JP2009142173A5 - - Google Patents

Description

Multi-row harvesting combine

The present invention relates to a multi- row harvesting combine.

  Conventionally, a number of known techniques relating to combine harvesting are disclosed in public gazettes, for example, Japanese Patent Laid-Open Nos. 61-202622 and 11-46571.

  First, as shown in the specification and drawings, the publicly known technology disclosed in Japanese Patent Application Laid-Open No. 61-202622 is disclosed as follows: The present invention relates to a structure that can be detachably equipped with an elevating body, a scraping device, and the like. In short, it is characterized in that a number of cutting-related devices can be detachably attached and the number of cuttings can be adjusted.

  And according to the specification and drawings, the publicly known technology disclosed in Japanese Patent Application Laid-Open No. 11-46571 discloses that multiple chopped cereals are conveyed to the left and right outer sides and threshed by the left and right threshing devices. The combine which collects and stores the grain after sorting to a central grain tank is indicated.

Both are known examples of multi-row harvesting combine, but this type of multi-row harvesting combine is usually manufactured with the number of cutting strips (width) within a range that can be mounted and transported on a large truck or the like.
Japanese Patent Laid-Open No. 61-202622 Japanese Patent Laid-Open No. 11-46571

  Conventionally, in a known multi-row harvesting combine, a rear frame that supports a base on a cutting suspension base on a vehicle body is extended to the front lower part, and a lateral transmission case is connected to the front part to obtain a T-shaped cutting in plan view. The reaping and transporting device comprising a support frame, and the chopping and scraping device, the pulling device, the root and the tip of the scouring and transporting device attached to the reaping support frame is located on the right side of the front part of the vehicle body (cabin) And a traveling mission case are arranged, and there are large restrictions on the space, and there is a restriction that the number of cutting lines cannot be increased on the right side.

  Furthermore, in order to support all of this on the T-shaped cutting support frame in plan view, the multi-row cutting and conveying apparatus can increase the number of cutting lines while ensuring the left and right balance, particularly the left / right balance. Necessary and simply cannot be extended side by side and added to the outside.

The present invention provides a weight balance on the cutting support frame while rationally increasing the number of cutting lines in a configuration that does not hinder surrounding members within the range of the arrangement of the front portion of the conventional multiple cutting combine. It secures and constitutes a cutting and conveying apparatus for cutting 7 items. Further, the additional item 1 of the present grain squeezing device is provided at the position where the root conveying chain and the tip conveying lug of the adjacent two sets of cereals curing device can be used to simplify the conveying device. It is intended to facilitate the merging and transporting of a single harvested cereal meal.

And this invention is set as the arrangement structure which can be transmitted appropriately, avoiding the conveyance trouble of a harvested corn straw also regarding the transmission mechanism of the 1 grain stalk scraping device.

In order to solve the above problems, the present invention takes the following technical means.
That is, in the invention described in claim 1, the cutting suspension base (2) on the vehicle body (1) supports the base portion of the rear frame (3), and the rear frame (3) extends below the front portion. A lateral transmission case (4) is connected to the front end of the rear frame (3), a cutting device (6) is provided on the front side of the transmission case (4), and two strips are provided on the upper side of the cutting device (6). A pair of left and right grain squeezing devices (7, 7) for scrambling and guiding the cereals are arranged in three pairs in the cutting width direction, and of the three pairs of corn skeining devices (7, 7) single first culms to take-guiding culms Paragraph worth at a position adjacent to the swath in the side of grain稈掻inclusive device of one pair provided on the swath direction one end (7,7) A multi-row cutting combine characterized in that a scraping device (8) is arranged to constitute a seven-row cutting harvesting conveyance device.

That is, the number of cutting lines is increased within a range that does not impede the driver's seat (cabin) and the traveling mission case installed on the front right side of the combine.
And the 7-mowing cutting and conveying apparatus is constituted while maintaining the weight balance, and the balance of the entire cutting is improved.

Next, in the invention described in claim 2, the first pestle scraping device (8) guides the rotational power extracted from the front side of the transmission case (4) by scrambling the cereal for two strips. Behind one of the left and right pair of rice cake picking devices (7, 7) and the rice cake picking device (8) for picking up and guiding one piece of rice cake picking device It is set as the structure transmitted through the transmission mechanism (11) arrange | positioned in (2), The multi-row cutting combine of Claim 1 characterized by the above-mentioned.

That is, the transmission mechanism ( 11 ) is arranged on the back side while avoiding the conveying path of the cereal, enabling a smooth conveyance by avoiding a conveyance failure and enabling a rational transmission.
In addition, the invention described in claim 3 is characterized in that the first culm scraping device (8) is disposed on the inner side of the cutting width of the pair of culm scraping devices (7, 7) provided at one end of the cutting width direction. A first root transport chain (23) is provided, which is disposed substantially parallel to the cereal scraping device (7) and transports the culm scraped by the first pestle scraping device (8). The cereals that have been squeezed by a pair of pestle scraping devices (7, 7) provided on one side end in the cutting width direction of the stalks that are transported by the root transport chain (23) are merged in the rear. It was sent to the side of the 2nd base conveyance chain (9) conveyed to a part, and it was made into the composition which was made to merge with the grain mash of two strips conveyed by this 2nd base conveyance chain (9), and conveyed to a merge part. The multi-stripe combine according to claim 1 or claim 2, wherein
In addition, the invention described in claim 4 is characterized in that the stirrer star wheel (21) provided in the first cereal scraping device (8) is a pair of stalk scraping devices (7, 7) in the middle of the cutting width direction. The multi-stripe combine according to claim 1, claim 2, or claim 3, wherein the multi-thread harvester is configured to mesh with and interlock with a stir-up star wheel (21) provided in the structure.

According to the present invention 1 Symbol placement, cutting in the space that is constrained by the driver's seat (cabin) and driving the transmission case that are device on the upper right hand side of the combine, the arrangement, and to the extent that does not generate a fault on the working By increasing the number of strips and maintaining the weight balance of the entire cutting and conveying apparatus, it is possible to configure a cutting and conveying apparatus that cuts seven lines, thereby improving the efficiency of the cutting operation.

Then, according to the invention of claim 2 Symbol placement, on top of the effect of the invention described in the first aspect, avoiding the transmission mechanism of grain稈掻included feeder (8) (11) from the conveying path of the culms It can be placed on the back side to prevent a transport failure and enable smooth transport, and the efficiency of the cutting operation can be improved.
According to invention of Claim 3, in addition to the effect of the invention described in Claim 1 or Claim 2 above, it is raked by the first cereal picking device (8), and in the first root conveying chain (23). By merging the harvested cereals for one line that is transported with the cereals for two lines that are transported by the second root transport chain (9), the seven parts at the rear of the second root transport chain (9) The cereals can be smoothly joined together.
According to invention of Claim 4, in addition to the effect of the invention of Claim 1 or Claim 2 or Claim 3, in addition to the effect of the invention of Claim 1, the first grain kneading device (8) for scrambling and guiding one grain of koji The transmission mechanism can be simplified.

Embodiments of the present invention will be specifically described below with reference to the drawings.
First, as shown in FIGS. 1 and 2, the combine is mounted on the vehicle body 1 equipped with the crawlers 15 and 15 with the cereal supply port 16 positioned on the front side and a threshing device 17 mounted on the front side. The conveying device 18 is configured to be freely connected up and down.

  Therefore, the support frame of the cutting and conveying device 18 is a rear frame in which the cutting suspension 2 is installed on the front side of the threshing device 17 and on the front of the vehicle body 1, and the base is pivotally supported on the cutting suspension 2. 3 is extended to the lower front part and a lateral transmission case 4 is connected to the front end part thereof to constitute a T-shaped cutting support frame 5 in plan view. The cutting and conveying device 18 supports each member on the cutting and supporting frame 5, but in the case of the embodiment shown in FIG. And is fixed to the front machine casing of the transmission case 4. The mowing device 6 is provided to be supported forward from the front machine frame of the transmission case 4 and is arranged across the entire width in the lateral direction at the rear position of each of the weed culverts 19. It is configured to cut the root of the cereal culm that is stiffened every time.

  As shown in FIG. 1, the culm picking device 7, 7 is composed of left and right raked belts 20 and a raked star wheel 21, and the front side is widened to form two culm rows (K) ( A pair of left and right guides to the reaping device 6 is set as one set, and a total of three sets are arranged in the horizontal direction.

As is apparent from the drawing, one cereal scraping device (first stalk scraping device) 8 is composed of one scraping lug belt 20 and a staring star wheel 21, and a guide rod on the opposite side. 37 is provided so that one row of culm row (K) is scraped and guided to the reaping device 6 and arranged adjacent to the right side of the set at the left end of the culm picking device 7, 7. The configuration is as follows. Then, the cutting support frame 5 simultaneously forms a total of seven rows of culm rows (K) by means of three sets of two culm scraping devices 7 and 7 and a single culm scoring device 8. It is the composition of the 7-row mowing which harvests. Reference numeral 22 denotes a grain raising device, which is provided for each cutting line.

  The cutting / conveying device 18 configured in this way has a relative position with respect to the seven rows of culm rows (K) to be planted in the field, as seen in a plan view of the embodiment shown in FIG. 1 line is located on the other side, and the other 6 lines are in a state where 3 lines are positioned on both the left and right sides with the above-mentioned line 1 as the center. On the frame 5, the left and right weight balance is ensured.

  The above-described three sets of culm scoring devices 7 and 7 are each a root transport chain for transporting the culm that has been scraped and guided to the reaping device 6 to the merging site above the rear part. 9 and the tip conveyance lug 10 are configured to convey these harvested cereals.

As shown in FIG. 1, the single grain culm scraping device 8 has the same direction as that of the left side of the pair of corn straw scraping devices 7, 7 on the adjacent side (right side). And is arranged so as to be substantially parallel to the cereal scraping device 7, and a single reaped cereal mash is provided at the root conveying chain (second root) of the pair of left cereal scraping devices 7, 7. Conveyance chain) A root conveyance chain (first root conveyance chain) 23 and a guide rod 37 are provided so as to convey the tip 9 and the tip conveyance lug 10 so that they can be used. Therefore, this root conveyance chain 23 sends one row of harvested cereals to the root conveyance chain 9 and the tip conveyance lug 10 side of the pair of left cereal scraping devices 7 and 7 described above, and the left two It is set as the structure conveyed to rear part and upper part, making it merge with the said conveyance grain row. Reference numeral 24 denotes a tip conveyance lug provided above the latter half of the root conveyance chain 23.

  In the above configuration, the root conveyance that conveys the harvested cereal from the rear part of the pair of cereal scraping devices 7, 7 located at the right end of the reaping apparatus 6 to the junction above the rear frame 3 at the rear center position. As shown in FIG. 1, the chain 9 and the tip transport lug 10 avoid the restrictions on the space caused by the presence of the driver seat (cabin) 25 and the traveling mission case 26 arranged on the right side of the front of the vehicle body. The number of cutting lines is increased to the left as long as the balance is not lost.

  Next, the culm scoring device 8 for scrambling and guiding the above-mentioned single culm is from the front side of the transmission case 4 that is laterally connected to the front end of the rear frame 3, as shown in FIGS. The power is transmitted by the extracted rotational power. In the case of the embodiment, as shown in FIG. 5, the series of transmission mechanisms 11 includes one side 7 a of a set of culm stirrers 7, 7, and a culm squeaker that guides and guides one stalk culm. It is arranged behind the device 8. Specifically, as shown in FIGS. 3 and 4, the transmission mechanism 11 includes a pair of bevel gears 28 and a series of transmission devices 29 in the transmission case 4 from a cutting transmission shaft 27 built in the rear frame 3. It is set as the structure input into the root conveyance chain 23 via this.

  Thus, as described above (see FIG. 5), the transmission mechanism 11 scoops and guides one side 7 a of the pair of stalk scraping devices 7, 7 in the middle of the left and right and one stalk culm. Since it was arranged behind the cereal scraping device 8, the conveyance path of the harvested cereal was avoided, and smooth transmission was possible while avoiding a transportation failure.

  Next, the additional 1 grain scabging device 8 is arranged on the left side (right side position from the rear frame 3) of the pair of 2 stalk scraping devices 7, 7 at the right end of the cutting width. The embodiment of the cut and transport apparatus 18 for the 7-cut mowing will be described with reference to FIGS.

  First, as shown in the drawing, a single stalk scraping device 8 is arranged on the right side opposite to the embodiment described with reference to FIG. And the grain mashing device 8 which concerns on an Example is set as the structure arrange | positioned in the parallel state by inclining in the same direction as the immediately adjacent grain mashing device 7, and as already demonstrated in FIG. It is set as the structure which uses a set of corn straw conveyance apparatus (root conveyance chain 9, the tip conveyance lag 10) 30, and joins one line of corn straw, and conveys it to upper back. And, as described with reference to FIG. 1, the single chopped culm scraping device 8 is composed of the rake belt 20 and the rake star wheel 21, and the chopped culm between the culm conveying device 30. A root conveyance chain 23 for conveyance is provided.

  If comprised in this way, as demonstrated about the left 1 additional line, the right 1 grain mash drive device 8 can abbreviate | omit a special conveyance apparatus, and also 1 line of cereals rows before joining the rear upper part K's harvested cereal rice cake can be joined to the next two strips, and the whole can be smoothly joined at the rear.

  Next, as shown in FIG. 7, the additional one cereal scraping and conveying device 8 includes two cereal grains in which the mounting height of the root conveying chain 23 is a pair of left and right provided on the left side. It is configured to be wound around and transmitted to sprockets 31 and 32 provided at the same height as the root conveying chain 9 of the scissors scraping devices 7 and 7.

  As described above, when the two base transport chains 23 and 9 are transmitted by the sprockets 31 and 32 installed at the same height position, most of these support members, the transmission shafts of the sprockets 31 and 32, etc. There is a feature that parts can be shared and the cost can be greatly reduced as a whole.

  Next, the embodiment shown in FIG. 8 has a structure in which the transmission mechanism is simplified with respect to the stalk scraping device 8 for one line. That is, as shown in the drawing, the cereal scraping device 8 inputs rotational power by engaging the stirring star wheel 21 with the stirring star wheel 21 constituting the left-side two-row cereal scraping device 7. It is configured to transmit.

  In this way, in the embodiment, a configuration is used in which the stirrer star wheel 21 of the single-powder streak device 8 is engaged and input using the stirrer star wheel 21 that is pivoted close to the next. By doing so, the transmission mechanism is simplified.

  Next, in the embodiment shown in FIG. 9, in the already described seven-row cutting harvesting and conveying apparatus shown in FIG. It is a thing. Then, as shown in FIG. 9, the culm scraping device 35 has a configuration in which the stirrer star wheel 36 is engaged with the stirrer star wheel 21 of the adjacent one of the scabbard scraper 8 for transmission, and transmitted. The transmission device is simplified.

Plan view of the cutting and conveying device Combine side view Side view showing the transmission mechanism with a partial break Transmission mechanism diagram shown in the diagram Plan view of the cutting and conveying apparatus mainly for explaining the transmission mechanism 7 is a plan view of a cutting and conveying apparatus for cutting a seven-row. 7 is a plan view of a cutting and conveying apparatus for cutting a seven-row. 7 is a plan view of a cutting and conveying apparatus for cutting a seven-row. 8 is a plan view of a cutting and conveying apparatus for cutting an eight-row cutting machine according to another embodiment.

DESCRIPTION OF SYMBOLS 1 Car body 2 Mowing suspension stand 3 Rear part frame 4 Transmission case 6 Mowing device 7 Grain picking device 7a Grain picking device 8 Grain picking device (1st grain picking device)
9 root transport chain (second root transport chain)
11 Transmission mechanism
21 Stir-in star foil
23 root transport chain (first root transport chain)

Claims (4)

The base of the rear frame (3) is supported on the cutting suspension base (2) on the vehicle body (1), the rear frame (3) is extended below the front part, and is laterally directed to the front end of the rear frame (3). The transmission case (4) is connected, a cutting device (6) is provided on the front side of the transmission case (4), and a pair of left and right guides the two rows of grain straws on the upper side of the cutting device (6). provided three pairs arranged cereal稈掻included device (7,7) in the swath direction, a pair which is provided in the cutting width direction one end of the grain稈掻inclusive device of the three pairs (7,7) by disposing the single first grain稈掻included device (8) for take-guiding culms Paragraph worth at a position adjacent to the swath in the side of grain稈掻inclusive device (7,7) of 7 A multi-row harvesting combine, characterized in that it constitutes a cutting and harvesting conveying device. The first culm scoring device (8) is a pair of left and right culm scoring devices (7, 7) that guides the rotational power taken out from the front side of the transmission case (4) by scrambling and guiding the cereals for two strips. ) And a cereal scumming device (8) for squeezing and guiding one stalk of cereals, and a transmission mechanism (11). The multi-stripe combine according to claim 1, wherein the combine is configured to perform. The first culm raking device (8) is substantially parallel to the culm raking device (7) inside the cutting width in a pair of culm raking devices (7, 7) provided at one end in the cutting width direction. 1 provided with a first root transport chain (23) for transporting the stalks scraped by the first stalk scraping device (8), and transported by the first root transport chain (23) A second root transport chain (9) that transports the stalks that have been scraped by the pair of stalk scraping devices (7, 7) provided at one side end in the cutting width direction to the merging portion at the rear. ) Side, and it is made into the structure which is made to merge with the grain cocoon for two strips conveyed by this 2nd root conveyance chain (9), and conveys to a junction part. Multi-row harvesting combine. The stir-up star wheel (21) provided in the first culm stirrer (8) is used as the stir-in star wheel (21) provided in the pair of cereal stirrers (7, 7) in the center of the cutting width direction. The multi-row harvesting combine according to claim 1, claim 2, or claim 3, wherein the multiple cutting combine is configured to interlock and interlock.