JPH0513130U - Combine - Google Patents

Abstract

(57) [Summary] [Purpose] The harvesting section (9) can be easily and accurately laterally moved and adjusted to a position suitable for various operations such as ordinary harvesting, splitting, and furrow trimming to improve harvesting work efficiency. Let [Structure] The moving position of the mowing unit (9) provided on the front of the machine body so as to be laterally movable is visually displayed to the operator of the operation unit (15) by an indicator (33) or the like.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a combine that has a cutting unit and continuously cuts grain culms and threshes them.

[0002]

[Prior Art]

 Conventionally, there has been a technique in which the cutting unit is laterally moved to the left and right to perform alignment in splitting and edge cutting work.

[0003]

[Problems to be solved by the device]

 In the above-mentioned conventional technique, the operator judges the movement amount of the mowing unit according to a rough guideline and makes the adjustment, so that the driving member is continuously driven even if the mowing unit reaches the movement end position. However, there was a problem that the driving member was damaged, and the cutting unit could not always be moved to the constant dividing position and the ridge cutting position, resulting in lack of reproducibility.

[0004]

[Means for Solving the Problems]

 Therefore, in the present invention, a display member for visually displaying the moving position of the reaping unit is provided in the driving operation unit.

[0005]

【Example】

 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. 1 is an explanatory plan view of the indicator, FIG. 2 is an overall side view of the combine, FIG. 3 is an overall plan view of the combine, in which (1) is a track frame on which a traveling crawler (2) is mounted, (3) Is a machine base fixedly supported on the track frame (1), and (4) is a feed chain (5) stretched to the left side and provided with a handling barrel (6), a rocking sorter (7), and a karako (8). Threshing section, (9) is a two-row cutting section equipped with a cutting blade and a grain transfer mechanism, etc. (10) is a discharge chain that faces the end of the straw chain (11) connected to the end of the feed chain (5). A straw cutter, (12) an engine for driving each part of the combine, (13) a paddy tank for storing the grains taken out from the threshing part (4) by facing the fried cylinder (14), and (15) a driver's seat (16) and a driving operation unit including a front column (17) There, the reaper running at (9) continuously cutting the culms are configured to Thresher process this cutting culms in threshing section (4).

As also shown in FIG. 4, the reaping section (9) has a left and right raising case (19) having raising tines (19) for raising uncut grain culms that are taken in through the sward plate (18). 20), left and right star wheels (21) and left and right scraping belts (22) for scraping the culm side and the tip side of the raised culm, and a cutting blade (23) for cutting the culm side at the time of scraping. ) And the two cuttings of the cutting culm that join the scraping side of the foil (21) and the belt (22) are transferred to the feed start end of the feed chain (5). A cutting transmission case is provided on a cutting rotation fulcrum shaft (26), which is provided with a vertical transfer chain (24) and an upper tip transfer tine (25), and is horizontally mounted on the front end of the machine base (3) via a cradle or the like. The base end of the harvesting main frame (27) is rotatably supported, and the main frame is A reaper lift cylinder (28) is provided between (27) and the track frame (1), and the reaper section (9) is moved up and down by the expansion and contraction of the cylinder (28).

Furthermore, a mowing frame (29) to which each part of the mowing unit (9) is attached is supported at the front end of the main frame (27) via a receiving tube (30) so as to be laterally movable, and is directly moved by an electric motor (31). The cutting frame (29) is moved laterally left and right by the expansion and contraction of the screw shaft (32) for reverse rotation, and the cutting unit (9) is placed approximately in front of the center between the left and right traveling crawlers (2) (2) to perform the middle cutting work. In addition to this, the cutting section (9) is arranged on the outer side of the machine with respect to the left traveling crawler (2) to perform the ridge cutting work.

As shown in FIGS. 1 and 5 to 7, an indicator (33), which is a display member interlocking with the lateral movement of the reaping section (9), is provided in the driving operation section (15). The indicator (33) has an indicator rod (35) having one end connected to the mowing part (9) and inserted into the inside from the left side surface of the front column cover (34), and a bearing at the right end of the rod (35). A guide hole (38) is formed on the upper surface of the cover (34), and the arrow (37) is attached through the guide hole (38). The cover (34) is exposed on the upper surface so that it can be moved laterally so that the operator can visually display the current position and amount of movement of the reaper (9).

Further, when the fixed marks (39) (40) indicating the left and right lateral movement end positions of the reaper (9) are drawn on the left and right sides of the upper surface of the cover (34) in the direction of the arrow (37) with paint or the like. Both of them are provided with arrow-shaped left and right movable center marks (41) (42) (43) that can be arbitrarily moved by an operator, and each movable mark (41) (42) (43) having a U-shaped cross section is provided with the guide hole ( The arrow (37) is moved on the upper side of the arrow portion of the movable marks (41), (42) and (43) which are fitted and supported by the edge of 38) so as to be laterally movable and are exposed on the upper surface of the cover (34). Is configured as follows.

Further, the left end of the indicator rod (35), that is, the end on the cutting part (9) side is an elongated hole of an arc-shaped guide plate (45) fixedly mounted on the side cover (44) on the left side of the cutting part (9). It is slidably fixed to (46) so that the elongate movement of the mowing part (9) about the pivot shaft (26) is absorbed by the elongated hole (46).

The present embodiment is configured as described above, and the mowing unit (9) is positioned on the left side of the machine to perform normal mowing work so as not to step on the uncut culm by the left traveling crawler (2). In the middle cutting work, the cutting unit (9) is moved to the right of the machine to prevent the right running crawler (2) from stepping on the uncut culm, and at the time of the ridge cutting work, the cutting unit (9) Is moved to the left of the machine to prevent the left-running crawler (2) from riding on the ridge.

Further, the operator can see the arrow (37) of the indicator (33) that horizontally moves laterally on the upper surface of the front column cover (34) in conjunction with the lateral movement of the mowing unit (9). Since the current position and the movement amount of (9) can be accurately recognized, the reaper (9) reaches the left and right movement end position by the arrow (37) and the fixed marks (39) and (40). However, it is possible to eliminate erroneous operations such as continuing to drive the electric motor (31), prevent damage to the motor (31), etc., and to perform the first normal mowing operation and middle cutting. By moving the movable markers (41) (42) (43) to the positions of the arrows (37) during the work and the edge cutting work, the arrow (37) and the movable marks (41) ( 42) to (43) As a result, the mowing part (9) can always be moved and returned to a constant work position, that is, the reproducibility is excellent, and the alignment of the mowing part (9) that is most suitable for the field to be harvested is properly and speedily. Is what you can do.

8 to 10 show a modified example of the indicator (33) applied to the combine for manually moving the reaper (9) laterally. The modified examples shown in FIGS. 8 and 9 are , A screw shaft (47) is provided so as to project from the bearing portion (36) of the arrow (37), and the screw shaft (47) can be laterally moved to the outside of the front surface of the cover (34) through a guide hole (48). The indicator (33) can be fixed to any position by the knob screw (49). In this case, the indicator (33) can also be used as a position fixing member of the reaper (9). By loosening (49) and pushing and pulling the raising case (20) to the left and right, the left and right lateral movements of the reaper (9) can be accurately recognized at the moving position and the moving amount. This is done using the operation unit (15). It is possible to

On the other hand, in the modified example shown in FIG. 10, a reaping slide handle (50) for screw-feeding the indicator rod (35) is rotatably projected and supported on the right side surface of the front column (17), and the handle ( The indicator rod (35) is pushed and pulled by the rotating operation of (50) to laterally move the reaper (9). In this modification, the same effect as the above modification can be obtained. It is what is done.

Further, the indicator of the present invention not only mechanically displays the position of the mowing section (9) as shown in the above-mentioned embodiment and each modification, but also displays various positions of the mowing section (9). It also includes a sensor that is electrically detected using a sensor and displayed on a monitor provided in the driving operation unit (15).

[0016]

[Effect of the device]

 As is apparent from the above-described embodiments, the present invention is a display member for visually displaying the moving position of the mowing part (9) in a combine equipped with a mowing part (9) on the front part of the machine body so as to be movable laterally. Since the indicator (33) is provided on the operation control section (15), the movement position and movement amount of the mowing section (9) can be accurately recognized, and various operations such as normal mowing, splitting, and ridge cutting are performed. The reaper (9) can be easily and accurately laterally moved and adjusted to a position adapted to the above, and the remarkable effect that the harvesting work efficiency can be improved.

[Brief description of drawings]

FIG. 1 is an explanatory plan view of an indicator.

FIG. 2 is an overall side view of the combine.

FIG. 3 is an overall plan view of the combine.

FIG. 4 is an explanatory plan view of a reaping unit.

FIG. 5 is a front explanatory view of an indicator.

FIG. 6 is a cross-sectional explanatory diagram of an indicator.

FIG. 7 is an explanatory diagram of how the indicator rod is attached to the cutting unit side.

FIG. 8 is a front explanatory view showing a modified example of the indicator.

FIG. 9 is a cross-sectional explanatory view showing a modified example of the indicator.

FIG. 10 is an overall front view of a combine showing another modified example of the indicator.

[Explanation of symbols]

 (9) Mowing part (33) Indicator (display member)

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Satoshi Nogami 428 Enami, Okayama City Seirei Industrial Co., Ltd. In-house

Claims (1)

[Scope of utility model registration request] 1. A combine having a cutting section movably laterally in the front part of the machine body, wherein a display member for visually displaying a moving position of the cutting section is provided in the driving operation section.