JP2012044917A - Verdure harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a verdure harvester in which the taking over from a first conveying elevator which conveys verdure up which has been harvested to a second conveying elevator which supplies the verdure to a container for collecting can be performed good, and the efficiency of the harvesting operation is raised.SOLUTION: The verdure harvester includes: a mowing pretreatment part (8) which mows verdure such as blue wheat; a first conveying elevator (10) which inherits and conveys up a harvested object mown in the mowing pretreatment part (8); and a second conveying elevator (11) which succeeds the harvested object from the first conveying elevator (10), conveys up, and supplies into container for collecting (13), wherein the conveying starting end side of the second conveying elevator (11) is made to enter the lower part of the first conveying elevator (10) to be arranged, and a carting-round prevention unit (15) of the harvested object which prevents carting-round of the harvested object is prepared at the taking over part from the first conveying elevator (10) to the second conveying elevator (11).

Description

  The present invention relates to a young leaf harvester that harvests and harvests young leaves such as green wheat.

  A conventional young leaf harvester, for example, as shown in Patent Document 1 and Patent Document 2, lifts and conveys a young leaf harvest after cutting using a first transport conveyor and a second transport conveyor. It is put into a collection container installed at a location and collected.

JP 2002-305933 A JP 2006-6144 A

  When the first and second transport conveyors (elevators) are used to transport the harvest of young leaves, it is desirable that the takeover action at the takeover portion from the first transport conveyor to the second transport conveyor can be performed satisfactorily. In particular, as shown in Patent Document 2 (see FIG. 17), even if the transfer start end side of the second transfer conveyor is arranged so as to enter the lower side of the first transfer conveyor, harvesting is performed at the takeover portion of both. There was a problem that the material was lifted up (bounced up), and it was carried around in the rotation direction of the first conveyor, so that it was difficult to perform a good hand-over action.

  An object of the present invention is to enable a good takeover action at a takeover portion.

The present invention has taken the following technical means to solve the above problems.
That is, the invention described in claim 1 is a pre-cutting processing unit (8) that cuts young leaves such as barley and the first crop that is harvested and transferred by the pre-cutting processing unit (8). In a young leaf harvester comprising a transport elevator (10) and a second transport elevator (11) that takes up and transports the harvested product from the first transport elevator (10) and puts it into a collection container (13). A transfer start end side of the second transfer elevator (11) is arranged so as to enter under the first transfer elevator (10), and a transfer portion from the first transfer elevator (10) to the second transfer elevator (11) is provided. Is a young leaf harvester characterized in that it is provided with a crop rotation prevention means (15) for preventing the rotation of the harvest.

  A young leaf harvest such as barley harvested and harvested by the pre-harvest processing unit (8) is inherited by the starting end of the first transport elevator (10) and is transported up and down. The harvested product from the first transport elevator (10) lifted and transported is taken over by the second transport elevator (11) and further lifted and transported, and is put into the collection container (13) from its terminal portion. .

  In the takeover portion between the conveyance end portion of the first conveyance elevator (10) and the conveyance start end portion of the second conveyance elevator (11), the carry-up preventing means (15) for preventing the rotation of the crop is suppressed. However, it is possible to prevent the first transport elevator (10) from being carried around by the transport plate (9), and the takeover action from the first transport elevator (10) to the second transport elevator (11) can be performed smoothly.

  The invention described in claim 2 is characterized in that the crop rotation prevention means (15) is a guide scraper that approaches the tip end locus of the conveyance plate (9) at the conveyance end portion of the first conveyance elevator (10) and inhibits the rotation. 16) The young leaf harvester according to claim 1, wherein

  Since the guide scraper (16) is provided close to the rotation trajectory of the front end of the transport plate (9) at the transport end position, it prevents the harvested product from being carried around in the rotational direction of the transport plate (9). It is surely guided to drop onto the second transport elevator (11).

  The invention according to claim 3 is characterized in that the guide scraper (16) is provided with an elastic plate (17) which is elastically displaceable at the tip of the guide scraper (16). It was.

According to the said structure, the guide scraper (16) can be brought near to the front-end | tip of a conveyance board (9) as much as possible, and the carrying around of a crop can be prevented.
According to a fourth aspect of the present invention, a guide pin (18) is projected from the guide scraper (16), and the guide pin (18) is formed on the transport plate (9) of the first transport elevator (10). The young leaf harvester according to claim 1, claim 2, or claim 3, wherein the young leaf harvester is configured to enter the notch groove (9 a).

  According to the said structure, since a guide pin (18) and a conveyance board (9) mutually overlap, the carrying around of a crop can be prevented more reliably.

  According to the first aspect of the present invention, at the takeover portion between the first transport elevator (10) and the second transport elevator (11), the crop is lifted by the rotation preventing means (15) for preventing the crop from being rotated. Can be prevented from being carried around by the transport plate (9), and the transfer operation from the first transport elevator (10) to the second transport elevator (11) can be performed smoothly and satisfactorily. Increases efficiency.

  According to the second aspect of the present invention, the above-described guide scraper (16) is used as the crop rotation prevention means (15) while achieving the effect of the first aspect of the present invention. Therefore, while this prevents the harvest from being carried around, the harvest can be surely guided to drop onto the lower second transport elevator (11).

  According to the invention described in claim 3, while exhibiting the effects of the invention described in claim 1 or 2, the elastic plate body (9) attached to the guide scraper (16) at the tip of the transport plate (9). 17) can be approached as much as possible, so that it is possible to prevent the harvest from being carried around.

  According to invention of Claim 4, in addition to the effect of Claim 2 or Claim 3, since the guide pin (18) and the conveyance board (9) overlap each other, the harvest entangled with the conveyance board (9). A thing can be dropped to a 2nd conveyance elevator (11), and the carrying around of a crop can be prevented more reliably.

Side view of young leaf harvester Top view of the main parts of a young leaf harvester Side view of the takeover part of the first and second transport elevators Top view of the main part Side view showing the blower mounting structure Side view of the main part of the pre-cutting part Top view of the main part Side view of the pre-cutting processing unit with a take-up reel Front view of part of a take-up reel

An embodiment of the present invention will be described with reference to the drawings.
FIG. 1 and FIG. 2 show a young leaf harvesting machine that harvests and harvests young wheat leaves that are raised on a farm, while the front side of a vehicle body 1 having a pair of left and right traveling crawlers 2 and 2 at the bottom , A scraping reel 4 having a scraping tine 3 for scraping the leaf stem backward, a cutting device 5 for cutting the leaf stem after scraping, and a scraping auger 7 for scraping the leaf stem after cutting onto the table 6 A pre-cutting processing unit 8 composed of, for example, is provided.

  From the left side of the pre-cutting processing unit 8 to the rear side, from the first transfer elevator 10 having a transfer plate 9 that inherits the young leaf harvest from the pre-cutting processing unit and lifts and conveys it upward and rearward. The second transport elevator 11 is provided that takes over the harvested product and lifts and transports it to the rear and upper side, and puts it into a collection container 13 such as a bag from the final discharge basket 12.

  The second transport elevator 11 is arranged in a state in which the transport start end side enters below the end portion of the first transport elevator 10. A take-around rotation preventing means 15 is provided at the takeover portion between the transfer end portion of the first transfer elevator 10 and the transfer start end portion of the second transfer elevator 11 to prevent the rotation of the crop.

  The crop rotation preventing means 15 is a guide that guides and drops onto the lower second transport elevator 11 while approaching the rotational trajectory of the front end of the transport plate 9 at the transport end portion of the first transport elevator 10 and preventing the harvest from being carried around. A scraper 16 is used. The guide scraper 16 is supported by a support stay 19, and an elastic plate 17 such as a rubber material that can be elastically displaced is attached to the tip of the guide scraper 16 so that the guide scraper 16 can be as close as possible to the tip locus of the transport plate 9. It is like that. The guide scraper 16 is provided with a guide pin 18 projecting forward from the front end of the guide scraper 16 so as to intervene in a notch groove 9 a provided in the transport plate 9.

  On the vehicle body 1 at the right side position of the first transport elevator 10, the operation box 21, the driver's seat 22, the engine E, the table 6 of the pre-cutting processing unit 8, and the elevators 10, 11 from the lower side to the rear side of the driver's seat. A blower 23 and the like for blowing compressed air are arranged in that order, and a container 24 for a spare bag is mounted on the right side of the collection container 13 at the rear of the blower 23.

  In order to facilitate maintenance of the engine E, the blower 23 is bolted to the vehicle body side travel frame and can be easily attached and detached. Further, it is configured to be supported from the upper frame 27 as reinforcement of the blower.

  In addition, on the table 6 at the rear of the cutting device 5, an air ejection duct that blows air from the blower 23 through the air ejection pipe 28 along the conveyance path of the first conveyance elevator 10 from the table 6 to the rear of the scraping auger 7. 29 is provided. As a result, the young leaves received on the table 6 by the air ejected from the air ejection duct 29 are blown off along the transport path of the first transport elevator 10, and the takeover to the first transport elevator can be satisfactorily performed without clogging. .

  A battery 25 and a fuel tank 26 are arranged below the second transport elevator 11 on the left rear side of the vehicle body so as to maintain the left-right balance and the front-rear balance of the aircraft.

  In the bag removing operation in which the crop is put into the bag (collection container) 13 from the end portion of the second transport elevator 11, assistants are required on both the left and right sides of the collection container 13, so the left assistant is on the uncut ground side. Boarding in a standing position, it becomes unstable work during work. Therefore, the operation is facilitated by taking out the assisting waist support frame 30 from the elevator frame 34 on the left rear side.

  In the take-up reel 4, the take-in locus (K) of the take-in tine 3 is configured to be close to the upper surface of the reaping device 5 at the lowest position of the reel. This makes it possible to reliably pick up the fallen crop and easily cut the fallen crop on the reaping device. The lower position is scraped with tine, so that the cutting performance is improved.

  Further, as shown in FIGS. 8 and 9, the tine 3 is made of resin tine (resin tine) 3a and the tine (spring tine) 3b made of spring like piano wire is placed on the left and right sides of the reel bar 32 (reel). (Widthwise direction) are arranged alternately and are fastened and fixed by a fastening fixture. The spring tine 3b is configured to be attached to the reel bar 32b by fixing two tines as a set and fixing them to the plate 33 at a predetermined interval. If young leaves accumulate on the upper part of the cutting blade, the uncut young leaves are pushed and cannot be cut. Therefore, by providing the spring tine as described above, the tip of the spring tine is against the young leaf that accumulates on the upper part of the cutting blade. Since it acts in contact between the tip of the blade and the table, the young leaves accumulated on the upper part of the cutting blade will be pushed out to the rear side, improving the cutting performance in combination with the prevention of the accumulation of young leaves. Can be planned.

8 Pre-cutting processing section 9 Transport plate 9a Notch groove 10 First transport elevator 11 Second transport elevator 13 Collection container (bag)
15 Harvest prevention means 16 Guide scraper 17 Elastic body 18 Guide pin

Claims (4)

  A pre-cutting processing unit (8) that cuts young leaves such as oats, a first transport elevator (10) that takes up and transports the harvested product that has been cut by the pre-cutting processing unit (8), and the first In the young leaf harvester comprising the second transport elevator (11) that takes over the harvested product from the transport elevator (10) and transports it to the collection container (13), transports the second transport elevator (11). A crop that is arranged with the start end side entering the lower side of the first transport elevator (10) and prevents the harvest from being carried around in the takeover portion from the first transport elevator (10) to the second transport elevator (11). A young leaf harvester characterized in that a carrying prevention means (15) is provided.   The said crop rotation prevention means (15) is characterized by being a guide scraper (16) that approaches the tip trajectory of the conveyance plate (9) at the conveyance terminal end of the first conveyance elevator (10) and inhibits the rotation. The young leaf harvester according to claim 1.   The young leaf harvester according to claim 1 or 2, wherein an elastic plate (17) capable of being elastically displaced is attached to a tip of the guide scraper (16).   A guide pin (18) protrudes from the guide scraper (16), and the guide pin (18) enters a notch groove (9a) formed in the transport plate (9) of the first transport elevator (10). The young leaf harvester according to claim 1, claim 2, or claim 3, wherein the young leaf harvester is configured as described above.

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