CN201832787U - High-efficiency screening machine - Google Patents
High-efficiency screening machine Download PDFInfo
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- CN201832787U CN201832787U CN2010205885121U CN201020588512U CN201832787U CN 201832787 U CN201832787 U CN 201832787U CN 2010205885121 U CN2010205885121 U CN 2010205885121U CN 201020588512 U CN201020588512 U CN 201020588512U CN 201832787 U CN201832787 U CN 201832787U
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Abstract
The utility model relates to a high-efficiency screening machine, which comprises a machine body, a sieve tube, a sieve tube shaft, a feeding port, a discharging port and a drive mechanism. The sieve tube adopts a one-section sieve cabin or a multi-section sieve cabin and is fixed on the sieve tube shaft, and the sieve tube shaft is movably connected with the machine body and is driven by the drive mechanism. The high-efficiency screening machine is characterized in that the upper edge of the sieve tube shaft is provided with a plurality of inner cleaners along the axial direction, the inner cleaners are movably connected with the sieve tube shaft and are movably provided with at least one roller needle type inner cleaning brush, and roller needles on the roller needle type inner cleaning brushes prop against the inner wall of a screen or penetrate through screen holes on the screen. The outer side of the screen is also fixedly provided with an outer cleaner. The high-efficiency screening machine has a compact structure, low energy consumption and good sealing performance, the screening efficiency of the high-efficiency screening machine is 1.5-3 times of the conventional rolling screen, and the high-efficiency screening machine has particularly significant effect on screening of high-humidity materials or materials which can be easily bonded on the screen and can not be easily screened. Moreover, the high-efficiency screening machine is applicable to screening of dry materials, wet materials, particles with different diameters and power mixture, and can be widely applied in the chemical, building material, mining, plastic, food and other industries.
Description
Technical field:
The utility model relates to material screening, is applicable to particularly that the screening dryness is thick, the screening of acinous and pulverulent mixture material, and sieves thick, the acinous of moisture, the moist easy bonding sieve screen apertures of wet goods and the material screening that the pulverulent mixture material screen divides.
Background technology:
Existing material screening, " clean screen device and screening machine automatically " as Chinese patent, the patent No. is 200620119235, it discloses a kind of from cleaning net arrangement and a kind of being provided with from the screening machine that cleans vibratory sieve, this vibratory sieve comprises framework and is installed in screen cloth on the framework, is provided with from cleaning agency below the described screen cloth, describedly is provided with some roll brush from cleaning agency, and being provided with the driving mechanism that the drive roll brush rotates together, its rotating shaft is positioned at the below at vibratory sieve center; This screening machine has adopted the above-mentioned vibratory sieve that cleans certainly, and its elastic supporting bar employing rubber spring, to reduce noise and vibrations.This patent relies on roll brush constantly to clear away the material that sticks on the screen cloth, keeps the unobstructed of sieve aperture, does not therefore need to shut down cleaning, has eliminated because of shutting down the workload that cleaning causes, and has increased the effective time of screening machine, has improved production efficiency.But, because of the band roll brush need drive mechanism from cleaning agency, so the manufacturing cost of complete machine strengthens, kinetic equation loss strengthens, and has also increased use cost.The cleaning principle of roll brush is that the bristle by roll brush slides on compass screen surface and realizes purpose that compass screen surface is cleaned, can not effectively remove the material in the mesh of screen cloth, and it is undesirable to clean effect.
Chinese patent " rotary screen extension set screen cleaning device " for another example, the patent No. is 882118137, it discloses a kind of rotary screen extension set screen cleaning device, it is made up of tube brush device, airflow apparatus, it is characterized in that a brush device, airflow apparatus press close to be installed on rotary screen extension set screen drum barrel place respectively, the tube brush device is to be made of the tube brush body of top uniform bristle, tube brush axle, bearing and tube brush body transmission mechanism, and airflow apparatus is made of air blast, transition airduct, airduct.The tube brush device of this patent also is to need drive mechanism, so the manufacturing cost of complete machine strengthens, kinetic equation loss strengthens, and has also increased use cost.Equally, the bristle of the roll brush of this patent only contacts compass screen surface, and the cleaning principle of roll brush is that the bristle by roll brush slides on compass screen surface and realizes purpose that compass screen surface is cleaned, can not effectively remove the material in the mesh of screen cloth, and it is undesirable to clean effect.
Summary of the invention:
The purpose of this utility model is to overcome the deficiencies in the prior art, and the efficient screening machine that a kind of compass screen surface cleaning is effective, use cost is low is provided.
Solution of the present utility model: efficient screening machine, contain organism, screen drum, screen drum axle, charging aperture, discharging opening and driving mechanism, screen drum is one-part form sieve storehouse or multisection type sieve storehouse, screen drum is fixed on the screen drum axle, screen drum axle and body flexibly connect, the screen drum axle is by drive mechanism, on the screen drum axle, be provided with vertically some in sweeper, interior sweeper and screen drum axle flexibly connect, cleaning brush at least one needle-type has been installed in activity on the interior sweeper, and the needle roller in the needle-type on the cleaning brush is pressed on the inwall of screen cloth or passes sieve aperture on the screen cloth.Because interior sweeper and screen drum axle flexibly connect, so, when screen drum rotates, interior sweeper is by the effect of self gravitation, make the interior cleaning brush of needle-type be in the bottom of screen drum inner chamber all the time, when the needle roller on the cleaning brush in the needle-type is relative with sieve aperture on the screen cloth, needle roller in the needle-type on the cleaning brush just can pass the sieve aperture on the screen cloth, this part needle roller has played the effect of material in the cleaning sieve aperture, again because interior sweeper and the flexible connection of screen drum axle, interior cleaning brush of needle-type and screen cloth inwall produced relative rolling when screen drum rotated, so, needle roller in the needle-type on the cleaning brush can pass the sieve aperture on the screen cloth with comparalive ease, therefore, cleaning brush to the cleaning process of screen cloth is in the needle-type: by the needle roller on the cleaning brush in the needle-type inwall of screen cloth is scraped on the one hand and swept, pass sieve aperture on the screen cloth by needle roller on the other hand, material in the sieve aperture is cleared up, clean effective, simultaneously, because of the effect that material has played balancing distributing is stirred in the rotation of cleaning brush in the needle-type, the area that has increased screen cloth screening material exchanges the probability that contacts with material with screen cloth, thereby has improved the efficient of screening.
Set-up mode is that single hole is implanted single needle on the brush body of needle roller cleaning brush in needle-type, or implants spininess for single hole, and the length of exposing the sieve aperture part that needle roller passes behind the sieve aperture is 0.1-5mm.Should guarantee that needle roller can pass sieve aperture effectively, can not make again needle roller pass the part of sieve aperture long and increase screen cloth drive in sweeper rotate and produce resistance.
In every section sieve storehouse, the circumferentially movable interior cleaning brush of two needle-types of installing in interior sweeper upper edge, angle in two needle-types between the cleaning brush is 20 °--120 °, or circumferentially movable in interior sweeper upper edge cleaning brush in three needle-types is installed, angle in adjacent two needle-types between the cleaning brush is 20 °--60 °, or the top of sweeper 3 in cleaning brush in the needle-type 16 placed, the interior cleaning brush 16 of needle-type is contacted with the inwall on screen cloth 7 tops, and the body of interior sweeper 3 is oppositely arranged on the bottom as cleaning brush 16 in counterweight and the needle-type.
The outside of screen cloth also fixedly mounted vertically some outside sweeper, the outer cleaning brush of needle-type flexibly connects with outer sweeper, the needle-type needle roller on the cleaning brush outward is pressed on the outer wall of screen cloth or passes sieve aperture on the screen cloth.
The length of exposing the sieve aperture part that needle roller passes behind the sieve aperture is 0.1-5mm.
The adjustable angle of screen drum and body, the discharging opening of screen drum bottom sets gradually by one-level fine powder discharging opening, secondary fine powder discharging opening, meal discharging opening, granule materials discharging opening, realizes the material of different-grain diameter is carried out the classification processing.
The utility model compact conformation, low, the good seal performance of energy consumption, can incorporate automatic production line into through suitable repacking uses, screening efficiency is 1.5-3 a times of conventional drum screen, particularly the material screening effect that the high bonding easily of humidity screen cloth is difficult to sieve is especially remarkable, has solved the difficult problem of the difficult sub-sieve of moist material.The utility model be applicable to do, the screening of wet stock different-grain diameter particle and powder mixture material, can extensively apply to industries such as chemical industry, building materials, mine, plastics, food.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the interior cleaning brush structural representation of the single hole single needle needle-type of the utility model embodiment;
Fig. 4 is the interior cleaning brush structural representation of the single hole spininess needle-type of the utility model embodiment;
Fig. 5 is the I portion enlarged diagram of Fig. 3.
Among the figure: 1-granule materials discharging opening; The 2-body; Sweeper in the 3-; The outer cleaning brush of 4-needle-type; 5-screen cloth bracing frame; 6-screen drum axle; The 7-screen cloth; The 8-screen drum; The 9-charging aperture; The 10-bearing block; 11-belt transmission pair; The 12-motor; 13-one-level fine powder discharging opening; 14-secondary fine powder discharging opening; 15-meal discharging opening; Cleaning brush in the 16-needle-type; The outer sweeper of 17-, 18-sieve aperture, 19-needle roller, 20-outside cleaning brush.
The specific embodiment:
Efficient screening machine, contain organism 2, screen drum 8, screen drum axle 6, charging aperture 9, discharging opening and driving mechanism, fixedly mounted the screen cloth bracing frame 5 of some circles on the screen drum axle 6, screen cloth 7 overlays on and just makes screen drum 8 on the screen cloth bracing frame 5, screen cloth 7 can be according to the thickness degree of screening material, character is selected different apertures, shape and material, screen drum axle 6 flexibly connects by bearing block 10 and body 2, bearing block 10 is adjustable with the relative position of body 2, making screen drum axle 6 be certain angle of inclination on body 2 installs, so that adapt to the flowing velocity of different material in screen drum 8, the selection at angle of inclination is decided according to the character and the inlet amount of material.Screen drum axle 6 is driven by belt transmission pair 11 by motor 12.Sweeper 3 in all being provided with on the screen drum axle 6 between adjacent two screen cloth bracing frames 5, interior sweeper 3 flexibly connects by bearing with screen drum axle 6, cleaning brush 16 in three needle-types has been installed in activity on the interior sweeper 3, cleaning brush 16 is made of brush body and needle roller 19 in the needle-type, needle roller 19 can the single installing in a hole (as Fig. 3) on brush body, also can the many installings in a hole (as Fig. 4), the installing density of needle roller 19 and arrangement mode are determined according to the character of screening material.Needle roller 19 in the needle-type on the cleaning brush 16 is pressed on the inwall of screen cloth 7 or passes sieve aperture 18 on the screen cloth 7.Owing to interior sweeper 3 and screen drum axle 6 flexibly connect, so when screen drum 8 rotated, interior sweeper 3 made the interior cleaning brush 16 of needle-type be in the bottom of screen drum 8 inner chambers all the time by the effect of self gravitation.The top of sweeper 3 in also cleaning brush in the needle-type 16 can being placed makes the interior cleaning brush 16 of needle-type contact with the inwall on screen cloth 7 tops, and the body of interior sweeper 3 is oppositely arranged on the bottom as cleaning brush 16 in counterweight and the needle-type.When the sieve aperture on the needle roller on the cleaning brush in the needle-type 16 19 and the screen cloth 7 18 is relative, needle roller 19 in the needle-type on the cleaning brush 16 just can pass the sieve aperture 18 on the screen cloth 7, this part needle roller 19 has played the effect of material in the cleaning sieve aperture 18, again because interior sweeper 3 and 6 flexible connections of screen drum axle, when screen drum 8 rotates in the needle-type cleaning brush 16 with roll the relative rolling of net 7 inwalls generation, so, needle roller 19 in the needle-type on the cleaning brush 16 can pass the sieve aperture 18 on the screen cloth 7 with comparalive ease, therefore, the cleaning process of 16 pairs of screen clothes 7 of cleaning brush is in the needle-type: scrape by the inwall of 19 pairs of screen clothes 7 of the needle roller on the cleaning brush in the needle-type 16 on the one hand and sweep, pass sieve aperture 18 on the screen cloth 7 by needle roller 19 on the other hand, material in the sieve aperture 18 is cleared up, clean effective, simultaneously, stir the effect that material has played balancing distributing because of the rotation of cleaning brush in the needle-type 16, the area that has increased screen cloth 7 screening materials exchanges the probability that contacts with material with screen cloth 7, thereby has improved the efficient of screening.The length of exposing sieve aperture 18 parts that needle roller 19 passes behind the sieve aperture 18 is 0.5mm, or 2mm, or 5mm, should guarantee that needle roller 19 can pass sieve aperture 18 effectively, can not make again needle roller 19 pass the part of sieve aperture 18 long and increase screen drum 8 drive in sweeper 3 rotate and produce resistances.Cleaning brush 16 in three needle-types has been installed in the circumferential activity in interior sweeper 3 upper edges, and the angle in adjacent two needle-types between the cleaning brush 16 is 25 °, or 40 °, or 60 °.The outside of screen cloth 7 also fixedly mounted vertically some outside sweeper 17, the outer cleaning brush 4 of needle-type flexibly connects with outer sweeper 17, needle roller 19 on the outer cleaning brush 4 of needle-type is pressed on the outer wall of screen cloth 7 or passes sieve aperture 18 on the screen cloth 7, it is 0.6mm that needle roller 19 passes the length of exposing the sieve aperture part behind the sieve aperture 18, or 3mm, or 4mm.Screen cloth 7 outsides on the screen drum 8 also have outside cleaning brush 20, the discharging opening of screen drum 8 bottoms sets gradually by one-level fine powder discharging opening 13, secondary fine powder discharging opening 14, meal discharging opening 15, granule materials discharging opening 1, realizes the material of different-grain diameter is carried out the classification processing.
Claims (7)
1. efficient screening machine, contain organism, screen drum, screen drum axle, charging aperture, discharging opening and driving mechanism, screen drum is one-part form sieve storehouse or multisection type sieve storehouse, screen drum is fixed on the screen drum axle, screen drum axle and body flexibly connect, the screen drum axle is by drive mechanism, it is characterized in that on the screen drum axle, being provided with vertically some in sweeper, interior sweeper and screen drum axle flexibly connect, cleaning brush at least one needle-type has been installed in activity on the interior sweeper, and the needle roller in the needle-type on the cleaning brush is pressed on the inwall of screen cloth or passes sieve aperture on the screen cloth.
2. efficient screening machine according to claim 1 is characterized in that set-up mode is that single hole is implanted single needle on the brush body of needle roller cleaning brush in needle-type, or is single hole implantation spininess.
3. efficient screening machine according to claim 1 and 2 is characterized in that the length of exposing the sieve aperture part that needle roller passes behind the sieve aperture is 0.1-5mm.
4. efficient screening machine according to claim 3, it is characterized in that in every section sieve storehouse, the circumferentially movable interior cleaning brush of two needle-types of installing in interior sweeper upper edge, angle in two needle-types between the cleaning brush is 20 °--120 °, or circumferentially movable in interior sweeper upper edge cleaning brush in three needle-types is installed, angle in adjacent two needle-types between the cleaning brush is 20 °--60 °, or cleaning brush in the needle-type (16) is placed the top of interior sweeper (3), the interior cleaning brush (16) of needle-type is contacted with the inwall on screen cloth (7) top, and the body of interior sweeper (3) is oppositely arranged on the bottom as cleaning brush (16) in counterweight and the needle-type.
5. efficient screening machine according to claim 1, it is characterized in that the outside of screen cloth also fixedly mounted vertically some outside sweeper, the outer cleaning brush of needle-type flexibly connects with outer sweeper, and the needle-type needle roller on the cleaning brush outward is pressed on the outer wall of screen cloth or passes sieve aperture on the screen cloth.
6. efficient screening machine according to claim 5 is characterized in that the length of exposing the sieve aperture part that needle roller passes behind the sieve aperture is 0.1-5mm.
7. according to claim 2 or 6 described efficient screening machines, it is characterized in that the adjustable angle of screen drum and body, the discharging opening of screen drum bottom sets gradually by one-level fine powder discharging opening, secondary fine powder discharging opening, meal discharging opening, granule materials discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205885121U CN201832787U (en) | 2010-11-02 | 2010-11-02 | High-efficiency screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205885121U CN201832787U (en) | 2010-11-02 | 2010-11-02 | High-efficiency screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201832787U true CN201832787U (en) | 2011-05-18 |
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ID=44002882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205885121U Expired - Fee Related CN201832787U (en) | 2010-11-02 | 2010-11-02 | High-efficiency screening machine |
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| Country | Link |
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| CN (1) | CN201832787U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983781A (en) * | 2010-11-02 | 2011-03-09 | 阜宁县安勤化学有限公司 | High-efficient screening machine |
| CN111391173A (en) * | 2020-04-17 | 2020-07-10 | 濮阳市中原石化实业有限公司 | Particle screening device for mixed plastic extrusion granulation engineering |
| CN112058384A (en) * | 2020-08-26 | 2020-12-11 | 丰泽区泉育软件设计中心 | Circuit board crushing and recycling equipment |
-
2010
- 2010-11-02 CN CN2010205885121U patent/CN201832787U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983781A (en) * | 2010-11-02 | 2011-03-09 | 阜宁县安勤化学有限公司 | High-efficient screening machine |
| CN101983781B (en) * | 2010-11-02 | 2013-04-03 | 阜宁县安勤化学有限公司 | High-efficient screening machine |
| CN111391173A (en) * | 2020-04-17 | 2020-07-10 | 濮阳市中原石化实业有限公司 | Particle screening device for mixed plastic extrusion granulation engineering |
| CN112058384A (en) * | 2020-08-26 | 2020-12-11 | 丰泽区泉育软件设计中心 | Circuit board crushing and recycling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20131102 |