JPH03217245A - Rice husking plant equipped with wheat removing device - Google Patents

Abstract

PURPOSE:To reduce installation area and to save power consumption by providing a rice husker and a rocking sorter for mixed rice at a plurality of series and supplying unpolished rice sorted by the respective rocking sorters for mixed rice to one rocking sorter for dissimilar substance, selecting and removing wheat mixed in unpolished rice. CONSTITUTION:This rice husking plant is constituted of both a rice husker A wherein paddy is husked and husked rice is sorted by wind and a rocking sorter B for mixed rice which sorts the mixed rice of unpolished rice and paddy passed through the rice husker A. These are provided at a plurality of series. Unpolished rice sorted by the respective rocking sorters B, B1 for mixed rice is supplied to one rocking sorter C for selecting dissimilar substance and wheat mixed with unpolished rice is selected and removed. As a result, installation area s reduced and power consumption is saved and thereby cost is reduced.

Description

Detailed Description of the Invention (a) Industrial Application Field The present invention relates to a hulling plant equipped with a barley removal device, which demixes paddy and removes the scraped material. It consists of a huller for wind sorting, and a mixed rice shaking sorter for sorting the mixed rice of brown rice and paddy that has passed through the huller.

(Example) Conventional technology When wheat is mixed in the brown rice that has been sorted by a mixed rice oscillating sorter in a hulling plant configured as described above, conventionally, in the subsequent process of the oscillating sorter, a system for selecting different types of grains has been used. Oscillating sorters are installed side by side to remove mixed wheat.

That is, the configuration is as disclosed in Japanese Patent Application Laid-Open No. 167454/1983.

(c) Problem to be solved by the invention However, with this configuration, in a large hulling plant where multiple rows of rice hulling machines are installed, the swinging sorter for selecting different types of rice is placed in the rear stage of the mixed rice swinging sorter. If they are installed separately in parallel, the installation area will be large, power consumption will be large, and costs will be high.

Therefore, the present invention was made in order to avoid the above-mentioned drawbacks caused by the juxtaposition of swing sorting machines for wheat selection when a plurality of rows of hullers are installed.

(2) Means for Solving the Problems Therefore, in order to achieve the above-mentioned object, the present invention provides a hulling machine that weighs paddy and wind-sorts the scraped material, and a hulling machine that removes grains from the hulling machine. A device consisting of a mixed rice oscillating sorter that sorts a mixed rice of brown rice and paddy, which is installed in multiple rows, and the brown rice sorted by each mixed rice oscillating sorter is separated into one oscillating sorter for selecting different types. The structure is such that the barley mixed in the brown rice is selected and removed by supplying it to the brown rice.

(N) Function With this configuration, the paddy is individually debonded by a plurality of hullers, and the scraped material is wind-selected to remove dust and lightweight husks from the paddy M, etc. The remaining mixed rice of brown rice and paddy is sorted by a shaking sorter for each mixed rice.

The brown rice sorted by each mixed rice shaking sorter is 1
The rice is fed to two different types of oscillating sorters, where the wheat mixed in the brown rice is selected and removed.

(f) Examples A rice hulling plant according to the present invention will be described below with reference to the drawings.

The drawing shows the process of this rice hulling plant, and (A) and (A1) are the rice tanks (1) and (la), a pair of hulling rolls (2) and (2a), and the hulling process. A rice huller consisting of a wind-selecting section (3) (3a) for wind-selecting the grains, (B)-(B
l. ) are the mixed rice storage tanks (4) and (4a) for separately sorting the mixed rice of brown rice and paddy after being descaled by the hullers (A) and (AI), and the oscillating sorter. Grain plate (5)
- There is a mixed rice oscillating sorter consisting of (5a), the above-mentioned huller (＾), (A1) and mixed rice oscillating sorter (B), (
B1) are installed in multiple rows.

In addition, (C) is a oscillating sorter for selecting different types of wheat that is mixed in brown rice, with a brown rice storage tank (6) and a oscillating grain selection plate (7).
).

The raw paddy taken out from the 6 pool tank by the conveyor belt (8) is lifted by the lifter 42 (9) and supplied to the paddy tank (1) via the switching valve (lO) as shown in (a). After being supplied to the paddy tank (1a) as shown in ([I), it overflows and the paddy tank (c) shows that the paddy is supplied to the tank (1a).
1), and each paddy tank (1) and (1
The rice supplied to step a) is separated by dehulling rolls (2), (2a) and wind sorting sections (3), (3a), where they are separated into rice husks and rice husks.
After the grains have been removed, the mixed rice of brown rice and paddy is transferred to the mixed rice storage tank (4) (4) by the mixed rice elevator (11) (Ila).
4a), and after being sorted by the oscillating sorting action of the oscillating sorting plate (5) and (5a), brown rice or brown rice (:).
The paddy is taken out as shown in (ne), and from the shaking side, the paddy is (he)・(
It is taken out as shown in (g), and from the middle part, brown rice and paddy or mixed rice are taken out as shown in (ch) and (li).

In this case, if wheat is mixed in, the wheat will be removed from the oscillating grain selection plate (5
)・(5a) Most of the wheat is taken out from the shaking side and mixed in the paddy, some wheat is taken out from the middle part and mixed in the mixed rice, and a small amount of wheat is taken out from the shaking side. It becomes mixed in brown rice.

The mixed rice mixed with wheat, which is taken out from the middle part of the oscillating grain sorting plates (5) and (5a), is mixed with the mixed rice elevator (11) and (
The paddy mixed with wheat taken out from the shaking side is lifted up by the paddy elevators (12) and (12a), and transferred to the paddy via the switching valves (13) and (13a). When the amount of wheat mixed in the paddy returned to tanks (1) and (1a) and lifted up by the paddy elevator (12) increases, the switching valve (13) is operated to take it out of the machine as shown in (nu). , paddy elevator (12a
) is lifted by the above-mentioned switching valve (13a).
The rice is returned to a reduction tank (14) which communicates with the lower part of the paddy elevator (12) as shown in (1).

Furthermore, when the upper limit level switch (S) provided in the paddy tank (1) detects paddy, it controls the drive motor (M) of the conveyor belt (8) and switches the level switch (S1) of the reduction tank (14) By switching the switching valve (13a), the rice lifted by the rice elevator (12a) is transferred to the reduction tank (1).
4) side.

Next, a reduction elevator (15) is installed upright on the side of the swing sorter (C) for selecting different types, and this reduction elevator (15)
From the rocking upper side of the rocking grain sorting plates (5) and (5a) of the mixed rice rocking sorters (B) and (B1),
The brown rice mixed with wheat that is taken out as shown in (e) is lifted up and supplied to the brown rice storage tank (6), where it is sent to the oscillating grain selection plate (7).
The grains are sorted by the oscillating sorting action of the oscillating sorting plate (7), and the brown rice is taken out from the oscillating upper side of the oscillating grain plate (7) as shown in (Fig. (wa)
The mixture is returned to the mixed rice elevator (11) and circulated as shown in the figure, and some of the mixture of wheat and brown rice is taken out from the middle part and returned to the reduction elevator (15) as shown in the figure (Figure 1). It circulates through the sorter (C) side and the sorting action is repeated.

(g) Effects of the Invention As explained above, the present invention provides a hulling machine that dehulls paddy and wind-sorts the scraped material, and a mixed rice of brown rice and paddy that has passed through the hulling machine. A device consisting of a mixed rice oscillating sorter is installed in multiple rows, and the brown rice sorted by each mixed rice oscillating sorter is supplied to one different type oscillating sorter to be mixed in the brown rice. By selecting and removing the wheat, the paddy is dehulled separately using multiple rows of hullers and mixed rice shaking sorters, and the thin grains are wind sorted to remove dust such as rice husks and other grains. The lightweight husks are removed, and the mixed rice of brown rice and paddy after this removal is sorted by a shaking sorter for each mixed rice, making it a large-scale hulling plant with high efficiency. The brown rice sorted by the oscillating sorter is supplied to one oscillating sorter for selecting different types,
We have been providing a hulling plant equipped with a barley removal device that selects and removes the barley mixed in brown rice, reducing the installation area and reducing power consumption, thereby reducing costs. be.

[Brief explanation of drawings]

The drawings are intended to illustrate the invention and show the process of the rice hulling plant. A-AI...hulling machine B-Bl...mixed rice oscillating sorter C......oscillating sorter for selecting different types

Claims (1)

[Claims] 1) A huller (A) that removes the paddy and wind-sorts the residue, and a mixed rice shaking sorter (A) that sorts the mixed rice of brown rice and paddy that has passed through the huller (A). B), multiple rows of these are installed, and brown rice sorted by each mixed rice shaking sorter (B) (B1) is fed to one shaking sorter (C) for selecting different types of brown rice. A hulling plant equipped with a wheat removal device that selects and removes the grains mixed inside.