CN104607381B - A kind of use for laboratory rotary screen extension set - Google Patents
A kind of use for laboratory rotary screen extension set Download PDFInfo
- Publication number
- CN104607381B CN104607381B CN201510060471.6A CN201510060471A CN104607381B CN 104607381 B CN104607381 B CN 104607381B CN 201510060471 A CN201510060471 A CN 201510060471A CN 104607381 B CN104607381 B CN 104607381B
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- CN
- China
- Prior art keywords
- screen
- shaped connector
- sieve
- drive motors
- screen drum
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A kind of use for laboratory rotary screen extension set, comprise frame, drive motors, U-shaped connector and screen drum, drive motors links together through U-shaped connector and frame, screen drum is by case butt coupling, cylindrical shell and end cap form, one end of cylindrical shell is connected with case butt coupling, the other end of cylindrical shell is installed with end cap, screen drum is inserted into through the case butt coupling of its one end on the motor output shaft of drive motors, the bottom surface of screen drum and the angle of horizontal plane are between 30-70 degree, the rotation of screen drum and the dead in line of motor output shaft, in screen drum, be placed with screen frame (unit) and multiple standard screen, multiple standard screens and screen frame (unit) are enclosed in screen drum, present device is simple, operate steadily, noise is little, sieve aperture is difficult for stopping up, screening efficiency is high.
Description
Technical field
The invention belongs to material screening field, relate to specifically a kind of use for laboratory rotary screen extension set.
Background technology
General screening plant has vibrating screen classifier, reciprocating screen extension set, drum-type screening machine etc. conventionally at present, these screening machines normally utilize the Relative Vibration of material and compass screen surface, make material in the time of vibration, the material of small grain size goes down to separate through the interstitial flow between the material of coarsegrain, due to self-technique feature limits, there is following defect in these screening machines: 1) equipment operational shock noise is large; 2) be difficult for sealing, airborne dust in screening process, dust pollution is serious; 3) screening wet or viscous material sieve aperture easily stop up, screening efficiency reduces; 4) equipment occupation space is large, complex structure.
Summary of the invention
Goal of the invention of the present invention:
Mainly for above-mentioned situation, for overcoming the defect of prior art, the present invention's object be just to provide one not airborne dust, noise little, while especially sieving wet stock or viscous material, the not susceptible to plugging use for laboratory rotary screen of sieve aperture extension set.
Technical scheme of the present invention is:
A kind of use for laboratory rotary screen extension set is provided, comprise frame, drive motors, U-shaped connector and screen drum, frame is made up of a base plate and two risers, together with each riser is vertically connected on base plate through bolt, on the side of each riser, be respectively equipped with diameter identical, the axis hole of dead in line, on the upper surface of each riser, be respectively provided with a screw hole vertical and penetrating with axis hole, in screw hole, be installed with closing handle, between two risers, U-shaped connector is housed, U-shaped connector is the U-shaped frameworks of both sides with gudgeon, on its end face, be provided with four symmetrical through holes and an axis hole, on its two sides, be respectively equipped with the gudgeon matching with the axis hole of riser, the gudgeon of U-shaped connector is inserted in the axis hole of two risers, the motor output shaft of drive motors is provided with keyway, the end face of motor output shaft one end of drive motors is provided with four screw holes that match with U-shaped connector, drive motors is inserted in U-shaped connector, and motor output shaft is inserted in the axis hole of U-shaped connector, drive motors links together through four bolts and U-shaped connector, between riser and base plate, be fixed with and control components and parts seal box, control in components and parts seal box machine governor is housed, screen drum is column type, screen drum is by case butt coupling, cylindrical shell and end cap form, cylindrical shell is bottom end seal, top is provided with the hollow cylinder of gas thread, on the outer face of the sealed end of cylindrical shell, be connected with the case butt coupling that axis overlaps with tubular axis, case butt coupling is the hollow cylinder that is provided with keyway, and the inner cylinder face of case butt coupling and the external cylindrical surface of motor output shaft match, the periphery of case butt coupling is provided with a screw hole, the axis of screw hole is vertical with the axis of case butt coupling, in screw hole, be installed with holding screw, the gas thread end of cylindrical shell is installed with end cap, the upper surface of end cap is fixed with draw ring, screen drum is inserted into through the case butt coupling of its one end on the motor output shaft of drive motors, in screen drum, be placed with screen frame (unit) and the box-like standard screen of multiple circle, wherein screen frame (unit) is by screen cover pressing plate, connecting rod and sieve backing board form, screen cover pressing plate is with sieve backing board the plectane that diameter is the same, on the upper surface of sieve backing board, be connected with four connecting rods uniform on circumferencial direction, connecting rod is that one end is provided with external screw thread, the other end is the rod member of optical axis, screen cover pressing plate is provided with and four four through holes that connecting rod is corresponding, the through hole of screen cover pressing plate on it is sleeved on four connecting rods, in screen frame (unit), be placed with the standard screen that number is no less than the size coupling of two, multiple standard screens are stacked together, its at the middle and upper levels the sieve aperture of standard screen be greater than the sieve aperture of lower floor's standard screen, the top of the standard screen stacking is placed with screen cover, its bottom is placed with sieve end box.
The invention has the beneficial effects as follows:
Present device is simple, operates steadily, and noise is little, and sieve aperture is difficult for stopping up, and screening efficiency is high, is sized streams closed, without airborne dust.
Brief description of the drawings
Fig. 1 is the connection diagram of the present invention's each parts while using.
Fig. 2 is the syndeton schematic diagram of frame of the present invention and drive motors.
Fig. 3 is the syndeton schematic diagram of drive motors of the present invention and U-shaped connector.
Fig. 4 is the structural representation (enlarged drawing) of control components and parts seal box of the present invention.
Fig. 5 is the structural representation of screen drum of the present invention.
Fig. 6 is the structural representation of screen frame (unit) of the present invention.
Fig. 7 is that the present invention sieves principle schematic while using.
Wherein: 1 is frame; 2 is drive motors; 3 is screen drum; 4 is screen frame (unit); 5 is screen cover; 6 is standard screen; 7 is sieve end box; 8 is motor output shaft; 9 is U-shaped connector; 11 is base plate; 12 is riser; 13 is closing handle; 14 for controlling components and parts seal box; 15 is machine governor; 31 is case butt coupling; 32 is cylindrical shell; 33 is end cap; 34 is holding screw; 35 is draw ring; 41 is screen cover pressing plate; 42 is connecting rod; 43 is sieve backing board; 44 is nut.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Provided by Fig. 1 to Fig. 7, the present invention includes frame, drive motors, U-shaped connector and screen drum, frame 1 is made up of a base plate 11 and two risers 12, together with each riser 12 is vertically connected on base plate 11 through bolt, on the side of each riser 12, be respectively equipped with diameter identical, the axis hole of dead in line, on the upper surface of each riser 12, be respectively provided with a screw hole vertical and penetrating with axis hole, in screw hole, be installed with closing handle 13, U-shaped connector 9 is housed between two risers 12, U-shaped connector 9 is the U-shaped frameworks of both sides with gudgeon, on its end face, be provided with four symmetrical through holes and an axis hole, on its two sides, be respectively equipped with the gudgeon matching with the axis hole of riser 12, the gudgeon of U-shaped connector 9 is inserted in the axis hole of two risers 12, the motor output shaft 8 of drive motors 2 is provided with keyway, the end face of motor output shaft 8 one end of drive motors 2 is provided with four screw holes that match with U-shaped connector 9, drive motors 2 is inserted in U-shaped connector 9, and motor output shaft 8 is inserted in the axis hole of U-shaped connector 9, drive motors 2 links together through four bolts and U-shaped connector 9, between riser 12 and base plate 11, be fixed with and control components and parts seal box 14, control in components and parts seal box 14 machine governor 15 is housed, screen drum 3 is column type, screen drum 3 is by case butt coupling 31, cylindrical shell 32 and end cap 33 form, cylindrical shell 32 is bottom end seal, top is provided with the hollow cylinder of gas thread, on the outer face of the sealed end of cylindrical shell 32, be connected with the case butt coupling 31 of axis and cylindrical shell 32 deads in line, case butt coupling 31 is for being provided with the hollow cylinder of keyway, and the external cylindrical surface of the inner cylinder face of case butt coupling 31 and motor output shaft 8 matches, the periphery of case butt coupling 31 is provided with a screw hole, the axis of screw hole is vertical with the axis of case butt coupling 31, in screw hole, be installed with holding screw 34, the gas thread end of cylindrical shell 32 is installed with end cap 33, the upper surface of end cap 33 is fixed with draw ring 35, screen drum 3 is inserted into through the case butt coupling 31 of its one end on the motor output shaft 8 of drive motors 2, in screen drum 3, be placed with the box-like standard screen 6 of screen frame (unit) 4 and multiple circle, wherein screen frame (unit) 4 is by screen cover pressing plate 41, connecting rod 42 and sieve backing board 43 form, screen cover pressing plate 41 is with sieve backing board 43 plectane that diameter is the same, on the upper surface of sieve backing board 43, be connected with four connecting rods 42 uniform on circumferencial direction, connecting rod 42 is provided with external screw thread for one end, the other end is the rod member of optical axis, screen cover pressing plate 41 is provided with and four four through holes that connecting rod 42 is corresponding, the through hole of screen cover pressing plate 41 on it is sleeved on four connecting rods 42, in screen frame (unit) 4, be placed with the standard screen 6 that number is no less than the size coupling of two, multiple standard screens 6 are stacked together, its at the middle and upper levels the sieve aperture of standard screen 6 be greater than the sieve aperture of lower floor's standard screen 6, the top of the standard screen 6 stacking is placed with screen cover 5, its bottom is placed with sieve end box 7.
The described bottom surface of screen drum 3 and the angle of horizontal plane determine by U-shaped connector 9, and preferably the bottom surface of screen drum 3 and the angle of horizontal plane are between 30-70 degree.
The rotation of described screen drum 3 and the dead in line of motor output shaft 8.
Described screen cover 5, standard screen 6, sieve end box 7 and screen frame (unit) 4 are enclosed in screen drum 3, have ensured the sealing of screening process.
Embodiment mono-: the present invention in use, the frame of screening machine 1 is placed on the operating desk of level, drive motors 2 is inserted in U-shaped connector 9 and fixes with bolt, again the gudgeon of U-shaped connector 9 both sides is inserted in frame 1 and tightens closing handle 13, screen drum 3 is sleeved on the motor output shaft 8 of drive motors 2, and tighten holding screw 34, the standard screen 6 that is no less than one is stacked together from big to small successively from top to bottom according to mesh size, sieve end box 7 is placed on to the bottom of multilayer standard screen 6, the material being sized is placed in the standard screen 6 of the superiors, cover again screen cover 5, by screen cover 5, after standard screen 6 and sieve end box 7 stack, be placed on sieve backing board 43, buckle screen cover pressing plate 41, tighten the nut 44 on connecting rod 42, so just by screen cover 5, standard screen 6 and sieve end box 7 are fixed in screen frame (unit) 4, end cap 33 is unclamped and pulled down, by the screen cover of screen frame (unit) 4 and Qi Nei 5, standard screen 6 is put into screen drum 3 together with sieve end box 7, the gas thread of the top of four connecting rods 42 and screen drum 3 is held level with both hands neat or slightly long, then spinning is tightened end cap 33, ensure that screen frame (unit) 4 can not rock in the time of the interior rotation of screen drum 3, loosening closing handle 13 is adjusted the angle of screen drum 3 and horizontal plane again, make bottom surface and the horizontal plane angle (according to material adjustment) between 30-70 degree of screen drum 3, then tighten closing handle 13, switch on to drive motors 2 and use machine governor 15 to regulate the rotating speed of screen drum 3 to suitable rotating speed (the maximum line velocity speed at screen drum 3 edges is no more than 1.45m/s). screening machine is in running, the motor output shaft 8 of drive motors 2 drives screen drum 3 and interior screen frame (unit) 4 thereof, screen cover 5, standard screen 6, sieve end box 7 rotation together, now sieve the bottom surface of end box 7 and the suitable angle of certain between 30-70 degree of the angle of horizontal plane, material in standard screen 6 every layer of sieve starts in rotational direction successively respectively through convolution rising area A from standard screen 6 lower limbs, the waterfall B that settles in an area, loopback district C, material convolution rising area A at centrifugal force, under the acting in conjunction of gravity and frictional force, what particle was large rolls in limit portion and upper epidermis, what particle was little rolls in heart portion and lower floor, the material that is now less than sieve aperture leaks down through sieve aperture, the material not leaked down rises to convolution rising area A to peak, starting oliquely downward the waterfall B that settles in an area accelerates waterfall and falls, at the bottom of the sieve of waterfall junk material and standard screen 6, occur to slide or rolling friction, material is further rubbed scattered, the material that is less than sieve aperture continues to leak down through sieve aperture, and the material not leaked down is got back to loopback district C, then again rise to convolution rising area A, along with the prolongation of rotation time, material is classified into required granularity by the size of standard screen 6 sieve apertures in multiple standard screens 6, raw meal particle size in the standard screen 6 on top is large, raw meal particle size in the standard screen 6 of bottom is little, in screening process, do not have oscillation phenomenon to occur, and screening is to complete in airtight screen drum 3, therefore without airborne dust, noise is little. when DE device end, power-off, and unclamp closing handle 13, end cap 33 is pulled down, then screen frame (unit) 4 is taken out, now the screen cover 5 in it, standard screen 6 and sieve end box 7 by together with take out, unclamp the nut 44 of connecting rod 43 upper ends, screen cover pressing plate 41 is taken off, more multiple standard screens 6 and sieve end box 7 are taken out, can obtain the material after classification, adjust the bottom surface of screen drum 3 and the angle of horizontal plane and can optimize screening efficiency and effect.
Present device is simple, operates steadily, and noise is little, and sieve aperture is difficult for stopping up, and screening efficiency is high, is sized streams closed, without airborne dust.
Claims (4)
1. a use for laboratory rotary screen extension set, comprise frame, drive motors, U-shaped connector and screen drum, it is characterized in that, frame (1) is made up of a base plate (11) and two risers (12), together with each riser (12) is vertically connected on base plate (11) through bolt, on the side of each riser (12), be respectively equipped with diameter identical, the axis hole of dead in line, on the upper surface of each riser (12), be respectively provided with a screw hole vertical and penetrating with axis hole, in screw hole, be installed with closing handle (13), U-shaped connector (9) is housed between two risers (12), U-shaped connector (9) is the U-shaped frameworks of both sides with gudgeon, on its end face, be provided with four symmetrical through holes and an axis hole, on its two sides, be respectively equipped with the gudgeon matching with the axis hole of riser (12), the gudgeon of U-shaped connector (9) is inserted in the axis hole of two risers (12), drive motors (2) motor output shaft (8) is provided with keyway, the end face of motor output shaft (8) one end of drive motors (2) is provided with four screw holes that match with U-shaped connector (9), drive motors (2) is inserted in U-shaped connector (9), and motor output shaft (8) is inserted in the axis hole of U-shaped connector (9), drive motors (2) links together through four bolts and U-shaped connector (9), between riser (12) and base plate (11), be fixed with and control components and parts seal boxes (14), control in components and parts seal boxes (14) machine governor (15) is housed, screen drum (3) is column type, screen drum (3) is by case butt coupling (31), cylindrical shell (32) and end cap (33) form, cylindrical shell (32) is bottom end seal, top is provided with the hollow cylinder of gas thread, on the outer face of the sealed end of cylindrical shell (32), be connected with the case butt coupling (31) of axis and cylindrical shell (32) dead in line, case butt coupling (31) is for being provided with the hollow cylinder of keyway, and the external cylindrical surface of the inner cylinder face of case butt coupling (31) and motor output shaft (8) matches, the periphery of case butt coupling (31) is provided with a screw hole, the axis of screw hole is vertical with the axis of case butt coupling (31), in screw hole, be installed with holding screw (34), the gas thread end of cylindrical shell (32) is installed with end cap (33), the upper surface of end cap (33) is fixed with draw ring (35), sieve bucket (3) is inserted into through the case butt coupling (31) of its one end on the motor output shaft (8) of drive motors (2), in screen drum (3), be placed with screen frame (unit) (4) and the box-like standard screen of multiple circle (6), wherein screen frame (unit) (4) is by screen cover pressing plate (41), connecting rod (42) and sieve backing board (43) form, screen cover pressing plate (41) is with sieve backing board (43) plectane that diameter is the same, on the upper surface of sieve backing board (43), be connected with four connecting rods (42) uniform on circumferencial direction, connecting rod (42) is provided with external screw thread for one end, the other end is the rod member of optical axis, screen cover pressing plate (41) is provided with four through holes corresponding with four connecting rods (42), the through hole of screen cover pressing plate (41) on it is sleeved on four connecting rods (42), in screen frame (unit) (4), be placed with the standard screen (6) that number is no less than the size coupling of two, multiple standard screens (6) are stacked together, its at the middle and upper levels the sieve aperture of standard screen (6) be greater than the sieve aperture of lower floor's standard screen (6), the top of the standard screen (6) stacking is placed with screen cover (5), its bottom is placed with sieve end box (7).
2. a kind of use for laboratory rotary screen extension set according to claim 1, is characterized in that, the described bottom surface of screen drum (3) and the angle of horizontal plane are by U-shaped connector (9) decision, and the bottom surface of screen drum (3) and the angle of horizontal plane are between 30-70 degree.
3. a kind of use for laboratory rotary screen extension set according to claim 1, is characterized in that, the rotation of described screen drum (3) and the dead in line of motor output shaft (8).
4. a kind of use for laboratory rotary screen extension set according to claim 1, is characterized in that, described screen cover (5), standard screen (6), sieve end box (7) and screen frame (unit) (4) are enclosed in screen drum (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060471.6A CN104607381B (en) | 2015-02-05 | 2015-02-05 | A kind of use for laboratory rotary screen extension set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060471.6A CN104607381B (en) | 2015-02-05 | 2015-02-05 | A kind of use for laboratory rotary screen extension set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607381A CN104607381A (en) | 2015-05-13 |
| CN104607381B true CN104607381B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510060471.6A Active CN104607381B (en) | 2015-02-05 | 2015-02-05 | A kind of use for laboratory rotary screen extension set |
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| Country | Link |
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| CN (1) | CN104607381B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728315A (en) * | 2016-04-29 | 2016-07-06 | 郑州大学 | Continuous feeding-discharging rotary screening machine |
| CN107597546B (en) * | 2017-09-30 | 2023-10-03 | 安徽理工大学 | High-efficient grading plant of fine mineral |
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| DE202004010350U1 (en) * | 2003-08-26 | 2004-09-09 | Büdel, Gerd | Sieve for earth and compost has cylindrical sieve screen driven by cement mixer motor on frame |
| CN201154354Y (en) * | 2007-12-28 | 2008-11-26 | 天津市明发输送机械有限公司 | Rotary screen with self-cleaning mechanism |
| AT509612B1 (en) * | 2010-03-29 | 2012-02-15 | Sonneck Ges M B H | DEVICE FOR PROCESSING GARDEN, EARTH AND THE SAME |
| CN202778932U (en) * | 2012-07-27 | 2013-03-13 | 易明付 | Inclined type rotary drum vibrating screen |
| CN203725371U (en) * | 2014-01-24 | 2014-07-23 | 刘权逸 | Laboratory soil sample particle screening device |
| CN104259091A (en) * | 2014-09-22 | 2015-01-07 | 江苏大学 | Separated double-layer rotary drum spiral screening device and method |
| CN204470051U (en) * | 2015-02-05 | 2015-07-15 | 郑州大学 | A kind of use for laboratory rotation sieve |
-
2015
- 2015-02-05 CN CN201510060471.6A patent/CN104607381B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202004010350U1 (en) * | 2003-08-26 | 2004-09-09 | Büdel, Gerd | Sieve for earth and compost has cylindrical sieve screen driven by cement mixer motor on frame |
| CN201154354Y (en) * | 2007-12-28 | 2008-11-26 | 天津市明发输送机械有限公司 | Rotary screen with self-cleaning mechanism |
| AT509612B1 (en) * | 2010-03-29 | 2012-02-15 | Sonneck Ges M B H | DEVICE FOR PROCESSING GARDEN, EARTH AND THE SAME |
| CN202778932U (en) * | 2012-07-27 | 2013-03-13 | 易明付 | Inclined type rotary drum vibrating screen |
| CN203725371U (en) * | 2014-01-24 | 2014-07-23 | 刘权逸 | Laboratory soil sample particle screening device |
| CN104259091A (en) * | 2014-09-22 | 2015-01-07 | 江苏大学 | Separated double-layer rotary drum spiral screening device and method |
| CN204470051U (en) * | 2015-02-05 | 2015-07-15 | 郑州大学 | A kind of use for laboratory rotation sieve |
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| CN104607381A (en) | 2015-05-13 |
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Effective date of registration: 20190314 Address after: 450001 First Floor, Zone C, Building 1, No. 96 Ruida Road Venture Center, Zhengzhou High-tech Industrial Development Zone, Henan Province Patentee after: Henan Zhurong Intelligent Technology Co., Ltd. Address before: 450000 100 science Avenue, Zhengzhou high tech Zone, Henan Patentee before: Zhengzhou University |
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