JP3151902B2 - Operation equipment such as grain dryers - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an operating device such as a grain dryer.

[0002]

2. Description of the Related Art Conventionally, each operation switch of an operating device which operates and starts operation for each operation of filling, drying with hot air, drying with ventilation, or discharging grain is provided on a surface plate for each operation. when stopping the can, the respective operation switches by operating each operation separately individually stopped, also 該操 the surface plate
The contents operated by the above operation of the
It was a driving operation device provided with a display unit for displaying.

[0003]

The operation of each operation for inserting the grains into the grain dryer and drying them with hot air or with ventilation and discharging the dried grains is performed by the operation device. When the dryer is started by operating each operation switch for each operation and each operation is stopped, the operation switch is individually operated for each operation to stop the dryer.

[0004] For example, in the case of the insertion work, the indication of “insertion” is displayed on the display unit near the operation switch for the insertion, and by operating the operation switch displayed as the insertion, the operation is performed. The dryer is started and the work of grain filling is performed. When the stuffing operation is completed, the amount of kernel stuffed is displayed on the display unit, and at the same time, the display of the stuffing near the operation switch is changed from the stuffing stop to the display, and this stuffing stop is displayed. By operating the operation switch for insertion, the dryer is stopped. In other hot air drying operations, ventilation drying operations, and discharge operations, the operation switches are operated for each operation and displayed on the display unit in the same manner as in the above-described insertion operation.

The operability is poor because the operation position at which each work operation is stopped is different depending on each work operation, so that the operability is to be improved.

[0006]

SUMMARY OF THE INVENTION The present invention relates to a method for stretching grain.
Activate the loading, drying, or discharging operation.
In addition, a plurality of operation switches for switching the operation contents by operation
Switch 1 and the operation switch 1.
The contents operated by the above operation of the operation switch 1 are written in characters.
And a display unit 2 for displaying information on the surface plate 3 of the operation device 4.
In each of the obtained grain dryers and the like, the above-mentioned operation is stopped.
A stop means is finger-operated to any one of the operation switches 1.
And the specified operation switch 1
It is a stop switch by a character on the display unit 2 in the vicinity.
Is displayed.

[0007]

When the operation of inserting the grain into the grain dryer is performed, the operation switch 1 of the insertion display, which is displayed on the display unit 2 of the operating device 4, is displayed as "insertion, drying, discharge and ventilation". By operating the dryer, the dryer is started, and the grain filling operation is performed. When the grain is full, the display unit 2 displays the amount of the stuffed grain, and at the same time, for example, the display is changed to stop the stuffing at the discharge and display location. By operating the operation switch 1 at the operation start position,
The dryer is stopped, and the grain filling operation is completed.

When the hot air drying operation is performed, the operation device 4
By operating the operation switch 1 of the dry display displayed on the display section 2, the dryer is started, and the grain drying operation is performed. When the grain moisture displayed on the display unit 2 reaches the finish target moisture, the display is changed to stop the drying and stop the display, and the operation switch 1 at the discharge operation start position where the stop of drying is displayed is changed. By the operation, the dryer is stopped, and the operation of drying the grain is completed.

When the ventilation drying operation and the discharging operation are performed, the drying machine is started by operating the respective operation switches 1 for the ventilation display and the discharging display, and the ventilation drying operation and the discharging operation for the grain are performed. Done. The stoppage of the ventilation drying operation and the discharge operation is changed in the same manner as in the above-described insertion operation, by changing the display of the operation switch 1 at the discharge operation start position to the ventilation stop and the discharge stop. By operating the operation switch 1 at the discharge operation start position displayed as stop and discharge stop, the dryer is stopped, and the ventilation and discharge operations of the grain are completed.

[0010]

[Effects of the Invention] Each work operation of filling, drying, or discharging is performed.
The operation switch that performs the stop operation is
Since only one is specified, operability is improved, and
Can be prevented.

[0011]

An embodiment of the present invention will be described below with reference to the drawings. The figure shows a circulation type grain dryer 5 for drying grains.
1 shows a state in which a moisture sensor 6 for detecting grain moisture and a burner 7 for generating hot air are mounted. The dryer 5 is provided with a transfer gutter 9 and a ceiling plate 10 in which a transfer spiral is rotatably mounted above a machine wall 8 in a rectangular shape which is long in the front-rear direction, and a grain is stored below the ceiling plate 10. A grain storage chamber 11 is formed, and a filling amount sensor 36 for detecting a full grain state is provided in the storage chamber 11.

The grain drying chambers 14 and 14 are provided below the storage chamber 11 and between the left and right exhaust chambers 12 and 12 and the air blowing chamber 13 at the center. Are rotatably supported, respectively, on feed valves 15, 15 for feeding and flowing down grains. The grain collecting gutter 16 rotatably supports a transfer spiral, and is provided below the drying chambers 14 and 14 for communication.

The burner 7 is provided inside a burner case 17. The burner case 17 is detachably attached to the outside of the machine wall 8 at the front side of the machine wall 8 so as to correspond to the inlet side of the blower chamber 13. And an operating device 4 for starting and stopping the burner 7, the moisture sensor 6, and the dryer 5 for each of the operations of filling, drying, discharging, and ventilating, is detachably provided on the front wall 8 of the machine. ing.

An air blower 21 is provided on the rear side of the wall 8 at an air exhaust path chamber 19 provided to communicate with the left and right air exhaust chambers 12, 12, at a central rear-side air exhaust drum 20. A fan motor 2 for rotating and driving the fan 21 is provided on the side wall 8.
2 are provided. Reference numeral 23 denotes a valve motor for rotating the delivery valves 15, 15 via a speed reduction mechanism.

The fuel pump 24 has a fuel valve,
The burner case 17 is provided outside the lower plate, and by opening and closing the fuel valve, the fuel in the fuel tank 25 is sucked by the fuel pump 24 and supplied to the burner 7. It is provided on the outside, and is driven to perform variable speed rotation by a blower motor 27 for speed change, and blows combustion air corresponding to the supplied fuel amount to the burner 7 by the blower 26. The burner 7 detects a misfire. A rod 40 is provided.

The diffusion board 28 is provided at the center in the front-rear direction of the bottom plate of the transfer gutter 9 below the supply port for supplying the transfer grains into the storage chamber 11, and the grains are uniformly distributed into the storage chamber 11. Is diffused and reduced. The grain raising machine 29 is provided outside the front of the machine wall 8 and has a belt with a bucket conveyor 30 stretched inside. The upper end of the grain raising machine 29 is provided with a discharge cylinder 31 between the transfer gutter 9 and the start end. The lower end has a configuration in which a supply gutter 32 is provided and communicated with the end portion of the grain collecting gutter 16. A sensor 37 is provided.

Numeral 33 denotes a grain raising motor, which rotationally drives the belt with the bucket conveyor 30, the transfer spiral in the transfer gutter 9, the moving spiral in the diffusion plate 28 and the grain collecting gutter 16, and the like. . The moisture sensor 6 is connected to the grain raising machine 2
9 is provided substantially at the center in the up-down direction.
The transmission of the electrical measurement signal from the operating device 4 causes the moisture motor 34 to rotate, thereby driving the respective portions of the moisture sensor 6 to rotate, and receiving the grains falling during the transportation to the upper portion by the bucket conveyor 30. While compressing and crushing the grains, the moisture of the crushed grains is detected.

The operation device 4 of the operation device for operating the dryer 5 has a box shape, and the dryer 5 is inserted into the surface plate 3 of the box, and is used for hot air drying, discharge, and ventilation drying. each operation switch 1 to start operation by operating each operation, provided with a stop switch 35 for emergency stop operation, the operation
Displaying the contents of operation by operating switch 1 with characters
The display unit 2 using the liquid crystal to be provided, also a structure in which an OK monitor display or the like, respective operation switch 1 (indicating the contents of the operation) functions by the operating state becomes Setsu換Ri, also the stopping means configured And

The inside receives the detection values of the moisture sensor 6, the filling amount sensor 36, the paddy flow sensor 37, the frame lot 40, etc., the operation of each of the operation switches 1, and the like. CPU3 that performs comparison operation etc.
8 and the like.
Each of the motors 22, 23, 27, 33, and 34 is controlled by the PU 38.
And start, stop, control and the like of the fuel pump 24 and the like.

The display control by the control device 39 is performed as follows. That is, at the start of each work operation, the display section 2 of the operation device 4 is shown in FIGS.
As shown in the figure, the display of "Please select the ready work" and the following display are performed. Drying is displayed on the upper side of the operation switch 1, discharge is displayed on the upper side of the operation switch 1 for discharging, and ventilation is displayed on the upper side of the operation switch 1 for ventilation and drying.

At the time of each work operation, the function of each operation switch 1 and the display on the display unit 2 are switched as shown in FIGS. 1 and 2. The displayed grain amount is displayed on the display unit 2, and, for example,
The display of the discharge on the upper side of the operation switch 1 for starting the discharge operation is changed to the display of the stoppage of the insertion, and the other display items on the upper side of the respective operation switches 1 are deleted. When the inside is full of the stuffing kernels and the manual stop operation is performed, by operating the operation switch 1 whose display is changed to the halting stop, the drying machine 5 is controlled to stop and the stuffing is performed. The operation is completed, and the automatic stop is configured such that when the filling amount sensor 36 detects the full state of the grain, the dryer 5 is automatically stopped and the filling operation is completed.

In the hot air drying operation, both the grain moisture and the remaining drying time are displayed on the display unit 2, and the display of the discharge on the operation switch 1 for starting the discharge operation is a display indicating that the stuck is stopped. And the other display items on the upper side of each of the operation switches 1 are deleted. When the displayed grain moisture reaches the finish target moisture and manual stop operation is performed, drying is stopped and the display is changed. By operating the operation switch 1, the dryer 5 is controlled to stop, and the hot air drying operation is completed. In the automatic stop, the moisture sensor 6 outputs the same grain moisture as the finish target moisture. Upon detection, the dryer 5 is controlled to stop automatically, and the hot-air drying operation is completed.

At the time of ventilation drying operation, the amount of the inserted grain is displayed on the display unit 2, and the display of discharge above the operation switch 1 for starting the discharge operation is changed to a display of ventilation stop. In this configuration, the display items on the upper side of each of the other operation switches 1 are deleted, and when the ventilation drying is performed for a predetermined time and the manual stop operation is performed, the operation switch 1 changed to the ventilation stop is operated. As a result, the dryer 5 is controlled to stop, and the ventilation drying operation is completed. In the automatic stop, after a set time elapses, the drying device 5 is automatically stopped and the ventilation drying operation is completed. It has a configuration.

During the discharging operation, both the amount of the discharged kernel and the amount of the remaining kernel are displayed on the display unit 2, and the display of the discharge on the upper side of the operation switch 1 for starting the discharging operation is stopped. Is displayed, and the other operation switches 1
Each of the upper display items is deleted. When the paddy flow sensor 37 does not detect the grain and performs the manual stop operation, by operating the operation switch 1 changed to discharge stop, The drying machine 5 is controlled to be stopped and the discharging operation is completed. The automatic stopping is performed by automatically controlling the drying machine 5 when the paddy flow sensor 37 stops detecting the grain and a predetermined time has elapsed. And the discharge operation is completed.

If a problem occurs in the frame rod 40 during the hot air drying operation, as shown in FIG. 2, the display unit 2 displays a frame lot abnormality and, for example, stops after 4 minutes. At the same time as the display of both, the display changed to stop drying on the upper side of the operation switch 1 for starting the discharging operation is changed again to the display of stopping the buzzer, and the other upper side of each operation switch 1 is changed. The display items are maintained in a state of being erased, and the buzzer 41 provided on the operation device 4 is controlled to stop by operating the operation switch 1 whose display is changed to stop the buzzer. When a trouble occurs, the lamp of the OK monitor display is turned on simultaneously with the above, and when a trouble occurs in the frame rod 40, a time chart is displayed as shown in the figure. Control.

The operation of the above embodiment will be described below. When the hot air drying of the grain is started, by operating the lower operation switch 1 indicating that the grain is dried on the display unit 2 of the operating device 4, each part of the grain dryer 5, the burner 7 and the moisture sensor 6 are operated. Hot air is generated from the burner 7, and the hot air passes from the blower chamber 13 through the grain drying chambers 14, 14, passes through the exhaust chambers 12, 12 and the exhaust path chamber 19, and the exhaust air 2
1, the grains stored in the grain storage chamber 11 are removed from the drying chambers 14 and 1 by the suction and exhaust air.
4 and is dried by being exposed to the hot air while flowing down the inside of the pipe 4 and fed down by the feed valves 15 and 15 to flow down to the grain collecting gutter 16.
From the feed trough 32 and into the grain raising machine 29 by the lower transfer spiral, conveyed to the upper part by the bucket conveyor 30 and supplied to the transfer trough 9 through the ejection tube 31 and diffused from the transfer trough 9 It is transferred and supplied by the upper transfer spiral onto the board 28,
The diffusion plate 28 uniformly diffuses and reduces the liquid into the storage chamber 11 and circulates and drys the same. In the case of manual stoppage, when the finish target moisture is reached, the display unit 2 stops drying and the lower operation switch 1 By operating, the dryer 5 is controlled to stop, and the drying of the grain is stopped. In the automatic stop, when the grain moisture detected by the moisture sensor 6 detects the same grain moisture as the finish target moisture, it is detected that the drying is finished, and the control device 3
At 9, the dryer 5 is automatically stopped by the automatic control, and the drying of the grain is stopped.

At the start of the filling operation, the ventilation drying operation and the discharging operation other than the above-mentioned hot air drying operation for the grain, the operation switch 1 on the lower side of the display for each operation displayed on the display unit 2 is operated. By operating, the dryer 5 is started, each operation is started, and when each operation is started, the display of the operation switch 1 at a predetermined position is switched to a stop display for each operation, and each operation is stopped. Is stopped, the dryer 5 is stopped and controlled by operating the operation switch 1 displayed as stopped, and each operation is stopped.

[Brief description of the drawings]

 The figure shows an embodiment of the present invention.

FIG. 1 is an operation diagram of an operation device.

FIG. 2 is an operation diagram of an operation device.

FIG. 3 is an enlarged front perspective view of the drying device.

FIG. 4 is a block diagram.

FIG. 5 is a time chart.

FIG. 6 is a partially broken whole side view of the grain dryer.

FIG. 7 is an enlarged sectional view taken along the line AA of FIG. 6;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Operation switch 2 Display part 3 Surface plate 4 Operation device

Claims (1)

(57) [Claims] 1. Each operation of grain filling, drying or discharging
Activate the operation and switch the operation
A plurality of operation switches 1 to be replaced, and
It is arranged in close proximity, and the above operation of the operation switch 1
Operate the display unit 2 that displays the contents of operation by characters.
In a grain dryer or the like provided on the surface plate 3 of the device 4,
Stop means for stopping each operation operation is provided by the operation switch 1
Specified in any one of
The display 2 adjacent to the operation switch 1
A driving operation device characterized by displaying that it is a stop switch .