JP2507495B2 - Seeding equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a seed seeding machine mainly used for sowing large-diameter seeds such as soybean among sowing devices. .

(B) Conventional Technology It has been well known that a seeding device is used as a feeding unit of a seeding device.

For example, Japanese Utility Model Publication No. 32-10516 and Japanese Utility Model Publication No. 61-204416 are disclosed.

(C) Problems to be Solved by the Invention However, in the conventional technique, the seed tank is basically integrated with the feeding device, and when the seeds remaining in the seed tank are taken out, It was not possible to remove the remaining particles inside by removing the contained container from the aircraft.

Further, in the past, since the eyelet chamber shutter for facilitating the removal of the seeds remaining in the portion of the eyelet chamber 2e in which the rotary eyelet is provided below the seed tank was not provided, the seeds are replaced. However, there was a problem that the cleaning work after the seeding work and the sowing work were troublesome.

In addition, since the seed tank and the feeding case were not transparent in the past, it was not possible to monitor the internal condition from the outside, and it was not possible to see whether the seed holes on the rotating pan were of an appropriate size. is there.

The present invention solves the above problems.

(D) Means for Solving the Problem The object of the present invention is as described above, and the configuration for achieving the object will be described below.

The seed tank 1 and the feeding case 2 are provided in a feeding device in which a rotary eye plate 4 is arranged below the seed tank 1 and seeds are held in a seed hole 4a provided in the rotary eye plate 4 and dropped by a fixed grain.
Can be separated, and the seed tank 1 and the dish chamber 2e provided in the feeding case 2 are separated by a tank bottom plate 1b provided on the lower surface of the seed tank 1, and the bottom plate 1b has a shutter opening.
1a and a tank shutter 5 are provided.

In addition, the discharge port 2g and the plate chamber shutter 8 are provided on the side wall 2f of the plate chamber 2e provided in the feeding case 2.

 Further, the feeding case 2 is made of a transparent material.

(E) Embodiment The purpose and configuration of the present invention are as described above. Next, the configuration of the embodiment shown in the attached drawings will be described.

1 is an overall side view of the seeding device of the present invention, FIG. 2 is a perspective view of the upper surface of the feeding case 2 and the scraping brush 3, and FIG. 3 is a seed tank 1, feeding case 2 and scraping brush 3 FIG. 4 is a side view of the seed tank 1 and the feeding case 2 in a disassembled state, and FIG. It is a perspective view of a shutter 8.

 The overall structure will be described with reference to FIG.

The part of the tool bar mounting body 19 provided on the upper part of the front end is fitted into a tool bar attached to a tractor, a tiller, etc., and the position can be fixed while adjusting the seeding row interval to the left and right.

About 2 to 4 sets of the seeding device of the present invention are attached to the toolbar, and the seeding of the number of rows is performed at the same time.

The seeding frame 22 is supported on the lower part of the toolbar mounting body 19 via parallel links 20 and 21 so as to be vertically movable in parallel.

An urging spring 27 for urging the whole seeding device in the parallel movement state to the soil surface is provided with a seeding frame 22 and a toolbar mounting body.
It is interposed between the parallel links 20 and 21 and the diagonal line of the parallelogram formed by the parallel links 20 and 21.

A supporting rod is projected downward from the front end of the seeding frame 22,
Left and right 2 below the support rod in the shape of a letter "C" in plan view
The grooving disk device 17 composed of one disk is arranged.

Then, the seeding pipe extended from the feeding case 2 of the seeding device between the rear "H" shape of the grooving disk device 17.
16 are arranged.

After sowing with the sowing pipe 16, one cover soil disc 18 arranged obliquely in a plan view is arranged, and on the seed that has fallen into the groove made by the grooving disc device 17 by the soil cover disc 18. To cover the soil.

At the rear part of the soil cover disk 18, a compression / drive wheel 7 is arranged.

The crushing / driving wheel 7 crushes the soil surface after covering it with the soil cover disk 18 and takes out the rotational force by the projections 25 ... And rotates the feeding device drive shaft 31 by the chain case 9 to drive the feeding device. Power is transmitted from the bevel gear 14 on the shaft 31 to the bevel gear 13 on the rotary scale shaft 11 to rotate the rotary scale plate 4.

The soil cover disk 18 is loosely fitted and supported by a rotary support arm 26 projecting from the vicinity of the pivotal support portion of the parallel link 21 of the seeding frame 22, and an urging spring device is interposed between the rotary support arm 26 and the seeding frame 22. It is equipped.

Further, a crushing / driving wheel frame 23 supporting the crushing / driving wheel 7 is projected rearward from the rear portion of the seeding frame 22.

Scraper 24 rearward from the crushing / driving wheel frame 23
Is protruding.

The seeding frame 22 is composed of a bilaterally symmetrical press-made frame, and between the left and right frames, the seed drop opening 2h and the rotary dish shaft support 2i of the lower part of the feeding case 2, which is a main part of the present invention, are provided. The parts are sandwiched and fixed by bolts to be integrated.

Further, according to the present invention, the seed tank 1 is attachable to and detachable from the feeding case 2 fixed to the upper part of the seeding frame 22, and the tank lid 15 is openably and closably attached to the upper surface of the seed tank 1.

A tank shutter 5 is provided below the seed tank 1.

 Next, a description will be given with reference to FIGS. 2 to 5.

The seed tank 1 and the feeding case 2 are both made of resin, and both are made of transparent resin.

The seed tank 1 has a floating volume scale so that the amount of seed remaining can be confirmed from the outside, and the rotation of the seed case 1 can be made transparent by making the part of the dish chamber 2e of the feeding case 2 transparent. It is possible to monitor whether or not the size of the seed and the seed hole 4a of the rotating eye plate 4 match in the part of the eye plate 4 and whether foreign matter is mixed.

Further, in the past, the seed tank 1 and the feeding case 2 were substantially integrated with each other, and they were firmly fixed with bolts or the like. Therefore, it is impossible to remove only the seed tank 1. It was not considered that the seed tank 1 itself should be carried as a container or the like, but in the present invention, the bottom plate 1b is formed at the bottom of the seed tank 1 and the shutter opening 1a is provided. It can be opened and closed by the shutter 5.

In order to stop the fall of the seeds during the normal sowing work, the rotation of the rotary eye plate 4 may be stopped. However, in the present invention, the tank shutter 5 is additionally provided and the seed tank 1 itself is simple. It is carried as a detachable container, and seeds can be carefully placed at other places. Between the seed tank 1 and the feeding case 2,
The simple fastener 12 can be attached and detached with a snap.

As shown in FIG. 4, the engaging portion 1c of the seed tank 1 is pivotally engaged with the inclined rear lower projection 2j of the feeding case 2.
The front end of the seed tank 1 is used as a fulcrum to feed the case 2
It can be placed on and snapped on by the simple fastener 12.

Next, the feeding case 2 has a seed dropping port 2h and a rotating dish shaft supporting portion 2i projecting from the lower surface thereof, and an upper portion thereof constitutes a dish chamber 2e.

The rotary plate 4 is fitted and inserted into the upper end of the rotary plate shaft 11 protruding to the part of the plate chamber 2e, and in this state, the rotary plate fixing knob bolt 10
Thus, the rotary fine plate 4 and the rotary fine plate shaft 11 are fastened.

Then, a scraping brush 3 for scraping off the seeds excessively fitted in the seed holes 4a is arranged on the rotating rotary plate 4, and the scraping brush 3 forms a bridge in the seed holes 4a and does not fall. The knocker 6 that promotes the fall is integrally attached.

The scraping brush 3 has a "reverse" shape, and a knocker 6 is arranged inside the "reverse" shape.

The scraping brush 3 and the knocker 6 are fixed to each other by fixing the vertical insertion grooves 2c and 2d on the side wall 2f of the tray chamber 2e of the feeding case 2 as shown in FIG. Both ends of the scraping brush 3 are fitted in.

The seed tank 1 is placed to prevent the scraping brush 3 fitted in the vertical insertion grooves 2c and 2d from coming out upward.

Further, a perforation chamber shutter opening 2g is provided at the rear portion of the inclined lower end of the side wall 2f of the feeding case 2, and the perforation chamber shutter opening is provided.
Vertical insertion groove pieces 2a and 2b are also provided on the left and right sides of 2g, and a perforation chamber shutter 8 is slid from above at the portions, and the seed tank 1 placed on the upper portion prevents the upward escape.

Dust removal holes 2k and 2l are opened on the lower surface of the portion of the feeding case 2 where the rotary eye plate 4 is arranged, so that the dust entering under the rotary eye plate 4 can be discharged to the outside of the machine.

(F) Effects of the Invention Since the present invention is configured as described above, it has the following effects.

Firstly, since the seed tank 1 is configured as described in claim 1, the seed tank 1 can be used as a container by closing the tank shutter 5 with the seed tank 1 removed from the seeding device. The operation of returning the seeds remaining after the sowing to the bag again can be easily carried out, and the seeds can be carefully put in another place even when the seeds are initially put.

Secondly, with the configuration as set forth in claim 2, after the seeding work is completed, the seeds remaining in the eye dish chamber 2e can be taken out with the rotary eye plate 4 as it is. Since the side wall portion of the dish chamber 2e is largely opened at the portion of the dish chamber shutter opening 2g, the remaining amount can be easily taken out.

Thirdly, since the inside of the eye dish chamber 2e can be monitored in the working state by the constitution as claimed in claim 3, it is monitored whether or not the seed hole 4a of the rotating eye dish 4 matches the seed. In addition, it is possible to monitor whether or not a foreign matter is fitted in the seed hole 4a, whether the seed drop port 2h is clogged, or the like.

[Brief description of drawings]

1 is an overall side view of the seeding device of the present invention, FIG. 2 is a perspective view of the upper surface of the feeding case 2 and the scraping brush 3, and FIG.
The drawing shows a disassembled state of the seed tank 1, the feeding case 2, the scraping brush 3, and the dish chamber shutter 8, FIG. 4 is a side sectional view of the seed tank 1 and the feeding case 2, and FIG. 5 is a side wall. It is a perspective view of the eyelet chamber shutter opening 2g and the eyelet chamber shutter 8 provided in 2f. 1 …… Seed tank 1a …… Shutter opening 1 2 …… Supply case 2g …… Plate chamber shutter opening 3 …… Scraping brush 4 …… Rotating plate 5 …… Tank shutter 6 …… Knocker 7 …… Suppression ・Drive wheel 8 ... Dishroom shutter

Claims (3)

(57) [Claims] 1. A feeding device in which a rotating pan 4 is arranged below a seed tank 1, and seeds are held in a seed hole 4a provided in the rotating pan 4 and dropped by a fixed grain. The feeding case 2 is separable, and the seed tank 1 and the dish chamber 2e provided in the feeding case 2 are separated by a tank bottom plate 1b provided on the lower surface of the seed tank 1, and the bottom plate 1b has a shutter. A seeding device comprising an opening 1a and a tank shutter 5. 2. The feeding case 2 according to claim 1.
A seeding device, characterized in that a discharge port 2g and a dish chamber shutter 8 are provided on a side wall 2f of the dish chamber 2e provided in. 3. The feeding case 2 according to claim 2.
A seeding device comprising: a transparent material.