JPH10290613A - Machine for applying fertilizer - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fertilizer-applying machine in which plural fertilizer- applying nozzles are disposed on a working machine equipped with a hitch portion to be connected to a travel frame, enabling to easily attach any other working machine to the travel machine without being interfered with disconnected connection pipes, even when a fertilizer-delivering portion disposed in the travel frame is connected to the fertilizer-applying nozzles disposed on the working machine and even when the travel frame is disconnected from the working machine and subsequently connected to the other working machine. SOLUTION: A fertilizer-delivering portion 14 disposed on a travel frame 2 is connected to laterally arranged fertilizer-applying nozzles 4 through plural connection pipes 21, and joints 22 enabling to freely connect or disconnect the fertilizer-delivering portion 14 and a hitch portion 12 each other are disposed in the connection pipes 21 to enable the separation of the connection pipes 21 connected to the fertilizer-applying nozzles 4 at a place near to the travel frame 2.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fertilizer application machine in which a plurality of fertilizer application nozzles are arranged on a work machine connected to a traveling machine body.

[0002]

2. Description of the Related Art In general, in a fertilizer application machine in which a plurality of fertilizer application nozzles are arranged on a working machine connected to a traveling machine body, such as a riding type fertilizer rice transplanter, a fertilizer feeding section provided in the traveling machine body is used. The fertilizer nozzle provided on the working machine is connected and connected by a plurality of connecting pipes. For this reason, when detaching the working machine from the traveling machine body, the connecting pipe must also be removed, but conventionally, the connecting pipe was cut off at the fertilizing nozzle. For this reason, since the separated long connecting pipe remains on the traveling machine body as it is, when attaching another working machine to the traveling machine body, the connecting pipe becomes a hindrance and mounting is not easy.

[0003] When the original work machine is mounted again, the connection pipe remaining on the traveling machine body must be reconnected to the fertilizer nozzle and connected to the fertilizer nozzle. In addition, it was troublesome to connect the connecting pipe to a different fertilizing nozzle from time to time.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to provide a fertilizer feeding section provided on a traveling machine body and a fertilizer nozzle provided on a working machine. Even if it is connected with a plurality of connecting pipes, when detaching the working machine from the traveling body and attaching another working machine, the separated connecting pipe does not become an obstacle, and When re-installing the original work machine,
An object of the present invention is to provide a fertilizer application machine that can easily connect a connecting pipe and that does not connect the connecting pipe to a fertilizing nozzle different from before.

[0005]

In order to solve the above-mentioned problems, a technical measure taken by the present invention is to dispose a plurality of fertilizing nozzles on a working machine having a hitch portion connected to a traveling machine body. In the fertilizer application machine, the fertilizer feeding portion provided on the traveling machine body and the fertilizer nozzle arranged in parallel on the left and right are connected and connected by a plurality of connecting pipes, and the connecting pipe includes a fertilizer feeding portion and a hitch portion. A work machine having a hitch portion connected to the traveling machine body, characterized in that a detachable joint portion is provided for each of them, so that the connecting pipe connected to the fertilizing nozzle can be separated at a position close to the traveling machine body. In the fertilizer application machine, a plurality of fertilizer nozzles are arranged, and the fertilizer feeding unit provided on the traveling machine body and the fertilizer nozzles arranged side by side are connected and connected by a plurality of connecting pipes. Pipe with fertilizer With each providing the catch portion of the detachable between the output portion and the hitch portion, the position of the catch portion,
The present invention is characterized in that the fertilizer application nozzles are arranged so as to be distributed to the left and right from the center of the body according to the position of the fertilizing nozzle to be connected.

Therefore, when the working machine is detached from the traveling machine, the connecting pipe disconnected at a position close to the traveling machine has a shorter pipe portion remaining on the traveling machine side, so that even when another working machine is mounted. , The connecting pipe does not get in the way. In addition, when re-attaching the original work machine, the long pipe part of the disconnected connecting pipe remains connected to the fertilizer nozzle, so simply connecting the connecting pipe with the joint Can be installed.

[0007] The joints arranged in the form of a right and left distribution from the center of the fuselage can be connected from the left or right side of the fuselage while checking the corresponding connecting pipe, so that the connecting pipes are interchanged and connected to a different fertilizing nozzle than before. There is no such thing.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in FIG.
Is a multi-row fertilized rice transplanter exemplified as a fertilizer application machine, in which a planting machine 3 as a working machine is connected to a rear portion of the traveling machine body 2, and the planting machine 3 is soiled at the same time as seedling planting. A plurality of fertilizer application nozzles 4 for medium fertilization are provided side by side.

The traveling body 2 has an engine section 6 mounted on a front portion of a body frame 5 and a driving operation section 7 behind the engine section 6.
A link mechanism 1 including a driver seat 8 and the like, and an upper link 9 and a lower link 10 provided at a rear portion of the fuselage.
1 is connected to a hitch portion 12 provided on the front side of the planting work machine 3, so that the planting work machine 3 can be moved up and down by hydraulic pressure. In the drawings, the front wheels and the rear wheels of the traveling body are omitted.

Reference numeral 13 denotes a fertilizer tank provided on both sides of the front of the body frame 5. The fertilizer tank 13 is connected to a fertilizer feeding section 14 such as a pump disposed on one side of the driver's seat 8 via a suction hose 15. Connected. The fertilizer feeding section 14 is connected to the fertilizing nozzle 4 by a plurality of connecting pipes described later.

A seedling table 16 reciprocating left and right is mounted on the planting machine 3 in a front-back and low-profile manner. Is disposed. Reference numeral 19 denotes a rotary type blunter mounted on the rear end of the planter case 18. The float 20 is located below the planter case 18.
Is mounted movably up and down, and the floater 20 slides on the rice paddies as the aircraft travels, and the planter 1 operates for planting.
Numeral 9 scrapes the seedlings from the seedling mounting table 16 and plants them on the rice field.

As shown in FIG. 2, four floats 20 are provided on the left and right sides, and the fertilizer application nozzles 4 extending rearward and downward are respectively arranged on both left and right sides of each float 20. The eight fertilizer application nozzles 4 juxtaposed to the four floats 20 are connected to the fertilizer feeding section 14 by a plurality of connecting pipes 21. Each of the connecting pipes 21 has a fertilizer feeding section. 14 and hitch 1
By providing the detachable joint portion 22 between the traveling body 2 and the vehicle body 2, the connecting pipe 21 can be disconnected at a position close to the traveling machine body 2.

That is, the plurality of connecting pipes 21 are arranged and configured as follows. First, the fertilizer feeding section 14
Is connected to an indicator 23 provided above the lower link 10 by eight pressure feeding hoses 24. On the fertilizer delivery side of the indicator 23, 4
A pair of short indicator pipes 25 are connected, and the indicator pipe 25 is detachably connected to the long nozzle pipe 26 connected to the four fertilizing nozzles 4 located on the left side of the center of the body by a joint portion 22.

The short indicator pipe 27 connected to the right half of the indicator 23 is connected to the long nozzle pipe 28 connected to the four fertilizing nozzles 4 on the right side of the center of the fuselage by the joint 22. , Joint 2
2 are located between the fertilizer feeding section 14 and the hitch section 12. Therefore, the nozzle pipes 26 and 28 connected to the fertilizer application nozzle 4 can be separated at a position close to the traveling machine body 2 by the joint portion 22. 22a is a female part of the joint part 22, and 22b is a male part.

The nozzle pipe 26 is bundled with a hose band 29, and the nozzle pipe 28 is
By bundling at 0, the position of the joint portion 22 is distributed to the right and left from the center of the body according to the position of the fertilizing nozzle 4 to be connected. The indicator pipe 25 and the nozzle pipe 26, and the indicator pipe 27 and the nozzle pipe 28, which are connected to each other, are provided with identification marks 31 and 32 having different colors for each strip at positions near the joint portion 22, respectively. .

Since the planter 19 is planted on the surface of the seedling table 16 where the seedlings are scraped from the seedling mounting table 16, the planter 19 operates as the machine body travels.
The fertilizer nozzle 4 fertilizes the fertilizer drawn out from the soil 4 into the soil. When detaching the planting work machine 3 from the traveling machine body 2, the pipe remaining on the traveling machine body 2 side even if the connecting pipe 21 connecting the fertilizing nozzle 4 and the fertilizer feeding section 14 is disconnected at the joint 22. The part is a short indicator pipe 25,
Since there is only 27, when another working machine is mounted on the traveling machine body 2 after detaching the planting working machine 3, it can be easily mounted without being obstructed by these pipe portions.

When the original planting machine 3 is mounted again, the nozzle pipes 26,
28 and the indicator pipes 25 and 27 on the traveling body 2 side can be easily mounted simply by connecting them with the joint portion 22. At this time, the joint portions 22 arranged in a right and left distribution manner can be connected while checking the corresponding pipes from the left side or the right side of the fuselage. In addition, the indicator pipes 25 and 27 and the nozzle pipes 26 and 28 can be connected. ,
Since the identification marks 31 and 32 are provided in the vicinity of the joint portion 22, there is no possibility that the connecting pipes are mistaken and connected to the fertilizing nozzle 4 different from before.

[0018]

In summary, the present invention relates to a fertilizer working machine having a plurality of fertilizing nozzles provided on a working machine having a hitch portion connected to a traveling machine body. The fertilizer application nozzle and the fertilizer application nozzle which are arranged side by side are connected by a plurality of connecting pipes, and the connecting pipe is provided with a detachable joint part between the fertilizer feeding part and the hitch part, and is connected to the fertilizing nozzle. The connecting pipe which can be cut off at a position close to the traveling machine body, and a plurality of fertilizing nozzles are arranged on a work machine having a hitch portion connected to the traveling machine body, and a fertilizer feeding section provided on the traveling machine body And a fertilizer application machine in which fertilizer application nozzles arranged in parallel on the left and right are connected by a plurality of connecting pipes, wherein the plurality of connecting pipes have detachable joint portions between the fertilizer feeding section and the hitch section. With Since the position of the above-mentioned joints is arranged right and left from the center of the machine corresponding to the position of the fertilizing nozzle to be connected, when the work machine is separated from the machine, the work machine is separated at a position close to the machine. Since the connecting pipe has a short pipe portion remaining on the traveling machine body side, it can be easily mounted without disturbing the connecting pipe even when another working machine is mounted. Also, when re-attaching the original work machine, the long pipe part of the connecting pipe cut off at the joint remains on the work machine while being connected to the fertilizing nozzle, so It can be easily mounted simply by connecting to

Further, in the case where the positions of the joints are arranged so as to be divided right and left from the center of the machine body, the connecting pipe can be detached from the left or right side of the machine body in accordance with the position of the fertilizing nozzle. When reconnecting, the corresponding connecting pipe can be easily confirmed, and the connecting operation can be performed smoothly.

[Brief description of the drawings]

FIG. 1 is a side view of a fertilizer application machine.

FIG. 2 is a plan view of the same.

[Explanation of symbols]

 2 running machine 3 planting work machine 4 fertilizer application nozzle 12 hitch part 14 fertilizer feeding part 21 connecting pipe 22 joint part

Claims (2)

[Claims] 1. A fertilizer application work machine in which a plurality of fertilizer application nozzles are arranged on a work machine having a hitch portion connected to a traveling machine body, wherein the fertilizer application nozzle provided on the traveling machine body has a fertilizer application nozzle arranged side by side. And a plurality of connecting pipes, and the connecting pipe is provided with a detachable joint between the fertilizer feeding section and the hitch section, and the connecting pipe connected to the fertilizing nozzle is connected to the traveling body. A fertilizer application machine that can be separated at a close position. 2. A work machine having a hitch portion connected to a traveling machine body, a plurality of fertilizer application nozzles are provided, and a plurality of fertilizer feeding sections provided on the traveling machine body and a plurality of fertilizer application nozzles arranged side by side are provided. In the fertilizer applicator that is connected and connected by the connecting pipes, the detachable connecting parts are provided between the fertilizer feeding part and the hitch part, and the positions of the connecting parts are connected to each other. A fertilizer application machine, which is arranged in a right and left direction from the center of the machine in accordance with the position of a fertilizing nozzle to be applied.