JP2022185694A - Rice huller sorter - Google Patents

Abstract

To provide a rice huller sorter that is quickly adapted to both short grains and long grains.SOLUTION: A rice huller sorter has a rice hulling device 2, a wind selection part 3 and a swing sorter 6 arranged on a machine body, wherein an unhulled rice hopper 20 which contains unhulled rice is arranged over a roll type hulling device 2; an unhulled rice storage unit 21 is provided above the unhulled rice hopper 20, and also has an upper part of the unhulled rice storage unit 21 formed into an unhulled rice storage part 21b; and a flow-down plate 21c is provided which lets unhulled rice flow down from the unhulled rice storage part 21b to the unhulled rice hopper 20. Further, a guide body 21d is provided opposite the flow-down plate 21c of the unhulled rice storage unit 21, and a downstream side of the guide body 21d is so formed to enter the unhulled rice hopper 20 when the unhulled rice storage unit 21 is placed on the unhulled rice hopper 20.SELECTED DRAWING: Figure 2

Description

TECHNICAL FIELD The present invention relates to a rice huller and sorter, and more particularly to a configuration compatible with long-grain seed rice.

In the conventional paddy huller and sorter, a paddy hopper that stores paddy mainly targeting short grain Japonica rice is arranged above a roll type paddy huller (Patent Document 1), but a pair of left and right paddy is used. Out of the hulling rolls, the left and right outside hulling rolls are lower than the hulling rolls on the other side, and the paddy throwing line is inclined toward the machine body, and the paddy is guided from the paddy hopper along the paddy throwing line. There is a configuration that has a sloped plate that supports long-grain rice such as indica rice (Patent Document 2).

Japanese Patent Application Laid-Open No. 2020-189272 JP 2019-42722 A

Like the structure of Patent Document 2, there is a structure that can correspond to long grain seeds, but it cannot correspond to both short grain seeds and long grain seeds.

SUMMARY OF THE INVENTION An object of the present invention is to provide a structure capable of rapidly adapting to both short-grain and long-grain varieties.

In view of the above, the present invention has taken the following technical measures.

The invention according to claim 1 is a rice huller 2, a wind sorter 3, and a swing sorter 6 arranged on the body of the rice huller. , the paddy storage unit 21 is provided on the upper part of the paddy hopper 20, the upper part of the paddy storage unit 21 is formed as the paddy storage part 21b, and the flow-down plate 21c for flowing down the paddy from the paddy storage part 21b to the paddy hopper 20 is provided. It becomes

According to the invention of claim 2, in the invention of claim 1, the paddy hopper 20 receives a paddy storage chamber 20a for receiving new paddy from the paddy storage unit 21 and the reduced paddy from the swing sorting device 6. A return chamber 20b is provided, a partition wall 20c is formed between the chaff storage chambers 20a and 20b, and the lower end of the flow-down plate 21c of the chaff storage unit 21 and the upper end of the partition wall 20c are provided to correspond.

According to the invention of claim 3, in the invention of claim 2, a guide body 21d is provided at a position facing the flow-down plate 21c of the paddy storage unit 21, and the paddy storage unit 21 is positioned at the lower end side of the guide body 21d. It is formed so as to enter into the paddy hopper 20 when placed on the paddy hopper 20. - 特許庁

According to a fourth aspect of the invention, in the third aspect of the invention, the lower end side of the guide body 21d is configured to be foldable.

According to a fifth aspect of the invention, in the first to fourth aspects of the invention, the paddy storage unit (21) is detachable from the paddy hopper (20).

According to the first aspect of the invention, when hulling long-grain seeds, the rice stored in the rice storage part 21b flows down the flow-down plate 21c and can be supplied to the rice hulling device 2, so the long-grain seeds can be aligned and supplied.

According to the invention of claim 2, in addition to the effect of claim 1, the partition wall 20c can be used as a part of the flow plate 21c, and the length of the flow plate 21c can be extended to a predetermined length. can be ensured. The flow-down plate 21c and the partition wall 20c can align the long grain seeds in a long flow-down range, and the aligning effect is improved.

According to the invention of claim 3, in addition to the effect of claim 2, the chaff scattered by the flow-down plate 21c can be reliably guided to the hulling device 2.

According to the invention of claim 4, in addition to the effect of claim 3, when the paddy storage unit 21 is removed, the lower end side of the guide body 21d is folded so that the guide body 21d can be attached to the paddy storage unit 21 by folding the lower end side of the guide body 21d. can be stored inside.

According to the fifth aspect of the invention, when short-grain seeds are hulled, the hulling operation can be performed quickly by removing the paddy storage unit 21 .

BRIEF DESCRIPTION OF THE DRAWINGS The front side perspective view of the rice hull sorter concerning embodiment of this invention (a) Front cross-sectional view of the internal configuration of the same rice hull sorter and (b) Front cross-sectional view of the paddy storage unit Sorting distribution of swing sorting plate of the same rice hull sorter (a) Front view and (b) side view of swing sorting device of the same rice hull sorter Perspective view of the unhulled rice separator of the same hull sorter Schematic diagram of the grain preparation system Front sectional view of storage unit for both short and long grain rice Schematic diagram of friction-type rice milling machine and grinding-type rice milling machine Schematic diagram of an example of a multi-stage sorting board with 2 sections with different specifications Schematic diagram of a sorting machine with sorting holes of different sizes (a) Top perspective view around the operation panel of the same rice hull sorter, (b) Front view around the operation panel Perspective view showing the interlocking structure of the operation lever and other main parts of the same rice hull sorter

An embodiment of the present invention will be described based on the drawings.

First, the entire grain sorter to which the present invention is applied will be described.

As shown in FIG. 1, the rice hull sorter 1 includes a rice huller 2 on the left end of the front side of the machine body, a wind sorting section 3 equipped with a rice husk duct 3a, and a mixed rice elevator 4 and a mixed rice tank 5 placed behind it. , a rocking sorting device 6 that receives the mixed rice tank 5 at its rear portion, and a finished rice elevator 7 on its side.

As shown in the front view of FIG. 2, the internal configuration of the rice huller 1 is such that a rice hopper 20 for storing rice is arranged above a roll-type rice huller 2, and threshed grains are removed from the rice huller 2. The separated rice husks are discharged from the rice husk duct 3a by the wind selection unit 3, and the wind-selected grains (mixed rice of rice and brown rice) are stored in the mixed rice tank 5 by the mixed rice elevator 4, This mixed rice is supplied from the mixed rice tank 5 whose supply can be adjusted to the sorting starting end H side of the rocking sorting device 6 as shown in FIG. The brown rice is sorted by specific gravity on the raising side, and the sorted brown rice is partitioned by arranging a movable brown rice partition plate 8 on the sorting end side T in accordance with the sorting area A of this brown rice, and finished through a discharge path 9 leading to the finished rice elevator 7. Discharge as brown rice (Fig. 3).

On the other hand, for the unhulled rice sorted on the swinging down side of the swing sorting device 6, the sorted unhulled rice in the unhulled region B is recycled to the thrower 11 by arranging the movable paddy partition plate 10 according to the unhulled region B. The mixed rice that is returned to the huller 2 again through the hulling path 12 and sorted into the remaining mixed rice area C is circulated again to the rocking sorting device 6 through the re-sorting path 13 leading to the mixed rice elevator 4. supply. In this way, as the hulling work progresses, the brown rice is sorted and discharged from the brown rice area A by the finished rice elevator 5 as finished brown rice.

The swing sorting device 6 will be described in detail. As shown in the front view (a) and side view (b) of FIG. 4 and FIG. A mixed rice distribution unit consisting of a distribution receiving unit 15 that receives mixed rice and distributes and supplies it to each rocking sorting plate 14 is integrally configured, and the left side plate 14a that is the swinging side has a sorting of the rice area B. A paddy/unpolished rice separator 16 for guiding paddy to a re-hulling path 12 is provided.

The multistage rocking sorting plates 14 constituting the rocking sorting device 6 are each formed with a large number of sorting recesses 14c. By tilting and swinging left and right while receiving the mixed rice from the distribution receiving portion 15 with the portion raised, the grains are sorted by specific gravity with the front end portion of each portion being the sorting end side T. An unpolished rice region A of the unpolished rice layer is formed on the rocking side of the rocking sorting plate 14, a chaff region B of the chaff layer is formed on the rocking side, and a mixed rice region C of the mixed rice layer is formed on the intermediate portion.

A paddy guide port 17 for taking out the paddy of the paddy region B is provided on the side of the sorting end side T of the paddy region B for each swing sorting plate 14 of the swing sorting device 6, and A box-shaped unhulled rice separator 16 is attached to the opposing position via a side plate 14a. The unhulled rice separator 16 receives the unhulled rice in the unhulled region B of each rocking sorting plate 14 through the unhulled rice guide port 17, where the unhulled rice is separated from the unhulled rice. It is configured to guide the unpolished rice to the re-sorting path 13.

In the unhulled rice separator 16, there are provided perforated plates 16a formed with a large number of perforated holes, which are mesh bodies through which the unhulled rice mixed with the hulls leaks. Below each perforated plate 16a, there is provided a brown rice guide plate 16b for receiving the brown rice that has been leaked and sorted. That is, the perforated plates 16a and the unpolished rice guide plates 16b are arranged alternately in the vertical direction.

On the unpolished rice discharge side of the unpolished rice guide plate 16b, an unpolished rice guide passage 18 through which the unpolished rice discharged from each unpolished rice guide plate 16b is collectively guided is provided. In addition, a paddy guide passage 19 is provided for collectively guiding the paddy that has not leaked through the perforated plate 16a of each stage, and the paddy guide passage 19 and the re-hulling path 12 are communicated.

The unpolished rice guide passage 18 of this embodiment is arranged on the side of the unpolished rice guide plate 16b, and the chaff guide passage 19 is arranged on the front side of the perforated plate 16a.

Each perforated plate 16a and the unpolished rice guide passage 18 are partitioned by a paddy partition wall 16S, and the unpolished rice guide plate 16b and the unpolished rice guide passage 18 communicate with each other. 16b and the chaff guide passage 19 are partitioned by the unpolished rice partition wall 16G. That is, a perforated plate 16a, a brown rice guide plate 16b, a chaff guide passage 19, a brown rice guide passage 18, a chaff partition wall 16S and a brown rice partition wall 16G are provided in the box of the chaff and unpolished rice separator 16.

The unhulled rice in the unhulled region B flows into the perforated plate 16 a of the unhulled rice separator 16 through the unhulled grain guiding port 17 provided for each of the multi-stage swing sorting plates 14 . The unpolished rice mixed in is leaked from the perforated plate 16a, and the unhulled rice remaining on the perforated plate 16a flows into the unhulled rice guiding passage 19 while being prevented from flowing into the unpolished rice guiding passage 18 by the unhulled rice partitioning wall 16S, and is re-hulled. It falls on the road 12 and is guided. In addition, the unpolished rice that has leaked through the perforated plate 16a drops onto the unpolished rice guide plate 16b and is supplied, enters the unpolished rice guide passage 18 while being prevented from flowing into the unhulled rice guide passage 19 by the unpolished rice partition wall 16G, and drops to be re-sorted. You will be guided to Road 13. With this configuration, the unpolished rice mixed with the unhulled rice taken out from the unhulled region B can be sorted with high accuracy by sorting each stage without stagnation.

In this case, the unhulled rice separator 16 is provided along the outer side of the side plate 14a, and a long sorting process is formed by the long perforated plate 16a in the front-rear direction. The amount of unpolished rice returned to the rubbing device 2 is reduced, and the amount of unpolished rice that has been rubbed twice can be reduced. Further, the sorted unpolished rice can be rapidly re-sorted through the re-sorting path 13 .

In addition, each unpolished rice guide plate 16b is provided with an inclination angle for sending unpolished rice to the unpolished rice guide passage 18 side below the perforated plate 16a of the chaff guide port 17, so that the leaking sorted grains received from the perforated plate 16a are quickly displaced. It is possible to conduct efficient re-selection without stagnation. In addition, the perforated plate 16a is provided parallel to the rocking sorting plate 14, and like the rocking sorting plate, it is inclined forward and downward, so that the chaff can be smoothly discharged into the chaff guide passage 19.

In addition, a re-sorting communication portion 18a is connected to the lower end of the unpolished rice guide passage 18 so that the lower end of the rocking sorting plate 14 is inclined, and the re-sorting communication portion 18a is communicated with the re-sorting passage 13, whereby the chaff guide passage 19 is formed. By providing the re-sorting communication part 18a behind the , it is possible to simplify the transportation process of the unhulled rice and the unhulled rice separated by the unhulled rice separator 16 .

In FIG. 2, a paddy storage unit 21 is provided above the paddy hopper 20 . This paddy storage unit 21 has a rectangular cross section, has an open upper surface, has a funnel 21a inside, and forms a paddy storage part 21b at its upper part. A flow-down plate 21c for flowing down is provided, and a guide body 21d is provided on the lower side of the funnel 21a. Further, a supply shutter 22 is formed at the lower end of the funnel 21a, and a delivery roll 23 is provided close to the upper part of the supply shutter 22. As shown in FIG.

By the way, when hulling long grain seeds, the paddy storage unit 21 is placed on the paddy hopper 20, and the paddy is put into the paddy storage portion 21b. Although it can be supplied to the hulling device 2, since it can flow down along the flow plate 21c, the long grain seeds can be aligned and supplied to the hulling device 2. By closing the supply shutter 22, a predetermined amount of long grains can be accommodated in the chaff storage portion 21b, and by opening the supply shutter 22 and rotating the delivery roll 23, the amount of chaff supplied can be adjusted, thereby facilitating alignment by the flow-down plate 21c. can.

The paddy hopper 20 is provided with a paddy storage chamber 20a for receiving new paddy from the paddy storage unit 21 and a return chamber 20b for receiving reduced paddy from the thrower 11.例文帳に追加A partition wall 20c is formed between the chaff storage chamber 20a and the return chamber 20b. Further, the lower end of the flow-down plate 21c of the chaff storage unit 21 and the upper end of the partition wall 20c are provided so as to correspond to each other. Therefore, the partition wall 20c can be used as part of the flow-down plate 21c, and the length of the flow-down plate 21c can be extended to ensure a predetermined length. The flow-down plate 21c and the partition wall 20c can align the long grain seeds in a long flow-down range, and the aligning effect is improved.

A guide body 21d is provided at a position facing the flow-down plate 21c of the paddy storage unit 21, and the lower end side of the guide body 21d enters the paddy hopper 20 when the paddy storage unit 21 is placed on the paddy hopper 20. It is formed to With this configuration, the chaff scattered by the flow-down plate 21c can be reliably guided to the chaffing device 2. As shown in FIG. The guide body 21d can be accommodated in the chaff accommodation unit 21 by making the lower end side of the guide body 21d foldable (phantom line in FIG. 2).

When the paddy storage unit 21 is removed, short-grain paddy is hulled. Since there is no need for an alignment process, it is possible to quickly perform the hulling and sorting work by putting the grains directly into the paddy hopper 20 and hulling and sorting them.

When the paddy storage unit 21 is removed, the guide body 21d can be stored in the paddy storage unit 21 by folding the lower end side of the guide body 21d.

FIG. 6 shows a grain preparation system for removing small rice, sorting, polishing, and storing unpolished rice from a hull sorter 1. The hull sorter 1, rice sorter 30, rice polisher 40, brown rice storage tank 50, polishing A polished rice storage tank 60 is provided.

As described above, the paddy hull sorter 1 includes a paddy hopper 20 for storing paddy, a huller (huller) 2 for hulling paddy, a wind sorting section 3 for wind-selecting rice husks, and a specific gravity sorter for paddy and unpolished rice. A rocking sorting device 6 having multistage rocking sorting plates 14 and a brown rice elevator 7 for taking out the brown rice sorted by the rocking sorting device 6 are provided. The husking machine 2 of this embodiment is of the impeller type that hulls the paddy by giving an impact to the paddy. As shown in FIG. A roll-type dehulling machine that does Each sorting surface of the multi-stage oscillating sorting device 6 is divided into a paddy region M in which paddy is distributed, a mixed rice region K in which mixed rice of paddy and brown rice is distributed, and a brown rice region G in which brown rice is distributed. The grains are separated and taken out by the unpolished rice partition plate 16G and the unhulled rice partition plate 16M provided on the discharge side of the rocking sorting device 6.例文帳に追加

In the upper part of the paddy hopper 2 of the paddy sorting apparatus 1, a paddy storage unit 25 for both short grain and long grain is provided so as to be mountable. The storage unit 25 for both short and long grains is provided with a passage 25a for short grains and a passage 25b for long grains. A portion 26 is provided. The supply switching unit 26 is in the form of a slide shutter having a short grain drop opening 26a and a long grain drop opening 26b. It is configured such that the chaff in the reservoir 25c can be supplied to the seed channel 25a or the long grain seed channel 25b. The passage 25a for short-grain seeds has a relatively wide facing area to the paddy hopper 20 so that a large amount of rice can be supplied, and the passage 25b for long-grain seeds is formed as a linear aligned passage so that the rice can be supplied in a straight line. is doing. The storage part 25c in the upper part is provided with a short-grain/long-grain identification sensor 28, and the detection result can be output to a control part (not shown).

The rice sorter 30 will be explained. A sorting cylinder 31 forming a large number of sorting holes f through which the small rice passes is formed in the machine body of a vertically long posture, and the grain put into the throwing hopper 32 of the rice sorter 30 is transferred upward in the sorting cylinder 31. - 特許庁Each transfer spiral 33 is configured to rotate about its vertical axis by a rice sorter drive motor 34 . The small rice that has passed through the sorting hole f is discharged from a small rice outlet 35, and the sorted rice (sorted rice) that has not passed through the sorting hole f and is transferred to the upper part by the transfer spiral 33 is discharged from a sorted rice outlet 36. - 特許庁

Next, the rice milling machine 40 will be described. is a known construction in which a compression plate 44 for setting the degree of polishing is provided, and the compression plate 44 is driven by a compression plate drive motor 45 to set the inside of the polishing chamber 41 to a desired degree of polishing. When the unpolished rice in the input hopper 45 of the rice milling machine 40 is supplied to the polishing chamber 41, the bran is removed from the unpolished rice by the action of the polishing roll (not shown) and the pressure plate to produce polished rice.

By the way, a brown rice transfer cylinder 70 is provided from the discharge port of the brown rice elevator 7 of the hull sorting device 1, and the brown rice is guided to the input hopper 32 of the rice sorter 30 or the input hopper 45 of the rice mill 40 in the unpolished rice transfer cylinder 70. A first switching valve 71 is provided for this purpose.

A polished rice transfer cylinder 72 is provided from the polished rice discharge port 43 of the rice milling machine 40, and the polished rice transfer cylinder 72 is for guiding the polished rice to the polished rice storage tank 5 or the input hopper 13 of the rice selector 3. A second switching valve 73 is provided.

A sorted rice transfer tube 74 is provided from the sorted rice discharge port 36 of the rice sorter 30, and the sorted rice transfer tube 74 is equipped with a third switching valve 75 for guiding the sorted rice to the polished rice storage tank 60 or brown rice storage tank 50. are provided.

The brown rice storage tank 50 is provided with a brown rice discharge valve 51 for discharging the brown rice, the polished rice storage tank 60 is provided with a polished rice discharge valve 61 for discharging the polished rice, and the brown rice storage tank 50 is provided with a polished rice discharge valve 61 for discharging the polished rice. A fourth switching valve 77 is provided for switching between a second unpolished rice transfer cylinder 76 that transfers unpolished rice to the input hopper 43 side of the machine 40 and unpolished rice that is shipped.

Based on the detection result of the short-grain/long-grain discriminating sensor 28, the switching motor 27 is controlled to rotate forward or backward, and the rice is fed from either the short-grain drop opening 26a or the long-grain drop opening 26b of the supply switching unit 26. You can automatically set whether to supply. Alternatively, a forward rotation switch and a reverse rotation switch (both not shown) of the switching motor 27 are provided, and the detection result of the short grain/long grain identification sensor 28 is displayed, so that the operator can confirm this and turn the switching motor 27 forward. It may be configured so that it can be reversed and an arbitrary drop port can be set manually. The timing for automatically setting the supply switching unit 26 is interlocked with the opening operation of the paddy shutter valve 20a of the paddy tank 20 of the paddy sorting apparatus 1 .

Furthermore, various controls based on the detection results of the short-grain/long-grain discriminating sensor 28 will be described. When the roll type is adopted as the hulling device 2 as described above, it is configured so that the interval between the pair of rolls can be initially set. configured to set For grains that are difficult to dehull, the initial roll interval is set wider. Further, in the case of the impeller type husking machine, the number of revolutions set in advance is changed to be large or small according to the identification result of the short-grain type or the long-grain type. By configuring so that the flow rate of unhulled rice in addition to the grain type can be detected based on the detection result of the short grain type/long grain type identification sensor 28, the supply adjustment of supplying brown rice from the input hopper 45 of the rice milling machine 40 to the polishing chamber 41 is performed. A control arrangement may be provided to adjust the opening of a shutter (not shown). In addition, according to the identification result of the grain type, the degree of polishing by the pressure plate 44 of the rice milling machine 40 is set, and in the case of the grain type that is difficult to polish, the initial setting of the polishing pressure by the pressure plate 44 is increased in advance, so that an appropriate polishing process can be performed. can.

In addition, in relation to the adjustment of the amount of supply to the rice mill 40, in addition to the known configuration for adjusting the amount of supply to the rice huller 2 in relation to the storage amount of the mixed rice tank 5, A stable rice polishing operation can be performed by adopting a configuration that increases or decreases the amount of rice to be supplied. Furthermore, when interlocking the amount of storage in the mixed rice tank 5 and the amount of supply to the rice polishing machine 40, the circulation/discharge switching valve 83 is actuated to switch from the unpolished rice discharge side to the circulation side. ing.

By the way, friction type polishing means and grinding type polishing means are known as the polishing means for the polishing treatment. Although the rice milling machine 40 employs a friction-type polishing means, a second rice-polishing machine 49 employing a friction-type polishing means is provided in parallel with the rice milling machine 40 in advance to detect the short-grain/long-grain identification sensor 28. Based on the results, the short-grain rice is supplied to the first rice mill 40 of the friction-type polishing means, and the long-grain rice is switched to the second rice-mill 49 of the grinding-type polishing means. It is possible to perform a simple rice polishing process (Fig. 8).

In addition, among the multi-stage swing sorting plates 14, 14 of the swing sorting device 6, for example, it is divided into two, for example, upper 4 stages and lower 4 stages, and the sorting board surface of the swing sorting plate 14 in the upper 4 stages is for long grains. Superior upper projections are formed, and the lower 4 stages are formed as lower projections superior to short-grain seeds, and supply to the upper 4 stages from the distribution receiver 15 based on the detection result of the short-grain/long-grain identification sensor 28 The sorting action can be performed efficiently by determining whether to supply to the lower four stages and controlling the distribution (FIG. 9).

Furthermore, in the rice sorter 30, the size of the sorting holes f is changed according to the grain type of the paddy, for example, two types of sizes of 1.75 mm and 1.40 mm. set up. The mesh size of the first rice selector 30 is used for short-grain rice, and the mesh size of the second rice selector 39 is used for long-grain rice. The control is configured to switch to either rice sorter 30 or 39 (Fig. 10).

As shown in FIG. 11, an operation lever 80 is provided on the front surface of the wind selection section 3, and is provided along a guide groove 81 in the horizontal direction so as to be reciprocally operable. When the operation lever 80 is operated to the first operation position at the left end of the guide groove 81, the start/stop state is established, the rice shutter valve 20a is closed, the rocking drive device 82 is turned off, and the circulation/discharge switching valve is turned off. 83 switches to the circulation state and the "start/stop" lamp L1 lights up. Further, when the operation lever 80 is switched to the second operation position at the middle portion of the guide groove 81 in the left-right direction, the rice shutter valve 20a is opened, the rocking drive device 82 is driven, and the circulation/discharge switching valve 83 is circulated. Switching over, the "circulation" lamp L2 lights up. When the operation lever 80 is switched to the third operation position at the right end of the guide groove 81, the rice shutter valve 20a is opened, the rocking drive device 82 is driven, and the circulation/discharge switching valve 83 is switched to the discharge state. , the "discharge" lamp L3 is turned on.

The circulation/discharge switching valve 83 has a discharge side that guides the sorted brown rice on the surface of the rocking sorting plate 14 to the finished rice elevator 7 via the discharge path 9, and a circulation side that guides the sorted brown rice to the re-sorting path 13 side. is configured to switch between If the amount of material to be sorted on the surface of the rocking sorting plate 14 decreases, rice grains will be mixed in with the finished brown rice. While returning to 14, part of it can be returned to the hulling device 2 via the re-hulling path 12, and combined with the re-hulling process, the remaining rice can be stripped and sorted.

As shown in FIG. 12, the circulation/discharge switching valve 83 is configured to be switched by a circulation/discharge switching motor M1. The operating lever 80 and the circulation/discharging switching valve 83 are interlocked by a circulation/discharging operating wire 84, and the operation of the operating lever 80 switches the rice shutter valve 20a, the rocking switching pulley 85, and the circulation/discharging switching valve 83. It is interlocked so that it can be operated. Further, the switching motor 27 of the supply switching unit 26 is interlocked to forward and reverse.

2 Paddy huller 3 Wind sorter 6 Swing sorter 20 Paddy hopper 20a Paddy storage chamber 20b Return chamber 20c Partition wall 21 Paddy storage unit 21a Paddy storage unit 21b Paddy storage unit 21c Flow down plate 21d Guide body

Claims (5)

A paddy huller (2), a wind sorter (3), and a swing sorter (6) arranged in the machine body, in which a paddy hopper (20) for storing paddy is replaced by a roll type paddy huller (2). A paddy storage unit (21) is provided above the paddy hopper (20), the upper part of the paddy storage unit (21) is formed in the paddy storage part (21b), and the paddy storage part (21b) A paddy huller and sorter characterized in that a drop plate (21c) for dropping paddy into a hopper (20) is provided. The paddy hopper (20) is provided with a paddy storage chamber (20a) for receiving new paddy from the paddy storage unit (21) and a return chamber (20b) for receiving reduced paddy from the swing sorting device 6. 20a) and the return chamber (20b), a partition wall (20c) is formed so that the lower end of the flow-down plate (21c) of the paddy storage unit (21) and the upper end of the partition wall (20c) correspond to each other. The hull sorter according to claim 1. A guide body (21d) is provided at a position facing the flow-down plate (21c) of the paddy storage unit (21), and the lower end side of the guide body (21d) places the paddy storage unit (21) on the paddy hopper (20). 3. A rice huller sorter according to claim 2, wherein the rice huller and sorter are formed so as to enter into the rice hopper (20) when they are crushed. A rice huller and sorter according to claim 3, wherein the lower end side of the guide body (21d) is foldable. The rice huller sorter according to any one of claims 1 to 4, wherein the rice storage unit (21) is detachable from the rice hopper (20).

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