JP2014213282A - Hulling sorter - Google Patents

Abstract

PROBLEM TO BE SOLVED: To downsize the whole of a hulling sorter 1 by compactly arranging a processing path for sorting unhulled rice into brown rice and rice hulls in a hulling device 2 and a sorting device 3, which are provided parallel to each other.SOLUTION: A hulling device 2 is provided parallel to a sorting device 3. The hulling device hulls unhulled rice supplied from an unhulled rice inlet 20 by rotation of a hulling fan 10 in a hulling chamber 9 and discharges mixed rice containing brown rice and rice hulls to a mixed rice outlet 21. The sorting device sorts the mixed rice, which is supplied from a mixed rice inlet 31 to a sorting chamber 27, by a specific gravity difference by means of the wind force sent from a blower fan 24, discharges the brown rice to a brown rice outlet 32, and discharges the rice hulls to a rice hull outlet 33. An intermediate chamber 28 is interposed between the mixed rice outlet 21 and the sorting chamber 27, and the intermediate chamber 28 is divided from the sorting chamber 27 by a wind collision member 29 facing the mixed rice outlet 21. The wind, which blows with the mixed rice from the mixed rice outlet 21 into the intermediate chamber 28, is sent from the wind collision member 29 (ventilation member) to the rice hull outlet 33.

Description

  The present invention relates to a rice hull sorter in which a detaching device for removing rice bran and discharging mixed rice containing brown rice and rice husk and a sorting device for sorting the mixed rice and discharging brown rice and rice husk are arranged in parallel. It is about.

  Rice farming is consigned and contracted nationwide due to the aging of farmers and low rice prices. If the contractor can pick a small amount of ginger at the local field before harvesting the rice in earnest with the combine, then the contractor will know the quality of this year's rice and the appropriate time for harvesting at the local field. Can be explained to a contract farmer. If you are a farmer, you can think about where to sell in advance by knowing the quality of this year's rice.

Therefore, for example, as shown in Patent Document 1 below, a handheld rice hull sorter that can be easily brought into a local farm and can be used for picking a small amount of ginger is developed.
This rice hull sorter sorts the rice supplied from the rice cake inlet by the rotation of the fan in the machine and discharges the mixed rice containing brown rice and rice husk to the mixed rice outlet, and the rice from the mixed rice inlet A sorting device is provided for sorting the mixed rice supplied to the chamber by the difference in specific gravity with the force of the wind sent from the wind outlet, discharging the brown rice to the brown rice outlet and discharging the rice husk to the rice husk outlet. This sorting device is provided so as to be able to rotate with respect to the detaching device. In accordance with the turning operation of the sorting device, the evacuation process is such that the air outlet of the sorting device is separated from the mixed rice outlet of the detaching device and the wind generated by the rotation of the fan in the detaching device can be discharged from the mixed rice outlet. And a sorting process state in which the wind port of the sorting device is connected to the mixed rice outlet of the devolatilizer and the fan wind can be discharged to the wind port of the sorting device.

  In this rice hull sorter, only the dehulling device functions independently in the dehulled state, and the mixed rice containing brown rice and rice hulls can be collected before sorting the brown rice and rice hulls. The mixed rice outlet and the air outlet of the sorting device are connected to each other by a pipe or the like, and the sorting device can be made to function by effectively utilizing the wind from the removing device in the sorting state after the brewing.

JP 2013-39537 A

  In the rice hull sorter according to the above-mentioned Patent Document 1, it is possible to reduce the size so as to be convenient for carrying, but when sorting and recovering brown rice and rice husks from the mixed rice, the sorting process is performed after brewing. In order to effectively use the wind from the dehuller in the state, it is necessary to connect the mixing rice outlet of the dehuller and the air outlet of the sorting device with a pipe etc., and the sorting work of brown rice and rice husk is troublesome It was. In addition, since the sorting device is provided so as to be rotatable with respect to the detaching device, it requires a turning space for the sorting device, which is disadvantageous in downsizing.

  An object of the present invention is to further reduce the size of a rice huller sorting machine and to efficiently sort brown rice and rice husk from mixed rice.

The present invention will be described with reference to the reference numerals of the drawings (FIGS. 1 to 4) of the embodiments described later.
In the rice hull sorter (1) according to the invention of claim 1, brown rice and rice husks are removed by rotation of the removal fan (10) in the removal chamber (9) from the straw inlet (20). And a detaching device (2) that discharges the mixed rice containing the gas to the mixed rice outlet (21), and the mixed rice supplied from the mixed rice inlet (31) to the sorting chamber (27) 24a and 24b) are arranged in parallel with a sorting device (3) for sorting by the difference in specific gravity with the force of wind sent from 24a, 24b) and discharging brown rice to the brown rice outlet (32) and discharging rice husk to the rice husk outlet (33). Yes. An intermediate chamber (28) is interposed between the mixed rice outlet (21) of the detaching chamber (9) and the sorting chamber (27). The intermediate chamber (28) and the sorting chamber (27) are partitioned by a wind impingement member (29) facing the mixed rice outlet (21) of the detaching chamber (9). The mixed rice supplied from the mixed rice outlet (21) of the detaching chamber (9) to the intermediate chamber (28) is supplied from the mixed rice inlet (31) to the sorting chamber (27). For example, the sorting device (3) can be detachably connected to the detaching device (2), and when the detachment is performed, the intermediate chamber (28) provided in the sorting device (3) is used as the detaching device. The air outlets (24a, 24b) of the blower fan (24) inserted into the sorting chamber (27) of the sorting device (3) are divided into two and contacted with the mixed rice outlet (21) of (2). Be released.

  In the invention of claim 1, the mixed rice outlet of the dehulling chamber (9) is provided with an intermediate chamber (28) interposed between the mixed rice outlet (21) of the dehulling chamber (9) and the sorting chamber (27). Since the intermediate chamber (28) and the sorting chamber (27) are partitioned by the wind impingement member (29) facing (21), the detaching device (2) and the sorting device (3) arranged in parallel with each other Therefore, the processing path for sorting rice cakes into brown rice and rice husks can be compactly arranged, and the whole rice hull sorter (1) can be downsized.

  In the invention of claim 2 premised on the invention of claim 1, the wind impingement member (29) has a wind impingement surface (34) facing the mixed rice outlet (21) of the dehulling chamber (9). A rice husk outlet (33) of the sorting chamber (27) through the intermediate chamber (28) and the ventilation member (29), which is a member, and blows with the mixed rice from the mixed rice outlet (21) of the removal chamber (9) To blow. In the invention of claim 2, since the air blown together with the mixed rice from the mixed rice outlet (21) to the intermediate chamber (28) is blown from the ventilation member (29) to the rice husk outlet (33) of the sorting chamber (27). Combined with the wind from the blower fan (24) generated in the chamber (27), only the rice husk is discharged from the mixed rice supplied from the mixed rice inlet (31) to the sorting chamber (27) to the rice husk outlet (33). Can enhance the function.

  In the invention of claim 3 premised on the invention of claim 2, a plurality of ventilations communicating the intermediate chamber (28) and the sorting chamber (27) with the wind collision surface (34) of the ventilation member (29). A hole is provided. In the invention of claim 3, when a jet containing mixed rice collides with the ventilation member (29), only a part of the wind passes through each ventilation hole, so the mixed rice is sorted in the intermediate chamber (28). ) Can be efficiently supplied to the mixed rice inlet (31).

  4. The mixed rice inlet according to claim 4, wherein the sorting chamber (27) is disposed at a lower end portion of the ventilation member (29) and communicates with the intermediate chamber (28). (31), the brown rice outlet (32) disposed below the mixed rice inlet (31) with the air outlet (24b) of the blower fan (24) interposed therebetween, and the mixed rice in the detaching chamber (9) It has a rice husk outlet (33) disposed at an upper end portion of the ventilation member (29) in a jet flow area from the outlet (21). In invention of Claim 4, brown rice and rice husk can be efficiently selected from mixed rice.

  In the invention of claim 5 premised on the invention of claim 4, the air impingement surface (34) of the ventilation member (29) has a mixed rice inlet (31) of the sorting chamber (27) against the wind that does not pass through the ventilation holes. ) Has a bent portion (34a) for generating a swirling flow toward the head. In the invention of claim 5, in the intermediate chamber (28), the mixed rice can be efficiently supplied from the mixed rice outlet (21) of the removal chamber (9) to the mixed rice inlet (31) of the sorting chamber (27). .

  In the invention of claim 6, which presupposes any one of claims 1 to 5, a supply cylinder (8) to which a staggered toothbrush (8a) is attached is connected to a spout ( 20). In the invention of claim 6, the mixed rice can be efficiently supplied from the straw inlet (20) to the detaching chamber (9). For example, the supply cylinder (8) can be detachably connected to the culm inlet (20) of the detaching chamber (9), and the use or non-use of the toothpaste (8a) can be selected.

  The present invention can further reduce the size of the rice huller sorter (1), and can efficiently sort brown rice and rice husk from the mixed rice.

It is sectional drawing which looked at the hulling sorter which assembled | attached the removal apparatus and the sorting apparatus mutually from the front side. (A) is a front view of the hulling sorter of FIG. 1, (b) is also a side view. It is a front view which shows the state which isolate | separated the detaching apparatus and the sorting apparatus from each other in the hulling sorter of FIG. (A) is a side view which shows the removal apparatus of FIG. 3, (b) is a side view which shows the selection apparatus of FIG.

Hereinafter, the hulling sorter according to the present embodiment will be described with reference to the drawings.
As shown in FIG. 1 and FIGS. 2 (a) and 2 (b), the hulling sorter 1 includes a detaching device 2 and a sorting device 3 arranged in parallel to each other, and has a total length of 440 mm, a total width of 205 mm, a total height of 330 mm, and a total weight. It is set to 8 kg and is designed to be small and convenient to carry.

  3 and 4 (a), a detaching cylinder 6 is mounted on a bearing housing cylinder 5 mounted on a box 4, and a hopper 7 is mounted on the detaching cylinder 6. Is attached, and a supply cylinder 8 surrounding the hopper 7 is detachably attached. A hook-like hooking member 4a is attached to the side surface of the box 4 so as to be held on a loading platform of the vehicle.

  A evacuation fan 10 is accommodated in a evacuation chamber 9 formed in the evacuation cylinder 6. The removal fan 10 rotates around a rotation shaft 11 extending vertically from the bearing housing cylinder 5 to the removal chamber 9. The rotation of an electric motor (not shown) accommodated in the box 4 is transmitted to the rotating shaft 11. In the decompression fan 10, a plurality of blades 15 are arranged at equal intervals in the rotation direction around the rotation shaft 11 in the blade chamber 14 formed between the upper plate 12 and the lower plate 13. The outer periphery is opened to the removal chamber 9 between the blades 15. A rubber lining 16 is affixed along the outer periphery of the removal fan 10 on the inner periphery of the removal tube 6. A shutter 17 having an opening (not shown) is supported between the detaching cylinder 6 and the hopper 7 so as to be rotatable about a support shaft 18 on the detaching cylinder 6 by a manual operation. A mouthpiece 19 provided in the removal cylinder 6 below the shutter 17 is inserted into the blade chamber 14 from the upper plate 12 of the decompression fan 10 through the removal chamber 9 at the center of the rotation shaft 11, and on the outer periphery of the mouthpiece 19. The formed supply port 19 a is opened to the blade chamber 14. The shutter 17 can take an open state in which the mouth tube 19 communicates with an eaves inlet 20 formed at the bottom of the hopper 7 via an opening (not shown) and a closed state in which it is blocked. A mixed rice outlet 21 of mixed rice containing brown rice and rice husks is opened along the tangential direction with respect to the rotational direction of the removal fan 10 on the outer periphery of the removal vessel 6, and the side plate 22 attached to one side of the box 4. Has been attached to. The wind generated in the removal chamber 9 by the rotation of the removal fan 10 is discharged from the mixed rice outlet 21. In the supply cylinder 8 surrounding the hopper 7, a staggered tooth 8 a is attached above the ridge entrance 20 of the hopper 7. A seal body 22 a is affixed to the side plate 22 of the box 4.

  The sorting device 3 also shown in FIGS. 3 and 4B includes a sorting box 23 provided in parallel to the side plate 22 of the box 4 and a blower fan 24 accommodated in the box 4. On the side plate 22 of the box 4, an air outlet 24 a (air outlet) of the blower fan 24 is opened below the mixed rice outlet 21. In the sorting box 23, the side plate 25 facing the side plate 22 of the box 4 is applied to the sealing body 22 a of the side plate 22, and the side plates 22 and 25 are fastened to each other by the connecting member 26, so that the sorting device 3 is removed. It is attached so that attachment or detachment is possible. On the side plate 25 of the sorting box 23, there are an outlet 25a that communicates with the mixed rice outlet 21 of the detaching cylinder 6, and an air inlet 24b (an air outlet) that communicates with the air outlet 24a of the blower fan 24 below the outlet 25a. Is formed.

  The sorting chamber 27 formed in the sorting box 23 includes a wind collision member 29 that faces the mixed rice outlet 21 of the detaching chamber 9 through the intermediate chamber 28, and a guide member 30 that faces the wind collision member 29. It is formed in between, communicated with the air inlet 24b of the blower fan 24, and extends obliquely upward from the air inlet 24b. The sorting chamber 27 has a mixed rice inlet 31 disposed at the lower end of the wind collision member 29 and communicating with the intermediate chamber 28, and a wind inlet 24b of the blower fan 24 below the mixed rice inlet 31. It has a brown rice outlet 32 having a brown rice receiver 32 a disposed therein, and a rice husk outlet 33 disposed at the upper ends of the wind collision member 29 and the guide member 30 and opened to the outside of the sorting box 23.

  The wind collision member 29 is a ventilation member having a wind collision surface 34 facing the mixed rice outlet 21 of the detaching chamber 9, and divides the intermediate chamber 28 and the sorting chamber 27. Has a number of ventilation holes (not shown) extending from the lower end to the upper end. Ventilation holes (not shown) are set to have an opening area that does not allow mixed rice (brown rice and rice husk) to pass through. The wind impingement surface 34 is formed in a shape that extends obliquely upward and obliquely downward from a bent portion 34 a facing the jet flow area from the mixed rice outlet 21 of the detaching chamber 9.

  In addition, as a power supply which operates the rice hull sorter 1, the cigarette socket and battery of the motor vehicle brought in to a local farm field, the household 100V power supply indoors, etc. can be utilized.

Next, the soot sorting action by the hulling sorter 1 will be described.
In the dehulling device 2, the hulls that have been shed from the bundle of rice ears inserted into the supply cylinder 8 by the chisel baling 8 a fall into the hopper 7 and are supplied from the hull inlet 20 to the dehulling chamber 9. It is evacuated by rotation of the detaching fan 10 and discharged to the mixed rice outlet 21 as mixed rice containing brown rice and rice husk. In addition, when the supply cylinder 8 is not used, the shed grain is put into the hopper 7 in advance.

  The wind spouted together with the mixed rice from the mixed rice outlet 21 of the removal chamber 9 is blown to the rice husk outlet 33 of the sorting chamber 27 through the intermediate chamber 28 and a ventilation hole (not shown) of the wind collision member 29 (ventilating member). The In the intermediate chamber 28, of the jet flow that collides with the wind collision surface 34 of the wind collision member 29 (ventilation member), the wind that does not pass through the ventilation holes (not shown) is swirled by the bent portion 34 a of the wind collision surface 34. It goes to the mixed rice entrance 31 of the sorting room 27. The mixed rice dropped along with the swirling flow is supplied from the mixed rice inlet 31 to the sorting chamber 27.

  In the sorting chamber 27, the mixed rice is sorted by the specific gravity difference by the wind force sent from the wind inlet 24 b of the blower fan 24, and the brown rice is discharged and recovered to the brown rice receiver 32 a of the brown rice outlet 32, while the rice husk is discharged from the rice husk outlet It is discharged to 33 and collected.

This embodiment has the following effects.
(1) An intermediate chamber 28 is interposed between the mixed rice outlet 21 of the detaching chamber 9 and the sorting chamber 27, and the intermediate chamber 28 is separated from the intermediate chamber 28 by the wind impingement member 29 facing the mixed rice outlet 21 of the detaching chamber 9. Since the sorting chamber 27 is partitioned, the whole of the rice hull sorter 1 is arranged by compactly arranging the processing path for sorting the rice cake into brown rice and rice husk in the detaching device 2 and the sorting device 3 arranged side by side. Can be reduced in size, and brown rice and rice husk can be efficiently selected from the mixed rice.

  (2) Since the wind blown from the mixed rice outlet 21 to the intermediate chamber 28 together with the mixed rice is blown from the wind impingement member 29 (ventilating member) to the rice husk outlet 33 of the sorting chamber 27, the blower fan 24 generated in the sorting chamber 27 And the jet flow from the mixed rice outlet 21 merge, and only the rice husk from the mixed rice supplied from the mixed rice inlet 31 to the sorting chamber 27 can be efficiently discharged to the rice husk outlet 33.

  (3) When the jet containing mixed rice collides with the wind impingement member 29 (ventilating member), only a part of the wind passes through each vent hole (not shown), so the mixed rice is sorted in the intermediate chamber 28. 27 can be efficiently supplied to the mixed rice inlet 31.

  (4) In the sorting chamber 27, the mixed rice inlet 31 is disposed at the lower end of the wind collision member 29 (ventilating member), and the brown rice outlet 32 is interposed below the mixed rice inlet 31 with the wind inlet 24b of the blower fan 24 interposed. Since the rice husk outlet 33 is arranged at the upper end of the wind collision member 29 (ventilating member), brown rice and rice husk can be efficiently sorted from the mixed rice.

  (5) The wind collision surface 34 of the wind collision member 29 (ventilation member) has a bent portion 34a that generates a swirling flow toward the mixed rice inlet 31 of the sorting chamber 27 with respect to the wind that does not pass through the ventilation hole (not shown). Therefore, the mixed rice can be efficiently supplied from the mixed rice outlet 21 of the detaching chamber 9 to the mixed rice inlet 31 of the sorting chamber 27 in the intermediate chamber 28.

(6) The mixed rice can be efficiently supplied from the straw inlet 20 to the detaching chamber 9 by the chisel baling 8 a of the supply cylinder 8.
For example, the following embodiment may be configured as follows.

-The ventilation hole (not shown) of the wind collision member 29 is abbreviate | omitted.
-The supply cylinder 8 having the chisel blade 8a is omitted.
-The detaching device 2 and the sorting device 3 arranged side by side are integrated so as not to be detachable.

  DESCRIPTION OF SYMBOLS 1 ... Hulling sorter, 2 ... Depressurization device, 3 ... Sorting device, 8 ... Supply pipe, 8a ... Thick toothbrush, 9 ... Desalting chamber, 10 ... Desalting fan, 20 ... Saddle inlet, 21 ... Mixed rice outlet , 24 ... Blower fan, 24a ... Air outlet (air outlet), 24b ... Air inlet (air outlet), 27 ... Sorting room, 28 ... Intermediate room, 29 ... Wind collision member (ventilating member), 31 ... Mixed rice inlet, 32 ... Brown rice exit, 33 ... rice husk exit, 34 ... wind collision surface, 34a ... bent portion.

Claims (6)

A devolatilizer that discharges the mixed rice containing brown rice and rice husks to the mixed rice outlet by removing the rice fed from the culm inlet by the rotation of a detaching fan in the detaching chamber, and is supplied from the mixed rice inlet to the sorting chamber. In the rice hull sorter, which sorts the mixed rice by the specific gravity difference by the force of the wind sent from the air outlet of the blower fan and discharges the brown rice to the brown rice outlet and discharges the rice husk to the rice husk outlet,
An intermediate chamber is interposed between the mixed rice outlet of the detaching chamber and the sorting chamber, and the intermediate chamber and the sorting chamber are partitioned by a wind impingement member facing the mixed rice outlet of the detaching chamber. A rice hull sorter characterized in that the mixed rice supplied from the mixed rice outlet of the detaching chamber to the intermediate chamber is supplied to the sorting chamber from the mixed rice inlet.   The wind impingement member is a ventilating member having a wind impingement surface facing the mixed rice outlet of the devolatilization chamber, and the wind ejected together with the mixed rice from the mixed rice outlet of the defluxing chamber is selected through the intermediate chamber and the ventilating member. The rice hull sorter according to claim 1, wherein air is blown to a chaff exit of the chamber.   The hulling sorter according to claim 2, wherein a plurality of ventilation holes for communicating the intermediate chamber and the sorting chamber are provided on a wind collision surface of the ventilation member.   The sorting chamber is disposed at the lower end portion of the ventilation member and communicates with the mixed rice inlet, and the brown rice outlet disposed below the mixed rice inlet with the air vent of the blower fan interposed therebetween, The rice hull sorter according to claim 3, further comprising: a rice husk outlet disposed at an upper end portion of the ventilation member in a jet flow area from the mixed rice outlet of the detaching chamber.   The wind-impregnated surface according to claim 4, wherein the wind-impacting surface of the ventilation member has a bent portion that generates a swirling flow toward the mixed rice inlet of the sorting chamber with respect to the wind that does not pass through the ventilation hole. Sorting machine.   The hulling sorter according to any one of claims 1 to 5, characterized in that a supply cylinder to which a chisel plow is attached is connected to a wrinkle inlet of the desorption chamber.