JP2009082050A - Levee-plastering machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a levee-plastering machine capable of regulating the amount sprayed of a liquid sprayed from a spraying nozzle toward a levee-forming means. <P>SOLUTION: The levee-plastering machine 1 is equipped with a mounding means 21 for mounding soil on an original levee and the levee-forming means 22 for compacting the mound and forming a new levee. The levee-plastering machine 1 is provided with a spraying means 31 having a pump 33, an actuator for operating the pump 33, and the spraying nozzle 36 for spraying the liquid toward the levee-forming means 22 by operation of the pump 33. The levee-plastering machine 1 is further equipped with a setting operation means 41 for setting the amount sprayed of the liquid and a control means 42 for controlling the actuator of the spraying means 31 and regulating the amount sprayed of the liquid according to the setting of the setting operation means 41. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a wrinkle coater that can adjust the amount of liquid sprayed from a spray nozzle toward a wrinkle forming means.

Conventionally, for example, embankment means for embedding soil on the main fence, cocoon formation means for compacting the soil raised by the embankment means to form new culverts, and a spray nozzle for spraying liquid such as water toward the cocoon formation means Also known is a wrinkle coater provided with spraying means having a cock or the like that can be opened and closed (see, for example, Patent Document 1).
JP-A-8-56403

  However, the above-described conventional coater only has a configuration in which liquid is sprayed from the spray nozzle by opening the cock and spraying from the spray nozzle is stopped by closing the cock. The amount of liquid sprayed cannot be adjusted.

  This invention is made | formed in view of such a point, and an object of this invention is to provide the glazing machine which can adjust the spreading | diffusion amount of the liquid spread | dispersed toward a crease forming means from a spray nozzle.

  The paddle coater according to claim 1 is a banking means for raising soil on the main fence, a hook forming means for compacting the soil raised by the banking means to form a new paddle, a pump, and operating the pump A spraying means having a spray nozzle for spraying liquid toward the soot forming means by operation of the actuator and the pump, a setting operation means for setting a spraying amount of the liquid, and the actuator according to the setting of the setting operation means And control means for controlling and adjusting the amount of sprayed liquid.

  According to a second aspect of the present invention, there is provided a padding machine for embedding soil on the main pad, paddle forming means for compacting the soil raised by the banking means to form a new paddle, and for the paddle forming means. A spraying means having a spray nozzle for spraying liquid and an actuator for changing the opening amount of the spray nozzle, a setting operation means for setting the spray amount of the liquid, and controlling the actuator according to the setting of the setting operation means And a control means for adjusting the amount of sprayed liquid.

  According to a third aspect of the present invention, the spreader according to the first or second aspect is capable of steplessly adjusting the amount of liquid sprayed by setting the setting operation means.

  According to a fourth aspect of the present invention, the spray nozzle of the spraying means is capable of reciprocating operation, and the setting operation means reciprocates the spray nozzle. An operation stop switching operation unit that switches between operating and stopping is provided.

  The brush coater according to claim 5 is the brush coater according to claim 4, wherein the setting operation means has a reciprocating operation speed setting operation section for setting a reciprocating operation speed of the spray nozzle when the spray nozzle reciprocates. Is.

  According to a sixth aspect of the present invention, in the first aspect of the first aspect, the setting operation means has an operation speed setting operation unit for setting an operation speed of the pump.

  According to a seventh aspect of the present invention, in the first aspect of the first aspect, the setting operation means has a continuous intermittent switching operation section for switching between continuous operation and intermittent operation of the pump.

  According to an eighth aspect of the present invention, the setting operation means includes an operation time setting operation unit for setting an operation time of the pump during intermittent operation of the pump.

  According to the present invention, the setting operation means for setting the liquid spray amount and the control means for adjusting the liquid spray amount by controlling the actuator according to the setting of the setting operation means are provided. By operating the operation means and setting the spray amount of the liquid, the spray amount of the liquid sprayed from the spray nozzle toward the wrinkle forming means can be adjusted.

  An embodiment of a plastering machine according to the present invention will be described with reference to the drawings.

  In FIG. 1, reference numeral 1 denotes a hull coater, which is connected to a work implement lifting support portion (three-point hitch portion) at the rear of a tractor, which is a traveling vehicle (not shown). It is the one that performs the smearing operation while moving forward along the traveling direction.

  The plastering machine 1 includes a machine frame 2 connected to a work machine lifting support portion of the tractor, and two parallel machines each having a front end attached to the machine frame 2 so as to be rotatable about a shaft portion 3 in the vertical direction. The rotating arm 4, the rotating machine frame 6 attached to the rear end of the rotating arm 4 so as to be rotatable about the shaft portion 5 in the vertical direction, and supported by the rotating machine frame 6 and forward in the traveling direction. Working means 7 for carrying out the haze painting work while moving is provided.

  The machine frame 2 has a three-point connecting portion 11 that is connected to the work implement lifting support portion of the tractor. The three-point connecting portion 11 includes a top mast 12 rotatably connected to the upper link of the work implement lifting support portion of the tractor, left and right lower arms 13 rotatably connected to the lower link of the work implement lifting support portion, and the like. It is composed of. Further, the machine casing 2 has a shaft support portion 14, and an input shaft 15 in the front-rear direction is rotatably supported by the shaft support portion 14. The input shaft 15 is connected to the PTO shaft of the tractor via a joint and a transmission shaft. Connected to the input shaft 15 is a power transmission means 16 comprising a joint or the like for transmitting the power from the input shaft 15 to the working means 7 side.

  The working means 7 includes a banking means 21 such as a rotary for embankment that cuts the side surfaces of the rice field and the main fence while rotating in a predetermined direction, and raises the soil on the main fence, and the embankment that is the soil raised by the embankment means 21. And a wrinkle forming means 22 such as a disk for forming a new wrinkle while rotating in a predetermined direction. The upper part of the embankment means 21 is covered with a rotary cover 23, and the upper part of the ridge forming means 22 is covered with a disk cover 24.

  The embankment means 21 includes a rotary shaft (not shown) that rotates by receiving power from the power transmission means 16 connected to the input shaft 15, and a rotary shaft that is detachably attached to the claw holder portion of the rotary shaft and rotates together with the rotary shaft. It has a plurality of cutting claws 25 for raising soil on the marshal.

  The ridge forming means 22 includes a left and right rotating shaft 26 that rotates by receiving power from the power transmitting means 16 connected to the input shaft 15, and a rotary shaft 26 that is attached to the rotating shaft 26 and rotates together with the rotating shaft 26 to compact the embankment. A substantially frustoconical side surface forming body 27 that forms the inclined side surface of Xinjiang, and a rotation surface that is attached to the rotary shaft 26 and rotates together with the rotary shaft 26 to form a horizontal top surface of the Xinjiang And a cylindrical upper surface forming body 28.

  Further, the glazing machine 1 sprays liquid toward the surface of the side surface forming body 27 and the surface of the upper surface forming body 28 of the heel forming means 22 in order to adjust the moisture content and prevent soil adhesion to the heel forming means 22. Dispersing means 31 is provided. The liquid is water, for example, but may be a liquid organic fertilizer or a liquid herbicide.

  As shown in FIGS. 1 to 4, the spraying means 31 includes a tank 32 that stores a liquid such as water, a pump 33 that sucks and discharges the liquid in the tank 32 to a high pressure, and an electric motor that operates the pump 33. An actuator 34 such as a motor, a pipe 35 such as a flexible pipe having one end connected to the pump 33 and the other end opposed to the flange forming means 22, and fixed to the other end of the pipe 35 A plurality of, for example, two spray nozzles 36 having the same shape are disposed behind the soot forming means 22 and spray the liquid flowing in the pipe 35 by the operation of the pump 33 toward the soot forming means 22.

  The tank 32 and the pipe 35 are supported by a support frame 38 fixed to the rotating machine frame 6. The pump 33 is, for example, a reciprocating pump such as a plunger pump or a piston pump, or a rotary pump such as a vane pump or a gear pump.

  One of the two spray nozzles 36, 36 is positioned opposite to the surface of the side surface forming body 27 of the ridge forming means 22 and sprays liquid toward the surface of the side surface forming body 27, and the other The spray nozzle 36 is located opposite to the surface of the upper surface forming body 28 of the ridge forming means 22 and sprays liquid toward the surface of the upper surface forming body 28. As shown in FIG. 1, one spray nozzle 36 is arranged at a position facing the substantially center of the rear end edge 27a along the direction inclined with respect to the left-right direction of the side surface forming body 27 in a plan view, The other spray nozzle 36 is arranged at a position facing the substantially center of the rear end edge 28a along the left-right direction of the upper surface forming body 28 in plan view.

  Further, the spreader 1 controls the setting operation means 41 for setting the spray amount of the liquid sprayed from the spray nozzle 36 and the actuator 34 of the spray means 31 according to the setting of the setting operation means 41 to control the liquid. And a control means 42 such as a controller for adjusting the spread rate.

  As shown in FIG. 5, the setting operation means 41 is an operation box connected to the control means 42 via a connection cord 43, for example, and is disposed at a position where an operator sitting in the driver's seat of the tractor can operate. . The setting operation means 41 has a box body 45 having a substantially rectangular shape when viewed from the front. The box body 45 includes a power switch operation unit 46 such as a switch for switching power on and off, and a power switch. A lamp 47 is provided that lights up occasionally. The box main body 45 is provided with an operation speed setting operation section 48 such as an operation knob that can be rotated to set the operation speed (reciprocation speed, rotation speed, etc.) of the pump 33 by the actuator 34. The surface of the box main body 45 is provided with a scale such as a numeral for indicating the operating speed of the pump 33. The amount of liquid sprayed from the spray nozzle 36 can be adjusted steplessly by setting the operating speed setting operation unit 48 of the setting operation means 41.

  The control means 42, the pump 33 and the actuator 34 are accommodated in an accommodation case 50 fixed to the rotating machine frame 6.

  Next, the operation and the like of the wrinkle coater 1 will be described.

  The hull coater 1 is connected to the work machine lifting support portion of the tractor, and the hull coater 1 is moved along the main fence by the traveling of the tractor.

  When the hammer coater 1 is moved along the main fence, the cutting surface 25 of the padding and the side of the main fence is cut by the cutting claws 25 of the embankment means 21, and this cut soil becomes the upper earth and is raised on the main fence. The forming means 22 is compacted by the side surface forming body 27 and the upper surface forming body 28 to form a new bag.

  When spraying liquid such as water toward the surface side of the paddle forming means 22 with the spraying means 31 in order to adjust the moisture content and prevent soil adhesion to the paddle forming means 22 during this padding operation, the driver seat of the tractor The operator who sits down sets the operating speed of the pump 33 of the spraying means 31 by rotating the operating speed setting operation section 48 of the setting operating means 41 according to the soil quality of the marshal.

  Subsequently, when the operator operates the power switching operation unit 46 of the setting operation means 41 to turn on the power, the lamp 47 is lit and the pump 33 is activated by driving the actuator 34 based on the control of the control means 42. The speed setting operation unit 48 operates at a preset operation speed. When the pump 33 is operated, the liquid in the tank 32 flows through the pipe 35 and is discharged from the nozzle opening of the spray nozzle 36 and sprayed on the surface of the side surface forming body 27 and the surface of the top surface forming body 28.

  When the power switching operation unit 46 of the setting operation means 41 is operated to turn off the power, the lamp 47 is turned off and the actuator 34 and the pump 33 are stopped.

  As described above, according to the spreader 1, the setting operation means 41 for setting the spraying amount of the liquid such as water and the actuator 34 of the spraying means 31 are controlled according to the setting of the setting operation means 41 to spray the liquid. Since the control means 42 for adjusting the amount is provided, the liquid sprayed from the spray nozzle 36 toward the wrinkle forming means 22 by setting the liquid spray amount by operating the setting operation means 41 For example, the liquid in the tank 32 can be efficiently sprayed, and there is no need to use a large tank 32 with a large capacity.

  In the above embodiment, the configuration in which the spray nozzle 36 is fixed has been described. However, as shown in FIGS. 6 to 8, for example, the liquid ejected from the spray nozzle 36 is the side surface forming body 27 of the wrinkle forming means 22. The spray nozzle 36 is spread at a certain angle around the rotation center axis X in the vertical direction with respect to the wrinkle forming means 22 (for example, α is 10 to 10). It may be configured to be capable of reciprocating rotation (reciprocating operation is possible) within a range of 360 degrees, that is, swingable.

  The spray nozzle 36 shown in FIG. 6 and FIG. 7 receives the power output from the electric motor 51 which is the nozzle rotation driving means connected to the control means 42 via the worm gear 55 and reciprocally rotates. That is, for example, the spray nozzle 36 has a vertical rotation shaft 52 that passes through the center of the rotation center axis X, and the worm wheel 53 of the worm gear 55 is fixed to the rotation shaft 52. A worm (screw gear) 54 is engaged, and the worm 54 is fixed to the output rotation shaft 51 a of the electric motor 51. Note that the rotation speed of the spray nozzle 36 can be changed by controlling the electric motor 51 by the control means 42.

  The spray nozzle 36 shown in FIG. 8 is reciprocally rotated by receiving the power output from the electric motor 56 which is nozzle rotation driving means connected to the control means 42 via the endless belt 57 and the pulley 58. That is, for example, the spray nozzle 36 has a vertical rotation shaft 59 that passes through the center axis X of the rotation, and a pulley 58 is fixed to the rotation shaft 59 and the output rotation shaft 56a of the electric motor 56. A belt 57 is looped around the pulleys 58 so as to be able to turn. Note that the rotation speed of the spray nozzle 36 can be changed by controlling the electric motor 56 by the control means 42.

  Further, the wrinkle coater 1 provided with such a reciprocally rotatable spray nozzle 36 includes setting operation means 41 shown in FIG. 9, for example. The setting operation means 41 shown in FIG. 9 is used to stop operation of a changeover switch or the like for switching whether the spray nozzle 36 is reciprocally rotated or stopped, in addition to the power switching operation unit 46, the lamp 47, and the operation speed setting operation unit 48. Reciprocating operation such as an operation knob that can be rotated to set the rotation speed (reciprocating operation speed) of the spray nozzle 36 when the spray nozzle 36 is reciprocally rotated. A rotation speed setting operation unit 62 that is a speed setting operation unit, a continuous intermittent switching operation unit 64 such as a changeover switch for switching between continuous operation and intermittent operation of the pump 33, and the pump 33 when the pump 33 is intermittently operated. And an operation time setting operation section 65 such as an operation knob that can be rotated.

  The operating time setting operation unit 65 is, for example, a state in which the pump 33 operates for 3 seconds and stops for 1 second, a state in which the pump 33 operates for 5 seconds and stops for 1 second, and a state in which the pump 33 operates for 10 seconds and stops for 1 second Etc. can be selectively set. The setting operation means 41 includes the rotation stop switching operation unit 61, but may be configured without the rotation speed setting operation unit 62.

  Although not shown, the setting operation means 41 of the coater 1 in which the spray nozzle 36 does not reciprocate is added to the continuous intermittent switching operation section 64 in addition to the power switching operation section 46, the lamp 47 and the operating speed setting operation section 48. Also, a configuration having an operation time setting operation unit 65 may be used. Further, the spray nozzle 36 is not reciprocally rotated, and the spray nozzle 36 may be reciprocated linearly along the surface of the side surface forming body 27 or the surface of the upper surface forming body 28.

  On the other hand, the spraying means 31 is not limited to the configuration having the pump 33 and the actuator 34 for operating the pump 33. For example, as shown in FIGS. 10 and 11, the spraying means 31 is connected to the control means 42 and connected to the control means 42. A configuration having an actuator 71 such as an electric motor that changes the opening amount of the nozzle opening 36a of the spray nozzle 36 based on the control may be used.

  The spray nozzle 36 includes a base portion 36b attached to the pipe 35 and a nozzle tip portion 36c that is rotatably provided on the base portion 36b and changes the opening amount of the nozzle opening 36a by the rotation. . An actuator 71 is provided on the upper surface of the base portion 36b, and a first gear 72 is fixed to an output rotation shaft 71a of the actuator 71. A second gear 73 is meshed with the first gear 72, and the second gear 73 is fixed to the outer peripheral surface of the nozzle tip 36c.

  Further, the setting operation means 41 such as an operation box connected to the control means 42 sets the opening amount of the nozzle opening 36a in addition to the power switching operation unit 46 for turning on / off the power and the lamp 47 that is lit when turned on. An opening amount setting operation unit 75 such as an operation knob capable of rotating operation for setting the amount of liquid such as water discharged from the nozzle opening 36a is provided.

  Then, in the glazing machine 1 provided with such a spraying means 31 and the like, the surface of the candy forming means 22 is applied by the spraying means 31 in order to adjust the moisture content and prevent the soil from adhering to the candy forming means 22 during the glazing operation. When spraying liquid such as water toward the side, the operator sitting in the driver's seat of the tractor rotates the opening amount setting operation part 75 of the setting operation means 41 according to the soil quality of the marshal. The opening amount of the nozzle opening 36a of the spray nozzle 36 is set.

  Subsequently, when the operator operates the power switching operation unit 46 of the setting operation means 41 to turn on the power, the lamp 47 is lit and the spray nozzle 36 is driven by the actuator 71 based on the control of the control means 42. The nozzle opening 36a opens with an opening amount set in advance by the opening amount setting operation unit 75. When the nozzle opening 36a of the spray nozzle 36 is opened, the liquid in the tank 32 flows through the pipe 35 and is discharged from the nozzle opening 36a of the spray nozzle 36, and is sprayed on the surface of the side surface forming body 27 and the surface of the top surface forming body 28. Is done.

  That is, for example, when the spray amount is small, liquid is discharged from the nozzle opening 36a with a small diffusion angle as shown in FIG. 12, and when the spray amount is large, the liquid diffuses from the nozzle opening 36a as shown in FIG. Liquid is discharged in a state where the angle is large.

  When the power switching operation unit 46 of the setting operation means 41 is operated to turn off the power, the lamp 47 is turned off and the nozzle opening 36a of the spray nozzle 36 is closed by driving the actuator 71.

  A pumping means such as a pump that pumps the liquid in the tank 32 toward the spray nozzle 36 when the power is turned on may be provided so that the liquid can be discharged from the nozzle opening 36a with a desired discharge pressure.

  Even in such a hull coater 1, the amount of liquid sprayed from the spray nozzle 36 toward the wrinkle forming means 22 can be adjusted by operating the setting operation means 41 to set the liquid spray amount. Therefore, for example, the liquid in the tank 32 can be efficiently sprayed, and there is no need to use a large tank 32 with a large capacity.

  In any embodiment, the number of spray nozzles 36 of the spray means 31 is arbitrary, and may be one or three or more.

  Further, the configuration is not limited to a configuration in which the amount of sprayed liquid can be adjusted steplessly by the setting of the setting operation means 41, and the adjustment may be stepped.

  Further, the above embodiments can be combined as appropriate.

[BRIEF DESCRIPTION OF THE DRAWINGS] [FIG. It is a side view of the spraying means of the same glazing machine. It is a rear view of the spreading | diffusion means of a drape coater same as the above. It is a block diagram of the control part of a dregs coater same as the above. It is a front view of the setting operation means of the same haze coater. It is a top view of the spraying nozzle of the coater concerning other embodiments of the present invention. It is operation | movement explanatory drawing of a spray nozzle same as the above. It is a top view which shows the modification of a spray nozzle same as the above. It is a front view of the setting operation means of the glazing machine in which a spray nozzle can reciprocate. It is a side view of the spraying nozzle of the glazing machine which concerns on other embodiment of this invention. It is a front view of a spray nozzle same as the above. It is action | operation explanatory drawing of a spray nozzle same as the above. It is action | operation explanatory drawing of a spray nozzle same as the above.

Explanation of symbols

1 Spider coater
21 Filling means
22 Wrinkle formation means
31 Spraying means
33 Pump
34 Actuator
41 Setting operation method
42 Control means
48 Operating speed setting operation section
61 Rotation stop switching operation part which is an operation stop switching operation part
62 Reciprocating speed setting operation part
64 Continuous intermittent switching operation section
65 Operation time setting operation section
71 Actuator

Claims (8)

Banking means to heap up soil on the Marshal,
畦 forming means for compacting the soil raised by this embankment means to form a new ridge,
A spraying means having a pump, an actuator for operating the pump, and a spraying nozzle for spraying liquid toward the soot forming means by the operation of the pump;
Setting operation means for setting the amount of liquid sprayed,
And a control means for controlling the actuator in accordance with the setting of the setting operation means to adjust the amount of the liquid sprayed. Banking means to heap up soil on the Marshal,
畦 forming means for compacting the soil raised by this embankment means to form a new ridge,
A spraying nozzle having a spray nozzle for spraying liquid toward the ridge forming means and an actuator for changing the opening amount of the spray nozzle;
Setting operation means for setting the amount of liquid sprayed,
And a control means for controlling the actuator in accordance with the setting of the setting operation means to adjust the amount of the liquid sprayed. The spreader according to claim 1 or 2, wherein the application amount of the liquid can be adjusted steplessly by setting of the setting operation means. The spray nozzle of the spray means can be reciprocated,
The spreader according to any one of claims 1 to 3, wherein the setting operation means includes an operation stop switching operation unit that switches whether the spray nozzle is reciprocally operated or stopped. The spreader according to claim 4, wherein the setting operation means includes a reciprocating operation speed setting operation unit that sets a reciprocating operation speed of the spray nozzle when the spray nozzle is reciprocally operated. The wrinkle coater according to claim 1, wherein the setting operation means includes an operation speed setting operation section for setting an operation speed of the pump. The wrinkle coater according to claim 1, wherein the setting operation means has a continuous intermittent switching operation section for switching between continuous operation and intermittent operation of the pump. The spreader according to claim 7, wherein the setting operation means has an operation time setting operation unit for setting an operation time of the pump during intermittent operation of the pump.

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