JPH09290168A - Hulling sorting equipment - Google Patents

Abstract

(57) [Summary] (Correction) [Problem] In a conventional hulled rice sorting apparatus, the falling rice wind selection section b is extremely simplified, and a wind path is formed on the transfer gutter. Since the selection process was short and the air selection function was insufficient, the mixed rice supplied to the selection device contained a large amount of contaminants such as rice husks and could not perform a sufficient selection action. SOLUTION: A hulling part 1, a downlanding rice wind selecting part 2 for wind-selecting downed rice after hulling, and a suction dust removing device 3 communicating with the downfalling rice wind selecting part 2 of a box body 4 are provided. This box body 4 is internally provided on one side.
On the other side of the above, a mixed rice sorting section 5 for sorting the supplied mixed rice is provided internally, and the first mixed rice having the starting end portion thereof communicated with the mixed rice collecting device 6 equipped in the slide-down rice wind selecting section 2 Fried grain device 7
Is disposed between the scraped-rice wind selecting unit 2 and the mixed-rice selecting unit 5, and a mixed-rice tank 8 is provided so as to communicate with the upper portion of the first mixed-rice lifting device 7 and the second-mixed rice is provided. The mixed rice discharge port 10 of the fried grain device 9 was made to face the transfer gutter 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hull sorting device and belongs to the technical field of agricultural machinery.

[0002]

2. Description of the Related Art Conventionally, a hulling / sorting device separates mixed rice into hull / brown rice, and a hulling part for hulling, a sludge-free-rice selecting part for wind-selecting the sludge-free rice from the hulling part. A mixed rice sorting section for sorting,
It is composed of a mixed rice fried machine, a mixed rice tank attached to the mixed rice fried machine, a finished rice fried machine, and the like.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention The above-mentioned conventional hulled rice sorting apparatus has a configuration in which each grain fried machine and mixed rice tank are mounted on this machine separately from the machine body. It is also tall and large in size. Therefore, as a technique aimed at downsizing of the hulled rice sorting device, for example, as shown in FIG. A configuration is disclosed in which a mixed rice sorting unit c for separating and sorting paddy / brown rice is integrated into a unitary structure, and the slide-down rice wind sorting unit b and the mixed rice sorting unit c are connected to a suction dust collector d.

In the hulled rice sorting apparatus according to this structure, the sliding rice wind selecting section b is extremely simplified to form a selecting air passage on the transfer gutter, so that the air selecting stroke is short and the air selecting function is small. Is insufficient. Therefore, the mixed rice supplied to the mixed rice selecting section c has a problem that a large amount of contaminants such as rice husks cannot provide a sufficient selecting action. In addition, the machine has a high height with the grain lifting device protruding upward, requires a large mounting area for transportation, and requires a large space for storing off-season.

[0005]

The present invention has taken the following technical means in order to solve the problems of the above-mentioned prior art. That is, in front view,
A hulling part 1 and a slidable rice wind selecting part 2 for wind-selecting the slid down rice after hulling and a suction dust removing device 3 communicating with this sliding down rice wind selecting part 2 are provided on one side of a box body 4. The mixed rice sorting section 5 for sorting the supplied mixed rice is provided on the other side of the box body 4, and the mixed rice collecting apparatus 6 provided in the sliding rice wind selecting section 2 is started. The first mixed-rice fried device 7 which is in communication with the other parts is arranged and provided between the scraped-off rice wind selection part 2 and the mixed-rice selection part 5, and in a side view, the first mixed-rice fried device 7 is provided. A mixed rice tank 8 provided in communication with the upper part of the above is disposed inside the box body 4 and in an upper space portion (i) of the suction and dust removal device 3, and the starting end portion of the mixed rice tank 8 is provided. This is a hulling / sorting device configured such that the mixed rice discharge port 10 of the second mixed rice lifting device 9 in communication faces the passing gutter 11 provided above the mixed rice sorting unit 5.

[0006]

Embodiments of the present invention will be specifically described below. First, as shown in FIG. 4, the hulled rice sorting device 12 includes a hulled portion 1, a grain-falling rice wind selecting portion 2, a mixed rice sorting portion 5, and a slide-down rice wind sorting portion 2 in a rectangular box body 4. From mixed rice sorting section 5
The first and second two fried-meshing devices 7 and 9 for fried-conveying mixed rice, the mixed-rice tank 8 and the suction dust-exhausting device 3 in communication with the scraped-rice selecting unit 2 Integral configuration.

The hulling / sorting device 12 is constructed by detachably attaching a dust collecting tube 13 attached to the suction / dust removing device 3 and a finished rice fried machine 14 communicating with the mixed rice sorting unit 5. . The hulling unit 1 is configured by providing a shutter 16 that can be freely opened and closed at an opening at the bottom of the rice hopper 15 and erected a pair of hulling rolls 17 and 17 'below the shutter 16. There is.

Next, the scraped rice air selecting section 2 forms a selecting air passage 18 in which the starting side of the sorting is located at a lower position in the rear part and is obliquely arranged so that it is sequentially higher toward the terminal end of the sorting. The suction dust collector 3 is provided in communication with the end side of the sorting air passage 18, and the mixed rice collecting device 6 including the mixed rice transfer spiral 19 is provided under the sorting start end portion of the sorting air passage 18. I am configuring. In addition, 20 is a rice porcelain trough, and is provided in the middle lower part of the said selection wind path 18.

When the scraped rice from the grain hull portion 1 is supplied to the sorting start end side of the sorting wind passage 18, the suction sorting wind generated by the driven suction dust removing device 3 causes Suction dust remover 3 for light rice husks and dust
Dust is discharged to the outside of the machine through the dust tube 13, and relatively light rice porridge is dropped and sorted by the rice porridge 20. Further, mixed rice of heavy paddy / brown rice is dropped and sorted by the mixed rice transfer spiral 19. .

As shown in the front view of FIG. 1, a series of the hulling / winding parts, which are composed of the hulling part 1, the falling-off rice air selecting part 2 and the suction and dust removing device 3, as shown in the front view of FIG. It is arranged on one side (left side) and is internally housed in the box body 4. With this arrangement, a space is formed at the lateral position of the hulling portion 1 and above the suction and dust discharging device 3 to form an upper space portion (i).

The first mixed-rice frying device 7 is provided with a fried helix 21 installed therein so that its start end faces the end of the mixed-rice transfer spiral 19 and the end is extended upward to mix. The rice tank 8 is provided so as to communicate with the opening. The first mixed-rice frying device 7 is arranged between the above-mentioned slide-down rice wind selecting unit 2 and a below-mentioned mixed-rice selecting unit 5. Then, as shown in the side view of FIG. 2, the mixed rice tank 8 is arranged in the above-mentioned upper space (i) in the box body 4, and is provided at the upper end of the first mixed rice fried apparatus 7. The opening is exposed so that the mixed rice that has been fried can be stored. The second mixed-rice frying device 9 has a bucket-type configuration, the starting end of which is provided so as to face the discharge port 22 opened at the bottom of the mixed-rice tank 8, and the upper part is extended slightly above the box 4. It is configured so that it can be projected upward and discharged from the mixed rice discharge port 10 provided on the mixed rice sorting section 5 side.

The first mixed rice fried apparatus 7 and the second mixed rice fried apparatus 9 are not limited to the above-mentioned configuration.
It is free to use other hoisting equipment, such as leap hoisting equipment. Below, 1 and 2 another Example is demonstrated. First, as shown in FIG. 6, the first mixed rice fried apparatus 7 rotates the bucket 53 at predetermined intervals around the fried belt 52 wound around the lower drive roller 50 and the upper idle roller 51. It is constructed so that it can be freely pivoted and fried. And the bucket 53
Is configured such that the mixed rice supplied from the lower supply port 54 can be picked up and fried upward, and discharged upward as the uppermost arc locus rotates. Then, the second mixed-rice fried apparatus 9 is configured by axially mounting the jumping impeller 55 above the first mixed-rice fried apparatus 7, and relays the mixed rice discharged by the bucket 53. Further, it is configured to be flipped up and conveyed. Reference numeral 56 indicates a mixed rice tank.

In this configuration, the jumping impeller 55 is shown in FIG.
As indicated by a phantom line, it is configured to be transmitted from the hulling head (hulling portion) and driven at high speed. Next, another embodiment shown in FIG. 7 is a bucket-type first mixed-rice frying device 7,
This is configured by the second mixed-rice lifting device 9 using the jumping impeller 55, and the jumping impeller 55 relays and lifts the mixed rice fried in the bucket 53. In this case, the gutter 57,
57 'has a two-stage structure, and the upper side is freely movable up and down to have the function of a conventional mixed rice tank.

Therefore, the delivery gutter 57 is constructed so that when it descends, the outlet area is limited and the amount of mixed rice fed downward is regulated so that an appropriate amount is always supplied. FIG.
The bucket type fried apparatus shown in FIG. 3 has a special configuration, and as shown in FIG.
It has been devised to release the mixed rice to a distance by a snap action when pivoting and rotating while drawing an arcuate rotation trajectory of the upper part.

Next, the mixed rice sorting unit 5 employs a swing sorting device in the embodiment, and the multi-stage swing sorting plate 2 is used.
A large number of sorting irregularities are provided on the plate surfaces of 3, 23, ..., By tilting the vertical direction from the high supply side of the swing selection plates 23, 23, ... To the low discharge side, The grain is made to flow down, and is also inclined in the lateral direction, which is the sorting direction, so that the rocking side of one side is high and the rocking side of the other side is low, and the rocking sorting plates 23, 23, ... The discharge side of is used as the discharge part of the selected grains. The oscillating sorting plate 23 is arranged so that the lateral direction is along the front-rear direction of the machine body, and the oscillating arm (not shown) oscillates up and down in the lateral direction.

The mixed rice discharge port 10 faces the lower transfer gutter 11, and the mixed rice is fed through the distribution case 24 to the vertically high supply side of the rocking sorting plates 23, 23, .... In addition, it is configured to be supplied to a supply port (not shown) provided on the upper side in the horizontal direction. Then, the mixed rice discharged from the mixed rice discharge port 10 of the second mixed rice fried apparatus 9 is passed through the transfer gutter 11 and the distribution case 24, and is supplied from the supply port to the rocking sorting plates 23, 23. , ... are supplied respectively.

A brown rice partition plate 25 and a paddy partition plate 26 are provided facing the discharge side of the swing sorting plates 23, 23, ... On the swing side of the swing sorting plates 23, 23 ,. Unbalanced brown rice, mixed rice unevenly distributed in the middle of the lateral direction, and unhulled rice unevenly distributed in the lateral shaking side are respectively the brown rice partition plate 25.
Also, it is separated by the paddy partition plate 26 and taken out.

The brown rice thus taken out is taken out of the finished rice fried machine 14 through the brown rice flow path 27. The mixed rice extracted by being separated by the brown rice partition plate 25 and the paddy partition plate 26 is a mixed rice flow path 28, a first mixed rice fried device 7, a mixed rice tank 8,
Second mixed-rice frying device 9, mixed-rice discharge port 10, passing gutter 1
1, through the distribution case 24, and again the swing selection plates 23, 2
It is configured to be supplied to 3, ... In addition, the paddy separated by the paddy partition plate 26 and taken out is returned to the paddy hull part 1 via the paddy flow path 29, the paddy grain elevator 30 and the paddy hopper 15, and is padded again. is there.

Next, the operation of the embodiment will be described.
First, the prime mover is started to drive the rotating parts of the paddy sorting device 12, the paddy is put in the paddy hopper 15, and the shutter 16
Open to let the paddy flow down. Then, the supplied paddy is hulled by a pair of hulling rolls 17 and 17 'which rotate in opposite directions while maintaining a rotational peripheral speed difference, and becomes slidable rice. It is dropped and supplied to the wind selecting unit 2. Then, the scrapped rice is sorted in the sorting air duct 18 by receiving the sorting air blown by the suction dust remover 3, and the light rice husks flow toward the end side of the sorting air dust duct 3, Dust collector 1
Dust is discharged to the outside of the aircraft via 3 and relatively light porridge is
The mixed rice of heavy paddy / brown rice is dropped and sorted by the mixed rice transport spiral 19 by being dropped and sorted by the rice porcelain trough 20.

Next, the mixed rice dropped into the mixed rice transfer spiral 19 is conveyed to one side and is fed to and driven at the lower part of the first mixed rice lifting device 7 and the starting end of the transfer 21.
And is fed to the mixed rice tank 8. In this way, the mixed rice is stored in the mixed rice tank 8 and is supplied from the lower outlet 22 to the starting end of the second mixed rice fried apparatus 9 in fixed amounts. Then, the mixed rice is fried so as to be pumped up by the bucket type second mixed rice lifting device 9, reaches the mixed rice discharge port 10 and is discharged, passes through the transfer gutter 11 and the distribution case 24, and is shaken. It is supplied to the dynamic selection plates 23, 23, ....

In this way, the swing selection plates 23, 23,
The mixed rice supplied to ... is sorted by the size of the grain shape, the size of the specific gravity, the difference in frictional resistance, etc. by the reciprocal rocking of the rocking arm (not shown) in the horizontal direction, and the horizontal direction. The brown rice that is unevenly distributed on the rocking side of the is separated by the brown rice partition plate 25 and taken out, passed through the brown rice flow path 27, fried by the finished rice fried machine 14, and taken out of the machine.

Further, the mixed rice having a nonuniform flow distribution in the lateral intermediate portion of the rocking sorting plates 23, 23, ... Is separated by the brown rice partition plate 25 and the paddy partition plate 26 and taken out, and the mixed rice flow path 28,
After passing through the first mixed rice fried device 7, mixed rice tank 8, second mixed rice fried device 9, mixed rice discharge port 10, passing trough 11, distribution case 24, rocking sorting plates 23, 23, ... To be re-sorted. Further, the non-uniformly distributed paddy on the swinging side of the rocking sorting plates 23, 23, ... Is reduced to, and again hulled.

As described above, the hulling and sorting device 12 is
A mixed-rice fried device for fried-conveying mixed rice from the scraped-rice selecting unit 2 to the mixed-rice selecting unit 5 is configured by combining two fried devices using the space (i) in the box body. Although it is intended to be made compact as a whole, it can exhibit a sufficient hulling and sorting function as in the past. Especially,
This hulling and sorting device is wholly housed inside a box, and parts protruding from it, such as a dust container and a finished rice lifting machine, can be removed, so that transportation and storage of off-season are possible. It has the advantage of not taking up much space.

[0024]

According to the present invention, when viewed from the front, the hulled portion 1 is used.
And a scraped rice wind selecting section 2 for selecting the scraped rice after hulling and a suction dust removing device 3 communicating with the scraped rice wind selecting section 2 are provided inside one side of the box body 4, The other side of the box body 4 is internally provided with a mixed rice sorting section 5 for sorting the supplied mixed rice, and the starting end portion is communicated with the mixed rice collecting apparatus 6 equipped in the slide-down rice wind sorting section 2. A first mixed-rice fried grain device 7 is arranged and provided between the scraped-off rice wind sorting unit 2 and the mixed-rice sorting unit 5, and communicates with an upper portion of the first mixed-rice fried grain device 7 in a side view. The mixed rice tank 8 provided as above is provided in the box body 4 and in the upper space portion (i) of the suction and dust removal device 3, and the mixed rice tank 8 is communicated at its starting end with the second mixed rice. Since the mixed rice discharge port 10 of the rice frying device 9 is configured to face the transfer gutter 11 provided above the mixed rice sorting unit 5, the paddy sorting operation is performed. , Hulling section, sliding 落米-style election unit, first,
The mixed rice fried device, the mixed rice tank, and the mixed rice sorting section of 2 are capable of adequately performing proper rice grain sorting without impairing their functions, while utilizing the space portion. It has a characteristic that it was successfully assembled into a box and compactly constructed.

[Brief description of drawings]

 The drawings show embodiments of the present invention.

FIG. 1 is a front view showing the inside.

FIG. 2 is a side view of the interior, with a part cut away;

FIG. 3 is a cut side view.

[Figure 4] Overall slope view

FIG. 5 is a side view of a conventional type shown partially broken away.

FIG. 6 is a side sectional view of another embodiment.

FIG. 7 is a side view of another embodiment.

FIG. 8 is a side view of another embodiment.

FIG. 9 is a side view of the main part of another embodiment.

[Explanation of symbols]

1 Rice hulling part 2 Sliced rice style selection part 3
Suction and dust removal device 4 Box 5 Mixed rice sorting unit 6
Mixed rice collection device 7 First mixed rice fried device 8 Mixed rice tank 9
Second mixed-rice frying device 10 Mixed-rice outlet 11 Handing gutter

Claims (1)

[Claims] 1. In a front view, a hulling section 1, a downland rice wind selecting section 2 for wind-selecting the downland rice after hulling, and a suction dust removing device 3 communicating with the downhill rice wind selecting section 2. Is provided on one side of the box body 4, and on the other side of the box body 4, there is provided a mixed rice sorting section 5 for sorting the supplied mixed rice. The first, which connects the beginning part to the equipped mixed rice collecting device 6
A mixed rice fried apparatus 7 is disposed between the scraped-rice selecting section 2 and the mixed rice sorting section 5, and is provided so as to communicate with an upper portion of the first mixed rice fried apparatus 7 in a side view. Mixed rice tank 8
Is provided in the box body 4 and in the upper space portion (i) of the suction and dust removal device 3, and the second mixed rice frying device 9 is connected to the mixed rice tank 8 at the beginning. Rice outlet 10
Is a rice hull sorting device configured so as to face a transfer gutter 11 provided above the mixed rice sorting unit 5.