JP3078769B2 - Earth covering device after bulb planting - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a soil covering device for covering a bulb such as garlic and onion with soil after planting the bulb.

[0002]

2. Description of the Related Art As a prior art of a bulb planting machine, Japanese Patent Application No. 8-131357 filed by the same applicant as "Bulb planting machine" describes "a drilling means, a seating means for planting workers. , And a bulb planting machine in which a plurality of bulbs can be planted by a moving vehicle in which driving means are sequentially arranged, and claim 3 is provided with a soil covering means following the seating means of the planting worker. There is a description of "covering means" by "the bulb planting machine of claim 1".

[0003] The above-mentioned "covering means" is described as follows.
The soil is covered from the upper surface of the multi-film in the hole in which the bulbs are planted. The cover soil scattered on the entire surface of the multi-film is intensively embanked by a guide plate 10 in a predetermined planting hole. "

[0004]

SUMMARY OF THE INVENTION Bulbs planted in a hole of a ridge with a bulb planting machine or the like require immediate covering soil of an appropriate thickness on the upper part for germination and growth.

[0005] When soil is dug up from a groove and covered on a ridge, it is necessary to efficiently cover a minimum amount of soil on at least the planted bulbs.

[0006] In general, the time of planting bulbs is that the surface of the ridge is often covered with a multi-film, and in this case, if the covering is only in the vicinity of the planting hole, the multi-film is blown by the strong wind and the soil is covered. In addition to the problem that the film is likely to fly, there is a problem that the heat retaining effect of sunlight decreases when the soil is covered over the entire surface of the multi-film.

[0007]

[Means for solving the problem] In order to solve this problem,
Installed behind the bulb planting machine, it runs across the ridge after planting the bulb, excavates and throws the soil from the groove of the ridge, covers the top of the ridge after the bulb is planted, and plant the bulb on the top of the ridge The present invention proposes a soil covering device after bulb planting characterized by embankment in a streak shape along the streaks.

[0008] It is installed behind the bulb planting machine, runs across the ridge after the bulb planting, and rotates at the left and right positions of the ridge by the rotational force transmitted from the power unit of the bulb planting bulb. Excavation and release of soil from the groove of the left and right soil raising blades covering the upper surface of the ridge after bulb planting, and streak forming holes running from behind the soil raising blade and opening downward along the bulb planting hole line. The present invention proposes a soil covering device after bulb planting, which has a guide plate provided and fills in a streak shape along the bulb planting streaks on the ridge upper surface.

It is installed behind the bulb planting machine, runs over the ridge after the bulb is planted, and rotates at the left and right positions of the ridge by the rotational force transmitted from the power unit of the bulb planted bulb. Left and right soil lifting blades that excavate and throw soil from the groove part and cover soil on the upper surface of the ridge after planting the bulbs, and run from the rear of the soil raising blade and open multiple downwards along the bulb planting hole and open on the ridge upper surface The present invention proposes a soil covering device after bulb planting, comprising: a guide plate provided with a streak forming hole for embankment of covered soil along a bulb planting streak; and guide wheels running along left and right side surfaces of the ridge. .

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows an embodiment of the present invention and shows a front view of a soil covering device after bulb planting, and FIG. 1 shows a plan view of a bulb planting machine provided with the device of the present invention. 2, FIG. 2 showing the same left side view, FIG. 3 showing the same rear view, FIG. 4 showing a plan explanatory view showing the power transmission, FIG. 5 showing the front view of the bulb planting machine, FIG. This will be described with reference to FIG. 6 which is an enlarged side view of the opening.

A soil covering device 1 after bulb planting according to an embodiment of the present invention is provided at a rear portion of a bulb planting machine A.

The soil covering device 1 comprises a soil lifting blade 10, a guide plate 1
1, a guide plate horizontal support rod 12, an oblique support rod 13, left and right guide wheels 14, and the like.

The soil raising blades 10 are provided on the left and right of the soil covering device 1 and are located between the grooves on the left and right of the bulb planting machine A running across the ridge U. The soil lifting blades 10 are provided on a rotating shaft 10a oriented in the left and right horizontal directions, and the tips of a plurality of blades are curved to the ridge side to dig up the soil in the grooves by rotation, and simultaneously release the soil on the ridge surface. Throw. A pulley 10b is provided on each of the left and right rotating shafts 10a, and is connected to a pulley 10d of a transmission rotating shaft 10e by a belt 10c. The transmission rotating shaft 10e is provided with a rotational force by a transmission pulley 10f from a pulley 21 provided on the engine 20 of the drive unit A3 of the bulb planting machine A.

The guide plate 11 is a V-shaped plate having a portion corresponding to the center of the ridge width at the rearmost position in the plan view. The guide plate 11 is fixed to a lower portion of the guide plate horizontal support rod 12 also having a V-shape in plan view. . The guide plate 11 is formed by opening a plurality of streak forming holes 110 at substantially equal intervals downward. Myogenesis hole 110
Has a number of holes corresponding to the number of rows of the plurality of bulb planting holes H formed in the ridge U, is provided at the same interval as the plurality of bulb planting holes H, and has one streak formation. Hole 110 is bulb planting hole H
The width of the hole is about the same as or slightly larger than the width of the hole.
In this embodiment, the number of holes is four because four ridges are formed on the ridge U.

The left and right ends of the guide plate horizontal support rod 12 are bent obliquely downward, and left and right guide wheels 14 are rotatably provided at the bent left and right ends. Since the guide wheel 14 rotates about a rotation axis that is directed obliquely upward, the guide wheel 14 can rotate and travel along the left and right inclined surfaces.

The guide plate horizontal support rod 12 is connected to the rear end of the oblique support rod 13 at the center rear end. Slanted support rod 13
Is attached to the center of the horizontal frame 22 at the front end by the horizontal pin 131 in the mounting portion 130 so as to be vertically swingable. A U-shaped stopper 132 is provided at the position of the mounting portion 130 for supporting the lower part of the inclined support rod 13 in a free state.
Suppresses downward swinging.

The lower end of the guide plate 11 is substantially the same as that of the ridge U by the inclined support rod 13 whose lower limit of the swing is defined by the U-shaped stopper 132 and the guide wheel 14 running on the side surface of the ridge U. It can travel along the upper surface. In addition, ridge U
When covered with the multi-film sheet M, the lower end side of the guide plate 11 advances along the upper surface of the multi-film sheet M.

Next, a bulb planting machine A provided with the soil covering device 1 after the bulb planting will be described. Bulb planting machine A
Is provided with a perforated portion A1, a seat portion A2, and a drive portion A3 from the front in the traveling direction, and these are mounted on a frame 25 supported by front wheels 23 and drive wheels 24. In this embodiment, the drive portion is provided. A soil covering device 1 is provided at the rear of A3. In the embodiment of the present invention, the bulb-planting ridge U is covered with a multi-film sheet on its surface, and then is bulb-planted and covered with soil.

The perforated portion A1 is a multi-film sheet M
The urethane roller 26 rotates on the upper surface of the multi-film sheet M, and the shoe 27 slides on the upper surface of the multi-film sheet M. Four rows of perforators 28 are vertically arranged between the shoes 27 by a cam 29. When the punch 28 penetrates the multi-film sheet M, the shoe 27 presses the surrounding upper surface.

When the main shaft 40 rotates, the cam 29 rotates, and the perforated portion A1 swings the crank arm 43 up and down with respect to the first support shaft 44 while rotating in contact with the roller 42. The tip of the perforator 28 is a bullet-shaped cavity, and is connected to the lower end of the connecting member 45. The base of the connecting member 45 is rotatably connected to the end of the crank arm 43 by a second support shaft 46. The perforator 28 is heated by a gas burner port 34 which opens in the vicinity before starting the operation.

The seat section A2 is provided at the center of the bulb planting machine A, and is provided with a seat 30 oriented at right angles to the running direction so that two workers L face each other. In this embodiment, one worker L takes out the bulb B from the container 31, arranges the bulb in the vertical direction with respect to the planting hole H formed by the punch 28, and adjusts the bulb to an appropriate depth. Are planted in a staggered manner, and four workers L2 face each other. Depending on the width of the ridge U, the number of bulb planting rows can be increased or decreased.

The drive section A3 has an engine 20 and a propane gas cylinder 32 mounted thereon. The engine 20 transmits power to the traveling mission 33, the perforated portion A1, and the soil covering device 1. From the gas cylinder 32 for propane,
Is connected to a gas burner port 34 provided so as to face the hollow portion.

The handle 35 is used, for example, when moving between the ridges of the bulb planting machine A. When the handle 35 is set at the working position along the ridge U, a pair of guide wheels 36 are provided at the front and rear of the body and are provided in the grooves between the ridges. The ridge U is pressed by the left and right side portions, and travels along the ridge U.

FIG. 4 is a power transmission diagram showing that the engine 20
Of the transmission pulley 37 of the traveling transmission 33 and the transmission rotary shaft 10 of the earth covering device 1 from the main pulley 21 provided at the
The transmission power is distributed to the transmission pulley 10f.

The transmission rotating shaft 10e is connected to the left and right lifting blades 1.
0 and a driving sprocket 38 provided on the transmission rotating shaft 10e.
The cam 29 of the drilled portion A1 is driven through the
Is rotated.

The soil covering device 1 after the bulb planting is attached to the rear part of the bulb planting machine A as in this embodiment, and runs immediately after the bulb planting. After planting, the soil in the left and right grooves is excavated and thrown toward the ridge surface by the rotation of the left and right soil lifting blades 10 to cover the surface of the multi-film sheet M covering the ridge U. Immediately after that, the soil covering the surface of the multi-film sheet M is embanked in a four-row streak shape corresponding to the number of bulb planting holes H by the plurality of streak forming holes 110 of the guide plate 11, which corresponds to four in this embodiment. Form S.

When the bulb planting machine A is running, the guide plate 11 can swing up and down by the horizontal pin 131 on the horizontal frame 22 by the horizontal pin 131, and restricts downward movement by the U-shaped stopper 132. Therefore, the surface of the ridge U is not damaged.

In another embodiment of the earth covering device 1, the earth covering device 1 may be mounted on a truck running in one ridge.

[0029]

After the planting of the bulb, the number of rows of the bulb planting holes,
The embankment can be filled in a streak shape in the longitudinal direction of the ridge.

Therefore, when the ridge is covered with the multi-film sheet, the multi-film sheet is prevented from being peeled off by the streaky embankment.

Further, when the ridge is covered with the multi-film sheet, the covering soil can be laid in a streak shape not on the entire surface of the ridge but on the bulb planting strip, so that the heat retaining effect by sunlight is improved without obstructing sunlight.

[Brief description of the drawings]

FIG. 1 is a front view of a soil covering device after planting a bulb, showing an embodiment of the present invention.

FIG. 2 is a plan view of a bulb planting machine to which the soil covering device of the present invention is attached.

FIG. 3 is a left side view of the same traveling.

FIG. 4 is an explanatory plan view showing power transmission from a bulb planting machine to a soil covering device and the like.

FIG. 5 is a traveling front view of the bulb planting machine to which the soil covering device of the present invention is attached.

FIG. 6 is an enlarged side view of a perforated portion of the bulb planting machine.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 soil covering device 10 soil lifting blade 11 guide plate 110 streak forming hole 12 guide plate horizontal support rod 13 inclined support rod 130 mounting part 131 horizontal pin 132 U-shaped stopper 14 guide wheel 22 horizontal frame A bulb planting machine A1 drilling part A2 Seat part A3 Drive part U Ridge M Multi-film sheet D Groove S Streak embankment B Bulb L Worker

Continuation of front page (56) References JP-A-56-148202 (JP, A) JP-A-61-285915 (JP, A) (58) Fields investigated (Int. Cl. ⁷ , DB name) A01C 5 / 00-5/06 A01B 13/02

Claims (3)

(57) [Claims] Claims: 1. An apparatus installed behind a bulb planting machine, running across a ridge after planting a bulb, excavating and throwing soil from a groove of the ridge, covering the upper surface of the ridge after the bulb planting, and A soil covering device after bulb planting, characterized in that the embankment is filled in a streak shape along the bulb planting streaks on the ridge upper surface. 2. The ridge which is installed behind the bulb planting machine, runs across the ridge after the bulb planting, and rotates at the left and right positions of the ridge by the rotational force transmitted from the power unit of the bulb planting machine. Excavation and release of soil from the left and right grooves, and the left and right soil lifting blades covering the upper surface of the ridge after planting the bulbs, and the muscles running from behind the soil raising blades and opening downward along the hole for planting the bulbs A soil covering device after bulb planting, comprising: a guide plate provided with forming holes, and embankment being streaked along the bulb planting streaks on the upper surface of the ridge. 3. The ridge installed behind the bulb planting machine, running across the ridge after the bulb planting, and rotating at the left and right positions of the ridge by the rotational force transmitted from the power unit of the bulb planting machine. Excavation and release of soil from the left and right grooves, and left and right soil lifting blades covering the upper surface of the ridge after planting the bulbs, and running from behind the soil raising blades and opening multiple downwards along the bulb planting holes. After the planting of a bulb, the guide plate has a guide plate provided with a streak forming hole for embedding the soil covered on the ridge upper surface in a streak shape along the streaks, and guide wheels running along the left and right side surfaces of the ridge. Soil covering equipment.