JP7264288B2 - transplanter - Google Patents

Description

The present invention relates to a transplanter, such as a rice transplanter.

A seedling platform guide rail having a seedling platform guide rail body member and a seedling platform guide rail end member and guiding the seedling platform that is reciprocally moved; A rice planter having a mounting rod that connects and secures to an end of a member, and a mounting rod handle that rotates the mounting rod when the seedling platform guide rail end member is fixed to the end of the seedling platform guide rail body member. , are known (see, for example, Patent Document 1).

JP 2018-174895 A

However, in a transplanter such as the conventional rice transplanter described above, the attachment rod handle is likely to break due to interference with the ridge.

SUMMARY OF THE INVENTION An object of the present invention is to provide a transplanter capable of reducing breakage of an attachment rod handle due to interference with a ridge, etc., in consideration of the conventional problems described above.

A first aspect of the present invention comprises a seedling platform (200) on which seedlings to be planted by a planting device (100) are placed and reciprocated in the lateral direction of a vehicle body;
a seedling platform guide rail (300) having a seedling platform guide rail body member (310) and a seedling platform guide rail end member (320) and guiding the reciprocating seedling platform (200);
an attachment rod (400) for connecting and fixing the seedling platform guide rail end member (320) to the end of the seedling platform guide rail body member (310);
an attachment rod handle (500) that rotates the attachment rod (400) when the seedling platform guide rail end member (320) is secured to the end of the seedling platform guide rail body member (310). prepared,
said mounting rod handle (500) is a handle collar member (510) attached to said outer end of said mounting rod (400);
An implanter characterized in that said handle collar member (510) is loosely fitted over said outer end of said mounting rod (400).

In the second aspect of the present invention, the longitudinal direction of the mounting rod (400) is the lateral direction of the vehicle body, and the mounting rod handle (500) is a foldable handle attached to the outer end of the mounting rod (400). and is characterized by having a handle body member (520) foldably attached to said handle collar member (510).

In the third aspect of the present invention, the handle body member (520) includes a horseshoe portion (521) rotatably attached to the handle collar member (510) at both ends, and a horseshoe portion (521) attached to the horseshoe portion (521). a gripping portion (522), wherein the horseshoe portion (521) when the seedling platform guide rail end member (320) is fixed to the end of the seedling platform guide rail body member (310); is rotated with respect to the steering wheel collar member (510), and after being engaged with the outer end of the mounting rod (400) in a direction from the outer side of the vehicle body to the inner side of the vehicle body in the lateral direction of the vehicle body, the grip portion The transplanter according to the second aspect of the present invention is characterized in that the attachment rod (400) is rotated by being rotated in a direction orthogonal to the lateral direction of the vehicle body by a force applied to (522).

According to the present invention, it is possible to reduce damage to the mounting rod handle (500) due to interference with ridges and the like. In addition to these effects, the present invention makes it possible to improve the ease of use of the mounting rod handle (500).

According to the first invention related to the present invention, it is possible to reduce damage to the mounting rod handle (500) due to interference with ridges and the like.

According to the second invention, in addition to the effects of the first invention, it is possible to reduce damage to the mounting rod handle (500) due to interference with ridges and the like.

According to the third invention, in addition to the effects of the second invention, it is possible to improve the usability of the mounting rod handle (500).

BRIEF DESCRIPTION OF THE DRAWINGS The perspective view of the rice transplanter of embodiment in this invention 1 is a block diagram of a power transmission system of a rice transplanter according to an embodiment of the present invention; Fig. 2 is a partial right side view of the vicinity of the planting device of the rice transplanter according to the embodiment of the present invention; (a) Partial front view of the vicinity of the seedling platform guide rail of the rice planter according to the embodiment of the present invention, (b) Partial plan view of the vicinity of the seedling platform guide rail of the rice planting machine according to the embodiment of the present invention, (c) ) Partial right side view near the seedling platform guide rail of the rice transplanter according to the embodiment of the present invention (a) A schematic partially exploded perspective view (part 1) of the vicinity of the mounting rod handle of the rice transplanter according to the embodiment of the present invention, (b) Schematic of the vicinity of the mounting rod handle of the rice transplanter according to the embodiment of the present invention Partial exploded perspective view (Part 2) BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic partial perspective view of the vicinity of an attachment rod handle of a rice transplanter according to an embodiment of the present invention; (a) Schematic explanatory view of the side shape of the horseshoe portion of the rice transplanter according to the embodiment of the present invention, (b) Schematic side shape of the horseshoe portion of the rice transplanter according to the embodiment of the modified example of the present invention Explanatory drawing (Part 1), (c) Schematic explanatory drawing (Part 2) of the side shape of the horseshoe portion of the rice transplanter according to the embodiment of the modification of the present invention (a) Partial right side view near the mounting rod handle of the rice planter according to the embodiment of the present invention (Part 1), (b) Partial right side view near the mounting rod handle of the rice transplanter according to the embodiment of the present invention ( Part 2), (c) Partial right side view near the mounting rod handle of the rice transplanter according to the embodiment of the present invention (Part 3), (d) Part near the mounting rod handle of the rice transplanter according to the embodiment of the present invention Right side view (Part 4) (a) Partial plan view of the vicinity of the seedling platform guide rail of the rice transplanter according to the embodiment of the present invention, (b) Partial right side view of the vicinity of the fertilizing device of the rice transplanter according to the embodiment of the present invention 1 is a partial perspective view of the vicinity of an operation unit of a rice transplanter according to an embodiment of the present invention (Part 1) Partial perspective view of the vicinity of the operation unit of the rice transplanter according to the embodiment of the present invention (part 2) Partial perspective view of the vicinity of the operation unit of the rice transplanter according to the embodiment of the present invention (No. 3) Fig. 2 is a partial left side view of the vicinity of the operation unit of the rice transplanter according to the embodiment of the present invention; FIG. 2 is a partial plan view of the vicinity of the operation unit of the rice transplanter according to the embodiment of the present invention;

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

The rice transplanter of this embodiment is an example of the transplanter of the present invention.

First, mainly referring to FIGS. 1 and 2, the configuration and operation of the rice transplanter of the present embodiment will be specifically described.

Here, FIG. 1 is a perspective view of a rice transplanter according to an embodiment of the present invention, and FIG. 2 is a block diagram of a power transmission system of the rice transplanter according to an embodiment of the present invention.

The rice planting machine of the present embodiment is a riding mat seedling rice planting machine for planting eight rows, and the planting apparatus 100 has four planting units, each of which has a pair of left and right planting tools.

Of course, the rice-transplanting machine is not limited to a riding mat seedling rice-transplanting machine for 8-row planting, and may be, for example, a 10-row riding pot seedling rice-transplanting machine.

First, the basic configuration and operation of the rice transplanter of this embodiment will be described. Accordingly, mounting rod handle 500 and the like will be described in greater detail below.

The operating unit 50 has a seat 51 provided above the engine 20 .

A steering handle 52 for operating the front wheels 31 is provided in front of the seat 51 . Horizontal step floors are provided on both left and right sides of the engine 20 . Further, on both left and right sides of the steering handle 52, spare seedling stands 101 are provided.

The traveling device 30 is a device that causes the vehicle body 10 to travel with front wheels 31 and rear wheels 32 .

The land leveling device 60 is a device for leveling a field with a land leveling rotor mechanism 61 and a land leveling float mechanism 62 .

The line-drawing marker 80 is a marker attached to the vehicle body 10 so as to be able to be stored, and forms a straight line marking in the field as a guide for the next planting travel route.

The planting device 100 is attached to the rear side of the vehicle body 10 via a planting device lifting device 90 .

Rotational power of an engine 20 attached to a main frame is transmitted to a main transmission mechanism 41, which is an HST (Hydro Static Transmission) mechanism, and the like. The rotational power changed by the main transmission mechanism 41 and the auxiliary transmission mechanism 42 is separated into traveling power used in the traveling device 30 and the like and extraction power used in the planting device 100 and the like.

Part of the running power is transmitted to the left and right front wheel final cases to drive the pair of left and right front wheels 31 , and the rest of the running power is transmitted to the left and right rear wheel gear cases 43 to drive the pair of left and right rear wheels 32 . A part of the traveling power transmitted to the rear wheel gear case 43 is transmitted to the ground leveling device 60 and the fertilizing device 70 .

Next, mainly referring to FIGS. 3 to 6, the configuration and operation of the rice transplanter of this embodiment will be described more specifically.

3 is a partial right side view of the vicinity of the planting device 100 of the rice transplanter according to the embodiment of the present invention, and FIG. 4(a) is a seedling platform guide rail 300 of the rice transplanter according to the embodiment of the present invention. Fig. 4(b) is a partial plan view of the vicinity of the seedling platform guide rail 300 of the rice transplanter according to the embodiment of the present invention; Fig. 4(c) is the embodiment of the present invention; 5(a) and 5(b) are schematic portions near the mounting rod handle 500 of the rice transplanter according to the embodiment of the present invention. 1 and 2 are exploded perspective views, and FIG. 6 is a schematic partial perspective view of the vicinity of the mounting rod handle 500 of the rice transplanter according to the embodiment of the present invention.

FIG. 4(b) shows both the mounting rod handle 500 folded and the mounting rod handle 500 unfolded.

The seedling platform guide rail 300 has a seedling platform guide rail body member 310 and a seedling platform guide rail end member 320, and is reciprocally moved in the lateral direction of the vehicle body on which the seedlings planted by the planting device 100 are placed. It is a rail that guides 200.

The mounting rod 400 is a rod that connects and fixes the seedling platform guide rail end member 320 to the end of the seedling platform guide rail body member 310 .

The mounting rod handle 500 is a handle that rotates the mounting rod 400 when the seedling platform guide rail end member 320 is secured to the end of the seedling platform guide rail body member 310 .

The longitudinal direction of the mounting rod 400 is the lateral direction of the vehicle body.

Mounting rod handle 500 is a collapsible handle attached to the outer end of mounting rod 400 .

The mounting rod handle 500 also rotates the mounting rod 400 when the seedling platform guide rail end member 320 is spaced or collapsed from the end of the seedling platform guide rail body member 310 .

Even if the posture of the seedling-placing table guide rail 300 is switched from the use posture to the storage posture by such folding for reducing the width of the vehicle body 10, the seedling-placing table 200 itself can be reciprocated. However, when the seedling placement table 200 is moved from one field to another or stored in a warehouse, if the seedling placement table 200 is erroneously reciprocated in spite of the fact that the seedling placement table guide rail 300 is in the storage position, rice planting will occur. Since the machine may be damaged due to interference with the seedling platform guide rail 300, a configuration is adopted in which the left and right seedling platform guide rail end members 320 can be retracted to the safer front inner side or rear inner side of the vehicle body 10. be done.

For example, one end of the seedling platform guide rail end member 320 is fixed to the seedling platform guide rail body member 310 or the like inside the vehicle body 10 so that the seedling platform guide rail end member 320 can be rotated flexibly in the front-rear direction and the left-right direction. A letter-shaped curved seedling platform guide rail end member slide hook 322 is utilized. The other end of the seedling platform guide rail end member slide hook 322 is an unsupported free end. It is easy to slide the seedling platform guide rail end member 320 to the inside of the seedling platform guide rail end member 322 along the seedling platform guide rail end member slide hook 322 in three dimensions. The seedling platform guide rail is fixed to the vehicle body 10 by locking to a stay member also called a storage position holding stay so that the rear surface faces the inside of the vehicle body 10, and the seedling platform guide rail 200 and the seedling platform guide rail 300 are folded. Dropping and loss of the end member 320 almost never occur.

Mounting rod handle 500 has a handle collar member 510 attached to the outer end of mounting rod 400 and a handle body member 520 foldably attached to handle collar member 510 .

The folded handle body member 520 is less likely to be damaged due to interference with ridges during so-called ridge planting.

The handle body member 520 has a horseshoe portion 521 rotatably attached to the handle collar member 510 at both ends, and a grip portion 522 attached to the horseshoe portion 521 .

When the seedling platform guide rail end member 320 is fixed to the end of the seedling platform guide rail main body member 310, the horseshoe portion 521 is rotated with respect to the handle collar member 510, and moves from the outside of the vehicle body in the lateral direction of the vehicle body. After being engaged with the outer end of the mounting rod 400 in an inward direction, the mounting rod 400 is rotated by being rotated in a direction perpendicular to the left-right direction of the vehicle body by a force applied to the grip portion 522 .

Handle collar member 510 is loosely fitted to the outer end of mounting rod 400 .

The seedling platform guide rail end member locking hook 321 engages the seedling platform guide rail end member 320 with the vehicle body 10 as described above when the seedling platform guide rail end member 320 is stored without being used. A hook to stop it.

The mounting rod handle locking hook 501 is a hook for locking the mounting rod handle 500 with the seedling mounting base guide rail end member 320 when the mounting rod handle 500 is stored without being used. It is constructed integrally with the guide rail end member locking hook 321 . Such a single part specification not only makes the seedling placement table guide rail configuration compact, but also realizes a reduction in the number of parts.

The mounting rod handle removal prevention nut 504 is a nut for preventing the mounting rod handle 500 from coming off from the outer end of the mounting rod 400, which is located at the outermost position of the mounting rod 400 in the vehicle body.

When the mounting rod handle 500 is in use, the handle body member 520 is pivoted about the mounting rod handle pivot pin 502 opposite the grip portion 522 with respect to the handle collar member 510 as a pivot stay. , is fitted tightly to a generally square shaped mounting rod handle fitting nut 503 fixed to the outer end of the mounting rod 400 .

As shown in Figures 7(a) to 7(c), the upper end of the horseshoe 521, which is fitted to the outer end of the mounting rod 400, may be (a) retracted or (b) protruded. (c) it may be gradual, but the mounting rod handle mating nut 503, which is generally polygonal in horseshoe shape, is placed first to facilitate smooth mating of the horseshoe 521; Desirably, it is flared outwardly at the entering portion.

Here, FIG. 7(a) is a schematic illustration of the side shape of the horseshoe portion 521 of the rice transplanter according to the embodiment of the present invention, and FIGS. 7(b) and 7(c) are modifications of the present invention. It is a schematic explanatory drawing (the 1st and 2nd) of the side shape of the horseshoe part 521 of the rice transplanter of embodiment of this.

As shown in FIGS. 8(a) to 8(d), a configuration is realized in which not only the mounting rod handle 500 in the use posture does not interfere with the seedling platform 200, but also the width of the planting device 100 does not increase. .

8(a) to 8(d) are partial right side views (parts 1 to 4) in the vicinity of the mounting rod handle 500 of the rice transplanter according to the embodiment of the present invention.

That is, after the mounting rod tightening operation or the mounting rod loosening operation in which the mounting rod 400 is turned by the mounting rod handle 500 is completed, the mounting rod handle fitting nut 503 is removed and the mounting rod handle rotating pin 502 is rotated. The pivoted handle body member 520 is raised against the handle collar member 510 . By tilting the handle body member 520 rotated around the mounting rod 400 to the storing direction together with the handle collar member 510, the posture of the mounting rod handle 500 is switched from the usage posture to the storage posture. .

As shown in FIGS. 9(a) and 9(b), the outermost position of the vehicle body of the mounting rod handle 500 locked by the mounting rod handle locking hook 501 is the mounting position of the guard member 301, also called front plate guard. The mounting rod handle 500 does not protrude outward compared to the outermost position of the vehicle body of the seedling platform 200 reciprocally moved in the lateral direction, which is the position, and the mounting rod handle 500 does not overlap the seedling platform 200 in a side view.

Here, FIG. 9(a) is a partial plan view of the vicinity of the seedling placement table guide rail 300 of the rice transplanter according to the embodiment of the present invention, and FIG. 9(b) is a fertilization of the rice transplanter according to the embodiment of the present invention. FIG. 7 is a partial right side view of the vicinity of the device 70;

FIG. 9(a) shows both the mounting rod handle 500 folded and the mounting rod handle 500 unfolded.

Of course, even if the posture of the seedling platform guide rail 300 is switched from the use posture to the storage posture as described above, the vehicle body innermost position of the mounting rod handle 500 is compared with the vehicle body innermost position of the seedling platform guide rail 300. , and the mounting rod handle 500 does not overlap, in side view, the hose member 71 or the like of the fertilizing device 70, also called fertilizing hose.

Next, mainly referring to FIGS. 10 to 14, the configuration and operation of the rice transplanter of the present embodiment will be explained more specifically.

10 to 12 are partial perspective views (parts 1 to 3) of the vicinity of the operating unit 50 of the rice transplanter according to the embodiment of the present invention, and FIG. 13 is the operating unit of the rice transplanter according to the embodiment of the present invention. 14 is a partial left side view of the vicinity of 50, and FIG. 14 is a partial plan view of the vicinity of the operation unit 50 of the rice transplanter according to the embodiment of the present invention.

An engine cover three-division specification in which the engine cover 600 is divided into a front partial cover 610, a center partial cover 620 and a rear partial cover 630 is adopted instead of the engine cover box shape specification. Therefore, the maintenance work can be easily performed without removing the seat 51 provided above by a simple work of removing only the partial covers required to be removed among the front partial cover 610, the center partial cover 620 and the rear partial cover 630. can be done.

As will be described below, the front section cover 610, center section cover 620 and rear section cover 630 are not only securely attached without lifting the attached rear section cover 630, but screws, tools, etc. No need for installation and removal.

The front portion cover 610 is a hood-shaped cover formed using resin, and is rotatable around a front portion cover turning pin 613 provided on the seat support frame 601 or the like. When the front portion cover 610 is closed, the substantially U-shaped front portion cover front hook 611 located on the lower side is engaged with the seat support frame 601 or the like, and does not interfere with the rear portion cover front hook 631. As shown in FIG. 1, the substantially J-shaped bent front cover rear hook 612 located on the upper side is engaged with the front cover pivot pin 613 .

Center partial cover 620 is a plate-shaped cover made of metal such as iron that covers engine 20 from above, and is slidable in the longitudinal direction of the vehicle body.

The rear partial cover 630 is a removable hood-shaped cover made of resin. When the rear cover 630 is attached, a substantially J-shaped bent rear cover front hook 631 is arranged so as not to interfere with the front cover rear hook 612 in the lateral direction of the vehicle body. passes over the front portion cover pivot pin 613 from above and is engaged with the front portion cover pivot pin 613, and the substantially U-shaped rear portion cover rear hook 632 is engaged with the seat support frame 601 and the like. .

In the operation of removing the partial covers, the rear partial cover 630 is removed first by unlocking the front hooks 631 of the rear partial covers, and the front partial cover 610 is unlocked from the rear hooks 612 of the front partial covers. is then opened, and if necessary, the center partial cover 620 is slid forward.

The front cover turning pin 613 serves not only as a turning member, a locking member for the front cover rear hook 612 and a locking member for the rear cover front hook 631, but also as a bent shape of the rear cover front hook 631. While cooperating with , it also functions as a stopper member that prevents the attached rear partial cover 630 from shifting forward, thus realizing a reduction in the number of parts and a low cost.

The drink container holder 650 is a recess provided using the upper left surface of the rear partial cover 630 or the like.

The accessory compartment 660 is a recess provided on the front side of the drink container holder 650 in the longitudinal direction of the vehicle body using the upper left surface of the rear partial cover 630 or the like.

The drink container holder 650 is farther from the engine 20 than the accessory case 660 , and the drink container stored in the drink container holder 650 is less affected by the heat of the engine 20 .

A main floor 700 , like a step floor, is not provided below the glove compartment 660 , but is provided below the drink container holder 650 . A drink container housed in the drink container holder 650 is even less affected by the heat of the engine 20 because a double layer insulation arrangement is formed by the main floor 700 and the drink container holder 650 .

The upper edge 652 of the drink container holder protrudes upward so that the side wall of the drink container holder 650 is significantly longer than the side wall of the accessory case 660, and the PET bottle stored in the drink container holder 650 can be removed. A drink container like this is hard to topple over.

The side wall between the drink container holder 650 and the accessory case 660 is notched in a substantially U-shape, and the accessory case 660 is connected to the drink container holder 650, so that when the drink container holder 650 is empty, it is long. A small accessory can be stored in the accessory case 660. - 特許庁

The bottom of the drink container holder 650 slopes towards the center where the drink container holder drain hole 651 is drilled.

The bottom of the drink container holder 650 is lower than the bottom of the accessory case 660, and since the side close to the drink container holder 650 is formed with an inclined surface of the accessory case bottom that is lower, the muddy water of the drink container holder 650 and the accessory case 660 is removed from the drink container. It all drains through the holder drain hole 651 to the main floor 700 below the drink container holder 650 . In order to prevent the discharged muddy water from entering the engine 20, not only is a main floor inclined surface with a lower outer side of the vehicle body 10 formed, but also a main floor rising edge 701 is erected on the engine 20 side. there is Therefore, there is almost no possibility that rust due to muddy water will occur on the engine 20 and the air cleaner covered with the engine cover 600 .

INDUSTRIAL APPLICABILITY The transplanter of the present invention can reduce damage to the mounting rod handle due to interference with ridges, etc., and is useful for the purpose of being used for transplanters such as rice transplanters.

REFERENCE SIGNS LIST 10 vehicle body 20 engine 30 travel device 31 front wheel 32 rear wheel 41 main transmission mechanism 42 sub transmission mechanism 43 rear wheel gear case 50 driving unit 51 seat 52 steering handle 60 ground leveling device 61 ground leveling rotor mechanism 62 ground leveling float mechanism 70 fertilizer applicator 71 hose member 80 Drawing marker 90 Planting device lifting device 100 Planting device 101 Spare seedling platform 200 Seedling platform 300 Seedling platform guide rail 301 Guard member 310 Seedling platform guide rail body member 320 Seedling platform guide rail end member 321 Seedling platform guide rail End member locking hook 322 Seedling platform guide rail end member slide hook 400 Mounting rod 500 Mounting rod handle 501 Mounting rod handle locking hook 502 Mounting rod handle turning pin 503 Mounting rod handle fitting nut 504 Mounting rod handle slip prevention nut 510 Handle collar member 520 Handle body member 521 Horseshoe portion 522 Grip portion 600 Engine cover 601 Seat support frame 610 Front portion cover 611 Front portion cover front hook 612 Front portion cover rear hook 613 Front portion cover turning pin 620 Center portion cover 630 Rear Partial Cover 631 Rear Part Cover Front Hook 632 Rear Part Cover Rear Hook 650 Drink Container Holder 651 Drink Container Holder Drainage Hole 652 Drink Container Holder Top Edge 660 Accessory Box 700 Main Floor 701 Main Floor Rising Edge

Claims (3)

a seedling platform (200) on which seedlings to be planted by the planting device (100) are placed and reciprocated in the lateral direction of the vehicle body;
a seedling platform guide rail (300) having a seedling platform guide rail body member (310) and a seedling platform guide rail end member (320) and guiding the reciprocating seedling platform (200);
an attachment rod (400) for connecting and fixing the seedling platform guide rail end member (320) to the end of the seedling platform guide rail body member (310);
an attachment rod handle (500) that rotates the attachment rod (400) when the seedling platform guide rail end member (320) is secured to the end of the seedling platform guide rail body member (310). prepared,
said mounting rod handle (500) is a handle collar member (510) attached to said outer end of said mounting rod (400);
An implanter, wherein said handle collar member (510) is loosely fitted to said outer end of said mounting rod (400). The longitudinal direction of the mounting rod (400) is the lateral direction of the vehicle body, the mounting rod handle (500) is a foldable handle attached to the outer end of the mounting rod (400), and the handle collar 2. The implanter of claim 1, comprising a handle body member (520) foldably attached to the member (510). The handle body member (520) includes a horseshoe portion (521) rotatably attached to the handle collar member (510) at both ends, a grip portion (522) attached to the horseshoe portion (521), and when the seedling platform guide rail end member (320) is fixed to the end of the seedling platform guide rail body member (310), the horseshoe (521) is attached to the handle collar member ( 510) and is fitted to the outer end of the mounting rod (400) in the lateral direction of the vehicle body in the direction from the outer side to the inner side of the vehicle body, and then applied to the grip portion (522). 3. The transplanter according to claim 2, wherein the attachment rod (400) is rotated by being rotated in a direction orthogonal to the lateral direction of the vehicle body by a force.

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