KR100874950B1 - Underground crop bundle harvesting apparatus - Google Patents

Abstract

A ground crop harvester is provided, which prevents stem or the cover vinyl of the seed from being wound on the cutting drum. A ground crop harvester comprises: a main body(100) having a power unit; a cutting drum(400) having a plurality of cutting blades(420) which are extended in the radial shape from the circumference; a stopper unit(450) installed at the main body to stop the bottom of the cutting drum; a drum rotation shaft(410) installed at both end parts of the cutting drum; a first movable bar(451) in which a knob is equipped in the upper portion; and a second movable bar which is screw-coupled with the bottom of the first movable bar.

Description

Underground crop harvesting device {UNDERGROUND CROP BUNDLE HARVESTING APPARATUS}

The present invention relates to an underground crop harvesting device, and more particularly, to cut the stem of underground crops in the ground having an uneven ground surface, to excavate the ground crops, and to wind the stem or the coated vinyl on the cutting drum. It relates to an underground crop harvesting device that can be prevented.

In the case of crops such as garlic, peanuts, onions, potatoes, sweet potatoes, ginseng, bellflower, bulbs, herbs, tubers, tubers, etc. Since harvesting is done after a long time, the harvesting process takes a lot of manpower and time.

 As a result, some farms use agricultural managers to harvest ground crops because of the shortage of workers.

However, conventionally, since crops are damaged by rotary rotary blades and plows, the product value of the product for shipping is reduced or lost.

In addition, conventionally, in harvesting crops in the ground, although it has been partly mechanized, there is a problem that the harvesting operation is possible only by having a machine for removing the stems of the ground and a machine for harvesting crops in order to harvest the ground crops.

Accordingly, in order to solve the above-mentioned problems in recent years, "Korean Utility Model No. 20-0432293 (Underground Crop Harvester)" receives the fruit of a crop cutter and a crop cutter which removes the detachment and the ground stem from the tractor. It is equipped with a flat plate drilling plate for pumping up the existing soil and a hydraulic pump such as a hydraulic pump driven by a tractor's power source, a hydraulic motor, and a control valve. Amplify up and down to separate ground crops.

In addition, "Korean Utility Model Publication No. 1997-056419 (Agricultural Product Harvester)" provides a plurality of stone pieces protruding on the sampling plate, and fixed to the rotation pins adhered to the stone pieces at a certain interval, If the stones are caught between the guides and the conveyance of the chain conveyor by welding the control panel, the stones can be easily pulled out by the rotation of the guides. Can be.

However, the conventional techniques as described above have problems such as frequent failures or malfunctions in poor underground crop harvesting environments in which precision hydraulic components such as hydraulic piping, hydraulic pumps, hydraulic motors, and control valves have to work in the soil.

In addition, the prior art has a problem that the harvesting of the crop, as well as the vinyl and crop stalks covering the ground are rolled into the device causing a failure of the device.

Therefore, in the related art, there is a problem in that the ground stem of the ground crop cannot be removed efficiently, and mechanical damage is applied to the crop by the chain conveyor.

The present invention has been made to solve the above problems, the first object of the present invention is to safely remove the stem exposed to the ground portion of the underground crops so as not to affect the main body, and also to easily remove the stem or coated vinyl of the crop. It is to provide an underground crop harvesting device that can be guided to easily prevent the stem or coated vinyl of the crop to be wound on the mowing drum.

It is a second object of the present invention to provide an underwater crop harvesting device that can easily cushion an impact applied to a main body by an uneven ground surface when harvesting an underground crop.

Underground crop harvesting apparatus of the present invention for achieving the above object is provided with a main body having a power unit for receiving the power connected to the traveling device traveling in one direction using the generated power, and one end of the main body , One end of the gulto unit is formed to be inclined downward from the main body, and is installed on the main body so as to be located on both sides of the gulto unit, the height can be adjusted up and down, the power is received from the power unit at the lower end The disk-shaped blade is rotated to cut the stem of the underground crop is installed, the stem cutting unit for absorbing the impact force from the outside applied to the disk-shaped blade, disposed on the upper side of the gul soil unit, has a certain length, It has a drum rotating shaft that protrudes a predetermined length at both ends and is connected to the power unit and rotated by receiving power, radiating from the outer circumference A cutting drum having a plurality of cutting blades extending in a predetermined length, and installed in the main body so as to be spaced apart from the outer circumference of the cutting drum by a predetermined distance, and having a predetermined width along a radial direction of the cutting drum to form an upper outer circumference of the cutting drum. And a safety cover member provided with a fixed blade means, at a predetermined interval from each other at a boundary between the center boundary of the main body, and inclined downward along the other end of the main body to face each other, It includes a pair of sorting unit having a rotating rod to receive the roll.

Here, the gulto unit is installed at one end of the main body so as to be connected to the front end of the sorting unit, the gulto unit body is formed at an obtuse angle from the center boundary of the main body, and the front end of the gulto unit body downward from the main body It is preferable to have a gulto blade which is installed to be inclined.

In addition, the stem cutting unit may be positioned at both ends of one end of the main body and have a fixed length up and down, and a first fixing hole may be formed, and a plurality of second rods fitted in the fixed rod and along the length direction thereof. A fixed rod is formed and connected to a blade rotating shaft provided at a lower end thereof, and a movable rod having a disk-shaped blade which is rotated by receiving the power, and fitted into the first fixing hole and the second fixing hole, and the position of the movable rod. It is provided with a fixing bolt for fixing.

The disk-shaped blade is preferably arranged to rotate in parallel to the longitudinal direction of the movable rod with the blade rotation axis as the rotation center.

In addition, the stem cutting unit further includes an inclination adjustment unit for adjusting the lower end of the fixed rod to be inclined along the front and rear of the main body.

Here, the inclination adjustment unit is a hinge for hinge-connecting the upper end of the fixed rod to both ends of the main body so that the fixed rod is rotated, and a positioning means for determining the rotation position of the upper end of the fixed rod is rotated Equipped.

In addition, the stem cutting unit further includes a roller portion.

Here, the roller unit is provided with a rotary support hole provided at a predetermined position of the movable rod provided on both ends of one end of the main body so as to be located in front of the mowing drum, and a roller having both ends rotatably supported in the rotary support hole. It is desirable to.

The positioning means includes a first positioning hole formed at an upper end of the fixed rod, second positioning holes formed at both ends of one end of the main body, the first positioning hole and the second positioning. It is desirable to have a positioning bolt that engages one of the holes with each other.

In addition, the power unit is provided with a power transmission shaft that receives the power and the main chain gear is installed at both ends, the blade rotation shaft is provided with a first chain gear at both ends, the first chain gear and the main chain gear It is preferable to be connected to each other through the first chain.

In addition, the main body is further provided with a stopper unit for stopping the position to the lower end of the mowing drum.

Here, both ends of the mowing drum is provided with a drum rotating shaft for supporting the mowing drum on both sides of the main body.

The stopper unit is installed on both sides of the main body is a first movable bar having a screw thread formed on the outer surface and a knob on the upper end, the upper end is screwed with the lower end of the movable bar and the lower end is connected to the drum rotating shaft A second movable bar is preferably provided, and the second movable bar is preferably provided with a guide hole to which the drum rotation shaft is fitted to provide a predetermined moving distance up and down.

In addition, the main body is provided with a shock absorbing unit for cushioning the shock in multiple stages.

The shock absorbing unit includes a plurality of shock absorbing cylinders connected to protrude in multiple stages from each other, and elastic springs elastically support each other between the shock absorbing cylinders inside the plurality of shock absorbing cylinders.

Here, the lowermost buffer cylinder of the buffer cylinders is supported by a support body provided near the main body in which the mowing drum is located, and the uppermost buffer cylinder of the buffer cylinders is located above the support body. It is desirable to be supported by.

In addition, each of the sorting unit is installed in the main body and the support frame is installed in the rotation shaft for supporting the plurality of rotating rods are arranged side by side at a predetermined interval from each other, and the gear teeth are connected to the rotation axis of the rotary rods, respectively Chain gears formed, a chain connected to the gear tooth and installed to surround the outer circumference of the chain gears, and a power member connected to any one of the rotary shafts to receive the power and interlock the rotary rods. It is preferable to provide.

In addition, the main body further includes a pair of vibration units each disposed between the gulto unit body and the pair of sorting units.

The vibration unit is provided with a plurality of vibration rods formed at a predetermined interval along a direction different from the arrangement direction of the rotary rods, a central rod connecting the ends of the vibration rods to each other, and is installed at the end of the central rod to transfer the power It is preferable that the receiving member and the vibration means provided on the connecting member for vibrating the vibration rods at different vibration widths.

In addition, the main body is provided with a power transmission shaft for receiving the power, the connection member is connected to the connection rod for connecting with one end of the power transmission shaft, a bearing eccentric cam is installed between the connection rod and the power transmission shaft Preferably, the vibrating means is a plurality of fastening holes selectively fastened to one end of the connecting rod along the longitudinal direction of the connecting member.

On the other hand, the gulto unit is further provided with a vinyl guide unit.

The vinyl guide unit may be branched in one or more directions from the end of the first vinyl guide bar, the first vinyl guide bar extending in a predetermined length so as to be inclined upwardly between the sorting units from the rear end center of the gulto unit body. And a second vinyl guide bar.

Here, it is preferable that the first vinyl guide bar and the second vinyl guide bar have a cylindrical shape.

In addition, the fixed blade means are spaced apart at regular intervals from the inner surface of the safety cover member are arranged in parallel with each other a plurality of fixing brackets having a first bracket fixing hole, and bent at both ends of each of the fixing brackets A pair of blades extending in a predetermined length and the second bracket fixing holes inserted into the first bracket fixing holes and fitted into the second bracket fixing holes provided on the inner surface of the safety cover member that match the positions of the first bracket fixing holes. And a fastening bolt for fixing the bracket.

It is preferable that the blade is gradually narrowed in width along the other end side from one end of the bending, and teeth are formed on the outer circumference thereof.

In addition, the rotating rod is preferably formed on the outer circumference of the elastic layer of the concave-convex shape made of an elastic material.

The present invention safely removes the stem exposed to the ground portion of the underground crops so as not to affect the main body, and easily guides the stem or coated vinyl of the crop to easily prevent the stem or coated vinyl of the crop from being wound on the cutting drum. It has an effect that can be done.

In addition, the present invention has an effect that can easily buffer the impact applied to the body by the non-uniform ground surface when harvesting the ground crops.

Hereinafter, with reference to the accompanying drawings will be described the ground crop harvesting apparatus of the present invention.

1 is a perspective view showing an underground crop harvesting apparatus of the present invention. Figure 2 is a front view showing an underground crop harvesting device of the present invention. Figure 3 is a plan view showing an underground crop harvesting device of the present invention. Figure 4 is a side view showing an underground crop harvesting device of the present invention. 5 is a perspective view showing a fixed blade means according to the present invention. 6 is a cross-sectional view showing a rotating rod according to the present invention.

1 to 4, the ground crop harvesting apparatus of the present invention includes a main body 100 connected to a traveling device (not shown) traveling in one direction by using generated power.

The traveling device may be a tractor driven due to the generated power.

The tractor has a power take-off shaft (not shown) for transmitting the generated power to the outside.

The main body 100 is formed in the form of a ladder-shaped frame.

The main body 100 is provided with a power unit for transmitting the power transmitted from the power extraction shaft to the outside.

The power unit includes a power input shaft (not shown), a gear box 130, a power transmission shaft 120, and a main chain gear 110 connected to an end of the power transmission shaft.

The power input shaft may be connected to the power extraction shaft to receive the generated power.

The power input shaft is connected to the gear box 130. A bevel gear (not shown) is installed inside the gear box 130 so as to be connected to one end of the power input shaft 110 to change the direction of the force transmitted to the power input shaft 110 in a right angle direction.

Therefore, the bevel gear is connected to the power transmission shaft 120 perpendicular to the power input shaft 110.

Therefore, the power transmitted to the power input shaft is transmitted to the power transmission shaft 120 through one end thereof.

Then, the power transmitted to the power transmission shaft 120 operates the vibration unit 700 to be described below through one end thereof.

In addition, the power transmitted to the power transmission shaft 120 operates the sorting unit 600 to be described below through the other end.

In addition, the power transmitted to the power transmission shaft 120 operates the stem cutting unit 300 and the cutting drum 400 to be described below through the other end.

Its configuration will be described below.

The main body 100 as described above is provided with the gulto unit 200, the stem cutting unit 300, the mowing drum 400, the safety cover member 500, and the sorting unit 600.

Each configuration will be described sequentially.

<Kulto Unit>

The gulto unit 200 is installed at one end of the main body 100 so that one end thereof is inclined downward from the main body 100.

The gulto unit 200 is installed at one end of the main body 100 so as to be connected to the front end of the sorting unit 600, the gulto unit unit body 210 is formed at an obtuse angle from the central boundary of the main body 100 And, the front end of the gulto unit body 210 is composed of a gulto blade 220 is installed to be inclined downward from the main body 100.

In addition, a soil reversing means (indicated by a virtual line) may be installed at the upper end of the gulto unit body 210 to collect soil and crops pitted by the gulto blade 220 to the center of the main body 100. .

The soil reversing means may extend from one point of the upper surface toward the rear of the main body 100 and extend upwardly inclined and both sides from the central line to be connected to the upper surface to form an inclined surface.

In addition, the gulto unit 200 further has a vinyl guide unit (800).

The vinyl guide unit 800 may include a first vinyl guide bar extending from a rear end center of the gulto unit body 210 by a predetermined length so as to be inclined upward along a pair of sorting unit bodies 600 described below. 810 and a second vinyl guide bar 820 branching in one or a plurality of directions at the end of the first vinyl guide bar 810.

Preferably, the second vinyl guide bars 820 are formed in a pair to be separated from each other, and the second vinyl guide bars 820 are formed to be inclined downward from an end of the first vinyl guide bar 810. do.

In addition, although not shown in the drawings, the first vinyl guide bar 810 and the second vinyl guide bar 820 have a cylindrical shape. In addition, the pair of second vinyl guide bar 820 may be provided with a hinge end to be rotated by a predetermined angle at the end of the first vinyl guide bar 810. At this time, the hinge end may be provided with a position fixing means consisting of a bolt and a nut for fixing the rotational position of the second vinyl guide bar 820.

<Stem cutting unit>

Stem cutting unit 300 according to the present invention is installed on the main body 100 to be located on both sides of the gulto unit 200.

In addition, the stem cutting unit 300 is capable of height adjustment up and down, a disk-shaped blade 330 for cutting the stem of the underground crop is installed at its lower end.

The stem cutting unit 300 has a fixed rod 310 having a predetermined length up and down on both ends of one end of the main body 100 and a first fixing hole (not shown) and the fixing rod 310 Movable rod 320 is inserted into the plurality of second fixing holes (not shown) is formed along the longitudinal direction and one or a plurality of disk-shaped blade 330 is rotated by receiving the power at the lower end of the movable rod 320 And a fixing bolt 340 inserted into the first fixing hole and the second fixing hole to fix the position of the movable rod 320.

The disk-shaped blade 330 is a rotational center of the blade rotating shaft 331 that is rotationally supported at the lower end of the movable rod 320, the longitudinal direction of the movable rod 320 and the rotational direction of the disk-shaped blade 330 Can be rotated to be parallel.

The power unit is provided with a power transmission shaft 120 receives the power and the main chain gear 110 is installed at both ends, the blade rotating shaft 331 is provided with a second chain gear (331a) at both ends, The second chain gear 331a is connected to each other through the main chain gear 110 and the second chain 331b.

In addition, the stem cutting unit 300 has an inclination adjustment unit 350 for adjusting the lower end of the fixing rod 310 to be inclined along the front and rear of the main body 100.

The inclination adjustment unit 350 and the hinge portion 351 which hinges the upper end of the fixed rod 310 to both ends of the one end of the main body 100 so that the fixed rod 310 is rotated, the rotation Positioning means (not shown) for determining the rotational position of the top of the fixed rod 310 may be provided.

The positioning means includes a first positioning hole formed at an upper end of the fixed rod 310, second positioning holes (not shown) formed at both ends of one end of the main body 100, and the first positioning hole formed at an upper end of the fixing rod 310. And a positioning bolt for fastening one of the first positioning hole and the second positioning holes to each other.

In addition, the stem cutting unit 300 further includes a roller portion 360 which is located at the front end (front end side of the main body) of the cutting drum 400 to be rolled.

The roller part 360 is a rotation support hole (not shown) provided at a predetermined position of the movable rod 320 provided at both ends of one end of the main body 100 so as to be positioned at the front end of the cutting drum 400. And a roller 361 at which both ends are rotatably supported in the rotation support hole.

Cutting Drum

The mowing drum 400 according to the present invention has a drum rotating shaft 410.

The drum rotating shaft 410 penetrates one end and the other end of the cutting drum 400 along its central axis.

Both ends of the drum rotating shaft 410 installed in the mowing drum 400 is rotatably supported at the front end of the main body 100. In addition, bearings (not shown) for rotationally supporting both ends of the drum rotating shaft 410 are further installed.

Here, first chain gears 430 are installed at both ends of the drum rotation shaft 410, and main chain gears 110 are installed at both ends of the power transmission shaft 120, respectively. 430 and the main chain gear 110 are connected to each other through the first chain 431.

Therefore, the rotational force generated in the power transmission shaft 120 is transmitted to the drum rotation shaft 430 through the first chain 431, the cutting drum 400 may be rotated by the transmitted rotational force. .

In addition, the cutting drum 400 has a plurality of cutting blades 420 extending radially in a predetermined length on the outer circumference.

The cutting blade 420 is formed in a 'Y' shape.

The cutting blades 420 are arranged in a row and arranged in a plurality of rows on the outer circumference of the cutting drum 400.

The cutting blade 420 may be fitted into an installation groove formed on the outer circumference of the cutting drum 400 not shown in the drawing. Ends of the installation groove and the cutting blade 420 may be screwed together. Therefore, the cutting blades 420 are removable from the installation groove.

In addition, the main body 100 is further provided with a stopper unit 450 for stopping the position of the mowing drum 400 to the lower end.

Both ends of the mowing drum 400 are provided with a drum rotating shaft 410 for supporting the mowing drum 400 on both sides of the main body 100.

The stopper unit 450 is installed at both sides of the main body 100 to form a screw thread on an outer surface thereof, and a first movable bar 451 provided with a knob 451a at an upper end thereof, and an upper end thereof at the first movable bar. A second movable bar 452 is fastened to a lower end of the 451 and connected to the drum rotation shaft 410.

Here, the second movable bar 452 is formed with a guide hole 452a to which the drum rotation shaft 410 is fitted to provide a predetermined moving distance up and down.

<Safety cover member>

Safety cover member 500 according to the present invention is installed on the main body 100 so as to be spaced a predetermined distance from the outer circumference of the mowing drum 400, by forming a predetermined width along the radial direction of the mowing drum 400 The upper outer circumference of the mowing drum 400 is provided, and a fixed blade means 510 is provided.

Referring to Figure 5, the fixed blade means 510 is spaced apart at regular intervals on the inner surface of the safety cover member 500 are arranged side by side and a plurality of fixing brackets are formed with a first bracket fixing hole (511a) And a pair of blades 512 that are bent at both ends of each of the fixing brackets 511 to extend a predetermined length, and are fitted into the first bracket fixing holes 511a to fix the first bracket fixing holes. It is composed of a tightening bolt (not shown) that is fitted to the second bracket fixing holes 513 provided in the safety cover member 500 that matches the position of the field 511a to fix the fixing bracket 511.

The blade 512 is gradually narrow in width along the other end side from the one end of the bending, the teeth 515 is formed on the outer periphery.

<Selection unit and vibration unit>

The main body 100 according to the present invention includes a pair of sorting units 600 having rotating rods 610 which are rolled by receiving power from the other end of the power transmission shaft 120.

The pair of sorting units 600 are provided to be inclined downward along the other end of the main body 100.

In addition, the pair of sorting units 600 are provided on the main body 100 so as to face each other at a predetermined interval from the center boundary line of the main body 100, and inclined downward along the center boundary line. Rotating rods 610 are rolled by receiving power.

In more detail, each of the sorting units 600 is installed in the main body 100 and the rotating shafts 620 for rotationally supporting the plurality of rotating rods 610 are arranged side by side at a predetermined interval from each other is installed Chain gears 640 connected to the support frame 630, the rotary shafts 620 of the rotating rods 610, and gear teeth are formed on the outer circumference thereof, and the chain gears connected to the gear teeth, Chain 650 is installed to surround the outer periphery of the 640, and a power member (not shown) connected to any one of the rotating shafts 620 to receive the power to interlock the rotating rods 610. do.

Here, the rotating rods 610 may be disposed to be gradually inclined upward 15 degrees with the ground along the other end side of the main body 100 preferably.

The power member may be a belt for the purpose of power transmission. One end of the belt is connected to the main chain gear 110 of the power transmission shaft 120 and the other end is connected to any one of the rotation shafts 620.

Therefore, the power transmitted from the other end of the power transmission shaft 120 is transmitted to the belt, the belt rotates the rotating shaft 620, due to the rotating shaft 620, the plurality of rotating rods 610 is interlocked Can be rotated.

The rotating rods 610 form a predetermined interval from each other. The interval may be set to a size such that crops such as potatoes or sweet potatoes in the ground are not passed through.

On the other hand, the rotating rod 610 is embossed on its outer circumference, the elastic layer 611 made of an elastic material may be further formed.

On the other hand, the main body 100 according to the present invention further comprises a pair of vibration unit 700 disposed between the gulto unit 200 and the sorting unit 600.

The vibrating unit 700 connects the end portions of the vibrating rods 710 and the vibrating rods 710 at a predetermined interval along a direction different from the arrangement direction of the rotating rods 610 and the vibrating rods 710. A central rod 720 having one end rotated and supported inside the lower end of the main body 100, a connection member (not shown) installed at an end of the central rod 720 to receive power, and provided at the connection member. Vibration means (not shown) for vibrating the vibration rods 710 at different vibration widths.

In addition, the connection member is connected to one end of the power transmission shaft 120 by a bearing eccentric cam (not shown) by a connecting rod.

Thus, one end of the connecting rod is connected to a predetermined position of the connecting member.

The vibrating means may be a plurality of fastening holes formed along the longitudinal direction of the connecting member and selectively fastened to one end of the connecting rod.

Therefore, one end of the connection rod may be fastened to any one of the fastening holes.

Next, with reference to Figures 1 to 6 will be described the operation and effect of the underground crop harvesting device of the present invention having the configuration as described above.

1 to 6, a traveling device such as a tractor and the main body 100 according to the present invention are connected to each other. That is, the power generated from the traveling device is transmitted to the power input shaft provided in the main body 100 through the power take-off shaft.

Power transmitted to the power input shaft is transmitted to both ends of the power transmission shaft 120 in a direction perpendicular to the power input shaft using a bevel gear installed in the gear box 130. Thus, the power transmission shaft 120 is rotated.

A bearing eccentric cam is installed at one end of the rotating power transmission shaft 120, and the bearing eccentric cam is connected to the connection member by a connection rod having a predetermined length.

In addition, the main chain gear 110 is installed at both ends of the power transmission shaft 120.

Accordingly, the rotational movement of the power transmission shaft 120 causes the connection rod to flow up and down by the rotation of the bearing eccentric cam, and the drum rotation shaft connected to the main chain gear 110 and the first chain 431 ( The rotational force is transmitted to the first chain gear 430 of 410.

Accordingly, vibration is transmitted to the connection member connected to one end of the connection rod, and the vibration vibrates the center rod 720 and the vibration rods 710 formed at right angles to the center rods 720 at a predetermined vibration width. .

In addition, the vibration width may be varied by selectively fastening one end of the connection rod to any one of the fastening holes.

Therefore, the pair of vibration units 700 installed at both ends of one end of the main body 100 to be symmetrical at a predetermined interval from each other may be operated in conjunction with each other.

In addition, the drum rotation shaft 410 received the rotational force from the power transmission shaft 120 is rotated to the mowing drum 400 at a constant rotational speed.

Therefore, the cutting blades 420 installed on the outer circumference of the cutting drum 400 may be moved to the other end side of the main body 100 by cutting off the stem of the vinyl or underground crops exposed to the ground portion.

At this time, since the cutting blades 420 according to the present invention are constantly arranged in a plurality of rows on the outer periphery of the cutting drum 400, compared to the cutting blades 420 arranged in a conventional zigzag, the stems of the vinyl or crop are Can be moved to the other end side of the main body 100 so as not to be tangled.

In addition, the rotational movement of the power transmission shaft 120 transmits the rotational force to the second chain gear 331a installed on the blade rotation shaft 331 connected to the main chain gear 110 and the second chain 331b. . Thus, the disc shaped blade 330 can be rotated at a constant speed.

At this time, the rotation direction of the disc-shaped blade 330 may be made in the opposite direction to the running direction of the main body 100.

Here, the position of the disk-shaped blade 330 of the present invention through the first fixing hole formed in the fixing rod 310 and the second fixing hole formed in the movable rod by fastening with each other using the fixing bolt 340. It is adjustable.

In this case, the second chain gear 331a and the second chain 331b connecting the main chain gear 110 to each other may be stretched, which is installed on the blade rotation shaft 331 of the disc-shaped blade 330. The position of the fixed rod 310 by the inclination adjustment unit 350 is made through the movement along the front and rear of the body (100).

That is, the first positioning hole formed in the fixing rod 310 is fastened by using one of the second positioning holes formed at the upper end of the main body 100 and the positioning bolt. Therefore, the tension of the second chain 331b can be adjusted.

In addition, the roller 362 is rotated by inserting both ends in a rotation support hole (not shown) formed in the movable rods 320 disposed at both ends of one end of the main body 100.

Therefore, when the main body 100 is traveling along the driving direction, the roller 362 may be rolled at a predetermined pressure on the surface of the ground formed on the ground at a certain pressure to make the surface flat.

Accordingly, the harvesting drum 400 can collect the underground crop stem in a flat position.

In addition, since the up and down position adjustment of the roller portion 360 having the roller 362 is installed so that the roller 362 rotates on the movable rod 320, the position of the movable rod 320 up and down. It can be done simultaneously with the adjustment.

Of course, although not shown in the figure, it is provided with a separate rod capable of supporting rotation of both ends of the roller 362, and the rod is configured separately, such as the movable rod 320 and the fixed rod 310 mentioned above By installing in the main body 100, the said roller 362 can also adjust up-down position separately from the up-down position of the disk-shaped blade 330. FIG.

In addition, the rotating mowing drum 400 may be limited by the stopper unit 450 at the position flowing to the lower side of the main body 100.

Here, the stopper unit 450 is installed on both sides of the main body 100, the first movable bar 451 is formed with a thread on the outer surface and the knob 451a is provided at the upper end, the upper end is the first Since the lower end of the movable bar 451 is screwed and the lower end thereof has a second movable bar 452 connected to the drum rotation shaft 410, when the knob 451a is rotated, the first movable bar 451 is rotated. Due to the rotation of the upper and lower positions of the second movable bar 452 may be determined.

At this time, since the drum rotation shaft 410 is inserted into the second movable bar 452 to form a guide hole 452a for providing a predetermined moving distance up and down, the drum rotation shaft 410 is formed by a guide hole ( The position may be limited over the lower end of the 452a, and may be absorbed from the outside because it is movable inside the guide hole 452a.

In addition, the cutting blades 420 of the cutting drum 400 may be prevented from damaging the crops by being gulted and exposed to the ground.

On the other hand, the power transmitted to the other end of the power transmission shaft 120 operates a pair of sorting unit 600 according to the present invention.

A power member such as a belt connected to the other end of the power transmission shaft 120 is rotated to transmit power to the rotation shaft 620 of the rotating rod 610 disposed on the outermost side of the main body 100.

Thus, the rotating shaft 620 is rotated at a constant speed. In addition, since the rotary shaft 620 is gear-connected to each other through the other rotary shaft 620 and the chain 650 may be linked to the rotary shaft 620.

Therefore, the rotating rods 610 at regular intervals are rotated in conjunction with each other.

In this state, when the traveling device is located on the soil surface on which the crop is grown, and travels in one direction, the main body 100 according to the present invention also travels along the one direction at the same time.

Accordingly, the gulto blades 220 of the pair of gulto unit 200 provided on both ends of one end of the main body 100 may be driven while digging soil to a certain depth.

In addition, since the gulto blade 220 is provided at both ends of one end of the main body 100 and the one end is formed to form an obtuse angle with each other, the seeded soil and crops in the ground is the gulto unit body 210 Is guided to the top of).

In addition, the soil reversing means (not shown) that may be provided on the upper surface of each of the gulto unit body 210 can form a slope of the triangular pyramid-shaped spreading from the front end to the rear end, so that by the gulto unit 200 Soil and crops guided to the upper surface may be separated through the inclined surfaces of the soil reversal means to be moved to the center along the upper portion of the main body (100).

At this time, the vinyl peeled off from the ground may be spaced apart from the crop pitted by the vinyl guide unit 800 according to the present invention.

That is, the peeled off vinyl is moved upward along the first vinyl guide bar 810 provided between the pair of sorting unit bodies 600, and the vinyl is guided to the end of the first vinyl guide bar 810. Is guided downward by two second vinyl guide bars 820 branching from the ends of the first vinyl guide bars 810.

Thus, the vinyl can be separated from the crop to be excavated and settle back to the location where the crop is excavated.

In addition, the soil and crops moved to the upper portion of the main body 100 by the gulto unit 200 is guided to the upper portion of the vibration rods 710 vibrated with a predetermined vibration width.

Since the vibrating rods 710 form a predetermined interval from each other, the vibrating rods 710 may be shaken and shaken the soil downward of the main body. Therefore, only crops may remain on the vibration rods 710.

In this case, when there is much moisture in the soil, the vibration width of the vibration bars 710 may be increased. The method for this may be possible by fastening one end of the connecting rod to the other fastening hole. That is, in order to increase the vibration width, one end of the connection rod may be fastened to a fastening hole farthest from the center of the center bar 720.

Therefore, when the ground portion of the ground portion is empty and the soil buried in the crop by the vibration rods 710, the soil is moved to the hollow portion of the ground portion of the ground portion cut by the disc-shaped blade 330 The stems of the cut crops exposed to can be easily buried.

Subsequently, crops such as sweet potatoes or potatoes remaining on top of the vibration rods 710 in the vibration unit 700 are guided to the pair of selection units 600 by the vibration.

The sorting unit 600 rolls the crops, discharges them to the outside of the main body 100, and serves to shake off the remaining soil which is guided simultaneously with the crops.

That is, crops guided from the vibration rods 710 are guided to the top of the rotating rods 610 that are rotated.

Subsequently, the crops are rolled from the upper portions of the rotating rods 610, and the remaining soil is shaken through the gap between the rotating rods 610.

Then, the crops are gradually moved along the outside of the main body 100 is discharged to the outside of the main body 100.

At this time, the excavated soil is moved from the edge of the main body 100 to the center boundary line by a plurality of rotating rods 610 are rotated, and removed the soil and crops while burying the stem of the crop exposed to the ground to the separated soil Can be separated safely.

In addition, in the present invention, when cultivating a crop of a certain size in the ground, the soil and crops guided to the main body 100 side through the gulto unit 200 and the soil reversing means primarily through the vibration rods 710 Shaking off the soil, the soil is shaken secondaryly through the rotating rods 610 to rotate the crops and finally discharged to the outside of the main body 100 to a certain level

In addition, in the rotating rods 610 according to the present invention by hitting the outer surface of the crops to the embossed outer surface is provided with a predetermined impact on the outer surface, thereby causing the crops to bounce off the outer surface of the embossed elastic layer The soil remaining on the outside may be shaken off.

On the other hand, the stem and the vinyl of the ground crops moved to the other end side of the main body 100 by the harvesting drum 400 of the present invention may not be introduced into the main body by the safety cover member 500 according to the present invention.

In addition, the safety cover member 500 has a fixed blade means 510 having a plurality of blades 512 therein.

Therefore, the stem of the vinyl or crop moved by the mowing blade 420 of the mowing drum 400 may be torn apart by the blade 512 having the teeth 515 formed on the outer circumference.

If the vinyl or stem is chopped by the blade 512 even when the vinyl is introduced into the main body 100 or caught in a component such as a chain gear, the size thereof is reduced to a certain size. Easily released from the pinched part.

When the main body 100 as described above is connected to the traveling device to move the crop to pit, the shape of the ground may be uneven.

At this time, the impact applied to the main body 100 may be buffered by the shock absorbing unit 150 according to the present invention.

That is, the shock absorbing unit 150 elastically supports each other between the plurality of buffer cylinders 151 connected to protrude in multiple stages from each other, and the buffer cylinders 151 inside the plurality of buffer cylinders 151. It is composed of elastic springs (not shown), the lowermost of the buffer cylinder 151, the buffer cylinder 151 is a support body provided in the vicinity of the main body 100 in which the mowing drum 400 is located ( 101 is supported, and the uppermost buffer cylinder 151 of the buffer cylinders 151 is supported by the main body 100 located on the support body 101.

Therefore, the external impact applied to the main body 100 may be buffered by elastic springs elastically supporting each other between the multi-stage buffer cylinders 151. In addition, the balance of the main body 100 may be easily maintained even on the ground such as furrows having a non-uniform shape.

1 is a perspective view showing an underground crop harvesting apparatus of the present invention.

Figure 2 is a front view showing an underground crop harvesting device of the present invention.

Figure 3 is a plan view showing an underground crop harvesting device of the present invention.

Figure 4 is a side view showing an underground crop harvesting device of the present invention.

5 is a perspective view showing a fixed blade means according to the present invention.

6 is a cross-sectional view showing a rotating rod according to the present invention.

** Description of symbols for the main parts of the drawing **

100: main body 150: shock absorbing unit

200: gulto unit 210: gulto unit body

220: gulto blade 300: stem cutting unit

350: inclination adjustment unit 360: roller

400: cutting drum 450: stopper unit

500: safety cover member 600: sorting unit

700: vibration unit 800: vinyl guide unit

Claims (14)

The main body 100 is connected to a traveling device traveling in one direction by using the generated power and has a power unit receiving the power, and is provided at one end of the main body 100, and one end thereof is the main body 100. It is installed in the main body 100 to be inclined downward from the gulto unit 200, and to be located on both sides of the gulto unit 200, the height can be adjusted up and down, the power from the power unit at the bottom The disk-shaped blade 330 is installed to receive and rotate to cut the stem of the underground crop, and the stem cutting unit 300 to absorb the impact force from the outside applied to the disk-shaped blade 330, and the gulto unit It is disposed on the upper side of 200, has a predetermined length, has a drum rotating shaft 410 protruding a predetermined length at both ends is connected to the power unit is rotated by receiving power, extending a predetermined length radially from the outer periphery A cutting drum 400 having a plurality of cutting blades 420, and is installed in the main body 100 to be spaced a predetermined distance from the outer periphery of the cutting drum 400, a predetermined width along the radial direction of the cutting drum 400 Forming a cover to cover the upper outer periphery of the cutting drum 400, the safety cover member 500 having a fixed blade means, and a predetermined distance from each other at the boundary of the central boundary of the main body 100, and the main body ( Including a pair of sorting unit 600 is provided in the main body 100 to face each other inclined downward along the other end of the (100), the rotary rods 610 to receive the power to roll, The main body 100 is further provided with a stopper unit 450 for stopping the position of the mowing drum 400 to the lower end, and the mowing drum 400 is attached to both ends of the mowing drum 400. The drum rotating shaft 410 is provided to support the rotation from both sides of the 100, the stopper unit 450 is installed on both sides of the main body 100 is a thread formed on the outer surface and the knob is provided on the top A first movable bar 451, and an upper end of which is screw-fastened to a lower end of the first movable bar 451, and a lower end of which is a second movable bar 452 connected to the drum rotation shaft 410. Underground crop harvesting apparatus, characterized in that the guide bar (452a) is provided in the movable bar (452) is fitted with the drum rotation shaft (410) to provide a predetermined moving distance up and down. The method of claim 1, The gulto unit 200 is installed at one end of the main body 100 so as to be connected to the front end of the sorting unit 600, the gulto unit unit body 210 is formed at an obtuse angle from the central boundary of the main body 100 And, the ground crop harvesting device characterized in that it comprises a gulto blade 220 which is installed to be inclined downward from the main body 100 in front of the gulto unit body (210). The method of claim 1, The stem cutting unit 300 is positioned at both ends of one end of the main body 100 and has a fixed length up and down, and includes a fixed rod 310 and a fixed rod 310 formed therein. And a plurality of second fixing holes are formed along the longitudinal direction thereof and are connected to the blade rotating shaft 331 provided at a lower end thereof, and the movable rod 320 installed with the disk-shaped blade 330 rotated by receiving the power. And a fixing bolt 340 inserted into the first fixing hole and the second fixing hole to fix the position of the movable rod 320. The disc-shaped blade (330) is a ground crop harvesting device, characterized in that arranged to rotate in parallel to the longitudinal direction of the movable rod 320 and the blade rotation axis (331). The method of claim 3, wherein The stem cutting unit 300 is further provided with an inclination control unit 350 for adjusting the lower end of the fixed rod 310 to be inclined along the front and rear of the main body 100, The inclination adjustment unit 350 and the hinge portion 351 which hinges the upper end of the fixed rod 310 to both ends of the one end of the main body 100 so that the fixed rod 310 is rotated, the rotation It is provided with a positioning means for determining the rotation position of the upper end of the fixed rod 310, The positioning means includes a first positioning hole formed at an upper end of the fixed rod 310, second positioning holes formed at both ends of one end of the main body 100, and the first positioning hole. And a positioning bolt for fastening any one of the second positioning holes to each other. The method of claim 3, wherein The stem cutting unit 300 is further provided with a roller portion 360 disposed in the vicinity of the mowing drum 400, The roller part 360 is a rotation support hole provided at a predetermined position of the movable rod 320 disposed at both ends of one end of the main body 100 so as to be located at the front end of the cutting drum 400, and the rotation Underground crop harvesting device, characterized in that it comprises a roller (361) which is supported at both ends in the support hole. The method of claim 1, The power unit is provided with a power transmission shaft 120 that receives the power and the main chain gear 110 is installed at both ends thereof, The blade rotation shaft 331 is provided with a second chain gear 331a at both ends thereof, and the second chain gear 331a is connected to each other through the main chain gear 331 and the second chain 331b. Underground crop harvesting device. delete The method of claim 1, The main body 100 is provided with a shock absorbing unit 150 to cushion the shock in multiple stages, The shock absorbing unit 150 has a plurality of shock absorbing cylinders 151 connected to protrude in multiple stages from each other, and elastically elastically support each other between the shock absorbing cylinders 151 inside the plurality of shock absorbing cylinders 151. With springs, The lowermost buffer cylinder 151 of the buffer cylinders 151 is supported by a support body 101 provided near the main body 100 where the mowing drum 400 is located, and the buffer cylinders 151 Underground crop harvesting device, characterized in that the uppermost of the buffer cylinder (151) is supported by the main body (100) located on the upper portion of the support body (101). The method of claim 1, Each of the sorting units 600 is installed in the main body 100 and the support frame 630 is provided with rotating shafts 620 for rotationally supporting the plurality of rotating rods 610 arranged side by side at a predetermined interval from each other And chain gears 640 respectively connected to the rotary shafts 620 of the rotary rods 610 and having gear teeth formed on the outer circumference thereof, and chained with the gear teeth to surround the outer circumferences of the chain gears 640. Underground crop harvesting apparatus characterized in that it comprises a chain 650 is installed to be cheap, and a power member connected to any one of the rotating shafts (620) to receive the power to interlock the rotating rods (610). The method of claim 9, The main body 100 further includes a pair of vibration units 700 disposed between the gulto unit body 210 and the pair of sorting units 600, respectively. The vibrating unit 700 connects the ends of the vibrating rods 710 and the vibrating rods 710 formed at a predetermined interval along a direction different from the arrangement direction of the rotating rods 610 and the vibrating rods 710. A central rod 720, a connecting member installed at an end of the central rod 720, and receiving the power, and vibrating means provided on the connecting member to vibrate the vibrating rods 710 at different vibration widths. Underground crop harvesting device. The method of claim 10, The main body 100 has a power transmission shaft 120 for receiving the power, The connecting member is connected to the connecting rod for connecting with one end of the power transmission shaft 120, Bearing eccentric cam is installed between the connecting rod and the power transmission shaft 120, And said vibrating means is a plurality of fastening holes selectively fastened to one end of said connecting rod along its longitudinal direction to said connecting member. The method of claim 2, The gulto unit 200 is further provided with a vinyl guide unit 800, The vinyl guide unit 800 may include a first vinyl guide bar 810 extending in a predetermined length so as to be inclined upwardly between the sorting units 600 from a rear end center of the gulto unit body 210, and the first A second vinyl guide bar 820 branching in one or multiple directions at the end of the vinyl guide bar 810, The first vinyl guide bar (810) and the second vinyl guide bar (820) is an underground crop harvesting device, characterized in that the cylindrical shape. The method of claim 1, The fixed blade means 510 is spaced apart at regular intervals from the inner surface of the safety cover member 500 and arranged side by side and a plurality of fixing brackets 511, the first bracket fixing hole (511a) is formed, A pair of blades 512 that are bent at both ends of each of the fixing brackets 511 to extend a predetermined length, and the first bracket fixing holes 511a are fitted into the first bracket fixing holes 511a. It is provided with a fastening bolt fitted in the second bracket fixing holes 513 provided on the inner surface of the safety cover member 500 to match the fixing bracket 511, The blade 512 has a width gradually narrowed along the other end side from the one end to be bent, the ground crop harvesting device, characterized in that the teeth are formed on the outer periphery (515). The method of claim 1, The rotating rod 610 is an underground crop harvesting device, characterized in that the elastic layer of the irregular shape made of an elastic material is further formed on the outer circumference.

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