JP2000228940A - Mulching and weed-controlling device for travel work machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a mulching and weed-controlling device which is used for a travel work machine, can efficiently and simply controlling weeds on ridges and furrows, and can preventing the chemical injuries of crops and the generation of pests. SOLUTION: This mulching and weed-controlling device for a travel work machine is used for forming ridges A by the use of a furrow-forming section from soil tilled with a tilling section 2 attached to a travel frame 1c, covering the formed ridges A with films F delivered from the mulching section 4 and then spraying a chemical agent C, such as a herbicide, delivered from the spraying section 5 on a furrow B formed between the ridges A covered with the films F.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method for forming a ridge in a field such as a field and continuously covering the surface with a film.
The present invention relates to a multi-control device for a traveling work machine configured to spray a medicine in a groove between ridges.

[0002]

2. Description of the Related Art In general, a mulch work in the field is performed by connecting a ridge part and a mulch part at the rear of a tilling part mounted on a tractor to ridge the plowed cultivated soil. The seedlings are transplanted and sowed on the film-covered ridges after the completion of this multi-work, which is covered with a film.

[0003]

However, in the above-mentioned work, if the number of days has passed after the mulching work, the weeds grow and prosper in the ditch, thereby inhibiting the growth of the crop and causing disease and pests. There is a problem that it becomes easy to perform. In addition, the weeding work in the ditch is complicated and usually requires a great deal of labor, and there has been a problem that careless use of a herbicide causes harm to crops.

[0004]

According to the present invention, there is provided a multi-control device for a traveling work machine, comprising a tilling unit 2 mounted on a traveling machine body 1c.
The cultivated soil cultivated in the above is formed into a ridge A by the ridge portion 3, and the ridge A is covered with the film F fed out from the mulch portion 4, and the groove B formed between the ridges A covered with the film F
In addition, the present invention is characterized in that a medicine C such as a herbicide fed from the spraying section 5 is sprayed. Further, the invention is characterized in that the spraying unit 5 is installed at the rear of the multi unit 4.

[0005]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a multi-control device according to the present invention. In FIG. 1, a tractor (traveling work machine) includes a front wheel 1a and a rear wheel 1
An engine 1d and a driver's seat 1e are provided from the front on a traveling body 1c having a b, and a plurality of tilling claws are rotated at the rear to raise and lower a tilling unit 2 with a rotary 2a for tilling the ground via a link mechanism. It is installed as possible.

A working frame 2c supported at the rear of the tilling unit 2 via a mounting portion 2b comprising a link mechanism.
A) a ridge portion 3 having a plurality of forming plates 3a capable of forming three rows of ridges A (FIG. 4) having a predetermined width of the cultivated soil; and B) ridges A of three rows each formed. And a multi-part 4 for laying a film (multi-film) F on the surface of the multi-part C, and C) a medicine C such as a herbicide in a groove B formed between the ridges A behind the multi-part 4. A multi-control device 6 including a spraying unit 5 and the like arranged to be sprayed is mounted. In addition, a nozzle 8 for injecting and fertilizing a fertilizer D such as a paste-like fertilizer or a liquid into the central portion of the ridge A is provided in front of the ridge 3.
a and 8b are provided on the upper and lower tiers.

Next, the configuration of each part of the multi-control device 6 will be described. First, the ridge portion 3 is formed by combining the cultivated soil plowed by the tilling portion 2 with the progress of the body 1c with the ridge A having a trapezoidal cross-sectional shape as shown in FIGS. , And grooves B having an inverted trapezoidal shape are formed alternately.

At this time, the nozzles 8a and 8b of the fertilizer application section 8
As shown in the figure, the fertilizer D is fertilized in two streaks by varying the height at a predetermined depth in the ridge A, and the fertilizer is uniformly applied in the ridge A. In this case, as shown in FIG.
Is that the lower nozzle 8b is disposed in front of the upper nozzle 8a and is shorter than the upper nozzle 8a, so that the traveling resistance in the soil caused by the nozzle pipe can be reduced, and the lower nozzle 8b The fertilizer D is applied to the upper part of the soil where the soil is laid down by the long nozzle 8a, and the fertilizer D is divided into two upper and lower layers of the ridge A. To perform effective fertilization.

The multi-unit 4 includes a film roll F1 on which a film F is mounted, each of which is disposed on a pair of forming plates 3a.
As shown in FIG. 4, the film F fed out onto the ridge A is pushed into the ground by pushing wheels 41 arranged on both sides of the ridge A, and a soil cover disk 42 is attached to the end of the pushed film F.
The embankment is filled in (FIG. 1), and the embankment portion is pressed by a compression ring 43 so that each ridge A can be covered well with the film F as shown in FIG.

Next, the spraying section 5 will be described with reference to FIGS. The spraying part 5 includes a medicine tank 50 (FIG. 2) provided with a feeding device 9 provided on a mounting frame 2d planted at the rear of the working frame 2c, and lower ends of a plurality of conduits 51 vertically provided from the feeding device 9. And a spout port guide 52 which has a wide opening and communicates with the spout port guide 52 from a blower 55 through an air guide tube 53 to feed out and spray the medicine C. .

As shown in FIG. 3, the feeding device 9 in this embodiment has four feeding holes 91 formed in four rows on a peripheral surface in a feeding case 90 to which four conduits 51 are connected. The delivery roll 92 is rotatably supported by a shaft, and is rotated by a drive motor 93 provided outside the delivery case 90. The medicine C (granular medicine) accommodated in the medicine tank 50 is accommodated in the ejection hole 91 from the bottom of the medicine tank 50 with the rotation of the ejection roll 92, and the medicine C corresponds to each of the ejection hole 91 rows while being ejected. It can be sprayed from a spraying port guide 52 (FIG. 5) via a conduit 51 connected as such.

The delivery amount of the medicine C is adjusted by operating an adjustment plate 95 provided along the delivery roll 92 as shown in FIG. Switching is performed by a switching valve 9 provided opposite to the delivery line 91 arranged on both outer sides of the delivery roll 92.
Switching can be performed by moving 6,96.

The drive motor 93 and the blower 55
The N and OFF operations and the operation of the adjustment plate 95 and the switching valve 96 are provided so as to be operated at hand by an operation device (operation lever) 98 installed in the driver's seat 1e via a connecting member 97 (FIG. 2).

Next, the operation of the tractor 1 having the multi-control device 6 configured as described above will be described.
The cultivated soil plowed by the tilling unit 2 with the advance of the body 1c is:
The plurality of ridges A are formed at the ridge portions 3 while being separated by the grooves B.
The ridge A thus formed is covered with the film F fed from the multi-section 4 over the entire surface of the trapezoidal shape as shown in FIGS. Done.

After this step, the medicine C in the medicine tank 50 constituting the spraying section 5 provided at the rear of the multi section 4 is stored.
Is sprayed from the spray port guide 52 shown in FIG. 5 to the groove B via the feeding device 9 and the conduit 51 shown in FIG. Therefore, ridge A
Weed control is performed by the film F, and since the groove B where the film F is not laid can be controlled by the chemical C, the grass growing in the groove B is suppressed, so that the growth of the crop is inhibited by the weeds. The occurrence of pests accompanying the overgrowth of weeds can also be prevented.

As shown in FIGS. 5 and 6, when the medicine C is sprayed, only the width of the flat surface groove B pressed and flattened by the compression ring 43 from the spray port guide 52 having a wide spray port is used. Spread almost uniformly during multi-work. Then, since seedlings are transplanted or sowed in the ridge A, a series of operations can be performed efficiently and appropriately, and the phytotoxicity and the like associated with the application of the drug C to the seedlings and the seeds can be prevented well. There are advantages such as things that come.

On the outward path of the multi-spraying operation shown by the solid line in FIG.
Performs spraying operation in the closed state, and in the return path shown by the chain line, the right switching valve 96 is opened and the left switching valve 96 is sprayed to perform the spraying operation, so that the medicine C for the specific groove B can be spread. It is possible to prevent overlapping spraying and to perform spraying at low cost as a whole.

[0018]

As described above, the multi-control device for a traveling work machine according to the present invention forms the ridge A by the ridge portion 3 on the cultivated soil plowed by the tilling portion 2 mounted on the traveling body 1c,
The ridge A is covered with the film F fed from the multi-unit 4, and the agent C such as a herbicide fed from the spraying unit 5 is sprayed on the groove B formed between the ridges A covered with the film F. I am trying to do it. Therefore, weed control of the ridge A and the groove B can be performed efficiently at the same time, and it is possible to prevent chemical damage and pest damage of the crop.

Further, by disposing the spraying section 5 at the rear of the multi section 4, the medicine C can be satisfactorily sprayed in the grooves B between the ridges A covered by the film F in the multi operation, The spraying section 5 can be integrally formed with the section 4.

[Brief description of the drawings]

FIG. 1 is a side view in which a multi-control device is mounted on a tractor.

FIG. 2 is a perspective view showing a main part of a medicine spraying unit.

FIG. 3 is a cross-sectional view showing a configuration of a medicine feeding device.

FIG. 4 is a cross-sectional view showing a multi operation.

FIG. 5 is a cross-sectional view showing a spraying operation of the medicine.

FIG. 6 is a process explanatory view showing a multi-spraying operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Tractor (traveling machine) 2 Cultivation part 3 Ridge part 4 Multi part 5 Spray part 6 Multi control device 8 Fertilizer application part A Row B Groove C Chemical F film

 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Shigeru Yokoi 667, Iya-cho, Higashi-Izumo-cho, Yatsuka-gun, Shimane 1 F term in Mitsubishi Agricultural Machinery Co., Ltd. (Reference) 2B024 AA01 CA02 CB04 DA06 2B032 AA08 BA04 BB33 CA02 CB02 CB12 GA06 GA15 GA19 2B034 AA02 AA09 BA06 BB02 BB07 BC06 DA01 DB07 DB11 DB36 EB35 HB16 JA12 JA15 JA19 JB01 JB15 2B121 AA19 CB09 CB14 CB20 CB23 CB31 CB48 CB61 CC05 CC28 CC29 EA26 EA28 FA04 FA10

Claims (2)

[Claims] 1. A ridge A is formed by ridges 3 on cultivated soil plowed by a tilling unit 2 mounted on a traveling body 1c.
Is covered with the film F fed from the multi-unit 4 and the groove B formed between the ridges A covered with the film F
And a multi-control device for a traveling work machine configured to spray a medicine C such as a herbicide fed from the spraying section 5. 2. The multi-control device according to claim 1, wherein the spraying section is installed at a rear portion of the multi-section.