JP6733642B2 - Paddy sorting machine - Google Patents

Description

TECHNICAL FIELD The present invention relates to a residual rice processing device of a conveyor device that conveys rice that has come out of a hulling device to a multi-stage swing sorting plate that sorts by specific gravity.

In the conventional hulling and sorting machine, on the upper side of the mixed rice conveyor, there is an air nozzle with a blast port toward the mixed rice conveyor and the mixed rice fried machine side, and on the lower side of the mixed rice conveyor, the mixed rice conveyor and mixed rice conveyor. At the top of the mixed rice transport trough, which is the connection point of the fried machine, there are air nozzles with the blast port toward the exit side of the mixed rice conveyor and the bottom side of the mixed rice fried machine. There is a configuration in which an air nozzle is provided to the bottom of the mixed rice fried machine (Patent Document 1).

JP, 2008-55280, A

According to the configuration of Patent Document 1, the residual rice remaining in the mixed rice conveyor is dropped into the lower gutter by the airflow of the air nozzle provided on the upper side of the mixed rice conveyor, and the air nozzles provided on the lower side of the mixed rice conveyor are jetted. The wind allows the residual rice to fall from the end of the gutter to the bottom of the mixed-rice grain elevator.

However, it is assumed that the blast of the air nozzle provided on the lower side of the mixed rice conveyor moves the residual rice, but the residual rice passes from the connection point on the terminal end of the mixed rice conveyor to the bottom of the mixed rice fried machine via the detour route. Since the rice is dropped, residual rice is likely to occur in the middle of the route. Further, the air blast of the air nozzle provided on the lower side of the mixed rice conveyer and the air blast of the air nozzle provided in the mixed rice fried machine are diffusely reflected at the bottom of the mixed rice fried machine to make it difficult to remove residual rice.

An object of the present invention is to remove residual rice efficiently.

The present invention has taken the following technical means in order to solve the above problems.

In the invention according to claim 1, the hulling device (2) is arranged on one side of the machine body, the wind selecting section (3) is arranged at the center, and the swing selecting device (6) is arranged on the other side of the machine body. A mixed rice transfer gutter (35) containing rice spirals (31) is provided, and an opening/closing valve (36) for opening and closing the bottom of the mixed rice transfer gutter (35) is provided. A rice receiving part (37) is provided, and a mixed rice elevator (4) having a bucket (4b) inside is provided on the back side of the wind selecting part (3), and a mixing part is provided in the throwing part of the mixed rice elevator (4). A rice tank (5) is provided, and a connecting portion (35a) for connecting the transfer end of the mixed rice transfer gutter (35) and the mixed rice elevator (4) is provided on one side of the mixed rice elevator (4). Among them, in the hulling and sorting machine formed on the side of the swing sorting device (6),
The mixed rice lifter (4) is erected upright from the rear cover (38) covering the rear surface of the machine body, and the connecting portion (35a) of the mixed rice transfer gutter (35) is located behind the rear cover (38). The opening and closing valve (36) allows the bottom portion of the mixed rice transfer trough (35) to be opened and closed on the inner side of the machine with respect to the back cover (38).
A first air nozzle (40) having a blowing direction directed obliquely downward to the bottom of the mixed rice lifter (4) at the lower part of the side wall of the mixed rice lifter (4) opposite to the connection part (35a). Is provided on the upper wall portion of the connecting portion (35a) of the mixed rice transfer gutter (35) in the direction opposite to the mixed rice transfer direction by the mixed rice spiral (31) and the nozzle mounting surface (44b). A second air nozzle (43) that blows at an angle (α) with the horizontal plane is provided,
A third air nozzle (45) directed toward the mixed rice transfer direction is provided on the starting end side of the mixed rice transfer gutter (35), and the third air nozzle (45) is attached to an inspection lid attached to the front of the machine. Characterize.
The invention according to claim 2 is the same as the invention according to claim 1,
A fourth air nozzle (46) is provided in the finishing rice elevator (5) for discharging the brown rice sorted by the swing sorting device (6) as finishing brown rice,
The air filter (50) and the air valve (51) are connected in series to the front cover (49) on the front side of the machine body, and the first connection hose (42a) and the second hose (42a) are connected to the air valve (51) that switches supply and stop of air. The connection hoses (42b) are connected to each other, the first connection hose (42a) is connected to the third air nozzle (45) and the fourth air nozzle (46) via the intermediate branch portion, and the second connection hose (42b) is connected. Extends to the back of the machine body and is connected to the first air nozzle (40) and the second air nozzle (43).
First invention relating to the present invention, hulling apparatus 2 to the fuselage of one of the left and right sides, winnowing unit 3 in the center, the swing sorting device 6 is disposed on the left and right the other side, mixed rice helix 31 in the lower part of the fuselage center A mixed rice transfer gutter 35, which is provided with an inner part of the mixed rice transfer gutter 35, an opening/closing valve 36 for opening and closing the bottom of the mixed rice transfer gutter 35, and a remaining rice receiving part 37 below the opening/closing valve 36. A mixed rice lifter 4 having a bucket 4b installed therein is provided on the back side, a mixed rice tank 5 is provided at the dumping portion of the mixed rice lifter 4, and a transfer end portion of the mixed rice transfer gutter 35 and the mixed rice lifter 4 are provided. In a hulling and sorting machine in which a connecting portion 35a for connecting the above is formed on one of the left and right sides of the above-mentioned mixed rice elevator 4 on the side of the swing sorting device 6, in the lower part of the above-mentioned mixed rice elevator 4, the direction of the blast is mixed. A first air nozzle 40 that blows air toward the bottom of the rice elevator 4 is provided, and the connection portion 35a of the mixed rice transfer trough 35 blows in a direction opposite to the mixed rice transfer direction by the mixed rice spiral 31. A second air nozzle 43 is provided.

Second invention relating to the present invention, in the first invention relating to the present invention, the mixing rice elevator 4 erected on the rear than the rear cover 38 for covering the body back, the mixing rice transfer gutter 35 The connection portion 35a is projected rearward of the rear cover 38, and the opening/closing valve 36 can open and close the bottom portion of the mixed rice transfer trough 35 on the inner side of the machine with respect to the rear cover 38.

According to the present invention, residual rice can be reduced as much as possible.
The invention relating to the present invention, exit hulling sorting operation, placing the mixed rice helix 31 and mixed rice elevator 4 to the driving state, by opening the on-off valve 36, by air jet from the second air nozzle 43 The mixed rice that is about to be transferred to the transfer end side of the mixed rice transfer gutter 35 can be collected in the remaining rice receiving portion 37 through the opening of the opening/closing valve 36.

In particular, according to the second invention relating to the present invention, since the connecting portion 35a of mixing rice transfer gutter 35 is one that does not constitute the opening and closing valve 36, in the opposite direction to the transport direction of the second air nozzle 43 The remaining rice can be moved to a location where the on-off valve 36 exists by jetting air, and the remaining rice can be reduced as much as possible.

Front side perspective view (a) and rear side perspective view (b) of a hulling and sorting machine. Front view of the internal structure of the paddy hull sorting machine Sorting distribution status of rocking sorting plate A front view (a) and a side view (b) of the swing sorting device Perspective view of paddy brown rice isolate Internal perspective front view including partial arrow view of mixed rice distribution unit (A) An exploded perspective view of the foreign matter receiver and a side view (b) of essential parts The figure which shows a transmission state and a compressed air distribution connection state A flat cross-sectional view of the mixed-rice transfer trough and the mixed-rice lifter (a) and a back cross-sectional view showing the mixed-rice transfer trough and the second air nozzle installation state (b) FIG. 9A is a cross-sectional view of the lower portion of the mixed rice elevator shown in FIG. The front view (a) showing the connection hose installation to the air nozzle, the left side view (b), and the plan view of the elevator connection part of the mixed rice transfer gutter (c).

Embodiments of the present invention will be described with reference to the drawings.

First, the entire hulling and sorting machine to which the present invention is applied will be described.

As shown in the front side perspective view (a) and the rear side perspective view (b) of FIG. 1, the rice hull sorting machine 1 includes a hulling device 2 at the left end on the front side of the machine body, and a wind sorting unit 3 including a rice husk duct 3a. And a mixed rice lifter 4 and a mixed rice tank 5 arranged in the rear part thereof, a long swinging sorting device 6 before and after receiving the mixed rice tank 5 in the rear part, and a finishing rice lifter 7 on the side thereof. To be done.

As shown in the front view of FIG. 2, a paddy hopper 2a for housing paddy is arranged above the roll-type paddy hulling device 2 to remove the grain from the paddy hulling device 2 as shown in the front view of FIG. The rice husk separated by the wind separation treatment by the wind separation unit 3 is discharged from the rice husk duct 3a, 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 capable of adjusting the supply to the sorting starting end portion H side of the swing sorting device 6, and the swinging operation of the swing sorting device 6 in the left-right direction causes the brown rice to have a specific gravity on the swinging side. By sorting and arranging a movable brown rice partition plate 8 on the sorting end side T according to the sorting area A of this brown rice, the sorted brown rice is partitioned and discharged as finished brown rice through a discharge path 9 leading to the finishing rice elevator 7 (Fig. 3).

On the other hand, the paddy sorted on the swinging side of the swing sorting device 6 arranges the movable paddy partition plate 10 in accordance with the paddy region B, so that the sorted paddy in the paddy region B reaches the thrower 11 again. The mixed rice that has been reduced and supplied again to the hulling device 2 through the hulling path 12 and is sorted into the remaining mixed rice area C is circulated to the swing sorting device 6 again through the re-sorting path 13 that reaches the mixed rice elevator 4. Supply. In this way, as the hulling operation progresses, the brown rice is selected and discharged from the brown rice area A as the finished brown rice by the finishing rice elevator 5.

The swing selecting device 6 will be described in detail. As shown in the front view (a) and side view (b) of FIG. 4, a swinging sorting plate 14 which is long in the front and back is fixed in multiple stages by both side plates 14a and 14b, and mixed rice is mixed on the upper back side. The mixed rice distribution unit including the distribution receiving unit 15 that receives and distributes and supplies to each swing selection plate 14 is integrally configured, and the selection paddy of the paddy region B is re-installed on the left side plate 14a that is the rocking side. A paddy-brown rice separator 16 that leads to the paddy path 12 is provided.

The multi-stage swing sorting plate 14 that configures the swing sorting device 6 has a large number of sorting recesses 14c formed therein, and the whole is inclined to the right in the left-right direction and the rear end of the sorting start side H. Grains are sorted by specific gravity with the front end of each as the sorting end side T by tilting and swinging to the left and right while receiving the mixed rice from the distribution receiving portion 15 by raising the portion. A brown rice area A of the brown rice layer is formed on the rocking side of the rocking sorting plate 14, a paddy area B of the paddy layer is formed on the rocking side, and a mixed rice area C of the mixed rice layer is formed in the middle portion.

Then, for each rocking/sorting plate 14 of the rocking/sorting device 6, a paddy guide opening 17 for taking out the paddy in the paddy area B is provided on the side of the sorting end side T of the paddy area B, and on the side of the paddy guide opening 17 Box-shaped paddy brown rice separators 16 are attached to the opposing positions via the side plates 14a. The paddy in the paddy region B of each rocking selection plate 14 flows into the paddy brown rice separator 16 through the paddy guide port 17, separates the paddy rice mixed with the paddy there, and puts the paddy in the re-grinding path 12. It is configured to guide and guide brown rice to the re-sorting path 13.

In the unhulled brown rice separator 16, a perforated plate 16a having a large number of perforations, which are mesh bodies for leaking unpolished rice mixed with the unhulled rice, is provided by the number of stages of the rocking sorting plate 14. A brown rice guide plate 16b is provided below each perforated plate 16a to receive brown rice that has been selected for leakage. That is, the porous plate 16a and the brown rice guide plate 16b are alternately arranged in the vertical direction.

A brown rice guide passage 18 through which the brown rice discharged from each brown rice guide plate 16b collectively passes is provided on the brown rice discharge side of the brown rice guide plate 16b, and the brown rice guide passage 18 is connected to the re-sorting passage 13. Further, a paddy guide passage 19 is provided for collectively guiding the paddy that has not leaked through the perforated plates 16a at each stage, and the paddy guide passage 19 and the re-paddying passage 12 are communicated with each other.

The brown rice guide passage 18 of this embodiment is arranged beside the brown rice guide plate 16b, and the paddy guide passage 19 is arranged in front of the perforated plate 16a.

The perforated plates 16a and the brown rice guide passages 18 are partitioned by a paddy partition wall 16S so that the brown rice guide plates 16b and the brown rice guide passages 18 communicate with each other, and the perforated plates 16a and the paddy guide passages 19 communicate with each other. 16b and the paddy guide path 19 are separated by a brown rice partition wall 16G. That is, the perforated plate 16a, the brown rice guide plate 16b, the paddy guide passage 19, the brown rice guide passage 18, the paddy partition wall 16S, and the brown rice partition wall 16G are provided in the box body of the paddy brown rice separator 16.

The paddy in the paddy region B flows into the perforated plate 16a of the paddy brown rice separator 16 from the paddy guide port 17 provided for each of the multi-stage swing selection plates 14. Brown rice mixed in by the perforated plate 16a leaks, and the unhulled rice remaining on the perforated plate 16a flows into the unhulled guide passage 19 while being prevented from flowing into the unhulled rice guide passage 18 by the unhulled partition wall 16S. You will be guided down the road 12. The brown rice that has leaked through the perforated plate 16a is dropped and supplied to the brown rice guide plate 16b, enters the brown rice guide passage 18 while being prevented from flowing into the paddy guide passage 19 by the brown rice partition wall 16G, falls and is re-sorted. You will be guided to road 13. With this configuration, brown rice mixed in the paddy taken out from the paddy region B can be sorted accurately without stagnation by sorting each stage.

In this case, since the paddy brown rice separator 16 is provided along the outside of the side plate 14a and a long sorting step is formed by the perforated plate 16a that is long in the front-rear direction, the accuracy of sorting the paddy and brown rice can be improved. The amount of brown rice returned to the sliding device 2 can be reduced, and the amount of brown rice that is misaligned due to double rubbing can be reduced. Further, the selected brown rice can be quickly re-sorted through the re-sorting path 13.

In addition, each brown rice guide plate 16b is provided with an inclination angle for delivering brown rice to the brown rice guide passage 18 side below the perforated plate 16a of the paddy guide port 17, so that the leaked selection grains received from the perforated plate 16a can be quickly supplied. Guided by, it becomes possible to perform efficient re-sorting without retention. Further, since the porous plate 16a is provided in a posture parallel to the swing selection plate 14 and has a structure inclining forward and downward like the swing selection plate, the paddy can be smoothly discharged to the paddy guide passage 19.

Further, by connecting the re-sorting communication portion 18a provided below the swinging sorting plate 14 to the lower end of the brown rice guide passage 18 and connecting the re-sorting communication portion 18a and the re-sorting passage 13, the paddy guide passage 19 is formed. Since the re-sorting communication part 18a is provided on the rear side of the pad, the respective conveying steps of the paddy and the brown rice separated by the paddy brown rice separating body 16 can be simply configured.

The distribution receiving portion 15 is provided below the mixed rice tank 5, and is passed from the back side of the multi-stage rocking sorting plate 14 to each stage through a transfer gutter portion 15a in which the mixed rice from the mixed rice tank 5 is formed in a wide width. It is supplied to the distribution gutter 14d for distribution. In the receiving part 15 for distribution shown in the perspective front view including the partial arrow view of FIG. 6, in order to separate the long foreign matter D mixed in the mixed rice, the receiving part perforated plate 20 in which the perforated holes 20a are formed is in a horizontal position. And a side discharge port 21 for discharging the long foreign material D laterally is formed facing the discharge end. Between the discharge end of the receiving part porous plate 20 and the side discharge port 21, there is provided a selecting part porous plate 22 having a perforation hole 22a which leaks the mixed rice and supplies it to the uppermost swing selecting plate 14. Set up. The perforation holes 22a are formed at least on the discharge end side of the receiving part porous plate 20 over the entire width. Almost most of the mixed rice from the receiving porous plate 20 leaks to the transfer gutter 15a and is transferred toward the distribution gutter 14d, and a transfer rack may be appropriately formed in the transfer gutter 15a. A leveling valve 23 for adjusting the flow rate is provided on the swaying side of the distribution receiving portion 15 so that the amount of inflow from the distribution gutter 14d to the oscillating sorting plates 14 of each stage can be made uniform. Further, the succeeding sorting part porous plate 22 has a short section, but slightly slants upward toward the side discharge port 21 while delaying the transfer of the long foreign matter D and allowing the remaining mixed rice to leak.

The receiving porous plate 20 having the above-mentioned configuration distributes and supplies the mixed rice received from the mixed rice tank 5 to the respective rocking sorting plates 14 by leaking the mixed rice to the lower mixed rice flow-down plate 15a by the rocking operation, and The long foreign matter D in the mixed rice remaining on the receiving part porous plate 20 is transferred to the terminal side by rocking. The long foreign matter D further moves to the perforated plate 22 of the sorting section, and the mixed rice mixed with the long foreign matter D leaks and is supplied to the uppermost rocking and sorting plate 14, while the long foreign matter D has side portions. It is discharged from the discharge port 21. Therefore, with the simple configuration of the receiving porous plate 20 and the sorting porous plate 22, the long foreign matter D such as straw can be sequentially discharged.

In this case, the mixed rice can be supplied to the rocking sorting plate 14 without requiring a special guide member by disposing the sorting unit porous plate 22 at a position facing the uppermost rocking sorting plate 14. it can. Further, the sorting part porous plate 22 is formed so as to rise to the side discharge port 21 and be inclined, so that the movement of the long foreign material D is suppressed and the mixed rice can be surely leaked.

The foreign matter receiver 21D that receives the long foreign matter D from the side discharge port 21 sways at a position directly below the side discharge port 21 as shown in the exploded perspective view (a) of FIG. The receiving plate portion 24b is provided so as to be openable in the opening formed in the protruding portion 24a of the exterior cover 24 that covers the back surface side of the dynamic selection plate 14. That is, the receiving plate portion 24b forms a part of the exterior cover 24.

This foreign matter receiver 21D prevents foreign matter from entering from the outside when closed by pivotally supporting the receiving plate 24b by a hinge or the like, and is a long piece separated from the mixed rice received in the mixed rice distribution unit. The foreign matter D is received from the side discharge port 21 and stored. The stored foreign matter D is discharged and ejected outside the machine by rotating the receiving plate portion 24b at the side position of the machine to open the receiving plate portion 24b, which serves as an inclined guide. The stored foreign matter D can be stored in a storage member (not shown) arranged below without touching it.

In this case, by providing the partition 24c surrounding the opening formed in the overhanging portion 24a, it is possible to prevent the foreign matter D received by the receiving plate portion 24b from being scattered.

The transmission configuration (FIG. 8) of each part of a hulling/sorting machine by the motor 25 transmits the roll shaft 2c that supports the hulling rolls 2a and 2b of the hulling device 2 from the motor 25 via the first belt 26. From the roll shaft 2c through the second belt 27, the sliding rice transfer rack 28 rocking shaft 28a, the mixed rice lifting machine 4 interlocking shaft 4a, the second spiral 29 shaft, the rocking sorting device 6 interlocking shaft, and the like are transmitted. The mixed rice elevator 4 interlocking shaft 4a and the mixed rice spiral 31 shaft are transmitted from the elevator 4 interlocking shaft 4a through the third belt 30, and the suction blower is transferred from the second spiral 29 shaft through the fourth belt 32. 3b fan 3c shaft is transmitted, the swing selecting device 6 interlocking shaft 6a transmits the swing crank shaft 6b via the fifth belt 33, and the finishing rice elevator 7 shaft is transmitted via the sixth belt 34. It is a form.

Next, the mixed rice transfer structure and the remaining rice treatment structure will be described with reference to FIGS. The mixed rice spiral 31 is arranged in the mixed rice transfer gutter 35, receives the discharged rice flowing down from the discharged rice transfer rack 28 of the paddy hulling device 2 and the mixed rice in the re-sorting path 13, and receives the mixed rice. It is configured to be transferred to the elevator 4. A plurality of buckets 4b, 4b... Are attached to the endless belt 4c and wound between upper and lower pulleys 4u, 4d. The mixed rice elevator 4 is the rear part of the hull sorter 1 and the rear of the wind selecting part 3. Will be erected on. Then, the transfer end side of the mixed rice transfer gutter 35 is connected to the lower end side of the mixed rice elevator 4. The connecting portion 35a of the mixed rice transfer gutter 35 is fixed to the grain scooping side (downward process side) of the buckets 4b, 4b... And transferred in the mixed rice transfer gutter 35 by the rotation of the mixed rice spiral 31. The mixed rice is configured to be flowed down and guided to the lower part of the elevator 4 from a communication opening to the lower end side wall of the mixed rice elevator 4.

An open/close valve 36 is provided along the conveying direction of the mixed rice transfer gutter 35 so that the bottom of the mixed rice transfer gutter 35 can be opened and closed, and residual rice accumulated at the bottom of the transfer gutter 35 can be discharged. Below the on-off valve 36, a remaining rice receiving box 37 is provided as a remaining rice receiving portion for receiving the discharged remaining rice.

The mixed rice elevator 4 is erected rearward with respect to the machine body of the hull sorting machine 1 with a space in which the second belt 27 is disposed, that is, a rear side of a rear cover 38 that covers the rear surface of the machine body at an appropriate interval. In addition, the end of the transfer gutter which is the connecting portion 35a of the mixed rice transfer gutter 35 is also located rearward of the machine body. The bottom opening provided in the mixed rice transfer gutter 35 and the opening/closing valve corresponding to the bottom opening. The reference numeral 36 indicates a configuration arranged in a section inside the machine body.

A first air nozzle 40 is arranged below the mixed rice elevator 4. As shown in FIGS. 9 and 10, the first air nozzle 40 is attached to the side wall opposite to the side to which the mixed rice transfer gutter 35 is connected, and the blowing direction (c) of the first air nozzle 40 is It is set obliquely downward toward the bottom of the rice elevator 4. The first air nozzle 40 is configured such that compressed air is supplied from a compressor 41 installed in front of the hulling/sorting machine 1 body through a connection hose 42.

As described above, since the first air nozzle 40 is provided, after the completion of the hull sorting operation, the remaining rice at the bottom of the mixed rice lifter 4 is flipped up by the air jet from the nozzles and scooped up by the buckets 4b, 4b. Can be done efficiently.

Further, a second air nozzle 43 is provided at a connecting portion 35a of the mixed rice transfer gutter 35 with the mixed rice elevator 4. The second air nozzle 43 is attached to the upper wall portion of the mixed rice transfer gutter 35, and is provided so that the direction of the nozzle blast is a transfer upper direction opposite to the transfer direction (b) of the mixed rice spiral 31. The support 44 of the second air nozzle 43 is composed of a base plate 44a and an upper bulging portion 44c having a nozzle mounting surface 44b, and is provided in a hole formed in the upper wall portion of the connecting portion 35a of the mixed rice transfer trough 35. I am wearing it correspondingly. The nozzle mounting surface 44b has an angle α with the horizontal plane and determines the blowing direction (a) of the second air nozzle 43.

In this way, since the second air nozzle 43 is provided, after the completion of the hulling/sorting operation, the open/close valve 36 is opened and air is ejected from the second air nozzle 43 while the mixed rice spiral 31 and the mixed rice elevator 4 are driven. As a result, the mixed rice that is about to be transferred to the transfer end side of the mixed rice transfer gutter 35 can be collected in the remaining rice receiving box 37 through the opening of the opening/closing valve 36. Since the opening/closing valve 36 is not provided at the connecting portion 35a of the mixed rice transfer gutter 35, the remaining rice is moved to the location where the opening/closing valve 36 exists by air ejection in a direction opposite to the transfer direction by the second air nozzle 43. The remaining rice can be reduced as much as possible.

Further, a third air nozzle 45 is provided on the starting end side of the mixed rice transfer trough 35 in the mixed rice transfer direction, and a fourth air nozzle 46 is provided below the finishing rice elevator 7. The third air nozzle 45 promotes the downward discharge of the remaining rice in the mixed rice transfer trough 35 from the opening/closing valve 36. Further, since the inspection lid 47 is attached to the front surface of the machine body, the inspection and replacement work can be easily performed. A support portion 48 having a base plate 48a and a nozzle mounting surface 48b is mounted. Then, the fourth air nozzle 46 bounces up the remaining rice at the bottom of the finishing rice elevator 7 to increase the efficiency of scraping the bucket.

The compressor 41 is installed on the front side of the body of the hulling/sorting machine 1, and an air filter 50 and an air valve 51 are connected in series to the front cover 49 on the front side of the machine. The air valve 51 that switches the supply of air is branched into two to connect the first connection hose 42a and the second connection hose 42b, of which the first connection hose 42a is the third air nozzle via the intermediate branch portion. 45 and the fourth air nozzle 46. On the other hand, the second connection hose 42b is extended to the rear surface of the machine body and connected to the first air nozzle 40 and the second air nozzle 43.

2 Rice hulling device 3 Wind selection unit 4 Mixed rice elevator 4b Bucket 5 Mixed rice tank 6 Swing sorting device 31 Mixed rice spiral 35 Mixed rice transfer gutter 35a Connection 36 Open/close valve 37 Remaining rice receiving box (remaining rice receiving unit)
38 Back Cover 40 First Air Nozzle 43 Second Air Nozzle

Claims (2)

The hulling device (2) is arranged on one side of the machine body, the wind selection unit (3) is arranged in the center, and the rocking sorter device (6) is arranged on the other side of the machine body. A mixed rice transfer gutter (35) is provided, an opening/closing valve (36) for opening and closing the bottom of the mixed rice transfer gutter (35) is provided, and a remaining rice receiving part (37) is provided below the opening/closing valve (36). , A mixed rice elevator (4) with a bucket (4b) inside is provided on the back side of the wind selecting unit (3), and a mixed rice tank (5) is provided at the throwing section of the mixed rice elevator (4), A connecting portion (35a) for connecting a transfer end portion of the mixed rice transfer gutter (35) and the mixed rice elevator (4) is provided on one of the left and right sides of the mixed rice elevator (4) with the swing selecting device (6). In the hulling and sorting machine formed on the side of
The mixed rice lifter (4) is erected upright from the rear cover (38) covering the rear surface of the machine body, and the connecting portion (35a) of the mixed rice transfer gutter (35) is located behind the rear cover (38). The opening and closing valve (36) allows the bottom portion of the mixed rice transfer trough (35) to be opened and closed on the inner side of the machine with respect to the back cover (38).
A first air nozzle (40) having a blowing direction directed obliquely downward to the bottom of the mixed rice lifter (4) at the lower part of the side wall of the mixed rice lifter (4) opposite to the connection part (35a ). the provided, the upper wall portion of the connecting portion of the mixing rice transfer gutter (35) (35a), Rutotomoni directed contrary to the mixing rice transport direction of the mixing rice spiral (31), the nozzle mounting surface (44b) A second air nozzle (43) for blowing air at an angle (α) with the horizontal plane ,
A third air nozzle (45) directed toward the mixed rice transfer direction is provided on the starting end side of the mixed rice transfer gutter (35), and the third air nozzle (45) is attached to an inspection lid attached to the front of the machine body. A characteristic hulling and sorting machine. A fourth air nozzle (46) is provided in the finishing rice elevator (5) for discharging the brown rice sorted by the swing sorting device (6) as finishing brown rice,
The air filter (50) and the air valve (51) are connected in series to the front cover (49) on the front side of the machine body, and the first connection hose (42a) and the second hose (42a) are connected to the air valve (51) that switches supply and stop of air. The connection hoses (42b) are connected to each other, the first connection hose (42a) is connected to the third air nozzle (45) and the fourth air nozzle (46) via the intermediate branch portion, and the second connection hose (42b) is connected. The rice hull sorter according to claim 1, wherein is extended to the rear surface of the machine body and is connected to the first air nozzle (40) and the second air nozzle (43) .

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