JP2011055800A - Rice planting machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rice planting machine having easily operable operation means for planting work and improved visibility. <P>SOLUTION: The rice planting machine 1 includes a traveling part 10 provided with a driver's seat 19 and a dashboard 17 placed in front of the driver's seat 19 and having a steering wheel 18, and a planting part 40 liftably connected to the traveling part 10. The steering wheel 18 is supported by a steering wheel shaft 9 protruding upward from the dashboard surface 17a, a planting operation panel 51 having a planting operation means to be used in planting operation is placed on the dashboard surface 17a, and the planting operation panel surface 51a is an inclined face larger than the steering wheel face 18a which is a plane perpendicularly crossing with an axial direction of the steering wheel shaft 9 and inclining downward against the driver's seat 19. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a rice transplanter, and more particularly to the arrangement of operation means arranged on an operation panel of a traveling unit.

  2. Description of the Related Art Conventionally, a riding rice transplanter in which a steering handle, a driver's seat, and the like are disposed on a traveling unit and a planting unit is connected to a rear side of the traveling unit so as to be movable up and down is known. In such a rice transplanter, a handle column is erected in front of the driver's seat on the traveling unit, a dashboard is disposed on the handle column, a handle shaft is projected upward from a rear portion of the upper surface of the dashboard, A steering handle is provided on the handle shaft. In the rice transplanter, various operation means including a plurality of switches for fastening the display panel and the strip are disposed on the upper surface of the dashboard in front of the handle shaft (see, for example, Patent Document 1).

JP 2007-267754 A

However, in the rice transplanter described in Patent Document 1 described above, when an operator seated in the driver's seat looks at the upper surface of the dashboard, sunlight or the like is reflected on the upper surface of the dashboard and enters the operator's eyes. In some cases, it is difficult to visually recognize the operation means used during planting work.
In addition, the operating direction of the operating means used at the time of planting work is not an easy direction for the operator seated on the driver's seat, and the operating means used at the time of planting work while the operator is seated on the driver's seat. It was sometimes difficult to operate.

  Then, in view of the subject which concerns, this invention provides easy operation of the operation means used at the time of planting work, and provides the rice transplanter which improved visibility.

  The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

  That is, according to claim 1, a rice transplanter including a driver's seat and a dashboard disposed in front of the driver's seat and provided with a steering handle in the traveling portion, and a planting portion connected to the traveling portion so as to be movable up and down. A steering operation panel for supporting the steering handle by a handle shaft protruding upward from the upper surface of the dashboard and arranging a planting operation means used during planting work is provided on the upper surface of the dashboard. Thus, the panel surface of the planting operation panel is an inclined surface that is inclined downward toward the driver's seat larger than the surface orthogonal to the axial direction of the handle shaft.

  In Claim 2, the said planting operation panel is arrange | positioned rather than the handle shaft of the said steering handle at the said driver's seat side.

  In Claim 3, the display panel which displays the work condition in the said planting part is provided in the upper surface of the said dashboard, The panel surface of this display panel is made into the inclined surface which inclines down toward the said driver's seat, The said planting The panel surface of the attached operation panel is inclined with the same gradient as the panel surface of the display panel or with a smaller gradient than the panel surface.

  According to a fourth aspect of the present invention, the planting operation means disposed on the panel surface of the planting operation panel is a stapling operation means.

  According to a fifth aspect of the present invention, the stapling operation means is configured to be detachable from the planting operation panel.

  As effects of the present invention, the following effects can be obtained.

According to the first aspect of the present invention, since the panel surface of the planting operation panel is disposed so as to stand on the driver's seat side at a predetermined angle from the upper surface of the dashboard, the panel surface of the planting operation panel Is easy to see, and the planting operation means can be easily recognized. Therefore, it becomes possible to easily view and operate the planting operation means.
In addition, the planting operation panel can be easily distinguished from other operation means, and the operation direction of the planting operation means is easy to operate for the operator seated in the driver's seat, so that the operator Can be easily operated without forcibly bending hands or fingers while sitting in the driver's seat. Therefore, the operability of the planting operation means is improved.

According to the second aspect of the present invention, it is possible for an operator seated in the driver's seat to see the planting operation means without being blocked by the steering handle and the handle shaft. Therefore, the visibility of the planting operation means is further improved.
In addition, even when an operator seated in the driver's seat operates the steering handle, the planting operation means can be operated with almost no change in posture. Therefore, the operability of the planting operation means is further improved.

  According to the invention of claim 3, an operator seated in the driver's seat looks at the panel surface of the display panel and grasps the work status of the planting part, and is located on the panel surface of the planting operation panel. When operating the operation means, the panel surface of the display panel and the planting operation means can be easily seen at the same time. Accordingly, the operation of the planting operation means can be performed accurately and easily.

  According to invention of Claim 4, compared with the structure which provides a streak operation means in a planting part or a driver's seat side, a streak operation means can be recognized easily and it becomes easy to operate.

  According to the invention of claim 5, the stapling operation means is removed from the planting operation panel, and instead of this stapling operation means, a stapling operation means having a different specification or another member is arranged on the planting operation panel. It becomes possible. Therefore, the specification change of the planting operation panel can be easily performed, and the cost for the specification change can be reduced.

The side view which shows the whole rice transplanter structure concerning one Embodiment of this invention. The top view which shows the whole structure of the rice transplanter which concerns on one Embodiment of this invention. Schematic which looked at the dashboard of the rice transplanter which concerns on one Embodiment of this invention from the side. (A) The figure at the time of making the planting operation panel surface incline with the same inclination as a display panel surface. (B) The figure at the time of making the planting operation panel surface incline with the inclination smaller than a display panel surface. The figure which looked at the dashboard of the rice transplanter concerning one embodiment of the present invention from the driver's seat side. The perspective view which looked at the dashboard of the rice transplanter concerning one embodiment of the present invention from the left rear. The figure which shows the planting operation panel of a dashboard. (A) The figure at the time of arrange | positioning the stopper operation unit of a different specification. (B) The figure at the time of arrange | positioning a lid | cover instead of a stapling operation unit.

  First, the whole structure of the rice transplanter 1 which concerns on one Example of this invention is demonstrated using FIG. 1, FIG. In the present embodiment, the rice transplanter is an eight-row planter, but this is not particularly limited, and a six-plant or ten-row planter may be used.

  As shown in FIG. 1, the rice transplanter 1 includes a traveling unit 10 and a planting unit 40, and is configured so that seedlings can be planted in a field by the planting unit 40 while traveling by the traveling unit 10. The The planting part 40 is arrange | positioned behind the traveling part 10, and is connected with the rear part of this traveling part 10 via the raising / lowering mechanism 30 so that raising / lowering is possible.

  In the traveling unit 10, the engine 14 is provided at the front portion of the vehicle body frame 11 and is covered with a bonnet 15. A transmission case (not shown) is supported by the front portion of the vehicle body frame 11 and disposed below the engine 14.

  The front axle case 6 is supported on the front portion of the vehicle body frame 11, and the front wheels 12 are attached to both the left and right sides of the front axle case 6. The rear axle case 7 is supported on the rear portion of the vehicle body frame 11, and the rear wheels 13 are attached to both the left and right sides of the rear axle case 7.

  The power transmission mechanism is such that the power of the engine 14 is transmitted to the left and right front wheels 12 and the left and right rear wheels 13 through the mission case, respectively, so that the front wheels 12 and the rear wheels 13 are driven to rotate. Is configured. Thereby, the traveling unit 10 can travel forward or backward.

  Further, in the traveling unit 10, a driving operation unit 21 is provided in the middle part of the vehicle body frame 11 before and after. An annular steering handle 18 for steering operation, a shift pedal for shifting operation, and the like are disposed at the front portion of the driving operation unit 21. A driver's seat 19 is disposed behind the steering handle 18 at the rear of the driving operation unit 21.

  In addition, around the steering handle 18 and the driver's seat 19 of the driving operation unit 21, a dashboard 17, a vehicle body cover 16 having a part of the step for getting on and off, and other operating tools such as a lever and a switch are arranged. . With the steering handle 18, the shift pedal, and other operating tools, it is possible to perform appropriate operations on the traveling unit 10 and the planting unit 40.

  In the traveling unit 10, the spare seedling mount 24 is attached to each mounting frame 23 erected from both the left and right sides of the front portion of the body frame 10, and is arranged on both the left and right sides of the bonnet 15. And a reserve seedling is mounted in the reserve seedling mounting stand 24, and the seedling supply to the planting part 40 is attained.

  In the traveling unit 10, the fertilizer 22 is supported on the rear part of the vehicle body frame 11 via the support frame 20 and the like, and is disposed behind the driver seat 19 of the driving operation unit 21. The fertilizer application device 22 is configured to be driven by power from the engine 14 so as to perform fertilization on a farm field.

  In the planting part 40, a planting mission case is supported near the lower center of the planting frame 49, and a transmission shaft case extends from the planting mission case to the left and right sides. Four planting transmission cases 46 are respectively extended rearward from the transmission shaft case and arranged at appropriate intervals in the left-right direction.

  A rotary case 44 is rotatably supported on the left and right sides of the rear end portion of each planting transmission case 46. The number of the rotary cases 44 is the same as the number of planting strips, that is, eight in this embodiment. Then, the two planting claws 45 are attached to both sides of the rotary case 44 in the longitudinal direction so as to sandwich the rotation fulcrum of the rotary case 44.

  The seedling table 41 is disposed above the planting transmission case 46 in a tilted state with a front height and a rear height, and is attached to the rear portion of the planting frame 49 so as to be capable of reciprocating in the left-right direction via upper and lower guide rails. The number of seedling platforms 41 is the same as the number of planting strips, that is, eight in the present embodiment, and can be reciprocally moved left and right all at once by a lateral feed mechanism.

  The plurality of seedling platforms 41 are arranged in the left-right direction so that each lower end side faces one rotary case 44. Then, the seedling mat is placed on each seedling stage 41, and the seedling can be taken out from the seedling mat on each seedling stage 41 by the planting claws 45 when the rotary case 44 rotates.

  A seedling vertical feed belt 47 is provided on each seedling mount 41. The seedling vertical feed belt 47 can be driven to vertically feed the seedling mat on the seedling stage 41 downward by the vertical feed mechanism every time the seedling stage 41 reaches the stroke end of the left and right reciprocating horizontal feed. Is done.

  The power transmission mechanism is configured such that the power of the engine 14 is transmitted to each rotary case 44 via a planting mission case or the like, and the rotary case 44 is rotationally driven. Thereby, with the rotational drive of the rotary case 44, the two planting claws 45 can alternately take out the seedlings from the seedling mat on the seedling placing stand 41 and plant them in the field.

  At the same time, the power of the engine 14 is transmitted to the horizontal feed mechanism and the vertical feed mechanism through a planting mission case or the like, and the seedling table 41 is reciprocated horizontally by the horizontal feed mechanism. The power transmission mechanism is configured so that is vertically fed by the vertical feed mechanism via the seedling vertical feed belt 47 in accordance with the left and right reciprocating horizontal feed of the mounting table. Thereby, the seedling mat on the seedling placing table 41 is moved to an appropriate position with respect to the planting claws 45.

  Here, the power transmission mechanism includes a planting clutch, and is configured such that the engine power is transmitted or not transmitted to the seedling vertical feed belt 47 and the rotary case 44 according to the connection / disconnection of the planting clutch. Is done. The connection / disconnection of the planting clutch is switched by an operation of a line stop operation switch 62, 63, 64, 65 described later.

  In the planting part 40, the left and right center floats 42 for leveling the farm scenes for the two central strips and the left and right side floats 43 for leveling the farm scenes for the two right and left strips are respectively provided in the front part. The side is supported on the planting frame 49 side so as to be movable up and down with the rear side as a rotation fulcrum, and is disposed below the planting transmission case 46.

  In the planting part 40, the drawing marker 48 is supported rotatably on both the left and right sides of the lower part of the planting frame 49. Each of the left and right line drawing markers 48 is stored by being rotated upward with the base end side as a rotation fulcrum, and the tip side is left or left by being rotated downward from this stored state. It is configured so that it can be drawn to the field by protruding rightward.

  Further, the lifting mechanism 30 described above is provided between the traveling unit 10 and the planting unit 40. Specifically, the top link 31 and the lower link 32 are installed between the traveling unit 10 and the planting unit 40, and the lifting cylinder is connected between the lower link 32 and the traveling unit 10. And the planting part 40 can be rotated to the up-down direction with respect to the traveling part 10, that is, can be raised or lowered, by the expansion and contraction operation of the lifting cylinder.

  Next, the dashboard 17 and the configuration around it will be described with reference to FIGS. 3, 4, and 5.

  In the following description, the surface formed by the upper surface of the dashboard 17 is a dashboard surface 17a, the surface formed by the upper surface of the steering handle 18 is the handle surface 18a, and the surface formed by the upper surface of the planting operation panel 51 is formed. Is the planting operation panel surface 51a, and the surface formed by the upper surface of the display panel 50 is the display panel surface 50a.

  As shown in FIGS. 1 and 3, the column 8 is erected in the vicinity of the rear portion of the bonnet 15, and the dashboard 17 is stretched over the column 8. An annular steering handle 18 is disposed above the dashboard 17 and connected to a protruding end portion of the handle shaft 9 protruding upward from the dashboard surface 17a.

  The dashboard surface 17 a is formed in a state of being inclined downward and rearward so as to be lower in front and rear in a side view, and is an inclined surface inclined downward toward the driver's seat 19. The handle shaft 9 is arranged so that the axial direction of the dashboard surface 17a is orthogonal to the dashboard surface 17a. A planting operation panel 51 and a display panel 50 are disposed on the dashboard surface 17a.

  The steering handle 18 is disposed such that the handle surface 18a is inclined rearwardly downward. A projecting end portion of the handle shaft 9 is connected to the center portion of the steering handle 18, and the handle shaft 9 is disposed so as to be orthogonal to the handle surface 18a and the dashboard surface 17a.

  Here, when the angle of the handle surface 18a with respect to the horizontal plane is the inclination angle θ1, and the angle of the dashboard surface 17a with respect to the horizontal plane is the inclination angle θ2, the inclination angle θ1 and the inclination angle θ2 are substantially the same inclination angle (θ1 = θ2). Become. That is, the handle surface 18a and the dashboard surface 17a are substantially parallel.

  As shown in FIGS. 3, 4, and 5, in the dashboard 17, a display panel 50 is disposed in front of the handle shaft 9 and at a substantially central portion in the left-right direction of the dashboard 17. The display panel 50 is configured by a substantially rectangular screen whose longitudinal direction is directed to the left and right, and configured to be able to display the work status in the planting unit 40.

  In the dashboard 17, a substantially rectangular planting operation panel 51 is provided behind the handle shaft 9. The planting operation panel 51 is provided with planting operation means used during planting work. Preferably, the operation means for planting is provided with an operation means that is frequently used during planting work.

  In the present embodiment, a planting operation unit 60, a sensitivity volume 55, and a buzzer stop switch 56 are disposed on the planting operation panel 51 as planting operation means. The planting operation panel 51 is provided with an engine key insertion port 57. The planting operation means disposed on the planting operation panel 51 is not limited to these.

As shown in FIG. 3, the planting operation panel surface 51 a of the planting operation panel 51 is formed in a state of being inclined rearward and downward so as to be front height and rear low in a side view, and descends toward the driver seat 19. The inclined surface is inclined. The planting operation panel surface 51a is an inclined surface that is larger than the dashboard surface 17a (handle surface 18a) and is inclined downward toward the driver's seat 19.
That is, when the angle of the planting operation panel surface 51a with respect to the horizontal plane is the inclination angle θ3, the inclination angle θ3 is larger than the inclination angle θ2 (θ1) that is the angle with respect to the horizontal plane of the dashboard surface 17a (handle surface 18a) (θ3). > Θ2 (θ1)).

Similarly, the display panel surface 50a of the display panel 50 is formed in a state of being inclined downward and rearward so as to be lower in front and rear in a side view, and is an inclined surface inclined downward toward the driver's seat 19. The display panel surface 50a is an inclined surface that is larger than the dashboard surface 17a (handle surface 18a) and is inclined downward toward the driver's seat 19.
That is, when the angle of the display panel surface 50a with respect to the horizontal plane is the inclination angle θ4, the inclination angle θ4 is larger than the inclination angle θ2 (θ1) that is an angle with respect to the horizontal plane of the dashboard surface 17a (handle surface 18a) (θ4> θ2). (Θ1)).

The display panel surface 50a of the display panel 50 and the planting operation panel surface 51a of the planting operation panel 51 are arranged on the dashboard surface 17a on the front and rear sides with the handle shaft 9 interposed therebetween. In the present embodiment, as shown in FIG. 3A, the display panel surface 50 a of the display panel 50 is an inclined surface parallel to the planting operation panel surface 51 a of the planting operation panel 51.
That is, when the angle with respect to the horizontal plane of the display panel surface 50a is the inclination angle θ4, the inclination angle θ4 is the same as the inclination angle θ3 that is the angle with respect to the horizontal plane of the planting operation panel surface 51a (θ4 = θ3).

As shown in FIG. 3B, the display panel surface 50 a of the display panel 50 is an inclined surface that is larger than the planting operation panel surface 51 a of the planting operation panel 51 and tilts downward toward the driver's seat 19. Also good.
That is, when the angle of the display panel surface 50a with respect to the horizontal plane is the inclination angle θ4, the inclination angle θ4 may be larger than the inclination angle θ3 that is an angle with respect to the horizontal plane of the planting operation panel surface 51a (θ4> θ3). .

In other words, the planting operation panel surface 51a of the planting operation panel 51 has the same inclination as the display panel surface 50a of the display panel 50 or is inclined downward toward the driver's seat 19 more gently than the display panel surface 50a. On the other hand, it is inclined downward toward the driver's seat 19 larger than the dashboard surface 17a.
As described above, the dashboard surface 17a, the display panel surface 50a, and the planting operation panel surface 51a have different slopes except when the planting operation panel surface 51a and the display panel surface 50a are inclined at the same gradient. It is supposed to be inclined.

  When viewed from the operator seated in the driver's seat 19, the display panel surface 50 a is positioned on the inner peripheral side of the annular traveling handle 18, and the planting operation panel surface 51 a is positioned near the rear portion of the traveling handle 18. Has been placed.

  As shown in FIGS. 4 and 5, the hooking operation unit 60 that is the hooking operation means includes an automatic marker switch 61 and hooking switches 62, 63, 64, and 65. The automatic marker switch 61 and the anchoring switches 62, 63, 64, and 65 are arranged in order from the left side with a predetermined interval in the left-right direction from each adjacent switch.

  The automatic marker switch 61 keeps the appropriate adjacent streak at the time of planting work, and puts in and out (projects or stores) the drawing marker 48 which draws a line on the upper surface of the field so as to be a straight advance target. Accordingly, it is a switch that is set to automatically switch between left and right.

  The row stop switches 62, 63, 64, 65 are switches for operating the above-described planting clutch. By operating the stapling switch 62, 63, 64, 65 once, the planting clutch is actuated and disconnected, and power is transmitted to the vertical seedling vertical feed belt 47 and the rotary case 44 corresponding to the operated switch. As a result, the seedling vertical feed belt 47 and the rotary case 44 are stopped. In this state, by operating the streak switch 62, 63, 64, 65 again, the planting clutch is actuated and brought into contact, and the seedling vertical feed belt 47 and the rotary case 44 corresponding to the operated switch The power is transmitted to the seedling, and the seedling vertical feed belt 47 and the rotary case 44 are driven.

  In the present embodiment, the seedling vertical feed belt 47 and the rotary case 44 are driven or stopped in accordance with the operation of each switch as follows. That is, the seedling longitudinal feed belt 47 and the rotary case 44 for the left two strips are driven or stopped by operating the strip stop switch 62. By the operation of the stapling switch 63, the seedling vertical feed belt 47 and the rotary case 44 for the two left-hand sides of the center are driven or stopped. By the operation of the stapling switch 64, the seedling vertical feed belt 47 and the rotary case 44 for the center right two strips are driven or stopped. The seedling longitudinal feed belt 47 and the rotary case 44 for the right two strips are driven or stopped by the operation of the strip stop switch 65.

  The stapling operation unit 60 is configured to be detachable from the planting operation panel surface 51 a of the planting operation panel 51. In this way, on the planting operation panel surface 51a of the planting operation panel 51, for example, as shown in FIG. In this case, it is possible to dispose a fastening operation unit 160 having one automatic marker switch 161 and five fastening switches 162, 163, 164, 165, 166. In addition, as shown in FIG. 6B, the lid 260 can be arranged when the stapling operation unit itself is unnecessary.

  The sensitivity volume 55 adjusts the sensitivity according to the hardness of the field, and adjusts the lifting / lowering drive of the lifting / lowering actuator to the signal from the float sensor so that it is insensitive when it is hard and sensitive when it is soft. Is.

  When the alarm buzzer provided in the traveling unit 10 or the planting unit 40 sounds for a planting clutch alarm, seedling alarm, fertilizer supply alarm, fertilizer clogging alarm, etc., the buzzer stop switch 56 If it is recognized, it is a switch for manually stopping the alarm buzzer.

  The engine key insertion port 57 is a hole into which a key is inserted in order to turn on the power and start the engine 14. When the operator inserts the key and turns the power source from the ON position to the start position, the cell motor rotates and the engine 14 starts.

  As described above, the planting operation means including the barbing operation unit 60, the sensitivity volume 55, and the buzzer stop switch 56 is disposed on the planting operation panel surface 51a, while the operation means other than the planting operation means is a dash. Arranged on the board surface 17a.

  A main speed change lever 52 is arranged on the left side of the steering handle 18 and the planting operation panel 51. The main transmission lever 52 is an operation means for switching the traveling mode of the rice transplanter 1 to each of the traveling modes of “moving traveling”, “planting”, “reversing”, “Nasuji”, and “neutral”.

  A speed fixing lever 53 is provided on the handle shaft 9 of the steering handle 18. The speed fixing lever 53 is an operating means that is operated when the traveling unit 10 reaches a desired traveling speed by the operation of the shift pedal, so that the traveling unit 10 can travel while maintaining the traveling speed. .

  A hydraulic planting lever 54 is provided on the right side of the steering handle 18. The hydraulic planting lever 54 is an operation means for performing operations of raising and lowering the planting unit, planting on / off, and shifting during planting.

  In addition, what is arrange | positioned on the dashboard surface 17a is not limited to the above operation means, The arrangement | positioning of an operation means is not limited to the arrangement | positioning shown in FIG. 4, FIG. As other operation means arranged on the dashboard surface 17a, for example, there are a speed selection switch 71, a combination switch 72, a hydraulic stop switch 73, a planting part inclination setting device 74, a field condition switch 75, and a seesaw switch 76.

  The speed selection switch 71 is an operation means for switching the speed of the rice transplanter 1 to each speed mode of “low speed”, “medium speed”, and “standard”. The speed selection switch 71 is disposed near the display panel 50 between the display panel 50 and the planting operation panel 51 and on the left side of the handle shaft 9.

  The combination switch 72 is operation means having a horn button, a flasher switch, and a light switch. The combination switch 72 is disposed near the planting operation panel 51 between the display panel 50 and the planting operation panel 51 and on the left side of the handle shaft 9.

  In combination switch 72, when a horn button at the center is pressed, an alarm (horn) sounds. When the substantially rectangular parallelepiped-shaped flasher switch located below the horn button is rotated left and right, the flasher lamp (direction indicator) on the rotated side blinks. The flashing of the flasher lamp can inform the turning direction of the rice transplanter 1. When the light switch having a substantially rectangular parallelepiped shape located on the left side of the horn button is rotated forward, the headlamp is turned on.

  The hydraulic stop switch 73 is an operation unit used to stop the ascending / descending hydraulic pressure of the planting unit 40 and fix the planting unit 40. The hydraulic stop switch 73 is disposed near the planting operation panel 51 between the display panel 50 and the planting operation panel 51 and on the right side of the handle shaft 9.

  The planting part inclination setting device 74 is an operating means for keeping the planting part 40 horizontal by controlling hydraulic pressure. The planting part inclination setting device 74 is disposed near the display panel 50 between the display panel 50 and the planting operation panel 51 and on the right side of the handle shaft 9.

  The field condition switch 75 is an operation means for setting the planting depth according to the state of each field of “deep water”, “standard”, and “headland”. The field condition switch 75 is disposed on the right side of the display panel 50 and in front of the hydraulic planting lever 54.

  The seesaw switch 76 is an operating means for keeping the planting part 40 horizontal in the front-rear direction under the control of a motor. The seesaw switch 76 is arranged side by side with the field condition switch 75 on the right side of the display panel 50 and in front of the hydraulic planting lever 54.

With such a configuration, the planting operation means disposed on the planting operation panel surface 51a, that is, the stapling operation unit 60, the sensitivity volume 55, and the like are disposed on the dashboard surface 17a, That is, it is arranged in a state of projecting from the dashboard surface 17a side at a different angle as compared with the main transmission lever 52 and the hydraulic planting lever 54.
As a result, the planting operation means arranged on the planting operation panel surface 51a is clearly distinguished from other operation means, and an operator sitting on the driver's seat 19 When the surface 17a is viewed, it is possible to easily determine necessary operation means for each operation system.

  As described above, the rice transplanter 1 according to an embodiment of the present invention includes the driver's seat 19 and the dashboard 17 disposed in front of the driver's seat 19 and provided with the steering handle 18 in the traveling unit 10. In the rice transplanter 1 in which the planting unit 40 is connected to the traveling unit 10 so as to be movable up and down, the steering handle 18 is supported by the upper surface of the dashboard 17, that is, the handle shaft 9 protruding upward from the dashboard surface 17a, A planting operation panel 51 for arranging planting operation means used at the time of planting work, that is, the stapling operation unit 60 and the sensitivity volume 55 is provided on the dashboard surface 17a of the dashboard 17, and the planting operation panel is provided. The planting operation panel surface 51a of 51 is directed to the driver seat 19 larger than the surface orthogonal to the axial direction of the handle shaft 9, that is, the steering handle surface 18a. It is obtained by the inclined surface inclined downward.

With this configuration, the planting operation panel surface 51a is inclined and arranged so as to stand up to the driver seat 19 side at a predetermined angle from the dashboard surface 17a. When 100 looks at the dashboard surface 17a, the sun light or the like is reflected on the planting operation panel surface 51a and does not enter the eyes of the operator 100, making it easier to see the planting operation panel surface 51a, The planting operation means can be easily recognized. Therefore, it becomes possible to easily view and operate the planting operation means.
In addition, the planting operation panel 51 can be easily distinguished from other operation means, and the operation direction of the planting operation means is easy to operate for the worker 100 seated on the driver's seat 19. Thus, the operator 100 can easily operate without bending his / her hand or fingers with the operator 100 seated on the driver's seat 19. Therefore, the operability of the planting operation means is improved.

  As described above, in the rice transplanter 1 according to an embodiment of the present invention, the planting operation panel 51 is disposed closer to the driver's seat 19 than the handle shaft 9 of the steering handle 18. That is, the planting operation panel 51 is disposed in front of the handle shaft 9 for the worker 100 seated on the driver's seat 19.

With this configuration, the operator 100 seated in the driver's seat 19 can see the planting operation means without being blocked by the steering handle 18 and the handle shaft 9. Therefore, the visibility of the planting operation means is further improved.
Further, even when the operator 100 seated in the driver's seat 19 operates the steering handle 18, the planting operation means can be operated with almost no change in posture. Therefore, the operability of the planting operation means is further improved.

  As described above, the rice transplanter 1 according to an embodiment of the present invention provides the display panel 50 on the dashboard surface 17a of the dashboard 17 to display the work status in the planting unit 40. The display panel surface 50a is an inclined surface that is inclined downward toward the driver's seat 19, and the planting operation panel surface 51a of the planting operation panel 51 has the same gradient as the display panel surface 50a of the display panel 50, or Inclined with a smaller gradient than the panel surface 50a.

  By configuring in this way, the worker 100 seated on the driver's seat 19 sees the work status of the planting unit 40 while looking at the display panel surface 50a, and for planting located on the planting operation panel surface 51a. When the operation means is operated, the display panel surface 50a and the planting operation means can be easily seen at the same time. Accordingly, the operation of the planting operation means can be performed accurately and easily.

  As described above, in the rice transplanter 1 according to an embodiment of the present invention, the planting operation means arranged on the planting operation panel surface 51a of the planting operation panel is a barbing operation unit, that is, a barbing operation unit. 60 (fastening switches 62, 63, 64, 65).

  By comprising in this way, compared with the structure which provides the stapling operation unit 60 (stamping switch 62, 63, 64, 65) in the planting part 40 or the driver's seat 19 side, the stapling operation unit 60 (striping). The stop switches 62, 63, 64, 65) can be easily recognized and operated.

  As described above, in the rice transplanter 1 according to an embodiment of the present invention, the stapling operation unit 60 is configured to be detachable from the planting operation panel 51.

  By configuring in this way, the stapling operation unit 60 is removed from the planting operation panel 51, and instead of this stapling operation unit 60, the stapling operation means 160 such as the stapling operation unit 160 or the lid 260. It becomes possible to arrange | position another member, such as, to the planting operation panel 51. FIG. Therefore, the specification change of the planting operation panel 51 can be easily performed, and the cost for the specification change can be reduced.

1 Rice transplanter 9 Handle shaft 10 Traveling part 17 Dashboard 17a Dashboard surface (upper surface of dashboard 17)
18 Steering handle 18a Steering handle surface (surface perpendicular to the axial direction of the handle shaft 9)
19 Driver's seat 40 Planting part 50 Display panel 50a Display panel surface (panel surface of display panel 50)
51 Planting operation panel 51a Planting operation panel surface (panel surface of planting operation panel 51)
60-fastening operation unit 62, 63, 64, 65-fastening operation means

Claims (5)

In the rice transplanter equipped with a driver's seat and a dashboard provided in front of the driver's seat and provided with a steering handle in the traveling portion, and connected to the traveling portion so that the planting portion can be moved up and down,
The steering handle is supported by a handle shaft that protrudes upward from the upper surface of the dashboard, and a planting operation panel is disposed on the upper surface of the dashboard to place planting operation means used during planting work. A rice transplanter characterized in that a panel surface of the planting operation panel is an inclined surface that is inclined downwardly toward the driver's seat larger than a surface orthogonal to the axial direction of the handle shaft.   2. The rice transplanter according to claim 1, wherein the planting operation panel is disposed closer to the driver's seat than a handle shaft of the steering handle.   A display panel for displaying the work status in the planting part is provided on the upper surface of the dashboard, and the panel surface of the display panel is an inclined surface that is inclined downward toward the driver's seat, and the panel surface of the planting operation panel The rice transplanter according to claim 1, wherein the rice plant is inclined at the same gradient as the panel surface of the display panel or at a smaller gradient than the panel surface.   The rice transplanter according to any one of claims 1 to 3, wherein the planting operation means arranged on the panel surface of the planting operation panel is a stripping operation means.   The rice transplanter according to claim 4, wherein the stapling operation means is configured to be detachable from the planting operation panel.

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