JPS58175411A - Moving combine - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a mobile harvester that harvests planted stems of sweet potato and the like and performs predetermined processing.

The major feature of this invention is to provide a mobile harvester that can smoothly and reliably feed the harvested stems from the root in a stable state in a forward-folding position. .

In order to achieve the above object, the present invention provides a reaping device 1A.
, a pair of lifting devices 3A and 3B are provided which lift up the root part of the stem trunk cut by IB between opposing sides, and the lifting device f3
A pair of scraping bodies 5A and 5B are placed above A and 3B to transport the lifted root part of the stem to the processing section 17 by a cooperative action.
It has been established.

Hereinafter, one embodiment of the present invention will be described in detail using the drawings. In the following explanation, "front and rear" refers to the direction corresponding to the left side in FIGS. 1 and 2 as "front" and the direction corresponding to the right side as "rear", and "left and right" refers to , 2 and 6, the direction corresponding to the lower side is called "left", the direction corresponding to the upper side is called "right", and "up and down" refers to the direction corresponding to the lower side in Figs. 1, 3 and 5. In the figure, the direction corresponding to the upper side is called "upper", and the direction corresponding to the lower side is called "lower".

Figures 1, 2, and 3 show a side view, a top view, and a front view of a mobile harvester that reaps and harvests planted stems of sugarcane and other plants as the machine moves. 11 is a body frame equipped with a traveling device W9; 11 is a pretreatment device that causes the planted stems to fall down and removes the tops; 13;
a cutting section 15 that harvests the planted stem from the root; a processing section 17 that removes leaves and cuts the cut stem into a predetermined size while conveying the cut stem to the rear and diagonally upward along the stem conveying light path; 19 is a wind sorting device for sorting the cut and shredded stems, and 21 is a lifting device for lifting the sorted shredded stems diagonally upward to the rear of the machine body.

The traveling 119 is carried out by driving wheels 23. A crawler 29 is suspended around a driven wheel 25 and an idle shaft 27.

The pretreatment device 11 is equipped at the front of the body frame 7, and includes a pair of left and right lifting devices 31Δ.

31B, and a top cut device 33 disposed above the lifting devices 31A and 31B.

Both of the lifting devices 31A and 31B are constructed like a mop. That is, 35 is a spiral cylinder, and the spiral cylinder 35 is rotatably supported by a support frame 37, and is configured to rotate inwardly and inwardly toward each other by a rotation drive device 39 such as a hydraulic motor. . And the raising device 31A.

31B is a link mechanism 41 and a link mechanism 4.
1, and is supported by a link drive device [43, such as a hydraulic cylinder, etc., for driving the 1, and each is configured to move up and down independently.

The top cut device @33 is configured as follows. That is, 45 is a rotary cutting blade body, and the rotary cutting blade body 45 is supported via a support member 49 at the tips of a pair of left and right support arms 47a and 47b that protrude forward from the front part of the body frame 7. , a rotary drive device 51 such as a hydraulic motor or the like is configured to be capable of forward and reverse rotation. 53A, 53B are a pair of left and right upper scrapers, and the upper scrapers 53A, 53B are connected to the support member 49.
They are supported by the distal end of a forked arm 55, and are configured to rotate inwardly toward each other by a rotary drive device [57] such as a hydraulic motor. and,
The top cut device [33 is configured to be vertically movable by a drive unit 59 such as a hydraulic cylinder.

The reaping processing cylinder 13 is disposed inside the left and right traveling @ position 9, that is, in the center of the machine frame 7 in the front-rear direction, and its rear end is connected to the machine frame 7 with a shaft 61.
The reaping section 15 is supported so as to be rotatable in the vertical direction via the reaping section 15, and is configured to move up and down the reaping section 15 by a drive device 63 such as a hydraulic cylinder.

The reaping section 15 includes a pair of left and right reaping and raking devices 65A, 6.
5B, and the reaping and raking devices 65A, 6
5B, as shown in FIGS. 5 and 6, the reaping processing cylinder 13
They are supported by support shafts 69a and 69b that are rotatably supported by a gear case 67 provided in the gear case 67, and are configured to rotate inwardly in opposition to each other.

The said reaping and raking devices 65A and 65B are lower part reaping devices IA and IB, if upper covering@3A and 3B, and raking bodies 5A and 5E.
3 in this order.

The reaping devices f1A and 1B each have the support shaft 69a.
, 69b, a plurality of blade bodies 73, 73. It is constructed by fixing...

The lifting devices 3A, 3B have a lifting drum 77 fixedly connected to the upper surface of the blade support member 71 via a fastener 75 such as a bolt, and a lifting drum 77 is connected to the circumferential surface of the lifting drum 77. A spiral rod 79 is provided at a constant distance from the circumferential surface of the upper drum 77. For this reason, the engagement of the base of the stem and trunk is improved. As shown in FIG. 6, the lifting devices 3A and 3B are configured so that when they rotate oppositely, the rotation loci drawn by the spiral rod 79 overlap with each other. Therefore, even if the amount of stems is small, it can be reliably lifted.

The scraping bodies 5A, 5B are the lifting device 3A.

A fastener 81 such as a bolt is attached to the upper end of the lifting drum 77 of 3B.
and the support shafts 69a, 69.
A scraping drum 87 is connected to a fastener 85 such as a bolt by fastening it to a 7 flange 83 fixed to b, and a plurality of scraping blades made of an elastic member such as rubber are attached to the circumference of the scraping drum 87. 89.
89. ... are fixed together by melting or the like.

(See FIG. 7) Bevel gears 91a and 91b are fixed to the upper ends of the support shafts 69a and 69b, respectively. A pair of bevel gears 95a
, 95b, respectively. In addition, the support shaft 69
The lower end portions of a and 69b are rotatably supported by support arms 97a and 97b, respectively.

The processing section 17 includes a primary feeding device [99, defoliating device W1
101. Secondary feeding device 103 and cutting device 105
are arranged sequentially from the front toward the rear on the stem transport path.

The primary feeding device 99 includes reaping and raking devices 65A and 6.
5B, a pair of upper and lower feed rolls 107a, 107 are rotatably supported on the reaping processing cylinder 13.
．． b, which rotate inwardly at a constant speed, and receive the reaped stem trunk from the reaping and raking devices 65A and 65B,
It is configured to be conveyed along some stem conveyance route rearward and diagonally upward.

Previous & l! The defoliation device 101 is located behind the primary feeding device 99 and is arranged on the stem conveyance route, and is used for reaping processing I.
) 113, which are rotatably supported by a pair of upper and lower rubber rolls 109a and 109b with lugs, which rotate inwardly toward each other and rotate one at a high speed and the other at a low speed to create a relative speed difference. It is configured.

The secondary feeding device 103 is located behind the defoliating device 101 and is arranged on the stem conveyance path, and is connected to the reaping processing cylinder 1.
A pair of upper and lower feed rolls 1 rotatably supported by
11a and 111b, the cutting device 105 is configured to rotate on the right side toward each other inwardly.
A pair of upper and lower chopping rolls 113a, 11 are located behind the secondary feeding device 103 on the stem transport path, and are rotatably supported by the cutting process 1i13.
3b, and are configured to rotate inwardly at a constant speed. Blades 115 are fixed at predetermined intervals on the peripheries of the chopping rolls 113a and 113b, respectively.

The wind selection device 19 is provided on the body frame 7 in communication with the terminal end of the reaping process 11113, and is configured as follows. That is, 117 is the reaping processing cylinder 1
a suction wind cylinder 11 that communicates with the terminal end of 3 and opens upward;
Reference numeral 9 denotes a suction fan provided within the suction air cylinder 117, and the suction fan 119 is rotatably supported by a fan shaft 123 of a gear case 121 provided within the suction 1 [117]. Reference numeral 125 denotes a prime mover for rotationally driving the suction fan 119, which is interlocked with the gear case 121 through a transmission mechanism 127 such as a belt transmission and a transmission wheel 129.

The lifting device 21 is provided diagonally rearward and upward from a position below the wind selection device 19, and is configured as follows. That is, 131 is a lifting tube extending rearward and diagonally upward from the fuselage frame 7, 133 is a driving rotor rotatably supported at a lower position of the lifting tube 131, and 1
Reference numeral 35 denotes a driven rotating body which is rotatably supported near the discharge port 137 of the lift [31], and is constructed by suspending a lug endless belt 139 between it and the driving rotating body 133.

In the figure, 141 is an auxiliary scraping roll rotatably provided at the top of the reaping processing cylinder 13, 143 is a main motor, and 1
45 is a cockpit, 147 is a fuel tank, and 149 is a hydraulic oil tank.

In the above configuration, the prime mover 125 serves as a wind selection device! 1
At the same time, the main motor 143 rotates the other rotating parts to move the lifting VR device 31A on the side where the planted stem of the pretreatment device i11 is laid down, for example, the left side, to the link drive device. 43 to position it in the proper working position,
Further, the height position of the top cutting device @33 is adjusted by the drive device 59 according to the trunk length of the planted stem trunk, and the reaping processing cylinder 13 is lowered by the drive device 63, and the reaping raking device 65A, After adjusting the first position of the blade 73 of 65B to the cutting height, the machine is moved forward to start work.

Then, the fallen planted stem is lifted up by the lifting device 31A, and the top head of the lifted stem is moved to the upper scraper 53A of the top cutting device 33.

53B and cut by the rotary cutting blade 45, and its root portion is harvested from the soil by the blades 73 of the reaping devices 1A and IB. The roots of the cut stems are lifted up by the spiral rods 79 of the lifting devices 3A and 3B, so that the entire plant falls forward, and in this state, the root portions are lifted up by the spiral rods 79. . The root portion of the lifted stem is pinched by the scrapers 5A and 5B and sent to the processing section 17 of the reaping processing barrel 13.

The stem trunk sent to the processing section 17 is transferred to the primary feeding device 9.
The receiver is connected by 9 and transported along the stem transport route by the primary feeding device 99. Then, this stem is sent to the defoliation device 101, dead leaves etc. are removed during the process of being conveyed through the defoliation device 101, and further, it is sent to the cutting device 105 by the secondary feeding device 1103, and is fed to the cutting device 105. It is shredded into pieces of a predetermined length (usually about 30 CI) and discharged into the suction wind cylinder 117 of Kazesenko@19. At this time, impurities such as dead leaves mixed in the shredded stems are discharged from the suction wind cylinder 117 to the outside by the suction air generated by the rotation of the suction fan 119, and the air-selected fines are removed. The cut stem is an endless belt with lug of lifting equipment W121 139
It falls on the starting end of the fuselage, is lifted backward and upward by the endless belt with lugs 139, and is discharged from the aircraft through the discharge port 137 of the lifting cylinder 131 at the terminal end, and is towed to the rear of the aircraft, for example. It is sent into a storage mold etc. and stored.

FIG. 8 is a plan view showing another embodiment of the scraping bodies 1A, 1B. In this embodiment, a plurality of scraping blades 89, 89, . . . provided on the peripheral surface of the scraping drum 87 are shown. * are each configured to have a receding angle α, and are configured to prevent the stem from being stuck in the direction of rotation of the scraping bodies 1A and 1B.

The present invention is provided with a pair of lifting devices that lift up the root portion of the stem trunk cut by the reaping device between opposing sides. ! [! A pair of scrapers are installed on the upper side of the lifting device, which transports the base of the lifted stem to the processing section through a cooperative action. The stem can be flipped upwards to ensure that the stem falls forward, and in this position, it is securely clamped by the cooperation of the raking body and transferred to the processing section, so there is no wobbling of the stem. , it can be accurately transported in a stable condition. therefore,
Since the stem trunk does not pick up stones or the like from the ground and no stones or the like are brought into the processing section, damage to the processing section due to contamination with stones or the like can be prevented.

It should be noted that this invention is not limited to the above-mentioned embodiments, and the invention can be implemented in modes other than the above-mentioned embodiments.

Further, although reference numerals are written in the claims section for convenient comparison with the drawings, the reference numerals do not limit the technical scope of the present invention.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention, and FIGS. 1, 2, and 3 are a side view, a plan view, and a front view of a mobile harvester, and FIGS. 4 and 5 show a reaping process. A side view and a plan view of the shell, FIG. 6 is a plan sectional view showing the rotation locus of the lifting device, FIG. 7 is a plan sectional view of the scraping body, and FIG. 8 is a plan view of the scraping body of another embodiment FIG. (Explanation of symbols representing main parts of drawings) IA, 1B,
... Reaping device 3A, 3B ... Lifting device 5A, 5B.
...Scraping body 17...Processing section patent applicant
Iseki Agricultural Machinery Co., Ltd. 5B 89 87 7 Figure 987

Claims (1)

[Claims] A pair of lifting devices (3A>, (
3B> 1%Nt, said lifting 1ily (3A), (3B
), a pair of scraping bodies (5A) for transporting the base of the lifted stem trunk to the processing section (17) by a cooperative action;
5B).