JP4715559B2 - Combine with roll baler - Google Patents

Description

The present invention is related to combine with a roll baler for discharging processed bale in roll form accept discharge straw after threshing treatment.

2. Description of the Related Art Conventionally, in a self-decomposing combine, as a means for processing a waste straw after threshing, a structure having a roll baler that compresses and packs the waste straw into a roll shape is known (for example, patent document) 1).
JP 60-259119 A

  In the above prior art, the waste straw discharged from the terminal end of the waste straw transporter is once dropped onto a horizontal belt conveyor through a vertical drop path below the waste straw and the received waste straw is belted. It is the structure which forcibly feeds toward the roll forming chamber of a roll baler with a conveyor.

  In the middle of the vertical falling path of the exhaust wall, there is a dust exhaust port for dust that is exhausted from the dust exhaust fan and a dust exhaust port that is discharged from the end of the Strolack. The dust blower and the tang wind from the dust discharge outlet impede the fall of the waste straw, and the feed direction is extremely changed from the vertical direction to the horizontal direction. There is a problem that clogging of the waste straw occurs.

The present invention has taken the following technical means in order to solve the above-described problems. That is, the inventions of claim 1, disposed behind the threshing section and the transfer terminal end portion of the exhaust straw conveying device (8) for unloading the threshing treated waste straw in the threshing section (4) to accept the waste straw Between the roll baler (10) to be compressed and packed, the dust discharge path (F) for discharging the waste blower falling from the terminal end of the waste blower transfer device (8) from the dust exhaust fan (15) downward and downward. Is provided with a waste wall guide means (40) composed of a plate body that guides toward the waste wall receiving part (31) of the roll baler, and the waste wall guide means (40) is provided with a dust path (F ) And a state of receiving the lower part of the dust discharge path (F), and the outlet guide means (40) is switched to a state of receiving the lower part of the dust discharge path (F). In addition, the dust exhaust fan (15) causes the exhaust fan receiving part (31) to Characterized in that Lumpur molding chamber (25, 26) clean room air blown into it, and the structure passing to the outside through air duct chamber (38) while swirling the roll forming chamber (25, 26) in It was set as a combine with a roll baler .

The waste straw after the threshing process that falls from the conveyance end portion of the waste straw carrier device (8) is the waste straw guide means (40) constituted by a plate body along the dust passage (F) of the dust fan (15). And is supplied in a straight manner to the receiving portion (31) of the roll baler while being guided rearward and downward.

Since the waste straw guide means (40) is arranged along the dust passage (F), the guide fall of the waste straw is urged by the dust wind, and the waste straw moves toward the roll forming chamber (25, 26) . It will be well-guided.

At the time of roll forming with a roll baler, the exhaust wall guide means (40) is switched to a state under the dust path so that the exhaust wall is smoothly guided and supplied into the roll baler (10) by the action of the exhaust air. At the time of roll bundling, the waste straw guide means (40) is switched to a state covering the upper side of the dust discharge path so as to block the dust exhaust air from entering the roll baler (10) so that the bundling action is performed satisfactorily. .

The invention described in claim 2 is a front molding chamber (25) fixed to the machine body side, and a rear molding chamber (26) pivotably attached to the rear upper end of the front molding chamber (25). Then, the roll forming chamber (25, 26) is formed, the net (36) is fed out from the upper part of the front forming chamber (25), and the net (36) is wound around the outer periphery of the roll bale and bound. It was set as the structure, It was set as the combine with a roll baler of Claim 1 characterized by the above-mentioned.

When the dust exhaust air enters the roll baler (10) during binding, the net (36) does not descend and the binding cannot be performed. Therefore, the exhaust guide means (40) is switched to a state covering the upper part of the dust exhaust path (F), During normal exhaust blower molding, if the exhaust air is not used, the exhaust blower will not enter the roll baler (10) smoothly, so that the exhaust wall guide means (40) is received under the dust discharge path (F). Switch.

According to the third aspect of the present invention, when it is detected that the waste straw in the roll forming chamber (25, 26) is compressed to a predetermined pressure, the waste straw guide means (40) is provided in the dust passage (F). It automatically switches to a state of covering the upper part, the net (36) is fed out from the upper part of the front molding chamber (25), wound around the outer periphery of the roll bale and bound, and after the binding operation is completed, the discharge wall guide means The combine with a roll baler according to claim 2, wherein (40) is configured to automatically return to a state of receiving the lower part of the dust discharge path (F).

When it is detected that the waste straw in the roll forming chamber (25, 26) has been compressed to a predetermined pressure, the waste straw guide means (40) automatically covers the dust passage (F). The net (36) is fed out from the upper part of the front molding chamber (25), wound around the outer periphery of the roll bale and bound.

According to a fourth aspect of the present invention, the roll baler (10) is pivotally supported around a longitudinal support shaft (53) provided on the support frame (52) on the airframe side so as to be swingable and openable, and the roll baler (10) is supported. A combiner with a roll baler according to claim 1, 2 or 3, further comprising a hook (56b) for fixing to the machine body side.

At the time of maintenance, the roll baler (10) can be rocked and released with the longitudinal support shaft (53) as a fulcrum.

According to the invention 請 Motomeko 1, wherein the exhaust straw guide means from the terminal end to the roll baler (10) of the exhaust straw conveying device (8) (40), dust-exhaust path dust-exhaust direction toward the rear obliquely downward ( F) , the dust exhaust air from the dust exhaust fan (15) can be used, whereby the exhaust fan can be guided and supplied into the roll baler (10) smoothly and vigorously.

Further, since the time ii Lumpur binding can be blocked as clean room air is switched to a state for covering the upper side of the exhaust straw guide means (40) a dust-exhaust path (F) from entering the roll baler (10), When the dust exhaust air enters the roll baler (10) , it is possible to prevent the problem that the net does not go down and cannot be bound.

According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, it is possible to prevent a problem that the dust exhaust wind enters the roll baler (10) and the net (36) does not descend and cannot be bound. it can.

According to the invention described in claim 3, in addition to the effect of the invention described in claim 2, when it is detected that the outlet straw in the roll forming chamber (25, 26) is compressed to a predetermined pressure, The guide means (40) is automatically switched to a state covering the upper part of the dust removal path (F), and the net (36) is fed out from the upper part of the front molding chamber (25), wound around the outer periphery of the roll bale and bound. be able to.

According to the invention described in claim 4, in addition to the effects of the invention described in claim 1, 2 or 3, the roll baler (10) is swung around the longitudinal support shaft (53) as a fulcrum during maintenance. It can be opened and maintenance can be performed easily.

Embodiments of the present invention will be specifically described below with reference to the drawings.
First, the configuration of the combine shown in FIGS. 1 and 2 will be described.
On the vehicle body 2 having the traveling crawler 1, a mowing unit 3 that can be moved up and down is mounted at the front, and a threshing device (threshing unit) 4 is mounted at the rear. A driving unit having an operation box 5, a driver's seat 6 and the like is installed on the lateral side of the mowing unit 3, and a Glen tank G is mounted behind the driving unit. A feed chain 7 is provided on one side of the handling room of the threshing unit, and a waste straw transporting device 8 for carrying out the waste straw after the threshing backward is provided at the rear part of the handling room. In addition, a roll baler unit (roll baler) 10 is provided at the rear of the threshing unit 4 for receiving the waste straw from the waste straw transporting device 8 and packing it into a roll.

  An oscillating sorting device 11 is installed below the threshing section 4 so as to be able to oscillate, and further below that, in order from the upper side of the sorting direction, the Kara 12, the first transfer spiral 13, 2 A number transfer spiral 14 and a suction dust exhaust fan (cross flow fan) 15 and the like are provided above it. The swing sorting device 11 is configured to receive the processed product after the threshing process from the handling room and sort the sieve while swinging and transporting, and from the upper side in the sorting direction, the transfer shelf 16, the chaff sheave 17, the strobe. Arranged in the order of the racks 18 and provided with a grain sheave 19 disposed below the chaff sheave 17 and leaked from the handling chamber by the combined action of the sorting air and the swinging by the tang 12 and the cross flow fan 15. In this configuration, the screened material is received and swung and transferred.

  The dust exhaust fan (cross-flow fan) 15 has dust exhaust air from the dust exhaust port (air exhaust port) 20 on the dust exhaust guide plate 21 inclined downward from the lower edge of the dust exhaust port. The dust discharge path F is configured so as to discharge along.

The roll baler unit 10 includes a front molding chamber 25 fixed to the machine body and a rear portion pivotally connected to the rear upper end of the front molding chamber 25 by an expansion / contraction operation of an opening / closing cylinder mechanism (not shown). When the rear molding chamber 26 is closed, a single molding chamber (roll molding chamber) is formed by both the front and rear molding chambers 25 and 26. In a state where the rear molding chamber 26 is closed, an endless chain 27 formed by connecting a large number of molding pipes at a predetermined interval is a guide sprocket portion that is disposed in the middle with the sprocket portions 28 and 29 at the start and end as folding portions. The exhaust wall receiving part 31 formed between the sprocket parts 28 and 29 is configured to rotate while passing through 30, 30,... It is installed. With the above configuration, in the packing space 35 in the molding chambers 25 and 26, the waste straw introduced from the waste straw receiving portion 31 is gradually increased in outer shape while being rotated in the circumferential direction by the molding pipe of the endless chain 27. When the packaging space 35 is filled with the waste straw, the waste straw formed in a roll shape is compressed to form a roll bale.

  The net 36 is fed out from the upper part of the front molding chamber 25. When it is detected that the exhaust bran is compressed to a predetermined pressure, the net is fed out and wound around the outer periphery of the roll bale.

  The roll baler exhaust wall receiving part 31 is positioned corresponding to the dust exhaust path F of the dust exhaust fan 15, and the dust exhaust air is blown into the molding chamber from the exhaust wall receiving part 31 together with the dust. The dust wind that has entered the roll baler passes through the wind duct chamber 38 while swirling in the molding chamber, and then comes out of the machine.

Between the conveyance end part of the waste wall conveying device 8 and the waste wall receiving part 31 of the roll baler 10, the waste wall falling from the waste wall conveying terminal is received and guided toward the waste wall receiving part 31 of the roll baler. A straw guide plate (exhaust straw guide means ) 40 is provided. The exhaust wall guide plate 40 is arranged along the dust exhaust path F by the dust exhaust fan 15, and the exhaust wall is guided and dropped together with the exhausted material.

Further, as shown in FIG. 4, the exhaust wall guide plate 40 is composed of a plate body, and covers the upper part of the dust path F (b) and receives the lower part of the dust path F (b). It can be switched freely. The waste outlet guide plate 40 in this embodiment is configured such that the dust exhaust fan side swings up and down around a hinge 41 pivotally attached to the roll baler side, and the waste outlet guide plate 40 is switched to the (A) state. Is when the dust exhaust is blocked so that it does not enter the roll baler, and when it is switched to the (b) state, when the exhaust blower is actively sent so that the dust exhaust enters the roll baler. It is. If the dust exhaust air enters the roll baler during bundling, the net will not go down and bundling will not be possible. Therefore, as shown in FIG. If the exhaust air is not used, the exhaust wall does not enter the roll baler smoothly, so that the exhaust wall guide plate 40 is switched to the (B) state as shown in FIG.

  In addition, it is good to set it as the structure which can switch automatically the waste straw guide plate 40. For example, when the waste straw is compressed to a predetermined pressure and starts its binding action, the waste straw guide plate is switched to the state (a) in conjunction with this, and when the binding action is completed, the waste straw guide plate is ) Configure interlocking to automatically return to the state.

  Between the first spiral pulley 43 provided at the shaft end of the first transfer spiral 13, the fan drive pulley 44 that rotationally drives the dust exhaust fan 15, and the baler drive pulley 45 that is pivoted on the roll baler unit 10 side. The belt 46 is passed over and the shaft 45 of the baler drive pulley uses the input part to the discharge wall cutter, so that the rotation direction of the cutter input part and the rotation direction of the roll baler drive part are reversed. The rotation direction is adjusted via a provided gear 47 and a spur gear 48 provided on the shaft of the feeding roller 32 that meshes with the gear 47, and the roll baler drive unit is configured to rotate in a clockwise direction. Therefore, with the above configuration, the rotational power from the engine is transmitted from the first transfer spiral 13 of the threshing unit to the roll baler drive unit via the dust fan 15.

As shown in FIG. 7, the feed rolls 33 and 34 are provided with round bar-like feed projections 49 and 49 at appropriate positions on the circumference so as to enhance the feed capacity of the waste wall.
As described above, in the combine with a roll baler, when the roll formed in the roll forming chamber is net packed by supplying the waste straw after threshing, the alarm buzzer 50 is sounded based on the packing start detection result, and the net packing is performed. The operator is notified of this. Accordingly, the operator temporarily stops traveling. When the travel chain is stopped, the feed chain 7 and the exhaust straw transporting device 8 linked to the feed chain 7 are stopped by the detection by the vehicle speed sensor (for example, engine flywheel) 51. The supply of the waste straw into the molding chamber can be shut off and the next waste straw packaging can be performed smoothly. Such a series of operations can be performed based on the flowchart shown in FIG. 8, and the workability associated with automation is improved.

The roll baler unit 10 is configured to swing and open around a vertical support shaft 53 provided in a vehicle body side support frame (vehicle body side support frame) 52 in the vertical direction. At the time of maintenance, the rock lever 54 shown in FIG. 9 can be removed from the locking tool 55, and can be rocked and released up to the phantom line position shown in FIG. 10 with the longitudinal support shaft 53 as a fulcrum. Accordingly, maintenance can be facilitated in such an open state. The grounding wheel 56 is used when the roll baler unit is swingably opened and closed, and stably supports the unit by grounding. The grounding wheel 56 is lifted upward and stored when working on the field or traveling on the road. The configuration is such that the pin 56a is pulled out to move the grounding ring 56 up and down, and the pin 56a is inserted again to fix the grounding ring 56. Reference numeral 56b denotes a hook for fixing or releasing the roll baler unit 10 on the main body side of the combine.

Side view of combine with roll baler Same as above Side view of the main part Side view of the main part (A) (b) Both are side views which show the relationship between a dust discharge means and a waste discharger guide means Side view of main parts of roll baler Side view of part of roll baler Flow chart of combine roll baler work mode Side view of the main part showing the swing open / close structure of the roll baler Top view of the main part

F Dust drainage path 4 Threshing part 8 Waste straw transporter 10 Roll baler unit (roll baler)
15 dust-exhaust fan 20 Haichiriguchi 21 dust-exhaust guide plate 25 before section forming chamber 26 after section forming chamber 31 discharging straw receptacle
36 net
38 wind duct chamber 40 Waste wall guide plate ( waste wall guide means )
52 Car body side support frame (Car body side support frame)
56b hook

Claims (4)

Between the conveying terminal part of the waste straw conveying device (8) for carrying out the waste straw processed by the threshing part (4) and the roll baler (10) arranged behind the threshing part and receiving the waste straw and compressing and packing it. Is arranged along the dust discharge path (F) for discharging the waste blower falling from the end of the waste blower transfer device (8) from the dust discharge fan (15) downward and downward, and for receiving the waste blower of the roll baler. (31) is provided with a discharge wall guide means (40) composed of a plate body that guides toward the (31), and the discharge wall guide means (40) covers the dust discharge path (F) and the dust discharge path ( F) is configured to be switchable to a state of receiving the lower part of F), and when the drainer guide means (40) is switched to a state of receiving the lower part of the dust discharge path (F), the dust fan (15) discharges Blowing from the straw receiving part (31) into the roll forming chamber (25, 26) Filled-in clean room air is combined with roll baler being characterized in that a structure passing to the outside through air duct chamber (38) while swirling the roll forming chamber (25, 26) within. From the front molding chamber (25) fixed to the machine body side and the rear molding chamber (26) pivotably attached to the rear upper end of the front molding chamber (25), the roll molding chamber ( 25, 26) is formed, and characterized by feeding the net (36) from the top of the front portion forming chamber (25) and the net (36) is configured to be bound together wound around the outer periphery of the roll bale The combine with a roll baler of Claim 1 to do. When it is detected that the waste straw in the roll forming chamber (25, 26) has been compressed to a predetermined pressure, the waste straw guide means (40) automatically covers the dust passage (F). The net (36) is fed out from the upper part of the front molding chamber (25), wound around the outer periphery of the roll bale and bound, and after the binding operation is completed, the drainer guide means (40) is connected to the dust path ( The combine with a roll baler according to claim 2, wherein the combine is automatically returned to a state of receiving under F). The roll baler (10) is pivotally supported around a longitudinal support shaft (53) provided on a support frame (52) on the airframe side so as to be swingable and openable, and a hook (56b) for fixing the roll baler (10) to the airframe side. The combine with a roll baler of Claim 1 or Claim 2 characterized by the above-mentioned.

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