KR100257182B1 - A cultivator with a chemicals sprinkler - Google Patents

Abstract

PURPOSE: A power cultivator equipped with a device for spraying chemicals is provided for carrying out spraying agricultural chemicals to wide farm land and/or locally sprinkling the chemicals to fruit trees in the orchard in a stopped state of the cultivator by utilizing the engine of any existing cultivator and additionally comprising functional means. CONSTITUTION: The cultivator having a spraying device of agricultural chemicals to a farm land or orchard comprises a transmission means fixed on a frame to transfer power from an engine of the typical cultivator to a pumping part (41); the pumping part (41) installed on lower part of a seat and connected to the transmission means including a disconnecting clutch (45), a power shaft (46) having the first pulley (461), a spraying pump (411), a selection valve (413) and a chemical container (412); an injection device (43) connected to the pumping part (41); and a hydraulic spraying pump having the hydraulic pump and a transfer valve to disconnect the power of engine.

Description

A CULTIVATOR WITH A CHEMICALS SPRINKLER

The present invention relates to a cultivator equipped with a chemical spraying device, and more specifically, by using an existing cultivator engine, spraying a chemical on a wide cultivated land during the operation of the cultivator, and locally or the like orchards such as orchards in the stopped state of the cultivator. It relates to a cultivator equipped with a chemical spraying device that can spray.

In general, a tiller is used for the purpose of transporting cargo or the like in a farmhouse, or for arranging land by installing a separate device at the rear, and the configuration thereof is as follows.

7 is a schematic view showing a conventional tiller, the tiller main body 1 having a front wheel connected to the engine 11 and a front wheel connected to the engine 11 and a handle protruding backward; The trailer 2 is composed of a frame 21 connected to the rear of the cultivator main body 1 and a loading box 22 fixed to an upper side of the frame 21.

However, in the conventional tiller using an engine installed in the main body, only the front and rear wheels of the tiller perform a function of simply carrying a cargo, and thus, the tiller engine has a problem that cannot be used for other power.

On the other hand, in the case of spraying the chemicals on farmland and the like in the farmhouse, the worker was used to spray the spray tank to the shoulder, but this was in terms of efficiency, and had a problem causing chemical accidents.

In recent years, a separate drug spraying vehicle has been distributed, but the purchase cost of the spraying vehicle has a problem that it is difficult to use in farmhouses in general.

Therefore, the present invention has been invented to solve the above problems, by using the existing cultivator engine can spray the chemical on a wide cultivated land during the operation of the cultivator, and also a chemical that can be sprayed locally while the cultivator is stopped. It is an object to provide a tiller equipped with a spreading device.

In addition, there is also an object to provide a low-cost drug spreading apparatus by using a conventional tiller engine.

In addition, it is also intended to be able to detach the spreading unit of the spreading device to be able to perform only the cultivator role in normal.

The present invention for achieving the above object, in a conventional tiller; A transmission mix installed in the frame to transfer power to a pumping unit; A pumping unit installed at a lower portion of the seat and connected to a driven shaft of the transmission, a spray pump having a second pulley, a selection valve provided with a spray connection pipe, a spray connection pipe, and a lever, and a medicine container; A spraying part and an injection device mounted to the rear of the loading box so as to be removable; Located on the top of the tiller body is characterized in that the hydraulic pump, consisting of a spraying hydraulic pump consisting of a switching valve.

1 is a side view showing the cultivator of the present invention.

2 is a system diagram of the spreading apparatus according to the present invention.

3 is a schematic view showing a pumping part of the present invention.

Figure 4 shows the spraying portion of the present invention,

4A is a perspective view,

4B is a rear view.

5 is a schematic view showing the injector of the present invention.

6 is a schematic view showing a spray hydraulic pump of the present invention.

7 is a schematic view showing a conventional tiller.

Explanation of symbols for main parts of the drawings

1: tiller body

11: engine

2: Trailer

21: frame

22: loading box

3: transmission

4: Spraying device

41: pumping part

411: spraying pump, 411a: second pulley 412: chemical container, 413: selection valve, 413a: spraying pipe, 413b: spraying pipe, 413c: lever

42: spraying unit

421: spreading fan hydraulic motor, 422: spreading fan, 422a: pulley,

423: front casing, 424: rear casing, 425: spraying space part,

426: air suction grille, 427: nozzle

43: injector

44: spraying hydraulic pump

441: casing, 442: sprocket, 443: hydraulic pump, 444: switching valve,

444a: control handle, 445 connector, 446 hose

45: intermittent clutch

451: clutch lever

46: power shaft

461: first pulley

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

1 is a side view showing the cultivator of the present invention, a front cultivator main body 1 having an engine 11 mounted thereon, a rear side of the cultivator main body 1, and a frame 21 and a lower side thereof. In a conventional cultivator consisting of a trailer (2) consisting of a stacking box (22) fixed on the upper side of the frame (21);

Installed in the center of the frame 21 constituting the trailer (2) to receive the power of the engine and transmits power to the pumping unit 41 and the lower portion of the seat 221 in front of the loading box The pumping unit 41 is installed, the spraying unit 42 and the pumping unit 41 is inserted into the pumping unit 41 so as to be selectively removable behind the loading box 22 and the injection device 43 connected to the injection connection pipe 413b ), And the spray hydraulic pump 44 is located on the top of the cultivator body (1).

Thus, Figure 2 shows a schematic diagram according to the cultivator of the present invention, when explaining the role of each part, the transmission (3) is pumped to form the spreading device (4) by receiving the power of the cultivator engine (11) At 41, power is transmitted through the intermittent clutch.

The pumping part 41 is operated by the power transmitted through the transmission 3 to store the medicine and supply the stored medicine to the spraying part 42 or the injector 43 at a predetermined pressure.

The spraying unit 42 is a drug having a constant pressure is introduced through the pumping unit 41, and serves to spread and spray the introduced chemicals, the spraying hydraulic pump 44 is a driving force of the engine 11 It is operated by using and connected to the spraying unit 42 serves to rotate the spraying pan 422.

In addition, the injection device 43 is a drug having a constant pressure is introduced through the pumping unit 41, such as the spraying unit 42, the worker sprays the introduced chemicals in a local place such as fruit trees.

The spraying apparatus will be described in more detail as follows.

As shown in FIG. 3, the pumping part 41 is installed under the seat 221 (see FIG. 1), and is positioned in front of the driven shaft 313 of the transmission 3 (see FIG. 1). A power shaft 46 having an intermittent clutch 45 intermittent by the operation of the clutch lever 451 and having a first pulley 461 at the end thereof; A spray pump 411 installed at an upper side of the power shaft 46 and having a second pulley 411a receiving power from the first pulley 461 at the rear thereof; Is installed on one side of the spray pump 411, the spray connection pipe 413a for introducing the chemicals into the spraying unit 42 and the spray connection pipe 413b connected to the movable injector 43 is mounted, this A selection valve 413 provided with a plurality of selection levers 413c for selecting; Drugs (pesticides, pesticides, etc.) is made of a medicine container 412 provided to be injected.

As shown in FIG. 4A, the spraying unit 42 is erected at the rear of the loading box, and is separated into the front and rear casings 423 and 424 so that the spraying space 425 is disposed between the front and rear casings 423 and 424. In the center of the front casing 423, the air suction grill 426 and the spray fan 422 is provided inside the air suction grill 426, the periphery of the front plate 424a of the rear casing 424 Shows a state in which a plurality of nozzles 427 connected to the spray connection pipe 413a of the pumping part 41 is installed. In addition, Figure 4b is a rear view, the rear of the spraying fan 422 is provided with a pulley (422a) and the one side edge of the spraying fan hydraulic motor 421 connected to the spraying hydraulic pump 44 and the hose 446 It is provided to show the state connected to the pulley 422a and the belt.

In addition, the spray hydraulic pump 44 is installed on the upper side of the cultivator main body 1, as shown in Figure 6, one side of the casing 441, the sprocket 442 receives the power of the engine 11 is transmitted. And a hydraulic pump 443 connected to the rotating shaft of the sprocket 442 to increase the pressure of the fluid therein, and a switching valve having a control handle 444 above the casing 441. (444) is installed, the switching valve (444) is connected to the hydraulic pipe (443) and the hose 446 connected to the spraying fan hydraulic motor 421 of the spraying section 42 Shows that it is installed.

Referring to the operation relationship of the present invention configured as described above are as follows.

As shown in Figs. 1 to 6, first, when the spraying means is operated at the same time as the cultivator runs to spray chemicals in a large amount on farmland, etc., the clutch of the transmission mission 3 is first changed in the running state of the cultivator. After the driven shaft 313 is rotated, and the intermittent clutch 45 located in front of the driven shaft 313 is operated, the power of the driven shaft 313 is sprayed through the first and second pulleys 461 and 411a. When the pump 411 is applied to operate the pumping part 41, and the lever 413c of the selection valve 413 of the pumping part 41 is selected toward the spraying side, the chemical container 412 of the pumping part 41 is selected. The medicine filled in is introduced into the spraying unit 42 through the spraying connection pipe 413a and ejected to the outside through the nozzle 427.

At the same time, when the switching valve 444 of the spray hydraulic pump 44 installed above the engine 11 is switched to supply fluid to the spray fan hydraulic motor 421 of the spray unit 42, the nozzle 427. The chemical sprayed through) is spread in all directions through the spraying space 425 between the front and rear casings 423 and 424 to be sprayed on the arable land.

On the other hand, in the case of spraying (injection) locally on the fruit tree, etc., first grab the clutch (not shown) of the wheel constituting the cultivator body to idle the spindle 311 installed at the lower side of the trailer, the spindle 311 is rotated and tiller Will stop running.

After that, the driven shaft 313 is rotated by converting the mission clutch of the transmission mission 3, and when the intermittent clutch 45 positioned in front of the driven shaft 313 is operated, the power of the driven shaft 313 is reduced. When the pumping part 41 is operated through the first and second pulleys 461 and 411a, the pumping part 41 is operated. At this time, when the lever 413c of the selection valve 413 of the pumping part 41 is selected toward the injection side, The medicine filled in the medicine container 412 of the pumping part 41 is sprayed to the outside through the injection device 43 through the injection connection pipe 413b, in which the operator moves the injection device 43 while The medicine is sprayed on the back.

The present invention as described above, by using the cultivator engine to spray the chemical to a large cultivated land during the running of the cultivator, there is an effect that can be sprayed locally in the state that the cultivator is stopped.

In addition, it provides an inexpensive drug spreading device using a cultivator engine, and is configured to be detachable to the spraying unit of the spreading device in order to perform the role of cultivator in normal times.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention should be defined only by the appended claims.

Claims (3)

A tiller main body 1 installed at the front and mounted with an engine 11, and a rear chest of the tiller main body 1, fixed to the frame 21 and the upper side of the frame 21 at the lower side (22). In a conventional cultivator consisting of a trailer (2) consisting of; A transmission mix (3) installed in the frame (21) for transmitting power to the pumping unit (41); A power shaft 46 installed at a lower portion of the seat 221 in front of the loading box and connected to the driven shaft 313 of the transmission 3 and provided with an intermittent clutch 45 and a first pulley 461, A spray pump 411 having a second pulley 411a at the rear, a selector valve 413 provided with a spray connecting pipe 413a and a spray connecting pipe 413b, and a plurality of selection levers 413c at one side thereof, and A pumping part 41 formed of a medicine container 412; A spraying unit (43) mounted to the rear of the storage box (22) so as to be removable and connected to the spraying unit (42) and the pumping unit (41) formed of front and rear casings (423,424); The cultivator provided with a chemical spreading device, characterized in that the spraying hydraulic pump 44 is located on the top of the cultivator body (1) consisting of a hydraulic pump 443, the switching valve (444). According to claim 1, The spraying unit 42, the spray space 425 between the front and rear casings (423, 424), the air is provided with a spray pan 422 inside the center of the front casing (423) A suction grill 426 is provided; At the periphery of the front plate 424a of the rear casing 424, a plurality of nozzles 427 for spraying chemicals are provided; Chemical spraying, characterized in that the rear of the spraying fan 422 is provided with a pulley 422a, a spraying fan hydraulic motor 421 connected to the spraying hydraulic pump 44 while rotating the pulley (422a) on one side Cultivator with device. The sprinkling hydraulic pump 44 has a sprocket 442 that receives power from the engine 11 at one side of the casing 441, and is connected to a rotating shaft of the sprocket 442 in the fluid. A hydraulic pump 443 is provided for raising the pressure of the pump; An upper side of the casing 441 is provided with a switching valve 444 provided with a control handle 444; The switching valve 444 is equipped with a connection pipe 445 connected to the hydraulic pump 443 and a hose 446 connected to the spreading fan hydraulic motor 421 of the spraying unit 42 is mounted Cultivator with spreader.