JPS6356769B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a reaping and binding machine for reaping planted stem culms in a field as the machine moves, and for tying the harvested stem culms, and more specifically,
The present invention relates to a transmission mechanism in a reaping and tying machine in which a reaping and tying section and a running section are configured to be detachably attached.

An object of the present invention is to provide a transmission mechanism for a reaping and tying machine that can easily connect and disconnect a drive section between a traveling section and a reaping and tying section.

In order to achieve the above object, the present invention provides a running section 1 and a reaping binding section 3 which are detachably attached to each other via a vertical suspension mechanism 5 at approximately the center in the width direction of the machine body. The input shaft 7 is located approximately midway between the lateral feed device 9 and the input transmission case 11 in the vertical direction, and the reaping frame 13 is located in the left and right direction.
and the pulling shaft cylinder 15, and the output shaft 17 on the traveling section 1 side is disposed at a position opposite to the input shaft 7 on the reaping binding section 3 side, and the input The shaft 7 and the output shaft 17 are connected to each other by a telescopic interlocking body 1.
9, which are removably interlocked.

Hereinafter, one embodiment of the present invention will be described in detail using the drawings.

1 and 2 are a partially omitted overall side view and an overall plan view of the reaping and tying machine. The reaping binding part 3 is removably connected to the traveling part 1 by a vertical suspension mechanism 5, and also connected to a driving part.

The traveling section 1 is configured as follows.

That is, 21 is a prime mover, which is mounted on an engine frame 25 extending rearward from the transmission case 23. A transmission case 27 houses a power transmission device 29 such as a belt transmission mechanism for transmitting the power of the prime mover 21 to the transmission case 23. Reference numeral 31 denotes a pair of left and right wheels, which are mounted on a pair of left and right wheels 35 provided at the terminal end of a power transmission device 33 such as a gear transmission mechanism installed inside the transmission case 23. Reference numeral 37 denotes a handle frame, which is attached to a support bracket 39 provided at the upper part of the mission case 23. 41
A steering handle extends rearward from the handle frame 37. Reference numeral 43 denotes a chain lever, which is provided so as to be swingable left and right along a guide groove 47 of a guide plate 45 provided integrally with the handle frame 37. Reference numeral 49 denotes an output box, which is connected to one side of the upper part of the transmission case 23 and rotatably supports the output shaft 17 which is interlocked and connected to a transmission device 51 such as a bevel gear.

The reaping binding section 3 is configured as follows. That is, 13 is a reaping frame, and a binding frame 53 is connected to the right side (upper side in FIG. 2) of the reaping frame 13, and a weeding rod support member 55 is connected to the left side (lower side in FIG. 2). are doing.
Reference numeral 57 denotes an input box provided in front of the reaping frame 13, and a transmission device 59 such as a bevel gear.
The input shaft 7 is rotatably supported. Reference numeral 61 denotes a plurality of weeding devices, each of which is constituted by a weeding body 63 and a weeding rod 65, and is provided so as to protrude forward, for weeding and guiding the planted stem culms. Reference numerals 67a and 67b denote a pair of left and right pulling devices, which are disposed in a backward-sloping manner behind the weed cutting device 63, and are used to pull up the planted stem culms that have been separated by the weed cutting device 61. Reference numeral 69 denotes a reaping device, which is provided at the rear lower part of the pulling devices 67a, 67b, and is used to reap the stem culm pulled up by the lifting devices 67a, 67b from its root portion. 71
Reference numerals a and 71b denote a pair of left and right star foils, which scrape the base of the reaped stem culm that has been reaped by the reaping device 69. Reference numeral 9 denotes a pair of upper and lower horizontal feed devices, which are provided at the rear upper part of the reaping device 69 and transport the reaped stem culms harvested by the reaping device 69 to one side of the machine body. Reference numeral 75 denotes a binding device, which is disposed at the end of the cross-feeding device 9, and collects and binds the stem culms conveyed by the cross-feeding device 9, and discharges them into the field. Reference numeral 11 denotes an input transmission case in which a transmission device 77 such as a chain transmission is housed. The input transmission case 11 is arranged at the lower part of the machine body, and transmits the power from the input box 57 provided at the upper part to each rotating part of the reaping binding section 3. Reference numeral 15 denotes a lifting shaft cylinder, which is provided to protrude above the input transmission case 11, and whose upper end is connected to the terminal end of the lifting device 67a. The lifting shaft cylinder 1
A lifting shaft 79 for transmitting power to the lifting device 67a is installed inside the lifting device 5.

As shown in FIG. 3, the input shaft 7 on the reaping bundling section 3 side is located approximately in the middle between the traverse feed device 9 and the input transmission case 11 in the vertical direction, and is located between the reaping frame 13 and the pulling shaft in the horizontal direction. It is arranged in the middle part with the cylinder 15.

Further, the output shaft 17 on the traveling section 1 side is disposed at a position opposite to the input shaft 7 on the reaping binding section 3 side. Then, the output shaft 1 on the running section 1 side
7 and the input shaft 7 on the side of the reaping binding section 3 are removably interlocked and connected via an interlocking body 19. The interlocking body 11 is made of an elastic member, has flexibility, and is configured to be expandable and contractible in the longitudinal direction.

The vertical suspension mechanism 5 is configured as follows. That is, 81 is a lower hitch provided on the side of the running section 1, which projects from the lower front of the transmission case 23, which is disposed at approximately the center position in the width direction of the fuselage, and has an engaging portion 83 formed at the lower front end thereof. has been done. 85 is a vertical engagement member provided on the traveling section 1 side;
It is provided in front of a support bracket 39 fixedly installed above the mission case 23 so as to be horizontally supported across the left and right sides. Reference numeral 87 denotes a lower engagement member provided on the reaping bundling section 3 side, which is fixed to the lower part of the reaping frame 13 disposed at approximately the center position in the width direction of the machine body, and is provided on the lower hitch 81 on the traveling section 1 side. It removably engages in the engaging portion 83 that was formed. Reference numeral 89 denotes a hook provided on the reaping bundling section 3 side, which is integrally connected to the upper part of the reaping frame 13 and removably engages the upper engaging member 85 provided on the running section 1 side.

Next, the power transmission structure will be explained.

The power of the prime mover 21 is transmitted to the transmission case 23 and the output box 49 by a power transmission device 29 within the transmission case 27 . The power is then transmitted to the axle shaft 35 via the power transmission device 33 of the transmission case 23, and drives the wheel 31 to rotate. Also,
Output shaft 1 via transmission device 51 of output box 49
7 and is transmitted to the reaping binding section 3 via the interlocking body 19.
The power is transmitted to the input shaft 7 of. The power of the input shaft 7 is transmitted to the transmission device 59 of the input box 57 to rotationally drive the traverse feed device 9, and at the same time is transmitted to the transmission device 77 of the input transmission case 11. This transmission device 77 drives the reaping device 69, as well as the star wheels 71a, 71b and the binding device 75, and further passes through the pulling shaft 79 to the pulling device 67.
a and 67b are rotated.

In the above configuration, the reaping binding section 3 is attached to the traveling section 1.
To connect the lower engagement member 87 on the reaping binding section 3 side to the engagement section 83 of the lower hitch 81 on the traveling section 1 side.
At the same time, the hook 8 on the reaping binding part 3 side
The upper engaging member 85 on the running section 1 side is inserted into the upper engaging member 85 to connect the upper engaging member 85 to the upper engaging member 85 on the traveling section 1 side. Then, the output shaft 17 on the traveling section 1 side and the input shaft 7 on the reaping binding section 3 side are connected by the interlocking body 19.

In the above connection work, the connection between the input shaft 7 of the reaping binding section 3 and the output shaft 17 of the traveling section 1 is a space where there is no obstruction on the side, so the connection is made by the interlocking body 19. can be done easily and easily. Furthermore, the work of detaching the interlocking body 19 can be easily performed.

In the present invention, the traveling section and the reaping binding section are detachably provided at approximately the center in the width direction of the machine body via a vertical suspension device, and the input shaft on the reaping binding section side is connected to the lateral feed device in the vertical direction. It is disposed approximately in the middle of the transmission case and also in the left and right direction between the reaping frame and the pulling shaft cylinder, and the output shaft of the traveling section is opposed to the input shaft of the reaping binding section. The input shaft and the output shaft are removably connected by a telescopic interlocking body, so that the connecting part between the input shaft and the output shaft is formed inside the machine body. It can be stored in the space between the input transmission case, the reaping frame, and the lifting shaft cylinder, making the entire machine compact. Since they are connected, it is easy to connect and remove them.

Note 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 the drawing]

The drawings show one embodiment of the present invention, and FIGS. 1 and 2 are a partially omitted overall side view and an overall plan view of the reaping and tying machine according to the present invention, and FIG.
The figure is a partially omitted rear view of the reaping binding section, FIG. 4 is a partially omitted front view of the traveling section, and FIG. 5 is a developed explanatory view showing the power transmission structure. Explanation of symbols representing main parts of the drawings: 1... Traveling section, 3... Reaping binding section, 5... Vertical suspension mechanism, 7...
Input shaft, 9... Output shaft, 11... Input transmission case, 1
3... Reaping frame, 15... Lifting shaft cylinder, 17... Output shaft, 19... Interlocking body.

Claims (1)

[Claims] 1. The running section 1 and the reaping binding section 3 are detachably provided at approximately the center in the width direction of the machine body via a vertical suspension mechanism 5, and the input shaft 7 on the side of the reaping binding section 3 is connected to a lateral feed device in the vertical direction. 9 and the input transmission case 11, and also in the left and right direction, the output shaft 17 of the traveling section 1 is disposed approximately in the middle between the reaping frame 13 and the pulling shaft cylinder 15, and the output shaft 17 of the traveling section 1 is connected to the reaping A transmission in a reaping and tying machine, characterized in that the tying part 3 is disposed at a position opposite to the input shaft 7, and the input shaft 7 and the output shaft 17 are removably connected to each other by a telescopic interlocking body 19. mechanism.