JP6571386B2 - Combine - Google Patents

Description

  The present invention relates to a combine in which an engine is arranged on a traveling machine body, and more particularly to an arrangement of a cementer that removes moisture and foreign matters contained in fuel supplied to the engine.

  Generally, in a combine, water and foreign matter are removed from a fuel stored in a fuel tank by a cementer, and the fuel is supplied to an engine.

  Conventionally, a combiner has been devised in which a cementer is covered with a guard member and disposed in the back of the hopper (inside the fuselage) in front of the fuel tank (see Patent Document 1). Moreover, the combine which has arrange | positioned the cementer in the space of the front side lower part of a rejection cutting device is devised (refer patent document 2). Furthermore, in order to improve the workability of adjusting and inspecting the cementer with respect to the above-described combine, a combine in which the cementer is arranged in the space between the fuel tank and the glen tank has been proposed (Japanese Patent Application No. 2014-4916). ; Not disclosed at the time of this application).

JP 2008-295340 A JP 2012-95540 A

  However, in the above-mentioned patent documents 1 and 2 and the above-mentioned proposed one, the frame and the cover at the bottom of the digester are removed in order to discharge the water outside the machine when draining the water stored in the sedimentor. Or, it is necessary to attach a hose to the sedimentator.

  Accordingly, an object of the present invention is to provide a combine that solves the above-described problems by providing a configuration in which a path for discharging water stored in the cementer to the outside of the machine is always secured.

The present invention relates to a traveling machine body (3) having an engine, a cementer (43) for separating moisture from fuel supplied to the engine, and a rear cover (51) disposed at the rear of the cementer (43 ). In a combine (1) comprising:
The said cementer (43) rotates, the fuel cock (46) which adjusts the flow volume of the fuel which flows into the said cementer, the water storage part (49) which stores the isolate | separated water, and stores in this water storage part (49) a discharge drain cock for discharging was water (50), is located at the rear of the traveling machine body while have a (3),
The rear cover (51) has a detachable cover (55) that can open the rear of the cementer (43),
The desorption cover (55) includes a first opening region that exposes the rear of the rotation range of the fuel cock (46), and a second opening region that extends in the vertical direction so that the water storage portion (49) can be seen. Has an opening (60) formed continuously;
A through portion (40) penetrating in the vertical direction is provided in the traveling machine body (3) immediately below the discharge drain cock (50).
It is characterized by that.
For example, referring to FIG. 4 to FIG. 6, the vertical height of the opening (60) is larger than the vertical height of the water reservoir (49),
The width in the left-right direction of the second opening region is smaller than the width in the left-right direction of the cementer (43).

For example, referring to FIGS. 3 and 4, the traveling machine body (3) includes a horizontal frame (33) on which the engine is mounted, and a first vertical frame extending upward from a rear end of the horizontal frame (33). and (35) and a second vertical frame (36) has a,
The rear cover (51) is attached to the first vertical frame (35) and the second vertical frame (36) .

For example, referring to FIG. 3, a cutter for engraving waste is arranged behind the traveling machine body (3).
The first vertical frame (35) is a cutter stay that supports the cutter.

  In addition, although the code | symbol in the said parenthesis is for contrast with drawing, it does not have any influence on the structure as described in a claim by this.

Since the present invention has a traveling machine body provided with a penetrating portion penetrating in the vertical direction directly below the discharge drain cock, when draining the water stored in the water storage section of the digester from the discharge drain cock, Water can be easily discharged outside without getting wet. In addition, since it has a desorption cover provided with an opening at the rear of the water storage section, it is possible to operate the fuel cock without removing the desorption cover and to check the level of water stored in the digester disposed in the machine it can.

The right view which shows the combine which can apply this invention. The top view of a combine. The perspective view seen from diagonally right back which shows arrangement | positioning of the cementer which concerns on embodiment of this invention. The perspective view seen from the slanting right back which shows the attachment / detachment cover concerning an embodiment of the invention. The rear view which shows the attachment / detachment cover which concerns on embodiment of this invention. It is a figure which shows the opening part which concerns on other embodiment which changed partially, (a) is a perspective view, (b) is a rear view. The rear view which shows the opening part which concerns on the deformation | transformation of other embodiment.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. As shown in FIGS. 1 and 2, the self-detaching combine 1 includes a traveling machine body 3 supported by the crawler traveling device 2 and a preprocessing unit 5 attached to the front of the traveling machine body 3 so as to be movable up and down. And comprising. The traveling machine body 3 is provided with a threshing unit 6 for threshing the grain from the harvested cereal and a slaughtering processing unit 7 provided with a cutter for engraving the scouring after threshing. Is done. A driving operation unit 9, an engine E, and a grain tank 10 for temporarily storing the threshed grain are arranged on the right side of the traveling machine body 3 from the front. A discharge auger 11 for discharging the grains in the grain tank 10 to the outside of the machine is disposed above the traveling machine body 3.

  The pre-processing unit 5 includes a divider 12 for weeding cereals provided in the front part, a pulling device 13 for causing the cereals that have been weeded behind the divider 12, and a reciprocating type that reaps the cereals. And a cutting blade 15. Further, the pretreatment unit 5 conveys the culm harvested by the cutting edge 15 and the stock rake device 16 for scraping the cultivated culm stock side to the rear, and the threshing unit 6 And a transfer device 19 for delivering to the feed chain 17. Removable side covers 20 are disposed on both side surfaces of the pretreatment unit 5.

  The pulling device 13 has a chain 13A with a claw and a pulling case 13B, and the claw of the chain 13A with the claw rotates upward in the pulling case 13B to cause a cereal. The grain culm caused by the pulling device 13 is cut by the cutting blade 15, and is scraped back and transported by the stock rake device 16.

  The stock rake device 16 includes a rake belt 21 that rakes the stock of the culm caused by the pulling device 13, and a star wheel 22 that focuses the cereal squeezed by the rake belt 21. Have. The number of the scraping belts 21 and the number of the star wheels 22 is the same as the number of cutting lines.

  The transport device 19 is transported rearward by a main stock transporter 23 that transports the stock source side of the cereal that has been fed from the star wheel 22, and a tip transport body 25 that transports the head side. A rear stock transporter 26 that transports the stocker side of the cereals that have joined together, and a handling depth transporter 27 that adjusts the handling depth of the cereals. The cereals conveyed rearward by the main stock transporter 23 and the tip transporter 25 are transferred to the rear stock transporter 26 while the sandwiching position of the cereal is changed by the handling depth transporter 27. Then, it is transferred to the feed chain 17.

  The threshing unit 6 has a handling chamber 29 with a built-in handling cylinder in the upper part, and the lower part of the handling chamber 29 swings and wind sorts impurities including grains leaked from the handling chamber 29. A sorting chamber (not shown). The feed chain 17 is disposed outside the body of the handling chamber 29, and a clamping rail 31 that is biased downward by a spring 30 is disposed above the feed chain 17. The feed chain 17 clamps the culm between the holding rails 31 and conveys it while passing the tip of the culm into the handling chamber 29, thereby threshing the cereal. The upper part of the handling chamber 29 is covered with a threshing cover 32.

  As shown in FIG. 3, the traveling machine body 3 includes a horizontal frame 33 on which the engine E is mounted. The horizontal frame 33 protrudes rearward at the rear right side of the traveling machine body 3. A first horizontal frame member 37 and a second horizontal frame member 39 are provided. The rear end portions of the first horizontal frame member 37 and the second horizontal frame member 39 form a notch-shaped through portion 40 penetrating in the vertical direction and recessed forward. A cutter stay 35 (first vertical frame) that extends upward and supports the cutter is fixed to a rear end of the first horizontal frame member 37, and a rear end of the second horizontal frame member 39 is fixed to the rear end of the second horizontal frame member 39. The exterior frame 36 (second vertical frame) extending upward and constituting a part of the exterior is fixed.

  A fuel tank 41 for storing fuel supplied to the engine E is provided behind the traveling machine body 3, and a fuel tank 41 for injecting the fuel into the fuel tank 41 is provided at the right rear end of the traveling machine body 3. A fuel filler 42 is disposed. Further, in the width direction of the traveling machine body 3, a separator 43 for separating moisture and foreign substances contained in the fuel is disposed between the fuel filler port 42 and the fuel tank 41. The sedimenter 43 has a water storage part 49 for storing the separated water and a drain drain cock 50 for discharging the water stored in the water storage part 49, and the water storage part 49 contains the stored water. A float (not shown) is provided to check the water level of the floating and stored water. In the upper part of the water reservoir 49, an inlet 45 to which the fuel is supplied from the fuel tank 41, a fuel cock 46 for adjusting the flow rate of the fuel flowing into the inlet 45, and the water and foreign substances are removed. And an outlet 47 for sending fuel to the engine E. The said cementer 43 is attached to the said cutter stay 35 in the position where the direct downward of the said discharge drain cock 50 becomes the said penetration part 40. As shown in FIG.

  As shown in FIG. 4, the traveling machine body 3 has a cutter stay rear cover 51 (rear cover) attached to the cutter stay 35 and the exterior frame 36 on the rear side. The cutter stay rear cover 51 has a fixed cover 53 having an open portion 52 behind the segmenter 43, and a detachable cover 55 that can close the open portion 52 and open the open portion 52. The cutter stay 35 and the exterior frame 36 are provided with a mounting plate 57 having a screw hole 56, and the detachable cover 55 is detachably fixed to the screw hole 56 and the fixing cover 53 with a mounting screw 59. Is done. The attachment / detachment cover 55 has an opening 60 that opens the rear of the rotation range of the fuel cock 46 and allows the water storage portion 49 to be seen.

  Since the present embodiment is configured as described above, when the maintenance of the segmenter 43 is performed, the operator loosens the mounting screw 59, removes the attachment / detachment cover 55, closes the fuel cock 46, and removes the fuel from the fuel tank 41. The inflow of fuel is stopped, and maintenance of the cementer 43 is performed. Since the detachable cover 43 is disposed at the rear end of the traveling machine body 3 and the detachable cover 55 that can be opened is attached to the rear of the conditioned body 43, the detachable cover 55 can be exposed only by removing the detachable cover 55 during maintenance. Maintenance can be easily performed.

  Further, when draining the water stored in the water storage section 49 of the cementer 43, the operator puts his hand from the lower side of the traveling machine body 3 or the opening section 52 from which the detachable cover 55 is removed, and opens the drain drain cock 50. Since the through portion 40 is directly below the discharge drain cock 50, the operator can drain the water without attaching a hose without removing the cover or the frame for securing the drainage path. Furthermore, drainage can be performed without getting wet inside the machine, and dirt and rust inside the machine can be suppressed. Since the penetrating portion 40 has an existing structure, it is not necessary to provide a drain hole again, thereby reducing the cost.

  Since the attachment / detachment cover 55 is attached to the existing cutter stay 35, the attachment structure of the attachment / detachment cover 55 can be provided with only a slight improvement.

  Since the opening 60 is provided in the detachable cover 55 so that the water reservoir 49 can be seen, the water level stored in the water reservoir 49 can be confirmed without removing the detachable cover 55. Since the cementer 43 is arranged between the fuel filler opening 42 and the fuel tank 41, the operator can easily check the water level stored in the water reservoir 49 during refueling, and the water level of the water reservoir 49 during refueling. Can be prevented from exceeding the water storage limit water level.

  In the above embodiment, the attachment / detachment cover 55 is attached by the attachment screw 59, but the present invention is not limited to this. A knob bolt can also be applied, and the attachment / detachment cover 55 can be removed without using a tool. As shown in FIG. 5, a detachable cover 55 may be connected to the cutter stay rear cover 51 via a hinge 61 so as to be freely opened and closed, and detachably fixed to the exterior frame 36 via a spring catch 62.

  Moreover, although the attachment / detachment cover 55 is attached to the cutter stay 35 or the exterior frame 36, it is not limited to this. Other frames of the traveling machine body 3 can be applied.

  Next, another embodiment that is partially changed will be described. In addition, while omitting the description of the same configuration as the above-described embodiment, the same reference numerals and names are used for members having the same function. As shown in FIG. 6, the attachment / detachment cover 55 has a rectangular cutout at the upper right and lower left corners, and is provided with one place on the cutter stay 35, two places on the exterior frame 36, and a fixed cover 53. One place is detachably fixed by the mounting screw 59. The attachment / detachment cover 55 has an opening 60 that opens the rear of the rotation range of the fuel cock 46 so that the water storage portion 49 can be visually observed. The opening 60 has a water storage limit water level of the water storage portion 49. A protrusion 63 is provided at the height.

This embodiment, therefore consists of above configuration, the operator of the opening 60 by Prying Kukoto can easily compare the height of the water level of the reservoir 49 for water storage limit water level.

  In the present embodiment, the protrusions 63 are provided at the opening 60 at the height of the water storage limit water level of the water storage section 49, but the present invention is not limited to this. The opening part 60 which provided the scale of the water level of the water storage part 49 in the circumference | surroundings is also applicable. Further, as shown in FIG. 7, the upper opening 60 </ b> A that opens only the rear of the rotation range of the fuel cock 46 and the uppermost end coincide with the height of the water storage limit water level of the water storage unit 49, and the water storage unit 49 can be visually observed. An opening 60 having a lower opening 60B is also applicable.

  Moreover, the opening part 60 of said other embodiment is applicable also to embodiment mentioned above.

  In addition, although embodiment mentioned above demonstrated the self-desorption type combine, it is applicable similarly to a general purpose combine.

1 Combine (Self-detaching combine)
3 traveling machine body 33 horizontal frame 35 first vertical frame (cutter stay)
36 Second vertical frame (exterior frame)
40 Penetration part 41 Fuel tank 42 Refueling port 43 Sedimenter 49 Water storage part 50 Drain drain cock 51 Rear cover (Cutter stay rear cover)
55 Detachable cover 60 Opening

Claims (4)

In a combine provided with a traveling machine body having an engine, a cementer that separates moisture from fuel supplied to the engine, and a rear cover disposed at the rear of the cementer ,
The said cementer rotates to adjust the flow rate of the fuel flowing into the said cementer, a water storage part for storing the separated water, and a discharge drain cock for discharging the water stored in the water storage part. is located at the rear of the traveling machine body while Yes,
The rear cover has a detachable cover that can open the rear of the cementer,
The desorption cover has an opening in which a first opening region that exposes the rear of the rotation range of the fuel cock and a second opening region that extends in the vertical direction so that the water storage portion can be visually observed are formed continuously. Part
A penetrating portion penetrating in the vertical direction is provided in the traveling machine body directly below the discharge drain cock.
Combine that is characterized by that.   The vertical height of the opening is larger than the vertical height of the water reservoir,
  The width in the left-right direction of the second opening region is smaller than the width in the left-right direction of the cementer.
  The combine according to claim 1. The traveling machine body includes a transverse frame which the engine is mounted, and a first vertical frame and a second vertical frame extending upward from the rear end of the transverse frame,
The rear cover is attached to the first vertical frame and the second vertical frame.
The combine according to claim 1 or 2 . A cutter for engraving waste is arranged behind the traveling machine body,
The first vertical frame is a cutter stay that supports the cutter.
The combine according to claim 3 .

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