JP3301105B2 - Setting method of drying condition of grain dryer - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grain dryer, and to a method for setting drying conditions depending on the type of grain.

[0002]

2. Description of the Related Art Conventionally, a grain type setting device for setting a grain type such as paddy and wheat, which is one condition for setting a hot air temperature generated from a hot air device, is provided on a surface portion of an operating device of a grain dryer. A display device etc. for displaying the set grain type is provided.
You. By the way, even though rice and wheat are of the same grain type,
It is necessary to use different drying conditions depending on the varieties of
We have been responding to this from now on. In other words, there are many
Selection display part for rice and selection display part for wheat coexist
Thus, one of them is selected and set for each drying.
Each of these settings refers to the drying conditions stored in the memory in advance.
It is configured to dry runnable out fine.

[0003]

When the grains stored in the grain dryer are dried, the grain type setting device provided on the surface plate of the operating device is operated in a fixed manner to select a plurality of rice grains.
Selection between the selection display and the selection display for wheat is selected for the whole.

Therefore, for example, like a button pressing operation
When a certain operation is performed, the switching order is determined.
It takes time to reach the desired selection display position.
Was. The present invention provides a method for drying and selecting a plurality of paddy in advance.
A display unit, and a drying condition and selection display unit for wheat,
Divide into paddy group or wheat group and start drying work
In this case, the cereal type setting is performed in a short time.

[0005]

SUMMARY OF THE INVENTION The present invention is different from the prior art.
The drying conditions are assigned and stored in the memory 51 and
The display device 45 is provided with a selection display unit to correspond to the drying conditions.
And sequentially based on the fixed operation of the grain type setting device 39
The selection display section can be switched and the corresponding menu
Recalling the memory contents of the moly 51 to enable drying control
And the memory 51 and the selection display unit have a plurality of
Drying condition and selection display for paddy and drying condition and selection for wheat
Configured with selection display part and classified into paddy group or wheat group
And these paddy groups or barley based on the paddy / barley setting means
Configure to select the group, above when selecting the paddy group
By a certain operation of the grain type setting device 39, the selection for the above-mentioned paddy is performed.
Drying strips for a plurality of paddy while shifting the selection display section
Items are selected and set in order.
Selection display section for the above wheat by constant operation of setting device 39
The drying conditions for the plurality of wheats are sequentially changed while selectively shifting
Drying condition setting of grain dryer configured to be selectively set
Method.

[0006]

When the grains stored in the grain dryer are dried, first, whether the type of grain to be dried is rice or wheat is selected and set by the rice / wheat setting means. Next, by operating the grain type setting device 39 constantly,
When configured grain type is a paddy acids sequentially move the rice group, and a predetermined paddy rice such are set by setting the predetermined position of Momigu loop. At the same time, drying conditions are selectively set. Also, by setting the predetermined position of the wheat group,
The predetermined wheat is set, and the drying conditions are selectively set.

[0007] When the setting of the predetermined paddy is completed, the drying machine is started.
Then, it is dried according to the set drying conditions.

[0008]

According to the present invention, when a paddy group is selected,
By the constant operation of the grain type setting device 39,
Drying for the above multiple paddy while selecting and shifting the selection display section
Select and set conditions in order, and select the grain type
Selection display for the above wheat by constant operation of the kind setting device 39
Select and transfer the drying conditions for the wheat
Since the next selection can be set, the setting of paddy or wheat can be set in a short time.

[0009] Further, the display device displays a paddy group or a wheat glue group.
By categorizing and displaying the movement state in the loop, erroneous operations can be prevented.

[0010]

An embodiment of the present invention will be described below with reference to the drawings. The illustrated example shows a state in which a moisture sensor 2 for detecting moisture in grains, a burner 3 for generating hot air, and the like are mounted on a circulation type grain dryer 1 for drying grains. The dryer 1 has a transfer trough 5 having a rectangular shape elongated in the front-rear direction and having a transfer spiral rotatably mounted on an upper part of the machine wall 4.
And a ceiling plate 6, and a grain storage chamber 7 for storing grains is formed below the ceiling plate 6.

The grain drying chambers 8 and 8 are provided below the storage chamber 7 and between the left and right air exhaust chambers 9 and 9 and the central air blowing chamber 10. Each of the delivery valves 11 for delivering and flowing down grains is rotatably supported. 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 the outside of the machine wall 4 at the front side of the machine wall 4 so as to correspond to the inlet side of the blower chamber 10. And an operating device 14 for starting and stopping the burner 3, the moisture sensor 2 and the dryer 1 for each of the work of inserting, drying, and discharging, is detachably provided on the machine wall 4 on the front side. .

An exhaust fan 15 is an exhaust passage chamber 16 provided on the rear wall 4 so as to communicate with the left and right exhaust chambers 9 and 9.
The air blower motor 18 for rotating the air blower 15 is provided on the rear wall 4 at the rear central air outlet 17. Reference numeral 19 denotes a valve motor,
1, 11 are driven to rotate via a speed reduction mechanism.

The fuel pump 20 has a fuel valve,
The fuel pump 20 sucks the fuel in the fuel tank 21 and supplies the fuel to the burner 3 by opening and closing the fuel valve. The blower 22 is provided on the outside of the upper plate, and the blower motor 2 for shifting is provided.
3, the combustion rotation air corresponding to the supplied fuel amount is blown to the burner 3 by the blower 22.

A diffusion board 24 is provided at the center of the bottom plate of the transfer gutter 5 in the front-rear direction, below the supply port for supplying the transfer grains to the storage chamber 7, and the grains are uniformly diffused and reduced to the storage chamber 7. Let me. The grain raising machine 25 is provided outside the front side of the 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 transfer gutter 5 and the start end. The lower end is connected to the grain collecting gutter 12
A supply gutter 28 is provided and communicated with the terminal end.

Reference numeral 29 denotes a grain raising motor, which rotationally drives the belt with the bucket conveyor 26, the transfer spiral in the transfer gutter 5, the diffusion disk 24 and the transfer spiral in the grain collecting gutter 12, and the like. . The moisture sensor 2 includes the grain raising machine 2
5 is provided substantially at the center in the up-down direction.
By transmitting the electric measurement signal from the operating device 14,
The moisture motor 30 is rotated to rotate the respective parts of the moisture sensor 2 to receive the grains that fall during the transportation to the upper part by the bucket conveyor 26, and crush and compress the grains.
The moisture of the ground grain is detected.

The operating device 14 has a box shape, and the dryer 1, the moisture sensor 2, the burner 3 and the like are stuck on the surface portion 31 of the box body, and the starting operation is performed for each of operations of drying and discharging. Each start switch 32, a stop switch 33 for performing a stop operation, a buzzer stop switch 34 for stopping a buzzer,
Timer increase / decrease switches 35 and 36, moisture compensation switch 3
7, a moisture setting device 38 for setting the finishing target moisture of the grain by the operation position, a grain type setting device 39 for setting the hot air temperature generated from the burner 3 by the operation position, and a filling amount setting device 40, and various display items. A display unit 41 for digital display, a monitor display, and the like are provided.

The moisture setting device 38 comprises a moisture setting switch 42, a display device 43 and the like.
Is composed of any of a lamp, an LED (light emitting diode), a liquid crystal, and the like. The grain type setting device 39 includes a grain setting switch 44, a display device 45, and the like. The display device 45 includes any of a lamp, an LED, and a liquid crystal. The setting device 40 includes a setting switch 46.
And a display device 47, and the like. Each of the display devices 43, 45, and 47 in FIG. 2 is described by an LED, and the respective display devices 43, 45, and 47 are sequentially turned on for each group while the setting switches 42, 44, and 46 are being operated. .

The control device 48 is provided in the operation device 14 and detects the values detected by the moisture sensor 2 and the hot air temperature sensor 49 and the like, and the switches 32, 33, 34, 35,
The operation of the switches 36, 37 and the operation of the switches 42, 44, 46 of the setting devices 38, 39, 40 are input, and the CPU 50 and the memory 51 for performing arithmetic and logical operations and comparison operation of these inputs are provided. The CPU 50 starts, stops, controls, etc. the motors 18, 19, 23, 29, 30, the fuel valve, the fuel pump 20, and the display devices 43, 45, 47 of the setting devices 38, 39, 40. This is a configuration for performing.

The control for setting the type of cereal by the control device 48 is performed as follows. That is, it is set that the paddy is dried when the squeezing start switch 32 and the buzzer stop switch 34 are simultaneously operated, and when the dry start switch 32 and the buzzer stop switch 34 are simultaneously operated. Are set when the items are dried (step 101), and these settings are input to the memory 51.
(Step 102), and the setting of the type of grain to be dried is completed (step 103). That is, by a combination operation of any of the existing squeezing start switch or drying start switch and the buzzer stop switch, the target grain is configured to selectively set whether the target grain is rice or wheat,
This constitutes paddy / wheat setting means for dividing the kind of cereal into paddy and wheat and storing them in the memory 51. In addition, when the target grain is a paddy, the control device 48 sorts and inputs six kinds of the paddy 1, the paddy 2, the paddy 3, the paddy 4, the paddy 5, and the paddy 6 as shown in FIG. 2 for convenience. It is configured to be possible. When the grain is wheat, six types of wheat 1, wheat 2, wheat 3, barley, naked wheat, and beer wheat are provided so as to be classified and input. Here, rice 1
Grain 2-Grain 3, Grain 4-Grain 5-Grain Group Six of rice 6, six kinds of wheat 1 wheat 2 wheat 3, barley, barley, beer barley are the Mugigu loop.

The setting of the cereal type is read (step 104), and it is detected whether the cereal type set in the preceding stage is set to paddy or wheat (step 1).
05), It is detected that the setting of the rice group is performed, and the grain setting switch 44 is operated to detect whether the rice is in the ON state (step 106), and if YES is detected, the rice group is selected, and The display device 45 is rotated from the paddy 1 to the paddy 6, and these display devices 45 are sequentially turned on (step 107). It is detected whether the grain setting switch 44 has been operated to the OFF state and whether a predetermined time has elapsed (step 108). If YES is detected, the display when the grain setting switch 44 is switched to the ON state is displayed. It is assumed that the position of the device 45 (for example, “Rice 3”) is the type of the set rice, and this type of grain is written in the memory 51 (Step 109), and this process is repeated. If NO is detected in (Step 106), the process proceeds to (Step 108), or (Step 108)
If the answer is NO, the process returns to step 104. The fact that “hull 3” is selected and set in the above manner means that the grain drying conditions assigned in advance to the “hull 3” are derived and the grain is dried according to the drying conditions.
As described later, for example, 0.7% / hour is selected as the drying speed, and the drying speed control is executed so as to be 0.7% / hour. Thus, the paddy 1 is selected when the drying speed is to be reduced slowly, and is selected when the drying speed is to be increased as the rice is shifted to the rice 6 in order.

Other grain drying conditions include moisture measurement interval time, upper limit of grain temperature control, pause time, correction of stopped moisture,
There is a hot air temperature and the like, and the drying treatment can be performed under the conditions previously allocated to the above-described paddy 1 to paddy 6. If it is detected in step 105 that the setting of the wheat group is performed, the grain setting switch 44 is operated to detect whether or not the wheat is in the ON state (step 110). If YES is detected, the wheat group is selected. Then, the display devices 45 are rotated from wheat 1 to beer wheat, the display devices 45 are sequentially turned on (step 111), the grain setting switch 44 is turned off, and a predetermined time has elapsed. Is detected (step 112), and if YES is detected, it is determined that there is a type of wheat having the position of the display device 45 set when the grain setting switch 44 is switched to the OFF state, The grain type is written into the memory 51 (step 113), and the process is repeated. (Step 11
If NO is detected in (0), the process proceeds to (Step 112),
If (NO in step 112) is detected, the process returns to (step 105).

Before starting (step 204), the process is the same as (step 101) to (step 103), and the setting of the grain type is read (step 20).
4) The type of cereal set in the preceding stage is detected as to whether rice is set or wheat is set (step 20).
5) When it is detected that the setting of the paddy group is performed, the moisture setting switch 42 is operated to detect whether or not the pad is in the ON state (step 206), and when YES is detected, the paddy group is selected. , The display device 43 is 13.5%
This display device 4 is rotated from 17% to 17%.
3 are sequentially turned on (step 207), the moisture setting switch 42 is operated to be in the OFF state, and it is detected whether a predetermined time has elapsed (step 208), and if YES is detected, the moisture setting switch 42 is turned off. It is determined that the position of the display device 43 at the time of the switching control is the set grain moisture, and the grain moisture is written into the memory 51 (step 209), and this process is repeated. When NO is detected in (Step 206), the process proceeds to (Step 208), and when NO is detected in (Step 208), the process returns to Step 204.

At step 205, it is detected that the setting is for the wheat group, and the water setting switch 42 is operated to detect whether it is ON (step 210).
When ES is detected, a wheat group is selected, the display device 43 is rotated from 12.0% to 16.0%, and the display device 43 is sequentially turned on (step 211), and the moisture setting is performed. It is detected whether the switch 42 is turned off and whether a predetermined time has elapsed (step 2).
12) If YES is detected, the moisture setting switch 42
It is assumed that the position of the display device 43 at the time of switching control to the OFF state is the set grain moisture, and the grain moisture is written into the memory 51 (step 213), and this process is repeated. . If NO is detected in (Step 210), the process proceeds to (Step 212), or (Step 21).
When NO is detected in 2), the process returns to (Step 204).

When the setting of the type of the grain to be dried in the preceding stage is the setting of the paddy or wheat, and the drying speed is set, for example, the paddy group is from 0.5 to 0.9% / h. And 0.1
% / H, the display is illuminated sequentially between 0.5 and 0.9% / h, and the wheat group is 0.1% from 0.7 to 1.2% / h. / H rotation at an interval of 0.7% to 1.2%
/ H may be sequentially turned on. When the grain moisture measurement interval is set, the paddy group is 17.5% or more at 14 minute intervals and 17.5% or less at 4 minute intervals. Alternatively, the wheat group may be rotated on a display device at 15% or more at 14 minute intervals and at 15% or less at 4 minute intervals.

In addition to the above, grain temperature control, pause time, stop moisture correction, hot air temperature curve, etc. are also grouped into rice and wheat, and the rice and wheat groups are rotated and displayed. The device may be turned on. Hereinafter, the operation of the above embodiment will be described. By operating both the squeezing start switch 33 and the buzzer stop switch 34 for starting the staking operation of the operating device 14 or the drying start switch 33 and the buzzer stop switch 34 for starting the drying operation at the same time, , Or wheat, and each setting device 38, 3
By operating the setting switches 42, 44, 46 of 9, 40,
By setting the finish target moisture, the grain type, and the amount of stuffing according to the lighting positions of the display devices 43, 45, and 47, and operating the start switch 32 for starting the drying operation, each part of the grain dryer 1 and the burner 3 , The moisture sensor 2 and the like are started, and hot air is generated from the burner 3. The hot air passes through the respective grain drying chambers 8, 8 from the blower chamber 10 and the respective exhaust air chambers 9, 9 and the The air is sucked and exhausted by the exhaust device 15 through the air outlet 16.

The grains stored in the grain storage chamber 7 are dried by being exposed to the hot air while flowing down through the respective drying chambers 8 from the storage chamber 7. It is fed to the lower part, flows down, and is fed from the grain collecting gutter 12 through the supply gutter 28 into the grain raising machine 25 by the lower transfer spiral, and is conveyed to the upper part by the bucket conveyor 26 and conveyed through the ejection tube 27. It is supplied into the gutter 5 and is transferred and supplied from the transfer gutter 5 onto the diffusion plate 24 by the upper transfer spiral, and is uniformly diffused and reduced into the storage chamber 7 by the diffusion plate 24 and circulated and dried.

The grain moisture detected by the moisture sensor 2 is supplied to the moisture setting switch 42 of the moisture setting device 38.
When the grain moisture equal to the set finish target moisture is detected by the operation of the display device 43 and the display device 43, it is detected that the drying is completed, and the controller 47 automatically controls the dryer 1 to automatically stop. , The drying of the grain is stopped. At the time of this drying operation, the moisture setting switch 42 and the grain type setting switch 44 are operated, whereby the display device 4 of only the grain type group set in the previous stage is set.
3, 45 are turned on, and a predetermined position of this lighting is selected.
Grain type, finish target moisture, and the like are set.

[Brief description of the drawings]

 FIG. 1 shows an embodiment of the present invention.

FIG. 1 is a block diagram.

FIG. 2 is an enlarged front view in which a part of the grain dryer is partially broken.

FIG. 3 is a flowchart.

FIG. 4 is a flowchart.

FIG. 5 is a partially broken whole side view of the grain dryer.

FIG. 6 is an enlarged sectional view taken along line AA of FIG. 5;

FIG. 7 is a block diagram showing another embodiment.

[Explanation of symbols]

 14 Operating device 31 Surface part 39 Grain type setting device 45 Display device 51 Memory

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-61-175472 (JP, A) JP-A-57-122276 (JP, A) JP-A-4-80588 (JP, A) JP-A 63-175 21478 (JP, A) JP-A 60-83894 (JP, U) JP-A 4-32487 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) F26B 25/00

Claims (1)

(57) [Claims] 1. A memory in which different drying conditions are assigned in advance.
51 and a display device corresponding to each drying condition.
The display 45 comprises a selection display unit, and the grain type setting device 39
Selectable display unit can be switched sequentially based on constant operation of
At the same time, the contents stored in the memory 51 corresponding to this are called.
To execute the drying control, and the memory 51 and the selection
The display unit shows the drying conditions and selection display for multiple paddy
Section and the drying condition and selection display section for wheat
And barley groups, based on paddy and wheat setting means
To select these paddy groups or wheat groups
When the paddy group is selected, one of the grain type setting devices 39 is used.
Select and display the selection display section for paddy by the set operation
And select and set the drying conditions for the plurality of paddy
When the loop is selected, the above-mentioned grain type setting device 39 is set to a constant operation.
Therefore, while selecting and shifting the selection display section for wheat,
Do not configure to select and set the drying conditions for several wheat in sequence.
Drying condition setting method of that grain dryer.