JPS5855943Y2 - De-awning machine installed in the seeding machine - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an awn remover installed in a seeding machine configured so that the awning machine can be driven by an existing drive mechanism of the seeding machine.

Normally, when seed rice is sown with a seeder for raising seedlings, if the seed rice has awns, stems, etc. attached to it, it will greatly affect the accuracy of sowing, so the seed rice is run in an awn remover to remove the awns, stems, etc. There is.

This awning machine has a screw brush or stirring rod, and requires a drive mechanism to rotate these, but the prime mover, power transmission means, etc. are expensive and account for most of the cost of the awning machine.

By the way, a seeding machine is a machine that sows seeds in a continuous flow by arranging a soil-filling machine, a canning machine, a seeding machine, and a soil-covering machine.
As shown in Fig. 1, there are models that are equipped with a seed sower 1 and a soil covering machine 2, or those that are equipped with only a seed sowing machine.
The seeding roll 5, the soil-covering drum 6, etc. are driven by receiving power from the prime mover 4.

Therefore, the present invention focuses on the possibility of reducing costs by driving the awn remover using the drive mechanism of the seeding machine.

In the present invention, an awn remover is detachably fixed to a frame on which a working machine of a seeding machine is attached, and a second power transmission means is provided between a power transmission means for driving the work machine and the awn remover. It is an object of the present invention to provide an awn removal machine installed in a seeding machine, in which the awn removal machine is driven by power from a prime mover of the seeding machine.

In order to achieve this objective, the present invention has a working machine with a stand mounted on a frame, and the rotational power is transmitted from the prime mover to the working machine via a power transmission means. An awn removal machine having an awn mechanism is detachably mounted on the frame via a stand, and a second power transmission means is provided between the power transmission means and the rotating awn removal mechanism. do.

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

In the first embodiment of the present invention shown in FIGS. 2 and 3, a seed remover 11 is disposed in a seed sowing machine 1, and a frame 12 of the seed sowing machine is provided with a frame 12 before and after forming the body of the sowing machine 1. In the pair of mountings, the base 13 is bolted, and in the pair of mountings, the seeding roll 5 is rotatably supported on the base 13, and normally, as shown in FIG. is arranged, but here, instead of the hopper 15, an awn remover 11 is detachably arranged.

The awn removal machine 11 is roughly divided into a seed storage container 21 and this container 2.
The awn removal mechanism 22 is disposed within the awning mechanism 1.

The lower part of the container 21 is formed into an arc shape, and an opening 23 for taking out the seed rice A is formed in the lower part.
is closed at both ends by a lid 25 which is slidably guided by guides 24.

Reference numeral 27 denotes a partition wall provided at the center of the interior of the container 21, which regulates the flow of the seed rice A.

A drive shaft 28 is rotatably supported on the side wall of the container 21, and has a sprocket 29 at one end.

30 is a flanged disk fixed to the drive shaft 28, and as shown in FIG.
One end is fixed with a bolt or screw.

The porous cylindrical body 32 is formed of a punching plate or a net so as to have a large number of holes into which the awns B or stems C of the seed rice A can enter. It is preferable to have larger pores within the range where the pores are formed.

One end of the porous cylindrical body 32 is fixed to the flange portion 31 of the disk 30, and the other end is slidably fitted to the outer peripheral surface of a cylindrical guide 33 welded to the inner surface of the side wall of the container 21.
Rotation of the drive shaft 28 causes concentric rotation.

The drive shaft 28 is supported by bearing portions 49.49 provided on the container 21, and the bearing portions 49.49 are received in a notch receiving portion 21a21a formed in the side wall of the container 21.

Reference numeral 36 designates fixed blades disposed within the porous cylindrical body 32, and a plurality of fixed blades, for example four, are provided on a disk 37 whose boss is rotatably supported by the drive shaft 28 and a disk 39 fixed on the cylindrical guide 33. They are placed at equal intervals.

The fixed blade 36 has a blade portion located close to the inner circumferential surface of the porous cylinder 32, and when the awn B or stem C of the seed rice A enters the hole of the rotating porous cylinder 32, Since the seed A is accompanied by the porous cylindrical body 32, the awns B, branches, and stalks C hit the fixed blade 36 and are cut.

The awn removal mechanism 22 is located directly under the partition wall 27, and the drive mechanism 4
0 rotates clockwise in Figure 2.

The seed rice A stored in the container 21 is transferred to the rotating porous cylindrical body 3.
The awn B or branch C enters the hole in No. 2 and rotates, and is pushed by such seed A and flows from the right side of the partition wall 27 to the left side through the lower part, and then overflows from the left side. and move to the right.

During such a flow cycle, the awns B and stalks C of almost all of the rice seeds A enter the holes and are cut by the fixed blade 36.
After completing the awning operation, the lid 25 is pulled open and the seed rice A is dropped from the opening 23 and taken out.

The drive mechanism 40 includes means 42 for transmitting power from the pulley shaft 41 of the nursery bed transport conveyor 3 driven by the prime mover 4 to the seeding roll 5, and a second power transmission means 43 for transmitting power from the seeding roll 14 to the drive shaft 28. and has.

The pulley shaft 41 and the first power transmission means 42 are used as they are in the seeding machine, and only the second power transmission means 43 needs to be newly installed.

45 is a sprocket newly installed at the shaft end of the seeding roll 5, and this sprocket 45 and the sprocket 2 of the drive shaft 28
A chain 46 is attached to the 9 and 9.

Incidentally, when performing the awn removal work, the seeding roll 5 also rotates, but since it is idling, there is no problem.

According to this first embodiment, the hopper 15 of the seed sowing machine 1 is removed and the awning machine 11 is mounted on the stand 13 above the frame 12.
If the second power transmission means 43 is installed, the awn removal machine 11 can be operated, and the awn removal machine 11 can omit a prime mover and a mounting stand.

In the second embodiment of the present invention shown in FIGS. 4 and 5, a de-awning machine 51 is arranged on a seed sowing machine 1, and the pair of attachments are such that a hopper 52 is bolted to a stand 13. The conventional hopper 52 as shown in FIG. It is preferable to keep it.

The awn removal machine 51 uses the same principle as the awn removal machine 11 to cut and remove the awns and stems of the seed rice A, but it is not provided with a drive shaft and is equipped with a support cylinder that supports one end of the porous cylinder body 32. A body 55 is rotatably supported by the container 21, and a sprocket 29 forming the second transmission means 43 is provided on the outer peripheral surface of the supporting cylindrical body 55.

A fan 56 is fixed inside the supporting cylindrical body 55, and its shaft portion 57 supports a disk 37 that supports the fixed blade 36.

Reference numeral 58 denotes a wind exhaust pipe provided at one end of the container 21, and the fan 5
The wind generated by 6 passes through the porous cylindrical body 32 and reaches the wind exhaust pipe 5.
It is discharged from 8.

The cylindrical guide 65 guides the rotation of the porous cylindrical body 32 and fixes the fixed blade 36, and has a tapered surface 59 that widens toward the end.

That is, the awn removal machine 51 communicates the inside of the porous cylindrical body 32 with the outside of the container 21 and is provided with a fan 56 to remove the awns B and stems of the seed A separated by the fixed blade 36 from the porous cylindrical body 32. Dehulled seed rice A that can be released outside
After supplying the awns from the opening 23 to the hopper 52, the awn removal machine 51
The unhulled seed rice can be subsequently inserted into the container 21 and the awning operation can be performed without disassembling and cleaning the container.

The lid 60 of the opening 23 in the awn remover 51 is slidably provided by a guide 61, is pressed in the closing direction by a spring 62, and can be opened from the outside of the container 21 by a string 63 against the spring 62. It is configured as follows.

In this awn removal machine 51, the seed sowing machine 1 can be used as it is without removing the hopper 52 attached to the stand, and if the second transmission means 43 and the awn removal machine 51 are prepared. No prime mover is required, reducing equipment costs.

Further, since the awn removal machine can be attached to the hopper 52 of the seed sowing machine 1 and the machines can be operated simultaneously, the efficiency of the series of sowing operations from pouring soil to covering the soil can be improved.

In both of the above embodiments, the awn removal machines 11 and 51 are arranged in the seed sowing machine 1, but they can be similarly applied to the soil covering machine 2, and the mounting on the frame 12 can be done by installing a new stand 13. If the awn removal machine 11 is mounted on the stand 13, the awn removal machine 11 can be operated using the prime mover 4 and the power transmission means 42 as they are, and the cost can be reduced by omitting the prime mover and the power transmission means. It becomes possible to aim for.

Further, as the awn removal machine, a conventional □ device other than the one illustrated may be used.

According to the present invention described in detail above, the awning machine can be operated using the prime mover and power transmission means of an existing seeding machine, and at least the prime mover and mounting of the awning machine can omit the stand, etc. Therefore, the cost can be reduced accordingly.

[Brief explanation of drawings]

Fig. 1 is a side view of a seeding machine to which the present invention can be applied, Figs. 2 and 3 show a first embodiment of the present invention, Fig. 2 is a partially sectional side view, and Fig. 3 is a side view of a seeding machine to which the present invention can be applied. Cross-sectional front view, Figures 4 and 5
The figures show a second embodiment of the present invention, with FIG. 4 being a sectional side view and FIG. 5 being a sectional front view. 1... Seed sowing machine, 2... Soil covering machine, 4.
... Prime mover, 5... Seeding roll, 11.
51...Awning machine, 12...Frame,
13... Installation is on the stand, 21... Container, 2
2...Awning removal mechanism, 29.45...Sprocket, 32...Porous cylindrical body, 36...
... Fixed blade, 40 ... Drive mechanism, 42 ...
...First power transmission means, 43...Second power transmission means, A... Seed rice, B... Awn, C...
...branch.

Claims (1)

[Scope of utility model registration request] In a seeding machine in which a working machine having a stand is mounted on a frame and rotary power from a prime mover is transmitted to the working machine via a power transmission means, an awning machine having a rotary awning mechanism is mounted on the frame. It is removably attached via a stand,
An awn removal device installed in a seeding machine, characterized in that a second power transmission device is provided between the power transmission device and the rotary awn removal mechanism.