JP2015133916A - Soil excavator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a machine that can serve as both soil excavator and ridge former and that is configured to effectively use spaces on the other side of a machine frame, the machine including: a soil excavating mechanism having an excavating rotor provided on one side of the machine frame connected to a machine body, the mechanism enabling excavation of old ridge soil as a preliminary operation for ridge forming work; and a ridge forming mechanism having a rotational ridge forming body provided on the other side of the machine frame, the mechanism enabling an excavation operation and a ridge forming operation of old ridges, in which the machine can also perform a preliminary excavation for the ridge forming work, a land leveling work of a field, weeding work as well as the ridge forming work.SOLUTION: The present invention includes: a machine body 1 that can advance in a field M; a machine frame 3 connected to the machine body 1; an excavating mechanism 4 provided on one side of the machine frame and having an excavating rotor 5 for excavating old ridge soil; and a ridge forming mechanism 6 having a rotational ridge forming body 7 provided on the other side of the machine frame that can level old ridges W.

Description

  The present invention relates to a soil excavator that is used, for example, as a preparatory work for a shearing work, for earth cutting work on a top surface, a side surface, and a skirt part, for leveling work on a farm scene, and for weeding work.

  Conventionally, as this type of earthmoving machine, for example, a traveling machine body capable of traveling on a farm, a machine frame connected to the traveling machine body, and one side portion of the machine frame can be used to cut old dredged soil. There is a known structure composed of a soil cutting mechanism having a spiral blade body.

  In addition, for example, a traveling machine body capable of traveling in the field, a machine frame connected to the traveling machine body, and a rotation capable of trimming the upper surface and one side surface of the old basket on one side of the machine frame. 2. Description of the Related Art A structure having a trimming mechanism having a trimming body is known.

JP 2005-117923 A JP 2000-37104 A

  However, in the case of the conventional structure described above, although it is a dedicated earth-moving machine suitable for preparatory earthing work for laying work, field leveling work, weeding work, etc. The other side portion of the machine frame on the opposite side of the mechanism is an empty space, which has the disadvantage that the other side portion cannot be effectively used.

  The present invention aims to solve these disadvantages. Among the present inventions, the invention according to claim 1 is a traveling machine body capable of traveling on a farm field, and a machine frame connected to the traveling machine body. A rotary earthing mechanism that is disposed on one side of the machine frame and has a earthing mechanism having a earthing rotor capable of earthing old clay, and that can arrange the old iron on the other side of the machine frame. There is an earthmoving machine characterized by comprising a trimming mechanism having a body.

  According to a second aspect of the present invention, there is provided a position changing mechanism capable of changing the position of the earthing rotor of the earthing mechanism and the rotary leveling body of the leveling mechanism to a working position or a non-working position. Further, the invention according to claim 3 is characterized in that the rotary trimming body includes a top surface trimming part capable of trimming the top surface of the old hammer and a side trimming capable of trimming one side surface of the old hammer. It consists of parts.

  As described above, according to the present invention, the old dredged soil is cut by the cutting rotor of the earthing mechanism disposed on one side of the machine frame connected to the traveling machine body. It is possible to perform the earthwork work of the old iron as a preliminary work of the adjustment work, and to adjust the old iron by the adjusting mechanism having the rotary adjusting body arranged on the other side of the machine frame. Can perform dredging work, can perform old dredging work and old dredging work, preparatory earthing work for dredging work, leveling work for field scenes, weeding work, and further Work can also be performed, and the machine can be used as both a earthing machine and a leveling machine, and the space on the other side of the machine frame can be effectively used.

  According to a second aspect of the present invention, there is provided a position changing mechanism capable of changing the position of the earthing rotor of the earthing mechanism and the rotational leveling body of the leveling mechanism to the working position or the non-working position. From the above, it is possible to satisfactorily perform soil cutting work and trimming work, to improve work efficiency, to easily carry in, carry out and carry the traveling machine body with respect to the field, and In the invention, the rotary trimming body includes a top surface trimming part capable of trimming the top surface of the old scissors and a side surface trimming part capable of trimming one side surface of the old scissors. On the other hand, the side surfaces can be trimmed at the same time, and the trimming work can be performed well.

1 is an overall side view of an embodiment of the present invention. It is a fragmentary top view of the example of an embodiment of the invention. It is a partial rear view of the embodiment of the present invention. It is a partial side view of the embodiment of the present invention. It is a fragmentary sectional view of the example of an embodiment of the invention. It is a partial rear view of the embodiment of the present invention. It is a partial rear view of the embodiment of the present invention. It is a partial expanded side view of the embodiment of the present invention. It is a partial rear view of the embodiment of the present invention. It is a fragmentary top view of the example of an embodiment of the invention. It is a partial rear view of the embodiment of the present invention. It is a partial explanation side view of an example of an embodiment of the invention.

  FIG. 1 to FIG. 12 show an embodiment of the present invention. Reference numeral 1 denotes a traveling machine body. In this case, a tractor is used, and a three-point link type coupling mechanism 2 is provided at the rear of the traveling machine body 1, The machine frame 3 is connected to the connection mechanism 2, and the connection mechanism 2 includes left and right lower links 2 a and 2 a, an upper center upper link 2 b, swing links 2 c and 2 c protruding from the left and right of the traveling machine body 1, and swings. The left and right pull-up links 2d and 2d connect the links 2c and 2c and the lower links 2a and 2a, and connecting pieces 3a and 3b are provided on both left and right sides of the machine frame 3 so as to protrude forward. A connecting piece 3c is projected forward from the upper end of the left and right lower links 2a and 2a. The connecting pieces 3a and 3b are pivotally attached to the rear ends of the left and right lower links 2a and 2a, and the connecting piece 3c is pivoted to the rear end of the upper link 2b. The swing links 2c and 2c are swung by hydraulic pressure, and the pull-up link 2d Connecting the machine frame 3 to be movable up and down by the lower link 2a · 2a and the top link 2b through d.

Reference numeral 4 denotes a soil cutting mechanism. In this case, as shown in FIGS. 2 and 3, the soil is disposed on one side of the machine casing 3, and the soil on the upper surface W _{1 of the} ridge W or one side W ₂ of the ridge W is ground. The earth cutting rotor 5 is provided with a spiral blade body 5b on the outer periphery of the rotor shaft cylinder 5a, and a reaction force receiving member 5c is provided on the outer end of the rotor shaft cylinder 5a. Thus, the blade body 5b is formed in a spiral shape capable of transferring soil to the traveling machine body 1 side that is inward of the farm field M by rotation in the downward rotation direction, and the reaction force receiving member 5c is a disc shape that can be penetrated into the soil surface. Is formed.

Reference numeral 6 denotes a trimming mechanism, which includes a rotary trimming body 7 capable of rotationally trimming the collar W surface by press-rotating rotation. In this case, as shown in FIGS. 2, 4, 5, and 12, the rotational trimming body 7 is rotated. Azetai 7 comprises a first side surface W ₂ of Seiaze possible top Seiaze portion 7a and ridges W upper surface W ₁ of the ridge W from Seiaze possible side Seiaze section 7b, the upper surface Seiaze portions 7a and side Seiaze Each of the portions 7b has a plurality of pressing surface portions F ··· formed at predetermined intervals on the outer peripheral surface portion of the rotor frame 7c, and a pressure at a rear position in the rotational direction adjacent to each pressing surface portion F ··. A pressing plate body P having a length reaching the fastening surface portion F is disposed. The pressing plate body P is made of, for example, a flexible synthetic resin, a metal such as stainless steel or spring steel, and the like. It is made of a flexible plate made of a material that can be elastically bent.

  8 is a position changing mechanism, and the earthing mechanism 4 and the trimming mechanism 6 are provided in a structure that can be changed to the working position S or the non-working position H. In the earthing mechanism 4, As shown in FIG. 7, the spiral blade body 5b is provided so as to be changeable to a working position S facing the flange W or a non-working position H separated from the flange W as shown in FIG. In the trimming mechanism 6, the rotary trimming body 7 can be repositioned to a work position S where the rotary trimming body 7 faces the collar W, or a non-work position H which is separated from the collar W as shown in FIG. It is configured.

  In this case, as shown in FIGS. 2 and 3, a gear mechanism 9 is disposed at the center of the machine frame 3, and the power take-off shaft 1a of the traveling machine body 1 and the input shaft 9a of the gear mechanism 9 are connected by a universal joint 1b. The intermediate shafts 10 and 11 are respectively supported by the bearing portions 3d and 3e on the left and right sides of the machine frame 3, and the output shafts 9b and 9b of the gear mechanism 9 and the intermediate shafts 10 and 11 are connected by joints 10a and 11a. The joint protrusions 3f and 3g are formed on one bearing portion 3d, the fulcrum longitudinal axis 8a is vertically provided on the one joint protrusion 3g, and the insertion pin 8b is inserted into the joint protrusions 3f and 3g. The insertion holes 3h and 3i are formed, the clutch pawl 12a of the clutch mechanism 12 is formed at the end of the output shaft 9b, and the bearing portions 13a and 14a are opposed to the bearing portions 3d and 3e on the left and right sides of the machine frame 3. One of the bearings is arranged and bearings the drive shafts 13 and 14 on the bearing portions 13a and 14a. The joint protrusions 13b and 13c are formed on the joint 13a, and one joint protrusion 13b is pivoted horizontally by the fulcrum longitudinal axis 8a and the insertion pin 8b is connected to the joint protrusions 13b and 13c. The insertion holes 13d and 13e to be inserted are formed, the clutch pawl 12a of the clutch mechanism 12 is formed at the end of the drive shaft 13, and the rotor shaft cylinder 5a of the earthing rotor 5 is fitted and fixed to the drive shaft 13. Configured.

  Thus, in the earthing mechanism 4, the earthing rotor 5 moves from the working position S shown in FIG. 2 to the non-working position H shown in FIG. On the other hand, the bearing portion 13a can be swiveled horizontally, and the insertion pin 8b is inserted into and removed from the insertion hole 13d and the insertion hole 3i or the insertion hole 13e and the insertion hole 3h. The position of the earth cutting rotor 5 can be changed.

  Further, joint protrusions 3j and 3k are formed on the other bearing portion 3e, a fulcrum longitudinal axis 8a is provided vertically on the other joint protrusion 3j, and an insertion pin 8b is provided on both joint protrusions 3j and 3k. Insertion holes 3l and 3m are formed, the clutch pawl 12a of the clutch mechanism 12 is formed at the end of the output shaft 9b, and the clutch pawl 12a of the clutch mechanism 12 is formed at the end of the drive shaft 14, The joint protrusions 14b and 14c are formed on the other bearing portion 14a, and the one joint protrusion 14b is pivotally mounted on the fulcrum longitudinal axis 8a so as to be pivotable in the vertical direction. Insertion holes 14d and 14e through which the insertion pins 8b are inserted are formed, and the central cylindrical shaft 7d of the rotor frame 7c of the rotary adjuster 7 is fitted and fixed to the drive shaft 14.

  Thus, in the trimming mechanism 6, the rotary trimming body 7 is moved from the working position S shown in FIG. 3 to the non-working position H shown in FIG. The bearing portion 14a can be swiveled vertically with respect to 3e, and the insertion position 8 or the non-operation position can be obtained by fitting the insertion pin 8b into the insertion hole 14d and the insertion hole 3l or the insertion hole 14e and the insertion hole 3m. The position is fixed at H, and the position of the rotary adjuster 7 can be changed.

  Further, the drive shafts 13 and 14 are rotated by the power take-off shaft 1 a of the traveling machine body 1 through the gear mechanism 9 and the clutch mechanism 12, and the earthing rotor 5 of the earthing mechanism 4 is rotated by the driving axis 13. In addition, the rotation adjusting body 7 of the adjusting mechanism 6 is rotated by the other drive shaft 14 using the traveling machine body 1 as a drive source.

Since this embodiment is configured as described above, the earth cutting rotor 5 of the earth cutting mechanism 4 arranged on one side of the machine frame 3 is arranged at the work position S as shown in FIGS. When the traveling machine body 1 travels along the old rod W, the earth removal rotor 5 of the earth removal mechanism 4 is rotated by the power take-off shaft 1a, and the spiral blade body of the earth removal rotor 5 is rotated as shown in FIGS. 5b by and Kezudo the upper surface W ₁ of the soil ridge W is rotatably transported inside of the traveling machine body 1 side of the field M, the soil cutting mechanism 4 can Kezude the upper surface W ₁ of the ridge W, Sei You can make soil-cutting work of the upper surface W ₁ of the ridge W as the pre-work of the ridge work, or, as shown in FIG. 9, the spiral blade body 5b of the soil cutting mechanism 4 on one side W ₂ of the ridge W soil was rotary transfer the traveling machine body 1 side of the field M inwardly and Kezudo by soil-cutting mechanism 4 can be Kezude one side W ₂ of the ridge W.

In addition, as shown in FIGS. 4, 9, 10, 11, and 12, the rotary trimming body 7 of the trimming mechanism 6 provided on the other side of the machine casing 3 is disposed at the work position S, and the vehicle is run. When the machine body 1 travels along the old rod W, the rotary trimming body 7 is rotated by the power take-off shaft 1a, and the rotary trimming body 7 is, as shown in FIGS. W is rotated in contact with the upper surface W ₁ and on the other hand side W ₂ of the upper surface W ₁ and on the other hand side W ₂ of the ridge W rotates Seiaze, the rotating Seiaze body 7 is in contact rotary slide, furrow W by the rotary sliding contact The surface can be smoothed and firmly tightened.

  Therefore, it is possible to cut the old dredged soil W by the earth cutting rotor 5 of the earth cutting mechanism 4 provided on one side of the machine frame 3 connected to the traveling machine body 1, and as a preliminary work of the leveling work It is possible to perform the earth cutting work of the old tack W, and to perform the trimming work of the old tack W by the trimming mechanism 6 having the rotary trimming body 7 arranged on the other side of the machine casing 3. It is possible to perform the earth work of the old tack W and the work of trimming the old tack W, the preliminary earth work of the leveling work, the leveling work of the field M surface, the weeding work, and also the leveling work Thus, the machine can be used as both a earthing machine and a sizing machine, and the space on the other side of the machine frame 3 can be effectively used.

In this case, as shown in FIGS. 2, 3, 4, and 5, the earthing rotor 5 of the earthing mechanism 4 and the rotary leveling body 7 of the leveling mechanism 6 are moved to the working position S or the non-working position H. Since the position change mechanism 8 capable of changing the position is provided, the earthing work and the trimming work can be performed satisfactorily, the work efficiency can be improved, and the traveling machine body 1 is carried into, carried out from, and carried into the field M. the it can be easily performed, and, in this case, as shown in FIG. 9, the rotary Seiaze body 7, one side surface of Seiaze possible top Seiaze portion 7a and Kyuaze W upper surface W ₁ of the old ridge W since consisting of W ₂ from the Seiaze possible side Seiaze section 7b, it is possible to simultaneously Seiaze top W ₁ and on the other hand side W ₂ of ridge W, can be well Seiaze work.

  Further, in this case, since the trimming mechanism 6 is disposed at the left side position in the traveling direction as the other side portion of the machine frame 3, the above-mentioned trimming machine having the trimming mechanism 6 disposed at the right position in the traveling direction. When the trimming operation is performed, the trimming remaining part that inevitably occurs due to the total length of the traveling machine body 1 and the trimming mechanism 6 can be trimmed by the trimming mechanism 6.

  The present invention is not limited to the above embodiment, and the structure, form, size, etc., of the earthing mechanism 4, earthing rotor 5, leveling mechanism 6, rotating leveling body 7, and position changing mechanism 8 are described. Are designed with appropriate changes.

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

W 畦 W ₁ Upper surface W ₂ One side surface M Farm S Work position H Non-work position 1 Traveling machine body 3 Machine frame 4 Earth cutting mechanism 5 Earth cutting rotor 6 Leveling mechanism 7 Rotating leveling body 7a Upper surface leveling part 7b Side surface leveling Part 8 Position change mechanism

Claims (3)

  A traveling machine body capable of traveling in a farm, a machine frame connected to the traveling machine body, and a soil cutting mechanism having a soil cutting rotor disposed on one side of the machine frame and capable of cutting old dredged soil. A soil excavator characterized by comprising a trimming mechanism having a rotary trimming body capable of trimming an old hammer on the other side of the machine frame.   2. The earth excavator according to claim 1, further comprising a position changing mechanism capable of changing a position of the earthing rotor of the earthing mechanism and the rotary leveling body of the leveling mechanism to a working position or a non-working position. .   3. The soil according to claim 1, wherein the rotary trimming body includes an upper surface trimming section capable of trimming an upper surface of the old hammer and a side trimming section capable of trimming one side surface of the old hammer. Sharpener.