JP5021431B2 - 畦 coating machine - Google Patents

Description

  The present invention relates to a glazing machine capable of forming a flat heel surface having a stable height.

  Conventionally, for example, a wrinkle coater described in Patent Document 1 below is known.

This conventional paddy coater includes a banking body for raising soil to a main pad, a paddy side surface forming body that forms an inclined paddle side surface by rotating the banking while rotating in a predetermined direction, while rotating in a predetermined direction. And an eaves upper surface forming body that forms the horizontal upper surface of the eaves by compacting the embankment. The collar upper surface forming body includes a base body and a plurality of pressing plate bodies attached to the base body. Each pressing plate body is made of a synthetic resin plate such as nylon resin or vinyl chloride resin having flexibility and elasticity, and is flat when there is no load, bends in an arc shape due to an external load, and substantially by an elastic restoring force when the load is released. A material that returns to a flat surface is used.
JP 2000-37104 A

  However, in the above conventional glazing machine, when the pressing plate body of the heel upper surface forming body is restored to the original substantially flat shape by the elastic restoring force, the soil on the heel upper surface is scraped off and the height is stabilized. There is a risk that a flat top surface will not be formed.

  This invention is made | formed in view of such a point, and it aims at providing the glazing machine which can form the flat ridge surface where the height was stabilized.

請 Motomeko 1 ridge coating machine described, the embankment member enliven the soil, and a ridge top surface formation member while rotating around the rotation center axis by compacting the embankment by the embankment member to form the horizontal plane of the ridge top surface The heel upper surface forming body is provided so as to be rotatable about a rotation center axis parallel to the rotation center axis, and from a virtual cylindrical surface centered on the rotation center axis by rotation in one direction. A rotating member that is in a protruding state that protrudes and that does not protrude from the virtual cylindrical surface by rotating in the other direction, the rotating member has a shaft portion inserted into the guide groove portion; the rotary member is intended to rotate around the rotation center axis by the shaft portion moves along the guide groove.

  According to a second aspect of the present invention, the vertical coater according to the first aspect is configured such that the vertical distance between the rotation center axis and the lower end position of the rotating member is substantially constant during the first formation operation. Is.

  According to a third aspect of the present invention, in the first and second aspect of the present invention, when the rotating member is in the protruding state, the distance from the virtual cylindrical surface is from the rotational direction front end side to the rotational direction rear end side. It is positioned so as to increase gradually, and has an arcuate working surface located along the virtual cylindrical surface in the non-projecting state.

According to the invention of 請 Motomeko 1, ridge top surface forming body, around the rotation center axis by the rotation in one direction disposed rotatably around a rotational center axis parallel to the rotation center axis Since it has a configuration that includes a rotating member that protrudes from the virtual cylindrical surface and becomes a non-protruding state that does not protrude from the virtual cylindrical surface when rotated in the other direction, a flat, stable upper surface can be formed. In addition, the rotating member can be appropriately rotated by moving the shaft portion along the guide groove portion .

  According to the invention of claim 2, since the vertical distance between the rotation center axis and the lower end position of the rotating member is substantially constant during the hook forming operation, the flat hook having a stable height is formed. The upper surface can be appropriately formed.

  According to the invention of claim 3, the rotating member is positioned so that the distance from the virtual cylindrical surface gradually increases from the front end side in the rotational direction toward the rear end side in the rotational direction when in the projecting state, and is in a non-projecting state. Since it sometimes has an arcuate working surface located along the virtual cylindrical surface, a flat saddle surface having a stable height can be appropriately formed by the arcuate working surface.

  A first embodiment of a wrinkle coater according to the present invention will be described with reference to FIGS.

  In FIG. 1, reference numeral 1 denotes a hull coater, which is used by being connected to the rear portion of a tractor (not shown) that is a traveling vehicle.

  As shown in FIG. 1, the coater 1 includes a machine body 2 connected to a three-point link (worker lifting support device) at the rear part of the tractor, and a rotary surface provided on one front side of the machine body 2. And an embankment body 3 that cultivates the soil of the main fence and raises the cultivated soil on the side and upper surface of the main fence.

  Further, the padding machine 1 is rotatably provided at one side rear part of the machine body 2 and is compacted by filling the banking by the banking body 3 while rotating around the rotation center axis a in the horizontal direction at the rear of the banking body 3. A substantially frustoconical saddle-side surface forming body (disk part) 4 that forms a downward inclined surface-like saddle side surface toward the side, and a left-right horizontally behind the embankment body 3 that is rotatably provided at one side rear part of the body 2 A substantially cylindrical bowl upper surface forming body (upper surface roller section) 5 that forms a horizontal plane bowl upper surface by compacting the embankment by the bank body 3 while rotating around the rotation center axis a of the direction, and the front of the bank body 3 And a rotatable upper surface shaving body 6 for shaving the upper surface of the heel of the base rod.

  In addition, the ridge forming means 7 that forms a new ridge by compacting the embankment while rotating around the rotation center axis a with the ridge side surface forming body 4 and the ridge upper surface forming body 5 that rotate integrally with each other. It is configured.

  The airframe 2 has a fixed machine frame 11 connected to a three-point link at the rear of the tractor. One end of a horizontally rotatable pivot arm 12 is rotatably attached to the fixed machine frame 11, and a movable machine frame 13 is pivotally attached to the other end of the pivot arm 12. . Further, the embankment body 3, the heel side surface forming body 4, the heel upper surface forming body 5 and the upper surface shaving body 6 are rotatably provided on the movable machine frame 13.

  The fixed machine frame 11 has a shaft holding portion 14, and an input shaft 15 is rotatably provided on the shaft holding portion 14. The input shaft 15 is connected to the PTO shaft of the tractor via a joint, a transmission shaft, and the like. Has been.

  The movable machine frame 13 also serves as a transmission case such as a chain case, and this movable machine frame 13 has a shaft holding part 16, and an intermediate input shaft 17 is rotatably provided on the shaft holding part 16. The intermediate input shaft 17 is connected to the input shaft 15 on the stationary machine frame 11 side via a joint, a transmission shaft, and the like.

  As shown in FIGS. 2 and 3, the movable machine frame 13 has a support portion 21 that rotatably supports the ridge forming means 7 in a both-end supported state. The support portion 21 is a box-shaped gear box. 22 and a support arm 23.

  Here, the support arm 23 has an arm portion 24, and a support plate portion 25 such as a vertical abutting plate is fixed to a tip portion of the arm portion 24. A bearing hole portion 26 is formed in the support plate portion 25, and a bearing member 27 is fitted into the bearing hole portion 26. A guide groove portion 30 is formed on the inner surface of the support plate portion 25, that is, the surface facing the ridge forming means 7. As shown in FIG. 6, the guide groove portion 30 is defined by an annular first groove forming portion 31 and a second groove forming portion 32 and has a substantially elliptical shape in a side view.

  As shown in FIG. 1, the embankment body 3 has a front and rear horizontal rotation shaft 35 that is rotatably supported by a movable machine frame 13. The claw holder 36 of the rotation shaft 35 includes a rotation shaft 35. A plurality of tilling claws 37 are detachably provided to cultivate the soil of the paddy field and the former paddy while rotating integrally with the paddy field and to raise the tilled soil to the side surface and the upper surface of the paddle. Upper portions of the plurality of tilling claws 37 are covered with a cover body (not shown), and the tilling soil is guided to the side face and the top face of the straw by the cover body. The rotating shaft 35 of the embankment 3 is driven to rotate in a predetermined direction by power from the intermediate input shaft 17 side.

  The upper surface shaving body 6 has a front / rear horizontal rotating shaft 40 rotatably supported by a transmission case 38 such as a chain case. The claw holder 41 of the rotating shaft 40 is integrated with the rotating shaft 40. A plurality of tilling claws 42 that shave the upper surface of the main rod while rotating are provided to be removable. Upper portions of the plurality of tilling claws 42 are covered with a cover body (not shown). The rotating shaft 40 of the upper surface shaving body 6 is driven to rotate in a predetermined direction by power from a chain or the like connected to the rotating shaft 35 of the embankment body 3 and housed in the transmission case 38.

  As shown in FIG. 2, the heel side surface forming body 4 has a left and right horizontal rotation shaft 45 rotatably supported by a gear box 22 of the support portion 21, and the axis of the rotation shaft 45 rotates. Located on the central axis a. On the outer peripheral side of the rotary shaft 45, it is formed in a substantially truncated cone shape whose diameter is expanded toward the surface of the rice field, and is integrated with the rotary shaft 45 while rotating around the rotation center axis a to form an inclined surface. A side surface forming member 46 that forms a side surface of the flange is attached via a substantially cylindrical mounting member 47 or the like.

  As shown in FIGS. 2, 5, 7, and 8, the heel upper surface forming body 5 is provided so as to be rotatable about a rotation center axis b that is parallel to the rotation center axis a, and the rotation center axis a When rotating about the rotation center axis a, a rotation is caused in one direction during rotation about the rotation center axis a to project outward from the virtual cylindrical surface 50 centering on the rotation center axis a. There are a plurality of rotating members 51 such as four action plates having the same shape that are not protruded from the virtual cylindrical surface 50 due to movement.

  Each rotating member 51 is formed of, for example, a metal plate or a synthetic resin plate. In the protruding state, the distance from the virtual cylindrical surface (rotation center axis a) 50 is changed from the rotation direction front end side to the rotation direction rear end. It has an arcuate action surface 52 that is positioned so as to gradually increase toward the side and is positioned along the virtual cylindrical surface 50 in the non-projecting state.

  In addition, each rotating member 51 has a left and right horizontal shaft portion 53 inserted in the guide groove portion 30 of the support plate portion 25 on the rear end side in the rotational direction, with the distal end side projecting laterally from the side end of the working surface 52. When the shaft portion 53 engages with the guide groove portion 30 and moves along the guide groove portion 30, each rotation member 51 rotates about the rotation center axis b.

  Further, each rotating member 51 has a longitudinal cylindrical portion 54 extending in the left-right horizontal direction on the front end side in the rotational direction. A shaft portion 56 of a bolt 55, which is a shaft member, is inserted into the cylindrical portion 54 of the rotating member 51, and a tip end portion of the shaft portion 56 of the bolt 55 is screwed and connected to a screw hole portion 57 of the mounting member 47. The rotation member 51 is rotatable about the rotation center axis b with respect to the shaft portion 56 of the bolt 55 based on the guide of the guide groove portion 30. The axis of the shaft portion 56 of the bolt 55 is positioned on the rotation center axis b.

  The shaft portion 56 of the bolt 55 is inserted into a hole portion 62 of a rotating member 61 such as a flange that is rotatably supported by the bearing member 27 of the support plate portion 25 of the support arm 23. As shown in FIGS. 2 to 4, the rotating member 61 includes a substantially disc-shaped plate portion 63 and a shaft portion 64 protruding from the center portion of the plate portion 63 and inserted into the bearing member 27. Have. In the plate portion 63, a plurality of, for example, four substantially arcuate guide portions 65 for guiding the shaft portion 53 through which the shaft portion 53 of the rotating member 51 is inserted are cut out from the outer peripheral edge toward the center side. . Each guide portion 65 is formed so as to be positioned on an arc centered on the hole 62.

  As can be seen from FIGS. 7 and 8, the glazing machine 1 is configured such that the vertical distance L between the rotation center axis a and the lower end position of the rotating member 51 is substantially constant during the crease forming operation. ing. Further, the peripheral speed of the heel side surface forming body 4 and the heel surface forming body 5, that is, the peripheral speed of the heel forming means 7 is higher than the traveling speed of the tractor so that the heel forming means 7 rotates in a slip state with respect to the heel surface. Set to a value.

  Next, the operation and the like of the above-described glazing machine 1 will be described.

  When the tractor is moved forward along the main shaft while the hull coater 1 is connected to the rear part of the tractor, the hull coater 1 moves along with the tractor in the forward direction (in the direction of the arrow in FIG. 1).

  During this movement, a desired amount of soil is raised by the tilling claws 37 and 42 on the side surface and the top surface of the main fence, and the side surface forming body 4 and the top surface forming body that rotate by slipping about the rotation center axis a At 5, the embankment is compacted to form the side face and the top face.

  At this time, the rotation member 51 of the heel upper surface forming body 5 rotates together with the heel side surface forming body 4 around the rotation center axis a, and the rotation of the shaft portion 53 along the guide groove 30 causes the rotation center axis. It rotates about b.

  And as shown in FIG.7 and FIG.8, the rotation member 51 will be in the protrusion state which protrudes outward from the virtual cylindrical surface 50 only in the position of the front side lower part of the advancing direction of the collar side surface formation body 4, On the working surface 52 of the projecting rotating member 51, the embankment is gradually compressed while being scraped, and a desired top surface is formed.

  Further, the rotating member 51 is in a non-projecting state at the lower end position of the heel side surface forming body 4, and the action surface 52 of the rotating member 51 is positioned along the virtual cylindrical surface 50.

  As described above, according to the scissor coater 1, the scissors upper surface forming body 5 of the scissor forming means 7 can be rotated about the rotation center axis b, and outward from the virtual cylindrical surface 50 by rotating in one direction. A plurality of rotating members 51 that protrude into a protruding state and that do not protrude from the virtual cylindrical surface 50 when rotated in the other direction are provided. Since the vertical distance L with respect to the position is configured to be substantially constant, the rotating member 51 does not scrape the soil on the upper surface of the ridge, the ridge forming means 7 does not vibrate up and down, It is possible to form a flat top surface having a stable thickness.

  Further, each rotating member 51 is positioned so that the distance from the virtual cylindrical surface 50 gradually increases from the front end side in the rotational direction toward the rear end side in the rotational direction when in the protruding state, and along the virtual cylindrical surface 50 in the non-projecting state. Therefore, the arcuate working surface 52 can appropriately form a flat vertical surface with a stable height.

  Furthermore, each rotating member 51 can be appropriately rotated by moving the shaft portion 53 along the guide groove portion 30, and a driving means such as a separate motor for rotating the rotating member 51 is not required.

  For example, although not shown, a closing member that closes the gap between the rotating members 51 adjacent in the rotation direction may be provided.

  Further, the non-projecting state of the rotating member 51 is not limited to a non-projecting in a strict sense that does not project from the virtual cylindrical surface 50 at all, and may slightly project outward from the virtual cylindrical surface 50.

  Furthermore, in the first embodiment, the configuration including the four rotating members 51 has been described. However, the number of the rotating members 51 is arbitrary. For example, the second embodiment shown in FIGS. The structure provided with the eight rotation members 51 like a form may be sufficient.

  In the second embodiment shown in FIGS. 9 to 14, the upper surface forming body 5 includes eight rotating members 51, and the rotating members 51 are different from those shown in FIG. Left and right support shaft portions 71 serving as rotational support points. The axis of the support shaft 71 is located on the rotation center axis b.

  Also, as shown in FIGS. 10 and 11, the rotating member 61 is different from that shown in FIG. 4 in that a shaft portion 72 whose axis is located on the rotation center axis line a, and the axial direction of the shaft portion 72. And a substantially disc-shaped plate portion 73 provided at both ends. One end portion of the shaft portion 72 in the axial direction is connected to the rotating shaft 45, and the other end portion of the shaft portion 72 in the axial direction is rotatably supported by the bearing member 27. The plate portion 73 is formed with eight substantially circular arc-shaped guide portions 65 through which the shaft portion 53 of the rotating member 51 is inserted and which guides the shaft portion 53. Each guide portion 65 is formed so as to be positioned on an arc centered on the hole 62. Further, the support shaft portion 71 of the rotation member 51 is inserted into the hole portion 62, and the rotation member 51 can rotate about the rotation center axis b with respect to the rotation member 61 based on the guide of the guide groove portion 30. It has become.

  The rotating member 61 is attached to the attachment member 47 by an attachment bolt 75 inserted through the bolt hole 74. Other configurations are the same as those of the first embodiment.

Since in the second embodiment, the same as the first implementation mode, at the time of ridge forming operation vertical distance L between the lower end position of the rotation center axis a and the rotation member 51 is substantially constant, times The moving member 51 does not scrape the soil on the upper surface of the ridge, and the ridge forming means 7 does not vibrate up and down, so that it is possible to produce an effect such as the formation of a flat ridge surface having a stable height. .

Next, a first related technique of the glazing machine of the present invention will be described with reference to FIGS.

In the first related art shown in FIG. 15 to FIG. 19, the heel surface forming body 5 has a reference center axis line (rotation center axis line of the heel surface forming body 4) c passing through the axis of the rotation shaft 45 of the heel side surface forming body 4. A substantially cylindrical upper surface forming member 81 is provided which forms an eaves upper surface by compacting the embankment by the embankment body 3 while rotating about an eccentric rotation center axis d that moves so as to draw a circle around the center. That is, the saddle upper surface forming body 5 rotates around the reference center axis c, which is the reference rotation center axis, and at the same time rotates around the eccentric rotation center axis d parallel to the reference center axis c. A substantially cylindrical upper surface forming member 81 is formed to form the upper surface of the heel by compacting.

  As shown in FIG. 17, the upper surface forming member 81 is formed in a substantially polygonal shape in a side view, that is, an outer peripheral shape having, for example, a substantially triangular shape with corners curved. The upper surface forming member 81 is formed of, for example, a metal plate or a synthetic resin plate, and is positioned so that the distance from the reference center axis c gradually increases from the front end side in the rotational direction toward the rear end side in the rotational direction. A substantially arc-shaped first outer peripheral surface 82 and a substantially arc-shaped second outer peripheral surface 83 positioned such that the distance from the reference center axis c is gradually decreased from the front end side in the rotational direction toward the rear end side in the rotational direction. Have.

  The upper surface forming member 81 includes, for example, an upper surface forming roller 85 having a substantially triangular outer peripheral shape, a cylindrical movable gear (tubular member) 87 attached to the attached portion 86 of the upper surface forming roller 85, and an upper surface. And an eccentric bearing 89 attached to the bearing portion 88 of the forming roller 85. The eccentric bearing 89 has a first bearing portion 91 and a second bearing portion 92 whose axes are shifted from each other.

  An upper surface forming roller 85 is rotatably provided on the outer peripheral side of an eccentric rotating shaft 93 that is eccentrically connected to and fixed to the rotating shaft 45 of the side surface forming body 4. That is, the upper surface forming member 81 is rotatably supported by the eccentric rotation shaft 93 that is eccentric with respect to the rotation shaft 45. The axis of the eccentric rotation shaft 93 is located on the eccentric rotation center axis d. Further, the insertion shaft portion 93 a on the distal end side of the eccentric rotating shaft 93 is inserted into the first bearing portion 91 of the eccentric bearing 89.

  On the other hand, a shaft-shaped fixed gear (shaft member) 95 is fixed to the inner surface of the support plate portion 25 of the support arm 23 of the movable machine frame 13. On the outer peripheral surface of the fixed gear 95, an outer gear portion 96 centering on the reference center axis c is formed. An inner gear portion 97 that meshes with the outer gear portion 96 of the fixed gear 95 is formed on the inner peripheral surface of the movable gear 87 of the upper surface forming member 81. Further, the insertion shaft portion 96 a on the distal end side of the fixed gear 95 is inserted into the second bearing portion 92 of the eccentric bearing 89.

  Further, the wrinkle coater 1 is configured such that the vertical distance L between the reference center axis c and the lower end position of the upper surface forming member 81 is substantially constant during the wrinkle forming operation. Other configurations are the same as those in the first embodiment.

  Then, as shown in FIGS. 18 and 19 (a) to (i), the upper surface forming member 81 of the collar upper surface forming body 5 rotates about the reference central axis c together with the eccentric rotation shaft 93 and simultaneously rotates eccentrically. While rotating around the shaft 93, that is, the eccentric rotation center axis d, the embankment is scraped and compacted so as to be gradually compressed to form the ridge upper surface. At this time, the reference center axis c and the upper surface forming member 81 are formed. The vertical distance L from the lower end position is substantially constant.

Thus, even the first related art, similarly to the foregoing respective implementation, without even become scraped soil ridge top surface in the upper surface forming member 81, also it without the ridge forming means 7 is vertical vibration, the height Thus, it is possible to achieve an effect such as the formation of a stable and flat top surface.

Note that the upper surface forming member 81 is not limited to the one formed in an outer peripheral shape having a substantially triangular shape in a side view, and for example, has a substantially rectangular shape in a side view shown in FIGS. An outer peripheral shape ( second related technology ) or an outer peripheral shape having a substantially pentagonal shape in a side view shown in FIGS. 21A to 21C ( third related technology ) However, the same effect as the first related technique can be achieved.

Further, the upper surface forming member 81 is not limited to one formed in an outer peripheral shape having a substantially polygonal shape in a side view, and is substantially elliptical in a side view shown in FIGS. 22 and 23 (a) to (i), for example. Even if it is formed in an outer peripheral shape ( fourth related technology ), the same effect as the first related technology can be achieved.

  Further, for example, although not shown, a configuration using a fixed friction wheel and a movable friction wheel instead of the fixed gear 95 and the movable gear 87 may be used.

1 is a schematic plan view of a glazing machine according to a first embodiment of the present invention. It is a top view of the principal part of a drape coater same as the above. It is a decomposition | disassembly top view of the principal part of a drape coater same as the above. It is a side view of the rotating member of the same dregling machine. It is a side view of the rotation member of a dregs coater same as the above. It is a figure which shows the guide-groove part of a same glazing machine. It is a side view of the principal part of a drape coater same as the above. It is operation | movement explanatory drawing of the rotation member of a dregs coater same as the above. It is a top view of the principal part of the coater which concerns on the 2nd Embodiment of this invention. It is a decomposition | disassembly top view of the principal part of a drape coater same as the above. It is a side view of the rotating member of the same dregling machine. It is a side view of the rotation member of a dregs coater same as the above. It is a figure which shows the guide-groove part of a same glazing machine. It is a side view of the principal part of a drape coater same as the above. It is a top view of the principal part of the glazing machine which concerns on the 1st related technique of this invention. It is a decomposition | disassembly top view of the principal part of a drape coater same as the above. It is a schematic side view of the principal part of a drape coater same as the above. (A)-(e) is operation | movement explanatory drawing of the upper surface formation member of a drape coater same as the above. (F)-(i) is operation | movement explanatory drawing following FIG. It is a side view which shows the 2nd related technique of this invention, (a)-(c) is operation | movement explanatory drawing of an upper surface formation member. It is a side view which shows the 3rd related technique of this invention, (a)-(c) is operation | movement explanatory drawing of an upper surface formation member. It is a side view which shows the 4th related technique of this invention, (a)-(e) is operation | movement explanatory drawing of an upper surface formation member. (F)-(i) is operation | movement explanatory drawing following FIG.

1 畦 coating machine 3 embankment 5 畦 upper surface formation
30 Guide groove
51 Rotating member
52 Working surface
53 shaft portion a rotation center b turning center axis

Claims (3)

An embankment that raises the soil,
A heel upper surface forming body that forms a horizontal heel upper surface by compacting the embankment by the embankment body while rotating about a rotation center axis,
The collar upper surface forming body is provided so as to be rotatable about a rotation center axis parallel to the rotation center axis, and protrudes from a virtual cylindrical surface centering on the rotation center axis by rotation in one direction. A turning member that is in a non-projecting state that does not protrude from the virtual cylindrical surface by turning in another direction.
The rotating member has a shaft portion inserted in the guide groove portion,
Furrow coating machine wherein the rotating member you characterized in that rotates about the rotation center axis by the shaft portion moves along the guide groove. The wrinkle coater according to claim 1, wherein the vertical distance between the rotation center axis and the lower end position of the rotating member is substantially constant during the wrinkle forming operation. The rotating member is positioned so that the distance from the virtual cylindrical surface gradually increases from the front end side in the rotational direction toward the rear end side in the rotational direction in the protruding state, and is positioned along the virtual cylindrical surface in the non-projecting state. 3. A wrinkle coater according to claim 1 or 2, which has an arcuate working surface.

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