KR20160001491U - Mist sprayer for long-distance with sprayer loaded tractor - Google Patents

Abstract

The present invention relates to a tractor-mounted tractor equipped with a tractor-mounted sprayer capable of easily spraying a chemical solution at a remote location using a blower, Type remote controller.
To this end, the present invention relates to a tractor-mounted sprayer, comprising: a pump sprayer which is driven by a power shaft and belt transmission means to suck and pump a chemical liquid in a chemical solution tank; a blower fan driven by the power shaft and the belt transmission means; A blowing clutch for interrupting the power transmission to the blower fan; a camber provided for spraying the chemical solution near the pump sprayer; a spray supply pipe for supplying the chemical solution pumped by the pump sprayer to the spray nozzle of the spray unit; , A chemical solution supply valve for shutting off the supply of the chemical solution to the camber and the chemical solution supply pipe, and a spray controller provided to control the supply of the chemical solution to the tractor driver's seat.

Description

{Mist sprayer for long distance sprayer loaded tractor}

The present invention relates to a tractor-mounted remote sprayer, and more particularly to a tractor-mounted remote sprayer which is connected to a moving means such as a tractor to easily spray the chemical solution for control while adjusting the angle of the spraying direction, To a tractor-mounted remote sprayer combined with an atomizer capable of spraying a chemical solution on an object.

In general, the sprayer is used to spray various kinds of medicines such as herbicide, fungicide, insecticide, liquid fertilizer, etc. in a wide area such as rice fields, farms, orchards, farms and golf courses to protect crops, trees and plants from pests and diseases And is used to help the normal development of livestock and the like.

In addition, recent sprayers are also used for spraying disinfectant liquids to prevent infectious diseases such as bird flu in livestock.

The sprayer used in this way is installed in a frame of a vehicle such as a dedicated truck and mounted on a frame. The sprayer is usually composed of a chemical tank, an engine, a pump, an atomizer, a blower,

When the agricultural land is small, the sprayer is made of a backpack type so that it can be sprayed with a chemical solution by hand or sprayed with a chemical solution by using an engine.

On the other hand, when the agricultural land is wide, it is easy and quick to control by hand, and a large-sized spraying machine mounted on an agricultural machine such as a tractor has been developed and used.

In particular, the patent application 10-2014-62638 (filed April 23, 2013) filed by the present applicant "Tractor mounted remote sprayer for spraying on both sides" includes a pump driven by a power output from a tractor PTO, So that it is possible to efficiently control the crops by spraying the chemical solution with a long distance.

The tractor-mounted remote sprayer includes a frame mounted by a tractor and a mounting device, a pump mounted on the frame, a blower coupled to the frame, a blower fan mounted on the blower, And a power shaft connected to the PTO shaft of the tractor and rotating the pump and blower fan.

In the conventional tractor-mounted remote sprayer constructed as described above, the chemical solution supplied from the pump is sprayed from the chemical liquid nozzle provided at the discharge port of the blower, while the pump and blower fan, which are directly connected to the power shaft rotated by the power transmitted from the tractor, Sprayed chemical liquid is sprayed at a distance by wind pressure by a blowing fan.

However, the above-described conventional tractor-mounted remote sprayer is configured such that the pump and the blower fan are integrally rotated, and the chemical liquid pumped by the pump is supplied only to the chemical liquid nozzle provided in the blower, / ㎤, so it is used only as a remote sprayer, so there is difficulty in spraying very long distance or near distance.

Therefore, the conventional tractor-mounted remote sprayer can not cope with various distances and thus can not be sprayed in a short distance.

Korean Patent Application No. 10-2014-62638 (filed on May 23, 2014)

The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a tractor-mounted remote sprayer in which a pump and a blower fan are integrally rotated to improve the problem of spraying a chemical solution only at a long distance It is an object of the present invention to provide a tractor-mounted remote sprayer capable of spraying a high-pressure chemical liquid in a near vicinity and capable of using various sprayers.

The present invention relates to a tractor mounted remote sprayer having a blower fan installed on one side of a frame and a power shaft for transmitting power from a tractor for driving a blower fan passing through a chemical solution installed on the other side, A blower fan which is driven by the power shaft and the belt transmission means, a blower clutch which interrupts the power transmission to the blower fan, A chemical liquid supply pipe for supplying the chemical liquid pumped by the pump atomizer to a spray nozzle provided in the blower fan; a chemical liquid supply line for shutting off the supply of the chemical liquid to the chemical liquid supply pipe; Valve and Tractor Tractor-combined tractor towers with a spray controller to control the supply of chemicals to the driver's seat It provides a way far bangjegi.

In the present invention, the belt driving means of the pump sprayer includes a pump driving pulley coupled to a power shaft axially disposed on the lower side of the frame, a pump driven pulley provided in the pump sprayer, and a sprayer A belt; The belt driving means of the blower fan includes a fan driving pulley which is enclosed by a power transmission clutch and a fan driven pulley connected to the shaft of the blower fan and a fan driving pulley and a fan driven pulley Consists of a motorized fan belt; Wherein the fan clutch comprises a fan clutch plate provided on one side of a fan driving pulley rotatably coupled to a power shaft, a clutch wheel coupled to the power shaft, and a fan clutch slidably coupled to the fan clutch plate, And a clutch lever which axially moves the clutch plate and interrupts the power.

The blower fan has a blowing nozzle which is opened to one side and is horizontally rotated and axially rotated by a frame, and is rotated right and left by a nozzle rotating means. The nozzle rotating means includes a rotating sprocket wheel provided on one surface of a blower fan, A sprocket wheel of a speed reducer pivoted to the frame, a rotary pulling chain wound around the rotary sprocket wheel and the sprocket wheel, a rotary shaft and a hydraulic motor for transmitting a rotating force to the sprocket wheel of the speed reducer.

Also, the blowing nozzle of the blower fan is provided with a variable nozzle whose projection length is adjusted in multiple stages, and the variable nozzle is configured to be moved forward and backward by a nozzle actuator.

The present invention has the following effects by the above-mentioned problem solution means.

According to the present invention, it is possible to combine a medicine sprayer with a pump sprayer in a sprayer, so that it is possible to spray a variety of medicines at a close distance as well as at a long distance.

Particularly, since the pump sprayer and the blower fan are driven by the blowing clutch, the pump sprayer and the chemical liquid supply solenoid valve are actuated independently. Therefore, And the chemical solution can be easily and efficiently sprayed to a rectangular area where the tractor can not enter at a very long distance.

In addition, during the work process using the camber, the operation of the blower fan is stopped and the supply of the chemical liquid supplied to the blower fan is cut off, thereby preventing the loss of power and preventing the waste of the chemical liquid.

1 is a schematic perspective view showing an embodiment according to the present invention;
2 is a front view showing an embodiment according to the present invention;
3 is a detailed view of the air blowing clutch according to the present invention;
4 is an exemplary view of a blowing nozzle rotating means according to the present invention;
Fig. 5 is an exemplary view showing a variable state of the blowing nozzle according to the present invention; Fig.
6 is a block diagram of a control block according to the present invention;
7 is a state in which the present invention is mounted on a tractor.

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

The present invention is based on the fact that the spraying operation using a tractor-mounted sprayer enables easy and efficient spraying of the chemical solution in a short distance, a very long distance and a rectangular area where the tractor is difficult to access.

As shown in the accompanying drawings, the present invention includes a frame 100 mounted on a tractor by a mounting apparatus, a pump sprayer 310 mounted on the frame 100, And a power shaft 210 which is connected to the PTO shaft of the tractor. The tractor-mounted type sprayer is driven by the power shaft 210 and the belt driving means to rotate the chemical solution of the chemical solution container 320 A blower fan 410 which is driven by the power shaft 210 and the belt driving means, a blower clutch 240 which interrupts the power transmission to the blower fan 410, A chemical solution pump 330 for supplying a chemical solution pumped by the pump sprayer 310 to a spray nozzle of a spray unit provided in the blower fan 410, (330), a spray solution The chemical solution supply solenoid-operated valve 350 and the user to block the supply of the chemical liquid to the geupgwan 340 consists of a spray controller 500 provided able to control the supply of the chemical liquid from the driver's seat of the tractor.

The belt driving means of the pump sprayer 310 includes a pump driving pulley 221 coupled to a power shaft 210 disposed on the lower side of the frame 100 and a pump driven pulley 221 provided to the pump sprayer 310, And an atomizer belt 223 for transmitting the pump drive pulley 221 and the pump driven pulley 222. [

The belt driving means of the blower fan 410 includes a fan driving pulley 231 and a blower fan 231 coupled to the power shaft 210, which is installed on the lower side of the frame 100, And a fan belt 233 for transmitting the fan driving pulley 231 and the fan driven pulley 232 to each other.

The fan clutch 240 includes a fan clutch plate 241 provided on one side of a fan drive pulley 231 rotatably coupled to the power shaft 210, a clutch wheel 242 coupled to the power shaft 210, An axial clutch plate 243 configured to be slidably engaged with the fan clutch plate 241 in the axial direction on the clutch wheel 242 and a clutch member 243 for axially moving the clutch plate 243, And a lever 244.

The clutch lever 244 may be configured to be coupled to the clutch actuator 245 so that the operator can remotely operate the tractor.

The pen holder 330 is coupled to a chemical liquid supply valve 350 coupled to the pump sprayer 310 via a chemical liquid hose having a length sufficient to supply a chemical liquid to a long distance at which the chemical liquid is not sprayed by the blower 410 will be.

The chemical solution supply solenoid valve 350 is configured to be connected to a spray controller 500 that is composed of a combination of a plurality of solenoid valves in a pump sprayer 310 and is extended to a tractor so that a user can remotely control the tractor .

Meanwhile, the chemical liquid supply solenoid valve 350 may be configured as a three-way valve so as to suck the chemical liquid of the chemical unit 330 and the spray supply pipe 340 and to return the chemical liquid to the chemical liquid tank.

In addition, the blower fan 410 has a blowing nozzle 411 that is open to one side, is horizontally rotated and axially supported on the frame 100, and is rotated to the left and right by the nozzle rotating means.

The nozzle rotating means includes a rotating sprocket wheel 431 provided on one side of the blower fan 410 and a sprocket wheel 432 of a speed reducer 434 axially fixed to the frame 100. The rotating sprocket wheel 431, A rotating traction chain 433 wound around a sprocket wheel 432 of the rotating shaft 434 and a rotating shaft 436 and a hydraulic motor 435 for rotating the rotating tow chain 433.

The blowing nozzle 411 of the blower fan 410 is provided with a variable nozzle 412 whose projection length is adjusted in multiple stages and the variable nozzle 412 is configured to be moved forward and backward by a nozzle actuator 413 .

The blowing nozzle 411 of the blower fan 410 is provided with a nozzle 414 to be sprayed at a long distance on the front face and the blowing nozzle 411 rotates left and right on the upper and lower surfaces of the blowing nozzle 411, The nozzles 415 and 416 may be installed on the lower end of the blowing nozzle 411 to spray the chemical liquid. In the drawings, reference numerals 417 and 418 denote valves for shutting off the chemical liquid supplied to the nozzles provided on the upper and lower surfaces.

In addition, a sirocco fan or an airfoil fan may be selectively applied to the fan fan 410 so as to generate strong wind power.

Hereinafter, the operation of the present invention with the above configuration will be described.

As described above, the tractor-mounted sprayer includes a pump sprayer 310 that is driven by the power shaft 210 and the belt driving unit to pump the chemical solution in the chemical solution bottle 320, An air blowing clutch 240 for interrupting power transmission to the blower fan 410 and a blower fan 330 for spraying a chemical solution in the vicinity of the pump sprayer 310, A spray supply pipe 340 for supplying the chemical solution pumped by the pump sprayer 310 to the spray nozzle of the spray unit provided in the blower fan 410 and a spray supply pipe 340 for spraying the chemical solution pumped by the pump sprayer 310 to the spray pipe 310 It is possible to apply a remedy applying the present invention composed of the chemical solution supply solenoid valve 350 that controls the supply of the chemical solution and the spray controller 500 that allows the user to control the supply of the chemical solution at the driver's seat of the tractor, What you want to do There is first fixed with a bangjegi according to the present invention the tractor and connect the power shaft 210 to the PTO shaft of the tractor.

When the power of the PTO shaft is operated by operating the transmission of the tractor, the pump sprayer 310 is operated to supply the chemical solution to the spray nozzle of the spray unit provided in the blower fan 410 through the spray chemical solution supply pipe 340 So that the blower fan 410 forcibly blows air and the chemical solution is sprayed at a long distance through the blowing nozzle 411.

In the meantime, when spraying the chemical solution using the sprayer of the present invention, it is desired to spray the chemical solution at a short distance and at a very long distance which is not sprayed by the blower fan 410 in a rectangular area where the tractor can not enter, The blower fan 240 of the power shaft 210 is operated to shut off the power transmission to the blower fan 410 by operating the spray controller 500 installed in the blower fan 500 410), and the chemical solution is supplied only to the camber (330).

As described above, in the state where the chemical solution is supplied only to the chemistry table 330, the chemical solution is sprayed at a very long distance which is not reached by the camber 330 or the square area where the tractor can not enter and the blower fan 410 by using the camber 330 .

The chemical solution supply valve 350 may be combined with a three-way valve to suck the chemical solution of the chemical unit 330 and the chemical solution supply pipe 340 and return the chemical solution to the chemical solution tank, 340 are prevented from being wasted due to the residual of the chemical liquid and damage to the medicine platter 330 and the spray liquid supply pipe 340.

In addition, if the blower fan 410 is horizontally rotated and axially rotated by the frame 100 and rotated by the nozzle rotating means, the blower nozzle 411 can be switched from left to right or up and down, It becomes possible to spray the chemical solution.

When the valves 417 and 418 provided on the blowing nozzle 411 of the blower fan 410 are operated to spray the chemical liquid through the nozzles 415 and 416 provided on the upper and lower surfaces of the blower fan 410, So that it can be sprayed without missing the spraying range of the chemical liquid.

The blowing nozzle 411 of the blower fan 410 is provided with a variable nozzle 412 whose projection length is controlled in multiple stages and the variable nozzle 412 is moved forward and backward by a nozzle actuator 413 The blowing nozzle 411 may be protruded in the course of spraying the chemical solution so that the chemical solution may be spread over a longer distance.

On the other hand, the tractor-mounted remote sprayer combined with the sprayer of the present invention can be mounted on a trailer.

100: Frame 210: Power shaft
221: Pump drive pulley 222: Pump driven pulley
223: Sprayer belt 231: Fan drive pulley
232: Fan driven pulley 233: Fan belt
240: blower clutch 241: fan clutch plate
242: clutch wheel 243: shaft clutch plate
244: clutch lever 245: clutch actuator
310: pump sprayer 320: chemical solution bottle
330: Counter clock 340: Spraying liquid supply pipe
350: chemical liquid supply valve 410: blower fan
411: blowing nozzle 412: variable blowing nozzle
413: Nozzle actuator 414, 415, 416: Spray nozzle
431: Rotating sprocket wheel 432: Sprocket wheel
433: Rotary Traction Chain 434: Reducer
435: Hydraulic motor 500: Spray controller

Claims (8)

A blower fan 410 installed at one side of the frame 100, a chemical solution bottle 320 installed at the other side, and a power shaft 210 that is transmitted from a tractor to drive the blower fan 410 In a tractor-mounted remote sprayer,
A pump sprayer 310 which is driven by the power shaft 210 and the belt driving means to suck and pump the chemical solution of the chemical solution bottle 320 and a blower fan 410 driven by the power shaft 210 and the belt driving means A blowing clutch 240 for interrupting power transmission to the blower fan 410; a pen 330 coupled to the pump sprayer 310 for spraying a chemical solution in a short distance; A spray chemical solution supply pipe 340 for supplying the chemical solution pumped by the chemical solution supply nozzle 340 to the spray nozzle provided in the blower fan 410 and a chemical solution supply valve 340 for shutting off the supply of the chemical solution to the chemical solution supply pipe 340, (350) and a spray controller (500) for controlling the supply of the chemical liquid to the tractor driver's seat.
The method according to claim 1,
The belt driving means of the pump sprayer 310 includes a pump driving pulley 221 coupled to a power shaft 210 axially disposed on the lower side of the frame 100, (222) and an atomizer belt (223) for transmitting the pump drive pulley (221) and the pump driven pulley (222);
The belt driving means of the blower fan 410 includes a fan driving pulley 231 coupled to a power shaft 210 provided on the lower side of the frame 100 via an air blowing clutch 240, A fan driven pulley 232 coupled to a shaft of the fan driving pulley 231 and a fan belt 233 driving the fan driven pulley 231 and the fan driven pulley 232;
The fan clutch 240 includes a fan clutch plate 241 provided on one side of a fan drive pulley 231 coupled to the power shaft 210 and a clutch wheel 242 coupled to the power shaft 210, A shaft clutch plate 243 configured to be slidably engaged with the fan clutch plate 241 in the axial direction by the clutch wheel 242 and a shaft clutch plate 243 which is axially movably engaged with the shaft clutch plate 243 And a clutch lever (244).
The method according to claim 1,
The blower fan (410) is configured to form a blowing nozzle (411) that is open to one side and is horizontally rotated and axially rotated by the frame (100) and rotated to the left and right by the nozzle rotating means. The nozzle rotating means includes a blower fan A sprocket wheel 432 of the speed reducer 434 axially mounted on the frame 100 and a sprocket wheel 432 on the rotating sprocket wheel 431 and the sprocket wheel 432, , And a rotary shaft (436) and a hydraulic motor (435) for transmitting a rotational force to the sprocket wheel (432) of the speed reducer (434).
The method according to claim 1,
The blowing nozzle 411 of the blower fan 410 is provided with a variable blowing nozzle 412 whose projection length is controlled in multiple stages and the variable blowing nozzle 412 is moved forward and backward by a nozzle actuator 413 Features a tractor-mounted remote sprayer with combined sprayer.
The method of claim 2,
The clutch lever 244 is configured to be coupled to the clutch actuator 245 so that the operator can operate the tractor remotely and the chemical solution supply valve 350 is connected to the chemical agent supply pipe 340, And a third-way valve for sucking and returning the chemical solution to the chemical liquid tank.
The method according to claim 1,
Wherein the blower fan (410) is a sirocco fan or an airfoil fan.
The method according to claim 1,
Wherein the tractor-mounted remote sprayer is mounted on a trailer.
The method according to claim 1,
And spray nozzles (414, 415, 416) are provided on the front, upper and lower surfaces of the blowing nozzle (411) of the blower fan (410), respectively.

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