JP2005117924A - Soil working machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a soil working machine which can scrape soil from an old levee with the spiral blade of one of a pair of soil-treating members, when a travel machine member travels along the old levee, can also scrape the soil in the soil scrape-impossible portion of the levee, when the travel machine frame travels in the opposite direction along the levee in the field, or can carry out a soil-scraping work on the upper side of the levee or the lateral side or slope of the levee as a preliminary work for a levee-shaping work, a field surface-leveling work, a weeding work, a land-leveling work on a fallow rice paddy or in a green house, a crushing treatment for vegetables left on a field after harvested, and the like. <P>SOLUTION: This soil working machine is characterized by comprising the travel machine frame 1 capable of traveling on the field M and a pair of the right and left soil-treating members 4 which are disposed on both the right and left sides of the travel machine frame 1 and each has the spiral blade 4a capable of rotating and transferring the soil T toward the travel machine frame. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention is, for example, the top surface, side surface, and bottom hem cutting work as preparatory work for vineyard work, field scene leveling work, weeding work, fallow field, house leveling work, vegetables left in the field after harvesting It is related with the earth working machine used for the grinding | pulverization process of this.

Conventionally, as this kind of earth working machine, for example, a traveling belt body is provided with a circulating band that can be circulated by a coupling mechanism, and a plurality of soil members are attached to the circulating band at intervals. Things are known.
Japanese Patent Laid-Open No. 7-50901

  However, in the case of the conventional structure described above, the structure is easily complicated due to the presence of the circulation zone, and it is easy to increase the weight and size, making it difficult to work against soil in the mountains, and the soil-resistant member is located on one side of the traveling machine body B. 8, as shown in FIG. 8, the traveling machine body B travels in one direction Q along the ridge W, and the erosion of the ridge W is inevitably performed by performing the earth cutting work with the soil-resistant member C. There is an inconvenience that the impossible part G remains.

  The present invention aims to solve these disadvantages. Among the present inventions, the invention according to claim 1 is provided on a traveling machine body capable of traveling in a field and on both the left and right sides of the traveling machine body. The earth working machine is characterized by comprising a pair of left and right anti-soil bodies having spiral blades capable of rotating and transferring soil in the direction of the traveling machine body.

  Further, the invention described in claim 2 is characterized in that the blade body is provided with a blade portion capable of cutting soil, and the invention described in claim 3 is provided in the anti-soil body. A reaction force receiving member that receives a reaction force generated by the rotational transfer of soil is provided, and the invention according to claim 4 is characterized in that the direction of rotation of the soil body is determined by the travel of the traveling machine body. It is characterized in that it is set in the upward rotation direction in which the soil is jumped to the front position in the direction.

  The invention according to claim 5 is characterized by comprising a position changing mechanism capable of changing the position of each soil body to a working position and a non-working position, and according to claim 6. According to the invention, a power transmission system that reaches the soil body in response to the position change of the soil body is connected at the working position and has a clutch mechanism that can be disconnected at the non-working position. It is a feature.

  As described above, according to the first aspect of the present invention, when the traveling machine body travels along the old kite, for example, the upper surface of the kite or the field scene by the spiral blade body of the one soil soil The soil can be rotated and transferred to the field in the direction of the traveling aircraft, and the top surface of the fence and the soil of the farm scene can be excavated by the opposing soil body. As it is provided, the traveling machine body can be ground in the opposite direction along the reed in the field, so that the uncut portion of the reed can be ground, and the top surface of the reed is preliminarily prepared as a finishing work. We can do earth cutting work, side of ridge, earth cutting work of hem, field scene leveling work, weeding work, fallow paddy field, house leveling work, crushing processing of vegetables left in the field after harvesting, etc. In addition, the structure can be simplified, and the weight and size can be reduced. Also easily be carried out tied work in, it is possible to increase the flexibility of use, it is also possible to reduce the manufacturing cost.

  In the invention according to claim 2, since the blade body is provided with a blade portion capable of cutting the soil in the field, the soil in the field is ground by the blade portion by the rotation of the soil body. And can be smoothly rotated and transferred to the field in the direction of the traveling machine body by the spiral blade body. In the invention according to claim 3, the reaction caused by the rotational transfer of the soil to the soil body. Since the reaction force receiving member for receiving the force is provided, it can be reliably rotated and transferred by the blade body of the soil body, and in the invention according to claim 4, the rotation direction of the soil body is changed. Since the above-mentioned traveling direction of the traveling machine body is set in the upward rotation direction for jumping up the soil to the forward position in the traveling direction, the soil jumped up by the rotation of the soil body will be rotated and transferred again by the soil body. The transfer efficiency can be increased.

  The invention according to claim 5 is provided with a position changing mechanism capable of changing the position of each soil body to the working position and the non-working position. By placing it at the position H, it is possible to easily carry in, carry out and carry the farm field. In the invention according to claim 6, the soil reaches the soil body as the position of the soil body changes. Since the power transmission system is provided with a clutch mechanism that is connected at the working position and can be disconnected at the non-working position, the clutch mechanism can be automatically turned on and off, and the convenience of use can be improved. .

  1 to 7 show an embodiment in which the present invention is applied to a shaving work machine. Reference numeral 1 denotes a traveling machine body. In this case, a tractor is used, and a three-point link type connection is provided at the rear part of the traveling machine body 1. The machine frame 3 is connected by a mechanism 2 so as to be movable up and down.

4 and 4 are anti-soil bodies, which are provided on the left and right sides of the machine casing 3, and the pair of left and right anti-soil bodies 4 and 4 are respectively an upper surface W of the ridge W composed of an upper surface W ₁ and a side surface W _2. and a rotation transportable spiral blade bodies 4a · 4a in the field M of _a soil T direction of the running body 1.

  Reference numerals 5 and 5 denote position changing mechanisms, as shown in FIGS. 3, 6, and 7, a working position S for facing the soil-resistant bodies 4 and 4 against the ridge W, and a ridge W as shown in FIG. The position can be changed to a non-working position H that is separated from the position.

  Reference numerals 6 and 6 denote clutch mechanisms, which connect the power transmission system to the soil body 4 or 4 at the work position S when the position change mechanism 5 or 5 changes the position of the soil body 4 or 4. In addition, it is configured to be separable at the non-working position H.

In this case, as shown in FIG. 4, the blades 4a and 4a are provided with a plurality of blade portions 4b and 4b capable of cutting the soil. There is provided a reaction force receiving member 7 which penetrates into the soil surface which is W ₁ and receives a reaction force generated by the rotational transfer of the soil T. In this case, as shown in FIG. Is set in the upward rotation direction R to jump up the soil T to the forward position Q forward position of the traveling machine body 1.

  In this case, the blade bodies 4a and 4a of the soil body 4 and 4 are formed in a spiral shape that can be rotated and transferred to the field M in the direction of the traveling machine body 1 by the rotation in the upward rotation direction R. Disc-shaped reaction force receiving members 7 and 7 which can be inserted into the soil surface are provided in the shaft tube portions 4c and 4c.

  Reference numeral 8 denotes a power transmission mechanism. In this case, as shown in FIG. 3, a gear box 9 incorporating a gear mechanism 9a is provided in the machine frame 3, and the power take-out shaft 1a of the traveling machine body 1 and the input shaft of the gear box 9 are provided. 9b is connected by a universal joint 8a, projecting pieces 3a and 3a are formed on the left and right sides of the machine frame 3, and fulcrum longitudinal axes 5a and 5a as position changing mechanisms 5 and 5 are vertically provided on the projecting pieces 3a and 3a. And insertion holes 3b and 3b through which the insertion pins 5b and 5b are inserted, and the clutch pawls of the clutch mechanisms 6 and 6 at the left and right ends of the output shaft 9c projecting from the left and right sides of the gear box 9, respectively. 6a and 6a are formed. On the other hand, the drive shafts 10 and 10 are laterally provided on the left and right sides of the soil machine frames 4d and 4d, and the clutch pawls 6a as the clutch mechanisms 6 and 6 are provided at the base ends of the drive shafts 10 and 10.・ Forms clutch claws 6b and 6b that can contact and separate from 6a Projection pieces 4e and 4e are formed on the frames 4d and 4d, and the projection pieces 4e and 4e are pivotally attached to the fulcrum longitudinal axes 5a and 5a, and the insertion pins 5b and 5b are inserted into the projection pieces 4e and 4e. 4f and 4f are formed and configured.

  Thus, the drive shafts 10 and 10 are rotated via the gear box 9 by the power take-off shaft 1a of the traveling machine body 1, and the soil body 4 is moved to the forward position Q forward of the traveling machine body 1 by the drive shafts 10 and 10. Will rotate in the upward rotation direction R.

  Further, in this case, by removing the insertion pins 5b and 5b of the position changing mechanism 5 and 5 from the insertion holes 3b, 3b, 4f and 4f, the above-mentioned soil body 4 and 4 are centered on the fulcrum vertical axes 5a and 5a. As shown in FIG. 4, the soil is rotated from the work position S facing the saddle W to the non-work position H separated from the saddle W to change the position, and the soil-resistant bodies 4 and 4 are fixed to the non-work position H by a position fixing mechanism (not shown). become.

  Reference numeral 11 denotes a stabilizing member, which is provided in the machine frame 3 and penetrates into the farm field M, so that the machine frame 3 and the soil body 4 can be stably advanced.

Since this embodiment has the above-described configuration, as shown in FIGS. 1, 3, and 5, when the one soil-resistant body 4 is disposed at the work position S and the traveling machine body 1 travels along the old fence W. , Taidotai 4 is rotated by the power take off shaft 1a, Taidotai 4 soil T of the upper surface W ₁ of the ridge W is rotatably transported field M in the direction of the vehicle body 1 by spiral blade bodies 4a, pairs The upper surface W ₁ of the ridge W can be cut out by the earth body 4, the earth cutting work of the upper surface W ₁ of the ridge W can be performed as a preliminary work of the grading operation, and the structure can be simplified. Can be reduced in weight, reduced in size, can be easily carried out in the mountains, etc., can be used more flexibly, can reduce manufacturing costs, Since the pair of left and right soil bodies 4, 4 are provided on the left and right sides of the traveling machine body 1, the traveling machine body 1 is attached to the farm field. Soil Soil shaving inability portion G of the ridge W shaving can be performed by traveling in opposite directions along the ridge W within.

Of course, the, side W ₂ of the ridge W by spiral blade bodies 4a of Taidotai 4, soil skirt cutting work, ground leveling work field surface, weeding, fallow field, ground leveling work in house, post harvest It can be used to grind vegetables left in the field.

  In this case, since the blade body 4a is provided with the blade portion 4b capable of cutting the soil of the field M, the soil T of the field M can be ground by the blade portion 4b by the rotation of the soil body 4. The spiral blade body 4a can be smoothly rotated and transferred to the field M in the direction of the traveling machine body 1, and in this case, a reaction force receiving member that receives a reaction force generated by the rotational transfer of soil to the soil body 4 7 is provided, it can be reliably rotated and transferred by the blade body 4a of the soil body 4, and in this case, the rotational direction of the soil body 4 is set to the forward position Q forward position of the traveling machine body 1. Since the upward rotation direction R for jumping up the soil T is set, the soil jumped up by the rotation of the anti-soil body 4 is again rotated and transferred by the anti-soil body 4 to increase the soil transfer efficiency. Can do.

  Further, in this case, since the position of the anti-soil body 4 is changed to the working position S and the non-working position H, the position changing mechanisms 5 and 5 are provided. Therefore, as shown in FIG. Is placed in the non-working position H, so that it is possible to easily carry in, carry out, and carry the agricultural field. In this case, the power transmission system that reaches the soil body 4 as the position of the soil body 4 changes. Is connected at the work position S and can be disconnected at the non-work position H, so that the clutch mechanism 10 can be automatically turned on and off, and the convenience of use can be improved. .

  In addition, this invention is not restricted to the said embodiment, The structure, form, size, etc. of the anti-soil body 4, the blade body 4a, the position changing mechanism 5, and the clutch mechanism 6 are appropriately changed and designed. Is. For example, although the blade body 4a of the above-described embodiment has a plate surface that is spirally continuous, a structure in which a plurality of blade plates are intermittently provided in a spiral shape may be employed.

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

1 is an overall side view of an embodiment of the present invention. It is a partial side 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 expanded side view of the embodiment of the present invention. It is a partial side view of the embodiment of the present invention. It is a 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 an explanatory top view of work against soil.

Explanation of symbols

M field T soil W 畦 S working position H non-working position Q traveling direction R upward rotating direction 1 traveling machine body 3 machine frame 4 against soil body 4a blade body 4b blade part 5 position changing mechanism 6 clutch mechanism 7 reaction force receiving member

Claims (6)

  A traveling machine body capable of traveling in a farm field, and a pair of left and right anti-soil bodies having spiral blades that are arranged on both the left and right sides of the traveling machine body and capable of rotating and transferring soil in the direction of the traveling machine body Earth work machine.   2. A soil working machine according to claim 1, wherein said blade body is provided with a blade portion capable of cutting soil.   The earth work machine according to claim 1 or 2, wherein a reaction force receiving member that receives a reaction force generated by rotational transfer of soil is provided on the soil body.   The earth work machine according to any one of claims 1 to 3, wherein a rotation direction of the soil body is set to an upward rotation direction in which the soil is flipped up to a forward position in a traveling direction of the traveling machine body. .   The earth work machine according to any one of claims 1 to 4, further comprising a position changing mechanism capable of changing the position of each soil body to a working position and a non-working position. 6. A clutch mechanism capable of connecting a power transmission system reaching the soil body in accordance with the position change of the soil body at the working position and capable of being disconnected at the non-working position. The earth working machine described.

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