JP2971696B2 - Display operation device in grain dryer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a device for operating a grain dryer.

[0002]

2. Description of the Related Art A grain drying machine is used to dry grains by driving each operating part of the grain drying machine to dry the grains. As an operation device for selecting and driving operation items such as a filling operation, a drying operation, and a discharging operation to a dryer and selecting and setting condition items such as a target water content and a drying condition, JP-A-Hei. There is a means proposed by JP-A-4-263782.

[0003] This means uses a commercially available programmable display operating device, and its control function is adapted to the operating device of the grain dryer in correspondence with the selection of the work item and the selection of the condition item of the grain dryer. It was made.

[0004] That is, on the surface plate portion, various operation items such as a filling operation, a drying operation, and a discharging operation for drying cereals, and respective condition items of drying conditions such as a target moisture content and an amount of embed cereals are displayed on a screen. And a plurality of selection devices for selecting both the work items and the respective condition items are provided outside the screen, and an input of the operation of the selection device is received inside. And a drying control device for performing a control operation.

[0005]

The above-mentioned conventional means is to select and set the work items and condition items displayed on the display panel by operating a plurality of selection devices provided on the display panel. Therefore, it is well adapted when there are few work items and condition items to be selected and set, but in the latest grain dryers in which the functions of the grain dryer are diversified, the work items and condition items to be selected increase. By coming
Since a large number of items must be selected and set, it may not be possible to determine how far the selection operation has proceeded, causing a problem that erroneous operations increase.

[0006]

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem occurring in the conventional means, and divides diversified functions and presents each of the divided functions on the surface of a display operation unit. It is possible to select the work and select and set the conditions to be set in an interactive manner while watching the operation explanation with the screen that comes and the touch operation of the switches that appear in the screen in a matrix and appear. It is another object of the present invention to provide new means for preventing erroneous operations and omitting unnecessary operations.

[0007]

According to the present invention, as a means for achieving the above-mentioned object, a panel-type screen display a for freely switching characters, numerals, pictures and the like to appear on a screen, A display operation device W in which a touch operation switch b... Which is arranged in a matrix on the screen and appears is mounted on the front surface of the control panel 5a of the control box 5 of the grain dryer A. The display operation device W is turned on by a start switch SW provided on the control panel 5a.
On the screen of the screen display a, the description 70 of "Please select the work" and the operation of the grain dryer such as "Punching", "Blowing", "Circulation", "Drying" and "Discharge" Switches b1, b2, b3b, 4b, and b5 on the surface of which the characters of each work item in the grain drying operation to be performed are displayed, and a switch b6 on the surface of which the character of "confirmation" is displayed. The screen of the coming NO1 is displayed. On the screen of the NO1, the user selects a switch other than the switch b4 having the display of “dry” from the switches b1 to b5 in accordance with the explanation 70 and touches the switch. By operating the switch b6 with the display, the screen is displayed on the NO1-2 screen in which the explanatory sentence 70 "Please stop when this work is completed" and the switch b7 with the display of "Stop" appear. Switch, simultaneous Work was selected in the screen of NO1 is initiated, also, in the screen of the NO1, "dry"
Is selected, and by operating the switch b6 with "Confirmation", the description 70 "Please select hot air temperature" and "Standard", "Constant temperature", "High temperature" , B9, b11 on which each character corresponding to the condition item to be selected and set to "low temperature" is displayed.
The screen is switched to the screen of NO2 in which b12 and the switches b12 and b13 on which the characters "confirm" and "cancel" are displayed. On the screen of NO2, the switch b6 with the display of "constant temperature" is operated. Then, when the switch 12 with the display of "confirmation" is operated, the description 70 of "Please decide the constant temperature", the display column 71 of the set temperature to be determined, and the switches b14 and b15 for setting the temperature are displayed. Switches b16 and b1 with "Confirm" and "Cancel" displayed
The screen is switched to the screen of NO2-2 in which “7” appears, and the “NORMAL”, “HIGH”,
Switches b8, b10, b11 with each indication of "low temperature"
When a touch operation is performed by selecting any one of the above, “standard”, “high temperature”, “low temperature” in the control box 5
The hot air temperature is automatically controlled by each control device of
By operating the switch b12 with the display of "Confirmation", the explanation 70 of "Please select a grain" and the switches b18, b19, b20, and b2 for displaying the target grain, respectively.
The screen switches to the screen of NO3 where 1 appears, and the screen of NO3
In the screen of, the switch corresponding to the target grain is selected and touch-operated, and then, by touching the switch 22 of "confirmation", the explanation 70 of "Please determine the finish moisture" and the display of "standard" NO switch b23, the display column 72 of the finished moisture value to be set, the switches b24 and b25 for setting the moisture, and the switches b26 and b27 with "Confirm" and "Cancel" are displayed.
The screen is switched to the screen of No. 4, and on the screen of NO4, the setting of the predetermined finish moisture value is completed by the touch operation of the switches b23, b24, and b25, and the operation of the switch b26 with the display of "Confirmation" is performed to select "Dry time. "Please, please" 70 and "Standard", "Timer", "Confirm", "Cancel"
Switches b28, b29,
The screen is switched to the screen of NO5 in which b30 and b31 appear, and by operating the switch b30 with the display of "confirmation" on the screen of NO5, the setting conditions are combined with the conditions set on the respective screens of NO2 to NO5. A display / operation device for a grain dryer, wherein the display / operation device is configured to start the operation of the grain dryer A under control.

[0008]

1 shows a grain dryer A for carrying out the means of the present invention.
2 is a longitudinal sectional front view of the grain dryer A of the same.

The grain dryer A operates the elevator 2 which stands on the front surface of the box-shaped machine body 1 to move a predetermined amount of grain into the grain storage section 1a inside the machine body 1 to thereby deposit the grain inside the machine body 1. By the operation of the rotary shutter 10 and the elevator 2 mounted on the bottom side and the discharge conveyor 11 below the rotary shutter 10, the discharge gutter 12 below the rotary shutter 10 from the storage section 1a through the drying section 1b below it. From the machine 1 and circulated again by the elevator 2 to return to the storage section 1a in the machine body 1, during which it is generated by the burner device 3 mounted on the front of the machine body 1 and sent to the drying section 1b. It is a circulating-type grain dryer that dries by being exposed to hot air supplied.

In the grain dryer A, the supply of hot air to the circulating grains is performed by supplying the hot air generated by the operation of the burner device 3 provided on the front side of the body 1 to the rear side of the body 1. As shown by a double-line arrow in FIG. 2, the blower 4 attached to the exhaust duct 13 has a hot air guide 14 and a grain flow 15 as shown by a double-line arrow.
, And flows through the air outlet 17 formed in the rear wall of the body 1 so as to be discharged from the air discharge duct 13 to the outside of the machine by the blower 4. During the crossing of the downflow path 15, the grain is fed to the grain flowing down the downflow path 15.

The operation of the burner device 3 for generating the hot air, the blower 4 for inducing the generated hot air, the elevator 2 for rotating the grain, the rotary shutter 10 and the discharge conveyor 11 is provided on the front side of the body 1. It is controlled by a control device incorporated in the control box 5.

The airframe 1 has an outside air temperature detection sensor for detecting the temperature of the outside air taken from the outside air intake 3a by the burner device 3 for this control, and the outside air taken from the outside air intake 3a. A humidity detection sensor for detecting the outside air, a sensor S1 for detecting the amount of grain stuck in the storage unit 1a in the body 1, and a sensor S1 for detecting the amount of grain stuck in the storage unit 1a. An air volume detection sensor for detecting the volume of hot air to be supplied to 1b is provided. Further, a moisture value detection sensor that detects the moisture value of the circulating grains, as a moisture value measuring device 6 that samples a small amount of grains every predetermined time from the circulating grains and measures the moisture value, It is assembled on the outer surface of the bottom of the elevator 2.

In the control box 5, as a control unit of the burner device 3, the outside air temperature detected by the outside air temperature detection sensor is set to t, and the outside air humidity detected by the outside air humidity detection sensor is set to m. , The amount of grain embedded detected by the grain penetration sensor S1 is defined as n, and the moisture value of the grain detected at regular time intervals by the moisture value measuring device 6 as the moisture value detection sensor is defined as f. t, the outdoor air humidity m, the grain size n, and the coefficient of water to be applied to the grain moisture value f are k1 to k4, and the constant determined by the type and model of the grain is k5. = K1t + k2m + k3n + k4
Arbitrary setting: standard automatic control for maintaining the temperature calculated by the formula of f + k5, automatic control for high-temperature drying with a coefficient of k5 higher than the standard, and automatic control for low-temperature drying with a coefficient of k5 lower than the standard A control device for selecting three conditions of constant temperature drying for performing drying while maintaining the temperature at a constant temperature is incorporated.

The water content measuring device 6, which is a water content detection sensor, automatically performs a measuring operation every time a predetermined time elapses, for example, every 30 minutes, and outputs the measured water content. A moisture meter control unit for automatically stopping when the finish moisture value reaches a desired value is incorporated.

Further, the elevator 2, the rotary shutter 10,
The operation of the circulation system such as the discharge conveyor 11 is determined by setting the circulation speed of the grain to R, the grain filling amount to n, and the grain moisture to f, c1, and c2.
Where c is a coefficient and c3 is a coefficient determined by the model, a circulation amount control device that controls the circulation speed calculated by the equation of R = c1n + c2f + c3 is incorporated.

W is a display / operation device for selecting and instructing each of the above-mentioned control devices to operate according to predetermined work items and condition items. The display / operation device is provided on the front surface of the above-mentioned control box 5 in a display panel shape. is there.

This display operation device W is composed of a panel-type screen display a capable of freely displaying characters, numbers and pictures on a screen on the panel surface, and a matrix display on the screen displayed on the surface thereof. It is a display / operation unit in which touch switches b arranged and displayed are combined. Then, as shown in the screens NO1 to NO4 in FIG. 3, the display operation device W has an explanatory sentence 70 indicating that a work item should be selected, and a description sentence that indicates that a work item should be selected. Switch b for selecting the work item to be selected
Is displayed on the screen in which... Is displayed, a description sentence 70 instructing to select a condition item in the selected work to be controlled.
In addition, a screen displaying a selection setting switch b for selecting and instructing a specific setting condition of the condition item functions so as to be sequentially switched for each work item.

In the display / operation device W, the respective surface portions of the switches b... Which are arranged and displayed in a matrix on the screen displayed on the panel surface thereof are NO1 to NO in FIG. As shown in each screen of NO4, it is configured to be a display surface for displaying a work item to be selected and a condition item in the work item,
Further, when these switches b are turned on by touch operation, there is a combination of lamps that are turned on so as to clearly indicate the switch b, whereby the role of the switches b is displayed. It also serves as a display unit.

In the display operation device W, the screen displayed on the surface of the panel is set in the above-mentioned switches b... By touching the switch b, the screen is switched to the screen set to the next place, and by touching the switch b displaying the word "cancel" on the surface, the screen is switched back to the screen set to the next place (FIG. 4). reference).

FIG. 4 shows a specific embodiment of the display operating device of the grain dryer according to the present invention. Next, an actual operation procedure will be described using this embodiment.

When a power switch is turned on by operating a start switch SW provided at an appropriate position on the outer surface of the control panel 5a of the control box 5, a screen NO1 in FIG. Come out. On this screen, the description 70 "Please select a job"
Switches b1, b2, b3, b3, b2, b3, b3, b3, b3, b3, b3, b2, b3, b, b, b, b, b b4 ・ b5
And a switch b6 in which a confirmation message is displayed on the surface.

In accordance with the description on this screen, the display on the surface of each of the switches b1 to b5... Arranged in parallel is read, and a switch on which a work item to be selected is displayed is selected from those switches and touched. When the user operates the switch b6 with a confirmation display, the screen switches to the screen set to the next level.

In the operation on the screen of NO1,
When the switches b1 to b5... Other than the switch b4 having the character "Dry" are selected and operated,
The selected operation is started by touching the switch b6 on which the display of "confirmation" is displayed.
The screen switches to screen 2. On this screen, a descriptive sentence 70 "Please stop when this work is finished" and a switch b7 with the display of "Stop" are displayed.
Then, when the selected operation is completed, if the switch b7 with the display of "stop" is touch-operated, the screen returns to the aforementioned screen of NO1.

On the screen of NO1, when the switch b4 with the display of "dry" is selected and touch-operated, and subsequently the switch b6 with the display of "confirmation" is touch-operated, the screen of NO2 is displayed. Switch.

On the NO2 screen, a description 70 "Please select hot air temperature" and "standard", "constant temperature",
Four switches b8, b9, b10, b11 in which characters corresponding to the condition items to be selected and set in the drying operation such as "high temperature" and "low temperature" are displayed, and "confirm",
The switch b12 with the characters "Cancel" displayed
b13 appears. On this screen, a switch b8 with “standard”, “high temperature”, and “low temperature” displays
When any one of b10 and b11 is selected and touched, the hot air temperature is automatically controlled by the "standard", "high temperature", and "low temperature" control devices incorporated in the control box 5. Become like And
By touching the switch b12 indicating "Confirm", the screen is switched to the screen of NO3.

On the screen of NO2, if any switch is left unoperated, a predetermined time set by the timer to several seconds to several tens of seconds elapses, and the following (from NO2)
The control condition that the standard is selected and set for all the condition items of NO5) is automatically set, and the operation of the grain dryer A starts, and at the same time, the screen of NO6 described later is displayed. Switch to the screen.

In the NO2 screen, "constant temperature"
Touching the switch b9 with the display of "NO", the display is switched to the screen of NO2-2 by touching the switch b12 with the display of "confirmation". This NO
On the screen 2-2, an explanatory note 70 "Please decide the constant temperature", a display column 71 of a set temperature to be decided, and a sign of a rising operation for sequentially increasing the displayed temperature with each touch are displayed. Switch b14, and a switch b15 displaying a sign of a lowering operation for sequentially lowering the displayed temperature at each touch, are displayed, and further, switches b16 and b17 with "confirm" and "cancel" displayed. Appears. On this screen, by touching the switches b14 and b15, the setting of the desired hot air temperature is completed, and when the switch b16 with the display of "confirmation" is touched, the screen switches to the screen of NO3.

On the screen of this NO3, a switch b1 having an explanatory sentence 70 "Please select a grain" and indications of "standard", "wheat", "barley" and "beer wheat" respectively.
8. b19, b20, and b21, and switches b22 and b22a that indicate "confirm" and "cancel" appear. On this screen, when the switches b18 to b21 are selected according to the grain to be dried and the switch b22 with the display of "confirmation" is touched, the screen switches to the screen of NO4. In addition, on the screen of NO3, the display of “standard” indicates the paddy.

On the NO4 screen, a description 70 indicating "Please determine the finish moisture", a switch b23 indicating "Standard", and a display column 72 for the finish moisture value to be set are set.
A switch b24 for sequentially increasing the displayed moisture value for each touch operation, a switch b25 for sequentially decreasing the moisture value displayed for each touch operation,
Switches b26 and b2 with "Confirm" and "Cancel" displayed
7 appears. In this NO4 screen, "standard" is 15.5% for rice, 13.0% for barley and beer, and 12.5% for wheat. By selecting and operating b23, a standard finish moisture value is set according to the type of grain to be dried. And this
On the screen of NO4, the switches b23, b24, b25
By touch operation of, finish the setting of the predetermined finish moisture value,
By touching the switch b26 with "Confirmation", the screen is switched to the next screen of NO5.

On the screen of NO5, a description 70 of "Please select a drying time", a switch b28 having a display of "standard", and a switch b2 having a display of "timer" are displayed.
9, a switch b30 indicating “confirmation”, and a switch b31 indicating “cancel” appear. On the screen of NO5, “standard” means continuous operation. By selecting the switch b28 and performing a touch operation, it is determined whether the finish moisture value set by the operation on the screen of NO4 is reached. Alternatively, it is set so that continuous operation is performed until a “stop” switch appearing on the next screen (the screen of NO6) is touched.

When this setting is completed, by touching the switch b30 indicating "confirmation", the setting conditions are controlled to the conditions set on the respective screens described above, and the grain drying machine A Operation starts,
At the same time, the screen is switched to NO6.

On the screen of NO5, when the switch b29 with the indication of "timer" is selected and operated, when the switch b30 with the indication of "confirmation" is touched, the operation of the grain dryer A starts. The screen is switched to the screen of NO5-2.

On the screen of NO5-2, a description 70 "Please select a program timer" and "2" and "2" in which a continuous 12-hour time zone is divided every two hours and assigned. "4" / "6" / "8" / "10" / "12"
Switches b32, b33, and b34 with each display of
・ B35 ・ b36 ・ b37 and switch b3 without display
8, a switch b39 with “Confirm” and a switch b40 with “Cancel” appear. The six switches b32 to b37 are switches for controlling the operation of the grain dryer A to be turned on and the others to be stopped only during the time period assigned to the switch that has been touched and turned on. The switch b38 with no display is a switch that is controlled to be turned on by a touch operation so that the operation is continuously performed in a time zone after the elapse of 12 hours.

On the screen of NO5-2, it is set so that the pause drying process exists in a desired time zone.
When the switch b39 with "Confirm" is turned on by a touch operation, the operation of the grain dryer A starts under the set conditions combined with the conditions set on each screen described above, and simultaneously the screen is switched to the screen of NO6.

On the screen of NO6, a description 70 indicating "during drying", a display column 73 for displaying the current moisture value during the drying process, a switch b41 for displaying "status",
The switch b42 with the indication of "stop" appears. Then, by turning on the switch b42 indicating "Stop" by touch operation, the operation of the grain dryer A is immediately stopped, and the drying operation is completed. Further, by touching the switch b41 with the display of “Status”, NO6 is displayed.
The screen switches to -2.

On the screen of NO6-2, a graph 74 showing a change in the moisture value and a change in the hot air temperature from the start of the work to the point in time when the switch b41 with the display of "Status" is touched appears. It is. Also, a switch b43 with a "next screen" display and a switch b44 with a "previous screen" display appear. By touching the switch b43 with the display of "next screen", the screen is switched to the screen of NO6-3, and the switch b with the display of "previous screen" is displayed.
By touching 44, the screen returns to the screen of NO6.

On the screen of NO6-3, a graph 75 displaying the variation of the measured water content of the grain in chronological order from the start of the drying operation to the point of switching to the screen, and the display of the "next screen" A switch b45 with a “” and a switch b46 with a “previous screen” are displayed. Then, by a touch operation of the switch b45 having the display of “next screen”,
Further, the screen is switched to the screen of NO6-4.

On the screen of NO6-4, the measured moisture values of the grain from the start of the drying operation to the point of switching to this screen are displayed in chronological order, and the time until the finish moisture value is reached is displayed. A predictable graph 76 appears, and a switch b47 displaying "next screen" / "previous screen" respectively.
B48 appears. Then, the screen is switched to the screen of NO6 by the touch operation of the switch b47 having the display of "next screen", and the screen is returned to the screen of NO6-3 by the touch operation of the switch b48 having the display of "previous screen".

On the screen of NO6, the grain dryer A can be operated by touching the switch b42 indicating "stop", reaching the finish moisture value, or passing the time set by the timer. When the operation stops, NO7
The screen switches to.

On the screen of NO7, at the time when the drying process is completed, a graph 7 showing the ratio of the quantity of the dried grain for each measured finished moisture value (deviation situation).
7 appears. Also, on this screen, a switch b49 with a display of "confirmation" appears. Then, by touching the switch b49, the screen is switched to the screen of NO1.

On the screen of NO1, a predetermined operation other than "dry" is selected, and the selected operation is driven by the touch operation of the "confirm" switch b6, and the operation is simultaneously switched.
-2 Touching the "stop" switch b7 that appears on the screen at the end of the selected operation, thereby completing all the operations to be selected, and drying the grain using the grain dryer A. Work will be completed.

Next, FIG. 5 shows another embodiment.
This embodiment is an example in which the screen of NO1-3 is added between the screen of NO1 and the screen of NO2 in the embodiment of FIG. On the screen of the added NO1-3, a description 70 indicating "Please select the drying condition", a switch b50 indicating "Standard" and a switch b indicating "Specific" are displayed.
51, a switch b52 indicating "confirmation", and a switch b53 indicating "cancel" appear.

"Standard" on this screen has a setting content that all the condition items to be set are standard.
On this screen, if the “standard” switch b50 is turned on by a touch operation and the “confirm” switch b52 is touched, all of the condition items are set to the standard,
The operation of the grain dryer A starts immediately, and at the same time, the screen is switched to the screen of NO6.

Further, a switch b5 indicating "Specific" is displayed.
When the user selects 1 and turns it on by touch operation, and turns on the "confirmation" switch b52 by touch operation, the screen is switched to the screen of NO2, and thereafter, the same operation as the embodiment of FIG. Then, the user can set and select the condition items.

[0045]

As described above, the display operating device in the grain dryer according to the present invention, in the grain drying operation performed by automatically controlling the operation of the grain dryer, loads the grain to be dried into the body. Automatic control of the operation of the grain dryer in order to adapt to each work such as embedding work, drying work to send hot air to the stuck grain and dry it, and discharge work to discharge the dried grain When setting conditions using the display / operation device, NO1 prompts the user to select each operation such as “sticking”, “blowing”, “circulation”, “drying”, and “discharge” on the screen of the display / operation device. Screen and "hot",
A screen of NO2 for selecting a control condition of the hot air temperature to be sent in the drying operation such as “low temperature” and “standard”, “paddy”,
NO3 to select grains to be dried such as "wheat" and "barley"
Screen, the screen of NO4 for setting the finish moisture value, and the screen of NO5 for setting the drying time are sequentially switched and displayed, and the switching of the screen is completed after the selection on each screen is completed. Since the operation is performed by touching a certain "confirmation" switch, the selection and setting of work items for setting the operation to be performed by operating the grain dryer and when drying the grain The selection and setting of a number of condition items, such as the hot air temperature condition, the condition of the finished moisture value of the grain to be dried, and the drying time condition, can be performed sequentially and without error while confirming them. In addition, when drying the same type of cereal under the same conditions, the operation of setting the conditions can be omitted properly.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a grain dryer embodying the present invention.

FIG. 2 is a vertical sectional front view of the same.

FIG. 3 is a front view of each switched screen of the display operating device mounted on the control panel of the control box of the above.

FIG. 4 is a diagram of an embodiment of a display operation device according to the present invention.

FIG. 5 is a diagram of another embodiment of the above.

[Explanation of symbols]

A: grain dryer, a: screen display, b: touch switch, SW: start switch, S1: grain penetration amount detection sensor, W: display operation device, 1 ... machine body, 1a ... storage unit, 1b
... drying section, 10 ... rotary shutter, 11 ... discharge conveyor, 12 ... discharge gutter, 13 ... discharge duct, 14 ... wind guide path,
15: Downflow path, 16: Exhaust path, 17: Exhaust port, 2: Elevator, 3: Burner device, 3a: External air intake, 4: Blower, 5: Control box, 5a: Control panel, 6: Moisture value measurement Apparatus, 70 ... description, 71, 72, 73 ... display column, 74, 75, 76, 77 ... graph.

Continuation of front page (56) References JP-A-62-290975 (JP, A) JP-A-62-220989 (JP, A) JP-A-1-291944 (JP, A) JP-A-2-144755 (JP) , A) JP-A-60-135091 (JP, A) JP-A-59-86593 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB name) F26B 17/14 F26B 25/00

Claims (3)

(57) [Claims] 1. A panel-type screen display a for freely switching characters, numbers, pictures and the like to appear on a screen, and a touch-operation switch b... The combined display / operation device W is mounted on the front surface of the control panel 5a of the control box 5 of the grain dryer A, and the display / operation device W is turned on by a start switch SW provided on the control panel 5a. On the screen of the display a, an explanatory sentence 70 “Please select a work”,
A switch b1, b2, b3 displaying characters of each work item in the grain drying operation performed by operating the grain dryer such as "blowing", "circulation", "drying", and "discharge" on the surface portion.
b, 4b, b5 and a switch b6 displaying characters of "confirmation" on the surface thereof, and a NO1 screen appears. On the NO1 screen, a switch b
Switch b4 indicating "Dry" from 1 to b5
Select a switch other than, touch-operate, and then operate switch b6, which displays "Confirm", to display the screen with "Explanation 70" and "Stop" characters on the screen. The screen is switched to the screen of NO1-2 in which the switch b7 with the display appears, and at the same time, the screen of NO1 is displayed.
The selected work is started on the screen of NO. Also, on the screen of NO1, the switch b4 with the display of "Dry" is selected, and then the switch b6 with the display of "Confirmation" is operated. Please choose "
The description 70 and "standard", "constant temperature", "high temperature",
Switches b8, b9, b11, and b12 on which characters corresponding to the condition items to be selected and set to “low temperature” are displayed, and switches b12 and b on which characters “confirm” and “cancel” are displayed
13 is displayed on the screen of NO2 in which the switch b6 with the display of "constant temperature" is operated and the switch 12 with the display of "confirmation" is subsequently operated on the screen of NO2. Descriptive text 70 "Please decide the constant temperature" and display column 7 of the set temperature to be decided
1 and the switches b14 and b15 for setting the temperature and the switches b16 and b17 displaying "confirmation" and "cancel" are switched to the screen of NO2-2 which appears. When any one of the switches b8, b10, and b11 indicating "high temperature" and "low temperature" is selected and touch-operated, "standard", "high temperature", and "low temperature" in the control box 5 are displayed. The hot air temperature is automatically controlled by the respective control devices, and by operating the switch b12 with the display of "confirmation", the explanation 70 of "Please select the grain" and the switches b18 and b19 for displaying the target grain, respectively.・ The screen switches to the screen of NO3 where b20 and b21 appear. On the screen of NO3, select and touch the switch corresponding to the target grain, and then click “Confirm” By touch operation of the switch 22, the description 70 of "Please determine the finish moisture" and the switch b with the indication of "standard"
23, a display column 72 of a finish moisture value to be set,
Switches b24 and b25 for setting moisture, "confirmation",
The screen switches to the screen of NO4 in which the switches b26 and b27 with the indication of "cancel" appear, and the switches b23, b24, and b are displayed on the screen of NO4.
After finishing the setting of the predetermined finish moisture value by the touch operation of 25, the operation of the switch b26 with the display of "confirmation"
"Please choose the drying time" 70 and "standard",
The screen switches to the screen of NO5 in which the switches b28, b29, b30, and b31 appearing the characters of "timer", "confirmation", and "cancel" are respectively displayed. a display operation in the grain dryer, characterized in that the operation of b30 is configured to start the operation of the grain dryer A by controlling the set conditions in accordance with the conditions set on the respective screens of NO2 to NO5. apparatus. 2. The display operation device W is connected to its screen display a.
, B8, b9, b1 on which the characters "standard", "constant temperature", "high temperature", and "low temperature" displayed on the screen are displayed, respectively.
A control condition in which “standard” is selected and set for all the condition items from the NO2 screen to the NO5 screen when a predetermined time set in the timer elapses without operating any of the switches 0 and b11. Is set automatically,
The display and operation device for a grain dryer according to claim 1, wherein the operation of the grain dryer A is started under the control condition. 3. The display operation device W is connected to a screen display a
Between the screen of NO1 and the screen of NO2
The screen of NO3 is added to the screen of No.3, and the description 70 of "Please select the drying conditions" and "Standard"
Switches b50, b51, b52, and b53 displaying characters of "specify", "confirm", and "cancel" appear, and a switch b50 having a "standard" display among the switches is selected. Then, by operating the switch b52 with the display of "Confirmation", all of the set condition items are set to "Standard", and the operation of the grain dryer A is started immediately. Item 2. A display operation device in the grain dryer according to Item 1.