JP2013027822A - Rice husking sorting machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To increase efficiency of rice husking work by accurately informing an operator of operation timing of an operation lever from start to finish of rice husking sorting work in a rocking sorting plate type rice husking sorting machine.SOLUTION: A rocking clutch means and a circulation/discharge switching valve 36 which execute on/off of a rocking driving device 39 for driving an unhulled rice shutter valve 31 and a rocking sorting plate 15 by a single operation lever 32 are constituted so as to be able to operate. A first display lamp L1 for indicating an operation direction of the operation lever 32 from a first operation position 32b to a second operation position 32c, a second display lamp L2 for indicating the operation direction thereof from the second operation position 32c to a third operation position 32d, a third display lamp L3 for indicating the operation direction thereof from the third operation position 32d to the third operation position 32c, a fourth display lamp L4 for indicating the operation direction thereof from the second operation position 32c to the first operation position 32b are provided. The first display lamp L1, the second display lamp L2, the third display lamp L3 and the fourth display lamp L4 are properly displayed and operated with advance of rice husking sorting work.

Description

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

  In the swing sorting plate type rice hull sorter, a supply valve fixed to the valve shaft is provided above the hulling roll of the hulling portion, and the swing sorting plate is driven or stopped in the mixed rice sorting portion of the swing sorting plate type. Patent Document 1 discloses a configuration in which a tension clutch to be operated and a switching valve for switching the sorted brown rice of the swing sorting plate to the in-machine circulation side or the out-of-machine discharge side are provided and operated with a single operation lever.

JP-A-8-323221

  According to Patent Document 1, the operation of the supply valve by the operation lever, the tension clutch of the swing mechanism, and the switching valve of the mixed rice sorting unit can be switched. However, there is a problem that it is difficult to know at what timing the operation lever should be operated when the hull is supplied to the hulling portion and the hulling operation is started.

  Therefore, the present invention is to solve such problems, and to accurately notify the operator of the operation timing of the operation lever from the start to the end of the hulling operation, thereby increasing the efficiency of the hulling operation. .

In order to solve the above problems, the present invention has taken the following technical means.
The invention of claim 1 is a rice hull sorter provided with a hulling portion (1), a sliding rice wind sorting portion (2), and a mixed rice sorting portion (3) of a swing sorting plate type. The straw hopper (6) of the part (1) is provided with a straw shutter valve (31), and the mixed rice from the sliding rice wind sorting part (2) is temporarily stored in the mixed rice tank (24) and mixed rice sorting part ( 3) The mixed rice sorting section (3) is provided with a circulation / discharge switching valve (36) for switching the finished brown rice to the in-machine circulation side or the out-machine discharge side. The swinging clutch means (39a) for turning on and off the shutter valve (31), the swing sorting plate (15) drive by the single operation lever (32), and the circulation / discharge switching The 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. 32c) can be operated to the third operation position (32d), and can be operated from the third operation position (32d) to the first operation position (32b) via the second operation position (32c). 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, the circulation / discharge switching valve ( When the operation lever (32) is operated to the second operation position (32c), the shutter valve (31) is opened, the swing clutch means (39a) is in the swing-in state, When the discharge switching valve (36) is set to the circulation side and the operation lever (32) is operated to the third operation position (32d), the shutter valve (31) is opened and the swing clutch means (39a) is started to swing. State, circulation / discharge switching valve (36) on discharge side The first indicator lamp (L1) for instructing the operation direction from the first operation position (32b) to the second operation position (32c) of the operation lever (32) and the third operation from the second operation position (32c). A second indicator lamp (L2) for instructing an operation direction to the position (32d), and a third indicator lamp (L3) for instructing an operation direction from the third operation position (32d) to the second operation position (32c). , A fourth indicator lamp (L4) for instructing the direction of operation from the second operation position (32c) to the first operation position (32b) is provided, and the first indicator lamp (L1), A controller (55) that operates to display the second indicator lamp (L2), the third indicator lamp (L3), and the fourth indicator lamp (L4) is provided.

  The invention of claim 2 is provided with an operation lever position detection sensor (SE2) for detecting whether the operation lever (32) is located at any of the first operation position (32b) to the third operation position (32d), A mixed rice sensor (SE1) that detects storage of a predetermined amount or more of grains in the mixed rice tank (24), and a load current sensor that detects a load current value of a main motor (M1) that drives the rice hull sorter (SE5) is provided, the first indicator lamp (L1) is activated and displayed at the start of the hulling operation, and the mixed rice sensor (SE1) detects that the grain amount of the mixed rice tank (24) is equal to or greater than a predetermined amount. After the operation indicator (SE2) detects that the second indicator lamp (L2) is activated and the operation lever (32) is moved to the third operation position (32d), the mixed rice sensor (SE1) is detected. ) Mixed rice tank (24 When it is detected that the grain amount of the rice is less than or equal to the predetermined amount, the third indicator lamp (L3) is activated, and after detecting that the amount of grain in the mixed rice tank (24) is less than or equal to the predetermined amount, The huller according to claim 1, further comprising a controller (55) for operating and displaying the fourth indicator lamp (L4) when it is detected that the main motor (M1) has a load current value equal to or less than a predetermined value. A sorter is used.

  In the invention of claim 3, the hulling portion (1) includes a pair of hulling rolls (7, 7), and before the hulling work starts, the roll gap initial setting of the hulling rolls (7, 7) is executed, The hulling sorter according to claim 2, further comprising a controller (55) for displaying and operating the first indicator lamp (L1) after the initial setting of the roll gap of the hulling rolls (7, 7). .

  According to a fourth aspect of the present invention, when the hulling portion (1) is provided with an impeller-type hulling device and the power switch is turned on or the operation lever (32) is operated to the second operation position (32c). The pallet sorter according to claim 2, further comprising a controller (55) for operating and displaying the first indicator lamp (L1).

  According to invention of Claim 1, the 1st indicator lamp (L1) which instruct | indicates the operation direction to the 2nd operation position (32c) from the 1st operation position (32b) of the operation lever (32), and the 2nd operation position (32c) ) To the third operation position (32d), the second indicator lamp (L2), and the third display to instruct the operation direction from the third operation position (32d) to the second operation position (32c). A lamp (L3) and a fourth indicator lamp (L4) for instructing the direction of operation from the second operation position (32c) to the first operation position (32b) are provided. Since the indicator lamp (L1), the second indicator lamp (L2), the third indicator lamp (L3), and the fourth indicator lamp (L4) are appropriately displayed and operated, the operation lever (32) is accompanied with the progress of the hull sorting operation. It is possible to clarify the operation timing to the operation position of the Appropriately allowed to proceed hulling work in over data, it is possible to perform the hulling work efficiently.

  According to the invention of claim 2, in addition to the effect of the invention of claim 1, when the hulling operation is started, the first indicator lamp (L1) is activated and the mixed rice sensor (SE1) is mixed with the mixed rice tank (24). When it is detected that the amount of grain is equal to or greater than a predetermined amount, the second indicator lamp (L2) is activated and displayed, and it is detected that the operation lever (32) has been operated to the third operation position (32d). After the sensor (SE2) detects, when the mixed rice sensor (SE1) detects that the amount of grain in the mixed rice tank (24) is less than a predetermined amount, the third indicator lamp (L3) is activated and mixed. After detecting that the grain amount of the rice tank (24) has become a predetermined amount or less, if it is detected that the main motor (M1) has a load current value of a predetermined value or less, the fourth indicator lamp (L4) is turned on. Since the operation is displayed, the operation from the start to the end of the hull sorting operation is completed. The operation switching timing of the lever (32) can be accurately displayed.

  According to the invention of claim 3, in addition to the effect of the invention of claim 2, the roll gap initial setting of the hulling roll (7, 7) is executed before the hulling work of the hulling roll (7, 7) is started. Since the first indicator lamp (L1) is activated after the initial setting of the roll gap of the hulling rolls (7, 7), the hulling work of the hulling rolls (7, 7) is started with an appropriate roll gap. can do.

  According to the invention of claim 4, in addition to the effect of the invention of claim 2, when the hulling portion (1) is an impeller hulling device, the power switch is turned on or operated. When the lever (32) is operated to the second operation position (32c), the first indicator lamp (L1) is activated and displayed, so that the hulling operation can be started quickly.

The cutting front view of the whole rocking sorter type hull 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 figure which shows the operation state of an operation lever. The front view of an operation panel and the enlarged front view of an operation display means. Control block diagram. flowchart. flowchart. Cutting front of impeller blade type hull sorter. The front view of a mixed rice tank. flowchart. The front view of an operation panel. The front view of an operation panel. 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 arranged on one side of the machine body, a sliding rice wind sorting unit 2 arranged on the left and right center of the machine body, and a swing sorting plate type arranged on the left and right sides of the machine body. A mixed rice sorting unit 3 is provided. In addition, the mixed rice cerealing machine 4 for cerealing the screened and crushed rice of the mixed rice sorting unit 3, the brown rice cerealing machine 5 for taking out the finished brown rice of the mixed rice sorting unit 3 to the outside of the machine, and the mixed rice sorting unit 3 There is provided a milling machine 27 for returning the sorted rice cake to the rice hull portion 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 rear side by the vibrating rice transfer shelf 8 to vibrate. It is supplied to the sorting start end side at the bottom of the section 2.

  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 side, which is the terminal side 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 swing sorting plate 15 is inclined in both the vertical and horizontal directions, with the side on the high swing side and the opposite side on the low swing side, and the swing sorting plate 15 has a front and rear swing arm (not shown) and a swing device (not shown). Is omitted).

  A mixed rice tank 24 is disposed above the swing sorting plate 15, and the mixed rice wind-selected by the sliding rice receiving pad 12 is pulverized by the mixed rice masher 4 and supplied to the mixed rice tank 24. Is done. 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 and light specific rice cakes are distributed while drifting on the underside, and mixed with rice and brown rice that are not separated in the middle. 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 picked and finished rice taken out is taken out of the machine through the unpolished rice gruel 20, the unpolished rice passage 21, and the unpolished 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 is flow-separated to the swaying side of the oscillating sorting plate 15, the one that has flowed along the side wall on the swaying side is taken out from the soot discharge port to the soot reduction channel 29, and is also shaken down. What has flowed down from the side wall on the side is partitioned from the discharge-side end portion of the swing sorting plate 15 by the heel partition plate 19 and taken out to the heel take-out basin 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, a switching operation configuration 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 haze shutter valve 31 is provided at the lower part of the haze hopper 6, and the shaft portion 31 a of the haze shutter valve 31 and the operation lever 32 are interlocked and connected via a connecting member 33. Accordingly, when the operation lever 32 is opened / closed around the shaft portion 32 a, the eaves shutter valve 31 can be opened / closed around the shaft portion 31 a via the connecting member 33.

  In addition, the mixed rice mashing machine 4 has an upper part of the grain mashing throwing unit 4a that supports the suspended rice rice tank 24 so that it can move up and down. When the mixed rice tank 24 moves downward and the grain becomes less than a predetermined amount, the mixed rice tank 24 moves upward by the spring 34. A mixed rice amount sensor SE1 is provided on the side of the mixed rice tank 24, and the mixed rice amount sensor SE1 detects that a predetermined amount or more of mixed rice has accumulated in the mixed rice tank 24 and moves down.

  Further, as shown in FIG. 1, a circulation / discharge switching valve 36 is provided in the selected grain take-out section of the mixed rice sorting section 3, and the sorting finish of the oscillating sorting plate 15 is performed by forward / reverse rotation of the circulation / discharge motor M <b> 2. The rice is switched to the in-machine circulation side or to the outboard 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, the mixed rice tank 24 and the straw shutter valve 31 are interlocked and connected via 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. , Reduce the supply of firewood. 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 through the guide rod 37a, the first fulcrum arm 37b, the interlocking rod 37c and the rotating arm 37d. Then, the amount of rice bran supplied is increased so that 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 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.

  3, 6, and 7, the operation lever 32 is provided so as to be freely operable along the operation groove 45 in the left-right direction, and the operation lever 32 is provided at the first operation position 32 b at the left end of the operation groove 45. Is operated to switch to “the shutter valve 31 is closed, the swing drive device 39 is turned off, and the circulation / discharge switching valve 36 is in a circulation state”. Further, when switching to the second operation position 32c in the middle portion of the operation groove 45 in the left-right direction, 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”. I am doing so. 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. "".

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 machine. The operation panel 41 includes 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, and the hulling rolls 7 and 7 A roll closing switch SW4 for closing and closing the gap and a load display portion 41b for displaying the load state of the main motor M1 are provided. Further, an operation display unit 43 that indicates the operation status of the operation lever 32 is 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 at the lower part of 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 shaft 1a to the sliding rice transfer shelf 8 via the transfer belt transmission device 47 and the transfer input shaft 8a, and the mixed rice cereal belt transmission device 48 and the mixed rice cereal input shaft 4a are transmitted from the transfer input shaft 8a. The power is transmitted to the mixed rice cereal machine 4 and the mixed rice helix 12a.

  Further, power is transmitted from the mixed rice cereal input shaft 4a to the whipped cereal belt transmission device 49 and the whipped cereal input shaft 27a to the whipped cereal machine 27, and from the whipped cereal input shaft 27a to the suction fan belt transmission device 50. The power is transmitted to the suction fan 13 through the suction fan input shaft 13a, and the power is transmitted to the brown rice cerealing machine 5 through the brown rice cereal input belt 27a and the brown rice cerealing machine input shaft 5a. Power is transmitted from the brown rice cereal 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.
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 circulation / discharge switch SW6, the mixed rice amount sensor SE1, the operation lever detection sensor SE2, and the circulation / discharge detection sensor. SE3, a straw shutter valve sensor SE4, a load current sensor SE5 for detecting the load current value of the main motor M1, and a mixed rice tank lower limit detection sensor SE6 are connected via an input interface.

  On the output side, the main motor M1, the circulation / discharge motor M2, the roll gap adjustment motor M3, the first indicator lamp L1, the second indicator lamp L2, the third indicator lamp L3, and the fourth indicator lamp via the drive circuit. L4 is connected.

  4 and 7, the operation panel 41 is provided with an operation display unit 43. The operation display unit 43 includes a first operation display mark 43a that is an operation display mark of the operation lever 32, and a second operation display. A mark 43b, a third operation display mark 43c, a first indicator lamp L1, a second indicator lamp L2, a third indicator lamp L3, and a fourth indicator lamp L4 are provided.

  The first indicator lamp L1 is positioned between the first operation display mark 43a and the second operation display mark 43b, and displays the operation direction from the first operation display mark 43a toward the second operation display mark 43b. . The second indicator lamp L2 is positioned between the second operation display mark 43b and the third operation display mark 43c, and displays the operation direction from the second operation display mark 43b toward the third operation display mark 43c. . The third indicator lamp L3 is positioned between the third operation display mark 43c and the second operation display mark 43b, and displays the operation direction from the third operation display mark 43c toward the second operation display mark 43b. . The fourth indicator lamp L4 is positioned between the second operation display mark 43b and the first operation display mark 43a, and displays the operation direction from the second operation display mark 43b toward the first operation display mark 43a. .

Next, the control contents of the controller 55 will be described with reference to FIGS.
When the operation switch of the operation / stop switch SW1 is turned on and the operation is started by driving the main motor M1 (step S1), initial setting of the roll gap of the hulling rolls 7 and 7 is started (step S2), and the roll gap When the initial setting is completed (step S3), the first indicator lamp L1 is turned on (step S4).

  When the operator operates the operation lever 32 from the first operation position 32b to the second operation position 32c (step S5), the shutter valve (31) is in the open state, the swing clutch 39a is in the swing-in state, and the circulation / discharge switching valve. (36) is the state of the circulation side, and starts the hulling work (step S6 circulation process). After the set time has elapsed or when the load current sensor SE5 detects that the load current value of the main motor M1 has been stabilized, the first indicator lamp L1 is turned off (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 second indicator lamp L2 is turned on (step S9). ).

  When the operator operates the operation lever 32 from the second operation position 32c to the third operation position 32d (step S10), the shutter valve 31 is open, the swing clutch 39a is swinging, and the circulation / discharge switching valve 36 is It is switched to the discharge side, and the rice bran sorting operation is performed with the sorted brown rice of the swing sorting plate 15 in the out-of-machine discharge state (discharge process) (step S11). When a set time (for example, 5 minutes) elapses after the sorted brown rice is discharged from the apparatus, the second indicator lamp L2 is turned off (step S12), and the rice hull sorting operation is continued in this state.

  Next, the process proceeds to “B” in FIG. 10, and when the rice hull sorting operation is continued in the same state (step S14), the amount of mixed rice in the mixed rice tank 24 becomes a mixed rice amount equal to or less than a predetermined amount. Is determined by the detection information of the mixed rice sensor SE1 (step S15), and if it is Yes, the third indicator lamp L3 is turned on (step S16). When the operator operates the operation lever 32 from the third operation position 32d to the second operation position 32c (step S17), the shutter valve 31 is in the open state, the swing clutch 39a is in the swing-in state, and the circulation / discharge switching valve (36 ) Is switched to the circulation side, and the hull sorting operation is performed (step S17). When the set time (for example, 2 minutes) has elapsed since the operation lever 32 was operated from the third operation position 32d to the second operation position 32c, the third indicator lamp L3 is turned off (step S18). A so-called residual rice processing step is performed in which the unprocessed grain of the residual grain is processed while the selected grain of the swing sorting plate 15 is in the in-machine circulation state (step S19).

  In the remaining rice processing step, the residual grain is crushed in the in-machine circulation state, and when the operator operates the operating lever from the second operating position 32c to the third operating position 32d, Discharged outside the aircraft.

  Next, it is determined whether the grain amount in the machine body has decreased and the detected load current value of the load current sensor SE5 of the main motor M1 has decreased to a predetermined value or less (step S20). When the indicator lamp L4 is turned on (step S21) and the operator operates the operation lever 32 from the third operation position 32d to the first operation position 32b via the second operation position 32c (step S22), the shutter valve 31 is closed. The swing clutch 39a is in the swing-off state, the circulation / discharge switching valve (36) is switched to the circulation side (step S22), and the fourth indicator lamp L4 is turned off (step S23). Next, when the stop switch of the operation / stop switch SW1 is operated, the main motor M1 is stopped, and the hulling work is finished (step S24).

  9 and 10, the first indicator lamp L1 to the second indicator lamp are sequentially turned on and off. However, as another embodiment, after the first indicator lamp is turned on, A configuration in which the second indicator lamp is lit in the order of lighting while the lamp is lit may be employed. In this embodiment, the blinking is also included in the lighting. That is, it is only necessary that the operator can understand which process should be performed now regardless of the lighting method.

  Alternatively, the first operation display mark 43a, the second operation display mark 43b, and the third operation display mark 43c are turned on, and the second operation display mark 43c blinks at the timing of starting the circulation process. The lever 32 may be turned on when the lever 32 is operated to the second operation position 32c, and may be turned on when the operation lever 32 is operated to the third operation position 32d. Or you may combine a 1st indicator lamp-a 4th indicator lamp, and a 1st operation display mark-a 3rd operation indicator mark. For example, from the start of the hulling operation to the circulation process, the discharge process, and the return to the circulation process, the first display lamp L1, the second operation display mark 43b, the second display lamp L2, the third operation display mark 43c, the third display It is the structure which lights the lamp | ramp L3 and the 2nd operation display mark 43b in order.

  FIG. 11 shows an impeller blade type hull sorter. The impeller blade type rice hull sorter includes a rice hull portion 1 having an impeller case 57 with impeller blades instead of the hulling roll 7, and a slashed rice wind selecting portion 2 disposed on the rear side of the hulling portion 1. A mixed rice sorting unit 3 of a swing sorting plate type disposed on the rear side of the slashed rice wind sorting unit 2, a mixed rice cerealing machine 4 for cerealing the sorted crushed rice of the mixed rice sorting unit 3, and mixing A brown rice cerealing machine 5 that takes out the finished brown rice of the rice sorting unit 3 outside the machine, and a mashing machine 27 that pulverizes the sorted rice cake of the mixed rice sorting unit 3 to the rice huller 1.

  The operation display control of the operation lever 32 can be employed in the impeller blade type hull sorter. In this case, steps S1 to S4 in the control flowchart are changed and executed so that “when the operation / stop switch SW1 is turned on and the operation is started, the first indicator lamp L1 is turned on”. Start work quickly.

Next, the mixed rice tank lower limit detection sensor SE6 will be described with reference to FIGS.
A mixed rice tank lower limit detection sensor SE6 is disposed at or near the lower limit movement position of the mixed rice tank 24, and the detection piece of the sensor SE6 is turned on and detected when the mixed rice tank 24 is lowered. When the main motor M1 is in the ON state, the operation lever 32 is in the second operation position 32c, the shutter valve 31 is in the open state, and the circulation / discharge switching valve 36 is in the circulation state, the mixed rice tank 24 When a large amount of mixed rice accumulates and the mixed rice tank lower limit detection sensor SE6 changes from OFF to ON, it is determined that the mixed rice tank 24 has reached the lower limit position, the second indicator lamp L2 blinks, and the operation lever 32 The operation timing for the three operation positions 32d is displayed. FIG. 13 shows the detection flow.

Next, another embodiment of the operation display configuration of the operation lever 32 will be described.
In the rice hull sorter equipped with the first indicator lamp L1, the second indicator lamp L2, the third indicator lamp L3, and the fourth indicator lamp L4, the lower limit setting of the mixed rice in the mixed rice tank 24 with the main motor M1 turned ON. When the mixed rice tank lower limit detection sensor SE6 detects the value, the operation lever 32 is positioned at the first operation position 32b, the shutter valve 31 is in the closed adjustment state, and the circulation / discharge switching valve 36 is in the circulation state. The first indicator lamp L1 and the second indicator lamp L2 are blinked.

Further, when the operation lever 32 is located at the second operation position 32c, the shutter valve 31 is in the open adjustment state, and the circulation / discharge switching valve 36 is in the circulation state, the second indicator lamp L2 blinks.
Further, when the operation lever 32 is located at the third operation position 32d, the shutter valve 31 is in the open adjustment state, and the circulation / discharge switching valve 36 is in the discharge state, the first indicator lamp L1 and the second indicator lamp L2 are turned off. Like to do.

Thus, by displaying the operation timing of the operation lever 32 from the second operation position 32c to the third operation position 32d, it is possible to improve operability.
In addition, when the 1st indicator lamp L1, the 2nd indicator lamp L2, the 3rd indicator lamp L3, and the 4th indicator lamp L4 are blink-displayed, the illuminating device 56 for oscillating sorting plate 15 illumination is illuminated synchronously. If the switching operation of the operation lever 32 by the operator is delayed, the lighting device 56 may be changed to increase the blinking speed for notification.

  Note that the operation lever detection sensor SE2 that detects the operation position of the operation lever 32, the micro switch that detects the operation of the operation lever 32 to the second operation position 32c, and the operation of the operation lever 32 to the third operation position 32d are operated. You may comprise by the microswitch to detect.

  Further, when the operator performs a switching operation of the operation lever 32, when the operator performs different operations on the blinking display of the first indicator lamp L1, the second indicator lamp L2, the third indicator lamp L3, and the fourth indicator lamp L4. Gives priority to the operator's operation so that it can respond to emergency situations.

  Moreover, you may comprise as follows. When the main motor M1 is in the OFF state, the operation lever 32 is positioned at the second operation position 32c, and when the shutter valve 31 is in the open adjustment state and the circulation / discharge switching valve 36 is in the circulation state, the fourth indicator lamp L4 is turned on. Blink. Further, when the operation lever 32 is located at the third operation position 32d, the shutter valve 31 is in the open adjustment state, and the circulation / discharge switching valve 36 is in the discharge state, the fourth indicator lamp L4 is blinked. Further, when the operation lever 32 is located at the first operation position 32c, when the shutter valve 31 is closed and the circulation / discharge switching valve 36 is in the circulation state, the third indicator lamp L3 and the fourth indicator lamp L4 are turned off. I am doing so.

Next, another embodiment of the operation panel 41 will be described with reference to FIG.
The operation / stop switch SW1, the roll opening switch SW3 for opening the gap between the hulling rolls 7 and 7, and the roll for closing and adjusting the gap between the hulling rolls 7 and 7 on the lower side of the operation panel 41 from the left side to the right side. A closed switch SW4 is provided. Further, an operation display unit 44 is provided on the upper right side, an abnormality display unit 42 is provided on the left side of the upper side, and a roll gap adjustment display unit 54 is provided between the roll opening switch SW3 and the roll closing switch SW4. The operation display unit 44 is provided with first to fourth indicator lights L1 to L4 for displaying the operation timing of the operation lever 32.

  Further, the abnormality display unit 42 is provided with a number of abnormality indicator lights, the main motor abnormality display unit 42a displays an overload abnormality of the main motor M1, and the 籾 shutter valve abnormality display unit 42b displays a 籾 shutter valve sensor. The abnormality of SE4 is displayed, the roll abnormality display part 42c displays the roll gap adjustment abnormality of the hulling rolls 7 and 7, the mixed rice tank abnormality display part 42d displays the abnormality of the mixed rice sensor SE1, and the circulation / An abnormality of the circulation / discharge detection sensor SE3 is displayed on the discharge abnormality display part 42e, a low voltage abnormality of the power supply voltage is displayed on the low voltage abnormality display part 42f, and abnormality items are displayed on the sides of these display parts. doing.

Next, another embodiment of the operation panel 41 will be described with reference to FIG.
The operation panel 41 is provided with an operation / stop switch SW1, a roll opening switch SW3, and a roll closing switch SW4, and an abnormality display unit 42, an operation display unit 44, and a roll gap adjustment display unit 54 are provided.

  In addition, the numbers “1 to 5” are displayed on the plurality of display portions of the roll gap adjustment display portion 54, and “1's place” of the operation time is displayed. A number “1-5” is displayed on a plurality of display portions of the abnormality display portion 42, and “10's place” of the operation time is displayed. The numbers 1 to 4 are displayed on the first to fourth indicator lamps L1 to L4 of the display operation display unit 44, and the "100's place" of the operation time is displayed.

  For example, when the stop button of the operation / stop switch SW1 is pressed for a longer time than the predetermined time, the operation time display mode of the hulling sorter is shifted to, and the number on the display section that is lit on the roll gap adjustment display section 54 is “1”. The operation time is displayed, the number of the display unit in which the abnormality display unit 42 is lit is the operation time in which the number is “10”, and the number of the display unit in which the display operation display unit 44 is lit. Displays the operation time of "100's" so that the operation time can be grasped.

  In addition, the display from “6 to 9” of the abnormality display unit 42 and the roll gap adjustment display unit 54 blinks and sums up the numbers “1 to 5” at the same time. In the display from “5 to 9”, a plurality of numbers “1 to 4” are blinked at the same time and displayed in a combined manner.

  For example, when the stop button of the operation / stop switch SW1 and the roll opening switch SW3 are continuously pressed for a predetermined time or longer, the operation time display mode is returned to the normal operation mode.

According to the said structure, an operation time can be displayed using the abnormality display part 42, the operation display part 44, and the roll clearance adjustment display part 54, and cost reduction can be aimed at.
Next, another embodiment of the operation panel 41 will be described with reference to FIG.

  The operation panel 41 is provided with an operation / stop switch SW1, a roll opening switch SW3, and a roll closing switch SW4, and an abnormality display unit 42, an operation display unit 44, and a roll gap adjustment display unit 54 are provided.

  Each time a plurality of predetermined switches are operated simultaneously to shift to the maintenance mode of the hull sorter, each time the operation lever 32 is operated from the second operation position 32c to the third operation position 32d, maintenance items in a predetermined order are displayed. Moves in the forward direction and checks for abnormalities. When there is no abnormality, the corresponding abnormality display item of the abnormality display unit 42 is lit (or notified by a buzzer). Further, when there is an abnormality, the abnormality display item of the abnormality display unit 42 is displayed blinking. When there is no abnormality in all the inspection items, the swing sorting plate 15 and the LED type illumination device 56 for illumination are illuminated. I am doing so.

Each time the operation lever 32 is operated from the second operation position 32c to the first operation position 32b, the check items can be sequentially returned.
Further, when the abnormality is displayed, the abnormality is notified with a buzzer, and abnormality notification items “main motor M1 overload abnormality”, “shutter valve opening / closing abnormality”, and “roll gap adjustment of hulling roll” “Abnormal”, “Abnormal movement of mixed rice tank”, “Circuit / discharge switching valve switching abnormality”, “Power supply voltage low voltage abnormality”, etc. may be determined by changing the buzzer notification pattern. Moreover, you may make it notify abnormality by changing the illumination pattern of the LED type illuminating device 56. FIG. Moreover, you may make it alert | report an abnormality similarly using the flashlight (illustration omitted) provided separately.

  According to the said structure, each part of a body can be inspected, utilizing the abnormality display part 42 of the operation panel 41, the operation display part 44, and the roll gap adjustment display part 54 effectively, and reduction of cost can be aimed at.

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 (Control lever)
32b First operation position 32c Second operation position 32d Third operation position 36 Circulation / discharge switching valve 39 Oscillation drive device 39a Oscillation clutch means 41 Operation panel 55 Controller L1 First indicator lamp L2 Second indicator lamp L3 Third indicator Light L4 Fourth indicator light M1 Main motor SE1 Mixed rice amount sensor SE2 Operation lever sensor SE5 Load current sensor SE7 Grain presence / absence sensor SW1 Run / stop switch

Claims (4)

In a rice hull sorter comprising a hulling portion (1), a sliding rice wind sorting portion (2), and a mixed rice sorting portion (3) of a swing sorting plate type, a 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), and the swinging selection plate of the mixed rice selection unit (3) 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 out-of-machine discharge side,
Swing clutch means (39a) for turning on and off the shutter valve (31), the swing sorting plate (15) for driving the swing sorting plate (15) and the circulation / discharge switching valve by a single operation lever (32) (36) is configured to be 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),
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. 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. 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. On the discharge side,
A first indicator lamp (L1) that indicates an operation direction from the first operation position (32b) to the second operation position (32c) of the operation lever (32), and a third operation position ( 32d) a second indicator lamp (L2) for instructing the direction of operation, a third indicator lamp (L3) for instructing the direction of operation from the third operating position (32d) to the second operating position (32c), 2 A fourth indicator lamp (L4) is provided to instruct the operation direction from the operation position (32c) to the first operation position (32b).
A controller (55) is provided that operates to display the first indicator lamp (L1), the second indicator lamp (L2), the third indicator lamp (L3), and the fourth indicator lamp (L4) as the hulling sorting operation proceeds. A rice hull sorter characterized by An operation lever position detection sensor (SE2) for detecting whether the operation lever (32) is located at any one of the first operation position (32b) to the third operation position (32d) is provided in the mixed rice tank (24). Provided with a mixed rice sensor (SE1) for detecting the accumulation of grains of a predetermined amount or more, and provided with a load current sensor (SE5) for detecting the load current value of the main motor (M1) for driving the rice hull sorter,
At the start of the hulling operation, the first indicator lamp (L1) is activated, and when the mixed rice sensor (SE1) detects that the amount of grain in the mixed rice tank (24) is greater than or equal to a predetermined amount, the second indicator lamp (L1) L2) is displayed and the operation lever position detection sensor (SE2) detects that the operation lever (32) is operated to the third operation position (32d), and then the mixed rice sensor (SE1) When it is detected that the grain amount of 24) has become a predetermined amount or less, the third indicator lamp (L3) is activated to detect that the amount of grain in the mixed rice tank (24) has become a predetermined amount or less. 2. The controller (55) according to claim 1, further comprising a controller (55) for operating and displaying the fourth indicator lamp (L4) when it is detected that the load current value of the main motor (M1) is below a predetermined value. A hull sorter.   The hulling portion (1) includes a pair of hulling rolls (7, 7), performs initial setting of the roll gap of the hulling rolls (7, 7) before starting the hulling work, and the hulling rolls (7, 7). The hulling sorter according to claim 2, further comprising a controller (55) for displaying and operating the first indicator lamp (L1) after the initial setting of the roll gap.   The hulling portion (1) includes an impeller-type hulling device, and when the power switch is turned on or the operation lever (32) is operated to the second operation position (32c), the first indicator lamp (L1 The hull sorter according to claim 2, further comprising a controller (55) for displaying the operation.

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