JPS6331579A - Air selector for rice huller - Google Patents

Abstract

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

Description

[Detailed Description of the Invention] [Industrial Application Field] This invention relates to a wind sorting device for a huller that wind-selects the scraped rice that has been rubbed off in the hulling section and brown rice from the mixed rice sorting section. It is.

[Prior art J] The front part of the machine has a wind-selecting path for the rice that has fallen from the husking part, and the rear part of the machine has a finish that wind-selects brown rice from the mixed rice sorting part. By arranging the rice-style selection route, the terminal end of the finished rice-style selection route is connected to the starting end of the suri-ochi rice-style selection route,
At the lower part of the starting end of this finished rice wind selection path, a finished rice receiving trough equipped with a finished rice discharge spiral is installed, and the discharge path of the pressure karaki is communicated with the starting end of this finished rice wind selection path. There is a wind sorting device in which a brown rice diffusion plate is installed below the finished rice drop opening in the finished rice wind sorting path.

[Problem that the invention seeks to solve]

In this conventional device, a finished rice lifting machine that takes out the grains out of the machine using a flip-up wheel is installed at the end of the conveyance of the finished rice discharge helix at the starting end of the finished rice sorting path. .

When the flip-up impeller of this finished rice lifting machine rotates to fry the grains, it sucks wind from the finishing rice wind selection path, so the side of the finishing rice lifting machine side of the finishing rice wind selection path is There was a problem in that the wind flow at the end was disturbed and the sorting air was weakened compared to the other width parts, making it impossible to sort the entire width of the air passage with an even sorting air.

Therefore, the present invention provides a specially constructed brown rice diffusion plate at the starting end of the finished rice wind selection path.

The purpose is to improve the sorting accuracy by equalizing the sorting air at the starting end of the finished rice sorting path.

[Means to solve the problem]

This invention is an attempt to solve the above-mentioned problems, and the technical means for solving the technical problems is as follows: 1. In the front part of the aircraft, there is a A finishing rice wind selection route 4 is installed at the rear of the machine to wind-sort brown rice, and a finishing rice wind selection route 26 is installed at the rear of the machine to wind-sort brown rice from the mixed rice sorting section. The end of Senro 26 was removed from Beifu Senro 4.
A finished rice receiving trough 19 is connected to the starting end of the finished rice winding channel 26, and a finished rice discharge spiral 29 is installed at the lower part of the starting end of the finished rice winding channel 26.
A press wind karaki 2 is installed at the starting end of the finishing rice wind selection route 26.
7 and communicates with the discharge port 28.

When disposing the brown rice diffusion plate 32 disposed below the finished rice falling port 30 at the starting end of the finished rice air sorting path 26 in the width direction of the air path, the finished rice lifting machine of the finished rice discharge spiral 29 The structure of the wind selection device for a huller is characterized in that a part of the 2o side is missing.

[Function and effect of the invention]

The brown rice falls from the finishing rice drop opening 30 to the finishing rice wind selection path 26 and is wind-selected. Brown rice diffusion plate 32 passing above and below finished rice falling port 3o
However, the wind force of the sorting wind is slightly weakened in the width part where the brown rice diffusion plate 32 is provided, and the finished rice discharge helix 29 where the brown rice diffusion plate 32 is not provided. The width part near the finishing rice lifting machine 2o side is not affected by the brown rice diffusion plate 32, so a strong sorting wind flows. The suction force of the 2o flip-up impeller works and weakens the brown rice diffusion plate 32 over the entire width of the air path.
Compared to the conventional device provided with the above, it is possible to significantly equalize the sorting air in the width direction of the air passage, thereby improving 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 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. The mixed rice of brown rice and paddy is discharged outside and falls into the sliding rice receiving pipe 7 below, and the mixed rice that has fallen into the sliding rice receiving pipe 7 is mixed in the mixed rice grain lifting machine 8 through the mixed rice hopper. The rice is transported to the starting end of a supply gutter 14 which also serves as a rice receiving gutter.

Reference numeral 10 denotes a sorting case. 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 is a supply gutter 14 with a supply helix 13. 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. The rice gutter 16 is arranged from the upper side of the rotary sorting tube 11 to the side that rotates downward, and the mixed rice scooped up by the pot hole of the rotary sorting tube 11 falls into the supply a14 and is transferred to the feed gutter 14 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 sorting cylinder 11, there is a paddy lifting cylinder 21.
The paddy is sorted by the rotary sorting tube 11 and sent to the discharge side end, then is pumped upward by the paddy lifting tube 21, falls into the return paddy return gutter 22, and is returned to the husking section 1. It is something that will be done.

Next, the wind selection device will be explained. Below the shedding section 1, there is a rice-grain sorting section A that sorts out the rice that has fallen off in the shedding section 1, and below the rotary sorting cylinder 11, there is a finishing rice sorting section A that sorts out the brown rice. A selection section B has been set up.

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 4, a sliding tree support a7 is arranged.

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 constructed so that it can be fried into the mixed rice sorting section 6. Note that 24 is a droplet opening opened in the middle of the sliding rice wind sorting path 4, and 25 is a feed gutter. To explain the finished rice wind sorting section, there is a finished rice wind sorting path 26 below the discharge side part of the rotary sorting cylinder 11.
is installed diagonally to connect the terminal end of the finishing rice-style selection route 26 to the starting end of the sliding rice-style selection route 4, and near the starting end of the finishing rice-style selection route 26, there is a 27 is arranged, and the discharge port 28 of this pressure winch 27 is communicated with the starting end of the finished rice wind selection path 26.

In addition, a finished rice discharge helix 29 is installed at the end of the finished rice wind sorting path 26, and a finished rice falling port 30 is located closer to the terminal end than the finished rice discharge helix 29 on the starting end side of the finished rice wind sorting path 26.
is open. Between the finished rice discharge helix 29 and the finished rice drop port 30 at the end of the finished rice wind sorting path 26, nets or wires are placed at predetermined intervals along the vertical direction. Wind direction dividing plate 3 configured as
1 is suspended from above, and a predetermined interval is provided between the lower end of this wind direction dividing plate 31 and the lower surface of the finished rice wind selection path 26. Reference numeral 32 denotes a brown rice diffusion plate arranged at the end side of the wind direction dividing plate 31 of the finished rice wind selection path 26, so that the brown rice falling from the finished rice drop port 30 collides with this brown rice diffusion plate 32 and is spread. It is composed of

This brown rice diffusion plate 32 is provided along the width direction of the air path, and the finished rice lifting machine 2o of the finished rice discharge spiral 29
A portion corresponding to the side is missing, and the other width portion is configured. In addition, 33 is a falling guide plate that guides the brown rice falling from the finished rice falling port 30 to the terminal side of the air path so that it does not flow along the wind direction dividing plate 31.

Next, the operation of the embodiment will be explained. When carrying out hulling work, raw material is supplied to the paddy tank 2.

Drives each rotating part of the huller. Then, the paddy supplied from the paddy tank 2 to the husking section 1 is subjected to a shedding action, the husked rice is sorted by the sloughed rice wind sorting path 4 below, 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, and is lifted up and supplied to the starting end side of the supply trough 14 on the rotary sorting cylinder 11 side through the mixed rice hopper in the mixed rice lifting machine 8. The feed helix 13 in the rotary sorting cylinder 11 is fed to the feed side end of the rotary sorting cylinder 11 .

Next, the mixed rice is scooped up by the pot hole of the rotary sorting cylinder 11 which is rotating clockwise in Fig. 3, and the fine brown rice falls into the finished rice @16, and the mixed rice consisting of paddy and some brown rice is collected. 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 cylinder 11 from the conveyance end of the feed@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, 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 lifting cylinder 21 and returns to the upper paddy return planting machine 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.

The hulling and sorting work is carried out as described above.
The brown rice falls from the finishing rice drop opening 3o to the finishing rice wind selection path 26 and is wind-selected, but the wind that flows into the starting end of the finishing rice wind selection path 26 from the air-pressure winch 27 is used to discharge the finished rice. Spiral 2
9 and flowing to the brown rice diffusion plate 31 below the finished rice drop port 30, the wind force is slightly weakened in the width part where the brown rice diffusion plate 32 is provided.
In addition, the width portion of the finished rice discharge helix 29 near the finished rice lifting machine 2Q side where the brown rice diffusion plate 32 is not provided is not affected by the brown rice diffusion plate 32, so the strong sorting wind continues to flow through it. In the width part of the air passage through which this strong sorting wind flows, the suction force of the flip-up impeller of the finished rice lifting machine 20 acts to weaken the force of the sorting wind, so brown rice diffusion plates 32 are provided over the entire width of the air passage. Compared to conventional devices, the sorting air in the width direction of the air passage can be made significantly more uniform, and the sorting accuracy can be improved.

[Brief explanation of drawings]

The drawings show an embodiment of the present invention, and FIG. 1 is a cutaway side view, FIG. 27 is a cutaway side view, FIG. 3 is a cutaway rear view, and FIG. 4 is a perspective view. Explanation of symbols 1 Dehulling section 2 Paddy tank 3 Dehulling roll 4 Slurping rice wind selection path 5 Suction fan room
6 Dust exhaust tube 7 Dropped rice receiving gutter 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 @
(Grain machine) 17 Finished rice flow lower cylinder 18 Finished rice flow grain board
19 Finished rice receiving trough 2o Finished rice grain lifting machine 2
3 Slurred rice helix 24 Drop opening 25 Arukeken 26 Finishing rice wind selection route 27 Pressure Karaki 28
Discharge port 29 Finished rice discharge helix 30 Finished rice drop port 31
Wind direction dividing plate 32 Brown rice diffusion plate 33 Falling guide plate A Dropped rice wind sorting unit B Finished rice wind sorting unit broom 4- Procedural amendment slate type) 2. Name of the invention Wind sorting device for rice huller 3, amendment Relationship to the patent applicant's case Postal code: 799-26 Address: 700 Umaki-cho, Matsuyama City, Ehime Prefecture Telephone:
Patent Department (0899) 57-33114, date of amendment order: September 3, 1985 September 30, 1988 (shipment date) 5. "Detailed description of the invention" column 6 of the specification to be amended. “3,
Insert "Detailed Description of the Invention". that's all

Claims (1)

[Scope of Claims] [1] At the front of the machine, there is a fallen rice winding path 4 for sorting the fallen rice from the shedding section 1, and at the rear of the machine, there is a wind-selecting path 4 for sorting the fallen rice from the mixed rice sorting section. A finishing rice wind selection route 26 for wind-selecting brown rice is arranged, and the terminal end of the finishing rice wind selection route 26 is communicated with the starting end of the surori rice wind selection route 4, and the finished rice wind selection route 26 is connected to the starting end of the surori rice wind selection route 4. A finished rice receiving trough 19 in which a finished rice discharge spiral 29 is installed is installed at the lower part of the starting end of the finishing route 26, and a pressure winch 27 is installed at the starting end of the finishing rice selection route 26.
In arranging the brown rice diffusion plate 32 in the width direction of the air passage, which communicates with the discharge port 28 of the air flow path and is disposed below the finished rice falling port 30 at the starting end of the finished rice air selection path 26,
This wind sorting device for a huller is characterized in that a portion of the finished rice discharge helix 29 on the finished rice lifting machine 20 side is missing.