JPH09276721A - Coin rice husking and milling machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a coin type rice husking and milling machine for which a smaller machine floor area is required and having a sufficiently wide space for maintenance. SOLUTION: An extraneous matter removing device 20 for removing the extraneous matter from the unpolished rice discharged from a husking device 10 is disposed below this husking device 10 and a stone removing device 30 for removing foreign matter, such as stones, from the unpolished rice discharged from this extraneous matter removing device 20 is arranged below the extraneous matter removing device 20. The grains to be treated are treated while the grains are successively transferred from the husking device 10 which is a treating device on the upper side toward the extraneous matter removing device 20 and the stone removing device 30 which are the treating devices on a lower side. As a result, the smaller machine floor area is necessitated and the sufficiently wide space for maintenance is attained.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coin type hulled rice polishing equipment equipped with a hulling device and a rice polishing device.

[0002]

2. Description of the Related Art Coin-type rice polishing equipment is known which automatically performs a rice polishing operation by inserting coins. In this coin-operated rice milling equipment, not only can brown rice be milled with a rice milling device that mills brown rice into white rice,
A hulling device is provided that separates and sorts hull into hulls and brown rice, and by processing rice after hulling it into brown rice, it is possible to process rice even if rice is thrown in. Rice milling equipment has been put to practical use.

In this type of coin-type hulled rice polishing equipment, not only the rice-polishing device and the rice-hulling device, but also a foreign matter removing device for removing foreign substances such as sawdust and a stone removing device for removing foreign matters such as stones, etc. According to this type of equipment, since foreign substances such as stone dust and foreign matters such as stones are removed from the brown rice, it is supplied to the rice-polishing device, so that the rice-polishing roll provided in the rice-polishing device is provided. It is possible to prevent the foreign matter from being bitten by foreign matters and stones and damaged.

[0004]

However, according to this type of coin-type rice hulling rice polishing equipment, not only the rice polishing equipment and the rice hulling equipment but also the foreign matter removing device, the stone removing device and the like are flat, that is, a flat surface. Since they were installed in different places when viewed, they needed a lot of space. Also,
To make maintenance easier for each device, if a space for maintenance is taken around the device, a larger space is required, but the size of the building may be limited especially in the case of coin-type hulled rice polishing equipment. Since there are many, space for maintenance cannot be taken, and there is a problem that workability deteriorates.

The present invention solves the above problems, and an object of the present invention is to provide a coin-type paddy-rice polishing equipment capable of requiring a small machine installation space and having a sufficiently large maintenance space. It is a thing.

[0006]

In order to solve the above-mentioned problems, a coin-type hulled rice polishing equipment of the present invention has a plurality of processing devices, and a plurality of processing facilities are arranged in a vertically stacked stack. The processing grain is processed while being transferred from the upper processing device to the lower processing device.
Here, as the processing device, for example, a hulling device arranged on the upper side, and a foreign matter removing device which is placed below the hulling device and removes foreign substances from brown rice discharged from the hulling device. A destoning device is provided below the contaminant removing device to remove foreign matters such as stones from brown rice discharged from the contaminant removing device.

According to this structure, since a plurality of processing facilities are arranged in a vertically stacked posture, a small machine installation space is required and a maintenance space can be sufficiently wide.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. As shown in FIGS. 2 to 5, in this coin-type hulled rice polishing equipment, an input hopper 1 for inputting processed grains such as brown rice and paddy for rice polishing, and an input hopper 1
Screw device 2 that feeds the processed grain that has been put into
And a first elevator 4 that conveys the processed grain conveyed by the screw device 2 to the upper conveying passage 3, and a hulling device 1 that is connected to the lower portion of the conveying passage 3 and separates the chaff into chaff and brown rice.
0, a foreign matter removing device 20 for removing relatively large foreign substances mixed in brown rice, a stone removing device 30 for removing foreign matters such as stones mixed in brown rice, and brown rice from the stone removing device 30. Second elevator 5 for transporting the above to the brown rice tank 41 above,
A rice polishing device 40 for whitening the brown rice supplied from the brown rice tank 41 and a white rice hopper 6 for discharging the white rice processed by the rice polishing device 40 are provided. Then, as shown in FIGS. 1 and 2, the hulling device 10 and the foreign matter removing device 2 are shown.
0 and the stone removing device 30 are arranged in a vertically stacked posture.

In FIG. 4, 7 is a rice husk fan for discharging the rice husks separated by the rice hulling device 10 to a predetermined external position, and 8 is a fan for discharging the rice husks separated by the rice polishing device 40 to a predetermined external position. A bran fan, in FIG. 5, 50 is a control unit that controls the coin-type rice polishing equipment and is provided with a storage unit (not shown), and 51 and 52 are coin insertion openings provided on the customer service side of the coin-type rice polishing equipment. By pressing these selection pushbuttons 52 with a plurality of selection pushbuttons, the type of grain to be milled into the input hopper 1 (paddy, brown rice, glutinous rice or glutinous rice), and the degree of whiteness (upper white, white rice, 7 minutes, 5 minutes) is specified.

As shown in FIG. 1, in a hulling device 10, a pair of rolls 11 having elastic members such as rubber provided on the outer circumference are rotated by a rotary drive motor 13 (see FIG. 2) with a difference in rotational speed. As a result, the rolls 11 are pressed and loaded at different speeds by the rolls 11 and fed to separate the chaff from the brown rice. Below the roll 11, a wind selector 12 for sucking air is provided, and the rice husk fan 7 discharges the husk to a predetermined external location along with the air through the suction passage 7a. The brown rice is discharged from the brown rice chute 14 provided at the bottom. The brown rice chute 14 guides the brown rice so that the brown rice can be discharged from the central position of the lower surface of the hulling device 10, whereby the brown rice is good for the foreign matter removing device 20 disposed directly below the hulling device 10. You will be guided to. Further, grain detecting means 9 including a capacitance sensor is provided above the conveying passage 3 provided above the hulling device 10, and the grain detecting means 9 blocks the paddy in the conveying passage 3. The condition can be detected. When the jammed state of the paddy in the transport passage 3 is detected, the hulling device 10, the stone removing device 30, the second elevator 5, and the rice polishing device 4 which are the subsequent steps.
0 is stopped sequentially while the screw device 2 which is the previous process
The first elevator 4 is designed to be stopped instantaneously.
In addition, in this hulling device 10, a gap adjusting mechanism 15 for adjusting the gap size between the rolls 11 is provided, and when brown rice is introduced as a processed grain, the rolls 11 are opened wide to thereby provide brown rice. Can be passed between the rolls 11.

The foreign matter removing device 20 includes a brown rice supply path 21.
The outer frame body 22 that can be taken out has a structure in which a receiving member 23 having a large number of brown rice passage holes 25 for passing brown rice is supported. Also, coins and the like that have been erroneously mixed are received by the receiving member 23 and removed. In addition,
A magnet 27 is placed at an appropriate position on the receiving member 23 so that a metallic object that is easily magnetized can be removed.

The stone removing device 30 is constructed as shown in FIG. A large number of vent holes are formed in the screen 31 of the stone removing device 30, and the screen 31 is swingably supported with one stone removing side A being high and the other grain discharging side B being low, and is not shown. It is swung diagonally up and down by the drive motor. Below the screen 31, a fan 32
There is provided a fan casing 33 containing therein. Treated grains such as brown rice are supplied onto the screen 31, the treated grains are blown up by the air and slightly lifted, and in this state, the treated grains are further supplied to move to the grain discharge side. On the other hand, foreign matters such as stones having a specific gravity larger than that of the processed grain are collected on the protrusions of the screen 31, and thus gather on the stone removing side as the screen 31 is swung up and lifted. As a result, the grains and the foreign substances such as stones are sorted by gravity on the screen 31, and the foreign substances are removed from the grains.

The rice polishing apparatus 40 is constructed, for example, as shown in FIG. A feed roll 44 and a whitening roll 45 are arranged inside a whitening chamber 43, the inlet side of which is connected to a rice polishing hopper 41 via a raw material supply blade 42, and a passage is closed at the outlet of the whitening chamber 43 in a closing direction. A resistance plate 46 for urging and limiting is provided. For milling rice processing, feed roll 44
And the whitening roll 45 are rotationally driven by a drive motor 47 which is a power source, and the brown rice as the grain to be milled introduced from the rice hopper 41 by its own weight is pushed toward the resistance plate 46 by the feed roll 44, and the whitening chamber Brown rice is milled between a net 48 inside 43 and a milling roll 45 that is driven to rotate, and the milled rice is discharged from a grainy rice outlet 49 while resisting the resistance plate 46. When the urging force by the resistance plate 46 is reduced, the internal pressure of the whitening chamber 43 is lowered and the whiteness is lowered, and when the urging force by the resistance plate 46 is increased, the internal pressure of the whitening chamber 43 is high. Therefore, the whiteness is increased.

In the above structure, when treated grains such as paddy and brown rice are fed into the feeding hopper 1, the treated grains are conveyed to the conveying passage 3 by the screw device 2 and the first elevator 4 and connected to the conveying passage 3. It is hulled by the sliding device 10 and supplied to the foreign matter removing device 20. Then, the brown rice that has passed through the foreign matter removing device 20 has stones and other foreign substances removed by the stone removing device 30, is supplied to the rice polishing device 40 by the second elevator 5, and is then subjected to rice polishing processing by the rice polishing device 40, and the white rice is polished rice hopper. It is discharged to 6.

In this case, a plurality of processing devices, that is,
Since the hulling device 10, the foreign matter removing device 20, and the stone removing device 30 are arranged in a vertically stacked posture, each processing device (the hulling device 10, the foreign substance removing device 20, and the stone removing device 30) is arranged. Compared to the case of installing in different places when viewed from above, it requires less machine installation space. Therefore, in particular, the size of the building is often limited especially in the coin-type hulled rice polishing equipment, but even in such a case, a sufficient maintenance space can be taken around these processing devices. ,
It is possible to obtain a coin-type hulled rice polishing equipment with good workability.

In the above embodiment, the case where the grain hulling device 10, the foreign matter removing device 20, and the stone removing device 30 are stacked vertically is described, but the foreign substance removing device 20 and the stone removing device are described. Even in the case of not having 30, the rice polishing device 40 may be arranged below the paddy hulling device 10, and such treatment devices may be arranged appropriately in two or three or more stages.

[0017]

As described above, according to the present invention, a plurality of processing devices such as a hulling device, a rice polishing device, a foreign matter removing device, and a stone removing device are provided, and a plurality of processing facilities are vertically stacked. By arranging in such a posture that the processed grain is transferred from the upper processing unit to the lower processing unit, a small machine installation space is required and the maintenance space is wide enough. Therefore, workability is also improved.

[Brief description of drawings]

FIG. 1 is a front cross-sectional view of a portion in the vicinity of a hulling device in a hulled rice polishing equipment according to an embodiment of the present invention.

FIG. 2 is a front view of the same hulled rice polishing equipment.

FIG. 3 is a plan view of the same hulled rice polishing equipment.

FIG. 4 is a side view of the same hulled rice polishing equipment.

FIG. 5 is a front view of the customer service surface position of the same hulled rice polishing equipment.

FIG. 6 is a perspective view of a stone removing device of the rice hulling rice polishing equipment.

FIG. 7 is a front cross-sectional view of a rice-polishing device of the same paddy-rice polishing equipment.

[Explanation of symbols]

 10 Rice hulling device (processing device) 20 Debris removing device (processing device) 30 Stone removing device (processing device) 40 Rice milling device (processing device)

 ─────────────────────────────────────────────────── --- Continuation of the front page (72) Inventor Akira Fukuhara 2-30 Saijo Nishihonmachi, Higashi-Hiroshima City, Hiroshima Prefecture Technical Department, Satake Manufacturing Co., Ltd. (72) Inventor Nakaide Nagao 2-35 Jimmucho, Yao-shi, Osaka KUBOTA Kyuhoji Factory (72) Inventor Nobuyuki Saito 2-35 Jimmucho, Yao City, Osaka KUBOTA Kyuhoji Factory

Claims (2)

[Claims] 1. A configuration having a plurality of processing devices, arranging a plurality of processing facilities in a vertically stacked multi-tiered posture, and processing the processed grain while transferring the processed grain from the upper processing device to the lower processing device. Is a coin-operated rice hulling machine. 2. A processing device, which comprises a hulling device disposed on an upper side, and a foreign matter removing device which is disposed below the hulling device and removes foreign substances from brown rice discharged from the hulling device. The coin-type hulled rice polishing equipment according to claim 1, further comprising a destoning device that is disposed below the foreign matter removing device to remove foreign matters such as stones from the brown rice discharged from the foreign matter removing device.