JP2005052095A - Outside piling, culture soil and ridge-forming implement - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make one implement, separable into right and left central parts, to the right and left central parts and make the right and left central parts replaceable and enable two operations composed of outside piling operation or culture soil operation and ridge-forming operation. <P>SOLUTION: In an operating part 4, outside piling operation or culture soil operation is carried out at a first operation position operating in a state in which right and left central parts 7 are opposed and ridge-forming operation is carried out at a second operation position at which right and left central parts 7 are exchanged so as to become positions on right and left both sides and the operation is carried out. A bottom plate 7b is installed in the bottom of a digging up blade part 7. A harrowing tip blade 13 is installed on the front side of central parts in the first operation position so that interval between right and left operation parts 4 is adjustable within right and left widths of the harrowing tip blade 13. When the operating part 4 is operated at the second operation position, a ridge-forming plate 14 inserted into a prescribed depth is installed so as to be vertically reversible at the rear position of a forming plate 8, and a flat ridge-forming part 14b is installed in either part of upper and lower parts of the ridge-forming plate 14, and a round ridge-forming part 14a is installed in the other part of the ridge-forming plate 14. A grounding-stabilizing plate 8d is installed in grounding part of the bottom of the forming plate 8. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention originally enables one work implement to be separated into two left and right from the left and right center part, and to be interchangeable between left and right, so that it is possible to perform an external work or cultivating work to the left and right, and a dredging work, In the forming work, it relates to the outer laying and culturing that can be used to form round and flat molds, and cocoon molding implements.

Conventionally, a working device that is connected to a connecting portion of a towing vehicle (powered tiller or tractor) and that performs an external work for raising soil to the left and right sides, or a soil cultivating operation or a groove grooving operation for cultivating soil to the left and right, for example, Is well known. Similarly, a working device that is connected to a connecting portion of a towing vehicle (powered power cultivator or tractor) and performs a ridge forming operation for forming a continuous ridge in one stroke is known, for example, from Patent Document 2. Each of these work implements performs a single work.
Japanese Patent Laid-Open No. 11-137001 JP 2001-128501 A

By the way, in the said conventional working device, each performs a single operation | work and it was necessary to purchase each working device. For this reason, there was a problem that the economic burden was increased. In addition, in a working device that performs a wrinkle forming operation, there are a case where a round reed is formed and a case where a flat reed is formed, and it is necessary to prepare a dedicated shaping plate for each.
It is an object of the present invention to provide an external filling / cultivating and paddy forming work device that solves the various problems described above.

In order to achieve the above object, the present invention is characterized by the following configurations.
A. A hitch portion connected to the connecting portion of the tow vehicle, a working portion mounting rod having a center portion in the length direction fixed to the hitch portion, and extending by a predetermined length in the horizontal direction perpendicular to the moving direction of the tow vehicle, A working part support part that is inserted into the left and right side parts of the working part mounting rod so as to support the working part so that it can be moved and fixed to the left and right, and can be interchanged between right and left, and supported by the working part support part. And a pair of left and right working parts separable,
In the first work position where the left and right central parts are opposed to each other, the working part performs an external work for raising soil to the left and right sides, or a soil cultivation work for cultivating soil to the left and right. At the second work position where the work is switched so as to be in the position, the ridge forming work is performed.

B. The working part is provided at a bottom part of the digging blade part that digs up the soil and sends it to the left and right at the central part in the first working position, and stabilizes the digging blade part in contact with the soil surface. And the bottom plate to be moved, and the molded plate that swells the soil dug up by the dug-up blade portion to the side.
C. The working part is provided with a skid edge having a predetermined width different from the digging blade part on the front side of the central part at the first working position, and the left and right working parts of the left and right working parts are within the lateral width of the skid edge. The interval can be adjusted.
D. When working with the working portion in the second working position, a wrinkle forming plate that is inserted into the forming plate from above to a predetermined depth position is attached to the rear portion of the forming plate so as to be turned upside down, and the wrinkle is formed. The plate was provided with a straight flat plate forming portion for forming a flat plate on one of the upper and lower sides, and an arcuate round plate forming unit for forming a round plate on the other side.
E. A grounding stabilization plate having a predetermined width was provided at the bottom grounding portion of the molded plate.

By having the above-described configuration, the external pile / culture soil and culvert forming work machine of the present invention can exhibit the following effects.
I. A. above. With this configuration, it is possible to perform an external work, a soiling work for cultivating left and right, a groove preparation work, and a ridge forming work with one work implement. Therefore, there is no need to purchase two working machines, which is economical.

B. B. above. By providing a bottom plate at the bottom of the digging blade part, the bottom plate is in contact with the soil surface and the digging blade part is prevented from biting into the soil surface even when the front and rear angle of the work implement is adjusted. It can be moved stably and work with a constant depth can be performed.
C. C. above. With this configuration, by adjusting the distance between the left and right working parts, it is possible to perform an external work of a desired width, or a soiling work and a groove preparation work for cultivating left and right.
D. D. above. With this configuration, by using a single wrinkle forming plate upside down, a flat wrinkle can be formed by the flat wrinkle forming portion, and a round wrinkle can be formed by the round wrinkle forming portion.
E. E. above. With this configuration, the grounding stabilization plate prevents the molded plate from getting into the ground, and it is possible to mold a ridge having a constant height.

The best mode for carrying out the present invention will be specifically described below with reference to the accompanying drawings.
FIG. 1 is a front view in which the external filling / soil-making and paddy forming work device according to the present invention is set in a state in which the external filling / soil-forming work is performed. FIG. 2 is a rear view of FIG. FIG. 3 is a perspective view seen from the right front of FIG. FIG. 4 is a front view in which the external filling / soil-making and culm forming implement according to the present invention is set in a state in which a round culm forming operation is performed. FIG. 5 is a rear view of the same. FIG. 6 is a rear view in which the external filling / soil-making and paddy forming work device according to the present invention is set in a state in which flat padding forming work is performed. FIG. 7 is a perspective view seen from the right front of FIG. 8A is an external pile formed by working in the state of FIGS. 1 to 3 or a cross-sectional view of the cultivated soil, and FIG. 8B is formed by working in the state of FIGS. 4 and 5. A cross-sectional view of a round gob, (c) is a cross-sectional view of a flat gob formed by working in the state of FIGS.

  1 to 3, reference numeral 1 is attached to a well-known power tiller or tractor (towing vehicle) (not shown), and as the towing vehicle travels, external work for raising the cultivated soil to the left and right sides, or It is a soil cultivating work for cultivating left and right crop culverts, and an external pile / soil cultivating and culvert forming work machine capable of performing culvert formation work. The outer pile / soil-filling / plow-forming work implement 1 includes a hitch portion 2 connected to a connecting portion of the towing vehicle, and a center portion in the longitudinal direction connected to the hitch portion 2 and right and left perpendicular to the moving direction of the towing vehicle. A working part mounting rod 3 extending in a horizontal direction with a predetermined length, and a left and right side portion of the working part mounting rod 3 supporting the working unit 4 and moving left and right, can be fixed / unfixed with a screw-type fixing tool 5a. The working unit support unit 5 is inserted so as to be interchangeable between the left and right sides, and a pair of left and right working units 4 and 4 supported by the working unit support unit 5 and separable from the left and right central portions. Working unit front-rear angle in which the vertical angle of the working part 4 supported via the working part support part 5 between the hitch part 2 and the working part mounting rod 3 can be adjusted by turning the adjusting screw 6a. An adjusting device 6 is provided.

  The working parts 4 and 4 are made of metal blades at the left and right central parts, and are provided with digging blade parts 7 and 7 for digging up soil by forward movement, and the digging blade parts 7 and 7 From the side, through the upper and lower pad plates 10 and a plurality of bolts and nuts 9, it is made of a synthetic resin plate with good soil sliding and difficult to adhere to the soil. The forming plates 8 and 8 that are raised toward the surface are attached so as to be smooth with the surfaces of the digging blade portions 7 and 7. The digging blade portions 7 and 7 and the molded plates 8 and 8 are soiled at the first work position where the digging blade portions 7 and 7 are opposed to each other at the left and right central portions as in this embodiment. Do the outside work to raise the left and right sides, or the soil cultivation work to cultivate the crop ridge from the left and right. Further, the working parts 4 and 4 support the working part so that the digging blade parts 7 and 7 are in the left and right side positions and the forming plates 8 and 8 are in the inner positions as in the embodiments of FIGS. At the second work position where work is carried out by exchanging via the part 5, the wrinkle forming work is performed.

  The digging blade portion 7 is integrally provided with a side plate 7a facing backward from the work portion on the front side, and the side plate 7a and the digging blade portion 7 are connected by a connecting member in the vertical direction. The upper part is fixed to the working part support part 5. Even when the vertical angle of the working part 4 is adjusted by the working part longitudinal angle adjusting device 6 between the bottom parts of the digging blade part 7 and the side plate 7a, the digging blade part 7 and the side plate are in contact with the soil surface over a wide area. A bottom plate 7b that prevents unnecessary biting of the soil 7a into the soil surface and moves stably is provided. Further, the side plates 7a and 7a are detachably connected by bolts and nuts (wing screws) 11 and 11 on the back side of the working portions 4 and 4 with the digging blade portions 7 and 7 facing each other.

  The molded plates 8 and 8 are connected to the digging blade portions 7 and 7, and a raised portion for raising the soil dug up by the molded plates 8 and 8 to the side, and a predetermined length rearward from the raised portion. It extends in a semicircular arc shape, and is composed of a molded portion that presses the soil raised by the raised portion in a semicircular shape to form a semi-collision. The molded part is reinforced and connected to the raised part via a large number of ribs on the back side, and a large number of ribs are provided on the back side of the molded part itself for reinforcement. Connection support portions 8 a, 8 a are provided on the back side of the molded portions of the molded plates 8, 8, and the connection support portions 8 a, 8 a are connected by a connection rod 12. In addition, a pair of left and right support plates 8b, 8b are erected in the molded portion, and the support plates 8b, 8b are formed with mounting holes 8c, 8c that are long in the left-right direction. A molding auxiliary plate made of an elastic plate that promotes soil build-up may be attached via the attachment holes 8c, 8c. Further, ground stabilization plates 8d and 8d having a predetermined width are provided at the bottom grounding portion extending in the front-rear direction of the molded portion.

  In this embodiment, the working portions 4 and 4 are connected to the side plates 7a and 7a by bolts and nuts (wing screws) 11 and 11 with the digging blade portions 7 and 7 facing each other, and the first working position. The soil is piled up on the left and right sides, or the left and right soils are cultivated. This is shown in phantom lines in front of the digging blades 7 and 7 in the central portion. In this way, a skiving blade 13 having a predetermined width is provided separately from the digging blade portions 7 and 7 so that the upper end portion is fixed to the working portion mounting rod 3, and bolts and nuts (wing screws) 11 of the side plates 7a and 7a are provided. 11, and the connection of the forming plates 8 and 8 by the connecting rod 12, and the digging blade portions 7 and 7 and the forming plates 8 and 8 are worked by the fixtures 5 a and 5 a and the working portion support portions 5 and 5 Move to the left and right along the mounting rod 3 and fix it. It is permissible to the left and right distance of the blade portions 7 and the molding plate 8,8 dug up in width adjustable.

The operation of the external filling / soil-filling and paddy forming work device 1 of the first embodiment configured as described above will be described.
The outer pile, cultivating soil, and culvert forming work implement 1 are digging up soil cultivated by the hitch unit 2 mounted on a towing vehicle such as a power cultivator or tractor, or soil in a groove between crop cultivation culverts. Excavation work is carried out by digging up 7 and 7, and the excavated soil is laid up on both the left and right sides by molding plates 8 and 8, or a soil cultivation work for cultivating soil on the left and right crops is performed. Then, an external pile or soil 16 shown in FIG. 7A is formed. Since the molded plates 8 and 8 are formed of a synthetic resin plate that has good soil slip and hardly adheres to the soil, there is little work resistance, there is almost no soil adhesion, and a clean outlaying work or cultivating work is performed. . In addition, since the ground stabilizing plates 8d and 8d having a predetermined width are provided at the bottom grounding portion extending in the front-rear direction of the molded portions of the molded plates 8 and 8, the formation plates 8 and 8 are prevented from sinking into the ground. Then, an external work or a soil cultivation work with a constant height is performed.

  4 and 5, the working parts 4 and 4 are located on the left and right central parts in the working example 1 of FIGS. The parts 7 and 7 are switched to the left and right side positions, and the molding plates 8 and 8 are shifted to the center, and the round work forming work is performed at the second work position. The same components as those in the first embodiment are denoted by the same reference numerals and description thereof is omitted. A flange forming plate 14 is attached to the support plates 8b and 8b of the molded plates 8 and 8 through the mounting holes 8c and 8c and the bolts and nuts 15 and 15 so as to be turned upside down. This ridge forming plate 14 is provided with a linear flat ridge forming portion 14b that forms a flat ridge on one of the upper and lower sides, and an arcuate round ridge forming portion 14a that forms a circular ridge on the other. Then, with the round ridge forming portion 14a facing down, the upper and lower portions formed on the ridge forming plate 14 are inserted into slits 8e and 8e formed at the rear position of the molded portions of the molded plates 8 and 8 from above to a predetermined depth position. Through long holes 14c and 14c and bolts and nuts 15 and 15 which are long in the direction, they are attached so as to be adjustable up and down.

  In the externally-filled / soiled and culvert forming implement 1 of the second embodiment having such a configuration, as in the first embodiment, the hitch portion 2 is attached to a towing vehicle such as a power cultivator or a tractor to be pulled and cultivated. When the soil is moved forward with respect to the soil, the soil dug up by the dug-up blade portions 7 and 7 is raised toward the center by the forming plates 8 and 8, and the upper portion is rounded by the round gourd forming portion 14 a of the gourd forming plate 14. The left and right side portions are formed in a circular arc shape by the forming portions of the forming plates 8 and 8, and a round rod 17 shown in FIG. 7B is formed as a whole.

  5 and 6, the wrinkle forming plate 14 in the second embodiment of FIG. 4 and FIG. 5 is turned upside down, and the flat wrinkle forming portion 14 b is turned down, at the rear position of the forming portions of the forming plates 8 and 8. It is inserted into the slits 8e, 8e formed from above to a predetermined depth position, and moved up and down through long holes 14c, 14c and bolts / nuts 15, 15 formed in the flange forming plate 14 and having a long length in the vertical direction. It is attached in an adjustable manner. Other configurations are the same as those of the second embodiment shown in FIGS.

  In the external filling / cultivating and dredging forming implement 1 of Example 3 having such a configuration, the hitch portion 2 is attached to a towing vehicle such as a power tiller or a tractor in the same manner as in Examples 1 and 2. When the soil is cultivated, the soil digged up by the digging blades 7 and 7 is raised toward the center by the molding plates 8 and 8 and the upper portion forms a flat ridge of the cocoon forming plate 14. It is formed flat by the portion 14b, and both left and right side portions are formed in an arc shape by the forming portions of the forming plates 8 and 8, and a flat rod 18 as shown in FIG. 7C is formed as a whole.

  Originally, one work implement can be separated into left and right from the left and right center part, and left and right can be interchanged, so that it is possible to perform two operations, left and right external placement work, or soil cultivation work and dredging work, In addition, in the cocoon forming operation, it is possible to provide an external piling and culturing and a cocoon forming work device in which a round ridge and a flat ridge can be formed by a single shaping plate.

It is the front view which set to the state which performs the external filling and cultivating operation | work. It is the same rear view. It is a perspective view from the same right front. It is the front view which set the external pile, culture soil, and the cocoon forming implement which concern on this invention in the state which performs a round cocoon forming operation. It is the same rear view. It is the rear view which set the external pile and sewage and culm forming work implement concerning the present invention in the state which performs flat culm forming work. It is a perspective view from the same right front. (A) is an external pile formed by working in the state of FIGS. 1 to 3 or a cross-sectional view of the soil, (b) is a round ridge formed by working in the state of FIGS. 4 and 5 Sectional drawing (c) is a sectional view of a flat rod formed by working in the state of FIGS. 6 and 7.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Outlaying and cultivating, dredging molding implement 2 Hitch part 3 Working part mounting rod 4 Working part 5 Working part support part 5a Screw type fixing device 6 Working part longitudinal angle adjustment device 6a Adjusting screw 7 Digging blade part 7a Side plate 7b Bottom plate 8 Formed plate 8a Connection support portion 8b Support plate 8c Mounting hole 8d Ground stabilization plate 8e Slit 9 Bolt / Nut 10 Contact plate 11 Bolt / Nut (Butterfly nut)
12 Connection rod 13 Threading edge 14 Claw forming plate 14a Round ridge forming portion 14b Flat ridge forming portion 14c Long hole 15 Bolt / Nut 16 Externally piled or cultivated soil 17 Round ridge 18 Flat ridge

Claims (5)

A hitch portion connected to the connecting portion of the tow vehicle, a working portion mounting rod having a center portion in the length direction fixed to the hitch portion, and extending by a predetermined length in the horizontal direction perpendicular to the moving direction of the tow vehicle, A working part support part that is inserted into the left and right side parts of the working part mounting rod so as to support the working part so that it can be moved and fixed to the left and right, and can be interchanged between right and left, and supported by the working part support part. And a pair of left and right working parts separable,
In the first work position where the left and right central parts are opposed to each other, the working part performs an external work for raising soil to the left and right sides, or a soil cultivation work for cultivating soil to the left and right. An external piling / soil-growing and plow-forming work implement characterized in that a plow-forming work is carried out at a second work position where the work is switched so as to be in a position.   The working part is provided at a bottom part of the digging blade part that digs up the soil and sends it to the left and right at the central part in the first working position, and stabilizes the digging blade part in contact with the soil surface. The outer pile / culture soil and dredging molding implement according to claim 1, comprising: a bottom plate to be moved, and a molded plate that bulges the soil dug up by the dug-up blade portion to the side.   The working part is provided with a skid edge having a predetermined width different from the digging blade part on the front side of the central part at the first working position, and the left and right working parts of the left and right working parts are within the lateral width of the skid edge. 3. The outer pile / soil cultivating and dredging machine according to claim 1 or 2, wherein the interval is adjustable.   When working with the working portion in the second working position, a wrinkle forming plate that is fitted to the forming plate from above to a predetermined depth position is attached to the rear portion of the forming plate so as to be turned upside down, and the wrinkle formation The plate is provided with a straight flat plate forming portion for forming a flat plate on one of the upper and lower sides, and an arcuate round plate forming unit for forming a round plate on the other side. 3. External filling, cultivating soil, and paddy forming work equipment.   5. The external pile / soil-filling / plow-forming machine according to claim 1, wherein a grounding stabilization plate having a predetermined width is provided at a bottom portion grounding portion of the molding plate.

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