JPS622983Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention relates to a digging machine, which is capable of digging up crops of various sizes, such as konnyaku balls, all at once, and of arranging these crops on ridges. relating to things.

In general, konnyaku tama consists of the main bud to be harvested and the young to be harvested for next year's planting, so when harvesting, it is necessary to dig up the konnyaku tama and the young to be harvested all at once. However, as this digging involves digging up the soil relatively large, the cultivated soil swells and irregular holes of various sizes and irregularities are naturally formed on the surface. If balls, especially live spores, are released, they will fall into the unevenness or holes, requiring a lot of work to collect and harvest them, and in some cases, problems such as missing harvest may occur. have.

This idea was created with these points in mind.
Along with the work of digging up the harvest, the swollen cultivated soil created by this digging work is pressed and leveled, and the harvest is sorted by size onto the leveled ridges so that it can be carried out. To provide an excavator with excellent workability that can reliably harvest large and small harvested products, that is, main balls and live spores without losing them, and can easily carry out subsequent work.

Next, one embodiment of the present invention will be described based on the accompanying drawings.

Reference numeral 1 denotes a main frame, side frames 2 are provided opposite to each other at both ends of the main frame 1, and a transmission 4 with an input shaft 3 protruding forward is attached to an intermediate portion of the main frame 1. There is. Further, a tip 5 as an excavation body is protruded from the front end between the opposing side frames 2, and a carry-in section 7 of a conveyor 6 is disposed at the rear of the tip 5 so as to be inclined with the rear upper part raised. The sprocket 10 of the drive shaft 9 in the discharge section 8 of the conveyor 6 and the first output shaft 1 of the transmission 4 are connected to each other.
A chain 13 is suspended between the sprockets 12 and 1, and the transmission conveyor 6 is rotated clockwise in the figure by the transmission 4 via the chain 13.
This conveyor 6 is designed to transport the konnyaku balls as a harvested product, that is, the main balls A and the raw balls A while shaking off the soil.

Further, the base of an arm 15 extending from both sides of the sorting and sending body 14 is attached to the side frames 2 on both sides of the conveyor 6 so as to be movable up and down via a support shaft 16. There is. This sorting sending body 14
The drive shaft 9 is installed in the middle of the arms 15 on both sides.
A roller 18 that engages with a cam 17 fixed to both ends of the arm 15 is rotatably mounted, and a support frame 19 is bent and extended from the rear lower part of the arm 15 on both sides. Frames 20 are installed parallel to each other, and a large number of vertical rods 21 are installed between the front and rear horizontal frames 20 to support the konnyakudama main A as a harvest product.
are arranged in parallel in the width direction with a predetermined gap, that is, a gap for shaking off raw konnyaku balls a, etc. as a harvested product, and this horizontal frame 20 and a large number of vertical rods 2
The sorting section 22 consisting of 1 is configured to be inclined to the left side in the direction of travel, and guides the main ball A and sequentially carries it out to the left side of the ridge B as one side of the ridge B. ing. The sorting and sending body 14 is vertically swung by the rotation of the cam 17 via a roller 18 that is engaged with the cam 17.

Further, a sorting and sending body 1 is located at the lower part of the sorting and sending body 14, and is provided at the rear end of the side frame 2 on both sides.
A carry-out conveyor 23 is provided for conveying the konnyaku balls a that have been shaken off from the container 4 to the right side in the direction of travel. This carry-out conveyor 23 has front and rear side plates 24 facing each other in parallel, and a chain 25 suspended between the longitudinal ends of the front and rear side plates 24, and a chain 25 between the opposite chains 25. A large number of horizontal rods 2 arranged side by side with gaps for placing a.
It is constructed by disposing a conveyor body 27 consisting of 6 so as to be rotatable. A second output shaft 30 is attached to the drive shaft 28 protruding from one end of the conveyor body 27.
One end of the second output shaft 30 is connected to the other end of the second output shaft 30, and the other end of the second output shaft 30 is operatively connected to the transmission 4.

Further, a guide piece 33 that slopes from the inside to the outside is provided on the discharge end of the conveyor body 27 of the discharge conveyor 23, and this guide piece 33 allows the conveyor body 27 of the discharge conveyor 23 to convey the The ball spores a are guided and sequentially discharged onto the right side in the direction of movement as the other end of the ridge B.

Further, the bases of arms 35 on both sides of the ground leveling body 34 are attached to the lower part of the carry-out conveyor 23 and at the rear of the side frames 2 on both sides so as to be swingable in the vertical direction via a support shaft 36. Arm 3
A horizontally elongated ground leveling plate 37 is integrally attached between the rear ends of the base plate 5. Further, one end of an interlocking rod 38 is rotatably attached to the middle of the arm 35 on both sides via a shaft 39, and the other end of the interlocking rod 38 on both sides is attached to both sides of the sorting and sending body 14. It is rotatably attached to the middle of the arm 15 via a shaft 40. The ground leveling body 34 is linked to the swinging motion of the sorting and sending body 14, and is adapted to level the ground by pressing the swollen cultivated soil dug up by the leveling plate 37.

In addition, a grounding body 4 is installed at the front lower part of the side frame 2 on both sides.
The front end of the grounding body 41 is attached so as to be vertically movable via a support shaft 42, and the upper part of a rotatable support rod 43 pivoted in the middle of this grounding body 41 is provided to protrude from the side frames 2 on both sides. It is supported by a locking body 44 such that its height can be freely adjusted.

In addition, 45 in the figure is a connecting frame body protruding from the front of the main frame 1.

In the structure configured in this way, the connecting frame 45 is connected to a towing vehicle such as a tractor, and the input shaft 3 of the transmission 4 is connected to the output part of the towing vehicle, and the towing vehicle is run to operate the excavator. It tows the engine and drives the transmission 4 in conjunction. This results in
The conveyor 6 to which the first output shaft 11 is output and is interlocked and connected via the chain 13 rotates clockwise in the figure, and the drive shaft 9 of the conveyor 6
The sorting and sending body 14 is swung up and down about the support shaft 16 via the roller 18 engaged with the cam 17, and the carry-out conveyor 23 is rotated clockwise in the figure via the second output shaft 30. A ground leveling body 34 which is rotated in an interlocking manner and is further interlocked and connected to this sorting sending body 14 via an interlocking rod 38 is swung vertically about a support shaft 36, and the ground leveling plate 37 of this earth leveling body 34 is rotated in an interlocking manner.
The swollen cultivated soil excavated in the process is successively pressed and leveled so that there are no irregularities or holes on the surface. And advance payment 5
The konnyaku balls dug up one after another are conveyed to conveyor 6.
The konnyaku balls are carried upwards and transported backwards while shaking off the soil, and the konnyaku balls are carried from the carry-out section 8 onto the sorting and sending body 14, where they are sorted into main balls A and raw balls A by this sorting section 22. The live spores a are then shaken out from between the vertical rods 21 of the sorting section 22 and carried onto the carry-out conveyor 23. And the main ball A
are sequentially rolled and brought to the left side in the direction of travel, and the main ball A is sequentially carried out onto the left side in the direction of travel on the leveling surface C of the ridge B that has been leveled in advance by the leveling plate 37 of the leveling body 34. Further, the spores a carried onto the carry-out conveyor 23 are sequentially conveyed to the right side in the traveling direction by the conveyor body 27, and are guided by the guide piece 33 provided at the carry-out end. 34 leveling plate 37
Leveled surface C of ridge B that has been leveled in advance by
are carried out sequentially on the right side in the direction of travel. Therefore, as shown in Fig. 4, the excavated konnyaku balls are sorted and arranged as parent balls A and raw balls A on both sides of ridge B after the soil is shaken off, and in this state. You can prepare for later work.

According to the present invention, since the soil leveling body is provided to be swingable, it is possible to dig up the harvested material and to press the swollen cultivated soil generated by this digging to ensure that the upper surface of the soil is leveled. It is possible to prevent small-diameter harvested products from falling into unevenness or holes and being lost.In addition, a sorting and sending body is swingably provided at the delivery section of the conveyor, and a Since the carry-out conveyor is provided, large and small crops can be reliably sorted by the sorting and sending body, and large diameter crops can be sent out by the sorting and sending body and carried out onto one side of the ridge. As well as being able to
The small-diameter crops shaken out by this sorting and sending body can be carried out by the carry-out conveyor and carried out onto the other side of the ridge, so that large and small crops can be excavated at once. It is possible to reliably harvest the soil in an array with the soil shaken off and sorted on the top surface of the ridge that has been leveled in advance, and is especially suitable as a konnyakudama excavator that excavates the main soil and young children. Furthermore, it is possible to provide an excavator with excellent workability that allows subsequent work to be performed with high efficiency.

[Brief explanation of the drawing]

The figures show one embodiment of the present invention, in which Fig. 1 is a side view of the excavator, Fig. 2 is a plan view of a part of the same as above, Fig. 3 is a rear view of the same as above, and Fig. 4 is harvesting of crops. It is an explanatory diagram of a state. 6...Conveyor conveyor, 14...Sorting delivery body, 2
3... Carrying out conveyor, 34... Land leveling body, A... Large diameter harvest, a... Small diameter harvest, B... Ridge, C
... Leveled surface.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) A conveyor that conveys the harvested crops, and a conveyor installed at the conveying end of the conveyor that shakes off small diameter crops and transfers large diameter crops into the ridges. A swingable sorting delivery body that carries out to one side; a delivery conveyor disposed below the sorting delivery unit that conveys the shaken-off small-diameter crops and carries them out to the other side of the ridge; The excavation is characterized by comprising a ground leveling body which is swingably provided at the front lower part of the material carrying out position and which pushes the excavated swollen cultivated soil to level the ground in advance to receive the harvested products. Take machine. (2) The excavator according to claim 1, wherein the earth leveling body is interlocked with a swingable sorting and sending body.