JPS63166439A - Air selector for rice 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] [Field of Industrial Application] This invention relates to a wind sorting device for a huller that wind-sorts the scraped rice in the hulling section and the brown rice sorted in the mixed rice sorting section. be.

[Prior art]

A wind sorting section is made up of a rectangular box, and above the wind sorting section, there is a hulling machine in which a hulling section and a mixed rice sorting section are arranged longitudinally in parallel.

[Problem that the invention seeks to solve]

The wind sorting section of this conventional rice huller has its own size and is constructed exclusively for small to large models, making it impossible to share the wind sorting section.

Therefore, the present invention aims to reduce costs by dividing the wind selection section into two parts with a special configuration, thereby making it possible to share parts.

[Means to solve the problem]

The present invention aims to solve the above-mentioned problems, and the technical means for solving the technical problems is that the sliding part of the shedding part 1 is constructed of a rectangular box. On the wind sorting section 25 that wind-sorts fallen rice, the husking section 1 and the mixed rice sorting section 11 are arranged in parallel in the longitudinal direction, front and back, and the wind sorting section 25 is divided into upper and lower parts for down-wind sorting. Division 26 and Shimofusen Division 27
A middle wind retraction part 32 that can be inserted between the lower wind selection part 26 and the lower wind selection part 27 is provided.

The air selection section 25 may be composed of a lower air return section 26 and a lower air return section 27, or an upper air selection section 26. The structure of the wind sorting section of a rice huller is characterized in that it is composed of a middle wind sorting section 32 and a down wind return section 27.

[Function and effect of the invention]

In the case of a small rice huller, there are a lower wind return section 26 and a lower wind return section 27.
This constitutes the wind selection section 25 of the rice huller, and also.

For large rice hulling machines, the lower wind return section 26 and the lower wind return section 27 are used.
The wind selection part 25 is completed by assembling these upper, middle, and lower wind return parts 26, 32, 27 with a middle wind return part 32 interposed between them. In constructing the section, the lower wind return section 26, which is a component of the small wind selection section, is used.
By utilizing the lower wind return section 27, parts can be shared, and one part can be mass-produced in parts production, thereby reducing manufacturing costs.

〔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 sludge rice wind sorting path, in which the sloughed rice from the pudding 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 gutter 7 below, and the mixed rice that has fallen into the sliding rice receiving gutter 7 is transferred to a mixed rice grain lifting machine 8, which also serves as a mixed rice receiving gutter. Supply gutter 1
It is configured to be conveyed to the starting end of No. 4.

Reference numeral 10 denotes 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 (see 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, there is a supply ft 114 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 tube 11, the feeder 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 machine 16 is disposed on the side of the rotary sorting cylinder 11 that rotates from above to below, 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 feeder 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 collecting 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 to the return value 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 shedding section 1, there is a rice sorting section 23 for sorting out the rice that has been left behind in the shedding section 1.
Further, a finished rice sorting section 24 for sorting brown rice is arranged below the rotary sorting cylinder 11, and the dropped rice sorting section 23 and the finished rice sorting section 24 are arranged adjacent to each other in the front and back to form a box-like structure. It constitutes the wind selection section 25.

The wind sorting section 25 is divided into a lower wind return section 26 and a lower wind return section 27, and in the front part of the lower wind return section 27, there is a lower part of the sliding rice wind selection path 4, a helix receiving gutter 28. A dropped rice catcher 7 is provided, and a small rice catcher 30 is provided at the rear of the downward wind retreat section 27 at the lower part of the finished rice wind selector 29. A finished rice catcher 19 is installed. In addition, in the front part of the lower wind return section 26, an upper part of the fallen rice winding road 4 and a fallen rice diffusion chamber 31 are respectively arranged, and in the rear part of the lower wind return part 26, an upper rotating sorting system is provided. A finished rice flow plate 18 is provided on which the brown rice sorted by the cylinder 11 flows. Then, the lower wind return part 26 is placed on this lower wind return part 27, and the lower wind return part 27 and the flange part 27a of the lower wind return part 26 are assembled.

26a is tightened with fasteners (not shown) such as bolts and nuts to complete the wind selection section 25.

Reference numeral 32 denotes a mid-air sorting section. This mid-air sorting section 32 is composed of front, rear, left and right side plates, and the upper and lower parts thereof are open or drop from the down wind return section 26 to the down wind return section 27. It is composed of a flow grain plate 33 and a wind guide plate 34 that guide grains downward, and when constructing the wind selection part 25 of a large huller, the lower wind return part 27 and the lower wind return part are used. Between 26 and Chufu Senbu 3
2 to form a highly efficient large-scale wind retreat section. Reference numeral 35 denotes a fan block, which is composed of a suction fan 5 and a dust exhaust pipe 6, and is attached to the front part of the wind selection section 25.

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 dehulling section 1 is subjected to a dehulling action.

The fallen rice is sorted in the lower fallen rice wind sorting path 4, and the rice husks are discharged from the dust pipe 6 to the outside of the machine. The mixed rice of brown rice and paddy falls into the sliding rice receiving trough 7, and is transferred to the rotary sorting tube 1 by the mixed rice lifting machine 8.
It is lifted up and supplied to the start end side of the supply gutter 14 on the first side, and is supplied to the supply side end of the rotary sorting cylinder 11 by the supply helix 13 in the supply@14.

Next, the mixed rice is scooped up by the pot hole of the rotary sorting cylinder 11 which is rotating clockwise in FIG. The mixed rice that fell into the feed gutter 14 was sorted, and the unsorted mixed rice that fell into the feeder 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, 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 into the tank, returned to the draining section 1, and subjected to the draining action again in the pumping section 1.

When manufacturing the wind sorting part of a small rice huller, the lower wind return part 27
and the lower wind return section 26 constitute the wind selection section 25 of the rice huller, and the hulling section 1 and the rotary sorting tube 11 are placed above the wind selection section 25 to complete the hulling machine. Furthermore, when manufacturing the wind selection section of a large-sized rice huller, a middle wind selection section 32 is interposed between the down wind return section 27 and the down wind return section 26 to increase the capacity of the wind selection section 25. By enlarging and assembling these upper, middle, and lower wind return parts 26, 32, and 27, the large wind selection part 25 is completed. Therefore, when constructing a large wind selection section, the lower wind return section 27 and the lower wind return section 26, which are constituent members of the small wind selection section, are
It is possible to share parts by utilizing this, and it is possible to mass-produce a single part when producing parts, thereby reducing manufacturing costs.

[Brief explanation of the drawing]

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 (mixed rice sorting section) 12 Drive roller 13 Supply Spiral 14 Supply gutter 15 Finishing rice helix 16 Finishing rice gutter (grain gutter) 17 Finishing rice flow lower cylinder 18 Finishing rice flow grain plate 1
9 Finished rice receiving gutter 20 Finished rice grain lifting machine 23 Slipping rice wind sorting section 24 Finished rice wind sorting section 25 Wind sorting section 26 Down wind return section 27 Down wind return section 281 & catch gutter
29 Shijomae Kazesenro 30 Xiaomi Ukehi 31
Dropped rice diffusion room 32 Medium wind selection section 33 Flowing grain board 34 Wind guide board

Claims (1)

[Scope of Claims] [1] The husking section 1 and the mixed rice sorting section 11 are installed on the wind sorting section 25, which is composed of a rectangular box body and wind-selects the rice that has been removed from the husking section 1, in a longitudinal direction. The wind selection section 25 is divided into an upper wind selection section 26 and a lower wind selection section 27. 27, and the wind selection section 25 is configured with the upper wind selection section 26 and the lower wind selection section 27, or the upper wind selection section 26 and the middle wind selection section 27 are arranged. 32 and a lower wind selection section 27.