JP4543529B2 - Stem and leaf raising device of vegetable harvesting machine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a stem and leaf raising device for a vegetable harvester, and belongs to the technical field of agricultural machinery.
[0002]
[Prior art]
A conventional vegetable harvesting machine holds root vegetables such as carrots and radishes planted in a field by a pair of left and right holding belts on a vehicle body equipped with a traveling device, and is rotationally driven with the traveling vehicle body. A pulling-type root vegetable harvesting machine configured to forcibly pull out and harvest from the field by the cooperative action of the holding belt, and auxiliary workers place the vegetables harvested manually from the field on the harvesting conveyor device. Vegetables grown in the soil, such as onions and potatoes, are harvested using an excavator that travels through the soil at an appropriate depth. There are harvesting machines that are configured to harvest while.
[0003]
And, in order to ensure the clamping action by the holding belt, the above-described pulling-type root vegetable harvesting machine is provided with a vertical pulling device and a horizontal pulling device at the front position, immediately before pinching the foliage, The structure which raises a foliage to the state near upright is employ | adopted.
[0004]
[Problems to be solved by the invention]
As described above, the conventional vegetable harvesting machine that holds the stems and leaves of carrots and other root vegetables with a pair of left and right clamping belts and pulls and harvests them, has a vertical pulling device and a horizontal pulling device in front of the harvesting conveyance device. It is constructed side by side. Then, the two pulling devices are configured to cause pulling and harvesting by causing the carrots and leaves of the carrots to be in an upright state before being pinched by the cooperative action and sandwiching them between the pinching belts of the harvesting and conveying device. Therefore, this vegetable harvesting machine is less likely to be pinched at the starting end of the pinching belt, can be pinched accurately, and can be efficiently extracted and harvested.
[0005]
However, in the above-described configuration, the lateral pulling device located on the side closer to the control seat extends to the same height as the outer vertical pulling device and is configured to be large, which obstructs the operator's front view. Insufficient confirmation of the planting row of vegetables in the farm scene, or mud and leaf stems that are raised sideways and caught by the rug are subjected to the centrifugal centrifugal force of the lag in the upper part, and the control seat There was a problem that was scattered to the side and bothered the operator.
[0006]
[Means for Solving the Problems]
The present invention takes the following technical means in order to solve the above-described problems. First, a first aspect of the invention, the car body control seat (2) on one side of (1) is provided, harvesting conveying device (4) provided consisting of a pair of right and left sandwiching the belt to the other side (3,3 ') , longitudinally caused a second inking unit (6) that first argument raised lug (5) is rotated vertically along the traveling direction starting end forward of the harvesting feeder (4) is lug (7) it features at a distance corresponding lateral Pick device and (8) to the planting ridges of harvest vegetables which rotates transverse to the traveling direction, lateral Pick device before Kitate cause (8) and device (6) longitudinally causing and inside the constructed in than the low position device (6), provided the angular tube (18) on the back side of the fuselage (10) of the transverse Pick device (8), angular tube A weed attachment basket (19) is detachably attached to (18), and the stems and leaves of harvested vegetables are located in front of the starting end of the lateral pulling device (8) and at the tip of the weed attachment basket (19). Is provided on the bottom surface of the start end of each of the vertical pulling device (6) and the horizontal pulling device (8). A guide rod (20) for guiding the harvested vegetable stems and leaves to the start end of the sandwich belt (3, 3 ') is provided, and the guide rod (20) is sequentially inclined rearward and the end portion is sandwiched by the sandwich belt (3 , 3 'and configured to face the starting end of), and the stems and leaves cause the toppers, characterized in that a Sabusoira (24) to soften by the vibration of the soil around the sides of the harvesting vegetables device.
[0007]
[0008]
【The invention's effect】
The effect of the invention 請 Motomeko 1, by providing the and lower position inside than the lateral Pick device (8) longitudinally inking unit (6), the upper rotary locus of the second Pick lug (7) since passing through the low position, the upper portion of the lateral Pick device (8) does not block the forward view of the operator of the control seat (2), Ru can see the planting ridges vegetables to be harvested because, operation Ru perform the high harvest of accuracy it becomes easier.
Further, since the lateral Pick second Pick lug of the apparatus (8) (7) it can be prevented to scatter mud and foliage debris steering vertical seat (2), such as mud and foliage debris hardly scattered operator The operator can concentrate on the work and work efficiency and safety are improved .
And by providing the foliage guide rod (9), the foliage of the harvested vegetables planted in the field is sequentially scraped up from the base side and guided to the vertical pulling device (6) and the horizontal pulling device (8). As a result, the stock position (planting position) of the harvested vegetables can be easily seen and the harvesting accuracy of the harvested vegetables is improved.
Furthermore, the vertical pulling device (6) and the horizontal pulling device (8) can accurately cause the stems and leaves of the harvested vegetables.
Further, by providing a guide rod (20) on the bottom surface of the start end of each of the vertical pulling device (6) and the horizontal pulling device (8), the stems and leaves of the harvested vegetables are received and pinched belts (3, 3 ') Therefore, the harvested vegetables can be reliably pulled out from the field.
And by providing the subsoiler (24) that softens the soil on both sides of the harvested vegetables by vibration, the soil on both sides of the harvested vegetables can be softened, so the harvested vegetables are sandwiched between the belts (3, 3 '). Becomes easy to pull out.
[0009]
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below. First, as shown in FIGS. 1 to 3, the vehicle body 1 has a pair of left and right crawlers on a drive sprocket 12 of a wheel shaft that is provided to extend on both sides from a traveling mission device 11 provided at a low position in the front part. 13 is provided.
[0011]
The traveling mission device 11 is connected to an engine mounted on the vehicle body 1 so as to be able to transmit power, and includes a transmission, a side clutch, a side brake, and the like, so that the crawler 13 travels straight and turns. Yes. As shown in FIGS. 1 and 2, the vehicle body 1 is provided with a control seat 2 on the front right side, and a harvesting and conveying device 4 (clamping belts 3, 3), which will be described later, using the space from the left side to the rear side. ') And a series of devices (shoulder alignment belt, leaf stem cutting cutter), transport conveyor, and storage container constitute a carrot harvester.
[0012]
Therefore, first, the harvesting and conveying apparatus 4 is composed of a pair of left and right sandwiching belts 3 and 3 ′, and includes an idle pulley 14 on the start end side and a drive pulley 16 on a transmission frame 15 (see FIG. 3) on the end end side. It consists of winding. As shown in FIGS. 2 and 3, the harvesting and conveying device 4 is inclined with the starting end facing the ground near the front lower portion and the terminal end positioned on the upper rear side on the left side of the vehicle body 1. And is configured to transmit from a transmission case below the transmission frame 15. In the case of the embodiment, as shown in FIGS. 3 and 7, the harvesting and conveying device 4 is connected to the vehicle body 1 as a unit, and is firmly connected and supported to the body frame 17 extended forward and downward. Although not shown in the drawings, the rear portion of the body frame 17 is pivoted up and down around a pivot point so that it can be freely adjusted up and down.
[0013]
The harvesting and transporting device 4 holds the base of the carrot foliage (the part close to the shoulder of the carrot flesh part) between the pair of left and right sandwiching belts 3 and 3 'at the transport start end, While being pulled out from the field scene by the upward conveying force, it is configured to be harvested by being conveyed upward and backward in a suspended state.
[0014]
Although the description of the specific configuration is omitted, the harvesting and transporting device 4 described above can adjust the clamping force at the position where the carrot is extracted from the field at the conveyance start end portion of the clamping belts 3 and 3 ′, Although not shown in the figure, when aligning the carrot shoulders at the upper position of the shoulder alignment bar (when a vertical handling action is applied to the carrot), the clamping force is automatically adjusted by an automatic tension device and the necessary tension is applied. The pressure can be secured.
[0015]
Next, the vertical and horizontal pulling devices 6 and 8, the foliage guide rod 9, and the foliage guide rod 20 equipped in front of the harvesting and conveying device 4 will be specifically described. First, as will be understood from the drawings, the vertical pulling device 6 has a structure in which the pulling lug 5 protrudes forward from the lower position of the vehicle body 1 along the traveling direction and is lifted upward to be rotated. It is provided in an inclined shape at the 3 ′ front position (see FIG. 2). Then, as can be seen from the drawings, the lateral pulling device 8 has a structure in which the pulling lug 7 protrudes laterally with respect to the traveling direction of the vehicle body 1 and pivots upward from a lower low position. 3 and FIG. 7, the vertical pulling device 6 is shifted to the rear position. In this case, as can be seen from the drawing, the lateral pulling device 8 is disposed in front of the right clamping belt 3 and is spaced from the vertical pulling device 6 by an interval corresponding to a carrot planting row. Installed and configured in a state.
[0016]
Then, as can be seen from the front view shown in FIG. 1, the lateral pulling device 8 is located inside the vertical pulling device 6 and lower than the vertical pulling device 6 described above, and the pulling lug 7 is raised. It is set as the structure which can pass the position where the upper rotation locus | trajectory of is low. Next, the support structure of the foliage guide rod 9 will be described.
[0017]
First, as shown in FIGS. 4 and 5, the weed attachment rod 19 is provided with a square tube 18 for attachment to the machine body 10 on the back side of the starting end portion of the lateral raising device 8, and can be freely inserted and removed. It has a structure that can be inserted and fixed freely with screws. The foliage guide rod 9 is provided at the distal end portion of the weed attachment rod 19 with a base fixed and extended toward the upper rear portion, and is extended horizontally from the vicinity of the starting end portion of the device 8 to the upper side. Is configured. Then, as shown in FIGS. 4 and 5, the foliage guide rod 9 is located in front of the start end portion of the horizontal pulling device 8 and from the start end portion of the vertical pulling device 6. They are arranged at inner positions with a space corresponding to the row.
[0018]
As shown in FIGS. 4 and 5, the foliage guide rod 9 can be adjusted in position forward and backward by loosening the screw. The ginseng stems and leaves separated from the side ginseng stems and leaves are laterally raised and guided to the starting end of the device 8 while being guided.
[0019]
Next, as shown in FIG. 6, the guide rod 20 has a base portion fixed to the bottom surface of the start end portion of the left vertical pulling device 6 and the right horizontal pulling device 8 and extends backward, The end portion is configured to face the start end portion of the sandwich belts 3 and 3 ′. In this case, the left and right guide rods 20 are configured to guide and guide the foliage to the center (center) position of the sandwiching belts 3 and 3 ′ by sequentially narrowing the left and right intervals in the plan view shown in FIG. In the side view shown in FIG. 7, the rear part is inclined upwardly and sequentially so as to be guided in accordance with the height of the sandwich belts 3 and 3 ′. The guide rod 20 is raised up to the start end portion of the sandwich belts 3 and 3 ′ as described above while raising the stems and leaves that are in an almost upright state caused by the two raising devices 6 and 8 so as not to hang down again. It is configured to guide.
[0020]
The vegetable harvester configured as described above is equipped with a shoulder alignment belt 21, a tapping belt (not shown), a foliage cutting cutter, a leaf removal belt, and a lateral side below the end portion of the harvesting and conveying device 4. A conveyor 22 is provided, and the carrot is harvested in the container 23.
[0021]
First, as shown in FIG. 3, the shoulder alignment belt 21 is provided below the end portion of the sandwiching belts 3 and 3 ′ so as to extend in a substantially horizontal state and extend rearward. It is set as the structure which inherits and conveys back. In the process of being inherited by the shoulder alignment belt 21, the carrots are aligned with the upper clamping belts 3 and 3 ', and are supplied to the foliage cutting cutter as they are, so that the lower conveyor 22 ( 2) and is transported to the container 23 side. 24 is a subsoiler.
[0022]
The vegetable harvesting machine according to the embodiment of the present invention has been described above, but the descriptions on the left and right in the specification are all based on the state viewed in the forward direction of the vehicle body. Next, the operation will be described. First, the vegetable harvesting machine starts the carrot harvesting operation while starting the engine and driving the rotating parts of the machine body and transmitting the crawler 13 to advance the vehicle body 1 into the field.
[0023]
Then, the ginseng planted in the field is gradually scraped up by the stem guide guide 9 on one side of the front, and the other side advances from a low position so as to contact the ground. The foliage portion that has reached the working area of the raising lug 5 of the vertical raising device 6 that protrudes in the direction and rotates upward is guided and guided. In this way, the foliage is raised from the stem guide guide rod 9 and the vertical elevating device 6 to the horizontal elevating device 8 and received by the action of the elevating lug 7 rotating laterally with respect to the traveling direction. Caused to stand up. Subsequently, as shown in FIG. 6, the ginseng foliage is guided to the starting end side of the sandwich belts 3, 3 ′ by the guide rod 20, and at this time, the guide rod 20 is raised after being raised. It prevents the stem and leaf from sagging and guides it backwards.
[0024]
At the same time, the subsoiler 24 reaches both sides of the carrot as the vehicle body 1 advances while continuing to vibrate in the soil, softens the surrounding soil by vibration, and makes it easy to pull out the carrot. The starting end of 'is sandwiched and pulled upward.
[0025]
In this way, the carrot is nipped between the pair of left and right nipping belts 3 and 3 'and conveyed upward, while the root (follicle) is cut by a tail cutter (not shown) in the middle and further conveyed upward, The transfer direction is changed to the rear by the alignment belt 21, and the foliage is cut off from the base by the foliage cutting cutter while reaching the tapping belt and being transferred in succession.
[0026]
And the carrot part falls on the conveyance conveyor 22, is inherited, is conveyed to the side of the vehicle body 1, is continuously conveyed to the container 23, and is harvested. During the carrot harvesting operation as described above, the lateral elevating device 8 is configured to be lower than the vertical elevating device 6, and therefore, the rotation locus of the elevating lug 7 in the upper part passes through a low position. It was possible to confirm the planting line of the vegetables to be harvested without obstructing the front view of the operator of the seat 2, and it became easy to drive and perform highly accurate harvesting work.
[0027]
Further, since the mud and the foliage that are raised and scattered by the lug 7 are less likely to reach the control seat 2 in the upper part of the lateral pulling device 8, it does not bother the operator and allows safe work. There are advantages you can do. And the carrot just before harvesting reaches the foliage guide rod 9 at the front end of the vehicle body 1, and the foliage is sequentially raised from the base side to the front end side and is guided and guided to the device 8 side. Of course, it is easy to confirm the planting position), and the subsequent pulling action can be accurately performed.
[0028]
In the case of the embodiment, since the left and right guide rods 20 are provided between the pulling devices 6 and 8 and the sandwiching belts 3 and 3 ', the stems and leaves of the carrot will be pulled up and hang down immediately after being lifted. However, it was prevented from being received and guided to the start end side of the sandwich belts 3 and 3 ′.
[Brief description of the drawings]
FIG. 1 is a front view of an embodiment of the present invention.
FIG. 2 is a plan view of an embodiment of the present invention.
FIG. 3 is a side view of the embodiment of the present invention.
FIG. 4 is a front view of a part of the embodiment of the present invention.
FIG. 5 is a side view of a part of the embodiment of the present invention.
FIG. 6 is a front view of a part of the embodiment of the present invention.
FIG. 7 is a side view of the embodiment of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Vehicle body 2 Control seat 3 Clamping belt 3 'Clamping belt 4 Harvest conveyance device 5 Raising lug (vertical)
6 Vertical pulling device 7 Pulling lug (horizontal)
8 Horizontal pulling device 9 Foliage guide rod 10 Airframe
18 angle tube
19 minutes grass
20 leads
24 subsoilers

Claims (1)

Car body control seat (2) on one side of (1) is provided, harvesting conveying device (4) provided consisting of a pair of right and left sandwiching the belt to the other side (3,3 '), said harvesting conveying device (4) the first argument caused lug 5 pivoted transversely to the longitudinally caused to rotate vertically along a traveling direction device (6) and the second Pick the traveling direction lug (7) to the starting end forward horizontal Pick device (8) and the features spaced apart corresponding to the planting ridges of harvesting vegetables, and inside the lateral Pick pre Kitate cause device (8) device (6) to It is constructed at a position lower than the vertical pulling device (6) , and a square tube (18) is provided on the body (10) on the back side of the horizontal pulling device (8). 19) is provided in a detachable manner, and the stems and leaves of harvested vegetables are placed in front of the starting end portion of the horizontal pulling device (8) and at the tip of the weed attachment rod (19) of the horizontal pulling device (8). A base portion of the stem and leaf guide rod (9) to be guided to the start end portion side is provided, and the stems and leaves of harvested vegetables are placed on the bottom surfaces of the start end portions of the vertical pulling device (6) and the horizontal pulling device (8). , 3 ') is provided with a guide rod (20) for guiding it to the start end, and the guide rod (20) is sequentially inclined rearward upward and the end portion is made to face the start end of the sandwich belt (3, 3'). A device for raising a stalk and leaf of a vegetable harvesting machine, characterized in that a subsoiler (24) for softening the soil around the harvested vegetable from both sides by vibration is provided .

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