JPH0564773A - Control device of shaking sorter - Google Patents

Abstract

PURPOSE:To rapidly take out sorted unpolished rice while preventing the mixing rice hulls with unpolished rice at the start time of the sorting of a shaking sorter by narrowing the unpolished rice partitioning width of an unpolished rice partition plate at the beginning of the start of work using a shaking sorting plate and adjusting the angle of inclination of the shaking sorting plate in the lateral direction to an accute angle. CONSTITUTION:In a shaking sorter 23, the angle of inclination of a shaking sorting plate 24 in the lateral direction thereof and the unpolished rice partitioning width of an unpolished rice partition plate 30 are respectively made freely adjustable and the grains partitioned from the shaking sorting plate 24 by an unpolished rice partitioning plate 30 to be taken out to an unpolished rice passage 32 can be changed over to the circulating part in the sorter and the taking-out part outside the sorter by an unpolished rice discharge valve 79. At the beginning of the start of work using the shaking sorting plate 24, the unpolished rice partitioning width of the unpolished rice partitioning plate 30 is narrowed and the angle of inclination of the shaking sorting plate 24 in the lateral direction thereof is adjusted to an acute angle. As a result, at the start time of the sorting of the shaking sorter, sorted unpolished rice can be rapidly taken out while the mixing of rice hulls with unpolished rice is prevented.

Description

Detailed Description of the Invention

[0001]

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

[0002]

2. Description of the Related Art A hulling elevator for supplying grains to a hulling section.
Rice, a hulled part for hulling, a slidable rice wind selection part for wind-selecting the spilled rice from the hulled part, a mixed rice sorting part of a swing sorting device type for sorting mixed rice of hull and brown rice, brown rice There is a paddy treatment device consisting of a sorting elevator, a small rice sorting machine, a scrap rice tank and a weighing machine.

[0003]

In such an oscillating sorting apparatus, by specially adjusting the adjusting member at the start of sorting, it is possible to prevent the paddy rice from being mixed with the brown rice and to speed up the removal of the sorted brown rice. It is intended to try.

[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 horizontal inclination adjusting means of the rocking sorting plate 24, the movement adjusting means of the brown rice partitioning plate 30, and the brown rice partitioning plate 30 of the rocking sorting plate 24 partition the brown rice flow path 32.
What is claimed is: 1. A swinging sorting device having a brown rice discharge valve 29 capable of switching the brown rice taken out to the inside circulation side and the outside removal side, the brown rice partitioning plate at the beginning of the work on the swing sorting plate 24. The brown rice partition width of 30 is narrowed, and the rocking sorting plate 24 is used.
The configuration of the control device of the rocking / sorting device is characterized in that the horizontal inclination angle of the is adjusted to a steep angle.

[0005]

Embodiments of the present invention shown in the drawings will be described below. First, the configuration of the embodiment will be described. As shown in FIG. 1, this paddy processing device wind-separates the paddy rice from the paddy-graining machine 1 for lifting the carried-in grains, the paddy-hulling section 2 for hulling, and the paddy-hulling section 2. Sliding-rice-style selection unit 3, mixed-rice sorting unit of rocking sorter type 4 for selecting mixed rice of paddy / brown rice 4, brown-grain fried machine 5 for lifting the brown rice sorted by the mixed-rice sorting unit 4, small rice It comprises a small rice sorting device 6,6 for sorting and removing rice, and a scrap rice tank 7 for storing scrap rice, and a weighing machine 8.

As shown in FIG. 2, the hulling section 2 is arranged at a higher level, and the hulling section 2 is provided with a paddy hopper 9, hulling rolls 10 and 10, and a diffusing plate (not shown). It is configured by the hulling chamber 11 and the like, and the hulled rice that has been hulled by the hulling section 2 flows into the lower hulled rice wind selecting section 3. The sliding rice wind selection unit 3 is arranged below the paddy hull portion 2. The sliding rice wind selection unit 3 has a sorting start point in the sliding rice wind selection case 12 and the sliding rice wind selection case 12. The first air passage 13, which is obliquely installed so that the side is located at the lower side and the sorting end side is located at the upper side,
The second air passage 14, the scraped rice receiving gutter 15, the rice polishing receiving gutter 16, the first rice passage 13 and the rice rice sorting air passage 17 connected to the terminal side of the second air passage 14, the rice rice sorting air passage A dust duct 18 and a suction fan (not shown), which are connected to the terminal end of 17, are provided. Then, the scraped rice sorted by the scraped-rice receiving trough 15 flows down the slide-down rice flow-down path 19, and the mixed-rice sorting section 4
The rice that has been supplied to the
It flows down the rice grain downflow path 20 and flows into the lower part of the paddy grain crusher 1.
It is fried and hulled again in the hulling section 2. In addition, 21 is a 2nd rice grain descending route which guides the rice grain which has been sorted in the rice grain sorting wind passage 17 to the rice grain lowering passage 20, and 22 and 22 are the first winds of the sliding rice wind selecting case 12. It is a transparent inspection window that can be opened and closed and that is provided corresponding to the passage 13 and the second air passage 14.

Next, the mixed rice sorting section 4 constituted by the swing sorting device 23 will be described. Multi-stage swing selection plate 2
4, 24, ... have a structure in which both the vertical direction, which is the flow-down direction from the grain supply side to the discharge side, and the horizontal direction, which is the sorting direction orthogonal to this, are inclined, and the vertical direction slides upward. The crankshafts are arranged along the left-right direction (the direction orthogonal to the paper surface of FIG. 2) orthogonal to the flow direction of the selection wind of the rice wind selection unit 3, and the swing arms 25, 25 ,. A rocking device such as a crank rod (not shown) or a crank rod (not shown) is configured to reciprocate vertically and obliquely. Above the rocking sorting plates 24, ..., A mixed rice hopper 26 that moves up and down according to the grain amount is provided. The mixed rice hopper 26 has a plurality of transparent confirmation windows 2 along the vertical direction.
7, 27, ... Are configured, and the amount of grains inside can be confirmed. The mixed rice fed out by the feeding valve 28 of the mixed rice hopper 26 passes through the distribution gutter 29, and the rocking sorting plates 24, 2 are fed.
, ... are supplied to the supply ports formed on the supply side in the vertical direction. A brown rice partition plate 30 and a paddy partition plate 31 are provided on the discharge side of the rocking sorting plates 24, 24, ... Grains distributed in the mixed rice distribution basin in the middle of the direction and the paddy distribution basin on the lateral sway are divided into brown rice, mixed rice and paddy rice. The brown rice partitioned by the brown rice partition plate 30 is taken out to the brown rice flow path 32, then fried by the brown rice lifting machine 5 and taken out of the machine, and by the brown rice partition plate 30 and the paddy partition plate 31. The separated mixed rice flows through the mixed rice flow path 33 and the mixed rice gutter 34 into the mixed rice fried machine 35 to be fried in the mixed rice hopper 26, and further, from the distribution gutter 29 to the swing selection plate 24, It is supplied to 24, ... and re-sorted,
In addition, the paddy separated by the paddy partition plate 31 flows into the paddy grain elevator 1 from the paddy flow path 36 to be grained, and the paddy section 2 performs the padding again.

Next, the processing of the brown rice taken out by the brown rice fried machine 5 will be described. Brown rice unloading unit 37 of brown rice fried machine 5
Is provided with a switching valve 40 capable of switching between the outflow passage 38 and the small rice sorting channels 39, 39, and the brown rice flowing into the small rice sorting channels 39, 39 is the first of the two series.
Small rice sorting device 41, 41 and second small rice sorting device 42, 4
The first small rice sorter 41, 41
Then, small rice is sorted and the first small rice tank 4 below
In the second small rice sorting device 42, 42, relatively large rice is sorted and stored in the second small rice tank 44 below. In addition, the 1st small rice sorting device 41, 41 and the 2nd small rice sorting device 42, 42 pass and discharge the small grain from the sorting mesh cylinder (not shown) to the outer peripheral side in the process of lifting the brown rice from the lower side, and This is a well-known one in which brown rice is fried upward and taken out of the machine, so a detailed description of the configuration will be omitted.

Next, the operation control panel 45 and the control device will be described with reference to FIGS. 5 and 6. The operation control unit 46, which is provided inside the operation panel 45 and includes a CPU having a register unit, an operation unit, and a control unit, a program memory, and an operation memory, has an automatic switch via an input interface. 47, start switch 48, stop switch 49, paddy adjustment changeover switch 50, paddy return switch 51, large number / small number selection switch 52,
Partition plate automatic switch 53, partition plate wide and narrow adjustment switch 5
4, tilt adjustment switch 55, finishing rice switch 56,
Also, the carrying switch 57, the equipment switch 58, the paddy sorting switch 59, the paddy automatic changeover switch 60, the roll adjusting switch 61, the sliding door adjusting switch 62, the automatic supply changing switch 63, the emergency stop switch 64, and the turning on / off of the alarm. Alarm switch 65, and further as sensors, paddy hopper full amount sensor 66, paddy hopper reduction sensor 67, mixed rice hopper full amount sensor 68, mixed rice hopper reduction sensor 69, waste rice tank full amount sensor 70, weighing tank full Quantity sensor 71
But is connected.

Further, the automatic operation indicator lamp 72, the roll gap switching means 73 for switching the gap between the hulling rolls to the working state and the non-working state, and the sliding door adjustment via the output interface from the arithmetic and control unit 46. Motor 74, mixed rice adjusting motor 75 for adjusting the supply amount of the supply valve 28 of the mixed rice hopper 26, and partition plate adjusting motor 7 for adjusting the brown rice partition plate 30.
6, a tilt adjusting motor 77 for adjusting the lateral tilt angle of the rocking / sorting plate 24, a paddy switching motor 78 for switching the direction of grains fried by the paddy grain lifting machine 1, and a brown rice flow path 32 A brown rice switching motor 80 for switching and operating a brown rice discharge valve 79 for switching the grains taken out to the circulation side or the discharge side, a paddy return switching motor 81,
The control signal is output to the alarm buzzer 82.

Next, the control contents of the arithmetic control unit 46 will be described. When the automatic switch 47 is turned on and the automatic supply switch 63 and the partition plate automatic switch 53 are manually switched to the automatic side, the automatic operation is started, the automatic operation indicator lamp 72 blinks, and the alarm buzzer 82 The activation alarm is issued. Next, when the activation alarm is finished, the transportation system of the paddy processing device is driven, and after a predetermined time, the paddy hull part 2, the falling rice wind selecting part 3, the small rice sorting devices 6, 6, ... Four
All the equipments except for are driven, then the mixed rice sorting unit 4 is driven after a predetermined time, and then the paddy adjustment switch 50 is manually switched to the paddy adjusting side or the barley adjusting side (hereinafter, the paddy is adjusted. The adjustment will be described as a switching state.). Further, an interlock feeder (not shown) that conveys the grains to the grain hulling machine 1 is driven when the operation alarm of the automatic operation indicator lamp 72 stops blinking, and the grains are supplied to the grain hulling grain machine 1. When the paddy hopper full amount sensor 66 of the paddy hopper 9 is turned on and a full amount is detected, it is stopped in association with this, and when the paddy hopper full amount sensor 66 is turned off, an interlock feeder ( Driving (not shown) is restarted. Next, when the full quantity sensor 61 of the paddy hopper 9 is turned on,
In connection with this, the air cylinder 83 is operated to close the hulling rolls 10 and 10 at a predetermined pressure, and an opening command signal is output to the sliding door adjusting motor 74 to open the sliding door 84. The paddy is supplied to the paddy rolls 10 to start the paddy work in the paddy section 2. In the state where the sliding door 84 is opened, the paddy supply control valve (not shown) that adjusts the supply amount to the paddy rolls 10 and 10 is upward in a state in which the grain is not supplied to the mixed rice hopper 26. The paddle is supplied to the hulling rolls 10 by opening the sliding door 84.

Instead of this embodiment, a pad gap adjusting motor (not shown), a load current sensor (not shown) for detecting the load current of the hulling roll driving motor, and the like are used. It may be configured to adjust the gap between the sliding rolls. In addition, until the paddy hopper full amount sensor 66 detects the full amount, the sliding door 84
Is interlocked, so the hull rolls 10, 1
No paddy is supplied to 0. Simultaneously with the start of hulling of the hulling rolls 10 and 10 or after a predetermined time, a narrowing adjustment command signal for narrowing the brown rice partitioning width is output to the partitioning plate adjusting motor 76, so that the browning rice partitioning plate 30 is formed. While being moved and adjusted to the sandwiched position, a steep tilt command signal is output to the tilt adjusting motor 77, and the swing selection plate 24
The horizontal inclination angle of the mixed rice hopper 2 is adjusted to a steep inclination.
When the mixed rice hopper weight loss sensor 69 of 6 detects a grain,
The mixed rice adjusting motor 75 is driven, the mixed rice feeding valve 28 is actuated to feed the grains, and the swinging sorting plate 24 starts sorting.

Next, when the sorting plate sensor 85 for detecting the supply state of the grains on the rocking sorting plate 24 detects the distribution state on the entire plate surface by supplying a predetermined amount of grains, the brown rice partition plate 3
0 is adjusted to widen the width of the brown rice partition, and a control command signal is output to the tilt adjusting motor 77 to adjust the lateral tilt angle of the rocking sorting plate 24 to the gentle tilt side and switch the brown rice. A control command signal is output to the motor 80,
The brown rice discharge valve 79 that has been switched to the reducing side is switched to the take-out side from the machine. The brown rice partition plate 30 and the swing selection plate 2
The lateral tilt adjustment 4 may be manually operated. When the mixed rice hopper full amount sensor 68 of the mixed rice hopper 26 detects the full amount of grains, a closing control command signal is output to the sliding door adjusting motor 74, the sliding door 84 is closed, and the paddy roll is rolled. The paddy supply to Nos. 10 and 10 is stopped. When the waste rice is accumulated in the first and second small rice tanks 43 and 44 and the waste rice tank full amount sensor 70 detects the full amount, the patrol light 86 which is an alarm device of the first and second small rice tanks 43 and 44 blinks. In addition, when the refined brown rice sorted by the first and second small rice sorting devices 41, 42 is taken out to a weighing tank (not shown) and the weighing tank (not shown) becomes full, a full sensor (shown) (Omitted) is turned on, a weighing patrol light (not shown) as an alarm device blinks, the feeding valve 28 of the mixed rice hopper 26 is stopped, and the brown rice discharge valve 79 is switched from the take-out side to the reducing side. After a predetermined time, the sliding door 84 of the hulling unit 2 is closed, and then the mixed rice sorting unit 4
Is stopped, then the other parts such as the hulling section 2, the falling rice wind selecting section 3 are stopped, and finally the driving of the transport system is stopped. Next, the drive stop when the paddy hopper 9 is emptied will be described. First, the paddy hull portion 2 is stopped, and then the mixed rice hopper weight loss sensor 69 of the mixed rice hopper 26 of the mixed rice sorting unit 4 is operated. When the weight loss is detected, the brown rice discharge valve 79 is switched from the outboard side to the reducing side, the driving of the mixed rice sorting unit 4 is stopped after a predetermined time, and then the driving of other equipment is stopped after a predetermined time. Finally, the drive of the transport system is stopped after a predetermined time.

Next, the operation of the embodiment will be described. When performing the hulling work in the hull processing facility, the raw hull is supplied to the hull hopper 9 of the hulling unit 2, the power switch and the operation switch are turned on, and the rotating parts of the hull sorting machine are driven. Then, the paddy supplied from the paddy hopper 9 to the paddy rolls 10 of the paddy section 2 is padded, and the paddy rice is the first wind passage 13 and the second wind passage 14 of the slide-down rice wind selecting unit 3. The light rice husks are discharged from the dust duct 18 to the outside of the machine, and the heavy brown rice and the mixed rice of rice are
Drop-off rice gutter 15, Drop-down rice flow path 19, Mixed rice lifting machine 3
5, the mixed rice hopper 26, and the distribution gutter 29 are fed to the rocking sorting plates 24, 24, ....

When the oscillating arms 25, 25 oscillate, the oscillating selection plates 24, 24 ,.
When the mixed rice is supplied to the rocking / sorting plate 24, the mixed rice has a large grain size or a large specific gravity and a large friction coefficient. , Unhulled rice, which has a larger and lighter specific gravity than unbranched rice, is distributed unevenly in the lateral swaying side, and unmixed mixed rice of unhulled rice and unpolished rice is unevenly distributed in the lateral middle part. Swing selection plate 24,
Grains flowing out from the discharge side of 24, ...
0, the unpolished rice is separated by the rice partition plate 31, and the unpolished rice is unpolished 32
Therefore, the mixed rice is taken out from the mixed rice flow path 33 and the paddy is taken out from the paddy flow path 36, respectively, and is sorted.

The hulling / sorting operation is performed in this manner. When the switches are turned on and the automatic switch 47 is turned on, the automatic operation is started. At this time, it is safe because the automatic operation indicator lamp 72 blinks and the activation alarm is issued from the alarm buzzer 82. When the activation alarm ends, the transportation system of the paddy processing device is driven, and then the paddy hulling machine is operated. Part 2, Scraped rice style selection part 3, 1st and 2nd
All the equipment except the mixed rice sorting unit 4 such as the small rice sorting devices 41, 42, ... Is driven, and then the mixed rice sorting unit 4 is driven, and the inter-lock feeder (not shown) is transferred to the grain huller 1. When grain supply is started, paddy is fed to the paddy hopper 9, and when the paddy hopper full amount sensor 66 of the paddy hopper 9 detects the full amount, the paddy rolls 10 and 10 are closed by the air cylinder 83. While pressing the hulling rolls 10 with pressure, the sliding door 84 is opened and the hulling work is started, and the brown rice partition plate 30 is moved to the hull position in association with the start of the hulling work described above. At the same time as the adjustment, the rocking sorting plate 24 is adjusted to a steep slope, so that when the work on the rocking sorting plate 24 is started, the sorting work can be started in a state where the paddy rice is less likely to be mixed with paddy, and then the mixing operation is performed. The mixed rice hopper weight loss sensor 69 of the rice hopper 26 detects the weight loss of the grain. Then, the grains are fed out from the feeding valve 28, and the sorting by the swing sorting plate 24 is started. Then, a predetermined amount of grains of the swing sorting plate 24 are detected, and the grain distribution state on the entire plate surface is detected. Is detected, brown rice partition plate 3
0 is adjusted in the direction in which the width of the brown rice partition is widened, and the lateral inclination angle of the rocking sorting plate 24 is adjusted to the gentle inclination side to return to the standard state, and the brown rice discharge valve 29 is taken out of the machine from the circulation side. When the mixed rice full quantity sensor 61 of the mixed rice hopper 26 detects the full quantity during such operation, the sliding door 84 is closed and the rice hull roll is started. When the paddy supply to Nos. 10 and 10 is stopped and the first and second small rice tanks 43 and 44 become full, the warning light, the patrol light 86, blinks to give an alarm.
When the weighing tank (not shown) is full with the sized brown rice sorted by the second small rice sorting devices 41, 42, a weighing patrol light (not shown) as an alarm device blinks to give an alarm,
The rotation of the feeding valve 28 of the mixed rice hopper 26 is stopped, the brown rice discharge valve 79 is switched from the take-out side to the reducing side, and then the sliding door 84 of the paddy section 2 is closed after a predetermined time. , It is possible to work while reducing the driving operation of the operator.

[0017]

As described above, at the beginning of the sorting operation by the swing sorting device 23, the brown rice partition plate 30 has a narrow brown rice partition width and the swing sorting plate 24 has a steep inclination in the lateral direction. By adjusting the grain distribution on the rocking sorting plate 24, the grain distribution to the rocking sorting plate 24 is accelerated, and the paddy rice is less likely to be mixed with paddy,
This makes it possible to speed up the time for removing brown rice from the machine.

[Brief description of drawings]

[Figure 1] Overall flow chart

[Figure 2] Side view of the whole

[Fig. 3] Whole cut front view

FIG. 4 is an overall plan view

[Figure 5] Operation control panel

FIG. 6 is a block circuit diagram.

[Fig. 7] Control time chart

[Explanation of symbols]

 1 Hulled Grain Machine 2 Hulled Rice Graining Part 3 Sliding Rice Wind Sorting Unit 4 Mixed Rice Sorting Unit 5 Brown Rice Graining Machine 6 Small Rice Sorting Device 7 Waste Rice Tank 8 Scale 9 Grain Hopper 10 Hulling Roll 11 Hulling Room 12 Sliding rice wind selection case 13 1st air passage 14 2nd air passage 15 Sliding rice receiving gutter 16 Polished rice receiving gutter 17 Polished rice sorting air passage 18 Dust duct 19 Sliding rice flowing down passage 20 Polished rice flowing down passage 21 2nd rice grain flow down route 22 Inspection window 23 Swing sorting device 24 Swing sorting plate 25 Swing arm 26 Mixed rice hopper 27 Confirmation window 28 Feeding valve 29 Distribution gutter 30 Brown rice partition plate 31 Paddy partition plate 32 Brown rice flow path 33 Mixed Rice flow path 34 Mixed rice gutter 35 Mixed rice fried machine 36 Paddy flow path 37 Brown rice extraction part 38 External extraction flow path 39 Small rice selection flow path 40 Switching valve 41 First small rice selection device 42 Second small rice selection device 43 1st Small rice tank 44 second small rice tank 45 luck Operation panel 46 Arithmetic control unit 47 Main operation switch 48 Start switch 49 Stop switch 50 Hull adjustment switching switch 51 Paddy return switching switch 52 Large number / small number switching switch 53 Partition plate automatic switch 54 Partition plate wide / narrow adjustment switch 55 Tilt adjustment switch 56 Finishing rice changeover switch 57 Conveyance switch 58 Equipment switch 59 Paddy sorting switch 60 Automatic paddy changeover switch 61 Roll adjustment switch 62 Sliding door adjustment switch 63 Supply automatic changeover switch 64 Emergency stop switch 65 Alarm switch 66 Paddy hopper full sensor 67 Paddy hopper Weight reduction sensor 68 Mixed rice hopper full volume sensor 69 Mixed rice hopper weight reduction sensor 70 Waste rice tank full volume sensor 71 Weighing tank full volume sensor 72 Automatic operation indicator 73 Roll gap switching means 74 Sliding door adjustment motor 75 Mixed Rice adjustment motor 76 Partition plate adjustment motor 77 Inclination adjustment motor 78 Paddy switching motor 79 Brown rice discharge valve 80 Brown rice switching motor 81 Paddy return switching motor 82 Alarm buzzer 83 Air cylinder 84 Sliding door 85 Sorting plate sensor 86 Patlite

Claims (1)

[Claims] 1. A brown rice taken out to a brown rice flow path 32 which is partitioned by the horizontal inclination adjusting means of the rocking sorting plate 24, the movement adjusting means of the brown rice partitioning plate 30, and the brown rice partitioning plate 30 of the rocking sorting plate 24. A swinging sorting apparatus having a brown rice discharge valve 29 that can be switched between an in-machine circulation side and an outside-machine taking-out side, wherein the brown rice partitioning width of the brown rice partitioning plate 30 is set at the beginning of the work on the swinging sorting plate 24. A control device for a rocking / sorting device, characterized in that the tilting angle of the rocking / sorting plate 24 is adjusted to be steep while narrowing the width.