of being polymerized with each other, the upper surface W ₁ and one side surface W ₂ of the ridge W are securely clamped. Further, in this case, since the reaction force receiving body 31 for receiving the arranging reaction force by the arranging mechanism 12 is provided, the arranging reaction force can be favorably received, and the upper ridge adjusting roll body 14 and the lower arranging roll body 14 can be received. It is possible to surely and smoothly perform the ridge forming operation by the ridge roll body 13.

Further, in this case, the upper ridge regulating roll body 14 is laterally rotated and contacted by the rotating mechanism 15 to the upper surface W ₁ of the ridge and the corner portion W ₃ of the ridge to adjust the clamping pressure, and thus the upper surface of the ridge W. W ₁ and the one side surface W ₂ as well as the corner portion W _{3 of the} ridge can be reliably clamped, and the ridge work can be performed satisfactorily.

The second embodiment of FIGS. 7 to 9 shows another structure, and the same parts as those of the first embodiment will be designated by the same reference numerals. In this case, in the ridge adjusting mechanism 12, Is a conical outer peripheral surface 1 capable of adjusting one side W ₂ of the ridge W.
3a and the lower ridge roll body 13 in the form of a laterally rotating roll having a rotation axis P ₁ as a center, and the cylindrical outer peripheral surface 14a capable of arranging the ridge upper surface W ₁ and the rotation axis P ₂ And an upper ridge forming roll body 14 in the form of a laterally rotating roll. The lower ridge forming roll body 13 is formed into a conical inner peripheral surface 13
An upper ridge roll body 14 formed into an umbrella shape having b
Is formed into a cylindrical shape having a cylindrical inner peripheral surface 14c, the upper ridge forming roll body 14 is inserted into the lower ridge forming roll body 13 so as to be movable in the axial direction, and the upper drive shaft 25 is connected to the upper ridge forming roll. The lower ridge roll body 13 and the upper ridge roll body 14 are formed so that they can be positioned and fixed in the axial direction so that the lower ridge roll body 13 and the upper ridge roll body 14 can be overlapped with each other. The upper surface W ₁ of different ridges has a different width.

Further, in the rotating mechanism 15, a supporting base 35 is attached to the rear surface of the cover member 10, a bearing cylinder 36 is formed on the supporting base 35, and an intermediate shaft 37 is rotatably provided sideways on the bearing cylinder 36. The intermediate shaft 37 and the main shaft 7 are conductively connected by the transmission mechanism 19 and the expandable joint 20 and the lower drive shaft 23 on the cylinder shaft is rotatably provided horizontally on the bearing cylinder 36 by the bearing 24. Upper drive shaft 25 in lower drive shaft 23
Is rotatably provided horizontally by a bearing 26, the lower drive shaft 23 is fixed to the lower ridge control roll body 13 via a connecting plate 23a, and the upper drive shaft 25 is attached to the upper drive control ridge roll member 14 via a connecting plate 25a. A lower drive shaft 23 for movably adjusting and fixing, thereby supporting and rotating the lower ridge control roll body 13 and an upper drive shaft 2 for supporting and rotating the upper ridge control roll body 14.
The rotation axes P ₁ and P _{2 of 5} are aligned and arranged coaxially with each other, and the transmission mechanism 27 is disposed between the intermediate shaft 37 and the lower drive shaft 23 and the upper drive shaft 25. While rotating the upper ridge control roll body 13 and the lower ridge control roll body 14 on the same axis laterally by the main shaft 7, the one side W ₂ of the ridge W is adjusted by rotational contact of the lower ridge control roll body 13. The upper ridge roll body 14 is configured to adjust the clamping pressure on one side surface W ₂ of the ridge W.

In the transmission mechanism 27, two drive gears 38a and 38b are fixed in parallel to the intermediate shaft 37 to form a driven gear 39a on the upper drive shaft 25 and a driven gear on the lower drive shaft 25. 39b and drive gear 3
8a and 38b and the driven gears 39a and 39b are meshed with each other, and at this time, the speed ratio I ₁ between the drive gear 38a and the driven gear 39a and the speed ratio I ₂ between the drive gear 38b and the driven gear 39b. In this case, the peripheral speed V ₁ of the outer peripheral surface of the upper ridge regulating roll body 14 and the peripheral speed V ₂ of the outer peripheral surface of the lower ridge regulating roll body 13 at the substantially central position are substantially the same as in the first embodiment. The upper drive shaft 25 and the lower drive shaft 23 have the same speed.
It is configured so that the rotation speed of the is transmitted differently.

Also in this second embodiment, the same operational effects as those of the first embodiment can be obtained.

The present invention is not limited to the above-described embodiment, and for example, as the embankment mechanism 4, a rotary rotor having a rotation axis line in a direction intersecting with the ridge forming direction can be adopted, and A hydraulic motor may be adopted as the rotating mechanism 15, and the rotating mechanism 15 is appropriately modified and designed.

Further, the lower ridge-feeding roll body 13 and the upper ridge-feeding roll body 14 in the above-described embodiment are vibrated by a hydraulic type or an eccentric weight type vibration mechanism, or a ridge striking mechanism of a crank type or a hydraulic type. Depending on the structure, it may be possible to adopt a structure that causes the ridge to move.

[0026]

As described above, according to the present invention, when the traveling machine body travels along the ridge, the embankment mechanism raises the field mud on the old ridge, and the cover member forms the embankment mechanism. The mud is prevented from flying upwards, and the rectifying mechanism is driven on the other side, and the lower rectifying roll body of the rectifying mechanism rotates laterally in contact with one side of the ridge by the rotating mechanism to adjust the clamping pressure. In addition, the upper ridged roll body is rotated around the upper surface of the ridge by a rotating mechanism to rotate and contact the upper surface of the ridge, and the upper and one side surfaces of the ridge can be reliably clamped. The lower drive shaft for supporting and rotating the body and the upper drive shaft for supporting and rotating the upper ridged roll body are respectively arranged coaxially, and configured to rotate the upper ridged roll body and the lower ridged roll body by a rotation mechanism. Therefore, the lower ridged roll body and the upper part The power transmission structure of the rotating mechanism for rotating the ridge roll body can be simplified, the manufacturing cost can be reduced by that much, the maintenance and maintenance can be performed easily, and the ridge work can be favorably performed. .

According to the second aspect of the invention, since the upper ridge-rolling roll body and the lower ridge-rolling roll body are formed so that they can be polymerized with each other, the upper surface and one side surface of the ridge can be reliably clamped. Further, in the invention according to claim 3, since the reaction force receiver for receiving the adjusting reaction force by the adjusting mechanism is provided, the adjusting reaction force can be favorably received. It is possible to surely and smoothly perform the arranging operation by the upper ridge roll body and the lower ridge roll body.

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

[Brief description of drawings]

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

FIG. 2 is an enlarged side view of a first embodiment example of the present invention.

FIG. 3 is a plan sectional view of the first embodiment of the present invention.

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

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

FIG. 6 is a partial side sectional view of a first embodiment example of the present invention.

FIG. 7 is a plan sectional view of a second embodiment example of the present invention.

FIG. 8 is a rear view of the second embodiment of the present invention.

FIG. 9 is a partial side sectional view of a second embodiment example of the present invention.

[Explanation of symbols]

W ridge W ₁ upper surface W ₂ one side surface 1 traveling machine body 2 connecting mechanism 3 machine frame 4 embankment mechanism 10 cover member 12 ridge adjusting mechanism 13 lower ridge adjusting roll body 14 upper ridge adjusting roll body 15 rotating mechanism 23 lower drive shaft 25 upper drive Axis 31 Reaction force receiver

Claims (3)

[Claims] 1. An embankment mechanism for connecting a machine frame to a traveling machine body by a connecting mechanism, and providing an embankment mechanism for raising the soil on an old ridge on the machine frame.
A cover member is provided above the embankment mechanism, and a leveling mechanism is provided at a rear position in the traveling direction of the embankment mechanism. The leveling mechanism is a laterally rotating roll-shaped lower leveling device capable of leveling one side surface of the level. It consists of a ridge roll body and an upper ridge roll body in the form of a laterally rotating roll capable of arranging the upper surface of the ridge, and supports the lower drive shaft and the upper ridge roll body for supporting and rotating the lower ridge roll body. An arranging machine characterized in that upper drive shafts for rotation are coaxially arranged, and a rotating mechanism for rotating the upper ridge forming roll body and the lower ridge forming roll body is arranged. 2. The rectifying machine according to claim 1, wherein the upper ridged roll body and the lower ridged roll body are formed so as to be mutually polymerizable. 3. The trimming machine according to claim 1, further comprising a reaction force receiving body for receiving a trimming reaction force by the trimming mechanism.