JP3163154B2 - Rice milling equipment - 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 mill.

[0002]

2. Description of the Related Art A conventionally known Japanese Patent Application Laid-Open No. 3-249949.
In the lower part of the feed screw spiral on the upper periphery of the vertical rotating spindle
Friction milling rolls are fixed to the outer circumference, respectively,
Surround the outer periphery of the milling roll with a lower bran removing cylinder and
A flow-down friction milling room between the grain roll and the lower rice bran cylinder
A rotary cylinder formed and concentric with the outer periphery of the downward feeding and feeding spiral
Enclosed between the lower feeder spiral and the rotary cylinder
A downward feeding and feeding chamber is formed , and a grinding precision
Fix the grain roll, and place the outer periphery of the grinding type grain roll on the top
The grinding rice mill roll and the upper rice bran surrounded by a rice bran tube
Ascending ceremony at a higher position than the above-mentioned down-flow friction milling room between cylinders
A grinding mill is formed, and the first grinding mill
The milled rice grains are guided to the down-flow type friction milling room for finishing.
It describes a rice milling machine for fine rice polishing.

[0003]

Although the above-mentioned known invention is a combination of grinding rice and friction polishing, good rice polishing can be achieved by a combination of friction polishing and friction polishing.

[0004]

Therefore SUMMARY OF THE INVENTION The present invention is Tatekai
A lower feed feeding spiral 16 is mounted on the outer periphery of the upper part of the turning spindle 10 outside the lower part.
The lower milling rolls 15 are fixed around the circumference, respectively,
The outer periphery of the grain roll 15 is surrounded by a lower bran removing cylinder 17 and
Flow-down type between the milled grain roll 15 and the lower bran removing cylinder 17
A lower milling chamber 18 is formed, and
The outer periphery is surrounded by a concentric rotating cylinder 36 and the lower feed
A downward feed-feeding chamber 79 between the spiral 16 and the rotary cylinder 36
And an upper grain roll 38 on the outer circumference of the rotary cylinder 36.
And fix the outer periphery of the upper milling roll 38 to the upper bran removing cylinder.
43. The upper milling roll 38 and the upper rice bran surrounded by 43
A position higher than the flow-down type lower cereal room 18 with the cylinder 43
Forming an ascending upper cereal chamber 44,
The rice grains initially milled in the chamber 44 are subjected to
In a rice milling machine for finishing and polishing rice by guiding to the grain room 18,
The upper and lower milling rolls 15 and 38 are both frictionally milled.
In the form of a grain roll, at the lower corner of the upper bran removing tube 43,
Horizontal inflow to supply grain to the ascending upper grain compartment 44
By connecting a pipe 45, the bottom of the ascending type upper grain compartment 44
The lower bran removing cylinder 17 is closed horizontally.
It is a rice milling device that is configured to be opened and removable .

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The structure of the present invention will be described with reference to an embodiment. 1 is a case installed on the floor, 2 is a frame of the case 1, and the case 1 is formed by a thin iron plate into a vertically long rectangular box. ing. A horizontal partition 3 is provided at a lower position in the case 1, and a lower transmission chamber 4 is formed below the horizontal partition 3. A vertical through hole 5 is formed in the center of the horizontal partition 3, and a vertical fixed cylinder 6 is placed in the upper center of the through hole 5 of the horizontal partition 3, and the vertical fixed cylinder 6 is placed on the horizontal partition 3. And fixed with screws 7.

The upper end of the vertical fixed cylinder 6 opens sideways to form a flange-shaped support base 8. In the vertical fixed cylinder 6, a hollow vertical rotating main shaft 10 is mounted through upper and lower bearings 9. Reference numeral 11 denotes a blowing chamber formed between the vertical rotation spindle 10 and the vertical fixed cylinder 6, 12 denotes a blowing cylinder mounted on the outer periphery of the vertical rotation cylinder 6, and 13 denotes a vertical rotation spindle 1.
This is a blow hole formed at zero. The lower end of the vertical rotary main shaft 10 reaches the lower transmission chamber 4 projects below the transverse partition table 3 through the holes 5, for fixing the lower driven pulley 14 at its lower end. The upper end of the vertically rotating main shaft 10 protrudes upward from the support table 8, and a friction type milling roll 15 is fitted and attached from above, and a downward feed and feeding spiral 16 is fitted and fitted from above.

[0007] around the friction TadashiKoku roll 15 is surrounded by <br/> bran removing cylinder 17 of the split, friction TadashiKoku roll 15 and bran removing cylinder 1
7, a falling friction milling chamber 18 is formed. The falling friction milling chamber 18 is formed between an upper partition frame 19 and a lower partition frame 20. After being mounted, the bran removing cylinder 17 is pressed from the outside by the openable and closable frame 21. The openable and closable frame 21 is composed of two sets of left and right sides. One ends of a left and right free frames 22 and 23 are pivotally mounted on a vertical axis 24 and a vertical axis 25, respectively, and the other ends of the left and right free frames 22 and 23 are provided. Are tightened by fixing bolts 26, and when the bran removing tube 17 is replaced,
Open left and right to replace.

Reference numeral 27 denotes an intermediate wall which substantially concentrically surrounds the outside of the openable and closable frame 21, and the inside of the intermediate wall 27 serves as a suction chamber 28, which is connected to a blower provided at an arbitrary position. Intermediate wall 27
Is a hindrance when replacing the bran removing tube 17, so that it can be opened and closed freely. When the fixing bolt 29 is loosened, it is disassembled right and left. The outer wall 30 of the portion of the case 1 falling friction spinning Kokushitsu 18 Ru removably attached by tightening a top after fitting the lower with screws 31. The vertical rotation spindle 10 protrudes upward from a through hole 32 provided in the upper partition frame 19, and a downward feed screw spiral 16 is attached thereto, and the downward feed screw spiral 16 is attached thereto.
Of the grain feeding cylinder 33 around the periphery of the upper partition frame 1 with the screw 78.
9 on the upper surface.

The grain feeding cylinder 33 has a shorter height than the downward feeding grain feeding spiral 16, and an annular funnel 34 that opens toward the upper end of the grain feeding cylinder 33 is fitted to the upper part of the grain feeding cylinder 33. A rotary cylinder 36 is mounted on the outer circumference of the grain feeding cylinder 33 via a bearing 35, an upper passive pulley 37 is mounted on a lower outer circumference of the rotary cylinder 36, and a friction milling roll 38 is mounted on an upper outer circumference of the rotary cylinder 36. Fit. The upper passive pulley 37 is above the upper partition frame 19. The friction milling roll 38 has an annular structure with a small vertical width as shown in the figure, and its upper edge 39 has a lower feed feeding spiral 16
Is slightly higher than the upper edge 40, and the lower edge 41 is about the upper and lower middle position of the lower feed screw spiral 16.

The upper edge 39 of the friction milling roll 38 is formed as an inclined portion 42 which is cut obliquely, and the outer periphery of the friction milling roll 38 is surrounded by a bran removing tube 43. The space between the friction-type milling roll 38 and the bran removing tube 43 is an ascending-type friction milling chamber 44. A horizontal inflow pipe 45 is connected to one corner of the lower part of the bran removing tube 43,
A forced supply cylinder 46 is provided outside the inflow pipe 45. The forced supply cylinder 46 is a vertical cylinder, and a vertical axis 48 is axially mounted on a bottom wall 47,
A downward feed spiral blade 49 is attached to the outer periphery of the vertical axis 48.
Downfeed spiral blade 49 is provided to the vicinity of the upper portion of the inlet pipe 45, where the faces of the inflow tube 45, pushing the blade 50 is attached. Reference numeral 51 denotes a boss of the pushing blade 50 having a mountain shape. The vertical axis 48 and the upper end of the lower feed spiral blade 49 are free ends.

On the inner surface of the bran removing tube 43, a lower edge 52 is provided.
A spiral 54 reaching the upper edge 53 from the spiral 5 is provided.
Reference numeral 4 denotes a multi-spiral, and nine spirals are provided at equal intervals in the embodiment. Spirals 54 guide the grain upward. An openable / closable lid 55 is provided on the upper part of the bran removing cylinder 43, the friction-type milling roll 38, and the downward feeding / feeding spiral 16, and the lid 55 is openable / closable by a hinge mechanism 56 at one end. The lid 55 has a flat circular shape in plan view, and has a circular hole 57 substantially equal to the grain feeding cylinder 33 at the center thereof, and a rotary plate 58 is fitted into the circular hole 57. Approximately six radial guide plates 59 extending from the periphery to the center are attached to the inner surface of the lid 55. The guide plate 59 has a radial shape as a whole, and has a bent portion 60 bent in a key shape in the vicinity of the round hole 57 at the inner end, and the cereal flowing from the inflow pipe 45 and rising in the ascending friction milling chamber 44 is guided. Board 5
The annular funnel 34 passes through the communication path 61 between the
Supplied to

[0012] The increased friction spinning Kokushitsu 44, since the fast rotation of the friction type TadashiKoku roll 38, rice grains, can not move with Hebari the Corner of the upper end outer periphery of the raised friction spinning Kokushitsu 44 is there. Therefore, the outer peripheral side of the discharge port 85 of the upper end of the rising friction spinning Kokushitsu 44 is formed on the inclined Corner 87 becomes small in accordance with reaching the top. In the middle of the communication path 61, a resistance plate 63 that is pivotally mounted on the vertical axis 62 and closes the communication path 61.
Are provided, and the arms 6 protrude from the resistance plate 63.
4 is in contact with a projection 65 provided on the rotating plate 58,
When the user feels a load and opens, the arm 64 pushes the protrusion 65 to rotate the rotary plate 58 by the load.

Reference numeral 66 denotes a spring which applies resistance to rotation of the rotating plate 58 and is connected to a motor 67 to adjust the strength.
An annular outlet 68 is provided below the friction type milling roll 15.
And an on-off valve 6 that moves up and down to open and close
9 is provided. 70 is a support arm, 71 is a spring, and 72 is a motor. A flow control valve 73 is provided above the forced supply cylinder 46. 74 is a motor for opening and closing the flow control valve 73, 75 is a remaining rice blowing port, 76 is a main motor, 77 is a sub motor, 79 is a grain feeding room, and 86 is a blower blower.

[0014]

When the lower passive pulley 14 is rotated by the main motor 76, the friction type milling roll 15 and the downward feed milling spiral 16 are rotated.
When the upper passive pulley 37 is rotated by the auxiliary motor 76, the friction milling roll 38 rotates. When the lower feed spiral blade 49 is rotated by rotating the vertical axis 48 in this state, the brown rice in the forced supply cylinder 46 is lowered by the lower feed spiral blade 49 and is sent into the inflow pipe 45 by the pushing blade 50 to be inflowed. From the pipe 45, it flows into the ascending friction milling chamber 44. The brown rice that has flowed into the ascending friction milling chamber 44 from the inflow pipe 45 has the following brown rice being forcibly fed by the downward feed spiral blades 49 and the inner surface of the bran removing cylinder 43 from the lower edge 52 upward. Since about nine multi-spiral spirals 54 reaching the edge 53 are formed, the inside of the ascending friction milling chamber 44 is raised without difficulty and the initial milling of 10% or 20% is performed. It is stored in the communication path 61 between the guide plates 59. Connection 61
Grain stored in the plate gradually increases the pressure and the resistance plate 6
3 is released by being pressed, and gradually flows into the grain feeding cylinder 33, is sent downward by the downward feeding grain feeding spiral 16 and is finished and milled in the falling type friction milling chamber 18.

[0015]

The above-mentioned known invention is a combination of a polished rice and a friction polished rice. However, the present invention relates to a vertically rotating main shaft 10.
Feeding spiral 16 on the outer periphery of the lower part
Each of the grain rolls 15 is fixed, and the lower grain roll 1 is fixed.
5 is surrounded by a lower bran removing cylinder 17 and the lower milling raw
Flow-down type lower cereal room between the bottom 15 and the lower bran removing cylinder 17
18 and the outer periphery of the downward feeding and feeding spiral 16 is concentric.
And the lower feeder feeding spiral 16 surrounded by
Forming a lower feed grain chamber 79 between the rotary cylinder 36;
An upper milling roll 38 is fixed to the outer periphery of the rotary cylinder 36,
Surrounding the outer periphery of the upper milling roll 38 with the upper bran removing tube 43
Between the upper milling roll 38 and the upper bran removing cylinder 43
During the ascending ceremony, which is higher than the falling cereal chamber 18
A part-milling room 44 is formed, and the rising type upper-graining room 44 is
And the rice grains that were initially milled are transferred to the down-flow type lower grain milling chamber 18.
In a rice milling machine for guiding and finishing rice milling,
And lower milling rolls 15 and 38 are both friction milling rolls.
In addition, at the lower corner of the upper bran removing tube 43,
A horizontal inflow pipe 45 for supplying the grains to the cereal chamber 44 is connected.
The bottom of the ascending type upper grain compartment 44 is connected over the entire circumference.
The lower bran removing cylinder 17 is opened horizontally and detached
It is a rice milling device that can be replaced , and the inflow pipe 45 is at the top
Because it is in horizontal communication with the side of the friction milling chamber 44 ,
Forced supply cylinder 46 for supplying grains to upper friction milling chamber 44
Prevents the lower friction milling roll 15 from being replaced by the bran removing cylinder 17.
It can be installed in a place that is not
It becomes easy to replace the bran removing cylinder 17 and the upper and lower milling chambers 1
Since 8,44 is Ru combination der friction rice and friction rice, brown rice from inlet pipe 45 flows into the raised friction spinning Kokushitsu 44 is ten percent or 20 percent when increasing the rise friction spinning Kokushitsu 44 The initial milling is performed, and the milled rice flows into the flow-down type friction milling chamber 18 to be finished and milled. Since the whole structure is uniaxial, it can be inexpensive, and since it does not use grinding, it has an effect of durability.

[Brief description of the drawings]

FIG. 1 is an overall side view.

FIG. 2 is an overall vertical side view.

FIG. 3 is a partially cutaway plan view.

FIG. 4 is an enlarged vertical sectional side view of a part of a lift-type friction rice milling room.

FIG. 5 is a plan view across a flow-down type friction rice milling room.

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

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

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Case, 2 ... Bone frame, 3 ... Horizontal partition, 4 ... Lower transmission chamber, 5 ... Through-hole, 6 ... Vertical fixed cylinder, 7 ... Screw, 8 ... Flange-shaped support, 9 ... Bearing, 10 ... Vertical rotating spindle, 11 ... blowing chamber, 1
2 ... blow cylinder, 13 ... blow hole, 14 ... lower passive pulley, 1
5: Friction milling roll, 16: downward feed feeding spiral, 17
... Bran removal cylinder, 18: Flow-down friction milling chamber, 19: Upper partition frame, 20: Lower partition frame, 21: Openable and closable frame, 22: Left and right free frame, 23: Right to free frame, 24: Vertical axis, 25 ... vertical axis, 26
... fixing bolt, 27 ... intermediate wall, 28 ... suction chamber, 29 ... fixing bolt, 30 ... outer wall, 31 ... screw, 32 ... through-hole, 33
… Hull, 34… annular funnel, 35… bearing, 36…
Rotating cylinder, 37: Upper passive pulley, 38: Friction type milling roll, 39: Upper edge, 40: Upper edge, 41: Lower edge, 42: Inclined section, 43: Bran tube, 44: Ascending type friction milling Chamber, 45: Inflow pipe , 46: Forced supply cylinder, 47: Bottom wall, 48: Vertical axis, 4
9: downward feed spiral blade, 50: pushing blade, 51: boss, 5
2 ... lower edge, 53 ... upper edge, 54 ... multi-spiral, 55 ... lid, 5
Reference numeral 6: hinge mechanism, 57: round hole, 58: rotating plate, 59: guide plate, 60: bent portion, 61: communication path, 62: longitudinal axis, 63
... resistance plate, 64 ... arm, 65 ... projection, 66 ... spring, 6
7 ... Motor, 68 ... Outlet, 69 ... Open / close valve, 70 ... Support arm, 71 ... Spring, 72 ... Motor, 73 ... Flow control valve, 74 ... Motor, 75 ... Remaining rice blowing port, 76 ... Main motor, 77 ... sub motor, 78 ... removable bolt, 79 ... OkuKokushitsu, 85 ... outlet, 86 ... blowing blower, 87 ... inclined code <br/> Na chromatography.

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B02B 3/06

Claims (1)

(57) [Claims] 1. A downward feed to an upper outer periphery of a vertical rotating spindle 10.
Grain spiral 16 and lower milling roll 15 on the lower periphery
With the outer periphery of the lower milling roll 15 fixed to the lower bran removing cylinder 1
7, the lower milling roll 15 and the lower bran removing cylinder
17 and a downflow type lower grain chamber 18 is formed.
The outer periphery of the feeding and feeding spiral 16 is surrounded by a concentric rotating cylinder 36.
Between the lower feed screw spiral 16 and the rotary cylinder 36
A downward feeding and graining chamber 79 is formed, and the outer periphery of the rotary cylinder 36 is formed.
The upper milling roll 38 is fixed and the upper milling roll 38 is fixed.
And the upper grain milling roll surrounded by an upper rice bran cylinder 43
38 and the lower rice mill 43
Forming an elevated upper graining chamber 44 higher than chamber 18;
Rice grains initially milled in the ascending upper milling chamber 44
Is introduced into the down-flow type lower grain chamber 18 to finish rice.
In the rice apparatus, the upper and lower milling rolls 15,
Numeral 38 denotes friction type milling rolls, and
Supplies the grain to the upper-side upper graining room 44 in the lower corner of the
Connecting the horizontal inflow pipe 45 to
The bottom of the grain compartment 44 is closed over the entire circumference, and the lower bran is removed.
A rice polishing apparatus in which the cylinder 17 is opened horizontally and can be detached and replaced .