JP2527576Y2 - Seeding / fertilizer application - Google Patents

Description

[Detailed description of the invention] (a) Industrial application field This invention is a device that is mounted on the hitch of a tractor or management machine to perform sowing or fertilization, and covers the fallen object after sowing or fertilization. The present invention relates to a configuration of a soil covering device to be buried.

(B) Conventional technology Conventionally, a groove forming device and a soil covering device are integrally provided below a seed feeding device, and after the grooves are formed, the seeds are dropped into the grooves, and then the soil on the side is covered with the soil. The device is known.

 For example, as described in Japanese Utility Model Laid-Open No. 2-81116.

(C) Problems to be solved by the present invention However, since the bottom of the groove forming body is a flat surface, the soil is pressed down to form a groove. Or break the groove when hooked,
In the case of a V-shaped configuration as shown in FIG. 6, when the earth mass was introduced between the groove generator and the earth covering plate, the earth was clogged and the earth could not be covered.

(D) Means for solving the problem In view of such points, the present invention is configured as follows.

A groove forming soil covering device A for forming a groove and burying seeds or the like at a predetermined depth is provided with an upper plate 22 on the upper surface and a stable flat plate 9a thereunder.
And, constituted by the groove body 21 thereunder, between the upper plate 22 and the stable flat plate 9a, fixing the tip of the soil cover plates 9d, 9d,
The earth cover plate 9d is bent obliquely downward from the middle part, is formed in a く shape in plan view and side view, and the width of the rear end is substantially the same as the groove width formed by the groove body 21. The height of the rear lower end is bent to approximately half the height of the groove 21.

(E) Embodiment of the Invention The problems to be solved by the present invention and the means for solving the problems are as described above, and the configuration of the embodiment of the multi-seeding machine shown in the attached drawings will be described.

1 is an overall side view in which a multi-seeding device is mounted on a management machine, FIG. 2 is a plan view of a trench covering device of the present invention, FIG. 3 is a side view, FIG. 4 is a rear view, and FIG. The figure is an assembled perspective view.

With reference to FIG. 1, the entire configuration of the multi-seeding apparatus will be described.

At the rear end of the beam 1 of the rotary tilling device R mounted on the management machine, a tool bar 2 is provided laterally, and a main beam 3 projects from the center of the tool bar 2 to the rear. Several feeding devices 4 are juxtaposed on a mounting rod provided horizontally on the front of the main beam 3, and a seed dropping chute is provided at the lower end of the feeding device 4.
23 is communicated, and below the seed dropping chute 23, a groove forming soil covering device A of the present invention described later is disposed.

Further, a ridge forming device 5 is provided below the front of the main beam 3, a support rod 7 is provided vertically behind the ridge forming device 5, and a pressure-reducing roller 6 is provided at the rear end. At the lower end of the support rod 7, an inverted U-shaped connecting rod 8 and a front wheel of the groove forming soil covering device A are fixed, and a shutter 10 is provided at the rear lower end of the connecting rod 8. The shutter 10 is located at the lower end of the seed dropping chute 23, and is configured to open when a seeding hole opened at predetermined intervals in the multi-film 11 is located below the shutter 10.

At both ends of the toolbar 2, mounting plates 12, 12 are fixedly provided. Below the mounting plates 12, 12, a grounding wheel 14 is protrudingly provided. The feeding device 4 is driven via the feeding device 4.

Also, the mounting plate 12 has an arm protruding rearward.
15 is pivotally supported, and a pressing roller 16 and a covering ring 17 are provided at the rear end of the arm 15.

A multi-film 11 is wound around and fitted to the mounting bodies 13 and 13 projecting rearward from the mounting plate 12, and the multi-film 11 is provided with the shutter 10 and the groove forming soil covering device A.
The central part of the ridge is pressed down by the pressure-reducing roller 6, both ends of the ridge are pressed by the pressing roller 16, and both ends of the ridge are covered with the earth covering plate 17.

As shown in FIGS. 2 to 6, the groove forming soil covering device A of the present invention includes a groove forming plate 9, a resin plate 20, a groove forming body 21, and an upper plate 22, and the groove forming plate 9 is a stable flat plate. At the front end of 9a, a mounting pipe 9b for fixing and mounting a mounting rod for connecting and fixing the same number of other groove forming soil covering devices A, A... Is fixed, and at the rear surface, a reinforcing plate 9c is fixed. .

At the rear end of the stable flat plate 9a, a soil covering plate 9
d and 9d project rearward and inward, and are fixed by welding to the upper surface of the stable flat plate 9a.

The earth cover plate 9d is bent obliquely downward from the middle part, and is formed in a “<” shape in plan view and side view.
However, the shape of the earth covering plate 9d may be gradually bent in an arc shape.

The width of the rear end of the soil cover plates 9d, 9d is set to be substantially the same as the width of the groove formed, and the height of the rear lower end is set to the groove 21.
It is bent so that it is almost half the height of

In addition, as shown in FIG. 6, a reinforcing body 25 is interposed between the rear end of the soil covering plate 9d and the upper plate 22 so that the bent shape of the "-" shape does not change due to impact or the like. Can also.

As shown in FIG. 7, instead of the cover plate 9d, the cover plate 26 is formed of synthetic resin or the like in the same shape as the lower surface of the cover plate to form the cover bodies 26, 26, on the rear end or upper plate of the stable flat plate 9a. It is also possible to configure so as to be attached to 22.

At the center of the rear part of the stable flat plate 9a, mounting holes 9e, 9e are opened, and together with the upper plate 22, the resin plate 20, the screws 24, 24 are fixed to the groove forming body 21.

The resin plate 20 is made of a slippery synthetic resin sheet, and cuts 20a and 20a are formed in the front end and bent, and both side pieces are stuck on the upper surface of the stable flat plate 9a, and the center piece is a mounting pipe 9b.
The other part is stuck on the back surface of the stable flat plate 9a so that soil or the like hardly adheres to the back surface during work.

The groove 21 is made of a synthetic resin to which dirt or the like is unlikely to adhere. And
A notch 21a is provided in the rear part to guide the seed dropped from the shutter 10 to the center in the groove.

The upper plate 22 is made of a steel plate such as stainless steel, is configured to be slightly larger than the stable flat plate 9a, and is configured to cover up to the rear of the soil cover plate 9d, and the soil between the groove forming body 21 and the soil cover plate 9d is from above. I try not to escape.

And notch 22a, avoiding the reinforcing plate 9c at the front of the upper plate 22
22a, seed notch 22b at the rear and screw hole 22 at the center
c and 22c are provided.

With such a configuration, when the seeding operation is performed, the groove forming soil covering device A moves forward, a groove is formed by the groove forming body 21, and the seeds fed out from the feeding device 4 are seeded on the multi-film 11 at regular intervals. By dropping into the groove from the hole and further moving forward, the soil on the groove side is brought to the groove side by the soil covering plates 9d, 9d, and the soil is covered.

(G) Effects of the Invention With the above configuration, the present invention has the following effects.

First, a cover plate is placed between the upper plate 22 and the stable flat plate 9a.
9d, the tip of 9d is fixed, the earth cover plate 9d is bent obliquely downward from the middle part, is formed in a く shape in plan view and side view, and the width of the rear end is formed by the groove forming body 21. The width of the groove was set to be substantially the same as the width of the groove, and the height of the rear lower end was bent to approximately half the height of the groove body 21. It was possible to solve the problem that the soil could not be covered due to clogging.

Secondly, since the soil covering plates 9d, 9d are fixed to the upper surface of the stable flat plate 9a, the soil can be covered smoothly between the soil covering plates 9d, 9d and the soil surface during running of the seeding / fertilizer application without being caught. It became.

Thirdly, since the soil covering plates 9d, 9d gradually bent inward and downward are provided, the soil is sandwiched between the soil creating body and the soil covering plate because the soil is pressed down while holding the soil on the side of the groove forming body 21. Has disappeared, and soil can be covered with certainty.

[Brief description of the drawings]

1 is an overall side view in which a multi-seeding device is mounted on a management machine, FIG. 2 is a plan view of a trench covering device of the present invention, FIG. 3 is a side view, FIG. 4 is a rear view, and FIG. FIG. 6 is a perspective view of the same assembling, FIG. 6 is a side view of a groove covering device showing an embodiment in which a reinforcing member is attached to a covering plate, FIG. 7 is a perspective view showing another embodiment of the covering plate, and FIG. It is a top view of the conventional groove making soil covering device. A: Groove covering device 9a: Stable flat plate 9d: Cover plate 21: Groove body

Claims (1)

(57) [Scope of request for utility model registration] 1. A groove forming soil covering device A for forming a groove and burying seeds or the like at a predetermined depth comprises an upper plate 22 on an upper surface, a stable flat plate 9a thereunder, and a groove forming member 21 thereunder. The upper plate
Between 22 and the stable plane plate 9a, the tip of the earth covering plate 9d, 9d is fixed, the earth covering plate 9d is bent obliquely downward from the middle part, and is formed in a `` C '' shape in plan view and side view,
The seeding is characterized in that the width of the rear end is substantially the same as the width of the groove formed by the groove 21 and the height of the rear lower end is bent to approximately half the height of the groove 21.・ Soil-covering device for fertilizer application.