JP2013173120A - Operation apparatus of hulling sorter - Google Patents

Abstract

【Task】
In the swing sorting plate type hull sorter, the current operation position and the next process operation position of the operation lever are displayed along the state of progress of the hull sorting operation, and the hull sorting operation is smoothly advanced.
[Solution]
A single operating lever (32) enables the shutter valve (31), the swing clutch means (39a) of the swing drive device (39) for driving the swing sorting plate (15), and the circulation / discharge switching valve (36). It is configured to be operable, and the operation display unit (44) is configured to instruct operation to the first operation position (32b), the second operation position (32c), and the third operation position (32d) of the operation lever (32). 1st to 3rd lever operation position lamps (La, Lb, Lc) are provided, respectively, and the 1st to 3rd lever operation position lamps (La, Lb, Lc) are displayed with current operation status indications indicating current operation positions, and operation levers. A controller (55) for displaying a next process operation indicating the next process operation position of (32) is provided.
[Selection] Figure 3

Description

  The present invention relates to an operating device for a swing sorting plate type hulling sorter.

  Finishing brown rice is circulated in the machine in a switching means for switching between connection / disconnection of the drive source for driving the oscillating sorting plate and the oscillating sorting plate, and in a discharge basket provided close to the discharge port of the oscillating sorting plate. In a swing sorting plate type huller provided with a switching valve for discharging outside the machine, a lever shaft having one end as an operation lever, and a mechanical linkage between the lever shaft and the switching means and the switching valve, respectively. In accordance with the moving position of the lever shaft, one of the connecting means switches the switching means between the connected state and the disconnected state, and the other connecting means sets the switching valve to the in-machine circulation side or the out-of-machine discharge side. What switches to is known (patent document 1).

Japanese Patent No. 2904120

The invention of the background art has a problem that it is difficult to know at which timing the operation lever is switched during the sorting operation of the hull sorter.
Therefore, the present invention intends to solve such problems by appropriately displaying the operation timing of the operation lever in a timely manner according to the progress of the sorting operation state of the hull sorter.

In order to solve the above problems, the present invention has taken the following technical means.
A first aspect of the present invention is the rice hull sorter provided with the hulling portion (1), the sliding rice wind sorting portion (2), and the swing sorting plate type mixed rice sorting portion (3). The straw hopper (6) of the section (1) is provided with a straw shutter valve (31), and the mixed mixed rice of the sliding rice wind selection section (2) is temporarily stored in the mixed rice tank (24) and the mixed rice The mixed rice sorting section (3) is configured to be supplied to the swing sorting plate (15) of the sorting section (3), and the mixed rice sorting section (3) is a circulation / discharge switching valve (for switching the finished brown rice to the in-machine circulation side or the out-machine discharge side). 36), a swing clutch means (39a) for turning on and off the swing shutter valve (31), the swing sorting plate (15) by a single operation lever (32), and a circulation / discharge switching valve (36). ) Is configured to be operable, and when the operating lever (32) is operated to the first operating position (32b), the shutter valve ( Switched 1) closed, swinging clutch means (39a) oscillating cutting state, the circulation / discharge switching valve (36) to the circulation side,
When the operation lever (32) is operated to the second operation position (32c), the shutter valve (31) is opened, the swinging clutch means (39a) is swinging, and the circulation / discharge switching valve (36) is moved. When switching to the circulation side and operating the operating lever (32) to the third operating position (32d), the shutter valve (31) is opened, the swinging clutch means (39a) is in the swinging state, and the circulation / discharge switching is performed. The valve (36) is configured to be switched to the discharge side, and the operation display part (44) has the operation lever (32) in the first operation position (32b), the second operation position (32c), or the third operation position ( 32d) The operation position display means (La, Lb, Lc) of the first operation position to the third operation position for displaying the position is provided respectively, and the operation position display means (La, Lb, Lc) is provided in the operation position display means (La, Lb, Lc). Current operation showing current operation position And status display, characterized by the following step operation display showing the next step position of the operating lever (32).

  According to a second aspect of the present invention, in the first aspect of the invention, when the operation lever (32) is in the first operation position after the operation switch (SW1) is turned on, the first operation position display means (La) is in the current operation state. When the hull portion (1) is in the proper hull state, the second operation position display means (Lb) is set to the next process operation state display, and the operation lever (32) is moved from the first operation position (32b). When operated to the second operation position (32c), the second operation position display means (Lb) is made to display the current operation state, and the mixed rice tank (24) of the mixed rice sorting unit (3) has a predetermined amount or more of grains. When the particles accumulate, the third operation position display means (Lc) is set to the next process operation state display, and when the operation lever (32) is operated from the second operation position (32c) to the third operation position (32d), The third operation position display means (Lc) Characterized in that it to work state display.

  According to a third aspect of the present invention, in the second aspect of the present invention, in the state where the operation lever (32) is operated to the third operation position (32d), the grain amount of the mixed rice tank (24) is a predetermined amount. When the following grain amount is reached, the second operation position display means (Lb) is set to the next process operation state display, and the operation lever (32) is operated from the third operation position (32d) to the second operation position (32c). Then, the second operation position display means (Lb) is set to display the current operation state.

  According to a fourth aspect of the present invention, there is provided a rice hull sorter comprising a hulling portion (1), a sliding rice wind sorting portion (2), and a swing sorting plate type mixed rice sorting portion (3). The straw hopper (6) of the section (1) is provided with a straw shutter valve (31), and the mixed mixed rice of the sliding rice wind selection section (2) is temporarily stored in the mixed rice tank (24) and the mixed rice The mixed rice sorting section (3) is configured to be supplied to the swing sorting plate (15) of the sorting section (3), and the mixed rice sorting section (3) is a circulation / discharge switching valve (for switching the finished brown rice to the in-machine circulation side or the out-machine discharge side). 36), a swing clutch means (39a) for turning on and off the swing shutter valve (31), the swing sorting plate (15) by a single operation lever (32), and a circulation / discharge switching valve (36). ) Is configured to be operable, and the operation lever (32) is moved from the first operation position (32b) to the second operation position along the operation groove. It is possible to operate to the third operating position (32d) via (32c) and to the first operating position (32b) from the third operating position (32d) via the second operating position (32c). The operation display section (44) is provided with first and second lever operation direction display means (L1, L2) for displaying the operation direction of the operation lever (32), respectively, and the first lever operation direction display means ( L1) is configured to instruct the direction from the first operation position (32b) toward the second lever operation position (32c), and the second lever operation direction display means (L2) is set to the second operation position (L2). 32c) from the third lever operation position (32d), and the first lever operation direction display means (L1) and the second lever operation direction display as the hull sorting operation progresses. According to the order of means (L2) One of the operating direction display means Te, characterized in that the display next step operation state.

  According to a fifth aspect of the invention, in the fourth aspect of the invention, after the operation switch (SW1) is turned on, the operation lever (32) is in the first operation position, and the hulling portion (1) is in a proper hulling state. Then, the first lever operation direction display means (L1) displays the next process operation state, and after the operation lever (32) is operated from the first operation position (32b) to the second operation position (32c), When a predetermined amount or more of grains has accumulated in the mixed rice tank (24) of the mixed rice sorting unit (3), the second lever operation direction display means (L2) is set to the next process operation state display.

According to the invention of claim 1, the current operation position and the next process operation position of the operation lever (32) are clarified along the progress state of the hull sorting operation, and the hull sorting operation can be smoothly advanced.
According to the invention of claim 2, in addition to the effect of the invention of claim 1,
Informing the operator of the operation timing of the operation lever (32) from the start of the hulling sorting operation until the sorting state of the rocking sorting plate (15) of the mixed rice sorting unit (3) is optimized and the finished brown rice is discharged out of the machine. Can improve the efficiency of the hulling work.

According to the invention of claim 3, in addition to the effect of the invention of claim 2,
When it becomes close to the end of the work when the rice husk grains are reduced in the rice husk sorting work, the operator can be notified of the timing of the transition to the residual grain processing step and can smoothly transition to the residual grain processing step.

According to the invention of claim 4, the current operation position and the next process operation position of the operation lever (32) are clarified along the progress state of the hull sorting operation, and the hull sorting operation can be smoothly advanced.
According to the invention of claim 5, in addition to the above-mentioned effect of the invention of claim 4, since the sorting state of the swinging sorting plate (15) of the mixed rice sorting section (3) is optimized from the start of the rice hull sorting work, the finished brown rice The operator can be informed of the operation timing of the operation lever (32) until the machine is discharged, and the efficiency of the hulling work can be improved.

  According to the invention of claim 5, in addition to the above-mentioned effect of the invention of claim 4, since the sorting state of the swinging sorting plate (15) of the mixed rice sorting section (3) is optimized from the start of the rice hull sorting work, the finished brown rice The operator can be informed of the operation timing of the operation lever (32) until the machine is discharged, and the efficiency of the hulling work can be improved.

The cut | disconnection side view of the whole rocking | fluctuation sorting plate type hulling sorter. The perspective view of a mixed rice tank, a straw shutter valve, and a circulation / discharge switching valve. The perspective view of a hulling sorter. The front view of an operation panel. The cutting top view which shows the transmission structure of a hulling machine. The side view of a shutter lever. The perspective view of a mixed rice tank, a straw shutter valve, and a circulation / discharge switching valve. Control block diagram. flowchart. flowchart. flowchart. flowchart. flowchart. flowchart. A cut side view of an impeller blade type hull sorter. The front view of an operation panel.

Hereinafter, the present invention will be described based on embodiments shown in the drawings.
First, based on FIG. 1, the whole structure of the swing sorting plate type hulling sorter provided with this invention is demonstrated.

  The rice hull sorter includes a hulling portion 1 disposed on the upper left side of the machine body, a hulled rice wind selecting unit 2 disposed on the right side of the hulling portion 1, and a hulled rice wind selecting unit 2 Swaying sorter type mixed rice sorting unit 3 arranged on the right side of the rice, mixed rice cerealing machine 4 for pulverizing the screened rice from the mixed rice sorting unit 3, and the finished brown rice of the mixed rice sorting unit 3 The rice milling machine 5 takes out the rice from the machine, and the milled rice mill 27 that mills and returns the sorted rice cake of the mixed rice sorting unit 3 to the rice huller unit 1.

  The hulling portion 1 is configured as a hulling roll type, and a wrinkle hopper 6, a pair of hulling rolls 7, 7, and vibration-type sliding rice transfer provided below the hulling rolls 7, 7. It is composed of shelves 8 and the like. The rice cake of the rice hopper 6 is crushed by the rice hull rolls 7 and 7 and supplied to the fallen rice transfer shelf 8, and is transferred to the right side by the vibrating rice transfer shelf 8, which is oscillated. 2 is supplied to the sorting start end side at the bottom.

  The sliding rice wind selection unit 2 includes a sliding rice wind selection box 9, a sliding rice sorting air passage 10 configured to extend in the vertical direction in the sliding rice wind selection box 9, A rice cake receiving bowl 11 provided below the middle part of the rice sorting air passage 10, a sliding rice bowl 12 provided on the lower side which is the starting end of the sliding rice sorting air path 10, and sliding A suction fan 13 disposed on the upper end portion of the rice sorting air passage 10 and a dust exhaust cylinder 14 are configured.

Next, the oscillating sorting type mixed rice sorting unit 3 will be described.
The multistage swing sorting plate 15 is formed with irregularities for sorting on the plate surface, and one side in the horizontal direction perpendicular to the vertical direction, with one side in the vertical direction as the high supply side and the other side as the low discharge side. The oscillating sorting plate 15 is inclined in both the vertical and horizontal directions, with the side being a high sway and the other side being a low swaying side. It is configured to reciprocate up and down.

  A mixed rice tank 24 is disposed above the swing sorting plate 15, and the mixed rice that has been wind-selected by the sliding rice catcher 12 is cerealed by the mixed rice cerealing machine 4 and is mixed into the mixed rice tank 24. Supplied. Subsequently, it is supplied to the swing sorting plate 15 via the distribution supply basket 16 and the distribution case 17.

The discharge side portion of the swinging side wall of the swing sorting plate 15 is formed with a notch soot opening, and the sorted soot is taken out to the lower side and passed through the straw reducing flow path 29 to the straw raising machine 27. It is the structure supplied.
The mixed rice supplied to the swaying plate 15 has a grain size, specific gravity, friction coefficient, etc., so that small brown rice with heavy specific gravity is unevenly distributed on the rocking side. Large, light-weight rice cakes are distributed while drifting to the side of the sway, and mixed rice of rice cake and brown rice that is not separated in the middle is distributed and sorted. These selected grains are separated by a brown rice partition plate 18 and a straw partition plate 19 provided on the discharge side of the swing sorting plate 15 and are taken out.

  The finished brown rice that has been taken out is taken out of the machine through the brown rice takeoff bowl 20, the brown rice channel 21, and the brown rice cerealing machine 5. Further, the selected mixed rice taken out passes through the mixed rice extraction basket 22, the mixed rice channel 23, the sliding rice receiving tray 12, the mixed rice cerealing machine 4, the mixed rice tank 24, the distribution supply basket 16, and the distribution case 17. Then, it is supplied again to the swing sorting plate 15 and re-sorted.

  Of the sorting soot that has flow-separated to the swaying side of the oscillating sorting plate 15, the one that has flowed down along the side wall of the swaying side is taken out from the soot discharge port to the soot reduction flow path 29, What has flowed down the rocking side from the side wall is partitioned by the heel partition 18 from the discharge side end portion of the oscillating sorting plate 15 and taken out to the cocoon takeout bowl 25. The sorted rice cake taken out in this way is reduced to the rice huller 1 through the rice cake flow channel 26 and the rice huller 27, and is re-cooked. In addition, the rice cake sorted into the rice cake receiving bowl 11 by the sliding rice wind selection section 2 is sent to the rice milling machine 27 and reduced to the rice milling section 1 together with the sorting rice cake of the mixed rice sorting section 3.

Next, an adjustment operation configuration of the straw shutter valve 31 based on the operation lever 32 of the straw shutter valve 31 and the grain accumulation of the mixed rice tank 24 will be described with reference to FIG.
A 籾 shutter valve 31 is provided at the lower part of the heel hopper 6, and a joint lever 33 is interposed between the shaft portion 31 a of the 籾 shutter valve 31 and the shaft portion 32 a of the operation lever 32 so as to have a predetermined range of flexibility. Linked together. That is, the first joint lever 33a is attached to the shaft portion 31a of the shutter valve 31, the second joint lever 33b is attached to the shaft portion 32a of the operation lever 32, and the space between the first joint lever 33a and the second joint lever 33b is set. The long hole and the pin are interlocked with a predetermined range of flexibility. Thus, when the operation lever 32 is opened / closed around the shaft portion 32a, the eaves shutter valve 31 can be opened / closed via the first joint lever 33a and the second joint lever 33b.

  In addition, a mixed rice tank 24 is suspended and supported by the threshing throwing portion 4a at the upper part of the mixed rice cerealing machine 4 so that the mixed rice tank 24 can move up and down. The tank 24 moves downward against the spring 34, and when the grain becomes less than a predetermined amount, it moves upward by the spring 34. A mixed rice amount sensor SE1 is provided on the side of the mixed rice tank 24, and a predetermined amount or more of mixed rice accumulates in the mixed rice tank 24 and the downward movement is detected by the mixed rice amount sensor SE1. The mixed rice quantity may be detected by a load current sensor SE5 that detects the load current value of the main motor M1.

  In addition, a circulation / discharge switching valve 36 is provided in the selected grain take-out section of the mixed rice sorting section 3 so that the finish brown rice of the oscillating sorting plate 15 is switched to the in-machine circulation side by forward / reverse rotation driving of the circulation / discharge motor M2. Or switching to the outside take-out side. Further, a circulation / discharge detection sensor SE3 for detecting the switching state of the circulation / discharge switching valve 36 between the circulation side and the discharge side is provided.

  Further, as shown in FIG. 2, the mixed rice tank 24 and the straw shutter valve 31 are interlocked and connected by a switching interlocking means 37 that connects with a mechanical linkage. The switching interlocking means 37 includes, for example, a guide rod 37a having one end connected to the mixed rice tank 24, a first fulcrum arm 37b pin-connected to the other end of the guide rod 37a, and the other end of the first fulcrum arm 37b. An interlocking rod 37c pin-connected to the other end of the interlocking rod 37c and a pivot arm 37d pin-coupled to the other end of the interlocking rod 37c. Pins are connected.

  Thus, when a predetermined amount or more of the grains accumulate in the mixed rice tank 24 and moves downward, the straw shutter valve 31 is adjusted to close via the guide rod 37a, the first fulcrum arm 37b, the interlocking rod 37c, and the rotating arm 37d. The Further, when the grain amount of the mixed rice tank 24 decreases below the predetermined amount and moves upward, the straw shutter valve 31 is adjusted to open via the guide rod 37a, the first fulcrum arm 37b, the interlocking rod 37c and the rotating arm 37d. Thus, the mixed rice is continuously supplied from the mixed rice tank 24 to the swing sorting plate 15.

  A swing drive device 39 is provided below the swing sorting plate 15, the operation lever 32 and the swing on / off pulley 39 a are interlocked and connected by a swing operation wire 40, and the shutter valve 31 is opened and closed by operating the operation lever 32. The swing on / off pulley 39a is turned on and off.

Next, FIGS. 3 and 6 will be described.
An operation lever 32 is provided in the center of the front of the rice hull sorter, that is, in front of the sliding rice-style sorting unit 2. When the operation lever 32 is provided so as to be freely reciprocated along the operation groove 45 in the left-right direction, and the operation lever 32 is operated to the first operation position 32b at the left end portion of the operation groove 45, “the shutter valve 31 is closed and shaken. The dynamic drive device 39 is switched off and the circulation / discharge switching valve 36 is switched to the circulation state. Further, when switching to the second operation position 32c in the middle portion in the left-right direction of the operation groove 45, the operation is switched to "the shutter valve 31 is in the open state, the swing drive device 39 is in the drive state, and the circulation / discharge switching valve 36 is in the circulation state". . When the operation lever 32 is switched to the third operation position 32d at the right end of the operation groove 45, “the shutter valve 31 is in the open state, the swing drive device 39 is in the drive state, and the circulation / discharge switch valve 36 is in the discharge state. To "".

  When the operation lever 32 is operated to the first operation position 32b, the operation lever 32 is inclined to the side of the hulling portion 1. When the operation lever 32 is operated to the second operation position 32c, the operation lever 32 is substantially upright. It is set as the structure which inclines to the dynamic selection board 15 side. That is, it is easy for the operator to visually recognize the work state from the position of the operation lever 32 even from a remote location.

The operation groove 45 is configured such that the front and rear thereof are sandwiched by a guide body 70 that guides the operation lever 32, and the guide body 70 is formed in an arc shape when viewed from the front.
Next, the operation panel 41 will be described with reference to FIG.

  An operation panel 41 is provided at the upper center of the front of the hulling sorter, and an operation lever 32 is provided in the vicinity of the operation panel 41. An operation / stop switch SW1, an automatic on / off switch SW2 for switching between automatic operation and manual operation, a roll opening switch SW3 for adjusting a gap between the hulling rolls 7 and 7 and a hulling roll A roll closing switch SW4 for closing and closing the gap between 7 and 7 is provided. A roll gap adjustment display unit 54 is provided between the roll open switch SW3 and the roll close switch SW4.

In addition, an abnormality display unit 42 is provided on the left side of the upper part, and the load state of the main motor M1 is detected and displayed by the load current sensor SE5. An operation display unit 44 is provided on the upper right side.
The operation display section 44 is provided with a first operation display mark 43a, a second operation display mark 43b, and a third operation display mark 43c from the left side to the right side. Then, a “first operation position lamp La for displaying an operation of the operation lever 32 to the first operation position 32b” is provided in the vicinity of the first operation display mark 43a, and an “operation lever 32 is provided in the vicinity of the second operation display mark 43b. The second operation position lamp Lb for displaying the operation to the second operation position 32c is provided, and “the third operation for displaying the operation of the operation lever 32 to the third operation position 32d is displayed in the vicinity of the third operation display mark 43c. A position lamp Lc "is provided.

  The guide body 70 is provided with a first operation position lamp La, a second operation position lamp Lb, and a third operation position lamp Lc. The first operation position lamp La, the second operation position lamp Lb, and the third operation position lamp Lc may be provided on either the guide body 70 or the operation display unit, or both of them may be provided.

Next, a transmission configuration from the main motor M1 of the hulling machine to each drive unit will be described with reference to FIG.
A main motor M1 is disposed below the hulling portion 1, and power is transmitted from the main motor M1 to the hulling rolls 7 and 7 via the hulling belt transmission 46 and the hulling input shaft 1a. Power is transmitted from the hulling input shaft 1a to the sliding rice transfer shelf 8 via the transfer belt transmission 47 and the transfer input shaft 8a. Power is transmitted from the transfer input shaft 8a to the mixed rice masher 4 and the mixed rice helix 12a via the mixed rice cereal belt transmission device 48 and the mixed rice cereal input shaft 4a.

  In addition, power is transmitted from the mixed rice cereal input shaft 4a to the whipped cereal machine 27 via the whipped cereal belt transmission device 49 and the whipped cereal input shaft 27a. Power is transmitted to the suction fan 13 through the suction fan belt transmission device 50 and the suction fan input shaft 13a from the whipped grain input shaft 27a. Power is transmitted to the brown rice cerealing machine 5 via the brown rice cerealing machine belt transmission device 51 and the brown rice cerealing machine input shaft 5a. Power is transmitted from the brown rice milling machine input shaft 5 a to the swing drive device 39 via the swing belt transmission device 52 and the swing crank shaft 53.

The circulation / discharge switching valve 36 is switched by a circulation / discharge switching motor M2 as shown in FIG.
In addition, as shown in FIG. 7, the operation lever 32 may be configured to switch the rod shutter valve 31, the swing on / off pulley 39 a, and the circulation / discharge switching valve 36 in a related manner. That is, the operation lever 32 and the shutter valve 31 are interlocked and connected by the shutter valve operation wire 60, and the operation lever 32 and the swing on / off pulley 39a are interlocked and connected by the swing operation wire 40, and the operation lever 32 and the circulation / discharge switching are performed. The valve 36 is interlocked and connected by a circulation / discharge operation wire 61, and the operation of the operation lever 32 is performed so as to switch the rod shutter valve 31, the swing on / off pulley 39a and the circulation / discharge switching valve 36 in a related manner. .

Next, a control block diagram will be described with reference to FIG.
A switch group and a sensor group are connected to the input side of the controller 55. That is, the operation / stop switch SW1, the automatic on / off switch SW2, the roll open switch SW3, the roll close switch SW4, the display change switch SW5, the circulation / discharge switch SW6, the mixed rice amount sensor SE1, the operation lever detection sensor SE2, Circulation / discharge detection sensor SE3, soot shutter valve sensor SE4, and load current sensor SE5 for detecting the load current value of main motor M1 are connected via an input interface.

  On the output side, the main motor M1, circulation / discharge motor M2, roll gap adjustment motor M3, first lever operation position lamp La, second lever operation position lamp Lb, and third lever operation position lamp are connected via a drive circuit. Lc is connected.

  Next, the control content of the controller 55 will be described based on the flowcharts of FIGS. 3, 4, 9 and 10. This embodiment relates to a type in which the operation position of the operation lever 32 is detected by the operation lever detection sensor SE2, and the circulation / discharge motor M2 is operated by the command of the controller 55 to automatically switch the circulation / discharge switch valve 36. is there.

  When the operation / stop switch SW1 is turned on and operation is started (step S1), it is determined whether or not the operation lever 32 is at the first operation lever position 32b (step S2). La flashes (next process operation display), informs the operator to operate the operating lever 32 to the first lever position 32b, and returns to step S2 when the operator returns the operating lever 32 to the first lever position 32b (step S3). ). If Yes, the first operation position lamp La is turned on (current operation state display) (step S4).

  Next, the initial setting of the roll gap of the hulling rolls 7 and 7 is started, and it is determined whether or not the initial setting of the roll gap is finished (step S5). If Yes, the second operation position lamp Lb blinks. Then, the operator is prompted to operate the operation lever 32 to the second operation position 32c (step S6). Next, when the operator operates the operation lever 32 to the second operation position 32c, the shutter valve 31 is opened, the swing clutch 39a is swinged, the circulation / discharge switching valve 36 is switched to the circulation side, and the circulation process. The pallet sorting work is started. In this state, the first operation position lamp La is turned off and the second operation position lamp Lb is turned on to display that the work is in a circulating work state (step S7).

  Next, it is determined from the detection information of the mixed rice sensor SE1 whether or not a predetermined amount or more of mixed rice has accumulated in the mixed rice tank 24 (step S8). If Yes, the third operation position lamp Lc blinks and the operator Is notified of the operable state to the third operation position 32d (step S9). Next, when the operator operates the operation lever 32 to the third operation position 32d, the shutter valve 31 is opened, the swing clutch 39a is swinged, and the circulation / discharge switching valve 36 is switched from the circulation side to the discharge side. Then, the hull sorting operation in the discharging process is performed, the second operation position lamp Lb is turned off, the third operation position lamp Lc is turned on to indicate that the discharge operation is in progress (step S10), and the hull sorting is performed in this state. Work continues (step S11).

  Next, the process proceeds to “B” in FIG. 10 and the same rice hull sorting operation is continued (step S12). Next, the mixed rice sensor SE1 determines whether or not the amount of mixed rice in the mixed rice tank 24 is equal to or less than a predetermined amount. (Yes in step S13), if yes, the circulation / discharge switching valve 36 is switched from the discharge side to the circulation side in accordance with a command from the controller 55 while the operation lever 32 remains in the operation state of the third operation position 32d. Then, the remaining rice processing step for reducing the straw contained in the in-machine residual grain to the rice huller 1 and turning it into brown rice is performed (step S15).

  Next, whether or not additional rice cake is added to the rice cake hopper 6 is determined based on, for example, the detection information of the mixed rice sensor SE1 (step S16). If the answer is Yes, the operation lever 32 remains in the operation state at the third operation position 32d. The circulation / discharge switching valve 36 is switched from the circulation side to the discharge side by the command of 55, and then the process returns to the step S12 (step S17). Further, if it is No, it is determined whether or not a predetermined time has passed (Step S18). If it is No, the process returns to Step S15, and if it is Yes, it is determined that the remaining rice processing step is finished, The main motor M1 is automatically stopped by a command from the controller 55, and the hull sorting operation is completed (step S19).

  When the first to third lever operation position lamps La, Lb, and Lc are lit, the current operation state is displayed, and when blinking, the next process operation display is performed. It may be changed and lighted up, and various examples of changes are conceivable.

  Whether or not the amount of mixed rice in the mixed rice tank 24 has become equal to or less than a predetermined amount is determined by detection information of the mixed rice sensor SE1 (step S13). When the operation position is changed from the third operation position 32d to the second operation position, the operation stop timer control is not performed when the set time elapses, and the operation is continued unless the operator performs a stop operation with the operation / stop switch SW1.

  Next, the control contents of the controller 55 will be described based on FIGS. 3, 4, 9 and 11. FIG. In this embodiment, as shown in FIG. 7, the operation lever 32 is used to manually switch the rod shutter valve 31, the swing on / off pulley 39a and the circulation / discharge switching valve 36 in a related manner.

  Control similar to Steps S1 to S11 is executed according to the flow of FIG. 9, and after “B”, the process proceeds to Step S21 of FIG. 11 and the same hull sorting operation is continued (Step S21). Next, it is determined from the detection information of the mixed rice sensor SE1 whether or not the mixed rice amount in the mixed rice tank 24 is equal to or less than a predetermined amount (step S22). If Yes, the second operation position lamp Lb flashes, The operator is urged to operate to the second operation position 32c. Next, when the operator operates the operation lever 32 from the third operation position 32d to the second operation position 32c, the recirculation / discharge switching valve 36 is opened while the shutter valve 31 is in the open state and the swing on / off pulley 39a is in the on state. The operation is switched from the discharge side to the circulation side, and the process moves to the hull sorting operation in the circulation process (step S24), the third operation position lamp Lc is turned off, and the second operation position lamp Lb is turned on (step S25). The remaining rice processing step is executed (step S26).

  Next, when the operator determines that the remaining rice processing step is completed, the operation lever 32 is operated from the second operation position 32c to the third operation position 32d by an arbitrary operation of the operator, and the rice residue is selected in the remaining rice processing step. The remaining rice is discharged (step S27), the operator turns off the operation / stop switch SW1, and the operation ends.

Next, another embodiment of the operation panel 41 will be described with reference to FIG.
An operation panel 41 is provided at the upper center of the front of the hulling sorter, and an operation lever 32 is provided in the vicinity of the operation panel 41. On the lower side of the operation panel 41, from the left side to the right side, an operation / stop switch SW1, an automatic on / off switch SW2 for switching between automatic operation and manual operation, a roll opening switch SW3 for adjusting the gap between the hulling rolls 7 and 7, A roll closing switch SW4 for closing the gap between the sliding rolls 7 and 7 is provided. A roll gap adjustment display unit 54 is provided between the roll open switch SW3 and the roll close switch SW4.

In addition, an abnormality display unit 42 is provided on the left side of the upper part to display the load state of the main motor M1. An operation display unit 44 is provided on the upper right side.
The operation display section 44 is provided with a first operation display mark 43a, a second operation display mark 43b, and a third operation display mark 43c from the left side to the right side. And the 1st indicator lamp L1 is provided in the middle of the 1st operation display mark 43a and the 2nd operation display mark 43b, and the arrow which goes to the 2nd operation display mark 43b from the 1st operation display mark 43a is provided. A second indicator lamp L2 is provided between the second operation display mark 43b and the third operation display mark 43c, and an arrow from the second operation display mark 43b to the third operation display mark 43c is provided. A third indicator lamp L3 is provided between the third operation display mark 43c and the second operation display mark 43b, and an arrow from the third operation display mark 43c to the second operation display mark 43b is provided. A fourth indicator lamp L4 is provided between the second operation display mark 43b and the first operation display mark 43a, and an arrow from the second operation display mark 43b to the first operation display mark 43a is provided.

  The first indicator lamp L1, the second indicator lamp L2, the third indicator lamp L3, and the fourth indicator lamp L4 are, for example, lit when displaying the current operation state of the operation lever 32, and the next step of the operation lever 32. When the operation state is displayed, for example, it blinks and two types of display are performed, and the operation direction and operation timing of the operation lever 32 are displayed.

  Next, another embodiment will be described based on FIG. 12, FIG. 13 and FIG. This embodiment relates to a type in which the operation position of the operation lever 32 is detected by the operation lever detection sensor SE2, and the circulation / discharge motor M2 is operated by the command of the controller 55 to automatically switch the circulation / discharge switch valve 36. is there.

  When the operation / stop switch SW1 is turned on and the operation is started (step S31), the initial setting of the roll gap of the hulling rolls 7 and 7 is started (step S32), and the initial setting of the roll gap is completed (step S33). When the first indicator lamp L1 is turned on (step S34) and the operation lever 32 is operated from the first operation position 32b to the second operation position 32c by the operator (step S35), the eaves shutter valve 31 is opened and swings. The clutch 39a is in the swinging state, the circulation / discharge switching valve 36 is switched to the circulation side, the palleting operation in the circulation process is started (step S36), and the first indicator lamp L1 is turned off (step S37).

  Next, for example, it is determined from the detection information of the mixed rice sensor SE1 whether or not a predetermined amount or more of mixed rice has accumulated in the mixed rice tank 24 (step S38). It determines with a thing and turns on the 2nd indicator lamp L2 (step S39). Next, when the operating lever 32 is operated from the second operating position 32c to the third operating position 32d by the operator (step S40), the shutter valve (31) is opened, the swing clutch 39a is swinged, and the circulation is performed. The / discharge switching valve (36) is switched to the discharge side (step S41), and the hull sorting operation of the discharging process in which the sorted brown rice of the swing sorting plate 15 is discharged outside the apparatus is performed (step S41). Next, the second indicator lamp L2 is turned off (step S42), and the hull sorting operation in the discharging process is continued (step S43).

  Next, the process proceeds to “F” in FIG. 13, and the hull sorting operation is continued in the same discharging process (step S44). Next, for example, it is determined from the detection information of the mixed rice sensor SE1 whether or not the amount of mixed rice in the mixed rice tank 24 is equal to or less than a predetermined amount (step S45). Then, it is determined that the work is finished, and the third indicator lamp L3 is turned on (step S46). Next, the circulation / discharge switching valve 36 is automatically switched from the discharge side to the circulation side in accordance with a command from the controller 55 with the operation lever 32 being operated to the third operation position 32d (step S47), and the third display. The lamp L3 is turned off (step S48), and the remaining rice processing step is performed in which the sorted brown rice of the swing sorting plate 15 is in an in-machine circulation state and the entire amount of residual grains is brown rice (step S49).

  Next, when the operation lever 32 is operated from the third operation position 32d to the second operation position 32c by the operator and then operated to the third operation position 32d, the brown rice that has been screened in the remaining rice processing step is fully machined. It is taken out (step S50).

  Next, for example, it is determined whether or not the detected load current value of the main motor M1 of the load current sensor SE5 has decreased to a predetermined value or less (step S50). If Yes, it is determined that the remaining rice discharging operation has been completed. The main motor M1 is automatically stopped by the command of the controller 55, and the hulling work is finished (step S52).

  Next, another embodiment will be described based on FIG. 12, FIG. 14 and FIG. In this embodiment, as shown in FIG. 7, the operation lever 32 is used to manually switch the rod shutter valve 31, the swing on / off pulley 39a and the circulation / discharge switching valve 36 in a related manner.

  12, step S31 to step S43 are similarly executed to reach “F.” Next, the process moves to FIG.14 and the hull sorting operation is continued in the same discharge process (step S61). It is determined from the detection information of the mixed rice sensor SE1 whether or not the amount of mixed rice in the rice tank 24 has become equal to or less than a predetermined amount (step S62). Then, the third indicator lamp L3 is turned on (step S63), and then the operator operates the operation lever 32 from the third operation position 32d to the second operation position 32c (step S64). Is turned off (step S65), and the remaining rice processing step is executed in which the sorted brown rice of the swing sorting plate 15 is in an in-machine circulation state and the entire amount of residual grains is brown rice (step S66).

  Next, when the operator determines that the remaining rice processing step has been completed, the operation lever 32 is operated from the second operation position 32c to the third operation position 32d, and the whole amount of brown rice that has been screened in the remaining rice processing step is moved out of the machine. It is taken out (step S67).

  Next, for example, it is determined whether or not the detected load current value of the main motor M1 by the load current sensor SE5 has decreased below a predetermined value (step S68). If Yes, it is determined that the remaining rice discharging operation has been completed. The fourth indicator lamp L4 is turned on (step S69). Next, when the operation lever 32 is operated by the operator from the third operation position 32d to the first operation position 32b via the second operation position 32c (step S70), the fourth indicator lamp L4 is turned off (step S71), and the operation is started. The operation is finished by operating the / stop switch SW1 (step S72).

The indicator lamps in FIGS. 12 to 14 may be turned on and off.
FIG. 15 shows an impeller blade type hull sorter. The impeller blade type hull sorter can also be controlled by the controller 55. The impeller blade type rice hull sorter includes a rice hull portion 1 provided with an impeller blade type hulling device, a sliding rice wind sorting portion 2 disposed in a middle portion in the left-right direction of the hulling portion 1, An oscillating sorting plate type mixed rice sorting unit 3 disposed on the right side of the falling rice wind sorting unit 2, a mixed rice cerealing machine 4 for cerealing the screened rice from the mixed rice sorting unit 3, and mixed rice The brown rice cerealing machine 5 for taking out the finished brown rice of the sorting unit 3 to the outside of the machine, and the mashing machine 27 for pulverizing and returning the sorting rice cake of the mixed rice sorting unit 3 to the rice hulling unit 1, An impeller case 57 having an impeller blade type hulling device is disposed on the upper left side of the machine body.

  In addition, the operation display control device of the operation lever 32 can be employed in the impeller blade type hull sorter. In this case, the steps S1 to S5 in the control flowchart of FIG. 9 are described as follows: “When the operation / stop switch SW1 is turned on and the operation is started, the second operation position lamp Lb flashes after a set time (for example, 5 seconds). By adopting the “Yes” configuration, the hull sorting operation is started quickly.

  Alternatively, Steps S31 to S35 in the control flowchart of FIG. 12 are configured so that “when the operation / stop switch SW1 is turned on and the operation is started, the first indicator lamp L1 is lit after a set time (for example, 5 seconds)”. .

  In the case of a hulling roll, the appropriate hulling state of the present invention refers to after the initial setting of the roll gap, and in the case of an impeller blade, after the set time has elapsed after the operation / stop switch SW1 is turned on. Point to.

Other functions and effects according to the present embodiment will be described.
When the operation lever 32 is operated to the first operation position 32b close to the hulling portion 1, the hail shutter valve 31 is closed, the rocking clutch means 39a is turned off, and the circulation / discharge switching valve 36 is turned to the circulation side. When the operation lever 32 is switched to the second operation position 32c between the left and right, the shutter valve 31 is opened, the swing clutch means 39a is turned on, and the circulation / discharge switch valve 36 is switched to the circulation side. When the operation lever 32 is operated to the third operation position 32d close to the mixed rice sorting unit 3, the shutter valve 31 is opened, the swing clutch means 39a is turned on, and the circulation / discharge switching valve 36 is set to the discharge side. By being configured to switch, the operator can operate the state of the hulling portion 1 on the left and right side, the state of operation of the sliding rice wind selection unit 2 on the left and right center, and the rocking sorting plate type mixing on the left and right sides. Selection of rice sorting part 3 State the operating lever 32 can easily be operated while watching can proceed smoothly hulling sorting work.

  Further, it is possible to easily recognize whether the operation lever 32 is located at the first operation position 32b, the second operation position 32c, or the third operation position 32d from a distant position.

  The configuration of the operation lever of this embodiment can be applied to a so-called cylindrical hull sorter in addition to the swing sorter type hull sorter.

DESCRIPTION OF SYMBOLS 1 Rice hull part 2 Sliding rice wind selection part 3 Mixed rice sorting part 4 Mixed rice cerealing machine 5 Brown rice cerealing machine 6 Rice hopper 7 Rice hull roll 15 Oscillation sorting plate 24 Mixed rice tank 31 籾 Shutter valve 32 Operation lever 32b First operation position (first lever position in the flowchart)
32c 2nd operation position (2nd lever position of a flowchart)
32d Third operation position (third lever position in the flowchart)
36 Circulation / discharge switching valve 39 Oscillation drive device 39a Oscillation clutch means 41 Operation panel 55 Controller La First lever operation position display means (first lever position lamp in the flowchart)
Lb second lever operation position display means (second lever position lamp in the flowchart)
Lc Third lever operation position display means (third lever position lamp in the flowchart)
L1 First lever operation position display means (first indicator lamp)
L2 Second lever operation position display means (second indicator)
L3 Third lever operation position display means (third indicator)
L4 Fourth lever operation position display means (fourth indicator)
M1 Main motor SW1 Run / stop switch

Claims (5)

In a rice hull sorter equipped with a hulling portion (1), a sliding rice wind sorting portion (2), and a swing sorting plate type mixed rice sorting portion (3),
A straw shutter valve (31) is provided in the straw hopper (6) of the rice straw part (1), and the selected mixed rice from the sliding rice wind selection part (2) is temporarily stored in the mixed rice tank (24). The mixed rice sorting unit (3) is configured to be supplied to the swing sorting plate (15), and the mixed rice sorting unit (3) circulates / discharges the finished brown rice to the in-machine circulation side or the outside discharge side. A switching valve (36) is provided, and a swinging clutch means (39a) for turning on and off the swing shutter valve (31), the swing sorting plate (15) by a single operating lever (32), and circulation / discharge switching. The valve (36) is configured to be operable;
When the operation lever (32) is operated to the first operation position (32b), the shutter valve (31) is closed, the swing clutch means (39a) is turned off, and the circulation / discharge switching valve (36) is turned on. Switch to the circulation side,
When the operation lever (32) is operated to the second operation position (32c), the shutter valve (31) is opened, the swinging clutch means (39a) is swinging, and the circulation / discharge switching valve (36) is moved. Switch to the circulation side,
When the operating lever (32) is operated to the third operating position (32d), the shutter valve (31) is opened, the swing clutch means (39a) is swinged, and the circulation / discharge switching valve (36) is moved. Configured to switch to the discharge side,
A first operation for displaying whether the operation lever (32) is located at the first operation position (32b), the second operation position (32c) or the third operation position (32d) on the operation display section (44). The operation position display means (La, Lb, Lc) from the position to the third operation position are provided, respectively, and the operation position display means (La, Lb, Lc) has a current operation state display indicating the current operation position and an operation lever ( 32) An operation device for a hulling sorter which displays a next process operation display indicating a next process operation position.   In the first aspect of the present invention, when the operation lever (32) is in the first operation position after the operation switch (SW1) is turned on, the first operation position display means (La) is displayed as the current operation state, and the hulling portion When (1) is in the appropriate hull state, the second operation position display means (Lb) is set to the next process operation state display, and the operation lever (32) is moved from the first operation position (32b) to the second operation position (32c). When the second operation position display means (Lb) is displayed as the current operation state, and when a predetermined amount or more of grains have accumulated in the mixed rice tank (24) of the mixed rice sorting unit (3), When the operation position display means (Lc) is set to the next process operation state display and the operation lever (32) is operated from the second operation position (32c) to the third operation position (32d), the third operation position display means ( Lc) is displayed as the current operation state. DOO operating device hulling sorter according to claim.   In the invention of claim 2, when the grain amount of the mixed rice tank (24) becomes a grain amount equal to or less than a predetermined amount in a state where the operation lever (32) is operated to the third operation position (32d). When the second operation position display means (Lb) is set to the next process operation state display and the operation lever (32) is operated from the third operation position (32d) to the second operation position (32c), the second operation position is displayed. An operation device for a hull sorter, characterized in that the display means (Lb) is displayed as a current operation state. In a rice hull sorter comprising a hulling portion (1), a sliding rice wind sorting portion (2), and a swing sorting plate type mixed rice sorting portion (3), the hull hopper of the hulling portion (1) (6) is provided with a straw shutter valve (31), and the mixed rice from the sliding rice wind selection unit (2) is temporarily stored in the mixed rice tank (24) to shake the mixed rice screening unit (3). Configured to be supplied to the dynamic sorting plate (15),
The mixed rice sorting unit (3) is provided with a circulation / discharge switching valve (36) for switching the finished brown rice to the in-machine circulation side or the outside discharge side, and the straw shutter valve (31) is operated by a single operation lever (32). The swing clutch means (39a) for turning the swing sorting plate (15) on and off and the circulation / discharge switching valve (36) are operable.
The operation lever (32) can be operated along the operation groove from the first operation position (32b) to the third operation position (32d) via the second operation position (32c), and the third operation position ( From 32d) to the first operating position (32b) via the second operating position (32c),
The operation display section (44) is provided with first and second lever operation direction display means (L1, L2) for displaying the operation direction of the operation lever (32), respectively, and the first lever operation direction display means (L1) is provided in the above-mentioned manner. A direction is indicated from the first operation position (32b) toward the second lever operation position (32c), and the second lever operation direction display means (L2) is moved from the second operation position (32c) to the second position. It is configured to instruct the direction toward the three lever operation position (32d),
In accordance with the progress of the hull sorting operation, any one of the operation direction display means is displayed in the next process operation state according to the order of the first lever operation direction display means (L1) and the second lever operation direction display means (L2). An operation device for a hull sorter characterized by the above.   In the invention of claim 4, when the operation lever (32) is in the first operation position after the operation switch (SW1) is turned ON and the hulling portion (1) is in a proper hulling state, the first lever operation direction. After the display means (L1) displays the operation status of the next process and the operation lever (32) is operated from the first operation position (32b) to the second operation position (32c), the mixed rice sorting unit (3) An operation device for a rice hull sorter, characterized in that the second lever operation direction display means (L2) is set to display the next process operation state when more than a predetermined amount of grains accumulates in the mixed rice tank (24).

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