JPH0748969B2 - Chemical sprayer - Google Patents

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to a chemical spraying machine.

[0002]

2. Description of the Related Art Conventionally, for example, when spraying insect repellents or disinfectants on fields or trees in parks or gutters, a hose for spraying with a spraying nozzle on a truck bed, a winding reel for winding and storing the hose, A medicine tank, a spray pump device, an engine that drives the pump, etc. are stacked, moved to a predetermined place by a truck, and a spray hose is pulled out there.
The drug was sprayed with the spray nozzle directed toward the spraying location.

[0003]

Therefore, the conventional spraying work generally requires two or more workers, a sprayer and a truck driver, and the sprayer must wear a mask or the like. It was a very difficult task.

On the other hand, there is a chemical spraying vehicle in which a large amount of chemicals is sprayed from the rear of the vehicle, merely for spraying the chemicals over the entire field, but in such a chemical spraying vehicle, trees, gutters, etc. of parks are used. It is not possible to spray an appropriate amount on the target area, and it is very expensive.

According to the present invention, it is possible to accurately and appropriately spray an appropriate amount to a spot to be sprayed regardless of a place of use such as a field or trees of a park or a gutter, and to move a vehicle to a position most suitable for the spraying place. It is a technical subject to provide a chemical spraying machine that can be sprayed by the operation in step S1 and whose spraying work efficiency is extremely improved.

[0006]

The gist of the present invention will be described with reference to the accompanying drawings.

At the front end of the vehicle 2 in front of the driver's seat 1, a supporting arm 4 for supporting the spraying hose 3 is erected, and the supporting arm 4 is swingable at least in the left-right direction and vertically. The spray hose 3 is provided so as to be movable up and down, a spray nozzle 5 is attached to the tip of the spray hose 3, and the spray hose 3 with the spray nozzle 5 can be pulled out from a support arm 4, and the spray hose 3 is wound up. The vehicle 2 is provided with a take-up reel 6 for storing, a chemical tank 7 for storing chemicals to be sprayed, and a spraying power 8, and at least this chemical tank 7 is installed on the rear loading platform 15 of the vehicle 2 The present invention relates to a chemical spraying machine, characterized in that an operating section 11 for operating pivotal adjustment of swinging movement and up-and-down movement is arranged in a driver's seat 1.

[0008]

Operation: The vehicle 2 is driven, and the supporting arm 4 is moved to a position suitable for spraying.

The spraying nozzle 5 is pulled out, the spraying hose 3 is pulled out from the winding reel 6, and the spraying nozzle 5 is directed to the spraying location.

At this time, as the spray nozzle 5 moves,
The support arm 4 is capable of swinging or moving up and down.

Further, the vehicle 2 is driven and moved to a position suitable for spraying.

In this state, the driver operates the operating portion 11 in the driver's seat 1 to move the swinging arm 4 of the support arm 4 or move it up and down.
The spraying nozzle 5 is operated so as to surely face the spraying spot, and spraying is performed.

[0013]

FIG. 1 shows a first embodiment.

In this embodiment, the present invention is designed so that the present invention can be easily applied to an existing light truck (vehicle 2). A mounting body 12 is provided at the front end of the vehicle 2 in front of the driver's seat 1. A winding reel 6 for winding and housing the spraying hose 3 is arranged on the mounting body 12.

A tubular support arm 4 is erected on the mounting body 12 toward the front so as to be swingable in the left and right directions and erected in the up and down directions.

The spraying hose 3 drawn out from the take-up reel 6 is arranged in the support arm 4 so that the spraying hose 3 can be drawn out from the tip of the support arm 4, and the handshake portion 13 is provided at the tip of the spraying hose 3. A spray nozzle 5 is attached.

In this embodiment, when the handgrip portion 13 is gripped and the spray nozzle 5 is pulled out and moved, the support arm 4 is freely movable in the left / right and up / down directions. The support arm 4 may be configured to be vertically expandable and contractable, or the support arm 4 may be moved by power by operating the operation unit 11, and the spray nozzle 5 at the tip of the spray hose 3 is fixed to the front end of the support arm 4. It is designed so that the support arm 4 can be operated within the driver's seat 1.

The bearing arm 4 may be covered with an insulating material such as rubber to prevent electric shock.

Further, in this embodiment, the medicine tank 7, the spraying pump 14 and the spraying power 8 are installed on the rear loading platform 15 of the vehicle 2 so that the vehicle balance is good. This spray power 8 may be obtained from the engine of the vehicle 2.

FIGS. 2 and 3 show a second embodiment in which a supporting arm 4 which swings and swings likewise, but a spraying conduit body 9 of a fixed type which cannot be carried out by a water spray nozzle portion 10 is installed in parallel. Shows.

In the present embodiment, the base portion of the distribution conduit body 9 is pivotally attached, and the distribution conduit body 9 is movably provided in the same manner as in the above embodiment.
A supporting rod for holding and standing upright at a predetermined angle is provided as a cylinder rod 16 so as to be extendable and contractible so that the distribution conduit body 9 can be adjusted up and down, and the cylinder rod 17 having the joining tip end of the distribution conduit body 9 arranged in parallel is expanded and contracted. It is provided so as to be adjustable in expansion and contraction, and the projection height of the spray conduit body 9 is provided so as to be adjustable.

In this way, the swinging angle adjustment of the spraying conduit body 9 in the left-right direction and the turning angle adjustment of the spraying nozzle portion 10 at the tip are appropriately designed by using a cylinder device or the like.
The rotation angle of the spray nozzle unit 10 may be configured to rotate the water spray nozzle unit 10 and the spray conduit body 9 by rotation, or may be configured to simply change the inclination angle of the spray nozzle unit 10. You may.

These adjustment operations are performed in the driver's seat 1 in this embodiment.
An operation unit 11 is provided in the driver's seat 1 so that it can be performed inside.

The other structures are designed in the same manner as the first embodiment.

By designing in this way, the driver can operate the operation unit 11 while moving the vehicle 2 without using a mask, and not only the fields but also the back side of the leaves of trees in the park and the gutter block. Even small holes can be qualified and quickly sprayed.

When spraying into the garden or house, the driver can easily get out of the car, pull out the spray nozzle 5, and rub the spray hose 3 against the fence or the corner of the house without damaging it. Can be sprayed over the fence.

In each of the present embodiments, since the spray hose 3 and the spray conduit body 9 are located in the front, the driving operation accompanying the spraying work of the vehicle 2 is qualified, and the heavy drug tank 7 or Even if the spraying power 8 is put on, the vehicle 2 is well-balanced and can travel safely.

[0028]

Since the present invention is configured as described above, since the support arm is arranged at the front of the vehicle, the vehicle can be easily moved to the spraying spot, and the spraying nozzle can be accurately and surely placed at the spraying spot. Therefore, it becomes a chemical spraying machine with excellent spraying efficiency.

In particular, since the position of the support arm and the spray nozzle can be configured to be operated in the driver's seat, the spraying work can be quickly performed by one driver, and no mask or the like is required at all, and the driver alone can drive the vehicle. The chemical sprayer can be operated promptly one after another while operating the operation section without delay, and the work efficiency can be greatly improved.

Moreover, the spraying direction can be adjusted in the driver's seat if necessary, and the spraying nozzle can be pulled out and moved as needed to spray the drug in a proper place away from the vehicle, so that the spraying of the drug is extremely practical. Become an opportunity.

The vehicle is also equipped with a take-up reel, a drug tank, and a spraying power. Particularly, since the drug tank is arranged on the rear carrier, the loading balance of the vehicle is good.

[Brief description of drawings]

FIG. 1 is a schematic configuration side view of a main part of a first embodiment.

FIG. 2 is a front view of a schematic configuration of a main part of a second embodiment.

FIG. 3 is a schematic side view showing a distribution conduit body of a second embodiment.

[Explanation of symbols]

 1 Driver's seat 2 Vehicle 3 Hose for spraying 4 Support arm 5 Spraying nozzle 6 Take-up reel 7 Chemical tank 8 Spraying power 9 Spraying conduit body 10 Spraying nozzle part 11 Operation part

Claims (1)

[Claims] 1. A supporting arm for supporting a spraying hose is erected on a front end portion of a vehicle in front of a driver's seat, and the supporting arm is swingable at least in a left-right direction and is movable up and down in a vertical direction. The spray hose is attached to the tip of the spray hose, and the spray hose with this spray nozzle can be pulled out from the support arm. A vehicle is equipped with a drug tank containing a drug and a spraying power, and at least this drug tank is installed on a rear loading platform of the vehicle, and an operating unit for operating pivotal movement of the support arm and pivotal movement of the support arm is operated. A chemical sprayer characterized by being installed in a seat.