CN104084369B - A kind of screening plant of tilt adjustable - Google Patents
A kind of screening plant of tilt adjustable Download PDFInfo
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- CN104084369B CN104084369B CN201410248897.XA CN201410248897A CN104084369B CN 104084369 B CN104084369 B CN 104084369B CN 201410248897 A CN201410248897 A CN 201410248897A CN 104084369 B CN104084369 B CN 104084369B
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Abstract
The invention provides a kind of screening plant of tilt adjustable, comprise the screen frame of band biside plate, height is provided with in screen frame, the longitudinal grating group of two inclinations of lower position, it is characterized in that every root grating two ends of the inclination grating group of lower position are connected with the first strut angle, this strut angle is movably connected on the first cross-brace beam with microscler bolt hole, the two ends of this cross-brace beam are separately fixed on the biside plate of screen frame, the low side of each root grating of the inclination grating group in high position is connected with convertible strut angle, convertible strut angle is movably connected on the second cross-brace beam with microscler bolt hole, the two ends of this cross-brace beam are separately fixed on the biside plate of screen frame, high-endly be connected with the second strut angle, this strut angle is movably connected on the 3rd cross-brace beam with microscler bolt hole, the two ends of the 3rd cross-brace beam are movable respectively inserts in the open slot of screen frame biside plate, its two ends are connected with lift cylinders.To adjust grating angle of inclination flexibly and easily.
Description
Technical field
The present invention relates to a kind of screening plant, especially a kind of screening plant of tilt adjustable, belongs to material screening equipment technical field.
Background technology
In the large-scale productions such as iron and steel, coking, coal, mine, chemical industry, building materials, screening plant is the visual plant of feed separation.Coke is the indispensable furnace charge of blast furnace ironmaking, to blast furnace technology contributive rate more than 30%, in blast furnace ironmaking quality-charge technique, occupies critical role.The effect of coke to blast furnace ironmaking is: main origin of heat, be iron ore reducing agent, the pig iron is carried out to molten carbon, plays skeleton function to furnace charge.Visible, lumpiness, the uniformity of coke play vital effect to ironmaking quality, STRENGTH ON COKE must sieve, guarantee that coke enters blast furnace by uniform lumpiness, suitable granularity before coke enters blast furnace.
Summary of the invention
The object of the present invention is to provide that a kind of Non-energy-consumption, structure are simple, tilt adjustable, screening efficiency are high, maintenance rate is low, sieve and slip the screening plant expecting simultaneously to complete.
The present invention is completed by following technical proposal: a kind of screening plant of tilt adjustable, comprise the screen frame of band biside plate, side, screen frame upper end is charging aperture, lower end opposite side is discharging opening, two groups of longitudinal gratings tilted are provided with in screen frame, and one group of inclination grating of close charging aperture is in high position, by one group of inclination grating of discharging opening at lower position, it is characterized in that every root grating two ends of the inclination grating group at lower position are connected with the first strut angle, first strut angle is movably connected on the first cross-brace beam with microscler bolt hole, the two ends of the first cross-brace beam are separately fixed on the biside plate of screen frame, the low side of each root grating of the inclination grating group in high position is connected with convertible strut angle, convertible strut angle is movably connected on the second cross-brace beam with microscler bolt hole, the two ends of the second cross-brace beam are separately fixed on the biside plate of screen frame, the second strut angle is connected with the high-end of each root grating of the inclination grating group of high position, second strut angle is movably connected on the 3rd cross-brace beam with microscler bolt hole, the two ends of the 3rd cross-brace beam are movable respectively inserts in the open slot of screen frame biside plate, the two ends of the 3rd cross-brace beam are connected with lift cylinders simultaneously, make to form convertible grating group in the grating group of high position, after the grating group in high position being promoted by certain angle of inclination by lift cylinders, material is from high position grating group to lower position grating group quickly discharging material, in addition, if when high position grating group rises to more than 500mm, then material does not enter grating group, but mixing bunker is entered after directly falling into the chute below screening plant.
Described convertible strut angle comprises and is fixed on the vertical bar in first below grating end, and its lower end is fixed with the second vertical bar of the side flat board of band through hole, pinned connection is passed through in the lower end of the first vertical bar and the upper end of the second vertical bar, side flat board is fixed in the microscler bolt hole of the second cross-brace beam by the bolt in through hole and nut, to complete the movement of convertible strut angle in microscler bolt hole by bolt and nut, and then adjust the spacing of grating between two, grating and the first vertical bar is made to swing around hinge and realize the adjustment at grating angle of inclination by hinge again.
First, second strut angle described includes the vertical bar be fixed on below grating, the side with holes being fixed on vertical bar lower end is dull and stereotyped, strut angle is fixed in the microscler bolt hole of cross-brace beam by the bolt in the plate well of side and nut, to complete the movement of strut angle in microscler bolt hole by bolt and nut, and then to adjust the spacing of grating between two.
Microscler bolt hole on described first, second, and third cross-brace beam is lateral aperture, middle part along first, second, and third cross-brace beam arranges one, or arrange two along the bilateral symmetry of first, second, and third cross-brace beam, installation and spacing that the basis ensureing brace summer intensity meets many gratings regulate requirement.
The two ends of first, second cross-brace beam described are each passed through the square hole on screen frame biside plate, are connected after stretching out with the fixture on screen frame outer panel.
Described fixture comprises the upper and lower level board of band through hole, be installed on the biside plate between upper and lower level board, draw-in groove is had between biside plate, first, second cross-brace beam end is placed in draw-in groove, and fixed by the adjusting screw(rod) in upper and lower level board through hole, regulated by adjusting screw(rod) simultaneously and support depth of beam, to change the angle of inclination of each layer bar screen banks.
The two ends of described 3rd cross-brace beam are inserted in open slot corresponding on screen frame biside plate respectively, to rise along open slot under lift cylinders drives or to decline, meet the adjustment at grating angle of inclination.
Feeding web is provided with above described charging aperture.
Described discharging opening is set to oversize discharging opening and screenings discharging opening respectively, oversize discharging opening connects with oversize blow tank, oversize feed bin is provided with below oversize blow tank, discharge bucket is provided with below screenings discharging opening, screenings conveyer belt is provided with below discharge bucket, screenings conveyer belt discharging end is provided with blanking groove with tipping platform, is provided with screenings feed bin below this blanking groove.
The present invention has following advantages and effect: adopt such scheme, moved left and right by strut angle easily, realize the adjustment of grating spacing between two, meet the requirement of different screen size in the microscler bolt hole of cross-brace beam.In addition, by the angle of inclination of fixture adjustment brace summer Level Change bar screen banks, the angle of inclination of convertible grating group is directly adjusted again by lift cylinders, just the discharge rate flexibly, arbitrarily changing fixing on-the-sieve material can be reached, strengthen the angle of inclination quickly discharging material of grating group, reduction angle of inclination is convenient sieves, and has the advantages such as power consumption is low, screening efficiency is high, structure is simple, easily adjust, maintenance rate is low, meets the different demands of production and user.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (omission lift cylinders);
Fig. 2 is the local bar grizzl(e)y tilt angle varied schematic diagram of Fig. 1;
Fig. 3 is the A direction view of Fig. 1;
Fig. 4 is anchor structure schematic diagram in Fig. 3;
Fig. 5 is the C direction view of Fig. 1;
Fig. 6 be in Fig. 1 B to partial schematic diagram;
Fig. 7 is mounting structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further.
The invention provides the screening plant of tilt adjustable, comprise band biside plate and for charging aperture on the right side of upper end, it is the screen frame 1 of discharging opening on the left of lower end, two groups of longitudinal gratings 2 tilted are provided with in screen frame 1, 4, and one group of longitudinal grating 4 that tilts of close charging aperture is in high position, one group of longitudinal grating 2 that tilts of close discharging opening is at lower position, wherein: be connected with the first strut angle 6 at the two ends of each root grating 12 of one group of longitudinal grating 2 that tilts of lower position, first strut angle 6 is movably connected on the first cross-brace beam 9 with microscler bolt hole 15, the two ends of the first cross-brace beam 9 are separately fixed on the biside plate of screen frame 1, the low side of each root grating 13 of one group of longitudinal grating 4 that tilts in high position is connected with convertible strut angle 3, convertible strut angle 3 is movably connected on the second cross-brace beam 10 with microscler bolt hole 15, the two ends of the second cross-brace beam 10 are separately fixed on the biside plate of screen frame 1, the second strut angle 7 is connected with the high-end of each root grating 13 of one group of longitudinal grating 4 that tilts of high position, second strut angle 7 is movably connected on the 3rd cross-brace beam 11 with microscler bolt hole 15, the two ends of the 3rd cross-brace beam 11 are movable respectively inserts in the open slot 5 of screen frame 1 biside plate, the two ends of the 3rd cross-brace beam 11 are connected to lift cylinders 8 simultaneously.
Described first strut angle 6 comprises the vertical bar 17 be fixed on below grating 12, be fixed on the 16 side flat boards 18 with holes of vertical bar 17 lower end, first strut angle 6 is fixed in the microscler bolt hole 15 of the first cross-brace beam 9 by the bolt in dull and stereotyped 18 holes 16, side and nut, to complete the first movement of strut angle 6 in microscler bolt hole by bolt and nut, and then to adjust the spacing of grating 12 between two.
Described convertible strut angle 3 comprises the first vertical bar 24 be fixed on below grating 13 left part, and its lower end is fixed with the second vertical bar 26 of the side flat board 27 of band through hole 16, the lower end of the first vertical bar 24 is connected by bearing pin 25 with the upper end of the second vertical bar 26, side flat board 27 is fixed in the microscler bolt hole 15 of the second cross-brace beam 10 by the bolt in through hole 16 and nut, to complete the movement of convertible strut angle 3 in microscler bolt hole 15 by bolt and nut 16, be provided with the second strut angle 7 below grating 13 right-hand member simultaneously, the structure of this second strut angle 7 is identical with the structure of the first strut angle 6, so that the second strut angle 7 coordinates with convertible strut angle 3, jointly complete the adjustment of grating 13 spacing between two, grating 13 and the first vertical bar 24 is made to swing around hinge 25 and realize the adjustment at grating 13 angle of inclination by bearing pin 25 again.
Bolt hole 15 on described first, second, third cross-brace beam 9,10,11 is the microscler bolt hole of level, and transversely the bilateral symmetry of brace summer arranges two, to meet installation, the movement requirement of many gratings; The square hole that the two ends of first, second cross-brace beam 9,10 described are each passed through on screen frame 1 biside plate stretches out and is connected with the fixture 19 outside screen frame 1; Described fixture 19 comprises the upper and lower level board 20 it being with through hole, be located at the biside plate 21 between upper and lower level board 20, it is draw-in groove 23 between biside plate 21, cross-brace beam-ends 9,10 two ends are placed in draw-in groove 23 respectively, and by the screw 22 fixed lateral brace summer 9,10 in upper and lower level board 20 through hole in draw-in groove 23; The two ends of described 3rd cross-brace beam 11 are inserted in open slot 5 corresponding on screen frame 1 biside plate respectively, to rise along open slot 5 or to decline under lift cylinders 8 drives, meet the adjustment at grating angle of inclination; Feeding web 29 is provided with above described charging aperture, described discharging opening is set to oversize discharging opening and screenings discharging opening respectively, oversize discharging opening connects with oversize blow tank 36, is provided with oversize feed bin 35 below oversize blow tank 36, makes oversize directly enter feed bin 35 through blow tank 36; Discharge bucket 28 is provided with below screenings discharging opening, screenings conveyer belt 30 is provided with below discharge bucket 28, screenings conveyer belt 30 discharge end is provided with the blanking groove 31 of band turnover panel 32, be provided with screenings feed bin 34 and transition feed bin 33 below this blanking groove 31, enter feed bin 34 or transition feed bin 33 to be controlled screenings by turnover panel 32.
During work, one group of grating of high position forms convertible grating group, after one group of grating 4 in high position being promoted by lift cylinders 8, make material on gravity flow screen fast to grating group 2 discharging of lower position, material after screening then falls into screenings conveyer belt 30 through discharge bucket 28, then enters screenings feed bin 34 through blanking groove 31, the turnover panel 32 set level to the right; Or by can make the conveyer belt 30 of material without screening directly under sieve, blanking groove 31 in the lifting of upper one group of grating 4, the turnover panel 32 set level to the left enters transition feed bin 33.
Claims (6)
1. the screening plant of a tilt adjustable, comprise the screen frame of band biside plate, side, screen frame upper end is charging aperture, lower end opposite side is discharging opening, two groups of longitudinal gratings tilted are provided with in screen frame, and one group of inclination grating of close charging aperture is in high position, by one group of inclination grating of discharging opening at lower position, it is characterized in that every root grating two ends of the inclination grating group at lower position are connected with the first strut angle, first strut angle is movably connected on the first cross-brace beam with microscler bolt hole, the two ends of the first cross-brace beam are separately fixed on the biside plate of screen frame, the low side of each root grating of the inclination grating group in high position is connected with convertible strut angle, convertible strut angle is movably connected on the second cross-brace beam with microscler bolt hole, the two ends of the second cross-brace beam are separately fixed on the biside plate of screen frame, the second strut angle is connected with the high-end of each root grating of the inclination grating group of high position, second strut angle is movably connected on the 3rd cross-brace beam with microscler bolt hole, the two ends of the 3rd cross-brace beam are movable respectively inserts in the open slot of screen frame biside plate, the two ends of the 3rd cross-brace beam are connected with lift cylinders simultaneously,
Described convertible strut angle comprises and is fixed on the vertical bar in first below grating end, and its lower end is fixed with the second vertical bar of the side flat board of band through hole, the lower end of the first vertical bar and the upper end of the second vertical bar are by pinned connection, and side flat board is fixed in the microscler bolt hole of the second cross-brace beam by the bolt in through hole and nut;
First, second strut angle described includes the vertical bar be fixed on below grating, and the side with holes being fixed on vertical bar lower end is dull and stereotyped, and strut angle is fixed in the microscler bolt hole of cross-brace beam by the bolt in the plate well of side and nut.
2. the screening plant of tilt adjustable according to claim 1, it is characterized in that the microscler bolt hole on described first, second, and third cross-brace beam is lateral aperture, middle part along first, second, and third cross-brace beam arranges one, or arranges two along the bilateral symmetry of first, second, and third cross-brace beam.
3. the screening plant of tilt adjustable according to claim 1, is characterized in that the two ends of first, second cross-brace beam described are each passed through the square hole on screen frame biside plate, is connected after stretching out with the fixture on screen frame outer panel.
4. the screening plant of tilt adjustable according to claim 3, it is characterized in that described fixture comprises the upper and lower level board of band through hole, be installed on the biside plate between upper and lower level board, draw-in groove is had between biside plate, first, second cross-brace beam end is placed in draw-in groove, and is fixed by the adjusting screw(rod) in upper and lower level board through hole.
5. the screening plant of tilt adjustable according to claim 1, is characterized in that being provided with feeding web above described charging aperture.
6. the screening plant of tilt adjustable according to claim 1, it is characterized in that described discharging opening is set to oversize discharging opening and screenings discharging opening respectively, oversize discharging opening connects with oversize blow tank, oversize feed bin is provided with below oversize blow tank, discharge bucket is provided with below screenings discharging opening, be provided with screenings conveyer belt below discharge bucket, screenings conveyer belt discharging end is provided with blanking groove with tipping platform, is provided with screenings feed bin below this blanking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248897.XA CN104084369B (en) | 2014-06-07 | 2014-06-07 | A kind of screening plant of tilt adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410248897.XA CN104084369B (en) | 2014-06-07 | 2014-06-07 | A kind of screening plant of tilt adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104084369A CN104084369A (en) | 2014-10-08 |
| CN104084369B true CN104084369B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410248897.XA Active CN104084369B (en) | 2014-06-07 | 2014-06-07 | A kind of screening plant of tilt adjustable |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107486388B (en) * | 2017-09-15 | 2020-04-14 | 孙勇 | Construction waste sorting and crushing treatment equipment |
| CN108970990A (en) * | 2018-07-17 | 2018-12-11 | 合肥霞康电子商务有限公司 | A kind of grain screening storehouse |
| CN112627823B (en) * | 2020-12-08 | 2023-05-02 | 崇义章源钨业股份有限公司 | Mine underground raw ore pre-throwing waste system and mine mining system |
| CN114733634B (en) * | 2022-04-11 | 2023-06-30 | 攀钢集团攀枝花钢铁研究院有限公司 | Laboratory ultrasonic breaking and screening integrated two-stage crusher |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202752237U (en) * | 2012-06-08 | 2013-02-27 | 扬州元力聚合物科技有限公司 | Classification screening machine |
| CN103008230A (en) * | 2012-12-03 | 2013-04-03 | 河南太行振动机械股份有限公司 | Environment-friendly efficient multilayer vibrating screen |
| CN203316386U (en) * | 2013-06-29 | 2013-12-04 | 王海生 | Full-amplitude support high-frequency linear vibrating screen |
| CN203944542U (en) * | 2014-06-07 | 2014-11-19 | 云南煤业能源股份有限公司 | The screening plant that a kind of angle of inclination is adjustable |
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2014
- 2014-06-07 CN CN201410248897.XA patent/CN104084369B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202752237U (en) * | 2012-06-08 | 2013-02-27 | 扬州元力聚合物科技有限公司 | Classification screening machine |
| CN103008230A (en) * | 2012-12-03 | 2013-04-03 | 河南太行振动机械股份有限公司 | Environment-friendly efficient multilayer vibrating screen |
| CN203316386U (en) * | 2013-06-29 | 2013-12-04 | 王海生 | Full-amplitude support high-frequency linear vibrating screen |
| CN203944542U (en) * | 2014-06-07 | 2014-11-19 | 云南煤业能源股份有限公司 | The screening plant that a kind of angle of inclination is adjustable |
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| CN104084369A (en) | 2014-10-08 |
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