JPH0449863Y2 - - Google Patents

Description

[Detailed explanation of the idea] (Industrial application field) The present invention relates to a fertilization device.

(Prior Art) Conventionally, a fertilizer tank, a fertilizer pump, a fertilizer nozzle, a ground drive wheel, etc. are attached to a traveling vehicle body, and mounting tables on which the fertilizer tank is placed are located on both sides of the traveling vehicle body. , and those provided so as to be located between the plants are well known.

(Problems to be Solved by the Invention) Since the mounting base of the known fertilizer tank is formed of a horizontal plate member, there is a problem in that the tips of the grain culms that have been weeded are caught in the fertilizer tank. . Another problem was that when the rear end of the vehicle body was lifted to make a turn, the fertilizer tank was displaced to the front, resulting in unstable running.

Therefore, the present invention uses simple means to separate the tips of the grain culms along with the fertilizer tank, and to prevent the fertilizer tank from moving forward.

(Means for solving the problem) The present invention includes a fertilizer tank 16 in the traveling vehicle body 1,
A mounting table 15 on which a fertilizer pump 22, a fertilizer nozzle 26, a ground drive wheel 29, etc. are attached, and on which the fertilizer tank 16 is placed is located on both sides of the traveling vehicle body 1 and within the space between plants 18. A fertilizer tank 16 is provided at the front end of the mounting table 15.
Separate the erect grain culms 17 along with the front sled surface 33 of the
The fertilizer application device is also provided with an inclined protrusion 31 shaped to support the front sled surface 33 of the fertilizer tank 16.

(Embodiment) An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 is a running vehicle body of a fertilizer application device, and between a pair of left and right support legs 2, 2 hanging from the running vehicle body 1, a single-wheel drive wheel 3 is provided. is mounted on a horizontal shaft 4. 5 is the running vehicle body 1
6 is a walking steering handle provided at the rear end of the traveling vehicle body 1 and protrudes rearward; 7 is a fuel tank; 8 is a sprocket and chain for transmitting the rotation of the engine 5 to the transmission 9; It is a built-in transmission case.

Fertilization sections are provided on both left and right sides of the traveling vehicle body 1. The fertilization section has a left fertilization section 10 and a right fertilization section 11 fixed by a connecting rod 12, and has a generally approximate shape when viewed from the front. Position 1.

The fertilization parts 10 and 11 are separate from the vehicle body 1, and are detachably attached to the vehicle body 1 from above. That is, the bases of a pair of mounting rods 13 in the longitudinal direction projecting forward from the connecting rod 12 are fixed to the connecting rod 12, and the front ends of the mounting rods 13 are attached to projections projecting laterally from the traveling vehicle body 1. 3
5 from above and secure with a retaining pin. After the connecting rod 12 is placed on the traveling vehicle body 1, it is similarly fixed with a retaining pin.

Thus, the base of an inverted U-shaped support arm 14 is fixed to the mounting rod 13, and a mounting table 15 is attached to the distal end side of the support arm 14. The mounting table 15 is formed to be long in the front-rear direction, and is provided with an inclined protrusion 31 that protrudes diagonally upward at the front end. A projection 32 that projects upward is formed on the rear side of the center of the upper surface of the mounting table 15 .
A fertilizer tank 16 containing paste fertilizer is placed on the mounting table 15. The fertilizer tank 16 has a front sled surface 33 formed by cutting out the lower part of the front side so that the vertical width becomes narrower toward the front, and the lower part of the front sled surface 33 is brought into contact with the inclined protrusion 31;
The rear side of the fertilizer tank 16 is brought into contact with the protrusion 32 and placed on the mounting table 15. The fertilizer tank 16 is
It is provided above within the space 18 of the standing grain culms 17 in the field, and is fixed to the mounting table 15 with a band 19.

The upper end of a transmission case 20 is fixed to the left and right sides of the connecting rod 12, the rear end of the mounting table 15 is fixed to the front surface of the transmission case 20, and a gear box is mounted on the rear upper surface of the mounting table 15. 21 is provided, and a fertilization pump 22 is provided on the inner surface of the gear box 21. The fertilization pump 22 is located at the rear of the fertilizer tank 16, and is located within the interplant space 18 of the erect grain culms 17 in the field.

23 is a grass burying device provided at the lower end of the transmission case 20, 24 is a front grass burying blade, and 25 is a rear grass burying blade. provided in a substantially straight line,
Weeds, etc. that have been pressed downward by the front grass burying blade 24 are subsequently pressed downward and buried by the lower end of the rear grass burying blade 25, and weeds, etc. that have not been buried by the front grass burying blade 24 are also buried in the rear grass burying blade 24. The lower end of the blade 25 is buried in the soil.

26 is a fertilization nozzle connected to the fertilization pump 22 provided at the rear edge of the rear grass burying blade 25, 27 is a sled body, and 34 is a pressure adjustment device provided at the upper end of the transmission housing 20. , pressure regulator 3
4 is provided between the fertilization pump 22 and the fertilization nozzle 26.

A left-right drive shaft 28 is attached to the lower part of the transmission case 20, and a lug-attached ground drive wheel 29 is fixed to the drive shaft 28. 30 is a lug plate of the ground driving wheel 29 with lugs.

The ground driving wheels 29 with lugs are connected to the left and right transmission casings 20,
A chain is wound between a gear provided in the gearbox 20 and a gear fixed to the drive shaft 28, and its rotation is transmitted to the gearbox 21 to drive the left and right fertilizer pumps 22, respectively.

(effect) Next, we will discuss the effect.

When the engine 5 is started and the aircraft moves forward, the rear end of the aircraft is supported by the sled body 27, and the transmission case 20
The front grass burying blade 24 of the grass burying device 23 provided at the lower end creates a groove, the rear grass burying blade 25 moves forward along the trace, and the lug-equipped ground drive wheel provided at the lower end of the transmission case 20 creates a groove. 29 contacts the ground and rotates to operate the fertilizer pump 22, which sucks the paste-like fertilizer in the fertilizer tank 16 and transfers it to the soil through the fertilizer nozzle 26 at the rear edge of the rear grass burying blade 25. Fertilize by injecting deeply.

Therefore, the fertilizer tank 16 is provided above the plant spacing 18 of the standing grain culms 17 in the field.
Since the front end of the mounting table 15 on which the fertilizer tank 16 is placed has an inclined protrusion 31 that protrudes obliquely upward, when the traveling vehicle body 1 moves forward, the inclined protrusion 31 rises together with the front sled surface 33 of the fertilizer tank 16. Grain culm 17 is separated.

Therefore, the fertilizer tank 16 is
Since the lower part of the front sled surface 33 is placed in contact with the inclined protrusion 31, even if the rear end of the traveling vehicle body 1 is lifted for turning, the fertilizer tank 16 is prevented from moving forward and is kept stable. You can move the aircraft by doing so.

(Effects) Conventionally, a fertilizer tank, a fertilizer pump, a fertilizer nozzle, a ground drive wheel, etc. are attached to a traveling vehicle body, and the mounting bases on which the fertilizer tank is placed are located on both sides of the traveling vehicle body. Moreover, it is well known that the plant is located between the plants.

Since the mounting base of the known fertilizer tank is formed of a horizontal plate member, there is a problem in that the tips of grain culms that have been cut by the fertilizer tank get caught. Another problem was that when the rear end of the vehicle body was lifted to make a turn, the fertilizer tank was displaced to the front, resulting in unstable running.

However, in the present invention, the traveling vehicle body 1 includes a fertilizer tank 16, a fertilizer pump 22, a fertilizer nozzle 26,
Attach the ground drive wheels 29 and the like, and then install the fertilizer tank 16.
The mounting table 15 on which the fertilizer tank 16 is placed is provided so as to be located on both sides of the traveling vehicle body 1 and within the space between plants 18. At the same time, the erected grain culm 17 is divided and the fertilization placement is provided with an inclined protrusion 31 shaped to support the front sled surface 33 of the fertilizer tank 16. Fertilizer tank 1
Seed with 6.

(b) Even if the rear end of the traveling vehicle body 1 is lifted for turning, the fertilizer tank 16 is prevented from moving forward.

C. Positioning of the fertilizer tank 16 when placing it on the mounting table 15 is easy.

This effect is achieved.

[Brief explanation of the drawing]

Figure 1 is a side view of the entire device, Figure 2 is a plan view,
FIG. 3 is a perspective view of the main part, and FIG. 4 is a side view of the main part. Explanation of symbols, 1... Traveling vehicle body, 2... Support legs, 3
...Drive wheel, 4...Axle, 5...Engine, 6...
...Walking control handle, 7...Fuel tank, 8...
...Transmission case, 9...Mission, 10...Left fertilizer application section, 11...Right fertilizer application section, 12...Connection rod, 13
...Mounting rod, 14...Support arm, 15...Placement stand,
16... Fertilizer tank, 17... Erect grain culm, 18...
...Shuma, 19...Band, 20...Transmission case, 21
...Gearbox, 22...Fertilization pump, 23...
...Grass burying device, 24...Front grass burying blade, 25...
Rear side grass buried blade, 26...Fertilization nozzle, 27...Sled body, 28...Drive shaft, 29...Lug-equipped ground drive wheel, 30...Lug plate, 31...Slanted protrusion, 32
...Protrusion, 33...Front sled surface, 34...Pressure adjustment device, 35...Protrusion.

Claims (1)

[Scope of utility model registration request] A fertilizer tank 16, a fertilizer pump 22, a fertilizer nozzle 26, a ground drive wheel 29, etc. are attached to the traveling vehicle body 1, and a mounting table 1 on which the fertilizer tank 16 is placed.
5 are located on both sides of the traveling vehicle body 1,
The mounting table 15 is provided with a front sled surface 3 of the fertilizer tank 16 at the front end thereof.
3, the fertilizer application device is provided with an inclined protrusion 31 shaped to separate the standing grain culms 17 and support the front sled surface 33 of the fertilizer tank 16.