JP4568548B2 - Seed direct sowing machine - Google Patents

Description

The present invention, the rice seed rice directly, but about the drainage species rice direct sowing machine that can the sow that the rice field.

  In general, rice is sown in seedlings at different locations from the rice field and grown into seedlings, and the seedlings are planted in the rice field and grown.

  In this case, both the operation of sowing seed pods and growing them into seedlings and the operation of planting the seedlings in the rice field are required. If the seed pods can be sown directly in the field where water has fallen and grown directly into rice, it is convenient because the work can be greatly reduced.

  However, the paddy field cannot be completely drained even if it falls, and puddles are created everywhere. Therefore, when seed pods are sown in the puddle, the seed pods float and move on the surface of the water. In addition, since the ground surface of the paddy field is hard and soft, the degree of close contact with the ground surface differs only by sowing seed pods on it. If seed pods are not evenly and properly adhered to the ground surface of the rice field, they will cause floating seedlings, rooted seedlings, or non-germination, and hinder the good growth of rice.

The present invention has been made in view of such problems, seeds seeded directly into drainage was rice fields, after filled with water also, to provide a name has seed rice direct sowing machine to cause lifting and roots up Let it be an issue.

With reference to FIG. 1 to FIG. 7 will be described. The seed sown direct sowing machine according to the first aspect of the present invention is to attach the rice seed sown S to the rear end of the agricultural power mover 2 so as to directly sow the dropped rice field, and the ground surface E of the field A flat plate 21 is provided in the left-right direction, a plurality of cut recesses 22 are formed at the rear end of the flat plate 21, a seeding guide frame 23 is erected so as to surround the cut recess 22, and the flat plate 21 above the provided seeds hopper 11, the seed induction frame 23, the rice seed the seeds S sown through the seeding derived frame 23 from the hopper 11, set the seat 2 4 Kosukomi embedded in the ground rub from above The front end portion of the rubbing sheet 24 is supported by a first support shaft 25 installed on the seeding induction frame 23 on the left and right sides, and an intermediate portion thereof is similarly mounted on the second support shaft 26 installed on the seeding induction frame 23 on the left and right sides. Support it via a length-adjustable chain piece 27 Is.

The seed sown direct sowing machine according to the invention of claim 2 is a seed sown direct sowing machine 10 that is attached to the rear end portion of the agricultural power transfer machine 2 in order to directly sown the seed sown S of the rice seeds in the flooded rice field. A flat plate 21 for leveling the ground surface E is provided in the left-right direction, a plurality of cut recesses 22 are formed at the rear end of the flat plate, a seeding guide frame 23 is erected so as to surround the cut recesses, and the flat plate A seed plate hopper 11 is provided above the seed plate, and a seed plate 28 is provided on the seeding guide frame so that seed seed seeds sown from the seed seed hopper through the seed guide frame are rubbed from above into the ground. The front end of the vertical bar 36 is pivotably supported by a support bar 35 installed on the right and left of the seeding guide frame 23, and the vertical bar 36 is slidably erected from the middle part of the rubbing plate. Is inserted into the insertion hole 37a of the support plate 37 installed on the right and left of the seeding guide frame. Through, in which and made by attaching a positioning nut 40 on the upper end.

The seed seed direct sowing machine according to the invention described in claim 3 is a seed seed direct seeding machine 10 that is attached to the rear end of the agricultural power transfer machine 2 so as to directly seed the seed seed seed S on the flooded rice field. A flat plate 21 for leveling the ground surface E is provided in the left-right direction, a plurality of cut recesses 22 are formed at the rear end of the flat plate, a seeding guide frame 23 is erected so as to surround the cut recesses, and the flat plate A seed plate hopper 11 is provided above the seed plate, and a seed plate 28 is provided on the seeding guide frame so that seed seed seeds sown from the seed seed hopper through the seed guide frame are rubbed from above into the ground. The front end of the vertical bar 36 is pivotably supported by a support bar 35 installed on the right and left of the seeding guide frame 23, and the vertical bar 36 is slidably erected from the middle part of the rubbing plate. Is inserted into the insertion hole 37a of the support plate 37 installed on the right and left of the seeding guide frame. Through, and attach the positioning nut 40 to the upper end, yet the vertical bar, between the Kosukomi plate and the support plate, made by fitted spring member 38 for pressing the Kosukomi plate downward It is.

  The seed seed direct seeding machine 10 according to claim 1 does not cause the seed seed S, which has been sown in the flooded rice field, to float or rise after the water is filled. That is, a plurality of cut recesses 22 are formed at the rear end of the flat plate 21 provided in the left-right direction to level the ground surface E of the rice field, and the sowing guide frame 23 is erected so as to surround the cut recesses 22, Furthermore, since the sowing guide frame 23 is provided with the rubbing sheet 24 that rubs the seed pod S sowed through the sowing guide frame 23 from above and embeds it in the ground, the seed pod S sown in the drained rice field is Even after watering, it will not rise or rise.

  That is, prior to sowing the seed potato S, the flat plate 21 makes the ground surface E of the rice field flat and simultaneously removes water. Then, the seed pod S is sown on the ground surface E through the sowing guide frame 23 from the seed hopper 11 or the like, and then embedded in the ground so as to be rubbed immediately from above with the rubbing sheet 24. Thereby, since all the seed potatoes S can be directly sown in the ground in a good state, the seed potatoes S can be prevented from rising and rooting. In addition, the work required for rice cultivation can be greatly reduced.

Moreover, since this seed pod direct sowing machine 10 is provided with the seed hopper hopper 11, the seed potato S can be directly seeded automatically, and the work can be reduced . Moreover, the rubbing sheet 24 is supported by a first support shaft 25, which has a front end portion laid on the seeding induction frame 23 on the left and right sides, and an intermediate portion of the rubbing sheet 24 on a second support shaft 26 similarly laid on the left and right on the seeding induction frame 23. It is supported via a length-adjustable chain piece 27. Thus, the attachment posture of the rubbing sheet 24 can be adjusted, and the pressing force against the seed potato S can be adjusted.

  The seed sown direct sowing machine 10 according to claim 2 supports the front end portion of the rubbing plate 28 by a support bar 35 laid on the right and left of the seeding guide frame 23 so as to be rotatable, and vertically from the middle portion of the rubbing plate 28. Since the rod 36 is swingably erected, the upper portion of the vertical rod 36 is inserted into the insertion hole 37a of the support plate 37 installed on the right and left of the seeding guide frame 23. E can be leveled and seed potato S can be embedded in the ground.

The seed sown direct sowing machine 10 according to claim 3 supports the front end portion of the rubbing plate 28 by a support bar 35 laid on the right and left of the sowing guide frame 23 so as to be rotatable, and vertically from the middle portion of the rubbing plate 28. The rod 36 is slidably erected, and the upper portion of the vertical rod 36 is inserted into the insertion hole 37a of the support plate 37 installed on the right and left of the seeding guide frame 23, and the elasticity of the spring material 38 allows the ground surface. E can be leveled more smoothly, and seed potato S can be reliably embedded in the ground.

A first embodiment of a seed seed direct seeder 10 according to the present invention is shown in FIGS. 1 to 3. This seed pod direct sowing machine 10 is attached to the rear end portion of the agricultural power transfer machine 2 such as a tractor in order to directly sown the rice seed pod S in the flooded rice field. Prepare.

  The flat plate device 20 forms a plurality of (six in this embodiment) cut recesses 22 at the rear end portion of the flat plate 21 provided in the left-right direction to level the ground surface E of the rice field, and each of the cut recesses. A so-called flat U-shaped sowing guide frame 23 is erected so as to surround 22, and further, the seed soot S sowed through the sowing guide frame 23 is rubbed into the ground by rubbing it from above into the ground. Intruded sheet 24 is provided. The flat plate 21 is composed of a central portion 21a and a main body portion 21b, and at least the connecting portion C provided at one location of the central portion 21a and the main body portion 21b, the agricultural power mobile machine 2 (float). 3).

  The seed hopper 11 is provided immediately above the flat plate 21 and continuously supplies a predetermined number of seed hoppers S into the sowing guidance frame 23. The seed hopper 11 includes a feed hose 12 for supplying the seed hopper S into the seeding guide frame 23 without spilling the seed potato S.

The effect | action of this soy seed direct seeder 10 is demonstrated. By running the agricultural power transfer machine (tractor) 2 on the fallen rice field, the seed surface S is leveled from the seed hopper 11 while the ground surface E is uniformly leveled by the leveling plate 21 and water is removed at the same time. 23 is dropped on the ground surface E through the inside (usually about 100 grains per 1 m ² ). At this time, since the ground surface E is leveled by the flat plate 21 and water is excluded, the seeds S that have fallen are sown on the ground surface E without unevenness. Moreover, since the seed potato S is guided by the sowing guide frame 23, it falls to a predetermined location without being scattered around.

  From this state, the seed sheet S is pressed by the rubbing sheet 24 so as to be rubbed from above and embedded in the ground. At this time, the seed potato S is sown on the ground surface E leveled by the flat plate 21 and pressed by the rubbing sheet 24 with an equal force, so that it is buried in the ground at a uniform depth. As a result, the seed pod S can be prevented from being lifted up and rooted up reliably, and the seed pod S can be developed well.

  In addition, the rubbing sheet 24 in this embodiment is supported by a first support shaft 25 that has a front end portion laid on the seeding induction frame 23 on the left and right sides, and an intermediate portion thereof is secondly laid on the seeding induction frame 23 on the left and right sides. It is supported on the support shaft 26 via a chain piece 27 of adjustable length. Thus, the mounting posture of the rubbing sheet 24 can be adjusted, and the pressing force against the seed potato S can be adjusted.

FIG. 4 shows another embodiment of the seed seed direct seeder 10 according to the present invention. This uses an existing rice transplanter, and the flat plate 21 of the seed sowing machine 10 is detachably attached to the lower side of the float 3 provided at the rear end portion thereof by fastening members such as bolts and nuts. It is a thing. The seed hopper 11 is configured by using a side fertilizer machine of a rice transplanter, and the seed hopper S is dropped from there to a sowing guide frame 23 attached to the flat plate 21.

Also in this type rice straight seeder 10, by the action of the equalizing flat device 20, sown with seeds S does not cause lifting or roots up. In addition, since the seed sowing machine 10 is attached to the lower side of the float 3, it can be easily manufactured using an existing rice transplanter or the like.

The flat plate device 20 can be configured as follows instead of the above-described configuration. That is, as shown in FIGS. 5 to 7, the front upper end portion of the Kosukomi plate 28 arranged obliquely, the support rod 35 rotatably supported which is horizontally installed on the left and right seeding induction frame 23, the friction A vertical bar 36 is slidably erected from a substantially middle part of the bayonet 28. And the upper part of the vertical bar 36 is inserted in the insertion hole 37a of the support plate 37 erected on the seeding induction frame 23 on the left and right. In addition, a positioning nut 40 can be attached to the upper end portion of the vertical bar 36 to set the lower limit position of the rubbing plate 28.

In such a configuration, when the rubbing plate 28 is formed thin with a lightweight material, the ground surface E cannot be strongly pressed only by its own weight, so the rubbing plate 28 and the support plate 37 of the vertical bar 36 are not provided. A spring material 38 that presses the rubbing plate 28 downward may be fitted between them. On the contrary, when the rubbing plate 28 has a sufficient weight, it is not necessary to provide the spring material 38.

  In the present embodiment, a dispersion plate 39 is provided on the front wall of the seed vat guide frame 23. The dispersion plate 39 sets the left and right width of the seed soot guiding frame 23 to be wide (about 10 cm), and the seed soot S introduced from the seed soup hopper 11 is arranged in all directions between the front wall of the seed soot guiding frame 23 and the support bar 35. It is for seeding in a state of being dispersed and dispersed on the ground surface E. Therefore, when the soot seed guide frame is set to have a narrow left and right width (about 3 cm) and the soot seed S is sowed in a straight line, it is not necessary to provide this dispersion plate 39.

It is a side view which shows embodiment of the seed sowing direct seeding machine which concerns on this invention. It is a principal part expanded side surface sectional view of the sowing seed direct seeding machine shown in FIG. It is a principal part enlarged plan view of the seed pod direct seeder shown in FIG. It is a side view which shows another embodiment of the sowing seed direct seeder according to the present invention. It is principal part side surface sectional drawing which shows another embodiment of the flat plate apparatus which concerns on this invention. Is a plan view of Hitoshitaira plate apparatus shown in FIG. It is a rear view of the flat plate apparatus shown in FIG.

DESCRIPTION OF SYMBOLS 2 Agricultural power transfer machine 3 Float 10 Seed direct sowing machine 11 Seed soup hopper 12 Feed hose 20 Flat plate device 21 Flat plate 21a Center part 21b Main body part 22 Cut recess 23 Seeding guide frame 24 Rub sheet 25 First support shaft 26 Second Support shaft 27 Chain piece 28 Rub plate 34 Nut 35 Support rod 36 Vertical rod 37 Support plate 37a Insertion hole 38 Spring material 39 Dispersion plate 40 Nut C Connection part E Ground surface P Release part S Seed

Claims (3)

In order to directly sow rice seed seeds (S) on the flooded rice field, it is a seed seed direct seeding machine (10) attached to the rear end of the agricultural power transfer machine (2), and smoothes the ground surface (E) of the rice field. A flat plate (21) is provided in the left-right direction, a plurality of cut recesses (22) are formed at a rear end portion of the flat plate, a seeding guide frame (23) is erected so as to surround the cut recess, and the flat plate A seed hopper (11) is provided above, and the seeding guide frame is provided with a rubbing sheet (24 ) for rubbing seed sown from the seed seed hopper through the seeding induction frame into the ground by rubbing from above , A front end portion of the rubbing sheet (24) is supported by a first support shaft (25) installed on the seeding induction frame (23) on the left and right sides, and an intermediate portion thereof is also installed on the seeding induction frame (23) on the left and right sides. It supported on the two support shafts (26) through the chain piece (27) of adjustable length . Seedling direct sowing machine characterized by that. In order to directly sow rice seed seeds (S) on the flooded rice field, it is a seed seed direct seeding machine (10) attached to the rear end of the agricultural power transfer machine (2), and smoothes the ground surface (E) of the rice field. A flat plate (21) is provided in the left-right direction, a plurality of cut recesses (22) are formed at a rear end portion of the flat plate, a seeding guide frame (23) is erected so as to surround the cut recess, and the flat plate A seed hopper (11) is provided above, and the sowing guide frame is provided with a rubbing plate (28) for rubbing seed sown from the seed hopper hopper through the sowing guide frame into the ground by rubbing from above.
The front end of the rubbing plate is rotatably supported by a support bar (35) installed on the right and left of the sowing guide frame (23).
A vertical bar (36) is erected in a swingable manner from the middle part of the rubbing plate,
A seed sowing direct sowing machine in which the upper part of the vertical bar is inserted into an insertion hole (37a) of a support plate (37) installed on the right and left of the sowing guide frame, and a positioning nut (40) is attached to the upper end . In order to directly sow rice seed pods (S) in a flooded rice field, it is a seed potato direct sowing machine (10) that is attached to the rear end of an agricultural power transfer machine (2), and smoothes the ground surface (E) of the rice field. A flat plate (21) is provided in the left-right direction, a plurality of cut recesses (22) are formed at a rear end portion of the flat plate, a seeding guide frame (23) is erected so as to surround the cut recess, and the flat plate A seed hopper (11) is provided above, and the sowing guide frame is provided with a rubbing plate (28) for rubbing seed sown from the seed hopper hopper through the sowing guide frame into the ground by rubbing from above.
The front end of the rubbing plate is rotatably supported by a support bar (35) installed on the right and left of the sowing guide frame (23).
A vertical bar (36) is erected in a swingable manner from the middle part of the rubbing plate,
The upper part of the vertical bar is inserted into the insertion hole (37a) of the support plate (37) installed on the right and left of the seeding guide frame, and a positioning nut (40) is attached to the upper end part . A seed sown direct sowing machine in which a spring material (38) for pressing the rubbing plate downward is fitted between the rubbing plate and the support plate.

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