JPH054074A - Swing side wall of rocking sorter - Google Patents

Abstract

(57) [Abstract] [Purpose] The present invention is directed to the rocking side wall 39 of the rocking sorting plate 14.
By specially devising (1), the thickness of the brown rice layer in the vicinity of the rocking side wall 39 of the rocking sorting plate 14 is increased to improve the sorting efficiency. [Structure] A swing for sorting mixed rice by inclining the swing sorting plate 14 both in the longitudinal direction, which is the flow direction of grains, and in the horizontal direction, which is the sorting direction, and reciprocating diagonally up and down in the horizontal direction. The sorting device is a slanted surface having an obtuse angle with the plate surface of the swing sorting plate 14 when the swing upper side wall 39 of the swing sorting plate 14 in the lateral direction is viewed in the vertical direction. [Effect] The brown rice swung by the forward movement of the swing selection plate 14 to the swing-up side 14c is less likely to be bounced back, and moves smoothly to the swing-up side 14c along the inclined surface of the swing-up side wall 39, and shakes. Even when the moving selection plate 14 is returned, the upper side 1
It is possible to increase the selection efficiency by increasing the brown rice layer thickness in the portion near the rocking side wall 39 of the rocking sorting plate 14 and accumulating in the 4c portion, and relatively increasing the amount of brown rice discharged from this portion.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rocking side wall of a rocking sorting plate in a rocking sorting apparatus.

[0002]

2. Description of the Related Art The rocking upper side wall of a rocking / sorting plate of a conventional rocking / sorting device has a substantially right angle with the rocking / sorting plate when viewed from the vertical direction of the rocking / sorting plate.

[0003]

When the rocking side wall of the rocking sorting plate is constructed in this way, as shown in FIG.
The layer thickness in the vicinity of the rocking side wall of the rocking sorting plate becomes large as the sorted brown rice that collided with the rocking side wall is greatly shaken back to the rocking side and becomes thin. There was a problem that the amount of brown rice discharged was small and the selection efficiency could not be improved. Therefore, the present invention intends to improve the sorting efficiency by specially devising the rocking side wall of the rocking sorting plate to increase the brown rice layer thickness in the vicinity of the rocking side wall of the rocking sorting plate. Is.

[0004]

The present invention takes the following technical means in order to solve the problems of the prior art. That is, according to the present invention, the rocking / sorting plate 14 is tilted both in the longitudinal direction, which is the flow direction of grains, and in the horizontal direction, which is the sorting direction, and is reciprocated diagonally up and down in the lateral direction to sort mixed grains. In the dynamic sorting device, the swinging upper side wall 39 of the swinging sorting plate 14 at a higher position in the lateral direction is formed in an inclined surface shape having an obtuse angle with the plate surface of the swinging sorting plate 14 when viewed in the vertical direction. The upper side wall of the rocking side of the rocking / sorting device is characterized.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, an embodiment of the present invention shown in FIGS. 1 to 5 will be described. First, the configuration of the embodiment will be described. This hulling / sorting machine is used after hulling in hulling part A for hulling, downfalling rice wind selection part B for wind-selecting downfall rice from hulling part A, and downfalling rice wind selection part B. It is composed of a mixed rice sorting section C for sorting mixed rice and a fried grain conveying section D for lifting grain. Then, the hulling part A, which is the component, is placed on the front upper part of the machine body.
In the front lower part of the machine, a slide-down rice wind sorting section B, a mixed-rice lifting machine 27 and a paddy-grain lifting machine 29 in a fried-conveying section D are located on the lateral sides of the paddy-sheathing section A and the fallen-rice selecting section B. The mixed rice sorting unit C is arranged at the rear of the machine body, and the brown rice fried machine 25 of the fried food conveying unit D is arranged at the rearmost part of the machine body.

Next, the hulling section A will be described. The hulling section A is composed of a paddy hopper 1, a paddy roll 2, and a paddy chamber 4 in which a diffusion plate (not shown) is installed. And
The scraped rice in the paddy hull chamber 4 is configured to fall onto the scraped rice wind selecting path 5 of the slide-down rice wind selecting section B. Next, the scraped-off rice wind selection unit B will be described. The sliding rice wind selection section B has a sliding rice wind selection box 6, a lower rear side is a sorting start side and an upper front side is a sorting end side, and a sliding rice wind selection route 5 is a sliding rice wind selection route 5. It is composed of the rice paddy gutter 7 provided on the lower front side of the paddle, the sliding rice gutter 8 provided on the lower rear side of the slide-down rice wind selection path 5, the suction fan 9, and the dust pipe 10. There is. It should be noted that, as shown in FIG. 11, the slide-down rice wind selection path 5 is located above the slide-down rice spiral 11 of the slide-down rice receiving trough 8 and has a first position.
The intermediate shelves 12 are provided, and the second intermediate shelves 13 are provided in the portions where the rice drops from the paddy hull A are dropped.
If the second and second intermediate shelves 13 are made of a material such as a vibration-damping steel plate or a non-repulsive plate that does not relatively repel grains, the grains are prevented from repelling too much, and the grains are sucked into the suction fan 9 and the dust container. 10
The discharge from the machine to the outside of the machine is reduced, and the sorting accuracy can be improved.

Next, the mixed rice sorting section C will be described.
The mixed rice sorting unit C is constituted by a well-known swing sorting device type, and the multi-stage swing sorting plates 14, 14, ... Have a higher supply side 14a in the vertical direction, which is the grain downflow direction, and a higher discharge side. 14b
Is inclined so that it becomes lower, and in the horizontal direction, which is the sorting direction orthogonal to the vertical direction, the rocking upper side 14c is set higher and the rocking side 14d is higher.
Is tilted so as to be low and both surfaces are tilted, and the lateral direction is arranged along the front-back direction of the machine body (left-right direction in FIG. 1), and the lateral movement is performed by the swing arms 15, 15 ,. It is configured to reciprocate up and down diagonally in the direction. Swing arm 1
5, 15, ... Are the crank shaft 16, the crank rod 17
The swing selection plate 14 is adjusted in lateral inclination by the lateral inclination adjusting device 18. A supply port 19 is formed on the vertically high supply side 14a of the multi-stage swing selection plates 14, 14, ... And on the horizontal upward side 14c, and the supply port 19 is provided with mixed rice. The mixed rice is supplied through the hopper 20 and the distribution case 21.
A brown rice partition plate 22 and a paddy partition plate 23 are movably provided on the discharge side 14b of the rocking sorting plates 14, 14, ...
The grain distributed in the brown rice distribution basin, the mixed rice distribution basin in the lateral middle part, and the paddy rice distribution basin on the lateral shaking side 14d is divided into brown rice, mixed rice and paddy rice, and the brown rice partition plate 2
The brown rice partitioned by 2 is supplied to the brown rice fried machine 25 of the fried grain conveying section D via the brown rice flow path 24, fried by the thrower type brown rice fried machine 25, and taken out of the machine. Further, the mixed rice partitioned by the brown rice partition plate 22 and the paddy partition plate 23 flows down through the mixed rice flow path 26, and flows down to the lower part of the mixed rice fried machine 27 of the fried food conveying section D to remove the slid rice. Combined with the scraped rice from the wind sorting section B, fried by the mixed rice fried machine 27, and mixed rice hopper 2
0, after passing through the distribution case 21, the mixed rice is shaken and sorted,
It is configured to be supplied to 14, ...
The unhulled rice separated by the hull partition plate 23 flows down through the hulled rice flow path 28 and flows into the slow-fried hulled grain huller 29 of the fried grain transport section D, and is fried by the hull grainer 29. Then, it is returned to the hull portion A and hulled again.

The brown rice fried machine 25 may be a bucket fried type brown rice fried machine 25 as shown in FIG. Explaining the brown rice fried machine 25, pulleys 31 and 32 are rotatably supported at upper and lower ends of an elevator case 30, respectively, and buckets 33, 33 ,. A plurality of belts 34 attached to the elevator case 30 are wound around, and openings (not shown) are formed at the front and rear of the upper and lower ends of the elevator case 30 (left and right directions in FIG. 12). Closing plate 35 and lower closing plate 36
Is configured to close one of the upper and lower openings, and 37 is a spout part connected to an opening (not shown) in the upper part of the elevator case 30. As shown in FIG. 12, the brown rice fried machine 25 configured as described above is provided with another elevator case 30 and a throwing portion through the throwing portion at the upper opening (not shown) of the lower elevator case 30. By connecting 37 so as to be located at the rear, the brown rice can be fried high and fried in a brown rice storage tank (not shown) at a high place. When the brown rice fried machine 25 configured in this manner is combined as shown in FIG. 13 (in this case, the upper pulley case 30 to the upper elevator case 30 of the lower elevator case 30 are combined). 3 at the bottom of
The transmission belt 38 that transmits the power to 2 is inverted and transmitted. ), Brown rice can be fried to a high place while reducing the installation area.

Next, the swing selection plate 14 will be described with reference to FIGS. In the vicinity of the rocking side wall 39 of the rocking / sorting plate 14, a smoothing plate portion 41, which does not include the sorting unevennesses 40, 40, ... Which move the grains to the rocking side, is formed. From the middle part in the horizontal direction except
As shown in FIGS. 4 and 5, the lateral upper side wall 39 of the oscillating sorting plate 14 has an obtuse-angled inclination whose angle with the plate surface of the oscillating sorting plate 14 is larger than a right angle when viewed in the vertical direction. The upper side 14c of the swing selection plate 14 is configured to be a surface.
The brown rice that has been shaken up by the forward movement smoothly moves in the same direction along the inclined surface of the rocking upper side wall 39, and remains relatively in the rocking upper side 14c when the rocking sorting plate 14 is returned. The thickness of the brown rice layer near the rocking side wall 39 of the rocking / sorting plate 14 can be increased to relatively increase the amount of brown rice discharged from this portion. If the upper end of the rocking side wall 39 is formed in an arc shape that bends in the rocking side 14d direction, it is possible to prevent the spilled brown rice from spilling.

Next, a modified example of the vertical discharge side 14b of the swing selection plate 14 will be described with reference to FIGS.
At the discharge side end portion of the swing selection plate 14 in the vertical direction, an intermediate portion excluding the swing-up side 14c portion and the swing-down side 14d portion,
A layer thickness forming plate 42 formed of an elastic plate is attached so as to project upward. Because it is configured like this,
When the grain layer thickness is thin, such as when sorting is started or when the supply amount is reduced, as shown in FIG. 8 (1), the layer thickness forming plate 42 is along the vertical direction, and the grain to be discharged is When the grain is dammed up and the grain layer thickness increases to some extent, the grain is discharged laterally by the pressing force of the grain as shown in FIG. 8 (2), and the grain is discharged. While the grain is blocked by the layer thickness forming plate 42, the flow of the paddy floating on the brown rice layer to the rocking side 14d is promoted, and the rocking upper side 14c of the rocking selection plate 14 is promoted. The discharge of paddy from the part is suppressed, and the sorting efficiency can be improved.

Next, a modified example of the brown rice partition plate 22 will be described with reference to FIGS. 9 and 10. On the brown rice partition plate 22,
A layer-thickness forming moving plate 43 that moves along the end of the swing selecting plate 14 in the vertical direction is attached integrally, and the layer-thickness forming moving plate 43 is moved from the brown rice partition plate 22 toward the swaying side 14d. It is a configuration that extends. With such a configuration, the layer thickness forming moving plate 43 suppresses the discharge of the mixed rice from the brown rice partition plate 22 in the swaying side 14d to form a high layer thickness portion. The swaying side 14 of the paddy floating on the upper surface of the brown rice layer due to the steep slope of the part
The movement to d can be promoted, the brown rice distribution width can be widened, and the sorting efficiency can be increased.

Next, the operation of the embodiment shown in FIGS. 1 to 4 will be described. When performing hull sorting work with a hull sorting machine, the rotating parts of the machine are driven to feed the hull to the hull hopper 1, and when the hull is fed to the hull rolls 2 and 2, the hull rolls 2 and 2 move in opposite directions. The slid rice that has been hulled by the rotating hulling rolls 2 and 2 and diffused by a diffusion plate (not shown) flows down to the down sludge rice wind selection passage 5, and the downfall rice wind passage 5 The light rice husks are sorted by the sorting wind flowing through the sheet, flow to the end side of the sliding rice wind selection path 5, are discharged to the outside of the machine through the suction fan 9 and the dust discharge tube 10, and are relatively light porridge rice. Is dropped and sorted by the paddy rice receiving gutter 7, and the heavy sludge of the unpolished rice and brown rice is dropped and sorted by the sliding rice gutter 8.

Next, the fallen rice dropped on the fallen rice trough 8 is fried by a mixed rice fried machine 27 to be mixed rice hopper 20.
And the oscillating sorting plates 14, 1 via the distribution case 21.
4, ... In this way, the swing selection plate 1
The mixed rice fed to the rocking side 14c on the feeding side 14a of the rocking rolls 4, 14, ... Is oscillated by the rocking arms 15, 15 ,. Brown rice that is sorted according to size or difference in frictional resistance, and is distributed unevenly in the brown rice distribution basin, which is the upside 14c in the lateral direction,
It is separated by the brown rice partition plate 22 and taken out, and the brown rice flow path 24
And, the mixed rice which is taken out of the machine through the brown rice fried machine 25 and is distributed unevenly in the mixed rice distribution basin which is the lateral middle portion of the rocking sorting plates 14, 14 ... Is the brown rice partition plate 22 and the paddy partition. The mixed rice hopper 20, which is separated by the plate 23 and taken out, is fried by the mixed rice fried machine 27 through the mixed rice flow path 26,
It is supplied to the swing selection plates 14, 14, ... through the distribution case 21 to be re-sorted, and the swing selection plates 14, 14, ...
The non-uniform distribution of the non-uniform rice in the non-uniform rice distribution basin on the laterally swaying side 14d is separated by the non-compartment partition plate 23 and taken out, and then reduced and dehulled to the non-hulling section A by the non-hulling grain machine 29 and rehulled. ..

[0014]

As described above, the hull sorting is performed as described above. The lateral upper swing side wall 39 of the swing sorting plate 14 is formed by the plate surface of the swing sorting plate 14 when viewed in the vertical direction. Since the angle is an obtuse angled inclined surface, the brown rice swayed by the forward movement of the oscillating selection plate 14 to the swaying upper side 14c is not repelled and is along the sloping surface of the swaying upper side wall 39. Smoothly moving to the rocking upside 14c and staying relatively much in the rocking upside 14c portion even when the rocking sorting plate 14 returns, and the brown rice layer thickness near the rocking upside side wall 39 of the rocking sorting plate 14 The amount of brown rice discharged from this portion can be made relatively large and the sorting efficiency can be improved.

[Brief description of drawings]

[Fig. 1] Cut side view

FIG. 2 is a perspective view of a swing sorting device portion.

FIG. 3 is a plan view of a swing selection plate portion.

FIG. 4 is a front view of a swing selection plate portion.

FIG. 5 is a front view of a swing selection plate portion.

FIG. 6 is a front view of a conventional swing selection plate portion.

FIG. 7 is a plan view of a swing selection plate.

FIG. 8 is a side view of the swing selection plate.

FIG. 9 is a plan view of a swing selection plate.

FIG. 10 is a front view of a swing selection plate.

FIG. 11 is a cut-away side view of the scraped-rice selection section.

FIG. 12 is a cut side view.

FIG. 13 is a cut side view.

[Explanation of symbols]

 A paddy-rice section B Drop-off rice sorting section C Mixed-rice sorting section D Fried grain transport section 1 Paddy hopper 2 Paddy rolls 4 Paddy-chamber room 5 Paddy-rice picking path 6 Paddy-rice picking box 7 Polished rice Receiving gutter 8 Sliding rice receiving gutter 9 Suction fan 10 Dust collecting cylinder 11 Sliding rice spiral 12 First intermediate shelf 13 Second intermediate shelf 14 Swing selection plate 14a Supply side 14b Discharging side 14c Swing upper side 14d Swing lower side 15 Swing Moving arm 16 Crank shaft 17 Crank rod 18 Horizontal inclination adjusting device 19 Feeding port 20 Mixed rice hopper 21 Distribution case 22 Brown rice partition plate 23 Paddy partition plate 24 Brown rice flow path 25 Brown rice grain lifting machine 26 Mixed rice flow path 27 Mixed rice lifting grain Machine 28 Paddy flow path 29 Paddy grain elevator 30 Elevator case 31 Pulley 32 Pulley 33 Bucket 34 Belt 35 Upper closing plate 36 Lower closing plate 37 Throwing part 38 Transmission belt 39 Swing upper side wall 40 Sorting unevenness 41 smooth plate portion 42 layer thickness forming plate 43 layer thickness forming moving plate

Claims (1)

Claim: What is claimed is: 1. A rocking sorting plate 14 is tilted both in the longitudinal direction, which is the grain flow direction, and in the horizontal direction, which is the sorting direction, and is reciprocally moved diagonally up and down in the horizontal direction for mixing. An oscillating sorting device for grading grains, which is an inclined surface having an obtuse angle with the plate surface of the oscillating sorting plate 14 when the horizontally upper sway upper side wall 39 of the oscillating sorting plate 14 is viewed from the vertical direction. A rocking side wall of a rocking / sorting device, which is configured in a shape.