JPH07917A - Swing sorting plate of swing sorting device - Google Patents

Abstract

(57) [Summary] [Structure] In a rocking / sorting device for tilting both the vertical direction and the horizontal direction of the rocking / sorting plate 16 to select mixed particles while rocking, the rocking / sorting plate 16 is shaken in the lateral direction. In the lower side 16d portion, a step portion 29 in which the upper side 16c is in the lower position is arranged along the vertical direction. [Effect] Brown rice distributed on the rocking side 16d in the lateral direction of the rocking sorting plate 16 and sinking to the bottom is prevented from flowing to the rocking side 16d by the step 29, and the rocking side 16d. The distribution to the edges is reduced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a swing sorting plate of a swing sorting device.

[0002]

2. Description of the Related Art One of the vertical sides of a rocking sorting plate is a high supply side, the other longitudinal side is a low discharging side, and one lateral side of a rocking sorting plate is a high rocking side, and the other vertical side is As a low swaying side, while the grains supplied to the vertical supply side of the rocking sorting plate are flowed to the vertical discharge side, a slanting vertical reciprocating motion is applied in the horizontal direction to select the mixed grains. A small and heavy brown rice is eccentrically swayed on the lateral side of the rock, a large and lightly-grown paddy is eccentrically distributed on the lateral sway, and a mixed rice is diverted to the middle part. There is.

[0003]

The conventional swing selection plate is
Since the entire plate surface is configured to be flat, the rocking sorting plate swings in the lateral direction depending on the lateral inclination angle of the rocking sorting plate or the relationship between the diagonal reciprocating force in the horizontal direction. Uneven distribution of brown rice was observed up to the side edge, and brown rice and paddy were mixed even in the lateral end of the swaying side, which resulted in poor sorting and double-polished phenomenon of brown rice.

Therefore, according to the present invention, by specially configuring the swaying side portion of the swing selecting plate in the lateral direction, the drift of the paddy at the swaying side portion is increased and the drift of the brown rice is reduced. Therefore, it is intended to improve the sorting accuracy.

[0005]

The present invention has taken the following technical means in order to solve the problems of the prior art. That is, according to the present invention, one of the vertical directions of the swing selection plate 16 is set to the high supply side 16a and the other is set to the low discharge side 16a.
b, and one side in the horizontal direction of the rocking sorting plate 16 is a high rocking side 16c and the other is a low rocking side 16d, and the grain from the vertical supply side 16a of the rocking sorting plate 16 to the discharge side 16b. In a swing sorting device that sorts mixed particles by horizontally reciprocating diagonally while flowing the fluid, a swing sorting plate 1
6 swing end 16c in the lateral direction and swing side 16d
Side walls 30 and 30 are provided at the ends of the swing selection plate 1 respectively.
The rocking sorting plate of the rocking sorting device is characterized in that the rocking side 16d in the horizontal direction of FIG. Is.

[0006]

In the vertical direction, one side is a high supply side 16a and the other side is a low discharge side 16b, and one side in the horizontal direction of the swing selection plate 16 is a high swing side 16c and the other is a low swing side. The rocking sorting plate 16 of 16d is reciprocally moved diagonally up and down in the horizontal direction, so that the rocking sorting plate 16 has a vertical supply side 1
Supply mixed rice to 6a. Then, in the process of flowing from the vertically high supply side 16a to the low discharge side 16b of the rocking sorting plate 16, small and heavy brown rice is unevenly distributed on the horizontal rocking upper side 16c, and the horizontal shaking. On the side 16d, large-sized and light-weight paddy is unevenly distributed, and unmixed mixed rice is unevenly distributed in the middle part of the paddy. Although the sorting is performed in this manner, the horizontal swing-down side 16d portion of the swing sorting plate 16 is provided with the step portion 29 in which the swing-up side 16c is in the lower position along the vertical direction. The brown rice distributed on the rocking side 16d in the lateral direction of the rocking sorting plate 16 and sinking to the bottom is prevented from flowing down to the rocking side 16d by the step 29, and the end of the rocking side 16d is blocked. Even if the distribution to the swaying side 16d is reduced beyond the stepped portion 29, the distribution amount can be reduced.

[0007]

Embodiments of the present invention shown in the drawings will be described below. First, the configuration of the embodiment shown in FIGS. 1 to 4 will be described. This hulling / sorting machine is a hulling part A for hulling, a downland rice wind selection part B for wind-selecting the downland rice from the hulling part A,
It is composed of a rocking / sorting device type mixed rice sorting unit C for separating and sorting the mixed rice after wind sorting in the scraped rice wind sorting unit B into paddy / brown rice, and a fried grain transporting unit D for transporting the grain. ing. Then, the hulled portion A is arranged in the upper front part of the machine body, the slidable rice wind selection part B is arranged in the lower front part of the machine body, and the suction dust collector 1 of the slidable rice wind selection part B is arranged in the hulled part A , The mixed-rice fried machine 2 of the fried-conveying section D is arranged on one side of the paddy-sheathing section A and the deciduous-rice selecting section B, and the mixed-rice sorting section C is arranged on the rear side. However, the brown rice frying machine 3 of the fried grain transporting section D is arranged behind the mixed rice sorting section C.

The hulling section A is composed of a hull hopper 4, a hulling roll 5,
5. The hulling chamber 6 is equipped with a diffusing plate. Next, the slide-down rice wind selecting section B will be described. The slide-down rice flows down from the upper hulling chamber 6 and the sorting start end of the rear portion of the slide-down rice wind selecting path 8 in the slide-down rice wind selecting box 7 is selected. The scraped-off rice is wind-selected by the scraped-off-rice selecting passage 8 which is supplied to the side and is installed in a slanted manner toward the end side. Below the start end side of the slide-down rice wind selection path 8, a slide-down rice gutter 9 for receiving the slide-down rice of the selected paddy / brown rice is provided, and below the end side thereof, the paddy rice is received. A puddle gutter 10 is provided. The sorting wind that has flowed through the slide-down rice wind selection passage 8 from the start end side to the end side is discharged to the outside of the machine through the suction dust collector 1 and the dust discharge tube 11. The pomegranates that have been dropped and sorted on the grain-recipient gutter 10 are returned to the paddy hopper 4 via the grain-lifter 12 and the grain-lifter 27, and the fallen rice that has been dropped and sorted on the grain-dropped rice gutter 9 is The scraped rice helix 13 is conveyed laterally to one side, flows into the lower part of the mixed rice fried machine 2, is fried by the mixed rice fried machine 2, and is supplied to the mixed rice hopper 14. .

Next, the mixed rice sorting section C constituted by the swing sorting device 15 will be described. Multi-stage swing selection plate 1
6, 16 ... have a configuration in which the grains flow in the vertical direction (direction orthogonal to the paper surface of FIG. 1) from the higher supply side 16a to the lower discharge side 16b, and the sorting direction orthogonal to the vertical direction. In the lateral direction, which is higher on the one side rocking side 16c,
The lower swinging side 16d of the other side is made lower and inclined, and in a state where the lateral direction is along the front-rear direction of the machine body (the left-right direction in FIG. 1), the swing arm reciprocally swings laterally diagonally up and down. This is the configuration. The mixed rice in the mixed rice hopper 14 is distributed and supplied in the gutter 1.
7. After passing through the distribution case 18, the swing selection plates 16, 16, ...
Of the supply ports 16e, 16e, ...
Is supplied to the swing selection plates 16, 16 ,. Vertical discharge side 16b of the rocking sorting plates 16, 16, ...
Is provided with a brown rice partition plate 19 and a paddy partition plate 20. The brown rice distribution basin of the horizontal shaking upper side 16c of the rocking sorting plates 16, 16, ... The grain distributed in the paddy distribution basin on the swaying side 16d is divided into brown rice, mixed rice and paddy by the brown rice partition plate 19 and the paddy partition plate 20, respectively. The brown rice thus partitioned flows down to the brown rice gutter 21, passes through the brown rice flow path 22 and flows into the lower part of the brown rice fried machine 3 at the rear, and the brown rice fried machine 3
It is fried in and is taken out of the machine from the rear of the machine. Further, the mixed rice partitioned by the brown rice partition plate 19 and the paddy partition plate 20 is conveyed to the sliding rice gutter 9 through the mixed rice gutter 23 and the mixed rice flow path 24, and then the sliding rice gutter 9. It is conveyed to one side by the slide-down rice transfer spiral 13 of 9, and flows into the lower part of the mixed-rice fried machine 2 to be fried, and then mixed-rice hopper 14 and distribution / supply trough 1
7. After passing through the distribution case 18, the swing selection plates 16, 16, ...
It is supplied to and re-sorted. In addition, the paddy separated by the paddy partition plate 20 flows from the paddy trough 25 through the paddy flow path 26 into the paddy grain hopper 27, and is fried by the paddy grain hopper 27,
It is configured such that it is returned to the hulling portion A via the hulling return flow path 28 and again hulled.

Next, the rocking side 1 of the rocking sorting plate 16 in the lateral direction.
The step portion 29 formed in the 6d portion will be described.
As shown in FIG. 4, the step portion 29 is provided on the vertical swing side 16d of the swing sorting plate 16 so as to extend along the lower side wall 30 of the swing side 16d. It is configured such that the step increases from the discharge side 16b to the discharge side 16b. In this embodiment, the step portion 29 is formed by bending the plate surface substantially at a right angle.
May have an obtuse-angled or acute-angled cross section, and the step portion 29 is formed parallel to the lower side wall 30, but the discharge side 16b in the vertical direction becomes wider or narrower. Alternatively, the step portion 29 may be provided on the discharge side 16b in the vertical direction over a predetermined length.

Next, FIGS. 5 and 6 show another embodiment of the brown rice fried machine 3, which is a brown rice fried case 31 and an upper end portion of the brown rice fried case 31. And brown rice pulley shafts 32, 32 supported at the lower end, and brown rice pulleys 33, 33 attached to the brown rice pulley shafts 32, 32,
Brown rice belt 35 with buckets 34, 34, ... wound around the brown rice pulleys 33, 33, and brown rice throwing section 3
It is composed of six. Then, the brown rice paste on the bottom side
Both of the re-axes 32 protrude from the brown rice fried grain case 31,
The transmission pulley 37 is attached to one protrusion, and the brown rice gear 38 is attached to the other protrusion. This brown rice pulley shaft 3
An intermediate shaft 39 is provided above 2, and an intermediate pulley 40 is attached to the intermediate shaft 39 on the opposite side of the transmission pulley 37, and an intermediate gear 41 of the intermediate shaft 39 and a brown rice gear 38 are meshed with each other. Therefore, the intermediate pulley 40, the intermediate shaft 39, the intermediate gear 4
1, the power is transmitted to the brown rice pulley 33 via the brown rice gear 38. Reference numeral 42 is a transmission case. With this configuration, when the brown rice fried machine 3 is attached with the brown rice throwing portion 36 facing forward, the transmission pulley 37, the brown rice pulley shaft 32, and the brown rice pulley are connected via the transmission belt 43. When the power is transmitted from 33 to the brown rice fried machine 3, the brown rice can be taken out toward the front of the machine body, and when the brown rice unloading section 36 of the brown rice fried machine 3 is attached to the rear side. Is the transmission belt 43 to the intermediate pulley 40, the intermediate shaft 39, the intermediate gear 41, the brown rice gear 38.
Power is transmitted to the brown rice pulley shaft 32 via the, and the brown rice is taken out backward.

Next, FIGS. 7 to 9 will be described. The layout of the hulled rice sorting machine is such that the hulled rice portion A is arranged in the upper front part of the machine body, and the falling rice wind selecting portion B is arranged in the lower front part of the machine body. Is arranged in front of the hulling section A, a mixed rice sorting section C of a swing sorting device type is arranged in the rear section, and the brown rice fried machine 3 of the fried grain conveying section D is arranged behind the mixed rice sorting section C. The arrangement is the same as that of the embodiment shown in FIGS. The differences from the above-described embodiment will be described below.

Sliding rice wind selection box 8 in sliding rice wind selection box 7
A mixed rice hopper 14 is arranged at the lower front side of the, and the grain that has flowed down to the slide-down rice trough 9 is conveyed to one side by the slide-down rice spiral 13, and then the relay convey type lifted grain of the spiral conveyance type. It is configured to be supplied to the mixed rice hopper 14 via the machine 44. At the lower outlet of the mixed rice hopper 14, a feeding / conveying helix 45 is provided, and the grains fed out by the feeding / conveying helix 45 are fried by the helicopter-conveying type mixed rice fried machine 2 and shaken. It is configured to be supplied to the distribution supply gutter 17 of the dynamic sorting device 15. In this embodiment, the mixed rice hopper 14 is fixedly arranged in the sliding-down rice-style selection box body 7, and the inside thereof has a full-quantity detection sensor 46 for detecting the full-quantity state of the grain and a grain A small amount detection sensor 47 for detecting a small amount state is provided,
When the full amount detection sensor 46 detects the full amount of the grain, the paddy supply control valve 48 of the paddy hull portion A is adjusted to the decreasing side, and the small amount detection sensor 47 becomes the small amount of the grain. When this is detected, the paddy supply control valve 48 of the paddy section A is adjusted to the increasing side in a related manner. Note that, instead of this configuration, the mixed rice hopper 14 is supported in the sliding-down rice wind selection box body 7 via a spring (not shown) so as to be vertically movable, and the mixed rice hopper 14 is associated with the increase or decrease of the grain. When the hopper 14 moves up and down, the paddy supply control valve 4
8 may be adjusted in relation to the decreasing side or the increasing side. Further, instead of the spiral type mixed rice fried machine 2, a thrower type mixed rice fried machine in which the body height does not increase may be used.

Next, the swing selecting device 15 will be described. The multi-stage swing selection plates 16, 16, ... Have a configuration in which grains flow down in the vertical direction (the front-back direction orthogonal to the paper surface of FIG. 7) which is the lower supply side 16a from the higher supply side 16a. In the horizontal direction, which is the sorting direction orthogonal to the vertical direction,
With the rocking arm 16c on one side being high and the rocking side 16d on the other side being low, the structure is tilted so that the lateral direction is along the longitudinal direction of the body (left and right direction in FIG. 7), and the rocking arm is used. It is configured to reciprocate up and down in the horizontal direction. This swing selection plate 1
A distribution and supply gutter 17 and a distribution case 18 are attached above 6, 16, ..., and the grains in the mixed rice hopper 14 are mixed rice lifting machine 2, distribution and supply gutter 17 and distribution case 1.
Via the supply port (not shown) that is formed on the high vertical feed side 16a of the swing sorting plates 16, 16, ... And on the high horizontal swing side 16c. ，
It is the structure supplied to 16, ... Swing selection plate 16,1
A brown rice partition plate (not shown) and a paddy partition plate (not shown) are provided on the vertical discharge sides 16b of 6 ,. As shown in FIG. 7, the rear and left and right side walls 49, 49 of the multi-stage swing selecting plates 16, 16, ... Are arranged substantially along the vertical direction, and the swing selecting plates 16, 16 ,. Is narrowly configured. The swing side 16c on the supply side 16a of the swing sorting plates 16, 16, ... Is a narrow portion formed with a cutout portion (not shown).
The distribution feeding gutter 17 is integrally attached to the end a along the lateral direction of the swinging selection plate 16 so that the swinging selection plate 1
The distribution case 18 is arranged and attached to the cut-out portion (not shown) of the vertical supply side 16a of 6, 16, ... And the end side of the distribution supply gutter 17 is connected to the distribution case 18 and seen from the plane. Swing selection plate 16 including a cutout portion (not shown)
In the virtual quadrilateral shape of the distribution supply gutter 17 and the distribution case 1
As a configuration in which 8 is accommodated, multi-stage swing selection plates 16, 16,
... is compactly configured.

In this way, the mixed rice hopper 14 is arranged in the sliding-down rice-style selection box body 7, and the mixed rice fried grain is fried from the mixed rice hopper 14 to the distribution supply gutter 17 of the rocking sorting device 15. Machine 2
Combined with the configuration that employs a spiral-fried grain type that does not project much above the fuselage, the vertical height of the fuselage can be reduced and the overall fuselage can be downsized. Next, the operation of the embodiment shown in FIGS. 1 to 4 will be described.

When performing a hull sorting operation with a hull sorting machine, the rotating parts of the machine are driven to feed the hull to the hull hopper 4 and open the hull feeding control valve (not shown) of the hull portion A. When,
The paddy is supplied to the paddy rolls 5 and 5, and is paddyed by the paddy rolls 5 and 5 rotating in mutually opposite directions. The hulled-off rice is diffused by a diffusion plate and dropped and supplied to the lower downhill rice wind selecting passage 8, and is sorted by the sorting air flowing through the downfall rice wind selecting passage 8, and light rice husks are slid off. It flows to the end side of the falling rice wind selection path 8, is further discharged to the outside through the suction dust collector 1 and the dust collector 11, and the relatively light porridge is dropped and sorted by the porridge receiving trough 10. The mixed rice of heavy paddy and brown rice is dropped and sorted on the scraped rice receiving trough 9. Then, the slide-down rice dropped and sorted into the slide-down rice receiving gutter 9 is conveyed laterally by the slide-down rice spiral 13 and flows into the lower part of the mixed-rice fried grain machine 2 to be fried, and further, After passing through the mixed rice hopper 14, the distribution / supply gutter 17, and the distribution case 18,
It is supplied to the swing selection plates 16, 16 ,.

In this way, the swing selection plates 16, 16,
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 swinging of the swinging arm in the horizontal direction, and the horizontal swinging upper side 16c.
The brown rice that has been distributed unevenly in the brown rice distribution basin is separated by the brown rice partition plate 19 and taken out, and then flows into the lower portion of the brown rice lifting machine 3 through the brown rice gutter 21 and the brown rice flow path 22, and the brown rice lifting machine It is fried in 3 and taken out of the machine. Further, the mixed rice distributed unevenly in the mixed rice distribution basin, which is an intermediate portion in the lateral direction of the rocking sorting plates 16, 16, ..., is a brown rice partition plate 19 and a paddy partition plate 20.
It is separated by and is taken out, and is further fried through the mixed rice gutter 23, the mixed rice flow path 24, and the mixed rice fried machine 2, and further,
After passing through the mixed rice hopper 14, the distribution gutter 17, and the distribution case 18, they are supplied to the rocking sorting plates 16, 16, ... Further, the paddy distributed unevenly in the paddy distribution basin on the swinging side of the swing selection plates 16, 16, ... Is separated by the paddy partition plate 20 and taken out, and further the paddy receiving trough 25 and the paddy channel 26. Then, the grains are fried and reduced to the grain hull portion A through the grain hulling machine 27, and then grained again.

[0018]

As described above, according to the present invention, the vertical sorting side of the rocking sorting plate 16 extends from the high supply side 16a to the low discharge side 16d.
In the process of flowing mixed rice in the horizontal direction, small brown rice with a large specific gravity is unevenly distributed on the upper side 16c in the horizontal direction, and
6d has large, light-weighted paddy distributed unevenly, and mixed rice that is not separated is sorted in the middle of the paddy while being distributed unevenly. Is provided with a step portion 29 in which the rocking upper side 16c is in a lower position along the vertical direction, so brown rice distributed on the rocking side 16d in the lateral direction of the rocking sorting plate 16 and settling at the bottom is By the step 29, the flow to the swaying side 16d is blocked, the distribution to the end of the swaying side 16d is reduced, and even if the step 29 is moved to the swaying side 16d, Since the distribution amount can be reduced, the rocking side 1 of the rocking sorting plate 16
It is possible to reduce the distribution of brown rice in 6d and improve the sorting accuracy.

[Brief description of drawings]

[Fig. 1] Cut side view

[Figure 2] Front view

FIG. 3 is a plan view.

FIG. 4 is a perspective view and a front view.

FIG. 5 is a side sectional view and a cutaway front view.

FIG. 6 is a side view and a plan view.

FIG. 7 is a cut side view.

FIG. 8 is a cutting front view.

FIG. 9 is a perspective view.

[Explanation of symbols]

 A Rice hulling section B Sliding rice wind sorting section C Mixed rice sorting section D Lifting grain transport section 1 Suction dust remover 2 Mixed rice grain lifting machine 3 Brown rice grain lifting machine 4 Paddy hopper 5 Paddy roll 6 Paddying room 7 Slider Falling rice selection box body 8 Sliding rice wind selection path 9 Sliding rice receiving gutter 10 Plum receiving gutter 11 Dust collecting cylinder 12 Rice grinder 13 Sliding rice spiral 14 Mixed rice hopper 15 Swing sorting device 16 Swing sorting Plate 16a Supply side 16b Discharge side 16c Swing upper side 16d Swing side 16e Supply port 17 Distribution supply gutter 18 Distribution case 18a Distribution supply path 19 Brown rice partition plate 20 Paddy partition plate 21 Brown rice gutter 22 Brown rice flow path 23 Mixed rice gutter 24 Mixed rice flow path 25 Paddy receiving trough 26 Paddy flow path 27 Paddy grain lifting machine 28 Paddy reducing flow path 29 Step section 30 Lower side wall 31 Brown rice lifting case 32 Brown rice pulley shaft 33 Brown rice pulley 34 Bucket 35 Brown rice belt 36 Brown rice throwing section 37 Transmission pulley 3 8 Brown Rice Gear 39 Intermediate Shaft 40 Intermediate Pulley 41 Intermediate Gear 42 Transmission Case 43 Transmission Belt 44 Relay Lifter 45 Feeding Conveyor Helix 46 Full Quantity Detection Sensor 47 Small Quantity Detection Sensor 48 Paddy Supply Control Valve 49 Sidewall

Claims (1)

[Claims] 1. One of the vertical directions of the rocking sorting plate 16 is a high supply side 16a and the other is a low discharging side 16b, and one side of the rocking sorting plate 16 in the horizontal direction is a high rocking side 16c and the other is the other side. As the low rocking side 16d, a rocking / sorting device which sorts the mixed grain by horizontally reciprocating diagonally up and down while flowing the grain from the vertical supply side 16a to the discharge side 16b of the rocking / sorting plate 16. In the horizontal direction, the side wall 3 is provided at the swinging upper side 16c end and the swinging lower side 16d end of the swing selection plate 16.
0 and 30 are provided respectively, and a step portion 29 in which the swinging upper side 16c is at a lower position in the swinging side 16d in the lateral direction of the swing selection plate 16
A rocking sorting plate of a rocking sorting device, wherein the rocking sorting plate is provided along the vertical direction.