JPH10288459A - Operating device for grain dryer - Google Patents

Abstract

(57) [Summary] [PROBLEMS] When a malfunction (abnormality) occurs in a grain dryer, the content of inspection of the malfunction and technical information such as a processing method are displayed on a display unit of an operation device. is there. SOLUTION: When a malfunction occurs during various operations in the grain dryer and an abnormality is displayed on a display unit 31 of an operation device 14, an operation of an abnormal function means 33 causes the display unit 31 to perform a check content regarding the malfunction. And technical information such as a processing method.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a method for inspecting a display on a display unit by operating an abnormal function unit when an abnormality is displayed on a display unit due to a defect in a grain dryer.
And a driving operation device for displaying technical information such as a processing method.

[0002]

2. Description of the Related Art When starting a drying operation for drying a grain with a grain dryer, a function setting means provided in an operating device for starting the drying is turned ON to start the drying. If a malfunction (abnormality) occurs during the drying operation, if the malfunction is, for example, a fire that goes out, the display unit of the operating device indicates that the fire, which is the state of this malfunction, has gone out.

[0003]

When a trouble (abnormality) occurs, only this trouble state is displayed. For this purpose, the operator has dealt with the trouble by referring to the instruction manual.
The contents of inspection for this defect, the processing method, and the like are displayed on a display unit, and the problem is easily dealt with by the present invention.

[0004]

For this purpose, the present invention provides a function setting means 32a, 32b, 32c, 3 for starting operation for each operation such as grain filling, drying, discharging and ventilation.
2d, a stopping means 34 for performing a stop operation, and a grain dryer provided with an operating device 14 having a display unit 31 or the like for displaying an error on a screen when a malfunction occurs. When an abnormality is displayed on the unit 31, a control device 35 is provided which controls the display unit 31 to display technical information such as inspection content and processing method on the display unit 31 by operating the abnormal function means 33. The configuration of the operation device of the grain dryer is adopted.

[0005]

When the grain drying machine starts the drying operation for drying the grains, for example, the drying operation is started by turning on the function setting means 32b provided in the operating device 14 for starting the drying. If a malfunction (abnormality) occurs during the drying operation, if the malfunction is, for example, a fire that goes out, the display unit 31 of the operation device 14 indicates that the fire in this malfunction state has gone out.

[0006] When the fire in the defective state is extinguished, the operating device 1
4 is displayed on the display section 31, the abnormal function means 33
Operate N times. As a result of this operation, the control unit 35 displays on the display unit 31 technical information such as the inspection details regarding the defect and the processing method. Troubles are dealt with according to this technical information.

[0007]

According to the present invention, the malfunction state is indicated on the display unit 31 of the operation device 14.
Is displayed on the display unit 31 by operating the abnormal function means 33, the inspection contents of the trouble state, and the technical information such as the processing method are displayed on the display unit 31. In addition, handling has become easier.

[0008]

An embodiment of the present invention will be described below with reference to the drawings. The figure shows a circulation type grain dryer 1 for drying grains.
1 shows a state in which a moisture sensor 2 for detecting moisture in a grain and a burner 3 for generating hot air are mounted. The dryer 1 is provided with a transfer trough 5 having a transfer spiral rotatably mounted therein and a ceiling plate 6 on the upper portion of the machine wall 4 in a rectangular shape elongated in the front-rear direction. Is formed.

The grain drying chambers 8, 8 are provided below the storage chamber 7 and between the left and right exhaust chambers 9, 9 and the central blowing chamber 10, and below the drying chambers 8, 8, Discharge valves 11 for distributing and flowing down the grains are rotatably supported on respective shafts. The collecting gutter 12 rotatably supports a transfer spiral and is provided below each of the drying chambers 8 and 8 so as to communicate with each other.

The burner 3 is provided inside a burner case 13, and the burner case 13 is detachably attached to an outer surface of the front machine wall 4 in front of the front machine wall 4 so as to correspond to an inlet side of the blower chamber 10. And an operation device 14 for starting and stopping the dryer 1, the moisture sensor 2, and the burner 3 for each of the operations of spreading, drying, discharging, and ventilating.
Are detachably provided on the outer surface of the front machine wall 4.

An exhaust fan 15 is provided on a rear exhaust wall 17 in the center of the exhaust passage chamber 16 provided to communicate with the left and right exhaust chambers 9, 9 on the rear machine wall 4. The wall 4 is provided with a blower motor 18 for driving the blower 15 to rotate. The valve motor 19 drives the delivery valves 11 and 11 to rotate via a speed reduction mechanism (not shown).

The fuel pump 20 has a fuel valve,
The fuel pump 20 sucks the fuel in the fuel tank 21 and supplies it to the burner 3 by opening and closing a fuel valve (not shown) provided outside the lower plate of the burner case 13. The blower 22 is provided on the outer side of the upper plate, is driven to rotate at a variable speed by a blower motor 23 for speed change, and blows combustion air corresponding to the supplied fuel amount to the burner 3 with the blower 22.

The diffusion board 24 is provided at the center in the front-rear direction of the bottom plate of the transfer gutter 5 and below the supply port for supplying the transfer kernels to the storage room 7, and the diffusion kernels are uniformly diffused and reduced to the storage room 7. ing.
The grain raising machine 25 is provided on the outer side of the front side machine wall 4 and has a belt with a bucket conveyor 26 stretched inside. The upper end is provided with a discharge cylinder 27 between the starter of the transfer gutter 5. The lower end portion is provided with a supply gutter 28 between the end portion of the grain collecting gutter 12 and communicates therewith.

The grain raising machine motor 29 is connected to the bucket conveyor 2.
The belt with 6, the transfer spiral in the transfer gutter 5, the diffusion board 24, the transfer spiral in the grain collecting gutter 12, and the like are rotationally driven. The moisture sensor 2 is provided substantially at the center in the vertical direction of the grain raising machine 25. The moisture sensor 2 transmits an electrical measurement signal from the operation device 14 to rotate the moisture motor 30 to rotate and drive various parts of the moisture sensor 2. In response to this, the moisture in the crushed grains is detected while crushing and compressing the grains.

The operating device 14 has a box shape, a display section 31 for displaying various items in, for example, a liquid crystal format on a surface plate of the box body, and a display section 31 of the dryer 1 below the display section 31. ON with multiple pushbuttons to set various functions
-OFF switch function setting means 32a, 32b, 32
c, 32d, when a trouble (abnormality) occurs in the dryer 1, and when the trouble state is displayed on the display unit 31, when the displayed trouble state is switched to technical information such as inspection contents of the trouble state and a processing method. Are provided with an abnormal function means 33 for operation and a stop means 34 for operation for stopping.
Various functions set by the operation of 32b, 32c, 32d and the abnormal function means 33 are displayed on the display unit 31.

These function setting means 32a, 32b, 32c, 32 before the start of each of the work of filling, drying, discharging and ventilation.
The function display of d and the function display of the abnormal function means 33 are displayed on the display unit 31 as sticking, drying, discharging, ventilation, and abnormal as shown in FIG. These function setting means 32a, 32 when setting the grain type, the drying mode and the like.
The function displays of b, 32c, and 32d are displayed on the display unit 31, such as grain, mode, change, and return, as shown in FIG.

As shown in FIG. 2, a malfunction (abnormality) occurs,
For example, in the malfunction state, when a malfunction state in which the combustion of the burner 3 stops and the fire extinguishes occurs, the display unit 31 of the operation device 14 displays that the fire has extinguished. By turning on the abnormal function means 33 while the display of the extinguished fire is displayed on the display unit 31, as shown in FIG. Absent. And water is mixed in the fuel.
Or, it is displayed that air is mixed. As a treatment method, white kerosene is added. And draining water. Alternatively, it is a configuration for displaying technical information such as bleeding mixed air. When these processes are completed, the display unit 31
The end and display function setting means 32d are operated.

When the above operation is completed, the function setting means 32b is turned on as shown in FIG. 5 so that the drying operation can be restarted. The control device 35 is provided in the operation device 14 and detects the input of the paddy flow sensor 53, inputs digital information, and sets each function setting means 32a, 32b, 32.
c, 32d, a digital input circuit 36 to which the operations of the abnormal function means 33 and the stop means 34 are input, an analog input to which an input of analog sensor information, and a detection value to be detected by the moisture sensor 2 and the hot air temperature sensor 37 are input. Circuit 38, A-
The digital conversion circuit 39, the serial data receiving circuit 40, the digital input circuit 42 to which the memory clear 41 is input, and the inputs from these input circuits 36, 38, 39, 40, 42 perform arithmetic logic operation, comparison operation and the like. Control microcomputer 4
3, the memory 44, the start and stop control of the blower motor 18 via an output circuit 45 by a command from the control microcomputer 43, the valve motor 19 and the grain raising motor 29 via an output circuit 46, Control the start, stop, and adjustment of the fuel valve and the fuel pump 20 through an output circuit 47; and control the start, stop, and adjustment of the blower motor 23 through an output circuit 48; Start and stop control of the moisture motor 30 and display circuit 5
Display control of various items is performed on the display unit 31 via 0, and the serial data transmission circuit 51, the nonvolatile memory 52, and the like are configured.

The operation will be described with reference to the flowchart shown in FIG. 8. This operation is an operation at the time of a drying operation for drying a grain, and is performed at the time of other filling, discharging, and ventilation operations. When a trouble (abnormality) occurs, it is displayed in the same manner by the same operation. The drying operation is started (S-101), the initial processing is performed (S-102), the input of the function setting means 32b is awaited (S-103), and the function setting means 32b is turned on and input (S-103). 104), each motor 18, 19,
23, 29, and 30 are controlled to start, and the fuel valve and the fuel pump 20 are controlled to start (S-10).
5) The dryer 1 is started to start a drying operation (S-1).
06) During the drying operation, if, for example, a failure (abnormality) occurs in which the combustion of the burner 3 stops and the fire goes out, the display unit 31 of the operation device 14 displays this failure state ( As shown in FIG. 2) (S-107). During this trouble display, the abnormal function means 33 is turned on (S-1).
08) By this operation, technical information such as inspection contents and processing method is displayed on the display unit 31, and the dryer 1 is stopped (as shown in FIG. 1) (S-109).

When the processing of the malfunction is performed in accordance with the above display contents and the processing is completed, the function setting means 32d for displaying on the display unit 31 is turned on upon completion of the processing (S-110).
1 is restored to the display at the time of start (as shown in FIG. 5), and is restored to a state where restart can be started (S-11).
1). As shown in FIG. 9, the operation device 54 has a box shape, a display unit 55 that displays various items on a surface plate of the box body, for example, in a liquid crystal format, and a display unit 55 below the display unit 55.
Function setting means 56a, 56b, and ON-OFF switches of a plurality of push buttons for setting various functions of the dryer 1.
56c, 56d, and a stopping means 57 for performing a stop operation are provided, and these function setting means 56a, 56b, 56c, 56
Various functions set by the operation d are displayed on the display unit 55. Further, a control device 58 is provided inside the box.

These function setting means 56a, 56b, 56c, 56 before the start of each of the work of filling, drying, discharging, and ventilation.
The function display of d is displayed on the display unit 55 as shown in FIG. These function setting means 56 for setting the type of grain, the drying mode, and the like.
The function displays of a, 56b, 56c, and 56d are displayed on the display unit 55 as grain, mode, change, and return as shown in FIG.

As shown in FIG. 11, the display unit 5 of the operating device 54
5, when the display indicates that the buzzer is stopped on the display unit 55, when both the lower function setting unit 56 b and the stopping unit 57 are simultaneously turned on,
The inspection mode is controlled to be changed to the inspection mode.
7. Inspection of the outside air temperature sensor, the exhaust air temperature sensor (both not displayed), the water electrode temperature sensor of the water sensor 2, the water voltage (both not displayed), the forward / reverse rotation of the water motor 30, and the like are performed. is there. The inspection result is displayed on the display unit 55 as normal or abnormal as shown in FIG.

This makes it easy to shift to the immediate inspection mode. Further, the handling of the defect is easy. In the operation device 54 shown in FIG. 9, the lower function setting means 56a in which the display unit 55 of the operation device 54 displays the indentation
Is turned on and the grain setting is carried out in the dryer 1 by repeating the ON operation of the function setting means 56a, so that the moisture sensor 2 is started every time the ON operation is performed, and Is configured to measure the moisture of the grain.

The detected grain moisture value, deviation and the like are displayed on the display unit 55 as shown in FIG.
When the detected grain moisture value is a high moisture value that is equal to or higher than a predetermined moisture value, or when there is a large amount of moisture variation, a high moisture value is displayed as shown in FIG. Is displayed.
These displays are configured to be displayed during a standby period before the start of the drying operation.

Thus, at the end of the grain filling operation, the grain moisture value can be immediately known, and the selection of ventilation drying or hot-air drying can be immediately determined. As shown in FIG. 15, a storage bag 5 having air permeability for storing raw paddy
9, a blower 60 is provided inside, and the blower 60 is provided with a plurality of rotating metals 61 in a plurality of stages in the vertical direction. The length of the air blow pipe 62 is substantially the same as the length of the storage bag 59 and is slightly shorter than the entire length of the storage bag 59 in the vertical direction.
It is the structure which attached. A plurality of blowing outlets 63 are provided at a plurality of locations on the outer peripheral portion of each blowing pipe 62 at predetermined intervals, and when inserted into the storage bag 59, these blowing pipes 62 It has a configuration that can be spread.

A blower fan 64 having a blower blade 65 rotatably mounted therein is provided at the uppermost portion of each of the rotating metal members 61. The external air blown by the rotation of the blower blade 65 is sucked and blown by Raw air stored in the storage bag 59 is dried by being blown into each blowing pipe 62 through each rotating metal 61 and discharged from each blowing discharge port 63, The configuration is such that raw rice stored in the storage bag 59 is prevented from becoming uneven.

The blower 60 can be folded and stored when it is taken out of the storage bag 59 and stored. Thereby, the outside air can be blown to the entire inside of the storage bag 59, and the unraveling of the raw rice can be prevented with a simple configuration.
Is easy to store.

As shown in FIGS. 16 and 17, a plurality of suction ports 68 having an intake net 67 are provided at predetermined positions in the vertical direction on the outer periphery of a non-breathable storage bag 66 for storing raw rice. The storage bag 66 has a configuration in which the storage bags 66 can be stacked in a plurality of stages. In the embodiment, the storage bags 66 are stacked in three stages. One end of a suction pipe 69 is attached to one of the suction ports 68, and the other end is attached to one side of a suction box 71 of a suction device 70.

On the other side of the suction box 71 of the suction device 70, there is provided a suction fan 72 in which suction blades (not shown) are rotatably mounted. Outside air is sucked from a suction port 68 other than the one fitted with the suction pipe 69, and the raw rice stored in the storage bag 66 is dried by being exposed to the outside air.
6 is configured to prevent the unhulling of the raw rice stored.

As a result, the raw rice can be dried even when the storage bags 66 are stacked, and the raw rice in the storage bags 66 is uniformly dried by providing a plurality of suction ports 68. be able to.

[Brief description of the drawings]

FIG. 1 is an enlarged front view of the operation of an operating device that is partially sectioned.

FIG. 2 is an enlarged front view of the operation of the operating device for partially sectioning;

FIG. 3 is an overall side view of a grain dryer partially sectioned.

FIG. 4 is an enlarged sectional view taken along line AA of FIG. 3;

FIG. 5 is an enlarged front view of the operating device for partially sectioning;

FIG. 6 is an enlarged front view of the operation of the operating device for partially sectioning;

FIG. 7 is a block diagram.

FIG. 8 is a flowchart.

FIG. 9 is a view showing another embodiment, and is an enlarged front view of the operating device partially sectioned.

FIG. 10 is a view showing another embodiment, and is an enlarged front view of the operation of the operating device which is partially sectioned.

FIG. 11 is a view showing another embodiment, and is an enlarged front view of the operation of the operating device partially sectioned.

FIG. 12 is a view showing another embodiment, and is an enlarged front view of the operation of the operating device for partially sectioning;

FIG. 13 is a view showing another embodiment, and is an enlarged front view of the operation of the operating device partially sectioned.

FIG. 14 is a view showing another embodiment, and is an enlarged front view of the operation of the operating device that is partially sectioned.

FIG. 15 is a view showing another embodiment, and is a side perspective view of a storage bag and a blower.

FIG. 16 is a view showing another embodiment, and is a side perspective view of a storage bag and a suction device.

FIG. 17 is a view showing another embodiment, and is a plan view of a storage bag and a suction pipe.

[Explanation of symbols]

 14 Operating device 31 Display unit 32a Function setting means 32b Function setting means 32c Function setting means 32d Function setting means 33 Abnormal function means 34 Stopping means 35 Control device

 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Keiichi Miyazaki, 1-Eight Hachikura, Toze-cho, Iyo-gun, Ehime Prefecture, Iseki Agricultural Machinery Co., Ltd. Technical Department (72) Inventor Takashi Uehara 1 Toya-cho, Tobe-cho, Iyo-gun, Ehime Prefecture Iseki Agricultural Machinery Co., Ltd.

Claims (1)

[Claims] 1. Each function setting means 32a, 32b, which starts operation for each operation such as stuffing, drying, discharging and ventilation of grains.
In the grain dryer provided with the operating device 14 having 32c, 32d, a stopping means 34 for performing a stop operation, and a display unit 31 for displaying an error on a screen when a problem occurs, a problem occurs in the dryer. When an abnormality is displayed on the display section 31, a control device 35 is provided for controlling the display of the inspection contents and the processing method relating to the defect on the display section 31 by operating the abnormal function means 33. The operation device of the grain dryer.