CN103008223B - A kind of rotary powder sieve - Google Patents
A kind of rotary powder sieve Download PDFInfo
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- CN103008223B CN103008223B CN201210518228.0A CN201210518228A CN103008223B CN 103008223 B CN103008223 B CN 103008223B CN 201210518228 A CN201210518228 A CN 201210518228A CN 103008223 B CN103008223 B CN 103008223B
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Abstract
The invention discloses a kind of rotary powder sieve, comprising: a frame; One is arranged on the first shell in frame, is provided with a cavity in the first shell; One is fixed on the screen device in frame, screen device is arranged in cavity, screen device comprises a cylindrical filter sieve and is fixed on the framework in frame, screen pack is arranged on framework, and framework one end is provided with an entrance, and entrance is connected with a feeding mechanism, feeding mechanism is used for adding thing to be filtered, the framework other end is provided with the outlet for discharging residue on sieve, and the corresponding exit of the first shell is provided with residue on sieve tap, and the corresponding screen pack lower end of the first shell is provided with powder tap; One is arranged in screen pack for stirring thing to be filtered and driving the agitating device that thing to be filtered moves axially along cylindrical filter sieve.Adopt the present invention of said structure isolated residue on sieve can be discharged in filter process, filter efficiency of the present invention and filtering accuracy are improved.
Description
Technical field
The present invention relates to a kind of rotary powder sieve.
Background technology
Reclaim in powder process can use sieves in a large number in spraying industry, common are sieves and have vibratory sieve, the residue on sieve filtered out operationally can not be discharged by vibratory sieve automatically, staff is needed to carry out the work of residue on sieve remaining on manual cleanup vibratory sieve frequently, a waste of time and manpower, inefficiency; And along with the raising of vibratory sieve filtering accuracy, the frequency of manual cleanup work improves gradually, makes existing sieves filtering accuracy not high.Based on above reason, be necessary that a kind of new sieves of design is in order to solve the problem.
Summary of the invention
In order to solve the problem, the invention provides a kind of rotary powder sieve, the residue on sieve filtered out can be discharged by this rotary powder sieve automatically, and rotary powder sieve filter efficiency is improved, and filtering accuracy improves.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of rotary powder sieve, comprising: a frame, one is arranged on the first shell in frame, is provided with a cavity in the first shell, one is fixed on the screen device in frame, described screen device is arranged in cavity, described screen device comprises a cylindrical filter sieve and is fixed on the framework in frame, described screen pack is arranged on framework, described framework one end is provided with one and supplies thing to be filtered to enter the entrance of screen pack, described entrance is connected with a feeding mechanism, described feeding mechanism is used for adding thing to be filtered, the framework other end is provided with the outlet for discharging residue on sieve, the corresponding exit of described first shell is provided with residue on sieve tap, the corresponding screen pack lower end of described first shell is provided with powder tap, one is arranged in screen pack for stirring thing to be filtered and driving the agitating device that thing to be filtered moves axially along cylindrical filter sieve.
The vane group that described agitating device comprises a rotating rack-mounted rotating shaft and coordinates with screen pack, described rotating shaft is located in screen pack, and described vane group is fixedly mounted in rotating shaft, and described rotating shaft is connected with a drive motors.
Described feeding mechanism comprises a second housing and be fixedly mounted in frame and is fixed on screw propulsion blade in rotating shaft, a feed hopper and a feeding-passage coordinated with screw propulsion blade is provided with in described second housing, described rotating shaft is arranged in this feeding-passage, described screw propulsion blade is arranged in feeding-passage, described feeding-passage one end is communicated with entrance, described feed hopper is communicated with feeding-passage, feed hopper is used for adding thing to be filtered, and thing to be filtered is advanced entrance by screw propulsion blade under the driving of rotating shaft.
One is also provided with for by the gear powder device of thing bullet to be filtered to entrance in described feeding-passage.
Described gear powder device comprises the gear powder blade be fixedly mounted in rotating shaft, and gear powder blade rotates under the driving of rotating shaft, thing to be filtered encounter rotation gear powder blade namely by bullet to entrance.
Described screw propulsion blade and rotating shaft fixed connection place are provided with some the first through holes flowing to the speed of entrance for accelerating air.
It is outside that described rotating shaft extends to the first shell and second housing, and rotating shaft and the first shell and second housing junction are respectively arranged with gas sealing mechanism.
Described gas sealing mechanism comprises the 3rd shell, an insufflation channel is provided with in described 3rd shell, described rotating shaft is located in insufflation channel, insufflation channel one end is fixedly connected with the first shell or second housing, described 3rd shell is installed with bearing, described rotating shaft is arranged on bearing, and the 3rd shell is provided with the second through hole for being connected with high-pressure air source, described second through hole is communicated with insufflation channel.
Described framework is provided with a baffle plate in exit, and described baffle plate bottom is provided with the third through-hole for discharging residue on sieve.
The invention has the beneficial effects as follows: adopt the present invention of said structure isolated residue on sieve can be discharged in filter process, filter efficiency of the present invention and filtering accuracy are improved.Concrete filter process is as follows, thing to be filtered is added in screen pack by feeding mechanism, rotating shaft drives vane group to rotate, thing to be filtered rotates and progressively moves toward the screen pack other end under the driving of vane group, in thing to be filtered, powder enters powder tap by filter screen under the influence of centrifugal force, then enter next stage device, the other end of residue on sieve progressively to screen pack under the driving of vane group moves until depart from screen pack to enter residue on sieve tap.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is schematic three dimensional views one of the present invention;
Fig. 2 is schematic three dimensional views two of the present invention;
Fig. 3 is schematic three dimensional views three of the present invention;
Fig. 4 is assembling schematic diagram of the present invention;
Fig. 5 is the partial enlarged drawing A of Fig. 2;
Fig. 6 is the partial enlarged drawing B of Fig. 3.
Detailed description of the invention
With reference to Fig. 1 ~ Fig. 6, the present invention is a kind of rotary powder sieve, comprising: a frame 5, one is arranged in the first shell 10, first shell 10 in frame 5 and is provided with a cavity, one is fixed on the screen device in frame 5, screen device is arranged in cavity, the framework 110 that screen device comprises a cylindrical filter sieve 25 and is fixed in frame 5, screen pack 25 is arranged on framework 110, framework 110 one end is provided with one and supplies thing to be filtered to enter the entrance 30 of screen pack 25, entrance 30 is connected with a feeding mechanism, feeding mechanism is used for adding thing to be filtered, framework 110 other end is provided with the outlet 35 for discharging residue on sieve, first shell 10 correspondence outlet 35 places are provided with residue on sieve tap 40, first shell 10 corresponding screen pack 25 lower end is provided with powder tap 45, one is arranged in screen pack 25 for stirring thing to be filtered and driving the agitating device that thing to be filtered moves axially along cylindrical filter sieve 25, agitating device comprises a rotating vane group 20 being arranged on the rotating shaft 15 in frame 5 and coordinating with screen pack 25, and rotating shaft 15 is located in screen pack 25, and vane group 20 is fixedly mounted in rotating shaft 15, and rotating shaft 15 is connected with a drive motors, adopt the present invention of said structure isolated residue on sieve can be discharged in filter process, filter efficiency of the present invention and filtering accuracy are improved.Concrete filter process is as follows, thing to be filtered is added in screen pack 25 by feeding mechanism, rotating shaft 15 drives vane group 20 to rotate, thing to be filtered rotates and progressively moves toward screen pack 25 other end under the driving of vane group 20, in thing to be filtered, powder enters powder tap 45 by filter screen 25 under the influence of centrifugal force, then enter next stage device, the other end of residue on sieve progressively to screen pack 25 under the driving of vane group 20 moves until depart from screen pack 25 to enter residue on sieve tap 40.
As shown in the figure, feeding mechanism comprises one and is fixedly mounted on second housing in frame 5 50 and and is fixed on screw propulsion blade 70 in rotating shaft 15, feed hopper 60 and the feeding-passage 55 coordinated with screw propulsion blade 70 is provided with in second housing 50, rotating shaft 15 is arranged in this feeding-passage 55, screw propulsion blade 70 is arranged in feeding-passage 55, feeding-passage 55 one end is communicated with entrance 30, feed hopper 60 is communicated with feeding-passage 55, feed hopper 60 is for adding thing to be filtered, and thing to be filtered is advanced entrance 30 by screw propulsion blade 70 under the driving of rotating shaft 15; One is also provided with for by the gear powder device of thing bullet to be filtered to entrance 30 in feeding-passage 55; Gear powder device comprises the gear powder blade 65 be fixedly mounted in rotating shaft 15, and gear powder blade 65 rotates under the driving of rotating shaft 15, thing to be filtered encounter rotation gear powder blade 65 namely by bullet to entrance 30.By arranging feeding mechanism for adding thing to be filtered to entrance 30, distributing when making thing to be filtered enter screen pack 25 more even, avoiding occurring that thing to be filtered is deposited in phenomenon together, improve operating efficiency of the present invention and filtering accuracy.Thing to be filtered enters from feed hopper 60, feeding-passage 55 is entered under gravity and pressure-air effect, then under gear powder blade 65 acts on, air and powder enter screen pack 25 fast, and residue on sieve enters screen pack 25 under the cooperation of screw propulsion blade 70 with feeding-passage 55.
As shown in the figure, in order to prevent air and powder, at feeding-passage 55 overstand, (time of staying, long powder was easily piled up, and may overflow toward bearing 80 direction), screw propulsion blade 70 and rotating shaft 15 fixed connection place are provided with some the first through holes 75 flowing to the speed of entrance 30 for accelerating air.
As shown in the figure, it is outside that rotating shaft 15 extends to the first shell 10 and second housing 50, and rotating shaft 15 and the first shell 10 and second housing 50 junction are respectively arranged with gas sealing mechanism; Gas sealing mechanism comprises the 3rd shell 85, an insufflation channel 90 is provided with in 3rd shell 85, rotating shaft 15 is located in insufflation channel 90, insufflation channel 90 one end is fixedly connected with the first shell 10 or second housing 50,3rd shell 85 is installed with bearing 80, rotating shaft 15 is arranged on bearing 80, and the second through hole 105, second through hole 105 the 3rd shell 85 is provided with for being connected with high-pressure air source is communicated with insufflation channel 90.During work, logical pressure-air in the second through hole 105, pressure-air entered insufflation channel 90, feeding-passage 55 and the first through hole 75 and entered screen pack 25.By arranging gas sealing mechanism, can prevent powder spilling or powder from entering bearing 80 inside (causing damaging bearing 80), accelerating thing to be filtered and enter screen pack 25.
As shown in the figure, framework 110 is provided with a baffle plate 95 in outlet 35 place, and baffle plate 95 bottom is provided with the third through-hole 100 for discharging residue on sieve.Baffle plate 95 splashes for preventing the residue on sieve of discharging, and concentrated by residue on sieve and discharge from third through-hole 100, be beneficial to collection screen excess, also can increase the stroke of thing to be filtered in screen pack 25, what thing to be filtered was filtered is more abundant.
Above-described embodiment is preferred version of the present invention, and the present invention also can have other embodiments.Those skilled in the art also can make equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (4)
1. a rotary powder sieve, is characterized in that comprising: a frame (5), one is arranged on the first shell (10) in frame (5), and the first shell is provided with a cavity in (10), one is fixed on the screen device in frame (5), described screen device is arranged in cavity, described screen device comprises a cylindrical filter sieve (25) and is fixed on the framework (110) in frame (5), described screen pack (25) is arranged on framework (110), described framework (110) one end is provided with one and supplies thing to be filtered to enter the entrance (30) of screen pack (25), described entrance (30) is connected with a feeding mechanism, described feeding mechanism is used for adding thing to be filtered, framework (110) other end is provided with the outlet (35) for discharging residue on sieve, described first shell (10) correspondence outlet (35) place is provided with residue on sieve tap (40), described first shell (10) corresponding screen pack (25) lower end is provided with powder tap (45), one is arranged in screen pack (25) for stirring thing to be filtered and driving the agitating device that thing to be filtered moves axially along cylindrical filter sieve (25), described agitating device comprises a rotating vane group (20) being arranged on the rotating shaft (15) in frame (5) and coordinating with screen pack (25), described rotating shaft (15) is located in screen pack (25), described vane group (20) is fixedly mounted in rotating shaft (15), and described rotating shaft (15) is connected with a drive motors, described feeding mechanism comprises a second housing (50) and be fixedly mounted in frame (5) and is fixed on screw propulsion blade (70) in rotating shaft (15), a feed hopper (60) and a feeding-passage (55) coordinated with screw propulsion blade (70) is provided with in described second housing (50), described rotating shaft (15) is arranged in this feeding-passage (55), described screw propulsion blade (70) is arranged in feeding-passage (55), described feeding-passage (55) one end is communicated with entrance (30), described feed hopper (60) is communicated with feeding-passage (55), feed hopper (60) is for adding thing to be filtered, thing to be filtered is advanced entrance (30) by screw propulsion blade (70) under the driving of rotating shaft (15), one is also provided with for by the gear powder device of thing bullet to be filtered to entrance (30) in described feeding-passage (55), described gear powder device comprises the gear powder blade (65) be fixedly mounted in rotating shaft (15), and gear powder blade (65) rotates under the driving of rotating shaft (15), thing to be filtered encounter rotation gear powder blade (65) namely by bullet to entrance (30), described screw propulsion blade (70) and rotating shaft (15) fixed connection place are provided with some the first through holes (75) flowing to the speed of entrance (30) for accelerating air.
2. a kind of rotary powder sieve as claimed in claim 1, it is characterized in that described rotating shaft (15) extends to the first shell (10) and second housing (50) is outside, and rotating shaft (15) is respectively arranged with gas sealing mechanism with the first shell (10) and second housing (50) junction.
3. a kind of rotary powder sieve as claimed in claim 2, it is characterized in that described gas sealing mechanism comprises the 3rd shell (85), an insufflation channel (90) is provided with in described 3rd shell (85), described rotating shaft (15) is located in insufflation channel (90), insufflation channel (90) one end is fixedly connected with the first shell (10) or second housing (50), described 3rd shell (85) is installed with bearing (80), described rotating shaft (15) is arranged on bearing (80), 3rd shell (85) is provided with the second through hole (105) for being connected with high-pressure air source, described second through hole (105) is communicated with insufflation channel (90).
4. a kind of rotary powder sieve as claimed in claim 1, it is characterized in that described framework (110) is provided with a baffle plate (95) in outlet (35) place, described baffle plate (95) bottom is provided with the third through-hole (100) for discharging residue on sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518228.0A CN103008223B (en) | 2012-12-06 | 2012-12-06 | A kind of rotary powder sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518228.0A CN103008223B (en) | 2012-12-06 | 2012-12-06 | A kind of rotary powder sieve |
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| Publication Number | Publication Date |
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| CN103008223A CN103008223A (en) | 2013-04-03 |
| CN103008223B true CN103008223B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210518228.0A Active CN103008223B (en) | 2012-12-06 | 2012-12-06 | A kind of rotary powder sieve |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706555B (en) * | 2013-12-24 | 2016-08-17 | 安徽瑞德华机电设备有限公司 | Rotating separation sieves |
| CN105618364B (en) * | 2016-02-26 | 2017-05-03 | 浙江大学 | Horizontal roller type electric soil sieve and soil sieving method |
| CN105734177B (en) * | 2016-03-11 | 2020-08-11 | 广西叶茂食品有限责任公司 | Industrial production process and equipment for full-nutrient pure powdered sugar and liquid syrup |
Citations (5)
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|---|---|---|---|---|
| US4904377A (en) * | 1988-07-26 | 1990-02-27 | Kason Corporation | Sifting apparatus |
| CN2331444Y (en) * | 1998-04-21 | 1999-08-04 | 邓思远 | Closed new-type cyclone screening machine |
| CN201900101U (en) * | 2011-04-22 | 2011-07-20 | 汕头保税区三宝光晶云母科技有限公司 | Horizontal type supersonic vibration airflow screen |
| CN102688848A (en) * | 2012-03-31 | 2012-09-26 | 海阳市圣士达涂装机械有限公司 | Airflow type revolving screen |
| CN203002612U (en) * | 2012-12-06 | 2013-06-19 | 中山市君禾机电设备有限公司 | Rotating sifter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064049A (en) * | 2008-09-12 | 2010-03-25 | Mitsubishi Chemicals Corp | Vane for classifier, classifier, and method of manufacturing powder |
| CN202169145U (en) * | 2011-07-28 | 2012-03-21 | 武汉九楚亘泰萃取技术有限公司 | Screw conveyor used for gas-solid mixing process |
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2012
- 2012-12-06 CN CN201210518228.0A patent/CN103008223B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4904377A (en) * | 1988-07-26 | 1990-02-27 | Kason Corporation | Sifting apparatus |
| CN2331444Y (en) * | 1998-04-21 | 1999-08-04 | 邓思远 | Closed new-type cyclone screening machine |
| CN201900101U (en) * | 2011-04-22 | 2011-07-20 | 汕头保税区三宝光晶云母科技有限公司 | Horizontal type supersonic vibration airflow screen |
| CN102688848A (en) * | 2012-03-31 | 2012-09-26 | 海阳市圣士达涂装机械有限公司 | Airflow type revolving screen |
| CN203002612U (en) * | 2012-12-06 | 2013-06-19 | 中山市君禾机电设备有限公司 | Rotating sifter |
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| CN103008223A (en) | 2013-04-03 |
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