JPH08131048A - Spray part for nozzle rocking type control machine - Google Patents

Abstract

PURPOSE: To prevent waste of a chemical by arranging nozzles in a fan-shaped state, dividing them into a left spray part, a central spray part and a left spray part, independently jetting the chemical from each spray part and jetting the chemical only from either the right or the left spray part while closing the central spray part in partial application of the chemical. CONSTITUTION: An application part arranging nozzles 1 in a fan-shape state is divided into three of a right spray part N3 , a central spray part N2 and a left spray part N1 comprising four nozzles, two nozzles and four nozzles, respectively. The nozzles of the spray parts are rocked longitudinally and laterally and the spray parts N3 , N2 and N1 can independently spray a chemical. Only the right spray part N3 or the left spray part N1 can independently jet the chemical.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a self-propelled control machine mounted on a traveling vehicle for controlling fruit trees.

[0002]

2. Description of the Related Art Conventionally, nozzles are arranged in a fan shape to perform fruit pest control work while rocking back and forth, left and right, and spraying left, middle and right of a nozzle rocking pest control machine that can disperse chemicals. The number of parts provided on the nozzle base was set to 3, 3, and 3, respectively.

[0003]

Conventionally, the number of nozzles disposed in each of the left, middle, and right spraying sections is three, and in the case of spraying a partial dispersion of a drug, for example, only the right section, a right spraying section. And the nozzle of the middle spray section is opened, but since a part of the nozzle arranged in the middle spray section is tilted to the left, a part of the medicine from the middle spray section flows to the left, There was a waste of drug spraying.

[0004]

The problems to be solved by the present invention are as described above. Next, the means for solving the problems will be described. That is, in the present invention, in a control machine in which nozzles are arranged in a fan shape and can be swung back and forth, left and right, the number of nozzles arranged on the nozzle bases of the left spraying section, the middle spraying section, and the right spraying section is four, respectively. -The number of the medicines is two and four, and the medicines can be individually sprayed from the respective spray sections.

[0005]

Next, the operation will be described. Of the left, middle, and right spray parts of the nozzle swing type control machine, the left and right spray parts on the side have more nozzles than the middle spray part. Therefore, at the time of partial dispersion of the drug, the middle spray part is closed and sprayed only from the left spray part or the right spray part, and the drug is sprayed only in the direction to be controlled, and the unnecessary outflow of the drug is prevented. be able to.

[0006]

EXAMPLES Next, examples will be described. FIG. 1 is an overall front view showing a spray section of a nozzle rocking type control machine according to the present invention, FIG. 2 is a side view of the same, FIG. 3 is an entire side view of a nozzle rocking type control machine, and FIG. Similarly, a plan view, FIG. 5 is a rear view, and FIG. 6 is a side view of a traveling portion of the nozzle rocking type control machine.

The self-propelled control machine comprises a traveling section A and a spraying work machine B mounted on the traveling section A. First, the traveling section A will be described with reference to FIGS. As the traveling means, a crawler type and a wheel type can be considered, but in the present embodiment, the wheel type traveling devices 33, 33 are adopted.

In the traveling section A of the self-propelled control machine of this embodiment, as shown in FIG. 6, the chassis 32 has a front frame 32.
a, connecting frame 32b, seat frame 32c, connecting frame 32d, central frame 32e, connecting frame 32
f and the rear frame 32g are connected by welding, fitting, etc., and are configured to reduce the vehicle height H shown in FIG. Further, the wheel type traveling device 33 can connect / disconnect the power from the engine E via the friction type main clutch 40, which is hung on the lower part of the engine base 45, and the universal joint so as to be able to connect and disconnect. The power is transmitted to the input shaft 46, and the power is distributed to the front axle case 42F and the rear axle case 42R in the transmission case M, so that the front wheels 33a and 33a and the rear wheels 33b are distributed.
-It is configured to drive the four wheels of 33b.

Further, the rear axle case 42R is
Front bracket 4 hung vertically below the rear frame 32g
4F and the rear bracket 44R, as shown in FIG.
Is swingable in the left-right direction. However, the front wheel 33
The a and 33a are fixed to the lower part of the seat frame 32c and are not swingable, and the height of the seat 35 placed on the upper part of the seat frame 32c is made as low as possible to reduce the vehicle height H. ing.

Further, a step 34 is arranged on the front frame 32a, the seat 35 is arranged on the center of the rear part of the front frame 32a, and an operation column 36 is erected at the center of the front end of the step 34. A handle 36a is projected from the upper portion of the operation column 36. A spray operation panel 39 is provided on the left side of the seat 35 to start spraying.
The stoppage and the discharge rate can be adjusted.

Next, the spraying machine B will be described. The spraying work machine B is disposed on the chassis 32 in order from the front side to the medicine tank 38, the engine E, the power sprayer D, the hydraulic pump P, and the nozzle 1, and opens and closes forward from the medicine tank 38 at the rear of the seat 35. Protruding the free canopy 37,
A lid 30 is provided on the upper surface of the center of the medicine tank 38 to fill the medicine. And, in the rear part of the medicine tank 38, the power sprayer D, the engine E, and not shown,
A hydraulic pump P for extending and contracting the steering cylinder is placed in the left-right direction and covered by the engine cover 41, and the base of the nozzle 1 is also covered by the cover 22. In the present embodiment, the cover 22 is also covered. Is rotatable laterally together with the base of the nozzle 1, and is configured to improve the maintainability of the nozzle 1. Further, the engine E drives the wheel type traveling device 33 via the mission case M, and at the same time, it also drives the power sprayer D to suck the liquid medicine from the drug tank 38 by the power sprayer D, which will be described later. The spraying section N is configured to spray from the swingable nozzles 1, 1.

Here, the nozzle swing mechanism will be described. As shown in FIGS. 1 and 2, the spraying section N is composed of a left spraying section N1, a middle spraying section N2, and a right spraying section N3 which are divided into three parts. It is arranged in a fan shape and is erected on the upper surface of the nozzle bases 2, 2, ..., The nozzle bases 2, 2, ... Are arc-shaped when viewed from the front and are substantially concentric with the nozzles 1, 1 ,. They are arranged in a fan shape.
When the motor 18 is driven and the eccentric shaft 23 is rotated via the drive shaft 24, one end portion of the link plate 15 pivotally supported by the eccentric shaft 23 circularly moves in front view and the other end portion is rotated. The lower end portion of the joint 16, which is pivotally supported in the middle portion, is configured to be circular or elliptical in a front view while swinging to the left and right.

When the link plate 15 swings to the left and right, a left and right rotating stay that is pivotally supported by a rotating support base 14 that is erected at the front center of the nozzle base 20 via a left and right rotating shaft 7. 5 oscillates to the left and right, and a substantially trapezoidal nozzle support frame 10 in a front view oscillates to the left and right with the left and right rotation shaft 7 as a fulcrum, and a pedestal 13 mounted and fixed to the nozzle support frame 10, the pedestal 13 The nozzle 1 of the spraying section N via a nozzle rotating shaft 11 which is rotatably mounted on the tip of the nozzle and a nozzle rotating stay 9 which is rotatably supported by the nozzle rotating shaft 11 and fixed to the nozzle base 2. 1 ... are configured to swing left and right.

Further, when the lower end of the joint 16 moves in a circular or elliptical manner, the joint 16 moves up and down, and the connecting plate 17 to which the upper end of the joint 16 is pivotally rotated vertically moves. The front-rear rotation shaft 8 on which the plate 17 is fixed is rotated, and the front-rear rotation is pivotally mounted on the rotation support frames 12 and 12 which are erected at the rear left and right positions of the nozzle base 20. With the shaft 8 as a fulcrum, the front-back rotation shaft 8
A substantially trapezoidal swing link 3 having both ends fixed to it swings back and forth, and the nozzle links 4 and 4 projecting from the nozzle base 2 sandwiching the swing link 3 swing forward and backward. The nozzles 1 and 1 of the spraying section N that are swung and have the nozzle rotating shaft 11 as a fulcrum
... are configured to swing back and forth.

The engaging portions of the swing link 3 and the nozzle links 4, 4 are sliding portions, and the nozzles 1, 1, ...
When the nozzles 4 and 4 swing to the left and right, the nozzle links 4 and 4 slide in the left and right direction of the swinging link 3, and when the nozzles 1 and 1 swing back and forth, the nozzle links 4 and 4 move.
Are slidable in the vertical direction, and when these are combined, the nozzles 1, 1, ... With such a configuration, since the medicine is not concentrated and sprayed in one direction, it is possible to reduce the unevenness of spraying, and it is possible to enhance the performance of adhering the medicine to the fruit tree.

Next, the spraying section of the nozzle rocking type control machine of the present invention will be described with reference to FIGS. 1 and 2. As shown in FIGS. 1 and 2, the spray section N is composed of three spray sections, a left spray section N1, a middle spray section N2, and a right spray section N3, and in this embodiment, the spray section N is formed. The number of nozzles 1, 1, ..., Arranged on the nozzle base 2 of the left spraying section N1 is four, the middle spraying section N2 is two, and the right spraying section N3 is four. I am trying. In addition, the spray section N1 · N
2 · N3 can be sprayed independently, and for example, only the left spray portion N1 and only the right spray portion N3 can be sprayed with the medicine.

[0017]

Since the present invention is constructed as described above, it has the following effects. That is, conventionally, when partial control of only one side of the machine body is performed, spraying from the middle spraying section N2 is stopped and the chemicals are sprayed only on the left spraying section N1 or the right spraying section N3. However, it is possible to prevent the waste from being scattered and leaked to one side portion on the opposite side.

[Brief description of drawings]

FIG. 1 is an overall front view showing a spraying section of a nozzle rocking type control machine according to the present invention.

FIG. 2 is likewise a side view.

FIG. 3 is an overall side view of the nozzle rocking type control machine.

FIG. 4 is likewise a plan view.

FIG. 5 is likewise a rear view.

FIG. 6 is a side view of a traveling portion of the nozzle rocking type insect control machine.

[Explanation of symbols]

 A Traveling part B Spraying work machine D Power spraying machine E Engine M Mission case N Spraying part P Pump 1 Nozzle 2 Nozzle base 3 Swing link 4 Nozzle link 5 Left and right turning stay 8 Front and back turning shaft 9 Nozzle turning stay 12 times Dynamic support frame

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Susumu Yamamoto 767 Umena, Mishima City, Shizuoka Prefecture New Delta Industrial Co., Ltd.

Claims (1)

[Claims] 1. A control machine in which nozzles are arranged in a fan shape and can be swung back and forth, left and right, and the number of nozzles arranged on each of the nozzle bases of the left spray section, the middle spray section and the right spray section is four.・ 2
A spraying part of a nozzle rocking type insect control machine, characterized in that there are four and four spraying parts, and that each spraying part can spray the medicine independently.