KR20190068448A - Combine - Google Patents

Abstract

Provided is a combine which can perform alignment after cutting. Further, the present invention provides a combine which can obtain a calculation result for collecting harvesting data accurately corresponding to small regions, which are prepared by dividing a field into a plurality of small areas. Provided are distance measurement sensors (601A, 601B, 601C) which measure the distance between a cutting part (2) and the field, and a control instrument which controls a posture changing instrument based on measured values of the distance measurement sensors (601A, 601B, 601C) to change slope postures of left and right sides of a device (1), and thus changes the height of the cutting part (2) from the field in a cutting width direction. Further, provided are a plurality of returning devices (1019R, 1019C, 1019L) which are installed to be in a state of being aligned in a cutting width direction of a cutting part (1006) and return cut crops to a collecting point (1020) at the rear side. A plurality of crop sensors (S1001, S1002) are provided at returning paths (1023R, 1027R) of at least two returning devices (1019R, 1919L) among the plurality of returning devices (1019L, 1019C, 1019R) and detects the existence of crops in the returning paths (1023R, 1027R). Provided is a cutting situation detecting part for calculating which range in the cutting direction of the cutting part (1006) is receiving the cut crops based on the detected results of the crop sensors (S1001, S1002).

Description

Combine {COMBINE}

The present invention relates to a combine, and more particularly, to a combine equipped with a preloading portion provided in a front portion of a gas and an attitude changing mechanism capable of changing a right and left inclined posture with respect to packaging of the gas.

For example, in the case of a combine having a large number of traces, the cutting width (lateral width) due to the pre-loading portion becomes large and exceeds the regulation width when the road is traveled. There is a problem that the vehicle can not run on the road.

BACKGROUND ART [0002] Conventionally, in a plurality of forward and backward frames extending in the forward and backward directions of a base for supporting a plurality of minute preforms of a preliminary part, both forward and backward frames located at both ends in the widthwise direction of the cut- (See, for example, Patent Document 1). In this case, it is possible to remove a long working day covering the entire width and to allow the width to be within a predetermined width.

Further, for example, as disclosed in Patent Document 2, there is a combine equipped with three conveying devices for conveying two sets of cutting streaks to the rear merging portion out of six pieces of the cutting streaks.

As disclosed in Patent Document 3, there is provided an auxiliary conveying apparatus for collecting cutaway sections and conveying them backward, and a longitudinal conveying apparatus for conveying the cut troughs received from the auxiliary conveying apparatus to the tensioning feed chain of the trolling apparatus, There is provided a base sensor for detecting the presence or absence of a curvature in the longitudinal transfer device.

Japanese Patent Application Laid-Open No. 2009-278902 Japanese Patent Application Laid-Open No. H02-29698 Japanese Patent Application Laid-Open No. 2005-185228

In the above-mentioned conventional structure, in the cutting work, the cutting grooves for eight tanks can be cut at one time and the working efficiency can be increased. However, as the cutting width of the preliminary portion is widened, There is a possibility that the cutting height is inclined at the cutting height in the cutting width direction and not aligned after cutting.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a combine capable of aligning after cutting.

Further, for example, in the case of rice cultivation, a pavement management system has been proposed in which harvesting is improved by collecting and accumulating various packing work data. In the pavement management system, one package is divided into a plurality of areas, and packaging work data such as harvest data (yield and quality) by the combine is collected and stored corresponding to each area of the package, Improvements such as eating, sowing, and tillage are made.

A combine having a plurality of conveying devices which are arranged side by side in the cutting width direction of a preliminary installation portion provided on the front portion of the base and which transport the preliminarily cropped product to the rear merging portion, In this case, the crop detection sensor detects the presence of the crop in the subsequent conveying path after the confluence point. Therefore, when cutting is performed in a cut shape of a plurality of cuts, in the detection result of the crop detection sensor, It is not possible to obtain information as to which range in the width direction of the cut-out portion of the pre-installation portion. Even in the case where cutting is performed only in the range of only one end in the cutting width direction of the pre-loading portion, even when cutting is performed only in the range of the other end in the cutting width direction of the pre-loading portion, It is the same. That is, it is not possible to collect harvest data corresponding to each area in which the packaging is divided into a plurality of areas, and a good packaging management system can not be obtained.

INDUSTRIAL APPLICABILITY According to the present invention, even when a plurality of cuttings are performed or when a cutting is performed only in a part of the preliminary portion in the width direction of the cutting width, Provide a combine to get information.

In order to achieve the above object, a combine according to the present invention is a combine equipped with a preloading portion provided in a front portion of a gas and an attitude changing mechanism capable of changing a right and left inclined posture with respect to packaging of the gas, A distance measurement sensor for measuring a distance between the pre-installation part and the package; and a controller for controlling the posture changing mechanism based on the measurement value by the distance measurement sensor to change the left and right tilt postures of the base, And a control mechanism for changing the height from the package in the cutting width direction is provided.

According to the above-described configuration, the posture changing mechanism can be controlled to change the right and left oblique posture relative to the packaging of the gas, whereby the cut portion provided in the base can be inclined relative to the packaging in the cut width direction. The post-cutting can be aligned since the inclination in the cutting width direction of the pre-installation part is small.

In the present invention, the distance measuring sensor is provided at a plurality of places within the range of the cutting width of the preloading portion, and the control mechanism is configured such that, when the difference between the maximum value and the minimum value among the measured values by the distance measuring sensor becomes larger than a predetermined threshold value , And is configured to control the posture changing mechanism such that the difference becomes a value within the threshold value.

In the case where the package is flat and horizontal, if the cut portion is not inclined in the cut width direction, the measurement values of the respective distance measurement sensors provided at a plurality of places within the cut width range will be the same. On the other hand, when a difference occurs in the measured value by each distance measuring sensor, the cut portion is inclined in the cut width direction. It is possible to control the inclination of the preload by calculating a difference between the maximum value and the minimum value among the measured values by the distance measuring sensor and comparing the threshold value for controlling the posture changing mechanism.

According to the present invention, there is provided a lifting mechanism capable of being lifted and lowered by pivoting the cutting body about the pivot shaft provided at the rear of the preload portion, and the control mechanism controls the lifting mechanism based on the measured value by the distance measuring sensor It is preferable that the lifting mechanism is controlled to raise and lower the cut portion so as to change the height of the preload portion from the package.

According to the above-described configuration, the elevation from the package of the preliminary part can be adjusted faster and more accurately by controlling the elevation device in addition to the posture changing mechanism.

In the present invention, it is preferable that a plurality of lifting devices corresponding to at least the number of taps are provided on the preloading portion, and a plurality of lifting devices are provided on the plurality of lifting devices, Wherein the non-operating return path includes a first pre-loading portion and a second pre-loading portion at a boundary between neighboring extending devices in a state in which the non-operating return paths are close to each other among the plurality of the rising devices, Wherein the distance measuring sensor is configured such that both ends of the distance measuring sensor in the left and right direction and the distance measuring sensor of the second pre- It is preferable to be provided at a position which becomes an end portion in the left-right direction of the pre-installation portion.

Even when the second cut portion is installed in the first pre-installation portion, since the distance measuring sensor is provided at a position that becomes both ends in the left-right direction of the pre-installation portion even in the detached state, the inclination in the cut- can do.

The combine according to the present invention comprises a plurality of conveying devices arranged side by side in a cutting width direction of a preheating portion provided at a front portion of a base and conveying the preheating crop to a rear merging portion and at least one of the plurality of conveying devices A plurality of crop detecting sensors provided in a conveying path of two conveying apparatuses for detecting the presence of crops in the conveying path; and a control unit for controlling, based on the detection result of the crop detecting sensor, There is provided a cutting status detection section for calculating a range of the preliminary cutting section that the crop enters.

According to this configuration, it is calculated by the calculation by the cutting situation detecting unit based on the detection results by the plurality of crop detecting sensors that the cut-in crop is infiltrating into the range of the pre-cutting portion in the cutting width direction, Even in the case of cutting a plurality of sets, even in the case of cutting only in a part of the preliminary part, it is possible to obtain information to know to which range in the width direction of the preliminary part the cut piece is infiltrated.

In the present invention, it is preferable that the above-described crop detection sensor is provided in the transport device at the left end and the transport device at the right end of the plurality of transport devices.

In the combine, cutting may be performed in a cut shape in which crops are introduced into only one of the left end side and the right end side of the tentative section, and the crop is not introduced into the other side, depending on the shape of the package. According to this configuration, even when cutting is performed in such a cut shape, the crop detection sensor of the transport device at the left end or the transport device at the right end acts, and based on the detection result of each crop detection sensor, It is possible to obtain information for accurately knowing the range of the left side end and the right side end of the precut portion.

In the present invention, the above-mentioned crop detection sensor is provided in a conveyance path of a conveyance device positioned between the conveyance device at the left end and the conveyance device at the right end, among the above conveyance devices If you are fit.

According to this configuration, based on the detection results of the crop detection sensors of the transport apparatus at the left end, the transport apparatus at the right end, and the transport apparatus located between the transport apparatus at the left end and the transport apparatus at the right end, It is possible to obtain information for accurately knowing the range between the left end side, the right end side, and the left end side and the right side end of the pre-installation portion of the cut-out portion.

In the present invention, it is preferable that the distance from the joining point to the crop detecting sensor of the conveying device at the left end is equal to the distance from the joining point to the crop detecting sensor of the rightmost conveying device .

According to this configuration, the distance that the crop cut at the left end side of the tentative section travels from the detection by the crop detection sensor to the junction point and the distance that the crop cut at the right end side of the tentative section are detected by the crop detection sensor The crops from the left end side and the crops from the right side end join in the same transporting posture or a transporting posture that is not much different from each other. That is, it is easy to convey the crop after merging, and it is possible to obtain information for accurately knowing the range of the left side and the right side of the precut portion.

In the present invention, it is preferable that the conveying apparatus has a bottom side conveying section for conveying the bottom side of the cut crop, and a cutting edge side conveying section for conveying the end of the cut crop, and the crop detecting sensor, Side transfer portion is closer to the bottom-side transfer portion than the end-side transfer portion.

According to this configuration, among the cut crops, the crop detection sensor can be detected more precisely because the crop detection sensor is easier to sort out than the end of the crop, and the robust bottom side is the detection target and the detection of the presence of the crop is accurately performed, You can get accurate information about the range.

In the present invention, the crop detection sensor is suitable as long as it is a swinging bar that is brought into a detection state by being pivoted in contact with a crop.

According to this configuration, since the structure of the crop detection sensor can be obtained easily, it is possible to obtain inexpensively information about the penetration range in the pre-installation part of the cut crop.

In the present invention, there is provided a post-joining conveying device for conveying the cut-back crop further backward from the joining point, wherein the post-joining conveying device is provided with a feed- 2 Suitable if crop detection sensor is installed.

According to this configuration, since the second crop detecting sensor is actually in a state of being detected by cutting and transporting the crop, the detection by the crop detecting sensor when the second crop detecting sensor is in the detecting state The result can be confirmed not as a detection result due to a malfunction of the crop detection sensor but as an actual detection result. That is, the calculation result of the cropping condition detecting unit when the crop detection sensor and the second crop detection sensor of the transport apparatus are in the detection state is not based on the detection result of the malfunction of the crop detection sensor, As shown in FIG.

Figure 1 is an overall side view of the combine.
2 is a plan view of the entire combine.
3 is a front view of the preloading part.
4 is a side view of an example of a wide-width portion.
5 is a side view of the example of the folded state.
Fig. 6 is a plan view showing a simplified transport apparatus in a wide state.
Fig. 7 is a plan view showing a simplified transfer device in a folded state.
8 is a view showing a transmission structure of the preload part.
9 is a rear view of the lifting device.
10 is a plan view of the cutting apparatus.
11 is a longitudinal front view of the scraper and cutting device.
12 is a partial plan view of the cutting apparatus.
13 is a partial front elevational view of the cutting apparatus.
14 is a perspective view of the second frame.
15 is a side view of the second frame.
16 is a perspective view of the second frame.
17 is a perspective view of the first frame.
18 is a side view of the first frame.
19 is an entire perspective view of a cutout frame.
20 is an explanatory diagram of a link mechanism and a drive mechanism in a wide state.
21 is an explanatory diagram of a link mechanism and a drive mechanism in a folded state.
22 is an explanatory diagram of a connecting frame and a front connecting portion.
23 is an explanatory diagram of the rear connecting portion and the lower connecting portion.
24 is an explanatory diagram of a rear connecting portion and a lower connecting portion.
25 is an explanatory view of a rear connecting portion and a lower connecting portion.
26 is an explanatory diagram of the joint mechanism in the elevation drive shaft.
Fig. 27 is an explanatory diagram of a control mechanism. Fig.
28 is an explanatory diagram of the horizontal posture control.
29 is an explanatory diagram of the horizontal posture control.
30 is a side view of the narrowed portion of the preloaded portion.
31 is a plan view showing a simplified transport apparatus in a narrowed state.
32 is a left side view showing the entire combine.
33 is a schematic plan view showing the cut-out portion.
34 is a front view showing the arrangement of the crop detection sensor in the transport path.
35 is a block diagram of the control system.
36 is an explanatory view showing the calculation result by the cutting state detection unit;
FIG. 37 is an explanatory view showing a calculation result by the cut condition detecting portion. FIG.
38 is an explanatory view showing the calculation result by the cut condition detecting unit.
39 is an explanatory diagram showing the calculation result by the cut condition detecting portion.
40 is a schematic plan view showing a cut-out portion including another embodiment.
41 is a schematic plan view showing a cut-out portion including another embodiment.

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an embodiment of a combine according to the present invention will be described with reference to the drawings.

[Overall configuration]

As shown in Figs. 1 and 2, the combine according to the present invention is provided with a base 1 and a preliminary portion 2 for taking a plurality of sets (eight sets in the present embodiment) . The preload unit 2 is pivotally connected to a support base 90 (see Fig. 4) of the base 1 in the front portion of the base 1 so as to be swingable about the axis of abscissa P1, And the lift angle of the lift cylinder 3 can be changed by the expansion and contraction of the lift cylinder 3 as the lift mechanism.

In the present embodiment, the side where the preload part 2 is provided in the front and rear directions of the base 1 is forward and the opposite side is the rear side. Therefore, the longitudinal width direction of the base body 1 corresponds to the longitudinal direction of the base body 1. The right side of the driver looking at the traveling direction in the forward direction is the right side and the left side is the left side in the forward traveling state in which the vehicle body 1 advances toward the front side of the base 1 with respect to the lateral direction. Therefore, the width direction of the base 1 corresponds to the lateral direction of the base 1.

The base body 1 is provided with a pair of crawler type traveling devices 4 on the left and right sides and has an operation part 5 on the right side of the front part and a curved section cut off by the pre- A curling apparatus 6 for performing a curling process and a curling tank 7 for curling the curling obtained by the curling process are arranged in the left and right direction of the base 1. [

The traveling device 4 is provided with a posture changing mechanism 4A which is configured to vary the vertical position with respect to the base body 1 by the posture changing mechanism 4A, So that the inclined posture of the base 1 can be changed from front to back, right and left. The posture changing mechanism 4A is controlled by a control mechanism 600 described later.

The operation section 5 is covered by the cabin 5A. The operation section 5 is provided with an operation port 5B for operation of each part of the combine.

The threshing device 6 scrapes the end of the ears in the middle of the feeder while feeding the base roll of the cutaway feed conveyed from the preloader 2 by the threshing feed chain 8 while carrying it, And is configured to sort by grains and dust. Further, the curved grains are stored in the graining tank 7, and the dust is discharged to the outside of the air. The curled papers stored in the curling tank 7 can be discharged to the outside by the discharging device 7A. The straw discharge after the threshing process is discharged by the sedan device 9 after the sedimentation.

[Example]

As shown in Figs. 1, 2, 3 and 6, the preloading unit 2 is provided with a plurality (9 in the present embodiment, in the case where the number of tallies is eight in the present embodiment) (Eight) elevating devices 11 corresponding to the number of samples to be inspected and a plurality of (for example, eight) elevating devices 11 corresponding to the number of samples to be inspected are provided at the rear of the preliminary stage 10, A conveying device 13 for conveying the cut pieces to the back of the base 1, and a cutting frame F for supporting the cut pieces.

The preloading portion 2 is projected to the left larger than the traveling device 4 on the left side (uncut side). As a result, there is no possibility that the unfinished track will be stepped on by the left traveling device 4, so that the cutting operation can be performed satisfactorily (see Fig. 6). The stepping margin is about 165 mm on the right side (right side pressing margin TR) and about 650 mm on the left side (left side pressing margin TL). Since the right pressing margin TR is sufficiently taken, it is easy to carry out the cutting work even at the right end of the package, for example, near the bank.

In the present embodiment, the portion corresponding to the six taps on the right side of the preload portion 2 constitutes the first preload portion 2R, and the portion corresponding to the two left tiers constitute the second preload portion 2L have.

The second preloading portion 2L of the preloading portion 2 is provided between the sixth elevation device 11 and the seventh elevation device 11 from the right end of the eight elevation devices 11, And is configured to be detachable with respect to the first pre-installation portion 2R at the boundary L of the first pre-installation portion 2R.

Figs. 4 and 6 show the state of the preload section 2 in the wide state where the second preload section 2L is provided with respect to the first preload section 2R, and Figs. 30 and 31 show the second example There is shown the state of the preload portion 2 in which the mounting portion 2L is in the narrow state removed from the first preload portion 2R. 4 and 5, the description of the cover C (see Figs. 1 and 2) covering the front side surface of the preload portion 2 is omitted.

[Raising device]

As shown in Fig. 1 and Fig. 4, the elevation device 11 is located on the front side of the base 1 as the lower side is closer to the rear side of the base 1 as it is on the upper side, Respectively. 9, the raising device 11 is provided with a drive sprocket 15 and a tension sprocket 16 (see Fig. 9) located in the upper part of the rising case 14 constituting a part of the cut frame F, And a plurality of vertical claws 19 are provided at predetermined intervals along the longitudinal direction of the endless rotary chain 18. The endless rotary chain 18 is wound around the driven sprocket 17 and the driven sprocket 17, . The upright hook 19 is supported on the endless turning chain 18 so as to be posture changeable in a standing posture and a posture.

As shown in Fig. 9, the elevation drive shaft 20 extending in the left-right direction over the upper portions of the eight elevation devices 11 is provided. The power from the set drive shaft 20 is transmitted to the drive sprocket 15 through the relay transmission shaft 22 provided inside the relay transmission case 21. [ The upright drive shaft 20 is configured to transmit power in a square fitting state with a hexagonal sectional shape.

[Minute Area]

Two of the nine minute pitches 10 located at the outermost positions in the left and right direction of the base 1 are divided into a plurality of grooves to be cut and a target to be cut, 10, and guiding curved portions other than the object to the lateral outer side of the standing path. The other grinding wheel 10 introduces the grooves to be placed on the two grinding grooves 10 on both lateral sides of the grinding wheel 10 and into the standing paths on both lateral sides of the grinding wheel 10.

[Climbing action path and non-action return path]

The lifting device 11 is provided with a rising action path H1 for moving the standing claw 19 in a state in which the rising claw 19 protrudes laterally and a non-action return path H2 for moving the raised claw 19 in a retreated state . That is, one of the up-and-down movement paths on the left and right sides of the endless rotation chain 18 is set as the upright action path H1 and the other is set as the non-action return path H2. In the elevation action path H1, a guide plate (not shown) is provided for guiding the rising claws 19 in a position where the endless turn chains 18 pass.

The plurality of lifting devices 11 are arranged so as to be adjacent to each other in the rising action paths H1 and in the left-right direction in a state in which the non-action return paths H2 are close to each other. Each of the elevating devices 11 is set in a pivoting direction so that the rising claws 19 move upward in the rising action path H1. That is, the rotation directions of the endless rotation chain 18 are set to be opposite to each other between the lifting devices 11 that are separated and brought into contact with each other.

The rising device 11 having such a constitution is configured such that the rising claw 19 protruding in the transverse direction is upwardly moved while the rising claw 19 protruding in the curved direction and reaches the rising vertical end portion in the rising action path H1, The non-operation return path H2 of the standing up case 14 is lowered and returned to the rising action path H1 side. As a result, each of the elevating devices 11 stands up by the raised claws 19 which are moved upwards, and feeds them to the cutting device 12.

[Cutting device]

As shown in Figs. 4, 10 and 11, the cutting device 12 has a long shape extending across the entire width in the left and right directions (corresponding to the cut width direction) so as to act on the grooves of the cutting target tanks (group 8) And is constituted by a barrican-like cutting blade having a well-known structure.

The cutting device 12 has a right cut portion 12R (cutting portion on the side of the first preloading portion 2R) acting on six right-side cutting tanks, and a left cut portion 12L (Cutting portion on the side of the second preload part 2L).

The right cut portion 12R will be described.

As shown in Figs. 10 and 11, the right-side cut portion 12R includes two sets of barrican-type cutting blades 25 divided in two in the left-right direction and two left- And a cutting drive mechanism (26).

12, the left and right cutting blades 25 each have a fixed blade 27 in which a plurality of teeth 27A are juxtaposed in the left and right direction and a plurality of teeth 24 in a state of being in sliding contact with the upper side of the fixed blade 27 A pedestal 29 for supporting the fixed blade 27 and a plurality of knife clips 30 for preventing lifting of the movable blade 28. As shown in Fig.

10, a movable blade operating body 31 is provided in the vicinity of the outside of each of the movable blade 28 on the left and right sides, and a drive mechanism The movable blade 28 is configured to reciprocate left and right along the left and right direction with respect to the fixed blade 27.

The movable blade operating body 31 is provided with a U-shaped engaging insertion groove 32 in a plan view. The cutting operation mechanism 26 includes an arm 34 provided at one end thereof with an operation roller 33 for engaging and inserting into the engagement insertion groove 32 of the movable blade operating body 31, An interlocking rod 35 to which one end is connected and a drive rotation body 36 functioning as a crank arm connected to the other end side of the interlocking rod 35. [ Then, the rotary driving force of the driving rotary body 36 is converted into the reciprocating power, and the movable blade 28 is reciprocally driven in the left-right direction.

The movable blade 28 is reciprocally slide-driven in the left-right direction, and the grooves are cut by the movable blade 28 and the fixed blade 27. Each of the movable blades 28 on the left and right cutting edges 25 is configured to slide in a direction opposite to each other so as to minimize vibrations caused by the sliding operation of the movable blades 28. [

As shown in Figs. 12 and 13, on the left and right middle abutted portions of the cutting edge 25 on the left and right sides, the upper fixed edge 37 located on the upper side of the left and right movable blades 28 Respectively. In this way, in the abutted portion, the fixed blade 37 is located at the upper side, thereby preventing the dust from getting caught between the fixed blade 37 and the movable blade 28 at the abutted portion. And the upper fixed edge 37 is provided separately on the left and right cutting edges 25.

The left cut portion 12L will be described.

10, the left cut portion 12L includes a barrel-shaped cutter 38 having the same configuration as that of the cutter 25 in the right cut portion 12R and a cutter driving mechanism 38 for driving the cutter 38. [ (39). Since the cutting edge 38 is the same as the cutting edge 25 of the right cut-away portion 12R except that the number of samples is different, detailed description is omitted. Since the cutter driving mechanism 39 is the same as the cutter driving mechanism 26 of the right cutout 12R, the detailed description is omitted. As described above, the right cut portion 12R and the left cut portion 12L are provided separately with the cutter driving mechanisms 26 and 39, respectively.

The abutted portion of the cutting edge 25 of the right cut portion 12R and the cut edge 38 of the left cut portion 12L is positioned on the upper side of the movable blade 28 like the abutting portion of the right cut portion 12R Is provided on the upper side. The fixed blade 37 on the upper side is separately provided for the cutting edge 25 of the right cut portion 12R and the cutting edge 38 of the left cut portion 12L. The movable blade 28 in the cutting edge 38 of the left cut portion 12L is configured to slide in the direction opposite to the slide movement direction of the movable blade 28 in the cutter 25 in the right cut portion 12R .

The movable blade 28, the fixed blade 27 and the pedestal 29 are formed separately from the right cut portion 12R and the left cut portion 12L so that they can be separated from each other. Respectively.

[Transfer device]

As shown in Figs. 4 and 6, the conveying device 13 includes a plurality of scraping units 40 for scraping rearwardly while collecting two sets of scraped curtains, and two scraping units for the first and second scraper from the right A second intermediate conveying section 42 for conveying the cutaway sections of two sets of the third and fourth sets from the right side to the confluent position on the rear side, a first intermediate conveying section 41 for conveying the curved sections to the joining position on the left rear side, , A third intermediate conveying section 43 for conveying the cutaway sections of two sets of the fifth and sixth sets from the right to the confluence section, two sets of the seventh and eighth sets from the right side, A fourth intermediate conveying section 44 for conveying the cutaway section backward, a left confluence conveying section 45 for conveying the cutaway curtain conveyed by the fourth intermediate conveying section 44 to the confluent portion, 8 batches of joining A feed conveying part 46 for conveying the liver to the starting end of the threshing feed chain 8, and a cutting conveying part conveyed by the first intermediate conveying part 41 and acting on the ears of the consecutive cut- And a cutting edge holding and conveying device 47 for holding and supporting the end of the ears.

6, the raking unit 40 includes a pair of intermittent scraping rotary packers (hereinafter referred to as " rollers ") that are positioned in the lateral direction of the base 1 near the upper side of the cutting device 12, A lower raking device 50 composed of a lower raking device 50, a lower raking device 50, a lower raking device 48, and a lower raking device 49 And an upper raking device 52 composed of the upper raking device 51. 4 sets (raking portions 40A to 40D) are provided in such a state that the raking portions 40 are arranged in the left-right direction (cutting width direction).

The lower raking device 50 scrapes the lower side of the two cut pieces of the cut pieces cut out in the cutting device 12 between the pair of the packers 48 and 49 and feeds them from the packer toward the rear side of the base 1 do. One of the pair of packers 48 and 49 is constituted as a drive side packer to which power is transmitted and the other packer 49 is constituted by a packer 48, And a driven-side packer that operates in conjunction with the other.

The pair of endless turning belts 51 in the upper raking device 52 are configured to transmit power from the left and right packers 48 and 49 to rotate, And is transported rearward by raking.

As shown in Fig. 11, the three sets of lower raking devices 50 (50A to 50C) located on the right side are arranged such that the packers 48 and 49 are located at the same vertical height, The lower raking devices 50 and 50D are disposed at a lower height than the lower raking devices 50A to 50C.

The transmission structure will be described later, but the three sets of raking portions 40 (40A to 40C) located on the right side are driven by the power from the same transmission shaft, so that they rotate synchronously. Therefore, even when the packers 48, 49 of the adjacent lower raking devices 50 (50A to 50C) are partially overlapped with each other when viewed from the plane, a good engaging state can be maintained.

As shown in Figs. 6 and 8, the first intermediate conveying section 41 is provided at the left rear side while sandwiching the base of the two rows of cut-away curved portions scraped by the rightmost raking portions 40 (40A) And a front end side endless rotary body 47F which is a front portion of the end engagement support and conveying device 47. [

The first base-bottomed support and conveying device 53 is provided with a continuously-rotating chain wound over a plurality of sprockets. (Not shown) opposing to the endless rotation chain and is supported by the endless rotation chain and the fitting support rails while supporting the base of the cutaway groove to be conveyed backward.

The end hook holding support conveying device 47 comprises a endless turn chain 57 having a hooking support protrusion wound over a plurality of sprockets and a cutting edge guide plate 58 And Fig. 5). The endless turn chain 57 is provided with a latching protrusion 59 at a predetermined pitch and the endless turn chain 57 is pivoted so as to latch the end of the tail end of the cut tail, And is conveyed to the left rear side while being guided by the loading guide 58. [ The rear end side endless rotary body 47B, which is the rear half portion of the end engagement supporting and conveying device 47, is configured to perform engagement support conveyance at the earside end side with respect to the 8 consecutive cutaway sections in the confluent portion.

The second intermediate carry section 42 is provided with a second intermediate carry section 42 for carrying the second base carrying section 42 from the right end toward the joining position on the rear side while holding the base of the two pieces of the cut-out curved section scraped by the second raking section 40 (40B) And a second middle cutting edge holding and conveying device 62 for conveying the middle middle joint holding support conveying device 61 and the rear end side joining portion while hooking and conveying the end portion of the cutting edge for two sets.

The second middle base-and-joint support and conveying device 61 is configured in the same manner as the first base-and-bottom support and conveying device 53. The second intermediate-spindle holding support conveying device 62 is provided with an endless rotary chain to which a plurality of sprocket-wound hooking support protrusions are attached. The endless rotary chain rotates to rotate the rear end of the spindle Return.

The third intermediate conveying section 43 is provided with a third intermediate conveying section 43 for conveying toward the confluent portion on the rear side while holding the base of the two sets of cut-away curved portions scraped by the third raking section 40 (40C) And a third middle cutting edge holding and conveying device 68 for conveying the middle base joint holding support conveying device 67 and the rear end side while catching and conveying the end of the cutting edge for two sets.

The third middle base-and-joint support and conveying device 67 is configured similarly to the first base-and-bottom support and conveying device 53. The third intermediate-thread-clamping support-support conveying device 68 is configured similarly to the second middle-thread-end-support-support conveying device 62. [

The fourth intermediate conveying portion 44 is provided with a fourth intermediate base portion 44 for conveying toward the confluent portion on the rear side while holding the base of the two pieces of cut-away curved portion scraped by the leftmost scraping portion 40 (40D) And a fitting support conveying device (74). The fourth middle base-and-bottom support and conveying device 74 is configured similarly to the first base-and-bottom support and conveying device 53. [

The left confluence conveying portion 45 is provided with a left joining base support conveying device 77 (hereinafter, referred to as " left joining conveying device ") for conveying the cut- And a left joining thread end catching support conveying device 78 for conveying the thread end side of the cut-out gutter to the joining point on the rear side while hooking and conveying it.

The left-side joining support base support conveying device 77 is configured similarly to the first base-coinciding support conveying device 53. The left joining spindle holding support conveying device 78 is configured similarly to the second middle spindle holding support conveying device 62. [

The fourth intermediate conveying section 44 which is the joining conveyance on the side of the second preliminary stage 2L and the left joining conveyance section 45 which is the joining conveyance on the first preliminary stage 2R side, (120) for conveying the cut-in cuts cut by the cut-out portion (2L) to the confluence portion.

The supply conveying section 46 is conveyed by the first intermediate conveying section 41, the second intermediate conveying section 42, the third intermediate conveying section 43 and the left confluence conveying section 45, A deep skidding conveying device 84 for supporting the bottom skew of the merged skins and conveying the same toward the threshing feed chain 8 and a deep skidding conveying device 84 for conveying the deep skidding conveying device 84 from the deep skidding conveying device 84 to the leading end of the threshing feed chain 8 And a delivery feeder 85 for delivering the cut-off track.

The deep skidding transfer device 84 and the transfer supply device 85 are all configured in the same manner as the first base-fitted-support transfer device 53.

Although not shown, the deep skidding conveying device 84 is supported so as to swing so that the conveying end side moves in the length direction of the stem, with the conveying end side as a fulcrum, The direction of rotation of the threshing device 6 is changed, and the drawing depth of the threshing device 6 can be changed and adjusted.

The transfer device 13 is divided into a right transfer part 13R provided in the first preload part 2R and a left transfer part 13L provided in the second preload part 2L, The first intermediate conveying section 41, the second intermediate conveying section 42, the third intermediate conveying section 43, the left confluence conveying section 45, Each of the first and second intermediate transfer sections 44 and 46 corresponds to the right transfer section 13R and the fourth intermediate transfer section 44 and the leftmost scraping section 40 correspond to the left transfer section 13L.

[Cutting frame]

Next, the cut frame F will be described.

As shown in Figs. 14 to 19, the cut frame F is formed by connecting a plurality of frames described below. The part of the cut frame F belonging to the first preload part 2R is the first frame FR and the part belonging to the second preload part 2L is the second frame FL.

The cutting frame F is provided with a cylindrical support frame 91 for supporting the entirety of the preload portion 2 in the longitudinal direction. The support frame 91 has a horizontal pivot portion 92 provided on the proximal end side of the rear upper portion and is rotatably supported on the support side 90 on the gas side in the vicinity of the horizontal axis P1. The support frame 91 extends from the support base 90 toward the front lower side of the base 1. [ Further, the support frame 91 is arranged substantially at the center in the left-right direction of the cut frame F.

A cylindrical lower lateral frame 93 extending in the transverse direction, that is, the cut width direction, is connected to the front end portion of the support frame 91. A cylindrical milling frame 94 extending toward the front of the base 1 is connected to both ends of the lower transverse frame 93. An elbow support frame 95 extending in the cut-off width direction is laid over the front and rear intermediate portions of these two branch frames 94. A cutting device 12 is supported on this cutting support frame 95.

Between the two minute frames 94, there are provided seven minute frames 94 at intervals. The plurality of squeezing frames (94) provided at these intervals are disposed in a cantilevered posture whose rear ends are connected to the lifting support frame (95). A minute hole (10) is provided at the front end of these nine minute frames (94).

At the right end of the lower transverse frame 93 a cylindrical right contraction frame 97 extending generally forwardly of the base 1 is connected and at the left end of the lower transverse frame 93, A generally cylindrical left side longitudinal frame 96 extending toward the front side of the base 1 is connected.

Over the upper ends of these two longitudinal frames 96, 97, an upper transverse frame 98 extending in the cut-off width direction is connected. This upper transverse frame 98 extends laterally across each of the upper ends of the eight elevation devices 11. [

As shown in Figs. 17 and 18, a cylindrical intermediate longitudinal frame 99 is disposed upward from the left end side of the right portion 93R belonging to the first frame FR side of the lower transverse frame 93 It is extended. The intermediate longitudinal frame 99 is raised to a height at which it can bypass the conveying device 13 provided in the preloading section 2 and is curved horizontally rightward therefrom and then bent forward and upward, 98). Further, among the intermediate longitudinal frames 99, a gear transmission mechanism 111 is provided at a portion bending forward and upward.

Each of the eight elevating devices 11 has an upper end connected to the upper transverse frame 98 and a lower end connected to the lower frame 94. Therefore, each lifting apparatus 11 also functions as a frame member connecting the upper horizontal frame 98 and the horizontal frame 94 in a connected state.

Each lifting apparatus 11 is supported relative to the upper transverse frame 98 so as to be rotatable relative to each other around the transverse shaft center in unison with the transit transmission case 21. [ Therefore, by releasing the connection to the branch frame 94, the entire elevation device 11 can be rotated around the transverse axis, and the front portion of the preload portion 2 can be largely opened.

When the front portion of the preload portion 2 is in an open state, a load is applied to the upper transverse frame 98. 17 to 19, in order to secure the rigidity of the preload portion 2, a longitudinal auxiliary connecting lever 100 for connecting the upper transverse frame 98 and the fountain frame 94, Respectively.

In order to secure the rigidity of the preload portion 2, an upper portion connecting the upper end portion of the support frame 91 and the middle portion in the right and left direction of the upper lateral frame 98 And is provided with a detour frame 101 and is provided with a raised support frame 99 which connects a vicinity of the upper end of the standing portion of the intermediate longitudinal frame 99 of the intermediate longitudinal frame 99 and a slightly left center of the left lateral direction of the upper horizontal frame 98 (Not shown).

The raised support frame 102 extends rearward and upward from the bracket provided near the upper end of the standing portion of the intermediate longitudinal frame 99 and then ascends therefrom and is moved forward And its tip is connected to the upper transverse frame 98.

A plurality of kinds of frames as described above are connected to constitute a cut frame F. The cut frame F includes a squeeze frame 94 positioned at both ends in the left and right direction, left and right longitudinal frames 96 and 97, and a lifting device 11 located at both ends in the left and right direction And are arranged in a substantially triangular shape when viewed from the side surface of the base body 1 and connected. As a result, a rigid support structure is formed at both ends in the lateral direction.

[Example of mounting and detaching structure]

The cut-away frame F includes a lower transverse frame 93, a cutter support frame 95 and an upper transverse frame 98 (to be described later) so that the second preload 2L can be detached from the first preload 2R. Are configured to be separable from each other at the boundary L.

14 to 19, in each of the first frame FR on the first preload portion 2R side and the second frame FL on the second preload portion 2L side, the boundary L Like connecting frames 121 and 122 that extend in the vertical direction over the upper horizontal frame 98 and the horizontal frame 94 in the vicinity of the upper horizontal frame 98 and the lower horizontal frame 98. [

17 and 18, the connecting frame 121 provided on the first frame FR on the side of the first preload part 2R is connected to the left side of the right side part 98R of the upper side frame 98 And a seventh minute frame 94 from the right end. The connecting frame 121 is generally inclined rearwardly in a direction substantially parallel to the front face of the upright case 14 of the elevating device 11 when viewed from the side but bent downwardly to bypass the minute hole 10 And has a retracted shape.

As shown in Figs. 14, 15 and 16, the connecting frame 122 provided on the second frame FL on the side of the second preload part 2L is connected to the left side part 98L Of the seventh branch frame 94 from the right end so as not to step on the grooves between the lower transverse frame 93 and the front side of the base 1 from the lower transverse frame 93, Rear direction supporting lever 123 positioned at the front-rear direction. The front end portion of the front-rear direction supporting lever 123 and the upper lateral frame 98 are reinforced with respect to the connecting frame 122 by the auxiliary connecting lever 124 in the longitudinal direction.

Similar to the connecting frame 121, the connecting frame 122 is inclined at a rear elevation substantially parallel to the front face of the standing-up case 14 of the elevating device 11 when seen from the side, And has a shape bent and retracted to bypass the minute pitch hole 10.

[Front connection part]

The connecting frames 121 and 122 are provided with a front connecting portion 200 separably connecting the first and second pre-loading portions 2R and 2L at the boundary L.

[Front connection part]

17, 18, and 22, the connecting frame 121 belonging to the first frame FR side has the right upper boss portion 201, the right center boss portion 202, And a right lower boss 203 are provided.

The upper right boss unit 201 has a configuration in which the periphery of one cylindrical member 201A disposed in front of the connecting frame 121 is wound by one flat plate 201B.

The right central boss unit 202 is provided at an interval in front of the connecting frame 121 so that the cylindrical member 205A of the left central boss unit 205 described later can be disposed with a proper clearance therebetween The circumference of the two cylindrical members 202A placed on the upper and lower sides is formed into a shape wound by one flat plate member 202B. The flat plate member 202B has a shape in which a portion corresponding to between the upper and lower cylindrical members 202A is cut. The right lower boss portion 203 is configured similarly to the right central boss portion 202.

The cylindrical members 201A, 202A, and 203A are arranged so that the axial centers of the through holes 201C, 202C, and 203C of the cylindrical members 201A, 202A, and 203A coincide with each other.

As shown in Figs. 14, 15, 16 and 22, the connection frame 122 belonging to the second frame FL side is provided with a left upper boss portion A left central boss portion 205 is provided at a position corresponding to the right central boss portion 202 and a left lower boss portion 206 is provided at a position corresponding to the right lower boss portion 203 .

The left upper boss 204 is constituted by a cylindrical member 204A provided in a driven member 303 to be described later.

The left central boss unit 205 is configured to support the one cylindrical member 205A on the front right side of the connecting frame 122 by an L-shaped bracket 205B when viewed from the front side. The left lower boss portion 206 is configured similarly to the left central boss portion 205. [

The cylindrical members 204A, 205A and 206A are arranged so that the axial centers of the through holes 204C, 205C and 206C of the cylindrical members 204A, 205A and 206A coincide with each other and the first frame FR and the second frame FL are connected to each other 202C, and 203C of the cylindrical members 201A, 202A, and 203A when the cylindrical members 201A, 202A, and 203A are arranged at predetermined positions.

The cylindrical member 204A of the left upper boss 204 is disposed on the cylindrical member 201A of the right upper boss 201 and the through hole 201C and the through hole The right upper boss portion 201 and the left upper boss portion 204 are formed so as to pass through the bolts 207 as the insertion members so as to pass through the bolts 207 and 204C of the right upper boss portion 201 and the bolts 207, .

The cylindrical member 205A of the left central boss unit 205 is disposed between the two cylindrical members 202A in the right central boss unit 202 and the through hole 202C and the through hole 205C are formed so as to penetrate through the through hole 202C and the through hole 205C. The right center boss portion 202 and the left center boss portion 205 are connected by screwing the nut 208 to the tip of the bolt 207. [

The cylindrical member 206A of the left lower boss 206 is disposed between the two cylindrical members 203A of the right lower boss 203 and the through hole 203C and the through hole 206C are passed through The right lower boss portion 203 and the left lower boss portion 206 are connected by screwing the nut 208 to the tip of the bolt 207.

It is to be noted that the follower member 303 is not an essential structure for the structure in which the second preload portion 2L can be attached to and detached from the first preload portion 2R and likewise the right upper boss 201 and the left upper boss The unit 204 is not an essential configuration. Therefore, at least the right central boss portion 202 and the right lower boss portion 203 are the first boss portion according to the present invention, and the left central boss portion 205 and the left lower boss portion 206 correspond to the present invention And the bolts 207 as the first boss portion, the second boss portion and the insertion member constitute the front portion connecting portion. The connection of the connecting frame 121 and the connecting frame 122 makes it impossible to separate the second preload portion 2L from the first preload portion 2R in front of the preload portion 2. [

In the above-described embodiment, the case where the nut 208 is screwed to the bolts 207 is described, but an axial member having a head portion is used as the insertion member, and a split pin It is also possible to provide a configuration.

[Rear connection portion]

23 to 25, the lower transverse frame 93 includes a right portion 93R belonging to the first frame FR side and a right portion 93R belonging to the first frame FR side on the side of the second frame FL And a rear connecting portion 210 detachably connecting the first preloading portion 2R and the second preloading portion 2L to the right side portion 93R and the left side portion 93L. Respectively.

And a right rear boss portion 211 is provided at the rear of the left end portion of the right side portion 93R. The right rear boss unit 211 is provided with two flat plates 212A arranged in parallel with each other at an interval as large as possible so that the flat plate members 212A of the left rear boss unit 212, And a member 211A, and are arranged so that the axial centers of the through holes 211C of the respective members are aligned with each other. The axial center of the through hole 211C is provided parallel to the axial center of the through hole 202C of the cylindrical member 202A, for example.

And a left rear boss portion 212 protruding from the rear of the right end portion of the left portion 93L to the right. The left rear boss portion 212 is composed of a flat plate member 212A that can be sandwiched between two upper and lower flat plate members 211A of the right rear boss portion 211. [ The flat plate member 212A is provided with a through hole 212C which is coaxial with the through hole 211C when sandwiched between the flat plate members 211A.

The shaft portion 213A of the insertion member 213 is inserted so as to pass through the through hole 211C and the through hole 212C so that the right portion 93R and the left portion 93L .

That is, the right rear boss portion 211, the left rear boss portion 212, and the insertion member 213 constitute a rear connecting portion. The connection of the right portion 93R and the left portion 93L makes it impossible to separate the second preload portion 2L from the first preload portion 2R behind the preload portion 2. [

The insertion member 213 is provided with an operation portion 213B extending in the direction intersecting the insertion direction of the right rear boss 211 and the left rear boss 212 of the shaft upper portion 213A.

The dropout prevention member 214 is constituted by a flat plate member screwed to the right end portion of the left portion 93L, and the flat plate member extends rearward from the screw fixing portion, and the rear end is formed in a slightly bent shape downward .

The dropout prevention member 214 abuts against a surface of the operation portion 213B opposite to the insertion through direction of the shaft upper portion 213A and the insertion member 213 is engaged with the right rear boss portion 211 of the shaft upper portion 213A, It is easily regulated to move in a direction opposite to the insertion-through direction with respect to the left rear boss portion 212.

The insertion member 213 is provided between the right rear boss 211 and the operating portion 213B at the time of installation in the right rear boss 211 and the left rear boss 212. The insertion member 213 is provided with a coil spring 215 ). The insertion member 213 is urged in a direction opposite to the insertion direction by the coil spring 215 in that the operation portion 213B is pressed in the direction in which it abuts the stop member 214. [

The operating portion 213B of the insertion member 213 is rotated around the axis of the shaft portion 213A so as to move from the slipping prevention preventing position abutting on the slipping preventing member 214 to the slipping The operation portion 213B is hooked at the bent position of the rear end of the slip prevention member 214. Therefore, In this way, it is prevented that the operating portion 213B is inadvertently moved from the slip prevention preventing position to the slip preventing releasing position.

The operating portion 213B is moved in the insertion direction of the shaft upper portion 213A against the urging force of the coil spring 215 in order to change the position of the operating portion 213B from the falling prevention regulation position to the fall prevention release position. This allows the operating portion 213B to be moved from the stopping prevention position to the stop release preventing position without being caught by the bent position of the rear end of the stopping member 214, 213A can be released from the right rear boss portion 211 and the left rear boss portion 212 and the connection between the right portion 93R and the left portion 93L is released.

The cutting frame F of the preloading section 2 is provided with a squeeze frame 94 located at both ends in the left and right direction, left and right longitudinal frames 96 and 97, Since the lifting device 11 is arranged in a substantially triangular shape when viewed from the side surface of the base 1 and connected to the first pretensioner portion 2R and the second preload portion 2L, a rigid frame structure is formed, and the structure has a supporting strength.

[Lower connection part]

As shown in Figs. 23 to 25, the cutter support frame 95 includes a right portion 95R belonging to the first frame FR side and a right portion 95R belonging to the second frame FL side And a lower connecting portion 220 is provided on the right portion 95R and the left portion 95L.

In the present embodiment, the lower connecting portion 220 is provided with a cylindrical portion 95A which can be inserted into the right portion 95R in the left portion 95L. The cylindrical member 95A generally has an outer diameter that can be circumscribed on the inner surface of the right portion 95R and has a shape in which the insertion end side with respect to the right portion 95R is slightly reduced in diameter.

When the first preloading portion 2R and the second preloading portion 2L are separated from each other, the cylindrical portion 95A is pulled out from the right portion 95R together with the separation of the left portion 95L, The cylindrical member 95A is inserted from the right portion 95R together with the proximity of the left portion 95L when the second preload portion 2R and the second preload portion 2L are connected. By inserting the cylindrical member 95A into the right portion 95R, the right portion 95R and the left portion 95L can integrally support the load.

Further, the lower connection portion 220 is not limited to the above-described configuration, and a prismatic member may be provided instead of the prismatic member 95A.

As described above, the preloading portion 2 releases the second preloading portion 2L from the first preloading portion 2R by releasing the connection of the front connecting portion 200 and the rear connecting portion 210 It is possible.

At the time of detaching the second preload part 2L, a bogie is disposed at the bottom of the second preload part 2L, and the connection in the front part connecting part 200 and the rear part connecting part 210 is released. Thereby, the second preloading portion 2L and the first preloading portion 2R are disconnected, and the second preloading portion 2L can be removed by moving the truck. The installation of the second preload part 2L in the first preload part 2R is performed in reverse order. Thus, the second preload portion 2L of the preload portion 2 is detachable with respect to the first preload portion 2R by moving in the lateral direction.

As a configuration for supporting the second preload part 2L, it is also possible to use a jack or a dedicated stand instead of a bogie. In this case, the combine is moved and the second preload part 2L is relatively moved in the left and right directions with respect to the first preload part 2R.

The left and right direction is a horizontal direction when the combine is in a horizontal package in that it is a direction in which the first preload part 2R and the second preload part 2L are arranged. The second preloading portion 2L is provided on the first preloading portion 2R with a clearance of the front connecting portion 200 and the rear connecting portion 210 such as two cylinders of the right central boss portion 202, It can also be moved up and down by the amount of the clearance of the member 202A and the cylindrical member 205A of the left central boss unit 205. [ Therefore, the left-right direction in which the second preloading portion 2L moves includes an oblique direction.

6), the second preloading portion 2L is extended from the first preloading portion 2R to the second preloading portion 2R even when the second preloading portion 2L is provided in the first preloading portion 2R It is possible to perform a cutting operation even in the detached narrow state (see FIG. 31).

The preload section 2 is configured such that the cut width is larger than the running width W of the left and right travel devices 4 even in the wide state (see FIG. 6) or the narrow state (see FIG. 31) , And the running width W of the left and right traveling devices 4 is set at a position where the running width W falls within the cutting width. The cutting width is the sum of the right treading allowance TR, the running width W and the left treading allowance TL.

When the preload portion 2 is in the narrowed state, the right treading allowance TR is about 165 mm as described above, while the left treading allowance TL is about 5 mm. Even when the vehicle is in the narrowed state as described above, there is no possibility of stepping the uncut track by the left traveling device 4 by securing the left footing clearance TL as a stepping margin on the left side of the traveling device 4. [

[Electric structure]

Next, the power transmission structure in the preload section 2 will be described with reference to Fig.

The base 1 is provided with an engine (not shown) as a power source. After the power output from the engine is shifted by an unillustrated continuously variable transmission (not shown), the pivot portion 92 to the transverse direction transaxle shaft 103. [ The lower transverse frame 93 of the preload section 2 is provided through the power transmission shaft 104 as a forwardly descending drive shaft provided in the support frame 91 from the transverse direction transmission shaft 103 And is transmitted to the input shaft 105 in the lateral direction. 9 and 10, the power transmitting shaft 104 is disposed substantially at the center in the left-right direction of the preloading section 2, and the power transmitted from the power transmitting shaft 104 is transmitted to the input shaft 105, In the left-right direction of FIG.

The power transmitted to the input shaft 105 is transmitted to the cutting device 12 through the branched portions 106 provided in the vicinity of the left end of the right and left side portions 93R of the left and right end portions of the input shaft 105, Two sets of cutting blades 25 belonging to the right and left cut parts 12R and a set of cutting blades 38 belonging to the left cut parts 12L.

The power transmitted to the input shaft 105 is transmitted to the input shaft 105 through the branched portion 107 provided in the vicinity of the left end of the right side portion 93R of the lower transverse frame 93, And is transmitted to the longitudinal transaxle 109 provided. The power transmitted to the longitudinally-moving transmission shaft 109 is transmitted to the left-side confluent conveying portion 45 through the branched portion 108 installed on the middle of the longitudinally-extending transmission shaft 109.

The power transmitted to the input shaft 105 is transmitted to the fourth intermediate conveying portion 44 through the branched portion 110 provided on the left end side of the input shaft 105 and is transmitted through the fourth intermediate conveying portion 44 And is delivered to the leftmost raking section 40 (40D).

The first intermediate transfer section 41, the second intermediate transfer section 42, the third intermediate transfer section 43, the supply conveyance section 43, the third intermediate transfer section 43, 46, power is transmitted from the power transmission shaft 104 to the power transmission shaft.

Power is transmitted to the third branch transmission shaft 118 and the fourth branch transmission shaft 119 at the second branching section 117 provided in the middle of the transmission of the power transmission shaft 104, And the power is transmitted from the third branching transmission shaft 118 to the first base coinciding support conveying apparatus 53 of the first intermediate conveying section 41 and the power of the first base coinciding support conveying apparatus 53 And transferred to the rightmost raking section 40 (40A). A power transmission is transmitted from the transverse direction transmission shaft 103 to the endless rotation chain 57 in the end engagement supporting and conveying device 47. A fourth branch transmission shaft 119 is connected to the deep slashing transportation device 84, The power is transmitted.

The power is branched from the first branched transmission shaft 113 to the first branched transmission shaft 113 at the first branched portion 112 provided in the middle of the transmission of the power transmission shaft 104, Power is transmitted to the second intermediate base-gripping support-conveying device 61 and the second intermediate-thread-clamping-support-conveying device 62 of the first and second intermediate- Then, the power of the second middle ground-base supporting and conveying apparatus 61 is transmitted from the right side to the second scraper 40 (40B).

Power is branched from the midway portion of the first branch transmission shaft 113 to the second branch transmission shaft 114 and the power is branched from the second branch transmission shaft 114 to the third middle intermediate shaft portion 113 of the third intermediate transfer portion 43, The power is transmitted to the support conveying device 67 and the third intermediate-thread engagement support conveying device 68. Then, the power of the third middle base-jointed supporting and conveying device 67 is transmitted from the right end to the third scraper 40 (40C).

Therefore, the three sets of raking portions 40 (40A to 40C) located on the right side are driven by the power from the power transmission shaft 104 which is the same power shaft, and the leftmost one set of raking portions 40 and 40D are driven by the power transmitted from the power transmission shaft 104 via the input shaft 105. [

The upper transverse frame 98 is provided with a clearance driving shaft 20 for transmitting power to the respective elevating devices 11 in a state of covering the entire width in the left and right direction. The power from the longitudinal transmission shaft 109 is transmitted to the elevation drive shaft 20 after being shifted by the gear transmission mechanism 111. [ Power is transmitted from the elevation drive shaft 20 to each of the eight elevation devices 11. [

[Electric Coaxial Connection Structure]

Next, the electric motor connection structure will be described.

8, the input shaft 105 provided in the lower transverse frame 93 and the elevation drive shaft 20 provided in the lower portion of the upper transverse frame 98 are connected to each other by a drive source A portion belonging to the first power transmission mechanism DR for transmitting the power to the elevation device 11 or the like provided on the first preload part 2R and the part belonging to the second power reception mechanism DR and the elevation device 11 provided on the second pre- And is configured so as to be able to transmit power through the joint mechanisms 105C and 20C which can be separated from each other at the divided positions.

As shown in Figs. 23, 24, and 25, the joint mechanism 105C is engaged with the left side portion 105R and the right side portion 105L in the abutting direction to engage the power transmitting state, and the left side portion 105R And the right side portion 105L are separated from each other, the engagement is released and the non-power transmission state is established.

26, the upright drive shaft 20 includes a right portion 20R (hereinafter referred to as a power transmission shaft 20R) belonging to the first power transmission mechanism DR and a right portion 20R belonging to the second power transmission mechanism DL The left portion 20L (hereinafter referred to as the power transmitted shaft 20L) is configured to be capable of transmitting power through a joint-detachable joint mechanism 20C.

The joint mechanism 20C is screwed to a female screw provided at the left end of the power transmission shaft 20R having a hexagonal cross section and is fixed to a bottomed cylindrical And two insertion portions 20P protruding in the radial direction from the power transmitted shaft 20L at the right end portion of the power receiving shaft 20L having the same hexagonal cross section as the receiving portion 20B have.

The accommodating portion 20B is provided with a cutout portion 20K capable of fitting the insertion portion 20P provided on the side of the power transmitted shaft 20L along the axis of the power transmitted shaft 20L, The insertion portion 20P and the insertion portion 20P fit into the notch 20K of the storage portion 20B when the power transmission shaft 20R and the power transmitted shaft 20L meet each other, When the power transmitting shaft 20R and the power transmitted shaft 20L are separated from each other, the fitting is separated and the non-power transmitting state is established.

Therefore, when the second transverse frame 93 and the upper transverse frame 98 are separated at the connection portion at the time of detaching the second preload portion 2L from the first preload portion 2R, 105 and the elevation drive shaft 20 are automatically separated by the joint mechanisms 105C, 20C to be in the non-power transmission state. When the second preloading portion 2L is installed in the first preloading portion 2R, the input shaft 105 and the elevation drive shaft 20 are automatically connected by the joint mechanisms 105C and 20C to be in a power transmitting state.

[Control mechanism]

The combine has various sensors and a control mechanism 600 as shown in Fig.

The control mechanism 600 is composed of a microcomputer or a peripheral device such as a memory that stores a program to be executed by a microcomputer or the like and controls the operation of the operator 5B of the operation section 5 Based on the input signal, a predetermined program is executed to control the engine of the combine, the lift cylinder 3, the posture changing mechanism 4A, and other components.

27 to 29, a plurality of distance measuring sensors 601 (601A, 602A) for measuring the distance between the preloading part 2 and the package are formed in the minute hole 10 of the preloading part 2, , 601B, and 601C. In the present embodiment, the distance measuring sensor 601A is provided at the bottom of the minute trickle 10 at the rightmost end among the seven minute trickles 10 belonging to the first preload part 2R, and the distance measuring sensor The distance measuring sensor 601C is provided at the bottom of the minute particle source 10 at the leftmost end and the distance measuring sensor 601C is provided at the left side of the two minute particle sources 10 belonging to the second pre- As shown in FIG.

Each of the distance measuring sensors 601 is constituted by, for example, a laser-type sensor, and is capable of measuring the distance to the package without contact with the package.

In the case where the package is flat and horizontal, if the preload portion 2 is not inclined in the cut width direction, the measured values of the respective distance measurement sensors 601 provided at a plurality of places within the cut width range will be the same. On the other hand, when a difference is produced in the measured value by each distance measuring sensor 601, the preload portion 2 is inclined in the cut width direction.

The control mechanism 600 calculates the difference between the maximum value and the minimum value among the measured values by the distance measuring sensor 601 and calculates the difference between the maximum value and the minimum value by comparing the threshold value for controlling the posture changing mechanism 4A with the pre- Can be controlled.

28 and 29, since the second preload portion 2L can be attached to and detached from the first preload portion 2R, the preload portion 2 can be detached from the first preload portion 2R, When the preliminary mounting portion 2L is provided to the first preliminary mounting portion 2R, at least measurement values HA and HC by the distance measuring sensors 601A and 601C are used.

The control mechanism 600 determines that the difference between the maximum value among the measured values of the distance measuring sensors 601A and 601C, the measured value HC in the case of Fig. 28 and the minimum value and the measured value HA in Fig. 28, The posture changing mechanism 4A is controlled so that the difference becomes the value within the threshold value to change the inclined posture from the front to the back of the base 1 to the left and right of the base 1 to change the height from the package in the cut- The length after cutting is about 30 mm to 50 mm and the cutting width of the preloading portion 2 is about 2600 mm so that the difference in length in the left and right direction after cutting is controlled to be about 10 mm do.

28 and 29, when the second preloading portion 2L is detached from the first preloading portion 2R, the distance measuring sensors 601A and 601B, (HA, HB) are used. The control mechanism 600 determines whether the difference between the maximum value among the measured values of the distance measuring sensors 601A and 601B, the measured value HB in the case of FIG. 28 and the minimum value and the measured value HA in FIG. 28 is smaller than a predetermined threshold value The posture changing mechanism 4A is controlled so that the difference becomes the value within the threshold value to change the inclined posture from the front to the back of the base 1 to the left and right of the base 1 to change the height from the package in the cut- The length after cutting is about 30 mm to 50 mm and the cutting width of the preloading portion 2 is about 1970 mm so that the difference in length in the left and right direction after cutting is controlled to be about 10 mm do. The length difference in the left-right direction after cutting is 10 mm, for example, and the length of the control mechanism 600 can be appropriately changed.

The control mechanism 600 controls the lift cylinder 3 on the basis of the measured value by the distance measuring sensor 601 to swing the elevation part 2 around the horizontal axis P1 to raise and lower the elevation part 2, The angle of incidence from the package may be changed. By controlling the lift cylinder 3 in addition to the posture changing mechanism 4A, the height from the package of the preload 2 can be adjusted faster and with higher accuracy.

Hereinafter, embodiments of the combine of the present invention will be described with reference to the drawings.

[Regarding the overall composition of the combine]

In the following description, the direction of the arrow 1000F shown in FIG. 32 is referred to as "gas forward", the direction of the arrow 1000B is referred to as "gas backward", and the direction of the ground surface is referred to as " The direction of this side is referred to as the " gas right side ".

The combine has a base body 1001 constructed by combining a frame material or the like of a bar shape as shown in Fig. 32, and a crawler type traveling device 1002 mounted on both lateral sides of the base body 1001. [ An operation section 1003 is formed on a lateral one end side portion of the front portion of the base body 1001. A cabin 1004 is provided in the operation part 1003 to cover the control space. Below the operation portion 1003, a driving portion having an engine 1005 is formed. And a preload portion 1006 is provided at the front portion of the base 1001. [ The preload portion 1006 is supported on a transverse portion on the front side of the base body 1001 on the side opposite to the operation side so as to be swingable over the lifting operation state and the rising operation state. And a curling apparatus 1007 and a curling tank 1008 are provided in a transversely aligned state on the rear portion of the base body 1001. And a curved discharging device 1009 is connected to the rear end of the curling tank 1008.

In this combine, the harvesting operation of rice, barley and the like as a crop of the packaging can be performed by lowering the pre-loading part 1006 to the lowering operation state and running the base 1001 in this state.

That is, in the preloading unit 1006, the stems located in front of the base 1001 are cut by a Barrican-type cutting unit 1010, and after the cutting stems are joined, 1007, respectively. In the threshing device 1007, the bottom side of the cutting stems from the conveying device 1011 after being joined is supported by the threshing feed chain 1012 and is conveyed toward the rear of the toning device 1007, The end side is inserted into a feed chamber (not shown) and is throttled by the rotating threshing box 1013, and the curl after the threshing process is selected with dust and dirt. The curled grains after the sorting are conveyed and stored in the graining tank 1008 by a grazing machine (not shown). The curled papers stored in the curling tank 1008 are discharged by the curled discharge device 1009. [

[Regarding the Configuration of the Preload Unit 1006]

As shown in Figs. 32 and 33, the preload unit 1006 includes a preliminary loading frame 1014, a preliminary loading frame 1014, and a preliminary loading frame 1014, which extend and project forward from the front portion of the base 1001 in a forward and backward posture, And the seven minute branching levers 1015 extend in the forward direction from the tip ends of the two branching levers 1014 and 1014. The seven branching levers 1015 are arranged at intervals in the width direction of the base 1001. An introducing path R1000 is formed between adjacent meat branching levers 1015 for introducing the food stapling staple of one food staple into the raising device 1016 and the cutting device 1010. [ Overall, R1000 is formed with six introductions.

A divider 1018 is supported at the distal end of each branching lever 1015. The interval between the divider 1018 at the left end and the divider 1018 at the right end becomes the cutting width W1000. Six lifting devices 1016 arranged in the width direction of the base 1001 are provided on the rear side of the divider 1018. [ The six lifting devices 1016 are arranged in the transverse direction of the base 1001 in a state in which one lifting device 1016 corresponds to one introducing furnace R1000. A barrican-type cutting device 1010 is provided at the rear of the lower part of the elevating device 1016. The cutting apparatus 1010 is installed on both transverse branching levers 1015, and is operable on the staple stem introduced into the six introduction grooves R1000.

Three conveying devices 1019 and one post-merging conveying device 1011 are provided over the cutting device 1010 and the front side of the threshing device 1007. [ The three conveying apparatuses 1019 are arranged in the cutting width direction. The conveying start end portions 1019a of the three conveying devices 1019 are arranged above the cutting device 1010 in the cut width direction. After the joining, the conveying apparatus 1011 is provided over the joining point 1020 located at the rear of the three conveying apparatuses 1019 and the forward position of the threshing apparatus 1007.

In the following description, regarding the R1000, the first introduction route R1000 is counted from the right end and is referred to as a first introduction route R1001, and the second introduction route R1000 is counted from the right end to calculate the second introduction route R1002 And the third introduction R1003 is referred to as a third introduction R1003. The fourth introduction row R1000 is counted from the right end and is called a fourth introduction row R1004, and the fifth row is counted from the right end, R1000 is referred to as R1005 as the fifth introduction, and R1000 as the sixth introduction and R1006 as the sixth introduction are counted from the right end.

In the preloading section 1006, when cutting is performed in a six-bowl cut shape, the stems of the first stapler from the right end among the six staples are located on both lateral sides of the inlet of the first introduction passage R1001 And is guided to the first introduction path R1001 by the divider 1018. [ The staple stem guided to the first introduction route R1001 is raised by the stiffening apparatus 1016 corresponding to the first introduction route R1001 and the scaffolding belt 1021 located behind the stiffening apparatus 1016 cuts the staple Is scraped into the apparatus 1010 and is sheared by the cutting apparatus 1010. The stem of the second food staple from the right end of the six food tanks is guided to the second introduction path R1002 by the divider 1018 located on both lateral sides of the entrance of the second introduction path R1002. The staple stem guided to the R1002 by the second introduction is raised by the stiffening device 1016 corresponding to the second introduction path R1002 and the staple belt 1021 located behind the stiffening device 1016 cuts the staple Is scraped into the apparatus 1010 and is sheared by the cutting apparatus 1010. Two pieces of cutting streaks introduced into the first introduction route R1001 and cut and introduced into the second introduction route R1002 and cut in the second introduction route R1002 are transported to the transport apparatus 1019R on the right side among the three transport apparatuses 1019 To the joining point 1020 at the rear side.

The stem of the third food stall from the right end of the six food tanks is guided to the third introduction path R1003 by the divider 1018 located on both lateral sides of the entrance of the R1003 by the third introduction. The staple stem guided to the R1003 by the third introduction is raised by the stiffening device 1016 corresponding to the third introduction path R1003 and the scraped-up staple is removed by the scraping-up belt 1021 located behind the stiffening device 1016, Is scraped into the apparatus 1010 and is sheared by the cutting apparatus 1010. The stem of the fourth food stall from the right end of the six food tanks is guided to the fourth introduction path R1004 by the divider 1018 located on both lateral sides of the entrance of the R1004 by the fourth introduction. The staple stem guided to the R1004 by the fourth introduction is lifted by the lifting device 1016 corresponding to the fourth introduction furnace R1004 and is lifted by the scraping belt 1021 located behind the lifting device 1016, Is scraped into the apparatus 1010 and is sheared by the cutting apparatus 1010. The cutting streak introduced into and cut into R1003 by the third introduction and the cutting streak of two sets of the cutting streak introduced into the R1004 by the fourth introduction and cut out are transported by the central transporting device 1019C among the three transporting devices 1019 And is conveyed to the joining point 1020 at the rear.

The stem of the fifth food stall from the right end of the six food tanks is guided to the fifth introduction path R1005 by the divider 1018 positioned on both lateral sides of the entrance of the R1005 by the fifth introduction. As the fifth introducing rope is guided by the raising device 1016 corresponding to the fifth introducing path R1005 by the rake belt 1021 located behind the raising device 1016, Is scraped into the apparatus 1010 and is sheared by the cutting apparatus 1010. The sixth staple stem from the right end of the food staple is guided to the sixth introduction path R1006 by the divider 1018 located on both lateral sides of the entrance of the R1006 by the sixth introduction. The staple stem guided to the R1006 by the sixth introduction is raised by the raising device 1016 corresponding to the R1006 by the sixth introduction, and the staple belt 1021, which is located behind the raising device 1016, Is scraped into the apparatus 1010 and is sheared by the cutting apparatus 1010. The cutting streak introduced into and cut into R1005 by the fifth introduction and the cutting streak of two sets of the cutting streak introduced into the R1006 by the sixth introduction and cut out are transferred to the transfer device 1019L at the left end of the three transfer devices 1019 To the joining point 1020 at the rear side.

The cutting stems transported to one confluence spot 1020 by the transport apparatus 1019R at the right end, the central transport apparatus 1019C and the transport apparatus 1019L at the left end are further transported by the transport apparatus 1011 And is fed to the conveying start end of the threshing feed chain 1012. [

More specifically, as shown in Fig. 33, the conveying apparatus 1019R at the right end is disposed above a pair of right and left raking and raking body 1022 and raking and raking body 1022 provided above the cutting apparatus 1010, And a right rear conveyance portion 1023 provided over the confluence portion 1020. [ The right and left scraping crows 1022 are provided with scraping claw portions provided in the outer peripheral portion and the raking claw portions of the left and right scraping groove bearings 1022 rotate in a state where they are stitched together. The conveying start end portion 1019a of the conveying apparatus 1019R at the right end is formed by the right and left raking and conveying members 1022. [ The right rearward conveying portion 1023 includes a bottomless conveying portion 1023a for conveying the bottom side of the cutting stalks while supporting the bottom side of the cutting stems with projections and the fitting supporting rails, Side end conveying section 1023b for holding and conveying by a non-rotatable chain.

In the right-end conveying apparatus 1019R, the cutting streak introduced and cut in the first introduction path R1001 and the two cutting streaks of the cutting streak introduced into the second introduction path R1002 and cut in the second introduction path R1002 are separated from the left and right raking stones 1022 and is fed to the conveying start end of the bottom side conveying portion 1023a and the end side conveying portion 1023b of the right rear conveying portion 1023 and is conveyed to the conveying end portion of the bottom side conveying portion 1023a and the ears end side And is conveyed to the junction 1020 by the conveying unit 1023b.

More specifically, as shown in Fig. 33, the central conveying apparatus 1019C is provided with a pair of right and left raking and conveying units 1024 and 1024 provided above the cutting apparatus 1010, And a central rearward conveying portion 1025 provided over the portion 1020. [ The right and left raking members 1024 are provided with raking claw portions provided in the outer peripheral portion, and the raking claw portions of the right and left raking members 1024 are rotated in a state of being bitten together. The conveying start end portion 1019a of the central conveying apparatus 1019C is formed by the left and right raking and conveying members 1024. The central rearward conveying portion 1025 includes a central rearward conveying upper portion extending from the upper side of the raking body 1024 to a middle portion of the right rearward conveying portion 1023 of the conveying device 1019R at the right end, Of the right rear conveying portion 1023 in the conveying device 1019R of the conveying device 1019R from the intermediate portion to the joining portion 1020. [ The conveying end side portion of the right rear conveying portion 1023 of the right end conveying device 1019R is shared by the central rear conveying lower portion of the center rear conveying portion 1025. [ The central rearward conveying upper part of the central rearward conveying part 1025 is constituted by a bottomless conveying part for conveying the bottom side of the cutting stems by being supported by the endless turning chain having the projections and the fitting support rails, And a claw-end-side conveying section for catching and conveying by a continuously-rotating chain provided with a conveying arm.

In the central conveying apparatus 1019C, the cutting streaks introduced and cut in the third introduction path R1003 and the two trimming stems of the cutting streak introduced into the fourth introduction path R1004 and cut in the fourth introduction path R1004 are fed to the right and left raking members 1024 And is fed to the conveying start end portion of the bottom side conveying portion and the end side side conveying portion of the center rear conveying portion 1025 and is conveyed to the conveying end portion of the center rear conveying portion 1025 at the bottom rear conveying upper portion of the central rear conveying portion 1025 Is conveyed to the confluence portion 1020 by the conveying portion and the edge end conveying portion and the conveying end side portion of the right rear conveying portion 1023 in the conveying device 1019R at the right end.

More specifically, as shown in Fig. 33, the conveying apparatus 1019L at the left end is provided with a pair of right and left raking and raking bodies 1026 and 1026 provided above the cutting apparatus 1010, And a left rearward conveying portion 1027 provided over the confluence portion 1020. The right and left raking members 1026 are provided with raking claw portions provided in the outer peripheral portion and the raking claw portions of the right and left raking members 1026 are rotated in a state where they are interlocked with each other. The conveying start end portion 1019a of the conveying device 1019L at the left end is formed by the left and right raking-and-rolling elements 1026. [ The left rearward conveying portion 1027 is provided with a step-and-turn pivoting chain having projections on the lower side of the cutting stalks, a bottom side conveying portion 1027a for conveying the bottom side of the cutting stems by being fitted in the fitting supporting rails, Side end conveying portion 1027b for holding and conveying by means of a continuously-rotating endless chain.

In the conveying device 1019L at the left end, two pieces of the cutting streak introduced and cut into the fifth introduction path R1005 and the cutting streak introduced into the sixth introduction path R1006 and cut into the sixth introduction path R1006 are separated from the left and right raking stones 1026 and is fed to the transporting end portion of the bottom side transport portion 1027a and the end side side transport portion 1027b of the left rear transport portion 1027 and is transported to the transport side end portion of the bottom side transport portion 1027a and the ears end side And is conveyed to the merging portion 1020 by the conveying portion 1027b.

33, the conveying apparatus 1011 is provided with a bottom side conveying section 1011a and a margin side conveying section 1011b extending from the confluence point 1020 to the vicinity of the front side of the balancing apparatus 1007 Respectively. The bottom side conveying section 1011a is provided with a bottom end of the cutting streaks conveyed to the confluence spot 1020 by being inserted and supported by the endless turning chain having the projections and the fitting support rails and conveyed backward, . The yarn end-side conveying section 1011b latches and supports the end of the cutting streak conveyed to the joining point 1020 backward by the endless rotary chain provided with the engagement-supporting conveying arm, To release the feeding of the hooking support to enable the cutting stalks to be routed by the threshing feed chain 1012. Side end conveying portion 1023b of the right rear conveying portion 1023 of the conveying device 1019R at the right end extends from the confluent portion 1020 to the vicinity of the front side of the tilting device 1007, Side feed portion 1011b of the conveying device 1011 after merging by the elongated-end-side conveying portion.

[Regarding the configuration for detecting the presence of crops in the preloading unit 1006]

33 and 34, a crop detection sensor S1001 (hereinafter, referred to as a right crop detection (hereinafter, referred to as " right crop detection ") is added to a conveying path 1023R in a right rearward conveying portion 1023 as a conveying path of a conveying device 1019R at the right- (Hereinafter referred to as sensor S1001), and the presence of the stem in the conveying path 1023R is detected by the right crop detection sensor S1001. A crop detection sensor S1002 (hereinafter referred to as a left crop detection sensor S1002) is provided on a conveying path 1027R in a left rearward conveying portion 1027 as a conveying path of the conveying device 1019L at the left end , The presence of the stem in the conveying path 1027R is detected by the left crop detection sensor S1002. If the distance from the confluence point 1020 to the right crop detection sensor S1001 is L1001 and the distance from the confluence point 1020 to the left crop detection sensor S1002 is L1002 then the right crop detection sensor S1001 and The left crop detection sensor S1002 is provided so that the distance L1001 and the distance L1002 are equal to each other.

33, the right crop detection sensor S1001 and the left crop detection sensor S1002 are connected to the feed ends 1023b and 1027b of the feed paths 1023R and 1027R, Side conveying sections 1023a and 1027a. The right crop detection sensor S1001 and the left crop detection sensor S1002 are constituted by a swinging bar supported by a sensing transmission portion 1028 via a support shaft 1029 as shown in Fig. The right crop detection sensor S1001 and the left crop detection sensor S1002 can not detect the presence of a stem when the stem is not pivoted by the stem when the stem is not present in the conveying paths 1023R and 1027R. The detection state (OFF) is established. When the stem is present in the conveying paths 1023R and 1027R, the stem of the right crop sensor S1001 and the sensor of the left crop sensor S1002 come into contact with the swing bar, 1029 as a swing support point, the detection state (ON) for detecting the presence of the stem is obtained. The swinging operation by the stem of the swinging bar is performed by the bottom side of the stem which is more durable than the end of the swinging bar, and a detection error is hard to occur.

35, the sensing transmission unit 1028 of the right crop detection sensor S1001 and the sensing transmission unit 1028 of the left crop detection sensor S1002 are associated with the control device 1030. [ The control device 1030 is configured using a microcomputer and includes a cutting status detection unit 1031. [

The detection state and the non-detection state of the right crop detection sensor S1001 are detected by the sensing and transmitting section 1028 and the detection result of the right crop detection sensor S1001 is transmitted to the control apparatus 1030 by the sensing transmission section 1028 do. The detection state and the non-detection state of the left crop detection sensor S1002 are sensed by the sensing transmitter 1028 and the detection result of the left crop sensor S1002 is transmitted to the control device 1030 by the sensing transmitter 1028 do.

When the detection results of the right crop detection sensor S1001 and the left crop detection sensor S1002 are transmitted to the control apparatus 1030, the cutting status detection section 1031 operates, and in the cutting status detection section 1031, The number of fresh water tanks (the number of tentatively number of tentations) to be cut is calculated on the basis of the detection results of the sensor S1001 and the left crop detection sensor S1002, It is calculated to which range it is invading. The result of calculation by the cutting state detection unit 1031 is output to the harvest data collection device 1032. [ The harvest data collecting apparatus 1032 collects the harvest data based on the classification data in which the packaging is divided into a plurality of areas, the result of calculation by the cutting status detecting unit 1031, the result of detection of the amount of collected graininess, Collect harvest data such as yield and quality corresponding to each area of the packaging.

The calculation of the number of interrogations by the cutting state detection unit 1031 and the penetration range in the preload part 1006 of the cut stems is performed as shown in Figs. 36 to 39. Fig. A1001 to A1006 shown in Figs. 36 to 39 show the penetration range of the cut stalk. The range A1001 corresponds to the first introduction R1001, the range A1002 corresponds to the second introduction path R1002, the range A1003 corresponds to the third introduction path R1003, the range A1004 corresponds to the fourth introduction path R1004 Range A1005 corresponds to R1005 in the fifth introduction, and range A1006 corresponds to R1006 in the sixth introduction. The ranges marked with the marks shown in Figs. 36 to 39 are calculated as the range into which the cut stems are infiltrated, and the range with the X marks is calculated as the range without infiltration of the stems.

In the case of adopting a cut-away shape for introducing stems into the first introduction route R1001 and the second introduction route R1002, even if no trunks are introduced into the fifth introduction route R1005 and the sixth introduction route R1006, the third introduction route R1003 and the fourth introduction route Stems are introduced into R1004. In the case of adopting the cut shape in which the stems are introduced into the R1005 and the sixth introduction rods R1006 by the fifth introduction and the trunks are not introduced into the first introduction route R1001 and the second introduction route R1002, Stems are introduced into R1004. The trimming is carried out in which trunks are introduced into the third introduction path R1003 and the fourth introduction path R1004 without introducing stems into the first introduction path R1001, the second introduction path R1002, the fifth introduction path R1005, and the sixth introduction path R1006 In the form of calculation that is set as not to be performed, calculation of the number of interrogations and the penetration range of the cut stalk is performed.

When the right crop detection sensor S1001 and the left crop detection sensor S1002 are in the detection state (ON), the number of samples to be cut is 6 as shown in Fig. In this case, the penetration range of the cut stalks is calculated as the range of six points in the range A1001 to the range A1006.

When the right crop detection sensor S1001 is in the detection state (ON) and the left crop detection sensor S1002 is in the non-detection state (OFF), as shown in Fig. 37, do. In this case, the penetration range of the cut stems is calculated as the range of four spots in the range A1001 to the range A1004.

When the right crop detection sensor S1001 is in a non-detection state (OFF) and the left crop detection sensor S1002 is in a detection state (ON), as shown in Fig. 38, do. In this case, the penetration range of the cut stalks is calculated as the range of four points in the range A1003 to the range A1006.

When the right crop detection sensor S1001 and the left crop detection sensor S1002 are in the non-detection state (OFF), as shown in Fig. 39, the number of samples to be cut is calculated to be zero. In this case, it is calculated that there is no penetration range of the stem.

The present invention is not limited to the calculation form of the above embodiment. For example, when the automatic cropping run is performed, when the right crop detection sensor S1001 and the left crop detection sensor S1002 are in the detection state (ON) If the right crop detection sensor S1001 is in the detection state (ON) and the left crop detection sensor S1002 is in the non-detection state (OFF), the intrusion range is the range A1001 to the range A1006, The range A1003 and the range A1004 are calculated to be non-intrusive ranges in the same manner as the range A1005 and the range A1006, the right crop detection sensor S1001 is in the non-detection status (OFF), the left crop detection sensor S1002 is in the non- (ON), the calculation range in which the range A1005 and the range A1006 is the only range of the intrusion, and the range A1003 and the range A1004 are calculated as the non-invasive range like the range A1001 and the range A1002 may be employed. Further, in the case of a cut-off type in which trimming is carried out artificially and the trunks are introduced only to the third introduction route R1003 and the fourth introduction route R1004, the left crop detection sensor S1001 and the right crop detection sensor S1002 are not detected (OFF), it is also possible to adopt such a calculation mode that the intrusion range is calculated as the range A1003 and the range A1004.

The control apparatus 1030 is provided with a display control section 1033 as shown in Fig. A command to display the calculation result is output to the display unit 1034 by the display control unit 1033 and the calculation result of the cut condition detection unit 1031 is output to the display device 1034).

The controller 1030 is provided with a glare depth control unit 1035 as shown in Fig. When the detection result that at least one of the right crop detection sensor S1001 and the left crop detection sensor S1002 detects the presence of the stem is transmitted to the control apparatus 1030, the tilling depth control section 1035 is switched from OFF to ON , And the depth control of the depth of thread is carried out on the basis of the detection result of the stem length detecting sensor of the cutting stems, and the depth of grounding conveying part 1011d (see FIG. 40) And is controlled and controlled by the control unit 1035.

[Other Embodiments]

(1) In the above-described embodiment, in the combine of the eight-bowl type, the second preloading portion 2L corresponding to the two left-side portions in the preloading portion 2 and the other preliminary loading portions 2L corresponding to the remaining six preliminary loading portions (2R). However, the present invention is not limited to such a configuration, and the two left and right ends may be referred to as a second preload portion 2L and two second preload portions 2L, Or may be detachably attached to the first preload portion 2R corresponding to four tanks to be positioned. The second preload portion 2L is not limited to two tanks but may be constituted by one or three or more tanks as long as the non-action return paths H2 are adjacent to each other in a state in which they are close to each other.

(2) In the above-described embodiment, the eight-bowl combine is shown. However, the seven-bowl or the eight-bowl may be used, and the number of samples is not limited to eight.

[Other Embodiments]

(1) Fig. 40 is a schematic plan view showing a preload part 1006 including another embodiment. In the preloading section 1006 having another embodiment, the crop detection sensor S1003 is provided on the conveying path of the central conveying apparatus 1019C, and the crop detecting sensor S1003 on the conveying path of the conveying path 1019C Is detected by the crop detection sensor (S1003).

In this embodiment, the ranges A1001 and A1002 shown in Fig. 36 and the like are referred to as one calculation target range, the ranges A1003 and A1004 are referred to as one calculation target range, the ranges A1005 and A1006 are referred to as one calculation target range, It is possible to calculate the penetration range of the cut stalk and calculate the penetration range in more detail.

(2) Fig. 41 is a schematic plan view showing a preload part 1006 having another embodiment. In the preloading section 1006 having another embodiment, the second crop detecting sensor S1004 is provided in the conveying path of the conveying apparatus 1011 after the merging, and the conveying path of the conveying apparatus 1011 The presence of the crop of the path is detected by the second crop detection sensor S1004.

In the case of this embodiment, the second crop detecting sensor S1004 is in the detection state because the cutting is actually performed and the cutting streak is conveyed. Therefore, when the second crop detecting sensor S1004 is in the detection state The results of detection by the crop detection sensors S1001 and S1002 of the crop detection sensors S1001 and S1002 can be confirmed as actual detection results instead of detection results of malfunctions of the crop detection sensors S1001 and S1002.

(3) In the above-described embodiment, one conveying apparatus 1019 shows an example in which two waste crops are to be transported, but the present invention is not limited to this. For example, in the case of a preliminary installation capable of six breakfasts, a plurality of conveying apparatuses may be provided in a state in which one conveying apparatus is a conveyance target for one set of waste crops, such as six conveying apparatuses.

(4) In the above embodiment, a contact type crop detection sensor is employed, but a non-contact type crop detection sensor may be employed.

The present invention can be applied to a combine having a large number of examples, such as an eight-bed breakfast. Further, the present invention can be applied to combine harvester having not less than 5 sets and not less than 7 sets, not limited to six sets.

1: gas
2: Example mounting
2L: Example 2 Mounting
2R: Example 1 Mounting
4A: posture changing mechanism
11: lifting device
12: Cutting device
13:
19: Clasp hook
600: control mechanism
601: Distance measuring sensor
601A: Distance measuring sensor
601B: Distance measuring sensor
601C: Distance measuring sensor
H1: Path of standing action
L: Boundary
1001: gas
1006: Example Mounting
1011: Transfer device after joining
1019L: conveying device
1019C:
1019R:
1020: junction point
1023R:
1023a: bottom side transfer section
1023b:
1027R:
1027a: bottom side transfer section
1027b:
1031: Cutting status detector
W1000: Cutting width
L1001: Distance
L1002: Distance
S1001: Crop detection sensor
S1002: Crop detection sensor
S1003: Crop detection sensor
S1004: Second crop detection sensor

Claims (12)

A combine having a preloading portion provided at a front portion of a base and an attitude changing mechanism capable of changing the right and left inclined postures for packaging of the base,
A distance measurement sensor for measuring a distance between the pre-installation part and the package,
And a control mechanism for changing the height from the package in the cutting width direction of the pre-loading portion by changing the right and left tilt postures of the base by controlling the posture changing mechanism based on the measurement value by the distance measuring sensor Combine equipped. The distance measuring apparatus according to claim 1, wherein the distance measuring sensor is provided at a plurality of locations within a cut width range of the pre-
Wherein the control mechanism is configured to control the posture changing mechanism so that the difference becomes a value within the threshold value when the difference between the maximum value and the minimum value among the measured values by the distance measuring sensor becomes larger than a predetermined threshold value. The elevating mechanism as claimed in claim 1 or 2, wherein the base is provided with an elevating mechanism capable of elevating by rotating the cutout portion around a rotating shaft provided at the rear of the preloading portion,
Wherein the control mechanism is configured to control the elevating mechanism based on a measured value by the distance measuring sensor to raise and lower the cut-off portion, thereby changing the height of the pre-loading portion from the package. 3. The apparatus according to claim 1 or 2, wherein the preloading unit is provided with a plurality of lifting devices corresponding to at least the number of times of interrogation,
A plurality of said lifting devices are provided with a rising action path for moving the raised hooks in a projecting state and a non-action returning path for moving the raised hooks in a retracted state,
Wherein the cutting section is divided into a first preliminary section and a second preliminary section at a boundary between adjacent retention devices in a state in which the non-working return paths are close to each other among the plurality of the retention devices,
Wherein the cutout portion is configured such that the second cutout portion is detachable with respect to the first preload portion,
Wherein the distance measuring sensor is provided at both ends in the left-right direction of the first pre-loading section and at a position in the left-right direction of the pre-loading section of the second pre-loading section. A plurality of conveying devices provided side by side in the cutting width direction of the preliminary installation portion provided on the front portion of the base and conveying the preliminarily cropped product to the rear merging portion,
A plurality of crop detecting sensors provided in a conveying path of at least two of the plurality of conveying devices for detecting the presence of a crop in the conveying path,
And a cutting state detecting section for calculating, based on the detection result of the crop detecting sensor, a range of the preliminary cutting section that has been cut in the cutting width direction. The combine according to claim 5, wherein the crop detection sensor is provided in a transport device at the left end and a transport device at the right end of the plurality of transport devices. The apparatus according to claim 6, wherein three or more of said transport apparatuses are provided,
Wherein the crop detection sensor is provided in a conveyance path of a conveyance device located between the conveyance device at the left end and the conveyance device at the right end among the conveyance devices. 8. The method according to claim 6 or 7, wherein the distance from the joining point to the crop detecting sensor of the left-end feeding device and the distance from the joining point to the crop detecting sensor of the right- Equivalent combine. The method according to any one of claims 5 to 7, wherein the transporting device includes a bottom side transporting part for transporting the bottom side of the cut crop and an end side transporting part for transporting the end of the cut crop,
Wherein the crop detection sensor is provided at a position closer to the bottom side transfer section than the ears end side transfer section in the transfer path. The combine according to any one of claims 5 to 7, wherein the crop detection sensor is a swinging bar which is brought into a detection state by being pivoted by contacting with a crop. 8. The apparatus according to any one of claims 5 to 7, further comprising a post-merging conveying device for conveying the cut-off crop further backward from the joining point,
And a second crop detecting sensor for detecting the presence of a crop in the conveying path is provided in the conveying path of the conveying device after the merging. 4. The apparatus according to claim 3, wherein the preloading portion is provided with a plurality of lifting devices corresponding to at least the number of times of interrogation,
A plurality of said lifting devices are provided with a rising action path for moving the raised hooks in a projecting state and a non-action returning path for moving the raised hooks in a retracted state,
Wherein the cutting section is divided into a first preliminary section and a second preliminary section at a boundary between adjacent retention devices in a state in which the non-working return paths are close to each other among the plurality of the retention devices,
Wherein the cutout portion is configured such that the second cutout portion is detachable with respect to the first preload portion,
Wherein the distance measuring sensor is provided at both ends in the left-right direction of the first pre-loading section and at a position in the left-right direction of the pre-loading section of the second pre-loading section.

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