JPH10150814A - Riding fertilizer applicator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure an effecting area of a rear step at in lying out a fertilizer feed hose to be passed on the rear step, to improve operability at the time of replenishing seedlings or the like and to prevent the fertilizer feed hose from being stepped on by an operator. SOLUTION: While disposing a fertilizer tank 23 for a deep layer to the side part of a traveling machine body, a fertilizer application pump 26 for the deep layer is disposed to the rear part of the traveling machine body 1. At the time of connecting the fertilizer application pump 26 for the deep layer and the fertilizer tank 23 for the deep layer through the fertilizer feed hose 28 for the deep layer passed through the upper part of a rear step part 17b, an upper stage rear step 29 is provided with a prescribed interval on the upper part of the rear step part 17b where the fertilizer feed hose 28 for the deep layer is piped.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention belongs to the technical field of a riding fertilizer such as a riding fertilizer rice transplanter.

[0002]

2. Description of the Related Art Generally, this kind of riding fertilizer applicator includes:
A work machine equipped with a fertilizer nozzle is connected to the rear of the traveling fuselage where the rear step is formed at the rear of the fuselage, and the fertilizer in the fertilizer tank arranged on the side of the fuselage is fed to the fertilizer nozzle via the fertilizer hose. Some have been sent.

[0003]

When the fertilizer hose is piped from the fertilizer tank to the fertilizer application nozzle so as to protrude from the lateral width of the machine body, contact with an obstacle may occur. The fertilizer hose may be damaged at the same time, but if the fertilizer hose is piped so as not to protrude from the left and right width of the aircraft, the fertilizer hose passes over the rear step, so the effective area of the rear step It is not permissible that the workability at the time of replenishing seedlings and the like is reduced, and the fertilizer hose may be damaged by stepping on the worker.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in order to provide a riding fertilizer capable of solving these problems in view of the above-mentioned circumstances. A riding fertilizer that feeds a fertilizer in a fertilizer tank disposed on the side of the fuselage to a fertilizer nozzle via a fertilizer hose while connecting a working machine having a fertilizer nozzle to the rear of the traveling machine body where the steps are formed. In the above, the upper rear step is formed at a predetermined interval above the rear step, and the fertilizer hose connected to the fertilizer tank is connected to the fertilizing nozzle via the upper and lower rear steps. is there. In other words, while the fertilizer feeding hose is piped to pass over the rear step, it is possible to secure the effective area at the upper rear step and improve the workability at the time of replenishing seedlings. The durability of the fertilizer hose can be improved by preventing stepping on the fertilizer hose.

[0005]

Next, one embodiment of the present invention will be described with reference to the drawings. In the drawings, reference numeral 1 denotes a traveling body of a riding type fertilizer planting machine. The traveling body 1 is an engine (not shown) that generates traveling power, planting power, and hydraulic pump driving force, and the generated power of the engine. A transmission case (not shown) for shifting the speed, a front axle case 4 and a rear axle case 5 for transmitting the shifted power to the front and rear wheels 2, 3 and the like are provided. The planting section (working machine) 7 is connected. The planting section 7 includes a planting section holder 8 connected to the rear end of the lifting link mechanism 6, a planting section frame 9 rotatably connected to the planting section holder 8, and the planting section. A drive case 10 integrated with the frame 9, a plurality of planter cases 11 projecting rearward from the drive case 10, a plurality of planting claws 12 provided on each planter case 11, provided on the planting portion frame 9. A seedling support 13 slidably supported by the drive case 10, and a plurality of floats 14 provided below the planter case 11 so as to be vertically swingable. Float 14
A fertilizing nozzle 15 for side paste which discharges the paste fertilizer into the soil at a relatively shallow position near the side of the planting seedling, and a deep layer which discharges the paste fertilizer into the soil at a relatively deep position approximately at the center between the lines. A fertilizer application nozzle 16 is attached.

Reference numeral 17 denotes a fuselage cover for covering the traveling fuselage 1. A driver's seat 18 is provided at the rear left and right central position of the fuselage cover 17. The fuselage cover 17 further includes a main step portion in front of the driver's seat. Step portions 17a, a rear step portion 17b behind the driver's seat, a rear side step portion 17c on the left and right sides of the driver's seat, and a front side step portion 17d on the left and right sides of the bonnet are formed.

Reference numeral 19 denotes a pair of left and right side-strip fertilizer tanks for storing the side-strip paste fertilizer. The side-strip fertilizer tanks 19 are respectively disposed below the front side step portions 17d. , Right and left side fertilizer tank 19
Are connected to each other via a communication hose (not shown), and are connected to the side-strip fertilization pump 20 from an intermediate portion of the communication pipe via a fertilizer hose 20a. Reference numeral 21 denotes a fertilizer supply port for supplying fertilizer to the left and right side-row fertilizer tanks 19.

The side-strip fertilization pump 20 includes a number of screw pumps corresponding to the number of planting strips, and discharges fertilizer from each screw pump through the side-strip indicator 22 attached to the left lower link 6L. The fertilizer is supplied to the fertilizer application nozzle 15, and a flow detection sensor (not shown) for detecting the flow condition of the fertilizer in each flow path is provided on the side stripe indicator 22.
And a switching valve (not shown) for opening and closing each flow path, so that the flow condition of the fertilizer can be monitored based on the detection signal of the flow detection sensor and the operation of the locking lever 22a. The supply of fertilizer can be stopped on a line-by-line basis.

Reference numeral 23 denotes a pair of left and right deep fertilizer tanks for storing a deep paste fertilizer. The deep fertilizer tank 23 is a pair of left and right tank stays supported by the rear fender 1a via a reinforcing frame 24. 25. The deep fertilizer tank 23 mounted on the tank stay 25 is located on the left and right sides of the driver's seat 18, but is arranged along the left and right outer portions of the traveling body 1, so that the left and right widths of the traveling body 1 are provided. And the effective area of the rear side step portion 17c can be ensured as wide as possible.

Reference numeral 26 denotes a deep fertilizer application pump provided on the rear right side (rear end portion of the right reinforcing frame 24) of the traveling machine body 1. The deep fertilizer pump 26 sucks in from the left and right deep fertilizer tanks 23. Fertilizer is supplied to the deep fertilizer application nozzle 16 via a deep indicator 27 attached to the right lower link 6R.
And the configuration of the indicator 27 for the deep layer is a screw pump,
Except for the difference in the number of flow detection sensors, switching valves, and the like, they are substantially the same as those for the side stripes, and thus detailed description is omitted. In addition, 27a is a stop lever.

Reference numeral 28 denotes a pair of left and right deep-layer fertilizer hoses. The front end of the deep-layer fertilizer hose 28 is connected to a fertilizer supply port 23 a formed in the lower surface of the deep-layer fertilizer tank 23. Since the rear end of the hose is connected to the suction port 26a of the deep fertilizer application pump 26, it functions as a so-called suction hose (suction hose).
The deep fertilizer feeding hose 29 extending rearward from 3 is drawn out to the rear of the fuselage after passing above the rear step portion 17b, and is then piped to reach the deep fertilizer application pump 26 along the rear of the fuselage. Therefore, it is possible to prevent the deep-layer fertilizer hose 28 from protruding from the left and right widths of the traveling machine body 1 and to prevent the disadvantage that the deep-layer fertilizer hose 28 is damaged by contact with an obstacle. I have.

Reference numeral 29 denotes a pair of left and right upper rear steps which are attached to the left and right reinforcing frames 24 via the vertical frames 30, respectively.
The left and right end portions of the rear step portion 17b are overlapped from above with a predetermined interval (insertion space for fertilizer hose). That is, since the deep fertilizer hose 28 is arranged on the rear step part 17b and the upper rear step 29 is provided above the fertilizer hose 28, the disadvantage that the effective area of the rear step is narrowed by the deep fertilizer hose 28 is eliminated. In addition to being able to do, the fertilizer hose 2
8 can be prevented from being trampled.

In the apparatus constructed as described above, a deep fertilizer tank 23 is arranged on the side of the traveling body 1 while
A deep fertilizer application pump 26 is disposed at the rear of the traveling machine 1, and when the deep fertilizer pump 26 and the deep fertilizer tank 23 are connected via a deep fertilizer feeding hose 28, the deep fertilizer tank 26 is moved backward from the deep fertilizer tank 23. Fertilizer hose 29 extending to the bottom
Is drawn out to the rear of the vehicle body through the upper portion of the rear step portion 17b, so that the deep fertilizer hose 28 is prevented from protruding from the left and right widths of the traveling body 1, and as a result, the deep fertilizer hose 28 becomes an obstacle. The inconvenience of contact and breakage can be prevented as much as possible.

Further, since the upper rear step 29 is provided at a predetermined interval above the rear step portion 17b where the deep fertilizer hose 28 is piped, the rear fertilizer hose 28 is piped to provide a rear fertilizer. It is possible to solve the problem that the step effective area (the effective total area of the rear step portion 17b and the upper step 29) is reduced.
It is possible to prevent the operator from stepping on the deep fertilizer hose 28 and improve the durability of the deep fertilizer hose 28.

[Brief description of the drawings]

FIG. 1 is a plan view of a riding type fertilizer rice transplanter.

FIG. 2 is a side view of the same.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Traveling body 7 Planting part 15 Side row fertilization nozzle 16 Deep floor fertilization nozzle 17b Rear step section 18 Driver's seat 19 Side row fertilizer tank 20 Side row fertilization pump 22 Side row indicator 23 Deep layer fertilizer tank 26 Deep layer Fertilizer pump 27 Indicator for deep layer 28 Fertilizer hose for deep layer 29 Upper rear step

Claims (1)

[Claims] 1. A work machine having a fertilizer application nozzle is connected to the rear of a traveling body having a rear step formed at a rear part of the body, and a fertilizer in a fertilizer tank disposed on a side of the body is removed.
In a riding fertilizer applying to a fertilizing nozzle via a fertilizing hose, an upper rear step is formed at a predetermined interval above the rear step, and a fertilizing hose connected to a fertilizer tank is connected to the upper and lower rear fertilizer tanks. Ride fertilizer connected to fertilizer nozzle via steps.