JP3536833B2 - Hulling sorter - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a hulling sorter,
It is related to the wind selection process of smashed rice.

[0002]

2. Description of the Related Art Conventionally, as a wind selection device in a hulling sorter, a rice sifting path has been formed below a hulling roll, and rice husks, pity, etc. have been formed from the rubbed rice crushed by the hulling roll. A configuration in which wind is selected by a suction fan arranged in front of a hulling roll is known.
As disclosed in Japanese Patent Publication No. 4 (2004), the crushed rice is transported by a slower to a crushed rice hopper arranged above the hulling rice sorter, and is provided above the crushed rice hopper and communicates with a suction fan. Discloses a configuration for sorting this smashed rice discharged by a slower.

[0003]

In such a wind sorter, in the former hulling sorter, the position of the hulling hopper provided above the hulling roll becomes higher due to the installation of the smashed rice wind selection path,
There is a drawback that it is difficult to put paddy into the paddy hopper.In the latter case, when the transfer wind discharged from the thrower directly affects the separation wind of the wind selection unit by the suction fan, and the transfer amount by the thrower fluctuates, There was a drawback that the sorting wind in the department fluctuated and the sorting performance was difficult to stabilize.

[0004]

The present invention employs the following technical means in order to solve the problems of the prior art. That is, in the present invention, the paddy hopper 3 is placed,
The hulling room 5 in which the hulling roll 4 is installed, and the hulling roll 4
Mixed rice frying machine 1 for frying rice that has been ground down
And the crushed rice supplied by the mixed rice fryer 1 is stored.
Rice hopper 9 and the tumbled rice hopper 9
A rice-striped rice path 11 for wind-selecting rice, and a rice-striped rice path 11
Fan 16 that sends the sorting air to the
A rocking sorting plate 21 for rocking and sorting the rice that has been screened out,
Brown rice to take out the brown rice selected by the rocking sorter outside the machine
In the hulling rice sorter comprising the fryer 2,
To be accepted into the rice hopper 9 without passing through the wind path
And inside the rubbed rice hopper 9 vertically
A guide plate 31, 31 is provided along the
The rice sloping rice path 11 below the hopper is a funnel of a hopper.
It is provided diagonally along the part shape, and the upper suction side is suctioned
Connect to the fan 16 and the suction fan 16
Of the hulling sorter in which the exhaust cylinder 17 is opened upward .

According to the present invention, hulling provided in front of the fuselage
Rice milling is performed from roll 4 and the rice is rubbed down.
The mixed rice fryer 1 fries the rice into the tumbled rice hopper 9 and slides it down.
Rice husks etc. in the rice that has fallen from the rice hopper 9 are selected by the rice
While falling down the road 11, the air is sorted by the suction fan 16
The air is selected and discharged to the upper part of the fuselage by the dust discharge tube 17. Also,
Rice hulls other than rice hulls fall down the rice hull sorting unit 11 and are rocked.
It is supplied on a separate board. Next, it is taken through the swing sorting plate 21.
Issued brown rice is discharged out of the apparatus by brown rice AgeKoku machine.

[0006]

According to the present invention, the above-mentioned sliding rice hopper 9 is provided below.
The sliding rice-style path 11 is oblique along the funnel shape of the hopper.
And the upper side of the slope is connected to the suction fan 16.
And the dust cylinder 17 is opened upward,
Compact arrangement of the sorting wind path below the hopper 9
Can be put together.

[0007] The guide plate 3 is provided in the smashed rice tank 9.
Since 1,31 ... are provided, the rice that has been slid down is the guide plate 31,
31 to prevent it from moving in the left and right direction,
Prevent rice from being biased in the left and right width direction due to the difference in specific gravity,
Rice and rice husk can be mixed and dropped between adjacent guide plates
You.

[0008]

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention shown in the drawings will be described below. First, the configuration of the embodiment shown in FIGS. 1 and 2 will be described. This rice hulling sorter includes a rice hulling unit A that performs hulling, a rice hulling wind selection unit B that air-selects rice hulled from the rice hulling unit A,
It is composed of a mixed rice sorting section C for sorting mixed rice after the wind selection in the crushed rice wind sorting section B, and a fry transport section D for frying and transporting grains. Arranged at the bottom, hulling section A
The mixed rice frying machine 1 of the frying transporting section D is arranged on one side of the section, and the mixed rice sorting section C is provided at the lower rear, and the crushed rice wind selecting section B is provided at the upper rear. Arranged and at the end of the fuselage, the frying transport section D
Is a configuration in which the brown rice frying machine 2 is arranged.

[0010] The hulling unit A includes a hulling hopper 3, a hulling roll 4,
4, a rice paddy room with a diffuser plate inside 5, a rice sliding down plate 6
And the like, and the mixed rice of brown rice, brown rice, and rice husks flowing down from the rice falling plate 6 is conveyed to one side in the horizontal direction by the rice crushing spiral 7, and the frying conveying unit D is a configuration that flows into the lower part of the bucket-type mixed rice fryer 1.

Next, the sliding rice style selection section B will be described.
A rice hopper 9 is disposed on the front upper portion of the rice selection box 8 constituting the rice rice selection section B.
Is supported by a spring 10 so as to be movable up and down, and is configured to supply crushed rice from the mixed rice fryer 1. In the crushed rice-style selection box 8, the lower part of the crushed rice hopper 9 is used as the sorting start end, and the sloping rice-style selection path 11 is inclined obliquely upward toward the rear.
Are arranged, and below the sliding rice-style selection path 11,
A pity rice trough 12 for receiving the pity rice after the wind selection and a sliding rice trough 13 for receiving the sorted rice are provided.

The width of the downflow opening of the crushed rice hopper 9 is substantially the same as the width of the crushed rice wind selection path 11 and slides down to the entire width of the lower polished rice wind selection path 11. The rice is supplied by falling. The sorting air that has flowed in from the suction port 14 of the smashed rice wind selection box 8 flows from the start end side to the end side through the smashed rice wind selection path 11, and is discharged outside the machine via the suction fan 16 and the dust discharge tube 17. Is done. The pitied rice selected by the pity rice receiving trough 12 is taken out to one side of the fuselage by the pity rice take-out spiral 18 or the hulling unit A
The mixed rice that has been returned to the rice milling and is then hulled again, and the mixed rice received by the rubbed rice receiving gutter 13 is sent to the lower mixed rice sorting section C via the slid down rice flow path 19. In sliding rice style selection box 8
The provided rice hopper 9 is vertically moved by a spring 10.
The rice hopper 9 is movably supported, and the tumbled rice hopper 9 and the rice supply control valve (not shown) of the rice hulling section A are interlockingly connected via an interlocking member (not shown) such as a rod or an arm. ,
When the crushed rice hopper 9 moves up and down due to the increase or decrease of the crushed rice hopper 9, the paddy supply control valve (not shown) is related to decrease and increase.

Next, the mixed rice sorting section C constituted by the swing sorting apparatus 20 will be described. Multi-stage swing sorting plate 2
, 1, 21,... Have a configuration in which both the vertical direction (direction perpendicular to the paper surface of FIG. 1), which is the flow direction of the grain, and the horizontal direction, which is a sorting direction orthogonal to the vertical direction, are inclined. The swing arm 2 is disposed below the crushed rice wind selection unit B in a state of being aligned with the front-rear direction of the machine (the left-right direction in FIG. 1).
2, 22,... Are configured to reciprocate up and down in the horizontal direction. The mixed rice sorted in the sloping rice receiving trough 13 of the sloping rice wind selection unit B passes through the slid rice flow path 19 and the distribution case 23, and is supplied to the oscillating sorting plates 21, 21,. Are supplied to the swing sorting plates 21, 21,... From the supply port formed on the side and on the lower side in the horizontal direction. Swing sorting plate 21
On the discharge side of 1,..., The brown rice partition plate 24 and the paddy partition plate 25
Are provided, and the grains distributed in the brown rice distribution basin on the horizontal swinging side of the swing sorting plates 21, 21,. The rice is separated into brown rice, mixed rice and rice by the brown rice partition 24 and the rice partition 25. The brown rice thus partitioned flows down to the brown rice trough 26 and is sent backward, flows into the lower part of the brown rice fryer 2 of the fry transporting section D, and is fried by the brown rice fryer 2. , Which are taken out of the machine from the rear of the machine.

Further, the mixed rice partitioned by the brown rice partition plate 24 and the rice partition plate 25 flows down the mixed rice receiving trough 27 and the mixed rice flow path to the mixed rice fryer 1 of the fry transport section D. The rice is flowed in and fried, and the rice hopper 9 for sliding rice, the rice-flavored channel 11 and the gutter 1 for rice sliding
3, through the sliding rice flow path 19 and the distribution case 23, after being again wind-selected by the sliding rice wind selection path 11, the swing sorting plates 21, 21
... and re-sorted. Further, the paddy partitioned by the paddy partition plate 25 is moved from the paddy trough 29 to the grain transporting section D.
, And is returned to the hulling unit A to be hulled again.

Next, with reference to FIG. 3 and FIG. 4, an apparatus for dispersing crushed rice thrown from the bucket type mixed rice fryer 1 will be described. At the outlet 1a of the mixed rice fryer 1,
.. Are provided along the up-down direction to prevent the thrown-out rice from moving in the left-right direction from between the guide plates 31, 31. The structure is configured such that the paddy, brown rice, and rice husk are mixed between the adjacent guide plates 31 and 31 and fall to the lower part of the rubbed rice hopper 9 so as to prevent the rice from being biased in the width direction. The guide plates 31 and 3
.. May be bent laterally and outwardly as shown by the imaginary line in FIG.

Next, FIGS. 5 and 6 will be described. The crushed rice-style sorting box 8 is divided into a suction sorting box portion 8a which is a part of the suction fan 16 and another main sorting box portion 8b, and the transmission device 32 of the main sorting box portion 8b is arranged. One side end and one side end of the suction sorting box 8a are rotatably constituted by a horizontal and front-rear direction rotating pin 33 so as to be freely openable and closable. Inspection and cleaning of the inside of the box 8 is facilitated.

Next, a storage device of the outlet 1a of the mixed rice fryer 1 will be described with reference to FIG. Mixed rice frying machine 1
7 is pivotally supported by a hinge 34 on the upper part of FIG.
By rotating inward as shown in the right side of the figure, the outlet 1a can be stored in the upper part of the mixed rice fryer 1. The bases of the first bottom plate 35, the second bottom plate 36, and the flow-down guide plate 37 of the outlet 1a are pivotally supported by hinges 34 so as to be rotatable. 3
5. When the fixtures (not shown) such as the screws of the second bottom plate portion 36 and the flow-down guide plate portion 37 are removed and the throw-out portion 1a is stored and rotated, as shown in the right side of FIG. As a structure that can be stored inside the upper part of the device 1, space during transportation is reduced.

A lower inlet 38 provided at the lower portion of the mixed rice fryer 1 is also pivotally supported by a hinge 34 so that it can be stored inside the lower portion of the mixed rice fryer 1. . Next, FIGS. 8 and 9 will be described. Paddy hopper 3
Is formed so as to have the same width as the body width of the mixed rice sorting section C, and a fitting portion 3a into which the mixed rice fryer 1 is fitted is formed on one side of the paddy hopper 3, and this fitting is performed. The paddy padded in the outer paddy hopper 3b outside of the section 3a is supplied to the down paddle roll 44 from the downflow port while bypassing the mixed rice fryer 1, thereby facilitating padding. I am planning.

Next, the operation of the embodiment shown in FIGS. 1 and 2 will be described. When the hulling sorting operation is performed by the hulling sorting machine, when each of the rotating units of the machine is driven to supply the hulling to the hulling hopper 3 and the hulling supply control valve (not shown) of the hulling unit A is opened,
The rice is supplied to the hulling rolls 4, 4 and is hulled by the hulling rolls 4, 4 rotating in opposite directions, and the rubbed rice spread by the diffusion plate flows down on the rubbed rice flow down plate 6. Then, the crushed rice is conveyed laterally by the crushed rice spiral 7 and flows into the lower part of the mixed rice fryer 1 where it is fried and supplied to the crushed rice hopper 9.

Next, the smashed rice flows down from the smashed rice hopper 9 and falls down the entire width of the smashed rice wind selection path 11 below. The rice husks are sorted by the wind, and the light rice husks flow to the terminal side of the smashed rice-style selection path 11, and the suction fan 1
6 and the dust bin 17 are discharged outside the machine, and relatively light pity rice is dropped and sorted to the pity rice receiving trough 12, and heavy rice mixed with brown rice and brown rice flows down to the sliding rice receiving trough 13. , And then supplied to the oscillating sorting plates 21, 21,... Via the rubbed rice flow path 19 and the distribution case 23.

In this manner, the rocking sorting plates 21, 21, 21
The mixed rice supplied to the... Is sorted by the size of the granules, the specific gravity or the difference in frictional resistance, etc. by the reciprocating swing of the swing arms 22, 22,. Brown rice unevenly distributed in the brown rice distribution basin, which is on the upper side, is separated by the brown rice partition plate 24 and taken out, and the brown rice trough 26 is taken out.
Flows into the lower part of the brown rice fryer 2 and is fried by the brown rice fryer 2 and taken out of the machine.
The mixed rice having a drift distribution in the mixed rice distribution basin, which is the middle part in the horizontal direction of 1, is separated and taken out by the brown rice partition plate 24 and the paddy partition plate 25, and then the mixed rice passes through the mixed rice receiving trough 27. After that, it flows into the lower part of the mixed rice fryer 1 and is fried by the mixed rice fryer 1 and is slid down rice hopper 9, slid down rice wind selection path 11, slid down rice receiving trough 13, slid down rice flow path. 19, after passing through the distribution case 23 and being again wind-selected on the smashed rice wind selection path 11, the rocking sorting plate 2
Are re-sorted. Also, the paddy rice distributed unevenly in the paddy rice distribution basin on the laterally swaying side of the rocking sorter plates 21, 21, ... is partitioned and taken out by the paddy partition plate 25, and the paddy gutter 29 and the paddy grain mill 30 are taken out. After that, the grain is returned to the hulling unit A and returned to the hulling again.

[Brief description of the drawings]

FIG. 1 is a cut side view.

FIG. 2 is a cut front view.

FIG. 3 is a cutaway side view.

FIG. 4 is a cut front view.

FIG. 5 is a cut side view.

FIG. 6 is a cut rear view.

FIG. 7 is a cut side view, an exploded view, and a side view of the mixed rice fryer 1.

FIG. 8 is a plan view

FIG. 9 is a front view.

[Explanation of symbols]

A Rice hulling part B Rice-Striped Rice Selection C Mixed rice sorting section D Frying conveyor 1 Mixed rice frying machine 2 Brown rice frying machine 3 paddy hopper 4 hulling roll 5 hulling room 6 Rice falling plate 7 Scratch rice spiral 8 Sliced rice-style selection box 8a Suction sorting box 8b Main sorting box 9 Rice hopper 10 Spring 11 Rice-Striped Rice Route 12 Pity Rice Trough 13 Rice sliding trough 14 Inlet 16 suction fan 17 Dust cylinder 18 Pity Rice Spiral 19 Suri-Ochi Rice Channel 20 Swing sorting device 21 Swing sorting plate 22 Swing arm 23 Distribution case 24 Brown rice divider 25 paddy divider 26 Brown rice gutter 27 Mixed rice gutter 29 Paddy gutter 30 paddy fryer 31 Guide plate 32 transmission 33 Rotating pin 34 hinge 35 First bottom plate 36 Second bottom plate 37 Downflow guide plate 38 Lower inlet

──────────────────────────────────────────────────続 き Continuation of front page (56) References JP-A-61-101278 (JP, A) JP-A-5-208171 (JP, A) JP-A-2-32944 (JP, U) (58) Survey Field (Int.Cl. ⁷ , DB name) B02B 1/00-3/14 B02B 5/00-7/02

Claims (1)

(57) [Claims] 1. A rice hopper 3 is placed, and a rice hulling roll 4 is
The hulling room 5 and the hulling roll 4
Mixed rice frying machine 1 for frying rice, and mixed rice frying machine
Rice hopper 9 for storing the rice supplied by 1
And the sliding of rice that has fallen from the rice hopper 9
Rice-style selection path 11 and suction for sending a sorting wind to the sliding rice-style selection path 11
The draw fan 16 and the slides selected on the slide rice-style path 11
A rocking sorting plate 21 for rocking and sorting rice, and a rocking sorting plate
The brown rice fryer 2 that takes out the selected brown rice outside the machine
In the rice hulling sorter, the smashed rice goes to the smashed rice hopper 9
In addition to configuring so that it can be accepted without going through the wind path
The guide plate 3 along the vertical direction is provided in the tumbled rice hopper 9.
1 and 31 are provided, and the rice hopper 9
The rice sloping rice path 11 below the hopper is a funnel of a hopper.
It is provided diagonally along the part shape, and the upper suction side is suctioned
Connect to the fan 16 and the suction fan 16
A hulling sorter having a dust cylinder 17 opened upward.