JPH119073A - Apparatus for operating grain discharging auger of combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an apparatus for operating a grain discharging auger of a combine harvester, hardly receiving the scattering of straw wastes, mud, etc., and capable of readily performing the maintenance and improving the safety by installing an electric motor for operating a grain discharging clutch in a sidewall part on the side of a grain tank of a thresher on a car body. SOLUTION: This apparatus for operating a grain discharging auger of a combine harvester is obtained by installing an electric motor M1 for operating a grain discharging clutch 2 for a grain tank 1 in a sidewall part 5 on the side of the grain tank 1 of a thresher 4 on a car body 3. Since the electric motor M1 is integrally attached to the side of the thresher 4 when opening the grain tank 1 outward around a hinge P at the time of the maintenance, the apparatus is practical without moving a wire 33.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for operating a dumping auger for taking out harvested grains of a combine outside the machine.

[0002]

The combine dumping auger has a series of interlocking constructions extending from the bottom of the Glen tank to the drainage cylinder. The transmission clutch for this transmission is located near the bottom of the Glen tank. Generally, they are arranged. For this reason, if the transmission motor for operating this dumping clutch is set near the dumping clutch, it is liable to receive straw debris, mud, and the like, and tends to be in the way.

[0003]

According to the present invention, an electric motor M1 for operating a threshing clutch 2 of a Glen tank 1 is arranged on a side wall 5 of the threshing device 4 on the vehicle body 3 on the Glen tank 1 side. The structure of a combine dumping auger operating device.

[0004]

When the harvested grains in the Glen tank 1 are taken out of the machine, the dumping clutch 2 is engaged to transmit the dumping auger. This threshing clutch is provided on the side wall 5 of the threshing device 4.
The on / off operation is performed by electrically driving the transmission motor M1 installed in the vehicle. Since such an electric motor M1 is disposed on the threshing side wall 5 facing the Glen tank 1,
It has a simple and safe configuration that is hardly susceptible to the scattering of straw debris and mud from the lower side and the outer peripheral portion of the vehicle body 3 and hardly obstructs movement of the Glen tank 1 during maintenance or the like. can do.

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A combine harvester 7 having a grain stalk raising device 6 is supported on a vehicle body 3 by vertically extending and retracting a lift cylinder 8 and supported on a vehicle body 3. Convey and feed chain 10 and clamping rod 11
A threshing device 4 of a self-releasing type for feeding the ears to the threshing chamber 12 while threshing while holding the same between them. 13 is a crawler traveling device.

On the side of the reaper 7 and threshing device 4 of the vehicle body 3, from the front to the rear, a cockpit 14 and a cockpit 1
5. The engine E below the cockpit 15 and the Glen tank 1 behind this are arranged and mounted. Threshing room 1 of threshing device 4
The thresh to be threshed in 2 is sorted by the lower sorting device 16, and the grains are received in the first receiving trough 17, and the threshing of the threshing side wall 5 on the side opposite to the feed chain 10 is the highest. Grain machine 1
8 is fried and supplied to the upper part of the horizontal Glen tank 1. In addition, a swivelable vertical dumping auger 19 and a horizontal dumping auger 20 that can rotate up and down with respect to the upper end thereof are disposed behind the Glen tank 1.

[0007] The Glen tank 1 is provided with a bottom gutter 21 and a flesh auger 22 in the front-rear direction at the bottom, and the rear end thereof communicates with the lower end of the vertical flesh auger 20. In addition, the Glen tank 1 can be opened to the threshing device 4 by rotating the vicinity of the vertical threshing auger 20 in the laterally outward direction as a hinge P. On the front side of the Glen tank 1, there are provided a coupling 23 for interlocking the waste auger 22, and a lock mechanism 24 for fixing and releasing the opening and closing rotation of the Glen tank 1.

The transmission of the grain discharging auger 22 of the Glen tank 1 is transmitted from the engine E on the front side through the grain discharging clutch 2 by a tension pulley 25 and a belt 26,
The transmission shaft 29 below the radiator 28 is interlocked with the coupling shaft 30 at the rear end of the transmission shaft 29 so that the coupling 23 of the dumping auger 22 can be engaged for transmission. The dumping clutch 2 can be turned on and off the tension pulley 25 via a wire 32 by an operation lever 31 on the side of the control board 14.

In addition to the operating lever 31 and the wire 32 for operating the dumping clutch 2 by the tension pulley 25, a wire 33 linked with the electric motor M1 by this is used.
Are provided on the clutch 2. Electric motor M1
On the side wall 5 of the threshing device 4 on the Glen tank 1 side,
It is provided as high as possible. The side wall portion 5 is formed so as not to receive rainwater by forming a motor cover 34 which is depressed toward the threshing inside portion and covers the upper side. The wire 33 operated by the electric motor M1 is connected to the tension pulley 25.
Arm. Reference numeral 35 denotes a threshing cover that can open and close the threshing room 12. 36 is a culm device.

In the illustrated example, the electric motor M1 is directly attached to the threshing side wall portion 5. However, the electric motor M1 may be attached and supported by the first graining machine 18 or the like, and may be covered by a motor cover. . An operation switch 37 of the electric motor M1 is disposed near a discharge port 38 at the tip of the lateral discharge auger 20 so that the remote control can be performed from a discharge position other than the cockpit 15. The interlocking operation of the dumping clutch 2 from the transmission motor M1 by the operation of the operation switch 37 and the interlocking operation by the operation lever 31 are performed independently of each other.

When the grains stored in the Glen tank 1 are taken out of the machine during the combine operation, the operator must use the cockpit 15
It is preferable to operate the operation lever 31 to tension the tension pulley 25 to the belt 26 to turn on the threshing clutch 2. With this, the threshing auger 22,1
The grains in the Glen tank 1 are conveyed by rotating 9, 20 and the like, and are discharged from the grain discharge port 38.

When the operator is near the discharge port 38 turned away from the cockpit 15 to the discharge position, the operator can operate the operation switch 37 of the horizontal auger 20.
When the electric motor M1 is driven, the dumping clutch 2 is turned on and off via the operation wire 33. Such an electric motor M1
Is surrounded on the left and right by a threshing wall 5 and a Glen tank 1,
Because it is at a high position, it is difficult for threshing culms and straw waste to fall down, and it is difficult to receive mud and rain and dew from the traveling ground,
When the Glen tank 1 is opened outward around the hinge P during maintenance, the wire 33 does not move because the electric motor M1 is integrally attached to the threshing device 4 side.

7 to 9 are different from the above example in that
The end portion auger 40 on the tip side of the lateral dumping auger 20 is configured to be horizontally foldable around the hinge 39, and these lateral dumping auger 20 and the end auger 40 are supported by the auger receiver 41, This is to stabilize the holding of the folding posture.
When the end auger 40 is connected to the horizontal dumping auger 20, the lock position of the lock lever 42 is
3 to prevent the lock lever 42 from coming off due to vibration or the like.

The horizontal dumping auger 20 is supported by a Y-shaped auger receiver 41 provided on a frame of the threshing device 4 or the like. The horizontal dumping auger 20 is provided with a rib
Is formed, and a sub auger receiver 45 is attached to the side of the rib 44. The sub auger receiver 45 has an end auger 40 which is opened outside and rotates around the hinge 39.
Can receive. Hooks 46, 47 are provided at the upper and lower ends of the sub-au receiver 45, and hook rings 49, 50 at both ends of the rubber band 48 are hooked between them to tighten the end auger 40 received by the sub-holder receiver 45. And support it so that it does not vibrate.

Further, the horizontal auger 20 and the end auger 4
The end of the ring metal 51 is provided with a ring metal 51, 52, and the base of the L-shaped lock lever 42 is provided on the bracket 54 of one of the ring metals 51 so as to be movable in a direction along the auger axis. Can be pulled out and engaged with the U-shaped engaging projection 53 of the ring metal 52. By rotating the lock lever 42 with respect to the bracket 54, the distal end can be clamped by a grip 43 formed of a leaf spring attached to the bracket 54 side, thereby preventing the lock lever 42 from coming off. 55 is an auger bearing part integrally molded in each ring metal 51, 52;
57 is an auger and 58 and 59 are auger shafts.

10 and 11, the point different from the above example is that the folding around the hinge 39 of the end auger 40 in the lateral dumping auger 20 is performed by the electric motor M2, the worm gear 60 driven by the electric motor M2, and the worm. Wheel gear 61
In this configuration, the rotation and the interlocking are performed through the interface to stabilize the folding and connection positions. When the worm gear 60 is rotated by the drive of the electric motor M2, L
The lock lever 62 having the time-shaped lever groove 65 is rotated, so that the U
The engaging protrusion 63 engages with the
Sliding along the inclined surface 64 of the ring metal 5
2 can be tightened so as to be attracted to the ring metal 51 side of the horizontal dumping auger 20. When the end auger 40 is folded, the lock lever 62 is pivoted in a direction to be disengaged from the engagement projection 63, and the end auger 40 is folded in a U-shape. The groove is released from the lock lever 62. 66 is a limit switch for electrically driving the motor M2, 73 is a switch pressing piece, and
1, 52 are provided so as to face each other and detect connection and folding of the end auger 40.

The interlocking operation from the motor M2 to the worm gear 60 includes a worm gear 74, a worm wheel gear 75,
And via a worm shaft 76. This worm shaft 7
The worm wheel gear 75 and the worm gear 60 are integrally formed at both ends of the gear 6, and a screw 77 is formed at a fixed interval between the gears 75 and 60, and the link arm 78 is screwed. This link arm 78 is
It is moved in the axial direction by the reverse rotation, and at this movement end, the link arm 78 also rotates integrally. By the rotation of the link arm 78, the link arm 80 integrated with the base of the lock lever 62 is interlocked via the link rod 79, and the lock lever 62 is attached to the inclined surface 64 of the engaging projection 63.
And rotated so as to be disengaged.

The driving time of the motor M2 may be controlled by using a timer relay to control the fastening of the lock lever 62 to the engaging projection 63 in a fixed time. 12 differs from the above example in the circuit configuration of a switch board 67 for moving the horizontal dumping auger 20 in the vertical and horizontal directions by driving the electric motors M3 and M4. Are provided with constant resistors R1 to R4 between the circuits and connected to the microcomputer COM via a harness 68. The operating direction of the lateral dumping auger 20 is identified based on the resistance difference between the pressed switches, and the output motor and the driving direction of the motor are selected.

The horizontal dumping auger 20 is replaced with a vertical dumping auger 19.
In addition, a motor M4 for turning in the left and right directions transmits a pinion gear 71 via a worm gear 69 and a worm wheel gear 70, and the pinion gear 71 meshes with a ring gear 72 at the lower end of the vertical dumping auger 19, thereby turning transmission. It is a configuration to do. When the motor M4 is stopped, it can be stabilized without rotating the dumping augers 19, 20.

The horizontal dumping auger 20 is turned up and down with respect to the upper end of the vertical dumping auger 19 by driving the geared motor M3.

[Brief description of the drawings]

FIG. 1 is a perspective view of an electric motor mounting portion.

FIG. 2 is a plan view of the combine.

FIG. 3 is a side view thereof.

FIG. 4 is a plan view of a dumping auger transmission unit.

FIG. 5 is a perspective view of a part thereof.

FIG. 6 is a front view of the threshing unit.

FIG. 7 is a plan view of a dumping auger part showing a partially different embodiment.

FIG. 8 is a plan view and a front view of a part of the auger receiving portion.

FIG. 9 is a plan view and a front view of the auger folding section.

FIG. 10 is a plan view of an auger folding section showing another embodiment.

FIG. 11 is a perspective view showing the operation.

FIG. 12 is an operation switch circuit diagram of a lateral dumping auger section showing a partially different embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Glen tank 2 Threshing clutch 3 Body 4 Threshing device 5 Side wall M1 Electric motor

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Junji Doihara 1st Hachikura, Toze-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Engineering Department (72) Inventor Ryo Sawamura 1 Toya-cho Hachikura, Toyo-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Inventor Hidetaka Hirayama 1 Togaku-cho, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd.

Claims (1)

[Claims] 1. An apparatus for operating a combine threshing auger in which an electric motor M1 for operating a threshing clutch 2 of a Glen tank 1 is arranged on a side wall 5 of the threshing apparatus 4 on the vehicle body 3 on the Glen tank 1 side.