JPH091080A - Operation device of rocking sorting huller - Google Patents

Abstract

(57) 【Abstract】 PROBLEM TO BE SOLVED: To start swinging of a swing selection plate and switch between circulation of finished brown rice in the machine and discharge outside the machine by operating one operation lever, or to open a supply valve by operating one operation lever. Adjusting the degree and switching between the in-machine circulation of the finished brown rice and the out-of-machine discharge. A lever shaft 33 is provided with a lever 36 at one end.
And the rotating plate 37 is rotated counterclockwise in FIG. As a result, the movable tension pulley 50 pulled by the wire 45 is moved to swing the sorting rocking plate. Further, by rotating the lever 36, the switching valve 31 is switched by the wire 46, and the in-machine circulation of the finished brown rice is switched to the out-machine discharge. In addition, the pressing piece 62 provided on the lever shaft 33 is engaged with the engaging knit 58 provided on the bubble shaft 6 of the supply valve 7 to prevent the supply valve 7 from being urged in the opening direction to rotate. The opening of the supply valve 7 is adjusted by the rotation of the shaft 33. Operability is improved by operating two interlocking members with one lever.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oscillating type rice hulling (slurry) machine provided with an oscillating type rice (fir) brown rice sorting apparatus, and more particularly to an operating device for an oscillating type rice hulling machine. .

[0002]

2. Description of the Related Art Conventionally, in such a rocking and sorting rice huller, it is necessary to constantly supply a constant flow of mixed rice of rice and brown rice to the rice / brown rice sorting apparatus. Therefore, a tank for adjusting the flow rate is provided in the supply section of the sorting device, and at the beginning of the operation, until the mixed rice supplied from the tank spreads over the entire sorting plate of the sorting device and the sorting state is stabilized, paddy brown rice sorting is performed. Set the "circulation discharge switching valve" on the circulation side so that the finished brown rice of the device is circulated into the machine without discharging, and after confirming that there is no paddy in the finished brown rice, switch this valve to the discharge side. ing. Further, the tank is formed as a suspension tank, and the tank is formed so as to change an opening degree of a supply valve provided immediately above the removal roll in conjunction with an operation in which the tank moves up and down in accordance with a stored amount of mixed rice, Although a substantially constant amount of mixed rice is stored in the tank, since the suspension tank is empty at the beginning of the operation, the supply valve is almost fully opened, so from the viewpoint of safe operation, Half open the supply valve (close to normal operation)
In this state, it is necessary to feed the raw materials and adjust the deaeration rate and the sorting plate.

Therefore, in order to eliminate these troublesome operations as much as possible, a means for fully closing the supply valve is provided on a remote control lever for disconnecting / connecting a movable tension pulley provided on the swing drive portion of the selection plate. , Fully opening the supply valve by engaging and disengaging an arm provided on the motor for switching the circulation discharge switching valve and a half-opening locking piece fixed to the supply valve shaft in conjunction with the driving of the motor.・ The one that was opened halfway,
It is known from Jitsukaihei 2-147236.

[0004]

As described above, the circulation discharge switching valve needs to be switched to the circulation side when the operation is restarted. For example, if the circulation discharge switching valve remains discharged at the end of the operation, the finished brown rice will be discharged at the start of the next operation when the raw rice paddy is added and the operation is started. Therefore, a large amount of paddy will be mixed into this finished rice. Also, the supply valve must be closed when shutting down,
If it is in the open state, if raw rice paddy is thrown in to restart the operation, overload of the main motor and clogging accidents in the grain flow path inside the machine are likely to occur, and in addition, adjustment and confirmation of the removal rate Even in the above case, a much larger flow rate than in the steady state passes through the dep roll gap, so proper adjustment and confirmation cannot be performed.

Therefore, an object of the present invention is to provide an operating device capable of switching the start / stop of swinging of the sorting plate and switching of the circulation discharge switching valve by one operating means. Further, an object of the present invention is to provide an operating device capable of adjusting the opening degree of the supply valve and switching the circulation discharge switching valve by one operating means.

[0006]

In order to solve the above-mentioned problems, an operating device for a rocking / sorting huller of the present invention connects / disconnects a drive source for driving a rocking / sorting plate and the rocking / sorting plate. In a swing selection huller comprising a switching means for switching, and a switching valve for circulating the finished brown rice in the machine or discharging it out of the machine in a discharge gutter provided in the vicinity of the discharge port of the rocking selection plate, A lever shaft having one end as a lever, and connecting means for connecting the lever shaft to the switching means and the switching valve, respectively, are provided, and one of the connecting means operates the switching means in accordance with the moving position of the lever shaft. In addition to switching between the connected state and the non-connected state, the other connecting means switches the switching valve between the in-machine circulation side and the out-machine discharge side, and when the operation is stopped, the swing of the swing sorting plate is stopped and the in-machine circulation is performed. Or let it be discharged outside the machine Switching the order of the switching valve on board the circulation side, moving the lever shaft, to initiate the oscillation of the oscillating sorting plate by its position, it was also to switch to the outside discharge side switching valve from the machine circulation side.

In particular, the switching means is composed of a movable tension pulley for switching connection / non-connection between the drive source for driving the swing selecting plate and the swing selecting plate, and the connecting means is connected to the lever shaft. A rotating member that rotates together with the rotation of the shaft and has holes on both sides of the rotation center, and wires that have locking ends at one end and are inserted into the holes. The other end of is connected to the movable tension pulley, the other end of the other wire is connected to the switching valve,
When the lever shaft rotates to the first position and the rotating member rotates to the corresponding position, the movable tension pulley is switched to the connected state, and the lever shaft rotates to the second position to rotate the rotating member. Is rotated to the corresponding position, the movable tension pulley is held in the connected state, and the switching valve is switched to the discharge side outside the machine.

Further, a lever shaft having a lever at one end,
A connecting means for connecting the lever shaft to the supply valve and the switching valve, respectively, is provided, and one connecting means fully closes or half-opens the supply valve according to a moving position of the lever shaft.
Alternatively, while switching to the fully open position, the other connecting means switches the switching valve between the in-machine circulation side and the out-machine discharge side. In this case, the lever shaft is provided in the vicinity of the valve shaft to which the supply valve is attached, and one connecting means for connecting the lever shaft and the supply valve is an engaging plate axially attached to the valve shaft and the engaging plate. The lever valve is connected to the lever shaft, and the supply valve is rotated to the fully closed, half-opened or fully open position by the rotation of the lever shaft to connect the lever shaft and the switching valve. The means sets the switching valve to the in-machine circulation side at the turning position of the lever shaft when the supply valve is fully closed and half-open, and the switching valve is outside the machine at the turning position of the lever shaft when the supply valve is fully opened. It is designed to switch to the discharge side. Further, the other connecting means for connecting the lever shaft and the switching valve is connected to the lever shaft and rotates together with the rotation of the lever shaft,
A rotation member having a hole eccentrically provided from the rotation center, and a locking end portion at one end is inserted into the hole and the other end is connected to the switching valve. As a result, the opening position of the supply valve is adjusted by the moving position (rotational position) of the lever shaft, and the switching valve is switched between the internal circulation side and the external discharge side. It is possible to operate in conjunction with, and when the operation is stopped, the supply valve can be closed and the switching valve can be switched to the internal circulation side.

[0009]

Next, a preferred embodiment of the present invention will be described with reference to the drawings. In FIG. 1, reference numeral 1 denotes the entire swing sorting huller, and the swing sorting huller 1 is composed of a hulling unit 2 and a hulled brown rice sorting unit 3, and will be described in detail below. In the hulling unit 2 (see FIG. 2), a screw case 5 is provided immediately below the stuffing hopper 4, and a supply valve 7 fixed to a valve shaft 6 is provided in a supply unit of the screw case 5. A pair of removal rolls 8 and 9 are provided immediately below the supply valve 7.

A vibrating conveyor 1 is provided below the removing case 5.
0 is installed horizontally, and the transport end of the vibrating conveyor 10 is connected to the main wind selection device 11. That is, the main wind selection device 11 formed on one side of the removal case 5 has the mixed rice receiving gutter 12 at the bottom,
Fans 13 are provided at the upper ends, respectively, and the mixed rice receiving trough 12 and the suction port of the fan 13 are connected by an air passage 14, and the immature rice receiving trough 15 having a screw conveyor (not shown) is connected to the air passage 14. To form One end of the immature rice gutter 15 protrudes out of the machine, and the terminal end of the mixed rice gutter 12 is connected to the mixed rice thrower 16.

The discharge port 16a of the mixed rice thrower 16 is
The suspension tank 17 is provided above the suspension tank 17 provided at the upper part on the rear side of the fuselage. The suspension tank 17 is pivotally supported on one side by pins 18 and supported on the other side by being suspended by a spring 19. A secondary air selection device is formed in the flow path of the mixed rice below the suspension tank 17 by a shelf plate and an air path, and an opening / closing valve 20 for opening and closing the flow path is provided. The discharge port 21 at the lower end of the downflow path faces an equalizer (not shown) of a swing sorting plate 22 to be described later.

Next, the unhulled rice sorting unit 3 will be described.
A plurality of swing sorting plates 22 stacked in a multi-stage shape are swingably supported by a swing mechanism (not shown) including a crankshaft and the like. Is formed as a discharge port, and a discharge gutter 23 is formed near the discharge port. In the discharge gutter 23, there are a brown rice partition plate 24 and a paddy partition plate 25.
The lower end of the paddy partition plate 25 is located above the paddy channel 26, the lower end of the brown rice partition plate 24 is located above the mixed rice channel 27, and the lower end of the mixed rice channel 27. Is connected to the mixed rice receiving gutter 12, while the lower end of the paddy channel 26 is connected to a return paddy sloter 28 connected to the stuffing hopper 4. Further, a brown rice dropping port 29 is opened above the inclined surface of the mixed rice channel 27, and a brown rice channel 30 connected to the finished rice thrower 32 is provided in a branched manner. Or a switching valve 31 for discharging the air from the apparatus.

Next, the supply valve 7 and the opening / closing valve 2
An operation device for driving / stopping the swing mechanism of the switching valve 31 and the swing sorting plate 22 will be described. A lever shaft 33 is rotatably provided horizontally in the vicinity of the valve shaft 6 of the supply valve 7 (see FIGS. 2 and 3). That is, a pair of fixing plates 3 provided on the front side and the rear side of the huller 1
The lever shaft 33 is loosely inserted into the lever shafts 4 and 35, and the lever 36 is fixed to the front end of the lever shaft 33 and the rotating plate 37 is fixed to the rear end thereof. An arc-shaped long hole (hole) 38 is provided on one side of the rotating plate 37, and the long hole 38 and the arm 42 fixed to the valve shaft 41 of the opening / closing valve 20 are connected by a connecting rod 43. The rod 43 or the arm 42 is urged upward by a spring 44, that is, in a direction to open the on-off valve 20.

A pair of pulling arms 39 and 40 are provided on the rotating plate 37 so as to project in opposite directions from each other.
3, the tensioning arms 39, 40 are provided with locking holes 39a, 40a, respectively.
The wires 45 and 46 are respectively inserted in a, and when the wire 45 or the wire 46 is pulled, the locking end portion 45 of the wires 45 and 46 is inserted.
a, 46a and locking holes 39a, 40a are formed so as to be locked to each other. The other end of the wire 45 is a movable tension pulley that tensions a V-belt 49 stretched between a pulley 47 attached to a crankshaft of a swing mechanism and a drive pulley 48 (attached to a finished rice lower shaft). It is connected to 50 attachment bodies 51. As a result, when the rotating plate 37 rotates and the wire 45 is pulled along the inside of the coating tube 52 that covers the wire 45, the mounting body 51 rotates around the shaft 53 against the spring 54. When the tension pulley 50 is pulled away from the V-belt 49, the V-belt 49 is loosened and the swing of the swing selection plates 22 stops, and the turning plate 37 is turned in the opposite direction. Are attracted to the V-belt 49, and the V-belt 49 is tensioned to swing the rocking sorting plates 22.

On the other hand, the other end of the wire 46 is connected to the switching valve 3
It is connected to an arm 71 fixed to one end of one valve shaft 57. As a result, when the rotating plate 37 rotates in the direction in which the wire 46 is pulled, the wire 46 is pulled along the cladding tube 55, and the arm 71 is opposed to the spring 56 and the valve shaft 57.
, The switching valve 31 is on the outside discharge side,
When the rotating plate 37 is rotated in the opposite direction, the wire 46 is loosened, the arm 71 is inverted by the spring 56, and the switching valve 31 closes the brown rice dropping port 29 to switch to the circulation state. In the present embodiment, since the wires 45 and 46 are extended and provided in the unpolished rice sorting unit provided on the side of the hulling unit, the pair of pulling arms 39 and 40 are inclined so as to be easily pulled. It is provided in.

The turning plate 37 is turned by a lever 36 directly connected to the lever shaft 33. As shown in FIG. 4, the lever 36 is in a horizontal stop position (A), and the lever 36 is about to move. The operation start position (B) in the state of 45 ° and the operation position (C) in the vertical state are formed so that the lever 36 can be switched to three stages. Therefore, in the present embodiment, a valley-shaped articulating machine 70 which is axially attached to the lever shaft 33, a chevron-shaped articulating machine 72 which is fixed to the fixing plate 34, and a spring 7 for engaging the two.
3, the lever 36
The lever shaft 33 and the rotating plate 37 are set at about 45 °
It is formed to rotate in steps.

An engagement plate 58 is fixed to the front end of the valve shaft 6 of the supply valve 7, and the maximum flow rate regulating rotation is rotatably provided on the fixed plate 34 by the engagement plate 58 and a knob 60. It is formed so as to be engaged with the regulation pin 61 of the board 59, and is formed so that the pressing piece 62 formed of a leaf spring fixed to the lever shaft 33 and the engagement plate 58 are engaged with each other. Further, an arm 63 is fixed to the other end of the valve shaft 6, and the arc-shaped long hole 64 formed in the arm 63 and the suspension tank 17 are connected by a connecting rod 65. The valve shaft 6 is constantly urged by the spring 66 in the direction of opening the supply valve 7.

Hereinafter, the specific operation in the above embodiment will be described. Raw material paddy is supplied into the stuffing hopper 4 by a chute pipe or the like (not shown). At this time, the lever 36 is at the position shown in FIG. 4A, the engaging piece 58 is pressed by the pressing piece 62 against the spring 66, the valve shaft 6 is rotated, and the supply valve 7 is fully closed. . Further, since only one wire 45 is pulled by the pulling arm 39 and the movable tension pulley 50 is separated from the V-belt 49, the swing sorting plates 22 are in a stopped state, and the switching valve 31 is connected to the arm 71. , The valve shaft 57 is pulled by the spring 56 and is in an in-machine circulation state (see a two-dot chain line in FIG. 3). Furthermore, since the connecting rod 43 is drawn downward against the spring 44 by the long hole 38 of the rotating plate 37,
Since the opening / closing valve 20 closes the downflow path of the mixed rice via the arm 42 and the valve shaft 41, the mixed rice remaining in the suspension tank 17 falls, and the rocking sorter plate 22 which is stopped is stopped.
... does not stay in the supply section (equalizer).

Next, when the lever 36 is rotated upward, the valley-shaped occlusal disk 70 rotates about 45 ° against the spring 73, and again engages with the chevron-shaped occlusal disk 72 to be locked (FIG. 4-). B),
It becomes a so-called neutral state. At this time, as the pressing piece 62 rotates upward, the engagement plate 58 and the valve shaft 6 rotate by the spring 66, the supply valve 7 is half-opened, and the raw material in the insertion hopper 4 is gradually removed. Feeding is performed between the removal rolls 8 and 9 to start the hulling. Further, the wire 45 is loosened by the rotation of the rotation plate 37, and the movable tension pulley 50 is pulled by the spring 54 via the attachment body 51, and the V belt 4
9 is tensioned and the swing mechanism is driven to swing the swing sorter plates 22..., And the open / close valve 20 is opened by the spring 44 so that the mixed rice in the suspension tank 17 is separated by the secondary air sorting device. It flows down while being selected by wind, and is supplied to each of the rocking sorting plates 22 through an equalizer to be sorted. However, at this time, the switching valve 31 remains on the circulation side in the machine, and the brown rice separated by the brown rice partition plate 24 flows down to the mixed rice flow path 27, and together with the mixed rice, the mixed rice receiving trough 12 and the mixed rice thrower. It is returned to the suspension tank 17 by 16. When the mixed rice accumulates in the suspension tank 17, the spring 19
When the suspension tank 17 rotates downward against the lower end of the arm 63, the lower end of the connecting rod 65 engages with the lower end of the long hole 64 of the arm 63 at the time when the suspension tank 17 has accumulated over a certain amount, and pushes down the arm 63 against the spring 66.
The supply valve 7 is gradually rotated in the closing direction via the valve shaft 6, and finally, the supply of the raw material paddy from the filling hopper 4 is stopped in the fully closed state (even in this state, the swing sorting plate 22 The paddy sorted in ... is returned by the paddy thrower 28 and returned between the rolls 8 and 9).

On the other hand, in the oscillating sorting plates 22 ..., a constant flow rate of mixed rice is supplied from the suspension tank 17 so that the sorting state becomes stable. After confirming that there is no mixture, the lever 36 is turned to the upright state to shift to the steady operation. As a result (see FIG. 4C), the engagement between the pressing piece 62 and the engagement plate 58 is released, and the engagement plate 5 biased by the spring 66 is released.
8 is locked by the regulating pin 61, the supply valve 7 becomes a fully open body, the wire 46 is pulled by the pulling arm 40, and the arm 71 and the valve shaft 57 are rotated against the spring 56 to switch. The valve 31 is switched to the outside discharge side (indicated by a solid line in the drawing), and the finished brown rice flows into the brown rice flow passage 30 from the brown rice dropping port 29 and is taken out of the machine by the finished rice thrower 32. . At this time, the connecting rod 43 of the opening / closing valve 20 and the wire 45 on the movable tension pulley 50 side are not in a state of being pulled together.
The swing mechanism is driven, and the opening / closing valve 20 is kept open.

Although the steady operation is continued in this way, when the amount of the dehulled rolls 8 and 9 introduced into the removing rolls 8 and 9 increases due to changes in the properties of the raw paddy, the downward movement is accompanied by an increase in the storage amount of the suspension tank 17. By the rotation, the lower end of the connecting rod 65 is moved to the arm 63.
The lower end of the long hole 64 is depressed, and the supply valve 7 is rotated in the closing direction to reduce the amount of feeding, thereby preventing a problem such as overflow of the suspension tank 17. Will be stored.

Next, another embodiment of the present invention will be described with reference to FIGS. 5 and 6 (the same reference numerals are used for the same members as in the previous embodiment). A lever shaft 80 is horizontally suspended near and parallel to the valve shaft 6 by a pair of fixed plates 34 and 35 so as to be rotatable.
Are pivotally mounted on the other end, respectively. The rotating plate 81
Has an elongated hole 38 for engaging the lower end of a connecting rod 43 whose upper end is connected to the arm 42 of the opening / closing valve 20, and an engaging pin 85 is fixed thereto. On the other hand, a driven shaft 82 is provided laterally near the lever shaft 80 and parallel to the lever shaft 80. The driven shaft 82 is laterally bridged between the pair of fixed walls 83, 83, and has a pulling plate 84 attached to one end thereof. The tension plate 84 is provided with a long hole 86 into which the engagement pin 85 is loosely fitted.
A pair of arc-shaped long holes 87 and 88 are provided with the driven shaft 82 interposed therebetween. Then, the locking end 46a of the wire 46 for operating the switching valve 31 is loosely fitted into the one long hole 87,
The locking end 45a of the wire 45 for operating the movable tension pulley 50 is loosely fitted in the other long hole 88.

In the case of this embodiment, the lever shaft 80 and the rotating plate 81 are rotated by the lever 36, and the engaging pin 85 slides along the elongated hole 86 to move the driven shaft 82. The pulling plate 84 is rotated around the center. That is, in FIG. 5, when the lever 36 is rotated vertically from the operation start position shown by the solid line (operation position), the engagement pin 85 slides while pushing down the underline of the elongated hole 86, so that the tension plate 84 is moved. Rotate to the right in the figure, and one wire 46 is spring 5.
6, the switching valve 31 is switched to the outside discharge side. Conversely, when the pin is rotated from the position shown by the solid line to the horizontal side (stop position), the engaging pin 85 slides while pushing up the upper edge of the elongated hole 86, and the tension plate 84 rotates to the left in the figure. , The other wire 45 is pulled against the spring 54, the tension of the V-belt 49 by the movable tension pulley 50 is released, and the swing of the swing selection plates 22 stops.
As described above, in the present embodiment, the engaging pin 85 is moved from one end of the elongated hole 86 to the other end to serve as a positioning stopper. The operation of the other members is the same as that of the previous embodiment, and the description is omitted. In order to smooth the sliding of the engaging pin 85 and the operability of the lever 36, the middle of the elongated hole 86 may be slightly expanded to form an elliptical shape.

[0024]

As described above, according to the invention described in claims 1 to 3, the swinging of the swinging selection plate is stopped when the operation is stopped by one lever, and the switching valve is set to the in-machine circulation side. When the operation is restarted, brown rice will not be discharged to the outside of the machine while the sorting state of the rocking sorting plate is not stable. Moreover, with one lever, the start / stop of swing of the swing selection plate
Operability is improved because it can be stopped and the switching valve can be switched.

Further, in the inventions according to claims 4 to 6, the opening of the supply valve can be adjusted and the circulation / mechanical discharge of the switching valve can be switched by one lever. Therefore, the switching of the switching valve and the supply valve can be performed. Fully open can be linked to improve operability.

[Brief description of the drawings]

FIG. 1 is a front view of a swing sorting huller showing a first embodiment of the present invention.

FIG. 2 is an enlarged sectional view of a main part of the above.

FIG. 3 is an enlarged perspective view of a main part of the above.

FIG. 4 is an operation explanatory view of the above.

FIG. 5 is a sectional view of a main part showing another embodiment.

FIG. 6 is a front view of the same.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 rocking and sorting rice hulling machine 2 hulling unit 3 rice hulling rice sorting unit 4 embedding hopper 5 removal case 6 valve shaft 7 supply valve 8 removal roll 9 removal roll 10 vibrating conveyor 11 main wind sorting device 12 mixed rice receiving Gutter 13 fan 14 air passage 15 immature rice gutter 16 mixed rice thrower 17 suspension tank 18 pin 19 spring 20 opening / closing valve 21 discharge port 22 swing sorter plate 23 discharge gutter 24 brown rice partition plate 25 paddy partition plate 26 paddy channel 27 mixing Rice flow path 28 Returned rice thrower 29 Brown rice fall port 30 Brown rice flow path 31 Switching valve 32 Partition rice thrower 33 Lever shaft 34 Fixing plate 35 Fixing plate 36 Lever 37 Rotating plate 38 Slot hole 39 Tension arm 40 Tension arm 41 Valve Shaft 42 Arm 43 Connecting rod 44 Spring 45 Wire 46 Wire 47 Pulley 48 Drive pulley 49 V belt 50 Movable tension Pulley 51 Mounting body 52 Coating tube 53 Shaft 54 Spring 55 Coating tube 56 Spring 57 Valve shaft 58 Engagement plate 59 Maximum flow rate control rotary plate 60 Knob 61 Control pin 62 Pressing piece 63 Arm 64 Long hole 65 Connecting rod 66 Spring 70 Valley shape Articulating machine 71 Arm 72 Angled articulating machine 73 Spring 80 Lever shaft 81 Rotating machine 82 Follower shaft 83 Fixed wall 84 Tension plate 85 Engagement pin 86 Slot

Claims (6)

[Claims] 1. A switching means for switching between connection / non-connection between a drive source for driving an oscillating sorting plate and the oscillating sorting plate, and an exhaust gutter provided in the vicinity of an outlet of the oscillating sorting plate, In an oscillating sorting huller provided with a switching valve for circulating the finished brown rice in the machine or discharging it out of the machine, a lever shaft having one end as a lever, the lever shaft, the switching means and the switching valve, respectively. A connecting means for connecting is provided, and one connecting means switches the switching means to a connected state or a non-connected state according to the moving position of the lever shaft, and the other connecting means connects the switching valve to the in-machine circulation side or the machine. An operating device for an oscillating sorting huller characterized by switching to the outside discharge side. 2. When the lever shaft is in a position where the operation is stopped, the switching means is in a disconnected state, the switching valve is switched to the in-machine circulation side, and when the lever shaft moves to the first position, the switching means is switched. The operation of the rocking selection huller according to claim 1, wherein when the lever shaft is moved to the second position after being switched to the connected state, the switching means is held in the connected state and the switching valve is switched to the discharge side outside the machine. apparatus. 3. The switching means is composed of a movable tension pulley for switching connection / disconnection between a drive source for driving the swing selection plate and the swing selection plate, and the connecting means is connected to the lever shaft and the lever. A rotating member that rotates with the rotation of the shaft and has holes on both sides of the center of rotation, and a wire that has a locking end portion at one end and is inserted into each of the holes. The other end is connected to the movable tension pulley, the other end of the other wire is connected to the switching valve,
When the lever shaft rotates to the first position and the rotating member rotates to the corresponding position, the movable tension pulley is switched to the connected state, and the lever shaft rotates to the second position to rotate the rotating member. 3. The operating device for the rocking / sorting huller according to claim 1 or 2, wherein the movable tension pulley is held in the connected state and the switching valve is switched to the outside discharge side when rotated to the corresponding position. 4. The rice hull portion provided with a pair of de-pulling rolls and a main wind selecting device is provided with a supply valve fixed to a valve shaft above the pair of de-plucking rolls and driven by a swinging mechanism. An oscillating sorting huller equipped with a switching valve for circulating the finished brown rice in the machine or discharging it out of the machine in a discharge gutter provided close to the discharge port of the paddy brown rice selecting section equipped with the oscillating selection plate. In the above, a lever shaft having one end as a lever and connecting means for connecting the lever shaft to the supply valve and the switching valve are provided, and one of the connecting means corresponds to the supply valve. Is switched to the fully closed, half-opened, or fully open position, and the other connecting means switches the switching valve between the in-machine circulation side and the out-machine discharge side. 5. The lever shaft is provided in the vicinity of a valve shaft to which the supply valve is attached, and the one connecting means is provided on an engaging plate axially attached to the valve shaft and the lever shaft engaging with the engaging plate. The supply valve is configured to be fully closed, half-opened, or fully-opened position by rotating the lever shaft, and the other connecting means is the lever shaft when the supply valve is fully closed and half-opened. 5. The swing selection huller according to claim 4, wherein the switching valve is set to the in-machine circulation side at the turning position, and the switching valve is switched to the outside discharge side at the turning position of the lever shaft when the supply valve is fully opened. Operating device. 6. The other connecting means is a rotating member that is connected to the lever shaft and that rotates together with the rotation of the lever shaft, and has a hole that is eccentrically provided from the center of rotation, and that is connected to one end of the rotating member. The operating device for a rocking / sorting huller according to claim 5, further comprising a toe portion, which is inserted into the hole and has the other end connected to the switching valve.