JPH07248185A - Cover for drive operating apparatus of cereal grain dryer - Google Patents

Abstract

PURPOSE:To improve an external appearance shape of an outer cover covering a drive operating apparatus and to facilitate attachment and detachment of the cover. CONSTITUTION:Both upper and lower ends of an operating apparatus mounting plate 26 for mounting a drive operating apparatus 28 are formed in crank shapes 27a, 27b. A bent part 33 of an upper wall 32 of an outer cover 30 covering the apparatus 28 is provided. The part 33 is engaged with an upper edge 27' of the upper crank shape 27a of the plate 26 to mount the cover 30. Thus, both the apparatus and the cover are mounted at the plate to eliminate a deviation of both, its external appearance shape is improved. The outer cover may be engaged to facilitate attachment and detachment of the cover.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cover for a driving and operating device of a grain dryer.

[0002]

2. Description of the Related Art Conventionally, a grain stored in a grain storage chamber of a grain dryer is supplied from the storage chamber while the grain drying chamber is fed down and circulated. When the dry air passes through the drying chamber, it is exposed to the dry air and dried. An operation control device for operating and stopping the dryer is provided by being mounted on a U-shaped operation device attachment plate provided on the outer surface of the front side machine wall with bolts and nuts, and an outer cover for covering the operation control device. -Is attached to the front machine wall by means of bolts and nuts.

As described above, since the operation control device and the outer cover are mounted and provided on separate parts of the operation device mounting plate and the front machine wall, the operation control device and the outer cover are provided.
The gap between and may not be uniform, which may cause the appearance of the product to look bad.
Further, it is intended to easily attach and detach the outer cover.

[0004]

According to the present invention, the front wall 4 of the grain dryer is provided for drying the grain while feeding it out from the grain storage chamber 7 in the upper portion to the grain drying chamber 8 in the lower portion. An operating device mounting plate 26 having upper and lower ends formed in crank shapes 27a and 27b is provided on the outer side surface, and a driving operating device 28 for driving and operating the dryer is installed and provided to cover the operating operating device 28. A bent portion 33 for bending the end edge portion 32 ′ of the upper side wall 32 of the cover 30 downward is formed on the upper crank shape 2
The outer cover 30 is mounted by engaging with the upper edge 27 'of the 7a, and a protruding portion 29' is provided to protrude a part of the upper crank shape 27a upper end 27 'upward. A notch 33 'is provided in the upper side wall 32 of the outer cover 30 corresponding to 29', and a harness 34 'is provided in the notch 33'.
The lower part of the harness cover 31 that covers the above is inserted and mounted, and the cover for the operation device of the grain dryer is configured.

[0005]

The function and effect of the present invention: The grains stored in the grain storage chamber 7 of the grain dryer are dried by the drying air while flowing down the grain drying chamber 8 from the storage chamber 7. By passing, it is exposed to this drying air and dried. The operation device 28 for operating and stopping the dryer is provided on the front side wall 4
An operating device mounting plate 26 in which both upper and lower ends which are attached to the outer surface with bolts and nuts are formed into crank shapes 27a and 27b.
The outer cover 30 which is provided as a device such as a bolt and a nut and covers the operation device 28 has a notch 33 'in an end edge portion 32' of the upper side wall 32 of the outer cover 30 and the upper crank shape 27a. Corresponding to the position of the protruding portion 29 'of the outer cover.
30 The bent portion 33 of the end edge portion 32 'of the upper side wall 32 is engaged with and attached to the upper end edge 27' of the upper crank shape 27a. The lower part of the harness cover 31 which covers the harness 34 'is inserted into the notch 33' of the outer cover 30 to mount the harness cover 31.

As described above, since both the operation control device 28 and the outer cover 30 are mounted and provided on one component of the operation device attachment plate 26, the external appearance of the operation control device 28 and the outer cover 30. Of the outer cover, the gap can be made uniform, and the outer shape is greatly improved.
It is only necessary to engage 30 with the crank-shaped portion 27a, which facilitates the attachment and detachment, and the left and right positions are restricted by the notch 33 'and the protruding portion 29', so that it can be mounted at a predetermined position.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The illustrated example is a circulation type grain dryer 1 for drying grains.
The figure shows a state in which a moisture sensor 2 for detecting moisture in the grain, a burner 3 for generating hot air, and the like are attached. The dryer 1 has a rectangular shape that is long in the front-rear direction, and the upper part of the machine wall 4 is
A transfer trough 5 and a ceiling plate 6 in which a transfer spiral is rotatably installed are provided, and a grain storage chamber 7 for storing grains is formed below the ceiling plate 6.

The grain drying chamber 8 has a ventilation net 9a on both inner and outer sides,
It is formed between 9b and is provided in two rows to communicate with the storage chamber 7. Mountain-shaped reinforcing plates 10a, 10a are provided at the lower ends of the ventilations 9a, 9a on the inside, and these reinforcing plates 10a, 10a are provided.
The lower end portion is made to communicate with the connecting plate 11 so as to prevent the grains accumulated on the reinforcing plate 10a, and the ventilation net 9a,
A mountain-shaped flow-down plate 12a is provided at the upper end of 9a, and a blower chamber 13 is formed between the ventilation nets 9a and 9a. At the lower end of the ventilation nets 9b, 9b on the outside, a mountain-shaped reinforcing plate 10 is provided.
b and 10b are provided to prevent the grains from accumulating on the reinforcing plate 10b. Further, downflow plates 12b and 12b are provided at the upper end portions of the ventilation nets 9b and 9b, and lateral side machine walls on both left and right sides. Between the blower nets 4 and 4 and the ventilation nets 9b and 9b, the exhaust chamber 14,
14 is formed.

In the lower part of the drying chambers 8 and 8, feeding valves 15 and 15 for feeding and lowering the grains are rotatably supported, and valve downflow shelves 16 and 16 are provided, and the valve downflow shelves 16 and 16 are provided. The upper end is formed into a mountain shape, and the reinforcing plate 1
Polymerization is performed on the lower side of 0b and 10b. The grain collection chamber 17 includes the left and right grain collection shelves 18, 18 and a bottom plate 19 that can be opened and closed.
At the center of the bottom plate 19 in the left-right direction, a transfer spiral is rotatably supported, and the grain collection chamber 17 communicates with the drying chambers 8, 8.

The paddy supply funnel 20 is provided on the left and right lateral side machine walls 4
It is configured to be detachably attached to the opening 21 portion of the paddle, and the paddle feeding funnel 20 is operated to be in an open state so that grain is fed into the dryer 1 and fed. The opening 21 is closed with a closing plate. The fall prevention device 22 is detachably provided on the valve falling shelves 16 and 16 with bolts and nuts, and a plurality of prevention lots 24 are provided on the mounting plate 23 at predetermined intervals in the front-rear direction. The lower end portion and the upper side surface portion of the grain-collecting falling shelves 18 are provided with a predetermined clearance b, and when the grain is thrown in and fed to the paddy feed funnel 20 by the fall prevention device 22, the paddy dropped by mistake. The bag is prevented from falling, and when the valve flow-down shelf 16 is deformed by an overload, the tip of the prevention lot 24 abuts against the grain-collecting flow-down shelf 18, and the gap is equal to or larger than the valve flow-down shelf. As a configuration in which 16 does not deform, the amount of grains fed out by the feeding valve 15 is stabilized, and reinforcement of the valve downflow shelf 16 is taken into consideration.

The burner 3 is provided inside a burner case 25, and the burner case 25 is provided on the front side of the front side machine wall 4 so as to correspond to the inlet side of the blower chamber 13. Wall 4
Detachable on the outer surface. Operating device mounting plate 26
Is provided by being attached to the outer surface of the front machine wall 4 with bolts and nuts, etc., and the operating device mounting plate 26 has both upper and lower end portions formed into crank shapes 27a and 27b. The upper part of the upper crank shape 27a is formed in an inclined state by lowering the upper part of the upper part and the lower part of the upper part of the upper crank part 27a. Further, a part of the left side portion of the upper edge 27 'is provided with a projecting portion 29' which projects upward. An upper / lower mounting plate 28a provided on the upper and lower portions of the bottom of the operation device 28 for starting and stopping each of the operations of tightening, drying, and discharging the upper and lower crank shapes 27a and 27b with bolts and nuts, etc. 28b is detachably attached.

The operating device cover 29 is a box cover-shaped outer cover 30 and a harness cover 31 for covering the harness 34 '.
The outer cover 30 is a cover provided on the upper side of the burner case 25 so as to overlap with it, and covers the driving and operating device 28. The edge portion of the upper side wall 32 of the outer cover 30. Three
A bent portion 33 that bends 2'downward is provided, and a notch 33 'is provided at a part of the left side portion. This notch 33' is located at a position corresponding to the protruding portion 29 'of the upper crank shape 27a. Is provided. The bent portion 33 is engaged with the upper end edge 27 'of the upper crank shape 27a of the operating device mounting plate 26 and is rotated to cover the four face portions of the operation operating device 28. A front side surface of -30 is a display unit 34 for displaying various items of the operating device 28, setting shavings 35a, 35b, 35c for setting various items, a starting means 36 for starting each work, and a stopping means for stopping. 37 copies are
The opening 38 is formed.

The harness cover 31 is U-shaped and is provided on the outer surface of the front machine wall 4 and has a lower end formed with a notch 3 of the outer cover 30.
The harness cover 31 is provided in a state of being inserted into the 3'portion, and the harness cover 31 is a paddy flow sensor (not shown) and a full amount sensor (not shown).
It is configured so as to cover the harness 34 'such as. This harness cover 31 has a protruding portion 29 'of the upper crank shape 27a.
With this configuration, the movement in the left-right direction is restricted and the device is mounted at a predetermined position.

The wind blower 39 is provided on the rear side machine wall 4 in a central rear side wind blower cylinder 41 provided for communicating with the left and right wind blow chambers 14, 14, and also on the rear side machine wall. 4 is provided with an exhaust fan motor 42 for rotationally driving the exhaust fan 39.
The valve motor 43 rotationally drives the delivery valves 15 and 15 via a speed reduction mechanism.

The fuel pump 44 has a fuel valve,
The burner case 25 is provided outside the lower plate, and by opening and closing the fuel valve, the fuel in the fuel tank 45 is sucked by the fuel pump 44 and supplied to the burner 3. Blower 46
Is provided on the inner side of the horizontal plate, is rotationally driven at a variable speed by a speed changing fan motor 47, and blows combustion air corresponding to the supplied fuel amount to the burner 3 by the blower 46. The burner 3
The hot air generated from the air is mixed with the outside air passing through the burner case 25 to form dry hot air.

The diffusion board 48 is provided at the center of the bottom plate of the transfer gutter 5 in the front-rear direction and below the supply port for supplying the transfer grains to the storage chamber 7 to uniformly diffuse and reduce the grains to the storage chamber 7. ing.
The grain-sustaining machine 49 is provided on the outer side of the front side machine wall 4 and has a belt with a bucket conveyor 50 stretched inside. The upper end has a throw-out cylinder 51 between the transfer gutter 5 and the starting end. The lower end part is provided with a supply gutter 52 between the lower end part and the terminal part of the grain collection chamber 17 for communication.

The grain elevator motor 53 is a bucket conveyor 5
The belt with 0, the transfer spiral in the transfer gutter 5, the transfer spiral in the diffusing plate 48 and the grain collecting chamber 17, etc. are rotationally driven. The moisture sensor 2 is provided substantially in the central portion in the up-down direction of the grain elevator 49. The moisture sensor 2 rotates the moisture motor 54 in response to the transmission of an electrical measurement signal from the driving and operating device 28. Each part of the sensor 2 is rotatably driven, receives a grain that is falling while being conveyed to the upper portion by the bucket conveyor 50, and crushes the grain while crushing it while detecting the water content of the crushed grain.

The operation device 28 has a box shape, and a dryer 1, a moisture sensor 2 and a burner 3 are provided on the surface plate of the box body.
Each of the ON-OFF switch starter means 36, the stop means 37 for stopping operation, and the moisture setting for setting the finishing target moisture content of the grain according to the operation position by a push button method for starting each operation such as loading, drying and discharging. Penetration 35a, Grain type setting engraving 35b for setting the temperature of hot air generated from the burner 3 according to the operating position, overhang amount engraving 35c, display unit 34 for digitally displaying various display items, monitor display, etc. Is provided.

The control device 55 is provided in the operation control device 28, and the detection values detected by the moisture sensor 2, the hot air temperature sensor 56, etc., the respective starting means 36, the stopping means 37, and the setting scoops 35a, 35b, 35c. Is input, and the CPU 57 and the like perform arithmetic and logical operations and comparison operations on these inputs. In this CPU 57, the motors 42, 43, 47,
53, 54, fuel valve and fuel pump 44, etc. are started,
This is a configuration for performing stop and adjustment control. Each setting pick 3
5a, 35b, 35c are rotary switch type,
Predetermined numerical values and types are set depending on the operation position.

The operation of the above embodiment will be described below. The operating device 28 is attached to the operating device mounting plate 26 with bolts and nuts, and the outer cover 30 is attached to the upper edge 27 'of the upper crank shape 27a of the operating device mounting plate 26.
The bending portion 33 of the upper side wall 32 is engaged and rotated to cover the driving operation device 28. See also Harness Cover 31
Inserts the lower portion into the notch 33 'of the outer cover 30 to cover each harness 34'.

When the cover is finished, the setting drier 35a, 35b, 35c of the operating device 28 is operated to a predetermined position, and the starting means 36 for starting the drying operation is operated, whereby the grain dryer 1 is operated. Upon start-up, hot air is generated from the burner 3, and the dry hot air in which the hot air and the outside air are mixed passes from the blower chamber 13 to the grain drying chambers 8 and 8 to the exhaust chambers 14 and 8.
The exhaust air is sucked and exhausted by the air exhaust device 39 through the air passage 14 and the exhaust air passage chamber 40.

The grains stored in the grain storage chamber 7 are exposed to dry hot air and dried while flowing down from the storage chamber 7 into the drying chambers 8 and 8, respectively, and are fed by the feeding valves 15 and 15. It is fed out and the valve downflow shelves 16 and 16 and the grain downflow shelves 18 and 18
Through the supply trough 52 from the grain collection chamber 17 to the grain raising machine 4
9 is transferred and supplied by a lower transfer spiral to the inside of the container 9, and is conveyed to the upper part by the bucket conveyor 50, and is transferred and supplied by the upper transfer spiral from the throw-out cylinder 51 to the diffusion plate 48 through the transfer gutter 5 by the diffusion plate 48. It is uniformly diffused and reduced into the storage chamber 7 and circulated and dried.

When the moisture sensor 2 detects the grain moisture which is equal to or less than the finishing target moisture set by the operation of the moisture setting knob 35a, it is determined that the drying is completed and the controller 55
Automatically controls the dryer 1 to automatically stop the drying of the grain.

[Brief description of drawings]

 The figure shows an embodiment of the present invention.

FIG. 1 is an enlarged perspective view of a main part.

FIG. 2 is an enlarged sectional view taken along line AA of FIG.

FIG. 3 is an enlarged sectional view taken along line BB of FIG.

FIG. 4 is an enlarged front view of the main part.

FIG. 5: Side view of the grain dryer with a partial breakage

6 is an enlarged cross-sectional view taken along the line CC of FIG.

FIG. 7 is an enlarged sectional view of a grain drying chamber section.

FIG. 8 is a sectional view taken along line DD of FIG.

FIG. 9 is an enlarged front view in which a part of the operation device is broken.

FIG. 10 is a block diagram.

[Explanation of symbols]

 4 Front machine wall 7 Grain storage chamber 8 Grain drying chamber 26 Operating device mounting plate 27a Upper crank shape 27b Lower crank shape 27 'Upper edge 28 Driving operation device 29' Projection portion 30 Outer cover 31 Harness cover 32 Upper Side wall 32 'End edge 33 Bent portion 33' Notch 34 'Harness

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Eiji Nishino, Eiji Nishino, No. 1 Hachikura, Tobe-cho, Iyo-gun, Ehime Prefecture, Engineering Department, Iseki Agricultural Machinery Co., Ltd. In-house (72) Inventor Hitoshi Ueji, 1 Yakura, Tobe-cho, Iyo-gun, Ehime Prefectural Engineering Department, Iseki Agricultural Machinery Co., Ltd. (72) Inventor Masayuki Chikamoto, 1 Yakura, Tobe-machi, Iyo-gun, Ehime Prefecture

Claims (1)

[Claims] 1. The upper and lower end portions of the outer surface of the front machine wall 4 of the grain dryer, which is provided to dry the grain while letting the grain flow out from the upper grain storage chamber 7 to the lower grain drying chamber 8, Operation device mounting plate 26 having a crank shape 27a, 27b
And a drive operating device 28 for operating the dryer is installed, and an outer cover 30 covering the drive operating device 28 is bent so that an end edge portion 32 'of the upper side wall 32 is bent downward. The outer cover 30 is mounted by engaging the portion 33 with the upper edge 27 'of the upper crank shape 27a, and a protruding portion 29 for protruding a part of the upper crank 27a' upper end 27 'upward. ′ Is provided, and a notch 33 ′ is provided on the upper side wall 32 of the outer cover 30 corresponding to the protrusion 29 ′.
The cover for the operation device of the grain dryer is characterized in that a lower part of the harness cover 31 that covers the harness 34 'is inserted and attached to the 3'part.