KR102218962B1 - agricultural use medication spraying machine - Google Patents

Abstract

The present invention relates to an agricultural chemical spraying machine, which can increase a pesticide spraying effect by heating a liquid chemical (e.g., pesticide) with a heating unit to generate mist and spray the same to crops grown inside a vinyl greenhouse. The present invention, for achieving the technical object, includes a main body unit, a chemical supply unit, and a mist generating spray unit.

Description

Agricultural use medication spraying machine

The present invention relates to an agricultural chemical sprayer, and more particularly, a liquid chemical (e.g., pesticide) is heated by a heater to generate and spray mist on agricultural crops grown inside a green house, thereby enhancing the pesticide spraying effect as well as spraying. It relates to an agricultural chemical sprayer that automatically cools the heater after the end of the process to eliminate the problem of a fire caused by burning chemicals by the residual heat of the heater, and to separate and clean the nozzle pipe that sprays the chemical.

The use of drugs to prevent pests and diseases of crops can be said to be essential in general cultivation methods. Thanks to the green house, it has been a long time since it has been able to provide a variety of vegetables and fruits to consumers throughout the four seasons. Pesticide sprayers or control machines (hereinafter referred to as'controllers') are widely used to spray pesticides inside a green house.In the past, it was common for workers to carry a medicine container like a backpack and use a manual pump to control it, but it was gradually mechanized. As a result, unmanned control devices are widely spreading.

The scale of the unmanned control system is also varied, and it is also used by being connected to or mounted on a truck or trailer. For example, Korean Patent Application No. 10-1999-0049191 (Prior Art 1) proposes a trailer type control device.

In addition, Korean Patent Application No. 10-2007-0066211 (Prior Art 2) proposes a portable type control device.

The problem with the form of prior art 1 is that the area of control is limited. Therefore, it must be used while moving by connecting to a vehicle or a cultivator. In this case, it is suitable for use in a place such as an outdoor wide farmland or a golf course, but there is a problem that it is difficult to use in a closed and narrow place such as a green house.

On the other hand, the form of the prior art 2 has the advantage of being able to accurately spray the medicinal material by carrying it in a small size, but there is a problem that the health of the worker is harmed by inhaling the medicinal material through the respiratory system or the intensity of manual labor is still there.

Korean Patent Application Publication No. 10-1999-0049191 has been published. Korean Patent Registration No. 10-0894730 has been registered.

The present invention was conceived to solve the problems of the prior art as described above, and the object of the present invention is to generate and spray mist by heating a liquid chemical to a crop grown inside a green house with a heater. Agricultural use not only enhances the effect of spraying pesticides, but also automatically cools the heater after the spraying operation is completed to eliminate the problem of fire caused by burning chemicals by the residual heat of the heater, and to separate and clean the nozzle pipe that sprays the chemicals. It is to provide a drug spreader.

In the present invention for achieving the above technical problem, an internal space is provided, a power switch for supplying power to preheat the heater to a set temperature is provided outside the rear end, and the mist generating spraying in the state where the preheating of the heater is completed A button unit including an operation button for operating the unit, a stop button for stopping the operation of the mist generating injection unit in operation, and a time setting button for setting the operation time of the mist generating unit, and a lamp unit indicating the state of completion of preheating of the heater unit And a display unit that displays the operating time of the mist generating and spraying unit and the malfunction status of the system, and a container mounting unit in which the chemical container is mounted, respectively, and the container mounting unit is equipped with a flow rate check that allows you to visually check the flow rate of the liquid chemical stored in the drug container. A hole is formed, and a control signal is applied according to the push of the button, and the main body is provided with a control unit that controls the operation of the medicine supply unit and the mist generating and spraying unit, and the liquid medicine stored in the medicine container is sprayed inside the main unit. The chemical supply unit supplied to the generation injection unit and the liquid chemical supplied by heating and vaporizing the supplied liquid chemical connected through the chemical supply unit and the chemical nozzle generate and spray a smoke film, and a hollow hole with open both ends inside is formed. On the outer side of the unit, the chemical nozzle of the chemical supply unit is connected to form an inlet for injection of the chemical, and a heat dissipation tube provided with a spray hole through which mist is sprayed is provided at the center of the other end, and is detachably inserted into the hollow hole of the radiating tube It is joined by a fixing means, and a spiral groove through which the liquid chemical flows is formed on the outer surface along the longitudinal direction, and a heater insertion hole into which the heater is inserted is formed inside, and at one end, the surface is in close contact with one end of the radiating tube. A nozzle pipe having a flange portion formed thereon, a heater portion that is detachably inserted into the heater insertion hole of the nozzle pipe to generate high-temperature heat, and a temperature sensor that measures the temperature of the heater portion and sends a measurement signal to the controller. It includes a mist generating spraying unit, wherein the fixing means comprises a plurality of first bolt holes formed along a circumferential direction on one end surface of the heat dissipation tube, and a plurality of first bolt holes formed along a circumferential direction on a flange portion formed on the nozzle tube. And a second bolt hole corresponding to and a fixing bolt penetrating through the first bolt hole and screwed into the second bolt hole, and the controller preheats to 160°C by applying power to the heater when the power switch is turned on, When preheating is completed, the lamp unit is operated to emit LED light so that the user can visually check it. When the user presses the operation button, the heater unit in a preheated state to 160°C is raised to a temperature of 200°C, and a defect of the heater unit is detected. Or, if it detects that there is no medicine in the medicine container, an error message is displayed on the display and the power is cut off to stop the operation. If the stop button is pressed, the current applied to the heater is cut off, and the supply pump of the medicine supply unit is turned off. It provides an agricultural chemical sprayer, characterized in that it drives and supplies the chemicals stored in the chemical container to the nozzle pipe to cool the heater, and stops the supply pump when the high-temperature heater falls below a set cooling temperature.

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In addition, an insulation material is applied to the outer surface of the heat dissipation tube to block heat generated from the heater from being radiated to the outside.

According to the present invention, since liquid chemicals are heated with a heater to generate mist and sprayed on crops grown inside a green house, the effect of spraying pesticides is increased, as well as automatically cooling the heater after the spraying operation is completed to prevent residual heat of the heater. This can solve the problem of burning chemicals and causing a fire.

In addition, by providing the heat dissipation pipe, the nozzle pipe, and the heater part separately, the nozzle pipe can be easily cleaned, so that it is possible to solve the problem of clogging by sticking the chemical to the spiral groove through which the chemical flows by long-term use. .

1 is a perspective view showing the entire agricultural chemical spreader according to the present invention.
Figure 2 is a perspective view of Figure 1 viewed from a different direction.
Figure 3 is a cross-sectional view schematically showing the internal configuration of the agricultural chemical spreader according to the present invention.
Figure 4 is an exploded perspective view for explaining the mist generating spray unit applied to the present invention.
Figure 5 is a combined perspective view of Figure 4;
Figure 6 is a cross-sectional view of Figure 5;

Since the present invention can make various changes and have various embodiments, specific embodiments will be illustrated in the drawings and described in the detailed description.

However, this is not intended to limit the present invention to a specific embodiment, it is to be understood to include all changes, equivalents, and substitutes included in the spirit and scope of the present invention. In describing each drawing, similar reference numerals have been used for similar elements.

Terms including ordinal numbers, such as second and first, may be used to describe various elements, but the elements are not limited by the terms.

Terms used in the present specification are used only for the purpose of distinguishing one component from another component. For example, without departing from the scope of the present invention, a second component may be referred to as a first component, and similarly, a first component may be referred to as a second component. The term and/or includes a combination of a plurality of related listed items or any of a plurality of related listed items.

When a component is referred to as being "connected" or "connected" to another component, it is understood that it may be directly connected or connected to the other component, but other components may exist in the middle. Should be. On the other hand, when a component is referred to as being "directly connected" or "directly connected" to another component, it should be understood that there is no other component in the middle.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance.

Unless otherwise defined, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related technology, and should not be interpreted as an ideal or excessively formal meaning unless explicitly defined in this application. Does not.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing the entire agricultural chemical spreader according to the present invention, Figure 2 is a perspective view of Figure 1 viewed from a different direction, Figure 3 is a cross-sectional view schematically showing the internal configuration of the agricultural chemical spreader according to the present invention, Figure 4 is an exploded perspective view for explaining the mist generating spray unit applied to the present invention, Figure 5 is a combined perspective view of Figure 4, Figure 6 is a cross-sectional view of Figure 5.

When describing the agricultural chemical spreader according to the present invention with reference to FIGS. 1 to 6 are as follows.

First, the present invention increases the effect of spraying pesticides by heating liquid chemicals (e.g., pesticides) to the crops grown inside the greenhouse and spraying them with a heater, thereby enhancing the pesticide spraying effect and automatically cooling the heater after the spraying operation is completed. Subject relates to an agricultural chemical sprayer capable of solving the problem of a fire caused by burning chemicals due to residual heat of the heater, such that the agricultural chemical sprayer has a body portion 100 provided with an internal space; A drug supply unit 200 provided inside the main body and supplying the liquid drug stored in the drug container to the mist generating spray unit; And a mist generating spraying unit 300 for generating and spraying a smoke film by heating and vaporizing the supplied drug by being connected to the drug supply unit through the connection pipe.

The main body 100 is made in a box shape as a whole to provide an internal space, and a power switch 110 for supplying power to preheat the heater 330 to a set temperature is provided outside the rear end, and a heater part is at the upper end. In the state where the preheating of 330 is completed, an operation button 121 for operating the mist generating spraying unit 300, a stop button 122 for stopping the operation of the mist generating spraying unit 300 in operation, and a mist generating component A button unit 120 including a time setting button 123 for setting the operating time of the thread unit 300, a lamp unit 130 for displaying a state in which preheating of the heater unit 330 is completed, and a mist generating spray unit Each display unit 140 is provided to display the operating time of the 300 and a malfunction state of the system.

In this case, the lamp unit 130 may use an LED as a light source so that the preheating state of the heater unit 330 is completed with light so that it can be visually checked, but is not limited thereto.

In addition, the time setting button 123 increases the time in units of 5 minutes or 10 minutes set by pressing once in the basic setting time (about 60 minutes).

In addition, the main body 100 may be further provided with a speaker unit 150 for generating an alarm sound when the pesticide stored in the chemical container 210 falls or the heater unit 330 rises above a set temperature.

In addition, in the interior of the main body 100, a control signal is applied according to the pressing of the operation button 121 and the stop button 122 and the time setting button 123 described above, and the drug supply unit 200 and the mist generating spray unit 300 are pressed. A controller 160 for controlling the operation of) is provided.

At this time, when the power switch 110 is turned on, the control unit 160 applies power to the heater unit 330 to preheat to 160°C. When the preheating is completed, the control unit 160 operates the lamp unit 130 to emit LED light so that the user can It can be checked with the naked eye, and when the user presses the operation button 121, the heater unit 330 preheated to 160°C is raised to a temperature of 200°C.

Meanwhile, when the controller 160 detects a defect in the heater unit 330 or detects that there is no liquid chemical in the chemical container 210, the control unit 160 displays an error message on the display unit 140 and cuts off the power to stop the operation.

In addition, when the stop button 122 is pressed, the control unit 160 cuts off the current applied to the heater unit 330 and drives the supply pump 220 of the drug supply unit 200 to save the drugs stored in the drug container 210. It is supplied to the nozzle pipe 320 to cool the heater unit 330. At this time, when the high-temperature heater unit 330 falls below the set cooling temperature, the supply pump 220 is stopped.

In addition, an injection hole 170 is formed outside the front end of the main body 100 so that the injection hole 313 of the mist generating injection unit 300 to be described later is exposed to the outside so that the chemical is injected.

In addition, a container mounting part 180 is provided outside the upper end of the main body 100 to which a medicine container 210 to be described later is mounted.

On the other hand, a flow rate check hole 181 for visually checking the flow rate of the liquid medicine stored in the medicine container 210 may be formed on the outer surface of the body part 100 corresponding to the container mounting part 180.

In addition, a handle portion 190 that can be held and carried by hand may be formed outside the upper end portion of the body portion 100.

In addition, a plurality of vent holes 101 may be formed on the side of the main body 100 so that heat generated by an internal device is discharged to the outside or external air is introduced to perform cooling through heat exchange.

The drug supply unit 200 is provided in the lower inner side of the main body 100 to supply the liquid drug to the mist generating spray unit 300, such that the drug supply unit 200 stores the liquid drug and the container mounting unit described above ( A medicine container 210 mounted on 160 is provided.

In addition, the supply pump 220 connected to the chemical container 210 and the heat dissipation pipe 310 through the drug nozzle 230 to supply the liquid drug stored in the drug container 210 in the direction of the mist generating spray unit 300 Is equipped.

On the other hand, the supply pump 220 may be made of a piston pump, etc., by operating the supply pump 220 according to the control signal of the control unit 160, the liquid drug stored in the drug container 210 at a predetermined pressure chemical nozzle ( It is supplied to the heat dissipation tube 310 through 330.

The mist generating spray unit 300 generates and sprays a smoke film by heating and vaporizing the liquid chemical supplied by being connected through the above-described chemical supply unit 200 and the connection pipe 400. The thread part 300 is largely configured to include a heat dissipation tube 310, a nozzle tube 320, and a heater part 330.

The heat dissipation tube 310 is formed in a cylindrical shape in which a hollow hole 311 with both ends open at the inner side is formed, and the drug nozzle 230 of the above-described drug supply unit 200 is connected to the outer surface of one end, and the injection port into which the drug is injected 312 is formed, and a spray hole 313 through which the mist is sprayed is provided in the center of the other end.

Meanwhile, an insulating material 314 may be applied to the outer surface of the heat dissipation tube 310 to block heat generated from the heater unit 330 from being radiated to the outside.

In addition, the nozzle pipe 320 is detachably coupled by a fixing means 340 in a state inserted into the hollow hole 311 of the heat dissipation pipe 310, and an inlet 312 on the outer surface along the longitudinal direction. A spiral groove 321 through which the liquid chemical injected through is flowed is formed, and a heater insertion hole 322 into which the heater unit 330 is inserted is formed inside.

In addition, a flange portion 323 is formed at one end of the nozzle pipe 320 to be in close contact with one end surface of the heat dissipation pipe 310.

In addition, the fixing means 340 has a circumferential direction to the first bolt hole 341 formed on one end surface of the heat dissipation tube 310 along the circumferential direction, and the flange portion 323 formed on the nozzle tube 320. A plurality of fixing bolts 343 are formed according to the first bolt hole 341 and penetrated through the second bolt hole 342 and the first bolt hole 341 to be screwed into the second bolt hole 342. Include.

In addition, the heater unit 330 is inserted detachably into the heater insertion hole 322 of the nozzle tube 320 described above to heat the liquid chemical flowing along the spiral groove 321 of the nozzle tube 320 , Such a heater part 330 is composed of a heating rod 331 in which the heating wire 332 is wound in a U-shape.

At this time, when the power switch 110 is turned on, the heater unit 330 is supplied with power to the heating line 332 so that the heating rod 331 is preheated to 160°C, and when the user presses the operation button 121 in the state that preheating is completed, The power applied to the heating line 332 is increased so that the heating rod 331 rises to a high temperature of 200°C.

In addition, the mist generating and spraying unit 300 includes a temperature sensor 350 that measures the temperature of the heater unit 330 and transmits a measurement signal to the control unit 160.

Therefore, when the temperature of the heater unit 330 is higher than or equal to the set temperature, the current applied to the heating line 332 of the heater unit 330 is lowered, and when the temperature is lower than the set temperature, the current is increased to increase the temperature.

On the other hand, it is preferable that the distance between the measured temperature and the temperature be within 15°C, and when overheating of the heater unit 330 is detected, a detection signal is sent to the controller 160 to reduce the current applied to the heater unit 330. Shut off completely to stop operation.

When explaining the operation of the agricultural chemical sprayer according to the present invention configured as described above, the user turns on the power switch (110). Then, the controller 160 detects this, displays the driving time set by default on the display unit 140, and applies current to the heater unit 330 to preheat to 160°C.

At this time, when preheating is completed at the temperature of the heater unit 330 to 160° C., the LED lamp of the lamp unit 130 emits light so that the user can see the lamp unit 130 and confirm that the preheating is completed.

Then, after setting the time using the time setting button 123, the operation button 121 is pressed. Then, the controller 160 raises the heater unit 330 to a temperature of 200°C, and drives the supply pump 220 to transfer the liquid chemical stored in the chemical container 210 through the chemical nozzle 230 to the heat dissipation tube 310 ) Into the inlet 312. Accordingly, as the chemical flows along the spiral groove 321 formed in the longitudinal direction of the nozzle pipe 320, the chemical is sprayed through the injection port 313 of the heat dissipating pipe 310 in a vaporized state by the heat generation of the heater unit 330 It is sprayed to the outside through the hole 170.

And when the stop button 122 is pressed or the set time is over, the control unit 160 cuts off the current applied to the heater unit 330, and drives the supply pump 220 of the medicine supply unit 200 so that the medicine container 210 By supplying the chemical stored in the nozzle pipe 320 to cool the heater unit 330. At this time, when the high-temperature heater unit 330 falls below a set cooling temperature (160°C), the supply pump 220 is stopped.

100: main body
110: power switch
120: button unit 121: operation button 122: stop button
123: Time setting button
130: lamp part
140: display
150: speaker unit
160: control unit
170: injection hole
180: container mounting part 181: flow rate check hole
190: handle
200: medicine supply unit
210: medicine container
220: supply pump
230: chemical nozzle
300: mist generation injection unit
310: radiating tube 311: hollow hole 312: inlet
313: nozzle 314: insulation
320: nozzle pipe 321: spiral groove 322: heater insertion hole 323: flange portion
330: heater unit 331: heating rod 332: heating wire
340: fixing means 341: first bolt hole 342: second bolt hole 343: fixing bolt
350: temperature sensor

Claims (5)

An internal space is provided, and a power switch for supplying power to preheat the heater to a set temperature is provided on the outside of the rear end, and an operation button that operates the mist generating spray unit in the state where the preheating of the heater is completed, and the operating mist A button unit including a stop button to stop the operation of the generating injection unit and a time setting button for setting the operation time of the mist generating unit, and the lamp unit indicating the preheating state of the heater unit and the operation time of the mist generating unit and the system A display unit indicating a malfunction status and a container mounting unit in which the chemical container is mounted are provided respectively, and a flow rate check hole for visually checking the flow rate of the liquid chemical stored in the drug container is formed in the container mounting unit, and when the button is pressed A body portion provided with a control unit for controlling the operation of the drug supply unit and the mist generating and spraying unit by receiving a control signal accordingly,
A chemical supply unit provided inside the main body and supplying the liquid medicine stored in the medicine container to the mist generating spray unit,
By heating and vaporizing the liquid chemical supplied through the chemical supply part and the chemical nozzle, a smoke film is generated and sprayed, and a hollow hole with open both ends is formed on the inside, and the chemical of the drug supply part is on the outer side of one end. The nozzle is connected to form an inlet port through which the chemical is injected, and a heat dissipation tube having a spray hole through which mist is sprayed is provided at the center of the other end, and is detachably inserted into the hollow hole of the heat dissipation tube and coupled by a fixing means, in the longitudinal direction A spiral groove through which the liquid chemical flows is formed along the outer surface, and a heater insertion hole into which the heater is inserted is formed on the inner side, and a nozzle tube in which a flange portion is formed in close contact with one end of the heat dissipating tube and a flange portion is formed at one end thereof, A heater unit that is detachably inserted into the heater insertion hole of the nozzle tube to generate high-temperature heat, and a mist generating spray unit having a temperature sensor that measures the temperature of the heater unit and sends a measurement signal to the control unit,
The fixing means includes a plurality of first bolt holes formed along the circumferential direction on one end surface of the heat dissipation pipe, and a plurality of second bolt holes formed along the circumferential direction on the flange portion formed in the nozzle pipe and corresponding to the first bolt hole, and It includes a fixing bolt penetrating through the first bolt hole and screwed into the second bolt hole,
When the power switch is turned on, the control unit applies power to the heater to preheat to 160°C. When the preheating is completed, the lamp unit operates to emit LED light so that the user can visually check it, and when the user presses the operation button, it is 160°C. When the heater part in the preheated state is raised to a temperature of 200℃, and if a defect in the heater part is detected or there is no weak chemical in the chemical container, an error message is displayed on the display and the power is cut off to stop the operation. When the stop button is pressed, the current applied to the heater is cut off, the supply pump of the chemical supply unit is driven to supply the chemicals stored in the chemical container to the nozzle pipe to cool the heater, and when the high temperature heater falls below the set cooling temperature, the supply pump Agricultural chemical spreader, characterized in that to stop the.
delete delete delete The method of claim 1,
An agricultural chemical spreader, characterized in that an insulation material is applied to the outer surface of the heat dissipation tube to block heat generated from the heater from being radiated to the outside.

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