JP2924892B2 - Seedling plant with fertilizer application - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seedling plant with a fertilizer.

[0002]

2. Description of the Related Art Conventionally, there is a seedling plant with a fertilizer application device in which fertilizer tanks are arranged in a horizontal direction. When replenishing a fertilizer tank, a heavy fertilizer bag is lifted and the fertilizer is moved from side to side. It had to be replenished, which was a very labor-intensive task. Then, this invention makes it a subject to reduce the labor required for the above-mentioned fertilizer replenishment work.

[0003]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention relates to a seedling plant equipped with a fertilizer device in which fertilizer tanks 22 are arranged in a horizontal direction. A fertilizer bag mounting portion 16b is provided, on which the fertilizer bag A containing the fertilizer bag A is placed and which can be moved in the arrangement direction of the fertilizer tank 22 near the front-rear direction of the fertilizer tank 22, and the fertilizer bag mounting portion 16b has a surface on which the fertilizer bag A is mounted. Is provided so as to be changeable between a posture in which the plant is upward and a posture in which the plant stands.

[0004]

According to the present invention, when the fertilizer tank 22 is replenished with the fertilizer, the fertilizer bag A containing the fertilizer is placed on the fertilizer tank 22 so that the fertilizer tank 22 can be moved in the arrangement direction of the fertilizer tank 22 near the front-rear direction. Because the fertilizer bag mounting part 16b was provided,
Since the fertilizer bag A can be placed on the fertilizer bag placing portion 16b and the fertilizer can be replenished while being moved to the left and right, labor required for replenishing the fertilizer can be reduced.

[0005] Moreover, the fertilizer bag mounting portion 16b is provided with a fertilizer bag A.
The fertilizer bag placing portion 16b is set to the posture for raising the fertilizer bag placing portion 16b when the replenishment of the fertilizer is not performed since the fertilizer bag placing portion 16b is placed in the upright position. It does not protrude greatly and does not get in the way.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described in detail with reference to the drawings. Reference numeral 1 denotes a riding type traveling body, which is connected to a seedling planting machine 3 via a link 2 at the rear. Reference numeral 4 denotes a vehicle body frame. Front wheels 5, 5 and rear wheels 6, 6 are provided on the lower side, left and right, and on this frame 4, first,
A steering transmission 8 for transmitting the steering operation of the steering handle 7 is provided on the front end side, and the H of the continuously variable transmission mechanism is provided behind the steering transmission 8.
Rear differential 10 of differential mechanism between ST unit 9 and rear wheels 6, 6
Is arranged behind the HST unit 9.
Transmission 11, which transmits the rotational power of the motor to each part at a reduced speed,
A front differential 12 of a differential mechanism for the front wheels 5, 5 is provided,
Further, an engine 13 is mounted behind it. The transmission to the rear wheels 6, 6 is performed by a rear wheel transmission shaft 10a, 10a via a universal joint from a rear differential 10, and a rear case 10b, 1
0b and transmitted to the rear wheels 6,6. The above layout is a rice transplanter or tractor that works by connecting a heavy work machine to the rear side of the traveling body.Conventionally, when connecting the work machine, the balance weight is set to the front side so that it does not become rearward center of gravity. What has been mounted can achieve a desired weight balance without separately mounting the balance weight. Therefore, with this efficient layout, the weight of the entire body is no longer made unnecessarily heavy, and the weight of the entire body can be significantly reduced.

Reference numeral 14 denotes a step floor which is provided so as to cover the upper side of each power transmission device on the above-mentioned body frame 4. The floor 14 is integrally connected to an engine cover 15 that covers the upper side of the engine 13. Furthermore,
A seat 16 is provided above the engine cover 15. 17 is a transplanting device, and 18 is a seedling mounting table. Each is equipped with 6 rows of seedlings, and the seedling mounting table 18 is a table wide enough to hold 6 rows of seedlings, and the transplanting device 17 is equipped with 6 plants with 6 rows of planting correspondingly. Have been. Seedling stand 18
The lower side is supported by the transplantation transmission case 19, and the upper rear side is supported by telescopic support rods 18b, 18b pivotally attached to the rear ends of the rear cases 10b, 10b. The seedlings are reciprocated right and left by a left-right reciprocating mechanism in the seedling 19, and the seedlings placed on the seedling table 18 are supplied to the transplanting device 17. The transplanting device 17 separates and holds one plant at a time from the seedling mounting table 18 while planting it in a field while the tip planting part draws an elliptical locus. The power transmission to the planting transmission case 19 is performed by the transmission gear 11a from the transmission 11 on the fuselage side by the transmission shaft 11a.
The power is transmitted to the planting transmission case 19 by the transmission shaft 11c.

Reference numeral 20 denotes a leveling float, which is the planting transmission cable.
The lower surface of the float slides on the mud surface of the field while leveling the ground. Reference numeral 40 denotes a spare seedling mounting table, and the lower end of the supporting frame is fixed to the body frame 4.

The link 2 includes an upper link 2a, a lower link 2b, a machine-side link base 2c, and a work implement-side link base 2d. The fuselage side link base 2c is erected and fixed at the rear end of the fuselage frame 4. The work machine-side link base 2d is connected to the planting transmission case 19 in a freely rolling manner. An elevating arm 2e is fixed to the body side of the upper link 2a, and a tip end of a piston rod of a hydraulic cylinder 2f is connected to the arm 2e. When the hydraulic cylinder 2f whose base side is pivotally connected to a horizontal frame 4a fixed to the body frame 4 below the engine 13 at the base side of the hydraulic cylinder 2f operates and the piston rod projects, the hydraulic cylinder 2f is displaced. The upper link 2a is turned upward.

Reference numeral 21 denotes a fertilizer application device, which comprises a fertilizer tank 22, a fertilizer feeding device 23, a fertilizer hose 24, a groove generator 25, an air blower 26, an air chamber 27, and the like. An air chamber 27 is fixed to the upper end of the link base 2a of the link 2 on the vehicle body 1 side of the seat 16, and the fertilizer feeding device 23 is fixed to the air chamber 27. The fertilizer tank 2 is located above the feeding device 23.
2 are installed. The air chamber 27 also serves as a component of a support member of the fertilizer application device 21.

The fertilizer tank 22 has a fertilizer supply port which is opened and closed by a lid 22a on the upper side, and a fertilizer feeding device 2 on the lower side.
A fertilizer discharge port is provided so that the fertilizer can be dropped in 3. A shutter for opening and closing the discharge port of the fertilizer tank 22 is provided.
Since a tank (not shown) is provided, when the tank 22 is removed from the feeding device 23, the discharge port can be closed, so that even if fertilizer remains in the tank 22, it can be removed without spilling. Further, the tank 22 is provided with a sensor 22b for detecting that the amount of fertilizer in the tank 22 has decreased, for each tank 22.
When b detects a decrease in fertilizer, a fertilizer replenishment alarm (buzzer,
And a lamp). Further, an interlocking structure may be employed in which the actuator is operated to disengage the clutch, and the running, planting and fertilizing work are temporarily stopped.

The feeding devices 23 are provided for each strip. In this case, the feeder 23
Are provided corresponding to each planting strip. Each feeding device 23 has a fertilizer supply port on the upper side into which fertilizer enters, and a fertilizer discharge port on the lower side, and is driven and rotated by a feed drive shaft 28 arranged in the left-right direction to feed the fertilizer to the discharge port. It is configured with a cylindrical roll of fertilizer feeding body mounted. The fertilizer feeder has an outer periphery for feeding the fertilizer by a predetermined amount and a concave feed groove extending along the axial direction at a constant pitch in the roll circumferential direction. The width of the feed groove can be adjusted in the roll axis direction, and thereby the unit feed amount can be adjusted. For the transmission to the feed drive shaft 28, a drive shaft for driving the fertilizer 21 is protruded from a relay gear case 11b which relays by transmission from the transmission 11 to the planting transmission case 19, and the drive shaft is driven. An arm is attached to the shaft,
It can be converted to crank motion through its arm and rod. The other end of the rod is connected to an arm 28b via a one-way clutch to the delivery drive shaft 28, and the crank motion of the arm causes the delivery drive shaft 28 to intermittently rotate in one direction.

The fertilizer hose 24 serves as a fertilizer conveying path for feeding the fertilizer fed by the feeding device 23 to the groove generator 25. The ditch cultivator 25 is provided near the planting position of the leveling float 20, and forms a ditch for dropping fertilizer into a fertilized portion of a field. The air blower 26 is the engine cover 15
The air warmed by the engine 13 is blown into the fertilizing hose 24 through the air chamber 27, and the fertilizer fed by the feeding device 23 is forcibly formed in the hose 24. It is transported to the groove device 25.

As shown in the above description and in the drawings, this riding type rice transplanter with a fertilizer application device has a seedling planting work machine 3 mounted on the rear portion of the riding type traveling vehicle body 1 via the link 2 and a fertilizer tank on the upper side. Since the fertilizer feeding device 23 provided with the fertilizer application device 22 is a riding type rice transplanter with a fertilizer device attached to the rear portion of the riding type traveling vehicle body 1, a conventional fertilizer tank and a fertilizer feeding device are provided on the seedling planting work machine side. The front and rear balance of the aircraft is better than that of the aircraft.

In addition, a plurality of link bases 2c for pivotally supporting the link 2 on which the seedling planting work machine 3 is mounted are provided at the rear of the riding traveling vehicle body 1 while having such a well-balanced front and rear. A support member 2 erected side by side to mount a plurality of fertilizer feeding devices 23 side by side.
7 and the support member 27 is connected to the plurality of link bases 2.
c, a plurality of fertilizer feeding devices 23 provided with a fertilizer tank 22 on the upper side are lightly and simply supported by using a link base 2c which is a support member of the seedling planting work machine 3. It can support with a sufficient structure and sufficient support strength,
Therefore, it is possible to specifically configure a riding type rice transplanter with a good balance between front and rear and a lightweight and compact fertilizer application device.

The seat 16 is configured as follows. The seat 16a is slidably mounted on the upper side of the engine cover 15 in the left-right direction. That is, the seat rails 29, 29 fixed to the bottom of the seat 16a.
Are the body-side rails 30, 30 fixed to the cover 15 side.
Are fitted so that they can be fitted to each other and slid in the left-right direction. A plurality of rollers 31 are provided on the fuselage side rail 30 so as to be freely movable.
The left and right sliding of 30 is performed smoothly. Also, both rails 29 and 30 are fixed with rightwardly slidable stoppers 32a and 32b and leftwardly slidable stoppers 33a and 33b, respectively. For example, as shown in FIG. 4, when the seat 16a slides to the right,
A stopper fixed to the front side of the seat-side rail 29 where the seat-side rail 29 is not disengaged from the fuselage-side rail 30 and is supported even if the seat 16 has some load.
32a abuts against a stopper 32b fixed to the front side of the body side rail 30 correspondingly, and further sliding to the right is stopped. Similarly, in the case of sliding to the left, the stopper 33a fixed to the rear side of the seat side rail 29 corresponds to the stopper 33b fixed to the rear side of the body side rail 30 correspondingly. The seat 16 is stopped from sliding further to the left.

The backrest 16b is provided at the upper end of support rods 16c, 16c erected on the rear side of the seat 16a so as to be pivotable forward and downward by a pin 16d. I have.
When the backrest 16b is standing,
When the seat 16 restricts the left and right sliding of the seat 16 in the neutral position in the left and right direction, and falls down, the left and right sliding of the seat 16 is enabled. That is, the seat side rail 29 has a pin hole 29a, and the fuselage side rail 30 has a notch 30a.
, Which are arranged so as to overlap each other at the neutral position of the left and right of the seat 16. A pin 34a fixed to one end of an inner wire 34 in the pin hole 29a.
And the pin 34a of the rail 3
If the vehicle has entered the notch 30a of the seat 0, the rail 2 on the seat side
9 cannot slide with respect to the body side rail 30. The other end of the wire 34 is connected to the lower end of the backrest 16b. When the backrest 16b is turned downside down, the inner of the wire 34 is pulled, and the pin 34a of the wire 34 on the seat side is disengaged from the notch 3a of the rail 30 on the body side. This allows the seat 16 to slide left and right. In addition, the inner of the wire 34
The pin 35a is fixed to the body side rail 3 by the spring 35.
It is urged in a direction to enter the 0 notch portion 30a.

Further, the locking portion of the lid 22a of the fertilizer tank 22 may be disengaged and opened in conjunction with lowering the backrest 16b. Alternatively, the drive transmission is cut off by the detection signal of the sensor 22b that detects that the fertilizer is running low, and the fertilizer tank 2
It may be interlocked so that the locking portion of the second lid 22a may be disengaged, or may be interlocked so that the seat 16 can be slid left and right.

The seat 16 configured as described above raises the backrest 16b during the driving operation to bring the seat 16 into a normal use state for driving. Backrest part 1 when supplying fertilizer
6b is laid down, and a heavy bag A containing fertilizer to be supplied is placed on the upper side of the laid back portion 16b. And
The fertilizer tanks 22 can be supplied with fertilizer without lifting the heavy fertilizer bag A. The fertilizer tanks 22 arranged on the left and right end sides are supplied with fertilizer in the seat 1.
6 can be slid right and left, so that the fertilizer tanks 22 and 22 disposed immediately behind the seat 16 can be easily fed as in the fertilizer replenishing operation. Therefore, it has been reduced that the labor was conventionally spent lifting the heavy fertilizer bag A containing the fertilizer when replenishing the fertilizer. In addition, the labor can be reduced without providing a separate fertilizer mounting table.

Further, as shown in FIG. 6, the seat may be provided on a seat 16 'rotatable left and right about a vertical axis as a rotation axis. That is, similarly to the above-described configuration, the pin fixed to the end portion of the vehicle through the wire 36 is fitted into the pin hole of the seat-side rotary shaft 37 side, and the pin of the fuselage-side rotary shaft 38 side. The state in which the rotation of the seat-side rotary shaft 37 is restricted by entering the pin hole is released by lowering the backrest 16'b, and the seat 16 'can be rotated. The left and right slides of the seat 16 'are provided in such a manner that the lever 39 controls the slide of the seat side rail 29 and the body side rail 30 by the lever 39. If the seat is made rotatable left and right in this manner, operation of the working machine 3 connected to the rear of the vehicle body 1, supply of the seedling table to the seedling table 18, and fertilizer to the fertilizer tank provided at the rear of the seat can be performed. Replenishment can be done while sitting.

Incidentally, the locking portion of the lid 22a of the fertilizer tank 22 may be disengaged and opened in conjunction with lowering the backrest 16b. In addition, according to the detection signal of the sensor 22b that detects that the fertilizer is low, the driving transmission is cut off due to the disengagement of the clutch, etc.
May be interlocked so that the locking portion of the lid 22a may be disengaged, or may be interlocked so that the seat 16 can be slid left and right. In addition, the present invention can be similarly implemented even if a seeding device is provided instead of the fertilizer device.

As described above, this seedling-planting machine with a fertilizer applicator has the fertilizer tanks 22 arranged in the left-right direction. When the fertilizer tank 22 is supplied with fertilizer, the fertilizer bag A containing the fertilizer is used. Is a fertilizer bag placing portion that is movable in the arrangement direction of the fertilizer tank 22 near the front-rear direction of the fertilizer tank 22, and can be changed between a posture in which the surface on which the fertilizer bag A is placed faces upward and a standing posture. The provided fertilizer bag placing portion is constituted by a backrest portion 16b of the seat 16.

Therefore, in the seedling transplanter with the fertilizer application device, when the fertilizer tank 22 is replenished with the fertilizer, the fertilizer bag A containing the fertilizer is placed thereon and moved in the arrangement direction of the fertilizer tank 22 near the front-back direction of the fertilizer tank 22. Since the fertilizer bag placing portion 16b is provided, the fertilizer bag A can be placed on the fertilizer bag placing portion 16b and the fertilizer can be replenished while being moved to the left and right, so that labor for fertilizer replenishment can be reduced.

Moreover, the fertilizer bag mounting portion 16b is provided with the fertilizer bag A
The fertilizer bag placing portion 16b is set to the posture for raising the fertilizer bag placing portion 16b when the replenishment of the fertilizer is not performed since the fertilizer bag placing portion 16b is placed in the upright position. It does not protrude greatly and does not get in the way. In this embodiment, the fertilizer bag placing section 16b
Is constructed with a backrest portion of the seat 16, so that it can be constructed without providing a dedicated fertilizer bag mounting table, which is efficient.

[Brief description of the drawings]

FIG. 1 is a side view of a riding rice transplanter with a fertilizer application device.

FIG. 2 is a plan view of a riding rice transplanter with a fertilizer application device.

FIG. 3 is a side view showing a part of a riding type rice transplanter with a fertilizer application device.

FIG. 4 is a front view showing a part of a riding type rice transplanter with a fertilizer application device.

FIG. 5 is a sectional side view showing a part of a riding type rice transplanter with a fertilizer application device.

FIG. 6 is a partial side view showing another configuration of a part of the riding rice transplanter with a fertilizer application device.

[Explanation of symbols]

 1: Riding type traveling body 2: Link 3: Seedling planting machine 21: Fertilizer application device 22: Fertilizer tank A: Fertilizer bag 16: Seat 16b: Backrest portion (fertilizer bag mounting portion)

──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor, Hisashi Kamiya 1 Eighth, Tobe-cho, Toyo-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Examiner, Eiichi Yoshida (56) References JP-A-63-63304 (JP, A (58) Fields investigated (Int. Cl. ⁶ , DB name) A01C 11/00 302 A01C 11/02 A01C 15/00

Claims (1)

(57) [Claims] 1. A seedling machine with a fertilizer application device in which fertilizer tanks 22 are arranged in the left-right direction. When a fertilizer is supplied to the fertilizer tank 22, a fertilizer bag A containing the fertilizer is placed thereon and the fertilizer tank 22 is positioned in the front-rear direction. The fertilizer bag mounting portion 16b is provided so as to be movable in the arrangement direction of the fertilizer tank 22. The fertilizer bag mounting portion 16b is provided so as to be changeable between a posture in which the surface on which the fertilizer bag A is placed faces upward and a standing posture. A seedling transplanter with a fertilizer application device.