JP2000218182A - Apparatus for preventing grain scattering of oscillating separation type hulling/separating machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To recover scattered grains in an oscillating selection type hulling/ separating machine surely. SOLUTION: Grains scattered from oscillating separation plates are dropped on scattering preventive racks 36 fitted along the front part lower surfaces of right and left separation plate angle adjusting members 28, 28, and the dropped grains are guided to the front side by the members 28, 28 positioned in the right and left side parts of the racks 36, which the sideward leakage of the grains being prevented, to be returned to an adjacent dropped rice receiving trough. Since the racks 36 are fitted on the lower surface sides of the members 28, 28, even when the inclination angle of the separation plates is adjusted, the members 28, 28 are moved integrally so that the relative positions are not changed, the sideward leakage of the grains is prevented by the members 28, 28 so that the grains can be returned/recovered into the trough.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for preventing scatter of grains in a swing sorting type hulling sorter.

[0002]

2. Description of the Related Art A swing sorting type rice hulling sorter in which a scattering prevention shelf is arranged below a swing sorting plate to collect scattered grains from the swing sorting plate is known.

[0003]

SUMMARY OF THE INVENTION According to the present invention, a shatterproof shelf is attached by using a left / right sorter plate angle adjusting member for adjusting the lateral inclination angle of the swinging sorter plate, and the mounting of the shatterproof shelf is simplified. And to ensure the recovery of flying kernels.

[0004]

The present invention takes the following technical measures in order to solve such problems. That is, the present invention is a hulling sorter including a hulling unit 1, a smashed rice wind sorting unit 2 and a swing sorting unit 3, wherein the swing sorting plates 15, 15 of the swing sorting unit 3 are provided. Left and right selection plate angle adjusting members 28, 28 for adjusting the lateral inclination angle of the... Are arranged along the front-rear direction on the right and left sides of the body, and the front portions of the left and right selection plate angle adjustment members 28, 28 are arranged. Along the lower surface, a shatterproof shelf 36 having substantially the same width as the fuselage is attached.
The front lower end portion of the crushed rice is selected from the crushed rice receiving gutter 12 or the collection gutter of the crushed rice wind selection portion 2 adjacent to the front side, and is configured as a grain scattering prevention device of a rocking type hulling sorter.

[0005]

The grains scattered from the front part during the sorting of the swing sorting plates 15, 15,... Fall onto the lower scattering prevention shelf 36, and are located on both left and right sides of the scattering prevention shelf 36. The falling kernels are guided to the front side while being prevented from leaking to the side by the right sorting plate angle adjusting members 28 and 28, and are returned to the adjacent rubbed rice receiving gutter 12 to flow down.

[0006]

According to the present invention, as described above, the shatterproof shelves 36 are attached to the lower surfaces of the left and right sorting plate angle adjusting members 28, 28, so that the swing sorting plates 15, 15,. Even if the tilt angle is adjusted, the two members move together and the relative position does not change, and the left and right selection plate angle adjusting members 28, 28 located on the upper side prevent the leakage of the grain to the side. The left and right selection plate angle adjusting members 28, 28 are provided with the shatterproof shelves 36 so that the left and right selection plate angle adjusting members 28, 28 can be reliably returned and collected to the sliding rice receiving trough 12. 28, 28 are improved, and the swing sorting plate 1
The durability of the support structure of 5, 15,... Can be increased.

[0007]

Embodiments of the present invention shown in the drawings will be described below. First, the overall configuration of the hulling sorter will be described with reference to FIG. The rice hulling sorter is a rocking machine that separates and sorts the mixed rice after the rice screening in the rice hulling unit 1, the rice sifting wind selection unit 2, which wind-selects the crushed rice, into the rice hulls and brown rice. It comprises a dynamic sorting section 3, a mixed rice fryer 4, 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, a pity trough 11, a sliding rice trough 12, a suction fan 13, and a dust tube 1.
4 and the like. Next, the swing sorting unit 3 will be described. The multi-stage swing sorter plates 15, 15,... Are formed with unevenness or sort ridges for sorting on the plate surface.
A configuration in which one side in the vertical direction is a high supply side, the other side is a low discharge side, one side in the horizontal direction is a high swinging side, and the other side is a low swinging side, and the swing sorting plate 15 is inclined in both the vertical and horizontal directions. Are swinging devices composed of a swinging arm and a swinging link, and are configured to reciprocate up and down diagonally in the horizontal direction.

A supply port is formed on the supply side of the oscillating sorting plates 15, 15,..., And the mixed rice that has been fried by the mixed rice fryer 4 is supplied to the distribution supply gutter 16, the distribution case 17, and the supply case. .. Are supplied to the swing sorting plates 15, 15,. The mixed rice supplied to the oscillating sorting plates 15, 15,... Has a small specific size of brown rice with a high specific gravity due to the relationship between the size of the granules, the specific gravity, the coefficient of friction, etc. In comparison with the unpolished rice, the paddy that is large and light in specific gravity is distributed on the oscillating side in a drifting direction, and the unmixed unpolished rice and unpolished rice is sorted and distributed in the middle part. Then
These sorted grains are separated and taken out by a brown rice partition plate 18 and a paddy partition plate 19 provided on the discharge side of the swinging sorting plate 15.

The extracted brown rice is taken out of the machine 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. Further, the extracted paddy is lifted and returned to the hulling unit 1 via the hulling discharge gutter 25, the hulling channel 26, and the hulling machine 27, and the hulling is performed again.

Next, the operation of the hulling sorter will be described. When the hulling operation is performed, the hulling is supplied to the hulling hopper 6 of the hulling unit 1 and the rotating parts of the hulling sorter are driven. Next, the paddy is supplied from the paddy hopper 6 to the paddy rolls 7, 7 and padded, and the paddy rice that has been padded is wind-selected on the padded rice path 10 below. The light rice husks are discharged outside the machine through the suction fan 13 and the dust tube 14, and the relatively light pity grains are dropped and sorted into the pity receiving trough 11, and the mixed rice of heavy brown rice and rice is dropped into the sliding rice receiving trough 12. Drop sorted.

The mixed rice thus selected is supplied to the swinging sorting plates 15, 15,... Via the mixed rice fryer 4, the mixed rice hopper 24, the distribution supply gutter 16 and the distribution case 17. In the supplied mixed rice, when the oscillating sorting plate 15 reciprocates up and down in the horizontal direction, brown rice having a small specific gravity is distributed in a non-uniform manner on the swinging side, and is large and light relative to the brown rice. The paddy is distributed in a drifting direction on the lower side, and mixed rice that is not separated is sorted in the middle portion while being distributed in a drifting direction.

The grains which have flowed down from the discharge side of the swing sorting plates 15 are separated by a brown rice partitioning plate 18 and a paddy partitioning plate 19. The brown rice separated by the brown rice partition plate 18 is taken out of the machine through the brown rice extraction gutter 20, the brown rice channel 21, and the brown rice milling machine 5, and the mixed rice separated by the brown rice partition plate 18 and the rice partition plate 19 is mixed. Rice is mixed rice extraction gutter 22, mixed rice flow path 2
3, mixed rice frying machine 4, mixed rice hopper 24, distribution supply gutter 1
The paddy which has been supplied to the oscillating sorting plate 15 via the distribution case 6 and the re-sorting, and which has been separated by the paddy dividing plate 19,
It is returned to the hulling unit 1 through the hulling gutter 25, the hulling channel 26, and the hulling machine 27, and hulling is performed again.

Next, with reference to FIGS. 2 to 4, a description will be given of the scattering prevention shelf 36 disposed below the front part of the swing sorting section 3. FIG. At the lower part of the body of the swing sorting unit 3, the front ends of the left and right sorting plate angle adjusting members 28, 28 are supported by a horizontal axis 29, and the rear sides of the left and right sorting plate angle adjusting members 28, 28 are mounted. As the upward inclination, the inclination is supported by an inclination adjusting body 30 a screwed to the vertical adjusting shaft 30 so as to be vertically adjustable. Further, an adjustment drive shaft 32 that can be rotated forward or backward by an adjustment handle 31 is provided, and the end of the adjustment drive shaft 32 and the end of the up-down adjustment shaft 30 are linked by bevel gears 33, 33 to thereby form the up-down adjustment shaft 30.
Is rotated in the forward and reverse directions, the screw-fitted tilt adjusting body 30a moves up and down to adjust the left / right selection plate angle adjusting members 28, 28 to a steep or gentle slope.

A lower end of a front swing arm 34 is pivotally supported at an intermediate portion between the left and right selection plate angle adjusting members 28, 28, and a lower end of a rear swing arm 35 is fixed at a predetermined position of the swing body. ... On the upper ends of the front and rear swing arms 35, 35, swing sorting plates 15, 15,... When the left / right selection plate angle adjusting members 28, 28 are adjusted up and down, the lateral inclination angles of the swing selection plates 15, 15,.

A scattering prevention shelf 36 having substantially the same width as the body width is attached along the front lower surfaces of the left and right selection plate angle adjusting members 28, 28. The shatterproof shelf 36 is provided with a preventive shelf 36a along the left and right sorting plate angle adjusting members 28, 28.
And a guide shelf 36b for guiding the grains to flow down. The lower end of the guide shelf 36b has a front sliding rice trough 1
2 or above the residual grain collection gutter 12a.

The prevention shelf 36a and the guide shelf 36b are connected by a hinge (not shown) so that the guide shelf 36 can be adjusted even if the left and right selection plate angle adjusting members 28, 28 are tilted.
The lower end of b may be configured to be constantly in contact with the upper part of the sloping rice receiving gutter 12. In addition, the rear part of the crushed rice style selection box 9 is configured to open widely in the vertical direction so that the sorting wind for the crushed rice style selection flows in.

However, during the sorting operation, the swinging sorting plate 15,
The grains scattered from the front part (left side in FIG. 4) of 15... Fall into the prevention shelf 36a of the scattering prevention shelf 36 below, and the left and right selection plate angle adjusting members located on both right and left sides. 28,2
8, it is guided downward while preventing leakage to the side,
It is returned from the guide shelf 36b to the smashed rice receiving trough 12, and is reprocessed as a part of the smashed rice.

The left and right selection plate angle adjusting members 28, 2
Since the shatterproof shelf 36 is attached to the lower surface of 8,
The strength of the frame structure of the left and right selection plate angle adjusting members 28, 28 is improved to increase the durability, and the swing selection plate 15,
Since the relative positions of the left and right selection plate angle adjusting members 28, 28 and the shatterproof shelf 36 do not change even if the lateral inclination angles of 15,... Are adjusted, the left and right selection plate angle adjustment members 28, 28 are used to control the side. To the sloping rice trough 12
The scattered grains can be reliably reduced and recovered.

The rear portion of the crushed rice-style selection box 9 adjacent to the front of the swing sorting plates 15, 15,... Is open widely in the vertical direction. 15,1
The grains scattered to the front side from 5,... Are dropped and collected in the smashed rice receiving trough 12 in the smashed rice style selection box 9. As shown in FIG. 5, a scattering prevention shelf 36 is disposed below the front swing arm 34, and both ends thereof are attached to the side wall of the swinging machine body, and the lower end in the flowing direction thereof is slid down into the rice catching trough 12 as shown in FIG. Or residual grain collection gutter 1
It may be configured to continuously face the rear end of 2a.
With this configuration, it is possible to reliably collect the scattered grains from the swing sorting unit 3 while increasing the strength of the swing body.

Next, the distribution case 17 will be described with reference to FIGS. In the conventional apparatus, as shown in FIG. 6, the rocking selection plates 15, 15,.
And the distribution case 17 is configured as shown in the figure,
The open side of the distribution channel 17a was pressed against and attached to the sorting plate frame 37, and the grains were distributed and supplied to the swinging sorting plates 15, 15,.

In the conventional configuration, the distribution channel 17a
Are trapped in the gaps between the open end of each of the rockers and the rocking sorter plates 15, 15,..., Which hinders the distribution and supply of the grains, causing variations, and the rocking sorter plates 15, 15,. There is a problem that uneven sorting occurs. Therefore, an attempt is made to solve such a problem. Distribution case 1
In constituting the distribution channel 7, as shown in FIG.
Oscillating sorting plate 1 in distribution flow path portion 17b constituting 7a
Are closed by an inner plate 17c, and supply ports 15a, 15a,
Are provided, and the open side outside the distribution channel 17a is closed by the outer plate portion 17f, and bolts are attached to the selection plate frame 37 via the mounting portion 17e of the distribution channel portion 17b. -It is configured to be mounted with nuts.

As described above, since the distribution shelf portion and the inner plate portion 17c that constitute the distribution channel 17a are integrally formed,
Straw chips and the like are less likely to be caught between the inner plate portion 17c and the distribution channel 17a.
7d, 17d,..., Smoothly swinging sorting plate 15, 1
, And the distribution is smoothed and the distribution can be evenly distributed.

The distribution passage 17b and the outer plate 17f
And the like, which are caught in the gap, are cleaned by the grains that flow quickly downward, and the dispersion of the distributed grains can be prevented well. Next, an embodiment shown in FIG. 8 will be described. The outer plate portion 17f and the distribution channel portion 17b are integrally formed so that the side supported by the swing sorting plates 15, 15,... Is open, and the open side of the distribution channel portion 17b is the inner plate. The opening 17g, 17g,... Is provided in the inner plate 17c at a portion facing the supply ports 15a, 15a,.
Is attached to the sorting plate frame 37 with bolts and nuts via the mounting portion 17e. Thus, it is possible to prevent variations in distribution and supply as in the above-described embodiment.

Next, an embodiment shown in FIG. 9 will be described. In this embodiment, the distribution channel portion 17b is integrally formed on the sorting plate frame 37 with, for example, a resin, and the opening outside the distribution channel 17b is closed by the outer plate portion 17f. Even with this configuration, the grains can be smoothly distributed and supplied as in the above-described embodiment. Next, FIG. 10 will be described.

At the end side of the distribution supply gutter 16, the distribution case 1
At the upper position of 7, an opening / closing plate 38 for scattering prevention and inspection is provided so as to be openable and closable by a hinge 39, and 3
The opening / closing plate 38 for scattering prevention and inspection is rotated upward to the inspection position, the distribution supply gutter 1
6, an operating position along the upper edge to prevent grain scattering,
In addition, the configuration is such that the rotation can be adjusted to the retracted position where it is rotated downward to close the grain inflow portion on the upper part of the distribution case 17.

When the scatter prevention / inspection opening / closing plate 38 is adjusted to the inspection position, the end of the distribution supply gutter 16 and the grain inflow portion above the distribution case 17 are opened, so that the inspection operation can be easily performed. In the normal operation position, the scattering of grains can be prevented well, and in the storage position, the mouse can be prevented from entering the distribution case 17.

[Brief description of the drawings]

FIG. 1 is an overall cut side view.

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

FIG. 3 is a front view and a plan view of a main part.

FIG. 4 is a cutaway side view of a main part.

FIG. 5 is a cut side view.

FIG. 6 is a perspective view and a cut front view showing a conventional apparatus.

FIG. 7 is a perspective view and a cut side view of the embodiment.

FIG. 8 is a perspective view.

FIG. 9 is a perspective view

FIG. 10 is a perspective view and a cut side view.

[Explanation of symbols]

1 ... rice hulling part, 2 ... rice crushing rice selection part, 3 ... rocking sorting part, 4 ...
Mixed rice frying machine, 5 ... brown rice frying machine, 6 ... paddy hopper, 7 ... paddy roll, 8 ... paddy room, 9 ... paddy rice style selection box, 10 ... paddy rice style selection path, 11 ... Pity trough, 12 ... Sliding rice trough, 13 ... Suction fan, 14 ... Dust tube, 15 ... Swing sorting plate, 15a ...
Supply port, 16: distribution supply gutter, 17: distribution case, 17a
... distribution channel, 17b ... distribution channel portion, 17c ... inner plate portion,
17d: Guide port, 17e: Mounting part, 17f: Outer plate part, 17g: Supply opening, 18: Brown rice partition plate, 19: Paddy rice partition plate, 20: Brown rice extraction gutter, 21: Brown rice channel, 22: Mixing Rice extraction gutter, 23 ... mixed rice flow path, 24 ... mixed rice hopper,
25: paddy extraction gutter, 26: paddy channel, 27: paddy fryer, 28
... Left / right selection plate angle adjustment member, 29... Horizontal axis, 30... Vertical adjustment axis, 30 a.
2 ... adjustment drive shaft, 33 ... bevel gear, 34 ... front swing arm,
35: rear swing arm, 36: scattering prevention shelf, 36a: prevention shelf, 36b: guide shelf, 37: sorting plate frame, 38: opening / closing plate for scattering prevention and inspection, 39: hinge, 40: locking Spring.

Claims (1)

[Claims] 1. A hulling sorter comprising a hulling unit 1, a rubbed rice wind selection unit 2 and an oscillating selection unit 3, wherein the oscillating selection plates 15, 15,. Left and right selection plate angle adjustment members 28, 28 for adjusting the lateral inclination angle of the vehicle are arranged on the left and right sides of the fuselage along the front-rear direction, and the front lower surface of the left and right selection plate angle adjustment members 28, 28 A scatter prevention shelf 36 having substantially the same width as the body width is attached along the
A grain scattering prevention device for a rocking and sorting type hulling sorter having a front lower end facing a sliding rice receiving trough 12 or a collecting gutter of a sliding rice wind selecting unit 2 adjacent to the front side.