JPS58155004A - Apparatus for mounting agricultural working machine - 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 mounting device for an agricultural machine, and more specifically, it is a mounting device for a propulsion machine that is mounted on a propulsion machine frame that is mounted integrally with a towing vehicle body such as a tractor or via a link mechanism that moves up and down using a hydraulic device. The present invention relates to a mounting device for mounting agricultural machinery such as a machine.

Conventionally, a rolling wheel that touches the ground on a propelled machine frame is provided with a rotatable screw shaft that can be adjusted up and down, so that the machine frame can be adjusted up and down from the ground surface, and a working machine such as a transplanter is attached to this machine frame. It is well known that the work machine is mounted with It is known that the mounting position can be adjusted further up or down.

However, the heavier the work equipment is, the more difficult it is to lift the work equipment to an appropriate position relative to the machine frame and adjust the height. Adjustment work was possible, but this work was extremely dangerous.

The present invention aims to eliminate the drawbacks of the above-mentioned conventional devices, and has taken the following technical measures.

That is, the machine frame (2) that is propelled as appropriate has a mounting support frame 00 that protrudes upward integrally with the machine frame (2) and is attached to the mounting support frame 00 that can be freely changed and fixed in position up and down, and is grounded on the ground. A rolling wheel (6) is provided that can be mounted to freely move up and down, and a screw shaft that can be rotated and operated to adjust the rolling wheel (6) up and down is provided between the mounting support frame α1 and the rolling wheel (6). A mounting device for an agricultural working machine is constructed in which a threaded piece (goods) that is threaded onto the threaded shaft (13) is detachably attached to the working machine (B).

As an embodiment of the present invention, a working machine (B) is transplanted to a machine frame (2) of a tilling device (A) attached to a towing vehicle body (1) via a link mechanism! (3) will be explained in detail based on the drawings.

(1) is a towed heavy object, which in the illustrated example is a four-wheeled tractor. (A) is the tilling device, and the machine frame (2
), a rotary shaft is protruded from the F section on both sides, and a tilling claw → is attached to this, and a horizontal frame (5) extending on both left and right sides is attached to the rear of the machine frame (2) via a bracket (4), with the intermediate part Furthermore, this bracket (4) is provided with a hexagonal shaft (7) for attaching the rolling wheels (6), (6) for the wheel gauge.
) is fixed in the left and right extended state.

(8) is a vertical transmission case that is attached to the side of the machine frame (2) and projects upward. (9) is a swing type transmission case pivotally mounted on the upper part of the vertical transmission case (8).

OI is a mounting support frame, the lower part of which is fixed to the bracket (4), and a rail θυ, which is U-shaped in plan view, is integrally fixed to the front part of this frame.

A3 is a screw pestle, the lower part of which is screwed into the bracket α◆ which is rotatably provided with the hexagonal shaft (7), and the upper part is screwed into the bracket α which is integral with the supporting frame Q0. A handle 0→ is attached loosely to the attached rotary piece, and a handle 0→ is integrally formed on the upper end of the screw θ shank, and this screw 1 handle M is used to rotate the screw punch Q.
3, the rolling wheel (6) is configured to move downward by -F.

(3) is a transplanting machine which is an embodiment of the working machine (B), and the base of the transmission case θ, which also serves as the frame, is rotatably pivoted to the side of the swing type transmission case (9). Then, the other transmission case (G) and al are fixed to the side of this transmission case αη, and the formwork is integrally fixed to the side of this transmission case αη.
A roller (A) is provided through η, and this roller (A) is fitted onto the rail 0η.

(To) is the transplant hopper, and the transmission case αη, (To)
, 01 is provided so as to be driven through a crank and link mechanism to draw a trajectory that is approximately circular in side view, and furthermore, this transplanted hood is closed on the upper side and open on the lower side. It is configured as follows.

(Foundation), (Foundation)... are bolts that are drilled into the support frame 00, and the holes (C), (C), ridges, and (A) of 1- are used to position the formwork vertically. I changed it so that I can get one digit.

A threaded piece is threaded onto the screw ladles Q and I, and the threaded bar and the formwork (1) are connectable with bolts.

(C) is a rotary table for feeding seedlings, which is rotatably supported at the center of a circular plate, and has a cylindrical body with an opening/closing bottom for supplying seedlings around the periphery of the table. , this rotary table (to) is configured to rotate at a constant timing with the operation of the transplant hopper (to), and when the transplant hopper (to) moves upward, the lower part of the rotating cylindrical body The transplant hopper is positioned such that the bottom of the cylindrical body is opened at the same time.

(1) indicates a seat, and 01) indicates a preliminary seedling mounting table.

(To) is the lower link that attaches the tilling device (A) to the rear of the towing vehicle body (1), (To) is the top link, (B) is the lifting rod, (2) is the connecting rod, (To) is the transmission shaft. It is.

(B) is a chain case, which includes a sprocket provided on an axle to which the rolling wheel (6) is integrally attached, and the hexagonal shaft (7).
It is attached so as to cover the chain 7 that is wound between the sprocket and the sprocket rotatably attached via a bracket.

(To) is a transmission check 7 which is used to manually disconnect a one-turn clutch (a configuration in which the clutch is turned on and activated every time the transplant hopper makes one rotation of the rolling wheel) provided in the transmission case aη. , sprocket installed on the clutch actuation shaft (to)
and the chain 7 in the chain case (b) from the rolling wheel (6).
It is provided so as to be resiliently supported in the direction of attachment to a rotating shaft that is rotated by transmission.

(6) is a ridge-creating device, which is installed immediately after the tilling device (A), and is a molded plate with a semicylindrical shape when viewed from the rear, which collects tilled soil in the left and right center and mounds it up. The ridge creator is connected to the horizontal frames (5), (5).

In the upper configuration, the tilling device (A) with the traction vehicle body (1)
And each part is rotated by transmission while towing the working machine (B).

Then, the field is tilled by the rotation of the tiller claws, and at the same time is created into a semi-cylindrical shape by the ridge generator.

Then, the worker sitting on the seat (to) rotates the screw pestle α] using the handle alG according to the height of the ridge to be created, moves the supporting frame 01 up and down together with the machine frame, and operates the tilling device (A). Machine frame (
2) Adjust the transplanter (3) up and down. For this reason, <
S) The transplant hopper hoop can also be adjusted up and down, so that the transplant hopper can be set to intervene at an appropriate depth in the chain.

A. In this state, next, create a ridge that is much higher than a normal transplant ridge in the cylindrical sakaki provided in the rotary joint, and if you want to transplant seedlings into this chain. , simply, hand/l1
There may be cases where the height of the transplanter (3) is insufficient to be raised by simply adjusting the height of the transplanter (3) by rotating screw punch a3 in step 06. Rotate the threaded bar around the screw 03 and move it downward, and connect the threaded piece (3) and the L-shaped frame with a bolt. next,
Adjust the bolts (c) and (c) that had previously connected the L-form frame (a) and support frame 01 up and down, and then adjust the driving wheels (6) up and down.
L type I? Adjust (1) up and down, move the formwork frame integrated with this transplanter (3) upwards with respect to the support frame Ql), and make the mounting hole for the upper hole frame (E) for the L formwork. together with the bolts mentioned above (
C) and (C) connect the two.

Next, when the Pol NLI that connected the threaded piece and the L-form frame is removed, the transplanter (3) is set at a high position on the support frame (10), and the hand is moved based on this high position. )v
You can adjust it up or down by pressing Q→.

In this way, the reference height of the transplanter (3) can be easily set at a low position and a high position by one person.

As described above, this invention utilizes the screw shaft for adjusting the rolling wheels provided for adjusting the upper F of the machine frame to adjust the height of the work machine relative to the machine frame in an extremely simple and safe manner by one person. It has the effect of being able to be adjusted up and down.

[Brief explanation of the drawing]

Fig. 1 is a side view showing an embodiment of the present invention, Fig. 2 is a rear view thereof, Figs. 8 and 4 are perspective views of the main parts thereof, and Fig. 5 is a plan view of the main parts. FIG. 6 is a developed plan view showing the transmission mechanism. In the figure, symbol (2) is the machine frame, (3) is the transplanter, (6) is the rolling wheel, α1
indicates the mounting support frame, Q3 indicates the screw shaft, slope indicates the screw engagement piece, and (B) indicates the working machine. Patent applicant name: Iseki Agricultural Machinery Co., Ltd. Representative: Akitaka Iseki Figure 3 Figure 4

Claims (1)

[Claims] A mounting frame is provided on the machine frame which is propelled as appropriate, and is integrally attached to the machine frame and protrudes upward so that the working machine can be moved up and down as needed. A rolling wheel is attached to the ground so that it can move up and down. A rotatably operable screw shaft for vertically adjusting the rolling wheel is provided between the mounting support frame and the rolling wheel, and a threaded piece that is screwed onto the screw shaft is detachably attached to the work machine. A mounting device for agricultural machinery.