KR101617943B1 - Drug injectors wide range - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wide-range chemical sprayer that can be used in a wide range of applications such as wood spraying of fruit trees, street trees, and the like, as well as crop control by simultaneously executing high-pressure spraying and low-pressure spraying. Medication for; A drive motor; A pump connected to and driven by the driving motor; An injecting means having a nozzle through which a pump-pressurized medicament is injected; And a blower means for blowing air around the injection nozzle in a spraying direction, the sprayer being mounted on a trailer connected to a small truck such as a tractor or tiller of a truck,
A cylinder pump for generating a high pressure, a centrifugal pump for generating a low pressure and a blowing fan for generating a pneumatic pressure are driven by a single engine, and the cylinder pump and the medicines fed by the centrifugal pump are simultaneously supplied with the air generated in the blowing fan The spray gun is mounted on the body so that the spray gun can be moved up and down and left and right so that the spray direction can be freely adjusted so that high pressure and low pressure can be simultaneously applied to the spray gun, The spraying direction can be operated at the same time in a state in which the spray gun of the spray gun is fixed at one position and the reflection energy due to the high discharge pressure can be burdened by the user It is not difficult for the elderly to be stabilized because they do not have to do it. And the high-pressure agent generated by the action of the piston is fed back to the drug reservoir to stir the drug inside the drug reservoir. Therefore, when the high-pressure injection is not performed, It is a useful invention.

Description

[0002] Drug injectors wide range [0003]

The present invention relates to a wide-range chemical sprayer which can be used for a wide range of applications such as a wooden spraying of fruit trees, a street tree, and the like, as well as crop control by simultaneously executing high-pressure spraying and low-pressure spraying.

As the industry has developed, it has become essential to spray medicines such as pesticides, fungicides, and other harmful insects, as well as crops, trees, tree trees such as roadside trees, housebreaks, and so on. Various spraying machines have been developed for spraying or spraying medicines The pharmaceutical injector developed so far satisfies only the diffusing spray or only the spraying of the medicament at a remote place by spraying for a long time. The patent literature of the prior art developed so far will be described as follows. same.

The patent application No. 10-2002-0008233 (Feb. 15, 2002) relates to a portable liquid-spraying apparatus, which comprises: a passage through which a liquid agent is contained; 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. The patent application No. 10-2002-0046492 (Aug. 30, 2002) relates to a portable liquid agent sprayer capable of effectively spraying and spraying a liquid agent in a chemical container, comprising: passage of a medicament containing a liquid agent; 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 agent supply hose for supplying a liquid agent in the medicine container onto the flow path of the blowing air, wherein a liquid agent supply hose is connected to one end of the hollow tube and a liquid agent injection nozzle is mounted to the other end thereof , And the outlet duct is provided so as to be capable of adjusting the distance from the liquid injection nozzle. The patent application No. 10-2009-0025661 (Mar. 26, 2009) discloses a liquid container comprising: a liquid passage formed with a receiving space for receiving a liquid agent therein, and having a discharge port through which the liquid agent contained therein is discharged; A first connection hose having one end connected to an outlet of the liquid container and the other end connected to a suction port of the pump; A second connection hose connected at one end to the discharge port of the pump and at the other end to the spray nozzle means; A pump connected to the driving motor and having a suction port to which the first connection hose is connected and a discharge port to which the second connection hose is connected; A drive motor connected to the pump to drive the pump; A spray nozzle means connected to the other end of the second connection hose and having a nozzle through which a liquid agent pressurized and discharged from the pump is sprayed; An air pump provided between the pump and the nozzle and having an opening communicating with the flow path of the liquid agent connected to the nozzle through the nozzle is formed inside so as to adjust the pressure of the liquid agent discharged from the pump, The present invention relates to a pesticide sprayer including a pesticide sprayer. The patent application No. 10-2011-0094973 (Sep. 21, 2011) relates to a chemical spray gun of a chemical sprayer, in which a fan for returning to the engine is mounted, and a chemical bottle is mounted thereon. An air induction pipe flexibly connected to an air discharge port of a blowing fan and a bellows so as to freely select a direction so as to inject a liquid medicament by using a strong wind, A shape-retaining bellows is provided at the end of the spray gun of the portable medicament sprinkler configured to spray the medicament with strong wind by connecting the hose connected to the medicament-passing tube to the end of the air induction tube so as to fix the direction of the injection port, So that the medicine is sprayed. Patent Application No. 10-2012-0132620 (November 21, 2012) relates to a liquid dispenser including a liquid container, an air blowing case, a blowing motor, a multi-spray nozzle, a liquid transfer pipe and a pressure pipe, Spraying nozzles are provided and a part of the compressed air is sent to the liquid container to pressurize the liquid to increase the liquid output of the liquid by the compressed air in the liquid container. More particularly, the present invention relates to a remote pesticide spreader, and more particularly, to a remote pesticide spreader that is capable of moving a chemical liquid (pesticide) sprayed through a spray nozzle in a blast duct by a wind generated by a blowing fan, To increase the spread of the wind by increasing the wind intensity through the wind increasing means that extends the traveling distance of the wind and to the trailer which is connected to the small transportation equipment such as the tractor or tiller, The present invention relates to a pesticidal spreader for remote pesticide which is movable while dispersing the center of gravity in a road around farmland. Patent Application No. 10-1996-0036489 (Aug. 29, 1996) discloses a method of effectively spraying a chemical solution while transferring the chemical solution to a long distance efficiently by spraying the chemical solution in a dense sprayed state, and a chemical tank engine pump A spraying duct is installed in the atomizing duct, and a conical airflow regulating body is installed on the downstream side of the axial flow fan, the diameter of which is reduced toward the downstream side And a plurality of peripheral nozzles to which a chemical liquid is supplied are provided in the liquid supply pipe, and a plurality of peripheral nozzles to which a chemical liquid is supplied are installed in the center of the liquid supply pipe, A central nozzle is provided on the downstream side of the stagnation, and the liquid supply pipe and the central nozzle are connected through a plurality of support pipes, And the chemical liquid is supplied to the central nozzle by at least one support pipe of the paper pipe. [0001] The present invention relates to a medicine hose connection device for a wide area spreader, which can use a guide pipe as a medicine hose, and is provided with a medicine tank, a pumping section, an engine, A wide-area sprayer comprising a spray portion having a plurality of nozzles for spraying a chemical liquid, a plurality of nozzles for spraying a chemical solution, a small-diameter spray nozzle having one end integrally joined to the blow- And a guide portion provided with a double pipe of a large-diameter pipe in which the small diameter pipe is partially inserted inward so that one end thereof is integrally joined and horizontally extended to a predetermined length; A guide pipe guided by means and fixing means, one end fixed to the guide pipe of the small-diameter observer, and the other end fixed to the large- A hydraulic cylinder connected to the guide means for guiding the pipe, a hydraulic cylinder for drawing out the piston by the hydraulic pressure to adjust the length of the large pipe taken out from the small pipe, As shown in FIG. Utility model registration application No. 20-2000-0007795 (Mar. 18, 2000) discloses a sprayer for spraying pesticide on a crop, a transfer hole for transferring a chemical solution to the drive unit, and a fastener for forming the sprayer and sterilizer A chemical liquid container main body; A driving unit configured to be installed at a lower portion of the main body and configured to supply power; a motor pump configured to be driven by a power source of the battery; and a transfer tube configured to transfer a drug solution flowing out of the motor pump; An injection port for injecting a chemical liquid; an injector having an injection nozzle formed at the tip of the injection port; An ignition part for igniting the gas, a gasification furnace for circulating the outflow gas, and a gas supply part for supplying the chemical solution to the gas supply part A heater for heating the pipe by spirally heating the pipe by gas heat and a sterilizer having a spray nozzle at the end of the pipe.

However, until now, the chemical sprayer is sprayed manually by spraying the medicine to be sprayed by the user or by spraying the medicine stored in the medicine container with the power pump type atomizer at a high pressure or spraying the medicament by using strong wind generated from the blower fan , The power pump type sprayer injects medicinal materials into crops or trees at remote sites but does not inject medicines into crops or trees that are located in close proximity and the method using a blower fan injects medicines into crops and trees One of the problems was that they could not spray medicines on crops or trees in remote areas.

Accordingly, since the medicament is sprayed at a high pressure and a low pressure at the same time, the spraying of the medicament is widely performed and the spraying radius is controlled by adjusting the pressure of the high pressure so that the user can control the spraying radius, It is an object of the present invention to provide a wide range of chemical sprayers which are easy to use and easy to use,

According to an aspect of the present invention, there is provided a medical device including: a medicament passage for containing a liquid medicament therein; A drive motor; A pump connected to and driven by the driving motor; An injecting means having a nozzle through which a pump-pressurized medicament is injected; And a blower means for blowing air around the injection nozzle in a spraying direction, the sprayer being mounted on a trailer connected to a small truck such as a tractor or tiller of a truck,

A cylinder pump for generating a high pressure, a centrifugal pump for generating a low pressure and a blowing fan for generating a pneumatic pressure are driven by a single engine, and the cylinder pump and the medicines fed by the centrifugal pump are simultaneously supplied with the air generated in the blowing fan And the sprayer is mounted on the body so as to be able to move up and down and to the left and right so as to freely aim the spraying direction so that the handle for aiming at the spray gun is controlled to accelerate the engine, And a valve operating lever for operating a switching valve for controlling the flow of the high-pressure medicine supplied from the cylinder pump. The switching valve for controlling the flow of high-pressure medicine supplied from the cylinder pump is a three- The high-pressure agent supplied from the cylinder pump is connected to the operation lever and the wire, Pressure spray nozzle constituted by a spray gun, or is returned to the chemical container to mix the medicine.

The present invention as described above is capable of simultaneously performing a high pressure and a low pressure so that a high pressure can be injected at a long distance and a low pressure can be injected at a short distance and simultaneously a wide and uniform spray can be achieved, The direction can be operated simultaneously up and down, so that the user does not have to bear the reflection energy due to the high-pressure discharge pressure and is stabilized, so that the elderly can freely select the spraying direction without difficulty and spray the medicine uniformly. The high pressure agent generated by the action of the piston feeds back to the drug reservoir to stir the drug inside the drug reservoir, and thus it is a new and useful invention that obtains the effect of evenly mixing the drug.

BRIEF DESCRIPTION OF THE DRAWINGS FIG.
Fig. 2 is a state example view in terms of the present invention; Fig.
3 is a diagram showing an example of the constitution state of a dust sack as a main part of the present invention.
Fig. 4 is an exemplary view showing the state of the medicine supply pipe according to the present invention. Fig.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings in which: FIG. A drive motor; A pump connected to and driven by the driving motor; An injecting means having a nozzle through which a pump-pressurized medicament is injected; And a blower means for blowing air around the injection nozzle in a spraying direction, the sprayer being mounted on a trailer connected to a small truck such as a tractor or tiller of a truck, A centrifugal pump 130 for generating a low pressure and a blowing fan 140 for generating a pneumatic pressure are driven by a single engine 110. The cylinder pump 120, The sprayer 200 constitutes a sprayer 200 configured to simultaneously spray the medicines dispensed by the centrifugal pump 130 together with the air generated by the blower fan 140. The sprayer 200 is vertically and horizontally oriented to freely aim the spraying direction And is mounted on the body 100 so as to be movable.

A cylinder pump 120 is directly mounted on the main shaft 111 of the single engine 110 and a driven shaft 112 connected to the main pulley 112 of the main shaft 111 via a V- The driven pulley 117 that is fixed to the driven pulley 117 is configured such that the outer diameter of the driven pulley 117 is smaller than that of the driven pulley 112 so that the rotation of the driven shaft 116 is higher than that of the main shaft 111, The centrifugal pump 130 and the blowing fan 140 are connected to each other so that all the power sources are used to drive the single engine 110.

Here, the means for transmitting the power of the main shaft 111 to the driven shaft 116 may be implemented by various means such as gears or friction other than pulleys and V-belts. Since such a transmission means is a normal method, And therefore, even if the power transmission means is different, it will not depart from the patent scope of the present invention.

The dispenser 200 includes a table 210 constituting a facility hole 211 at the center of the body 100 and constituting a guide roller 212 in a radial direction, A hinge bracket 225 mounted on the hinge bracket 225 so as to be opposed to the hinge bracket 225 so as to be vertically pivotally coupled to the hinge bracket 225, So that the barrel 230 can be freely bobbled.

Herein, the sprayer 200 is most important in spraying the medicine. In particular, the sprayer 200 is mounted on the body 100 to make it easier to aim the spraying direction of the left and right upper and lower drugs, It implements convenience not only to users but also to emphasize appearance.

The gun barrel 230 constituting the spray 200 forms a high pressure spray nozzle 237 at the center of the tip and constitutes a low pressure spray nozzle 238 around the spray gun 200. These high pressure spray nozzles 237, The high pressure injection nozzle 237 is connected to the cylinder pump 120 and the low pressure injection nozzle 238 is connected to the centrifugal pump 130 to constitute an air discharge opening 236 to surround the nozzle 238, The nozzle 236 is connected to the ventilation fan 140 through a duct 145 formed as a corrugated pipe and a handle 250 for manipulating the jetting direction of the sprayer 200 is formed at the rear end of the barrel 230.

The cylindrical barrel 230 is bent in a downward direction and has a low pressure pipe 234 for supplying a low pressure to the outside of the high pressure pipe 233 for supplying high pressure to the barrel 230, A support pipe 235 constituting an air launching port 236 is inserted and fixed at the front end so as to be positioned at the center of the air passage 231 of the barrel 230 with a double pipe integrally formed with the barrel 230, Pressure pipe 233 is coupled to the tip end of the high-pressure pipe 233 and a low-pressure pipe 234 having an injection port divided into at least two injection holes is provided at the tip of the low-pressure pipe 234, The rear end of the high pressure pipe 233 is connected to the cylinder pump 120 and the rear end of the low pressure pipe 234 is connected to the centrifugal pump 130. [

The duct 145 which is a corrugated pipe is connected to the connecting portion 232 of the duct 145 and the barrel 230 by connecting the connecting portion 232 bent to the lower side of the barrel with the blowing fan 140 and the duct 145, A sleeve portion 146 slidable relative to each other to prevent twisting.

An accelerator 255 for controlling the acceleration of the single engine 110 and a switching valve 122 for controlling the flow of the high-pressure medicine supplied from the cylinder pump 120 to the handle 250 aiming at the sprayer 200 The valve operating lever 256 is operated.

The switching valve 122 for controlling the flow of the high-pressure medicine supplied from the cylinder pump 120 is connected to the valve operation lever 256 formed on the handle 250 as a three-way valve by a wire 260, The high pressure medicine supplied from the cylinder pump 120 is supplied to the high pressure injection nozzle 237 formed in the sprayer 200 or is returned to the medicine container 300 through the return line 126 to mix the medicine .

A regulator 121 for regulating the discharge pressure of the medicine pushed by the cylinder pump 120 and a discharge amount of the medicine are adjusted to any one of the cylinder pump 120 and the high pressure injection nozzle 237 mounted on the barrel 230 A control valve 135 for regulating the discharge amount of the medicine fed from the centrifugal pump 130 is installed at any position between the centrifugal pump 130 and the low pressure injection nozzle 238 mounted on the barrel 230, And a drain line 136 for recovering the medicines fed from the centrifugal pump 130 to the medicament container 300 according to a selection.

The present invention described above can be useful for spraying medicines for controlling agricultural or livestock industries, and is of great use in industry.

100: body 110: engine 111: main shaft
112: idler pulley 116: idler shaft 117: idler pulley
119: V-belt 120: Cylinder pump 121: Regulate
122: switching valve 126: return line 130: centrifugal pump
125, 135: regulating valve 136: drain line 140: blowing fan
145: duct 146: sleeve portion
200: Minute sand 210: Table 211: Equipment hole
215: guide roller 220: spindle 225: hinge bracket
226: hinge 230: barrel 231: air passage
232: connection 233: high pressure pipe 234: low pressure pipe
235: Supporting area 236: Air launching port 237: High pressure injection nozzle
238: Low pressure injection nozzle 250: Handle 255:
256: Valve operation lever 260: Wire 300: Pharmaceutical container

Claims (7)

A medicament passage for receiving a liquid medicament therein; A drive motor; A cylinder pump 120 for generating a high pressure connected to the driving motor, a centrifugal pump 130 for generating a low pressure, and injection means constituting an injection nozzle; An air blowing means for supplying air to the blowing fan (140) for generating air pressure; (200) configured to be mounted on the body (100) so as to be vertically and horizontally movable so as to freely aim the injection direction, and is mounted on a trailer connected to a small truck such as a truck or a tractor or tiller A wide-range sprayer for spraying a medicament,
The cylinder pump 120, the centrifugal pump 130 and the blowing fan 140 are driven by the single engine 110;
The dispenser 200 includes a table 210 constituting a facility hole 211 at the center of the body 100 and constituting a guide roller 212 in a radial direction, A hinge bracket 225 mounted on the hinge bracket 225 so as to be opposed to the hinge bracket 225 so as to be vertically pivotally coupled to the hinge bracket 225, );
The gun barrel 230 includes a high pressure spray nozzle 237 at the center of its tip and constitutes a low pressure spray nozzle 238 around the spray gun 230. The high pressure spray nozzle 237 and the low pressure spray nozzle 238 are air- A handle 250 configured to constitute the launching port 236 and to manipulate the spraying direction of the spraying gun 200 at the rear end;
The air firing opening 236 is formed by connecting a blowing fan 140 and a duct 145 formed of a corrugated pipe;
And a sleeve portion 146 slidably coupled with the duct 145 to prevent twisting of the duct 145, which is a corrugated pipe, to the connecting portion 232 at the rear end of the barrel 230;
An accelerator 255 for controlling the acceleration of the single engine 110 and a switching valve 122 for controlling the flow of the high-pressure medicine supplied from the cylinder pump 120 to the handle 250 aiming at the sprayer 200 A valve operating lever 256 for operating the valve operating lever 256;
The switching valve 122 for controlling the flow of the high-pressure medicine supplied from the cylinder pump 120 is connected to the high-pressure injection nozzle 237 constituted by the high-pressure spraying machine 200 supplied from the cylinder pump 120 And is returned to the chemical container (300) through the return line (126) to mix the medicines;
A regulator 121 for regulating the discharge pressure of the medicine pushed by the cylinder pump 120 and a discharge amount of the medicine are adjusted to any one of the cylinder pump 120 and the high pressure injection nozzle 237 mounted on the barrel 230 A control valve 135 for regulating the discharge amount of the medicines fed from the centrifugal pump 130 at any position between the centrifugal pump 130 and the low pressure injection nozzle 238 mounted on the barrel 230, , And a drain line (136) for recovering the medicines fed from the centrifugal pump (130) to the medicament container (300) according to a selection. delete delete delete delete delete delete

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