JP2857010B2 - Grain discharge device of Glen tank in combine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grain discharging device for a Glen tank in a combine.

[0002]

2. Description of the Related Art Conventionally, a grain discharge device for a grain tank in a combine is disclosed in Japanese Patent Application Laid-Open No. 3-15315, in which a horizontal feed screw conveyor is provided at an upper end of a vertical feed screw conveyor for discharging grains from a Glen tank. Is provided so as to be rotatable around the vertical axis, and to be able to swing up and down around the horizontal axis, and the horizontal feed screw conveyor is configured to be retractable diagonally in plane when viewed from above, so that the total length of the horizontal feed screw conveyor Is long and compactly stored.

[0003]

When the grain in the Glen tank is transshipped to a truck in a row, the combine is stopped at a position where the grain spreads evenly on the truck bed, and the grain is discharged. However, when discharging grains to the front side of the loading platform, the horizontal feed screw conveyor must be raised around the horizontal axis and discharged, so the discharge port at the tip of the horizontal feed screw conveyor and the loading platform There is an inconvenience in that the vertical distance between them increases, so that dust easily rises from the discharge port to the cargo bed.

[0004] In particular, when transferring to a truck on a high ridge, it is necessary to work the combine closer to the truck due to the length of the lateral feed screw conveyor. There is an inconvenience that the dust becomes more likely to soar when it becomes larger.

[0005] The present invention increases the length of the conveyor to increase the relative distance from the truck, reduces the standing angle of the lateral feed screw conveyor, and transfers the dust to the truck on a high ridge without sowing. yet one that the aims to be capable of storing compactly the conveyor to the fuselage.

[0006]

SUMMARY OF THE INVENTION The first aspect of the present invention relates to a Glenta
The upper end of the longitudinal feed screw conveyor for discharging the ink of the grain
The horizontal feed screw conveyor can be swiveled around the vertical axis,
And a converter provided to be able to swing up and down around the axis of the horizontal axis.
In the grain discharge device of the Glen tank
Screw in the middle of the screw conveyor.
-If the conveyor is provided with a joint that can be bent around the vertical axis
In both cases, the vertical feed screw conveyor is
At one end in the horizontal direction, and
The vertical feed screw conveyor and the
The base-end conveyor part between the joint and the joint
Set the length to be almost the same as the width of the aircraft equipped with
There is a characteristic configuration.

[0007] The second invention discharges the grain of the Glen tank.
Horizontal feed screw at the top of the vertical feed screw conveyor
-The conveyor can be swiveled about the vertical axis and the horizontal axis
Combined grentan, which is provided to be able to swing up and down
In the kernel grain discharging device, the vertical feed screw con
This vertical feed screw conveyor is placed in the middle of the conveyor
Provide a joint that can be bent around the axis,
Feed screw conveyor at one end in the width direction of the machine
Deployed, and in the longitudinal feed screw conveyor
Between the joints and the lateral feed screw conveyor
The end side conveyor part is equipped with the above-mentioned Glen tank etc.
Characteristic that the length is set to be approximately the same as the width of the aircraft
Configuration.

[0008]

The operation of the first invention is as follows.

[0009] As shown in FIGS. 1 and 2, structure of the intermediate portion of the transverse feed screw conveyor 6 on the vertical axis P ₃ bent formula around
And the vertical feed screw conveyor 5 is moved to the side of the machine.
Deploy at one end in the width direction, and
Vertical feed screw conveyor and joint in conveyor 6
Between the base-side conveyor portion 6A in the machine body width direction.
By storing the horizontal screw feed conveyor 6 in a compact manner, it is possible to store the horizontal feed screw conveyor 6 compactly in an L-shape in plan view along the fuselage lateral direction and the front-rear direction, while increasing the overall length of the horizontal feed screw conveyor 6. it can. Also, compact
Joints of both storage child to the door next to the feed screw conveyor
In such a case, the tip side is reversed with respect to the base side.
Even if the feed is not performed, as described above,
A. Make the 6 into an L-shape in plan view along the fuselage
It can be stored in a compact form, so the storage work can be performed easily and quickly.
I can.

As shown in FIGS. 5 and 6, when the grain is to be discharged to the front side of the loading platform t of the truck T, a linear feed screw conveyor 6 is inserted through a joint 9 into an L-shape in plan view. When bent in the shape, the discharge port at the tip of the lateral feed screw conveyor 6 moves down toward the front side of the loading platform t, so that the rising of dust can be suppressed.

The operation of the second invention is as follows.

As shown in FIG. 7 and FIG. 8, the vertical feed screw conveyor 5 is formed in a bending type around the longitudinal axis P ₄ ,
Further, the vertical feed screw conveyor 5 is moved in the width direction of the machine.
At one end of the conveyor and a vertical feed screw conveyor
5 and the horizontal feed screw conveyor 6
Between the upper end side conveyor part 5B in the machine body width direction.
By accommodating allowed, than the tank 4 top are those that can further lengthen the longitudinal feed screw conveyor 5 over a length
Thus , the upper part of the vertical feed screw conveyor 5 can be stored compactly in the lateral direction of the fuselage, and the horizontal feed screw conveyor 6 can be compactly stored in an L-shape in plan view along the longitudinal direction of the fuselage. It can be made to have the same length as that of a lateral feed screw conveyor. Also, compact
The horizontal feed screw conveyor can be stored in front and rear of the machine
In the state along the direction, the joint of the vertical feed screw conveyor
The upper end side from the upright posture to the lower end side
It is only necessary to swing at almost a right angle to the posture, so
The horizontal feed screw conveyor 6 along the machine longitudinal direction.
Vertical feed screw conveyor
It can be stored compactly in an L-shape in plan view.
Can be easily and quickly performed.

As shown in FIG. 9, when the grains are discharged to the front side of the loading platform t of the truck T, the vertical feed screw conveyor 5 is bent around the longitudinal axis P ₄ via the joint 11. And the horizontal feed screw conveyor 6 is moved to the horizontal axis P ₂
By laying around, dust can be transferred without soaring.

[0014]

As described above, since the length of the conveyor is increased and the compact body is stored in the machine, even when the grain is transferred to the truck on the high ridge, the machine such as the combine or the truck can be used. It stirred up dust without moving the can transferring to the suppression, along with can suppress deterioration of the working environment and improve work efficiency, comparator fuselage
The work to store the conveyor in the
Business efficiency can be improved.

[0015]

An embodiment of the first invention will be described with reference to the drawings.

As shown in FIG. 1 and FIG. 2, a combine is shown. The combine has a cutting pre-processing device 1 and a control unit 2 arranged in front of the fuselage, and a threshing device 3 and a grain The tank 4 is arranged side by side.

The grains in the Glen tank 4 are discharged through a screw conveyor 4a at the bottom of the tank, a vertical feed screw conveyor 5, and a horizontal feed screw conveyor 6.

The horizontal feed screw conveyor 6 is shown in FIG.
As shown in the upper end of the vertical feed screw conveyor 5 disposed at one end in the vehicle body width direction, pivotable on the vertical axis P ₁ around, and freely undulating oscillating provided the horizontal axis P ₂ around Have been.

As shown in FIG. 4, the horizontal feed screw conveyor 6 is turned around the vertical axis P ₁ and the horizontal axis P
₂ swing around the longitudinal feed screw conveyor 5 of the cylindrical case 5a pivotally gear case 5b in the vertical axis core P ₁ around the upper end is attached to the gear case 5b, the transverse feed screw conveyor 6 gear case 6a of is attached swingably in the horizontal axis P ₂ around.

The turning of the horizontal feed screw conveyor 6 about the longitudinal axis P ₁ is performed by the gear m ₁ of the electric motor M ₁ fixed to the vertical feed screw conveyor 5 and the ring gear 7 of the gear case 5 b engaging. It is adapted to be effected through the electric motor M _1.

The swing around the horizontal axis P ₂ of the horizontal feed screw conveyor 6, the hydraulic cylinder 8 over the gear case 6a of the gear case 5b of the longitudinal feed screw conveyor 5 and the transverse feed screw conveyor 6 is bridged Thus, the operation is performed via the hydraulic cylinder 8.

As shown in FIG. 3, the transverse feed screw conveyor 6, its middle portion, and a foldable joint portion 9 of the transverse feed screw conveyor 6 by the vertical axis P ₃ around.

The joint 9 of the lateral feed screw conveyor 6 extends from a cylindrical portion 9a extending from a proximal conveyor portion 6A and a distal conveyor portion 6B which are set to have substantially the same length as the machine body width. The cylindrical part 9b is connected so that relative rotation is possible.

The vertical axis P ₃ bent around the transverse feed screw conveyor 6, the cylindrical portion 9b of the gear m ₂ and the tip-side conveyor portion 6B of the electric motor M ₂ fixed to the base end side conveyor portion 6A and occlusal and the ring gear 10 is adapted to take place through the electric motor M _2.

As shown in FIG. 2, the horizontal feed screw conveyor 6 is bent around the vertical axis P ₃ to make the horizontal feed screw conveyor 6 an L-shape in plan view along the lateral and longitudinal directions of the machine body. Can be stored compactly.

Next, an embodiment of the second invention will be described with reference to the drawings.

As shown in FIGS. 7 and 8, in a combine provided with a control unit 2 with a cabin, the vertical feed screw conveyor 5 is made longer than the upper surface of the tank 4 and the upper end thereof is fed sideways. pivotable screw conveyor 6 on the vertical axis P ₁ around, and is provided to freely undulating swing the horizontal axis P ₂ around.

The pivoting of the longitudinal axis P ₁ around the horizontal feed screw conveyor 6 and, swinging around the horizontal axis P _2, as in the embodiment of the first aspect of the invention, as shown in FIG. 8, the aircraft Width
Direction longitudinal feed screw conveyor 5 of the cylindrical case 5a pivotally gear case 5b in the vertical axis core P ₁ around the upper end is mounted disposed at one end in, the gear case 5
b, the gear case 6 of the horizontal feed screw conveyor 6
a is attached swingably in the horizontal axis P ₂ around.

The turning of the horizontal feed screw conveyor 6 around the vertical axis P ₁ is caused by the engagement of the gear m ₁ of the electric motor M ₁ fixed to the vertical feed screw conveyor 5 with the ring gear 7 of the gear case 5b. It is adapted to be effected through the electric motor M _1.

The swing around the horizontal axis P ₂ of the horizontal feed screw conveyor 6, the hydraulic cylinder 8 over the gear case 6a of the gear case 5b of the longitudinal feed screw conveyor 5 and the transverse feed screw conveyor 6 is bridged Thus, the operation is performed via the hydraulic cylinder 8.

[0031] The longitudinal feed screw conveyor 5, in the middle portion, and a foldable joint portion 11 in the vertical feed screw conveyor 5 a longitudinal axis P ₄ around.

The joint portion 11 of the vertical feed screw conveyor 5 has a cylindrical portion 1 extending from a base side conveyor portion 5A.
1a and a cylindrical portion 11b extending from an upper end side conveyor portion 5B set to a length substantially equal to the lateral width of the machine are connected so as to be relatively rotatable.

The folding around the longitudinal axis P ₄ of the longitudinal feed screw conveyor 5, the cylindrical portion 11b of the gear m ₃ and an upper end conveyor section 5B of the electric motor M ₃ fixed to the base end side conveyor portion 5A and occlusion with the ring gear 12 is adapted to be effected through the electric motor M _3.

As shown in FIG. 8, the vertical feed screw conveyor 5 by bending around axis P ₄ around the upper longitudinal feed screw conveyor 5 to the body transverse direction, and, transverse feed screw conveyor 6 Can be compactly stored in an L shape in plan view along the longitudinal direction of the aircraft.

Incidentally, reference numerals are written in the claims for convenience of comparison with the drawings, but the present invention is not limited to the configuration of the attached drawings by the entry.

[Brief description of the drawings]

FIG. 1 is an overall side view.

FIG. 2 is a plan view of the same.

FIG. 3 is a side view showing a part of the lateral feed screw conveyor.

FIG. 4 is a side view showing an upper part of a vertical feed screw conveyor.

FIG. 5 is a rear view of a use state.

FIG. 6 is a plan view of the same.

FIG. 7 is an overall side view of the second invention.

FIG. 8 is a plan view of the same.

FIG. 9 is a rear view of a use state.

[Explanation of symbols]

4 grain tank 5 longitudinal feed screw conveyor 6 transverse feed screw conveyor 9 joint 11 the joint portion P ₁ longitudinal axis P ₂ horizontal axis P ₃ longitudinal axis P ₄ longitudinal axis

Continuation of front page (58) Field surveyed (Int.Cl. ⁶ , DB name) A01F 12/46 A01F 12/60

Claims (2)

(57) [Claims] 1. A horizontal feed screw conveyor (6) is rotatable around a vertical axis (P ₁ ) at the upper end of a vertical feed screw conveyor (5) for discharging grains of a Glen tank (4), and a horizontal axis. In a grain discharge device of a combine grain tank provided so as to be able to undulate and swing around a core (P ₂ ), the horizontal feed screw conveyor (6) is provided with a vertical axis at an intermediate portion of the horizontal feed screw conveyor (6). A joint (9) that can be bent around the core (P ₃ ) is provided,
One end of the screw conveyor (5) in the width direction of the machine
And the lateral feed screw conveyor (6)
And the vertical feed screw conveyor (5)
The proximal conveyor part (6A) between the joint (9) is
The width and height of the aircraft equipped with the Glen tank (4)
A grain discharge device for a Glen tank in a combine that is set to the same length . 2. A horizontal feed screw conveyor (6) is rotatable around a vertical axis (P ₁ ) at the upper end of a vertical feed screw conveyor (5) for discharging grains in a Glen tank (4), and a horizontal axis. In a grain discharging device for a combine grain tank provided so as to be able to swing up and down around a core (P ₂ ), the vertical feed screw conveyor (5) is connected to a longitudinal axis at an intermediate portion of the vertical feed screw conveyor (5). core (P ₄₎ foldable joint portion around provided with a (11), the longitudinal
Feed the screw conveyor (5) in the width direction of the machine.
The vertical feed screw conveyor arranged at the end side
The joint part (11) and the lateral feed screw in (5)
Conveyor (6) and the upper end conveyor (5
B) an aircraft equipped with the Glen tank (4)
The grain discharge device of the Glen tank in the combine which is set to almost the same length as the width of the grain.