JP2002065046A - Combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a combine harvester capable of making its maintenance, checking and working easy, and smoothing the discharge of cereal grains. SOLUTION: This combine harvester is provided by installing a long spiral cover 87 in the length direction of a discharging spiral blade 9 by taking a prescribed interval in the upper direction of the discharging spiral blade 9 of a cereal grain-discharging unit 8 in a grain tank 7, and a cover 91 for a cleaning port capable of opening and closing the cleaning port-opening part having a size capable of taking out the above spiral cover 87, at an upper position of the pivoting part of the discharging spiral blade 9 of a frontal plate 59 of the above grain tank 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

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

[0002]

2. Description of the Related Art Conventionally, a configuration is known in which a spiral cover that is long in the longitudinal direction of a discharge spiral blade is provided above a discharge spiral blade of a grain discharge device in a Glen tank at a predetermined interval.

[0003]

The helical cover of the above-mentioned known example has a problem that it is not easy to attach and detach after assembly, and maintenance is not easy. In addition, although the inspection window is provided on the Glen tank, since it is provided on the side of the tank, there is a problem that the operator can see but the driver cannot see. In addition, there is also a problem that the bridge of the grain is reduced in the Glen tank and the discharge is not smooth.

[0004]

The object of the present invention is to facilitate maintenance, inspection and operation, and smooth grain discharge.

[0005]

SUMMARY OF THE INVENTION The present invention is directed to a Glen tank 7 provided above a body frame 1 for storing grains threshed by a threshing device 4, and a Glen tank 7 provided in the Glen tank 7 and provided therein. A grain discharging device 8 that discharges the grain backward, and a grain discharging device 15 that has a discharging and discharging cylinder 16 connected to the end side of the grain discharging device 8,
A connection member 13 provided at a joint between the grain discharge device 8 and the discharge and fry cylinder 16 is provided, and the Glen tank 7 is provided around the lower longitudinal axis 14 provided near the connection member 13. , The discharge spiral blades 9 of the grain discharge device 8 in the Glen tank 7 are arranged at a predetermined interval above the discharge spiral blades 9.
A long spiral cover 87 is provided in the longitudinal direction, and a cleaning opening large enough to take out the spiral cover 87 is provided at a position above the shaft mounting portion of the discharge spiral blade 9 of the front plate 59 of the Glen tank 7. This is a combine provided with a cleaning port cover 91 that can be opened and closed. The present invention provides a grain tank 7 provided at a position above the body frame 1 for storing grains threshed by the threshing device 4, and grains provided in the grain tank 7 and discharging the grains in the grain tank 7 backward. Discharge device 8
A grain discharge device 15 having a discharge ferry tube 16 connected to the end side of the grain discharge device 8, and a joint portion between the grain discharge device 8 and the discharge fry tube 16. A connection member 13, wherein the Glen tank 7 is connected to the connection member 1.
3 that is rotatable in the horizontal direction with respect to the body frame 1 about a lower longitudinal axis 14 provided in the vicinity of the Glen tank 7, an engine 48 is provided in front of the Glen tank 7;
8 and Glen tank 7 provided on the side of
A gap cover 67 is provided in a gap between the front plate 59 and the front plate 59 above the upper end of the gap cover 67, and an inspection window 68 that allows the inside of the Glen tank 7 to be visually recognized is provided as a combine. It is. The present invention provides a grain tank 7 provided at a position above the body frame 1 for storing grains threshed by the threshing device 4, and grains provided in the grain tank 7 and discharging the grains in the grain tank 7 backward. A discharge device 8; a grain discharge device 15 having a discharge container 16 connected to the end of the grain discharge device 8; and a joint between the particle discharge device 8 and the discharge container 16 The Glen tank 7 is provided around the lower longitudinal axis 14 provided in the vicinity of the connection member 13.
The connection member 13 is provided with an input rotating shaft 22 for driving the grain discharging device 8 and the grain fry discharging device 15 projecting rearward from the connecting member 13, and The transmission endless belt 32 is wound around the input wheel 30 provided on the shaft 22 and the intermediate wheel 31 to which the rotation of the engine is transmitted, and the intermediate wheel 31 to which the rotation of the engine 48 is transmitted is Attached to the front-rear rotation transmission shaft member 33 provided below the lower inclined surface 39 of the Glen tank 7 on the threshing device 4 side,
A vertically vibrating body 77 having an elasticity with an upper part attached to the lower inclined surface 39 and a lower part as a free end; and a rotary transmission shaft member for vibrating the vibrating body 77 when the lower part of the vibrating body 77 is elastically contacted and rotated. 33 is a combine provided with a vibration diffusing device 76 comprising a cam body 82 provided on the outer periphery of 33. In the present invention, the vibrating body 77 is mounted on a reinforcing and mounting plate 79, the reinforcing and mounting plate 79 is mounted on a reinforcing plate 80 larger than the reinforcing and mounting plate 79, and the reinforcing plate 80 is mounted on the lower inclined surface. 39 is a combine attached to 39. In the present invention, the vibration diffusion device 76 includes the grain discharging device 8.
Is a combine provided above the spiral bottom plate 84 of the discharge spiral blade 9 of FIG. In the present invention, the front and rear regulating bodies 9 are provided on the Glen tank 7 at the front position of the vibration diffusion device 76.
The base 2 is rotatably mounted, and the distal end of the regulating body 92 is a combine that is detachably engaged with the Glen tank 7 or the body frame 1.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described. 1 is a body frame, 2 is a traveling device provided below the body frame 1, 3 is a cabin having a driver's seat and an operation section, 4 is a threshing device, 5 Is a straw processing device having a cutter provided at the rear of the threshing device 4 for cutting the straw, and 6 is a cutting unit. At the side of the threshing device 4, a Glen tank 7 for storing the grains threshed by the threshing device 4 is stored at a storage position located on the side of the threshing device 4, and is externally protruded outward for maintenance or the like. Provided so as to be able to rotate horizontally between the open position. A grain discharge device 8 in the front-rear direction for discharging the grains in the Glen tank 7 to the outside of the machine is provided at the bottom of the Glen tank 7. The grain discharge device 8 is constituted by a discharge spiral blade 9 and, although not shown, a front end of the discharge spiral blade 9 is mounted on a front wall of the Glen tank 7, and a rear end of the discharge spiral blade 9 is a Glen tank. 7 is projected into a discharge cylinder 11 provided on a rear plate 10.

The discharge cylinder 11 (Glen tank 7) is rotatably mounted on a connecting member (auger metal) 13 by a lower longitudinal axis 14, and the connecting member 13 is fixed to the body frame 1 side. The lower part of the discharge and fry cylinder 16 of the grain fry discharge device 15 is rotatably mounted on the upper part of the connection member 13. A base of a discharge auger 17 for discharging grains to a tank of a truck is rotatably mounted on the upper part of the discharge fryer cylinder 16. Discharge auger 1
Numeral 7 is attached to the discharge fry cylinder 16 so as to be vertically rotatable. The discharge cylinder 11 rotates with respect to the connection member 13, and the rotation shaft 20 of the discharge spiral blade 9 is configured to be freely connected to and removable from the rotation shaft 22 of the intermediate horizontal spiral blade 21 provided in the connection member 13. That is, when the discharge cylinder 11 (Glen tank 7) is rotated with respect to the connection member 13, the discharge spiral blade 9 separates from the intermediate horizontal spiral blade 21 and opens the connection member 13 to enable maintenance. When the (Glen tank 7) is returned to its original position, it is connected to the intermediate horizontal spiral blade 21 and rotates together. For example, reference numeral 23 denotes a projection provided on the rotation shaft 22 and protruding in the axial direction. Reference numeral 24 denotes an engagement pin provided on the rotation shaft 20 and protruding in the radial direction. The rotation is transmitted by the engagement.

The rotation shaft 22 of the intermediate horizontal spiral blade 21
Is axially mounted on a bearing 25 provided in the connecting member 13, and rotates the intermediate horizontal spiral blade 21 in the vertical spiral blade 26
To communicate. 27 is a bevel gear. In the above case, a jumping body 28 is provided on the rotating shaft 22 at the end of the intermediate horizontal spiral blade 21, and the vertical spiral blade 26 is configured to rotate toward the kernel that the jumping body 28 jumps up. That is, FIG. 18, FIG.
In FIG. 9, the vertical spiral blade 26 is rotated in the direction B in response to the rotation of the intermediate horizontal spiral blade 21 and the jumping body 28 in the direction A, thereby scooping up the grain so as to oppose the grain and increasing the transport efficiency. Conversely, if the vertical spiral blades 26 are rotated in the direction C to be conveyed, they rotate so as to chase the jumped-up grains, and the conveyance efficiency is reduced. A take-up spiral 29 connecting the upper part of the vertical spiral blade 26 and the discharge auger 17
Is configured such that the take-up spiral 29 rotates in a direction in which the kernel is transported while lifting the grain. The spiral wings such as the discharge spiral wing 9, the intermediate horizontal spiral wing 21, and the vertical spiral wing 26 may be configured so as to have the above-described relationship. , The direction of the spiral and the direction of rotation are not limited to the embodiment.

The rotating shaft 22 of the intermediate horizontal spiral wing 21 projects rearward from the rear portion of the connecting member 13, and an input wheel 30 is provided at the projecting portion. The intermediate endless belt 32 is attached to the rear part of the rotary transmission shaft member 33 extending in the front-rear direction. The front side of the rotary transmission shaft member 33 is a gear box 34
Connect to In this case, the rotary transmission shaft member 33 has a shaft portion 35 on which the intermediate wheel body 31 is attached mounted on a counter metal 36 provided on a side portion of the connection member 13, and the shaft portion 35 has an intermediate transmission shaft 37. The rear end is fitted so as to be slidable only, and the front end of the intermediate transmission shaft 37 is fitted so as to be slidable only on the output shaft 38 provided on the gear box 34. That is, one end or both ends of the intermediate transmission shaft 37 slide back and forth to cope with a change in the inter-axis distance between the connection member 13 and the gear box 34. Therefore, one end or both ends of the intermediate transmission shaft 37 transmits rotation such as square shaft fitting or spline fitting, but is configured to move in the axial direction, and the intermediate transmission shaft 37 can move by a predetermined amount. Set the length as follows.

The rotary transmission shaft member 33 is provided in the Glen tank 7.
And is located below the lower inclined surface 39 of the Glen tank 7 that forms a repose angle for flowing down the grains while being provided substantially parallel to the discharge spiral blade 9. That is, the rotation transmission shaft member 33
Are arranged so as to overlap the Glen tank 7 in plan view. The counter metal 36 is provided integrally with a case 40 surrounding the endless belt 32 for transmission, and the case 40 and the counter metal 36 are removably fastened and fixed to the connecting member 13 with bolts or the like. This prevents the position of the counter metal 36 from changing with respect to the thrust from the intermediate transmission shaft 37 and the tension of the endless belt 32 for transmission. That is, the counter metal 36 detachably fixes the stay 36a to the connecting member 13, fixes the shaft cylinder member 36b to the stay 36a, and mounts the shaft portion 35 on the shaft cylinder member 36b. At the rear end, the base 4 of the case 40
0a, and the cover 40 of the case 40 is fixed to the base 40a.
b is detachably mounted. Therefore, the stay 36a, the shaft cylinder member 36b, and the base 40a are integrally fixed, and are mutually strength members.

The endless belt 3 for transmission in the case 40
The tension imparting member 41 is brought into contact with the lower endless transmission belt 32 of 2. The tension applying member 41 is formed in an arc shape by an elastic member, one end of which is locked to the case 40 or the fixed portion on the connection member 13 side, and the other end and the intermediate upper surface portion are brought into contact with the endless belt 32 for transmission. Case 4
Reference numeral 0 denotes a vertical mounting shaft 42 serving as a rotation center of the straw processing device 5 and a rotation fulcrum mounting frame 43 provided with the vertical mounting shaft 42.
It is provided on the front side, and is arranged so as not to interfere even if the straw processing device 5 is rotated by 90 degrees or more. Further, the counter metal 36 and the case 40 are not provided at the side of the threshing device 4 but at the rear of the threshing device 4.
When the straw processing device 5 is opened around the vertical mounting shaft 42, the counter metal 3
6 and the periphery of the case 40 are opened.

A transmission member 4 such as a bevel gear is provided in the gear box 34 to which the rotation transmission shaft member 33 is connected.
5, an input shaft 46 is provided on the anti-threshing device 4 side of the gear box 34, and an intermediate wheel body 47 is provided on the input shaft 46,
An endless belt 50 is looped around the intermediate wheel 47 between output wheels 49 of an engine 48. The output wheel body 49 is provided on the anti-threshing device 4 side of the engine 48 so that maintenance is possible and easy even if the Glen tank 7 is provided. Further, the gear box 34 is provided on the rear side of the engine 48 to shorten the entire length of the transmission path. 53 is a tension clutch pulley, 54 is an arm of the tension clutch pulley 53, 55 is an operation wire, 56 is an inner wire of the operation wire 55, 57 is an outer wire 55, and an outer 57 is engaged with the vertical frame 58. . That is, a vertical frame 58 is provided around the engine 48 so as to surround the engine 48, a tension clutch pulley 53 is provided on the side of the engine 48 opposite the threshing device 4, and an outer 57 is connected to the vertical frame 5.
8, the adjustment portion of the wire 55 (near the locking portion between the outer 57 and the vertical frame 58) is positioned in the gap between the vertical frame 58 and the radiator 58a in a side view, thereby facilitating maintenance.

The rear vertical frame 58 of the vertical frame 58 which is close to the Glen tank 7 is
The gear box 34 is provided on the front side of the rear vertical frame 58, and the gear box 34 and the engine 4
The rotation transmission mechanism 8 is located on the front side of the rear vertical frame 58, whereby the front plate 59 of the Glen tank 7 is moved with a minimum clearance for the Glen tank 7 to rotate. , And increase the capacity of the Glen tank 7. In this case, the Glen tank 7 is removed without removing the transmission endless belt 32 between the input wheel 30 of the grain discharging device 8 and the grain discharging device 15 and the intermediate wheel 31 on the engine 48 side. Although it is configured to be able to open and rotate, the Glen tank 7 only needs to rotate about the lower longitudinal axis 14, and its supporting configuration is arbitrary.

The lower part of the front plate 59 is provided with the front plate 5.
9 and a cover plate member 62 parallel to 9 is provided.
The lower edge is formed on a guide edge 63 inclined so as to become higher as it reaches the threshing device 4 side, and the guide edge 63 is positioned so as to be positioned closer to the threshing device 4 than the rotary transmission shaft member 33 in the retracted state. Above the edge 63, a notch 64 that avoids the rotation transmission shaft member 33 is formed. 65 is an engine cover, 66 is a fan, and 67 is a gap cover provided in a gap between the engine cover 65 and the Glen tank 7. An inspection window 68 is provided above the upper end of the gap cover 67 on the front plate 59 of the Glen tank 7 so that the inside of the Glen tank 7 can be seen.

Thus, in the front and rear intermediate portions of the side of the Glen tank 7 on the threshing device 4 side, a frying device 69 for frying the grain threshed by the threshing device 4 and a second conveyer conveyed by the second conveyor A concave portion 71 is formed in which a second return device 70 for returning the material to the wind selection chamber of the threshing device 4 is located. In other words,
By bringing the side surface of the grain tank 7 other than the concave portion 71 on the threshing device 4 side toward the threshing device 4, the capacity of the tank 7 is increased, and the unevenness is provided on the side surface of the Glen tank 7 on the threshing device 4 side. Increased rigidity. In this case, the recess 7
The rear surface 72 on the side closer to the center of rotation of 1 is inclined so as to be located on the side opposite to the threshing device 4 to the front side in plan view, and when the Glen tank 7 is rotated, the lifting device 69 and the second return device 70 To prevent interference. A plurality of grain sensors 73 are vertically arranged in the concave portion 71, and the grain sensor 73 is provided on a front surface 74 farther from the center of rotation of the concave portion 71.
Of harness 75 is arranged.

Thus, the Glen tank 7 is provided with a vibration diffusion device 76. The vibration diffusion device 76 includes the vibration body 7
7 is attached to a reinforcing and mounting plate 79 for reinforcing and mounting by a fastener 78 such as a bolt, and the reinforcing and mounting plate 79 is mounted on a reinforcing plate 80 larger than the reinforcing and mounting plate 79. A reinforcing plate 80 is attached to the lower inclined surface 39. The lower part of the vibrating body 77 is a free end, and the lower center of the vibrating body 77 has an axis centered on the intermediate transmission shaft 37 of the rotary transmission shaft member 33.
A contact member 81 parallel to the above is mounted. On the other hand, in a state in which the Glen tank 7 is stored, a cam body 82 whose axial center protrudes in a radial direction parallel to the intermediate transmission shaft 37 is eccentrically provided on the intermediate transmission shaft 37 facing the contact member 81, The contact member 81 of the vibrating body 77 is brought into elastic contact with the cam body 82. Therefore, the tip of the vibrating body 77 is vibrated by the rotating cam body 82, whereby the lower inclined surface 3 of the Glen tank 7 is moved.
Vibration is applied to the whole from 9 to vibrate the grains in the tank 7 so as to smoothly flow down and discharge. That is, the vibrating body 77 is formed with elasticity, and the cam body 82
Is brought into contact with the outer periphery of the small-diameter portion, and vibrated by the rotation of the cam body 82. In this case, the vibrating body 77 is located above the cam body 82 to effectively use the space.

The vibration diffusion device 76 is provided on the lower inclined surface 39 above the spiral bottom plate 84 of the discharge spiral blade 9 of the grain discharge device 8. In addition, the rear vertical frame 86 of the portion of the Glen tank 7 was positioned on the threshing device 4 side with respect to the front vertical frame 85 of the body frame 1 where the engine 48 was mounted, and the Glen tank 7 was rotated. When the spiral bottom plate 8
The end of 4 is located outside the rear vertical frame 86 so as not to overlap. In addition, above the discharge spiral blade 9 of the grain discharge device 8, the discharge spiral blade 9 is provided at a predetermined interval.
A spiral cover 87 that is long in the length direction (front-back direction) is provided. The spiral cover 87 is high at the center in the width direction (left-right direction) and is inclined downward toward the end.
At the beginning (front end) and the end (rear end) of the
And the attachment portion 88 is attached to the rear plate 10 and the front plate 59 of the Glen tank 7 by fastening members 89 such as bolts.

In this case, a cleaning opening is formed at a position (vertical upper position) above the shaft portion of the discharge spiral blade 9 of the front plate 59, and a cleaning port cover 91 is detachably attached to the opening. Attach. Thus, the Glen tank 7 is provided with a regulating body 92 for regulating the rotation of the Glen tank 7 in an open state. The regulating body 92 is formed by a shaft member, and its rear end is rotatably mounted on the Glen tank 7 at a position in front of the vibration diffusion device 76. The front end of the regulating body 92 is attached to the Glen tank 7 by the discharge spiral of the grain discharging device 8. When the Glen tank 7 is opened, the rear end is pivoted around and the front end is detachably engaged with the body frame 1 when the Glen tank 7 is opened. Thus, the rotation of the Glen tank 7 is restricted. 93 is a locking portion.

Next, the operation will be described. Move the machine forward, cut the grain culm in the field by the cutting unit, supply the cut culm to the threshing device, thresh, take out the threshed grain by the first conveyor, and connect the first conveyer to the threshing device The grain is fried by 69 and stored in the Glen tank 7. Glen tank 7
When a certain amount of grain is stored in the truck, the aircraft is moved to a position near the waiting light truck near the field and the discharge auger 1 is moved.
When the tip of the grain tank 7 is rotated and positioned above the tank of the light truck, and the grain discharging device 8 and the grain discharging device 15 are operated in this state, the grain in the Glen tank 7 is removed from the grain discharging device 8. , And enters the discharge fryer cylinder 16 of the grain fryer discharge device 15, is fried by the discharge fryer cylinder 16, enters the discharge auger 17, and discharges the grain into the tank of the light truck by the discharge auger 17.

In this case, the grain discharging device 8 and the grain discharging device 15 are powered by the engine 48 so that the output wheel 49 → the endless belt 50 → the intermediate wheel 47 → the gear box 3
4 → Rotary transmission shaft member 33 → Intermediate wheel body 31 → Endless belt 32 for transmission → Input wheel body 30 and rotation shaft 22 of intermediate horizontal spiral wing 21 provided on connecting member 13 by input wheel body 30
, And the discharge spiral blade 9 is operated by the rotation of the rotation shaft 22. Thus, when the harvesting and threshing operation and the discharging operation are completed, or when a problem occurs in the transmission on the back side of the Glen tank 7 during the discharging operation, a lock for fixing the Glen tank 7 and the machine body side is provided. Remove the device,
When the casing of the frying device 69 connected to the Glen tank 7 is removed, the connecting member 13 and the casing of the frying device 69 are left on the fuselage side, and the Glen tank 7 is placed on the lower longitudinal axis 1 in plan view.
The thruster 4 is pivoted outward in the horizontal direction, and a wide space is formed around the side wall of the threshing device 4. Maintenance such as inspection and cleaning of the transmission device and the like can be performed. The tank 7 is rotated back to the storage position.

In this case, the input wheel 30 for driving the grain discharging device 8 and the grain discharging device 15 is connected to the connecting member 1.
3 is provided at the end of the rotating shaft 22 mounted on the shaft 3, and the positional relationship between the input wheel 30 and the intermediate wheel 31 does not change. Endless belt 32
, The Glen tank 7 can be rotated, and the rotation operation of the Glen tank 7 can be easily performed. That is, since the rotation of the intermediate wheel 31 is transmitted from the engine 48 disposed in the vertical frame 58 provided on the front side of the Glen tank 7 via the gear box 34 and the rotation transmission shaft member 33, the position of the intermediate wheel 31 is fixed. The input wheel 30 is connected to the connecting member 13.
Is provided at the end of the rotating shaft 22 mounted on the shaft, so that the position is fixed, the positional relationship does not change, and the endless belt 32 for transmission between the input wheel 30 and the intermediate wheel 31. , The Glen tank 7 can be rotated, and the rotation operation of the Glen tank 7 can be easily performed.

The vertical frame 58 is provided on the front side of the Glen tank 7, and the Glen tank 7 of the vertical frame 58 is provided.
Gear box 34 in front of the rear vertical frame 58 close to
Is provided, and the rotation transmitting members of the gear box 34 and the engine 48 are located on the front side of the rear vertical frame 58. Therefore, the front plate 59 of the Glen tank 7 has a minimum gap where the Glen tank 7 can rotate. And can be brought close to the rear vertical frame 58, thereby increasing the capacity of the Glen tank 7. Further, since the gear box 34 and the engine 48 are surrounded by the engine cover, the gear box 34 and the engine 48 are shut off from the Glen tank 7 side, and the intermediate wheel body 47, the endless belt 50, etc.
Prevent winding. Thus, the rotation transmission shaft member 33
Is provided substantially in parallel with the discharge spiral blade 9 of the Glen tank 7 and is positioned below the lower inclined surface 39 of the Glen tank 7 forming an angle of repose for flowing down grains. Needless to say, the upper portion is also surrounded by the lower inclined surface 39 of the Glen tank 7 at the time of the normal mowing and threshing operation, so that the adhesion of dust and the like is reduced.

Further, the rotation transmission shaft member 33 is
Is mounted on a counter metal 36 provided on the side of the connecting member 13, and the rear end of the intermediate transmission shaft 37 is fitted to the shaft portion 35 so as to be slidable only. 37
Is also slidably fitted to the output shaft 38 provided on the gear box 34, so that the weight of the kernel filling the Glen tank 7 causes the body to be distorted, and the connection member 13 Even if the distance between the shafts of the gear boxes 34 changes, the intermediate transmission shaft 37 slides back and forth in response to the change, absorbing distortion and preventing breakage, and rotating accurately. Further, a counter metal 36 is provided on a side portion of the connection member 13,
The counter metal 36 is provided integrally with a case 40 surrounding the endless belt 32 for transmission. Since the case 40 and the counter metal 36 are detachably attached to the connecting member 13, the thrust from the intermediate transmission shaft 37 and It is possible to prevent the position of the counter metal 36 from changing with respect to the tension of the transmission endless belt 32, and the support of the shaft portion 35 of the rotary transmission shaft member 33 by the counter metal 36 is strengthened to minimize the position change. .

The rotation shaft 22 of the intermediate horizontal spiral blade 21
Since the input wheel 30 provided in the above and the intermediate wheel 31 fixed to the rotation transmission shaft member 33 are surrounded by the case 40, adhesion of dust, straw, etc. is prevented, and rotation transmission is reliably performed. I do. In addition, the case 40 is detachably fastened and fixed to the connection member 13 with bolts or the like, so that maintenance is facilitated. Further, the lower endless transmission belt 32 of the endless transmission belt 32 in the case 40 is formed in an arc shape by an elastic member, and one end is locked to the case 40 or the fixed portion on the connection member 13 side. Tension applying member 41
, The rotation transmission is ensured, and the transmission mechanism can be provided compactly.

Further, since the case 40 is provided on the front side of the vertical mounting shaft 42 which is the center of rotation of the straw processing device 5 and the rotation fulcrum mounting frame 43 provided with the vertical mounting shaft 42, Even if the device 5 is rotated 90 degrees or more, there is no interference. Therefore, maintenance is facilitated. Further, since the counter metal 36 and the case 40 are provided not on the side of the threshing device 4 but on the side of the straw processing device 5 on the rear side of the threshing device 4, the straw processing device 5 When opened at the center of the vertical mounting shaft 42,
The periphery of the counter metal 36 and the case 40 can be opened to facilitate maintenance. And engine 4
8 is provided on the anti-threshing device 4 side,
Even if there is a Glen tank 7, maintenance is easy and easy.

Further, since the gear box 34 is provided on the rear side of the engine 48, the entire length of the transmission path is shortened. That is, the gearbox 3 is provided on the front side of the engine 48.
If the transmission path 4 is provided, a transmission path must be provided on the front side from the output wheel body 49, and the overall length of the transmission path becomes longer, but this is prevented. Thus, the tension clutch pulley 53 is brought into contact with the endless belt 50 between the output wheel 49 of the engine 48 and the intermediate wheel 47 of the gear box 34, and the arm 54 of the tension clutch pulley 53 is One end of the inner 56 of the wire 55 is locked,
Since one end of the outer 57 of the wire 55 is locked to the outer vertical frame 58 of the vertical frame 58 surrounding the engine 48, the tension clutch pulley 53 is provided on the anti-threshing device 4 side of the engine 48, and the outer 57 is provided. Is locked to the vertical frame 58, so that the adjustment portion of the wire 55 (near the locking portion between the outer 57 and the vertical frame 58) is positioned in the gap between the vertical frame 58 and the radiator 58a in side view, and the Glen tank 7 is opened. Without doing so, maintenance is easy.

Thus, a cover plate member 62 is provided below the front plate 59 in parallel with the front plate 59, and a lower edge of the cover plate member 62 is inclined so as to become higher toward the threshing apparatus 4 side. 63, and a notch 64 for avoiding the rotary transmission shaft member 33 is formed above the guide edge 63, so that the length of the guide edge 63 is increased to guide the storage of the Glen tank 7. The working area is large and it works smoothly. Thus, a space 60 in side view is provided between the rotary transmission shaft member 33 and the body frame 1, and the space 6
Since the hydraulic pipe 61 is provided on the rotary transmission shaft member 33 when the Glen tank 7 is opened,
Is protected from being trampled.

Thus, a gap cover 67 is provided in the gap between the engine cover 65 and the Glen tank 7, and the front plate 59 of the Glen tank 7 above the upper end of the gap cover 67 is provided.
Is provided with an inspection window 68 through which the inside of the Glen tank 7 can be seen, so that both the driver and the assistant can easily inspect the inside of the tank 7 through the inspection window 68. The threshing device 4 is located in the front and rear middle part of the side of the Glen tank 7 on the threshing device 4 side.
And a recess 71 in which a second returning device 70 for returning the second product conveyed by the second conveyor to the wind selection chamber of the threshing device 4 is formed. Then, since the side surface of the Glen tank 7 other than the concave portion 71 on the threshing device 4 side is shifted to the threshing device 4 side, the capacity of the tank 7 is increased, and irregularities are formed on the side surface of the Glen tank 7 on the threshing device 4 side. The rigidity is improved by providing

In this case, the rear surface 72 closer to the rotation center of the concave portion 71 is inclined so as to be located on the anti-threshing device 4 side in accordance with the front side in plan view. Interference with the fryer 69 and the second return device 70 is prevented. Also, the Glen tank 7 in the concave portion 71
A plurality of grain sensors 73 are vertically arranged on the inner side surface of
Since the harness 75 of the grain sensor 73 is arranged on the front surface 74 farther from the center of rotation of the concave portion 71, interference with the threshing device 4 is avoided to prevent the breakage of the harness 75.

Since the Glen tank 7 is provided with the vibration diffusing device 76, the grains in the tank 7 are vibrated to smoothly discharge the particles. Vibration diffusion device 76
A reinforcing plate 80 on the lower inclined surface 39 of the Glen tank 7.
A reinforcing and mounting plate 79 for reinforcing and mounting is mounted on the reinforcing plate 80, and a vibrating body 77 is mounted on the reinforcing and mounting plate 79.
The upper part of the vibrating body 7 is attached by a fastening tool 78 such as a bolt.
7 vibrates, so that even if the lower inclined surface 39 of the Glen tank 7 vibrates, the vibration surface is widened by the reinforcing plate 80 and the reinforcing and mounting plate 79 to avoid stress concentration,
The lower inclined surface 39 can be reinforced and the durability is not reduced. Further, since the vibration diffusion device 76 is provided close to the side where the grain fry discharging device 15 is provided, the end side of the grain discharging device 8 in which clogging and the bridging phenomenon easily occur is vibrated, and It facilitates the discharge of grains.

The reinforcing plate 80 and the reinforcing and mounting plate 7
9, the thickness of the mounting portion of the vibrating body 77 can be increased, so that the swing center of the vibrating body 77 is prevented from being damaged. The lower part of the vibrating body 77 is a free end, and a contact member 81 whose axis is parallel to the intermediate transmission shaft 37 of the rotary transmission shaft member 33 is attached to the lower part of the vibrating body 77. Tank 7
Is stored, the shaft center provided on the intermediate transmission shaft 37 opposed to the contact member 81 is elastically contacted with the cam body 82 projecting in the radial direction in parallel with the intermediate transmission shaft 37. The contact member 81 of the vibrating body 77 is reciprocated and vibrated by the body 82, thereby vibrating the entirety from the lower inclined surface 39 of the Glen tank 7, giving vibration to the grains in the tank 7, and discharging down. To make it smooth.

That is, the vibrating body 77 is formed with elasticity.
Since the elastic member constantly contacts the outer periphery of the small diameter portion of the cam body 82, the abutting members 81 having different diameters of the outer periphery of the cam body 82 reciprocate to vibrate. In this case, the vibrating body 77 is simply attached to the Glen tank 7 with its base fixed, and the cam body 82 is provided on the intermediate transmission shaft 37 that is stationary on the body frame 1 side. , The Glen tank 7 can be opened and retracted without any troublesome operations such as attaching / detaching or connecting / disconnecting, so that the rotating operation of the Glen tank 7 is not affected at all. Further, since the vibrating body 77 is located above the cam body 82, a narrow space between the Glen tank 7 and the threshing device 4 is effectively used.

Further, since the vibration diffusion device 76 is provided on the lower inclined surface 39 above the spiral bottom plate 84 of the discharge spiral blade 9 of the grain discharge device 8, the spiral bottom plate 84 is not deformed, and the spiral bottom plate 84 is not deformed. It is possible to prevent a gap from being generated in the mounting portion 84, thereby preventing the leakage of the grain. In this case, the rear vertical frame 86 of the portion of the Glen tank 7 is located closer to the threshing apparatus 4 side than the front vertical frame 85 of the portion where the engine 48 is mounted in the body frame 1.
When the is rotated, the end of the spiral bottom plate 84 is positioned outside the rear vertical frame 86, and maintenance including attachment and detachment of the spiral bottom plate 84 is facilitated. That is, a high-power large engine 48
The width of the rear vertical frame 86 of the portion of the Glen tank 7 is narrowed, so that the turning property at the time of turning and the like is improved, and the maintenance of the spiral bottom plate 84 is performed. To facilitate.

A spiral cover 87 is provided above the discharge spiral blade 9 of the grain discharge device 8 at a predetermined interval and is long in the length direction (front-back direction) of the discharge spiral blade 9. The discharge of the grains by the discharge spiral blade 9 is performed smoothly. In this case, a cleaning opening large enough to take out the spiral cover 87 is formed at a position (vertical upper position) above the shaft portion of the discharge spiral blade 9 of the front plate 59 of the Glen tank 7. Since the cleaning port cover 91 is detachably attached to the opening, the cleaning port cover 91 is removed and the spiral cover 87 is removed.
Can be taken out. Therefore, since the cleaning port cover 91 is opened directly above the spiral cover 87, the spiral cover 87 can be pulled up directly above, and the removal becomes easy and the maintenance property is improved.

Since the Glen tank 7 is provided with the front-rear regulating member 92 whose rear end is rotatably attached to the Glen tank 7 at the front position of the vibration diffusion device 76, the Glen tank 7 can be used. When the front end of the regulating body 92 is detachably locked to the body frame 1 in this state, the distance between the two points of the Glen tank 7 and the body frame 1 is fixed. Regulate movement. In particular, since the rotation of the Glen tank 7 is restricted on a slope or the like, workability is improved. A regulator 92 is provided. Since the regulating body 92 has its rear end mounted at a position in front of the vibration diffusion device 76, it acts without interfering with the vibration diffusion device 76, and is parallel to the axis of the discharge spiral blade 9 of the grain discharge device 8. It can be detachably locked and stored. Conventionally, the vertical spiral wing 26 is rotated in the opposite direction to the rotation of the intermediate horizontal spiral wing 21 and the rising body 28 in the direction A in FIG. , The vertical spiral blade 26 rotates so as to follow, and the transport efficiency is reduced. However, the vertical spiral wings 26 rotate against the intermediate horizontal spiral wings 21 and the jumping body 28 in the direction A so that the jumping bodies 28 rotate toward the kernels jumped up. By rotating it in the direction, it is scooped up so as to be opposed to the grain, thereby increasing the transport efficiency.

Conventionally, the take-up spiral 29 connecting the upper part of the vertical spiral blade 26 and the discharge auger 17 is rotated in the direction of transporting the kernel when the take-up spiral 29 rotates downward, so that the vertical spiral blade 26 is rotated. Although the problem that 26 acts to press the grain which was fried in the connection part from the top was met, since the take-up spiral 29 is configured to rotate in the direction in which the grain is transported while lifting the grain, the above problem is solved. Eliminate or reduce.

[0037]

According to the present invention, a grain tank 7 provided above the body frame 1 for storing grain threshed by the threshing device 4 and a grain provided in the grain tank 7 and discharged in the grain tank 7 are discharged rearward. A grain discharging device 8, a grain discharging device 15 having a discharging and discharging tube 16 connected to the end side of the grain discharging device 8, the grain discharging device 8 and the discharging and discharging tube 16 The Glen tank 7 is rotatable in the horizontal direction with respect to the body frame 1 around a lower longitudinal axis 14 provided in the vicinity of the connecting member 13. The Glen tank 7
A spiral cover 87 long in the length direction of the discharge spiral blade 9 is provided at a predetermined interval above the discharge spiral blade 9 of the grain discharge device 8 inside the grain discharge device 8, and the front plate 59 of the Glen tank 7 is discharged. The spiral cover 87 is provided above the shaft mounting portion of the spiral blade 9.
Since it is a combine provided with a cleaning port cover 91 that can open and close the cleaning opening of a size that can be taken out,
The cleaning cover 91 can be removed, and the spiral cover 87 can be attached and detached, facilitating installation, assembly, and maintenance. The present invention relates to a threshing device 4 provided above a body frame 1.
A grain tank 7 for storing grains threshed by the above, a grain discharge device 8 provided in the Glen tank 7 for discharging grains in the Glen tank 7 rearward, and a grain discharge device 8 connected to an end side of the grain discharge device 8 And a connecting member 13 provided at a joint between the grain discharging device 8 and the discharging and discharging cylinder 16, and the Glen tank 7 is provided with: An engine 48 is provided in front of the Glen tank 7 in a horizontally rotatable manner with respect to the body frame 1 around a lower longitudinal axis 14 provided in the vicinity of the connection member 13. A gap cover 67 is provided in a gap between the provided engine cover 65 and the front plate 59 of the Glen tank 7, and the front plate 59 above the upper end of the gap cover 67 can be inspected so that the inside of the Glen tank 7 can be visually recognized. Windows 68 Because it is obtained by the combined, to facilitate the work of both the driver's and assistant. The present invention provides a grain tank 7 provided at a position above the body frame 1 for storing grains threshed by the threshing device 4, and grains provided in the grain tank 7 and discharging the grains in the grain tank 7 backward. A discharge device 8; a grain discharge device 15 having a discharge container 16 connected to the end of the grain discharge device 8; and a joint between the particle discharge device 8 and the discharge container 16 The Glen tank 7 is provided with a lower longitudinal axis 1 provided near the connecting member 13.
4, the input rotation shaft 22 for driving the grain discharging device 8 and the grain fry discharging device 15 projects rearward from the connecting member 13. The input rotation shaft 22
The transmission endless belt 32 is looped between the input wheel 30 provided in the engine and the intermediate wheel 31 to which the rotation of the engine is transmitted, and the intermediate wheel 31 to which the rotation of the engine 48 is transmitted is the Glen tank. 7, attached to the front-rear rotation transmission shaft member 33 provided below the lower inclined surface 39 on the threshing device 4 side;
The lower inclined surface 39 has a vertically vibrating body 77 having an upper portion attached to the lower inclined surface 39 and having a lower portion as a free end, and a vibrating body 77 when the lower portion of the vibrating body 77 is elastically contacted and rotated. Is a combine provided with a vibration diffusing device 76 comprising a cam body 82 provided on the outer periphery of the rotary transmission shaft member 33 for vibrating the oil, so that the discharge of the grains becomes smooth and the Glen tank is opened. Makes work easier. In the present invention, the vibrating body 77 is mounted on a reinforcing and mounting plate 79, the reinforcing and mounting plate 79 is mounted on a reinforcing plate 80 larger than the reinforcing and mounting plate 79, and the reinforcing plate 80 is mounted on the lower inclined surface. Since it is a combine attached to 39, the thickness of the attachment portion can be increased, and damage to the swing center can be prevented. In the present invention, since the vibration diffusion device 76 is a combine provided above the spiral bottom plate 84 of the discharge spiral blade 9 of the grain discharge device 8, the spiral bottom plate 84 is provided.
To reduce grain deformation and prevent grain leakage. According to the present invention, the base of the regulating body 92 in the front-rear direction is rotatably mounted on the Glen tank 7 at the front position of the vibration diffusion device 76.
Since the tip of 2 is a combine which is detachably engaged with the Glen tank 7 or the body frame 1, the rotation of the Glen tank 7 is restricted, and the workability is improved.

[Brief description of the drawings]

FIG. 1 is a side view of a combine.

FIG. 2 is a plan view of the same.

FIG. 3 is a plan view of a main part.

FIG. 4 is a plan view showing a transmission mechanism and a hydraulic pipe.

FIG. 5 is a side view of the Glen tank.

FIG. 6 is a longitudinal side view of a connecting member.

FIG. 7 is a perspective view showing an engagement state between the intermediate spiral blade and the discharge spiral blade.

FIG. 8 is a rear view of the same.

FIG. 9 is a front view of the case (a rear view of the connection member).

FIG. 10 is a side view of a counter metal and a connection member.

FIG. 11 is a schematic plan view of a transmission mechanism.

FIG. 12 is a plan view showing a rotation transmission shaft member.

FIG. 13 is a front view of a Glen tank.

FIG. 14 is a plan view of a connection member portion and a cutter portion.

FIG. 15 is a schematic side view of a connection member portion and a cutter portion.

FIG. 16 is a plan view of a transmission portion of the engine.

FIG. 17 is a side view of the same.

FIG. 18 is a partially developed side view showing rotation directions of a discharge spiral blade, an intermediate spiral blade, and a vertical spiral blade.

FIG. 19 is an explanatory view of the same.

FIG. 20 is a front view of a Glen tank.

FIG. 21 is a side view of a Glen tank and an engine cover.

FIG. 22 is a side view of the inside of the Glen tank (as viewed from the threshing apparatus side).

FIG. 23 is a plan view of a Glen tank.

FIG. 24 is a cross-sectional plan view of a Glen tank.

FIG. 25 is a side view of a Glen tank.

FIG. 26 is a side view of the Glen tank in the vibration diffusion device.

FIG. 27 is a rear view.

FIG. 28 is a side view of the vibration diffusion device.

FIG. 29 is a front view of the same.

FIG. 30 is a partial side view of the same.

FIG. 31 is a plan view of a combine.

FIG. 32 is an explanatory view showing a state where the Glen tank is rotated.

FIG. 33 is a partial front view of the Glen tank.

FIG. 34 is a partial rear view of the Glen tank.

FIG. 35 is a plan view of a combine.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Body frame, 2 ... Traveling device, 3 ... Driver seat, 4 ... Threshing device, 5 ... Drainage treatment device, 7 ... Glen tank, 8 ... Grain discharge device, 9 ... Discharge spiral blade, 10 ... Rear plate, 11 ... discharge tube, 11 ... discharge tube, 13 ... connecting member (auger metal),
Reference numeral 14: lower longitudinal axis, 15: grain discharging device, 16: discharging ferry cylinder, 17: discharging auger, 20: rotating shaft, 21: intermediate spiral blade, 22: rotating shaft, 23: protrusion, 24: engagement pin,
25 ... bearing, 26 ... vertical spiral wing, 27 ... bevel gear, 30
... input wheel, 31 ... intermediate wheel, 32 ... endless belt for transmission,
Reference numeral 33: rotary transmission shaft member, 34: gear box, 35: shaft portion, 36: counter metal, 37: intermediate transmission shaft, 38:
Output shaft part, 39 ... Lower inclined surface, 40 ... Case, 41 ... Tension applying member, 42 ... Vertical mounting shaft, 43 ... Rotating fulcrum mounting frame, 45 ... Transmission member, 46 ... Input shaft part, 47 ...
Intermediate wheel, 48 engine, 49 output wheel, 50 endless belt, 53 tension clutch pulley, 54 arm, 55 wire, 56 inner, 57 outer, 58 vertical frame, 58a radiator, Reference numeral 59: front plate, 60: space, 61: hydraulic piping, 62: cover plate member, 63: guide edge, 64: notch, 65: engine cover, 66: fan, 67: gap cover, 68: inspection window, 69 ... Flying device, 70 ... Second return device, 71 ... Concave portion, 72 ... Back surface, 73 ... Grain sensor, 74 ... Front surface, 7
5 Harness, 76 Vibration diffusion device, 77 Vibrator, 7
8 ... fastening device, 79 ... reinforcing and mounting plate, 80 ... reinforcing plate, 8
DESCRIPTION OF SYMBOLS 1 ... Contact member, 82 ... Cam body, 84 ... Spiral bottom plate, 85 ...
Front vertical frame, 86 ... Rear vertical frame, 87 ... Spiral cover, 88 ...
Attachment part, 89: fastening tool, 91: cleaning port cover, 92: regulating body.

Continuing from the front page (72) Inventor Tomoyuki Ichimaru 1 Toya-cho Hachikura, Toyo-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. ) Inventor Kazuo Toyoda 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd. Engineering Department F-term (reference) LN12 LP03 LP08 LR02 LR08 LR13 MA07 MC02 MC07 ME04 ML01

Claims (6)

[Claims] 1. A grain tank 7 provided above a body frame 1 for storing grains threshed by a threshing device 4, and a grain provided in the grain tank 7 for discharging the grains in the grain tank 7 backward. A grain discharging device 8, a grain discharging device 15 having a discharging and discharging tube 16 connected to the end side of the grain discharging device 8, and a joining of the grain discharging device 8 and the discharging and discharging tube 16 A connection member 13 provided in a portion, wherein the Glen tank 7 is rotatable in a horizontal direction with respect to the body frame 1 around a lower longitudinal axis 14 provided in the vicinity of the connection member 13. A spiral cover 87 long in the length direction of the discharge spiral blade 9 is provided at a predetermined interval above the discharge spiral blade 9 of the grain discharge device 8 in the tank 7, and a front plate 59 of the Glen tank 7 is provided. Above the shaft of the discharge spiral blade 9 A combiner provided with a cleaning port cover 91 which can open and close a cleaning opening of a size that allows the spiral cover 87 to be taken out. 2. A grain tank 7 provided above the body frame 1 for storing grains threshed by the threshing device 4, and a grain provided in the grain tank 7 for discharging the grains in the grain tank 7 backward. A grain discharging device 8, a grain discharging device 15 having a discharging and discharging tube 16 connected to the end side of the grain discharging device 8, and a joining of the grain discharging device 8 and the discharging and discharging tube 16 A connection member 13 provided in a portion, wherein the Glen tank 7 is rotatable in a horizontal direction with respect to the body frame 1 around a lower longitudinal axis 14 provided in the vicinity of the connection member 13. An engine 48 is provided in front of the tank 7, and a gap cover 67 is provided in a gap between an engine cover 65 provided on a side of the engine 48 and a front plate 59 of the Glen tank 7.
A combiner provided with an inspection window 68 that allows the inside of the Glen tank 7 to be visually recognized on the front plate 59 above the upper end of the combiner. 3. A grain tank 7 provided above the body frame 1 for storing grains threshed by the threshing device 4, and a grain provided in the grain tank 7 for discharging the grains in the grain tank 7 backward. A grain discharging device 8, a grain discharging device 15 having a discharging and discharging tube 16 connected to the end side of the grain discharging device 8, and a joining of the grain discharging device 8 and the discharging and discharging tube 16 A connection member 13 provided at a portion thereof, wherein the Glen tank 7 is rotatable in a horizontal direction with respect to the body frame 1 around a lower longitudinal axis 14 provided near the connection member 13. An input rotating shaft 22 for driving the grain discharging device 8 and the grain discharging device 15 is provided on the member 13 so as to protrude rearward. The input wheel 30 provided on the input rotating shaft 22 and the rotation of the engine are provided. Intermediate ring transmitted The intermediate wheel 31 to which the transmission of the engine 48 is transmitted is wound between the transmission endless belt 32 and the lower end 31 of the Glen tank 7 under the lower inclined surface 39 on the threshing device 4 side. Rotary transmission shaft member 3
3 and the lower inclined surface 39 has the lower inclined surface 3
An upper and lower vibrating body 77 having elasticity with an upper part attached to the lower part 9 and a lower part as a free end, and an outer periphery of the rotary transmission shaft member 33 which vibrates the vibrating body 77 when the lower part of the vibrating body 77 is elastically contacted and rotated. A combine provided with a vibration diffusion device 76 including a provided cam body 82. 4. The reinforcing plate according to claim 3, wherein the vibrating body is mounted on a reinforcing and mounting plate, and the reinforcing and mounting plate is mounted on a reinforcing plate larger than the reinforcing and mounting plate. Combine 80 attached to the lower inclined surface 39. 5. The combine according to claim 3, wherein the vibration diffusion device is provided above a spiral bottom plate of a discharge spiral blade of the grain discharge device. 6. The method according to claim 3, wherein
, The base of the regulating member 92 in the front-rear direction is rotatably mounted on the Glen tank 7 at a position in front of the vibration diffusion device 76, and the tip of the regulating member 92 is detachably engaged with the Glen tank 7 or the body frame 1. Combine like that.