JP6137372B2 - Hulling sorter - Google Patents

Description

  The present invention relates to a rice hull sorter that includes a swing sorting plate having a multi-stage configuration and that sorts rice hull grains.

  FIG. 15 of Patent Document 1 describes a foreign matter removing structure for sorting and removing large foreign matters in a distribution supply rod that supplies mixed rice to a swing sorting plate.

JP 2005-334814 A

  An object of the present invention is to provide a rice hull sorter that can store rice cake waste sorted from mixed rice and can discharge it outside the machine.

The invention according to claim 1
A swing sorting plate (11) having a multi-stage configuration for sorting grains, and a distribution receiving portion (12) that distributes and supplies the mixed rice that has been crushed by the rice huller (2) to each stage of the swing sorting plate (11). )
The distribution receiving part (12) is provided with a receiving part perforated plate (71) which allows passage of mixed rice and has a cut-out hole for restricting passage of long-diameter foreign matter,
A side discharge port (72) for discharging the long-diameter foreign matter to the side is formed on the side of the distribution receiving portion (12),
A receiving plate (81) that receives the long-diameter foreign matter discharged below the side discharge port (72) is provided, and the receiving plate (81) is configured to be openable and closable, and the receiving plate (81) is a swing sorting plate (11). ) Is a part of the exterior cover (14) that covers the back of the pallet.

The invention according to claim 2
The exterior cover (14) is provided with a projecting portion (14a) extending rearward, and a receiving plate (81) is provided at an opening formed in the projecting portion (14a). The pallet sorter is as described.

The invention according to claim 3
The huller according to claim 2, wherein the receiving plate (81) is configured to be rotatable about a horizontal axis, and an accommodating member for accommodating a foreign substance can be disposed below the receiving plate (81). A sorter is used.

The invention according to claim 4
The pallet sorter according to claim 2 or 3, further comprising a partition (14b) around an opening formed in the overhanging portion (14a).

  According to the first aspect of the present invention, it is possible to store a long-diameter foreign matter in the machine using a part of the exterior cover (14) and to discharge it outside the machine.

  According to the second aspect of the present invention, the long-diameter foreign matter can be dropped and discharged out of the machine.

  According to the third aspect of the present invention, by rotating the receiving plate (81) and performing an opening operation, it is possible to guide the long-diameter foreign object to the housing member in an inclined posture.

  According to the fourth aspect of the present invention, the partition (14b) can prevent the long-diameter foreign matter in the exterior cover (14) from being scattered inside the machine.

Front side perspective view (a) and rear side perspective view (b) of a hull sorter Front view of the internal configuration of the hull sorter Front view (a) and side view (b) of the swing sorter The perspective view of the brown rice separation body of the 1st structural example of a selection part Action explanation plane view (a), side view (b) and front view (c) of the selection unit The principal part top view (a) and front view (b) of another structural example of a side plate The principal part top view (a), side view (b), and front view (c) of the 2nd structural example of a selection part. The principal part enlarged front view of the 3rd structural example of a selection part Plan view (a), side view (b), and front view (c) of the principal part of the third configuration example The principal part enlarged front view of the 4th example of composition of a sorting part Perspective view (a) of main part and plan view of lower part (b) of fifth configuration example of sorting unit The principal part perspective view (a) of the 6th structural example of a selection part, and the lower step part top view by partial fracture | rupture (b) Internal perspective front view including partial arrow view of mixed rice distributor Exploded perspective view (a) and main part side view (b) of foreign object receiver The perspective view (a) and side view (b) of the structural example of a drawer type foreign material receiver A perspective view (a) and a side view (b) of a configuration example of a shout type foreign object receiver Sorting distribution of swing sorting plate

  Embodiments specifically configured based on the above technical idea will be described below with reference to the drawings.

  First, the whole hulling sorter to which the present invention is applied will be described.

  As shown in the front perspective view (a) and the rear perspective view (b) of FIG. 1, the hull sorter 1 is a wind equipped with an impeller hulling device 2 at the left end of the front side of the machine body and a rice hull duct 3a. A selection unit 3, a mixed rice elevator 3b and a mixed rice tank 3c arranged at the rear part thereof, a swinging sorting device 4 which is long before and after receiving the mixed rice tank 3c at the rear part, and a finished rice elevator 5 on the side thereof. It is prepared for.

  As shown in the front view of FIG. 2, the internal configuration of the hulling sorter 1 is arranged such that a hull hopper 2 a for storing hulls is disposed above the impeller-type hulling device 2, and the deflated grains are removed from the hulling device 2. The rice husk separated by wind-selection processing by the wind-selection unit 3 is discharged from the rice husk duct 3a, and the wind-selected grains (mixed rice of rice bran and brown rice) are stored in the mixed rice tank 3c by the mixed rice elevator 3b, This mixed rice is supplied from the mixed rice tank 3c that can be supplied and supplied to the sorting start end H side of the swing sorting device 4 as shown in the sketch of the sorting distribution state in FIG. The unpolished rice is screened by specific gravity on the swaying side by swinging the direction, and the moving brown rice partition plate 4p is arranged on the sorting end side T in accordance with the sorting area A of the brown rice. It is discharged as finished brown rice through the discharge path 4a.

  On the other hand, the basket sorted out on the swinging side of the swing sorting device 4 is arranged so that the movable basket partition plate 4q is arranged in accordance with the basket area B so that the sorted basket in the basket area B can be moved to the slot 4t. The mixed rice which is supplied again to the rice huller 2 through the rice hull path 4b and is sorted into the remaining mixed rice area C is circulated again to the swinging sorter 4 via the re-sorting path 4c leading to the mixed rice elevator 3b. Supply. In this way, brown rice is selected with the progress of the hulling operation, and discharged from the brown rice region A as finished brown rice by the finished rice elevator 5.

  The swing sorting device 4 will be described in detail. As shown in a front view (a) and a side view (b) of FIG. 3, a sorting section in which swinging sorting plates 11 which are long in the front and rear directions are fixed in multiple stages by both side plates 11a and 11a, and mixed rice on the upper back side thereof. A mixed rice distribution unit comprising a distribution receiving unit 12 that receives and distributes to each of the swing sorting plates 11 is integrally formed. A brown rice separating body 13 that leads to the hull path 4b is provided, and a foreign matter receiver 15 is provided on an outer cover 14 that covers the periphery of the swing sorting plate 11.

(Selection part)
Each of the swing sorting plates 11 of the multi-stage structure constituting the swing sorting device 4 is formed with a large number of recesses 11c for sorting, and the whole is inclined sideways while the rear end portion of the sorting start end side H is raised. By receiving the mixed rice from the distribution receiving portion 12 and swinging sideways, the grains are subjected to specific gravity sorting with the front end portion as the sorting end side T. A brown rice region A of the brown rice layer is formed on the swinging side of the swing sorting plate 11, a straw region B of the straw layer is formed on the swinging side, and a mixed rice region C of the mixed rice layer is formed on the middle portion.

  As shown in the perspective view of FIG. 4, a first example of the configuration of the swing sorting device 4 is used to take out the soot in the soot region B at the side end portion of the sorting end side T of the soot region B for each swing sorting plate 11. A guide port 21 is provided.

  The eaves guide port 21 is an opening formed in the side plate 11 a on the swaying side, and is provided on the swaying side on the sorting end side T of the swaying sorting plate 11. A box-shaped rice bran separated body 13 is attached to the side plate 11 a at a position facing the side of the rice cake guide port 21. The cocoon in the cocoon region B of each swing sorting plate 11 flows into the cocoon brown rice separator 13 through the cocoon guide port 21, where the unpolished rice mixed with the cocoon is separated, and the cocoon is guided to the re-grinding path 4 b. In this configuration, the brown rice is guided to the re-sorting path 4c.

  The persimmon brown rice separator 13 is provided with a perforated plate 21a having a number of perforations, which is a mesh body that leaks the brown rice mixed in the persimmon, for the number of stages of the swing sorting plate 11. Below each perforated plate 21a, there is provided a brown rice guide plate 23 for receiving the brown rice selected for leakage. That is, the perforated plate 21a and the brown rice guide plate 23 are alternately arranged in the vertical direction.

  On the brown rice discharge side of the brown rice guide plate 23, a brown rice guide passage 24 through which the brown rice discharged from each brown rice guide plate 23 is guided in a lump is provided, and the brown rice guide passage 24 communicates with the re-sorting path 4c.

  In addition, a gutter guide passage 22 that collectively guides the gutters that have not leaked through the perforated plates 21a at each stage is provided, and the gutter guide path 22 and the re-grinding path 4b communicate with each other.

  In this embodiment, the brown rice guide passage 24 is disposed on the side of the brown rice guide plate 23, and the rice bran guide passage 22 is disposed on the front side of the porous plate 21a.

  Each perforated plate 21a and the brown rice guide passage 24 are partitioned by the rice bran partition wall S, and the brown rice guide plate 23 and the brown rice guide passage 24 communicate with each other, and each perforated plate 21a and the rice bran guide passage 22 communicate with each other. 23 and the rice bran guide passage 22 are divided by a brown rice partition wall G.

  That is, the perforated plate 21 a, the brown rice guide plate 23, the rice bran guide passage 22, the brown rice guide passage 24, the rice bran partition wall S, and the brown rice partition wall G are provided in the box body of the rice bran rice separator 13.

  The swing sorting device 4 configured as described above has a multistage swing sorting as shown in a plan view (a), a side view (b), and a front view (c) of FIG. The cocoon in the cocoon region B flows into the perforated plate 21 a of the cocoon brown rice separator 13 from the cocoon guide port 21 provided for each plate 11. The brown rice mixed in by the perforated plate 21a leaks, and the rice cake remaining on the perforated plate 21a flows into the rice bran guide passage 22 while being prevented from flowing into the brown rice guide passage 24 by the rice bran partition wall S. It is guided to fall on the road 4b. The brown rice that has leaked through the perforated plate 21a is supplied to the brown rice guide plate 23 by being dropped, enters the brown rice guide passage 24 while being prevented from flowing into the rice bran guide passage 22 by the brown rice partition wall G, falls and is re-sorted. Guided to the road 4c. By this structure, the brown rice mixed with the rice cake taken out from the rice cake area B can be accurately sorted by the sorting for each stage without stagnation.

  In this case, it is possible to improve the accuracy of sorting rice bran and brown rice by providing the rice bran separated body 13 along the outside of the side plate 11a and forming a long sorting process by the long porous plate 21a in the front-rear direction. The amount of brown rice returning to the sliding device 2 can be reduced, and the amount of skin misaligned brown rice caused by twice-sliding can be reduced. The sorted brown rice can be quickly re-sorted via the re-sorting path 4c.

  In addition, each brown rice guide plate 23 is provided with an inclination angle for sending the brown rice to the brown rice guide passage 24 side below the porous plate 21a of the rice bran guide port 21, so that the leaked and selected grains received from the porous plate 21a can be quickly obtained. Therefore, efficient re-sorting without any retention is possible. Further, the perforated plate 21a is provided in a posture parallel to the swing sorting plate 11 and, like the swing sorting plate, is configured to tilt forward and downward in the front-rear direction, so that the soot can be smoothly discharged into the soot guide passage 22.

  In addition, a re-sorting communication portion 24a provided at a lower end of the swinging sorter plate 11 is connected to the lower end of the brown rice guide passage 24 so as to communicate with the re-sorting communication portion 24a and the re-sorting passage 4c. Therefore, the re-sorting communication part 24a is provided at the rear of the rice cake, so that the transporting process of the rice bran and the brown rice separated by the rice bran rice separating body 13 can be simply configured.

  Further, the side plate 11a of the swing sorting device 4 has the side plate 11a at the side end of the ridge region B forward as shown in a plan view (a) and a front view (b) of the main part in FIG. By providing the overhanging portion 11d that is overhanged and has an angle on the discharge side, the movable rod partition plate 4q of the rod partition can be eliminated and the configuration can be simplified.

  In addition, as shown in the plan view (a), the side view (b), and the front view (c) of the main part showing the operation of FIG. About the brown rice separating body 13 which formed the rice bran guide passage 22 in the front end (screening terminal side T) position of the board 11, the brown rice guide plate 32 is comprised back downward, and the brown rice guide passage 33 is formed from each rear end position. The width dimension of the swing sorting device 4 can be reduced by configuring the lower sort guide 4 to be guided to the re-sorting path 4c by the re-sorting communication path 33a formed below the swing sorting plate 11 from the lower end.

  Further, as shown in the enlarged front view of the main part of FIG. 8, the sorting unit is provided with a porous plate 41a outward from the side end of the ridge region B of each swing sorting plate 11, As shown in the plan view (a), the side view (b), and the front view (c) of the principal part operation of FIG. 9, a brown rice guide plate 43 is formed at the front lower side, as shown in FIG. Then, by configuring the brown rice guide passage 44 at the front end position of the swing sorting plate 11..., The respective strokes of rice bran and brown rice in the rice bran region B are swung while ensuring high-efficiency brown rice separation for each stage. A simple configuration can be provided at the front end of the sorting device 4.

  Further, as shown in the main part enlarged front view of FIG. 10, the sorting unit is provided with a perforated plate 41a outward from the side end portion of the ridge region B of each swing sorting plate 11, The rice bran guide passage 42 is provided at the outside position, and the brown rice guide plates 43a for guiding the lower-stage swing sorting plates 11 are provided, thereby ensuring high-efficiency brown rice separation for each stage, and brown rice Each of the rice bran and brown rice in the rice bran region B can be processed with a simple configuration that does not require a guide passage.

(Centralized sorting structure)
Next, the configuration of a sorting unit that intensively sorts brown rice in the straw region will be described.

  The sorting unit receives grains in the straw region B from the multi-stage swing sorting plate 11 as shown in the perspective view (a) of the main part in FIG. A straw guide port 51 that descends at once and a lower sorting plate 52 that receives the grain at the lower end of the straw guide port 51 and sorts and discharges the straw in the grain are provided. And the re-grinding path 4b, and the lower sorting plate 52 is integrally formed at the lowermost position of the multi-stage swing sorting plate 11 to bring out the sorted brown rice to the re-sorting path 4c. The portion 52a is provided so that the brown rice in the straw region can be intensively sorted.

  The multistage swing sorting plates 11... Have respective discharge ports 11b formed on the front end side of the swing side plate 11a. On the outside of the side plate 11a, the rice bran separated body by the rice cake guide port 51 having a width (for example, 150 mm) of the discharge port 11b... Form in the range.

  The lower sorting plate 52 is configured to be capable of swinging an oscillating sorting plate having irregularities or a perforated plate having sorting holes in a depth range that matches the width dimension of the heel guide port 51, The brown rice discharged to the re-grinding path 4b and sorted to the swaying side is configured to be discharged to the re-sorting path 4c. The lower sorting plate 52 shown in the figure is an example constituted by a swing sorting plate. Specifically, the soot discharging portion 52b from the swing side to the re-grinding path 4b, and from the swing side to the re-sorting path 4c. A brown rice outlet 52a is formed at the front end of the lower sorting plate 52, and a lid 52c is provided in the middle to close the mixed rice area.

  In this way, the basket guide port 51 and the lower sorting plate 52 are provided in the re-sliding path 4b, and the kite guide port 51 collects the sorting kits by the multistage swing sorting plates 11 to the lower sorting plate 52 in a lump. The lower sorting plate 52 is integrally formed below the swing sorting plate 11 and sorts and discharges the straw in the supplied grain. Rice bran reaches the re-screening path 4b, and the sorted brown rice by the lower screening plate 52 reaches the re-screening path 4c via the brown rice derivation part 52a.

  Therefore, since the lower sorting plate 52 can secure a large-capacity sorting capability by the processing area within the range below the swing sorting plate 11, the soot taken out from the soot region of the multistage swing sorting plate 11. By the efficient sorting process of the brown rice mixed with the rice, it is possible to sort the rice accurately with no stagnation and prevent the brown rice from being rubbed twice.

  Further, as shown in a main part perspective view (a) in FIG. 12 and a lower part plan view (b) by partial breakage of the sixth configuration example of the sorting part, the grain in the straw region B is separated from the multistage swing sorting plate 11 as shown in FIG. Re-coating the culvert guide port 61 that receives grains and descends at the same time, and the lower perforated plate 62 that receives the grains at the lower end of the culvert guide opening 61 and sorts out brown rice from the grains and discharges residual culm. It is provided in the sliding path 4b. Further, a lower sorting plate 63 that receives and spills the leaked grains is provided at a lower position of the lower porous plate 62, and the lower porous plate 62 and the lower sorting plate 63 are arranged in a lower stage of the multistage swing sorting plate 11. By constructing integrally with the position, the brown rice area A of the lower sorting plate 63 is led out to the discharge path 4a, the mixed rice area C is led to the re-sorting path 4c, and the brown rice in the straw area can be concentrated and sorted. The sorting unit can prevent brown rice from being rubbed twice by high-precision sorting by the lower perforated plate 62 and the lower sorting plate 63 formed in the lower stage of the multistage swing sorting plate 11.

(Mixed rice distribution department)
As shown in the perspective front view including the partial arrow view of FIG. 13, the distribution receiving portion 12 receives a mixed rice from the mixed rice tank 3 c serving as a supply adjusting portion and separates the long-diameter foreign matter D. The receiving perforated plate 71 formed with 71a is provided in a horizontal posture, and a side discharge port 72 for discharging the long-diameter foreign matter D to the side is formed facing the discharge end, and the discharge end of the receiving perforated plate 71 A sorting portion perforated plate 73 having a cutout hole 73a for feeding mixed rice to the swing sorting plate 11 is provided between the first and second side discharge ports 72. The cutout hole 73a is formed over the entire width at least on the discharge end side of the receiving portion perforated plate 71. A leveling valve 74 for adjusting the flow rate is provided on the lower side of the distribution receiving portion 12.

  The receiving portion perforated plate 71 having the above configuration distributes and supplies the mixed rice received from the mixed rice tank 3c to the lower mixed rice flow lower plate 12a by the swinging operation, and distributes the mixed rice to each swing sorting plate 11. The long-diameter foreign matter D in the mixed rice remaining on the receiving portion perforated plate 71 is moved to the side end side by side swing. The long-diameter foreign matter D is further moved to the perforated plate 73, and is discharged from the side discharge port 72 while the mixed rice mixed with the long-diameter foreign matter D is leaked and supplied to the uppermost swing sorting plate 11. Accordingly, the simple configuration of the receiving portion perforated plate 71 and the sorting portion perforated plate 73 can sequentially discharge the foreign matter D without staying while suppressing the loss of mixed rice mixed in the long-diameter foreign matter D such as sawdust. .

  In this case, the mixed rice can be supplied to the oscillating sorting plate 11 without requiring a special guide member by disposing the sorting unit perforated plate 73 at a position facing the uppermost oscillating sorting plate 11. it can. Further, by forming the perforated plate 73 ascending to the side discharge port 72, the movement of the long diameter foreign matter D is suppressed, and the mixed rice can be surely leaked.

(Foreign matter receiver)
As shown in the exploded perspective view (a) and the main part side view (b) in FIG. 14, the foreign matter receiver 15 is located on the back surface of the swing sorting plate 11 at a position directly below the side outlet 72 of the distribution receiving portion 12. A receiving plate 81 is provided so as to be openable in an opening formed in the overhanging portion 14a of the exterior cover 14 that covers the side. That is, the receiving plate 81 forms a part of the exterior cover 14.

  The foreign matter receiver 15 is supported by a hinge or the like so that the receiving plate 81 can be opened, thereby preventing foreign matter from entering from the outside when closed, and a long-diameter foreign matter separated from the mixed rice received by the mixed rice distributing unit. D is received from the side discharge port 72 and stored. The stored foreign matter D is rotated by opening the receiving plate 81 at a side position of the machine body, and the receiving plate 81 becomes an inclined guide to be dropped and discharged out of the machine. Without touching D, it can be housed in a housing member (not shown) arranged below.

  In this case, scattering of the foreign matter D received by the receiving plate 81 can be prevented by providing the partition 14b surrounding the opening formed in the overhanging portion 14a. Moreover, it is good also as a structure which opens by the dead weight of the foreign material D by pivotally supporting the receiving plate 81 with a hinge with a return spring, and automatically closes without forgetting to close after discharging the foreign material D.

  Further, as shown in a perspective view (a) and a side view (b) of FIG. 15, an example in which the foreign matter receiver 15 is configured as a drawer type is shown in FIGS. 15A and 15B. By forming slide guides 14c, 14c for slidably supporting the support portions 82b, 82b at the opening edge of the overhanging portion 14a to form a foreign matter receiver by a draw-out receiving box 82, the foreign matter D can be removed. In addition to receiving and storing, the operator can take out without touching the stored foreign matter D by the pull-out operation from the side of the machine body.

  Furthermore, as shown in the perspective view (a) and side view (b) of FIG. A receiving part 83 is provided, and a fixing part 83a having a support hole formed in the side part is provided, and this receiving plate 83 is pivotally supported by a hinge or the like so that foreign matter can be discharged to the side of the machine body. Further, by rotating the receiving plate 83 downward, it is possible to cope with a case where the downwardly arranged accommodation member is in a low position.

  With the configuration of the foreign matter receiver described above, the worker can take out the foreign matter that has been safely sorted at an arbitrary timing during the hull sorting operation.

DESCRIPTION OF SYMBOLS 1 Rice husk sorter 2 Rice husk sorter 4 Oscillating sorter 4b Re-grinding way 4c Re-sorting way 4p Movable brown rice partition plate 4q Movable husk partition plate 11 Oscillating sorter plate 12 Distribution receiving part 13 Rice bran rice separator 14 Exterior Cover 14a Overhanging portion 14b Partition 15 Foreign matter receiver 21 Grain guide port 21a Perforated plate 22 Grain guide passage 23 Brown rice guide plate 24 Brown rice guide passage 24a Re-sorting communication portion 51 Grain guide port 52 Lower sorting plate 61 Straw guide port 62 Lower sorting plate 71 receiving part perforated plate 72 side part discharge port 73 sorting part perforated plate 81 receiving plate A brown rice region B rice bran region C mixed rice region G brown rice partition wall S rice cake partition wall

Claims (4)

A swing sorting plate (11) having a multi-stage configuration for sorting grains, and a distribution receiving portion (12) that distributes and supplies the mixed rice that has been crushed by the rice huller (2) to each stage of the swing sorting plate (11). )
The distribution receiving part (12) is provided with a receiving part perforated plate (71) which allows passage of mixed rice and has a cut-out hole for restricting passage of long-diameter foreign matter,
A side discharge port (72) for discharging a long-diameter foreign material to the side is provided at the side of the distribution receiving portion (12).
Form the
A receiving plate (81) that receives the long-diameter foreign matter discharged below the side discharge port (72) is provided, and the receiving plate (81) is configured to be openable and closable, and the receiving plate (81) is a swing sorting plate (11). ) Is a part of the exterior cover (14) that covers the back of the hull sorter.   The exterior cover (14) is provided with a projecting portion (14a) extending rearward, and a receiving plate (81) is provided at an opening formed in the projecting portion (14a). The hull sorter described.   The huller according to claim 2, wherein the receiving plate (81) is configured to be rotatable about a horizontal axis, and an accommodating member for accommodating a foreign substance can be disposed below the receiving plate (81). Sorting machine.   4. The hull sorter according to claim 2, further comprising a partition (14 b) around an opening formed in the overhang portion (14 a).

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