CN112122127A - Chaff screening equipment of rice production processing usefulness - Google Patents
Chaff screening equipment of rice production processing usefulness Download PDFInfo
- Publication number
- CN112122127A CN112122127A CN202010968296.1A CN202010968296A CN112122127A CN 112122127 A CN112122127 A CN 112122127A CN 202010968296 A CN202010968296 A CN 202010968296A CN 112122127 A CN112122127 A CN 112122127A
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- China
- Prior art keywords
- bran
- wall
- rice
- chaff
- bin
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
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- Adjustment And Processing Of Grains (AREA)
Abstract
The invention discloses bran sieving equipment for rice production and processing, which comprises a bran sieving bin: the top in chaff storehouse is provided with the feeding storehouse, and the bottom open end in feeding storehouse is provided with the flow distribution plate, and the inside of flow distribution plate is equipped with a plurality of diffluence pass, one side inner wall in chaff storehouse is provided with the chaff filter screen of slope, the outer wall in chaff storehouse and the slope end top that is located the guide plate are equipped with out the chaff mouth, the outer wall in chaff storehouse is equipped with the air-blast subassembly, and the whereabouts direction of the air-blast direction perpendicular to rice bran of air-blast subassembly. According to the rice bran screening device, the rice and rice bran mixture can form a plurality of small strands to slide downwards by adopting the structure of the plurality of shunting holes, the contact area of the rice bran and air flow can be increased while the blanking thickness of the mixture is reduced, the inclined screening bran filter screen is combined, the rice and rice bran can be uniformly screened for a plurality of times, and the screening effect of the rice and rice bran is realized to the maximum extent.
Description
Technical Field
The invention relates to the technical field of grain processing, in particular to bran sieving equipment for rice production and processing.
Background
The rice is the finished product that the corn made after processes such as clearance, rice huller, husk rice, finished product arrangement, and the chaff screening process utilizes suitable equipment, through appropriate process flow and proper operation method, will mix all kinds of impurity in the corn and detach to improve the off-the-shelf quality of rice, the corn is when rolling into the rice, and the rice bran can be mixed in the rice, in order not to influence edible, need use the chaff device to get rid of the rice bran in the rice, thereby improves the pure degree of rice.
When current bran screening equipment chaff was handled, lacked the treatment to the form of the rice of whereabouts and rice bran mixture for mixture form thickness during the chaff is thick, the width is less, leads to the area of contact of mixture and chaff air current not big enough, can't come out with the comprehensive even screening of rice bran in the mixture, thereby reduces the efficiency that the rice bran was sieved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides bran sieving equipment for rice production and processing, which reduces the thickness of a bran sieving mixture, enlarges the width of the mixture, improves the effective area of bran sieving and improves the screening efficiency of rice bran.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a screening chaff equipment of rice production processing usefulness, includes the screening chaff storehouse:
a feeding bin is arranged at the top of the bran screening bin, a splitter plate is arranged at the opening end of the bottom of the feeding bin, and a plurality of splitter holes are formed in the splitter plate;
an inclined bran filter screen is arranged on the inner wall of one side of the bran bin, and a guide plate opposite to the inclination direction of the inclined bran filter screen is arranged on the inner wall of the other side and positioned at the inclined bottom of the bran filter screen;
a bran outlet is formed in the outer wall of the bran screening bin and positioned at the top of the inclined end of the guide plate;
the outer wall of the bran screening bin is provided with an air blowing assembly, and the air blowing direction of the air blowing assembly is perpendicular to the falling direction of the rice bran;
and a discharge hole is formed in the outer wall of the bottom of the bran screening bin.
As a further description of the above technical solution:
the outer wall of the feeding bin is provided with a sliding hole, and the inner wall of the sliding hole is provided with a sliding plate extending to the upper end opening of the diversion hole in a sliding mode.
As a further description of the above technical solution:
the outer wall of both sides of slide all is provided with elasticity screen cloth, and the laminating contact of elasticity screen cloth and the inner wall of slide opening.
As a further description of the above technical solution:
the air blowing component comprises an air blower arranged on the outer wall of the bran screen bin, and the air blower is communicated with an air outlet nozzle extending to the inner wall of the bran screen bin through an air blowing pipe.
As a further description of the above technical solution:
and the inlet end of the air outlet nozzle is provided with an air pressure valve, and the air pressure valve is communicated with the outlet end of the blast pipe.
As a further description of the above technical solution:
the bottom in chaff storehouse is provided with the base, and the inner wall of base is provided with flexible groove, and the inner wall sliding connection in flexible groove has the subassembly of unloading.
As a further description of the above technical solution:
the discharging assembly comprises a discharging frame which is arranged in the telescopic groove in a sliding mode, the inner wall of the discharging frame is provided with a plurality of discharging rollers, and the plurality of discharging rollers are parallel to each other.
As a further description of the above technical solution:
the cross section of the shunting hole is of a trapezoidal structure, and the inner diameter of the upper end opening is larger than that of the lower end opening.
As a further description of the above technical solution:
the outer wall in chaff storehouse just is located the bilateral symmetry in discharge gate and is equipped with the spout, and the inner wall slip of spout is provided with the shrouding.
The invention provides bran sieving equipment for rice production and processing. The method has the following beneficial effects:
this bran sieving equipment adopts the structure of a plurality of diffluent hole, can form a plurality of little strand forms with rice and rice bran mixture and landing downwards, when reducing mixture blanking thickness, can increase the area of contact of rice bran and air current for the rice bran can blow off the separation in the rice, and combines the bran sieving filter screen of slope, can play even bran sieving of a lot of to rice and rice bran and handle, the maximize realization the screening effect of rice and rice bran.
Drawings
FIG. 1 is a schematic view of the overall structure of a bran sieving device for rice production and processing according to the present invention;
FIG. 2 is a schematic view of the internal structure of the feed bin of the present invention;
FIG. 3 is a schematic view of the external structure of the feed bin of the present invention;
FIG. 4 is a schematic view of the internal structure of the bran hopper according to the present invention;
FIG. 5 is a schematic view of the blower assembly of the present invention;
fig. 6 is a schematic structural view of the joint of the discharging assembly and the base in the invention.
Illustration of the drawings:
1. a feeding bin; 11. a flow distribution plate; 12. a shunt hole; 13. a slide hole; 14. a slide plate; 15. elastic mesh cloth; 2. a bran screening bin; 21. a screening chaff filter screen; 22. a baffle; 3. a blower assembly; 31. a blower; 32. a blast pipe; 33. a pneumatic valve; 34. an air outlet nozzle; 4. a discharge port; 5. a discharge assembly; 51. a discharging frame; 52. a discharge roller; 6. a base; 61. a telescopic groove; 7. a chute; 8. closing the plate; 9. a bran outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1, fig. 2 and fig. 4, a bran sieving device for rice production and processing comprises a bran sieving bin 2:
the top of the bran screen bin 2 is provided with a feeding bin 1, the bottom opening end of the feeding bin 1 is provided with a splitter plate 11, and a plurality of splitter holes 12 are formed in the splitter plate 11;
an inclined bran filter screen 21 is arranged on the inner wall of one side of the bran bin 2, and a guide plate 22 opposite to the inclination direction of the inclined bran filter screen 21 is arranged on the inner wall of the other side and positioned at the inclined bottom of the bran filter screen 21, so that the guide plate 22 uniformly guides the materials falling from the upper layer of the bran filter screen 21 to the lower layer of the bran filter screen 21 for subsequent bran treatment;
a bran outlet 9 is formed in the outer wall of the bran screening bin 2 and positioned at the top of the inclined end of the guide plate 22, and a material collecting bag is externally connected to the outer side of the bran outlet 9 to collect rice bran;
the outer wall of the bran screening bin 2 is provided with an air blowing component 3, and the air blowing direction of the air blowing component 3 is vertical to the falling direction of the rice bran;
the outer wall of the bottom of the chaff bin 2 is provided with a discharge hole 4.
In this embodiment, add rice and rice bran mixture into feeding storehouse 1 in, make the mixture under the effect of gravity, landing downwards along reposition of redundant personnel hole 12, rice and rice bran can form a plurality of thickness thin this moment, the downward landing of the big form of width, make the air current that air blast subassembly 3 produced can be large tracts of land and the mixture contact, thereby separate the rice bran from the rice mixture, and the mixture behind the preliminary air blast sifter can fall on the sifter filter screen 21 of superiors, make on sifter filter screen 21 slow landing, and fall into on guide plate 22, the landing is on the sifter filter screen 21 of next floor once more, and at last from the outside discharge rice of discharge gate 4, thereby carry out the sifter processing of a lot of to rice and rice bran mixture, the improvement the separation effect of rice and rice bran.
As shown in fig. 3, the outer wall of feed bin 1 is equipped with slide opening 13, and the inner wall of slide opening 13 slides and is provided with and extends to reposition of redundant personnel hole 12 upper end open-ended slide 14, stirs slide 14 through controlling and changes its position for slide 14 can carry out the switching operation to reposition of redundant personnel hole 12's upper end opening, thereby selects the suitable quantity reposition of redundant personnel hole 12 to carry out the reposition of redundant personnel according to the demand and handles, in order to satisfy the feeding demand of different volume rice and rice bran mixture.
As shown in fig. 3, the outer walls of the two sides of the sliding plate 14 are provided with elastic mesh fabrics 15, the elastic mesh fabrics 15 are in contact with the inner wall of the sliding hole 13 in a fitting manner, and the elastic sealing effect of the elastic mesh fabrics 15 is utilized, so that when the sliding plate 14 slides, the gap at the joint of the sliding hole 13 and the sliding plate 14 can be sealed, the phenomenon of leakage of rice and rice bran from the gap of the sliding hole 13 is prevented, and the relative sealing performance of the feeding bin 1 is improved.
As shown in fig. 5, the blower assembly 3 includes a blower 31 disposed on the outer wall of the bran hopper 2, the blower 31 is communicated with an air outlet 34 extending to the inner wall of the bran hopper 2 through a blower pipe 32, the blower 31 draws outside air into the blower pipe 32 and into the air outlet 34, and then blows the air vertically to the falling direction of the mixture, so that multiple bran treatments with different heights can be performed on the rice bran.
As shown in fig. 5, an air pressure valve 33 is disposed at an inlet end of the air outlet nozzle 34, the air pressure valve 33 is an electrically controlled valve, and the air pressure valve 33 is communicated with an outlet end of the air blowing pipe 32 for controlling the air pressure in each air outlet nozzle 34, so as to perform air blowing treatment on mixtures with different heights with different air pressures, and perform air blowing on rice bran with different sizes.
As shown in fig. 1 and 6, a base 6 is arranged at the bottom of the bran hopper 2, a telescopic groove 61 is arranged on the inner wall of the base 6, a discharging assembly 5 is slidably connected to the inner wall of the telescopic groove 61, the discharging assembly 5 comprises a discharging frame 51 slidably arranged in the telescopic groove 61, a plurality of discharging rollers 52 are arranged on the inner wall of the discharging frame 51, and the discharging rollers 52 are parallel to each other;
when needs are unloaded, outwards pull out in the flexible groove 61 with the frame 51 of unloading, then place rice collecting device on the frame 51 of unloading to through the roll effect of unloading roller 52, conveniently unload the operation to the rice of collecting, and when collecting the rice, with the frame 51 of unloading immigration flexible groove 61 once more in, can reduce the relative volume of base 6.
As shown in fig. 2, the cross section of the shunting hole 12 is a trapezoid structure, and the inner diameter of the upper opening is larger than the inner wall of the lower opening, so that rice and rice bran can be uniformly discharged, and the materials in the feeding bin 1 can be uniformly and downwardly slid.
As shown in fig. 1, the outer wall of the chaff bin 2 and the bilateral symmetry that is located the discharge gate 4 are equipped with spout 7, and the inner wall of spout 7 slides and is provided with shrouding 8, and through the shrouding 8 that slides and set up, can be according to whether the actual ejection of compact, adjust the position of shrouding 8 in spout 7 to play the effect of switching to discharge gate 4, satisfy the ejection of compact demand of rice.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a screening chaff equipment of rice production processing usefulness, includes screening chaff storehouse (2), its characterized in that:
a feeding bin (1) is arranged at the top of the bran screen bin (2), a splitter plate (11) is arranged at the bottom opening end of the feeding bin (1), and a plurality of splitter holes (12) are formed in the splitter plate (11);
an inclined bran filter screen (21) is arranged on the inner wall of one side of the bran bin (2), and a guide plate (22) opposite to the inclination direction of the inclined bran filter screen is arranged on the inner wall of the other side and positioned at the inclined bottom of the bran filter screen (21);
a bran outlet (9) is formed in the outer wall of the bran screening bin (2) and positioned at the top of the inclined end of the guide plate (22);
the outer wall of the bran screening bin (2) is provided with an air blowing assembly (3), and the air blowing direction of the air blowing assembly (3) is vertical to the falling direction of the rice bran;
the outer wall of the bottom of the chaff bin (2) is provided with a discharge hole (4).
2. The bran sieving device for rice production and processing as claimed in claim 1, wherein: the outer wall of the feeding bin (1) is provided with a sliding hole (13), and the inner wall of the sliding hole (13) is provided with a sliding plate (14) extending to an opening at the upper end of the diversion hole (12) in a sliding manner.
3. The bran sieving device for rice production and processing as claimed in claim 2, wherein: the outer walls of two sides of the sliding plate (14) are respectively provided with an elastic mesh (15), and the elastic mesh (15) is in contact with the inner wall of the sliding hole (13) in an attaching manner.
4. The chaff screening apparatus for rice production and processing of claim, wherein: the air blowing component (3) comprises an air blower (31) arranged on the outer wall of the screen chaff bin (2), and the air blower (31) is communicated with an air outlet nozzle (34) extending to the inner wall of the screen chaff bin (2) through an air blowing pipe (32).
5. A bran sieving device for rice production and processing according to claim 4, wherein the device comprises: an air pressure valve (33) is arranged at the inlet end of the air outlet nozzle (34), and the air pressure valve (33) is communicated with the outlet end of the blast pipe (32).
6. The bran sieving device for rice production and processing as claimed in claim 1, wherein: the bottom in chaff storehouse (2) is provided with base (6), and the inner wall of base (6) is provided with flexible groove (61), and the inner wall sliding connection in flexible groove (61) has unloading subassembly (5).
7. A bran sieving device for rice production and processing according to claim 6, wherein: the discharging assembly (5) comprises a discharging frame (51) which is arranged in the telescopic groove (61) in a sliding mode, a plurality of discharging rollers (52) are arranged on the inner wall of the discharging frame (51), and the discharging rollers (52) are parallel to each other.
8. The bran sieving device for rice production and processing as claimed in claim 1, wherein: the section of the shunting hole (12) is of a trapezoidal structure, and the diameter of the inner diameter of the upper end opening is larger than that of the inner wall of the lower end opening.
9. The bran sieving device for rice production and processing as claimed in claim 1, wherein: the bilateral symmetry that the outer wall of chaff storehouse (2) just is located discharge gate (4) is equipped with spout (7), and the inner wall of spout (7) slides and is provided with shrouding (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968296.1A CN112122127A (en) | 2020-09-15 | 2020-09-15 | Chaff screening equipment of rice production processing usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010968296.1A CN112122127A (en) | 2020-09-15 | 2020-09-15 | Chaff screening equipment of rice production processing usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112122127A true CN112122127A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010968296.1A Pending CN112122127A (en) | 2020-09-15 | 2020-09-15 | Chaff screening equipment of rice production processing usefulness |
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| Country | Link |
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| CN (1) | CN112122127A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191419133A (en) * | 1914-08-27 | 1915-08-27 | Joseph Heap & Sons Ltd | Improvements in and relating to Means for Cooling and Cleaning Rice and other Cereals during Treatment in Pearling, Polishing and like Machines. |
| KR870002111Y1 (en) * | 1985-06-13 | 1987-06-18 | 김현종 | Air quantity regulator of rice bran selector |
| CN203737595U (en) * | 2013-12-25 | 2014-07-30 | 射洪县金谷粮油购销公司 | Wind suction type rice bran separation system |
| CN207126781U (en) * | 2017-08-10 | 2018-03-23 | 金寨县人海农业开发有限公司 | A kind of multistage rice shiver processing unit (plant) |
| CN207238488U (en) * | 2017-07-12 | 2018-04-17 | 吴淑艳 | A kind of good agricultural seed screening plant of screening effect |
| CN107913844A (en) * | 2017-10-30 | 2018-04-17 | 成都佰富隆精工机械有限公司 | A kind of agricultural cereal three level screen device |
| CN109939772A (en) * | 2017-12-20 | 2019-06-28 | 淮安市月塔米业有限公司 | A kind of rice production shiver device |
| CN209715190U (en) * | 2018-11-05 | 2019-12-03 | 江西新世野农业有限公司 | A kind of organic rice screening plant |
| CN211099199U (en) * | 2019-07-29 | 2020-07-28 | 邵阳县兴隆粮油食品有限公司 | Huller is used in grain oil processing |
| CN111495726A (en) * | 2020-05-06 | 2020-08-07 | 湖南溢香园粮油有限公司 | High-efficient purification and filtration device of rice processing |
-
2020
- 2020-09-15 CN CN202010968296.1A patent/CN112122127A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191419133A (en) * | 1914-08-27 | 1915-08-27 | Joseph Heap & Sons Ltd | Improvements in and relating to Means for Cooling and Cleaning Rice and other Cereals during Treatment in Pearling, Polishing and like Machines. |
| KR870002111Y1 (en) * | 1985-06-13 | 1987-06-18 | 김현종 | Air quantity regulator of rice bran selector |
| CN203737595U (en) * | 2013-12-25 | 2014-07-30 | 射洪县金谷粮油购销公司 | Wind suction type rice bran separation system |
| CN207238488U (en) * | 2017-07-12 | 2018-04-17 | 吴淑艳 | A kind of good agricultural seed screening plant of screening effect |
| CN207126781U (en) * | 2017-08-10 | 2018-03-23 | 金寨县人海农业开发有限公司 | A kind of multistage rice shiver processing unit (plant) |
| CN107913844A (en) * | 2017-10-30 | 2018-04-17 | 成都佰富隆精工机械有限公司 | A kind of agricultural cereal three level screen device |
| CN109939772A (en) * | 2017-12-20 | 2019-06-28 | 淮安市月塔米业有限公司 | A kind of rice production shiver device |
| CN209715190U (en) * | 2018-11-05 | 2019-12-03 | 江西新世野农业有限公司 | A kind of organic rice screening plant |
| CN211099199U (en) * | 2019-07-29 | 2020-07-28 | 邵阳县兴隆粮油食品有限公司 | Huller is used in grain oil processing |
| CN111495726A (en) * | 2020-05-06 | 2020-08-07 | 湖南溢香园粮油有限公司 | High-efficient purification and filtration device of rice processing |
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Application publication date: 20201225 |