JPH0591231U - Rice transplanter seedling stand - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a spare seedling stand structure for a rice transplanter that allows a spare seedling plate to be smoothly placed on and removed from the main body of the spare seedling stand. [Configuration] In the rice transplanter's spare seedling stand with the spare seedling stand main body attached to the rice transplanter main body and the spare seedling lapping plate placed on the spare seedling mount base body, the spare seedling stand main body is moved forward and backward. Providing a plurality of vertical frames to be extended at regular intervals in the left-right width direction, bend the front end and the rear end of each vertical frame upward at a substantially right angle, and front and rear ends of the preliminary seedling plate. A front side locking part and a rear side locking part for respectively locking the ends are formed, and the bottom part of the preliminary seedling mounting plate is slid between the upper ends of the rear side locking parts adjacent to each other on the left and right. While sliding the slide / guide for guiding, form grid-like reinforcing ribs on the back of the preliminary seedling plate in the front-rear, left-right width direction, and place the rib on the slide / guide. By sliding, the spare seedling plate can be placed on and taken out from the spare seedling stand body.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a spare seedling stand for a rice transplanter.

[0002]

[Prior Art]

 Conventionally, as a form of rice transplanter, a spare seedling mounting table body was attached to the rice transplanter body, and a spare seedling plate for detaching and placing the spare seedlings from the seedling box on the spare seedling mounting table body was detachable. There is one placed.

Then, as shown in FIG. 7, a plurality of vertical frames b extending in the front-rear direction are provided in the preliminary seedling stand main body a at regular intervals in the left-right width direction. The front end portion is bent upward at a substantially right angle to form a front side locking portion c, while the rear end portion of each vertical frame b is bent in a ring shape to form a rear side locking portion d.

Further, on the back surface of the preliminary seedling take-up plate e, grid-like reinforcing ribs f 1 intersecting in the front-rear, left-right, and lateral directions are formed.

In this way, the spare seedling g is taken out from the seedling box and placed on the spare seedling taking plate e, and the spare seedling taking plate e is placed on the spare seedling placing table main body a. The front and rear ends of the preliminary seedling taking plate e are locked to the front and rear locking portions c and d, respectively, to prevent the preliminary seedling taking plate e from being displaced in the front-rear direction.

[0006]

[Problems to be solved by the device]

 However, in the case of the above-mentioned auxiliary seedling placing table, as shown in FIG. 8, when the auxiliary seedling placing plate e is placed on the main seedling placing plate main body a, the front end portion of the auxiliary seedling placing plate e is placed in the vertical frame. It is placed on the same vertical frame b while sliding it forward on the vertical frame b, but the horizontal rib h of the reinforcing ribs f formed on the back surface of the preliminary seedling plate e is ring-shaped. There is a problem that the preliminary seedling take-up plate e cannot be placed smoothly because it is caught on the rear side locking portion d.

[0007]

[Means for Solving the Problems]

 Therefore, in the present invention, a spare seedling placing table main body is attached to the rice transplanting machine main body, and a spare seedling placing table of the rice transplanter having the spare seedling lapping plate placed on the spare seedling placing table main body A plurality of vertical frames extending in the rearward direction are provided at regular intervals in the left-right width direction, and the front end and the rear end of each vertical frame are bent upward at substantially right angles to form a preliminary seedling plate. A front locking part and a rear locking part for locking the front end and the rear end, respectively, are formed, and the bottom part of the preliminary seedling plate is placed between the upper ends of the left and right adjacent rear locking parts. While sliding the slide / guide for sliding / guiding, a grid-like reinforcing rib intersecting in the front-rear, left-right width direction is formed on the back side of the preliminary seedling plate, and the rib is slid / guided as described above. The preliminary planting of the rice transplanter is characterized in that the spare seedling plate can be placed on and taken out from the main body of the spare seedling stand by sliding it on the guide body. It is to St. provide seedling mounting table.

[0008]

[Action]

 When placing the spare seedling plate on which the spare seedlings are placed on the main body of the spare seedling stand, the back surface of the front end of the spare seedling plate is brought into contact with the vertical frame of the main body of the spare seedling stand. The back side of the middle part of the spare seedling plate is brought into contact with the sliding / guiding body of the main body of the spare seedling stand, and in the same state, the spare seedling plate is pushed forward and slidably moved to move the front and rear ends. And the front locking portion and the rear locking portion of the main body of the spare seedling mounting table, respectively.

At this time, grid-shaped reinforcing ribs are formed on the back surface of the preliminary seedling taking plate, but since the reinforcing ribs are slid and guided on the sliding and guiding plates, the rear side engaging plate is engaged. Since the stopper does not get caught, the spare seedling plate can be smoothly placed on the spare seedling stand body.

Further, when the spare seedling taking plate is taken out by the main body of the spare seedling placing table, the spare seedling taking plate can be easily taken out by tracing a procedure opposite to the above-mentioned procedure.

[0011]

Embodiments Embodiments of the present invention will be described below with reference to the drawings.

A shown in FIG. 1 is a walk-behind rice transplanter equipped with a spare seedling stand M according to the present invention. The walk-behind rice transplanter A has a prime mover section 2 mounted on the front part of a machine body k. , A mission section 3 is provided at the rear of the mission section 3, and the upper portions of the prime mover section 2 and the mission section 3 are covered with the bonnet 1. The shaft case 4 is provided directly behind the lower rear surface of the mission section 3. At the same time, the left and right transmission shaft cases 5 and 5, which are substantially L-shaped, are separately extended from the upper and left side surfaces of the upper portion of the mission section 3 located below the lower end edge of the bonnet 1. 19 is a fuel tank.

At the rear end of the shaft case 4, a planted mission case 6 is continuously provided. At the planted mission case 6, a base end of a handle stay 7 is continuously provided. Seedlings are formed to extend rearward and upward, and the handles 8, 8 branched to the left and right sides are attached to the upper end. Stands 10 are arranged in series. Reference numeral 16 is a seedling planting mechanism linked to the planting mission case 6.

The front ends of the swing cases 11 and 11 are interlockingly connected to the left and right sides of the mission unit 3, and the left and right wheels 12 and 12 are interlockingly connected to the rear ends of the swing cases 11 and 11, respectively. 13 is a center float, 14 is a side float, and 15 is a sensor float.

Further, between the left and right side portions of the machine body k and the rear portions of the left and right transmission shaft cases 5 and 5, a preliminary seedling stand support frame 17 is erected in a state of straddling the shaft case 4, and the same support is provided. On the horizontal frame 17a of the frame 17, the preliminary seedling mounting table 18 is mounted in a front low rear high tilted posture. N is a spare seedling mat.

A fertilizer application / seeding device 21 is attached to a column 17b of the preliminary seedling table support frame 17 via a stay 22.

In the above-mentioned configuration, the gist of the present invention lies in the structure of the preliminary seedling mounting table M, and the structure of the preliminary seedling mounting table M will be described below with reference to FIGS. 1 to 3.

That is, as shown in FIGS. 1 and 2, the preliminary seedling placing table M has the auxiliary seedling placing table main body 30 fixedly mounted on the horizontal frame 17a of the auxiliary seedling placing table support frame 17, The three preliminary seedling take-up plates 31, 31, 31 can be placed on the mounting table body 30 in parallel in the left-right width direction.

As shown in FIG. 2, the preliminary seedling stand body 30 includes a pair of front and rear laterally extending laterally between the front and rear ends of the pair of left and right mounting frames 33, 33 extending longitudinally. Frames 34 and 34 are laid horizontally, and between the two horizontal frames 34 and 34, six vertical frames 35 and 35 extending in the front-rear direction are laid horizontally at regular intervals. Auxiliary vertical frames 36, 36 are attached to the left and right sides of the rear horizontal frame 34, side frames 37, 37 are attached between the left and right ends of both horizontal frames 34, 34, and the middle portions of both horizontal frames 34, 34 are attached. Partition frames 38, 38 are installed between them. 33a is a mounting bracket, and 33b and 33c are bolt insertion holes.

Moreover, each vertical frame 35 has its front end portion and rear end portion bent upward at a substantially right angle so as to lock the front end and the rear end of the prepared seedling plate 31 with each other. Stops 35a and rear locking parts 35b are formed, and rear side locking parts 36b, 36b are also formed at the rear ends of the left and right auxiliary vertical frames 36, 36 in the same manner. A rod-shaped sliding / guide body 39 is horizontally mounted integrally between the upper ends of the rear side engaging portions 35b, 36b of the frames 35, 36.

Further, as shown in FIGS. 2 and 3, the preliminary seedling taking plate 31 has a seedling taking plate body 41 formed in a vertically long rectangular shape on which one preparatory seedling mat N can be placed. The straight rising walls 42, 42 are formed on the left and right sides of the rear end of the plate body 41, and the curved rising walls 43 are formed between the rising walls 42, 42 so as to project backwards. A finger insertion hole 44 for a cue is formed at the rear end portion of the plate body 41, and a reinforcing rib 45 intersecting in the front-rear, left-right width direction is integrally formed on the back surface of the seed plate body 41. 45a is a vertical rib and 45b is a horizontal rib.

Moreover, the front end portion of the vertical rib 45a of the reinforcing rib 45 has a tapered surface 45c.

In this way, as shown in FIG. 4, when the preliminary seedling taking plate 31 is placed on the main body 30 of the preliminary seedling placing table, the front end portions of the horizontal ribs 45b of the preliminary seedling taking plate 31 are connected to the vertical frame. It is placed horizontally between 35 and 35 and abutted, and the rear part of the vertical rib 45a is abutted on the sliding and guide body 39 of the preliminary seedling stand main body 30 and slid forward with a low front and rear high inclination. The tapered surface 45c of the front end of the vertical rib 45a does not interfere with the horizontal frame 34 when moved or moved.

Moreover, in the state where the preliminary seedling taking plate 31 is placed on the preliminary seedling placing plate main body 30 as described above, as shown in FIG. The walls 42, 42 are locked in the front-rear direction by the front locking portion 35a, the rear locking portion 35b, and the sliding / guide body 39 formed on the vertical frame 35, respectively, and the side frame 37 The preliminary seedling plate 31 can be placed in a stable state by being locked in the left-right direction by the partition frame 38 or the left and right partition frames 38, 38.

Further, when the preliminary seedling plate 31 is placed, the curved rising wall 43 is positioned between the sliding and guiding bodies 39, 39 which are adjacent to each other on the left and right, so that a finger can be easily inserted from below. A finger can be inserted into the hole 44.

5 and 6 show a mounting structure of the fuel tank 19, which is formed by projecting projections 19a, 19a on the left and right side portions of the front wall toward the front. , A connecting piece 19b is formed at the central portion of the rear wall so as to project rearward, and brackets 49 for fitting projecting pieces are provided at the respective upper ends of the front strut 47 and the rear strut 48 which are erected on the fuselage k. 49 and connecting plate 50 are provided.

In this way, when mounting the fuel tank 19, the projecting pieces 19a, 19a are fitted in the projecting piece fitting brackets 49, 49, and the connecting piece 19b is connected to the connecting plate 50 by the bolts 51. So that it can be installed easily and securely.

In addition, when removing the fuel tank 19, the bolt 51 is also removed, and the projecting pieces 19a, 19a are removed from the projecting piece fitting brackets 49, 49, so that the fuel tank 19 can be easily and quickly removed. There is.

In this embodiment, the front strut 47 is provided with the protruding piece fitting brackets 49, 49 and the rear strut 48 is provided with the connecting plate 50. However, on the contrary, the front strut 47 is provided with the connecting plate 50. It is also possible to provide the rear pillar 48 with brackets 49, 49 for fitting the protruding pieces.

[0030]

[Effect of the device]

 According to the present invention, the following effects can be obtained.

That is, a plurality of vertical frames are provided on the main body of the preliminary seedling stand, and the sliding / guide body is horizontally mounted between the rear side locking portions formed at the rear end portions of the adjacent vertical frames to slide the same. Since the reinforcement ribs of the spare seedling take-up plate are brought into contact with the moving / guidance body, and the spare seedling take-up plate can be smoothly placed and taken out from the spare seedling placing table body while sliding the reinforcement ribs. In addition, seedling transfer work becomes easier.

Further, the rear end portion of the preliminary seedling take-up plate is surely locked by the rear side locking portion formed on the rear end portion of the vertical frame of the main body of the preliminary seedling placing table and further by the sliding / guide plate. Therefore, the spare seedling plate and the reserve seedling placed on the spare seedling plate can be reliably placed and held even when the rice transplanter is crossed over the ridge.

[Brief description of drawings]

FIG. 1 is a side view of a walk-behind rice transplanter equipped with a preliminary seedling stand structure according to the present invention.

FIG. 2 is a perspective explanatory view of a preliminary seedling mounting table.

FIG. 3 is a rear side perspective view of the preliminary seedling plate.

FIG. 4 is an explanatory diagram of a mounting operation state of a preliminary seedling plate.

FIG. 5 is a side view showing the mounting structure of the fuel tank.

FIG. 6 is a plan view showing the mounting structure of the fuel tank.

FIG. 7 is a side view of a conventional spare seedling mounting table.

FIG. 8 is an explanatory view of a mounting operation state of a spare seedling plate on a conventional spare seedling mounting table.

[Explanation of symbols]

 A Walk-type rice transplanter M Spare seedling stand 30 Spare seedling stand body 31 Spare seedling plate 35 Vertical frame 39 Sliding / guide plate

Claims (1)

[Scope of utility model registration request] 1. A spare seedling stand of a rice transplanter in which a spare seedling stand main body (30) is attached to the rice transplanter main body and a spare seedling lapping plate (31) is placed on the spare seedling stand main body (30). , A vertical frame that extends in the front-back direction on the spare seedling stand body (30)
A plurality of (35) are provided at regular intervals in the left-right width direction, and the front end portion and the rear end portion of each vertical frame (35) are bent upward at a substantially right angle, and a preliminary seedling plate (31 ) Front locking part (35a) and rear locking part (35a) for locking the front end and the rear end, respectively.
b) and the rear locking parts (35
Between the upper ends of b) and (35b), a sliding / guiding body (39) for sliding / guiding the bottom of the preliminary seedling placing plate (31) is laid horizontally, while the preliminary seedling taking plate (31) Form a grid-like reinforcing rib (45) on the back surface of the crossing in the front-rear, left-right width direction, and slide the reinforcing rib (45) on the sliding / guide body (39).
A spare seedling placing stand for rice transplanters, characterized in that the spare seedling taking plate (31) can be placed on and taken out from the main body of the spare seedling placing stand (30).