CN203899948U - Multi-factor adjustable cylinder screen and cylinder screening and cleaning device - Google Patents
Multi-factor adjustable cylinder screen and cylinder screening and cleaning device Download PDFInfo
- Publication number
- CN203899948U CN203899948U CN201420197486.8U CN201420197486U CN203899948U CN 203899948 U CN203899948 U CN 203899948U CN 201420197486 U CN201420197486 U CN 201420197486U CN 203899948 U CN203899948 U CN 203899948U
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- China
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- cylinder
- hanger
- sieve nest
- frame
- drum sieve
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Abstract
The utility model discloses a multi-factor adjustable cylinder screen and a cylinder screening and cleaning device. The cylinder screening and cleaning device comprises a centrifugal fan (5), an air inlet cover (4), a material outlet box (6) and a cylinder screen, wherein the air inlet cover (4) is hopper-shaped, a small opening end of the air inlet cover (4) is used as an air inlet and is connected with an air outlet of the centrifugal fan (5) through a pipeline, a large opening end of the air inlet cover (4) is used as an air outlet and surrounds one end of a cylinder screen body (3), an air passage is formed, a material inlet (11) is arranged above the air inlet cover (4) and is provided with a material feeding plate, an outlet of the material feeding plate stretches into the cylinder screen body (3), and the material outlet box (6) is arranged under a rack (2). According to the multi-factor adjustable cylinder screen and the cylinder screening and cleaning device, disclosed by the utility model, the operation is simple and convenient, the screening effect is good, the size of the mesh diameter of the cylinder screen can be changed according to different material varieties, the application is wide, and the adaptability is strong.
Description
Technical field
The utility model relates to screening paddy seeds classification field, and especially a kind of multifactor adjustable drum sieve and drum sieve divide cleaning plant.
Background technology
At present, according to cleaning principle, divide, clean the three kinds of modes that mainly contain: plane screening, air-flow screening and the screening of nest eye, applying maximum is horizontal screen.But horizontal screen screens cereal by vibration, complete machine Heavy Weight, vibration, noise is large, complex structure.From last century the eighties, expert adjusts the structure of cleaning device of combined harvester both at home and abroad, drum sieve is the mechanism that breaks through a kind of novel cleaning plant of horizontal screen, have simple in structure, complete machine is lightweight, it is little to vibrate, noise is little, productivity ratio advantages of higher.Current existing drum sieve, be generally split structure, be that inside has main shaft, guide vane or spiral guide plate, cumbersome during use, the screen cloth difficulty of changing drum sieve is large, time-consuming, during work, trouble point is many, and production efficiency is not high, and parameter is non-adjustable, restricted too many, poor practicability.
Summary of the invention
The purpose of this utility model is the above-mentioned problem existing for existing cylinder screening device, proposes a kind of multifactor adjustable drum sieve and drum sieve and divides cleaning plant, and its grading effect is good, easy and simple to handle.
The technical solution of the utility model is:
A kind of multifactor adjustable drum sieve, it comprises motor, belt wheel, belt, cylinder sieve nest, frame, spring bearing, hanger and screen cloth, described cylinder sieve nest is located in frame, by spring bearing, be fixed in frame, belt wheel is sleeved on the output shaft of motor, and one end of belt is sleeved on belt wheel, and the other end is sleeved on cylinder sieve nest, drive the rotation of cylinder sieve nest, the inside of cylinder sieve nest is provided with the hanger for fixed grit.
Motor of the present utility model connects the first frequency converter.
Spring bearing of the present utility model is at least three, and one end of spring bearing is fixed in frame, and the other end is equipped with roller, and roller rolls and contacts support with annulus.
Cylinder sieve nest of the present utility model comprises two annulus and at least two hangers, two annulus are fixed in frame by spring bearing respectively, hanger is half frame element, wherein on one side towards cylinder sieve nest central axis and parallel with it, the two ends of hanger are movably fixed on annulus, for regulating the distance between hanger and cylinder sieve nest central axis.
A U-shaped groove has been opened respectively at the two ends of hanger of the present utility model, by screw, is stuck in U-shaped groove and is fixed on annulus, and the position being fixed on U-shaped groove by change screw regulates hanger towards the distance of cylinder sieve nest central axis.
Hanger of the present utility model is six, is arranged on annulus uniformly.
The bottom of frame of the present utility model is provided with feet, and the angle of inclination that drum sieve divides cleaning plant regulates by the length of feet.
A kind of multifactor adjustable drum sieve divides cleaning plant, it comprises centrifugal blower, air intake cover, goes out magazine and aforementioned drum sieve, air intake cover is infundibulate, the osculum end of air intake cover is connected with the air outlet of centrifugal blower by pipeline as air inlet, and the big opening end of air intake cover surrounds one end of cylinder sieve nest as air outlet, form air channel, charging aperture is offered in the top of air intake cover, feedboard is set on charging aperture, and the outlet of feedboard extends in cylinder sieve nest, goes out the below that magazine is placed in frame.
Centrifugal blower of the present utility model connects the second frequency converter.
The beneficial effects of the utility model:
Drum sieve of the present utility model divides in cleaning plant, by adjusting the length of hanger, makes the stepless adjustment within the specific limits of cylinder screen diameter, and material is easier classification in rotary course, thereby has improved classification quality.
The quality of whole screening structure, without gyroaxis, has been reduced in cylinder sieve nest of the present utility model inside, and the rotating speed of cylinder sieve nest can be adjusted by the frequency converter connecting with motor.So can be different according to the kind of seed, the difference of quality, size can be carried out speed governing to motor.
In the utility model, drum sieve divides the air quantity of cleaning plant to adjust by the frequency converter connecting with centrifugal blower, and the angle of inclination of cylinder sieve nest can regulate by the length of body lower end feet.
Of the present utility model easy and simple to handle, screening effect good, can be according to the difference of material kind, change the size in cylinder screen aperture, it is widely used, strong adaptability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structure side view of the present utility model.
Wherein: 1, motor; 2, frame; 3, cylinder sieve nest; 4, air intake cover; 5, centrifugal blower; 6, go out magazine; 7, the first frequency converter; 8, belt wheel; 9, hanger; 10, spring bearing; 11, charging aperture.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of multifactor adjustable drum sieve divides cleaning plant, it comprises centrifugal blower 5, air intake cover 4, go out magazine 6 and drum sieve, drum sieve comprises motor 1, belt wheel 8, belt, cylinder sieve nest 3, frame 2, spring bearing 10, hanger 9 and screen cloth, described cylinder sieve nest 3 is located in frame 2, by spring bearing 10, be fixed in frame 2, belt wheel 8 is sleeved on the output shaft of motor 1, one end of belt is sleeved on belt wheel 8, the other end is sleeved on cylinder sieve nest 3, drive 3 rotations of cylinder sieve nest, the inside of cylinder sieve nest 3 is provided with the hanger 9 for fixed grit, air intake cover 4 is infundibulate, the osculum end of air intake cover 4 is connected with the air outlet of centrifugal blower 5 by pipeline as air inlet, the big opening end of air intake cover 4 surrounds one end of cylinder sieve nest 3 as air outlet, form air channel, charging aperture 11 is offered in the top of air intake cover 4, on charging aperture 11, feedboard is set, the outlet of feedboard extends in cylinder sieve nest 3, goes out the below that magazine 6 is placed in frame 2.
Cylinder sieve nest 3 of the present utility model comprises two annulus and at least two hangers 9, two annulus are fixed in frame 2 by spring bearing 10 respectively, hanger 9 is half frame element, wherein on one side towards cylinder sieve nest 3 central axis and parallel with it, the two ends of hanger 9 are movably fixed on annulus, for regulating the distance between hanger 9 and cylinder sieve nest 3 central axis.
A U-shaped groove has been opened respectively at the two ends of hanger 9 of the present utility model, by screw, is stuck in U-shaped groove and is fixed on annulus, and the position being fixed on U-shaped groove by change screw regulates hanger 9 towards the distance of cylinder sieve nest 3 central axis; Hanger 9 is six, is arranged on annulus uniformly.
The bottom of frame 2 of the present utility model is provided with feet, and the angle of inclination that drum sieve divides cleaning plant regulates by the length of feet.
Centrifugal blower 5 of the present utility model connects the second frequency converter.
During work, first connect power supply, the motor 1 of frequency converter 7 of ining succession drive cylinder sieve nest 3 with and interior cylinder screen rotate together, rotating speed can regulate by frequency converter 7 as required, radial journal bearing 10 in frame 2 turns round, cylinder sieve nest 3 is rotated level and smooth, after cylinder sieve nest 3 works well, material is entered and in the cylinder screen in cylinder sieve nest 3, is carried out classification by charging aperture 11.While carrying out classification, the wind of centrifugal blower 5 of frequency converter 7 of ining succession is crossed air intake cover 4 and is entered in the cylinder screen in cylinder sieve nest 3, light foreign material are blown out outside frame 2, and its air quantity can regulate as required, the material that obtains screening fall into be arranged in frame 2 downsides go out magazine 6.
The utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (9)
1. a multifactor adjustable drum sieve, it is characterized in that it comprises motor (1), belt wheel (8), belt, cylinder sieve nest (3), frame (2), spring bearing (10), hanger (9) and screen cloth, described cylinder sieve nest (3) is located in frame (2), by spring bearing (10), be fixed in frame (2), belt wheel (8) is sleeved on the output shaft of motor (1), one end of belt is sleeved on belt wheel (8), the other end is sleeved on cylinder sieve nest (3), drive cylinder sieve nest (3) rotation, the inside of cylinder sieve nest (3) is provided with the hanger (9) for fixed grit.
2. multifactor adjustable drum sieve according to claim 1, is characterized in that described motor (1) connects the first frequency converter (7).
3. multifactor adjustable drum sieve according to claim 1, is characterized in that spring bearing (10) is at least three, and it is upper that one end of spring bearing (10) is fixed on frame (2), and the other end is equipped with roller, and roller rolls and contacts support with annulus.
4. multifactor adjustable drum sieve according to claim 1, it is characterized in that cylinder sieve nest (3) comprises two annulus and at least two hangers (9), two annulus are fixed in frame (2) by spring bearing (10) respectively, hanger (9) is half frame element, wherein on one side towards the central axis of cylinder sieve nest (3) and parallel with it, the two ends of hanger (9) are movably fixed on annulus, for regulating the distance between hanger (9) and cylinder sieve nest (3) central axis.
5. multifactor adjustable drum sieve according to claim 4, a U-shaped groove has been opened respectively at the two ends that it is characterized in that hanger (9), by screw, be stuck in U-shaped groove and be fixed on annulus, the position being fixed on U-shaped groove by change screw regulates hanger (9) towards the distance of cylinder sieve nest (3) central axis.
6. multifactor adjustable drum sieve according to claim 1, is characterized in that hanger (9) is six, is arranged on annulus uniformly.
7. multifactor adjustable drum sieve according to claim 1, is characterized in that the bottom of frame (2) is provided with feet, and the angle of inclination that drum sieve divides cleaning plant regulates by the length of feet.
8. a multifactor adjustable drum sieve divides cleaning plant, it is characterized in that it comprises centrifugal blower (5), air intake cover (4), go out the arbitrary described drum sieve of magazine (6) and claim 1-7, air intake cover (4) is infundibulate, the osculum end of air intake cover (4) is connected with the air outlet of centrifugal blower (5) by pipeline as air inlet, the big opening end of air intake cover (4) surrounds one end of cylinder sieve nest (3) as air outlet, form air channel, charging aperture (11) is offered in the top of air intake cover (4), charging aperture arranges feedboard on (11), the outlet of feedboard extends in cylinder sieve nest (3), go out the below that magazine (6) is placed in frame (2).
9. multifactor adjustable drum sieve according to claim 8 divides cleaning plant, it is characterized in that centrifugal blower (5) connects the second frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197486.8U CN203899948U (en) | 2014-04-23 | 2014-04-23 | Multi-factor adjustable cylinder screen and cylinder screening and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197486.8U CN203899948U (en) | 2014-04-23 | 2014-04-23 | Multi-factor adjustable cylinder screen and cylinder screening and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203899948U true CN203899948U (en) | 2014-10-29 |
Family
ID=51774238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197486.8U Withdrawn - After Issue CN203899948U (en) | 2014-04-23 | 2014-04-23 | Multi-factor adjustable cylinder screen and cylinder screening and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203899948U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920647A (en) * | 2014-04-23 | 2014-07-16 | 南京农业大学 | Multi-factor adjustable drum sieve and multi-factor adjustable drum sieving cleaning device |
| CN104806628A (en) * | 2015-03-31 | 2015-07-29 | 南京农业大学 | Device with cylinder with stepless and adjustable diameter |
| CN107626567A (en) * | 2017-10-30 | 2018-01-26 | 泗县三虎粮油机械有限公司 | A kind of drum sieve |
-
2014
- 2014-04-23 CN CN201420197486.8U patent/CN203899948U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920647A (en) * | 2014-04-23 | 2014-07-16 | 南京农业大学 | Multi-factor adjustable drum sieve and multi-factor adjustable drum sieving cleaning device |
| CN104806628A (en) * | 2015-03-31 | 2015-07-29 | 南京农业大学 | Device with cylinder with stepless and adjustable diameter |
| CN107626567A (en) * | 2017-10-30 | 2018-01-26 | 泗县三虎粮油机械有限公司 | A kind of drum sieve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20170606 |
|
| AV01 | Patent right actively abandoned |