JPH0620A - Mechanism for attachment and detachment of dividing and raising unit in reaper of combine - Google Patents

Abstract

PURPOSE:To enable labor-saving and effective utilization of time by designing a dividing case so as to be capable of one-touch attachment and detachment without requirement for a tool. CONSTITUTION:In a reaper unit equipped with a vertical rotation-type dividing case (4) at the front side part of a horizontal, rotation type raising case (2), the drive flange (6) of the dividing case (4) is attached so as to project from the upper part side of the dividing case (4) toward the raising case (2). A hook- shaped cut hole (6a) is made in the drive flange (6) and a dividing plate (7) is monolithically attached at the lower part of the case (4). In the raising case (2), a fixed fixture pin (8) capable of free engagement with the above-mentioned cut hole (6a) of the drive flange (6) by rotation of the dividing case (4) round an inserted drive shaft (5) as the support is attached and the lower dividing plate (7) is designed so as to be capable of free coupling with the cutting frame (9) side.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mechanism for attaching and detaching a weed raising device in a mowing section of a combine, which is a combination of a horizontally turning type raising case and a vertically turning type weeding case. .

[0002]

2. Description of the Related Art Conventionally, as described above, a laterally swivel type raising cable is used.
In the cutting section of the combine, which is a combination of a vertical-rotating type weed case and the
The sword is fixed to the sword by the attachment member, and the lower part of the weed case is fastened to the weed plate, so a tool is required to remove or install the weed case, which is troublesome. Since it takes a lot of time and time, there is a problem that even if the operator desires to remove the weed case and perform the work, the removal and the subsequent mounting work are troublesome.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problem of the conventional case in which the work of removing and installing the vegetative case is troublesome. Invented for the purpose of enabling easy attachment and detachment of the equipment without using tools, saving time and using time effectively, and eventually facilitating the attachment and detachment to improve the front-rear balance of the aircraft during wetland work. It came to.

[0004]

In order to achieve the above-mentioned object, the present invention is directed to the front side of a laterally swirling type raising case in which endless chains are attached with raising tines at regular intervals. In the section, a vertical slicing type case with internal endless chains attached with shunting tines at regular intervals is provided, and the harvesting part of the combine combines the raising case and the shunting case. In the above, the upper part of the grass case is raised from the side part of the grass to project the drive flange containing the drive shaft for transmitting the endless chain mounted in the grass case into the case. In addition to forming a hook-shaped notch on the drive flange,
In the raising case, the drive shaft is inserted into the raising case, and a mounting pin is fixedly provided so that the cutout hole can be engaged by the rotation of the grass case with the shaft as a fulcrum. Then, the vegetative case is mounted by rotating the vegetative case from a state where the vegetative case is raised and intersecting with the case to a predetermined position.

[0005]

With this construction, when the sprocket case is raised and the case is attached to the saw, the sprocket case is raised so as to intersect with the case, and the drive shaft for the upper saw blade is formed. Cause
If the bushing case is rotated into a predetermined position with the drive shaft inserted as a fulcrum, the cutout hole of the drive flange containing the drive shaft is raised and the case engages with the mounting pin of the case. Then, the weed case is raised and the case is attached to the alligator. Then the endless chain inside the sprocket case is transmitted by the drive shaft from the raising case, and the shunt tines circulate. It works together with the line and provokes while weeding.

In addition, when removing the grass case, when the grass case mounted at a predetermined position is rotated about the drive shaft of the upper row as a fulcrum, the notch hole is detached from the mounting pin. Then, the drive shaft can be raised there and the grass case can be removed so as to be pulled out from the case. Therefore, the grass case can be attached and detached with one touch without using a tool, which facilitates attachment and detachment.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The attachment / detachment mechanism according to the present invention will be described in detail below with reference to an example diagram. A four-row lateral turning type raising case (2) that incorporates endless chains with protruding tine (1) attached to the raising path and retreating on the descending side at regular intervals, and raising tine A star-shaped foil (10) for scraping the root side of a grain culm caused by the action of the weeding tine (3) of the weeding tine (3) of the sprouting case (4) described below (1) ), A scraping belt with a protrusion (11), a stock basin guide rod (12) and (13), a cutting blade (14) for cutting the stock basin of a grain culm, and two lines on the left side of the harvested culm. The root of the grain culm for the two crops on the same side as the strain source transport chain (15) that sandwiches and transports the grain stalk of the grain culm to the right diagonally rearward Locking conveyed to tip engaging Oktay (1
6) and the stock yuan transport chain (17) and the tip of the stock culm and the tip of the culm for two rows on the right side are conveyed diagonally backward to the left and the end of the stock yuan transport chain (15) joins at the wa In order to transfer and inherit four lines of stock yuan which join the mooring zone (18) and the end of the stock yuan transfer chain (15) to the beginning end of the feed chain (19) in the threshing section. A vertical conveying chain (20) whose starting end is located below the terminal end of the stock carrier conveying chain (15), and the end part of the tip chain (18) and the vertical conveying chain (20), which is approximately above and below the intermediate height position. It is equipped with an auxiliary transport chain (21), etc., which is provided in the field to allow the field chain (19) to inherit the crops in a proper posture.
It is configured to be sent in a letter shape and passed to the feed chain (19) for threshing.

The means for supplying power to the main part of the mowing section will be described below. (22) is a main mowing case projecting downward from the mowing input case (23), Reference numeral 24) is a horizontal cutting output case connected to the tip of the main cutting case (22). Each case (23) (22)
A power transmission shaft is provided in (24), and the rotational power input into the mowing input case (23) is used as the mowing main case (2).
It is adapted to be transmitted into the mowing lateral output case (24) via 2).

Further, each of the above-mentioned raising cases is lifted from the upper end portion of the raising vertical drive case (25) which is erected slightly upward from the left end portion of the cutting horizontal output case (24) and stands upright in the vertical direction. -Su (2)
Power is distributed and supplied to the endless chain that is installed inside and attached to the raising tine (1), and further the cutting lateral output case (24)
From the left side of the cutting blade (14) with a drive rod (not shown)
To the reciprocating motion, and the above-mentioned cutting lateral output case (2
From the right side of (4) the same side (the end portion of the stock transfer chain (17), the start end of the vertical transfer chain (20), and the tip carrier band (1
8).

The main part of the present invention will be described below.
(4) is a vertically-rotating type weed case, which is equipped with endless chains in which weed tines (3) projecting on the ascending side and retreating on the descending side are attached at regular intervals, and the raising case is provided. The front part of (2) is located on the side of the front side, and as shown in FIG. 1, the left side grass case (4) is on the left side of the left raising case (2). The middle sprouting case (4) is located at the back-to-back position of the two raising cases (2) (2) in the central part, that is, on the right side or the left side of each raising case (2) (2). On the side and also on the right side of the grass case (4) is located on the right side of the right raising case (2), the upper part of each grass case (4) being The L-shaped drive flange (6) is attached to the side of the same, and the drive flange (6) attached to the left hay case (4) is from the right side of the hay case (4). The raising case (2) on the left side Projecting toward the center, the middle and right side gusset cases (4) and (4) have their respective raising cases (2) and (2) from the left side of the same gusset case (4). It is protruding toward the alligator. Further, the sward board (7) is integrally attached to the lower part of each shunt case (4),
The upper side surface of the attachment plate (26) that is welded to the weed plate (7) is fixed to the lower side surface of the weed case (4). The shape of the sward plate (7) is symmetrically formed on the left and right sides, and the shape of the intermediate plate is different.

The attachment / detachment mechanism of each sprocket case (4) will now be described. The upper case of the drive flange (6) is attached to the case and the lower case (2) is attached to the case. Since the means for attaching the cutting board (7) to the cutting frame (9) to the saw are the same for the grass cases (4) on both sides and the middle grass case (4). The middle one is described and the description of the both ends is omitted.

A locking plate (6b) is welded to the lower circumference of the projecting end of the drive flange (6), and the locking plate (6) is welded.
In b), a cutout hole (6a) is formed (see "Fig. 3"),
A drive shaft (5) for transmitting a drive sprocket shaft (28) of an endless chain that attaches the tine (3) at regular intervals via a bevel gear (27) is installed in the drive flange (6). ing. In addition, on the front surface of the raising case (2), as shown in phantom line (a) in FIG.
A small oval insert large enough to insert the projecting end of the drive flange (6) and the locking plate (6b) with the seat (4) raised in a front view and intersecting the case (2). Hole (29)
(Refer to FIG. 4), and the pull-up tines (1) are formed in the portion of the pull-up case (2) corresponding to the drive shaft (5).
The shaft (31) of the sprocket (30) for driving the endless chain for mounting is positioned in abutting state, and the cylinder (32) integrated with the drive shaft (5) is spline-fitted to the shaft (31). Then, the sprocket (3) that is transmitted by the rotational power distributed and supplied from the inside of the raising vertical drive case (25).
It is adapted to be transmitted from the shaft (31) of (0) to the drive shaft (5).

Reference numeral (8) is a mounting pin with a head fixedly installed in the raised casing (2), and the distance from the shaft (31) core of the sprocket (30) to the drive shaft (5) core. The length of the cutout hole (6a) is made equal to that of the cutout hole (6) by rotating the weed case (4) around the drive shaft (5) as a fulcrum.
a) is detachable.

The attachment plate (26) for integrally attaching the vegetation plate (7) to the lower portion of the vegetation case (4) has a plate body (33) welded to the cutting frame (9). ), The lower part of the weed case (4) is connected to the crocodile frame (9) by inserting two pins (34). Note that (35) is a hole for inserting the snap pin.

Therefore, when the grass case (4) is raised and the case (2) is attached to the crocodile, the grass case (4) is raised and crosses the case (2). The projecting end of the drive flange (6) and the locking plate (6b) are pulled up and inserted through the insertion hole (29) in the front of the case (2) in the state shown by the phantom line (a). At the same time, the cylindrical body (32) of the drive shaft (5) is raised to raise the case (2) to the sprocket (3).
0) The shaft (31) is spline-fitted, and the weed case (4) is rotated about the drive shaft (5) as a fulcrum (b) to bring it to a predetermined position. The notch hole (6a) formed in (6b) is raised so that the case (2) is engaged with the attachment pin (8) of the case so that the upper part is attached to the lower part and the lower part is integrally formed. The attachment plate (26) for attachment of the weeding board (7) attached to the so that the cutting frame (9) is joined to the plate body (33), the insertion of the pin (34) and snap pin The cutting frame (9) is connected and attached to the alligator by insertion. Then, the raising case (2) is separated from the shaft (31) of the sprocket (30) through the drive shaft (5), the bevel gear (27), the drive sprocket shaft (28), etc. The branch tine (3) travels by transmitting the endless chain installed in 4).

When removing the weed case (4), the pin (34) is removed to remove the mounting plate (26).
The hole (6a) is attached to the mounting pin (8) when the ram (9) is dissociated and rotated in the direction opposite to the above (b) to bring the sprocket case (4) to the state of the virtual line (a). ), And when the drive flange (6) is pulled out to the front, the cylindrical body (32) is disengaged from the shaft (31) and the weed case (4) can be removed.

In the description of this example, the sprocket board (7) is integrally attached to the lower part of the sprocket case (4). It is also possible to change the shape and attach the sward plate (7) integrally to the mowing frame (9) so that the lower part of the sprocket case (4) can be connected and disconnected. By doing so, when the weed case (4) is attached and detached, the weight of the weed plate (7) is reduced by the weight of the weed case (7), which facilitates the work.

[0018]

As is apparent from the above description, the present invention is provided with the front of the transverse turning type raising case (2) in which the endless chains in which the raising tines (1) are attached at regular intervals are installed. Provided on the side of the shank is a vertically-rotating type weed case (4) that incorporates endless chains with attached tine (3) at regular intervals, and weeds on the raising case (2). In the reaping section of the combine, which is formed by combining the cases (4), the drive flange (6) containing the drive shaft (5) for transmitting the endless chain mounted in the weed case (4) is divided. The upper part of the grass case (4) is raised from the side of the saw and the case (2) is projected toward the saw, and the drive flange (6) is provided with a hook-shaped notch (6a). Doing and raising case (2)
The drive shaft (5) is inserted into the raising case (2), and the notch hole (6a) is formed by rotating the weed case (4) with the shaft (5) as a fulcrum. Is fixed by fixing the engaging pin (8) which can be engaged with, and raising the weed case (4) and rotating it from the state where it intersects with the case (2) to a predetermined position. Since it is characterized in that the grass case (4) is attached, when installing the grass case (4), make sure that the grass case (4) crosses the raising case (2). The upper part can be inserted and rotated to a predetermined position so that the lower part can be connected to the cutting frame (9). In addition, when removing it, it can be carried out in the reverse order of the installation. -The soot (4) can be attached and removed with one touch without the need for tools, saving labor and effectively using time.
As a result, the ease of attachment / detachment made it possible to properly attach / detach during wetland work to improve the front / rear balance of the machine body and improve the efficiency of reaping work.

[Brief description of drawings]

FIG. 1 is a front view showing a main part of a reaping unit.

FIG. 2 is a side view of the reaping unit.

FIG. 3 is an enlarged front view of the upper part of the weed case.

FIG. 4 is an enlarged front view of the upper case of the raising case.

FIG. 5 is a diagram showing a grain culm transport system of a mowing unit.

[Explanation of symbols]

 1 Raised tine 2 Raised case 3 Weeding tines 4 Heeding case 5 Drive shaft 6 Drive flange 7 Weeding plate 8 Mounting pin 9 Cutting frame 6a Notched hole

Claims (1)

[Claims] 1. A weeding tine (3) is provided on the side of the front sill of a laterally swirl-type raising case (2) in which endless chains are attached with the raising tines (1) at regular intervals. A combination of a vertical shunt type case (4) that houses endless chains attached at regular intervals, and a combination of a raising case (2) and a sprouting case (4). In the reaping section, a drive flange (6) having a drive shaft (5) for transmitting an endless chain installed in the sprocket case (4) is attached to the upper part of the sprocket case (4). Cases raised from the side (2)
The drive flange (6) is provided with a hook-shaped notch (6a) formed in the drive flange (6) and the drive shaft (5) is attached to the raising case (2). By inserting the raising case (2) into the raising case (2) and rotating the weed case (4) around the shaft (5) as a fulcrum, the attachment hole (6a) is engaged with the mounting pin (8). In this configuration, the vegetative case (4) is raised, and the vegetative case (4) is attached by rotating the vegetative case (4) from a state where it intersects the case (2) to a predetermined position. The weed raising device attaching / detaching mechanism in the harvesting part of the combine, which is characterized by the above.