JPH06285381A - Supplying device for ascending type rice milling machine - Google Patents

Abstract

PURPOSE:To smoothly supply brown rice with the ascending type rice milling device. CONSTITUTION:The supplying device for the ascending type rice milling device is obtd. by forming an inflow port 45 at one corner in the lower part of an ascending type rice milling chamber 44, mounting a vertical supplying cylinder 47 long in a vertical direction communicating with this inflow port 45 at the bottom end to the outside of the inflow port 45, providing the supplying cylinder 47 internally with a vertical shaft 48 fixed with spiral vane pieces 49 for downward feeding and mounting only the circular conical grain feed base 50 to a position facing the inflow port 45 of the vertical shaft 48.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a feeding device in a rising type rice polishing apparatus.

[0002]

2. Description of the Related Art In Japanese Patent Application No. 4-34290, which is a prior application, an inflow port is formed in a lower corner of a rising type rice-polishing chamber, and a lower end portion outside the inflow port communicates with the inflow port in a vertical direction. A long vertical feed cylinder is attached to the vertical axis, and a vertical axis to which a lower feed spiral blade is fixed is provided inside the feed cylinder, and a conical pedestal and a feeding blade are attached to the vertical axis at a position facing the inlet. A rising rice milling device has been proposed.

[0003]

However, the prior application is
Depending on the type of grain, the rotation of the feeding blade may damage the grain, hindering smooth flow. According to the experiment, it was also found that the feeding action was more active without the feeding blade.

[0004]

Therefore, according to the present invention, an inflow port 45 is formed at one lower corner of the rising type rice-polishing chamber 44, and a lower end portion outside the inflow port 45 communicates with the inflow port 45 in a vertical direction. A long vertical supply cylinder 47 is attached to the vertical axis 48 in which a downward feed spiral blade 49 is fixed.
Is provided, and only the conical grain pedestal 50 is attached to a position facing the inflow port 45 on the vertical axis 48 to provide a feeding device in an ascending-type rice milling device.

[0005]

The structure of the embodiment of the present invention will be described with reference to an embodiment based on an embodiment. Reference numeral 1 is one case installed on the floor, 2 is a frame of case 1, and case 1 is The whole is formed into a vertically long rectangular box by a thin iron plate.

A horizontal partition 3 is provided at a lower position in the case 1, and a lower transmission chamber 4 is formed under the horizontal partition 3. A vertical through hole 5 is formed at the center of the horizontal partition base 3, and a vertical fixed cylinder 6 is placed at the center of the upper part of the through hole 5 of the horizontal partition base 3. The vertical fixed cylinder 6 is attached to the horizontal partition base 3. Secure with screws 7.

At the upper end of the vertically fixed cylinder 6, a brim-shaped support base 8 is formed. A hollow vertical rotation main shaft 10 is mounted in the vertical fixed cylinder 6 via a bearing 9. Reference numeral 11 is a blow chamber formed between the vertical rotation main shaft 10 and the vertical fixed cylinder 6, 12 is a blow cylinder attached to the outer periphery of the vertical fixed cylinder 6, and 13 is a blow hole formed in the vertical rotary main shaft 10.

The lower end of the vertically rotating main shaft 10 passes through the through hole 5 and projects below the horizontal partition 3 to reach the inside of the lower transmission chamber 4, and the lower passive pulley 14 is fixed to the lower end. The upper end of the vertically rotating main shaft 10 projects upward from the support base 8, a finishing grain roll 15 is fitted and attached from above, and a lower feed grain spiral 16 is fitted and attached above it.

The periphery of the finishing grain roll 15 is surrounded by a polygonal bran removal cylinder 17, and a finishing rice polishing chamber 18 is formed between the finishing grain roll 15 and the bran removal barrel 17. The finishing rice polishing chamber 18 is formed between an upper partition frame 19 and a lower partition frame 20. Bran 17
After being mounted, it is pressed from the outside by a frame 21 that can be opened and closed. The openable / closable frame 21 is composed of two sets of left and right, and one end of the left free frame 22 and the right free frame 23 has a vertical axis 24 and a vertical axis 25.
And the left free frame 22 and the right free frame 23, respectively.
The other end is fastened with a fixing bolt 26, and when the bran removal cylinder 17 is replaced, the openable / closable frame 21 is opened left and right for replacement.

Reference numeral 27 denotes an intermediate wall which surrounds the outer side of the openable / closable frame 21 in a substantially concentric manner. The inside of the intermediate wall 27 serves as a suction chamber 28, which is connected to a blower provided at an arbitrary position. Middle wall 27
Since it is an obstacle during the replacement work of the bran removal cylinder 17, it is openable and closable and detachable. When the fixing bolt 29 is loosened, it is disassembled to the left and right. The outer wall 30 of the portion of the case 1 where the finishing rice-polishing chamber 18 is present is fitted with a lower portion, and then an upper portion with a screw 31.
Makes it detachable by stopping it.

The vertically rotating main shaft 10 projects upward from a through hole 32 provided in the upper partition frame 19 and is fed downward there.
6 is attached, and the grain feeding cylinder 33 is provided around the downward feeding grain feeding spiral 16.
Are fitted and fastened to the upper partition frame 19 with screws 34.

A bearing 35 is provided on the outer circumference of the grain transfer cylinder 33.
The rotary cylinder 36 is mounted via the above, the upper passive pulley 37 is mounted on the outer circumference of the lower end of the rotary cylinder 36, and the initial rice polishing roll 38 is fitted on the outer circumference of the upper end of the rotary cylinder 36. The initial milling roll 38 has an annular structure with a small vertical width as shown in the figure, and its upper edge 39 is slightly higher than the upper edge 40 of the lower feed grain spiral 16 and its lower edge 41 is higher than the upper passive pulley 37. is there.

The upper edge 39 of the initial rice-polishing roll 38 is formed as a slanted portion 42, and the outer periphery of the initial rice-polishing roll 38 is surrounded by a bran removing cylinder 43. An area between the initial rice-polishing roll 38 and the bran removing cylinder 43 serves as an initial rice-polishing chamber 44. An inflow port 45 of the initial rice polishing chamber 44 is formed in one corner of the lower part of the bran removing cylinder 43. The outlet 46 of the initial rice polishing chamber 44 is formed in an annular shape over the entire circumference in the upper portion of the initial rice polishing chamber 44. A vertically long supply cylinder 47 is provided outside the inflow port 45. The supply cylinder 47 is a vertical cylinder, and has a vertical axis 48 mounted inside and a downward feed spiral blade 49 attached to the outer circumference of the vertical axis 48. The lower feed spiral blade 49 is provided up to near the upper edge of the inflow port 45, and only the conical pedestal 50 is provided on the vertical axis 48 facing the inflow port 45. A blowing cylinder 51 capable of blowing residual rice is connected to the upper side of the supply cylinder 47.

On the inner surface of the bran removing cylinder 43, a lower edge 52 thereof is provided.
A spiral 54 reaching from the upper edge 53 to the upper edge 53 is provided.
Reference numeral 4 is a multi-strand spiral, and in the embodiment, nine spirals are provided at equal intervals. The rice bran cylinder 43 and the initial rice polishing roll 38
And the lid 5 that can be freely opened and closed is provided on the upper part of the downward feeding grain spiral 16.
5, the lid 55 can be opened and closed by a hinge mechanism 56 at one end. The lid 55 has a flat circular shape in a plan view, and a round hole 57 is formed in the center of the lid 55.
A rotary plate 58 is fitted to the. The inner lower surface of the lid 55 serves as a communication chamber 60 extending from the initial rice polishing chamber 44 to the lower feeding and feeding chamber 59, and in the communication chamber 60, about six radial guide plates 61 extending from the periphery to the center are attached. The guide plate 61 has a radial shape as a whole, and the outer end has a bran-removing tube 43 or a bran-removing tube 43.
Is located in the vicinity of the round hole 57, and acts to scrape out the grains that are trying to stay at the outer end by centrifugal force, and the inner end faces the vicinity of the round hole 57.

In the middle of the communication chamber 60, there are provided resistance plates 63 pivotally attached to the vertical axis 62 to close the communication chamber 60, and the arms 64 projecting from the resistance plate 63 have the projections 65 provided on the rotary plate 58. And the projection 65 is pushed according to the load of the resistance plate 63 to rotate the rotary plate 58. Reference numeral 66 is a spring that gives resistance to the rotation, and is connected to a motor 67 to adjust the strength. 68 is a main motor, 69 is an auxiliary motor, and 70 is a passive pulley at the lower end of the vertical axis.

[0016]

Operation: The lower passive pulley 14 is rotated by the main motor 68 to finish the fine grain roll 15 and the downward feed grain spiral 16
And the auxiliary motor 69 rotates the upper passive pulley 3
7 and the passive pulley 70 are rotated to rotate the initial rice mill roll 38.
And the lower feed spiral blade 49 are rotated. Then, the brown rice fed into the feed cylinder 47 is fed downward by the rotation of the lower feed spiral blade 49, and is fed to the inflow port 45 by the conical grain pedestal 50 at the lower end of the feed barrel 47, It flows into the initial rice-polishing chamber 44 from 45, is initially rice-polished by the initial rice-polishing roll 38, and is an annular outlet 4 at the upper part of the initial rice-polishing chamber 44.
6 and flows from the communication chamber 60 into the lower feeding and feeding chamber 59, and in the lower feeding and feeding chamber 59, the lower feeding and feeding spiral 1
It is sent downward by 6 and is milled in the finishing mill 18 to produce milled rice.

[0017]

According to the apparatus of the prior invention, the grain may be damaged by the rotation of the feeding blade depending on the type of grain, which hinders smooth flow. However, according to the present invention, an inflow port 45 is formed at one corner of the lower part of the rising type rice polishing chamber 44, and a vertically long vertical supply cylinder 47 communicating with the inflow port 45 at the lower end is attached to the outside of the inflow port 45. , A vertical axis 48 having a lower feed spiral blade 49 fixed inside the supply cylinder 47.
Is provided in the vertical axis 48 at a position facing the inflow port 45, and only the conical grain pedestal 50 is attached to the ascending-type rice milling device. Since there is no feeding rotary blade at the position facing,
It is possible to prevent the grain from being damaged by the rotation of the blades, and it has the effect of smoothly flowing.

[Brief description of drawings]

FIG. 1 is an overall side view.

FIG. 2 is an overall vertical sectional side view.

FIG. 3 is a partially cutaway plan view.

FIG. 4 is a partially enlarged vertical side view.

FIG. 5 is a cross-sectional plan view of a finishing rice polishing room.

FIG. 6 is a perspective view of a bran removing cylinder.

FIG. 7 is a perspective view of a connecting path.

[Explanation of symbols]

1 ... Case, 2 ... Bone frame, 3 ... Partition stand, 4 ... Transmission room, 5 ...
Through hole, 6 ... Vertical fixed cylinder, 7 ... Screw, 8 ... Support base, 9 ... Bearing, 10 ... Vertical rotation main shaft, 11 ... Blow chamber, 12 ... Blow cylinder,
13 ... Blow holes, 14, 37, 70 ... Pulleys, 15 ... Grain rolls, 16 ... Grain feeding spirals, 17 ... Rice bran cylinders, 18 ... Rice milling room, 19, 20 ... Partition frames, 21 ... Openable frames, 22 ... Left free frame, 23 ... Right free frame, 24, 25 ... Vertical axis, 26, 2
9 ... Fixing bolt, 27 ... Intermediate wall, 28 ... Suction chamber, 30 ...
Outer wall, 31 ... Screw, 32 ... Through hole, 33 ... Grain feeding cylinder, 34 ...
Screw, 35 ... Bearing, 36 ... Rotating cylinder, 38 ... Initial rice polishing roll, 39, 40 ... Upper edge, 41 ... Lower edge, 42 ... Inclined section, 4
3 ... Bran removing cylinder, 44 ... Rice milling room, 45 ... Inflow port, 46 ... Discharge port, 47 ... Supply cylinder, 48 ... Vertical axis, 49 ... Spiral blade, 50 ...
Conical pedestal, 51 ... Blow tube, 52 ... Lower edge, 53 ... Upper edge,
54 ... Multiple helix, 55 ... Lid, 56 ... Hinge mechanism, 57 ...
Round hole, 58 ... Rotating plate, 59 ... Grain feeding room, 60 ... Communication room, 6
1 ... Guide plate, 62 ... Vertical axis, 63 ... Resistance plate, 64 ... Arm, 65 ... Protrusion, 66 ... Spring, 67, 68, 69 ... Motor.

Claims (1)

[Claims] 1. An inflow port 4 is provided at one lower corner of the rising rice mill 44.
5, a vertical feed cylinder 47, which communicates with the flow inlet 45 at the lower end thereof, is attached to the outside of the flow inlet 45, and a vertical axis 48 having a lower feed spiral blade 49 fixed therein. And a conical grain pedestal 50 is attached to the vertical axis 48 at a position facing the inflow port 45.