JPH0760139A - Controller for husking separator - Google Patents

Abstract

PURPOSE:To smoothly execute automatic control by automatically deciding the type of a husking separator and correcting the control reference values of controller groups to the control reference values corresponding to the decided type at the time of starting a husking operation. CONSTITUTION:The husking section controller 25, unhulled rice air sepn. section controller 26 and mixed rice sepn. section controller 27 for controlling a part of the husking separator are respectively connected to a main controller 24. The controller groups 25, 26, 27 of these parts are constituted to respectively automatically control the control parts of the parts based on the data detected by sensor groups. Then, the type of the machine is decided from the load current value of a husking section driving motor 31 under no load at a set frequency and the load current value of the husking section driving motor 31 under no load at a changed frequency and the control reference values of the controller groups are corrected to the corresponding type which is decided, in association with the type decision.

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 hull sorting machine, and more specifically, to automatically determine the model of a hull sorting machine,
This is intended to facilitate control.

[0002]

2. Description of the Related Art In a hulling and sorting machine comprising a hulling unit, a falling rice wind sorting unit and a mixed rice sorting unit, the hulling unit is automatically adjusted based on the detection results from various sensor groups. There is one that does the sliding work.

[0003]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In such a hulling / sorting machine, the sizes of the main motor, the hulling roll, and the mixed rice sorting unit are different for each model, and In the case of the control type, the control unit is different for each model and the main mode is changed according to the model.
However, there is a drawback in that parts management is troublesome because the automatic control unit must be changed. Therefore, the present invention seeks to overcome such drawbacks of the prior art.

[0004]

[Means for Solving the Problem] In order to solve such a problem, the following technical constitution is adopted. That is, the hulling portion controller 25, the falling rice wind sorting portion controller 26, and the mixed rice sorting portion controller that control a part of the hulled rice sorting machine.
Controller 27 is connected to the main controller 24, and the controller groups 25, 26 and 27 of these parts automatically adjust the adjusting parts of the respective parts based on the detection data of the sensor group. A model for determining the model from the load current value of the hulling part drive motor 31 at no load at the set frequency and the load current value of the hulling part drive motor 31 at no load at the change frequency A hull sorting machine comprising a judging means and a reference value correcting means for correcting the control reference value of the controller group 24, 25, 26, 27 to the judged type in relation to the type judgment of the type judging means. This is the configuration of the control device.

[0005]

At the start of the hulling work, the load current sensor (not shown) causes the load current value of the hulling part drive motor 31 at the set frequency to be unloaded and the hulling part drive motor at the changed frequency. -When the load current value of the data 31 is detected,
The type of the hulling / sorting machine is automatically determined based on the difference between the detected load current values, and then the main controller 24, the hulling section controller 25, and the falling rice wind selecting section controller.
The control reference values of the la 26 and the mixed rice sorting section controller 27 are corrected to correspond to the judgment type. Then,
During the hulling and sorting operation, the detection results detected by the various controller groups are compared with the corrected control reference value to control the adjustment unit, and automatic control according to the model is performed smoothly. Be seen.

[0006]

Embodiments of the present invention shown in FIGS. 1 to 3 will be described below. First, the overall configuration of a hulling and sorting machine will be described with reference to FIG. This hulled rice sorting machine is used after hulling in hulled rice portion 1 for hulling It is composed of a rocking / sorting device 3 for sorting the slid-down rice into paddy / brown rice and a fried grain conveying section 4. Then, the hulling section 1 is arranged on the upper front side of the machine body, and the slid rice-rice selecting section 2 is arranged on the lower front side of the machine body, respectively, and behind the hulling section 1 and the falling rice-style selection path section 2, The mixed rice fried machine 5 and the paddy fried machine 6 of the fried food transport unit 4 are arranged, and the rocking sorting device 3 is arranged behind the mixed rice fried machine 5 and the paddy fried machine 6 to rock. This is a configuration in which the brown rice fried machine 7 of the fried grain transport unit 4 is arranged behind the sorting device 3.

The hulling section 1 includes a hull hopper 8, a hull roll 9,
9 is the interior of the hulling chamber 10 and the like, and the hulled rice that has been hulled by the hulling section 1 is the downhill rice wind selection path section 2 below.
It is a structure that flows into. The sliding rice wind selection unit 2 includes a sliding rice wind selection box 11, a sliding rice wind selection box 11, and a sliding rice wind selection path 12, which is slanted from the lower rear to the upper front. Gutter 13,
It is composed of a scraped-down rice gutter 14, a suction dust collector 15, a dust barrel 16, and the like.

Next, the swing selecting device 3 will be described.
The flat rectangular swinging sorting plates 17, 17, ... Are each provided with an uneven portion for sorting, and one side in the vertical direction (the front-back direction orthogonal to the paper surface of FIG. 1) has a higher supply side, and the opposite side. The other side is the lower discharge side, and the horizontal direction (Fig.
The left and right direction (orthogonal to the plane of the paper of FIG. 1) is defined as a high upside, and the opposite low side is a downside.
.. are inclined both in the vertical and horizontal directions.

The swing selection plates 17, 17, ... Are the swing arm 1.
.. are supported so as to be capable of reciprocating oscillating vertically and obliquely in the lateral direction, and one oscillating arm 18, 18 is oscillated by an oscillating device 19. A supply port is provided on the supply side in the vertical direction of the rocking sorting plates 17, 17, ..., and the slid rice fried by the mixed rice fried machine 5 is supplied to the distribution supply gutter 20 and the distribution case 21. After that, it is supplied to the swing selection plates 17, 17, .... The mixed rice fed to the rocking sorting plates 17, 17, ... is swayed in the lateral direction, which is the sorting direction, because of the relation of the grain size, the specific gravity and the friction coefficient. Unevenly distributed in the upper brown rice distribution basin, and the paddy with a larger and lighter specific gravity than the unpolished rice is unevenly distributed in the laterally swaying paddy distribution basin, and in the middle mixed rice distribution basin , Mixed rice of unseparated paddy and brown rice is distributed unevenly.

Opposed to the discharge side of the rocking sorting plate 17, a brown rice partition plate 22 and a paddy partition plate 23, which are movable and adjustable in the lateral direction of the rocking sorting plates 17, 17 ,. The brown rice that is unevenly distributed in the brown rice distribution basin 17 is separated by the brown rice partition plate 22 and taken out, and then taken out of the machine through the brown rice lifting machine 7. Further, the brown rice is unevenly distributed to the mixed rice distribution basin of the rocking selection plate 17. The mixed rice thus prepared is separated by the brown rice partition plate 22 and the paddy partition plate 23 and taken out, and is fried through the mixed rice flow path and the mixed rice lifting machine 5, and further, the mixed rice hopper, the distribution supply gutter 20 and the distribution rice. After passing through the case 21, it is circulated to the oscillating sorting device 3 to be sorted again. Further, the non-uniformly distributed paddy in the paddy distribution basin of the rocking selection plate 17 is separated by the paddy partition plate 23 and taken out, returned to the paddy-sheathing section 1 via the paddy-flow passage and the paddy-grinding machine 6, and again padded. To be done.

Next, FIGS. 2 to 3 will be described. The main controller 24 is composed of a paddy hull controller 25, a falling rice wind sorting controller 26, and a mixed rice sorting unit controller 2.
7 are connected to each other through a communication line or a normal signal line. These controllers include a CPU having an arithmetic unit and a register unit, and an arithmetic control unit including a program memory and an arithmetic memory.

Operation panel of the main controller 24 (not shown)
Includes the removal rate setting switch 28 and the supply amount setting switch 2
9. An operation switch 30 is provided, and these switch groups are an arithmetic control unit (not shown) of the main controller 24.
It is connected to the. In this hulling section controller 25,
A load current sensor (not shown) that detects the load current value of the hulling section drive motor 31 and the opening degree of a paddy supply control valve (not shown) for adjusting the amount of paddy supply to the hulling rolls 9, 9. Detection data is input from a paddy supply valve opening sensor (not shown) or the like for detecting the above, and the inverter 3 is fed from the paddy hull controller 25.
2 via the hulling portion drive motor 31, the hulling roll 9,
A control command signal is sent to a roll gap adjusting motor 33 for adjusting the gap 9 and a paddy supply amount adjusting motor 34 for adjusting the paddy supply amount to the paddy hull 1. The inverter 32 is an inverter and an inverter control device (which is composed of a base drive circuit, a sine wave generating circuit, an oscillator, a voltage controller, a linear commander, a speed setting device, etc.). It is configured.

A detection data is output from a wind force sensor (not shown) or the like to the falling rice wind selecting unit controller 26, and the inverter 3 is output from the sliding rice wind selecting unit controller 26.
2, a suction rotation speed adjusting motor 35 for adjusting the rotation speed of the suction dust collector 15, a compressed air sardine (not shown in the figure; provided below the swing sorting device 3; The brown rice selected in 3 is wind-selected, and the selection wind after the brown-rice wind selection flows into the slide-down rice wind selection path 12.) A compressed air Karamoto rotation speed adjustment motor 36, suction / exhaust A control command signal is sent to the dust machine drive motor 35a and the compressed air slag drive motor 36a.

Further, the mixed rice sorting section controller 27 is
Detection data is input from various sensor groups (not shown),
In addition, from the mixed rice sorting unit controller 27, via the inverter 32, the swing motor 37 for driving the swing sorting plate 17, and the brown rice switching valve which is a swing sorting device type adjusting unit ( Grain taken out from the rocking / sorting plate 17 (not shown) is switched to the take-out side of the machine or the circulation side of the machine.) A brown rice switching valve switching motor 38, a rocking / sorting plate 17, 1
Swing speed adjustment motor 3 for adjusting the swing speed of 7, ...
9, a brown rice partition plate adjusting motor 40 for adjusting the movement of the brown rice partition plate 22, a cylindrical rotation speed adjusting motor 41, a cylindrical drive motor 42, and a rotary selection cylinder type adjusting unit. Upper net angle adjusting motor 4 which is the adjusting unit of the stone type mixed rice sorting unit
3. Control command signals are sent to the middle / lower net angle adjusting motor 44 and the like.

Next, the control contents of the main controller 24, the hulling section controller 25, the falling rice wind selecting section controller 26, and the mixed rice selecting section controller 27 will be described. First, the removal rate setting switch 28 and the supply amount setting switch 29 are operated to set a desired removal rate and work efficiency, and the operation switch 30 is operated. Then, the operation contents of these switches are transmitted to the hulling section controller 25, the falling rice wind selecting section controller 26, the mixed rice sorting section controller 27 and the rotation of the hulling sorting machine. Each part is driven. Roller gap controller 25 to roll gap adjusting motor 3
A command signal for setting an initial gap is output to 3, and the paddy roll gap is adjusted and set to a predetermined initial gap (for example, 1 mm). Then, the initial opening command signal is output to the paddy supply adjusting motor 34, and the paddy supply adjusting valve (not shown) of the paddy hull portion 1 is output.
The opening degree is set to a predetermined opening degree (for example, 10 mm), and the hulling operation is started. Then, a supply command signal based on the large / medium / small supply amount setting of the supply amount setting switch 29 is output to the paddy supply adjusting motor 34, and the paddy supply adjusting valve (not shown) corresponds to the set efficiency. The opening is adjusted.

Next, the clearance control of the hulling rolls 9 and 9 based on the removal rate or the load current value is started so that the removal rate detected by the removal rate sensor (not shown) becomes the control reference removal rate. Alternatively, or when the load current value of the hulling section drive motor 31 is detected by a load current sensor (not shown), the roll gap adjusting motor is adjusted so that the detected value becomes the control reference load current value. A control command signal is output to the controller 33 and hulling is performed while maintaining a predetermined removal rate.

The hulling portion controller 25 has a load current sensor (not shown) for detecting the load current value of the hulling portion driving motor 31, and the amount of hull supply to the hulling rolls 9, 9. Data is input from a paddy feed valve opening sensor (not shown) that detects the opening of a paddy feed control valve (not shown) that adjusts -Ta 3
2 via the hulling portion drive motor 31, the hulling roll 9,
A control command signal is sent to a roll gap adjusting motor 33 for adjusting the gap 9 and a paddy supply amount adjusting motor 34 for adjusting the paddy supply amount to the paddy hull 1. When the hulled rice sorting operation is started as described above, the detection data from the wind force sensor (not shown) is input to the falling rice wind selecting unit controller 26, and the falling rice wind selecting unit is selected. The command signal from the controller 26 is sent to the inverter 32,
The suction rotation speed adjusting motor 35 is rotated normally or reversely to adjust the rotation speed of the suction dust collector 15, and in the same manner, a control command signal is sent to the compressed air Karasu rotation speed adjusting motor 36. The number of rotations of compressed wind Kara (not shown) is adjusted. Also, during the hulling and sorting work, the mixed rice sorting section control
Detection data from various sensor groups (not shown) is input to the la 27, a control command signal is sent from the mixed rice sorting section controller 27 to the inverter 32, and the mixed rice sorting section swings. In the case of the sorting device type, the rotation speed of the swinging motor 37 or the tilt angle of the swinging sorting plate 17 is adjusted to distribute the grains throughout the swinging sorting plate 17. A similar control command signal is sent to the control and brown rice switching valve switching motor 38 to switch the brown rice switching valve (not shown) to control the extraction of brown rice that does not contain paddy, and also to select mixed rice. If the part is a rotary sorting cylinder type, the detection data from a grain scattering detection sensor (not shown) of the rotary sorting cylinder (not shown), a cylindrical rotation speed sensor (not shown) of the rotary sorting cylinder, etc. , The same control command signal is applied to the cylinder rotation speed adjusting motor 4
1, sent to the cylindrical drive motor 42, the rotation speed optimization control of the rotation selection cylinder is performed, and when the mixed rice selection unit is a manseki type, a manseki (not shown) sensor group Sends the detection data such as the fluidized bed thickness, the flow velocity and the inclination angle to the mixed rice sorting section controller 27, and the same command signal is sent from the mixed rice sorting section controller 27 to the upper net angle adjusting motor. 43,
It is output to the middle / bottom net angle adjusting motor 44 to optimize the inclination angles of the upper net, the middle net, and the lower net (not shown), and the hulling / sorting operation is performed. As described above, the work start control and the work control are performed, but when the main switch (not shown) is turned on and the power is connected at the start of the work, the paddy is set at the set frequency m. The sliding portion drive motor 31 is rotated, and the load current sensor (not shown) detects the load current value. Then, a command signal for changing from the main controller 24 to the changing frequency n is output to the inverter 32 of the main controller 24, the hulling portion drive motor 31 is driven at the changing frequency n, and the load current is changed. A load current value is detected by a sensor (not shown). Then, the model of the hulling portion drive motor 31 is automatically determined based on the difference between the two detected load current values.
The size (5 inches or 3 inches) of the hull rolls 9, 9 of the hull portion 1 is determined. Then, based on this type determination,
Main controller 24, and hulling section controller 25,
The control reference values of the scraped-down rice wind selection unit controller 26 and the mixed rice selection unit controller 27 are changed to those corresponding to the determination model.

When determining the model, the load current value of the hulling portion drive motor 31 at a predetermined frequency and a predetermined voltage without load is detected and compared with the reference current value of the reference table. Therefore, the model may be determined, and the present invention is not limited to this embodiment. Next, FIGS. 4 and 5 will be described.

A main hulling roll 9a and a sub-hulling roll 9b are supported on the hulling gear box 45 of the hulling part 1, and a hull is formed on the shaft part of the main hulling roll 9a. The sliding main shaft 46 is integrally connected in a state where the axes coincide with each other, and the power transmitted to the hulling main shaft 46 is directly transmitted to the main hulling roll 9a via the shaft portion, and at the same time, the hulling gear box. It is configured to be transmitted to the sub-hulling roll 9b via a deceleration transmission device (not shown) in 45. Inverter 32 from huller controller 25
It is connected to the main hulling roll 9a, the secondary hulling roll 9b driving hulling motor 47, and the hulling roll clearance adjusting motor 33 for adjusting the hulling roll clearance. ing. Similarly, the suction dust collector motor 48 is connected via the hulling section controller 25 or the inverter 32, and the suction dust collector motor 48 sucks and removes dust. The blades of the machine 15 are driven.

An arithmetic control unit (not shown) of the hulling section controller 25 includes a hulling roll rotation speed sensor (not shown) for detecting the rotation number of the main hulling roll 9a, and a hulling motor. -A load current sensor (not shown) that detects the load current value of
It is connected via an input interface (not shown), and from an arithmetic control unit (not shown) via an output interface (not shown) and an inverter 32.
A hulling motor 47 and a suction dust collector motor 48 are connected.

Next, the constant rotation speed control of the hulling portion and the rotation speed control of the suction dust collector will be described. When the hulling operation is started, a rotation control signal of a predetermined rotation speed is output from the arithmetic control unit (not shown) to the hulling motor 47, and the main / sub-hulling rolls 9a, 9b are Rotate at a specified number of revolutions and roll
A certain amount of paddy is supplied to the roof and hulling work is performed. During hulling work, the rotation speed of the main hulling roll 9a is detected by a hulling roll rotation speed sensor (not shown), the detected rotation speed is compared with the reference rotation speed, and the detected rotation speed is used as a reference. When the rotation speed is within the range, the calculation control unit (not shown) does not output the rotation speed increase / decrease change command signal, but when the detected rotation speed is higher (or lower) than the reference rotation speed,
A command signal to decrease (or increase) the predetermined number of revolutions is issued via the inverter 32, so that the main / sub-hulling rolls 9a, 9b can be operated in spite of the load change accompanying the increase / decrease in the paddy supply amount. Is efficiently hulled while maintaining a predetermined rotation speed.

During the constant rotation speed control of such a hulling roll, the load current value of the hulling motor 47 is detected by a load current sensor (not shown), and the load current value is below the reference load current value a ampere. In some cases, the operation control unit (not shown)
A rotation command signal at the α rotation speed is output to the motor 32, and the suction / dust control motor 48 rotates at the α rotation speed, and the wind is selected by the sorting wind corresponding to the standard amount of the scraped rice. When the reference load current value is equal to or higher than a ampere and equal to or lower than b ampere, a calculation control unit (not shown) outputs a command signal of β rotation speed to the inverter 32, and the suction dust collector The motor 48 is β
It rotates at the number of rotations and is wind-selected by the sorting air volume according to the increased amount of slid rice, and the detected load current value is the reference load current value b.
In case of amperage or more, arithmetic control unit (not shown)
From the inverter 32 to the command signal of the γ rotation speed,
It rotates at γ rpm and the air volume is further increased. Therefore, the number of rotations of the suction dust collector 15 is changed according to the amount of the scraped rice on the main and sub-hulling rolls 9a and 9b, and the wind selection of the scraped rice can be optimized.

Next, FIG. 6 will be described. The figure shows a dry preparation system.
A plurality of grain dryers 50, 50, ..., a raw-container-loading flow conveyor 51, a dried-grain discharge flow conveyor 52,
Elevator 53 for loading dried grains, loading tank 5
4, a hulling machine 55, an oscillating sorting device for sorting the mixed rice after the hulling wind selection 3, a grain sorting machine 56, a brown rice lifting grain elevator 57, and a brown rice storage tank 58.

These devices are elevator drive motors 59, which are dedicated drive motors for raw rice shaving, respectively.
Elevator drive motor 60 for grain dryer, exhaust air motor 61, dust discharge motor 62, flow conveyor drive motor 63 for loading raw rice, and discharge of dried grain Flow conveyor drive motor 64, elevator drive motor 65 for loading dried grains, huller drive motor 66, drive of a swinging sorting device for sorting mixed rice after hulling wind selection. A motor 67, a grain sorter drive motor 68, and an elevator drive motor 69 for lifting grain of brown rice are independently driven.

Then, the detection information from the sensor group of each device is input to an arithmetic control unit (not shown) in the central control unit 70, and an arithmetic control unit (not shown) in the central control unit 70. ), A command signal corresponding to detection information from a sensor group (not shown) of each device is sent to these drive motor groups via an inverter (not shown), and each drive motor group Is controlled.

Next, the control contents of the arithmetic control unit (not shown) of the central control unit 70 will be described. Each of these drive motor groups is provided with a load current sensor (not shown) for detecting the load current value, and the detected load current value is compared with the reference load current value to detect the detected load current value at a predetermined ratio. Alternatively, when a predetermined amount is exceeded, a rotation speed reduction command signal is output to an inverter (not shown), and the rotation speed is adjusted to decrease so that the detected load current value is within the reference load current value. When the load current value exceeds a predetermined ratio or a predetermined amount or more, overload stop control is performed to stop the drive of the drive motor, while ensuring proper rotation of each device and preventing damage. Drying preparation work is performed. With this structure, the special type motors of the elevator group or the flow conveyors 51 and 52 can be eliminated and the motors can be standardized, and the inventory management of the drive motors can be simplified. In addition, the grain clogging prevention and load control of each device can be centrally managed.

Next, the operation of the embodiment shown in FIGS. 1 to 3 will be described. In the case of hulling work, when hull is supplied to the hulling section 1, it is hulled by the hulling rolls 9 and 9, and then the sloughed rice is wind-selected by the lower sludged rice wind selection section 2. , Then
The mixed rice is separated and sorted by the rocking and sorting device 3 while being hulled and sorted. During such a hulling / sorting operation, the hulling / sorting work is performed while being automatically controlled by the various controllers 25, 26, 27. That is, in the hulling section 1, the initial clearance adjustment setting of the hulling roll, the predetermined opening adjustment setting of the paddy supply adjusting valve (not shown), the supply amount adjustment based on the supply amount setting of the supply amount setting switch 29, and the demounting operation are performed. Rice hull roll clearance control is performed based on the pulling rate or load current value, and in the sliding-down rice wind selection unit 2, the rotation speed of the suction dust remover 15 and the rotation speed of the compressed air Karako (not shown) are adjusted. Further, in the mixed rice sorting unit, in the case of the swing sorting device type, the rotation speed of the swing motor 37 is adjusted, the tilt angle of the swing sorting plate 17 is adjusted, and a brown rice switching valve (not shown).
Is adjusted and controlled, and in the case of the rotary selection cylinder type, the rotation number optimization control of the rotary selection cylinder is performed, and in the case of the manseki type, the upper net, middle net, lower net ( The hulling / sorting operation is performed while the inclination angle (not shown) is controlled appropriately.

When a main switch (not shown) is turned on at the start of the hulling / sorting work prior to such a hulling / sorting work, a load based on the rotation of the hulling unit driving motor 31 at a set frequency m. The current value and the load current value at the changed frequency n are detected. Depending on the magnitude of the difference between the detected load current values, the type of the hulling section drive motor 31 for driving the hulling sorting machine is changed to the hulling type. The main controller 2 automatically determines the model of the sorter.
4, and the control reference values of the hulling section controller 25, the falling rice wind selection section controller 26, and the mixed rice selection section controller 27 have been changed to those corresponding to the determination model, according to the model. Smooth automatic control.

[0029]

As described above, according to the present invention, the type of the hull sorting machine is automatically determined at the start of the hulling operation.
The control reference value of the controller group is automatically corrected to a value corresponding to the determination type, and automatic control can be smoothly performed.

[Brief description of drawings]

[Figure 1] Whole cut side view

FIG. 2 is a block diagram.

[Fig. 3] Flow chart

FIG. 4 is a cut plan view.

[Fig. 5] Flow chart

FIG. 6 Side view

[Explanation of symbols]

 1 Rice hull part 2 Sliding rice wind selection part 3 Swing sorting device 4 Lifting grain transport part 5 Mixed rice grain hulling machine 6 Hull grain hulling machine 7 Brown rice grain hulling machine 8 hull hopper 9 hulling roll 10 hulling room 11 Sliding rice wind selection box 12 Sliding rice wind selection path 13 Pile receiving gutter 14 Sliding rice receiving gutter 15 Suction dust collector 16 Dust collecting cylinder 17 Swiveling sorting plate 20 Distribution supply gutter 21 Distribution case 22 Brown rice partition plate 23 Rice partitioning plate 24 Main controller 25 Rice hulling part controller 26 Sliding rice wind selection part controller 27 Mixed rice sorting part controller 28 Removal rate setting switch 29 Supply amount setting switch 30 Operation switch 31 Paddy Sliding part driving motor 32 Inverter 33 Roll clearance adjusting motor 34 Paddy supply amount adjusting motor 35 Suction and dust removing machine adjusting motor 36 Compressed air Karako rotation speed adjusting motor 37 Swinging motor -Turn 38 Brown rice switching valve switching motor 39 Swinging speed adjustment motor 0 Brown rice partition plate adjusting motor - motor 41 cylinder rotating speed adjusting motor - motor 42 cylinder drive motor - motor 43 on network angle adjusting motor - motor 44 in-lower network angle adjusting motor - motor

Claims (1)

[Claims] 1. A main controller 24 is provided with a hulling section controller 25 for controlling a part of a hulling and sorting machine, a falling rice wind sorting section controller 26, and a mixed rice sorting section controller 27 as a main controller 24. Connected to each other, and controller groups 25, 2 of these parts
Nos. 6 and 27 are configured to automatically adjust the adjusting parts of the respective parts based on the detection data of the sensor group, and the load current value and change of the hulling part driving motor 31 at the set frequency with no load. Type determining means for determining the type from the load current value of the hulling portion driving motor 31 at no frequency and the controller group 24 in relation to the type determination of the type determining means,
A control device for a hulling and sorting machine, comprising reference value correction means for correcting the control reference values of 25, 26, and 27 into the determined type.