KR100785456B1 - Root harvester - Google Patents

Abstract

Connect the power cord to the rear ejection device. In addition, there is no need to secure the excretion space of the power mechanism for transmitting power to the cannula device can be appropriately and easily set the position of pinching the foliage by the rear ejection device.

Description

Root harvester {ROOT HARVESTER}             

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a root crop harvester which cuts and harvests foliage from the main roots of root roots while extracting roots such as carrots and radishes from the ground.

As a form of the conventional root crop harvester, the shoulder of the root which is conveyed to the rear by the pull-up conveying apparatus and the pull-up conveying apparatus which pinches the foliage part of the root of the root, conveys the root of the root from the ground, and conveys it upwards. By a shoulder arranged apparatus which acts on the shoulder and trims the shoulders, and a rear ejection apparatus which pinches the leaf portion of the root of the root which is trimmed by the shoulder apparatus and the rear ejection apparatus and the rear ejection apparatus It is equipped with the foliage cutting device which cut | disconnects the foliage of the root | root which is carried out in a neck part.

In addition, the abdominal discharge device and the rear discharge device are disposed close to each other in the vertical direction, so as to reliably carry out the pinching of the foliage.

In addition, such a root harvester transmits power to each device and drives each device from an engine installed in the machine through an electric mechanism.

However, the root harvester has the following problems.

(1) In particular, it is difficult to secure a space for discharging the transmission mechanism for transmitting power to the shoulder device, since the shoulder device and the rear ejection device are disposed close to each other in the vertical direction. Although the electric mechanism is provided, if the space for the electric mechanism is secured, the vertical gap between the electric device and the rear discharging device increases, and the pinching position of the foliage is restricted to the upper end by the rear discharging device.

As a result, the posture of the main roots is greatly changed when the gas is inclined from side to side in a state where the upper end of the foliage is pinched by the rear ejection apparatus, and the cut portion of the foliage by the subsequent foliage cutting device is inclined. Defective products have a problem.

(2) There is a problem in that the foliage conveyed to the end portion of the belt release endless belt body is not reliably released, and the leaf is blocked at the end portion.

(3) A tension mechanism is provided on the left and right pair of shoulderless endless belt bodies, and the tensioning mechanism allows the shoulderless endless belt body to be moderately tensioned, but the structure of the shoulderplate becomes complicated and becomes large and requires a large excrement space. There is.

In addition, when a large load is applied to the start end of the left and right pair of shoulder strapless endless belt body, there is a problem in that the shoulder strap or root is damaged.

(4) Since the left and right gaps of the canine transport path cannot be adjusted, the spacing cannot be adjusted appropriately depending on the type of root and the size of the root of the shoulder. It cannot be secured well, and there is a problem in that proper cutting of the foliage is not performed.

In the present invention, the leaf portion of the root of the root is pinched, and the pulley is transported to the rear upward while pulling the root from the ground, and acts on the shoulder of the root that is transported to the rear by the pull transporter. And cutting the neck portion of the root portion taken out by the rear portion extracting device and the rear portion extracting device by the rear portion extraction device and the rear portion extracting device to sandwich the root portion of the root portion trimmed by the shoulder device. It is provided with a foliage cutting device, the electric device is a root crop harvester for interlocking connection to the rear ejection device,

This invention has the characteristics also in the following structures.

① The device is provided with a pair of endless endless belt bodies arranged to face in the right and left direction to form an electric transport path extending in the front and rear directions, while the rear discharge device forms a lower narrow discharge path extending in the front and rear directions. And a pair of lower pinch carrying end belt bodies arranged so as to face each other in the left and right directions, and at the vertically upward position of the end of the shoulder endless belt body, the start end of the lower pinch carrying belt is placed in the vertical polymerization state. And protruding a driving pulley for driving the shoulderless belt body below the driven pulley disposed at the beginning end of the lower pinch conveying endless belt body, and driving the pulley to the end of the shoulderless belt body. Placed on.                 

(2) The rear discharging device faces the left and right directions so as to form a pair of upper and lower angular discharge belts arranged in a horizontal direction so as to form an upper angular discharge path extending in the front and rear directions and a lower angular discharge path extending in the front and rear directions. A pair of lower narrow belt unloading belts are arranged so that the upper and lower narrow belt unloading belts are arranged so as to face the upper and lower narrow belt unloading paths in a vertical direction. The lower driving pulley for driving the lower pinch carrying belt is lower than the upper driving pulley disposed at the end of the carry-on end belt body, and the lower driving pulley is disposed as the end of the lower pinch carrying belt. .

③ The upper and lower side belt carrying endless belt bodies are arranged with the left and right ends of the left and right ends displaced in the front and rear directions, respectively, and an open space is formed between the two end parts.

④ A driven pulley is arranged at each of the left and right pairs of endless endless belt bodies, and each driven pulley is supported by a driven pulley supporting means, and an elastic means is provided on each driven pulley supporting means, and each elastic means Each driven pulley is elastically applied in a direction away from the driving pulley arranged at the end of each shoulder endless belt.

1 is a side view of a root crop harvester according to the present invention.

2 is a schematic plan view of the root harvester.

3 is a front schematic view of the root crop harvester.

4 is a motor flow diagram of the root crop harvester.                 

Fig. 5 is a partially cutaway side explanatory view of the armature device and the rear conveying device;

Fig. 6 is a plan explanatory view of the power feeding device and the rear conveying device;

Fig. 7 is a rear cross-sectional explanatory diagram of the above-mentioned apparatus and the rear ejection apparatus.

8 is a plan explanatory diagram of a power device.

The root crop harvester according to the present invention as a basic structure by pinching the foliage part of the root of the root, to the pull-up conveying device (搬 送 裝置) and the pull-up conveying apparatus for conveying the root of the root to the rear while lifting up from the ground And a rear ejection device which acts on the shoulder of the root of the root which is conveyed to the rear by the upper part, and pinches the shoulder of the root of the root of which the shoulder is trimmed by the shoulder and the rear part of the root of the root of the root of the root It is provided with a foliage cutting device for cutting the foliage of the root of the root taken out by the rear ejection device at the neck.

In addition, as a characteristic structure, the power device is interlocked with the rear ejection device.

In other words, the device is provided with a pair of endless endless belt bodies arranged in a lateral direction so as to form a shoulder conveyance path extending in the front and rear directions, while the rear device is configured to form a narrowing discharge path extending in the front and rear directions. A pair of pinch carrying belts arranged to face each other in the left and right direction is disposed, and the top end portion of the pinch belt is being vertically polymerized at a vertically upright position of the end of the shoulder strapless belt body, A drive pulley for driving the shoulderless belt body is formed to protrude downward from the driven pulley disposed at the start end of the belt body, and the drive pulley is disposed at the end of the shoulderless belt body.

In addition, the rear discharging device faces the left and right directions so as to form a pair of the upper and lower angular discharge belts arranged in a horizontal direction so as to form an upper angular discharge path extending in the front and rear directions and a lower angular discharge path extending in the front and rear directions. A pair of lower narrow belt unloading belts are arranged so that the upper and lower narrow belt unloading belts are arranged so as to face the upper and lower narrow belt unloading paths in a vertical direction. The lower driving pulley for driving the lower pinch carrying end belt body is formed to protrude downward from the upper driving pulley disposed at the end of the carrying out end belt body, and the lower driving pulley is disposed as the end of the lower pinch carrying belt.

In addition, the upper and lower pinch carrying endless belt bodies are arranged so that the left and right end positions of the left and right ends are shifted in the front and rear directions, respectively, to form an open space between the two end portions.

In addition, each driven pulley is arranged at the start end of the pair of right and left shoulderless endless belt bodies, and each driven pulley is supported by the driven pulley supporting means, and an elastic means is provided in each driven pulley supporting means, and each elastic means By this, each driven pulley is elastically applied in a direction away from the driving pulley disposed at the end of each shoulder endless belt body.

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

First, the overall configuration of the root crop harvester A according to the present invention will be described with reference to FIGS. 1 to 4.

1 is an overall side view of a root crop harvester A configured to harvest carrots, which is a kind of root crop, FIG. 2 is a top schematic view of the root crop harvester A, FIG. 3 is a front schematic view of the root crop harvester A, FIG. Is an electric system diagram of the whole root harvester (A).

The root crop harvester A pulls ground carrots n to the mobile vehicle body A1 having a pair of left and right traveling parts 1 and 1 as shown in FIGS. 1 to 4. Selected by the sorting conveyor (A3) and the sorting conveyor (A3) for sorting the pulled working unit (A2) for lifting and the carrot (n) pulled by the pulling working unit (A2) It is installed by mounting the harvesting material loading portion (A4) for harvesting and loading carrot (n).

In addition, the moving body A1 hypothesizes a body frame 2 between a pair of left and right driving units 1 and 1, and the driving unit 3 and the prime mover unit 4 on the body frame 2. Drive shafts 1a and (1) installed on the left and right pairs of driving units 1 and 1 via a transmission 6 to the engine 5 installed in the prime mover unit 4, respectively. Interlock 1a).

Furthermore, while the said drive part 3 is arrange | positioned in the right front part on the body frame 2, the pulling-out work part A2 which arrange | positions the conveyance direction to the back upward is arrange | positioned in the left side on the body frame 2, and the said pulled out is carried out. The sorting conveyor part A3 which arranges a conveyance direction to a right direction is arrange | positioned on the rear part of the vehicle body frame 2 located vertically downward of the conveyance end part of the raising work part A2, and the conveyance of the sorting conveyor part A3 is carried out. The crop loading portion A4 is disposed at the vertically downward position of the end portion (right end portion) and also at the right outward position of the moving body A1.

The extracting work part A2 is an apparatus to separate and align the leaf and stalk part (7) arranged at the front end and the lower rear of the leaf separation and sorting device (7). From the position to the rear upper position of the moving body A1, it forms the inclination form of the front and rear high height, clamps the foliage part k of the carrot (n), and carries out the said carrot (n) from the ground Chisel (chisel) arranged near the conveyance start-end of the pinching conveyance apparatus 8 and the pinching conveyance path 8a (refer FIG. 3) of the pulling conveyance apparatus 8 which draws up and conveys it to a rear upward direction ( 9) and shoulder (m1) of carrot (n) main root (m) which is disposed near the conveying end of the pull conveying device 8 and conveyed backward by the pull conveying device 8. (See Fig. 5), the leaf portion (k) of the carrot (n) with the shoulder portion trimmed by the shoulder blade device (10) and the shoulder device (10) to trim the shoulder (m1) And a leaf cutting device (12) for cutting at the neck a rear leaf device (11) for carrying out the ground and a leaf (k) of the carrot (n) carried by the rear device (11). Pulling operation unit (A2) is a rotation supporting point (rotation supporting-point) 19 to be described later as a point so that the whole rotates up and down in the seesaw state.

The foliage separating and aligning device 7 is a foliage collecting device (a rape collecting device) 15 and a casing having a horizontal tine 14 protruding horizontally from a casing 13. 13 is provided with a splitting mechanism 18 provided with a longitudinally rotating tine 17 which protrudes to the front surface of the casing 16 arranged in an orthogonal form and is moved to the rear side in an orthogonal form. do.

In this way, the foliage separating and sorting device 7 separates the foliage k of the carrot (n) in the plucked area and the foliage k of the carrot (n) outside the plucked area by means of the splitting mechanism 18. Divide and collect the foliage k of the carrots n in the pulled up area by the foliage collecting mechanism 15 to be collected at the starting end of the pinching conveying path 8a of the conveying apparatus 8. .

The proximal end portion of the support arm 20 is attached to the pivot point 19 with the pull-out conveying device 8 and the axis approximately horizontal in the horizontal direction, and extends forward and backward at the distal end of the support arm 20. Attached to the intermediate portion of the support frame 21, to enable the support frame 21 to be rotated up and down around the pivot point portion 19, a pair of left and right starter side left and right sides of the front end of the support frame 21 (22) and (22) are attached, and a pair of left and right end side wheels (23) and (23) are attached to the rear end of the support frame (21). And a pair of left and right endless belts 25 and 25 respectively wound between the rotary bodies 22, 22, 23, and 23 facing in the front and rear directions, respectively, The pinching conveying path 8a is formed between the opposing surfaces of the belts 25 and 25, and the pinching conveying path 8a is viewed from a plane outside from the outer edge of the running part 1 on the left side. The vehicle body is disposed such that the traveling direction and parallel to the (A1) (see FIG. 3). Reference numeral 24 denotes an intermediate wheel body, 47 a ground wheel, and 48 a ground wheel support.

In addition, each of the sandwich conveyance endless belts 25 is provided with a tensioning belt body made of a soft elastic material on the outer periphery of the V-belt wound around each of the rolling bodies 22, 23, and 24 of the V pulley structure. The foliage (k) of the carrot (n) is sandwiched between the pinching belt bodies arranged opposite to left and right.

As shown in Figs. 1 and 2, the chisel 9 is attached to the movable vehicle body A1 so as to be lifted and lowered through the lifting link mechanism 26, and the lifting link mechanism 26 is rotated up and down ( A vertical support rod 26e is connected between the upper link 26c and the front end of the lower link 26d, which rotate up and down about the centers 26a and 26b, and the vertical support rod 26e and the moving body A1. A lifting cylinder 26f is formed between the holes.

The chisel 9 is formed by vertically lowering the vertical blade 9a from the vertical support rod 26e and extending the horizontal blade 9b from the lower end of the vertical blade 9a to the horizontal side.

In addition, while the upper rotation shaft 26a attaches the input pulley 27, an output pulley 28 is provided on the output shaft 5a of the engine 5, and between both pulleys 27 and 28. Winding the electric belt 29 and connecting the proximal end of the upper link 26c to an eccentric boss (not shown) fitted to the pivot shaft 26a, and swinging the upper link 26c by the rotation of the eccentric boss. In this way, the chisel 9 into which the horizontal blade 9b enters can be vibrated vertically and vertically or vertically or vertically to a portion corresponding to a part (main root) in the ground of the root.

In addition, the lower link 26d is provided with a rolling roller 26g for rolling, while a guide rail 8b formed by bending in a shape is formed on the lower surface of the pulling-up conveying apparatus 8 from the side. The piezoelectric rotary roller 26a is connected to the lower surface of the guide rail 8b.

In this way, when the lifting cylinder 26f is extended and operated, the lifting link mechanism 26 is rotated up and down, and the plate-like rotary roller 26g provided on the lower link 26d of the lifting link mechanism 26 is moved. It moves along the lower surface of the guide rail 8b installed on the lower surface of the pulling conveying apparatus 8, and the lower end of the leaf separation sorting apparatus 7 and the pulling conveying apparatus 8 with the chisel 9 are grounded. It can be raised greatly from.

1, 2, and 4, a horizontal transmission tube 34 is provided at the concentric position with the pivot point portion 19, and is provided at an outer end of the horizontal transmission cylinder 34. As shown in FIG. The rear end of the front and rear extension electric pipe (35) extending in the front and rear direction interlocking, and extends in the left and right direction to the front end of the front and rear extension electric pipe (35), the foliage harvesting mechanism of the foliage separation arrangement (7) (15) The left side of the left and right extension electric pipe 36 for transmitting power to the interlocking connection, the left end of the left and right extension electric pipe 36 is interlocked with the rear end of the transmission case 37 extending in the front and rear directions The interlocking mechanism 18 of the foliage separating and sorting device 7 is interlocked through the horizontal case 38 at the front end of the transmission case 37.

Then, the electric belt 32 is wound between the output pulley 30 attached to the upper rotating shaft 26a and the input pulley 31 attached to the inner end (right end) of the pivot point 19, Power is transmitted from the pivot shaft 26a to the pivot point portion 19, and the pivot point portion 19, the front and rear extension electric pipe 35, the left and right extension electric pipe 36, the transmission case 37, The horizontal case 38 transmits power to the foliage collecting mechanism 15 and the leafing mechanism 18 so as to drive the foliage collecting mechanism 15 and the leafing mechanism 18, respectively.

In addition, the outer end portion (left end portion) of the pivot point portion 19, through the rear-side transmission mechanism 41, the foliage cutting device 12, the rear ejection device 11, the shoulder device 10 and the pull-up conveying device ( 8) by interlocking, so that each device 12, (11), (10), (8) can be driven, and through the sorting conveyor unit transmission mechanism 95, the sorting conveyor unit (A3) By interlocking connection, it is possible to drive the sorting conveyor unit (A3), and also to drive the hair follicle cutting device 49 through the hair follicle cutting device transmission mechanism (99).

That is, the rear transmission mechanism 41 attaches the output pulley 41a to the outer end of the pivot point portion 19, and provides an axial line in the left and right direction to the drive case 42 for driving the foliage cutting device 12. An excitation input / output shaft 43 is provided, an input pulley 41b is attached to the left end of the input / output shaft 43, and the electric belt 41c is wound between both pulleys 41a and 41b.

In addition, a pair of left and right output pulleys 41d and 41d are attached to the right end of the input / output shaft 43 while a pair of left and right drive gear cases 44 for driving the rear ejection device 11 are provided. Input shafts 45 and 45 each having an axial line in the left and right directions are attached to the 44, and the input pulleys 41e and 41e are attached to each of the input shafts 45 and 45, and the pull-up conveyance is carried out. Input pulleys 41f and 41f are attached to a pair of left and right input shafts 46 and 46 provided at the end of the device 8, respectively, and the input and output pulleys 41e and 41e, respectively. 41d, 41d, 41f,

Wind belt 41g and 41g between 41f. 41h is a tension roller.

As shown in Figs. 5 to 7, the foliage cutting device 12 is provided with the input / output shaft 43 having an axis line in the left and right directions in the drive case 42, and the axis line in the front-rear direction on the input / output shaft 43. The rear ends of the pair of left and right transmission shafts 50 and 50 are interlocked with each other through the bevel gears 51, 51, 52 and 52, respectively. Interlocking part of the rotary blade support shaft (53) and (53) having an up-down direction at the front end of the blade) is interlocked through the bevel gears (54), (54), (55) and (55). The rotary blades 56, 56 formed in a disk shape on the upper ends of the rotary blade supporting shafts 53, 53, and at the same time, the inner portions of both rotary blades 56, 56 are mutually connected. A cutting action part 57 is formed in an up-and-down polymerization state, and the cutting action part 57 is cut by the cutting action part 57 to cut the upper foliage k near the upper end of the neck of the main root m of the carrot n. do. Reference numeral 58 is a rotary blade side cover member.

As shown in Figs. 5 to 8, the rear discharging device 11 is configured such that the upper rear discharging mechanism 60 and the lower rear discharging mechanism 61 are arranged in the up-down direction.

The upper rear discharge mechanism 60 has left and right input shafts 45 and 45 installed on the left and right pair of left and right drive gear cases 44 and 44 so as to have left and right axes, respectively. A pair of drive shafts 62, 62 are interlockedly connected through a bevel gear (not shown), and a pair of left and right drive pulleys 63, 63 are disposed at the lower ends of the drive shafts 62, 62, respectively. And a pair of upper driven pulleys 65 and 65 on the support body frame 64 installed on the moving vehicle A1, having a vertical axis in the pulley support shaft 66. And a pair of upper pinch carrying endless belt bodies 67 attached between the upper driven pulleys 65 and 65 and the driving pulleys 63 and 63 between the upper driven pulleys 65 and 63, respectively. The upper pinch take-off path 68 is formed to face the left and right directions, and extends in the front-rear direction between the inner pivoting side portions of both upper pinch release belts 67 and 67. Reference numeral 69 denotes a tension roller, and 70 denotes an intermediate guide roller.

In addition, the inner pivot side portions of the left and right pairs of upper pinch carrying stepless belt bodies 67 and 67 may be brought into contact with each other in a pressurized state to be carried out rearward while sandwiching the upper part of the foliage k in the upper pinch discharge path 68. To help.

Here, the left and right pairs of drive pulleys 63 and 63 are arranged with the drive pulley 63 on the left side behind the drive pulley 63 on the right side, so as to be in a state of shifting back and forth with each other. An open space 71 is formed between the ends of the pair of upper pinch carrying end belt bodies 67 and 67.

The left and right pairs of drive pulleys 63 and 63 are lower than the upper drive pulleys 63a and 63a disposed at the end portions of the upper pinch carrying endless belt bodies 67 and 67, respectively. The lower driving pulleys 63b and 63b for driving the pinch carrying belt body body are formed to be integrally formed.

Moreover, the upper driven pulleys 65 and 65 are arrange | positioned at the vertically downward position of the pull-up conveyance apparatus 8, as shown in FIG. 5, and pull up the front-end part of the upper pinch | feed-out conveying path 68. The conveying apparatus 8 By arranging adjacent to the holding conveyance path 8a of the above, the movement of the foliage k which is sandwiched between the pinching conveyance path 8a and the upper pinch take-off path 68 is smoothly and surely performed.

The lower rear discharging mechanism 61 attaches a pair of driven pulleys 72 and 72 to the support gas frame 64 through pulley shafts 73 and 73 having an up-down axis. And a pair of lower left and right pairs between the lower driven pulleys 72a and 72a formed on the driven pulleys 72 and 72 and the left and right lower drive pulleys 63b and 63b. The unloading end belt bodies 74 and 74 are wound to face each other in a left-right direction, and a lower narrow discharge path 75 is formed to extend in the front-rear direction between both lower end-feeding belt members 74 and 74. . 76 is a tension roller.

In addition, the inner shaft pivot side portions of the left and right pairs of lower pinch belts 74 and 74 are arranged to face the vertically downward positions of the pair of left and right pinch belts endless belt bodies 67 and 67. At the same time, the lower pinch delivery path 75 is disposed in conformity with the vertical downwards of the upper pinch discharge path 68 and the lower part of the foliage k in the lower pinch discharge path 75. Loosely sandwich the carrot (n) so that it can be taken out while maintaining a good vertical posture.

In addition, the left and right pairs of driven pulleys 72 and 72 are disposed to deviate from the rear of the left and right pairs of upper driven pulleys 65 and 65, and are formed on the driven pulleys 72 and 72, respectively. The lower pulley pulleys 72a and 72a protrude downward from the driving pulleys 72b and 72b for driving the shoulderless belt body.

A germ leaf guide body 77 is disposed at the end portions of the upper and lower pinch-out passages 68 and 75, and the germ leaf guide body 77 is cut by the foliage cutting device 12. The leaf (k) in (n) should be guided when released and dropped into the ground after the carrot is removed.

The electric device 10 is provided with a pair of left and right driven loosening means 80 and 80 on the support gas frame 64, and a left and right paired by each driven loosening means 80 and 80. A pair of right and left endless belt bodies 82 is supported between the driven pulleys 81 and 81 and between the driven pulleys 81 and 81 and the driven pulleys 72b and 72b described above. And (82), and at the same time, to form a shoulder conveyance path (83) extending in the front and rear direction at regular intervals between the inner endless side of both shoulder endless belt body (82), (82).

Here, the conveyance path 83 for the shoulder forms a width at the left and right so that the foliage k of the carrot n passes without any trouble, while forming a width narrower than the shoulder m1 of the carrot n, and is pulled upward. The shoulder m1 of the carrot n which is conveyed while being made is in contact with the lower portions of the surfaces 82a and 82a of both shoulderless endless belt bodies 82 and 82, and both shoulderless endless belt bodies 82 and 82 The height of the shoulder m1 of the carrot n is adjusted while conveying it backward while restricting lifting of the carrot n upward.

Thus, the cutting action part 57 of the rotary blades 56 and 56 provided in the following foliage cutting device 12 is arrange | positioned in the vertical rear position of the string conveyance path 83, and the said cutting action The relative vertical position relationship between the portion 57 and the shoulder m1 of the carrot n can be secured appropriately, so that the foliage k can be cut at the position as close as possible to the shoulder m1.

In addition, the surface 82a and 82a of both shoulderless endless belt bodies 82 and 82 are provided with an anti-slip for slipping, so that the shoulder m1 of the carrot n can be reliably sandwiched and conveyed backward. do.

Each driven pulley support means (80) attaches the support plate body (84) to the support gas frame (64), and the tension arm (86) through the arm support shaft (85) having an axis in the vertical direction to the support plate body (84). The pivotal portion of the tension arm 86 is rotatably supported, and the driven pulley 81 is attached to the distal end of the tension arm 86 via a driven pulley pivot support pin 87, while the proximal end of the tension arm 86 and the support plate body 84 A tension spring (89) as an elastic means is provided between the spring support piece (88) provided in the center), and the driven pulley (81) is moved forward through the tension arm (86) by the tension spring (89). Elasticity is applied to rotate in the direction (72b)).                 

In this way, the driven pulley 81 provides the tension function of the shoulderless belt body 82 through the driven pulley means 80.

Here, the pair of left and right endless belts 82 and 82 disposed to face each other in a left and right direction so as to form a shoulder conveyance path 83 extending in the front and rear directions, there is a pair of left and right gap adjusting bodies 90. ), (90) are disposed, and each of the gap adjusting bodies (90) and (90) can be positioned in the left-right direction, that is, the approaching / distant direction of the endless belt body (82) and (82). In this way, it is possible to adjust the spacing of the shoulder conveyance path 83 by both the spacing adjuster 90, 90.

Thus, since the space | interval in the left-right direction of the canon delivery path 83 can be adjusted, the space | interval can be adjusted suitably according to the kind of root | root root, the size of main root (m), etc., and the stringless endless belt body 82 By ensuring the satisfactory action of the main root (m) by (82) and (82), the foliage k can be appropriately cut.

In addition, the driven pulley 81 is arranged in the vertically downward position of the pull-up conveying apparatus 8, as shown in FIG. 5, and pulls out the front end of the feeding conveying path 83, and the pinching conveying path of the conveying apparatus 8 ( By arranging adjacent to 8a), the shoulder m1 of the carrot n conveyed while being pinched by the foliage k in the pinching conveying path 8a is smoothly and reliably moved to the feeding carrier 83.

A pair of right and left guide rods 91 and 91 extending in the front-rear direction is disposed between the above-described electric shock device 10 and the pulling-up conveying device 8, and both the guide rods 91 and 91 are Induced by regulating the upper end of the main root (m) of the carrot (n) to be conveyed hanging by the pull-up conveying device (8), the leaf k k above the main root (m) of the carrot (n) in the upper rear It is to be able to move accurately and continuously to the discharge mechanism (60).

That is, the left and right pair of guide rods 91 and 91 are each formed in the shape of rods extending in the front and rear directions, and are arranged in opposite states at regular intervals to form guide paths 98, and guide paths. The left and right widths of the 98 are formed to be narrower than the width of the shoulder m1 of the main root m of the carrot n, and the front portions of both guide rods 91 and 91 are pulled up and conveyed. The left and right pairs of which are arranged in a steep inclined form along the lower surface of the apparatus 8 and at the rear half of the guide rods 91 and 91 in a gentle inclined form, and the rear ends of which are provided in the electric device 10. Vertically below the driven pulleys 81 and 81.

In addition, the left and right pairs of guide rods 91 and 91 are bent in the form of wide spread outwards, respectively, and the carrot (n) foliage k is guided (98). In order to be able to put it inside easily, the rear end parts 91b and 91b of both guide rods 91 and 91 are also bent in the shape of spreading outward, respectively, and the main root (m) of carrot (n) is bent. It is possible to move smoothly and continuously to the shoulderless belt body 82, 82 without being damaged. 92 and 93 are guide rod attachment brackets for attaching the guide rods 91 and 91 to the support gas frame 64.

Thus, since the guide paths 98 narrower than the width of the shoulder m1 of the main root m are formed between the left and right guide rods 91 and 91, the main root of the carrot n (m) cannot pass upward by both guide rods 91 and 91, so that the shoulder m1 remains in contact with the guide rods 91 and 91, but the foliage of the carrot n The part (k) passes freely between the guide paths 98 and is reliably clamped by the upward pull-out conveying apparatus 8 or the upper rear discharge mechanism 60.

At this time, the main root (m) is not pinched between the endless belt body (82), 82, so as to be able to move freely, and the shoulder (m1) a pair of left and right guide rods (91), (91) and According to the lower surface of the endless endless belt body 82, 82, a shoulder action is performed.

In addition, in this embodiment, the hair root cutting device 49 is provided during the conveyance of the pulling-out working part A2, and the root hair of carrot n can be cut | disconnected during conveyance by the said hair root cutting device 49.

That is, the hair root cutting device 49 arranges a bevel gear shaft 49a having an axial line in the horizontal direction parallel to the pivot point 19 as shown in FIG. 4, and inputs the pulleys to the bevel gear shaft 49a. 49b), while an output pulley 49c is attached to the pivot point portion 19, and a transmission belt 49d is wound between both pulleys 49b and 49c, the hair cutting device transmission mechanism ( 99), and a pair of left and right desk cutting knife shafts 49e and 49e having an up-down axis line on the bevel gear shaft 49a, and a bevel gear 49f, 49f, 49g, ( By interlocking through 49g), attaching the desk cutting blades 49h and 49h to the respective desk cutting blade shafts 49e and 49e, and rotating both desk cutting blades 49h and 49h, Cut the root hair of carrot (n).

The sorting conveyor part C: A3 picks up the main root m falling by cutting the foliage k, and conveys it to the horizontally outward side of the moving body A1 located on the opposite side of the pulling-out work part A2. From the PTO shaft 94 of the transmission 6 described above, it is configured to be rotationally driven in the desired direction by the power transmitted to the input unit 96 through the sorting conveyor part transmission mechanism 95.

Also, the main root (m) group of carrots (n) dropped on the sorting conveyor (C: A3) is conveyed to the conveying end of the sorting conveyor (C: A3), and the defects in the main root (m) group are poor. It is sorted and removed artificially or automatically, and a container (97) is placed in the harvesting load (D: A4) with the main root (m) of good quality reaching the conveying end of the sorting conveyor (C: A3). It is supposed to accommodate.

The harvester loading part (D: A4) is attached to the right side of the moving body (A1) on the opposite side to the pulling-up work part (B: A2) so that it can stand or rotate. The container 97 is mounted while being held in a substantially horizontal posture extending outward in the lateral direction of the moving body A1.

Root harvester (A) according to the present embodiment, as described above, when performing the harvesting operation of the carrot (n) by the root harvester (A) is pulled out by the shortening operation of the lifting cylinder 26f Lowering the front part of (B: A2) to the working posture, and the beginning of the narrow conveyance path 8a of the leaf picking operation path of the pulling-up work part B and the pulling-up conveying apparatus 8; The moving body (B: A2) is operated by pulling and aligning the rows to align the carrots (n) row-rowing in the ground. Advance A1).

At this time, the foliage k of the carrot n in the region pulled up by the longitudinal rotating tines 17 of the split mechanism 18 and the foliage k of the carrot n other than the region pulled up are removed. The narrowing conveyance of the pull-out apparatus 8 is carried out, adjusting the foliage k of the carrot n in the area | region which is isolate | separated and isolate | separated, to the posture which the lateral rotation tines 14 of the foliage collection mechanism 15 raised, and stood up. It is induced to gather at the beginning of the furnace (8a).

Furthermore, the foliage k of the carrot n which has reached the pinching conveyance path 8a of the pull-out conveying apparatus 8 is pinched by the pinching conveyance path 8a, and raises to the inclined rearward direction, The main root (m) is pulled up from the ground. At this time, the chisel (9) rushes to the proper lower position of the main root (m) of the carrot (n) as the pull-up work (B) descends. Since the soil is excavated to make the soil swell, the main root (m) of the carrot (n) is pulled up with a slight force.

The upper end of the carrot (n) main root (m), which is lifted up and conveyed in an inclined rear state in a state in which the leaf (k) is pinched by the pinching conveying path 8a of the pull-up conveying apparatus 8, and is suspended. It is constrained by the lower end side of a pair of left and right guide rods 91 and 91 attached to the lower surface of (8) via the guide rod attachment brackets 92 and 93, and is conveyed to the rear upwards.

Here, the left and right pair of guide rods 91 and 91 are first inclined upward along the lower surface of the pulling-up conveying apparatus 8, and the inclination angle is smoothed on the way, so that the pull-out conveying apparatus 8 It is formed by bending in a direction overlapping the lower endless endless belt bodies 82 and 82 arranged below.

In addition, at the end of the pair of left and right guide rods 91 and 91, the main root (m) of the carrot (n) is from the left and right pair of guide rods 91 and 91, and the endless belt body 82 is formed. When it is continuously moved at, 82, the main root (m) of the carrot (n) is formed by refracting in a wide open state so as not to be injured.                 

Then, the carrot (n) is transferred from the left and right pair of guide rods (91) and (91) to the shoulder strapless belts (82) and (82), and the upper shoulder belt device (82) and (82) When the leaf rearward cutting device 12 is shifted back by the lower rear ejection mechanism 60, 61, the portion of the foliage k of the carrot n is upper and lower rear ejection mechanism 60, 61. Since it is pinched | interposed by the leaf cutting device, it cut | disconnects by the foliage cutting device 12 in that state.

As a result, the main root (m) of the carrot (n) which has been loosened by cutting the foliage (k) naturally falls on the sorting conveyor (C), is sorted on the sorting conveyor (C), and Good quality goods are accommodated in the container 97 arrange | positioned at the harvest load part A4.

On the other hand, the foliage k which is pinched by the upper and lower rear release mechanisms 60 and 61 and carried out to the rear is released from the ends of the upper and lower rear release mechanisms 60 and 61, and the germ leaf Guided by the guide body 77 is discharged to the rear downward.

According to the present invention, the following effects can be obtained.

① In the present invention, the canon device is interlocked with the rear discharge device.

In this way, since the electric device is interlocked with the rear discharging device and there is no need to install an electric mechanism for driving the electric device, the electric shock device and the rear discharging device are disposed close to each other in the vertical direction. There is no need to secure an excretion space of the electric mechanism for transmitting power to the apparatus, and the position at which the foliage is held by the rear ejection apparatus can be appropriately and easily set.

As a result, the lower end of the foliage can be pinched by the rear ejection device as much as possible, and the posture of the main root can be prevented from changing greatly even when the gas is inclined from side to side, and the foliage can be removed by a subsequent foliage cutting device. It is also possible to prevent the occurrence of a problem in which the cut portion is inclined (a defective product as a product).

The power device includes a pair of endless endless belt bodies disposed to face each other in a horizontal direction so as to form an electric transport path extending in the front and rear directions, while the rear discharge device forms a lower pinch discharge path extending in the front and rear directions. A pair of lower pinch carrying end belt bodies arranged so as to face each other in the left and right directions, and the start end portion of the lower pinch carrying end belt body is vertically positioned at the vertical end position of the endless shoulder belt body; A driving pulley for driving the shoulderless belt body is formed to protrude downward from the driven pulley disposed at the start end of the lower pinch carrying endless belt body, and the driving pulley is disposed at the end of the shoulderless belt body.

Since the driven pulley disposed at the start end of the lower pinch carrying end belt body and the driving pulley arranged at the end of the shoulder endless belt device are integrally molded, the transmission structure to the endless belt body can be simplified. At the same time, manufacturing costs can be reduced.

In addition, the endless belt and the lower pinch carrying belt can be arranged as close as possible, and in this respect, the position at which the leaf is held by the rear ejection device can be appropriately and easily set.                 

② In the present invention, the rear discharging device is left and right to form a pair of upper narrow belt discharge endless belt body and the lower narrow belt discharge path extending in the front and rear directions disposed to face the left and right directions to form the upper narrow discharge path extending in the front and rear directions. A pair of lower narrow belt unloading belts are arranged to face each other, and both upper and lower narrow belt unloading belts are placed up and down to match the upper and lower narrow belt unloading paths in the vertical direction. The lower drive pulley for driving the lower pinch carrying step belt body is formed to protrude downward from the upper drive pulley disposed at the end of the upper pinch carrying belt, and the lower drive pulley is the end of the lower pinch carrying belt. To place.

Since both the upper drive pulley disposed at the end of the upper end take-off belt body and the lower drive pulley arranged at the end of the lower end release belt endless body are integrally formed, both upper and lower end take-off belt end bodies In addition to simplifying the transmission structure, the manufacturing cost can be reduced.

In addition, the upper and lower pinch belts can be arranged as close as possible, and the upper and lower pinch belts can be properly and easily set by the upper and lower pinch belts. It is possible to ensure good conveyance of foliage by the upper and lower belts.

(3) In the present invention, the upper and lower pinch transporting endless belt bodies are arranged so that the positions of the left and right end portions are shifted from each other in the front and rear directions, respectively, and an open space is formed between the both end portions.

In this way, the positions of the left and right end portions of the upper and lower pinch-out belts are shifted in the front-rear direction to each other, and open spaces are formed between the both end portions, so that they are sandwiched and conveyed by the upper and lower pinch-out belts. The growing foliage can be reliably released from the open space, and as a result, the foliage can be prevented from blocking at both ends.

④ In the present invention, at the beginning of the left and right pair of shoulderless endless belt body, each driven pulley is disposed, and each driven pulley is supported by the driven pulley supporting means, and elastic means are provided on each driven pulley supporting means, Resilient means is applied to each driven pulley in a direction away from the drive pulley disposed at the end of each shoulder endless belt body.

In this way, since the tension mechanism of the endless belt body is formed by the driven pulley means for supporting the driven pulley and the elastic means provided on the driven pulley means, there is no need to install a tension mechanism separately, thereby simplifying the structure of the shoulder device. In addition, it can be made compact, and at the same time, the manufacturing cost can be reduced.

In addition, when a large load is applied to the start end of the pair of right and left shoulderless endless belt bodies, each driven pulley retreats against the elastic force of the elastic means, thereby loosening the endless endless belt body. It can prevent accidental accidents that damage the device or root.

Claims (5)

At the same time, the root leaf (k) part of the root crop is pinched and the root root is pulled up from the ground, and at the same time, the pull transport device 8 and the pull transport device 8 carry the transport back to the rear. The gripping device 10 which acts on the shoulder m1 of the root muscle to be conveyed and trims the shoulder m1 and the foliage leaf k of the root vegetable whose shoulder m1 is trimmed by the shoulder gripping device 10 are sandwiched. And a leaf cutting device (12) for cutting at the neck part of the rear leaf device (11) to be transported to the rear and the root leaf (k) of the root taken out by the rear device (11), 10) in the root crop harvester that is connected to the rear carrying device (11), The shoulder strap 10 includes a pair of shoulder strapless belts 82 and 82 disposed to face each other in a lateral direction so as to form a shoulder strap conveyance 83 extending forward and backward, while the rear shoulder strap 11 ) Is provided with a pair of lower pinch carrying endless belt bodies 74 and 74 disposed to face each other in the left and right directions to form a lower pinch discharge path 75 extending in the front and rear directions, and the endless belt body 82 and 82. The driven pulley disposed at the top end of the lower pinch carrying belts 74 and 74 at the same time as the start ends of the bottom pinch carrying belts 74 and 74 in a vertically polymerized state at the vertically upward position of The drive pulleys 72b and 72b for driving the shoulderless belt body drive toward the lower side than 72a and 72a, and the said drive pulleys 72b and 72b are arrange | positioned as the terminal part of the shoulderless belt body 82 and 82. Root harvester characterized in that. The rear conveying device (11) according to claim 1, wherein the rear conveying device (11) and a pair of upper narrowing belt discharging endless belt bodies (67, 67) are disposed to face each other in a horizontal direction so as to form an upper narrowing discharge path (68) extending in the front-rear direction. A pair of lower pinch carrying belt bodies 74 and 74 are disposed to face each other in the left and right directions so as to form a lower pinch discharge path 75 extending in the front and rear directions, and both upper and lower pinch carrying belts 67 are provided. , 67, 74, 74 are disposed so as to face the upper and lower narrow channel discharge path (68, 75) up and down to match in the vertical direction, and at the end of the upper narrow belt discharge belt (67, 67) The lower driving pulleys 63b and 63b for driving the lower pinch carrying endless belt body are formed to protrude downward from the upper drive pulleys 63a and 63a which are arranged, and the lower driving pulleys 63b and 63b are pushed out of the lower pinch carrying endless belt. Root harvester, characterized in that it is disposed at the end of the sieve (74, 74). 3. The upper and lower narrow belt carrying stepless belt bodies 67, 67, 74, and 74 respectively displace the positions of the left and right end portions in a forward and backward direction, respectively, and open spaces 71 between the two end portions. Root harvester, characterized in that formed.  The driven pulleys 81 according to any one of claims 1 to 3, wherein the driven pulleys 81 and 81 are disposed at the starting ends of the left and right pair of shoulderless endless belt bodies 82 and 82, respectively. (81) is supported by the driven pulley means (80, 80), elastic means are provided in each driven pulley means (80, 80), and each driven pulley (81, 81) is secured by each elastic means. Root harvester, characterized in that the elasticity is applied in a direction away from the drive pulley (72b, 72b) disposed on the end of the endless belt body (82, 82). delete

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