CN204685454U - A kind of Multi-stage rotary classifying screen - Google Patents
A kind of Multi-stage rotary classifying screen Download PDFInfo
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- CN204685454U CN204685454U CN201520278772.1U CN201520278772U CN204685454U CN 204685454 U CN204685454 U CN 204685454U CN 201520278772 U CN201520278772 U CN 201520278772U CN 204685454 U CN204685454 U CN 204685454U
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Abstract
The utility model provides a kind of Multi-stage rotary classifying screen, comprise frame, motor, sieve nest, sieve bucket, feed hopper and elastic supporting plate, the output shaft of motor drives sieve bucket to rotate, sieve bucket is inclined in frame, sieve bucket top connects feed hopper, end is provided with elastic supporting plate, sieve nest is provided with in sieve bucket, two are provided with for supporting the ring body of sieve nest in sieve nest, the diameter of ring body reduces successively along the incline direction sieving bucket, sieve nest is Double-layer screen, and aperture increases successively along the incline direction sieving bucket, multiple anti-blocking piece is provided with between Double-layer screen, anti-blocking piece is hollow circular cylinder, and the internal diameter of hollow circular cylinder is greater than the aperture of the screen cloth of relevant position, sieve nest is divided into three screening areas by two ring bodies, the first discharging opening is respectively equipped with on the downside of the sieve bucket of three screening area correspondence positions, second discharging opening and the 3rd discharging opening, and corresponding each discharge outlet is equipped with valve.The utility model grading effect is good, and power consumption is little, long service life, good economy performance.
Description
Technical field
The utility model belongs to dry powder paint classification technique field, especially relates to a kind of Multi-stage rotary classifying screen.
Background technology
Dry powder paint is a kind of coating that directly just can use after mix and blend machined, and it is that one does not contain formaldehyde, nonpoisonous and tasteless, add water i.e. use, easily scrapes and criticize, the environmental-protection decorative product of labor and material saving, mainly be divided into common and waterproof two class, adapt to the decoration of inner-outer wall, there is non-scale, do not come off, do not inhale ash, not brightness reversion, anticracking, mildew-resistant, the features such as alkali resistant.But the granularity of the dry powder paint after mix and blend differs, need to sieve it.Existing classifying screen mostly is vibration separation screen, fragile, and vibration noise is large, stationarity is poor, and grading effect is not good, and efficiency is low, and classifying screen easily blocks, and screen cloth is short for service life, less economical.
Summary of the invention
In view of this, the utility model is intended to propose a kind of Multi-stage rotary classifying screen, screening process steadily, screening device can be avoided to vibrate, classification efficiency is high, long service life.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of Multi-stage rotary classifying screen, comprise frame 1, motor 2, sieve nest 3, sieve bucket 4, feed hopper 5 and elastic supporting plate 6, the output shaft of described motor 2 connects sieve bucket 4, described sieve bucket 4 two ends are blind end, described sieve bucket 4 is inclined in frame 1, described sieve bucket 4 top connects feed hopper 5, end is provided with elastic supporting plate 6, sieve nest 3 is provided with in described sieve bucket 4, two are provided with for supporting the ring body 7 of sieve nest 3 in described sieve nest 3, the diameter of described ring body 7 reduces successively along the incline direction sieving bucket 4, described sieve nest 3 is Double-layer screen, the aperture of described sieve nest 3 increases successively along the incline direction sieving bucket 4, being provided with between described Double-layer screen can along the multiple anti-blocking piece 8 of sieve nest 3 axial impact, described anti-blocking piece 8 is hollow circular cylinder, and the internal diameter of hollow circular cylinder is greater than the aperture of the screen cloth of relevant position, sieve nest 3 is divided into three screening areas by two described ring bodies 7, the first discharging opening 9 is respectively equipped with on the downside of the sieve bucket 4 of three described screening area correspondence positions, second discharging opening 10 and the 3rd discharging opening 11, and corresponding each discharge outlet is equipped with valve.
Further, the spacing between the height of described anti-blocking piece 8 and Double-layer screen adapts.
Further, described Double-layer screen is metal net shaped body, and the order number of described Double-layer screen is 80-120.
Further, the angle of inclination of described sieve bucket 4 is 6-15 ° with horizontal direction.
Further, pressing mechanism is provided with in described feed hopper 5.
Further, described sieve bucket 4 is provided with visual window.
Relative to prior art, a kind of Multi-stage rotary classifying screen described in the utility model has following advantage:
A kind of Multi-stage rotary classifying screen described in the utility model, the setting that the sieve aperture of Double-layer screen gradually changes, dry powder paint can be reached the object of classification, mixing appears in the particle avoiding different-diameter; The anti-blocking piece arranged between Double-layer screen, ensure that between Double-layer screen, spacing is stablized, laminating between the Double-layer screen preventing Double-layer screen from causing because of material pressure, ensure the efficiency of classification, multiple anti-blocking piece along sieve nest axially-movable, can produce collision, avoids Double-layer screen to occur the phenomenon of blocking, long service life, good in economic efficiency.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of Multi-stage rotary classifying screen described in the utility model embodiment;
Fig. 2 is the sieve nest schematic enlarged-scale view in a kind of Multi-stage rotary classifying screen described in the utility model embodiment.
Description of reference numerals:
1-frame, 2-motor, 3-sieve nest, 4-sieves bucket, 5-feed hopper, 6-elastic supporting plate, 7-ring body, the anti-blocking piece of 8-, 9-first discharging opening, 10-second discharging opening, 11-the 3rd discharging opening.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As Figure 1-Figure 2, a kind of Multi-stage rotary classifying screen, comprise frame 1, motor 2, sieve nest 3, sieve bucket 4, feed hopper 5 and elastic supporting plate 6, the output shaft of described motor 2 connects sieve bucket 4, described sieve bucket 4 two ends are blind end, described sieve bucket 4 is inclined in frame 1, described sieve bucket 4 top connects feed hopper 5, end is provided with elastic supporting plate 6, sieve nest 3 is provided with in described sieve bucket 4, two are provided with for supporting the ring body 7 of sieve nest 3 in described sieve nest 3, the diameter of described ring body 7 reduces successively along the incline direction sieving bucket 4, described sieve nest 3 is Double-layer screen, the aperture of described sieve nest increases successively along the incline direction sieving bucket 4, being provided with between described Double-layer screen can along the multiple anti-blocking piece 8 of sieve nest 3 axial impact, described anti-blocking piece 8 is hollow circular cylinder, and the internal diameter of hollow circular cylinder is greater than the aperture of the screen cloth of relevant position, sieve nest 3 is divided into three screening areas by two described ring bodies 7, the first discharging opening 9 is respectively equipped with on the downside of the sieve bucket 4 of three described screening area correspondence positions, second discharging opening 10 and the 3rd discharging opening 11, and corresponding each discharge outlet side is equipped with valve.
Spacing between the height of anti-blocking piece 8 and Double-layer screen adapts, and ensure that between Double-layer screen, spacing is stablized, the laminating between the Double-layer screen preventing Double-layer screen from causing because of material pressure, ensures the efficiency of classification.
Double-layer screen is metal net shaped body, and the order number of described Double-layer screen is 80-120.
The elasticity support plate 6 that sieve bucket 4 end is provided with, for support screen bucket 4, ensure that stationarity when Multi-stage rotary classifying screen works, reduces noise, improve classification performance.
The angle of inclination of sieve bucket 4 be 6-15 ° with horizontal direction, preferably 10 °, and the material sieved in bucket more easily travels forward, and classification efficiency is high.
Sieve bucket 4 is provided with visual window, is convenient to check equipment operation situation and maintenance.
Be provided with pressing mechanism in feed hopper 5, prevent large granular materials from blocking feed hopper 5.
When the utility model uses, open the valve that each discharging opening is corresponding, non-classification dry powder paint is entered by feed hopper 5, starter motor 2, motor 2 drives sieve bucket 4 to rotate, thus drives the sieve nest 3 in sieve bucket 4 to rotate, and carries out sizing screening to dry powder paint, material enter sieve bucket 4 first screening areas time, first minor diameter dry powder paint screened go out; Remaining graphite moves forward, during the second screening area, middle diameter dry powder paint screened go out; Remaining graphite moves forward, when arriving three screening district, major diameter dry powder paint screened go out.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a Multi-stage rotary classifying screen, it is characterized in that: comprise frame (1), motor (2), sieve nest (3), sieve bucket (4), feed hopper (5) and elastic supporting plate (6), the output shaft of described motor (2) drives sieve bucket (4) to rotate, described sieve bucket (4) two ends are blind end, described sieve bucket (4) is inclined in frame (1), described sieve bucket (4) top connects feed hopper (5), end is provided with elastic supporting plate (6), sieve nest (3) is provided with in described sieve bucket (4), two are provided with for supporting the ring body (7) of sieve nest (3) in described sieve nest (3), the diameter of described ring body (7) reduces successively along the incline direction sieving bucket (4), described sieve nest (3) is Double-layer screen, the aperture of described sieve nest increases successively along the incline direction sieving bucket (4), being provided with between described Double-layer screen can along the multiple anti-blocking piece (8) of sieve nest (3) axial impact, described anti-blocking piece (8) is hollow circular cylinder, and the internal diameter of hollow circular cylinder is greater than the aperture of the screen cloth of relevant position, sieve nest (3) is divided into three screening areas by two described ring bodies (7), sieve bucket (4) downside of three described screening area correspondence positions is respectively equipped with the first discharging opening (9), second discharging opening (10) and the 3rd discharging opening (11), and corresponding each discharge outlet is equipped with valve.
2. a kind of Multi-stage rotary classifying screen according to claim 1, is characterized in that: the spacing between the height of described anti-blocking piece (8) and Double-layer screen adapts.
3. a kind of Multi-stage rotary classifying screen according to claim 1, is characterized in that: described Double-layer screen is metal net shaped body, the order number of described Double-layer screen is 80-120.
4. a kind of Multi-stage rotary classifying screen according to claim 1, is characterized in that: the angle of inclination of described sieve bucket (4) is 6-15 ° with horizontal direction.
5. a kind of Multi-stage rotary classifying screen according to claim 1, is characterized in that: described feed hopper is provided with pressing mechanism in (5).
6. a kind of Multi-stage rotary classifying screen according to claim 1, is characterized in that: described sieve bucket (4) is provided with visual window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278772.1U CN204685454U (en) | 2015-04-30 | 2015-04-30 | A kind of Multi-stage rotary classifying screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520278772.1U CN204685454U (en) | 2015-04-30 | 2015-04-30 | A kind of Multi-stage rotary classifying screen |
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| Publication Number | Publication Date |
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| CN204685454U true CN204685454U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520278772.1U Active CN204685454U (en) | 2015-04-30 | 2015-04-30 | A kind of Multi-stage rotary classifying screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127137A (en) * | 2017-05-25 | 2017-09-05 | 甘肃有色冶金职业技术学院 | Multifucntional multistage material cylinder round sifter |
| CN109464957A (en) * | 2018-12-13 | 2019-03-15 | 湖南省博世康中医药有限公司 | A kind of radix polygonati officinalis agitating device |
-
2015
- 2015-04-30 CN CN201520278772.1U patent/CN204685454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127137A (en) * | 2017-05-25 | 2017-09-05 | 甘肃有色冶金职业技术学院 | Multifucntional multistage material cylinder round sifter |
| CN109464957A (en) * | 2018-12-13 | 2019-03-15 | 湖南省博世康中医药有限公司 | A kind of radix polygonati officinalis agitating device |
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