JPH05245445A - Grain switching device of swinging separator - Google Patents

Abstract

PURPOSE:To make it easy to operate the hulled rice partition plate of a swinging separator. CONSTITUTION:A hulled rice switching valve 29 which selects between a state where rice grains received by a hulled rice receptive trough 21, are allowed to run on a hulled rice grain hoisting device 3 side for delivery to an area outside the device, and a state where the rice grains run through a mixed rice receiving trough 23 as an intradevice circulation, is provided at the boundary between the hulled rice receiving trough 21 and the mixed rice receiving trough 23, on the delivery side of a swinging separator 15. The hulled rice switching valve 29 is switched to the flow of the mixed rice receiving trough 23 side in relation to the transfer of hulled rice from the upward swing motion side of the hulled rice partition plate 19 to the specified distance downward swinging motion side. Consequently, the hulled rice switching valve 29 is switched to the flow of the mixed rice receiving trough 23 side in connection with the movement of hulled rice from the upward swinging motion side of the hulled rice partition plate 19 to the downward swing motion side away by a specified distance. Therefore, the hulled rice switching valve 29 also can be operated in relation to the operation of the hulled rice partition plate 19 during the start and end of selection. Thus the operation is easy.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a grain switching device for a swing sorting device.

[0002]

2. Description of the Related Art An oscillating sorting plate has a structure in which two planes, namely, a vertical direction in which grains flow down and a horizontal direction in which sorting is orthogonal to the vertical direction, are inclined, and are reciprocally moved obliquely up and down in the horizontal direction. ,
While flowing the mixed rice supplied to the high vertical supply side of the rocking sorting plate to the low vertical discharge side, brown rice is on the upper horizontal side, and paddy is on the lower side, and the middle part. Mixed rice with
There is an oscillating sorter that separates and sorts each. On the vertical discharge side of this swing selection plate and on the upper side of the swing, there is provided a brown rice partition plate that reciprocates from the upper side to the lower side of the swing. The mixed rice is mixed into the mixed rice receiving trough and the mixed rice receiving trough. There is a brown rice partition plate that can be switched to the in-machine circulation side that flows to the side.

[0003]

In the conventional device,
There is a problem that the brown rice partition plate and the brown rice switching plate provided on the discharge side of the rocking sorting plate need to be operated separately, which makes the operation complicated. Therefore, the present invention intends to eliminate the drawbacks of the conventional device by providing a configuration in which the brown rice switching plate is also switched in association with the adjustment operation of the brown rice partition plate.

[0004]

The present invention takes the following technical means in order to solve the problems of the prior art. That is, the present invention provides the brown rice partition plate 19 that moves from the rocking side to the rocking side on the discharge side of the rocking sorting plate 16 to separate the sorted grains into the brown rice gutter 21 and the mixed rice gutter 23. In the swing sorting device that takes out each one, the brown rice gutter 21 is provided at the boundary between the brown rice gutter 21 and the mixed rice gutter 23.
The brown rice switching valve 29 that can switch the grains received in the above to the outside extraction state in which the grains flow into the brown rice lifting machine 3 side and the outside circulation state in which the grains flow into the mixed rice gutter 23 is provided. The grain switching device of the swing sorting device is characterized in that the brown rice switching valve 29 is switched to the flow toward the mixed rice gutter 23 side in association with the movement from the rocking side to the shaking side for a predetermined distance. It is a thing.

[0005]

Embodiments of the present invention shown in the drawings will be described below. First, the configuration of the embodiment shown in FIGS. 1 and 4 will be described. This hulling / sorting machine is a hulling part A for hulling, a downland rice wind selection part B for wind-selecting the downland rice from the hulling part A,
It is composed of a mixed rice sorting section C for sorting the mixed rice after the wind sorting in the sliding rice wind sorting section B, and a fried grain transporting section D for transporting the grain to the grain, and the hulling section A in front of the machine body. At the upper part, and also at the lower part of the sliding rice wind selecting part B, the suction fan 1 of the falling rice wind selecting part B is arranged in front of the hulling part A, and the hulling part A and the falling rice are arranged. The mixed-rice fried machine 2 of the fried-grain conveying section D is arranged on one side of the wind-selection section B, the mixed-rice sorting section C is arranged at the rear, and the mixed-rice sorting section C is arranged behind the mixed-rice sorting section C. This is a configuration in which the brown rice fried machine 3 of the transport section D is arranged.

The hulling section A includes a hull hopper 4, hulling rolls 5,
5. The hulling chamber 6 and the like in which the diffusion plate is installed are configured. Next, the slide-down rice wind selecting section B will be described. The slide-down rice flows down from the upper hulling chamber 6 to the rear part of the slide-down rice wind selecting box 7 constituting the slide-down rice wind selecting section B. It is supplied to the selection start end side of the scraped-rice wind selecting path 8 and the scraped-rice is wind-selected in the obliquely arranged slide-down rice wind selecting path 8 toward the end side. Below the start end side of the slide-down rice wind selecting path 8, a slide-down rice gutter 9 for receiving the selected slide-down rice is provided, and below the end side thereof, a polished rice gutter for receiving the pomegranate rice. 10 are provided. The sorting wind that has flowed through the slide-down rice wind selecting passage 8 from the start end side to the end side is discharged to the outside of the machine through the suction fan 1 and the dust discharge tube 11. The crushed rice dropped and selected on the crushed rice receiving gutter 10 is fried and returned to the paddy hopper 4 by the crushed rice lifting machine 12, and the fallen rice selected and dropped on the scraped rice receiving trough 9 is scraped off. The rice helix 13 is conveyed to one side and flows into the lower part of the mixed rice fried machine 2 to be mixed with the mixed rice fried machine 2
Is fried in and is supplied to the mixed rice hopper 14. The mixed rice hopper 14 is supported by a spring (not shown) so as to be vertically movable, and the mixed rice hopper 14 and the paddy supply control valve (not shown) of the paddy hull portion A are rods, arms, and the like. Interlockingly connected via the interlocking member (not shown) of
The mixed rice in the mixed rice hopper 14 increases and decreases, and the mixed rice hopper 14
Is moved up and down, a paddy supply control valve (not shown) is adjusted so as to be increased or decreased.

Next, the mixed rice sorting section C constituted by the swing sorting device 15 will be described. Multi-stage swing selection plate 1
6, 16, ... As a configuration in which the vertical direction (direction orthogonal to the paper surface of FIG. 1) that is the direction of grain flow and the horizontal direction that is the sorting direction orthogonal to the vertical direction are both inclined, It is arranged in the rear part of the machine body along the front-rear direction (the left-right direction in FIG. 1) of the machine body, and is configured to reciprocate obliquely up and down in the lateral direction by a swing arm (not shown). The mixed rice in the mixed rice hopper 14 passes through the distribution gutter 17 and the distribution case 18, and is arranged on the high vertical supply side of the rocking sorting plates 16, 16, ... And on the low horizontal rocking side. It is configured to be supplied to the swing selection plates 16, 16, ... A brown rice partition plate 19 and a paddy partition plate 20 are provided on the vertical discharge side of the rocking sorting plates 16, 16 ,. ，
Grains distributed in the mixed rice distribution basin in the middle of the horizontal direction and the paddy distribution basin on the lateral sway side are divided into brown rice, mixed rice and paddy by the brown rice partition plate 19 and the paddy partition plate 20, respectively. Is. The brown rice thus partitioned flows down to the brown rice gutter 21 and flows through the brown rice flow path 22 into the lower portion of the brown rice fried machine 3 of the fried rice conveying section D at the rear side, and the brown rice fried machine 3 fried the rice. And is taken out of the machine from the rear of the machine. Further, the mixed rice partitioned by the brown rice partition plate 19 and the paddy partition plate 20 passes through the mixed rice gutter 23, the mixed rice flow path 24, and the slide rice transfer spiral 13 of the slide rice gutter 9 and then the fried grain. Mixed rice fried machine 2 in transport section D
Flow into the lower part of the table, and the grains are fried, passed through the mixed rice hopper 14, the distribution gutter 17, the distribution case 18, and then the rocking sorting plates 16, 16,
It is supplied to ... and re-sorted. In addition, the paddy separated by the paddy partition plate 20 flows from the paddy trough 26 through the paddy flow path 27 into the paddy grain cultivator 28 of the fried grain transport section D, and the paddy grain crusher 2
The grain is fried in 8 and returned to the grain hull portion A, and the grain is again grained.

Next, a related construction of the brown rice partition plate 19 and the brown rice switching valve 29 will be described with reference to FIG. At the boundary portion between the brown rice gutter 21 and the mixed rice gutter 23 on the vertical discharge side of the rocking sorting plates 16, 16, ..., the grains received by the brown rice gutter 21 are passed through the brown rice flow path 22 to produce brown rice. A brown rice switching valve 29 is provided that can switch between an out-of-machine extraction state that flows to the side of the grain elevator 3 and an in-machine circulation state that flows to the mixed rice receiving gutter 23. The brown rice switching valve 29 has its lower end pivotally supported and is switched to the outboard state shown by the phantom line, or switched to the in-machine circulation side as shown by the solid line, and is moved at the moving end part. It is stopped by the stoppers 30, 30. Brown rice partition 1
Operation plates 31 and 31 that also function as grain guide plates are attached to the lower part of 9 and the brown rice partition plate 19 moves laterally from the upper side (right side in FIG. 4) to the lower side (left side in FIG. 4). When moved for a predetermined distance, one operation plate 31 hits the end of the brown rice switching valve 29, the brown rice switching valve 29 is rotated counterclockwise to switch to the in-machine circulation state, and the brown rice partition plate 19 is moved laterally. When moving from the swaying side to the swaying side for a predetermined distance, the other operation plate 31 comes into contact with the end of the brown rice switching valve 29, and the brown rice switching valve 29 is rotated clockwise to be switched to the outside discharge state. . In addition, a paddy switching valve 32 is provided at an end of the mixed rice receiving trough 23, and the grain flowing down on the mixed rice receiving trough 23 is circulated in the machine, which flows to the slide-down rice transfer spiral 13 side, or The state can be switched to the paddy flow path 27 and returned to the paddy hull portion A via the paddy grain elevator 28.

Next, differences between FIGS. 6 and 7 and FIG. 4 will be described. A bottom plate 34 is provided below the brown rice gutter 21, the mixed rice gutter 23, and the paddy gutter 26 in the sorting grain receiving portion 33 on the discharge side of the swing sorting plate 16, and the swing sorting plate 16, The grains scattered to the upper side of the lateral shaking side of 16, ... Drop on the bottom plate 34 below, and the bottom plate 3
According to the switching state of the second brown rice switching valve 29 while flowing down on 4, it flows down to the extraction side via the brown rice flow path 22 or the mixed rice flow path 24 side, and the mixed rice switching valve 36 is moved upward. By switching to the rotated open state, the state of flowing down onto the mixed rice flow path 24 is switched. Therefore, even if the brown rice partition plate 19 is not moved to the upper side end in the horizontal direction, the grains separated by the brown rice partition plate 19 are moved to the mixed rice flow path 24 side by opening the mixed rice switching valve 36. Can be fluidized.

Next, FIGS. 8 and 9 will be described. The brown rice partition plate 19, the paddy partition plate 20, and the brown rice switching valve 29 are configured in the same manner as in the above-described embodiment of FIG. 4, and the grains received by the brown rice gutter 21 are discharged from the machine by the brown rice switching valve 29. Side or the in-flight circulation side. A second brown rice switching valve 35 is provided in the brown rice flow path 22, and the second brown rice switching valve 35 is switched to the outflow side or the flow to the starting end side of the mixed rice horizontal transfer device 38. Grain flows into the middle part of the mixed rice horizontal transfer device 38 from the mixed rice horizontal trough 23, is taken over from the terminal end of the mixed rice horizontal transfer device 38 to the slide-down rice transfer spiral 13, and circulates in the machine, and the rocking selection plate. , 16, ... In this way, since the brown rice and the mixed rice partitioned by the brown rice partition plate 19 and the paddy partition plate 20 are conveyed by the mixed rice lateral transfer device 38 configured by the spiral transfer device, the machine body height can be lowered. .

Next, another embodiment of the treatment of rice with rice will be described with reference to FIGS. 10 and 11. At the bottom of the glutinous rice gutter 10, a glutinous rice spiral 39 is rotatably supported,
A transmission box 40 is attached to the transport end side of the, and a spiral fried type pomegranate fried grain machine 12 is attached to the transmission box 40 so as to project upward. The head can be swung freely and the direction of picking up rice is liberalized. At the upper end of the upper cylinder part 12a, a grain-polished rice motor 4
1 is configured to drive a rice grain helix (not shown) of the grain grinder 12, and the rice grain is passed through a transmission device (not shown) in the transmission box 40 from the lower end of the rice grain helix (not shown). Power is transmitted to the US spiral 39. The rice bran gutter 10 configured in this way is slid off and the rice wind selection section B is used.
And the assembly to the machine is completed by fitting and supporting the mixed rice sorting unit C on the machine base 42 from one side or the other side of the machine, and the removal of the glutinous rice can be performed from any side of the machine. It can be done conveniently.

[0012] Next, another embodiment of the treatment of rice glutinous rice will be described with reference to FIG. A rice bran spiral 39 is rotatably supported on the bottom of the rice bran receiving trough 10, a rice bran motor 43 is attached to one end of the rice bran spiral 39, and a forward or reverse switch of a switch box 44 is operated. By doing so, the rice grain spiral 39 is rotated in the normal direction or the reverse direction so that the rice grain can be taken out from any side of the machine body.

Another embodiment of the processed rice treatment will be described with reference to FIGS. 13 and 14. In the front part of the machine base 42, a hulled part A
And the scraped rice wind sorting section B is placed, the mixed rice sorting section C consisting of the swing sorting device 15 is placed at the rear of the machine base 42, and the brown rice fried machine 3 is placed at the rearmost part of the machine body. Then, a second rice mash rice gutter 45 is attached below the rice mash rice gutter 10 in the slide-down rice wind selection section B of the machine base 42, and the conveyance start end side of the second rice mash rice gutter 45 can be opened and closed freely. When the switching plate 46 of No. 1 is provided and the switching plate 46 is set in the receiving state as shown by the solid line, the glutinous rice taken out from the conveying end side of the glutinous rice gutter 10 is received by the second glutinous rice gutter 45, 2 When the rice is transported by the rice bran spiral 47 and taken out from one side, and when the switching plate 46 is brought into the downflow discharge state shown by the phantom line, the rice bran taken out from the transportation end side of the rice bran receiving gutter 10 is switched. Since it flows down on the plate 46 and is taken out from the other side, it is possible to increase the degree of freedom in taking out rice.
In addition, if a collecting gutter 48 is connected to the second rice grain receiving gutter 45 so that the swing sorting device 15 can collect the grains,
The residual grains of the rocking and sorting device 15 can be taken out via the collecting gutter 48 and the second glutinous rice receiving gutter 45.

Next, with reference to FIG. 15, the selection uneven portion of the swing selection plate 16 will be described. The convex portions 49, 49, ... And the resistive convex portions 50, 50 ,. The protrusion 49 has a pushing surface 49 which faces the upside 16c in the lateral direction and pushes the grain toward the upside 16c.
a and the swaying side 16d in the lateral direction.
It is composed of an inclined surface 49b that is lower toward the d side, and
The resistance convex portion 50 faces the swaying side 16d in the lateral direction, and when the moving grain collides with the swaying side 16c side, resistance is given to the movement to the swaying side 16c side, and the paddy with a low specific gravity. The lower the inclined surface 50, the lower the resistance surface 50a that gives rise to the upward movement and the upper side 16c facing the upper side 16c in the lateral direction.
, and the convex portions 49, 49, ... And the resistive convex portions 50, 50 ,. With such a configuration, when the rocking selection plate 16 is reciprocated vertically obliquely up and down, the small-sized brown rice having a high specific gravity sinks,
Large-sized and low-density paddy rice tends to float, and the brown rice that is sinking downward is pushed by the pushing surface 49a of the convex portion 49 and moves to the shaking upper side 16c side, and is gradually distributed to the shaking upper side 16c, Some paddy that is sinking downward is the pushing surface 4 of the convex portion 49.
When the rice is pushed to 9a and collides with the resistance surface 50a of the resistance convex portion 50, the large-sized and light-weight paddy has a greater tendency to float upward than the brown rice, and the paddy floats to the upper layer of the paddy. By being promoted, the movement of the paddy to the rocking upper side 16c side is reduced,
It is possible to improve the sorting efficiency by widening the unbalanced distribution basin of brown rice on the rocking side 16c. Incidentally, the convex portion 4 of this embodiment
Instead of 9, it may be configured as a concave portion having a function of moving the settled grain to the side of the upward swing 16c in the lateral direction.

Next, with reference to FIG. 16, the selection uneven portion of the swing selection plate 16 will be described. The convex portions 49, 49, ... Or the concave portions 51, 51, ... Are provided on the rocking selection plate 16, and the convex portions 49 face the rocking upper side 16c in the lateral direction and rock the rocking upper side. Pushing surface 49 for pushing grain to 16c
a, the swaying side 16d facing the lateral swaying side 16d
It has a lower inclined surface 49b and a curved surface 49d formed on the flat surface portion 49c of the intermediate portion.
1 is facing the lateral upside 16c side and
The pushing surface 49a for pushing the grains to the 6c side, the inclined surface 49 facing the swaying side 16d in the lateral direction and being lower as the swaying side 16d
b and the curved surface 51d formed in the flat portion of the intermediate portion, and the swing selection plate 16 has only the convex portion 49 or the concave portion 51 or the convex portion configured in this way. 49 and the concave portions 51 are mixed and arranged in a zigzag or in a row. With such a configuration, when the rocking sorting plate 16 is horizontally and vertically reciprocated, the small and heavy brown rice tends to sink, and the large and light rice grain tends to rise. , The brown rice that is sinking downward is pushed by the pushing surfaces 49a, 51a of the convex portion 49 or the concave portion 51, moves to the rocking upper side 16c side, and is gradually distributed to the rocking upper side 16c side, and is settled downward. Part of paddy is convex 49
Alternatively, the curved surfaces 49d and 51d are pushed by the pushing surfaces 49a and 51a of the recess 51 and are being moved toward the rocking upper side 16c.
When subjected to the action of, the large size and lighter specific gravity of the paddy has a higher tendency to float upward than the brown rice, and the surface of the paddy is promoted to rise to the upper layer of the paddy and the paddy of the paddy Upside 16c
The movement toward the side is reduced, and the uneven distribution distribution area of brown rice on the upside 16c can be widened to improve the sorting efficiency.

Next, FIG. 17 will be described. On the upper surface of the oscillating sorting plate 16, an irregularly-shaped sorting uneven portion is configured, and when the oscillating sorting plate 16 is reciprocated in a laterally slanting direction, brown rice is unevenly distributed on the swaying upper side 16c. Downside 16
The paddy is distributed unevenly in d, and the mixed rice is unevenly distributed in the middle part thereof.
In addition, the sorting plate surface of the rocking upside 16c is used as a lower extraction part 52 as compared with other portions, and the brown rice that has drifted to the brown rice distribution basin of the rocking upside 16c is quickly flowed down to the discharge side 16b, and the rocking sorting plate 16
It is possible to improve the sorting efficiency while narrowing the width in the horizontal direction. It should be noted that the same effect can be expected by cutting off the portion of the lower extraction portion 52.

Next, the operation of the embodiment shown in FIGS. 1 to 4 will be described. When performing a hull sorting operation with a hull sorting machine, each rotating part of the machine is driven, the hull is fed to the hull hopper 4, and the hull feeding control valve (not shown) of the hull portion A is opened.
The paddy is supplied to the paddy rolls 5 and 5, and the paddy rolls 5 and 5 rotating in the opposite directions roll the paddy, and the paddy rice diffused by the diffuser plate is located below the paddy-rice wind selection unit B. Sloping rice style selection route 8
The light rice husks are supplied to the windshield and are sorted by the sorting wind flowing through the slide-down rice wind selecting passage 8, and the light rice husks flow toward the end side of the slide-down rice wind selecting passage 8 and pass through the suction fan 1 and the dust exhaust pipe 11 The comparatively light corn rice is dropped and sorted into the glutinous rice receiving trough 10, and the mixed rice of heavy paddy / brown rice is sorted down into the sliding rice receiving trough 9. Then, the scraped rice sorted by the scraped rice receiving trough 9 is conveyed to one side by the scraped rice spiral 13, flows into the mixed rice fried machine 2, is fried, and is supplied to the mixed rice hopper 14. Then, it is supplied to the swing selection plates 16, 16, ... Via the distribution gutter 17 and the distribution case 18.

In this way, the swing selection plates 16, 16,
The mixed rice supplied to ... is sorted by the size of the grain shape, the size of specific gravity, the difference in friction resistance, etc. by the reciprocating swing of the swing arm (not shown) in the horizontal direction, and the horizontal shake The brown rice that is distributed unevenly in the brown rice distribution basin on the upper side is separated by the brown rice partition plate 19 and taken out, and the brown rice gutter 21
It flows into the lower part of the brown rice fried machine 3 through the brown rice flow trough 22, is fried by the brown rice fried machine 3 and taken out of the machine, and also at the lateral intermediate portion of the rocking sorting plates 16, 16 ,. The mixed rice distributed unevenly in a certain mixed rice distribution basin is taken out by being separated by the brown rice partition plate 19 and the paddy partition plate 20, and then the mixed rice is mixed through the mixed rice trough 23 and the mixed rice flow path 24. It flows into the lower part of the rice fried machine 1, is then fried by the mixed rice fried machine 2, and is supplied to the rocking sorting plates 16, 16, ... After passing through the mixed rice hopper 14, the distribution gutter 17, and the distribution case 18. Be re-sorted. Further, the non-uniformly distributed paddy in the paddy distribution basin on the side of the rocking sorting plates 16, 16, ... Is partitioned by the paddy partition plate 20 and taken out, and the paddy receiving trough 26, the paddy channel 27, the paddy. After passing through the fried grain machine 28, the fried grain is reduced to the grain hull portion A, and again grained.

The hulled rice is sorted in this manner. The operation plates 31 and 31 are attached to the lower portion of the brown rice partition plate 19, so that the sorting work is stable and the distribution area of the brown rice is swayed to the upper side 16c. When the brown rice partition plate 19 is moved to a certain distance from the horizontal rocking side 16c to the rocking side 16d, the operation plates 31 and 31 hit the end of the brown rice switching valve 29.
Rotate the brown rice switching valve 29 counterclockwise to remove the brown rice switching valve 29.
Is switched to the in-machine circulation state, and the grain is reduced at the end of the sorting work so that the whole mixed rice is unevenly distributed only on the rocking upper side 16c.
When moving from d to the upper side 16c for a predetermined distance, brown rice receiving plate 1
9 hits the end of the brown rice switching valve 29, the brown rice switching valve 29 rotates clockwise, and the brown rice switching valve 29 is switched to the out-of-machine discharge state.
The operation of 9 can be omitted, and the operation can be simplified.

[0020]

Industrial Applicability According to the present invention, the state in which the grain received by the brown rice gutter 21 flows to the brown rice lifting machine 3 side at the boundary between the brown rice gutter 21 and the mixed rice gutter 23, and the mixed rice gutter 23 A brown rice switching valve 29 capable of switching to a state of flowing is provided, and the brown rice switching valve 29 is connected to the mixed rice gutter 23 side in association with the movement of the brown rice partition plate 19 from the rocking side 16c to the rocking side 16d for a predetermined distance. Since the flow is switched to, the brown rice switching valve 29 is also operated in association with the operation of the brown rice partition plate 19 at the start and end of the selection, and the operation can be simplified.

[Brief description of drawings]

[Fig. 1] Cut side view

[Figure 2] Front view

FIG. 3 is a plan view.

[Fig. 4] Cutting front view

FIG. 5 is a plan view.

FIG. 6 is a cutting front view and a side view.

FIG. 7 is a cutting plan view.

FIG. 8 is a cutting front view.

FIG. 9 is a plan view.

FIG. 10 is a side view and a cut rear view.

FIG. 11 is a side view and a cut front view.

FIG. 12: Rear view of cutting

FIG. 13 is a side view

FIG. 14: Rear view of cutting

FIG. 15 is a plan view and a cut front view.

FIG. 16 is a plan view and a cut front view.

FIG. 17 is a plan view and a cut front view.

[Explanation of symbols]

 A Rice hulling section B Sliding rice wind sorting section C Mixed rice sorting section D Lifting grain transport section 1 Suction fan 2 Mixed rice grain lifting machine 3 Brown rice grain lifting machine 4 Rice hopper 5 Rice hull roll 6 Rice hulling room 7 Sliding rice Wind selection box 8 Scraped rice Wind selection route 9 Scraped rice receiving gutter 10 Polished rice receiving gutter 11 Dust cylinder 12 Plowed rice lifting machine 13 Sliding rice spiral 14 Mixed rice hopper 15 Swing sorting device 16 Swing sorting Board 17 Distribution gutter 18 Distribution case 19 Brown rice partition plate 20 Paddy partition plate 21 Brown rice gutter 22 Brown rice flow path 23 Mixed rice gutter 24 Mixed rice flow path 26 Paddy gutter 27 Paddy flow path 28 Paddy grain grinder 29 Brown rice switching valve 30 stopper 31 operation plate 32 paddy switching valve 33 selection grain receiving part 34 bottom plate 35 second brown rice switching valve 36 mixed rice switching valve 37 second brown rice switching valve 38 mixed rice horizontal transfer device 39 rice rice spiral 40 transmission box 41 rice bran Fried grain motor 42 machine stand 43 Pomegranate rice motor 4 switch box 45 second Shiina US 受樋 47 second Shiina rice helix 48 recovery trough 49 protrusions 49a pusher surface 49b inclined surface 50 resistance protrusions 50a resistance surface 50b inclined surface 51 recess 52 low extraction unit

Claims (1)

[Claims] 1. A brown rice partition plate 19 that moves from the rocking side to the rocking side is provided on the discharge side of the rocking sorting plate 16, and the sorted grains are separated into a brown rice trough 21 and a mixed rice trough 23. In the rocking sorting device that takes out the mixed rice, the grain received by the brown rice gutter 21 is mixed with the outside extraction state that flows to the brown rice lifting machine 3 side at the boundary between the brown rice gutter 21 and the mixed rice gutter 23. Rice gutter 2
A brown rice switching valve 29 capable of switching to an external circulation state flowing in 3 is provided, and the brown rice switching valve 29 is connected to the mixed rice receiving gutter in association with the movement of the brown rice partition plate 19 from the upper side to the lower side for a predetermined distance. The grain switching device of the swing sorting device, which is switched to the flow to the 23 side.