WO2021060465A1 - 籾摺装置及び籾摺制御システム - Google Patents
籾摺装置及び籾摺制御システム Download PDFInfo
- Publication number
- WO2021060465A1 WO2021060465A1 PCT/JP2020/036265 JP2020036265W WO2021060465A1 WO 2021060465 A1 WO2021060465 A1 WO 2021060465A1 JP 2020036265 W JP2020036265 W JP 2020036265W WO 2021060465 A1 WO2021060465 A1 WO 2021060465A1
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- WIPO (PCT)
- Prior art keywords
- paddy
- rice
- paddy rice
- roll
- light
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
- B02B3/045—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers cooperating rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8592—Grain or other flowing solid samples
Definitions
- the present invention relates to a paddy device and a paddy control system capable of controlling a paddy machine according to the quality state of paddy rice.
- a speed change motor is directly connected to each of the main shaft and the sub shaft, and the speed of each speed change motor is changed at regular intervals to switch between the main shaft and the sub shaft. Is.
- Patent Document 6 The method disclosed in Patent Document 6 is not a structure in which the clutch is slid back and forth in the direction of the rotation axis, but a belt clutch mechanism and an idler pulley are used to switch the rotation speed of each of the main and sub rolls.
- Patent Documents 1 to 6 switch the rotation speeds of the rolls of the spindle and the sub-spindle after a certain period of time, regardless of the quality status of the rice after padding. Therefore, it may not be possible to maintain the quality of the paddy rice after padding, including the removal rate, in the best condition.
- an object of the present invention is to provide a paddy device and a paddy control system capable of controlling an appropriate paddy machine according to the quality state of paddy rice after padding.
- the invention according to claim 1 of the present application is a paddy rice machine in which paddy rice is scraped by a de-roll, a paddy rice discriminator capable of inspecting paddy rice discharged from the paddy rice, and the paddy rice discriminator.
- the paddy rice control unit has a paddy control unit capable of controlling the paddy rice according to the inspection result of the paddy rice, and the paddy control unit has the paddy rice according to the inspection result of the paddy rice.
- the paddy rice device is provided with a rotation speed changing means for changing the rotation speed of the removal roll in the machine.
- the depleting roll comprises a main depleting roll that rotates at a predetermined rotation speed and a sub-depleting roll that rotates at a lower speed than the main depleting roll.
- the removal rate is included in the inspection item of the paddy rice, and the paddy control unit has the rotation speed when the removal rate is less than a predetermined value.
- the inspection item of the paddy rice includes at least the rice crushing rate, and the paddy control unit rotates when the increase rate of the rice crushing rate becomes a predetermined value or more.
- the paddy rice discriminator comprises a flow-down ridge for aligning and flowing down the paddy rice and a light emitting source for irradiating the paddy rice discharged from the down-flow ridge with light.
- a camera means capable of receiving reflected light and transmitted light from the paddy rice irradiated with light from the light emitting source, and the light emitting source is the camera means side of the paddy rice.
- a first lighting means that can irradiate the paddy rice with light of a red component, and a side of the paddy rice that is provided on a side away from the camera means and irradiates the paddy rice with light of a green component.
- the paddy rice to be discharged is brown rice.
- the paddy rice to be discharged is paddy.
- the light emitting source is further provided at a position on an extension line connecting the camera means and the paddy rice, and the background of the paddy rice can be irradiated with light of a blue component.
- the blue component When the amount of light received by the blue component is out of a predetermined range as a result of the light received by the camera means, the rice discharged from the downflow gutter is not the paddy rice.
- the invention according to claim 8 of the present application is described in any one of claims 5 to 7, wherein the camera means can capture an image of the paddy rice in addition to receiving the reflected light and the transmitted light. It is a paddy device.
- the flow gutter extends at least to the observation area of the camera means in which the paddy rice is irradiated with light, and can transmit light from the light emitting source.
- the invention according to claim 10 of the present application includes a paddy rice device in which paddy rice is scraped by a de-roll, a paddy rice determining means capable of determining the quality of paddy rice discharged from the paddy rice, and the paddy rice.
- a paddy device having a paddy control unit capable of controlling the paddy rice according to a determination result of the paddy rice in the determination means is connected to the paddy device by wire or wirelessly, and the paddy is connected. It has a monitoring device capable of receiving and displaying and outputting the determination result of the rice slide, and the removal of the paddy rice in the paddy rice device according to the determination result of the paddy rice displayed and output to the monitoring device.
- It is a paddy control system characterized in that it is possible to change the rotation speed of the roll.
- the paddy device includes an abnormality detecting means capable of detecting an abnormality in the padding device, and the monitoring device has a plurality of types based on detection information from the abnormality detecting means.
- the paddy control system according to claim 10 further comprising an abnormality determination means capable of determining an abnormality and an abnormality display means capable of displaying and outputting a determination result by the abnormality determination means.
- the monitoring device includes an abnormality handling instruction display means capable of displaying and outputting check contents according to a priority in response to a determination result by the abnormality determination means. It is a paddy control system described in 1.
- the paddy rice discharged from the paddy rice is constantly inspected by the paddy rice discriminator, and the rotation speed of the depleting roll is inspected according to the inspection result of the paddy rice. It is possible to stably maintain the quality of the rice after padding in a good condition because the rice is appropriately changed.
- the depleting roll is composed of a main depleting roll that rotates at a predetermined rotation speed and a sub-depleting roll that rotates at a lower speed than the main depleting roll.
- the rotation speed can be changed so that the rotation speed of the sub-depletion roll rotates faster than the rotation speed of the main depletion roll.
- the inspection item of the rice after paddying in the paddy rice discriminator is configured to include at least the removal rate, and when the removal rate becomes less than a predetermined value, the rice is removed.
- the rotation speed of the roll can be changed. This makes it possible to continuously secure a good and stable removal rate.
- the inspection item of rice after paddying in the paddy rice discriminator is configured to include at least the rice crushing rate, and is removed when the rate of increase in the rice crushing rate exceeds a predetermined value.
- the rotation speed of the prowl can be changed. This makes it possible to continuously reduce the rice crushing rate.
- the paddy has poor light transmission of the green component and high light reflectivity of the red component as compared with brown rice.
- a first lighting means capable of irradiating the light of the red component and a second lighting means capable of irradiating the light of the green component are installed on the rice after the padding, which is a mixture of paddy and brown rice.
- the transmitted light is received by the camera means.
- the light receiving amount of the green component when the light receiving amount of the green component is higher than the threshold value of the predetermined green component as a result of receiving the light of the camera means, it is determined that the discharged rice after padding is brown rice. Will be done.
- the amount of light received by the green component is lower than the above-mentioned threshold value of the predetermined green component and the amount of light received by the red component is higher than the predetermined threshold value of the red component, after the paddy is discharged from the downspout gutter. Rice is determined to be paddy. As a result, it is possible to quickly discriminate the type of rice after padding without performing a complicated discriminating process.
- a third lighting means capable of irradiating the background with light of a blue component is provided at a position on an extension line connecting the camera means and the rice after padding.
- the downspout gutter is extended to the observation area of the camera means, and the downspout gutter is formed of a transparent material such as glass.
- the paddy device is connected to the paddy device by wire or wirelessly, and a monitoring device capable of receiving and displaying the determination result of rice after padding is used. It is possible to change the rotation speed of the de-roll in the padding machine according to the judgment result of the rice after padding that is displayed and output to the monitoring device. With such a configuration, it is possible to always appropriately control the padding device, and it is possible to appropriately control the quality of rice after padding.
- the paddy device is provided with an abnormality detecting means capable of detecting an abnormality, and the result of the abnormality determination can be displayed and output to the monitoring device.
- an abnormality detecting means capable of detecting an abnormality
- the result of the abnormality determination can be displayed and output to the monitoring device.
- FIG. 1 It is a side view which shows one Embodiment of the paddy machine in the paddy device of this invention. It is a perspective view which shows one Embodiment of the removal roll drive device in a paddy machine. It is an exploded perspective view which shows the detailed structure of the belt clutch mechanism of the 1st drive system. It is a schematic diagram which shows each operating state of the 1st drive system and the 2nd drive system, and is the schematic diagram when the roll is new. It is a schematic diagram which shows each operating state of the 1st drive system and the 2nd drive system, and is the schematic diagram when a roll is worn. It is a schematic side view which shows the chain sprocket transmission mechanism which rotates a support member. FIG.
- FIG. 5 is a schematic explanatory view showing a connection between a chain and a sprocket when viewed from the direction of arrow A in FIG. It is schematic cross-sectional view which shows one Embodiment of the paddy rice discriminator in the paddy rice device of this invention. It is a schematic side view which shows the discrimination mode of the paddy rice in the paddy rice discriminator. It is a graph which shows the relationship between the light reflectance of paddy and brown rice, and the wavelength of light. It is a graph which shows the relationship between the light transmittance and the wavelength of light. It is a flow explaining one Embodiment of the discrimination method of discriminating paddy and brown rice in the paddy slide apparatus of this invention.
- the paddy device of the present invention is mainly composed of a paddy machine 1 and a paddy rice discriminator 70, and the present embodiment will be described below with reference to the drawings.
- FIG. 1 is a side view showing the entire removal roll drive device of the paddy machine 1
- FIG. 2 is a perspective view of the removal roll drive device.
- the paddy machine 1 is provided with a main depleting roll 3 rotatably supported by a roll shaft 5 at the lower part of the machine frame 2 and a perspective adjustment with the main depleting roll 3.
- the sub-depletion rolls 4 pivotally supported by the roll shaft 6 are arranged so as to rotate inward with respect to each other and at different speeds from each other.
- a drive motor 7, which will be described later, is provided in the central portion of the machine frame 2, and a drive motor 8 is provided on the side surface of the machine frame 2.
- the first large-diameter pulley 9 is mounted on the outer side of one roll shaft 5 in the axial direction
- the first small-diameter pulley 10 is mounted on the outer side of the other roll shaft 6 in the axial direction.
- the first large-diameter pulley 9, the first small-diameter pulley 10, the drive pulley 11 of the drive motor 7, and the first idler pulley 12 provided at the lower part of the machine frame 2 are connected by an endless belt 13 for first drive. It forms a system.
- the surface of the belt is hung around the first large diameter pulley 9 so that the first large diameter pulley 9 and the first small diameter pulley 10 rotate inward with each other.
- the back surface of the belt is hung around the small diameter pulley 10.
- the endless belt 13 is configured to rotate counterclockwise.
- the first large-diameter pulley 9 of the first drive system is provided with a V-shaped support member 16 that rotates about a roll shaft 5 on the outer circumference of the first large-diameter pulley 9 so as to draw a rotation locus. It is installed.
- the rotation of the support member 16 forms a belt clutch mechanism 15 that "enters” and “offs” the power of the endless belt 13 into the first large-diameter pulley 9.
- Reference numerals 14a and 14b are a pair of tension clutch pulleys attached to the tip of the support member 16.
- the position of the solid line of the belt clutch mechanism 15 shown in FIGS. 1 and 2 is the position where the endless belt 13 is wound around the first large-diameter pulley 9.
- the first idler pulley 12 of the first drive system is configured to rotate around the fulcrum 12b to the position of the alternate long and short dash line (reference numeral 12a) by expanding and contracting the movable shaft of the air cylinder 17.
- the belt clutch mechanism 15 of the first drive system is located at the position of the alternate long and short dash line around the roll shaft 5, that is, the position where the endless belt 13 is prevented from being wound around the large diameter pulley 9 by the rotary actuator 30a shown in FIG. It is configured so that it can rotate up to.
- the second small diameter pulley 19 is mounted inside the roll shaft 5 in the axial direction close to the first large diameter pulley 9, and the second large diameter pulley 19 is mounted inside the roll shaft 5 close to the first small diameter pulley 10 in the axial direction.
- the pulley 20 is attached. Then, the second small diameter pulley 19, the second large diameter pulley 20, the drive pulley 21 of the drive motor 8, and the second idler pulley 22 and the third idler pulley 23 provided at the lower part of the machine frame 2 are endless belts.
- a second drive system is formed by connecting at 24.
- the back surface of the belt is hung around the second small diameter pulley 19 so that the second small diameter pulley 19 and the second large diameter pulley 20 rotate inward with each other, and the second large diameter pulley 19 is hung.
- the surface of the belt is hung around the diameter pulley 20.
- the endless belt 24 is configured to rotate clockwise.
- the second large-diameter pulley 20 in the second drive system has a V-shaped support member 27 that rotates around the roll shaft 6 so as to draw a rotation locus on the outer circumference of the second large-diameter pulley 20. It is arranged.
- a belt clutch mechanism 26 is formed by rotating the support member 27 to “on” and “off” the power of the endless belt 24 to the second large-diameter pulley 20.
- Reference numerals 25a and 25b are a pair of tension clutch pulleys attached to the tip of the support member 27. The position of the solid line of the belt clutch mechanism 26 shown in FIGS. 1 and 2 is a state in which power is not transmitted.
- the second idler pulley 22 of the second drive system can rotate around the fulcrum 22b to the position of the alternate long and short dash line (reference numeral 22a) by expanding and contracting the movable shaft of the air cylinder 28.
- the third idler pulley 23 can rotate around the fulcrum to the position of the alternate long and short dash line (reference numeral 23a) by expanding and contracting the movable shaft of the air cylinder 29.
- the belt clutch mechanism 26 of the second drive system is configured to be rotatable around the roll shaft 6 to the position of the alternate long and short dash line by an air cylinder (not shown) or the rotary actuator 30b shown in FIG. It has become.
- FIG. 3 is a perspective view showing a detailed structure of the belt clutch mechanism 15 of the first drive system.
- a first small diameter pulley 10 and a first large diameter pulley 9 are mounted on the roll shaft 5 of the main removal roll 3, and a V-shaped support member member so as to sandwich 9a between the end faces of the boss portions of the first large diameter pulley 9. 16 is provided.
- the outer diameter of the first large diameter pulley 9 is about 220 mm, and the outer diameter of the first small diameter pulley 10 is about 160 mm.
- the support member 16 has a base end portion 16a rotatably attached to the roll shaft 5 via a bearing 35.
- a V-shaped arm portion 16b extending in the outer peripheral direction of the first large-diameter pulley 9 is formed from the base end portion 16a, and the internal angle ( ⁇ ) between one arm portion 16b and the other arm portion 16b is about 60 °. It has become.
- Rotatable tension clutch pulleys 14a and 14b are attached to the two tip portions 16c and 16c of the support member 16, respectively.
- the support member 16 has a configuration in which the rotary actuator 30 is attached via the mount 34, and the vanes (blades) in the rotary actuator 30 slide due to the air pressure supplied from the air pipe 31, so that the roll shaft 5
- the support member 16 is rotated around the center in the circumferential direction.
- a commercially available model such as the model RAK300 manufactured by Koganei Co., Ltd. can be used.
- the belt clutch mechanism 26 of the second drive system is also different in the mounting direction of the support member 27, and the configuration is the same as that of FIG.
- Reference numerals 32 shown in FIGS. 1 and 2 are supply ports provided in the upper part of the machine frame 2 for supplying grains, and a vibration feeder or a pair of vibration feeders capable of adjusting the flow rate of grains directly below the supply ports 32.
- a chute that supplies grains between the main depleting roll 3 and the sub depleting roll 4 is installed in the machine frame 2.
- Reference numeral 33 is a pneumatic control device provided on the side of the machine frame 2, and high-pressure air supplied from an air supply source such as a compressor (not shown) is supplied to each air cylinder 17, 28, 29 and a rotary. Solenoid valves, logic relays, circuit breakers, terminal blocks, etc. (none of which are shown) are installed to feed the actuator 30 and the like.
- Reference numeral 18 is a roll gap adjusting means for adjusting the roll gap so as to have a set removal rate.
- the position of the belt clutch mechanism 15 and the position of the first idler pulley 12 are adjusted in order to start the demolition work by the first drive system.
- the endless belt 13 is strained by.
- the belt clutch mechanism 15 puts the power of the endless belt 13 into the first large-diameter pulley 9 in the “on” state, the rotary actuator 30a is controlled, and the tension clutch pulleys 14a and 14b of the belt clutch mechanism 15 are shown in FIG.
- the rotation is adjusted so as to be the position of the solid line of 4A.
- the movable shaft of the air cylinder 17 is extended, the first idler pulley 12 is moved to the position of the solid line in FIG. 4A, and the endless belt 13 is strained.
- the belt clutch mechanism 26 is not operated, and the power of the endless belt 24 to the second large-diameter pulley 20 is maintained in the "off" state.
- the driving force of the drive motor 7 is transmitted through the endless belt 13 of the first drive system. It is transmitted to the first large diameter pulley 9 and the first small diameter pulley 10. Then, the main depleting roll 3 rotates at a high speed, the sub depleting roll 4 rotates at a low speed, and the main depleting roll 3 and the sub depleting roll 4 rotate inward with each other.
- the grain supplied from the supply port 32 is subjected to a depleting action due to the difference in peripheral speed between the main depleting roll 3 and the sub depleting roll 4 and the pressing force thereof.
- the main removal roll 3 and the secondary removal roll 4 are gradually worn.
- the main depleting roll 3 rotating at a high speed has a larger cumulative contact area with the paddy than the sub depleting roll 4 rotating at a low speed, and therefore wears earlier.
- the outer diameter of the main depleting roll 3 becomes small, and the difference in peripheral speed between the main depleting roll 3 and the sub depleting roll 4 decreases.
- the grain supplied from the supply port 32 becomes less susceptible to the dehulling action due to the difference in peripheral speed, which affects the dehulling rate of rice after paddying and the quality of rice grains. Therefore, in the present embodiment, it is possible to switch the drive means from the first drive system to the second drive system by the control by the paddy control unit (not shown) described later.
- the drive means When the drive means is switched from the first drive system to the second drive system by the control by the paddy control unit described above, the drive of the first drive motor 7 is first stopped, and then the first idler is operated by operating the air cylinder 17. The position of the pulley is rotated upward to loosen the endless belt 13. Then, in the belt clutch mechanism 15, in order to turn off the power of the endless belt 13 to the first large-diameter pulley 9, the rotary actuator 30a is controlled, and the tension clutch pulleys 14a and 14b of the belt clutch mechanism 15 are shown in FIG. It is rotated about 175 ° counterclockwise so as to be at the position of the broken line of 4B.
- the position of the belt clutch mechanism 26 is adjusted and the endless belt 24 is tensioned by the second idler pulley 22 and the third idler pulley 23. That is, since the belt clutch mechanism 26 puts the power of the endless belt 24 into the second large-diameter pulley 20 in the “on” state, the rotary actuator 30b is controlled, and the tension clutch pulleys 25a and 25b of the belt clutch mechanism 26 are shown in FIG. It is rotated by about 175 ° counterclockwise so as to be at the position of the solid line of 4B. Next, the movable shafts of the air cylinders 28 and 29 are extended, the second idler pulley 22 and the third idler pulley 23 are moved to the positions of the solid lines in FIG. 4B, and the endless belt 24 is tensioned.
- the conventional clutch that slides back and forth in the direction of the rotation axis of the de-roll is not used, even if the rotation axis is thermally expanded and deformed, the high-speed side can be easily moved. It is possible to switch the low speed side to the low speed side and the low speed side to the high speed side alternately. In addition, since it does not use minute parts such as "sliding tops" that slide in the direction of the rotation axis, it has excellent durability even if the switching operation of the belt clutch mechanism and the idler pulley is repeated many times. Further, since the drive motor is not directly connected to the rotary shaft of the de-roll as in the conventional case, a large amount of rotary drive force is not required.
- FIG. 5 is a schematic side view showing a chain / sprocket transmission mechanism that rotates the support members 16 and 27.
- FIG. 6 is a schematic explanatory view showing the connection between the chain and the sprocket when viewed from the direction of arrow A in FIG.
- the first sprocket 50 is fixed to the base end portion 16a of the support member 16 of the belt clutch mechanism 15 of the first drive system with bolts, nuts, or the like (not shown), and the second drive is performed.
- a second sprocket 51 is fixed to the base end portion 27a of the support member 27 of the belt clutch mechanism 26 of the system with bolts, nuts, or the like.
- a double sprocket 53 for relay is rotatably attached to a rotating shaft 52 pivotally attached to the machine frame 2.
- a double sprocket 55 for synchronization is rotatably attached to a rotating shaft 54 pivotally attached to the machine frame 2.
- the machine frame 2 is provided with a plurality of tension sprockets 56, 57 at appropriate positions so as to correspond to the double sprockets 53, 55.
- the first sprocket 50, the second sprocket 51, and the double sprocket 53 for relay have a diameter of 116 mm and a number of teeth of 27.
- the synchronous double sprocket 55 has a diameter of 226 mm, a number of teeth of 54, and a speed ratio of 1: 2. That is, when the synchronous double sprocket 55 is rotated by 90 ° in the rotation angle, the first sprocket 50, the second sprocket 51, and the relay double sprocket 53 are rotated by 180 ° in the rotation angle.
- a rod type air cylinder 61 in which the movable rod expands and contracts on a straight line can be used.
- the cylinder portion 61a is fixed to the machine frame 2 via the pedestal 62, and the tip portion 61c of the movable rod portion 61b is pivotally attached to the double sprocket 55 for synchronization via the pivot pin 63.
- the double sprocket 55 for synchronization is rotatable as the movable rod portion 61b slides and moves. For example, when the stroke of the movable rod portion 61b is about 100 mm, the double sprocket 55 for synchronization can be rotated by about 90 °.
- the positions of the belt clutch mechanisms 15 and 26 are adjusted at the same time in order to start the demolition work by the first drive system. .. That is, when the movable rod portion 61b of the rod type air cylinder 61 is extended (see FIG. 5), the double sprocket 55 for synchronization is rotated by about 90 ° clockwise, and the difference in the first drive system is increased accordingly.
- the double sprocket 53 for relay, the first sprocket 50, and the base end portion 16a are rotated clockwise by about 180 ° via the moving chain 58 and the transmission chain 60.
- the tension clutch pulleys 14a and 14b are moved to the position where the endless belt 13 is wound around the first large diameter pulley 9, and the power to the first large diameter pulley 9 is turned on.
- the base end portion 27a is rotated clockwise by about 180 ° via the differential chain 59.
- the tension clutch pulleys 25a and 25b are moved to positions that prevent the endless belt 24 from being wound around the second large-diameter pulley 20, and the power to the second large-diameter pulley 20 is turned off (FIG. 4A). , The state of FIG. 1).
- the driving force of the drive motor 7 is transmitted through the endless belt 13 of the first drive system. Power is transmitted to the first large diameter pulley 9 and the first small diameter pulley 10. Then, the main depleting roll 3 rotates at a high speed, the sub depleting roll 4 rotates at a low speed, and the main depleting roll 3 and the sub depleting roll 4 rotate inward with each other.
- the grain supplied from the supply port 32 is subjected to a depleting action due to the difference in peripheral speed between the main depleting roll 3 and the sub depleting roll 4 and the pressing force thereof.
- the drive means can be switched from the first drive system to the second drive system by the control by the slide control unit.
- FIG. 7 is a schematic cross-sectional view of the paddy rice discriminator 70 attached to the paddy mill 1 described above.
- the paddy rice discriminator 70 is provided with a paddy rice hopper 71 that receives the paddy rice that is the rice after the paddy discharged from the paddy rice machine 1 at the upper part of the machine body, and is a vibration supply mechanism including a vibration device 72 and a vibration trough 73. And a flow-down supply mechanism including an inclined flow-down gutter 74.
- an optical inspection unit 75 and an optical inspection unit 75 are arranged so as to face the falling locus of the paddy rice (broken line r in FIG. 7) at the lower end of the downspout. It is provided with an ejector unit 76 that discriminates between brown rice and paddy of paddy rice based on the inspection result of the above and excludes only paddy from paddy rice.
- a brown rice collecting hopper 77 that collects brown rice below the falling locus and a paddy collecting hopper 78 that collects the paddy excluded from the falling locus are provided. Further, the brown rice collecting hopper 77 is provided with a brown rice discharging unit 79 provided with a transport mechanism for discharging brown rice to the outside of the machine.
- the paddy collection hopper 78 is provided with a paddy discharge unit 80 capable of transferring the paddy to the paddy shaving machine 1 in order to remove the paddy again.
- the paddy discharging unit 80 may be provided with a grain raising machine 81 capable of returning the paddy to the de-roll type paddy shaving machine 1.
- FIG. 8 is a schematic side view showing a mode of discriminating paddy rice in the paddy rice discriminator. Hereinafter, description will be made with reference to FIG.
- the paddy rice discriminator 70 includes an optical inspection unit 75 arranged below the downspout gutter 74 and an ejector unit 76 below the optical inspection unit 75 as described above.
- the optical inspection unit 75 is provided with a full-color camera 751 (camera means) on one side (front side) facing the flow locus r of the paddy rice on the downstream side of the flow gutter 74. Further, a background 752 is provided at a position sandwiching the flow locus r of the optical axis k of the full-color camera 751.
- the first lighting means 753a and 753b for illuminating the paddy rice are on the side of the full-color camera 751 from the flow locus r of the paddy rice, and the paddy slide is on the side away from the full-color camera 751 than the flow locus r of the paddy rice.
- the optical inspection unit 75 is provided with a second lighting means 754a, 754b for illuminating the rice and a third lighting means 755 for illuminating the background 752.
- the intersection of the flow locus r and the optical axis k is the observation area o of the full-color camera 751.
- the first lighting means 753a, 753b, the second lighting means 754a, 754b, and the third lighting means 755, respectively, have a monochromatic light emitting source.
- a light source composed of a red LED element is adopted for the first lighting means 753a and 753b
- a light source composed of a green LED element is adopted for the second lighting means 754a and 754b
- a third A light source composed of a blue LED element is adopted as the lighting means 755 of the above.
- the LED element used it is possible to use an RGB LED element as well as a monochromatic LED element.
- the first lighting means 753a and 753b irradiate the paddy rice to be sorted with the light of the red component
- the reflected light is received by the light receiving element of the red component of the full-color camera 751.
- the transmitted light is received by the light receiving element of the green component of the full-color camera 751.
- the background 752 is irradiated with light of a blue component from the third lighting means 755, whether or not the object to be sorted has passed through the observation area o and whether or not foreign matter other than paddy rice has passed through. It is configured to be discriminated by the amount of light received by the blue component of the full-color camera 751.
- FIG. 9A shows the relationship between the wavelength of light and the reflectance in brown rice and paddy
- FIG. 9B shows the relationship between the wavelength of light and the transmittance in a graph. Therefore, there is no big difference in the light transmittance between brown rice and red rice in the paddy rice that is the target of the object to be sorted.
- a light source composed of a red LED element can be adopted as the first lighting means 753a and 753b for the purpose of receiving the reflected light by the full-color camera 751.
- the second lighting means 754a and 754b and the third lighting means 755 when a white light source such as a fluorescent lamp is used for each of the first lighting means 753a and 753b, the second lighting means 754a and 754b and the third lighting means 755, the reflected light and the transmitted light are generated. Since the information obtained by combining both components is taken into the full-color camera 751, the feature amount (characteristic light receiving amount) may be difficult to detect and the discrimination accuracy may decrease.
- the first lighting means 753a and 753b are set to be red
- the second lighting means 754a and 754b are set to green
- the third lighting means 755 is set to blue
- the present invention is not necessarily limited to this. It is also possible to use the combinations shown in Table 1 below.
- brown rice when brown rice passes through the observation region o, as shown in FIGS. 9A and 9B, brown rice has better optical transparency and lower reflectivity than paddy, and therefore the red component (reflection component) of the full-color camera 751.
- the light receiving amount of the light receiving element of) is low, and the light receiving amount of the green component (transmissive component) of the full-color camera 751 is high.
- the paddy passes through the observation area o, the paddy has a lower optical transparency and higher reflectivity than brown rice, so that the amount of light received by the light receiving element of the red component (reflection component) of the full-color camera 751 is high. , The amount of light received by the light receiving element of the green component (transmissive component) of the full-color camera 751 becomes low.
- the amount of light received by the blue component of the full-color camera 751 is a substantially constant value because there is no large difference in size between brown rice and paddy. This is shown in Table 2.
- FIG. 10 is a flow for executing the above-mentioned determination method.
- step 1 it is determined whether or not the paddy rice has passed through the observation region o based on the amount of light received by the blue component in the full-color camera 751.
- step 2 it is confirmed whether the amount of received light of the green component in the full-color camera 751 is higher or lower than the predetermined green component threshold value, and whether this allows highly transparent brown rice to pass through, or whether other paddy or foreign matter has passed through. Is determined.
- step 3 it is confirmed whether the received amount of the red component in the full-color camera 751 is higher or lower than the predetermined red component threshold value, and thereby it is determined whether the paddy has passed or the other foreign matter has passed. Will be done.
- the ratio of the light receiving amount of the red component, which is a reflective component, to the light receiving amount of the green component, which is a transmitting component is calculated. If this value is larger than a predetermined threshold value, it may be determined as paddy, and if it is smaller than the predetermined threshold value, it may be determined as brown rice.
- the optical inspection unit 75 of the present invention has a photographing camera 756 (camera means) as shown in FIG. It is provided so that an image of brown rice that has passed through the observation area o of the optical inspection unit 75 can be taken, and it can be inspected whether the rice is crushed rice, immature rice, or cracked rice by image analysis. Specifically, it is possible to determine whether or not the rice is immature based on the color component of the passed brown rice, and by acquiring the shape and dimensional values together with the color component by image analysis, it is possible to distinguish between crushed rice and cracked rice. Is possible.
- the paddy control unit capable of controlling the paddy machine 1 and the paddy rice discriminator 70 described above will be described below.
- the paddy control unit is connected by a signal line to control at least the paddy machine 1 and the paddy rice discriminator 70, and the paddy machine 1 or the paddy rice is connected together with a setting input means (not shown in the present embodiment). It is installed in the discriminator 70.
- the output signal from the optical inspection unit 75 is input, and analysis or the like is performed to determine the quality state of the paddy rice as described above. Then, the paddy control unit executes control for switching the drive means from the first drive system to the second drive system for the paddy machine 1 by the rotation speed changing means based on the determination result of the quality state. That is, in the main de-pulling roll 3 and the sub-depleting roll 4, the high-speed side is controlled to be switched to the low-speed side and the low-speed side is controlled to be switched to the high-speed side.
- the paddy thrown into the paddy slide machine 1 is subjected to a dehulling action due to the difference in peripheral speed between the main depulling roll 3 and the sub depulling roll 4 and the pressing force thereof.
- the main depleting roll 3 rotating at high speed wears earlier because the cumulative contact area with the paddy is larger than that of the sub depleting roll 4 rotating at low speed, and as a result, the main depleting roll 3 The outer diameter of is smaller. In that case, the difference in peripheral speed between the main depleting roll 3 and the sub depleting roll 4 decreases, which leads to a decrease in the depletion rate and an increase in the rate of increase in crushed rice.
- FIG. 11 shows an example of the experimental results when the rotation speeds of the main depletion roll 3 and the sub depletion roll 4 are controlled by the paddy control unit, and the rice crushing rate is 4.5%, 6
- the results of investigating the effects of the switching control of the rotation speed at a predetermined elapsed time on the removal rate and the rice crushing increase rate before and after the switching by putting each of the raw materials of% and 7% into the paddy machine 1 are shown. ..
- the depletion rate and the rice crushing increase rate after the rotation speed switching control were improved by 2.15% for the raw material with the rice crushing rate of 4.5%, and the rice crushing increase rate was 2.23%. It is decreasing. Further, in the raw material having a rice crushing rate of 6%, the depletion rate is improved by 0.34% and the rice crushing rate is decreased by 0.14%. Further, with the raw material having a rice crushing rate of 7%, the removal rate is improved by 0.66% and the rice crushing rate is reduced by 0.67%, which is a good result.
- the switching timing of the rotation speeds of the main depletion roll 3 and the sub depletion roll 4 can be set by the setting input means of the paddy control unit described above, and a predetermined threshold value is input to the depletion rate and the rice crushing increase rate. It is possible to set and automatically execute the switching control of the rotation speed. With such a configuration, the paddy rice machine 1 can always be controlled in a good state so that the quality of the paddy rice including the removal rate can be continuously maintained in the best condition.
- FIG. 12 shows an embodiment of the control mode by the paddy control unit.
- the appropriate removal rate range is approximately 85 to 95%, but the removal rate based on the detection result of the optical inspection unit 75 is 85% or less. If it is determined to be present, (1) as roll rotation speed control, the rotation speeds of the main depletion roll 3 and the sub depletion roll 4 are switched and controlled so that the depletion rate approaches 85 to 95%. To do.
- the roll gap adjusting means described above is used as (2) roll gap control. Is operated to control the removal rate to approach 85 to 95%.
- the optical inspection unit 75 is provided with a full-color camera 751 provided with light-receiving elements of each color as camera means and a photographing camera 756.
- the full-color camera 751 is installed by performing image processing on the image captured by the photographing camera 756 and extracting the color components of each of the red component, the green component, and the blue component. It can be omitted.
- a full-color camera 751 provided with light receiving elements of each color is provided as a camera means, but it is naturally possible to provide a single color light receiving sensor corresponding to each of red, green, and blue.
- FIG. 13 is a schematic side view showing another embodiment of the method of discriminating the paddy rice in the paddy rice discriminator, in which the downspout gutter 15 is formed in a long shape and a part of the bottom surface near the observation area o.
- a transparent material 741 such as glass is provided on the surface.
- centrifugal type (impeller type) removing machine instead of the roll type paddy machine 1.
- the range of the appropriate desorption rate is approximately 90 to 95%, but the desorption rate obtained from the detection result of the optical inspection unit 75 is 90% or less.
- (1) as the rotation speed control the rotation speed of the centrifugal removal machine is controlled so as to approach the above-mentioned appropriate removal rate of 90 to 95%. If the rotation speed control is performed and the removal rate does not fall within the above-mentioned appropriate removal rate range even after a certain period of time has passed, there is a possibility that the grain flow rate may be excessive. Controls to reduce the flow rate of grains. If the removal rate does not fall within the proper range even after the controls (1) and (2) are performed, an abnormality is determined and a warning is notified to the administrator or operator of the device. Good.
- FIG. 14 shows a schematic diagram of a monitoring control system 200 in which a plurality of padding devices, sorting devices, weighing machines, etc. are connected by a network and collectively managed by a monitoring control PC 100. That is, the weighing machine (paddy) 94 is provided with a weighing device as well as a paddy discriminating device as a raw material. Then, the paddy before the padding device is put in is weighed, and at the same time, quality data such as the weight of each lot, the water content, the mixing rate of immature rice, cracked rice, and crushed rice, and the average length and thickness of the paddy are obtained. It is possible to collect.
- the weighing machine (paddy) 94 is provided with a weighing device as well as a paddy discriminating device as a raw material. Then, the paddy before the padding device is put in is weighed, and at the same time, quality data such as the weight of each lot, the water content, the mixing rate of immature rice, cracked rice, and crushed rice, and
- the collected quality data in the weighing machine (paddy) 94 is transmitted to the network server 101 by wire or wirelessly, and in the monitoring control PC 100, as shown in the table of FIG. 15 (1), the field, variety, taste, etc. It is possible to display and monitor the raw material information (for each lot) before the padding device is put in together with the information of.
- the paddy weighed by the weighing machine (paddy) 94 is put into the padding device, and the paddying work is performed by the paddy mill 1 in the same manner as in the above-described embodiment, and the paddy rice discriminator 70 ejects the ejector portion 76. Paddy that has not been removed is sorted. Further, the discharge port of the paddy device is provided with a depletion image processing sensor 90 capable of photographing the paddy rice discharged from the paddy device and determining the depletion rate, the rice crushing rate, and the like. .. Each quality data of the paddy rice acquired by the de-image processing sensor 90 is configured to be transmitted to the network server 101 by wire or wirelessly.
- the padding device includes the current value and roll pressure of the paddy machine 1, the number of rotations and the rotation difference ratio of the main depleting roll 3 and the sub depleting roll 4, the flow rate of the paddy, the temperature of the roll shaft, and the paddy.
- a plurality of sensors for detecting vibrations and the like in the sliding machine 1 are provided, and operation data such as an operating status of the padding device is configured to be transmitted to the network server 101 by wire or wirelessly.
- the monitoring control PC100 as shown in the table of FIG. 15 (2), the roll usage time, processing amount, current value, roll pressure, and roll rotation speed can be switched in real time.
- the operating status of the paddy device such as the time, the number of rotations and temperature of the main shaft and the sub-shaft, the diameter of each roll, and the magnitude of vibration, is displayed and can be monitored.
- each quality data of the paddy rice acquired by the above-mentioned de-image processing sensor 90 can also be monitored by the monitoring control PC 100 via the network server 101.
- the monitoring control PC 100 it is possible to monitor the quality data after padding in real time, such as the removal rate and rice crushing rate for each lot.
- the sorting device includes a partition image processing sensor 91 capable of capturing a bird's-eye view image of brown rice, mixed rice of paddy and brown rice, and paddy flowing in the sorting device while being sorted, and moving a movable partition plate at each boundary. is set up. Further, it is provided with a layer thickness sensor 92 capable of measuring the layer thickness of brown rice flowing in the sorting device, mixed rice of paddy and brown rice, and paddy. The layer thickness sensor 92 and the partition image processing sensor 91 are connected to the sorting control unit.
- operation data and quality data obtained by the sorting control unit are fed back to the paddy control unit of the paddy device (“FB” in FIG. 14) and fed forward to the weighing machine (brown rice) 95 (FIG. 14). "FF").
- operation data and quality data are configured to be transmitted to the network server 101 by wire or wirelessly.
- the operation data and quality data transmitted from the sorting control unit to the network server 101 can be monitored by the monitoring control PC 100. For example, as shown in the table of FIG. 15 (4), it is possible to display the processing amount and the paddy mixing rate for each lot in real time. Further, based on the quality data fed back from the sorting control unit to the paddy control unit (in the figure FB), for example, the rotation speed and pressing force of the main depletion roll 3 and the sub depletion roll 4 in the paddy slide device are determined. It is also possible to automatically control the padding device to an appropriate state, and it is also possible to remotely control the paddy device by an operation instruction in the monitoring control PC 100 as needed.
- the brown rice sorted by the sorting device is then sent to the grade determination sensor 93 to determine the grade, and is weighed and collected by the weighing machine (brown rice) 95.
- the grade determination sensor 93 and the weighing machine (brown rice) 95 are also connected to the network by wire or wirelessly, and various quality data are collected on the network server 101.
- the monitoring control PC100 in addition to the total processing amount and yield, has the purchase price of paddy, the sales price of brown rice and immature rice, the operating time, and the amount of power used. It is possible to aggregate data such as labor costs and display the monetary balance for each lot.
- various controls are optimized while grasping the final balance status. It becomes possible.
- the failure of each device based on the information obtained from each device and each sensor. For example, when the removal rate of * 1 in the table of FIG. 15 (3) is 90% or more, the processing amount of * 2 is decreased, or the paddy mixing rate of * 3 is increased. If so, an abnormality is determined. Then, an alert is displayed on the monitoring control PC 100, and it is possible to take necessary checks and measures. As described above, in this embodiment, failure prediction is possible based on each quality data and operation data collected in the network server 101, and FIG. 16 shows an abnormality in the rotation speed, an abnormality in the bearing temperature, and an abnormal vibration. , The check configuration of the cause of failure for each abnormality detection item of abnormal removal rate, abnormal rice crushing rate, and abnormal yield is shown.
- the first factor to be checked is the presence or absence of belt slip in the rotating belts of the main depletion roll 3 and the sub depletion roll 4, and the main depletion. Whether or not there is an abnormality in switching the peripheral speed between the roll 3 and the sub-slip roll 4 can be mentioned. If there are no abnormalities in these, the next factor to be checked (second check) is the presence or absence of abnormalities in the pulley.
- the amount of paddy input to the paddy machine 1 was too small, and the bearing around the shaft of each de-rolling roll had an abnormality. These may be checked first (first check).
- the next factor to be checked (second check) is that the peripheral speed difference rate between the main depletion roll 3 and the sub depletion roll 4 is high.
- the first factor to be checked is the diversification in at least one of the main depleting roll 3 and the sub depleting roll 4, and the axis of each depleting roll. Whether or not an abnormality has occurred in the surrounding bearings can be mentioned. If there is no abnormality in these, the next factor to be checked (second check) is whether or not the gantry for fixing the paddy machine 1 is weak.
- the first factor to be checked is the presence or absence of belt slip in the rotating belts of the main removal roll 3 and the secondary removal roll 4, and the main removal. Whether or not the peripheral speed difference ratio between the roll 3 and the secondary slip roll 4 is low, whether or not abnormal wear occurs in each slip roll, and confirmation of the replacement time of each slip roll can be mentioned. If there are no abnormalities in these, the next factor to be checked (second check) is that the amount of paddy put into the paddy machine 1 is excessive, the water content of the paddy is high, the amount of immature rice mixed in is large, etc. Can be mentioned.
- the first factor to be checked is the state of cracking of the raw material and the polygon in at least one of the main depletion roll 3 and the sub depletion roll 4.
- the presence or absence of diversification and roll streaks can be mentioned. If there are no abnormalities in these, the next factors to be checked (second check) are excessive amount of paddy input to the paddy mill 1 and grain between the main depletion roll 3 and the sub depletion roll 4. In the shoot to be supplied, the shoot position may be inappropriate.
- the factors that should be checked first are the condition of the cracking of the raw material and whether or not the amount of shiina / immature rice mixed is large. If there is no abnormality in these, the next factor to be checked (second check) is an abnormality in the ejector unit 76 and an abnormality in the air volume and the wind speed discharged from the ejector unit 76.
- Such abnormality detection information may be displayed as an alert on the monitoring control PC 100 based on the quality data collected on the network server 101 and the operation data of the devices from each device or various sensors provided separately. For example, a pop-up display such as "abnormal vibration detection !" may be displayed. Further, in addition to the alert display according to the type of abnormality occurrence, the abnormality handling instruction display may be displayed on the monitoring control PC 100. For example, it is conceivable to display specific check items and inspections, display repair points, and display operation instructions related to specific operation control. By performing such a display, the operation manager or the like of each device can control the operation of each device by necessary checks, inspections, repairs, and remote control by the monitoring control PC 100.
- the monitoring control PC 100 and the network server 101 can be arranged in the facility where each device including the paddy device is installed, and can be connected to each device including the paddy device by wire or wirelessly. Further, it is also possible to connect each device including the paddy device to the network server 101 and the network server 101 to the monitoring control PC 100 via a public communication line. This makes it possible to monitor and control the operation data and quality data of each device including the paddy device from a remote location. Further, as a public communication line, it is also possible to use a fifth generation mobile communication system (5G) capable of high-speed and large-capacity communication. For example, as shown in FIG. 14, a tablet-type communication terminal 100a is used. It can be used for monitoring and control.
- 5G fifth generation mobile communication system
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Abstract
Description
図1は籾摺機1の脱ぷロール駆動装置の全体を示す側面図であり、図2は当該脱ぷロール駆動装置の斜視図である。図1及び図2において、籾摺機1には、機枠2内下部のロール軸5に回転可能に軸支された主脱ぷロール3と、当該主脱ぷロール3と遠近調節できるようにロール軸6に軸支された副脱ぷロール4とを、互いに内方向に、且つ、互いに異なる速度で回転するように配置されている。
籾摺装置において籾摺機1に併設される籾摺米判別機70について以下に説明する。図7には、前述した籾摺機1に併設される籾摺米判別機70の概略断面図が図示されている。籾摺米判別機70は、機体上部に籾摺機1から排出された籾摺り後の米である籾摺米を受け入れる籾摺米ホッパ71を備え、振動装置72及び振動トラフ73からなる振動供給機構と、傾斜状の流下樋74から成る流下供給機構とを備えている。
なお、フルカラーカメラ751の青色成分の受光量は、玄米、籾ともに大きさに大きな差がないため、略一定値となる。これを表2に示す。
続いて、本発明の籾摺装置において、前述した籾摺機1及び籾摺米判別機70を制御可能な籾摺制御部について以下に説明する。なお、籾摺制御部は少なくとも籾摺機1及び籾摺米判別機70を制御するために信号線で接続されており、本実施形態では図示しない設定入力手段と共に籾摺機1又は籾摺米判別機70に設置されている。
以上、本発明の籾摺装置の一実施形態について説明したが、種々の変形が可能である。
例えば、前述の実施形態では、光学検査部75に、カメラ手段として各色の受光素子を備えたフルカラーカメラ751と、撮影カメラ756とを併設した。しかし、必ずしもこのような形態に限られるものではなく、撮影カメラ756に撮影した映像を画像処理し、赤色成分、緑色成分、青色成分それぞれの色成分を抽出するようにしてフルカラーカメラ751の設置を省くことも可能である。
前述した実施形態の説明では、図12のブロック図に示されるような、各籾摺装置内における籾摺制御部の制御態様について詳しく説明したが、さらに複数台の籾摺装置や、籾摺装置から排出された籾摺米を選別する選別装置、計量器などをネットワークで結び、各種装置における処理状況を一括してモニタリングし、必要に応じて各装置を制御するようにすることも可能である。
2 機枠
3 主脱ぷロール
4 副脱ぷロール
5 ロール軸
6 ロール軸
7 駆動モータ
8 駆動モータ
9 第1大径プーリ
10 第1小径プーリ
11 駆動プーリ
12 第1アイドラプーリ
13 無端ベルト
14 テンションクラッチプーリ
15 ベルトクラッチ機構
16 支杆部材
17 エアシリンダ
18 ロール間隙調節手段
19 第2小径プーリ
20 第2大径プーリ
21 駆動プーリ
22 第2アイドラプーリ
23 第3アイドラプーリ
24 無端ベルト
25 テンションクラッチプーリ
26 ベルトクラッチ機構
27 支杆部材
28 エアシリンダ
29 エアシリンダ
30 ロータリアクチュエータ
31 空気配管
32 供給口
33 空圧制御装置
34 マウント
35 ベアリング
50 第1スプロケット
51 第2スプロケット
52 回転軸
53 中継用ダブルスプロケット
54 回転軸
55 同期用ダブルスプロケット
56 テンション用スプロケット
57 テンション用スプロケット
58 差動チェーン
59 差動チェーン
60 伝動チェーン
61 ロッドタイプエアシリンダ
62 台座
63 枢着ピン
70 籾摺米判別機
71 籾摺米ホッパ
72 振動装置
73 振動トラフ
74 流下樋
741 透明材
75 光学検査部
751 フルカラーカメラ(カメラ手段)
752 バックグラウンド
753a、753b 第1の照明手段
754a、754b 第2の照明手段
755 第3の照明手段
756 撮影カメラ(カメラ手段)
76 エジェクタ部
77 玄米集穀ホッパ
78 籾回収ホッパ
79 玄米排出部
80 籾排出部
81 揚穀機
90 脱ぷ画像処理センサ
91 仕切り画像処理センサ
92 層厚センサ
93 等級判定センサ
94 計量機(籾)
95 計量機(玄米)
100 モニタリング制御PC
100a タブレット型通信端末
101 ネットワークサーバ
200 モニタリング制御システム
Claims (12)
- 脱ぷロールによって籾摺りが行われる籾摺機と、前記籾摺機から排出される籾摺米を検査可能な籾摺米判別機と、前記籾摺米判別機における前記籾摺米の検査結果に応じて前記籾摺機を制御可能な籾摺制御部と、を有し、
前記籾摺制御部は、前記籾摺米の検査結果に応じて、前記籾摺機における前記脱ぷロールの回転速度を変更させる回転速度変更手段を備える
ことを特徴とする籾摺装置。 - 前記脱ぷロールは、所定の回転速度で回転する主脱ぷロールと、該主脱ぷロールよりも低速で回転する副脱ぷロールとから成り、
前記回転速度変更手段は、前記副脱ぷロールの回転速度を主脱ぷロールの回転速度よりも高速で回転するように回転速度を変更させる
請求項1に記載の籾摺装置。 - 前記籾摺米の検査項目には少なくとも脱ぷ率が含まれ、
前記籾摺制御部は、前記脱ぷ率が所定値未満となった場合に、前記回転速度変更手段によって前記脱ぷロールの回転速度を変更させる
請求項1又は請求項2に記載の籾摺装置。 - 前記籾摺米の検査項目には少なくとも砕米率が含まれ、
前記籾摺制御部は、前記砕米率の増加率が所定値以上となった場合に、前記回転速度変更手段によって前記脱ぷロールの回転速度を変更させる
請求項1乃至請求項3のいずれかに記載の籾摺装置。 - 前記籾摺米判別機は、
前記籾摺米を整列させて流下させる流下樋と、
前記流下樋から吐出される前記籾摺米に光を照射する発光源と、
前記発光源から光を照射された前記籾摺米から、反射光及び透過光を受光することが可能なカメラ手段と、を有し、
前記発光源は、
前記籾摺米の前記カメラ手段側に設けられて該籾摺米に赤色成分の光を照射可能な第1の照明手段と、
前記籾摺米の前記カメラ手段から離れる側に設けられて該籾摺米に緑色成分の光を照射可能な第2の照明手段と、が備えられている
請求項1乃至請求項4のいずれかに記載の籾摺装置。 - 前記カメラ手段の受光結果として、
前記緑色成分の光の受光量が所定の緑色成分閾値よりも高い場合は吐出される前記籾摺米が玄米であると判別され、
前記緑色成分の光の受光量が前記所定の緑色成分閾値よりも低く、且つ、赤色成分の光の受光量が所定の赤色成分閾値よりも高い場合は吐出される前記籾摺米が籾であると判別される
請求項5に記載の籾摺装置。 - 前記発光源は、さらに、前記カメラ手段と前記籾摺米とを結ぶ延長線上の位置に設けられて該籾摺米のバックグラウンドに青色成分の光を照射可能な第3の照明手段を備え、
前記カメラ手段の前記受光結果として、前記青色成分の光の受光量が所定の範囲を外れた場合は前記流下樋から吐出されたものが前記籾摺米ではない異物であると判別される
請求項5又は請求項6に記載の籾摺装置。 - 前記カメラ手段は、前記反射光及び前記透過光の受光に加えて、前記籾摺米の映像を撮影可能である
請求項5乃至請求項7のいずれかに記載の籾摺装置。 - 前記流下樋は、少なくとも前記籾摺米に光を照射される前記カメラ手段の観察領域まで延設され、前記発光源からの光を透過可能である
請求項5乃至請求項8のいずれかに記載の籾摺装置。 - 脱ぷロールによって籾摺りが行われる籾摺装置と、前記籾摺装置から排出される籾摺米の品質を判定可能な籾摺米判定手段と、前記籾摺米判定手段における前記籾摺米の判定結果に応じて前記籾摺装置を制御可能な籾摺制御部と、を有する籾摺装置と、
前記籾摺装置と有線又は無線によって接続されるとともに、前記籾摺米の判定結果を受信して表示出力することが可能なモニタリング装置と、を有し、
前記モニタリング装置に表示出力される前記籾摺米の判定結果に応じて、前記籾摺装置における前記脱ぷロールの回転速度を変更することが可能である
ことを特徴とする籾摺制御システム。 - 前記籾摺装置は、該籾摺装置における異常を検知可能な異常検知手段を備え、
前記モニタリング装置は、前記異常検知手段からの検知情報に基づいて複数種類の異常を判定することが可能な異常判定手段と、該異常判定手段による判定結果を表示出力可能な異常表示手段と、を備えている
請求項10に記載の籾摺制御システム。 - 前記モニタリング装置は、前記異常判定手段による判定結果に対応して、優先度に応じたチェック内容を表示出力可能な異常対処指示表示手段を備えている
請求項11に記載の籾摺制御システム。
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US17/763,588 US20220331810A1 (en) | 2019-09-27 | 2020-09-25 | Hulling device and hulling control system |
KR1020227011952A KR20220066093A (ko) | 2019-09-27 | 2020-09-25 | 매조미 장치 및 매조미 제어 시스템 |
CN202080067033.1A CN114514072B (zh) | 2019-09-27 | 2020-09-25 | 稻谷脱壳装置以及稻谷脱壳控制系统 |
EP20867584.3A EP4035777A1 (en) | 2019-09-27 | 2020-09-25 | Hulling apparatus and hulling control system |
BR112022005746A BR112022005746A2 (pt) | 2019-09-27 | 2020-09-25 | Dispositivo de descascamento e sistema de controle de descascamento |
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BR112022005746A2 (pt) | 2022-06-21 |
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US20220331810A1 (en) | 2022-10-20 |
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CN114514072A (zh) | 2022-05-17 |
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