JP2004141121A - Agricultural work vehicle - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an agricultural work vehicle having sufficiently high cutting accuracy. <P>SOLUTION: The agricultural work vehicle 1 is provided with a peeling and recovering means 6 to peel and recover a mulch-film from the surface of a field. The agricultural work vehicle 1 is provided with a cutting means 7 to cut the stalk and leaf part A2 inserted through the mulch hole and standing by the peeling of the mulch-film with the recovering means 6. The agricultural work vehicle 1 is further provided with a peel assisting means 8 to assist the peeling of the mulch-film with the recovering means 6 by blowing air on the lower face of the mulch-film. <P>COPYRIGHT: (C)2004,JPO

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to an agricultural machine capable of obtaining sufficient cutting accuracy.
[0002]
[Prior art]
Conventionally, as this type of farm work machine, for example, a peeling means for peeling a multi-film formed with multi-holes from a field scene, and a foliage portion that stands upright while being inserted into the multi-hole by peeling of the multi-film by the peeling means is cut. A cutting means, a digging and conveying means for digging and conveying the crops cut by the cutting means, and a container table on which a container for storing the crops from the digging and conveying means is placed. It is known (for example, refer to Patent Document 1).
[0003]
[Patent Document 1]
JP 2000-279011 A (2nd page, FIG. 3)
[0004]
[Problems to be solved by the invention]
However, in the conventional farm work machine, for example, there is a possibility that the multi-film is not properly peeled off by the peeling means, so that sufficient cutting accuracy may not be obtained.
[0005]
This invention is made | formed in view of such a point, and it aims at providing the agricultural machine which can peel a multifilm appropriately and can obtain sufficient cutting precision.
[0006]
[Means for Solving the Problems]
The agricultural machine according to claim 1 is configured to cut a multi-film formed with multi-holes from a farm scene and a foliage portion standing upright while being inserted into the multi-holes by peeling the multi-film by the peeling means. A cutting means and a peeling assisting means for assisting the peeling of the multifilm by the peeling means by blowing air on the lower surface of the multifilm.
[0007]
And since wind is sprayed on the lower surface of the multi-film by the peeling assisting means and the peeling of the multi-film by the peeling means is assisted, the multi-film is appropriately peeled and sufficient cutting accuracy is obtained.
[0008]
The agricultural machine according to claim 2 is the agricultural machine according to claim 1, wherein the peeling means supports the multifilm from below and guides it to the take-up roller by winding the multifilm. A structure in which the peeling assisting means has a blower body and discharges air from the blower body through the hollow guide body from the hole on the front end side of the hollow guide body. It is what has become.
[0009]
And since peeling exfoliation means is the composition which discharges the wind from an air blower through the hollow guide body from the hole of the front end side of this hollow guide body, it blows the wind from an air blower on the lower surface of a multi film appropriately. Is possible.
[0010]
The farm work machine according to claim 3 is the farm work machine according to claim 1 or 2, and digging and conveying means for digging and conveying the crop after cutting by the cutting means, and accommodating the crop from the digging and conveying means. And a container table on which the container is placed.
[0011]
And it becomes possible to accommodate the crop from the excavation conveyance means appropriately in the container on the container stand, and the harvesting workability of the crop is improved.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the configuration of an embodiment of an agricultural machine according to the present invention will be described with reference to the drawings.
[0013]
1 and 2, reference numeral 1 denotes an agricultural machine. The agricultural machine 1 is mounted on the rear part of a traveling vehicle (such as a tractor) 2 so as to be movable up and down via a working machine lifting support device (such as a three-point link mechanism) 3. It is a towed type used.
[0014]
In addition, the farm work machine 1 is attached to the traveling vehicle 2 and moves the front side (traveling direction X) by traveling of the traveling vehicle 2 while moving the multi-film F covering the farm scene (such as a straw surface). A predetermined operation (harvesting operation or the like) is performed on the crop A that has been peeled and cultivated on the field (such as straw). The crop A is an onion or the like having a substantially spherical main body portion A1 serving as an edible portion and a foliage portion A2 extending from the main body portion A1.
[0015]
Here, the farm work machine 1 includes a machine body 5 that is mounted on the rear part of the traveling vehicle 2 via a work machine lifting support device 3 so as to be lifted and lowered.
[0016]
The machine body 5 includes a peeling / recovering means 6 that is a peeling means for peeling and collecting the multi-film F in which a plurality of multi-holes F1 are formed from the field scene, and the multi-film F formed by the peeling / recovering means 6. Cutting means 7 for cutting the stems and leaves A2 standing upright while being inserted into the multi-hole F1 by peeling at a position below the multi-film F, and blowing wind on the lower surface of the multi-film F at a position in front of the cutting means 7 Further, a peeling assisting means 8 for assisting the peeling (separation from the field) of the multi-film F by the peeling collecting means 6 is provided.
[0017]
Further, the machine body 5 includes a crop A after being cut by the cutting means 7, that is, a digging and conveying means 9 for digging and conveying, for example, a substantially spherical main body A1, and a main body A1 from the digging and conveying means. A container table 10 on which the container C to be accommodated is placed is provided.
[0018]
Here, the peeling and collecting means 6 includes a horizontal winding roller 11 that winds and collects the multifilm F, and a front-downward inclined hollow guide that supports the multifilm F from below and guides it to the winding roller 11. The body 12 and a pressing roller 13 in the left-right direction that presses the multi-film F against the hollow guide body 12 are provided.
[0019]
The winding roller 11, the hollow guide body 12 and the presser roller 13 are arranged in an inclined shape inclined toward any one of the left and right sides (for example, the right side), and the cut and separated leaves A2 are inclined to the multi-film F. The upper surface of the multi-film F is slid by its own weight toward the substantially one side and dropped from its one side edge (see FIG. 4).
[0020]
The take-up roller 11 is configured to receive power from the traveling vehicle 2 side via the transmission means 15 and drive and rotate in a predetermined direction, and the presser roller 13 is driven and rotated by the force from the multi-film F. It has become.
[0021]
Further, the hollow guide body 12 is constituted by a plurality of elongated hollow members (conduit etc.) 16 arranged in the left-right direction, for example. A hole 17 that opens upward is formed at the front end of each hollow member 16.
[0022]
The peeling assisting means 8 includes a blower 21 such as a fan, and the air from the blower 21 passes through the hollow guide body (plural hollow members 16) 12 to the hollow guide body (plural hollow members 16) 12. It is the structure which discharge | releases toward the lower surface of the multifilm F from the hole 17 of the front end side.
[0023]
The blower 21 has a substantially cylindrical main body 23 disposed substantially parallel to the take-up roller 11 at a position near the rear of the take-up roller 11, for example, and a rotating blade 24 is driven and rotated in the main body 23. It is arranged to be possible.
[0024]
And the rear end part of each hollow member 16 which comprises the hollow guide body 12 is connected to the connection part 25 formed in the lower part of the main body 23 of this air blower 21, and the internal space of each hollow member 16 is the main body 23. It communicates with the interior space.
[0025]
The cutting means 7 cuts and separates the foliage A2 standing up so as to be pulled upward by the multi-film F in accordance with the peeling of the multi-film F, and is arranged at a rear position on the front end side of the hollow guide body 12. And a movable blade 32 that moves along the upper surface of the fixed blade 31.
[0026]
The movable blade 32 is fixed to a chain 34 wound around, for example, the left and right sprockets 33 at an interval. The chain 34 receives power from the traveling vehicle 2 side through the transmission means 35 and drives and rotates in a predetermined direction. The movable blade 32 is moved by the rotation of the chain 34.
[0027]
The digging and conveying means 9 includes a digging body 41 such as a substantially plate-shaped tip that is disposed behind the fixed blade 31 and moves in the soil, and a crop after cutting digged up by the digging body 41. A, that is, for example, a substantially spherical main body A <b> 1 is conveyed from the lower front end of the machine body 5 to the upper rear end of the machine body 5.
[0028]
The transport conveyor 42 is a rod conveyor or the like, for example, and is configured to receive and drive power from the traveling vehicle 2 side via the transmission means 43. The main body A <b> 1 that is unloaded from the conveyor 42 is accommodated in a container C on the container table 10.
[0029]
The container base 10 is detachable from the machine body 5. Also, a pair of left and right grounding wheels 45 are provided at the rear end lower portion of the machine body 5 so that the height position can be adjusted.
[0030]
Next, the operation of the above embodiment will be described.
[0031]
When the crop A such as onion grown on the field covered with the multi-film F is harvested from the field, the farm work machine 1 is attached to the traveling vehicle 2 and moved forward by the traveling of the traveling vehicle 2.
[0032]
When the farm work machine 1 moves forward together with the traveling vehicle 2, as shown in FIG. 3, the multi-film F is peeled off and collected from the farm scene by the peeling and collecting means 6, and the multi-film F is peeled by the peeling and collecting means 6. Thus, the foliage A2 that has been in the standing state from the lying state while being inserted through the multihole F1 is cut and separated at a position below the multifilm F by the fixed blade 31 and the movable blade 32 of the cutting means 7.
[0033]
The foliage part A2 cut and separated from the main body part A1 of the crop A slides on the upper surface of the multifilm F inclined in a form twisted by the peeling and collecting means 6 toward the substantially one side by its own weight. It falls by its own weight onto the field scene from one side edge of F (see FIG. 4).
[0034]
Then, when the multifilm F is peeled off by the peel collecting means 6, wind is blown to the lower surface of the multifilm F by the peeling assisting means 8 at a position in front of the cutting means 7, and the multifilm F is peeled off. Assisted, the multi-film F is lifted upward.
[0035]
That is, the air blowing body 21 of the peeling assisting means 8 is activated to generate wind in the main body 23 of the air blowing body 21, and the generated wind passes through the hollow guide body 12, The multi-film F is released from the hole 17 toward the lower surface of the multi-film F. As a result, the multi-film F rises from the field scene, and the fallen leaves and leaves A2 stand up as the multi-film F rises. For this reason, the foliage A2 is cut with high precision by the cutting means 7.
[0036]
On the other hand, the main body A1 of the crop A is digged and conveyed by the digging and conveying means 9 and sequentially accommodated in the container C.
[0037]
And according to the agricultural working machine 1 of the above embodiment, the peeling assisting means 8 blows air on the lower surface of the multifilm F to assist the peeling recovery means 6 to peel off the multifilm F. The multi-film F can be appropriately peeled and collected by the collecting means 6, so that the lying foliage part A <b> 2 of the crop A can be properly raised, and sufficient cutting accuracy is obtained with respect to the cutting of the foliage part A <b> 2 by the cutting means 7. be able to.
[0038]
Moreover, since the peeling assisting means 8 is configured to discharge the wind from the blower 21 through the hollow guide body 12 from the hole 17 on the front end side of the hollow guide body 12, the wind from the blower 21 is multifilm. The lower surface of F can be appropriately sprayed, and the multifilm F can be peeled off reliably.
[0039]
Note that the peeling means such as the peeling collection means 6 for peeling the multi-film F from the farm scene is not limited to those peeling off while the multi-film F is inclined downward toward one side, for example, not shown However, what peels off substantially horizontal without tilting the multi film F etc. may be sufficient.
[0040]
Further, the peeling means is not limited to the one that peels the multifilm F from the field scene and winds and collects it. For example, although not shown, the multifilm F after peeling is shredded by a shredding means such as a cutter. Such a thing may be sufficient.
[0041]
【The invention's effect】
According to the first aspect of the present invention, wind is blown to the lower surface of the multi-film by the peeling assisting means, and the peeling of the multi-film by the peeling means is assisted. Can be obtained.
[0042]
According to the second aspect of the present invention, the peeling assisting means is configured to discharge the wind from the blower through the hollow guide body through the hole on the front end side of the hollow guide body. It can be properly sprayed on the lower surface.
[0043]
According to the invention of claim 3, the agricultural product from the digging and conveying means can be appropriately accommodated in the container on the container stand, and the harvesting workability of the agricultural product can be improved.
[Brief description of the drawings]
FIG. 1 is a perspective view showing an embodiment of an agricultural machine according to the present invention.
FIG. 2 is a side view showing the agricultural machine.
FIG. 3 is a schematic explanatory view showing the working state of the agricultural working machine.
FIG. 4 is a schematic explanatory view showing a working state of the agricultural working machine.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Farming machine 6 Peeling collection means 7 which is a peeling means Cutting means 8 Peeling auxiliary means 9 Digging conveyance means 10 Container stand 11 Winding roller 12 Hollow guide body 17 Hole part 21 Air blower F Multifilm F1 Multihole A Agricultural crop A2 Stem and leaves Part C container

Claims (3)

Peeling means for peeling the multi-film in which the multi-holes are formed from the field scene;
Cutting means for cutting the stems and leaves that stand while being inserted through the multi-holes by peeling the multi-film by the peeling means,
An agricultural machine comprising: a peeling assisting means for blowing air on a lower surface of the multifilm to assist the peeling of the multifilm by the peeling means. The peeling means includes a winding roller that winds and collects the multifilm, and a hollow guide body that is inclined forward and downward to support the multifilm from below and guide it to the winding roller.
2. The peeling assisting means has a blower, and is configured to discharge air from the blower through the hollow guide body through a hole on the front end side of the hollow guide body. Farming machine. Digging and conveying means for digging and conveying the crop after cutting by the cutting means;
The agricultural working machine according to claim 1 or 2, further comprising a container table on which a container for accommodating a crop from the digging and conveying means is placed.

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