JP3818291B2 - Hulling sorter - Google Patents

Description

  The present invention relates to a hull sorter.

There is a rice hull sorter that winds the crushed rice that has been crushed by the hulling unit to the side of the crushed rice wind selection path on the side of the slid rice transfer shelf that swings downward, and wind-sorts the crushed rice. As a prior art of this hull sorter, there is, for example, Patent Document 1.
Japanese Utility Model Publication No. 5-76534

  In this prior art, the crushed rice that has been crushed by the huddder section is transferred to the crushed rice wind path on the side by the slid rice transfer shelf that swings downward, and the entire amount is slid at once. A large amount of rice husks / dusts and rice straw / brown rice are supplied to the sliding rice-style selection path to supply to the falling rice-style selection path.

  In view of this, the present invention provides a method for transferring the smashed rice crushed at the smashing portion to the side by the swaying rice transport shelf that swings downward and supplying it to the smashed rice wind path. By removing the light rice husks and dust inside and supplying the remaining heavy rice husks and brown rice to the smashed rice wind path, the load at the supply part of the smashed rice wind path is reduced and sorted. It is intended to improve performance.

The present invention takes the following technical means in order to solve such problems of the prior art. That is, according to the present invention, the hulling portion 1 for hulling is placed on the front upper side, and the hulled rice transfer shelf 9 for transferring the hulled rice from the hulling portion 1 is placed below the hulling portion 1. The sliding rice wind selection unit 2 that wind-selects the sliding rice that has been transferred by the transfer shelf 9 is separated into the middle part in the front-rear direction, and the mixed rice wind-selected by the sliding rice wind selection unit 2 is separated and sorted into straw and brown rice The swaying sorter type mixed rice sorter 3 is arranged at the rear part,
The crushed rice wind selection unit 2 includes a rice husk wind selection path 17 that sucks rice husks from the crushed rice transported by the crushed rice transport shelf 9, and crushed rice transported by the smashed rice transport shelf 9. The crushed rice wind path 10 for sucking rice cake from the rice husk, the rice husk wind path 17 and the suction dust remover 11 provided on the terminal side of the crushed rice wind path 10;
The rice husk wind path 17 and the sliding rice wind path 10 are arranged such that the rice husk wind path 17 runs along the front side of the sliding rice wind path 10 and the rice husk wind path 17 is higher than the sliding rice wind path 10. The rice husk wind selection path 17 and the sliding rice wind selection path 10 are respectively configured to face the terminal side of the sliding rice transfer shelf 9. It is set as the structure of a hulling sorter.

As a result, the hulling portion 1 for hulling is provided on the upper front side, and the hulled rice transfer shelf 9 for transferring the hulled rice from the hulling portion 1 is provided below the hulling portion 1. The slid rice slid is supplied to the start end side of the slid rice transfer shelf 9 below and sent to the terminal side of the slid rice transfer shelf 9. In the crushed rice wind selection unit 2, the rice husk wind selection path 17 that sucks rice husk from the crushed rice transported by the crushed rice transport shelf 9, and the rice husk from the crushed rice transported shelf 9 Because of the configuration including the sucked rice wind selection path 10 to be sucked, the rice husk wind selection path 17 and the suction dust remover 11 provided on the terminal side of the sliding rice wind selection path 10, during the transfer process, Light rice husks and dusts are lifted and heavy rice straws and brown rices are transferred while sinking.
The rice husk wind selection path 17 and the crushed rice wind selection path 10 are arranged such that the rice husk wind selection path 17 runs along the front side of the crushed rice wind selection path 10 and the rice husk wind selection path 17 is higher than the crushed rice wind selection path 10. Since the configuration is such that the rice husk wind selection path 17 and the sliding rice wind selection path 10 face the end side of the sliding rice transfer shelf 9, respectively, the sliding rice transfer shelf 9 The light rice husks / dust transferred to the terminal side of the rice are sucked to the start side of the rice husk wind path 17 and sent to the terminal side through the rice husk wind path 17 to be discharged from the suction dust collector 11 to the outside. Further, the remaining heavy rice cake / brown rice is supplied to the start end side of the sliding rice-style selection path 10, and the rice cake is wind-selected by the sliding rice-style selection path 10. The mixed rice that has been wind-selected by the sliding rice-style selection unit 2 is sorted into rice bran and brown rice by a rocking sorter.

The present invention, wherein the sliding落米wind selection unit 2 and the chaff air election passage 17 for sucking the chaff from sliding落米being transported by the sliding落米transport rack 9 is transported by the sliding落米transfer shelf 9 The rice husk wind selection path 10 for sucking rice cake from the crushed rice; the rice husk wind selection path 17; and the suction dust remover 11 provided on the terminal side of the rice husk wind selection path 10; The wind selection path 17 and the sliding rice wind selection path 10 are arranged such that the rice husk wind selection path 17 runs along the front side of the sliding rice wind selection path 10 and the rice husk wind selection path 17 is positioned above the sliding rice wind selection path 10. Since the rice husk wind selection path 17 and the start-end side of the crushed rice wind selection path 10 are respectively arranged to face the end side of the crushed rice transfer shelf 9, Of the crushed rice that has been crushed by the sliding portion 1 and transferred by the crushed rice transfer shelf 9, light rice husks and dusts rise and the rice husk wind selection path 1 is in front of the crushed rice wind selection path 10. After being removed by suction, the remaining reduced weight of heavy rice cake / brown rice is supplied to the sliding rice-style selection path 10 and the rice cake is wind-selected, so the sorting load on the sliding rice-style selection path 10 is reduced. And good sorting is possible.

  Hereinafter, embodiments of the present invention shown in the drawings will be described. First, the embodiment shown in FIGS. 1 to 4 will be described. This rice hull sorter has a rice hull portion 1 for hulling the front upper portion, a rice ball wind sorting portion 2 for wind-selecting the rice crushed from the rice hull portion 1 in the middle part in the front-rear direction, and mixed rice The mixed rice sorting unit 3 of the swing sorter type that separates and sorts the rice into brown rice and brown rice is arranged at the rear, and the mixed rice cereal is placed on the lateral side of the sliding rice wind sorting unit 2. The machine 4 is arrange | positioned and the brown rice masher 5 is arrange | positioned in the back of the mixed rice classification | selection part 3. FIG.

  The hulling portion 1 includes a hull hopper 6, hulling rolls 7, 7, a hulling chamber 8, and the like. Below the hulling chamber 8, there is a sliding rice transfer shelf 9 that receives the falling rice from the hulling portion 1 and transfers it to the sliding rice wind selection unit 2 while swinging. The sliding rice wind selection section 2 has a sliding rice wind selection path 10 along the vertical direction so that the sorting start end side is positioned at a low position and the terminal end side is positioned at a high position. The suction dust collector 11, the slid rice receiving pad 12, and the paddle receiving pad 13 are communicated with each other.

  The sliding rice transfer shelf 9 is swingably supported by front and rear swing arms 14 and 14 and is swingable by a swinging device 15 including an eccentric ring and a rod. Further, as shown in FIG. 2, a rice husk wind path 17 is arranged in parallel along the front side of the sliding rice wind path 10, and a compressed wind tang 16 is placed on the transfer start end side of the sliding rice transport shelf 9. The blower rice transfer shelf 9 faces the transfer terminal end side of the slashed rice transfer shelf 9 and the start end side of the smashed rice wind selection path 10 located at the lower position and the rice husk wind selection path 17 positioned at the upper position. I'm facing him. Below the communicating portion of the sliding rice transfer shelf 9 on the start end side of the sliding rice wind selection path 10, a sorting wind suction portion 18 constituted of a net and a mesh plate is formed. Thus, when the crushed rice from the rice husk section 1 is supplied to the crushed rice transport shelf 9, it is transported by the swinging movement of the crushed rice transport shelf 9 and the compressed air from the hot wind tang 16, and floats upward. The light rice husks / dust that are flowing in flow into the start end side of the rice husk wind path 17, and then sent to the end side, and are discharged to the outside through the suction dust remover 11. In addition, the heavy rice and brown rice sinking downward flows into the start-end side of the crushed rice wind selection path 10 and is wind-selected, and the mixed rice of heavy rice and brown rice falls to the crushed rice receiver 12 and is sorted. In addition, the relatively light granules are fallen and sorted by the basket 13. Thus, when wind-selected rice is selected by the rice-cut wind selection path 10, some rice husks and dusts are removed by the rice-husk wind selection path 17, and then the remaining mixed rice of rice straw / brown rice is reduced. However, it will be supplied to the crushed rice-style selection path 10, and there will be room for the selection of the crushed rice in the crushed rice-style selection path 10, and the selection will be good.

  Next, the mixed rice that has fallen on the crushed rice receiving tray 12 is transferred to one side by the transfer spiral, then cerealed by the mixed rice pulverizer 4, and supplied to the mixed rice hopper 19 of the mixed rice sorting unit 3. The Next, the mixed rice sorting unit 3 will be described. The mixed rice sorting unit 3 includes a swing sorting device 20. The plate surfaces of the multistage swing sorting plates 21, 21,... Are provided with a large number of irregularities for sorting, and the vertical direction from the higher supply side to the lower discharge side of the swing sorting plates 21, 21,. The direction (the front-rear direction orthogonal to the paper surface of FIG. 1) is inclined so that the grain flows, and the horizontal direction (the left-right direction orthogonal to the paper surface of FIG. 1) which is the selection direction orthogonal to the vertical direction. .., And the other side is lowered, and the discharge side of the swing sorting plates 21, 21,... .. Are arranged with the lateral direction of the swing sorting plates 21, 21... In the longitudinal direction of the machine body (left and right direction in FIG. 1), and laterally moved by a swing arm and a swing device (not shown). It is configured to swing back and forth diagonally.

  The mixed rice supplied to the mixed rice hopper 19 from the mixed rice cerealing machine 4 passes through the distribution supply basket 22, the distribution case 23, and on the high supply side in the vertical direction of the swing sorting plates 21, 21,. And it is the structure supplied to the rocking | swiveling sort plates 21, 21, ... from the supply port (illustration omitted) comprised by the low rocking | swiveling side of the horizontal direction. The brown rice partition plate 24 and the rice bran partition plate 25 are provided opposite to the discharge side of the swing sorting plates 21, 21,... The brown rice, the mixed rice distributed in the middle in the lateral direction and the rice cake distributed in the lateral direction are divided by the brown rice partition plate 24 and the straw partition plate 25, respectively, and taken out.

  The brown rice thus taken out is taken out from the rear brown rice cerealing machine 5 through the brown rice receiving bowl 26 and the brown rice flow path 27. Further, the mixed rice divided by the brown rice partition plate 24 and the rice bran partition plate 25 flows down to the sliding rice receiving pad 12 through the mixed rice receiving pad 28 and the mixed rice channel 29a, and enters the mixed rice cerealing machine 4. Is then fed by the mixed rice masher 4, passed through the mixed rice hopper 19, the distribution supply basket 22, the distribution case 23, and again supplied to the swing sorting plates 21, 21,. It will be re-sorted. In addition, the rice cake partitioned by the rice cake partition plate 25 flows from the rice cake receiving plate 29 through the rice cake flow path 30 to the rice hulling machine 31 and is cerealed by the rice hulling machine 31. Via, it is returned to the hulling chamber 8 and is rehabilitated again.

  Next, FIG. 5 will be described with respect to differences from the embodiment of FIGS. When arranging the hulling rolls 7, 7 in the sliding rice transfer shelf 9, the hulling rolls 7, 7 are made different diameter hulling rolls, and a large diameter hulling roll is placed on the front side of the machine body. -The roll 7 and the small diameter hulling roll 7 are arranged on the rear side. Since it is arranged in this manner, the smashed rice crushed by the sash rolls 7 and 7 is slid obliquely rearward and supplied to the smashed rice transport shelf 9, and the smashed rice is transferred. Encouraged and smoothed. It should be noted that, instead of the sliding rice transfer shelf 9, a transfer plate that does not swing and may be configured to be substantially horizontal or slightly inclined downward. Further, the hulling rolls 7 and 7 are of the same diameter, and the front hulling roll is disposed slightly below the rear hulling roll, so that It is good also as a structure by which falling rice is slid back diagonally and smoothing of a transfer is achieved.

  Next, FIG. 6 will be described with respect to differences from the embodiment of FIGS. In arranging the sliding rice wind selection path 10 along the vertical direction, the bent portions 10a and 10b are formed at two locations, and the flow-down entrance to the eaves catcher 13 is provided in the middle of the bent portions 10a and 10b. Is configured. Since it is configured in this manner, the sliding rice-style wind selection path 10 can be lengthened while the machine body height is lowered, and the ridges are satisfactorily received through the bent portions 10a and 10b. Therefore, it is possible to improve the sorting accuracy.

  Next, with respect to FIG. 7, differences from the above-described embodiment will be described. The sliding rice transfer shelf 9 below the hulling chamber 8 is changed to a fixed transfer plate 9a that is horizontal or slightly inclined downward in the front-rear direction, and a compressed air tang 16 (configured with sirocco fan) is formed on the transfer start end side of the transfer plate 9a. The air blower part is faced. Thus, the smashed rice slid down by the sash rolls 7 and 7 is fed to the slidable rice wind path 10 by being assisted by the slashed momentum and the pressure wind of the pressure wind tang 16. The compressed air that has flowed into the sliding rice wind path 10 also has the effect of sorting the sliding rice in the sliding rice wind path 10 and can improve the sorting ability of the sliding rice wind path 10.

  Next, with respect to FIG. 8, differences from the above-described embodiment will be described. The compressed wind tang 16 is arranged in the space above the sliding rice tray 12. The compressed air tang 16 sucks the dust generated by the swing sorting device 20 and blows it toward the start end side of the sliding rice paddle 12. As a result, dust in the vicinity of the swing sorting device 20 is sucked by the compressed air tang 16 and the working environment in the vicinity of the swing sorting device 20 is improved. Since it acts on the sliding rice in the middle of the flow, the sorting ability of the sliding rice wind selection path 10 is improved.

  Next, with respect to FIG. 9, differences from the above-described embodiment will be described. The compressed air tang 16 is arranged in the lower space on the terminal side of the slid rice transfer shelf 9, and the blower opening is opened along the direction of the air path on the start end side of the smashed rice tray 12 to blow air. is there. Therefore, when the compressed air is supplied to the start end side of the sliding rice wind selection path 10, the sliding rice from the sliding rice transfer shelf 9 flows toward the end side while being well sown and is well sorted. In addition, the sorting ability is improved.

  Next, with respect to FIG. 10, differences from the above-described embodiment will be described. The compressed wind tang 16 is disposed above the main motor 32 and in the lower space on the terminal side of the slid rice transfer shelf 9, and the air blowing port of the conditioned wind tang 16 is disposed on the start side of the smashed rice receiving tray 12. Along with opening along the air path direction, it is configured to blow toward the terminal portion of the sliding rice transfer shelf 9, and the ventilation portion 9a is configured with a large number of small holes on the terminal side of the sliding rice transfer shelf 9. It is said. Since it is configured in this way, when the compressed air is blown from the blowing port portion of the compressed air tang 16, when passing through the ventilation portion 9 a of the sliding rice transfer shelf 9, Dust rises and is discharged to the outside of the machine through the rice husk wind path 17 and the suction dust remover 11, and the mixed rice of heavy rice cake and brown rice in the smashed rice is at the end of the smashed rice transfer shelf 9. From the side, the air flows into the sliding rice wind selection path 10 while floating from the ventilation portion 9a, so that the handing over to the sorting wind is improved, and the sorting performance is improved.

  Next, with respect to FIG. 11, differences from the above-described embodiment will be described. The swing arms 14 and 14 before and after swinging the sliding rice transfer shelf 9 are formed of a plate-like body, and an opening 14a (excluding an intermediate portion of the swing arm 14 on the rear side) It is good also as a lot of small holes.) Thus, when the suction dust remover 11 rotates, the sorting wind flows into the sliding rice wind path 10 from both the left and right sides of the swing arm 14 and the opening 14a, and the sorting wind is substantially uniform in the left-right direction. And sorting is improved.

  Next, with respect to FIG. 12, differences from the above embodiment will be described. The swinging arms 14 and 14 before and after swinging the sliding rice transfer shelf 9 are formed of a plate-like body, and the sliding rice wind facing the rear side surface of the swinging arm 14 on the rear side. The channel 10 is formed in a ventilation portion 10d such as a net, and dust removal protrusions 33, 33,... Are provided on the rear side surface of the rear swing arm 14. Thus, when the swinging arms 14 and 14 swing back and forth back and forth, the dust removal protrusions 33, 33,... Pierce the vent 10d and prevent clogging of dust.

  Next, FIG. 13 will be described. A swinging slidable rice transfer shelf 9 is disposed below the rice hull chamber 8, and the air blowing port portion of the compressed air tang 17 is faced to the start end side of the smashed rice transfer shelf 9. The end side of the rice transfer shelf 9 is faced to the start side of the sliding rice wind path 10 and the rice husk wind path 17, and the end part of the sliding rice wind path 10 and the rice husk wind path 17 is sucked and discharged. It communicates with the machine 11. In addition, a plurality of rice husk discharge ports 34 are opened at the lower part of the rear side wall of the rice hull chamber 8, and the rice husk discharge ports 34 communicate with the rice husk wind path 17. Reference numeral 35 denotes a diffusion plate.

  Thus, the crushed rice crushed in the rice husk chamber 8 is diffused by the diffusion plate 35, and a part of the rice husk is sucked and discharged to the rice husk wind selection path 17 through the rice husk discharge port 34. Coupled with the flow of a part of rice husk from the terminal side of the falling rice transfer shelf 9 to the rice husk wind selection path 17, the slide supplied to the sliding rice wind selection path 10 from the terminal side of the sliding rice transfer shelf 9. The rice husks in the falling rice can be reduced, the clearance of the falling rice sorting in the sliding rice wind selection path 10 can be made, and the sorting efficiency can be improved.

  Next, FIG. 14 will be described. A sliding rice transfer shelf 9 that swings below the hulling chamber 8 is disposed, and a diffusion plate 35 is attached to the sliding rice transfer shelf 9. Thus, the smashed rice slid down from the hulling chamber 8 collides with the diffusion plate 35, is diffused and spreads in the left-right width direction, and is transferred by the slid-off rice transport shelf 9. Therefore, the height of the machine body can be lowered as compared with the case where the diffusion plate 35 is disposed in the hulling chamber 8, which helps to reduce the size of the machine body. Further, when the diffusion plate 35 is formed with a bent surface as shown in FIG. 14 (2), the sliding rice is smoothly transferred to the transfer terminal side, and the direction of the sliding rice is changed at the bent portion. The pallet is promoted and the removal rate is improved.

  Next, FIGS. 15 and 16 will be described. A brown rice partition plate 24 and a rice bran partition plate 25 are provided opposite to the discharge side of the swing sorting plates 21, 21,... Brown rice receiving bowl 26 and brown rice channel 27 for taking out, mixed rice receiving bowl 28 and mixed rice channel 29a for taking out mixed rice, rice bowl receiving bowl 29 and rice cake passage for taking out rice cake 30 are provided. The brown rice flow path 27 is provided with an opening 36 so that the brown rice sorting wind flows in. The inflowing brown rice sorting wind flows into the suction dust remover 11 via the brown rice dust suction air passage 37. It is discharged outside. In addition, a wind power adjustment port 38 that sucks the regulated air is provided in the middle of the brown rice dust suction air passage 37, and an air intake control valve 39 that adjusts the intake area is provided in the wind force adjustment port 38. Yes. Thus, the intake control valve 39 is interlocked and connected to the brown rice partition plate 24 via the interlocking member 40. When the brown rice partition plate 24 moves to one side and widens the extraction width of the brown rice, the wind power control port 38 The intake area of the rice is adjusted in relation to the narrow side, and a large amount of brown rice sorting wind is sucked from the opening 36 to ensure the dust absorption capacity corresponding to the large amount of extracted brown rice, and the brown rice partition plate 24 Moves to the other side and the extraction width of the brown rice is narrowed, the air intake area of the wind adjusting port 38 is adjusted in relation to the wide side, and a small amount of sorting air is sucked from the opening 36, and a small amount of the extracted brown rice is extracted. It is adjusted in relation to the dust absorption capacity corresponding to. Since it is comprised in this way, the brown rice currently taking out from the rocking | pulverization sorting plates 21, 21, ... can remove the dust of brown rice, preventing discharge | emission from the brown rice dust suction air path 37 outside the apparatus.

  Next, the operation of the embodiment shown in FIGS. When carrying out the hull sorting operation with the hull sorter, the rotating parts of the machine are driven, the hull is put on the hull hopper 6, and the hull is supplied to the hull chamber 8. Then, the rice is crushed by the rice rolls 7 and 7 rotating in opposite directions, and the crushed rice is supplied to the shed rice transfer shelf 9 below, and then the slid rice transfer shelf 9 is shaken. It is transferred to the terminal side by the dynamic motion and the compressed air of the compressed air tang 16. The light rice husks and dusts floating upward in the crushed rice transferred to the terminal side of the crushed rice transfer shelf 9 flow into the start end side of the husk wind sorting path 17, After that, the heavy rice bran and brown rice discharged to the outside of the machine and sinking downward flow into the start end side of the sliding rice wind selection path 10 and are wind-selected. Thus, the selected mixed rice of heavy rice cake and brown rice falls into the sliding rice cake receiving pad 12, and the relatively light rice cake falls into the rice cake receiving bowl 13.

  Next, the crushed rice selected by the crushed rice receiving tray 12 is cerealed by the mixed rice cerealing machine 4, and after passing through the mixed rice hopper 19, the distribution supply basket 22, and the distribution case 23, the oscillating sorting plate. Are supplied to 21, 21,. The mixed rice supplied to the swing sorting plates 21, 21,... Is sorted according to the size of the grain shape, the specific gravity, the difference in frictional resistance, etc. The brown rice distributed in the upper side is separated by the brown rice partition plate 24 and taken out, and is taken out by the brown rice cerealing machine 5 through the brown rice tray 26 and the brown rice flow path 27. Further, the mixed rice distributed in the middle in the lateral direction of the swing sorting plates 21, 21,... Is partitioned and taken out by the brown rice partition plate 24 and the straw partition plate 25. 29a, the mixed rice cerealing machine 4, the mixed rice hopper 19, the distribution supply basket 22, and the distribution case 23 are supplied to the swing sorting plates 21, 21,. Further, the cocoons distributed in the lateral direction of the swing sorting plates 21, 21,... Are separated by the cocoon partition plate 25, and are taken out. After that, it is returned to the hulling chamber 8 to be hulled again.

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Explanation of symbols

1 Shackle
2 sliding rice style selection department
3 Mixed rice sorting department
4 Mixed rice cereal machine
5 Brown rice cereal machine
6 hopper
7 Shackle Roll
8 Shawl room
9 Sliding rice transfer shelf
10 Sliding rice-style selection route
11 Suction dust collector
12 Receiving rice
13
14 Swing arm
15 Oscillator
16 pressure wind tang
17 Rice husk wind route
18 Inhalation part
19 Mixed rice hopper
20 Oscillating sorting device
21 Oscillating sorting plate
22 Distribution supply
23 Distribution Case
24 Brown rice divider
25 籾 Partition plate
26 Brown rice reception
27 Brown rice flow path
28 Mixed rice receiving
29
29a Mixed rice flow channel
30 Channel
31 Flour milling machine
32 Main motor
33 Dust removal protrusion
34 Rice husk outlet
35 Diffuser
36 opening
37 Brown Rice Dust Absorption Air Path
38 Wind control port
39 Intake control valve
40 interlocking members

Claims (1)

The hulling portion 1 for carrying out the hulling is transferred to the upper part on the front side, and the hulled rice transfer shelf 9 for transferring the hulled rice from the hulling portion 1 is transferred to the lower side of the hulling portion 1 by the hulled rice transfer shelf 9. Oscillating sorter type that separates and sorts the mixed rice wind-selected by the slashed rice wind selection unit 2 into the rice and brown rice. Each of the mixed rice sorting sections 3 are arranged at the rear,
The crushed rice wind selection unit 2 includes a rice husk wind selection path 17 that sucks rice husks from the crushed rice transported by the crushed rice transport shelf 9, and crushed rice transported by the smashed rice transport shelf 9. The crushed rice wind path 10 for sucking rice cake from the rice husk, the rice husk wind path 17 and the suction dust remover 11 provided on the terminal side of the crushed rice wind path 10;
The rice husk wind path 17 and the sliding rice wind path 10 are arranged such that the rice husk wind path 17 runs along the front side of the sliding rice wind path 10 and the rice husk wind path 17 is higher than the sliding rice wind path 10. The rice husk wind selection path 17 and the sliding rice wind selection path 10 are respectively configured to face the terminal side of the sliding rice transfer shelf 9. A pallet sorting machine.

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