JP2010252652A - Harvester for young barley leaf - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a harvester for young barley leaves which smoothly conveys harvested young leaves on a harvesting season of young barley leaves to improve work efficiency. <P>SOLUTION: The conveyance start end (5a) of a front part conveyor device (5) keeping transfer lugs (4) arranged for conveying upward to the back faces a pre-treatment device (3). The conveyance finish end (5b) of the front part conveyor device (5) faces the conveyance start end (6a) of a rear part conveyor device (6). In the conveyance finish end (5b) of the front part conveyor device (5), leaves and stems to be conveyed are received by the rear part conveyor device (6) by making a scraper (7) act on the transfer lug (4). <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a barley young leaf harvester that harvests young wheat leaves and then conveys and harvests them in a collecting device.

Conventionally, this kind of leaf stalk harvester has a known technique disclosed in, for example, Japanese Patent Application Laid-Open No. 2002-305933, and the accompanying drawings. The technical configuration described in the publication is as follows:
“Leaf stems cut by the cutting unit 2 of the pre-processing unit 1 are transferred from the platform 33 to the transfer device 34 and transferred upward, and are sent to the cutting unit 4 provided with a pair of rotary blades and cut. Then, the cut leaves and stems are supplied from the lifting device 61 and supplied to the guide unit 6 and are sequentially lifted and conveyed, and supplied to the package from the conveying terminal portion and filled.
It has become.

  According to the above-mentioned configuration, the known technique can harvest the leaf stem pods, cut the harvested leaf stem pods into a length suitable for storage, and pack many harvests at a time. It is described.

Japanese Patent Laid-Open No. 2002-305933

  This kind of barley young leaf harvesting process is a process of cutting and collecting leaf stems of about 30 centimeters in height and transporting them to an upper collection device (for example, a storage bag). There is a problem in that it is damp and easily adheres to the periphery, and in particular, it is entangled with the conveyance lug and the carry-over occurs at the end portion of the conveyor device.

  And, the barley young leaves are often harvested in the early morning in a humid state, and if there is a blind spot that cannot be transported even a little during the series of transporting processes of the harvester, the leaf stems stagnated immediately. There is a problem that it becomes solidified and is sent to the conveyor device to cause clogging.

  And when this kind of leaf stalk is sequentially put into a recovery device, for example, a storage large bag, etc. in the final step of the harvesting work, there is no fluidity in the bag like grain, so one side in the bag However, there is a problem that it is difficult to uniformly fill the entire accumulation bag.

In order to solve the above problems, the present invention takes the following technical means.
That is, the invention of claim 1 relates to a front conveyor device (5) provided with a transfer lug (4) in a pretreatment device (3) equipped with a cutting device (1) and a transverse feed auger (2). Provided with the conveying start end (5a) facing, and providing the conveying terminal end (5b) of the front conveying conveyor device (5) facing the conveying start end (6a) of the rear conveying conveyor device (6), In the conveyance termination part (5b) of the front conveyance conveyor device (5), the transfer lug (4) is allowed to act (7) to transfer the conveyance leaf stem to the rear conveyance conveyor device (6). A barley young leaf harvesting machine characterized by this.

  With this configuration, the harvested wheat leaf stems are supplied from the pretreatment device (3) to the front conveyance conveyor device (5) and conveyed upward, and from the conveyance end portion (5b) to the rear conveyance conveyor device (6 ) Is transferred to the transfer start end (6a), further transferred upward, and supplied to the recovery device (8). In such a series of conveyance steps, when the leaf stem reaches the conveyance end portion (5b) of the front conveyance conveyor device (5), the transfer lug (4) is peeled off by the scraper (7) and adhered. The leaf stalk that has been removed is removed and supplied to the transfer start end portion (6a) of the rear transfer conveyor device (6) to be inherited.

  According to a second aspect of the present invention, the rear transfer conveyor device (6) is provided with a rotation fulcrum on the transfer start end (6a) side, and the transfer end portion (6b) side with respect to the rear collection device (8). The barley young leaf harvester according to claim 1, wherein the barley young leaf harvester is configured to freely adjust the position in the perspective direction.

  With this configuration, the rear conveyor device (6) can supply and fill leaves and stems while adjusting the distance to the recovery device as a separate conveyor separated from the front conveyor device (5) and made independent. It is possible to supply and fill all over the whole without being biased to only one side at the time of discharge to the recovery device (8).

  According to a third aspect of the present invention, there is provided a pretreatment device (3) having a bottom plate (9) provided with a cutting device (1) along a front edge and having a transverse feed auger (2) pivoted therein. A supply port (10) for supplying leaves and stems is provided at the transfer start end (5a) of the part transfer conveyor device (5), and the crank finger for scraping (11) rotating in front of the supply port (10) is provided. The barley young leaf harvesting machine according to claim 1, wherein an auxiliary conveying device (12) is arranged on the bottom plate (9) on the lower side.

  With this configuration, the auxiliary conveying device (12), for example, the conveying device using the compressed air of the embodiment or the conveying belt is attached to the blind spot where the conveying action is difficult to reach on the bottom plate (9) of the pretreatment device (3). Equip and assist transport, prevent stagnating and clumping of leaf stems that are easily attached to young leaves of wheat, so that proper transport is performed.

  According to invention of Claim 1, the young leaf of the wheat supplied to the front conveyance conveyor apparatus (5) from the pre-processing apparatus (3) is conveyed upward, and the rear conveyance conveyor apparatus is conveyed from the conveyance termination | terminus part (5b). In the part to be inherited to the conveyance start end (6a) of (6), the scraper (7) is acted on the transfer lug (4) to peel off the adhering young leaves, and the leaf stems are detached. Proper supply to the transfer start end (6a) of the transfer conveyor device (6) enables harvesting. And since the rear conveyance conveyor device (6) is configured separately from the front conveyance conveyor device (5), the inherited position of the conveyance start end (6a) is made to face the front conveyance conveyor device (5). In this case, the installation position and the installation angle can be freely configured without being restricted.

  According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the rear conveyor device (6) is separated from the front conveyor device (5) and is made independent. Since the stems can be supplied and filled while adjusting the perspective angle with respect to the recovery device (8), the harvested wheat leaves are not supplied to the recovery device (8), but supplied and filled universally. Can do.

  According to the invention described in claim 3, in addition to the effect of the invention described in claim 1, the conveying action of the crank finger for scraping (11) is difficult to reach on the bottom plate (9) of the pretreatment device (3). Auxiliary conveyance device (12) in the blind spot, in the case of the embodiment, the conveyance device by the pressure air blown from the blower or the auxiliary conveyance device (12) equipped with a conveyance belt is used to assist conveyance and adhere It is possible to prevent stagnation or clumping of leaf stems, which are young leaves of easy wheat, to eliminate clogging, and to perform accurate conveyance.

Side view showing the inside of the rear conveyor system from the pretreatment device Plan view mainly showing the transfer lug of the front conveyor system Side view of the transfer section between the front conveyor system and the rear conveyor system Side view of an auxiliary transport device equipped with a blower The top view which is an Example of an auxiliary conveyance device, and was equipped with a conveyance belt Side view of the conveyor belt in the embodiment of the auxiliary conveyor Top view of barley young leaf harvester Partially broken side view of a barley young leaf harvester Detailed plan view of the front conveyor system

Embodiments of the present invention will be specifically described below with reference to the drawings.
First, as shown in FIG. 7 and FIG. 8, the barley young leaf harvester 15 places the pretreatment device 3 and the front conveyor device 5 on the support frame 18 on a traveling frame 17 equipped with a pair of left and right crawlers 16. The rear transport case 20 is configured integrally with the front transport case 19 and is installed at the front, and is placed in a continuous state immediately behind the rear transport conveyor device 6 and the rear transport case 6 is arranged in a highly inclined manner at the rear. It is set as the structure attached. As shown in FIGS. 7 and 8, the collection device 8 is mounted on a support base 13 provided at the rear portion of the traveling frame 17 and is discharged from the discharge port 21 of the rear transfer case 20. It is configured to receive and collect leaf stems.

Reference numeral 22 denotes a cabin.
Next, each device will be specifically described with reference to FIGS. 1 to 6.
First, in the pretreatment device 3, the side plates 24, 24 are fixed to the left and right sides of the framed support frame 18, and the bottom plate 9 having an intermediate portion formed in an arcuate shape on the lower side is arranged and connected together. The supporting member is formed, and each device is attached to the supporting member. The reaping device 1 is installed in the horizontal direction along the front edge of the bottom plate 9, and immediately behind it, the lateral auger 2 is placed on the arc-shaped portion of the bottom plate 9 on the horizontal shaft 25. The pretreatment device 3 is constructed by pivoting on the side plates 24, 24 on both sides. Reference numeral 26 denotes a take-up reel.

  The transverse auger 2 is equipped with a lateral feed spiral on the outer peripheral surface and is configured to transfer leaf stems to the supply port 10 opened toward the rear on the left side of the pretreatment device 3. It is set as the structure which provided the crank finger 11 for taking in correspondence previously. Thus, as shown in FIG. 5, the crank finger 11 for scraping is installed in a state where it is built in the conveyance end portion of the lateral feed auger 2, protrudes long at the front position, and lowers while collecting the leaf stems. It is set as the structure which rotates the side back, supplies it to the conveyance start end part 5a of the front conveyance conveyor apparatus 5 from the rear supply port 10, and is succeeded. And, when the crank finger 11 for taking-in is rotated with the rotation of the lateral feed auger 2 and reaches the upper conveyance unnecessary range, the crank finger 11 is rotated in a short state in the lateral feed auger 2 so as not to interfere with the surroundings. It has become.

  And, in the case of the embodiment, there is a portion where the leaf stem is stagnant due to the dead angle of the conveyance action between the bottom plate 9 and the bottom plate 9 on the lower side of the above-mentioned crank finger 11 for scraping, An auxiliary conveying device 12 is arranged on the bottom plate 9 to supplement the conveying action and eliminate stagnation. That is, as shown in FIG. 4, the blower 28 is mounted on the traveling frame 17 on the lower side of the front transfer case 19, extends the hose 29 to the bottom plate 9, and is piped upward from the bottom surface of the bottom plate 9. It is set as the structure which injects a pressurized wind toward the supply port 10 direction. As shown in FIG. 5 and FIG. 6, the auxiliary transport belt 30 is configured to be rotatably mounted on a blind spot portion of the transport action on the lower side of the crank finger 11 so as to be able to perform auxiliary transport. In this case, as can be seen from the drawing, the auxiliary transport belt 30 is configured as a wide belt that can transport leaf stems toward the supply port 10.

  As described above, the auxiliary conveying device 12 constituted by the blower 28 or the wide auxiliary conveying belt 30 is located on the bottom plate 9 of the pretreatment device 3 at a blind spot where the conveying action of the crank finger 11 for taking in is difficult to reach. In addition, the auxiliary conveyance action by the compressed air blown out from the blower 28 or the auxiliary conveyance belt 30 is used to prevent the stagnation or clumping of the leaf stems which are the young leaves of the wheat which are easily attached. It is supposed to be able to transport smoothly.

  Next, as shown in FIG. 9, the front conveyor device 5 is configured so that the transfer lug 4 is laid over the left and right chains 32, 32 at regular intervals, and can be freely attached to and detached from the chain side fixtures 33, 33 with screws 34. It is configured to adhere to. In this case, as shown in FIGS. 2 and 9, the transfer lugs 4 are arranged at intervals such as a comb-shaped groove 4a. Then, as shown in the drawing, the front transport conveyor device 5 is housed in a front transport case 19 and pivoted so as to be rotationally driven, with the transport start end 5a facing the supply port 10 (in the embodiment). In order to improve the inheritance, the rotation range of the transfer lug 4 is inserted into the pretreatment device 3.) The device is arranged with the conveying terminal portion 5b raised upward and inclined. Yes.

  As shown in FIG. 3, when the transfer lug 4 rotates and passes, the scraper 7 peels off the leaf stems that are located in the comb-shaped grooves 4a of the transfer lug 4 and are about to be carried around. Thus, the succeeding rear transfer conveyor device 6 can be inherited. And in the case of an Example, the transfer lug 4 which comprised the above-mentioned comb-shaped groove | channel part 4a has the conveyance start end part 5a of the front conveyance conveyor apparatus 5 from the said supply port 10, so that it may understand by the side view of FIG. It is set in a state where the crank finger 11 is pushed forward and pushed into the pretreatment device 3 so as to enter the rotation range of the crank finger 11, and the crank finger 11 which is rotated by rotation passes through the groove portion 4a. It is characterized by making it good.

  As described with reference to FIG. 9, the transfer lug 4 is configured to be detachably fixed to the fixtures 33, 33 of both the left and right chains 32, 32 with screws 34. When worn or worn, there is a practical effect that can be replaced immediately. In addition, the transfer lug 4 is worn from the tip portion because the leaf stalk is reliably transported without leaking later while the tip portion is in contact with the lower plate surface inside the front transport case 19 during the leaf stem transport process. Often to do.

  Next, the rear conveyance conveyor device 6 has the same configuration as the front conveyance conveyor device 5 described above, and is configured such that the transfer lugs 4 are arranged and attached to the chain 32 at regular intervals, and is installed in the rear conveyance case 20. The transfer start end portion 5a faces the transfer end portion 5b of the front transfer conveyor device 5 so that the leaf stems can be transferred, and the transferred leaf stems are transferred to the upper collection device 8. And in the inheritance site | part of both the conveyance conveyor apparatuses 5 and 6 of a front part and a rear part, mutual conveyance cases 19 and 20 are overlapped and connected so that a leaf stem may not leak out of a case, and smooth inheritance conveyance can be performed. It has a configuration.

  In FIG. 1, the rear transfer conveyor device 6 has the rotation shaft 35 of the transfer start end portion 6 a as a rotation fulcrum, and the rear transfer case 20 and the transfer end portion 6 b side with respect to the rear collection device 8. The angle can be adjusted in side view so that the position can be adjusted in the perspective direction. And the rear conveyance conveyor device 6 confirms the filling state of the young leaves while the conveyance terminal portion 6b (the discharge port 21 shown in FIG. 8) adjusts the perspective with respect to the collection device 8 (the embodiment is a large bag), The angle was adjusted so that it would be filled evenly without being biased to one side, so that as many leaf stems as possible were packed.

  Thus, the embodiment is configured such that the rear conveyance conveyor device 6 can be separated from the front conveyance conveyor device 5 and the front conveyance case 19 together with the rear conveyance case 20 to be independent, and the angle of the side view can be adjusted. Therefore, the leaf stems can be supplied and filled while adjusting the perspective angle with respect to the collection device 8. Therefore, unlike the conventional case, the collection device 8 is not filled with only one side and can be supplied universally and filled with a large amount of young leaves.

  As described above, according to the embodiment of the present invention, when harvesting young leaves of wheat having a plant height of about 30 centimeters, first the leaf stems are scraped to the pretreatment device 3 side by the scraping reel 26, and the cutting device is cut. Cut 1 from the stock. Subsequently, the leaf stems of the young leaves are collected while being transported to the left side in the pretreatment device 3 while receiving the action of the lateral feed agar 2, and receiving the action of the crank finger 11 for taking in the front. It is supplied to the partial transport conveyor device 5 in succession. Then, the young wheat leaves are transported upward, and the scraper 7 is inserted into the groove 4a formed in the comb shape of the transfer lug 4 at the site to be transferred from the transport terminal portion 5b to the transport start end portion 6a of the rear transport conveyor device 6. The action of peeling off the adhering young leaves is performed, the leaf stems are properly detached, and are supplied to the transfer start end 6a of the rear transfer conveyor device 6 in succession.

  In such a leaf-stalk transporting process, the transfer lug 4 transports the leaf-stem forward and upward so that the leaf-stalk is not leaked backward while the tip portion is in contact with the lower plate surface inside the transport cases 19 and 20. It is.

  Since the rear transport conveyor device 6 is separated from the front transport conveyor device 5 and configured separately, even the transfer position of the transport start end portion 6a is not disturbed by the transport end portion 5b of the front transport conveyor device 5. If this is done, the angle can be adjusted freely without restricting the installation position and angle of the other parts.

DESCRIPTION OF SYMBOLS 1 Mowing device 2 Horizontal feed auger 3 Pre-processing device 4 Transfer lug 5 Front conveyance conveyor device 5a Transfer start end portion 5b Transfer end portion 6 Rear transfer conveyor device 6a Transfer start end portion 6b Transfer end portion 7 Scraper 8 Recovery device 9 Bottom plate 10 Supply Port 11 Crank finger 12 Auxiliary transfer device

Claims (3)

  The pretreatment device (3) equipped with the mowing device (1) and the transverse feed auger (2) is exposed to the conveyance start end (5a) of the front conveyance conveyor device (5) equipped with the transfer lug (4). The front conveyance conveyor device (5) is provided with the conveyance terminal portion (5b) facing the conveyance start end (6a) of the rear conveyance conveyor device (6), and the front conveyance conveyor device (5) A barley young leaf harvester characterized in that the transporting stalk is transferred to the rear transport conveyor device (6) by applying (7) to the transfer lug (4) in the transport terminal (5b) .   The rear transfer conveyor device (6) is provided with a rotation fulcrum on the transfer start end (6a) side, and the position of the transfer end portion (6b) can be freely adjusted in the perspective direction with respect to the rear collection device (8). The barley young leaf harvester according to claim 1, wherein the barley young leaf harvester is configured.   In the pretreatment device (3) equipped with a cutting device (1) along the front edge and having a bottom plate (9) in which a transverse feed auger (2) is pivoted inside, the front conveying conveyor device (5) The feed start end (5a) is provided with a supply port (10) for supplying leaves and stems, and the lower side of the crank finger for scraping (11) rotating in front of the supply port (10), The barley young leaf harvester according to claim 1, wherein an auxiliary conveying device (12) is arranged on the bottom plate (9).

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