CN202984048U - Binocular precleaner - Google Patents
Binocular precleaner Download PDFInfo
- Publication number
- CN202984048U CN202984048U CN 201220522459 CN201220522459U CN202984048U CN 202984048 U CN202984048 U CN 202984048U CN 201220522459 CN201220522459 CN 201220522459 CN 201220522459 U CN201220522459 U CN 201220522459U CN 202984048 U CN202984048 U CN 202984048U
- Authority
- CN
- China
- Prior art keywords
- sieve
- screen drum
- precleaner
- drum
- brush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a binocular precleaner used for grain edulcoration. The problems that an existing product is narrow in range of application, and edulcoration effects are poor are solved. The binocular precleaner comprises a rack and a machine shell arranged on the rack. A rotor and a precleaner drum are arranged inside the machine shell. The precleaner drum comprises an inner precleaner drum and an outer precleaner drum. The inner precleaner drum and the outer precleaner drum are arranged in a coaxial mode. The binocular precleaner used for the grain edulcoration is characterized in that the front end of the precleaner drum is higher than the back end of the precleaner drum and the binocular precleaner is arranged on the rack in an inclined mode. The back end of the precleaner drum is provided with a regulating mechanism in a matched mode. The binocular precleaner used for the grain edulcoration has the advantages of being simple in structure, strong in practicability, and capable of being applicable to different processing conditions.
Description
Technical field
The utility model relates to a kind of grain cleaning plant, relates in particular to the bitubular receiving sieve of impurity in a kind of cleaned grain, belongs to the foodstuff processing technology field.
Background technology
The grains such as corn, wheat, cereal are through after mechanical threshing, often in grain with foreign material such as a large amount of dusts, batting, wheat brans, be unfavorable for airing, storage and the deep processing of grain, must pass through sieve nest impurity is removed.The main reciprocating sieve that adopts of the cleaning sieve that uses at present is fixed with sieve on the sieve tray of rocking, along with rocking of sieve tray, impurity and grain are separately.For better removal of impurities, sieve is two of up and down, and batting that like this will be lighter etc. is stayed on superincumbent sieve, and dust etc. drop on following sieve below, and grain is stayed following sieve top.Adopt the sieve nest of said structure, have following shortcoming: one, because adopting, sieve tray rocks structure, and during work, noise is large, and need to housing design is larger, not only wastes material, and it is large to take up room; Its two, in the course of the work, stir up a cloud of dust, operator's health is had harm.
Application number is 200920258365.9, and Granted publication comprises support number for the Chinese patent of CN 201592169 U discloses a kind of Winnowing cleaning screen, is fixed with successively air classifier, screening washer machine secondary air classifier on described support; A described air classifier by conveying mechanism, the Winnowing box that is communicated with this conveying mechanism one end, and the air draft mechanism that is communicated with this Winnowing box upper end form, the lower ending opening of described Winnowing box; The conveying mechanism of a described air classifier is comprised of charging aperture, lifting passage and discharging opening, and this lifting passage is provided with chain, is fixed with on chain and draws together sheet, and this promotes passage outside seal, is connected with a side seal of Winnowing box; Described screening washer is comprised of the sieve nest that sieves shell and be arranged in the sieve shell, and the feed end of this screening washer is arranged on the below of described Winnowing box, and described sieve nest comprises the upper, middle and lower-ranking sieve, and every layer of sieve arranges a discharging opening; Described secondary air classifier by blower fan, the air-supply passage that is connected with this blower fan, and the bellows that are connected with air-supply passage form, described air-supply passage stretches in described bellows, form defective material feeder, waste material discharging opening in bellows, the below of described waste material discharging opening is provided with the waste material blow tank that is fixed on air-supply passage; The discharge end of described sieve nest middle level sieve is communicated with a sidewall of the air-supply passage of described air classifier, offers into the material discharging opening on another sidewall of described air-supply passage; The air draft mechanism of a described air classifier is comprised of blower fan, the exhaust column that is communicated with described Winnowing box; Described sieve shell bottom is provided with lower cinder notch; Be placed with conveyer belt below the air-supply passage of described secondary air classifier.
This Winnowing cleaning screen is provided with two air classifiers and screening washer causes complex structure, and efficient is low.
Application number is 200820227755.5, Granted publication number is a kind of cleaning sieve for the Chinese patent of CN 201329346 Y discloses, its technical characteristics is: comprise with charging aperture and grain discharging opening and the inner housing that is provided with sieve nest, described sieve nest comprises the cylindric inner and outer sieve of coaxial setting, be provided with dowel between described inner and outer sieve, the sieve aperture of described interior sieve is greater than the sieve aperture of outer sieve, the front end of described interior sieve is communicated with described grain discharging opening, and the sieve nest front end is higher than ground, rear end slant setting; Be provided with interior sieve string on described interior sieve, be provided with outer sieve string on described outer sieve; Be provided with mandrel outlet on described housing, the length of described interior sieve is greater than the length of outer sieve, and the two ends of interior sieve stretch out described outer sieve two ends, and the rear end of described interior sieve exports with described mandrel and is connected; Be provided with dust export between described charging aperture and described interior sieve, described dust export is connected with the first air-introduced machine by the first guide duct, is provided with dust in described dust export lower end and precipitates the chamber; Be provided with miscellaneous object outlet below described housing, be provided with the fine hair outlet between described interior sieve and described grain discharging opening, be provided with air blast between described fine hair outlet and described interior sieve, described fine hair outlet is connected with described miscellaneous object outlet by the second guide duct, the second air-introduced machine.
There is following problem in this cleaning sieve:
One, be provided with air blast between fine hair mouth and interior sieve, the fine hair outlet is connected with miscellaneous object outlet by the second guide duct, the second blower fan.Because fine hair can be stuck on sieve nest, remove by air blast, remove the fine hair difficulty, weak effect.
Two, this cleaning sieve nest comprises the cylindric inner and outer sieve of coaxial setting, be provided with dowel between inner and outer sieve, the sieve aperture of interior sieve is greater than the sieve aperture of outer sieve, and the front end of interior sieve is communicated with charging aperture, the rear end of outer sieve is communicated with the grain discharging opening, and the sieve nest front end is higher than ground, rear end slant setting.Can not adjust the angle of inclination of sieve nest due to this cleaning sieve, make this cleaning sieve scope of application be restricted, practicality is not strong.
The utility model content
The utility model is to overcome the problem that existing cleaning sieve structure is complicated, the fine hair cleaning is difficult, efficient is low, the scope of application is narrow and practicality is not strong, and a kind of bitubular receiving sieve is provided.
For solving the problems of the technologies described above the technical scheme that the utility model adopts be:
A kind of bitubular receiving sieve, comprise frame and rack-mounted casing, be provided with rotor and screen drum in casing, described screen drum comprises the inner and outer sieve of coaxial setting, it is characterized in that: described screen drum front end tilts to be arranged on frame higher than the rear end, and described screen drum rear end is equipped with governor motion; Described rotor comprise re-pack, brush, carriage and main shaft, described re-pack and brush is arranged on the carriage end and tilts with main shaft, described carriage is arranged on main shaft, described re-pack and brush is provided with for adjusting and re-packs and the adjusting nut of brush and screen drum gap.
Further, described governor motion one end is connected with screen drum, and an end is connected on frame, and described governor motion is provided with adjusting screw(rod) and adjusting nut.By rotating nut, the gradient of adjustable knotter screen cylinder is to adapt to different process requirements.
Further, described interior sieve sieve aperture is greater than outer sieve sieve aperture, the front end of described interior sieve is communicated with feed pipe, described interior sieve discharging opening is communicated with large assorted hopper, the rear end of described outer sieve is communicated with the grain discharging opening, the two ends that the length of described interior sieve is stretched out described outer sieve greater than the two ends of the length of outer sieve and interior sieve.
Further, described screen drum forms by being split into two semicircular punching sieve plates, and described screen drum is arranged in casing by retainer plate, and described circular sieve plate is formed by press strip and bolt-connection.
Further, described interior screen drum discharging opening is equipped with the guiding spiral.
Described rotor comprise re-pack, brush, carriage and main shaft, described re-pack and brush is arranged on the carriage end and tilts with main shaft, described carriage is arranged on main shaft, described re-pack and brush is provided with for adjusting and re-packs and the adjusting nut of brush and screen drum gap.
Further, described main shaft is connected with driving-shaft assembly.
Further, described feed pipe offers for the inspection opening that checks the screw feed roller.
Operation principle of the present utility model is:
Utilize varying in size of grain and impurity particle, by the step sizing of screen drum, with assorted greatly, thin assorted removing the in grain, through the selection by winnowing effect, light the mixing in clean grain removed.During work, raw material enters interior sieve from feed pipe, and in the large assorted raw material of removal advances, sieve fell into outer sieve, is discharged to little assorted outlet less than the carefully assorted of outer sieve aperture after the sieve aperture screening, thereby reaches the purpose of separating simultaneously.
When to different grain processing, the screening of different grains can be realized in the angle of inclination of changing screen drum and regulating screen drum.
Compared with prior art, the utlity model has following beneficial effect:
One, the utility model utilizes the inner and outer sieve of coaxial setting to screen, and has characteristics simple in structure, reasonable in design, practical.
Two, the utility model is provided with the guiding spiral at interior sieve outlet, can in time get rid of large assorted and fine hair.
Three, the utility model is provided with governor motion, can regulate the angle of inclination of screen drum, according to different situations, regulates the angle of inclination of screen drum, in order to reach good the selection result, has advantages of that the scope of application is wide.
Four, the utility model is provided with and re-packs and brush, can in time the fine hair that is stuck on screen drum be cleaned out, and guarantees the normal operation of screen drum, and is stable and reliable for performance.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Mark in figure: 1 is hopper, and 2 is frame, and 3 is casing, and 4 is interior sieve, and 5 is feed pipe, and 6 is outer sieve, and 7 is screen drum, and 8 is driving-shaft assembly.
The specific embodiment
The utility model will be further described below in conjunction with the drawings and the specific embodiments.
Bitubular receiving sieve of the present utility model comprises frame 2 and casing 3, casing 3 is arranged on frame 2, be provided with rotor and screen drum 7 in casing 3, described screen drum 7 comprises interior sieve 4 and the outer sieve 6 of coaxial setting, described screen drum 7 front ends tilt to be arranged on frame 2 higher than the rear end, and described screen drum 7 rear ends are equipped with governor motion.
Governor motion one end is connected with screen drum, and an end is connected on frame 2, and described governor motion is provided with adjusting screw(rod) and adjusting nut.By rotating nut, the gradient of adjustable knotter screen cylinder is to adapt to different process requirements.
Described interior sieve 4 sieve apertures are greater than outer sieve 6 sieve apertures, the front end of described interior sieve 4 is communicated with feed pipe 5, described interior sieve 4 discharging openings are communicated with large assorted hopper, the rear end of described outer sieve 6 is communicated with the grain discharging opening, the two ends that the length of described interior sieve 4 is stretched out described outer sieve 6 greater than the two ends of the length of outer sieve 6 and interior sieve 4.Described screen drum 7 forms by being split into two semicircular punching sieve plates, and described screen drum 7 is arranged in casing 3 by retainer plate, and described circular sieve plate is formed by press strip and bolt-connection.Described interior sieve 4 discharging openings are equipped with the guiding spiral.Described rotor comprise re-pack, brush, carriage and main shaft, described re-pack and brush is arranged on the carriage end and tilts with main shaft, described carriage is arranged on main shaft, described re-pack and brush is provided with for adjusting and re-packs and the adjusting nut of brush and screen drum gap.Further, described feed pipe 5 offers for the inspection opening that checks the screw feed roller.
Claims (5)
1. bitubular receiving sieve, comprise frame and rack-mounted casing, be provided with rotor and screen drum in casing, described screen drum comprises the inner and outer sieve of coaxial setting, it is characterized in that: described screen drum front end tilts to be arranged on frame higher than the rear end, and described screen drum rear end is equipped with governor motion; Described rotor comprise re-pack, brush, carriage and main shaft, described re-pack and brush is arranged on the carriage end and tilts with main shaft, described carriage is arranged on main shaft, described re-pack and brush is provided with for adjusting and re-packs and the adjusting nut of brush and screen drum gap.
2. bitubular receiving sieve according to claim 1 is characterized in that: described governor motion one end is connected with screen drum, and an end is connected on frame, and described governor motion is provided with adjusting screw(rod) and adjusting nut.
3. bitubular receiving sieve according to claim 1, it is characterized in that: described interior sieve sieve aperture is greater than outer sieve sieve aperture, the front end of described interior sieve is communicated with feed pipe, described interior sieve discharging opening is communicated with large assorted hopper, the rear end of described outer sieve is communicated with the grain discharging opening, the two ends that the length of described interior sieve is stretched out described outer sieve greater than the two ends of the length of outer sieve and interior sieve.
4. bitubular receiving sieve according to claim 3 is characterized in that: described screen drum forms by being split into two semicircular punching sieve plates, and described screen drum is arranged in casing by retainer plate, and described circular sieve plate is formed by press strip and bolt-connection.
5. bitubular receiving sieve according to claim 4 is characterized in that: described interior screen drum discharging opening is equipped with the guiding spiral.
6Bitubular receiving sieve according to claim 1 is characterized in that: described feed pipe offers for the inspection opening that checks the screw feed roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522459 CN202984048U (en) | 2012-10-12 | 2012-10-12 | Binocular precleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220522459 CN202984048U (en) | 2012-10-12 | 2012-10-12 | Binocular precleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202984048U true CN202984048U (en) | 2013-06-12 |
Family
ID=48555272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220522459 Expired - Lifetime CN202984048U (en) | 2012-10-12 | 2012-10-12 | Binocular precleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202984048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480561A (en) * | 2013-08-23 | 2014-01-01 | 山东省博兴县龙升食品有限公司 | Three-layer green soy bean sorting machine |
| CN109499845A (en) * | 2018-12-31 | 2019-03-22 | 梁爱林 | A kind of grain washing machine |
-
2012
- 2012-10-12 CN CN 201220522459 patent/CN202984048U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480561A (en) * | 2013-08-23 | 2014-01-01 | 山东省博兴县龙升食品有限公司 | Three-layer green soy bean sorting machine |
| CN109499845A (en) * | 2018-12-31 | 2019-03-22 | 梁爱林 | A kind of grain washing machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203291895U (en) | Huller for castor-oil plants | |
| CN202262269U (en) | Double-sieve wheat threshing and sorting machine | |
| CN104607389A (en) | Multi-cylinder combined spiral sieve grain cleaning machine | |
| CN202984048U (en) | Binocular precleaner | |
| CN208800536U (en) | A kind of fruit/vegetable waste environment-friendly processing unit | |
| CN109290185A (en) | Efficient farm products area screening installation | |
| CN202160440U (en) | Sorghum threshing machine | |
| CN211217542U (en) | Agricultural seed sieve separator | |
| CN105234064A (en) | Efficient grain cleaning machine | |
| CN219421641U (en) | Sunflower threshing machine | |
| CN201684716U (en) | Cell rolling drum-type rice seed cleaning machine | |
| CN203565315U (en) | Drum sieve used for compound cleaning of grains | |
| CN110548681A (en) | Shrimp rice combined action sorting facilities | |
| CN108338011A (en) | A kind of in-flow drum sieve cleaning plant for particulate crop harvest | |
| CN207343257U (en) | A kind of novel foodstuff descaling machine | |
| CN210632462U (en) | Novel specific gravity type air separator | |
| CN205085014U (en) | Wheat grading plant | |
| CN207576495U (en) | A kind of paddy removing device | |
| CN209886179U (en) | High-yield grain winnower | |
| CN209393538U (en) | A kind of efficient farm products area screening installation | |
| CN208613043U (en) | A kind of agricultural seed screening plant | |
| CN203648854U (en) | Split type automatic wind power sieving machine | |
| CN203316394U (en) | Two-passage winnowing device for grain processing | |
| CN208047357U (en) | A kind of in-flow drum sieve cleaning plant for particulate crop harvest | |
| CN106362949A (en) | High-selection-clarity grain cleaning-separating device and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
| CX01 | Expiry of patent term |