KR100824502B1 - A self-running type onion harvester - Google Patents

Abstract

A self-running type onion harvester is provided to dig onions in the state that trunks are attached to the onions, to cut the trunks in the process of transferring the onions and to collect only the bulbs of the onions. A self-running type onion harvester includes a first digging portion(100), a second collecting conveyor portion(200), a third transfer conveyor portion(300), a trunk cutting portion(400), and a collecting portion(500). The trunk cutting portion is installed in the middle of the third transfer conveyor portion to cut the trunk of the onion that is transferred. The collecting portion is installed on the rear of a vehicle(10) to collect the onion whose trunk is cut in a collection bag. In the second collecting conveyor portion, semi-cylindrical transfer supports(230) are attached to a chain conveyor.

Description

Self-running type onion harvester

1 is a side view of an onion harvester according to the present invention,

Figure 2 is a plan view and enlarged parts of the onion harvester according to the present invention,

3 is a side view showing a state where the primary dimple and the drip stack of the collecting portion are folded;

Figure 4 is a side view showing a state in which the stem is cut at the stem cutting portion,

Figure 5 is a side view showing a state where the stem is cut onion is collected in the bag for collecting at the bottom.

* Explanation of symbols for the main parts of the drawings

10: body 20: engine

30: wheel 40: steering wheel

50: driver's seat 60: boarding platform

70: hydraulic tank 100: primary excavation

110: frame 120: excavation blade

130: chain conveyor 140: roller guide

150: auxiliary wheel 200: secondary collection conveyor unit

210: frame 220: chain conveyor

230: transfer tray 240: discharge chute

300: third conveying conveyor 310: frame

320: chain conveyor 330: drive sprocket

340: driven sprocket 400: stem cutting portion

410: blower 420: cutting machine

422 fixed blade 424 swinging blade

426: Link Mechanism 500: Underside

510: lift 520: hydraulic cylinder

530: loading deck 540: mounting moon

B: Bag for collection (ton bag) M1, M2: Hydraulic motor

The present invention relates to an onion harvester, and in detail, the primary excavation unit for excavating onions is installed in front of the vehicle body driven by its own power, and the secondary collecting conveyor unit inclined to the upper portion of the vehicle body is installed behind the excavation. After the onions are transferred to the upper part of the vehicle body, the stems are moved by the cutting blade of the stem cutting unit in a state where the stems are erected by the blower while being horizontally transferred to the rear of the vehicle body by a tertiary transport conveyor installed horizontally in the front and rear direction on the upper part of the vehicle body. After cutting, it was put into a collecting bag (ton bag) installed at the rear part of the rear of the body so that the labor and time required for onion harvesting can be greatly reduced.

In general, onion seedlings grown on the mother bed are planted in the field after a certain period of time, and after a certain period of time in the field, the tissues of the vinegar become weak and fall down on their own. As a result, onions that have fallen leaves have nutrients in the leaves and stems to the roots, which helps the roots to grow. Just do it.

On the other hand, onions with the stems fall in all directions had to work to cut the stems manually by hand before harvesting, and after cutting the stems are harvested using a manual or towing harvester. As described above, prior to cutting the onions (harvesting), the cutting of the fallen stems had to be performed in advance, and thus a lot of time and labor were required.

According to the applicant's search, the domestic technology of the onion harvester related to the present invention includes "own onion harvester" of Utility Model Registration No. 274821 and "onion harvester" of Patent No. 601585. The leaf buds laid in the field are erected, and they are excavated with a cutting blade, but the scraping transfer belt is held by the scraping leaves. The leaf stem is cut by the canal, but a large amount of onions are harvested at once due to structural factors. There was a limit to this, and since the harvesting of the roots of the cut leaves had to be followed, it was not very efficient. The onion is excavated to a certain depth in the soil and buried in the ground is excavated with the soil and the worker picks up the onion. To be able to, this also had a problem that has to pick up again excavated onion.

The present invention has been made in order to solve the above-mentioned conventional problems, the object of the present invention is to extract the onion without the cutting of the leaf stem before harvesting the onion leaves the onion in the suspended state as it leaves the leaf automatically in the transfer process After cutting the stem, the cut leaves are discarded and the leaf stem is cut off to provide a self-propelled onion harvester to collect only the onion roots in the bag (ton bag).

In order to achieve the above object, the present invention collects onions excavated from the primary excavation unit and excavated onions installed in the field installed in front of the vehicle body that can be driven by its own power, The secondary collection conveyor part which conveys to the upper part of a vehicle body, the tertiary conveying conveyor part which horizontally conveys the onion conveyed to the upper part of a vehicle body by this secondary collection conveyor part to the rear of a vehicle body, Provided is a self-propelled onion harvester comprising a stem cutting portion for cutting the stem of the onion being installed and transported, and a collecting portion for collecting the onion cut through the stem cutting portion in the bag for collection while passing through the stem cutting portion .

In the present invention, the frame of the primary excavation portion located at the front end of the vehicle body is hinged to the front end of the secondary collection conveyor to be deployed or folded by a hydraulic cylinder, and the collection portion located at the rear end of the vehicle body is height-adjusted. The lift is made of a possible lift, but the loading deck of the lift is also collapsible to reduce the overall length of the self-propelled onion harvester to facilitate long distance movement by the vehicle.

The first excavation portion is excavated blade attached to the lower end of the frame, the conveyor is provided on the rear of the excavation blade, a roller guide provided on the conveyor to lift the onion excavated with the excavation blade on the conveyor, and the frame It comprises an auxiliary wheel attached to the front end of the.

In addition, in the present invention, the stem cutting unit is a blower that blows the wind from the lower portion of the tertiary conveying conveyor to the upper portion so that the stem of the onion conveyed to the rear through the tertiary conveying conveyor, the upper portion, is installed on the tertiary conveying conveyor It includes a cutter for cutting the stem of the onions erected by the blower, the upper portion of the tertiary feed conveyor to prevent the onion stem cut by the stem cutting in all directions and the cut onion stem to one side of the tertiary feed conveyor Discharge guides for discharging are installed along the width direction.

Hereinafter, with reference to the accompanying drawings, preferred embodiments that do not limit the present invention will be described in detail.

1 and 2 are a side view and a plan view showing a structure of an onion harvester according to the present invention, respectively.

As shown in FIG. 1 and FIG. 2, the self-propelled onion harvester of the present invention is installed in front of the vehicle body 10 capable of traveling by its own power, and the primary excavation unit 100 for extracting onions planted in a field. And, the secondary collecting conveyor unit 200 for collecting onions excavated in the primary excavation unit 100 and transported to the upper portion of the vehicle body 10, and the vehicle body 10 by the secondary collection conveyor unit 200. Stem for cutting the stem of the onion being transported in the middle of the third conveying conveyor 300, and the third conveying conveyor 300 for horizontally transporting the onion transported to the upper portion of the rear of the vehicle body (10) The cutting unit 400 and the rear of the vehicle body 10 is provided with a collecting part 500 for collecting the onion cut through the stem cutting unit 400, the stem cut in the bag (B).

In the present invention, the body 10 of the self-propelled onion harvester is provided with an engine 20 and wheels 30 for generating power, a steering wheel 40 and a driver's seat 50 for steering, and the front of the body 10 The primary excavation unit 100 and the secondary collection conveyor unit 200 is provided, the upper portion of the vehicle body 10 is provided with a tertiary transfer conveyor unit 300 and the stem cutting unit 400, the vehicle body At the rear of 10, a collecting part 500 is provided.

In the present invention, the primary excavation unit 100 includes an excavation blade 120 attached to the lower end of the frame 110, a chain conveyor 130 provided at the rear of the excavation blade 120, and the chain conveyor ( 130 is provided at the top of the roller guide 140 to raise the onion excavated by the excavation blade 120 above the chain conveyor 130, and the auxiliary wheel 150 attached to the front end of the frame 110 It consists of, the chain conveyor 130 is rotated in an endless track state to simultaneously transport the onion and soil excavated by the excavation blade 120, the upper roller guide 140 in the counterclockwise direction While rotating as a guide blade 142 made of a soft material such as a rubber plate is to act to push up the rear to eliminate the stagnation of the ball-shaped onion rolling in place.

The power for the rotation of the chain conveyor 130 and the roller guide 140 is used by drawing out from the hydraulic motor (M1) of the secondary collection conveyor unit 200 side, using a known power transmission chain and gear It is driven to maintain a proper speed, a detailed description thereof will be omitted since it can be easily carried out by those skilled in the art to which the present invention pertains.

In the figure, reference numeral 160 denotes a driving sprocket on which the rear end of the chain conveyor 130 is wound, and reference numeral 170 denotes a driven sprocket on which the front end of the chain conveyor 130 is wound.

In addition, in the present invention, the rear end of the frame 110 of the primary excavation unit 100 is hinged to the front end of the secondary collection conveyor unit 200 and developed as shown in FIG. 1 by the stretching action of the hydraulic cylinder 180. Or as it can be folded upwards as shown in FIG. 3, thereby minimizing the overall length of the self propellered onion harvester.

On the other hand, the secondary collection conveyor unit 200 which is installed in succession to the rear of the primary excavation unit 100 is a semi-cylindrical on the chain conveyor 220 installed to rotate in an orbital state between the lower end and the upper end of the frame 210. The transfer tray 230 is attached at regular intervals so that the excavated onion can be stably transferred to the upper portion of the vehicle body 10 while being contained in the transfer tray 230.

In the drawing, reference numeral 250 denotes a hydraulic cylinder attached to the lower part of the frame 210. When harvesting, the lower end of the secondary collecting conveyor unit 200 is leaned down and the hydraulic cylinder is extended and collected during the non-harvesting operation. The tip of the conveyor 200 can be lifted up so as not to cause a problem in driving, and in addition, the angle of excavation of the excavation blade, that is, the depth of excavation, is combined with the hydraulic cylinder 180 of the primary excavation unit 100. These hydraulic cylinders can also be used for adjustment, so that the driver in the driver's seat can operate properly using the control lever. Reference numeral 260 denotes a drive sprocket on which the rear end of the chain conveyor 220 is wound, and reference numeral 270 denotes a driven sprocket on which the front end of the chain conveyor 220 is wound.

The discharge chute 240 is attached to the rear end of the secondary collection conveyor unit 200 so that the onion, which has been transported to the upper portion of the vehicle body, is not thrown out to the outside of the secondary collection conveyor unit 300, and is fully introduced into the front end of the tertiary transport conveyor unit 300. It is supposed to be.

The tertiary transport conveyor unit 300 is horizontally installed in the front and rear direction on the upper portion of the vehicle body 10, and the tertiary transport conveyor unit 300 is horizontally provided with a frame 310 and the frame 310 It consists of a chain conveyor 320 installed to rotate in an endless track state.

In the drawing, reference numeral 330 denotes a driving sprocket on which the rear end of the chain conveyor 320 is wound, reference numeral 340 denotes a driven sprocket on which the front end of the chain conveyor 320 is wound, and reference numeral 350 denotes a discharge chute.

The power for the third transfer conveyor unit 300 is used to draw out from the hydraulic motor (M2) installed on the frame 310 side, the power of the cutter 420 to be described later is also drawn out from this hydraulic motor (M2) It is intended to be used.

The stem cutting unit 400 is a blower 410 that blows the wind from the lower portion of the tertiary transport conveyor 300 to the top so that the stem of the onion conveyed to the rear through the tertiary transport conveyor 300, and; It is installed on the tertiary transfer conveyor 410 and comprises a cutter 420 for cutting the stem of the onion erected by the blower 410.

The blower 410 may be selected from a mechanical type driven by receiving the power of the engine 20 or an electric type driven by receiving power from a separate generator.

The cutter 420 has a structure similar to a trimmer, which is a kind of horticultural machine, which includes a plurality of fixed blades 422 horizontally installed along the width direction of the tertiary transport conveyor 300, and It consists of a plurality of swinging blades 424 swinging left and right relative to the fixed blade 422 and the link mechanism 426 to swing the swinging blade 424 left and right by receiving the power of the hydraulic motor (M2). have.

In the present invention, it is preferable that the cutter 420 can be adjusted manually or hydraulically so that the cutting height can be changed according to the size of the onion or the state of the stem.

In addition, in the present invention, the onion stem cut by the stem cutting unit 400 is prevented from scattering in all directions on the upper portion of the tertiary feed conveyor 300, and the cut onion stem of the tertiary feed conveyor 300 is Discharge guide 430 for discharging to one side is inclined along the width direction.

In a preferred embodiment of the present invention, the air discharged from the blower 410 is discharged through the slit-shaped outlet 412 disposed in parallel in the width direction of the tertiary transfer conveyor unit 300 passes through this section Leaf stems suspended in the slit-shaped outlet port 412 is erected vertically by the wind is strongly discharged, that is, to maintain the support state.

The collecting part 500 has a structure similar to that of a conventional forklift, that is, a lift 510 which can be height-adjusted by a hydraulic cylinder. The lift 510 is provided by a separate hydraulic cylinder 520 of FIG. 2 and FIG. As shown in Figure 3 is provided with a drip tray 530 consisting of three collapsible foldable, the upper portion of the collecting portion 500, the mounting stand for mounting the straps of the bag (B), such as a tone bag ( 540 is attached.

On the other hand, the left and right sides of the vehicle body 10, the auxiliary operator board 60 is installed in the front and rear directions for manually adjusting the onion transfer state in the third conveying conveyor 300, the auxiliary worker in addition to the driver One or two people stand on the board 60 to monitor the onion transfer process in the third conveying conveyor unit 300 is to be adjusted to make a smooth flow.

The present invention configured as described above is to harvest the onion while the driver rides on the driver's seat 50 in a self-propelled manner, the excavation blade 120 to run in a state in which the frame 110 of the primary excavation unit 100 is deployed. ) And the onion on which the leaf stem is excavated with the soil, the excavated onion and the soil is transported to the rear through the chain conveyor 130, wherein the roller guide 140 installed on the top of the chain conveyor 130 The guide blade 142 made of a soft material while being rotated counterclockwise in the drawing is pushed up so that the onion-shaped ball rolls in place.

The soil excavated along with the onions while being transported through the chain conveyor 130 is crushed and falls under the chain conveyor 130, and only the onions are placed on the semi-cylindrical conveying tray 230 of the secondary transport conveyor unit 200. It is stably transported to the upper portion of the vehicle body 10 without falling down, and the onions conveyed to the upper portion of the vehicle body 10 are supplied to the tertiary transport conveyor unit 300 through the discharge chute 240.

Onion fed to the tertiary transfer conveyor 300 is passed to the rear of the vehicle body 10, as shown in Figure 4 passes through the stem cutting unit 400, where the lower portion of the tertiary transfer conveyor 300 The leaf stem (P) of the onion (O) is maintained vertically by the wind blowing toward the sky from the blower 410 installed in the.

The leaf stem (P) of the onion (O) in a vertically erected state enters between a plurality of fixed blades 422 horizontally installed along the width direction of the tertiary transfer conveyor unit 300, in which the left and right swing motion Leaf stem (P) is cut by the swing blade 424, the cut leaf stem (P) is blown by the wind blowing from the blower (410) discharge guide 430 installed on the upper portion of the tertiary transfer conveyor (300) It is discharged outward through).

Onion (O) of the stem only the stem is cut while passing through the stem cutting portion 400 is dropped into the collecting portion through the discharge chute 350 from the rear of the third transfer conveyor 300, as shown in FIG. The collection portion 500 is a collection bag (B; tone bag) is installed so that the onion cut the stem is automatically put in the collection bag.

On the other hand, the collection bag (B) is to increase the drip tray 530 at the beginning of the harvest to reduce the drop to prevent onions from being damaged by the impact and gradually increase the drip tray 530 in accordance with the increase in yield You can lower it.

When the harvesting bag B is filled by the continuous harvesting, the assistant worker lowers the lift 510 while the harvester is stopped to bring the drip tray 530 of the lift 510 into contact with the ground. If the vehicle body 10 is slightly advanced while holding the collection bag (B) down, the loading bag (530) supporting the collection bag (B) is pulled out and the collection bag (B) is released from the loading bag (530). , Hang the string of the empty collection sacks (B) to the mounting moon 540, and then proceed to harvest again while moving forward.

As described above, in the present invention, the primary excavation unit for extracting onions is installed in front of the vehicle body that is driven by its own power, and the secondary collecting conveyor unit inclined to the upper part of the vehicle body is installed at the rear thereof, and the excavated onion is carbodyed. After the stem is cut by the cutting blade of the stem cutting unit in the state in which the stem is erected by the blower while being transported horizontally to the rear of the vehicle body by the third transport conveyor unit horizontally installed in the front and rear direction on the upper part of the vehicle body, It is to be put in the collecting bag (ton bag) installed in the collecting portion of the rear of the vehicle body, according to the present invention from the excavation of onions without the cumbersome work that had to be cut or neatly trimmed the leaf stem as in the conventional harvesting method Cutting and collection of leaf stems is consistent at excavation and transfer parts, stem cutting parts and unloading parts mounted on self-propelled bodies. By making it possible to carry out in an automated manner, it has a useful effect of reducing labor costs and harvesting time during onion harvesting.

Claims (11)

It is installed in front of the vehicle body 10 that can be driven by its own power to harvest the onions planted in the field and the primary excavation unit 100 and the onion excavated in the primary excavation unit 100 by collecting the body Secondary collection conveyor unit 200 for transferring to the upper portion of the (10), and the third transport for horizontally conveying the onions transferred to the upper portion of the vehicle body 10 by the secondary collection conveyor unit 200 to the rear of the vehicle body The stem 300, the stem cutting unit 400 is installed in the middle of the third conveying conveyor 300 to cut the stem of the onion being transported, and is installed in the rear of the vehicle body 10, the stem cutting unit 400 In the self-propelled onion harvesting machine comprising a collecting portion 500 for collecting the onions cut through the stem to the bag (B) for collecting; The secondary collection conveyor unit 200 is a self-propelled onion harvester, characterized in that the semi-cylindrical transfer receiving 230 is attached to the chain conveyor 220 at regular intervals. delete delete delete The method according to claim 1, The stem cutting unit 400 is a blower 410 that blows the wind from the lower portion of the tertiary transport conveyor 300 to the top so that the stem of the onion conveyed to the rear through the tertiary transport conveyor 300, and; Self-propelled onion harvester, characterized in that it comprises a cutter 420 is installed on the third conveying conveyor 300 to cut the stem of the onion erected by the blower (410). delete The method according to claim 5, The upper portion of the third conveying conveyor 300 to prevent the onion stem cut by the stem cutting unit 400 scattered in all directions and to discharge the cut onion stem to one side of the third conveying conveyor 300 Self-propelled onion harvester, characterized in that the discharge guide 430 is installed inclined along the width direction. The method according to claim 5, The air discharged from the blower (410) is self-propelled onion harvester, characterized in that discharged through the discharge port 412 of the slit type arranged in parallel in the width direction of the third conveying conveyor (300). delete The method according to claim 1, Self-propelled onion harvester, characterized in that the at least one side of the vehicle body (10) is installed in the front and rear direction worker board 60 for manually adjusting the onion conveying state in the third conveying conveyor 300. The method according to claim 5, The cutter 420 self-propelled onion harvester, characterized in that the height can be adjusted.

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