JP3086654B2 - Vibration-type ridge shaping device for mobile farm equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method for cultivating long onions (so-called white onions).
The present invention relates to a vibrating ridge shaping device for a mobile agricultural machine that can firmly shape.

[0002]

2. Description of the Related Art Conventionally, a mobile agricultural machine provided with a ridge shaping device on the front side or the rear side of a drive wheel is disclosed, for example, in Japanese Utility Model 1-3.
No. 2482 and Japanese Utility Model Publication No. 3-56162.

[0003] Of the above prior art, the former (actually 1-32)
No. 482) has a motor 14 mounted on a rear portion of a tilling device l, and a power take-out shaft 15 of the motor 14
The rotational movement of the crank 16 attached to the connecting rod is converted into the left and right movement of the free ends of the connecting rods 26 and 27 via the crank rod 18.

The latter prior art (actually 3-5)
No. 6162), the rotation of the engine 10 of the machine body 1 is transmitted to the transmission pulley 23 by the transmission 25, and the rotation of the bell crank 27 attached to the shaft 26 of the transmission pulley 23 is controlled by the joint rod 28. The vertical movement of the slider 6 is converted to the vertical movement of the ridge leveling plates 3 and 3 by the swing arms 7 and 8.

[0005]

The former one of the above prior arts has a large working machine and heavy weight due to the mounting of the prime mover 14, the speed reducer 14 ', etc. on a tilling device, and is therefore difficult to handle. However, there is a problem that it is difficult to perform the operation, and the noise at the time of the operation becomes loud.

In the latter prior art, the right and left fan-shaped movements of the ridge leveling plates 3 and 3 are large on the upper side and small on the lower side as shown in FIG. Therefore, this ridge shaping device is also large and heavy,
It must be used as a dedicated machine for ridge shaping, so that work efficiency is low and work noise is high. In addition, there is another problem that the lower side, which is the base of the shore, cannot be firmly solidified.

The present invention has been made in order to solve the above-mentioned problems. The rotation of the electric motor 5 is transmitted to an eccentric rotor 7, and the eccentric rotation of the eccentric rotor 7 causes the hitting plate 6 to directly or directly hit the plate. It is intended to provide a vibrating ridge shaping device which can be indirectly vibrated so that the ridge B can be firmly shaped, and the ridge shaping device can be configured compactly and lightly, and has low work noise and good workability. Aim.

Further, since the eccentric rotor 7 of the electric motor 5 is fitted through the opening 8 provided in the support plate 4 and abuts against the hitting plate 6, it is difficult for soil or the like to enter the abutting portion, and smooth ridge shaping is performed. You can do it. Further, the hitting plate 6 is pivotally attached to the upper side of the support plate 4 so that the hitting amount of the lower side of the hitting plate 6 is made larger than that of the upper side, and the lower side of the ridge, that is, the base portion is firmly formed and firmly. Ridges are shaped.

[0009]

In order to achieve the above object, the present invention provides: In the mobile farming machine A in which the earth-lifting rotary 2 is provided on the front side or the rear side of the drive wheel l, and the ridge shaping device 3 is provided behind the soil-lifting rotary 2, the ridge shaping device 3 has a vertical height and a horizontal inclination angle. The electric motor 5 is attached to the support plate 4 or the hitting plate 6 which is adjustable, and the eccentric rotation of the eccentric rotor 7 rotated by the electric motor 5 causes the hitting plate 6 to vibrate directly or indirectly. Thus, the ridge B is shaped by hitting the soil scraped up by the soil raising rotary 2.

[0010] The ridge shaping device 3 has an electric motor 5 mounted on a support plate 4 having an adjustable vertical height and a horizontal tilt angle, and a hitting plate 6 pivotally attached to an end of the support plate 4 to form a fan-shaped side. The striking plate 6 is vibrated by an eccentric rotor 7 rotated by the electric motor 5, and the striking plate 6 beats the soil scraped up by the earth-lifting rotary 2 to shape the ridge B. It is characterized by doing so.

[0011] The electric motor 5 is mounted on the support plate 4, the eccentric rotor 7 is fitted into a notch 8 opened in the support plate 4, and the tip of the eccentric rotor 7 is brought into contact with the upper surface of the hitting plate 6. It is characterized by:

[0012] The striking plate 6 is characterized in that the lower striking amount of the striking plate 6 is larger than the striking amount of the upper striking plate 6 by being pivotally attached to the upper end side of the support plate 4.

[0013]

With the above arrangement, the vibrating ridge shaping device for a mobile agricultural machine according to the present invention is capable of adjusting the vertical height and the horizontal tilt angle of the support plate 4 and eccentrically rotating the eccentric rotor 7 by the electric motor 5. By directly or indirectly vibrating the hitting plate 6 by the eccentric rotation of the eccentric rotor 7 and shaping the ridge B, a ridge B having a height such as cultivating long onion can be freely formed.
And can be firmly shaped. In addition, the ridge shaping device is compact and lightweight, and has low working noise.
Workability is good.

Further, since the eccentric rotor 7 driven by the electric motor 5 is fitted through the opening 8 provided in the support plate 4 and abuts against the hitting plate 6, it is difficult for dirt and the like to enter the abutting portion, so that the abutment is smooth. Ridge shaping is performed. Further, the hitting plate 6
The upper part of the striking plate 6 is pivotally attached to the upper side of the support plate 4 so that the lower striking amount of the striking plate 6 is larger than that of the upper side. The ridge B is shaped.

[0015]

Embodiments of the present invention will be specifically described below with reference to the accompanying drawings.

In FIG. 1, a mobile agricultural machine A composed of a walking-type small tractor has a pair of left and right drive wheels l, and a forward direction (or a rear side) of the drive wheels l is provided in a traveling direction of the body. Is provided in the opposite direction (up-cut direction) to cultivate the soil in the field and to lift the soil on both sides. A pair of left and right ridge shaping devices 3 according to the present invention, which are shown in detail in FIGS.

One of the pair of left and right ridge shaping devices 3 will be described. As shown in FIG. 2 (a), an electric motor 5 is mounted on a support plate 4 which is supported obliquely so that the vertical height and the horizontal tilt angle can be adjusted, and a hit plate 6 is provided on the upper end of the support plate 4. The upper end is pivotally mounted, and the striking plate 6 is capable of fan-like movement to the side. An eccentric rotor 7 that rotates eccentrically is attached to the output shaft of the electric motor 5. The eccentric rotor 7 vibrates the striking plate 6, and the striking plate 6 beats the soil scraped up by the soil lifting rotary 2. Then, the ridge B for cultivating the long onion N is shaped.

The hitting plate 6 has its upper end pivotally attached to the upper end of the support plate 4 so that the lower hitting amount of the hitting plate 6 with respect to the ridge B is larger than the upper hitting amount. . Further, the electric motor 5 is mounted on the support plate 4, and the distal end of the eccentric rotor 7 is fitted into a notch 8 opened in the support plate 4, and the distal end of the eccentric rotor 7 is It is in contact with the upper surface.

The mobile agricultural machine A has left and right drive wheels l supported on both lower sides of a mission 9 suspended from the body, and an engine 10 mounted on the rear part of the body. This engine 10
Is provided with a generator 11. When a battery is mounted, power can be supplied to the electric motor 5 from the battery, or these can be used in combination. The handle 12 can be adjusted vertically with respect to the fuselage, and can be rotated and fixed 180 ° horizontally around its base end. In the present invention, the handle 12 is oriented toward the front of the fuselage. It is designed to be used while fixed in a rotated state.

The earth-lifting rotary 2 supports a pair of left and right rotary shafts at the lower end of a rotary case 13, and the power shifted by the transmission 9 is transmitted to the upper end of the rotary case 13 via a chain case 14. You. Above the soil raising rotary 2, a pair of right and left shaping plates 15 for shaping the soil plowed by the soil lifting rotary 2 and scraped up into a ridge shape is provided. Also, at the front end of the frame supporting the shaping plate 15 on the front side of the earthing rotary 2,
A base portion of a guide body 16 composed of a pair of left and right sleds that hang down from the machine and slidably contact a field scene is attached.

Power is transmitted from an output portion of the engine 10 to an input portion of the transmission 9 by a belt transmission system. The belt transmission system is covered by a belt cover 17. The ridge shaping device 3 is attached to a hitch 18 provided on the front side of the mission 9 of the mobile agricultural machine A, as shown in FIGS. A support pipe 19 extending in the vertical direction is welded to the hitch 18, and a welding nut 2 on which a fixing bolt 20 is screwed is mounted on the support pipe 19.
1 is inserted, the vertical bar portion of the T-shaped rod 22 is inserted into the support pipe 19, and the locking bolt 20 is loosened and tightened.
The support height of the bar 22 is adjustable and removable.

The inner ends of the connecting pipes 23 are inserted into the two horizontal rod portions of the T-shaped rod 22, and the connecting pipes 23 are moved in the horizontal direction by loosening and tightening the fixing bolts 24 provided on the connecting pipes 23. It can be moved and fixed. The upper end of a support rod 25 extending in the vertical direction is fixed to the outer end of the connection pipe 23 by welding. A support plate 26 provided with a long groove 27 is fixedly mounted on the upper part of the support rod 25,
7, the upper end of the inclined adjusting plate 28 is supported by a lock bolt 29 so as to be vertically adjustable.

The lower end of the adjusting plate 28 is
The support plate 4 is pivotally supported by a support portion 33 erected on a fixing bracket 34 at the upper end portion of the support plate 4 via a nut 0 and a nut 30A. A pivot shaft 35 is fixed to the fixing bracket 34, and a rotating bracket 36 is pivotally supported by the pivot shaft 35.
The upper end of the hitting plate 6 is fixed to the upper end of the hitting plate 6. A fixed plate 31 is fixed on the support plate 4, and the electric motor 5 is attached to the fixed plate 31 via a plurality of bolts 32. Further, a lower end portion of a support bolt 37 is fixed to an upper surface of the hitting plate 6, and an upper end side of the support bolt 37 penetrates an insertion hole formed in the support plate 4 and projects to an upper surface side of the support plate 4, A compression spring 38 is interposed at the projecting portion of the support bolt 37 by a lock nut 39.

The lower end of the support plate 4 is
Is pivotally supported by a pivot shaft 40 fixed to the lower end portion. The electric cord 41 connected to the connecting portion 42 of the electric motor 5 is wired from the generator 11 and is locked on the T-shaped rod 22, the connecting pipe 23, the adjusting plate 28, etc. by a stopper 43 in the middle thereof. Have been.

The compression spring 38 may be interposed in a support bolt 37 between the support plate 4 and the striking plate 6, as shown in FIG. In this case, the eccentric rotor 7 does not come into contact with the support plate 4, and the vibration caused by the eccentric rotation of the eccentric rotor 7 is transmitted from the support plate 4 to the hitting plate 6 indirectly. As shown in FIG. 3C, the electric motor 5 may be directly attached to the hitting plate 6 without the support plate 4.

Further, as shown in FIG. 6, the length of the vertical bar portion of the T-shaped bar 22 may be longer than that of FIG. 2 (a). Then, as shown in FIG. 7, the upper end of the adjustment plate 28 is slid to the upper end of the long groove 27 of the support plate 26 and fixed with the stop bolt 29, and the inclination angles of the support plate 4 and the hitting plate 6 are made steep. It is possible to shape the ridge B having a high height, that is, the ridge B for the long green onion N that has grown greatly.

Further, the side surface shape of the striking plate 6 shown in FIG. 3 (as viewed from the direction of the arrow Z in FIG. 2A) may be modified like a striking plate 6A shown in FIG. In this case, the soil is beaten such that the rear bulge of the hitting plate 6A enters the inside from the surface of the ridge B in the advancing direction a of the fuselage, so that the surface of the ridge B is strongly solidified and collapsed. The difficult ridge B can be shaped.

Next, the operation of the vibrating ridge shaping device for a mobile agricultural machine configured as described above will be described.

As shown in FIG. 1, the ridge shaping device 3 is mounted via a hitch 18 between the drive wheel 1 of the mobile agricultural machine A and the earth-lifting rotary 2. Then, the drive wheel 1, the earth-lifting rotary 2, the guide body 16, and the like are positioned between the ridges where the ridge B shown in FIGS. 2A, 6, and 7 is to be shaped. The motive power from the engine 10 is transmitted to the mission 9, where the power is shifted and output, and the driving wheels 1 and the earth-lifting rotary 2 are rotationally driven.
And is supplied to the electric motor 5 through the motor to rotate the electric motor 5. In this state, the operator grasps the handle 12 and moves the machine forward.

In the earth-lifting rotary 2, the rotary is rotated in the up-cut direction, tilling the soil in the field and scraping the soil to both sides, and the appearance of the ridge is formed by the shaping plate 15.
In the ridge shaping device 3, the eccentric rotor 7 is eccentrically rotated by the rotation of the electric motor 5, the leading end of the eccentric rotor 7 is fitted into the cutout 8 opened in the support plate 4, and the leading end (outer peripheral portion) is compressed by the compression spring 38.
Abuts on the upper surface of the hitting plate 6 urged by the above, and makes the hitting plate 6 fan-like move laterally around the pivot shaft 35 with a constant amplitude, and the appearance is formed by the earthing rotary 2 and the shaping plate 15. The surface of the ridge-shaped soil is beaten to form a firm ridge B. Note that the guide body 16 slides on the ridge groove to stabilize the machine body and also functions to adjust the ridge height.

In the case of the configuration shown in FIG.
The vibration caused by the eccentric rotation of the eccentric rotor 7 is indirectly applied to the striking plate 6.
Further, in the configuration shown in FIG. 2C, the hitting plate 6 directly receives the vibration caused by the eccentric rotation of the eccentric rotor 7, and the soil lifting rotary 2 and the shaping plate 15 respectively.
By striking the surface of the ridge-shaped soil whose appearance is formed by
The ridge B is shaped.

Here, the ridge shaping device 3 shapes the ridge B, which is harder on the hem side and harder to collapse, from the place where the hitting plate 6 makes a fan-like movement around the pivot shaft 35. If the length of the ridge B is relatively small, the height of the ridge B may be low as shown in FIG. 2A, and the inclination of the support plate 4 and the striking plate 6 is reduced to shape the ridge B. Do. Then, as the growth of the long onion N progresses sequentially, it is necessary to gradually increase the height of the ridge B and gradually increase the inclination angle thereof as shown in FIGS.

At this time, in the ridge shaping device 3, when the height is increased, the locking bolt 20 is loosened, and the support pipe 19
The vertical bar portion of the T-shaped bar 22 is pulled upward from above, and is fixed by the fixing bolt 20. Further, the supporting plate 4 and the hitting plate 6
When the inclination angle of the support plate 26 is made to be steep, the stopper bolt 29 is loosened, the upper end of the adjusting plate 28 is slid to the upper end of the long groove 27 of the support plate 26, and the stopper plate 29 is fixed by the stopper bolt 29. 6 becomes steep (see FIG. 7), and a high ridge B can be shaped. When adjusting the left and right spacing of the ridge B, use the locking bolt 2
4 may be loosened, the connection pipe 23 may be moved in the horizontal direction, and fixed with the fixing bolt 24.

[0034]

As is apparent from the above description, the vibration type ridge shaping device for a mobile agricultural machine according to the present invention has the following effects by having the above configuration.

The ridge shaping device 3 provided on the mobile agricultural machine A is
An electric motor 5 is mounted on a support plate 4 or a hitting plate 6 whose height and inclination can be freely adjusted, and the hitting plate 6 is directly or indirectly driven by eccentric rotation of an eccentric rotor 7 rotated by the electric motor 5. By vibrating the ridge B, the ridge B can be firmly shaped. In addition, a hitting plate 6 is pivotally connected to the end of the supporting plate 4 so as to be able to move in a sectoral manner laterally.
The eccentric rotor 7 rotated by the electric motor 5 vibrates the striking plate 6, and the striking plate 6 beats the soil scraped up by the soil-lifting rotary 2 to form the ridge B, so that the leeks N are cultivated. Ridge B with high and low
Can be freely and firmly shaped. Also,
The ridge shaping device 3 can be made compact and lightweight. Further, since the eccentric rotor 7 can be vibrated without being brought into contact with the hitting plate 6, work noise and vibration are particularly low at this time, and workability is improved.

The electric motor 5 is mounted on the support plate 4, the eccentric rotor 7 is fitted into a notch 8 opened in the support plate 4, and the tip of the eccentric rotor 7 contacts the upper surface of the hitting plate 6. As a result, it is difficult for soil or the like to enter a contact portion where the tip end of the eccentric rotor 7 contacts the upper surface of the hitting plate 6, and therefore, the hitting plate 6 operates reliably and a smooth ridge shaping operation can be performed. .

The hitting plate 6 is pivotally attached to the upper end side of the support plate 4 so that the lower hitting amount of the hitting plate 6 is larger than the upper hitting amount. That is, the base portion is hardened and shaped, and a strong ridge B that is hard to collapse can be shaped.

[Brief description of the drawings]

FIG. 1 is a side view of an entire mobile agricultural machine to which a vibrating ridge shaping device according to the present invention is applied.

2A is a partial front view of a vibration type ridge shaping device according to the present invention, FIG. 2B is a partial front view of a second embodiment of a vibration mechanism, and FIG. Third vibration mechanism
It is the fragmentary front view which carried out the example and showed a partial section.

FIG. 3 is a view as viewed in the direction of the arrow Z in FIG. 2 (a).

FIG. 4 is a side view of a hitch portion.

FIG. 5 is a view as viewed in the direction of the arrow Y in FIG. 4;

FIG. 6 is a modified view of FIG.

FIG. 7 is a modified view of FIG. 6;

FIG. 8 is a side view showing another embodiment of FIG. 3;

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 drive wheel 2 earth-lifting rotary 3 ridge shaping device 4 support plate 5 electric motor 5A drive shaft 6, 6A hitting plate 7 eccentric rotor 8 notch 9 transmission 10 engine 11 generator 12 handle 13 rotary case 14 chain case 15 shaping plate Reference Signs List 16 Guide body 17 Belt cover 18 Hitch 19 Support pipe 20, 24, 29 Fixing bolt 21 Welding nut 22 T-shaped rod 23 Connection pipe 25 Support rod 26 Support plate 27 Long groove 28 Adjustment plate 30 Pivot bolt 30A Nut 31 Fixing plate 32 Bolt 33 Supporting part 34 Fixing bracket 35 Pivot shaft fixed to fixing bracket 36 Rotating bracket pivotally supported by pivot shaft 37 Support bolt 38 Compression spring 39 Lock nut 40 Pivot shaft fixed to support rod 41 Electric cord 42 Connecting part 43 Cord stopper b Aircraft traveling direction A shift Agricultural machinery B ridge N-long green onions

Claims (4)

(57) [Claims] 1. A mobile agricultural machine (A) in which a soil raising rotary (2) is provided on a front side or a rear side of a driving wheel (l), and a ridge shaping device (3) is provided behind the soil raising rotary (2). The ridge shaping device (3) has an electric motor (5) mounted on a support plate (4) or a hitting plate (6) having an adjustable vertical height and horizontal tilt angle, and is rotated by the electric motor (5). The hitting plate (6) is directly or indirectly vibrated by the eccentric rotation of the eccentric rotor (7).
A vibratory ridge shaping device for a mobile agricultural machine, characterized in that the ridge (B) is shaped by hitting the soil scraped up by the soil raising rotary (2). 2. The ridge shaping device (3) is provided with an electric motor (5) mounted on a support plate (4) having an adjustable vertical height and horizontal tilt angle, and an end of the support plate (4). A hitting plate (6) is pivotally attached to the motor so that the fan can move sideways, and the hitting plate (6) is vibrated by an eccentric rotor (7) which is rotated by the electric motor (5). The vibratory ridge shaping device for a mobile agricultural machine according to claim 1, wherein the ridge (B) is shaped by hitting the soil scraped up by the soil raising rotary (2) according to (6). 3. The electric motor (5) is mounted on the support plate (4), and the eccentric rotor (7) is fitted into a notch (8) opened in the support plate (4). 3. The vibratory ridge shaping device for a mobile agricultural machine according to claim 2, wherein a tip end portion thereof is in contact with an upper surface of the hitting plate (6). 4. The hitting plate (6) is provided on the support plate (4).
The vibratory ridge shaping device for a mobile agricultural machine according to claim 3, wherein the lower tapping amount of the hitting plate (6) is made larger than the upper tapping amount by being pivotally attached to the upper end of the paddle.