JP2001340774A - Unhulled rice winnowing device for husking separator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the cleaning of an unhulled rice winnowing section of a husking separator. SOLUTION: When a suction fan case 29 is moved backward and set from an aperture 28 of an unhulled rice winnowing box body 9, separating shelves 30 and a suction fan 13 on a suction fan case 29 side are associatively arranged at the prescribed position at the terminal of an unhulled rice winnowing path 10 of the unhulled rice winnowing box body 9, by which the unhulled rice winnowing path 10 is formed and the unhulled rice winnowing device is constituted. When the suction fan case 29 is moved to a front side and is removed from the aperture 28 of the unhulled rice winnowing box body 9, the suction fan 13 and part of the separating shelves 30 are also simultaneously removed from the unhulled rice winnowing box body 9 and the front part of the unhulled rice winnowing box body 9 is largely opened by the aperture 28 such that the assembly work and maintenance work in the unhulled rice winnowing box body 9 may be easily carried out.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a rice-sliding air sorter of a hulling sorter.

[0002]

2. Description of the Related Art In a conventional apparatus, a suction fan is integrally disposed at a front portion of a crushed rice wind selection box in a crushed rice wind selection box, and a hand is inserted inside the crushed rice wind selection box. The suction fan is difficult to enter, and it takes time to remove the suction fan.

[0003]

In the conventional apparatus, a suction fan is integrally arranged at the front of the crushed rice-style selection box in the crushed rice-style selection unit, and the crushed rice-style selection box is provided with a suction fan. Since the inside is difficult to reach and the removal of the suction fan takes time, there is a problem that the maintenance work and the cleaning work inside the crushed rice-style selection box body are difficult. Therefore, the present invention is to solve such a problem.

[0004]

According to the present invention, in order to solve such a problem, an opening 28 is formed at the front of the smashed rice style selection box 9 of the smashed rice style selection unit 2. , Sliding rice-style selection box 9
The suction fan case 29 is movable in the front-rear direction and can be attached to and detached from the opening 28. The suction fan 13 is provided at the front of the suction fan case 29, and the sorting shelf 30 is provided at the rear. When the fan case 29 is in the mounted state moved to the rear side of the crushed rice wind selection box 9, the end of the crushed rice wind selection path 10 of the crushed rice wind selection box 9 is connected to the suction fan case 29 side. The sorting shelf 30 and the suction fan 13 are set.

[0005]

When the suction fan case 29 is moved to the rear side and attached to the smashed rice wind selection box 9, the end portion of the smashed rice wind selection path 10 of the smashed rice wind selection box 9 is determined. At the position, the sorting shelf 30 on the suction fan case 29 side and the suction fan 13 are arranged in relation to each other and connected to the crushed rice wind selection path 10 to constitute a crushed rice wind selection device.

Further, when the suction fan case 29 is moved to the front side and removed from the crushed rice style selection box 9, the suction fan 13 is removed.
Also, some of the sorting shelves 30 are simultaneously removed from the crushed rice-style selection box 9, and the front part of the crushed rice-style selection box 9 is largely opened by the opening 28. Assembly work and maintenance work inside the selection box 9 can be easily performed.

[0007]

Embodiments of the present invention shown in the drawings will be described below. First, the overall configuration of a hulling sorter will be described with reference to FIG. The rice hulling sorting machine mixes the mixed rice selected by the rice hulling unit 1 and the rice hulling unit 2 in which the rice from the hulling unit 1 is selected by wind. And a mixed rice fryer 4 for frying grains, a brown rice fryer 5 and the like.

The hulling unit 1 includes a hulling hopper 6, a hulling roll 7,
7 comprises a hulling room 8 and the like. The sliding rice-style selection unit 2 includes a sliding rice-style selection box 9, a sliding rice-style selection path 10,
It is composed of a pity trough 11, a sliding rice trough 12, a suction fan 13, a dust tube 14, and the like.

Next, the swing sorting section 3 will be described. The multi-stage swing sorting plates 15, 15,... Are provided with sorting unevenness on the entire plate surface, and one side in the lateral direction is a high supply side.
The other side is a low discharge side, one side in the vertical direction perpendicular to the horizontal direction is a high swinging side, and the other side is a low swinging side, and the swing sorting plate 15 is configured to be inclined in both the vertical and horizontal directions. The plate 15, 15,... Is reciprocally oscillated up and down in the horizontal direction by an oscillating device including an oscillating arm and an oscillating link.

A supply port is formed on the supply side of the oscillating sorting plates 15, 15,..., And the mixed rice in the sloping rice receiving trough 12 receives the mixed rice fryer 4, the mixed rice hopper 24, and the distributed supply. The swing sorting plate 1 is supplied from the supply port via the gutter 16 and the distribution case 17.
, 5, 15,... Swing sorting plates 15, 15, ...
In the mixed rice supplied to Japan, small brown rice with a large specific gravity is distributed unevenly on the rocking side due to the relationship between the size of the grain, the specific gravity, and the coefficient of friction. The paddy having a low specific gravity is distributed in a drifting direction on the rocking side, and a mixed rice of unmixed rice and brown rice which is not separated is sorted in the middle portion while being distributed in a drifting distribution. Thus, these sorted grains are separated from the brown rice partitioning plate 18 and the rice partitioning plate 1 provided on the discharge side of the swinging sorting plate 15.
It is separated at 9 and taken out.

The extracted brown rice is extracted outside through a brown rice extraction gutter 20, a brown rice channel 21, and a brown rice milling machine 5, and mixed rice is mixed rice extraction gutter 22, a mixed rice channel 23, and a sliding rice. After the falling rice trough 12, the mixed rice fryer 4, the mixed rice hopper 24, the distribution supply gutter 16, and the distribution case 17, the swinging sorting plate 15,
, And are re-sorted. The extracted paddy is fed to a paddy discharge gutter 25, a paddy channel 26, a paddy fryer 27.
And then returned to the hulling unit 1 to be returned and hulled again.

Next, the crushed rice-style selection unit 2 will be described with reference to FIGS. This embodiment has a configuration in which a suction fan 13 located in front of a smashed rice wind selection section 2 and a part of the sorting shelves on the smashed rice wind selection path 10 side can be pulled out to the front side. 9 to improve the assembly work performance and maintenance performance.

In the conventional apparatus, a suction fan 13 is disposed in front of the smashed rice wind selection box 9 of the smashed rice wind selection unit 2, and the inside of the smashed rice wind selection box 9 is provided. There was a problem that the maintenance work and the cleaning work were difficult to perform. Therefore, in this embodiment, an attempt is made to solve such a problem.

An opening 28 is provided at the front of the smashed rice style selection box 9 of the smashed rice style selection unit 2, and a suction fan case 29 is placed rearward from the opening 28 of the smashed rice style selection box 9. Move and wear,
Alternatively, it is configured so that it can be moved forward and removed. The suction fan 13 is disposed in the front part inside the suction fan case 29, and the sorting shelf 30 is provided behind the suction fan 13.
Has been arranged.

Guide grooves 31 are formed on both lower sides of the crushed rice-like selection box body 9, and rollers 32, 3 are respectively provided at the front and rear positions on the left and right lower sides of the suction fan case 29.
Are placed in the left and right guide grooves 31 of the slid-down rice-style selection box 9 and are moved rearward.
The suction fan case 29 is attached to the sliding rice-style selection box 9 and the hook 34 on the suction fan case 29 side is hooked to the stopper 33 of the rice-stripping rice-style selection box 9. This is a configuration that is set on the body 9.

When the suction fan case 29 is set, the sorting shelf 30 on the suction fan case 29 side and the suction fan are located at a predetermined position at the end of the crushed rice wind selection path 10 of the crushed rice wind selection box 9. 13 are arranged in association with each other to form a crushed rice wind selection device. In FIG. 2, recesses 35, 35 are formed at the front end portions of the left and right side plates of the crushed rice style selection box 9, and fan shaft metals 13 a, 1 of the suction fan 13 on the suction fan case 29 side.
Although 3a is configured to fit into the recesses 35, 35, the crushed rice-style selection box 9 may be shaped as shown by a dashed line, and the recesses 35, 35 may not be provided.

The hulling unit 1 is mounted on the upper part of the box 9 for crushed rice, and the transmission belt 38 is wound around the main pulley 36 of the hulling unit 1 and the fan pulley 37 of the suction fan 13.
9. Power is transmitted to the suction fan 13 via the main transmission belt (not shown) and the main pulley 36.

As described above, when the suction fan case 29 is moved to the front side and removed from the crushed rice style selection box 9, the suction fan 13 and some of the sorting shelves 30 are simultaneously slid down. Is removed from the opening, and the front part of the rice sliding box 9
As a result, the operation for assembling and maintaining the inside of the crushed rice selection box 9 can be performed easily.

Next, another embodiment of the apparatus for selecting the style of crushed rice will be described with reference to FIGS. A suction fan 13 is arranged above the front part of the crushed rice style selection box 9 and in front of the hulling part 1, and the suction part of the suction fan 13 is connected to the end side of the crushed rice style selection path 10. . The suction fan 13 communicates with the end side of the dust suction air passage 40, and connects the start end side of the dust suction air passage 40 to the brown rice milling machine 5, and collects dust from brown rice taken out of the brown rice milling machine 5. Is configured.

The dust suction air passage 40 is guided to the suction fan 13 through the lower part of the left and right one side of the crushed rice wind selection box 9, passes through the end of the crushed rice wind selection passage 10, and passes through the suction fan 13. The dust sucked by the suction fan 13 is discharged to the outside of the apparatus via the dust discharge tube 14. This dust suction air passage 40
Is connected to the bent guide path 41, and the dust guided to the end of the dust suction air path 40 is guided upward from below in the bent guide path 41 and then guided downward.
1 and connected to the suction fan 13.

The rice husks that have flowed to the terminal side in the sloping rice-style selection path 10 are sucked by the suction fan 13 through a lower bent guide path 42 formed below the bent guide path 41, and the dust is discharged. It is discharged outside the machine via the tube 14. As shown in FIG. 6, the conventional apparatus includes a terminal end portion of a dust suction air passage 40 and a smashed rice air passage 10.
And the end portion of the suction fan 13 is separated by a vertical partition plate 43 so as to communicate with the suction fan 13. In such a configuration, the sorting wind of the smashed rice wind selection path 10 is
0, the straw dust, immature grains, and pity mixed with the rice husks that flowed to the end side of the rice-rolling rice-screening path 10 flow into the dust-absorbing air path 40 and pass through the dust-absorbing air path 40. There was a problem that it fell down through.

However, as described above, the end of the dust suction air passage 40 communicates with the suction fan 13 via the bent guide passage 41, and the sloping rice wind selection passage 10 is connected to the lower bent guide passage 42 at the end. Through the suction fan 13, so that the sliding rice-style path 10
Can be effectively prevented from flowing into the dust suction air passage 40, and problems of the conventional device can be solved.

Next, a description will be given of a wind force adjusting device for the rice-sliding wind path 10 with reference to FIG. The rice-sliding rice selection unit 2 includes a rice-slipped rice selection box 9, a rice-slipped rice selection path 10, a pity trough 11, a rice trough 12, a suction fan 13, a dust tube 14, and a rice-slipped rice bin. A first wind control valve 44 for controlling the wind power of the wind path 10, a second wind control valve 46 for controlling the wind power of the pity separation wind path 45, a first wind control lever 47 for adjusting the first wind control valve 44, and a second wind control lever 47. The second wind control valve 46 is used for adjusting the second wind control lever 48 for adjusting the second wind control valve 46. If the paddy with a lot of pity is to be hulled, the first wind control valve 44 is set to a clock. When pivoted and adjusted in the direction, the second wind control valve 46 is associatedly adjusted via the interlocking rod 49 to increase the pity selection wind.
Therefore, it is possible to strongly adjust the pity selection wind while reducing the wind change from the start end to the end side of the sliding rice wind selection path 10,
A strong pity sorting wind will make pity go out of the plane,
It is possible to perform the hulling sorting operation while reducing the pity amount in 1.

[Brief description of the drawings]

FIG. 1 is an overall cut-away side view of a hulling sorter.

FIG. 2 is a perspective view of a main part.

FIG. 3 is a side view of a main part.

FIG. 4 is a cut-away side view of a main part.

FIG. 5 is a perspective view of a main part.

FIG. 6 is a cutaway side view of a main part of a conventional device.

FIG. 7 is a cut-away side view of a main part.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Rice hulling part 2 Rice crushing wind selection part 3 Rocking sorting part 4 Mixed rice frying machine 5 Brown rice frying machine 6 Rice hopper 7 Rice hulling roll 8 Rice hulling room 9 Rice hulling rice selection box 10 Rice hulling rice Wind selection path 11 Pity trough 12 Sliding rice trough 13 Suction fan 13 a Fan shaft metal 14 Dust tube 15 Swing sorting plate 16 Distribution supply gutter 17 Distribution case 18 Brown rice partition plate 19 Rice partition plate 20 Brown rice extraction gutter 21 Brown rice Channel 22 Mixed rice extraction gutter 23 Mixed rice channel 24 Mixed rice hopper 25 Rice extraction gutter 26 Rice channel 27 Rice fryer 28 Opening 29 Suction fan case 30 Sorting shelf 31 Guide groove 32 Roller 33 Stopper 34 Hook 35 Recess 36 Main pulley 37 Fan pulley 38 Transmission belt 39 Main motor

Claims (1)

[Claims] 1. An opening 28 is formed in the front of the crushed rice style selection box 9 of the crushed rice style selection unit 2, and a suction fan case 29 is provided in the opening 28 of the crushed rice style selection box 9. A suction fan 13 is provided at a front portion of the suction fan case 29, and a sorting shelf 30 is provided at a rear portion of the suction fan case 29. When the mounted state has been moved to the rear side of the body 9, the sorting shelf 30 and the suction fan 13 on the suction fan case 29 side are set at the end side of the crushed rice style selection path 10 of the crushed rice style selection box 9. A rice-sliding rice sorter for a rice hulling sorter.