JPS5928413A - Cane sugar harvester - 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 cane harvesting machine that harvests planted canes of cane and the like and performs predetermined processing.

An object of the present invention is to provide a cane harvesting machine that can automatically move up the lifting device and the reaping process 11 in conjunction with the backward movement during the machine's rest.

In order to achieve the above object, the present invention provides a pair of left and right lifting devices 1A and 1B, and a stem stub that is pulled up by the lifting devices @IA and IB without lifting up the fallen planted stem trunk. The present invention is a sweet potato harvesting machine in which a reaping processing cylinder 2 for reaping and performing predetermined processing is installed to be able to move up and down independently, and a detection if position 3 is installed to detect when the machine moves backward. The lifting device 'IA, IB and the reaping processing cylinder 2 are automatically moved upward at the same time due to detection by the detection device 3.

Hereinafter, one embodiment of the present invention will be described in detail using the drawings. In the following description, "1 front and back" refers to the direction corresponding to the left side in FIGS. 1 and 2 as "front", the direction corresponding to the right side as "rear", and "left and right" etc. In Figures 2 and 4, the direction corresponding to the lower side is referred to as "left", and the direction corresponding to the upper side is referred to as "right", and "up and down" refers to the upper side in Figures 1 and 3. The direction corresponding to "up".

The direction corresponding to the lower side is called ``lower'' and is referred to as d5.

Figures 1 and 2 show planted stems of t1 moss etc. 1b shows a side view and a plan view of a rice sludge collecting machine that performs a predetermined process of reaping as the machine moves. -C14 is a machine frame equipped with a pair of left and right running devices 5, and 6 is the above-mentioned It is a pre-processing device installed in the front part of the body frame 4, and is composed of a pair of left and right lifting devices IA, 1B, and devices 1 to 7 disposed in front of the lifting devices IA, 1B. There is.

The traveling device 5 has l-I ST (hydrostatic pressure shifting 1
F! 4M>8, it is driven via a transmission device consisting of a gear mechanism or the like.

The above-mentioned 1-IST (fluid static pressure variable speed (configuration)) 8 includes a variable hydraulic pump (not shown) and a hydraulic motor (not shown).
The swash plate operation lever (f, not shown) of the variable hydraulic pump (U, not shown) is linked with the separate travel lever 9, and the travel lever 9 is By tilting the vehicle in the front and rear directions, it is configured to avoid one object from moving forward and backward, and to control the traveling speed 611.

The lifting devices 1△, 1B are connected to a rotary drive device 10, such as a hydraulic motor, and each independently rotates inwardly, and the drive device 1, such as a hydraulic cylinder.
1Δ, 11B and J: are configured to move up and down independently.

The above-mentioned parts 1 to 7 are a pair of right and left scraping devices 1.
2, and a rotary low-position blade 13 disposed at the rear central part of the scraping device 12, and the rotary low-position blade 13 is driven by a rotary drive device 614 such as a hydraulic motor or the like in a forward and reverse direction. The scraping devices 12 are configured to be freely configured (13), and each of the scraping devices 12 is configured to independently rotate inward by a rotary drive device 15 such as a hydraulic motor or the like.

The first cutter 7 is configured to be movable up and down by a drive device 16 such as a hydraulic cylinder.

2 is a reaping processing body including a reaping section 17 and a processing section 18;
At the inner position of the traveling device 5 on both the left and right sides (main frame 4
J: is disposed facing in the front-rear direction, and its rear end is supported by the fuselage frame 4 via a support shaft 19 so as to be freely rotatable in the vertical direction, and is connected to a drive device 20 such as a hydraulic cylinder.
The cutting section 17 is configured to be vertically movable.

The reaping section 17 is composed of a pair of left and right reaping and raking devices 21, and as shown in FIGS. A pair of left and right rotating shafts 23 that are rotatably supported are used for cutting Pi from below.
@ 24 , lifting equipment Pf, 25 , and scraping body 26 are arranged upward in this order.

As shown in FIGS. 3 and 4, the processing section 18 includes a primary feeding device 27. Defoliation device 28. Secondary feeding device 2
9 and the cutting device 30 are disposed sequentially from the front toward the rear on the stalk conveyance path.

The primary feeding device 27 is the reaping section 1! l IJl1
A pair of upper and lower feed rolls 31 rotatably supported by a roller 12 rotates inwardly (with a grooved bottom so that they rotate at a constant speed).

The n+> leaf device 28 consists of a pair of upper and lower rubber rolls 32 that are rotatably supported on the reaping processing cylinder 2, and rotate inwardly toward each other, one at high speed and the other at low speed. The rotation is compressed to generate a relative speed difference.

The secondary feeding device 29 includes a pair of upper and lower feeding rolls 33 rotatably supported on the reaping processing cylinder 2,
They are configured to rotate inwardly at a constant speed.

The cutting device 30 includes a pair of upper and lower chopping rolls 34 rotatably supported by the reaping processing cylinder 2, and is configured to rotate inwardly at a constant speed.

Behind the cutting device 30 is a discharge space 3 for shredded stems.
5 is formed, and a selection device 36 is provided above this discharge space 35, and a lifting device 37 is provided below.
The starting end of the image is overlooked.

The ll11 selection unit 36 is constructed by rotatably housing a suction fan 39 in a suction wind cylinder 38 that communicates with the discharge space 35 and opens upward.

The lifting device 37 is arranged rearward and diagonally upward from the lower position of the discharge space 35, and is placed in a lifting tube 40 extending upward from the body frame 4 due to inertia. It is constructed by incorporating a lifting conveyor 4-1 inside.

3 is a detection device for detecting the backward movement of the main body, and in this embodiment, it is configured with one J on the on/off switch 5W-1 which is turned on and off in relation to the operation of the travel lever 9,
When the travel lever 9 is operated to the reverse side, the on/off switch 5 is activated.
W-1 is turned ON.

The detection device ti 3, that is, the on/off switch 5W-1
When turned on, the drive devices 11A and 11B operate to move the lifting devices 1A and 1B upward, and at the same time, the drive device 20 operates to move the reaping cylinder 2 upward.

Next, the operating circuits of the drive devices 1'l and 20 will be explained.

FIG. 5 is an explanatory diagram of the bending circuit, where 42 is a hydraulic pump;
3 is an A-il tank, and 44 is a solenoid valve for unloading, and the valve spool is switched between the Δ position and the B position by the operation of the solenoid 5QL-1. 45゜46 is a solenoid valve for the control DI+ of the drive unit rrJ 20 that moves the reaping processing cylinder 2 up and down.Solenoid valve 4
5, the valve spool is set to C by the operation of solenoid 5QL-2.
The solenoid valve 46 is operated by the solenoid S Q L-3, and the valve spool is switched to the E position.
Switched to F position. 47.48 is the left lifting device 1
This is a solenoid valve for controlling the drive device 11A that moves up and down Δ.The solenoid valve 47 is operated by the solenoid 5QL-4, and the valve spool is switched to the G position and the 1-1 position, and the solenoid valve 48 is The valve spool is switched to the 1 position and the J position by the operation of the solenoid 5QL-5. , 49.50 is a control solenoid valve for the drive device 11B that moves the right-side lifting device 1B up and down. In the solenoid valve 50, the valve spool is switched to the M position and the N position by the operation of the solenoid 5QL-7. 51 is a solenoid valve for controlling the left and right drive devices 52A' and 52B for direction control;
It is held in a neutral position by a spring, and the valve spool is switched to the P position by the operation of the solenoid 5QL-8, and the valve spool is switched to the Q position by the operation of the solenoid 5QL-9.

Figure 6 is an explanatory diagram of the electric circuit, and 5W-2 is the reaping process 1
112 and the lifting devices IA and IB are operated upward at the same time;
5W-4 is a switch for upward movement of the reaping cylinder 2, 5W-5 is a switch for downward movement of the reaping cylinder 2, 5W-6 is a left-side lifting device 1Δ
and the right side lifting device 1B, 5W-7 is a switch for operating the upper movement of the left side lifting device 1Δ, 5W-8 is a switch for operating the lower movement of the left side lifting device 1A, and 5W-9 is a -L operation switch for the right side lifting device 1B. 5W-10 is the switch for lower operation of the right side lifting device 1B.

J3, 5W-11, and 8W-12 are operation switches for direction control. 1-CR is the reaping coil related to the upward movement of the reaping processing cylinder 2, the lifting device 1△, and the IB;
CR is a corresponding relay contact, 2-CR is a relay coil related to the downward movement of the reaping processing cylinder 2 and the lifting device 1Δ, 1B, and 2-CR is a corresponding relay contact.

In the figure, 52 is the main driving force, 53 is the cockpit, and 54 is the fuel tank.

In the above configuration, each rotating part is driven by the prime mover 52, and the lifting device 1A on the side where the planting stem is laid down, for example, the left side, is positioned at an appropriate working position by the driving device 11Δ, and the planting stem is The main trunk? The height position of the top cutting device 7 is adjusted by the driving device 16 according to the length, and the cutting process is further performed by the driving device 20]! I! After adjusting the position of the reaping device 24 of the reaping and raking device 21 to the reaping height position while avoiding lowering the barrel 2, operate the travel lever 9 (C) (start the work without moving the main body forward).

Then, the fallen planted stem 9♀ is pulled up by the lifting device 1A, and this raised stem 9? The treetop head is scraped by the scraping device 12 of the top cutter 1 to device 7 and rotated flUK
It is cut off by the blade 13, and the root portion is cut out from the soil by the cutting device 24. The cut stem trunk is lifted up by the lifting device 25 while being tilted forward, held by the scraping body 26, and sent to the processing section 18 of the cutting barrel 2. The stems sent to the processing section 18? The number is passed to the primary feeding device @27, and the primary feeding device 27 conveys it along the stem and the ↑ conveyance path l-. And 1112 confectionery device 2
During the process of conveying 8, dead leaves etc. are removed, and 2
Next, the feeding device 29 feeds the cutting device 30 into a predetermined length (usually about 30 cm).
It is cut into pieces and discharged into the discharge space 35. and,
In the discharge space 35, the rotation of the suction blower 39 generates a light J:, and the suction wind generates J-, and the stems 9 are shredded. Contaminants such as dead leaves mixed inside are discharged from the suction wind cylinder 38 to the outside of the machine. Wind-selected shredded stem Q? falls onto the starting end of the lifting conveyor 711, and the lifting conveyor 41
It is then lifted rearwards and upwards, discharged from its terminal end, and fed into, for example, a storage port towed to the joint part of the fuselage and stored.

In the reaping and harvesting work carried out in this way,
When moving the aircraft backwards, when the travel lever 9 is operated to the reverse side, the important switch 5W-1 that constitutes the detection device 3 that detects the backward movement of the aircraft is turned on, and the relay coil 1-
When CR is energized, relay contact 1-cr closes and solenoid valve 44
The solenoid 5OL-1 of the solenoid 5OL-1 is energized to switch the valve spool of the solenoid valve 44 to the B position, and the solenoid 5QL-2 of the solenoid valve 45 is energized to switch the valve spool of the 1m valve 45 to the D position. acts on the drive device 2o ゛C
Move the reaping processing cylinder 2 upward. At the same time, the solenoid 5QL-4 of the electromagnetic valve 47 is energized to switch the valve spool of the electromagnetic valve 47 to the 1'' position, and the hydraulic oil acts on the drive device 11A to move the left pulling device 1Δ upward. In this way, the lifting device 1Δ or 1B and the reaping processing cylinder 2 automatically move upward simultaneously in conjunction with the backward movement of the travel lever 9.

In addition, the above-mentioned pulling equipment @1A, 1BJ5 and reaping process J12
If an automatic circuit is provided to maintain the vertical movement of the blade at an appropriate height relative to the field surface during reaping and harvesting work, this automatic circuit will be released when the travel lever 9 is operated in reverse. It may be made 1m long as shown in the figure.

As can be understood from the above, the present invention includes a pair of left and right lifting devices that lift up a fallen planted stem, and a reaping processing body that performs a predetermined process to reap the stem lifted by the lifting devices. and can be moved up and down independently.
The moss harvesting machine is equipped with a detection device for detecting backward movement of the machine, and is configured to automatically raise the hoisting device and the reaping processing cylinder simultaneously upon detection by the detection device. When the machine is going backwards, the detection device detects this, and due to this detection, the hoisting device and the reaping barrel are automatically raised at the same time. You can prevent erroneous operations such as forgetting to move up. Therefore, it is possible to prevent the lifting device Ab from colliding with the field when moving backwards, and damage to the device (
It can be covered to prevent scratches.

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 convenience of symmetry with the drawings, the numerals do not limit the technical scope of the present invention.

[Brief explanation of drawings]

The drawings show one embodiment of the invention, and include FIG.
Fig. 2 is a side view and a plan view of the melon harvester, Figs. 3 and 4 are a side sectional view and a plan sectional view of the reaping processing cylinder, Fig. 5 is an explanatory diagram of the hydraulic circuit, and Fig. 6 is an electric circuit. It is an explanatory diagram. (Explanation of one symbol representing the main part of the drawing) 1Δ, IB・
... Pulling device 2 ... Reaping processing cylinder 3 ... Detection device correction
Applicant: Iseki No.1 Co., Ltd. fli1.2 Rika Agent: Hidekazu Miyoshi, patent attorney

Claims (1)

[Claims] A pair of left and right lifting devices (1Δ), (IB) and the above-mentioned lifting devices (1A), (1B
This is a rice moss harvesting machine, which is equipped with a reaping processing cylinder (2) that reaps the stem trunk raised by the machine and performs predetermined processing, each of which can be independently operated up and down. Due to the detection by this detection device (3), the lifting device (1Δ>, (1B) and the reaping process 1 hole (2) are automatically raised at the same time. A sweet potato harvester that is characterized by its unique features.