JPS62171753A - Air sorting apparatus of huller - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a wind-selecting device for wind-selecting fallen rice that has been slid down in a shearing section.

[Prior art]

For example, there is a sorting air path for sorting the fallen rice after shedding.

As shown in Japanese Utility Model Application Publication No. 58-116045, a suction air passage 4 is provided diagonally, and the dropped rice from the shedding section 1 is supplied to the lower part of the suction air passage 4, and the length of the suction air passage 4 is The rice was sorted by the sorting wind that flowed along the direction.

[Problem that the invention seeks to solve]

However, in this conventional device, the fallen rice is sorted by the sorting wind along the longitudinal direction of the suction air path 4.
There was a problem in that the rice that fell through the sorting wind did not float sufficiently, resulting in poor sorting accuracy.

In view of this, the present invention aims to increase the sorting head by floating the fallen rice after the shedding section, which is supplied to the suction air passage, at the starting end of the air passage in a direction perpendicular to the longitudinal direction of the suction air passage. It aims to improve the

[Means to solve the problem]

This invention aims to solve the above-mentioned problems, and the technical means for solving the technical problems is to wind-select the fallen rice from the shedding section 1. The wind sorting path 4 is provided in an inclined state so that the sorting start end is located at the lower side, and a net-like flow plate 24 intersecting with the wind path is provided at the lower part of the wind sorting path 4 to remove the fallen rice from the shedding section 1. It is characterized by having a floating wind sorting section 25 that floats the fallen rice upward at a portion of the lower part of the fallen rice wind sorting path 4 where the fallen rice is supplied. This is the configuration of the wind sorting device for the rice huller.

[Function and effect of the invention]

The fallen rice shed in the shedding section 1 is supplied to the fallen rice winding path 4 while flowing down on the mesh-like falling plate 24. At this time, the sorting wind blowing through the mesh-like flow plate 24 gradually lifts the rice, causing the lumps to flow down while being loosened, and then released from the mesh-like flow plate 24 into the sliding rice wind sorting path 4 in a loosened state. The fallen rice is floated in a direction intersecting the longitudinal direction of the fallen rice wind sorting path 4 by the sorting wind passing through the floating wind sorting section 25, so that a large separation head can be obtained for the fallen rice. , it is possible to improve the sorting accuracy.

〔Example〕

Embodiments of the invention shown in the drawings will be described below.

First, the structure of the embodiment will be described. Reference numeral 1 denotes a shedding section, and this shedding section 1 is connected to a paddy tank 2. A pair of undressing rolls 3
, 3 etc. Reference numeral 4 denotes a sloughed rice wind sorting path, in which the sloughed rice from the husking section 1 is sorted by the sorting wind generated by the suction fan chamber 5 in front, and the rice husks are passed from the suction fan chamber 5 through the dust exhaust pipe 6 to the machine. Discharged outside, the mixed rice of brown rice and paddy falls into the sliding rice receiving trough 7 below, and the mixed rice that has fallen into the sliding rice receiving trough 7 is supplied to the mixed rice lifting machine 8 which also serves as a mixed rice receiving trough. Gutter 14
It is configured to be conveyed to the starting end of.

1o is a sorting case, and inside the sorting case 10, a rotary sorting tube 11, which has a large number of pot holes on its inner circumferential surface, is placed at the supply side end (Fig. 1) so that it can rotate in a nearly horizontal state. (on the right side in FIG. 1) and the discharge side end (on the left side in FIG. 1) are rotatably supported by drive rollers 12.12. Inside this rotary sorting cylinder 11 is a supply gutter 14 with a supply helix 13. A finishing rice gutter 16 with a finishing rice helix 15 is suspended horizontally.

When arranging the supply gutter 14 and the finished rice gutter 16 inside the rotary sorting cylinder 11, the feed @14 is placed on the scooping side of the rotary sorting cylinder 11 rotating from the bottom to the top as shown in FIG. The rice gutter 16 is disposed on the rotating side of the rotary sorting cylinder 11 from the top to the bottom, and the mixed rice scooped up by the pot hole of the rotary sorting cylinder 11 falls into the supply gutter 14 and is transferred to the feed gutter by the supply helix 13. The supply gutter 14 also serves as a mixed rice receiving gutter.

The discharge side end of the finishing rice trough 16 is connected to the finishing rice receiving trough 19 via the finishing rice flow lower cylinder 17 and the finishing rice grain plate 18, and the finished rice is transferred to the finishing rice flow lower cylinder 17 and the finishing rice grain plate. The brown rice that is screened while falling from the board 18 to the finished rice receiving trough 19 and flows down to the finished rice receiving trough 19 is taken out of the machine via the finished rice lifting machine 20.

At the discharge side end of the rotary sorter @ 11, there is a paddy lifting cylinder 2.
1 are arranged in series, and the paddy that is sorted by the rotating sorting tube 11 and sent to the discharge side end is pumped upward by the paddy lifting tube 21, falls into the return paddy return gutter 22, and goes to the shredding section 1. It is something that can be returned.

Next, the wind selection device will be explained. Below the shredding section 1, there is a dropped rice sorting section A for sorting out the rice that has fallen off in the shucking section 1, and below the rotary sorting cylinder 11.

A finished rice sorting section B is installed to sort brown rice.

To explain about the Surochimae Wind Route A, the Surochimai Wind Route 4 is installed diagonally so that its starting end is located at the lower level and its terminal end is located at the upper position. At the bottom of the trough, a trough 7 for receiving fallen rice is provided.

At the bottom of the dropped rice receiving trough 7, a dropped rice helix 23 is rotatably supported, and the dropped rice conveyed by the dropped rice helix 23 is transferred to a flip-up type mixed rice lifting machine 8. It is configured so that it can be sent to the mixed rice sorting section for frying.

Then, at the starting end of this sloping rice wind channel 4, an inclined mesh-like flow board 24 is arranged so as to intersect with the wind path and so that the starting end side of the sloping rice wind channel 4 is located at the upper side. The structure is configured such that the fallen rice from the husking section 1 can be supplied to the fallen rice winding path 4.

In addition, at the starting end of the suri-roki rice wind selection route 4, a bottom plate 4a of the suri-roki rice selection route 4 is placed at the lower part of the net-like falling plate 24 in an upward direction with respect to the longitudinal direction of the suri-roki rice selection route 4. It forms a floating air passage section 25 in which the first sorting wind bends upward and flows, and the fallen rice that flows on the mesh flow plate 24 and is supplied to the fallen rice wind selection path 4,
The structure is such that it is floated and the sorting head becomes large. In addition, 26 is an arsenic drop opening opened in the middle part of the sliding rice wind selection path 4, and 27 is a welfare gutter. And desk gutter 27
The upper end of the suction fan chamber 5 side and the bottom plate 4a of the sliding rice wind selection path 4
An air flow section 4b is formed by opening between the two.

In addition, a finished rice receiving trough 19 is arranged behind the fallen rice receiving trough 7, and by the rotation of the suction fan in the suction fan chamber 5, the sorting air flowing through the finished rice wind selection path 28 on the finished rice barley 4i119 is 7. The fallen rice flows through the wind selection path 4 and is discharged from the dust exhaust pipe 6 to the outside of the machine. In addition.

29 is an unripe rice catcher.

To explain Fig. 4, a welfare gutter 27 is arranged below the desk drop hole 26 of the sliding rice wind selection path 4, and a feeder gutter 27 is placed at the upper end of this welfare gutter 27 on the side of the sliding rice receiving gutter 7. A wind path 30 is provided. The wind from this introduction air path 30 flows in a direction that intersects the longitudinal direction of the fallen rice wind sorting path 4 upward, floats the fallen rice, increases the sorting head, and improves the sorting accuracy. .

Also.

If an introduction air path is provided on the opposite side, at the upper end of the receiving gutter 27, on the side of the suction fan chamber 5, the direction of the inflowing air will be opposite to the flow of the sorting air, causing turbulence in the sorting air. Since it is configured as described above, there is no such drawback.

Next, the operation of the embodiment will be explained. When carrying out the hulling operation, the rice grains are supplied to the rice tank 2, and each rotating part of the hulling machine is driven. Then, the paddy supplied from the paddy tank 2 to the phusher section 1 is subjected to the dehulling action, the scraped rice is sorted in the lower scraped rice wind sorting path 4, and the rice husks are discharged from the dust exhaust pipe 6 to the outside of the machine. Ru.

The mixed rice of brown rice and paddy falls into the sliding rice receiving trough 7, is lifted up and supplied to the starting end side of the supply trough 14 on the rotary sorting cylinder 11 side by the mixed rice lifting machine 8, and is fed to the supply helix in the supply trough 14. At 13, it is supplied to the supply side end of the rotary sorting tube 11.

Next, the mixed rice is scooped up by the pot hole of the rotating sorting tube 11 which is rotating clockwise in FIG. The mixed rice that fell into the supply gutter 14 was sorted, and the unsorted mixed rice that fell into the feed gutter 14 was sorted.

The feed helix 13 supplies the material from the conveyance terminal end of the supply gutter 14 into the rotary sorting tube 11 again, where it is re-sorted.

Further, the finished rice that has fallen into the finishing rice gutter 16 is conveyed to the finishing rice flow lower cylinder 17 by the finishing rice helix 15, and is transferred to the finishing rice flow grain plate 18.
While falling into the finished rice receiving trough 19, the rice is sorted by a sorting wind and taken out of the machine by the finished rice lifting machine 20.

The sorted paddy sent to the discharge side end of the rotary sorting cylinder 11 is
Enters the paddy pumping cylinder 21 and returns to the upper paddy return gutter gutter 22
The water is pumped up into the arm pouch 1, returned to the poop section 1, and subjected to the poop action again in the arm poop section 1.

Although the hulling and sorting work is carried out as described above,
The fallen rice that has been husked in the husking section 1 is supplied to the fallen rice winding path 4 while flowing down on the mesh-like falling plate 24. At this time, the sorting wind blowing through the reticulated flow down plate 24 gradually lifts up the lumps and causes them to flow down, and then the reticulated flow down plate 2
The fallen rice that is released into the fallen rice wind sorting path 4 in a loosened state is moved in a direction intersecting the longitudinal direction of the fallen rice wind selection path 4 by the sorting wind passing through the floating air sorting section 25. I was levitated to
It is possible to increase the separation head of the fallen rice and improve the separation accuracy. Further, when the objects to be sorted that have been blown to the end of the fallen rice wind sorting path 4 fall downward, they are re-sorted by the wind flowing in from the wind flow population section 4b.

[Brief explanation of drawings]

The drawings show an embodiment of the invention, and FIG. 1 is a cutaway side view, FIG. 2 is a cutaway rear view, FIG. 3 is a cutaway side view, and FIG. 4 is a cutaway side view. . Explanation of symbols

Claims (1)

[Scope of Claims] [1] Slipped rice wind selection path 4 for wind-selecting scraped rice from the shedding section 1
is arranged in an inclined state so that the sorting start end side is located at the lower side,
A net-like flow board 2 that intersects with the wind path is installed at the bottom of the sliding rice wind flow path 4.
4 is configured to be able to supply the fallen rice from the scraping section 1, and a floating wind selection device that floats the fallen rice upward to the part of the lower part of the fallen rice wind selection path 4 where the fallen rice is supplied. A wind selection device for a rice huller, characterized in that part 25 is visible.