JP2009148165A - Combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To make operability good by enabling the whole regulating operation to be carried out without moving the body largely and without forgetting the operations of a narrow guide-operating lever, a grass divider-regulating lever and an oiling-operating lever in case of necessity, and to prevent a reaping device from operating badly by the shortage of lubricant oil. <P>SOLUTION: The combine harvester 8 is constituted as follows. The narrow guide-operating lever 1 for switching the narrow guide 7 to an operation position or a storage position, the grass divider-operating lever 2 for turning and regulating the grass divider 12 in the right and left direction, and the oiling-operating lever 3 for oiling to each action part of the reaping device 13 are concentratedly arranged in the upper part of a grain culm-raising device 4 at which the operator riding on a driver's seat 15 of the combine harvester 8 can operates them. An oiling-operating range is formed within an operating range of the narrow guide-operating lever 1 or an operation range of the grass-divider-operating lever 2, and the narrow guide-operating lever 1 or the grass divider-operating lever 2 is also used as the oiling-operating lever 3. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a combine.

  In the combine, by operating the narrow guide operation lever provided on the lever guide on the side of the driver's seat, the traveling device rolls out the planted culm by extending the narrow guide provided on the uncut area on the left side of the aircraft to the side of the aircraft. Japanese Patent Application Laid-Open No. 2006-166860 discloses a technology that can be switched between an action posture that guides to the side so as not to enter and a retracted posture that is drawn toward the machine body.

  In addition, a technique for providing a weed body adjustment lever near the cab floor that adjusts the cutting width by moving the tip of the weed body that separates the cereal stocks to the left and right by providing it on the front side of the reaping device. No. 36232.

Further, Japanese Patent Application Laid-Open No. 2005-21083 discloses a technique in which an oiling operation lever for driving a pump for sending lubricating oil from an oiling tank to an oiling nozzle provided at an oiling point of a pulling device or a mowing device is provided on a pulling device frame on the front side of a cab. It is described in the gazette.
JP 2006-166860 A Japanese Utility Model Publication No. 63-36232 Japanese Patent Laid-Open No. 2005-21083

  The narrow guide operation lever, the weeding body adjustment lever and the lubrication operation lever are for adjusting the cutting device so that it functions well. In order to do this, the operator on the cab must move back and forth or bend the body and move it greatly, which is cumbersome, especially forgetting the lubrication operation of the lubrication operation lever and running out of the oil cutting device. May be upset.

  Therefore, according to the present invention, the narrow guide operation lever, the herbicidal body adjustment lever, and the oiling operation lever are not forgotten when necessary, so that all adjustment operations can be performed without moving the body so much that the operability is improved. It is an object to prevent the reaping device from malfunctioning due to oil shortage.

The present invention takes the following technical means in order to solve the above-described problems.
That is, in the first aspect of the invention, the narrow guide operating lever (1) for switching the narrow guide (7) between the operating position and the storage position, and the weed body operating lever (2) for adjusting the right and left rotation of the weed body (12). And an oiling operation lever (3) for oiling each operating part of the mowing device (13) of the grain raising device (4) that can be operated by an operator who is mounted on the cab (15) of the combine (8). The combine is characterized by being concentrated at the top.

  With this configuration, in a posture in which an operator who has boarded the driver's cab 15 raises the body and extends the body on the device 4, the narrow guide operating lever 1 is operated to extend and store the narrow guide 7, and the weeds The tool operating lever 2 can be operated to adjust the horizontal rotation of the weeding tool 12, and the oiling operation lever 3 can be operated to raise and lubricate each operating portion of the cutting device 13 such as the device 4.

  According to the second aspect of the present invention, an oiling operation range is provided in the operation range of the narrow guide operation lever (1) or the operation range of the weed body operation lever (2), and the narrow guide operation lever (1) or the weed body operation lever ( The combine according to claim 1, wherein 2) is also used as an oiling operation lever (3).

  With this configuration, the lubrication operation lever 3 can be omitted and the cost is reduced.

  In the first aspect of the invention, the operator on the driver's cab 15 pulls the body down and extends onto the device 4 so that the narrow guide operating lever 1, the herbage operating lever 2 and the oiling operating lever 3 are moved. The cutting operation can be prepared by operating, and at the same time, the lubricating oil can be easily supplied to each operating portion, so that the efficiency of the cutting operation can be improved.

  In the invention described in claim 2, in addition to the effect of the invention described in claim 1, the lubrication operation lever 3 can be omitted, the cost can be reduced, and the number of levers can be simplified to simplify the design.

Next, embodiments of the present invention will be described with reference to the drawings.
In this specification, the left side and the right side refer to the sides when the combine is directed in the forward direction.
As shown in FIGS. 1 and 2, a crawler traveling device 9 having a pair of left and right traveling crawlers 11 traveling on the soil surface is mounted on the lower side of the combine body 10, and a weeding tool 12 is attached to the front end side of the body 10. The provided reaping device 13 and the grain raising device 4 are provided. A cab 15 having a cockpit 14 is provided behind the reaping device 13, and a threshing device 16 is provided above the vehicle body 10 for taking over and transporting cereals conveyed from the reaping device 13 for threshing and sorting. A Glen tank 17 is provided on the right side of the threshing device 16 that is provided on the left rear side of the cab 15 and temporarily stores the grains threshed and selected by the threshing device 16. The auger 18 is connected to the rear part of the grain tank 17 so that it can be raised and lowered, and the grain in the grain tank 17 is discharged to the outside of the combine by the auger 18. A cutter 80 is provided at the rear of the threshing device 16.

  The steering lever 6 is erected on the front side of the cab 15 and the steering lever 6 is tilted back and forth to raise and lower the reaping device 13 and the culm and integrally tilt the left and right. It is possible to travel by turning to the inclined side. That is, when the steering lever 6 is tilted to either the left or right to turn the combine 8, the speed difference or reverse rotation is given to the left and right traveling crawlers 11 and 11 to change the traveling direction. It is configured.

  The reaping device 13 is provided with a horizontal clipper blade 19 and a plurality of weeding tools 12 a to 12 b that divide the stock source of the cereals on the front side of the hair clipper blade 19, and a lug that causes the cereals on the reaping device 13. A pulling device 4 made up of an attached chain is erected. The weeding tool 12a provided at the right end among the plurality of weeding tools 12a to 12b is configured such that the front end thereof moves to the left and right, and the cereals are spread from the outside of the weeding body 12d provided at the left end to the middle of the aircraft. A narrow guide 7 is provided for guiding to the left outer side of the machine body.

  The right side of the weed body operating lever 2 for moving the right end weed body 12a and the narrow guide 7 is moved to the side projecting position and the storage position along the machine body. It is provided on the end mounting frames 20 and 28. In addition, under the weed body operation lever 2, there is provided a mowing device 13 and an oiling operation lever 3 for raising oil to the lubrication part of the device 4, and an operator on the cab 15 raises the material to the kernel. 4, the body is moved up so that the narrow guide operating lever 1, the weeding body operating lever 2 and the lubrication operating lever 3 can be operated.

  FIG. 3 and FIG. 4 show the mounting structure of the weed body operation lever 2 and the lubrication operation lever 3. The mounting plate 26 of the weeding body operating lever 2 is pivotally supported by the mounting frame 20 so as to be rotated back and forth by a pin 24, and is connected to a wire 25 that is connected to the right end weeding body 12a. The lubrication operation lever 3 is raised by pivoting the mounting plate 27 of the lubrication operation lever 3 on the mounting frame 20 with a pin 22 and projecting to the right side of the device 4, and connecting the mounting plate 27 and the shaft 23 of the lubrication pump 21. When the oil supply operation lever 3 is moved up and down, the oil supply pump 21 is driven to suck the oil in the oil tank (not shown), and the oil is drawn from the nozzle provided in the lubricating portion of the mowing device 13 and the device 4.

  FIG. 5 and FIG. 6 show the mounting configuration of the narrow guide operation lever 1. The base portion of the narrow guide operating lever 1 branches left and right, and the wires 30 and 31 connected to the operating portion of the narrow guide 7 are connected to the left and right ends, and the center of the base portion is pivotally supported by the mounting frame 28 with a pin 29. The narrow guide operating lever 1 is pressed backward by a spring 32 wound around the belt 29. A guide groove 33 that is long in the left-right direction is formed in a portion where the narrow guide operation lever 1 protrudes from the mounting frame 28, and the narrow guide operation lever 1 is locked at the hooking step portions on the left and right ends of the guide groove 33. Yes. When the narrow guide operating lever 1 is on the right side, the narrow guide 7 is in the stowed position along the airframe, and on the left side, the narrow guide 7 is in the working position in which it protrudes sideways.

  In the embodiment shown in FIG. 7, when the narrow guide operating lever 1 is raised and pivoted up and down with the pin 29 pivoted to the mounting frame 28 on the left side of the device 4, one of the two wires 30 and 31 is pulled. When the narrow guide 7 is switched between the operating posture and the storage posture and the narrow guide operating lever 1 is further rotated downward, the operating piece 35 on the side opposite to the knob 34 mounting side of the narrow guide operating lever 1 is moved to the shaft of the oil supply pump 21. 23 is pushed out to send out the oil so as not to forget to lubricate.

  In the embodiment shown in FIGS. 8 and 9, the oil supply pump 21 can be operated by the weed body operation lever 2. The shaft 23 of the lubrication pump 21 is provided at a position where the mounting plate 26 of the weed body operating lever 2 pivotally supported by the pin 24 contacts the mounting plate 26, and when the weed body operating lever 2 is pivoted downward greatly, the mounting plate 26 However, the shaft 23 of the oil pump 21 is pushed to send out the oil.

  FIGS. 10 to 12 show the interlocking configuration of the narrow guide operating lever 1 and the narrow guide 7. The narrow guide 7 has a front narrow guide 7a that is loosely attached to the side of the leftmost weed body 12d and a narrow guide 7b that is loosely attached to the vehicle body 10 so that it can be bent at a connecting portion 7c. When protruding to the side, the connecting portion 7c extends to the side most.

  Links 43 and 44 are connected to the front and rear intermediate portions of the front narrow guide 7a. In the connecting portion of the links 43, 44, a fixed piece 45 is provided on one link 44, and the fixed piece 45 is extended in a state where the links 43, 44 are extended to 180 ° or more in order to project the narrow guide 7 to the side. Thus, the links 43 and 44 are held in a state where they are further bent without bending.

  As shown in FIG. 11, the link 43 on the mowing device 13 side is rotatably attached to a boss portion 49 of a movable attachment 42 attached to a bracket 37 fixed to the transmission case 36 by pins 47 and 48. The movable attachment 42 is attached to the bracket 37 with one pin 47 and attached to the other pin 48 so as to move freely through the long hole 50. When the wire 41 is pulled and the pin 48 is pulled, the movable bracket 42 is tilted upward within the movable range in which the pin 48 is allowed to move by the long hole 50, and the link 43 is lifted, and the narrow guide supported by the links 43 and 44. 7 moves upward and is in a state suitable for guiding a long cereal to the side. Since the wire 39 is connected to a narrow guide vertical adjustment lever 46 provided near the narrow guide operation lever 1, the vertical position of the narrow guide 7 is adjusted by operating the narrow guide vertical adjustment lever 46.

  When the wires 30 and 31 connected to the narrow guide operating lever 1 are connected to a rotating plate 51 fixed to a portion protruding downward from the boss portion 49 of the link 43 and the narrow guide operating lever 1 is operated, the rotating plate 51 is operated. When the link 43 is turned, the front narrow guide 7a is moved, so that the narrow guide 7 is extended to the side and stored. A cover plate 52 is provided on the upper side of the boss portion 49 to prevent the sawdust from entering the rotating portion.

The bracket 37 for attaching the movable attachment 42 may be formed integrally with the transmission case 36.
In the above embodiment, the narrow guide 7 is projected clockwise in the plan view of the link 43, but as shown in FIG. 13, the link 43 is moved counterclockwise in the plan view on the left side of the transmission pipe 53 as shown in FIG. If the front narrow guide 7a is moved, the rotation angle of the link 43 can be reduced, there is no interference with the body side member, and soot is difficult to accumulate.

  FIG. 14 to FIG. 18 show a mechanism for switching the driving speed of the reaping device 13 and the grain raising device 4 between high and low. A wire 56 is connected to a pre-processing speed change lever 54 provided so as to pivot back and forth on a side panel 55 provided on the side of the cab 15, and the wire 56 is fixed to a shift shaft 63 of the speed change case 57 of the lateral transmission case 58. This is connected to one end of the shifter arm 59. The other end of the shifter arm 59 is stretched with a tension spring 60 that resists the pulling of the wire 56. A connecting shaft 61 for connecting the wire 56 of the shifter arm 59 extends downward, and a lower end thereof is inserted into a long hole 62 formed in the transmission case 57. Accordingly, the rotation of the shifter arm 59 is restricted by the movement of the connecting shaft 61 that is allowed in the elongated hole 62.

  A low speed gear 66 and a high speed gear 67 are provided in the transmission case 57 with the clutch gear 65 interposed therebetween. When the shift shaft 63 rotates, the shifter 64 meshes the clutch gear 65 with either the low speed gear 66 or the high speed gear 67. To be transmitted. Engagement of the clutch pawls provided on the opposing surfaces of the clutch gear 65, the low speed gear 66, and the high speed gear 67 prevents the tip of the clutch pawl from contacting the other clutch pawl bottom due to the movement restriction of the shifter arm 59. This prevents the clutch pawl and the shift shaft 63 from being worn, prevents the clutch pawl bottom from galling, and reduces the speed change operation force.

  FIG. 19 is a perspective view of the grain feeder 76 that cuts the root of the stock by the harvesting device 13 and raises the grain caused by the device 4 and delivers it to the lateral feed chain 69 of the threshing device 16. The stock source side is sandwiched between the stock source chain 75 and the stock source pinch rod 72 and sent, and the head side of the grain culm is sandwiched between the tip lug 74 and the tip guide 73 to feed. The stock pinch rod 72 is pressed against the stock chain 75 and held at the lower end of a guide arm 71 extending from the tip case 70, and the tip guide 73 is fixed to the guide arm 71. In order to lay the grain cedar received in the standing posture at the tip of the stock chain 75 and the tip lug 74 at the end and deliver it to the feed chain 69, the tip lug 74 is positioned away from the stock chain 75 at the end, The point guide 73 is also along the point lug 74.

  In the above configuration, when harvesting cereals, it travels while driving the threshing device 16, drives the reaping device 13 to reap the cereals, causes the culm to cause the culm, and The cereals are sent to the feed chain 69 of the threshing device 16 by the stock chain 75 and the tip lug 74, and the threshing device 16 threshs the grains and stores them in the glen tank 17, and the threshed cereals are shredded by the cutter 80 and the field. To spray.

It is the whole combine right side view of a present Example. It is the whole combine front view of a present Example. It is a partial enlarged front view. It is a partial enlarged left side view. It is a partial enlarged front sectional view. It is a partial enlarged left side view. It is a partial enlarged front sectional view. It is a partial enlarged front sectional view. It is a partial enlarged left side sectional view. It is a combine partial top view of a present Example. It is a partial enlarged left side sectional view. It is a partial enlarged right side view. It is a partial enlarged plan view. It is a partially expanded right view of another Example. It is a partially expanded plan view of another embodiment. It is a partially expanded plan sectional view of another embodiment. It is a partially expanded right sectional view of another embodiment. It is a partially expanded plan view of another embodiment. It is a partial enlarged perspective view.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Narrow guide operation lever 2 Weed body operation lever 3 Oil supply operation lever 4 Grain raising apparatus 7 Narrow guide 8 Combine 12 Weed body 15 Driver's cab

Claims (2)

Each operation of the narrow guide operation lever (1) for switching the narrow guide (7) between the operation position and the storage position, the weed body operation lever (2) for adjusting the right and left rotation of the weed body (12), and the cutting device (13) The lubrication operation lever (3) that lubricates the section is centrally arranged on the upper part of the grain raising device (4) that can be operated by an operator who is on the cab (15) of the combine (8). Combine. An oiling range is provided in the operating range of the narrow guide operating lever (1) or the operating range of the weeding body operating lever (2), and the oiling operating lever (3) is provided in the narrow guide operating lever (1) or the weeding body operating lever (2). The combine according to claim 1, which also serves as a combination.

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