JPS63228A - Straw feed apparatus of long crop reaper - 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 Field of Industrial Application The present invention relates to a long-stem crop reaper for reaping grass and other long-culm crops.

O Conventional Technology In this type of long-rod crop reaping machine, a rotary cutting blade is provided at the lower center of the reaping section (1), and an upper conveying device and a lower conveying device are provided above the rotary cutting blade to move the harvested crop toward the sides of the machine. It is configured to be transported to.

Further, Japanese Patent Publication No. 55-1770 ``Long Dry Grass Reaper'' discloses a configuration in which a single lateral conveyance device provided above the rotary cutting blade can be moved up and down.

In a reaping machine having an upper conveying device and a lower conveying device to be solved by the present invention, if the upper part of both conveying devices is fixed in position, when the position is set corresponding to a short culm crop. It is not suitable for harvesting long culm crops, and has the drawback of poor transport of the tip of the second ear.

In a single horizontal conveyance device, if the horizontal conveyance is set in the upper position when reaping one crop, there may be a problem in which the conveyance of the base of the crop is defective.

The object of the present invention is to eliminate the above-mentioned drawbacks of the prior art, and to improve the transportation of the stock base and the tip when harvesting both short-culm crops and long-culm crops.

O Means for Solving the Above Problems The present invention allows the vertical distance between the upper conveying bag N (1) and the lower conveying device (2) to be changed, and the vertical position of the upper conveying device (1) to be changeable. .

0 operation During short-length reaping or storage, the upper transport device (1) is placed in the lower position, and the upper transport device (ffi) is adjusted depending on the quality of the harvested crop.
The fixing position of (1) is changed, and when harvesting a long culm crop, the upper conveying device (1) is fixed to the lowest device.

Embodiment 0 Referring to FIGS. 1 and 2, the reaping section (A) is connected to the travel drive section (B) via the connecting plate (10), and the small wheels (5 ) A reaping frame (4) supported by (5) is provided, and a weeding body (
6), and place the rotary cutting blade (7) below the center of the cutting section (A).
), and the transmission case (22
) and the reaping frame (4).
) is provided with a transmission case (8) supported by. At a position above the machine body mountain center line <X-X), remove the cutting blade shaft (
The rotary cutting blade (7) is fixed to the cutting blade shaft (7a), and the horizontal conveyance support cylinder (11) and the horizontal conveyance drive cylinder (12) are fixed to the cutting blade shaft (7a). ) is projected, and the horizontal conveyance support cylinder f11) and the horizontal conveyance drive m (1
2), the upper and lower transport devices are arranged in two stages at appropriate intervals so that they overlap each other in plan view! (1) and lower transport device (2)
), as shown in FIG. 1, are arranged at an angle in plan view so that the working surfaces (1a) and (2a) are oriented in the transverse direction of the machine and the rear side of the conveyor is at the rear of the machine.
C), the upper conveying device (1) is connected to the horizontal conveying drive cylinder (1).
2), the position of the upper conveyance device (1) can be freely changed downward, and the lower conveyance device (2) is fixed to the horizontal conveyance drive cylinder (12) at a predetermined position.

In addition, in the actual example, the upper transport device (1) and the lower transport device (2) were also supported by the horizontal transport support cylinder (11) in the pond of the horizontal transport drive cylinder (12), so the lower transport device (2) In addition to being fixed to the horizontal conveyance support cylinder (11), the upper conveyance device (1) is also supported by the horizontal conveyance support cylinder (11) via the auxiliary telescopic support mechanism (C)°.
is omitted, and the upper conveyance device (1
) can of course be supported.

As shown in Fig. 3, the telescopic support mechanism (C) allows the lateral transport drive shaft (14) to be telescopically extended by means of a spline engagement (13), and allows upper transport to be performed at a desired position by means of a telescoping fixture (15). The device (1) can be fixed to the horizontal conveyance drive cylinder (12). The auxiliary telescoping support mechanism (C) may be simply made into a telescoping structure consisting of an inner cylinder and an outer cylinder and omitting the fixing means, as shown in Fig. 4, but it can also be fixed freely by attaching and removing bottles, bolts (16), etc. Good too.

Instead of the spline engagement (13) of the telescopic support mechanism (C), the driving fl! 1 (14a)
It goes without saying that the drive side (14b) and the driven side (14b) can be telescopically connected. In addition, the telescopic fixture (15) is attached to the outer cylinder (12a).
Fasteners such as screws and bolts (
15a), but a fixed plate having a large number of through holes is fixed to the outer cylinder (12a) and the inner cylinder (12b), and the through holes of the double-sided fixed plate are made to coincide with each other at desired relative positions. bottle,
It may be configured such that the connection position can be adjusted vertically and fixed by passing a bolt or the like through it.

In addition, it consists of a hydraulic mechanism, a rack mechanism, etc.
Alternatively, the upper conveying device (1) can be moved up and down by an operator at the handle position by mechanical operation (manual wire) or the like.

The traveling drive unit (B) includes traveling wheels (21), a transmission case (22), an engine bed (23), and an engine (2).
4), consists of a transmission case (25), a handle rod (26), etc., and transmits power to the bevel case (9) via the drive shaft (17) in the reaping drive tube (27).
The pulling device (3) is driven through the pulling shaft (18), and the rotary cutting blade (7 ) through the rotary cutting blade (7
), and the power is transmitted to the horizontal conveyance drive shaft (14) in the horizontal conveyance drive cylinder (12) via the cutting blade drive shaft (20) and the transmission case (8), and the horizontal conveyance drive shaft (14) is It is configured to drive the transport device (1) and the lower transport device (2), and the drive shaft (17) is moved from the engine (24) by operating the operating lever (28) that protrudes above the Mitsushicon case (22). The reaping section (A) can be operated and stopped freely by connecting and disconnecting power transmission to the reaping section (A).

When harvesting long culm crops, the lodging culm is lifted up by the pulling device (3) and transferred to the rear of the machine, and at a position near the center line (X-X) of the machine, it is lifted and conveyed by the lifting device (3). This is then taken over by the lateral transport by the upper transport device (1) and the lower transport device (2). In this way, the handover to lateral transport is concentrated at approximately the center position in the width direction of the machine body.

The lower conveying device (2) is fixed at an optimal position determined by the relationship between the reaping timing and the conveyance and holding of the harvested crops, and always acts on the lower part of the harvested crops in a fixed position. - side, upper transfer device (
1) is located at a position where it overlaps with the lower transport device (2) in plan view [it does not need to overlap completely and may be located at a position where they partially overlap; in short, both transport devices (1) ( 2), the object of the present invention can be achieved.] Since the distance l between the lower conveying device (2) and the lower conveying device (2) is adjustable, the vertical position of the upper conveying device M (1) can be adjusted according to the culm length of the harvested crop. Accordingly, the telescopic support mechanism (C) is changed so that the tip is transported in a leading state.

Therefore, irrespective of whether the culm is long or short, or the type of crop is changed, the harvested crop is smoothly conveyed laterally toward the side of the machine with the ear tip leading.

5 and 6 show a belt holding device (30) in a belt transmission mechanism such as a transmission case (25) of a traveling drive unit (B), and show the belt (29) rolling wheels (drive pulley, driven pulley, A belt holding plate (31) (31) is provided which faces the belt holding plate (31) at an appropriate distance from the belt holding plate (34) (intermediate boolean, etc.), but the belt holding plate (31) is attached to the belt holding mounting plate (32) as in the conventional device. without fixing it to the spindle (
33) so that it can freely rotate to the open position shown in the imaginary line in Figure 5, and by pushing the pressing piece (31a) in the A direction, the operating piece (31b) can be rotated in the direction of the mouth. Rolling wheels (34
), and eliminates the need to remove the belt presser attachment plate (32) when removing the belt (29). Therefore, the rotation $2 (34) and the belt presser plate (31)
) can maintain the same distance as when assembled at the factory.

(35) is a spring body for maintaining the belt holding plate (31) at a desired position controlled by the stopper (36);
(37) is a mounting bolt for fixing the belt presser mounting plate (31) to the appropriate position of the machine.

0 Effects of the Invention In the present invention, since the lower conveying device and the upper conveying device are vertically adjustable, the upper conveying device can be fixed at an appropriate working position 1 according to the culm length of the crop, and by fixing it at the lowest position, the machine body can be adjusted. This has the effect of reducing the height, making it more compact, and making it easier to pack and carry.

The lower conveying device is fixed at the optimal position determined by the relationship between the reaping timing of the harvested crop and the conveyance retention, and the vertical position of the upper conveying device is adjusted according to the culm length of the harvested crop. It is compatible with long t!i and can always be conveyed with the tip in front, which means that it has a wide range of applications for reaped crops, and by adjusting the vertical position of the upper conveying device according to the crop, it can be conveyed at the appropriate position. This has the effect of making it possible to transport the cut crops smoothly and reliably.

[Brief explanation of the drawing]

FIG. 1 is a side view of a long-rod crop reaper showing an embodiment of the present invention. Figure 2 is also a plan view. FIG. 3 is a longitudinal cross-sectional view of the telescopic mechanism, and FIG. 4 is a vertical cross-sectional view of the auxiliary telescopic fixing mechanism. Figure 5 is a side view of the belt holding device, and Figure 6 is Figure 5S.
It is a sectional view taken along the line -8. 1...Upper conveyance device 2...Lower transfer device 15...Extensible fixture C...Extensible support mechanism Applicant (516) Seirei Kogyo Co., Ltd. No. Figure 4C' Figure 5 Nido Hand Manual Owner's Manual (self-produced) August 1986 γj Commissioner of the Patent Office Black 1) Akio Yu Tono 2, Title of Invention Culm conveying device 3 for long-culp crop reaping machine, amendment. Relationship with the case involving the person who filed the patent application Patent applicant address 428 Enami, Okayama City Name (5161 Seirei Kogyo Co., Ltd. Representative)
Yoshitsugu Inoue 4, Agent 5, Date of amendment order voluntary amendment 6, Number of inventions increased by amendment None or more

Claims (1)

[Claims] In a long-rod crop reaping machine having an upper conveying device and a lower conveying device for conveying the harvested crop toward the side of the machine body,
Culm conveyance of a long culm crop reaper, characterized in that the vertical position of the upper conveyance device (1) is freely changeable, and the vertical interval between the lower conveyance device (2) and the upper conveyance device (1) is freely changeable. Device.