JP2011229487A - Mower - Google Patents

Abstract

PROBLEM TO BE SOLVED: To keep stable workability and suppress winding of grasses on a rotary shaft of a flail mower by contacting a treating grass with the flail mower beforehand after changing the grass posture to bend forward.SOLUTION: The mower 1 includes a flail mower 3 placed at a front side of a traveling body 2 based on forwarding direction and cutting the grass, and a rotary roller 10 which is positioned at the front side of the flail mower 3 based on forwarding direction of the traveling body 2, has a width corresponding to the working width of the flail mower 3 in the lateral direction of the traveling body 2 and is changeable of the posture of the grass to bend forward beforehand.

Description

  The present invention relates to a mower having a flail type blade structure on the front side in the forward direction of a traveling machine body.

  Conventionally, as a mower having a flare type cutting blade structure on the front side in the forward direction of the traveling machine body, a structure in which a number of cutting blades that can swing freely around the axis of a horizontal rotating shaft are pinned along a predetermined arrangement (hereinafter, It is generally known as Freilmore).

  The mower equipped with this flare mower rotates the fler mower by the up-cut method during traveling of the traveling machine body so that grasses such as wild grasses, weeds and bushes (hereinafter referred to as treated grass) grown on the ground are grounded. It is to cut down as if it was beaten with the root close to the upper surface.

  As described above, this mowing machine directly cuts the treated grass clustered on the ground by flare mower. For example, when cutting a sparse plant such as a reed, planting of the treated grass is performed. Depending on the state, the cutting load applied to the flare mower greatly changes, and stable workability may not be maintained. Further, when the plant height is long, the tip of the plant height may wrap around the axis of the rotation axis of the flare mower.

  Therefore, for example, Patent Document 1 discloses that the outermost outer peripheral portion of the left and right rotating drums is integrally formed with the rotating drum, the outer appearance is dish-shaped, and the concave portion side is provided facing the transmission case side. A mowing machine having a member is disclosed.

JP 2001-161136 A

  However, since the above-mentioned Patent Document 1 does not prevent the tip portion of the treated grass cut by the flare mower from coming into contact with the shaft circumference of the flare mower, it is wound around the shaft circumference of the rotary shaft. There are specific issues.

  Moreover, the said patent document 1 directly cuts down the processing grass which flare moor clustered on the ground, and, as mentioned above, the cutting load concerning a flail moor greatly changes according to the planting state of the processing grass. Therefore, there is a technical problem that stable workability cannot be maintained.

  In view of the above-described conventional situation, the object of the present invention is to make it possible to maintain stable workability by changing the posture of the treated grass to the bent state in advance and bringing it into contact with the flare mower. An object of the present invention is to provide a mowing machine capable of suppressing the processing grass from being wound around the axis of a rotating shaft.

  In order to solve such a problem, the mower according to the present invention is provided on the front side in the forward direction of the traveling machine body, includes a flare mower that cuts grass, and is disposed on the front side of the flare mower in the forward direction of the traveling machine body. It has a width corresponding to the working width of the flare mower in the width direction of the machine body, and includes pre-processing means capable of changing the posture of the grass into a forward bent state in advance. The pre-processing means is disposed in front of the flare mower in the front-rear direction of the traveling aircraft body, is disposed along the width direction of the traveling aircraft body, and rotates the grass while rotating due to traveling of the traveling aircraft body. It consists of a rotating roller that pushes down.

  According to the present invention, it is possible to maintain the stable workability by changing the posture of the processing grass to the forward bending state and bringing it into contact with the flare mower, and the processing grass is arranged around the axis of the rotation shaft of the flare mower. It is possible to provide a mowing machine capable of suppressing the winding of the wire.

It is a perspective view which shows typically the structure of the mowing machine which concerns on one embodiment of this invention. It is a perspective view which shows typically the structure of the rotating roller of the mower which concerns on one embodiment of this invention. It is a perspective view which shows typically the use condition of the mower which concerns on one embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. First, the structure of the mower 1 of this Embodiment is demonstrated using FIG.1 and FIG.2. FIG. 1 is a perspective view schematically showing a configuration of a mower 1 according to an embodiment of the present invention, and FIG. 2 schematically shows a configuration of a rotating roller 10 of the mower 1 according to an embodiment of the present invention. FIG.

  As illustrated in FIGS. 1 and 2, the mower 1 of the present embodiment includes a flare mower 3 that is provided on the front side in the forward direction of the traveling machine body 2 that travels on the soil and that trims the treated grass that grows on the soil. Has been. The flare mower 3 includes a rotating drum 3a disposed on the left and right of a transmission case (not shown) and a cutting blade 3b attached to the outer peripheral surface of the rotating drum 3a.

  That is, the flare mower 3 hits the treated grass with the cutting blade 3b attached to the outer peripheral surface of the rotating drum 3a when the rotating drum 3a rotates due to the driving of the driving source provided in the transmission case. It plays the role of cutting and cutting down.

  In the present embodiment, the traveling machine body 2 of the mower 1 is disposed on the front side of the flare mower 3 in the forward direction of the traveling machine body 2 and has a width corresponding to the working width of the flare mower 3 in the width direction of the traveling machine body 2. A rotating roller 10 (pretreatment means) that can change the posture of the treated grass in a forward bent state in advance is detachably provided.

  The rotating roller 10 is disposed along the width direction of the traveling machine body 2 and includes a rotating body 20 that rotates due to the traveling of the traveling machine body 2 and a frame body 30 that rotatably supports the rotating body 20. Configured. That is, the traveling machine body 2 is detachably provided with a frame body 30 constituting the rotating roller 10, and the rotating body 20 is rotatably supported by the frame body 30.

  The frame body 30 of the present embodiment is disposed so as to extend and contract in the front-rear direction of the traveling machine body 2 and is detachably provided on the traveling machine body 2 as described above. Specifically, the frame body 30 includes a first rod-shaped member 31 for connecting the frame body 30 to the traveling machine body 2.

  The first bar-shaped member 31 is disposed along the vertical direction of the traveling machine body 2. The first rod member 31 is detachably connected to the front side of the traveling machine body 2 in the front-rear direction by a connecting member 42 and a connecting member 43. The first rod-shaped member 31 is connected to a third rod-shaped member 33 and a fourth rod-shaped member 34 that are provided so as to extend and contract in the front-rear direction of the traveling machine body 2.

  The 3rd rod-shaped member 33 and the 4th rod-shaped member 34 are arrange | positioned mutually parallel, and are provided so that expansion-contraction in the front-back direction of the traveling body 2 is mentioned above. A second rod member 32 is supported on the other end side of the third rod member 33 and the fourth rod member 34 so as to be movable up and down.

  Specifically, holes are formed in each of the other end portions of the first connecting member 33 and the second connecting member 34. Then, the second rod member 32 is fixed by inserting the coupling member 36 and the coupling member 37 into the hole and pressing the coupling member 36 and the coupling member 37 against the second rod member 32. In other words, the second rod member 32 can be moved up and down by loosening the connecting member 36 and the connecting member 37, and the second rod member 32 is fixed by tightening the connecting member 36 and the connecting member 37. (First adjusting means).

  For this reason, it becomes possible to adjust the 2nd rod-shaped member 32 along the up-down direction of the traveling body 2. As described above, the second rod-shaped member 32 can be adjusted along the vertical direction of the traveling machine body 2, whereby the position of the rotating body 20 can be adjusted in the vertical direction of the traveling machine body 2.

  A lever 35 is provided on the upper end side of the second rod-shaped member 32. The lever 35 is connected to the sandwiching frame 21 described later inside the second bar-shaped member 32. Therefore, when the user turns the lever 35, the vertical position of the traveling machine body 2 of the sandwiching frame 21 and the rotating body 20 supported by the sandwiching frame 21 can be finely adjusted (second second). Adjustment means.).

  Thus, since the position of the traveling body 2 in the vertical direction of the traveling machine body 2 can be finely adjusted by turning the lever 35, the rotational body 20 can be easily moved in the vertical direction simply by turning the lever 35. Can be adjusted.

  A clamping frame 21 that clamps and supports the rotating body 20 is provided on the lower end side of the second rod-shaped member 32. The rotating body 20 is rotatably supported by the sandwiching frame 21.

  In this Embodiment, the rotary body 20 is arrange | positioned along the width direction of the traveling body 2 as mentioned above. For this reason, the rotating body 20 is provided in contact with the soil surface in the width direction of the traveling machine body 2, and the traveling performance of the traveling machine body 2 is improved.

  The rotating body 20 includes a plurality of flat plates 24 disposed along the width direction of the traveling machine body 2 and support wheels 22 that support the plurality of flat plates 24. The plurality of flat plates 24 are arranged at equal intervals along the rotation direction of the rotating body 20. Thus, since the rotary body 20 of the rotating roller 10 of this Embodiment is comprised by the some flat plate 24 and the support wheel 22, it can achieve weight reduction.

  In addition, as described above, the rotating body 20 of the present embodiment is configured by supporting both ends of the plurality of flat plates 24 with the support wheels 22, but is not limited thereto. For example, the rotating body 20 has a cylindrical shape. The formed cylindrical portion may be used as the rotating body 20.

  Thus, the mowing machine 1 of the present embodiment is provided with the rotating roller 10 in the traveling machine body 2, so that the posture of the treated grass is changed to the forward bent state before the treated grass contacts the flare mower 3, and the root portion of the treated grass is It is in contact with the flare mower 3 and receives a cutting action.

  For this reason, the mowing machine 1 changes the posture of the treated grass to the forward bent state, so that the treated grass is wound around the axis of the rotary drum 3a of the flare mower 3 even in the cutting operation of the treated grass having a long plant height. It is possible to suppress sticking.

  Further, the mowing machine 1 changes the posture of the treated grass to the forward bent state, so that only the root portion of the treated grass is brought into contact with the flail mower 3 in advance to receive the mowing action, and the mower acting on the flare mower 3 is applied. The falling load becomes stable, and stable workability can be maintained without being affected by the treated grass.

  Next, the use state of the mower 1 of this Embodiment is demonstrated using FIG. FIG. 3 is a perspective view schematically showing a usage state of the mower 1 according to the embodiment of the present invention.

  As illustrated in FIG. 3, the mower 1 according to the present embodiment is configured to cut the treated grass so that the base of the treated grass is beaten by the flare mower 3 while the traveling machine body 2 is traveling. The mower 1 is provided with a rotating roller 10 that presses the treated grass while rotating due to the traveling of the traveling machine body 2 in front of the flare mower 3 in the front-rear direction of the traveling machine body 2.

  That is, the mower 1 of the present embodiment is traveling while pressing the treated grass by the rotating roller 10. Then, the mower 1 cuts the treated grass pressed by the rotating roller 10 so as to be beaten by the flare mower 3 from the root.

  At this time, since the treated grass is pressed down by the rotating roller 10 as described above, the posture is changed to the forward bent state in advance before contacting the flare mower 3. The flare mower 3 is brought into contact with the root of the treated grass whose posture has been changed.

  In this way, the mower 1 changes the posture of the treated grass to the forward bending state, so that the tip of the grass height comes into contact with the axis of the rotary drum 3a of the flare mower 3 even in the mowing work of the treated grass having a long grass height. Therefore, it is possible to prevent the treated grass from being wound around the rotating drum 3 a of the flare mower 3.

  Further, the mower 1 changes the posture of the treated grass to the forward bent state, so that only the tip portion of the treated grass is in contact with the flare mower 3 ahead of the other portions. That is, the cutting load acting on the flare mower 3 becomes stable, and stable workability can be maintained without being affected by the treated grass.

  Therefore, the mowing machine 1 of the present embodiment wraps the treated grass around the rotating drum 3a by cutting down the treated grass with the flare mower 3 while holding the grass with the rotating roller 10 when cutting the tall grass. Can be suppressed.

  At this time, the rotating body 20 of the rotating roller 10 according to the present embodiment is disposed along the width direction of the traveling machine body 2, and is thus supported in the width direction of the traveling machine body 2 with respect to the soil surface. For this reason, the stable driving | running | working property of the traveling body 2 can be improved.

  As described above, the mower 1 according to the present embodiment pulverizes the grass with the flare mower 3 while holding the grass with the rotating roller 10. Not limited to tall grass.

  As described above, according to the mower 1 of the present embodiment, stable operability can be maintained and the flare mower can be maintained by changing the attitude of the treated grass to the forward bent state in advance and bringing it into contact with the flare mower 3. It is possible to suppress the processing grass from being wound around the axial circumference of the third rotating drum 3a.

DESCRIPTION OF SYMBOLS 1 Mowing machine 2 Traveling machine body 3 Flermore 10 Rotating roller 20 Rotating body 21 Holding frame 22 Supporting wheel 23 Rotating shaft 24 Flat plate 25 Connecting member 30 Frame body 31 1st rod-shaped member 32 2nd rod-shaped member 33 3rd rod-shaped member 34 1st 4 bar-shaped member 35 lever 36 connecting member 37 connecting member 38 connecting member 39 connecting member 40 connecting member

Claims (4)

A mower equipped with a flare mower that is provided on the front side of the traveling body in the forward direction and mows the grass,
It is arranged on the front side of the flare mower in the forward direction of the traveling aircraft body, has a width corresponding to the working width of the flare mower in the width direction of the traveling aircraft body, and can change the posture of the grass in a forward bent state in advance. Comprising pretreatment means,
Mowing machine characterized by. The pretreatment means is disposed in front of the flare mower in the forward direction of the traveling machine body, is disposed along the width direction of the traveling machine body, and is rotated while the traveling machine body is running, while rotating the soil. Having a rotating roller to hold down the grass,
The mower according to claim 1. The rotating roller includes a rotating body that rotates due to traveling of the traveling machine body, and a frame body that is detachably provided on the traveling machine body and supports the rotating body rotatably.
The frame body includes an adjustment mechanism capable of adjusting the rotating body in a vertical direction of the traveling machine body;
The mower according to claim 2. The adjusting mechanism adjusts the position of the rotating body in the vertical direction adjusted by the first adjusting means and the first adjusting means for adjusting the rotating body to be reciprocable in the vertical direction of the traveling machine body. Second adjusting means to provide,
The mowing machine according to claim 3.

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