KR20160014950A - Tractor trailed type welsh onion harvester - Google Patents

Abstract

The present invention relates to a tractor-trailer type welsh onion harvester allowing mechanization and automatic operation of harvesting by simultaneously driving at respective speed for a transporting part of root with soil after harvesting welsh onion, a transporting part of stem of harvested welsh onion and a soil removing part and a horizontal transporting part. The harvester comprises: a frame (100) provided with two fixed rear wheels (102) and an auxiliary front wheel (104); a disc blade (200) installed in front of the frame (100) in order to cut the planted welsh onion by the side of ridge; a harvesting part (300) of digging the ridge whose side part is cut by the disc blade (200) to obtain the root portion of the welsh onion with soil; a chain conveyor part (400) of transporting the root portion to the rear direction of the frame (100) by supporting the root part and the soil of the harvested welsh onion from the harvesting part (300); a soil removing part (500) located on the rear side of the chain conveyor part (400) to crush the soil on the root of the welsh onion and lump soil; a transporting conveyor part (600) of dividing the stem part of the transported welsh onion by the chain conveyor part (400) into a pair of right and left belts (610, 620) to transport the welsh onion to the rear direction of the frame (100) in an upright position; a horizontal transporting part (700) of transporting, in a traverse direction, the welsh onion transported by the transporting conveyor part (600) located on the rear direction of the transporting conveyor part (600); and a table (800) to place the welsh onion transported from the horizontal transporting part (700).

Description

Tractor trailed type welsh onion harvester

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a large wave harvester, and more particularly, to a large wave harvester having a chain conveyor portion for pulling power from a tractor and pulling power from a PTO of a tractor to simultaneously feed roots and soil of the excavated large waves, The conveying conveyor part for catching the stem and conveying it backward and the clogging part installed at the rear part of the chain conveyor part at the same time at different speeds to mechanize and automate the heavywave harvesting work which has been largely dependent on manual work.

Generally, large plants are cultivated on relatively high plants, and the management system is used to prevent the fall of waves and to improve the quality by lengthening the white parts (white part of the stem).

The whole harvesting process of the larvae is carried out by the manpower except for the harvesting period through the management at the harvesting time of the larvae. The end of the stem (the root part) is grabbed and collected upwardly, It takes a considerable amount of time and labor to collect bulldogs that have been slaughtered by manpower.

The prior art related to the present invention discloses a vegetable harvester of Patent Document 1, a leafy harvesting machine of Patent Document 2, a perennial harvester of Patent Document 3, etc. In the case of a self-propelled harvester, the equipment itself is very expensive, It is not economical to purchase to harvest, and it would be economical to provide a harvester using a tractor, which is now very popular in farmhouses.

Patent Publication No. 2013-000545 (Published on Mar. 23, 2013) Title of invention: Vegetable harvester Japanese Patent Application Laid-Open No. 1996-066113 (published on March 12, 1996) Title of invention: Japanese Patent No. 3334834 (Registered on August 2, 2002) Title of invention: Parsley harvester

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a tractor pulling type large wave harvester capable of mechanizing the harvesting operation of large waves which mostly depend on manpower.

According to an aspect of the present invention, there is provided a vehicle comprising: a frame having two fixed rear wheels and one auxiliary front wheel; A cutting blade for cutting a side of a tile which is installed in front of the frame and has a large wave pattern; A deflector for deflecting a root cut by a side of the disk blade to scrape root portions of the root with the soil; A chain conveyor part for supporting the root part of the large wave and the soil supported by the excavating part and transporting the soil backward; A molten base located at the rear of the chain conveyor portion and capable of crushing dirt and lumpy soil adhering to the roots of the rope; A conveying conveyor for conveying the stem portion of the large wave conveyed along the chain conveyor portion to the rear of the frame in a standing state by grasping the stem portion with a pair of left and right belts; A transverse conveying unit disposed at a rear side of the conveying conveying unit to convey the conveyed lawn wave laterally; And a table on which the lava waves conveyed through the transverse conveyance unit are placed.

The present invention is based on the fact that the harvesting of the large waves which were dependent on the conventional manual work is pulled by the tractor and the tractor is driven by the power of the tractor to sequentially move the tillers, It is expected that it will contribute to the improvement of the management balance of the farmers and the increase of the income through the reduction of the labor cost which was required for the harvesting of the bulls.

1 is a plan view of a large wave harvester according to the present invention,
2 is a front view of the large-wave harvester according to the present invention,
FIG. 3 is a rear view of the large wave harvester according to the present invention,
FIG. 4 is a power transmission system diagram of a large wave harvester according to the present invention,
5 is a plan view of the conveying conveyor.

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

As shown in FIGS. 1 to 5, the large wave harvester according to the present invention is for harvesting large waves planted on a trowel, which is pulled by a tractor (not shown), and includes two fixed rear wheels 102 and one auxiliary front wheel 104, A frame 100 mounted thereon; A disc cutting blade 200 disposed in front of the frame 100 for cutting side portions of the weft patterned cornices; A deflector 300 for deflecting a side cut with a side of the disk blade 200 to scrape off a root portion of the large wave with the soil; A chain conveyor unit 400 for supporting the roots of the grass excavated from the excavating unit 300 and the soil to the rear of the frame 100; A mudfoot 500 located behind the chain conveyor 400 and capable of crushing dirt and lumpy soil adhered to the roots of the rope; A conveying conveyor part 600 for conveying the stem part of the large wave conveyed along the chain conveyor part 400 to the rear of the frame 100 while grasping the stem part with a pair of left and right belts 610 and 620, Wow; A transverse conveying unit 700 for transversely conveying the large waves conveyed rearward through the conveying conveyor unit 600 to the rear of the conveying conveyor unit 600; And a table 800 on which the large waves transferred by the lateral transfer unit 700 are placed.

In the plan view of FIG. 1, the front view of FIG. 2 and the rear view of FIG. 3 of the accompanying drawings of the present invention, the constituent parts are not coincident with each other and are not shown for the sake of simplicity. And the entire configuration of the present invention can be easily understood by those skilled in the art based on the matters shown in the plan view, the front view and the rear view, and the description thereof will be.

The frame 100 includes a traction unit 130 for three-point support to the tractor, a power transmission joint 140 for connecting to the PTO of the tractor, a left to right gap of the large wave harvester, And two rear wheels 102 are provided on the rear side and one auxiliary front wheel 104 is provided on the outside of the front side so as to adjust the height and the front and rear positions.

In the drawings, reference numerals 110 and 120 denote parallel links connecting the frame 100 and the traction unit 130 in a four-section link shape.

The disk blade 200 is disposed in a symmetrical state on the left and right sides of the gull 300 to cut the left and right sides of the gart board into a vertical state so that the gull- When the lower part of the rope is roasted, the ground and the roots of the rope are connected to the undisturbed soil on the left and right sides of the roots to reduce the occurrence of resistance and to prevent a large amount of soil from flowing into the gull part 300 , Which leads to the dynamics of reducing the traction load to be received when the vehicle is sledged.

As shown in the plan view of FIG. 1, the disc blades 200 are attached so that the left and right disc blades 200 are in a toe-in state at a predetermined angle toward the front inner side, So that the cut soil is pushed outward to the left and the right so that a load due to the progress of the crockery 300 is generated .

The crook unit 300 includes a crockery blade 310 attached downward at a predetermined angle toward the front lower portion and a comb 320 rotatably attached to the rear of the crockery blade 310. The crookblade 310) was designed to have a front entrance of about 40 cm to minimize the traction load when cutting the soil, and the rear comb tooth (320) was used to prevent the sloughing wave from being transported rearward and to prevent sliding downward, As shown in FIG.

The chain conveyor unit 400 serves to filter earth and soil that have been excavated from the excavating unit 300 by being conveyed on a chain conveyor connected in parallel so as to be spaced apart by a predetermined distance between the left and right chains, Such a chain conveyor is a known technology in various crop harvesters and the like, which is a technical field of the present invention, and a detailed description thereof will be omitted.

However, the chain conveyor unit 400 may adjust the deflection of the conveyor belt to adjust the vibration generated in the sprocket when the conveyor belt rotates in order to provide a proper vibration effect during the conveying process, At the same time, the leaning does not occur.

In the drawing, reference numeral 410 denotes a drive sprocket, 420 a driven sprocket, and 430 a conveyor belt.

In the chain conveyor unit 400, many soil clusters are still adhered to the roots of the grass roots as they are transported while holding the soil of the rooftops together with the grass roots, so that the soil passing through the roots of the grass roots 500 The soil base unit 500 is radially attached to the outside of the rotary shaft 510 with an artificial hair blade 520 made of a wire having a predetermined thickness.

The conveying conveyor part 600 serves to grip the stem part of the large wave conveyed along the chain conveyor part 400 with a pair of left and right belts 610 and 620 and to convey the large part of the large wave in a standing state.

The conveying conveyor 600 includes a plurality of guide rollers 650 and 650 'disposed between the driving rollers 630 and 630' and the driven rollers 640 and 640 ' The belts 610 and 620 have a structure in which a cushion of a predetermined thickness is attached to the outer side (a face on which the large wave is sandwiched) so as not to damage the stem of the large wave when grasping the large wave.

The guide rollers 650 and 650 'are elastically supported by a tension coil spring 660 and attached to one end of a guide bar 670 having a substantially middle portion rotatably fixed to the frame, so that the belts 610 and 620 on the left and right sides, The width between the belts 610 and 620 can be flexibly adjusted according to the number of the large waves introduced into the belt 610 and 620.

The rear driving rollers 630 and 630 'are driven by independent hydraulic motors 680 and 680', respectively. Hydraulic motors 680 and 680 'are supplied with hydraulic fluid from a hydraulic pump 690 and driven.

The transverse conveyance unit 700 guides the large waves conveyed backward by the conveyance conveyor unit 600 toward the table 800. The transverse conveyance unit 700 is provided at a rear end of the conveyance conveyor unit 600 as shown in the plan view of FIG. A plurality of guide rollers 710 are arranged in an idle state toward the table 800 and a lower portion of the drive roller 630 is in contact with a lower end portion of a stem of the large wave guided by the guide roller 710 A conveying roller 720 for conveying in the lateral direction is axially coupled and rotated together with the driving roller 630. [

Reference numeral 730 denotes a support bracket for supporting the plurality of guide rollers 710.

Meanwhile, the table 800 is supported by support arms 810 and 820 so as to adjust the angle on the frame for convenience of operation.

5, the power transmission joint 140 connected to the PTO (Power TAKE OFF) of the tractor is connected to the speed reducer 160, And is decelerated at a predetermined deceleration rate so that the output shaft 162 of the speed reducer 160 transmits the power to the chain conveyor unit 400, the soil base unit 500 and the conveying conveyor unit 600, The power transmitted to the drive sprocket 410 of the chain conveyor 400 is reduced to about 370 RPM in the speed reducer 160 when the speed transmitted from the PTO is 540 RPM and the drive sprocket 410 of the chain conveyor 400 is rotated at about 155 RPM And the rotary shaft 510 of the soil base unit 500 is transmitted to rotate about 166 RPM.

5, the conveying conveyor unit 600 rotates the hydraulic pump 690 by a chain, a belt, or the like at the output shaft 162 of the speed reducer 160, and thereby the hydraulic oil 690 stored in the hydraulic tank 692 Is driven to drive the hydraulic motors 680 and 680 'axially coupled to the driving rollers 630 and 630'.

The hydraulic tank 692 is integrally formed with the frame at the rear lower portion of the frame 100 supporting the conveying conveyor portion 600 as seen from the rear view of FIG. 3 and the power transmission system of FIG. 5, The structure of the conveying conveyor part 600 as well as the hydraulic pump 690 is provided on the hydraulic tank 692. Between the hydraulic tank 692 and the hydraulic pump 690 and the hydraulic motor 680 and 680 ' It is connected by hydraulic piping not shown so as not to interfere with operation.

In the present invention, the power transmission of the conveying conveyor part 600 is performed by using a hydraulic pump instead of a chain or gear type as in the chain conveyor part 400 or the soil base part 500, In order to facilitate the arbitrary adjustment of the conveying speed of the transfer conveyor unit 600. In the case of mechanical conveying unit 600, Such an immediate operation is difficult, but in the case of a hydraulic type, immediate operation is possible.

In the large-wave harvester of the present invention constructed as described above, the tractor rotates the tractor and advances the tractor along the tractor. In this case, the doctor blade 200 cuts off the soil on the left and right sides of the tractor, The load to be received can be reduced and a large amount of soil can be prevented from flowing into the crockery 300. In the crockery 300, And is conveyed to the conveyor belt 400 by the conveyor belt 400. The conveyed belt conveyor belt 400 passes the conveyor belt 430 through the chain conveyor belt 400,

Since the roots of the large waves are transported together with the soil when they pass through the chain conveyor part 400, they stay upright without collapsing. The conveyor part 600 is provided at the rear end of the chain conveyor part 400, The trunk portion of the longwave wave is sandwiched between the belts 610 and 620 on the right side so as to be transported to the rear side while the soil conveyor portion 600 is provided with a soil- And the soil attached to the roots of the rope that is transported backward.

The large waves conveyed rearward by the conveying conveyor unit 600 are transferred by the lateral conveyance unit 700 to the table 800 and transferred to the table 800. The operator receives the large- Or after a separate binding operation is performed.

On the other hand, it is preferable that a seat (not shown) is attached to the rear side of the lateral conveyance unit 700 so that an operator can be boarded. The operator collects the large waves while sitting on the seat, do.

As described above, the large-wave harvester according to the present invention includes a chain conveyor unit for towing a tractor, drawing power from a PTO of a tractor, for defeating a large wave planted on the branch and supporting and transporting the roots and soil of the excavated large wave, By mechanically and automating the harvesting process of the lobster, which has been largely dependent on the hand work, by driving the feed conveyor part for conveying to the rear and the dirt base part and the transverse conveying part installed behind the chain conveyor part simultaneously, And at the same time, it has a useful effect of contributing to the improvement of the management balance of the farmers and the increase of the income through the reduction of the labor costs required for the harvesting of the farmers.

100: Frame 102: Fixed rear wheel
104: auxiliary front wheel 110: parallel link
120: parallel link 130:
140: Power transmission joint 150: Spacing cylinder
160: Reducer 162: Output shaft
200: disk blade 300:
310: a cheek blade 320: a comb
400: chain conveyor part 410: drive sprocket
420: driven sprocket 430: conveyor belt
500: earthy base 510: rotating shaft
520: earth shavings 600: conveying conveyor part
610, 620: Belts 630, 630 ': Drive rollers
640,640 ': driven roller 650, 650': guide roller
660: tension coil spring 670: guide bar
680,680 ': Hydraulic motor 690: Hydraulic pump
692: Hydraulic tank 700: Transverse conveyance part
710: Guide roller 720: Feed roller
730: support bracket 800: table
810,820: Support arm

Claims (5)

A frame 100 on which two fixed rear wheels 102 and one auxiliary front wheel 104 are mounted;
A disc cutting blade 200 disposed in front of the frame 100 for cutting side portions of the weft patterned cornices;
A deflector 300 for deflecting a side cut with a side of the disk blade 200 to scrape off a root portion of the large wave with the soil;
A chain conveyor unit 400 for supporting the roots of the grass excavated from the excavating unit 300 and the soil to the rear of the frame 100;
A mudfoot 500 located behind the chain conveyor 400 and capable of crushing dirt and lumpy soil adhered to the roots of the rope;
A conveying conveyor part 600 for conveying the stem part of the large wave conveyed along the chain conveyor part 400 to the rear of the frame 100 while grasping the stem part with a pair of left and right belts 610 and 620, Wow;
A transverse conveying unit 700 for transversely conveying the large waves conveyed rearward through the conveying conveyor unit 600 to the rear of the conveying conveyor unit 600;
And a table (800) disposed behind the conveying conveyor part (600) and on which a large wave conveyed rearward is placed.
The method according to claim 1,
The conveying conveyor 600 includes a plurality of guide rollers 650 and 650 'disposed between the driving rollers 630 and 630' and the driven rollers 640 and 640 'at the front and between the driving and driven rollers, A cushion of a predetermined thickness is attached to the outside of the belts 610 and 620 so as not to damage the stem of the large waves when grasping the large waves. The guide rollers 650 and 650 'are elastically supported by a tension coil spring 660, The middle portion is attached to one end of the guide bar 670 rotatably fixed to the frame so that the width between the belts 610 and 620 can be flexibly adjusted according to the number of the large waves introduced into the space between the belts 610 and 620 on the left and right sides Wherein the harvesting machine is a tractor pulling-type harvester.
The method of claim 2,
The conveying conveyor part 600 is driven by a pair of left and right belts 610 and 620 by respective hydraulic motors 630 and 630'and the hydraulic motors 630 and 630 ' Wherein hydraulic oil stored in a hydraulic tank (692) formed integrally with a frame at a rear lower portion of the main body (100) is pumped and driven by a hydraulic pump (690).
The method according to claim 1,
The power transmission joint 140 connected to the PTO of the tractor is introduced into the speed reducer 160 to drive the chain conveyor part 400, the soil base part 500 and the conveying conveyor part 600, And the power is transmitted at different speeds on the output shaft (162) of the speed reducer (160).
The method according to claim 1,
A plurality of guide rollers 710 are arranged in an idle state from the rear end of the conveying conveyor part 600 toward the table 800 and the lower part of the drive roller 630 A conveying roller 720 for conveying in the lateral direction in contact with the lower end portion of the stem guided by the guide roller 710 is axially coupled and rotated together with the driving roller 630 so as to horizontally convey the major wave Tractor traction harvester.

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