JP2702367B2 - Hulling rice mill - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rice milling apparatus.

[0002]

2. Description of the Related Art In recent years, unmanned rice milling machines have become widespread. In this embodiment, a user brings in predetermined rice and inserts a predetermined amount of coins into a coin slot to be incorporated in the apparatus. By doing so, each part of the rice milling rice is automatically started to operate for a certain period of time, and the operation of each part is stopped when the operation is continued for a time corresponding to the amount.

[0003] The present invention seeks to minimize the installation area of the above-described unmanned huller milling apparatus and to make effective use of the site.

[0004]

For this purpose, the present invention takes the following technical measures. That is, the hulling rice milling device divided into the operation room 3 and the machine room 4 by the partition wall 2 is located on the side close to the partition wall 2 in the machine room 4 and the side corresponding to the raw material charging unit 5. A rice mill 12 is provided on the left and right sides of the rice mill 10 on the side corresponding to the white rice extraction unit 7, respectively.
In the rear of the rice huller 10, an extension part 33 '
Is extended, and the rice bran processing unit 13 is provided behind the rice milling machine 12 to form a hulling rice milling apparatus.

[0005]

In the machine room 4, a rice huller 10 is disposed on the side corresponding to the raw rice padding section 5, and a rice milling section 7 is provided.
A rice mill 12 is disposed on the side corresponding to the above, and the raw rice is discharged from the input unit 5 through the rice huller 10 and the rice mill 12 to the white rice extraction unit 7. By the way, rice husk discharge by the hulling process is released outside the machine through an extension from the dust drum 33, and this dust drum 33 is configured at the rear of the huller 10, while bran discharge by the whitening process is performed by the rice mill 12 Since the processing such as bag filling is performed by the bran processing unit 13 behind, the configuration of the extension unit of the dust discharging cylinder 33 and the configuration of the bran processing unit 13 can be provided alongside the back of the rice huller 10 and the rice milling machine 12, especially A bran processing unit 13 requiring a large space for taking out a bran processing bag or the like;
By providing the dust canister 33 extension 33 ', which can be provided with a small space at a relatively high position, side by side, the installation area is reduced and a reasonable layout configuration is achieved.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. Reference numeral 1 denotes a building of an unmanned rice milling machine, and the inside is partitioned into an operation room 3 and a machine room 4 by a partition wall 2. On the operation room 3 side, there are a raw rice padding section 5, a charging hopper 8, an operation panel 6, a white rice extraction section 7, and the like. On the machine room 4 side, a rice hulling machine 9, a rice hulling machine 10, a rice milling machine. 11. Rice milling machine 1
2. A bran processing unit 13 and the like are provided.

[0007] A raw material placing table 15 is provided in the raw rice padding section 5, and a supply gutter 1 containing a supply spiral 16 is provided below the hopper 8.
7 is provided, and a spiral 16 shaft is driven to rotate by a supply spiral motor 18 provided on one end side. 19 is a sieve screen. The transfer terminal side of the supply gutter 17 is viewed into the hopper of the huller 9, and the upper part of the huller 9 is a hulling tank 20 of the huller 10.
To communicate with In the lower part of the paddy tank 20, the switching shutter 21 is switched between a left inclined posture a and a right inclined posture b around the central horizontal axis 22, and is directly connected to the rice mill 11 through the communication port 23 in the inclined posture a. Raw materials can be supplied.

When switching to the inclined posture B, the huller 10
The raw material can be supplied to 24, 25 parts of the rolls. These rolls 24 and 25 rotate at different peripheral speeds, and one of the rolls 24 is movable in a distance from the other roll 25. The adjusting screw 27 supported by the swinging member 26 and screwed to the tip end side of the swinging member 26 is moved toward and away from the fixed-side roll 25 by forward and reverse rotation of the control motor 28, and the distance between the adjusting screw 27 and the adjusting screw 27 is widened. The configuration can be changed to 29 is a wind selection unit for wind-selection processing of polished rice, 30 is a transfer spiral that collects light pity etc. separated from the crushed mixed rice and transfers it to one side, 31 is leakage removal of small rice in the mixed rice A downspout gutter for flowing down, 32 is Karamin, and 33 is a dust cylinder.

The extension 33 'of the dust cylinder 33 extends rearward from the main body of the huller 10, and the dust is discharged outside the machine. The drive units such as the removal rolls 24 and 25 and the transfer spiral 30 are rotationally driven by a huller motor 34 which is a drive motor. The discharge side end of the transfer spiral 30 communicates with the hulling elevator 9. Further, the mixed rice from the downflow gutter 31 can be communicated with the hopper of the rice mill 11 via a transfer unit as appropriate.

A brown rice tank 55 of the rice mill 12 faces the vicinity of the upper tank of the rice mill 11. This rice milling machine 1
Reference numeral 2 denotes a known form in which a whitening roll (not shown) is provided in the whitening chamber 35, and the bran separated from the bran removing screen (not shown) is supplied with a bran transport fan (not shown). Is transported to the bran processing unit 13 by the The outlet side of the whitening chamber 35 communicates with a white rice tank 36 as a white rice extracting section 7. The bran processing unit 13 is provided close to the rear wall of the machine room 4 of the building 1, and includes a cyclone 36 'and a bran transport spiral 37 gutter 3 for horizontally transporting the bran that has fallen below the cyclone 36' and falls.
8, and bran bags 39, 39 for receiving fallen rice bran from a discharge portion opened at an intermediate portion and an end portion of the spiral gutter 37.

The operation panel 6 on the operation room 3 side has a lamp 40 for charging raw materials, a lamp 41 for indicating the number of coins, a coin mech 42, fir / rice selection buttons 43a and 43b, and whiteness selection (in the example shown in FIG. , Standard, three-eighths) buttons 44, 45, 46, etc. are provided. Of these, the coin mech 42 is provided with a discriminating part for inserted coins, a coin sensor 48 operated for each inserted coin, and the like. I have.

The operation panel 6 is provided with a microcomputer for controlling the driving of each section driving motor. Arithmetic unit (CPU) of the microcomputer
49, detection information from the coin sensor 48, whiteness selection information, rice / rice selection information, a detection information signal of the load current detector 50 of the huller motor 34, a clock signal, and the like are input.

On the other hand, the output information includes a supply spiral motor 18 control signal, a switching shutter 21 control signal, a huller motor
Motor 34, a lift motor 51, a rice milling motor 52, a bran spiral motor 53, etc., a drive signal for the machine, a whiteness setting motor 54 control signal, and a forward / reverse rotation of the roll control motor 28. There are command signals and the like. The operation of the above example will be described. When the raw material is paddy,
The coins sufficient to secure the driving time corresponding to the amount are inserted into the insertion slot of the coin mech 42, and then the “fir” selection button 43a is pressed, and finally, any one of the whiteness selection buttons is set.

After these preparations for setting are completed, the paddy is put into the input hopper 8. Each unit of the apparatus starts operation simultaneously with the coin insertion, and the paddy from the input hopper 8 is transferred by the supply spiral 16 to be fed. It is supplied into the sliding elevator 9.
The paddy discharged from the elevator 9 is removed from the paddy tank 20 by the switching shutter 21 previously set to the inclined posture B in accordance with the setting of the "fir", and the padding roll 24 of the rice huller 10 is removed.
25.

The raw rice is subjected to a dewatering process by rotation of dewatering rolls 24 and 25, and light rice hulls and pity are removed while passing through a lower air selection unit 29. Mixed rice is removed from a downflow gutter 31 through a rice mill 11 And is supplied into the rice mill 12. Rice milling machine 12
In the inside, a milling roll (not shown) rotates, and brown rice grains including partially unmilled grains, which are sequentially supplied, are separated from the bran-removing screen to remove the surface bran layer or the rice hulls to form white rice. . The polished rice is collected in the operation room 3 through the polished rice extraction section 7 as appropriate.

Each part of the operation is performed for a time T set by the input amount.
Is passed, first, the supply spiral motor 1 of the supply spiral 16
8 stops, and the huller 10, the rice mill 12 and the like stop after a predetermined time. For this reason, the elevators 9, 11
And the residual grains in the whitening room can be reduced. Above hulling machine 1
If the number of coins to be inserted is two or more in the work process of 0, the de-roll gap control by the load current is performed for a short time t after a certain period of time after the start of the work. During the subsequent operation time, the work is continued while maintaining the load current control interval at the time t has elapsed, and when the operation time T is completed, the operation is stopped at the same gap.

When the raw material is brown rice, the operation is started by pressing the "rice" selection button 43b. However, the switching shutter 21 in the paddy tank 20 is switched as shown in the inclined position "a", and the raw brown rice is directly It is supplied to the rice mill 12 via the rice mill 11. Therefore, the surface bran layer is peeled off in the refining room. The bran or the crushed rice hulls discharged through the bran removing screen are collected by the bran bags 39 while being transported by the transport spiral gutter 38 through the bran processing section 36.

[Brief description of the drawings]

FIG. 1 is an overall plan view.

FIG. 2 is a schematic flow diagram of the apparatus.

FIG. 3 is a front view of a part of the huller.

FIG. 4 is a front view of the operation panel.

FIG. 5 is a control block diagram.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Building 2 Partition wall 3 Operation room 4 Machine room 5 Raw material padding part 6 Operation panel 7 White rice extraction part 8 Input hopper 10 Rice huller 12 Rice mill

Claims (1)

(57) [Claims] 1. A side of a rice milling rice mill partitioned by a partition wall 2 into an operation room 3 and a machine room 4 which is closer to the partition wall 2 in the machine room 4 and which corresponds to a raw material input section 5. And a rice mill 12 on the side corresponding to the white rice extraction unit 7.
The, as well as features respectively to the left and right, of which hulling machine 10
The extension of the dust cylinder 33 is extended behind the rice mill 1
2 is a hulling rice mill having a bran processing unit 13 disposed behind.