JP2000116218A - Nagane Harvester - Google Patents

Abstract

(57) [Summary] [Problem] To provide a long root vegetable harvesting machine which has good pulling and conveying performance of row root vegetables cultivated in a ridge shape and has a good harvesting operation of long root vegetables. SOLUTION: It is attached to a towing vehicle 1 such as a self-propelled type or a tractor and digs long root vegetables such as burdock cultivated in ridges. A pulling transport provided at the rear of the dug portion 3 for pulling out the long root vegetables by the gripping of the front dug portion 3 composed of the inclined lifting plates 2 and the left and right sandwiching belts 4 and 4 and transporting the root crops to the rear. In the long root vegetable harvesting machine provided with the portion 5, the left and right soil debris discharge bodies 6, 6 capable of discharging and discharging the soil of the mud digged by the digging portion 3 are provided.
Are attached to the eccentric positions 8, 8 of the left and right rotating bodies 7, 7 provided at the front or front of the sandwiching belts 4, 4, respectively.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a long root vegetable harvesting machine capable of digging out long root vegetables such as burdock, long carrot, radish, and long potato cultivated in a row and extracting the same while transporting them. .

[0002]

2. Description of the Related Art Conventionally, it is attached to a towing vehicle such as a self-propelled work vehicle or a tractor, and opposes an inverted C-shape in a front view where a long root vegetable such as burdock cultivated in a row is dug up. The front digging section consisting of a double lifting plate that is gradually inclined upward as it goes rearward, and the pulling conveyance section that pulls out long root vegetables by nipping both left and right holding belts and conveys it rearward, Is used. This harvester digs up the long root vegetables by the digging section and pulls out and transports the long root vegetables digged by the pulling and conveying section. It is designed to be able to ride on the upper side of the starting end of both holding belts.

[0003]

As a result, a large amount of mud climbing up as described above becomes clogged between the sandwiching belts and between the belt and the pulley, thereby deteriorating the pulling and conveying performance of the long root vegetables and causing the harvesting operation. The problem is that the workability is poor.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the invention is to improve the pulling and conveying performance of long root vegetables and improve the workability of harvesting the long root vegetables. It is to provide a harvester.

[0005]

According to the present invention which achieves the above object, it is mounted on a towing vehicle 1 such as a self-propelled work vehicle or a tractor, and digs a long root vegetable such as a burdock-grown burdock. Lifting plates 2 and 2 which are gradually inclined upward as they face backward in the shape of an inverted C in front view.
And a pair of left and right holding belts 4 provided at the rear thereof and rotated by a driving device,
And a pull-out transporting section 5 for pulling out and transporting the root bean by the pinching of the root bean 4 in a chopped-off harvesting machine. 6, 6 are both holding belts 4, 4
Characterized in that it is provided at each of the eccentric positions 8, 8 of a pair of left and right rotating bodies 7, 7 provided at the front part or the front part. In addition, a double-sided lifting plate 2, which is gradually inclined upward as it becomes rearward in opposition to the inverted U-shape in front view, which digs up long root vegetables such as burdock cultivated in a row,
Digging by a towing vehicle 1 such as a self-propelled work vehicle or a tractor equipped with a digging unit 3 composed of 2 and a digging unit 3 of the towing vehicle 1 such as the self-propelled working vehicle or a tractor mounted thereon. A towed vehicle such as a self-propelled work vehicle or a tractor provided with a pull-out transport unit 5 that pulls out the long root vegetables raised by the pair of left and right pair of sandwiching belts 4 and 4 that are rotated by a driving device and transports the rearward. In FIG. 1, a pair of left and right soil removal bodies 6, 6 provided on the machine frame are provided at the rear or rear of the digging section 3 so as to be able to remove and remove the soil of the mud digged by the digging section 3. The long root vegetable harvesting machine is provided at each of the eccentric positions 8, 8 of the rotating bodies 7, 7, respectively. In addition, a digging portion 3 consisting of a double lifting plate 2, 2, which is gradually sloping upward as it becomes rearward in opposition to the inverted U-shape in front view, which digs up long root vegetables such as burdock cultivated in a row. Driving the mounted towing vehicle 1 such as a self-propelled work vehicle or tractor and the long root vegetables dug by the dug up portion 3 of the tow vehicle 1 such as the self-propelled work vehicle or tractor combined therewith In the towing vehicle 1 such as a self-propelled work vehicle or a tractor provided with a pull-out transport unit 5 that pulls out and transports rearward by holding a pair of left and right pair of gripping belts 4 rotated by the device, 4, a pair of left and right rotating bodies 7, 7 provided on a machine frame are provided with earth removal bodies 6, 6 capable of performing earth removal and earth removal of mud digged by the digging part 3 in front of the digging part 3. Provided at each of the eccentric positions 8 and 8 The length root harvester according to claim Rukoto. Also, the rotating bodies 7, 7
Is the long root vegetable harvesting machine rotated by the driving device 9. The rotating bodies 7, 7 are the long root vegetable harvesting machines that are formed so as to freely rotate. The rotating bodies 7, 7 are the long root vegetable harvesting machines, which are the pulleys 10, 10 of the sandwiching belts 4, 4, respectively. In addition, the earth removal bodies 6, 6 are rod-shaped, plate-shaped,
The long root vegetable harvesting machine is one selected from the claw-like bodies. The soil removal bodies 6 are the long root vegetable harvesting machines provided from the upper side to the lower side. In addition, the debris dumping bodies 6, 6 are the long root vegetable harvesting machine, which is a plurality.

[0006]

With the construction of the long root vegetable harvesting machine of the present invention as described above, the long root vegetable dug by the dug part 3 is pulled and conveyed by the pulling and conveying part 5 with the mud attached. Since the swarf is removed by the soil removal bodies 6, 6 provided at the eccentric positions 8, 8 of the pair of rotating bodies 7, 7, which rotate forward or forward, the belt 4 and the pulley It is possible to significantly reduce the clogging of mud between the holding belts 10 or between the sandwiching belts 4, 4, so that the function of the pulling and conveying unit 5 is improved, and the workability can be improved. In addition, in the device in which the rotating bodies 7 and 7 are formed to idle, the mud enters between the rotating bodies 7 and 7 and is relatively advanced, so that the mud advances between the rotating bodies 7 and 7. The rotators 7 and 7 are rotated, and the rotation causes the soil removing bodies 6 and 6 to rotate to perform soil removal and earth removal. The rotating bodies 7 and 7 are substantially the same as those rotated by the driving device 9. Can work.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. A towing vehicle such as a self-propelled work vehicle or a tractor is abbreviated as a tractor.

FIG. 1 is a schematic side view of a long root vegetable harvesting machine, in which a front machine frame 12 has a top link 1 of a tractor 1.
In the rear lower position of the body connected to the lower link 3 and the lower link 14, in the rear direction of the two disk blades 15 for cutting grass etc., dig a burdock 16 cultivated in a ridge shape. The vehicle is equipped with a forward digging portion 3 composed of a double lifting plate 2 and 2 which is gradually inclined upward as it becomes rearward in opposition to the input shaft.
7, and the lower portions of the swinging rods 19, 19 vertically suspended between the input shaft 17 and the rear transmission shaft 18 are respectively attached to the lifting plates 2, 2 so as to swing up and down. connect.

The transmission shaft 18 is provided with a rotary eccentric crank device, whereby the swinging rods 19, 19 move up and down with the shaft attachment portion 18a as a fulcrum, and pull up the long root vegetables. . However, the lifting plates 2 and 2 are not shown, but some of them do not move up and down at all, and such lifting plates 2 and 2 are automatically raised upward by the advance of the lifting plates. The present invention includes both of these. The burdock 16 is pulled out behind the digging portion 3 by holding the left and right holding belts 4, 4.
The pull-out conveyance unit 5 that conveys the rear is inclined at the front low and the rear high, but is mounted on the lower side 31 of the left and right support frames 20, 20, and is screwed on the upper surface by a screw 21 (FIG. 3). , 22 on the left and right pulleys 10, 10.
The front sides of the left and right holding belts 4a, 4a which are obliquely installed at the front low and the rear high are attached below the rear portions of the both holding belts 4, 4, respectively. The driven driving units 23, 23 can drive the driving pulley 10a at the rear of the sandwiching belts 4, 4 and the driving pulley 10b at the front of the sandwiching belts 4a, 4a. Is provided with a belt conveyor 24 in a lateral direction orthogonal to the longitudinal direction of the fuselage.
32 indicates a universal joint and 33 indicates a connecting rod.

The left and right rod-shaped debris discharging bodies 6, 6 capable of discharging and removing the soil debris of the mud excavated by the dug portion 3 are opposed to the upper side on the outer peripheral side of the left and right belt pulleys 10, 10. 3 and are attached integrally.
As shown in FIG. 4, both ends of the mounting plates 25, 25 in which the lower ends of the debris discharging bodies 6, 6 are fixed to the upper surface of the center,
1, 21 fixedly mounted on the covers 22, 22. In the figure, 26 indicates the ground surface. That is, in this case, the rotating bodies 7 are formed also as the pulleys 10.

FIG. 5 and FIG. 6 show another embodiment, in which a disc-shaped upper part of the left and right lifting plates 2 and 2, which is the front direction of the front part of the two holding belts 4, 4, is provided. Rotating body 7, 7
And left and right rod-shaped earth removal bodies 6, 6 are attached to the lower surfaces on the outer peripheral side where the eccentric positions 8, 8 of the two rotating bodies 7, 7 are opposed to each other. The lower ends of rotating shafts 29, 29 provided from left and right transmission boxes 28, 28, which are transmitted from a central transmission box 27, which is transmitted from 18, are fixed to the upper surfaces of the rotating bodies 7, 7, respectively.

The left and right rotating bodies 7, 7 having the debris discharging bodies 6, 6 attached to the eccentric positions 8, 8, respectively, are positioned above the left and right belt pulleys 10, 10 or above the belt pulleys 10, 10. It is provided at the front position so as to be rotatable or idle, and the debris dumping bodies 6, 6 are formed into a rod-like body, a blade edge is provided at the front part, and the whole is bent like a "hatchet". It may be formed into a shape, a flat plate shape, or a plurality of pieces. 3 and 4, the pulleys 10 and 10 also serve as the rotating body 7, and in this case, the driving device 9 corresponds to the holding belts 4 and 4. As shown in FIG. 8, separately from the pulley 10 or, although not shown, at the rear or rear of the lifting plate,
May be provided. In addition to the above, when the work is performed by arranging two tractors 1 in front and back, although not shown, a dug-up section 3 is provided in the front tractor 1 and a pull-out transport section 5 is provided in the rear tractor 1. . The rotating bodies 7, 7 having the earth removal bodies 6, 6 may be provided in either tractor 1. That is, as described above, the front tractor 1
This is provided at the rear or rear of the lifting plate 2 or at the front or front of the pulling-out transport section 5 of the tractor 1 at the rear.

FIG. 8 shows an example of the latter, and in this case, an example in which the rotating bodies 7, 7 are rotatably mounted on a shaft. The mud travels between the rotating bodies 7, 7, which causes the rotating bodies 7, 7 to rotate, whereby the debris dumping bodies 6, 7
6 rotates, and debris and earth removal are performed. The rotating bodies 7 may be connected to a driving device (not shown) to be driven, and the present invention includes both of them.

At the time of harvesting the burdock 16, as shown in FIGS. 2 and 7, a large amount of mud raised together with the burdock 16 by the lifting plates 2, 2 rises above the starting ends of the sandwiching belts 4, 4. At this time, a large amount of the soil debris discharging bodies 6, 6 on the pulleys 10, 10 rotate as shown by arrows in FIGS. 3 and 4, and climb up above the start ends of the sandwiching belts 4, 4. It is possible to satisfactorily remove the muddy soil and discharge the soil laterally outward.
As a result, it is possible to improve the pull-out / conveyance performance of the burdock 16 by the sandwiching belts 4 and 4 while preventing the mud from being clogged between the belt 0 and the belt 4, and inherited from the sandwiching belts 4 and 4, as shown in FIG. Belt 16 holding the burdock 16
The burdock harvesting work can be carried out with good workability by further conveying by a and 4a and supplying them side by side on the belt conveyor 24.

In the embodiment shown in FIGS. 5 and 6,
A large amount of soil debris discharging bodies 6 on both sides rotate in the rear upward direction of both lifting plates 2, 2 as shown by arrow A 6, and try to lift above the starting ends of both holding belts 4, 4. It is possible to satisfactorily dislodge mud and remove soil to the lateral outside. Next, the tractor 1 provided with the earth removal bodies 6, 6 rotating rearward or rearward of the digging portion 3 is provided with the two holding belts 4, 4 of the tractor 1 provided with the pull-out transporting unit 5 running from the rear. And a large amount of mud riding on the starting end portion and the mud entering between the pulley 10 and the holding belt 4 can be greatly reduced. Also, the rear tractor 1 provided with the rotating soil debris discharging body 6, 6 which rotates in front of or between the two holding belts 4, 4 of the pulling-out and transporting section 5 is the long root vegetable dug out of the front tractor 1. In addition, a large amount of mud excavated along the starting ends of the sandwiching belts 4 can be greatly reduced, or can be greatly reduced between the sandwiching belts 4. In addition, the rotating bodies 7, 7 which are rotated by the drive unit 9 can actively break and discharge mud excavated together with the long root vegetables. In the case where the rotating bodies 7 and 7 are formed so as to freely rotate, the rotating bodies 7 and 7 are rotated by mud which is pushed between the rotating bodies 7 and 7 together with the long root vegetables, whereby the soil removal bodies 6 and 6 are removed. It can be done automatically by rotating and breaking mud and discharging. When the rotating bodies 7 are the pulleys 10 of the holding belts 4, the pulleys 10 can also serve as the rotating bodies 7, thereby simplifying the apparatus. In addition, as for the soil removal body 6, 6 which is a selected one of a rod-shaped body, a plate-shaped body, and a claw-shaped body, the rod-shaped body is effective for the soil removal, The body is effective for discharging, and the claw-shaped body is effective for removing the soil and avoiding the entanglement of grass and the like. In addition, since the debris dumping bodies 6, 6 provided from the upper side to the lower side do not receive the weight of the mud, they can be operated lightly. Also, a plurality of soil removal bodies 6, 6 can increase the amount of mud to be processed per hour, thereby increasing the speed of the tractor 1.

[0016]

As described above, according to the present invention,
It is possible to provide a long root vegetable harvesting machine with good workability in harvesting the long root vegetable, since the pulling and conveying performance of the row root vegetable grown by the two sandwiching belts is good.

[Brief description of the drawings]

FIG. 1 is a side view schematically showing a long root vegetable harvesting machine according to an embodiment of the present invention.

FIG. 2 is an operation explanatory view showing an operation state.

FIG. 3 is a perspective view showing a part of FIG. 1;

FIG. 4 is a top view showing a part of FIG. 3;

FIG. 5 is a side view showing another embodiment.

FIG. 6 is a rear view showing the rear side of the body of FIG. 5;

FIG. 7 is a view showing the embodiment of the present invention and showing a case where a long root or the like is pulled out by a double lifting plate.

FIG. 8 is a perspective view of a soil removal body according to another embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Towing vehicle such as a self-propelled work vehicle or tractor 2 Double lifting plate 3 Digging portion 4 Double holding belt 5 Pulling and conveying portion 6 Debris dumping body 7 Rotating body 8 Eccentric position 9 Drive device 10 Pulley

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Kentaro Ishiguro 1219 Yanoguchi, Inagi-shi, Tokyo F-term in Kawabe Agricultural Research and Industry Co., Ltd. (reference) 2B072 AA06 BA03 CA12 CB09 FA01 FA04

Claims (9)

[Claims] 1. A towing vehicle 1 such as a self-propelled work vehicle or a tractor.
A digging part consisting of two lifting plates 2 and 2 that are attached to the ridge and dig up long root vegetables such as burdock cultivated in a row. 3 and a pulling and conveying unit 5 provided at the rear thereof for pulling out the long radish by means of the pair of left and right sandwiching belts 4 and 4 which are rotated by the driving device and for conveying the same to the rear. A soil debris discharging body 6, 6 capable of discharging and removing the soil debris of the mud dug up by the digging part 3, is a pair of left and right rotating bodies 7 provided in front of or in front of the sandwiching belts 4, 4. , 7 are provided at the respective eccentric positions 8, 8 respectively. 2. A digging consisting of double lifting plates 2, 2 which are opposed to an inverted C-shape in front view and sloping upward gradually as they dig up long root vegetables such as burdock cultivated in a row. A towing vehicle 1 such as a self-propelled work vehicle or tractor equipped with a part 3 and a long root vegetable dug by the dug-up part 3 of the tow vehicle 1 such as the self-propelled work vehicle or tractor combined therewith. In the towing vehicle 1 such as a self-propelled work vehicle or a tractor equipped with a pull-out transport unit 5 that pulls out and transports rearward by sandwiching a pair of left and right sandwiching belts 4 and 4 rotated by a driving device. At the rear or rear of the raising portion 3, the earth removal bodies 6, 6 capable of performing the earth removal and the earth removal of the mud digged by the digging portion 3.
Are provided at respective eccentric positions 8, 8 of a pair of left and right rotating bodies 7, 7 provided on a machine frame, respectively. 3. A digging consisting of double lifting plates 2 and 2, which are diametrically inclined upwards as they face upside down in the shape of an inverted c-shape in front view, which dig up long root vegetables such as burdock cultivated in ridges. A towing vehicle 1 such as a self-propelled work vehicle or tractor equipped with a part 3 and a long root vegetable dug by the dug-up part 3 of the tow vehicle 1 such as the self-propelled work vehicle or tractor combined therewith. In a towing vehicle 1 such as a self-propelled work vehicle or a tractor, provided with a pull-out transport unit 5 that pulls out and conveys rearward by holding a pair of left and right holding belts 4, 4 rotated by a driving device. Belts 4, 4
Earth removal bodies 6 and 6 that can perform the earth removal and the earth removal of the mud digged by the digging part 3 in front of or ahead of
Are provided at respective eccentric positions 8, 8 of a pair of left and right rotating bodies 7, 7 provided on a machine frame, respectively. 4. The long root vegetable harvesting machine according to claim 1, wherein the rotating bodies are rotated by a driving device. 5. The long root vegetable harvesting machine according to claim 1, wherein the rotating bodies are formed so as to freely rotate. 6. The long root vegetable harvesting machine according to claim 1, wherein the rotating bodies are pulleys of the holding belts. 7. The soil removal body 6, 6 is one selected from a rod-shaped body, a plate-shaped body, and a claw-shaped body.
3. The long root vegetable harvester according to 3, 4, 5, or 6. 8. The long root vegetable harvesting machine according to claim 1, wherein the earth removal bodies 6, 6 are provided from above to below. 9. The long root vegetable harvesting machine according to claim 1, wherein a plurality of soil removal bodies 6, 6 are provided.