KR20130031422A - Maintain the shape the direction fixed of a bellows with a variable nozzle drug spray gun - Google Patents

Abstract

PURPOSE: A chemicals-spraying gun for a fumigator using shape-maintaining bellows is provided to adjust and fix the direction of a spray hole to a desired direction, thereby preventing the unnecessary loss of chemicals due to scattering. CONSTITUTION: A chemicals-spraying gun for a fumigator using shape-maintaining bellows sprays chemicals which are formed of stored liquid stored in a chemicals container by using a strong wind from a ventilation fan. An air induction pipe(31) is flexibly connected to the gun by the air outlet of the ventilation fan and bellows(100). The shape-maintaining bellows changes and fixes the spray direction of spray gun to the end of an air induction pipe.

Description

Maintain the shape the direction fixed of a bellows with a variable nozzle drug spray gun}

The present invention relates to a chemical spray gun of a drug sprayer used for spraying pesticides or fertilizers in rural areas, and is provided with a fan that is returned to the engine and a medicine container mounted thereon, so that the fan is rotated by the operation of the engine. A shape-keeping bellow is formed on the end side of the drug spray gun of the portable drug spreader for spreading and spraying the medicine stored in the medicine container with strong wind to change the direction of the injection hole of the drug spray gun in the desired direction and to spray the medicine. The present invention relates to a variable nozzle type fixed spray gun using a shape retaining bellows.

With the development of agricultural technology, a person owns a lot of farmland and becomes a large-scale farming phenomenon.

Especially in farming, it is necessary to spray the medicine several times in order to protect the crops from pests. In Korea, since the terrain is mostly terraced or sloped, it is not easy to apply the medicine to vehicles, especially in small areas. When spraying, it was cumbersome to mobilize the vehicle and sprayed by hand.

However, until now, the portable sprayer has been sprayed by pressure, and the use of more drugs than necessary causes economic loss as well as environmental pollution. Sometimes, the oversprayed drug remains on the crop and eats crops. Threatened her health.

In order to solve the above problems, a fan that is returned to the engine is mounted and a medicine container is mounted thereon. The spreader was developed to allow widespread diffusion of traces of chemicals.

I also manufacture and sell a chemical sprayer and develop various technologies to solve the vacuum pressure inside the fertilizer container of Utility Model Registration No. 2010-2749 (2010.03.17) and to release the fertilizer sprayer. We developed a supply structure, and the portable drug storage system that stabilizes the center of gravity by constructing a reservoir for storing drugs of utility model registration application No. 2010-2756 (2010.03.17) such that both sides sag to both sides of the engine and the fan as a saddle. The spreader was developed.

Patent Application No. 10-2002-0008233 (Feb. 15, 2002) is a portable liquid fogging apparatus which is easy to store and use, and can effectively atomize and spray the liquid agent in the chemical pail. A part of the blowing air is connected to the medicine container by the pressure control hose so that the pressure of the blowing air generated by the blowing fan presses the liquid agent in the medicine container, An air blower connected to the air blowing pipe; A driving unit for driving the blower; A pivoting guide wing assembly installed at an end of the blowing pipe, the pivoting guide wing assembly including a pivoting guide vane turning the blowing air supplied through the blowing pipe to generate a vortex, and a tube surrounding the pivoting guide vane; A nozzle installed at an end of the tubular body for spraying the liquid agent atomized by the vortex; And a liquid agent supply hose for supplying the liquid agent in the medicine container onto the flow path of the blowing air. Patent application No. 10-2002-0046492 (2002.08.07) relates to a portable liquid nebulizer that is easy to use, and that can effectively atomize and spray the liquid in the medicine container, the medicine passage containing the liquid; The pressure of the blowing air generated by the blowing fan is supplied to the inside of the medicine container through the pressure control hose to pressurize the liquid agent in the medicine container and float the sediment of the liquid agent near the liquid inlet, An air blower connected to the air blowing pipe; A driving unit for driving the blower; A swivel guide vane for swirling the blowing air supplied through the blowing pipe to generate a vortex; a hollow tube having the swivel guide vane on its outer surface; and a tube surrounding the swirl guide vane, A turning guide wing assembly; An outlet duct provided at an end of the tubular body and having an outside air inflow hole for spraying the liquid agent atomized by the vortex; And a liquid supply hose for supplying a liquid inside the medicine container on the flow path of the blowing air, wherein one end of the hollow tube is connected to a liquid supply hose, and the other end is equipped with a liquid injection nozzle. The outlet duct is installed to allow distance adjustment with the liquid jet nozzle. Utility Model Registration Application No. 20-2003-0011909 (2003.04.17) relates to a power sprayer for a combination of a drug and a solids by generating a high-speed air stream. The drug and solid sprayer for a solids of the present invention generate a high-speed air stream. Blowing fan and blowing fan driving means for; Storage of sprayed water into which liquid or solid sprayed water is injected and stored; An inlet opening / closing cap which is fastened to an inlet of a spray water storage container; A jetting tube for jetting the generated high-velocity airflow; The control unit controls the opening / closing of the spray water storage bottom connected to the spray pipe to control the supply of the spray water of the solid phase to the spray pipe, and controls the opening / closing of the spray water storage bottom, A solid-state water supply device provided with the solid-state water supply device; A drug supply pipe for supplying the sprayed liquid of the stored liquid to the injection pipe; It is configured to include; drug control valve for controlling the opening and closing of the drug supply pipe.

However, all the portable drug sprayers developed so far are composed of a drug spray gun for spraying drugs so that the user's hand is swung to determine the spraying position while the nozzle for spraying drugs is always facing forward. In order to spray drugs on other tall crops, the drugs were sprayed with the tip of the spray gun facing the sky. During this operation, the position of the medicine supply nozzle installed at the tip of the spray gun was If it is higher than the position, the liquid drug cannot be supplied to the discharge port of the spray gun due to gravity, and thus the spraying of the drug is not possible. Therefore, even spraying of the drug is impossible. It is not possible and only aim the gun in the horizontal direction It was very inconvenient to use, such as spraying drugs only in an oblique direction while raising or lowering at an angle.

Accordingly, an object of the present invention is to improve the supply direction of the variable injection spherical fixed-type drug injection gun using the shape-keeping bellows on the end side of the injection gun of the portable drug spreader to solve the above problems.

The present invention for achieving the above object is flexible by the air discharge port and bellows of the blower fan to freely select the direction to inject a liquid drug using the strong wind generated in the blower fan rotated by the driving of the engine. The air gun pipe of the portable drug spreader is connected to the end of the air guide pipe connected to the end of the air guide pipe so that the air induction pipe and the air induction pipe configured to supply the drug in the liquid separately from the air induction pipe In constructing,

The shape maintaining bellows are configured to vary and fix the direction of the jet port on the end side of the jet gun.

At this time, the shape retaining jaw, which has its own elasticity, forms a separate tape formed of synthetic resin to form a locking step on one side of the outer surface and the inner surface of the opposite side, and winds it by winding it to match the size of the air induction pipe of the injection gun. It is configured to maintain the shape bent by, or to form a spherical protrusion on the outer edge of one side end of the pipe and the spherical protrusion is formed on the inner edge of the opposite end by combining at least two or more of these to form a shape bent by friction Configure it to remain the same.

In the present invention configured as described above, the spray hole formed on the end side of the spray gun is usually used to face the front side, and when the orchard or other drug must be discharged and sprayed on the spray gun end side, If you keep the shape of bellows bent so that the injection port of the injection gun is upward, you do not have to lift the injection port of the injection gun when spraying the medicine, so that the end of the hose supplying the medicine to the end of the injection gun is always below the medicine container. If you want to spray the medicine by spraying it, and you want to spray the medicine on the ground, bend the shape retaining bellows formed at the end of the spray gun so that the injection hole of the spray gun is directed toward the ground. It is a new useful invention having the effect of being sprayed.

1 is a view illustrating a configuration state of a conventional portable medicine sprayer.
Figure 2 is an exemplary configuration of the present invention.
Figure 3 is an illustration of the configuration state of the shape maintaining bellows constituting the present invention.
Figure 4 is an illustration of another configuration state of the shape maintaining bellows constituting the present invention.
Figure 5 is an illustration of a state of up-injecting the drug of the present invention.
Figure 6 is an illustration of a state of spraying the drug of the present invention to the ground.

DETAILED DESCRIPTION OF THE EMBODIMENTS Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIG. 1, the air discharge of the blower fan 20 is free to select a direction in order to inject a liquid drug by using the strong wind generated from the blower fan 20 that is rotated by the driving of the engine 10. An air induction pipe 31 configured to be flexibly connected by the part 21 and the bellows 22 and a hose 32 connected to the medicine container 40 to supply a medicine made of a liquid separately from the air induction pipe 31. In the configuration of the spray gun 30 of the portable drug spreader to connect the end of the air induction pipe 31 to spray the drug with a strong wind,

As illustrated in FIG. 2, the shape maintaining bellows 100 are configured to variably fix the direction of the injection hole on the end side of the air induction pipe 31 of the injection gun 30.

Here, the shape-keeping bellows 100 may be formed of a separate tape 110 formed of synthetic resin so as to have elasticity by itself and form a locking step 111 on one side of the outer surface and the opposite inner surface thereof as illustrated in FIG. 3. And it is wound to match the size of the air induction pipe 31 of the injection gun 30 is configured to maintain the shape bent by friction as it is, or as shown in Figure 4 the shape maintaining bellows 100, A spherical protrusion 121 is formed at the outer edge of one end of the pipe 120 corresponding to the size of the induction pipe 31, and a circular coupling part 122 is formed at the inner edge of the opposite end so that the spherical protrusion 121 is coupled thereto. Combining at least two or more to maintain the shape bent by friction as it is.

As described above, an exemplary embodiment of the present invention in which the shape maintaining bellows 100 is configured at the end side of the injection gun 30 is as follows.

First, go to the farm to spray the drug is filled with the drug diluted in water in the medicine container (40).

After the engine 10 is started in the above state, the user carries the portable medicine sprayer equipped with the engine 10 and the medicine container 40 and increases the speed of the engine 10 to blow the high pressure wind gun 30. The drug is sprayed by supplying to the end of the injection gun 30 through the hose 32 connected to the medicine container 40 while discharging to the air induction pipe 31 of the).

At this time, the spraying the drug to the front facing the injection port 35 direction of the injection gun (30).

When spraying the medicament in the above state while spraying orchards or other medicament high, as shown in Figure 5 by bending the shape maintaining bellows 100 formed at the end of the injection gun 30, the direction of the injection hole 35 is in the sky direction When the drug is sprayed to face the drug, the drug is discharged upward without lifting the end of the injection gun 30.

Therefore, since the altitude of the hose 32 connected to the medicine container 40 does not change, the end of the hose 32 is raised above the medicine container 40 so that the medicine is not sprayed.

And when it is necessary to spray the drug toward the ground for disinfection of the barn, as shown in Figure 6 by bending the shape maintaining bellows 100 formed at the end of the injection gun 30, the direction of the injection hole 35 is directed toward the ground Injecting the medicament will cause the medicament to be strongly sprayed towards the ground without scattering more than necessary.

10: engine 20: blowing fan 21: air discharge part
30: injection gun 31: air induction pipe 32: hose
35: nozzle 40: drug container
100: shape maintaining bellows 110: tape 111: locking jaw
120: pipe 121: spherical protrusion 122: circular coupling portion

Claims (3)

Air ejection of the blower fan 20 so that the direction can be freely selected in order to spray the drug of the liquid stored in the medicine container 40 using the strong wind generated by the blower fan 20 that is rotated by the driving of the engine 10. An air induction pipe 31 configured to be flexibly connected by the part 21 and the bellows 22 and a hose 32 connected to the medicine container 40 to supply a medicine made of a liquid separately from the air induction pipe 31. In the configuration of the spray gun 30 of the portable drug spreader to connect the end of the air induction pipe 31 to spray the drug with a strong wind,
The injection nozzle direction variable fixed type chemical injection gun using the shape holding bellows, characterized in that the configuration holding bellows (100) is configured to variably fix the direction of the injection hole on the end side of the air induction pipe (31) of the injection gun (30). The method of claim 1, wherein
The shape-keeping bellows 100 is formed of a separate tape 110 formed of a synthetic resin to form a locking jaw 111 on its own outer surface and the opposite inner surface of the shape-bearing bellows 100 itself and this of the injection gun 30 The injection nozzle direction variable fixed type chemical spray gun using a shape holding bellows, characterized in that configured to maintain the shape bent by friction as it is wound to match the size of the air induction pipe (31). The method of claim 1, wherein
The shape maintaining bellows 100, so that the spherical protrusion 121 is formed on the outer edge of one side end of the pipe 120 matching the size of the air induction pipe 31 and the spherical protrusion 121 is coupled to the inner edge of the opposite side end Forming a circular coupling portion 122 by combining at least two of them to maintain the shape bent by friction as it is characterized in that the injection port direction variable fixed type pharmaceutical spray gun using a bellows.

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