CN111346808A - Environment-friendly cylindrical screen for grain screening - Google Patents
Environment-friendly cylindrical screen for grain screening Download PDFInfo
- Publication number
- CN111346808A CN111346808A CN202010166932.9A CN202010166932A CN111346808A CN 111346808 A CN111346808 A CN 111346808A CN 202010166932 A CN202010166932 A CN 202010166932A CN 111346808 A CN111346808 A CN 111346808A
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- China
- Prior art keywords
- fixedly mounted
- box
- box body
- screening
- wall
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to the technical field of grain screening, and discloses an environment-friendly cylindrical screen for grain screening, which comprises a box body, wherein a feed hopper is fixedly mounted at the upper end of the right side wall of the box body, one end of the discharged material of the feed hopper penetrates through and extends into the box body, a rotating rod is fixedly mounted between the front inner wall and the rear inner wall of the box body, a round sleeve is movably sleeved on the outer circular surface of the rotating rod, a supporting plate is fixedly mounted at the top of the round sleeve, two fixing bearings are fixedly mounted at the top of the supporting plate through fixing blocks, a same cylindrical screen barrel is fixedly mounted between the inner rings of the two fixing bearings, circular rings with slopes are fixedly mounted on the inner walls of the left end and the right end of the cylindrical screen barrel, and a connecting. The invention solves the problems of low grain parallel vibration screening efficiency and poor screening effect of the existing grain vibrating screen.
Description
Technical Field
The invention relates to the technical field of grain screening, in particular to an environment-friendly cylindrical screen for grain screening.
Background
The gradually growing convention of "five cereals" refers to rice, wheat, millet, and Shu Wu food crops. Millet means sorghum, and also yellow rice, millet means millet, and soybean. Nowadays, the term "five cereals" refers to main food crops such as rice, millet, sorghum, soybean, wheat and the like, and the term "five cereals" refers to all food crops.
The shale shaker is as a common screening installation, its leading principle utilizes the vibration of shale shaker and above-mentioned sieve mesh to get rid of granule impurity, be suitable for and to the screening separation of cereal, current shale shaker realizes the screening work of screen cloth to cereal through vibrations basically, because cereal is stack from top to bottom in the screen cloth, consequently need wait cereal screening of lower floor when the screening just can be to the cereal screening of upper strata after finishing, efficiency is lower, and receive the great impurity after the screening of lower floor and block, can influence the effect of cereal screening.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an environment-friendly cylindrical sieve for grain screening, which solves the problems of low grain parallel vibration screening efficiency and poor screening effect of the existing vibrating sieve for grains.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly cylindrical screen for screening grains comprises a box body, wherein a feed hopper is fixedly mounted on the upper end of the right side wall of the box body, one end of the discharged material of the feed hopper penetrates through and extends into the box body, a rotating rod is fixedly mounted between the front inner wall and the rear inner wall of the box body, a round sleeve is movably sleeved on the outer circular surface of the rotating rod, a support plate is fixedly mounted at the top of the round sleeve, two fixed bearings are fixedly mounted at the top of the support plate through fixed blocks, the same round screen barrel is fixedly mounted between the inner rings of the two fixed bearings, inclined circular rings are fixedly mounted on the inner walls of the left end and the right end of the round screen barrel, a connecting pipe is rotatably connected to the inner wall of the circular ring on the right side through a bearing seat, a flexible hose is fixedly mounted between the right end of the connecting pipe and the discharge end of the feed hopper, a fixed ring is fixedly mounted, the top of the supporting plate is fixedly provided with a pinion through a bracket, and the pinion is meshed with a gear ring;
the bottom of the supporting plate is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a large gear, the large gear penetrates through the through groove and is meshed with the small gear, the inner bottom wall of the box body is provided with two sliding grooves, sliding blocks are connected onto the sliding grooves in a sliding mode, the tops of the sliding blocks are movably hinged with a support, the top end of the support is hinged with the bottom of the supporting plate, the inner bottom wall of the box body is fixedly provided with two hydraulic cylinders, the output shafts of the two hydraulic cylinders are respectively fixed with the side walls of the two sliding blocks, and;
the top fixed mounting of box has the collection dirt case, and the lateral wall intercommunication of collection dirt case has the dust extraction pipe, and the other end of taking out the dust extraction pipe runs through the inside that extends to the box and communicates with and have the storehouse of blowing, takes out the last fixed mounting of dust extraction pipe and has the air exhauster, and the venthole has been seted up to the left side wall of collection dirt case, and fixed mounting has the filter screen between the interior top of collection dirt case and the interior diapire.
Preferably, the front surface of the box body is provided with a box door.
Preferably, a material guiding plate is fixedly mounted on the inner wall of the left side of the box body.
Preferably, a connecting frame is fixedly installed between the two sliding blocks.
Preferably, the bottom of the blowing bin is provided with a plurality of uniformly arranged blowing holes.
Preferably, the top of the dust extraction box is provided with an opening and closing door, and a circle of sealing strip is arranged on a frame around the opening and closing door.
Preferably, the inclined angle of the inclined plane of the circular ring on the left side and the horizontal plane is ten degrees to fifteen degrees.
Preferably, the top of the supporting plate is fixedly provided with a sundry receiving groove.
(III) advantageous effects
Compared with the prior art, the invention provides an environment-friendly cylindrical screen for grain screening, which has the following beneficial effects:
1. according to the invention, through the two circular rings, the condition that the grains screened inside the circular screen barrel flow out can be avoided when the circular screen barrel rotates, so that the grains are effectively rolled and screened, the screening efficiency is greatly improved, and impurities are better screened.
2. According to the round screen barrel, the support and the support plate are arranged, the rotating rod is matched under the driving of the hydraulic cylinder, and the inclination angle of the round screen barrel is changed, so that grains in the round screen barrel can be conveniently and quickly cleaned, and the discharging efficiency is improved.
3. According to the invention, through the dust collection box and the blowing bin, dust generated in grain screening can be effectively sucked under the action of the exhaust fan, so that the pollution to the environment caused by the overflow of the dust is avoided, and a good environment-friendly effect is achieved.
4. The grain screened by the circular screen barrel can be effectively guided to the middle part of the material receiving box through the arranged material guiding plate, so that the grain can be better collected.
Drawings
FIG. 1 is a cross-sectional view of an environmentally friendly cylindrical screen for grain screening in accordance with the present invention;
FIG. 2 is a cross-sectional view of the round screen bucket of the present invention;
FIG. 3 is a schematic view A-A of FIG. 1 according to the present invention;
fig. 4 is a front view of the blow box of the present invention.
In the figure: the device comprises a box body 1, a feed hopper 2, a rotating rod 3, a round sleeve 4, a supporting plate 5, a fixed bearing 6, a round sieve barrel 7, a round ring 8, a connecting pipe 9, a telescopic hose 10, a fixed ring 11, a gear ring 12, a pinion 13, a motor 14, a bull gear 15, a slider 16, a bracket 17, a hydraulic cylinder 18, a material receiving box 19, a dust collecting box 20, a dust suction pipe 21, a blowing bin 22, an exhaust fan 23, a filter screen 24, a material guide plate 25, a connecting frame 26 and a sundry receiving groove 27.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention provides a technical solution: an environment-friendly cylindrical screen for screening grains comprises a box body 1, wherein a box door is arranged on the front side of the box body 1, the box door is convenient for material taking, a feed hopper 2 is fixedly arranged at the upper end of the right side wall of the box body 1, the discharging end of the feed hopper 2 penetrates through and extends into the box body 1, a rotating rod 3 is fixedly arranged between the front inner wall and the rear inner wall of the box body 1, a round sleeve 4 is movably sleeved on the outer circular surface of the rotating rod 3, a support plate 5 is fixedly arranged at the top of the round sleeve 4, two fixed bearings 6 are fixedly arranged at the top of the support plate 5 through fixed blocks, the same cylindrical screen barrel 7 is fixedly arranged between the inner rings of the two fixed bearings 6, circular rings 8 with slopes are fixedly arranged on the inner walls at the left end and the right end of the cylindrical screen barrel 7, a sundry receiving groove 27 is fixedly arranged at the top of the support plate 5, impurities screened by the cylindrical screen barrel, the material leakage condition is guaranteed not to occur during screening and rolling, in addition, when the round screen barrel 7 inclines, grains can be conveniently leaked, the inner wall of the round ring 8 on the right side is rotatably connected with the connecting pipe 9 through the bearing seat, the telescopic hose 10 is fixedly installed between the right end of the connecting pipe 9 and the discharging end of the feeding hopper 2, the left end of the round screen barrel 7 is fixedly provided with the fixing ring 11, the outer circular surface of the fixing ring 11 is sleeved with the gear ring 12, the top of the left end of the supporting plate 5 is provided with the through groove, the top of the supporting plate 5 is fixedly provided with the pinion 13 through the support, and the pinion 13 is meshed with the gear ring;
a motor 14 is fixedly installed at the bottom of the supporting plate 5, a large gear 15 is fixedly installed on an output shaft of the motor 14, the large gear 15 penetrates through the through groove and is meshed with the small gear 13, two sliding grooves are formed in the inner bottom wall of the box body 1, sliding blocks 16 are connected onto the sliding grooves in a sliding mode, a connecting frame 26 is fixedly installed between the two sliding blocks 16, the consistency and the stability of the two sliding blocks 16 during simultaneous movement are guaranteed, a support 17 is movably hinged to the top of each sliding block 16, the top end of each support 17 is hinged to the bottom of the supporting plate 5, two hydraulic cylinders 18 are fixedly installed on the inner bottom wall of the box body 1, the output shafts of the two hydraulic cylinders 18 are respectively fixed to the side walls of the;
the top fixed mounting of box 1 has dust collection box 20, the lateral wall intercommunication of dust collection box 20 has dust extraction pipe 21, dust extraction box 21's top is provided with the switch door, and switch door frame all around is provided with the round sealing strip, the convenience is cleared up the dust of suction, and dust extraction pipe 21's the other end runs through the inside and the intercommunication that extends to box 1 has the storehouse 22 of blowing, the hole of blowing of a plurality of align to grid is seted up to the bottom of storehouse 22 of blowing, the dust that produces during the inside screening of even suction box 1, fixed mounting has air exhauster 23 on the dust extraction pipe 21, the venthole has been seted up to dust collection box 20's left side wall, fixed mounting has filter screen 24 between dust collection box 20's the interior top and the interior bottom wall, the left inner wall fixed mounting of box 1 has guide plate 25, effectual guide grain after the screening gets into and connects.
The working principle is as follows: during operation, motor 14 and air exhauster 23 are started, motor 14 drives gear wheel 15 to rotate, gear ring 12 is driven to rotate through pinion 13, round sieve barrel 7 rotates, grains are poured from feeding hopper 2 and enter round sieve barrel 7, rolling screening of grains is carried out through rotation of round sieve barrel 7, impurities fall in impurity collecting groove 27 through screening, dust generated during screening is pumped through air exhauster 23, uniformly enters air blowing bin 22 and enters dust collecting bin 20 through dust pumping pipe 21, dust flowing in dust collecting bin 20 is filtered through filter screen 24, air flow is discharged through air outlet holes, after screening of grains is finished, hydraulic cylinder 18 is started, lower end of support 17 is driven to move to the right side, left end of support plate 5 at the moment descends counterclockwise, grains are discharged through rotation of round sieve barrel 7, and then grains enter material receiving bin 19 through material guiding plate 25 to be collected.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a cylinder sieve is used in cereal screening of environmental protection, includes box (1), its characterized in that: the automatic feeding device is characterized in that a feeding hopper (2) is fixedly mounted on the upper end of the right side wall of the box body (1), one end of the discharging material of the feeding hopper (2) penetrates through and extends into the box body (1), a rotating rod (3) is fixedly mounted between the front inner wall and the rear inner wall of the box body (1), a round sleeve (4) is movably sleeved on the outer circular surface of the rotating rod (3), a supporting plate (5) is fixedly mounted at the top of the round sleeve (4), two fixed bearings (6) are fixedly mounted at the top of the supporting plate (5) through fixed blocks, a same round screen barrel (7) is fixedly mounted between the inner rings of the two fixed bearings (6), inclined round rings (8) are fixedly mounted on the inner walls of the left end and the right end of the round screen barrel (7), a connecting pipe (9) is rotatably connected to the inner wall of the round ring (8) on the right side through a bearing seat, and, a fixing ring (11) is fixedly mounted at the left end of the circular sieve barrel (7), a gear ring (12) is sleeved on the outer circular surface of the fixing ring (11), a through groove is formed in the top of the left end of the supporting plate (5), a small gear (13) is fixedly mounted at the top of the supporting plate (5) through a support, and the small gear (13) is meshed with the gear ring (12);
a motor (14) is fixedly mounted at the bottom of the supporting plate (5), a large gear (15) is fixedly mounted on an output shaft of the motor (14), the large gear (15) penetrates through the through groove and is meshed with the small gear (13), two sliding grooves are formed in the inner bottom wall of the box body (1), sliding blocks (16) are connected to the sliding grooves in a sliding mode, a support (17) is movably hinged to the top of each sliding block (16), the top end of each support (17) is hinged to the bottom of the supporting plate (5), two hydraulic cylinders (18) are fixedly mounted on the inner bottom wall of the box body (1), the output shafts of the two hydraulic cylinders (18) are respectively fixed to the side walls of the two sliding blocks (16), and a material receiving box (19) is;
the utility model discloses a dust collecting box, including box (1), the lateral wall intercommunication of box (1) has dust collecting box (20), and the lateral wall intercommunication of dust collecting box (20) has the dust extraction pipe (21), and the other end of dust extraction pipe (21) runs through the inside and the intercommunication that extends to box (1) and has blowing storehouse (22), and fixed mounting has air exhauster (23) on dust extraction pipe (21), and the venthole has been seted up to the left side wall of dust collecting box (20), and fixed mounting has filter screen (24) between the interior top of dust collecting box (20) and the interior diapire.
2. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: the front side of the box body (1) is provided with a box door.
3. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: and a material guiding plate (25) is fixedly arranged on the inner wall of the left side of the box body (1).
4. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: and a connecting frame (26) is fixedly arranged between the two sliding blocks (16).
5. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: the bottom of the blowing bin (22) is provided with a plurality of uniformly arranged blowing holes.
6. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: the top of the dust extraction box (21) is provided with an opening and closing door, and a circle of sealing strip is arranged on the peripheral frame of the opening and closing door.
7. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: the inclined plane of the circular ring (8) on the left side has an inclination angle of ten degrees to fifteen degrees with the horizontal plane.
8. The environmentally friendly cylindrical screen for screening grains as claimed in claim 1, wherein: the top of the supporting plate (5) is fixedly provided with a sundry receiving groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166932.9A CN111346808A (en) | 2020-03-11 | 2020-03-11 | Environment-friendly cylindrical screen for grain screening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010166932.9A CN111346808A (en) | 2020-03-11 | 2020-03-11 | Environment-friendly cylindrical screen for grain screening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111346808A true CN111346808A (en) | 2020-06-30 |
Family
ID=71188761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010166932.9A Pending CN111346808A (en) | 2020-03-11 | 2020-03-11 | Environment-friendly cylindrical screen for grain screening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111346808A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718711A (en) * | 2020-11-09 | 2021-04-30 | 安徽徽雪食品有限公司 | Wheat threshing device for flour production |
| CN113118064A (en) * | 2021-03-12 | 2021-07-16 | 湖南亿泽生态农业科技有限公司 | Rice color sorter with dust screening and drying functions |
| CN113458916A (en) * | 2021-08-02 | 2021-10-01 | 安徽索立德铸业有限公司 | Dustless processingequipment that polishes of work piece |
| CN117583243A (en) * | 2024-01-19 | 2024-02-23 | 济南中意维尔科技有限公司 | Automatic winnowing device for cereal quarantine samples |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| NL7214934A (en) * | 1972-11-03 | 1974-05-07 | ||
| JPH1133493A (en) * | 1997-07-23 | 1999-02-09 | Nippon Jiryoku Senko Kk | Pneumatic classifier |
| CN209189192U (en) * | 2018-10-09 | 2019-08-02 | 庐江县业统粮油贸易有限公司 | A kind of rice processing drum-type dust-extraction unit |
| CN110153005A (en) * | 2018-01-15 | 2019-08-23 | 协建（江苏）智能装备有限公司 | Coal separation device with dedusting structure |
| CN110280472A (en) * | 2019-06-20 | 2019-09-27 | 广州市丹爵通讯科技有限公司 | A kind of rotary screen convenient for safeguarding with angle regulating function |
| CN209810609U (en) * | 2019-02-22 | 2019-12-20 | 福清美丰农林科技有限公司 | Wheat sieving mechanism is used in flour product processing |
| CN110813696A (en) * | 2019-10-31 | 2020-02-21 | 南京信息职业技术学院 | Coaxial drum-type pearl sorting machine |
-
2020
- 2020-03-11 CN CN202010166932.9A patent/CN111346808A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7214934A (en) * | 1972-11-03 | 1974-05-07 | ||
| JPH1133493A (en) * | 1997-07-23 | 1999-02-09 | Nippon Jiryoku Senko Kk | Pneumatic classifier |
| CN110153005A (en) * | 2018-01-15 | 2019-08-23 | 协建（江苏）智能装备有限公司 | Coal separation device with dedusting structure |
| CN209189192U (en) * | 2018-10-09 | 2019-08-02 | 庐江县业统粮油贸易有限公司 | A kind of rice processing drum-type dust-extraction unit |
| CN209810609U (en) * | 2019-02-22 | 2019-12-20 | 福清美丰农林科技有限公司 | Wheat sieving mechanism is used in flour product processing |
| CN110280472A (en) * | 2019-06-20 | 2019-09-27 | 广州市丹爵通讯科技有限公司 | A kind of rotary screen convenient for safeguarding with angle regulating function |
| CN110813696A (en) * | 2019-10-31 | 2020-02-21 | 南京信息职业技术学院 | Coaxial drum-type pearl sorting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718711A (en) * | 2020-11-09 | 2021-04-30 | 安徽徽雪食品有限公司 | Wheat threshing device for flour production |
| CN113118064A (en) * | 2021-03-12 | 2021-07-16 | 湖南亿泽生态农业科技有限公司 | Rice color sorter with dust screening and drying functions |
| CN113458916A (en) * | 2021-08-02 | 2021-10-01 | 安徽索立德铸业有限公司 | Dustless processingequipment that polishes of work piece |
| CN117583243A (en) * | 2024-01-19 | 2024-02-23 | 济南中意维尔科技有限公司 | Automatic winnowing device for cereal quarantine samples |
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Application publication date: 20200630 |