CN208302845U - A kind of three ait-duct rice mills - Google Patents
A kind of three ait-duct rice mills Download PDFInfo
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- CN208302845U CN208302845U CN201721458430.3U CN201721458430U CN208302845U CN 208302845 U CN208302845 U CN 208302845U CN 201721458430 U CN201721458430 U CN 201721458430U CN 208302845 U CN208302845 U CN 208302845U
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- rice
- channel
- roller
- milling roller
- whitening chamber
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Abstract
The utility model discloses a kind of three ait-duct rice mills, including fuselage, whitening chamber, rice-milling roller, cylindrical screen, feeding inlet, discharge port, first inlet air channel, second inlet air channel and air-suction channel, the whitening chamber setting is cavity body structure in back, cylindrical screen is provided in the whitening chamber, cylindrical screen is mounted on the screen frame (unit) of front and back, the rice-milling roller is placed in cylindrical screen, convective wind channel is provided on the central axis of the rice-milling roller, the outlet air notch being connected with convective wind channel is provided in the roller outer side edges of rice-milling roller, convective wind channel passes through the left side on central axis, right axle hole is separately connected the first inlet air channel and the second inlet air channel of fuselage outer side, the suction channel of bran is provided with below whitening chamber.Utility model works are high-efficient, have polishing, output and rapid heat dissipation, rice temperature low rice, broken rate is low, and the separation of rice and chaff is fully and completely.
Description
Technical field
The utility model relates to a kind of Cereals Processing Machines, more particularly to a kind of three ait-duct rice mills.
Background technique
Rice mill is that the special equipment for processing paddy and rice quality examine the necessary brown rice pearling equipment of work, benefit
With the rice milling roller in rice mill cavity and the friction between brown rice, remove most or all of chaff skins, by control into
Sample size and grinding time are ground, brown rice is ground into the rice of different accuracy.
But since existing rice mill is for setting quantity, position and the unreasonable structure of breezeway, the wind pressure generated is not
Meet production requirement, grain of rice during pearling is caused to export slower, husk rice overlong time, causes the broken rate of rice high, even
Make brown rice generated heat during pearling be also not susceptible to scatter and disappear, seriously affects the quality of rice；As well as
The setting of blast channel and suction channel fails to play the role of good mutual cooperation completely in process of production, causes suffered by chaff skin
One exhale the external force of a suction limited, be difficult to sift out and be discharged outside fuselage from sieve pore, be easy to block sieve pore instead, cause portion
Divide chaff skin to be mixed into rice, influences husk rice quality.
Utility model content
In view of the deficiency of the prior art, the utility model provides a kind of three ait-duct rice mills, machine work
High-efficient, rice output and rapid heat dissipation, broken rate is low, and the separation of rice and chaff is fully and completely.
For achieving the above object, technical solution adopted in the utility model is:
The machine includes fuselage, whitening chamber, rice-milling roller, cylindrical screen, feeding inlet, discharge port, the first inlet air channel,
Two inlet air channels and air-suction channel, it is characterised in that: the fuselage is made of rack and casing, and cabinet cover conjunction is fixed on rack
On, the whitening chamber setting is cavity body structure in back, is provided with cylindrical screen in the whitening chamber, cylinder-shaped
Sieve is mounted on the screen frame (unit) of front and back, and the rice-milling roller is placed in cylindrical screen, the roller periphery of rice-milling roller and cylindrical shape
The inner periphery of sieve remains with the processing gap of 15-25mm, is provided with feeding inlet, feeding inlet lower end and institute above the whitening chamber
The whitening chamber stated communicates, and material feeding baffle is provided in feeding inlet, and air-suction channel, the husk rice are connected with below the whitening chamber
Sand roller is mounted in whitening chamber by central axis, and the fuselage outer side of described rice-milling roller one end is provided with discharge port, discharge port with
Whitening chamber is connected, and the other end of rice-milling roller is connected with belt pulley by central axis, and belt pulley is connected to motor by belt,
It is axially disposed in the central axis of the rice-milling roller to have convective wind channel, the roller outer side edges of rice-milling roller be provided with it is right
The outlet air notch that stream wind channel is connected, the convective wind channel pass through left axle hole and the first inlet air channel on central axis
It is connected, right axle hole is connected with the second inlet air channel.
The first inlet air channel, including left air intake vent, pipeline and twoport blower, described left air intake vent one end and stone roller
Left axle hole on the central axis of rice sand roller is connected, and the other end of left air intake vent is connected by the gas outlet of pipeline and twoport blower
It connects.
The second inlet air channel, including right air intake vent, blower, in described right air intake vent one end and rice-milling roller
Right axle hole in mandrel is connected, and the other end of right air intake vent connects blower by pipeline.
The air-suction channel, including bran channel, chaff discharging port, chaff suction tube line and twoport blower, the bran channel
Positioned at the lower section of whitening chamber, the lower end in bran channel is chaff discharging port, and chaff discharging port passes through the air entry of chaff suction tube line and twoport blower
Connection.
The rice-milling roller is the integrally formed roll body of wear-resistant ceramic material, and one end is rice milling roller and other end spiral
Conveying roller is combined, and spiral conveying groove is provided on the roller periphery of the helical feed roller, spiral conveying groove is from feed end to stone roller
Rice end transition, on the outside of the roller of the rice milling roller on be provided with spiral convex rib.
The roller outer side edges of the rice milling roller of the rice-milling roller be provided be connected with the convective wind channel of central axis go out
Wind groove mouth.
The cylindrical screen is withheld by changing sieve curved button from cylindrical screen periphery middle position, and is detained with sieve is compressed
Key screw its be fixed in whitening chamber.
Compared with prior art, beneficial effect acquired by the utility model is:
It is and corresponding in the rice milling roller outer side edges of rice-milling roller by the way that convective wind channel is arranged on the central axis of rice-milling roller
It is provided with the outlet air notch being connected with convective wind channel, makes the first inlet air channel and the second inlet air channel from convective wind channel
Left and right ends are continuously blown strength wind, and turn to export from outlet air notch after forming wind pressure in convective wind channel, into whitening chamber
Interior wind pressure increases the propulsive force of rice-milling roller simultaneously, makes the grain of rice under the promotion of wind pressure and rice-milling roller rapidly to discharge port
Discharge, shortens the grinding time of rice, can carry out polishing and reducing the incrementss cracked rice to the grain of rice；The pearling is indoor
Chaff powder is matched with twoport blower from the air draught of chaff discharging port by the wind pressure gone out in convective wind channel, and chaff object is exhaled a suction by one
Interaction to more move smoothly through the sieve pore of sieve, avoid the blockage problem of sieve pore, rice made to separate more to fill with chaff
Divide thorough；Convective wind is formed by the heat that wind pressure can allow the grain of rice to generate during pearling again and rapidly scatters and disappears simultaneously,
Achieve the effect that sufficiently to reduce meter Wen.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model；
The back side and the mesh structure schematic diagram that Fig. 2 is Fig. 1；
Fig. 3 is the side structure schematic diagram of Fig. 1；
Fig. 4 is the overlooking structure diagram of Fig. 1；
Fig. 5 is the schematic perspective view of the rice-milling roller of the utility model.
In figure: 1 fuselage, 2 whitening chambers, 3 roll over rice sand rollers, 4 helical feed rollers, 5 spiral conveying grooves, 6 rice milling rollers, 7 central axises,
8 outlet air notches, 9 belt pulleys, 10 cylindrical screens, 11 front and back screen frame (unit)s, 12 are changed and sieve curved button, 13 sieves buckle screw, 14 left air intake vents, 15
Right air intake vent, 16 blowers, 17 pipelines, 18 twoport blowers, 19 feeding inlets, 20 material feeding baffles, 21 discharge ports, 22 bran channels, 23
Chaff discharging port, 24 chaff suction tube lines, 25 left axle holes, 26 right axle holes.
Specific embodiment
It is in conjunction with attached drawing and specifically real in order to make those skilled in the art more fully understand the technical solution of the utility model
Example is applied to be described in further details the utility model.It should be appreciated that specific embodiment described herein is only used for explaining this
Utility model is not used to limit the utility model.
As shown in Fig. 1 to 5, a kind of three ait-duct rice mills, including fuselage 1, whitening chamber 2, rice-milling roller 3, cylindrical screen
10, feeding inlet 19, discharge port 21, the first inlet air channel, the second inlet air channel and air-suction channel.
The fuselage 1 is made of rack and casing, and cabinet cover conjunction is fixed on the rack, and the whitening chamber 2 is arranged in machine
1 top of body is cavity body structure, and cylindrical screen 10 is provided in the whitening chamber 2, and cylindrical screen 10 is mounted on front and back sieve
On frame 11, withheld by changing sieve curved button 12 from the peripheral middle position of cylindrical screen 10, and it is consolidated with sieve button screw 13 is compressed
It is scheduled in whitening chamber 2, the rice-milling roller 3 is placed in cylindrical screen 10, the structure of rice-milling roller 3 and cylindrical screen 10
Size matches, and the roller periphery of rice-milling roller 3 remains with the processing gap of 15-25mm, institute with the inner periphery of cylindrical screen 10
It states and is provided with feeding inlet 19 above whitening chamber 2,19 lower end of feeding inlet is communicated with the whitening chamber 2, is provided in feeding inlet 19
Material feeding baffle 20, for controlling the inlet amount for entering whitening chamber 2 from feeding inlet 19.
The lower section of the whitening chamber 2 is connected with air-suction channel, the air-suction channel, including bran channel 22, chaff discharging port
23, chaff suction tube line 24 and twoport blower 18, the bran channel 22 are located at the lower section of whitening chamber 2, the bran channel 22
Lower end be chaff discharging port 23, chaff discharging port 23 is connected by chaff suction tube line 24 with 18 air entry of twoport blower, from cylindrical screen
The chaff come is filtered in 10 sieve pore to be pumped out by the chaff suction tube line 24 and twoport blower 18 that connect with chaff discharging port 23.
As shown in figure 5, the rice-milling roller 3 is the integrally formed roll body of wear-resistant ceramic material, one end is rice milling roller 6
It is combined with other end helical feed roller 4, is provided with spiral conveying groove 5, helical feed on the roller periphery of the helical feed roller 4
Slot 5 is conducive to the cereal entered from feeding inlet 19 and is pushed by spiral conveying groove 5 to husk rice end from feed end to the transition of husk rice end,
Spiral convex rib is provided on the roller periphery of the rice milling roller 6, spiral convex rib can increase the friction between rice milling roller and brown rice,
Convenient for removing the chaff skin of brown rice.
The rice-milling roller 3 is mounted in whitening chamber 2 by central axis 7,6 end of rice milling roller of the rice-milling roller 3
Discharge port 21 is provided on the outside of fuselage 1, discharge port 21 is connected with whitening chamber 2, defeated from discharge port 21 convenient for the grain of rice after pearling
Out, 4 end of helical feed roller of rice-milling roller 3 is connected with belt pulley 9 by central axis 7, and belt pulley 9 is located at another outside of fuselage 1,
Belt pulley 9 is connected to motor by belt, is driven by a motor operating.
The central axis 7 of the rice-milling roller 3 is provided with convective wind channel along axial centre position, in rice-milling roller 3
6 roller outer side edges of rice milling roller be provided with the outlet air notch 8 being connected with convective wind channel, the convective wind channel passes through center
Left axle hole 25 on 7 on axis is connected with the first inlet air channel, right axle hole 26 is connected with the second inlet air channel.
As shown in Fig. 1,2,3 and 4, the first inlet air channel, including left air intake vent 14, pipeline 17 and twoport blower
18, described 14 one end of left air intake vent is connected with the left axle hole 25 on central axis 7, and the other end of left air intake vent 14 passes through pipeline
17 connect with the gas outlet of twoport blower 18.
The second inlet air channel, including right air intake vent 15, blower 16, described 15 one end of right air intake vent and central axis
Right axle hole 26 on 7 is connected, and the other end of right air intake vent 15 connects blower 16 by pipeline.
By blower 16 and twoport blower 18 respectively from right axle hole 26 and left axle hole 25 into the convective wind channel of central axis 7
Be blown into two strands of strength wind, two strands of strength wind in convective wind channel mutually fusion be converted to after wind pressure from outlet air notch 8 export into
Enter in whitening chamber 2.
The wind pressure enters after whitening chamber 2 propulsive force for increasing rice-milling roller 3, makes the grain of rice in whitening chamber 2 in wind
It is flowed out rapidly under the action of pressure to discharge port 21, greatly shortens the grinding time of rice, reduce the incrementss cracked rice, and can allow
The heat that rice generates in pearling and polishing process rapidly breaks up.
As shown in Fig. 2,3 and 4, simultaneously because the twoport wind being connected into the wind pressure in whitening chamber 2 with bran channel 22
What machine 18 matched one exhales a suction to act on, and keeps the chaff in whitening chamber 2 stronger and moves smoothly through the sieve pore of cylindrical screen 10,
The blocking for not allowing to easily cause sieve pore, allow the separation of rice and chaff more thoroughly sufficiently.
Working principle: opening power supply, motor, blower 16 and twoport blower 18 allowed to start operation, and pulls material feeding baffle 20, allows
The cereal poured into feed hopper in advance flows into whitening chamber 2 from feeding inlet 19, and cereal is when entering whitening chamber 2 first by rice-milling roller
Spiral conveying groove 5 on 3 helical feed roller 4 is transported to 6 end of rice milling roller, and paddy is rubbed by the spiral convex rib on rice milling roller 6
Wiping is peeled, from left air intake vent 14 with right air intake vent 15 simultaneously into the convective wind in the convective wind channel of central axis 7, in convection current
It is imported into whitening chamber 2 after forming wind pressure in wind channel by outlet air notch 8, the rice after decortication is by wind pressure in whitening chamber 2
Promotion, flowed out from discharge port 21 rapidly, and chaff skin is then further ground into after chaff powder and is turned by Action of Wind pressure in whitening chamber 2
It sifts out from the sieve pore of cylindrical screen 10, is sucked out finally and by twoport suction ventilator 18 from the bran channel 22 of whitening chamber 2, it is real
Being kept completely separate for rice and chaff body is showed.
In short, although the utility model illustrates above-mentioned preferred embodiment, although it should be noted that the skill of this field
Art personnel can carry out various change and remodeling, unless such change and modification deviate from the scope of the utility model, otherwise
It should be construed as being included in the protection scope of the utility model.
Claims (7)
1. a kind of three ait-duct rice mills, including fuselage (1), whitening chamber (2), rice-milling roller (3), cylindrical screen (10), pan feeding
Mouth (19), discharge port (21), the first inlet air channel, the second inlet air channel and air-suction channel, it is characterised in that: the fuselage (1)
It is made of rack and casing, cabinet cover conjunction is fixed on the rack, and the whitening chamber (2) setting is cavity on fuselage (1) top
Structure, the whitening chamber (2) is interior to be provided with cylindrical screen (10), and cylindrical screen (10) is mounted on front and back screen frame (unit) (11)
On, the rice-milling roller (3) is placed in cylindrical screen (10), the roller periphery and cylindrical screen (10) of rice-milling roller (3)
Inner periphery remain with the processing gap of 15-25mm, be provided with feeding inlet (19) above the whitening chamber (2), feeding inlet (19)
Lower end is communicated with the whitening chamber (2), is provided in feeding inlet (19) material feeding baffle (20), the lower section of the whitening chamber (2)
It is connected with air-suction channel, the rice-milling roller (3) is mounted in whitening chamber (2) by central axis (7), the rice-milling roller (3)
Be provided with discharge port (21) on the outside of the fuselage (1) of one end, discharge port (21) is connected with whitening chamber (2), rice-milling roller (3) it is another
One end is connected with belt pulley (9) by central axis (7), and belt pulley (9) is connected to motor by belt, the rice-milling roller
(3) (7) are axially disposed in central axis convective wind channel, is provided with and convective wind in the roller outer side edges of rice-milling roller (3)
The outlet air notch (8) that channel is connected, the convective wind channel are entered by the left axle hole (25) on (7) on central axis with first
Wind channel is connected, right axle hole (26) are connected with the second inlet air channel.
2. three ait-duct rice mill according to claim 1, it is characterised in that: the first inlet air channel, including a left side enter
Air port (14), pipeline (17) and twoport blower (18), the central axis of described left air intake vent (14) one end and rice-milling roller (3)
(7) the left axle hole (25) on is connected, and the other end of left air intake vent (14) passes through the outlet of pipeline (17) and twoport blower (18)
Mouth connection.
3. three ait-duct rice mill according to claim 2, it is characterised in that: the second inlet air channel, including the right side enter
Air port (15), blower (16), described right air intake vent (15) one end are connected with the right axle hole (26) on central axis (7), and the right side enters
The other end in air port (15) connects blower (16) by pipeline.
4. three ait-duct rice mill according to claim 3, it is characterised in that: the air-suction channel, including bran channel
(22), chaff discharging port (23), chaff suction tube line (24) and twoport blower (18), the bran channel (22) is located at whitening chamber (2)
Lower section, the lower end of bran channel (22) are chaff discharging port (23), and chaff discharging port (23) passes through chaff suction tube line (24) and twoport blower (18)
Air entry connection.
5. three ait-duct rice mill according to claim 4, it is characterised in that: the rice-milling roller (3) is wear-resistant ceramic
The integrally formed roll body of material, one end are that rice milling roller (6) are combined with other end helical feed roller (4), the helical feed
It is provided on the roller periphery of roller (4) spiral conveying groove (5), spiral conveying groove (5) is from feed end to the transition of husk rice end, the husk rice
Spiral convex rib is provided on the outside of the roller of roller (6).
6. three ait-duct rice mill according to claim 5, it is characterised in that: the rice milling roller (6) of the rice-milling roller (3)
Roller outer side edges be provided with the outlet air notch (8) being connected with the convective wind channel of central axis (7).
7. three ait-duct rice mill according to claim 6, it is characterised in that: the cylindrical screen (10) is by changing sieve
Curved button (12) is withheld from the peripheral middle position of cylindrical screen (10), and it is fixed on whitening chamber with sieve button screw (13) is compressed
(2) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458430.3U CN208302845U (en) | 2017-11-06 | 2017-11-06 | A kind of three ait-duct rice mills |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721458430.3U CN208302845U (en) | 2017-11-06 | 2017-11-06 | A kind of three ait-duct rice mills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208302845U true CN208302845U (en) | 2019-01-01 |
Family
ID=64731468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721458430.3U Active CN208302845U (en) | 2017-11-06 | 2017-11-06 | A kind of three ait-duct rice mills |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208302845U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523457A (en) * | 2019-08-20 | 2019-12-03 | 安徽东亚机械有限公司 | Integral type husk rice polishing machine |
| CN113751106A (en) * | 2021-09-17 | 2021-12-07 | 贵州兴仁薏仁米产业有限公司 | Coix seed and brown rice whitening machine and whitening method |
| CN115283049A (en) * | 2022-07-27 | 2022-11-04 | 武汉轻工大学 | Rice milling device of rice mill |
| CN115283048A (en) * | 2022-07-27 | 2022-11-04 | 武汉轻工大学 | Rice mill |
-
2017
- 2017-11-06 CN CN201721458430.3U patent/CN208302845U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523457A (en) * | 2019-08-20 | 2019-12-03 | 安徽东亚机械有限公司 | Integral type husk rice polishing machine |
| CN113751106A (en) * | 2021-09-17 | 2021-12-07 | 贵州兴仁薏仁米产业有限公司 | Coix seed and brown rice whitening machine and whitening method |
| CN115283049A (en) * | 2022-07-27 | 2022-11-04 | 武汉轻工大学 | Rice milling device of rice mill |
| CN115283048A (en) * | 2022-07-27 | 2022-11-04 | 武汉轻工大学 | Rice mill |
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