JP5868280B2 - Walking type management machine - Google Patents

Description

  The present invention provides a tilling rotor provided at a lower portion of a traveling machine body, a grounding body provided at a rear part of the traveling machine body, and pressing soil cultivated by the tilling rotor provided at a rear part of the traveling machine body. The present invention relates to a walking type management machine provided with a molded body for forming a bag.

  In the walking type management machine as described above, by using the grounding body, by performing the tilling work to plow with the tilling rotor while adjusting the forward resistance to the traveling machine body with the grounding body, by using the molded body, An uprighting operation is performed in which the soil cultivated by the cultivating rotor is pressed by a compact to form a ridge. And when using a molded object, the molded object is attached to a traveling machine body by pin-connecting the end part of a molded object to the rear part of a traveling machine body. Moreover, when using a grounding body without using a molded object, the molded object is removed from a traveling machine body by canceling | releasing the pin connection (for example, refer patent document 1).

  In another walking type management machine, the rear part of the traveling machine body includes a rotating disk that is rotatably supported by a support shaft in the front-rear direction, and a plurality of mounting cylinders that are spaced apart in the circumferential direction of the rotating disk. A grounding body is attached to one attachment cylinder, and a molded plate is attached to the other attachment cylinder (see, for example, Patent Document 2). In the management machine described in Patent Document 2, when using a molded plate without using a grounding body, the rotating plate is rotated so that the molded plate is positioned on the lower side, and the rotating plate is fixed by pinning. When a grounding body is used without using a molded plate, the rotating disk is rotated so that the grounding body is positioned on the lower side, and the rotating disk is fixed by pinning.

JP 2011-147463 A Japanese Utility Model Publication No. 7-18501

In the management machine described in Patent Document 1, in order to switch between the case of using the molded plate and the case of not using the molded plate, it is necessary to perform an attaching operation and a removing operation of the molded body, and the switching operation is troublesome. It becomes.
In the management machine described in Patent Document 2, the case where the molded plate is used and the case where it is not used can be switched by a relatively simple operation of rotating and pinning the turntable. However, when using a molded body without using a grounding body, it is necessary to replace the grounded body. The grounding body or the moving wheel protrudes further to the rear side, and the grounding body or the like interferes with an operator located at the rear part of the traveling machine body. Therefore, it is conceivable to remove the grounding body from the rotating disk. In this case, however, the work of removing the grounding body from the rotating disk has to be performed, which is a troublesome work.

  The present invention has been made paying attention to such a point, and its purpose is to simplify the switching operation for switching between using and not using a molded plate, while the grounding body obstructs the operator. It is in the point which provides the walk type management machine which can suppress becoming.

In order to achieve this object, the characteristic configuration of the walking management machine according to the present invention includes a tilling rotor provided at a lower portion of a traveling machine body, a grounding body provided at a rear part of the traveling machine body, and the traveling machine body. And a molded body that presses the soil cultivated by the tilling rotor and forms a ridge, and the grounding body and the molded body press the soil cultivated by the tilling rotor. The grounding body and the molded body are crossed in a side view so that the lower end side portion of the grounding body is located on the front side of the molded body with respect to the molded body in a working posture. The lower end side portion of the grounding body is positioned below the molded body with respect to the molded body in the first posture state as the working posture and the non-working posture retracted to the upper side from the working posture. Working the grounding body by crossing the grounding body and the molded body in a side view Together it is swingably configured about an axis along the second posture and the lateral width direction of the traveling machine body to be energized, the posture state of the grounding member and the molded body and the first orientation state first When switching between two posture states, a rocking interlock mechanism is provided for rocking the molded body with rocking of the grounding body, and the rocking interlock mechanism includes a groove portion penetrating the molded body, And the grounding body inserted through the groove .

According to this configuration, when the molded body is used without using the grounding body, the posture state of the grounding body and the molded body is switched to the first posture state, the molded body is set to the working posture, and the grounding body is By adopting a non-working posture, the uprighting work can be performed. When the grounding body is used without using the molded body, the posture state of the grounding body and the molded body is switched to the second posture state so that the molded body is set to the non-working posture and the grounding body is set to the working posture. Can perform tillage work. Thus, in order to switch between using and not using the molded body, it is only necessary to swing the grounding body and the molded body, and this switching operation can be simplified. In addition, in the first posture state, the lower end side portion of the grounding body is located on the front side of the molded body, so that the grounding body does not protrude greatly from the rear side to the rear side of the traveling body, and the grounding body is It is possible to prevent the operator located at the rear from getting in the way.
Further, when the posture state of the grounding body and the molded body is switched between the first posture state and the second posture state, the molded body can also be swung by the rocking interlock mechanism simply by rocking the grounding body. . Thereby, as a switching work, it is only necessary to swing the grounding body, and further simplification can be achieved.
Furthermore, when the grounding body is swung, the grounding body comes into contact with the end of the groove. Since the movement of the grounding body in the groove is restricted by this contact, the molded body is interlocked with the movement of the grounding body, and the molded body can be swung in accordance with the rocking of the grounding body. . In this way, the swing interlocking mechanism only needs to have a simple configuration including a groove portion and a grounding body provided through the groove portion.

Further features of the walking type management machine according to the present invention include a tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a rear part of the traveling machine body. the plowing rotor presses the soil that caused tillage provided with a molded body forming the ridge in said grounding member and said shaped body, said forming of working posture to press the soil which caused tillage in the plowing rotor The grounding body is placed in a non-working position by crossing the grounding body and the molded body in a side view so that a lower end side portion of the grounding body is positioned forward of the molded body with respect to the body. 1 and posture state, the relative the compact non-working posture retracted upward than the working posture, as viewed from the side as the lower end portion of said grounding member is positioned on the lower side than the molded body A grounding body and the molded body are crossed to bring the grounding body into a working posture. Together it is swingably configured about an axis along the width direction of the vehicle body in a posture state, the posture state of the grounding member and said molded body and said second position with said first orientation state A swing interlocking mechanism that swings the molded body as the grounding body swings, and the swing interlocking mechanism includes a slot-like groove formed in the molded body. And the grounding body is provided so as to pass through the groove and move freely in the groove .

According to this configuration, when the molded body is used without using the grounding body, the posture state of the grounding body and the molded body is switched to the first posture state, the molded body is set to the working posture, and the grounding body is By adopting a non-working posture, the uprighting work can be performed. When the grounding body is used without using the molded body, the posture state of the grounding body and the molded body is switched to the second posture state so that the molded body is set to the non-working posture and the grounding body is set to the working posture. Can perform tillage work. Thus, in order to switch between using and not using the molded body, it is only necessary to swing the grounding body and the molded body, and this switching operation can be simplified. In addition, in the first posture state, the lower end side portion of the grounding body is located on the front side of the molded body, so that the grounding body does not protrude greatly from the rear side to the rear side of the traveling body, and the grounding body is It is possible to prevent the operator located at the rear from getting in the way.
Further, when the posture state of the grounding body and the molded body is switched between the first posture state and the second posture state, the molded body can also be swung by the rocking interlock mechanism simply by rocking the grounding body. . Thereby, as a switching work, it is only necessary to swing the grounding body, and further simplification can be achieved.
Furthermore, when the grounding body is swung, the grounding body moves in the groove, and the grounding body comes into contact with the longitudinal end of the groove. Since the movement of the grounding body in the groove is restricted by this contact, the molded body is interlocked with the movement of the grounding body, and the molded body can be swung in accordance with the rocking of the grounding body. . In this way, the swing interlocking mechanism only needs to have a simple configuration including a groove portion and a grounding body provided through the groove portion.

According to a further feature of the walking type management machine according to the present invention, the molded body is a plate-like member made of an elastic body having a soil-forming portion at the periphery, and a metal that suppresses deformation of the plate-like member. A reinforcing member made of metal, and the groove is formed in the reinforcing member.

  A further characteristic configuration of the walking-type management machine according to the present invention is provided with a swing support body that is pivotally connected to the travel machine body and swingably supports the grounding body with respect to the travel machine body. The swing support body is in a grounding posture that is located on the rear side of the molded body in the first posture state and can be grounded, and is in a non-grounding posture that is retracted above the grounding posture in the second posture state. The moving wheel which becomes is.

  According to this feature configuration, since the moving wheel is brought into the grounding posture by switching the posture state of the grounding body and the molded body to the first posture state, for example, the traveling machine body is operated to lift the tilling rotor. By doing so, it is possible to realize the movement of the traveling machine body using the moving wheels. In addition, since the moving wheel is supported by a swinging support member that supports the grounding member, a member for supporting the moving wheel may not be separately provided, and the swinging support member may be swung. It is possible to change the posture by swinging not only the grounding body but also the moving wheel, and the switching operation can be performed more simply.

  A further characteristic configuration of the walking type management machine according to the present invention is that the swing support body is provided with a regulating body that regulates the rearward movement of the molded body in the first posture state. It is in.

  Since the molded body that is in the working position in the first posture state presses the soil cultivated by the tilling rotor to form the ridge, a force that moves the molded body to the rear side by the reaction of the soil works. Therefore, in this feature configuration, by providing the regulating body, it is possible to suppress the movement of the molded body to the rear side, hold the molded body in the working posture, and appropriately form the bag. In addition, since the swinging support that supports the grounding body supports the regulating body, there is no need to separately provide a member for supporting the regulating body. The posture can be switched by swinging not only the grounding body but also the regulating body, and the switching operation can be performed more easily.

Further features of the walking type management machine according to the present invention include a tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a rear part of the traveling machine body. the plowing rotor presses the soil that caused tillage provided with a molded body forming the ridge in said grounding member and said shaped body, said forming of working posture to press the soil which caused tillage in the plowing rotor The grounding body is placed in a non-working position by crossing the grounding body and the molded body in a side view so that a lower end side portion of the grounding body is positioned forward of the molded body with respect to the body. 1 and posture state, the relative the compact non-working posture retracted upward than the working posture, as viewed from the side as the lower end portion of said grounding member is positioned on the lower side than the molded body A grounding body and the molded body are crossed to bring the grounding body into a working posture. Together is swingably configured about an axis along the width direction of the vehicle body in a posture, is pivotally connected to the vehicle body, pivotably said grounding member to the traveling machine body A swing support body is provided, and the swing support body is located on the rear side of the molded body in the first posture state, and is positioned on the rear side of the molded body in the second posture state. The swing support is provided with a restricting body that restricts the rearward movement of the molded body in the first posture state. There is .

Further features of the walking type management machine according to the present invention include a tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a rear part of the traveling machine body. the plowing rotor presses the soil that caused tillage provided with a molded body forming the ridge in said grounding member and said shaped body, said forming of working posture to press the soil which caused tillage in the plowing rotor The grounding body is placed in a non-working position by crossing the grounding body and the molded body in a side view so that a lower end side portion of the grounding body is positioned forward of the molded body with respect to the body. 1 and posture state, the relative the compact non-working posture retracted upward than the working posture, as viewed from the side as the lower end portion of said grounding member is positioned on the lower side than the molded body A grounding body and the molded body are crossed to bring the grounding body into a working posture. Together is swingably configured about an axis along the width direction of the vehicle body in a posture, is pivotally connected to the vehicle body, pivotably said grounding member to the traveling machine body The swing support is provided, and the swing support is positioned on the rear side of the molded body in the first posture state, and can be grounded, and the ground posture in the second posture state. The swinging support body is provided with a restricting body that restricts the rearward movement of the molded body in the first posture state. There is in point.
According to this configuration, when the molded body is used without using the grounding body, the posture state of the grounding body and the molded body is switched to the first posture state, the molded body is set to the working posture, and the grounding body is By adopting a non-working posture, the uprighting work can be performed. When the grounding body is used without using the molded body, the posture state of the grounding body and the molded body is switched to the second posture state so that the molded body is set to the non-working posture and the grounding body is set to the working posture. Can perform tillage work. Thus, in order to switch between using and not using the molded body, it is only necessary to swing the grounding body and the molded body, and this switching operation can be simplified. In addition, in the first posture state, the lower end side portion of the grounding body is located on the front side of the molded body, so that the grounding body does not protrude greatly from the rear side to the rear side of the traveling body, and the grounding body is It is possible to prevent the operator located at the rear from getting in the way.
In addition, according to the present feature configuration, the moving body is provided so as to lift the tilling rotor, for example, because the moving wheel is brought into the grounding posture by switching the posture state of the grounding body and the molded body to the first posture state. By operating the, it is possible to realize the movement of the traveling machine body using the moving wheels. In addition, since the moving wheel is supported by a swinging support member that supports the grounding member, a member for supporting the moving wheel may not be separately provided, and the swinging support member may be swung. It is possible to change the posture by swinging not only the grounding body but also the moving wheel, and the switching operation can be performed more simply.
Furthermore, since the molded body that is in the working posture in the first posture state presses the soil cultivated by the tilling rotor to form the ridge, a force that moves the molded body to the rear side by the reaction of the soil works. . Therefore, in this feature configuration, by providing the regulating body, it is possible to suppress the movement of the molded body to the rear side, hold the molded body in the working posture, and appropriately form the bag. In addition, since the swinging support that supports the grounding body supports the regulating body, there is no need to separately provide a member for supporting the regulating body. The posture can be switched by swinging not only the grounding body but also the regulating body, and the switching operation can be performed more easily.

A further characteristic configuration of the walking type management machine according to the present invention is that the grounding body swings when the posture state of the grounding body and the molded body is switched between the first posture state and the second posture state. A swing interlocking mechanism that swings the molded body with the movement is provided.
According to a further characteristic configuration of the walking management machine according to the present invention, the molded body is supported so as to be swingable around a first swing axis along the lateral width direction of the traveling machine body. The first swing axis is supported in the front-rear direction of the traveling machine body in the front-rear direction of the traveling machine body. It exists in the point arrange | positioned at the side which approaches the said tilling rotor.
According to this characteristic configuration, the first swing axis is disposed closer to the tilling rotor than the second swing axis in the front-rear direction of the traveling machine body. When it switches to the 1st attitude | position state, a molded object can be arrange | positioned in the position approached by the tilling rotor. Thereby, the soil cultivated by the tilling rotor can be appropriately pressed by the molded body to form the straw.

Overall side view of walking-type management machine when plowing work Overall side view of walking type management machine when standing up Overall plan view of walking-type management machine when standing up An enlarged side view of the main part of a walking-type management machine when plowing An enlarged side view of the main part of a walking-type management machine when standing up The exploded perspective view which decomposed | disassembled the member in the principal part of a walk type management machine

An embodiment of a walking type management machine according to the present invention will be described with reference to the drawings.
As shown in FIGS. 1 to 3, the walking type management machine 100 includes a traveling machine body 1 having an engine 2, a transmission case 3, and a steering handle 4. FIG. 1 is an overall side view of a walking type management machine 100 when performing a tilling operation, and a tilling rotor is adjusted while adjusting a forward resistance with respect to the traveling machine body 1 by adjusting a depth of the grounding body 11 with respect to the ground. 10 is driven to advance the traveling machine body 1. FIG. 2 is an overall side view of the walking type management machine 100 when performing the standing work, and FIG. 3 is an overall plan view of the walking type management machine 100 when performing the standing work. As shown in FIG. 2 and FIG. 3, when performing the upright work, the soil cultivated by the tilling rotor 10 is pressed by the molded body 12 and left and right after passing the traveling machine body 1. The laying-up type erection is formed.

  The traveling machine body 1 has a steering handle 4 extending rearward from a transmission case 3 that supports an engine 2 at its upper end, and a rotating shaft 5 is horizontally supported on the lower left and right of the transmission case 3, and on the upper left and right of the transmission case 3. The fender 6 is configured to project.

  A pair of left and right tilling rotors 10 are provided at the lower part of the traveling machine body 1, and the pair of left and right tilling rotors 10 are rotated by rotating the rotating shaft 5. And in the rear part of the traveling machine body 1, a grounding body 11, a molded body 12 that presses the soil cultivated by the tilling rotor 10 to form a ridge, and a moving wheel 13 that enables the traveling machine body 1 to move. Is provided.

  For example, an air-cooled gasoline engine is used as the engine 2, and the driving force of the engine 2 is transmitted to the transmission case 3 by a transmission device 7 that also serves as a belt tension type clutch mechanism. As shown in FIG. 3, the engine 2 is configured to be manually started by a recoil starter 8 provided on the lateral side, and the recoil starter 8 is provided with a grip 9 that is pulled when the engine 2 is started. ing.

  The steering handle 4 includes a handle base portion 4a made of a steel round pipe material, and a steel operation handle portion 4b having a bifurcated left and right pivotally connected to a rear end thereof so as to be pivotable around a lateral fulcrum P. It is configured. The steering handle 4 is configured so that the operation handle portion 4b can be turned up and down by loosening a bolt 14 with a knob provided at a fulcrum P at a boundary portion between the handle base portion 4a and the operation handle portion 4b. And the height of the operation handle | steering-wheel part 4b can be adjusted by tightening the bolt 14 with a knob in arbitrary rotation positions. Further, the steering handle 4 is configured to be foldable and retractable so as to straddle the engine 2 by largely rotating the operation handle 4b forward.

  As shown in FIGS. 1 and 2, the rear portion of the transmission case 3 (rear portion of the traveling machine body 1) is provided with a rear hitch 15 of a sheet metal structure, and a front end portion of the handle base portion 4 a inserted through the rear hitch 15. Is coupled to the lower rear portion of the transmission case 3, so that the handle base 4a is firmly fixed and supported in a predetermined rearward rising posture. The rear hitch 15 is also used to support the grounding body 11 and the molded body 12 on the traveling machine body 1.

  Hereinafter, based on FIGS. 4-6, the support structure of the grounding body 11 and the molded object 12 is demonstrated. FIG. 4 is an enlarged side view of the main part when performing the tilling work, FIG. 5 is an enlarged side view of the main part when performing the uprighting work, and FIG. FIG. 6 is an exploded perspective view in which a member provided in the rear hitch 15 is disassembled in the rear part.

  The rear hitch 15 is formed in a shape extending rearward in the front-rear direction of the traveling machine body 1, and a cylindrical first tubular body 16 is vertically moved in the axial direction at the rear end portion of the rear hitch 15. It is provided in a standing posture that is along the direction. A first support 17 is fixedly supported by a first connecting pin 18 at the rear end of the rear hitch 15. The first support body 17 is formed in a shape extending in the front-rear direction of the traveling machine body 1, and is provided in a state in which the rear hitch 15 is sandwiched at a front side portion formed in a bifurcated shape in the lateral width direction of the traveling machine body 1. ing. Further, the first support 17 is provided in a state in which the rear side portion projects rearward from the rear hitch 15, and the grounding body 11 and the molded body 12 travel with respect to the first support 17. The airframe 1 is supported so as to be swingable around an axis along the lateral width direction of the airframe 1.

  In order to support the grounding body 11 in a swingable manner, a swing support 19 is provided, and the swing support 19 is pivotally supported on the rear end portion of the first support 17 by the second connecting pin 20. It is connected. The swing support 19 includes a second support 21 disposed on the front side and a second cylindrical body 22 disposed on the rear side. The second support body 21 is formed in a bifurcated shape in the lateral width direction of the traveling machine body 1 whose front side portion closes the upper side and whose lower side is opened, and the first support body 17 is formed at the front side portion. It is provided in a state of being sandwiched. The 2nd cylindrical body 22 has an internal diameter which can insert / remove the grounding body 11 formed in the rod shape. The grounding body 11 is fixedly supported on the second cylindrical body 22 by the third connecting pin 23 in a state where the grounding body 11 is inserted into the second cylindrical body 22. The grounding body 11 is constituted by a bar-shaped body having a square shape, and an upper portion thereof is inserted into the second cylindrical body 22 and fixedly supported.

  In addition to the grounding body 11, the movable wheel 13 is also supported by the swing support body 19. A third cylindrical body 24 is provided so as to extend laterally from an upper end side portion of the second cylindrical body 22, and a moving wheel shaft portion 25 is provided at an end of the third cylindrical body 24. ing. A pair of left and right moving wheels 13 are provided, and each of the pair of left and right moving wheels 13 is supported on the moving wheel shaft portion 25 so as to freely rotate.

Next, the support configuration of the molded body 12 will be described. First, the configuration of the molded body 12 will be described.
As shown in FIG. 6, the molded body 12 includes a plurality of metal reinforcing members 26, 27, 28 and a plate-like member 29 made of an elastic body such as a rubber plate and formed in an inverted trapezoidal shape, The reinforcing members 26, 27, 28 and the plate-like member 29 are connected by bolts at a plurality of locations.

  As a reinforcing member, a long plate-shaped first reinforcing member 26 disposed at the upper end portion of the molded body 12 and extending in the lateral width direction, and a long plate shape disposed at the lower end portion of the molded body 12 and extending in the lateral width direction. The second reinforcing member 27, and the third reinforcing member 28 that connects the central portion of the first reinforcing member 26 in the horizontal width direction and the central portion of the second reinforcing member 27 in the horizontal width direction are provided. The width of the first reinforcing member 26 in the lateral width direction is configured to be larger than that of the second reinforcing member 27. The third reinforcing member 28 is formed as an upright wall portion 28a that is bent so that both end portions in the lateral width direction stand up. The upper ends of the pair of left and right standing wall portions 28a are formed to extend upward from the plate-like member 29, and the connecting pin insertion hole 30 is formed at the upper ends of the pair of left and right standing wall portions 28a. Yes.

  Regarding the support of the molded body 12, the molded body 12 is attached to the connection pin insertion hole 30 in a state where the first support body 17 is sandwiched between the pair of right and left standing wall portions 28 a, so that the molded body 12 is the first. The support body 17 is supported so as to be swingable.

  In this walking type management machine 100, as described above, the molded body 12 is supported so as to be swingable around the first swing axis Q1 of the fourth connecting pin 31, and the grounding body 11 is supported by the second connecting pin 20. The second swing axis Q2 is supported so as to be swingable. Thus, the posture of the grounding body 11 and the molded body 12 is changed by swinging the molded body 12 around the first swing axis Q1 and swinging the grounding body 11 around the second swing axis Q2. Switching is performed to switch between the case where the tilling work shown in FIGS. 1 and 4 is performed and the case where the standing work shown in FIGS. 2 and 5 is performed. 2 and 5, the posture state of the grounding body 11 and the molded body 12 is switched to the first posture state, and when the tilling work shown in FIGS. 1 and 4 is performed. The posture state of the grounding body 11 and the molded body 12 is switched to the second posture state.

In the first posture state, as shown in FIGS. 2 and 5, the lower end side portion of the grounding body 11 is more than the molded body 12 with respect to the molded body 12 in a working posture that presses the soil plowed by the tilling rotor 10. Further, the grounding body 11 and the molded body 12 are crossed in a side view so as to be positioned on the front side, and the grounding body 11 is in a non-working posture. In this first posture state, the lower end side portion of the grounding body 11 is located between the pair of left and right tilling rotors 10, and the lower end side portion of the tilling rotor 10 and the grounding body 11 overlaps in a side view. Yes. As described above, the grounding body 11 in the non-working posture is arranged so as to extend to the front side of the traveling machine body 1, so that it does not interfere with the operator located at the rear portion of the traveling machine body 1. Further, since the first swing axis Q1 of the molded body 12 is disposed on the front side in the front-rear direction of the traveling machine body 1 relative to the second swing axis Q2 of the grounding body 11, the molded body in the working posture. 12 can be arranged at a position closer to the tilling rotor 10. Thereby, the soil cultivated by the cultivating rotor 10 can be appropriately pressed by the compact 12 to form the ridge.

  In the second posture state, as shown in FIG. 1 and FIG. 4, the lower end side portion of the grounding body 11 is lower than the molded body 12 with respect to the molded body 12 in the non-working posture retracted above the working posture. The grounding body 11 and the molded body 12 are crossed in a side view so as to be positioned on the side. In the second posture state, the molded body 12 in the non-working posture is in a substantially horizontal posture extending in the front-rear direction of the traveling machine body 1, and the rear side of the traveling machine body 1 with the grounding body 11 passing through the molded body 12. It is arranged to extend to the side. Since the molded body 12 in the non-working posture is located on the front side of the grounding body 11 in the working posture, the grounding body 11 does not interfere with the operator located at the rear portion of the traveling machine body 1. The forward resistance with respect to the traveling machine body 1 can be adjusted appropriately.

  As shown in FIGS. 4 to 6, the walking type management machine 100 includes a grounding body 11 when the posture state of the grounding body 11 and the molded body 12 is switched between the first posture state and the second posture state. A rocking interlocking mechanism 36 that rocks the molded body 12 with the rocking is provided. The swing interlocking mechanism 36 includes a long hole-shaped groove portion 37 formed in the molded body 12, and is configured to include the grounding body 11 that passes through the groove portion 37 and is movable in the groove portion 37. . The groove part 37 is formed in the center part of the horizontal direction of the molded body 12 in the shape of a long hole in the vertical direction, and the grounding body 11 is provided in a state of slidably penetrating in the groove part 37. . When the grounding body 11 is swung, the grounding body 11 moves in the groove portion 37, and the grounding body 11 comes into contact with the end portion in the longitudinal direction of the groove portion 37. Since the movement of the grounding body 11 in the groove portion 37 is restricted by this contact, the molded body 12 is interlocked with the movement of the grounding body 11, and the molded body 12 is moved along with the swinging of the grounding body 11. It can be swung. In this way, the worker simply swings the grounding body 11 around the second swing axis Q2, and changes the posture state of the grounding body 11 and the molded body 12 between the first posture state and the second posture state. Can be switched between. Here, as shown in FIG. 5, when the posture state of the grounding body 11 and the molded body 12 is switched to the first posture state, the grounding body 11 abuts on one end portion (upper end portion) of the groove portion 37 in the longitudinal direction. As shown in FIG. 4, when the posture state of the grounding body 11 and the molded body 12 is switched to the second posture state, the grounding body 11 contacts the other end portion (lower end portion) in the longitudinal direction of the groove portion 37. It touches.

  In this walking type management machine 100, in addition to the rocking interlock mechanism 36 as described above, the posture state of the grounding body 11 and the molded body 12 is maintained in the first posture state and the second posture state, respectively. A holding mechanism is provided. Hereinafter, this holding mechanism will be described.

  As shown in FIGS. 4-6, the 1st support body 17 is equipped with the 1st lock hole part 32 in the rear surface part, and is equipped with the 2nd lock hole part 33 in the upper surface part. The swing support body 19 is provided with a rod-like lock body 34 that can be inserted into and removed from each of the first lock hole portion 32 and the second lock hole portion 33. The lock body 34 is supported so as to be slidable inward and outward with respect to the swing support body 19, and is engaged and inserted into the first lock hole portion 32 or the second lock hole portion 33, thereby The swing of the swing support 19 with respect to the support 17 is restricted. The swing support 19 is provided with an urging body 35 such as an elastic spring that urges the first lock hole 32 or the second lock hole 33 to be engaged and inserted. As a result, as shown in FIG. 5, the grounding body 11 is held in the non-working posture in the first posture state by engaging and inserting the lock body 34 into the first lock hole portion 32. As shown, the grounding body 11 is held in the work posture in the second posture state by engaging and inserting the lock body 34 into the second lock hole portion 33.

  As described above, the grounding body 11 is held in the working posture and the non-working posture by engaging and inserting the lock body 34 into the lock holes 32 and 33. The molded body 12 is configured to hold the molded body 12 in both the working posture and the non-working posture by using the above-described swing interlocking mechanism 36. As described above, the grounding body 11 passes through the groove portion 37 formed in the molded body 12 and is movably provided in the groove portion 37. When the grounding body 11 is switched to the first posture state or the second posture state, the grounding body 11 comes into contact with the end of the groove portion 37 and the movement of the grounding body 11 in the groove portion 37 is restricted. Yes. Thereby, the molded body 12 can be held by the grounding body 11. When the posture state of the grounding body 11 and the molded body 12 is switched to the first posture state, the grounding body 11 comes into contact with one end portion (upper end portion) in the longitudinal direction of the groove portion 37 as shown in FIG. The molded body 12 is held in a working posture. When the posture state of the grounding body 11 and the molded body 12 is switched to the second posture state, the grounding body 11 comes into contact with the other end portion (lower end portion) in the longitudinal direction of the groove portion 37 as shown in FIG. Thus, the molded body 12 is held in a non-working posture.

  When the posture state of the grounding body 11 and the molded body 12 is switched between the first posture state and the second posture state, the operator operates the lock body 34 and the grounding body 11. The lock body 34 is formed in an L shape, and a portion protruding outward from the swing support 19 is configured as an operation lever portion operated by an operator. The operator holds the operation lever portion of the lock body 34 and releases the lock body 34 from the first lock hole portion 32 or the second lock hole portion 33, thereby releasing the posture maintenance of the grounding body 11. Therefore, the operator operates the lock body 34 to release the posture maintenance of the grounding body 11, and then swings the grounding body 11 around the second swing axis Q2, thereby causing the grounding body 11 to move. In addition, the posture state of the molded body 12 is switched between the first posture state and the second posture state.

  The swing support 19 supports not only the grounding body 11 but also the moving wheel 13. As a result, the moving wheel 13 swings as the swinging support body 19 swings, and is thus provided so as to be swingable integrally with the grounding body 11. Then, the movable wheel 13 is in a grounding posture in which the movable wheel 13 can be grounded by being positioned on the rear side of the molded body 12 in the first posture state by swinging integrally with the grounding member 11 as shown in FIGS. As shown in FIG.1 and FIG.4, in the 2nd attitude | position state, it is equipped so that it may become the non-grounding attitude | position retracted | saved to the upper side rather than the grounding attitude | position. As shown in FIGS. 2 and 5, when the moving wheel 13 is in a grounding posture, the traveling machine body 1 using the moving wheel 13 is swung so as to lift the tilling rotor 10. It can be moved.

  Further, as shown in FIGS. 2 and 5, the swing support 19 is provided with a regulating body 38 that regulates the rearward movement of the molded body 12 in the first posture state. As shown in FIG. 6, the restricting body 38 is formed in a rod shape, and is provided so as to extend from the third cylindrical body 24 to the outside in the radial direction. As a result, the regulating body 38 oscillates as the oscillating support body 19 oscillates. 2 and 5, the regulating body 38 is located on the rear side of the molded body 12 in the first posture state, and comes into contact with the molded body 12 so that the rear side of the molded body 12 is contacted. The movement to is regulated. The contact portion of the regulating body 38 is a portion between the pair of left and right standing wall portions 28 a of the third reinforcing member 28 in the molded body 12. Accordingly, the restricting body 38 is restricted from moving in the lateral width direction of the traveling machine body 1 by the standing wall portion 28a, and the rearward movement of the molded body 12 can be appropriately restricted. Further, in the second posture state, as shown in FIGS. 1 and 4, the regulating body 38 is in a posture retracted to the upper side of the molded body 12 in the non-working posture together with the moving wheel 13.

[Another embodiment]
(1) In the said embodiment, although the engine is provided as a drive part, it replaces with this and the walking type management machine provided with the electric motor as a drive part can also be applied.

(2) In the said embodiment, although the rod-shaped body is illustrated as the grounding body 11, it replaces with this and a grounding wheel can also be adapted as a grounding body, and various other grounding bodies can be adapted. .

(3) Although the first swing axis Q1 is provided closer to the second swing axis Q2 in the front-rear direction of the traveling machine body 1 in the above embodiment, the first swing axis Q1 and the first swing axis Q1 The arrangement relationship with the two oscillation axis Q2 is not limited to this arrangement relationship, and the first oscillation axis Q1 and the second oscillation axis Q2 may be in different positions.

(4) In the above embodiment, the moving wheel 13 and the regulating body 38 are provided, and the moving wheel 13 and the regulating body 38 are supported by the swing support body 19. It does not have to be provided.

  INDUSTRIAL APPLICABILITY The present invention can be applied to various walking type management machines that can prevent the grounding body from interfering with the operator while simplifying the switching operation for switching between using and not using the molded plate. .

DESCRIPTION OF SYMBOLS 1 Traveling machine body 10 Tilling rotor 11 Grounding body 12 Forming body 13 Moving wheel 19 Swing support body 36 Swing interlocking mechanism 37 Groove part 38 Restriction body

Claims (9)

A tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a soil cultivated by the tilling rotor provided at a rear part of the traveling machine body, A molded body to be molded,
Said grounding member and said shaped body with respect to the shaped body of working posture to press the soil which caused tillage in the plowing rotor, so that the lower end portion of said grounding member is positioned on the front side of the molded body a first orientation state in side view and the ground member and the molded body and the non-working position the ground body crossed to the molding of the non-working position that is retracted upward side of the working position with respect to A second posture state in which the grounding body and the molded body are crossed in a side view so that the lower end side portion of the grounding body is located below the molded body and the grounding body is in a working posture. And is configured to be swingable around an axis along the lateral direction of the traveling machine body ,
A rocking interlock mechanism that rocks the molded body with rocking of the grounding body when switching the posture state of the grounding body and the molded body between the first posture state and the second posture state. Is provided,
The swing interlocking mechanism is a walking-type management machine configured to include a groove portion penetrating the molded body and the grounding body inserted through the groove portion . A tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a soil cultivated by the tilling rotor provided at a rear part of the traveling machine body, A molded body to be molded,
Said grounding member and said shaped body with respect to the shaped body of working posture to press the soil which caused tillage in the plowing rotor, so that the lower end portion of said grounding member is positioned on the front side of the molded body a first orientation state in side view and the ground member and the molded body and the non-working position the ground body crossed to the molding of the non-working position that is retracted upward side of the working position with respect to A second posture state in which the grounding body and the molded body are crossed in a side view so that the lower end side portion of the grounding body is located below the molded body and the grounding body is in a working posture. And is configured to be swingable around an axis along the lateral direction of the traveling machine body ,
A rocking interlock mechanism that rocks the molded body with rocking of the grounding body when switching the posture state of the grounding body and the molded body between the first posture state and the second posture state. Is provided,
The swing interlocking mechanism includes a slot-shaped groove formed in the molded body, and is configured to include the grounding body so as to pass through the groove and move within the groove. . The molded body includes a plate-like member made of an elastic body having a soil-forming portion at the periphery, and a metal reinforcing member that suppresses deformation of the plate-like member, and the groove portion is formed in the reinforcing member. The walking type management machine according to claim 1 or 2, wherein the walking type management machine is formed. A swing support body pivotally connected to the travel machine body and swingably supporting the grounding body with respect to the travel machine body is provided, and the swing support body has the molding in the first posture state. located on the rear side of the body at the ground ground plane orientation, the second orientation state the ground attitude claim 1 or 3, wherein the moving wheel is provided as a non-grounded position retracted upward than the Walking type management machine. The swing support is in the first orientation state, the molded article of the walk-behind tiller of claim 4 Symbol placing restriction member is provided for restricting the movement of the rearward. A tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a soil cultivated by the tilling rotor provided at a rear part of the traveling machine body, A molded body to be molded,
Said grounding member and said shaped body with respect to the shaped body of working posture to press the soil which caused tillage in the plowing rotor, so that the lower end portion of said grounding member is positioned on the front side of the molded body a first orientation state in side view and the ground member and the molded body and the non-working position the ground body crossed to the molding of the non-working position that is retracted upward side of the working position with respect to A second posture state in which the grounding body and the molded body are crossed in a side view so that the lower end side portion of the grounding body is located below the molded body and the grounding body is in a working posture. And is configured to be swingable around an axis along the lateral direction of the traveling machine body ,
A swing support body pivotally connected to the travel machine body and swingably supporting the grounding body with respect to the travel machine body is provided, and the swing support body is the molded body in the first posture state. Is configured to be in a posture retracted upward from a posture positioned on the rear side of the molded body in the second posture state,
A walking-type management machine in which the swinging support body is provided with a restricting body that restricts the rearward movement of the molded body in the first posture state . A tilling rotor provided at a lower part of the traveling machine body, a grounding body provided at a rear part of the traveling machine body, and a soil cultivated by the tilling rotor provided at a rear part of the traveling machine body, A molded body to be molded,
Said grounding member and said shaped body with respect to the shaped body of working posture to press the soil which caused tillage in the plowing rotor, so that the lower end portion of said grounding member is positioned on the front side of the molded body a first orientation state in side view and the ground member and the molded body and the non-working position the ground body crossed to the molding of the non-working position that is retracted upward side of the working position with respect to A second posture state in which the grounding body and the molded body are crossed in a side view so that the lower end side portion of the grounding body is located below the molded body and the grounding body is in a working posture. And is configured to be swingable around an axis along the lateral direction of the traveling machine body ,
A swing support body pivotally connected to the travel machine body and swingably supporting the grounding body with respect to the travel machine body is provided, and the swing support body has the molding in the first posture state. A moving wheel that is located on the rear side of the body and is in a grounding posture capable of grounding, and is in a non-grounding posture that is retracted above the grounding posture in the second posture state;
A walking-type management machine in which the swinging support body is provided with a restricting body that restricts the rearward movement of the molded body in the first posture state . A rocking interlock mechanism that rocks the molded body with rocking of the grounding body when switching the posture state of the grounding body and the molded body between the first posture state and the second posture state. The walking type management machine according to claim 6 or 7, further comprising: The molded body is swingably supported around a first swing axis along the lateral width direction of the traveling machine body, and the grounding body is around a second swing axis along the lateral width direction of the travel machine body. The first swing axis is disposed closer to the tilling rotor than the second swing axis in the front-rear direction of the traveling machine body. The walking type management machine according to any one of 1 to 8 .

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