JPS62221479A - Wind selection 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 [Industrial Application Field] The present invention relates to a wind-selecting device for wind-selecting the fallen rice that has been slipped off in a shearing section.

[Prior art]

This finished rice wind sorting system is constructed by installing a rice sorting air path for wind-selecting the fallen rice after shedding and a finishing rice wind-selection path for wind-selecting the finished rice after being sorted in the mixed rice sorting section. There is a section that connects the end of the road to the beginning of the Suriko rice sorting section.

[Problem that the invention seeks to solve]

However, with this type of rice, the dirty sorting air after wind-sorting the finished rice flows into the wind-selecting path for the rice that has been sifted, so there is a problem in that dust can adhere to the rice that has been sifted after wind-selection. .

Therefore, this invention sends the dirty sorting air after finishing rice sorting to the suroshi rice wind selection channel, so it is possible to send clean sorting air to the lower part of the suroshi rice receiving channel, which is different from the conventional method. This is an attempt to eliminate the drawbacks of the device.

[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. A finishing rice sorting section B for wind sorting the finished rice from the wind sorting section A and the mixed rice sorting section 11 is installed in parallel so that the sorting air flows from the finished rice sorting section B to the fallen rice sorting section A. 4
The unripe rice in the sloping rice receiving trough 7 and the finished rice sifting section B are arranged in an inclined state so that the sorting starting end side is located at the lower side, and the sloping rice receiving trough 7 is arranged correspondingly to the lower end of the slitting rice wind sorting path 4. By arranging the receiving trough 29 adjacent to the rice receiving trough 29, and configuring the sorting air suction section 30 in the area where the fallen rice receiving trough 7 and the immature rice receiving trough 29 are close to each other, the wind sorting device of the huller is constructed. be.

[Function and effect of the invention]

When passing through the finished rice wind selection route 28, the finished rice is sorted into immature rice and grained rice, and the dirty sorting wind that has sorted the finished rice is sent from the finished rice wind selection route 28 to the Suriremai wind selection route 4. It flows, but
In the sorting air suction section 30 adjacent to the unripe rice receiving gutter 29 and the fallen rice receiving gutter 4, the dirty sorting air that has screened the finished rice is pushed upward by the newly sucked sorting air. The newly sucked sorting air flows through the lower part of the fallen rice receiving trough 4, so that the fallen rice can be well sorted and the adhesion of dust can be reduced.

〔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 husking section, and this husking section 1 is connected to a paddy tank 2. A pair of depu 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 cylinder 11, which has a large number of potholes on its inner circumferential surface, is installed at the supply side end (see Fig. 2) so that it can rotate in a nearly horizontal state. (on the right side in FIG. 2) and the discharge side end (on the left side in FIG. 2) are rotatably supported by drive rollers 12.12. Inside this rotary sorting cylinder 11, there is a supply @14. A finishing rice gutter 16 with a finishing rice helix 15 is suspended horizontally.

In arranging the supply gutter 14 and the finished rice gutter 16 inside the rotary sorting tube 11, the feed gutter 14 is placed on the scooping side of the rotary sorting tube 11 rotating from the bottom to the top as shown in FIG. Rice @ 16 is arranged from the top to the bottom of the rotary sorting cylinder 11, and the mixed rice scooped up by the pot hole of the rotary sorting flill falls into the supply gutter 14, and is transferred to the feed gutter 14 by the supply helix 13. The supply gutter 14 also functions as a mixed rice receiving gutter. Finished rice receiving troughs 198 are connected through grain plates 18, and while the finished rice falls from the finishing rice flow lower tube 17 and finishing rice flow grain plate 18 to the finished rice receiving troughs 19, it is wind-selected and the finished rice is The brown rice that has flowed down to the receiving trough 19 is taken out of the machine via a finished rice lifting machine 20.

At the discharge side end of the rotary sorting cylinder 11, there is a paddy lifting cylinder 21.
The paddy is sorted by the rotary sorting cylinder 11 and sent to the discharge side end, then pumped upward by the paddy lifting cylinder 21, falls to the return paddy return value 22, and is returned to the shedding section 1. It is something that will be done.

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

To explain the fallen rice wind selection section A, the fallen rice wind selection road 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 No. 4, a drain for receiving fallen rice 7 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 Surochi rice wind selection road 4, the bottom plate 4a of the Surochi rice wind selection road 4 is placed at the lower part of the subsoil flow lower plate 24 in an upward direction with respect to the longitudinal direction of the Surochi rice wind selection road 4. The floating air passage section 25 is bent upward and the sorting air flows upwardly, and the fallen rice flowing on the net-like flow plate 24 and being supplied to the fallen rice wind sorting passage 4 is
The structure is such that it is floated and the sorting head becomes large. In addition, 26 is a droplet opening opened in the middle part of the sliding rice wind selection path 4, and 27 is a sluice receiving gutter. And peach catcher 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 catcher 19 is arranged behind the fallen rice catcher 7, and by the rotation of the suction fan in the suction fan chamber 5, the finished rice that flows through the finished rice wind sorting path 28 on the finished rice catcher 19 is sorted. The wind is sliding down the rice catcher 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. Note that a pressure-type winnow may be arranged at the starting end of the finishing rice wind selection path 28.

29 is an immature rice receiving gutter, and this immature rice receiving gutter 29 is placed adjacent to the fallen rice receiving gutter 7, and this immature rice receiving gutter 29
A sorting air suction part 30 that can suck the sorting air from below to upward is formed adjacent to the fallen rice receiving trough 7. Incidentally, the sorting air suction section 30 may be similarly configured adjacent to the finished rice receiving trough 19 and the unripe rice receiving trough 29.

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 rotary sorting cylinder 11 which is rotating clockwise in FIG. The rice falls into the supply gutter 14 and is sorted, and the unsorted mixed rice that has fallen into the feed gutter 14 is fed again into the rotary sorting tube 11 from the conveyance end of the feed gutter 14 by the feed helix 13 and is re-sorted. Ru.

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, it is sorted by a sorting wind and taken out of the machine by the finished rice lifting machine 2o.

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
It is pumped up to the draining section 1, is returned to the draining section 1, and is again subjected to the draining action in the draining 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. When this happens, the sorting wind that blows through the lower plate 24 gradually lifts up the lumps and causes them to flow down, and then the lower 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.

Furthermore, when the finished rice passes through the finishing rice sorting channel 28, it is sorted into unripe rice and grained rice, and the immature rice falls into the immature rice receiving gutter 29, and the grained rice falls into the finished rice receiving gutter 19. The sorting wind that has sorted the finished rice flows from the finished rice wind selection path 28 to the suroshi rice wind selection path 4, but the sorting wind is sucked into the area adjacent to the unripe rice receiving trough 29 and the suroshi rice receiving duct 7. With the new sorting wind sucked in part 30,
The dirty sorting wind that screens the finished rice is pushed upwards,
The newly sucked sorting air flows through the lower part of the fallen rice receiving trough 7, allowing for good separation of the fallen rice.

[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 side view, and FIG. 3 is a cutaway rear view. Explanation of symbols 1 Dehulling section 2 Paddy tank 3 Dehulling roll 4 Slipping rice wind selection path 4a Bottom plate
4b Wind flow population section 5 Suction fan room 6 Dust exhaust tube 7 Dropped rice catcher 7a Front lower plate 7b Backstream lower plate 8 Mixed rice lifting machine 10 Sorting case
11 Rotating sorting tube 12 Drive roller 13 Supply helix-14 Supply gutter 15 Finished rice helix 16 Finished rice gutter (grain machine) 17 Finished rice flow lower tube 18 Finished rice flow grain plate 19 Finished rice receiving gutter 20 Finished rice grain lifting machine 23 Slipping rice helix 24 Reticular falling plate 2
5 Floating air sorting section 26 'm falling port 2711 to receiving gutter 28 Finished rice wind sorting path 29 Immature rice receiving gutter 30
Sorting wind suction unit A Slipped rice wind selection unit B Finished rice wind selection unit 2, Name of the invention Wind selection device for huller 3, Relationship with the case of the person making the amendment Patent applicant Postal code 799-26 Address Ehime 700-4 Umamotocho, Matsuyama City, Prefecture Date of amendment order: May 7, 1985 (1) Between the 15th line of the first page of the specification and the 16th line of the cylinder of the same page, [3. Details of the invention] Insert a detailed explanation. that's all

Claims (1)

[Scope of Claims] [1] Slipped rice wind sorting unit A that winds the scraped rice from the shredding unit 1
A finishing rice sorting section B for wind sorting the finished rice from the mixed rice sorting section 11 is installed in parallel, and the finished rice sorting section A is divided into two parts.
It is configured such that the sorting wind flows through the rice-sliding rice-selection path 4, and the sorting start end side of the sliding rice wind sorting path 4 is provided in an inclined state so as to be located at the lower side.
The fallen rice receiving trough 7 correspondingly arranged at the lower end of this sloping rice wind sorting path 4 and the unripe rice receiving trough 29 of the finished rice wind sorting section B are placed adjacent to each other, and the sloping rice receiving trough 7 and This wind sorting device for a huller has a sorting wind suction section 30 in a part close to an unripe rice receiving trough 29.