JP3865100B2 - Combine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a combine having a handling chamber configured to support a handling chamber movable frame body with a handling cylinder installed therein so as to freely swing up and down through a fixed fulcrum shaft provided on the handling chamber fixed frame body side, in particular by effectively utilizing the limited spaces of and around the fixed support shaft, a Konbai emissions which can firmly support the upright has been AgeKoku tube while leading to grain tank or hopper from threshing chamber It is related.
[0002]
[Prior art]
Conventionally, in a combine that cuts napped grain husks and threshs, the threshing process is performed by rotating and driving a handling cylinder having a large number of threshing teeth on the outer periphery of a cylindrical threshing cylinder. However, if the waste is entangled in the handling cylinder during the threshing work for a long time or the receiving net stretched below the handling room is clogged, the handling room must be disassembled. In addition, inspection and maintenance work of the handling cylinder and the receiving net cannot be performed, and it is necessary to again perform troublesome handling room assembly work after the completion of the work.
[0003]
Therefore, in order to eliminate the problems associated with the inspection and maintenance described above, the handling chamber is vertically divided into a handling chamber movable frame body that swings up and down and a handling chamber fixed frame body, and is rotatable to the handling chamber movable frame body side. A structure has been proposed in which the handling cylinder is supported and the work chamber movable frame is moved upward and open during inspection and maintenance work to improve workability.
[0004]
On the other hand, in the limited space between the handling chamber and the grain tank or hopper located on the side of the handling chamber, the threshed straw taken from the lower portion of the handling chamber is passed through a spiral feed mechanism. As a fixed structure, the lower part is on the side of the handling chamber and the upper part is on the side of the grain tank or hopper. The support structure of the upper and lower middle parts is not sufficient because each is supported, and in particular the above-mentioned Glen tank or hopper can be rotated and opened to the outside of the machine body to improve inspection and maintenance workability. In the combine, only the lower part of the cereal cylinder is supported on the side of the handling chamber when the part is opened, and when the external force is applied to the cereal cylinder, the spiral feeding mechanism in the cereal cylinder is unnecessary. And damage to the transmission mechanism from the handling room It had a fear of inducing.
[0005]
[Problems to be solved by the invention]
The present invention was devised in view of the actual situation as described above, and the object of the present invention is to provide a rigid cereal cylinder that operates in conjunction with the threshing operation while effectively utilizing the limited space. It can be supported with a high structure, complementing each other's rigidity in the handling room, cereal cylinder, glen tank, etc., efficiently threshing and transporting without vibration and resonance phenomenon during threshing work In addition, when inspecting and maintaining the above parts, the cereal cylinder can be firmly supported on the side of the handling room, which places an unreasonable mechanical burden on the lower structure of the cereal cylinder. it is intended to provide there is no Konbai down to give.
[0006]
[Means for Solving the Problems]
In order to solve the above problems, the technical means adopted by the present invention is that the handling cylinder can freely rotate between an inlet side plate and an outlet side plate arranged in parallel at a predetermined interval in the front and rear portions on the side of the movable chamber frame. And a fixed fulcrum shaft in the vicinity of the inlet side plate or the outlet side plate. The upper and lower halfway parts of the cereal cylinders erected and positioned on one side of the fixed fulcrum shaft are fixed to straddle the front and rear fixing plates provided in the handling chamber fixing frame body . The fixed fulcrum shaft is fixed via a support bracket.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
The configuration of the present invention will be described in detail with reference to an embodiment shown in the drawings.
1 and 2, reference numeral 1 denotes a combine. The combine 1 is a front part of a machine frame 3 having a crawler traveling device 2, and includes a plurality of grain raising bodies 4, weed bodies 5, and the like. A processing unit 6 is mounted so as to be able to move up and down. A driver's seat 8 provided with a driving operation unit 7 at the front and side portions is disposed behind the processing unit 6 and on one side of the rear of the driver's seat 8. A grain tank 9 is disposed, and on the other side of the grain tank 9, a threshing unit 10 provided with a milling cylinder 10a is provided.
[0008]
In addition, a vertical feed pipe 11 is erected on the rear side of the Glen tank 9, and the straw that has been threshed and sorted by the threshing unit 10 is lifted and conveyed by the cerealing cylinder 10 a and stored in the Glen tank 9. The longitudinal feed pipe 11 is connected to the longitudinal feed pipe 11 from the transverse feed spiral 9a disposed at the bottom of the Glen tank 9, and is discharged from the discharge port 12a of the discharge auger 12 to the outside. A support column 15 provided with a rotation support ring 13 and a rotation support plate 14 paired with a connecting ring 13 ′ fixed to the rear wall of the Glen tank 9 is erected on the rear side of the Glen tank 9. The longitudinal feed pipe 11 can be turned outward with the fulcrum as a fulcrum.
[0009]
As shown in FIGS. 3 and 4, in the threshing portion 10, a handling chamber movable frame 18 in which an inlet side plate 17 a and an outlet side plate 17 b are arranged side by side at predetermined intervals on both side surfaces of the cover case 16. And a chamber 21 having an inner surface bent along the outer periphery of the barrel 19 is formed, and in the chamber movable frame 18, both side plates 17a, A handling cylinder 19 is rotatably supported through a rotating shaft (not shown) penetrating through 17b, and a rotating base end side of the handling chamber movable frame 18 is disposed on the upper side of the handling chamber fixed frame 20. A fixed fulcrum shaft 22 is pivoted, and the handling chamber movable frame body 19 can swing up and down together with the handling cylinder 19 in the direction of the arrow shown in FIG. It becomes the structure which supports.
[0010]
As shown in FIG. 5 (a), the fixed fulcrum shaft 22 is disposed between the fixed plates 23 and 23 disposed in the vicinity of the side plates 17a and 17b and disposed on the upper portion of the handling chamber fixing frame 20. One of the fixed fulcrum shafts 22 extends toward the rear side of the outlet side plate 17b, and is formed between the fixed fulcrum shaft 22 and the glen tank 9 on one side of the fixed fulcrum shaft 22. In the space part 24 to be made, the whipping cylinder 10a is erected in a state of being slightly inclined toward the front side of the machine body.
[0011]
As shown in FIG. 6 and FIG. 7, a spiral feed mechanism 26 that moves the threshed rice cake up through a relay mechanism 25 provided in the lower part of the handling chamber 21 is installed in the cereal cylinder 10 a. In addition, the charging holder 27 provided at the top is brought into close contact with the charging port 9a of the glen tank 9 to lift and convey the straw, and the upper and lower middle portions of the cereal cylinder 10a are fixed to the fixed fulcrum shaft 22 via the support bracket 28. It is fixed at the top of the.
[0012]
As shown in FIGS. 8 (a) and 8 (b), the support bracket 28 includes a bracket body 28a made of an L-shaped angle member and a support plate 28b in which a support recess 29 is formed along the outer peripheral surface of the milling cylinder 10a. The support plate 28b is screwed to one side of the bracket body 28a.
In addition, an auxiliary bracket 29 having the same shape as the support plate 28b is fixed at the lower position of the support bracket 28 for fixing the middle portion of the cereal cylinder 10a, as shown in FIGS. It is screwed to the frame body 20 side so as to reinforce the fixing structure of the whipping cylinder 10a.
[0013]
Since the present invention is configured as described above, the mash that has been threshed in the threshing section 10 is lifted and conveyed by the threshing cylinder 10 a and stored in the Glen tank 9, and then disposed at the bottom of the Glen tank 9. It is continuously sent from the transverse feed spiral 9 a to the longitudinal feed pipe 11 and further discharged from the discharge port 12 a of the discharge auger 12 to the outside of the machine. And during such a series of rice bran conveying operations, the upper and lower halfway portion of the cereal cylinder 10a is firmly fixed to the handling chamber 21 side via the support bracket 28 fixed to the upper portion of the fixed fulcrum shaft 22. The rigidity between the parts of the handling chamber 21, the milling cylinder 10a, and the Glen tank 9 that operate in conjunction with the threshing operation can be complemented with each other, and vibration occurs during the transfer operation of the transfer mechanism 25 and the spiral feed mechanism 26. And does not induce resonance.
[0014]
In addition, when inspecting and maintaining the glen tank 9, the glen tank 9 is also supported on the side of the handling chamber 21 when the glen tank 9 is rotated outward and separated from the cereal cylinder 10a. Since it can be in a state, the inspection and maintenance work of the glen tank 9 can be performed without giving an unreasonable mechanical burden to the lower structure of the cereal cylinder 10a.
[0015]
【The invention's effect】
In short, the present invention supports a handling cylinder rotatably between an inlet side plate and an outlet side plate arranged in parallel at a predetermined interval on the front and rear portions on the side of the handling chamber movable frame body, In a combine that is supported by a handling chamber fixed frame through a fixed fulcrum shaft so as to be swingable up and down, the fixed fulcrum shaft is positioned in the vicinity of the inlet side plate or the outlet side plate to the handling chamber fixed frame. Fix the straddle on the front and rear fixed plates provided, and fix the upper and lower halfway parts of the cereal cylinder, which is located on one side of the fixed fulcrum shaft, to the fixed fulcrum shaft via a support bracket. Therefore, while it is a simple structure, it can support the whipping cylinder that operates in conjunction with the threshing work with a highly rigid structure, and uses the fixed fulcrum shaft that constitutes the handling room, so it is limited Effective use of the space can complement each other's rigidity. Threshing and transporting can be performed efficiently without any vibration or resonance phenomenon during threshing work, and the above parts are separated from each other for inspection and maintenance of the cereal cylinder and subsequent grain tank. Even in this case, the cereal cylinder can be in a state of being firmly supported on the side of the handling chamber. As a result, it is possible to easily maintain a smooth conveying action that reaches the Glen tank.
[Brief description of the drawings]
FIG. 1 is an overall side view of a combine.
FIG. 2 (a) is a rear view of the combine.
(B) is a principal part top view which shows the open / close state of a Glen tank.
FIG. 3 is a partially omitted front view of the handling chamber.
FIG. 4 is a rear view of the handling chamber with a part omitted.
FIG. 5 (a) is a partially omitted plan view showing a disposition state of a handling room, a cereal cylinder and a grain tank.
(B) is a principal part perspective view which shows the attachment state of the middle part of a cerealing cylinder.
FIG. 6 is a side view of an essential part showing a mounting state of a support bracket and an auxiliary bracket that support a cereal cylinder.
FIG. 7 is a side view of a main part showing a structure in a cereal milling cylinder and a mounting state of a support bracket and an auxiliary bracket for supporting the structure.
FIG. 8A is a plan view of a support bracket.
(B) is a front view of the same.
(C) is a top view of an auxiliary bracket.
(D) is a front view same as the above.
[Explanation of symbols]
1 Combine 10a Flouring cylinder 17a Inlet side plate 17b Outlet side plate 18 Handling chamber movable frame 19 Handling cylinder 20 Handling chamber fixed frame 22 Fixed fulcrum shaft 28 Support bracket

Claims (1)

A handling cylinder is rotatably supported between an inlet side plate and an outlet side plate arranged side by side at a predetermined interval on the front and rear portions on the side of the movable chamber frame, and the movable chamber frame is handled via a fixed fulcrum shaft. In the combine that is supported by the chamber fixed frame so as to be swingable up and down,
The fixed fulcrum shaft is positioned in the vicinity of the inlet side plate or the outlet side plate, and is fixed to straddle front and rear fixed plates provided on the handling chamber fixing frame, and is positioned on one side of the fixed fulcrum shaft. Konbai down the upper and lower middle portion of AgeKoku tube erected in, and wherein the fixed via a support bracket to the fixed support shaft.

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