JPH08192062A - Dust collecting device for paddy sorting machine - Google Patents

Abstract

(57) [Summary] [Structure] This is a hulled rice sorting machine, in which an extraction box 29 for throwing fried brown rice is attached to the upper part of the brown rice fried machine 5 and thrown into the extraction box 29. A plurality of upper and lower guide plates 30, 31 and 32 are provided to guide the unpolished brown rice downward in a zigzag shape in the ejection direction and the anti-ejection direction, and the lower portion of the rear side wall 29a of the ejection box body 29 on the upper side in the ejection direction. Has an air inflow portion 34, and left and right side walls 29b, 29c have upper and lower dust suction ports 35, 36, respectively, which extend from the air inflow portion 34 to the upper dust suction port 35 and the lower dust suction port 36. A dust-collecting wind flows to remove dust from brown rice. [Effect] The brown rice which has been deep-fried by the brown rice lifting machine 5 and thrown into the extraction box body 29 flows down while being guided in a zigzag shape by the upper and lower guide plates 30, 31, 32, and the residence time becomes long, During that time, dust is removed by the wind that flows in from the lower part and flows to the upper part, and clean brown rice can be taken out from the brown rice fried machine 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collector for a hull sorter.

[0002]

[Prior Art] Hulling part for hulling, sloping rice wind selecting part for wind-selecting spilled rice from the hulling part, mixed-rice selecting part for separating and selecting mixed rice into paddy and brown rice, mixed-rice frying It consists of a grain mill, brown rice grain mill, etc., and in order to remove dust from brown rice taken out from the bucket elevator type brown rice grain mill, attach a suction dust remover to the brown rice grain mill to remove dust from brown rice. There is one to be removed.
There is a gazette.

In this conventional technique, a hitting plate is arranged so as to face the input port of the take-out box at the upper part of the brown rice fried machine, and the fried grain is directed downward and dropped, and during the fall. With respect to the grain, the suction air from the lateral side is sucked and removed to the suction port at the upper rear side through the exhaust duct on the rear side.

[0004]

In the above-mentioned prior art, since the fried brown rice is redirected downward by the contact plate in the take-out box body and then dropped and discharged as it is,
There was a problem that the time for which brown rice stayed in the extraction box was too short to fully absorb and remove dusts. So, this invention, the grain thrown to the take-out portion of the brown rice fried machine,
Change the direction to the ejection direction or the anti-ejection direction with the guide plate,
The zigzag drop guide extends the staying time in the take-out box, and during that time, suction air that flows in from the lower part of the take-out port in the direction opposite to the ejection direction is discharged from the upper and lower suction ports to absorb dust. It is intended to improve performance.

[0005]

The present invention has taken the following technical means in order to solve the problems of the prior art. That is, the present invention is directed to a hulled rice portion 1, a sludge-down rice wind-separation unit for wind-separating down-soiled rice from the hulled rice portion 1, a mixed-rice sorting unit 3 for separating and sorting the mixed rice into paddy / brown rice, and mixed rice. In a hulling / sorting machine having a fried grain machine 4 and a brown rice fried machine 5, an extraction box body 2 in which fried brown rice is thrown out at the upper part of the brown rice fried machine 5.
9 is provided, and a plurality of upper and lower guide plates 30, 31, 32 for guiding the thrown brown rice downward in a zigzag shape in the throwing direction and the anti-throwing direction are provided in the takeout box body 29. An air inflow portion 34 is provided at least at a lower portion of the rear side wall 29a on the upper side of the ejection direction of 29, and the left and right side walls 29b, 2 are provided.
Upper and lower dust suction ports 35, 36 are formed on either one of 9c, and dust suction air flows from the air inflow portion 34 toward the upper dust suction port 35, the lower dust suction port 36. This is the configuration of the dust suction device of the sorter.

[0006]

[Function] Brown rice fried by the brown rice fried machine 5 is taken out from the extraction box 2
9 and is flown down while being guided by the upper and lower guide plates 30, 31, 32 in a zigzag shape in the ejection direction and the anti-ejection direction, while the ejection box body 29 is rearward in the ejection direction. Suction air flows in from the lower air inflow portion 34 of the side wall 29a, and the left and right side walls 29b, 29 of the extraction box body 29 are drawn.
The dust flowing along the upper and lower dust suction ports 35 and 36 formed in c and fried together with brown rice can be removed well, and clean brown rice can be obtained.

[0007]

Embodiments of the present invention shown in the drawings will be described below. First, based on FIG. 1, an overall configuration of a hulling / sorting machine will be described. In this hulling and sorting machine, the hulling part 1 for hulling is placed in the upper front part, the slidable rice wind selecting part 2 for wind-selecting the slid rice from the hulling part 1 is placed in the lower front part, and the mixed rice is hulled. A rocking sorting device type mixed rice sorting unit 3 for separating and sorting into brown rice is arranged at each of the rear portions, and a mixed rice fried machine 4 is arranged at the middle lateral side portion in the front-rear direction of the machine body to mix. Behind the rice sorting unit 3, a brown rice fried machine 5 is arranged.

The hulling section 1 includes a hull hopper 6, a hulling roll 7,
7, a hull chamber 8 and the like. The scraped rice style selection unit 2
Sliding rice wind sorting path 1 in which the sorting start end side is located at the rear lower position, and is inclined so that the sorting end side becomes higher sequentially.
0, a suction dust remover 11 provided on the terminal side of the sliding rice wind selection path 10, a sliding rice gutter 12 located below the sorting start end side of the sliding rice wind selection path 10, a sliding rice wind selection It is composed of a puddle trough 13 and the like located in the lower middle part of the road 10.

When the scraped rice from the paddy hull portion 1 is supplied to the sorting start end side of the scraped-rice drafting path 10, it is sorted by suction sorting wind, and light rice husks and dusts are used. Is discharged to the outside of the machine through the suction dust collector 11 and the dust collector 14, and the relatively light porridge is dropped and sorted into the porridge receiving gutter 13 and the heavy paddy
The mixed rice of brown rice is dropped and sorted by the scraped rice receiving trough 12. The mixed rice that has been dropped and sorted on the sliding rice receiving trough 12 is the sliding rice receiving trough 12
After being conveyed to one side by the transfer helix, the mixed rice is fried by the mixed rice fried machine 4 and supplied to the mixed rice hopper 15 of the mixed rice sorting unit 3.

Next, the mixed rice sorting unit 3 constituted by the swing sorting device 16 will be described. Multi-stage swing selection plate 1
A large number of irregularities for selection are provided on the plate surfaces of 7, 17, ..., And the vertical direction from the high supply side to the low discharge side of the swing selection plates 17, 17 ,. The front and rear direction) is inclined so that the grains flow down, and also the horizontal direction which is the sorting direction (the left-right direction orthogonal to the paper surface of FIG. 1) is inclined to increase the upside of one side. The swaying side of the other side is configured to be low, and the discharge side of the swing selection plates 17, 17, ... Is used as a discharge portion for the selected grains. The oscillating sorting plate 17 is arranged so that the lateral direction of the oscillating sorting plate 17 is along the front-rear direction of the machine body (the left-right direction of FIG. 1), and the oscillating arm (not shown) oscillates up and down in the lateral direction. It is configured.

The discharge side of the mixed rice hopper 15 is passed through a distribution / supply gutter 18 and a distribution case 19 to form swinging sorting plates 17, 1.
It is configured to be supplied to a supply port (not shown) which is configured to have a high vertical supply side of 7, ... And a high horizontal swing side. Then, the mixed rice fed from the mixed rice fried machine 4 to the mixed rice hopper 15 is passed through the distribution / supply gutter 18 and the distribution case 19, and is fed from the supply port to the rocking sorting plates 17, 1.
It is supplied to each of 7 ...

A brown rice partition plate 20 and a paddy partition plate 21 are provided facing the discharge side of the swing sorting plates 17, 17 ,. Unbalanced brown rice, mixed rice unevenly distributed in the lateral middle portion, and unhulled rice unevenly distributed in the lateral swaying side, respectively.
Also, it is separated by the paddy partition plate 21 and taken out.

The brown rice thus taken out is taken out of the machine from the rear brown rice fried machine 5 through the brown rice gutter 22 and the brown rice flow path 23. In addition, the mixed rice separated by the brown rice partition plate 20 and the paddy partition plate 21 and taken out is the mixed rice flow path 24, the slid down rice receiving trough 12, the mixed rice lifting machine 4, the mixed rice hopper 15, the distribution supply trough. 18 and the distribution case 19 and again supplied to the swing selection plates 17, 17 ,.
In addition, the unhulled rice separated by the unhulled partition plate 21 is taken out from the unhulled gutter 26, the unhulled channel 27, the unhulled grain machine 28, the unhulled grain machine 2
8 and the paddy hopper 6, and is returned to the paddy chamber 8 and padded again.

On the upper part of the brown rice fried machine 5, a take-out box 29 into which the fried grains are put is attached. Inside the take-out box 29, a first guide plate 30 that guides the thrown grains in the anti-discharging direction, a second guide plate 31 that guides the throwing grains in the anti-discharging direction, and a third guide that guides the anti-discharging direction in the anti-discharging direction. A plate 32 and a fourth guide plate 33 that guides in the throwing direction are sequentially arranged from the upper side to the lower side, and the grains thrown into the take-out box 29 are these guide plates 30, 31, 32, 33. After that, it flows down in a zigzag shape in a side view, and the residence time becomes long.

An air inflow portion 34 made of a mesh or a punched iron plate is formed on the lower side of the rear side wall 29a of the take-out box 29 and at a portion facing the fourth guide plate 33.
Further, on the left and right side walls 29b and 29c of the take-out box 29,
An upper dust suction port 35 and a lower dust suction port 36 formed of a net or the like are provided on the upper and lower sides. The upper and lower dust suction ports 35, 36 communicate with the starting end side of the dust suction duct 37, and the middle portion of the dust suction duct 37. Is provided with a suction dust remover 39 driven by a motor 38, and the end side of the dust suction duct 37 is connected to the slide-down rice wind selection path 10.
Is connected to the start side of.

Incidentally, instead of the above-mentioned embodiment, the following structure may be adopted. Although the upper dust suction port 35 and the lower dust suction port 36 are formed on either one of the left and right side walls 29b and 29c, they may be formed on both the left and right side walls 29b and 29c. Although the lower dust suction ports 35, 36 are divided and arranged vertically, they may be long dust suction ports extending in the vertical direction, and the air inflow portion 34 may be a long air inflow portion extending in the vertical direction on the rear side wall 29a. May be Also, the take-out box 2
The left and right side walls 29b and 29c of 9 may be provided with air inlets in the vertical direction, and the rear side wall 29a may be provided with long dust inlets in the vertical direction.

Next, another embodiment of the swing selection shelf 17 will be described with reference to FIG. A sorting marker 40 is provided at the discharge side 17b of the swing sorting plate 17 and near the swinging side 17d. The marker 40 is made of an elastic material such as rubber and has a base side attached by a hinge so as to be vertically rotatable. During the sorting operation, the tilting angle of the rocking sorting plate 17 is adjusted so that the paddy is unevenly distributed within the width of the marker 40.
Further, at the time of cleaning, the cleaning is facilitated by rotating the marker 40 upward. Further, even if the operator's hand accidentally touches the marker 40 during selection, injury can be prevented.

Next, another embodiment of the swing selection shelf 17 will be described with reference to FIG. A sorting marker 40 is provided at the discharge side 17b of the swing sorting plate 17 and near the swinging side 17d. The marker 40 is made of a rigid body or an elastic material such as rubber, and a comb-like foreign substance cleaning device 41 is formed on the lower surface side of the marker 40. Then, during the sorting work,
The lateral inclination angle of the swing selection plate 17 is adjusted so that the paddy is unevenly distributed within the width of the marker 40, and the foreign matter cleaning device 41 is also provided.
When the foreign matter such as straw waste is accumulated on the inside, the circulation of the foreign matter can be prevented by removing it by the operator.

Next, the operation of the embodiment shown in FIG. 1 will be described. When working with a paddy sorting machine, the rotating parts of the machine body are driven, the paddy is put into the paddy hopper 6, and the paddy is supplied to the paddy chamber 8. Then, the grains are hulled in the grain hulling chambers 8 which are rotating in the opposite directions, and the grain-falling rice is the down-pulled rice wind selection path 10 below.
Will be dropped and supplied. The scraped rice supplied to the scraped rice wind selecting passage 10 is sorted by the sorting wind, and the light rice husks flow to the end side of the scraped rice wind selecting passage 10 and pass through the suction dust collector 11 and the dust exhaust pipe 14. And then discharged to the outside of the machine, and the relatively light porridge is dropped and sorted by the porridge receiving gutter 13, and the mixed rice of heavy paddy and brown rice is
It is dropped and dropped on the scraped rice receiving gutter 12.

Next, the fallen rice dropped and selected on the fallen rice trough 12 is conveyed to one side by the fallen rice spiral, and then,
The rice is fried by the mixed rice fried machine 4, passed through the mixed rice hopper 15, the distribution / supply gutter 18, and the distribution case 19, and then the rocking sorting plates 17, 1
7, ... In this way, the swing selection plate 1
The mixed rice fed to 7, 17, ... is reciprocally oscillated vertically and horizontally by an oscillating arm (not shown), and the grain size
The brown rice, which is selected according to the magnitude of specific gravity or the difference in frictional resistance, is distributed unevenly on the upside in the lateral direction, is separated by the brown rice partition plate 20 and taken out, and passes through the brown rice gutter 22 and the brown rice flow path 23, It is fried by the brown rice fried machine 5 and taken out of the machine.

Further, the mixed rice having a nonuniform distribution in the lateral middle portion of the rocking sorting plates 17, 17, ... Is separated by the brown rice partition plate 20 and the paddy partition plate 21 and taken out, and the mixed rice flow path 24,
Sludge drop gutter 12, mixed rice lifting machine 4, mixed rice hopper 15,
After the distribution supply gutter 18 and the distribution case 19, the swing selection plate 1
It is supplied to 7, 17, .. Further, the non-uniformly distributed paddy on the rocking side of the rocking sorting plates 17, 17, ... Is separated by the paddy partition plate 21 and taken out, and the paddy trough 2
6, After passing through the hull flow path 27 and the hull grain elevator 28, it is returned to the hull chamber 8 and again hulled.

The hulled rice is sorted in this way, but the brown rice that has been fried by the brown rice fried machine 5 and thrown into the take-out box 29 is changed in direction by the first guide plate 30 and counter-thrown. Side second guide plate 31, and then the second guide plate 31
Is guided to the third guide plate 32 in the ejection direction, then to the fourth guide plate 33 side, and flows down in a zigzag shape in a side view, while flowing in from the air inflow part 34 and entering the upper dust suction port 35 and the lower part. Dust is removed by the wind flowing through the dust suction port 36, and the dust-containing wind that has flowed toward the end side of the dust suction duct 37 flows into the slide-down rice wind selecting path 10 to wind down the slide-down rice from the hull portion 1. Choose
It is discharged from the suction dust collector 11 to the outside of the machine.

[0023]

EFFECTS OF THE INVENTION Since the present invention is constructed as described above, the brown rice that has been fried by the brown rice fried machine 5 and thrown into the take-out box body 29 has a plurality of upper and lower guide plates 30, 31, 32. With this, while being guided in a zigzag manner, it flows down and the residence time becomes long, dust is removed by the wind that flows in from the lower part and flows to the upper part in the meantime, and clean brown rice can be taken out from the brown rice lifting machine 5.

[Brief description of drawings]

[Figure 1] Whole cut side view

FIG. 2 is a cutaway side view of a main part.

FIG. 3 is a partially cut front view and a plan view of a main part.

FIG. 4 is a plan view and a front view of a main part.

FIG. 5 is a plan view, a front view, and a perspective view.

[Explanation of symbols]

 1 Rice hulling part 2 Sliding rice wind sorting part 3 Mixed rice sorting part 4 Mixed rice lifting machine 5 Brown rice lifting machine 6 Paddy hopper 7 Paddy roll 8 Paddying room 9 Paddy rice style selection box body 10 Sliding Falling-air selection route 11 Suction dust remover 12 Sliding rice receiving gutter 13 Pile receiving gutter 14 Dust collecting cylinder 15 Mixed rice hopper 16 Swiveling sorting device 17 Swiveling sorting plate 18 Distribution supply gutter 19 Distribution case 20 Brown rice partition Plate 21 Paddy partition plate 22 Brown rice receiving gutter 23 Brown rice flow path 24 Mixed rice flow path 26 Paddy receiving gutter 27 Paddy flow path 28 Paddy grain grinder 29 Extracting box body 29a Rear side wall 29b Left side wall 29c Right side wall 30 First guide plate 31 Second guide plate 32 Third guide plate 33 Fourth guide plate 34 Air inflow portion 35 Upper dust suction port 36 Lower dust suction port 37 Dust suction duct 38 Motor 39 Suction dust remover

Claims (1)

[Claims] Claims: 1. A hulling section 1, a downhill rice wind selecting section for wind-selecting the downhill rice from the hulling section 1, a mixed rice sorting section 3 for separating and sorting the mixed rice into paddy and brown rice, and mixed rice frying. In a hulling and sorting machine having a grain machine 4 and a brown rice lifting machine 5, an extraction box body 29 for throwing the lifted brown rice is attached to the upper part of the brown rice lifting machine 5,
A plurality of upper and lower guide plates 30, 31, 32 for guiding the thrown-down brown rice downward in a zigzag shape in the throwing direction and the anti-throwing direction are provided in the take-out box body 29. An air inflow portion 34 is formed at least in the lower part of the rear side wall 29a on the upper side in the direction, and upper and lower dust suction ports 35, 36 are formed in at least one of the left and right side walls 29b, 29c. A dust suction device for a hull sorting machine, wherein dust suction air flows toward the upper dust suction port 35 and the lower dust suction port 36.