CN203899910U - Inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen - Google Patents
Inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen Download PDFInfo
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- CN203899910U CN203899910U CN201420196972.8U CN201420196972U CN203899910U CN 203899910 U CN203899910 U CN 203899910U CN 201420196972 U CN201420196972 U CN 201420196972U CN 203899910 U CN203899910 U CN 203899910U
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- screen
- screen cloth
- double amplitude
- elliptical orbit
- bracket
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- 238000007731 hot pressing Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 4
- 229920002635 polyurethane Polymers 0.000 claims abstract description 4
- 239000004814 polyurethane Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 34
- 229920001971 elastomer Polymers 0.000 claims description 19
- 241001125879 Gobio Species 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
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- 239000002131 composite material Substances 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 21
- 238000012216 screening Methods 0.000 abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
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- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen, belongs to the field of vibrating screening machinery, and is designed by aiming at the problem caused by insufficient vibration intensity of the existing high-frequency vibrating screen. A screen frame with four groups of trunnions is arranged on a spiral hanging bracket capable of regulating a full amplitude elastic bearing seat in a hanging manner; three vibration motors are parallelly installed on a vibrator installation beam; the vibration motors on the two sides are same in specification and opposite in rotating directions, and the vibration motor in the middle can be slightly smaller; the three vibration motors are self-synchronously operated, so that a screen box produce an ellipse trajectory. Three sieves with different meshes adopt hot-pressing polymerization and adhesion of polyurethane, and are hooked on a double hook longitudinal beam in the middle of a cambered surface bracket, and are tensioned into shapes of cambered surfaces by tensioning devices of two side plates. The inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen has the characteristics of high vibrating frequency, wide screen body, high production capacity and adjustable amplitude and frequency, and can be widely used in precise screening of fine mesh degree wet materials of iron ore ball mill grinding powder, oil drilling fluid and the like, coal, chemical industrial mesh degree materials.
Description
Technical field
The utility model belongs to vibration screening machinery field, mainly relate to elliptical vibration track, dither number of times and the screening of detailed catalogue sticky material, have variable screen angle, production capacity greatly and the variable incidence double amplitude of self-cleaning mesh feature supporting elliptical orbit high frequency shale shaker.
Background technology
The high frequency shale shaker of prior art, is generally linear vibrating screen, because the compass screen surface of this vibratory sieve is software, and longitudinal tensioning undercapacity of compass screen surface, material easily forms whirlpool shape on compass screen surface, the screening of impact to material.Screen(ing) machine is without adjustable inclination device, and the plug-hole phenomenon of compass screen surface can not get clearing up timely, and oscillation intensity can not be effectively improved, and the screening effect of straight-line oscillation does not reach the best target of detailed catalogue sticky material screening yet.In order to meet the accurate screening of the detailed catalogue level hygrometric state materials such as iron ore ball mill abrasive dust, oil drilling slurry, coal, chemical industry order stage material, must inherit advantage to prior art, abandon not enough improvement.
Summary of the invention
The purpose of this utility model is to provide a kind of level and installs, and vibration sieve nest inclined angle-adjustable, oscillation trajectory are oval variable incidence double amplitude supporting elliptical orbit high frequency shale shaker.This vibratory sieve adopts vibratory sieve integral hanging, the adjustable negative angle of screen(ing) machine, level, positive angle state; The superfine order hardware screen cloth that both sides distribute in screen box, screen cloth inner side is hooked on the double hook longeron of bracket middle part, the expanded letter mesh structure of tensioning outside screen cloth; Apply three vibrating motors and be arranged on side by side on vibrator mounting rail, mounting rail 45 o that tilt, center line, by vibrating screen box center of gravity, is realized the screening principle of electric motor self-synchronizing elliptical vibrating; Anti-vibration Design ability and the vibratory sieve underframe two-stage vibration isolation of inheriting vibratory sieve integral body, become the superfine mesh vibratory sieve of current high frequency elliptical orbit.
The utility model is realized by following measures, mainly screen frame, vibrator, compass screen surface and damping supporting system, consists of, and it is characterized in that: the screen frame with four groups of gudgeons is lifted on the spiral suspension bracket of adjustable double amplitude elastic bearing seat.Vibrator mounting rail is positioned at the top of screen frame discharge end, and three vibrating motors are arranged on the installation seat plate that vibrator mounting rail tilts side by side, and the center line of vibrating motor is perpendicular to sieve box side plate; The specification of vibrating motor that is positioned at both sides is identical, direction of rotation is contrary, and a vibrating motor in the middle of being positioned at is less than or equal to the vibrating motor that is positioned at both sides; Force action line and the compass screen surface of three vibrating motors are 45° angle, and by the center of gravity of screen box, motor synchronizing running makes screen box produce oval movement locus.Three kinds of net application Polyurethane hot pressing polymeric adhesives that order level is different, form the board-like tensioning screen cloth of superfine order level, are hooked on the double hook longeron of cambered surface bracket middle upper part of micro-epirelief, through the tensioning apparatus tensioning of biside plate, become arc surfaced.
The spiral suspension bracket of described adjustable double amplitude elastic bearing seat is to have four groups of double amplitude gudgeons in the side plate outside of screen frame, be arranged in the middle of two kinds of rubber springs up and down of double amplitude elastic bearing seat, lower springs is that main spring, upper springs are a pair spring, and the movable spring seat of four groups of double amplitude elastic bearing seats is connected with underframe by hinging pin shaft, adjusting bolt assembly, support and bolt group.
The described board-like tensioning screen cloth of superfine order level is that high order grade stainless steel screen cloth is that work screen cloth, centre are that thick order grade stainless steel screen cloth is that holder net, bottom are that large punching expanded metal lath is the composite screen mesh that forward skeleton of tensioning work screen cloth forms by upper strata; Screen cloth below is connected with bracket, has software rubber seal below screen cloth joint through rubber strip; The resistance to bracket that shakes that described bracket mainly consists of both sides channel-section steel, I shape crossbeam and triangular supporting frame group.
Underframe feed end top is provided with airtight mud hopper, is provided with steady flow baffle in hopper; Underframe arranged beneath n group secondary vibration isolation rubber spring.The revolution of described vibrating motor is 1470～2900rpm.Vibrosieve individual layer, bilayer, single-deck screen is joined individual layer screen cloth, and double deck screen is joined Double-layer screen.Vibrating motor both sides configure two groups of eccentric blocks, the bias that an adjustable-angle is all set in every group of eccentric block is fast, the adjustment angle of both sides eccentric block group is consistent, changes the adjustment that angle can realize motor statical moment value size simultaneously, realizes the adjustment of the oval amplitude of vibratory sieve.
Vibratory sieve when work, moisture, containing mud order stage material, by mud hopper, overflowed the material feeding end that falls into screen cloth.Screen cloth is made elliptical vibration with vibratory sieve, and mud material is along compass screen surface to exhaust end jumping, screening.The oscillation intensity of 1470～2900rpm shake frequency 16g can be by water surface tension fragmentation, separated mud and gravel, the material and the water that are less than mesh are fallen chute off the net through screen cloth, the material that is greater than mesh is discharged by discharge gate, completes the Accurate Classification of 200 order level mud materials.The each elliptical vibration of screen cloth, elliptical orbit two ends all produce the clear net power that is stuck in material in mesh of casting aside.Screen box passes to the rubber spring of bottom and top in bearing by four prescription gudgeons by the dither energy to 45o elliptical orbit and absorbs, and unabsorbed vibrational energy is absorbed by the secondary rubber shock-absorbing spring of underframe below again.
The beneficial effects of the utility model are, the strong sieve box of vibrating of anti-seismic performance is by the operation of 4 groups of double amplitude elastic bearings, and the screen box that hanging is installed can be realized negative angle, level, positive angle state screening operation.Wherein level adds 2o screening and is applicable to 200 order optimum breaks screenings after iron ore ball milling; The screening of negative angle material stock is applicable to recovery screening or the 200 order dehydration and drying screenings of metallic ore ball milling mine tailing slip of oil drilling slurry mulling slip 200 order mud.Vibratory sieve is upwards, high frequency elliptical vibration all has caoutchouc elasticity to absorb downwards, high frequency elliptical vibration peak value to vibratory sieve without harm.The rubber spring secondary shock-absorbing system of underframe below can absorb remaining vibration peak again.Can ensure that vibratory sieve is in the smooth working of 1470～2900rpm shake frequency state.
Three elliptical trajectories that vibrating motor forms, can clear up screen cloth at any time; The tensioning screen cloth of good rigidly can keep the arc of compass screen surface stable, and screening effect is good.Have vibration frequency high, the wide production capacity of sieve nest is large, the feature that amplitude and frequency are adjustable.Can be widely used in the accurate screening of the detailed catalogue level hygrometric state materials such as iron ore ball mill abrasive dust, oil drilling slurry, coal, chemical industry order stage material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, Fig. 2 is the side view of Fig. 1, and Fig. 3 is the bracket floor map that there is bidirectional hook at middle part, and Fig. 4 is the A place partial enlarged drawing in Fig. 2, Fig. 5 is suspension type double amplitude resilient supporting unit schematic diagram, the side view that Fig. 6 is Fig. 5.
In figure, 1 is screen frame, 1.1 is discharge gate, 1.2 is vibrator mounting rail, 1.3 is backboard, 1.4 is the side plate of screen frame, 1.5 is the crossbeam of screen frame, 1.6 is bracket, 1.6.1 be bracket middle part double hook longeron, 1.6.2 be triangular supporting frame group, 1.6.3 be I shape crossbeam, 1.6.4 be the channel-section steel of both sides, 1.7 is gudgeon, 2 is elliptical vibration group of motors, 3 is the double amplitude elastic bearing seat of capable of regulating height, 3.1 is support, 3.2 be adjusting bolt assembly, 3.3 be movable spring seat, 3.4 is hinging pin shaft, 3.5 is rubber spring, 3.6 be bolt group, 4 is mud hopper, 5 is compass screen surface, 6 is rubber strip, 7 is tensioning plate assembly, 8 is underframe, 9 is two-stage vibration isolation rubber spring, 10 is electric appliance circuits, 11 is software rubber seal.Arrow represents the direction of Flow of Goods and Materials.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described, mainly by screen frame 1, vibrator 2, compass screen surface 5 and damping supporting system, is formed.Screen frame 1 with four groups of gudgeons 1.7 is lifted on the spiral suspension bracket of adjustable double amplitude elastic bearing seat 3; The spiral suspension bracket of described adjustable double amplitude elastic bearing seat 3 is to have 4 groups of double amplitude gudgeons 1.7 in side plate 1.4 outsides of screen frame 1, be arranged in the middle of two kinds of rubber springs 3.5 up and down of double amplitude elastic bearing seat 3, lower springs is that main spring, upper springs are a pair spring, and the movable spring seat 3.3 of four groups of double amplitude elastic bearing seats 3 is connected with underframe 8 with bolt group 3.6 by hinging pin shaft 3.4, adjusting bolt assembly 3.2, support 3.1.Adjust two adjusting bolt assemblies 3.2 of screen box feeding end or discharge end simultaneously, can realize the adjustment to compass screen surface 5 inclination angles.
Vibrator mounting rail 1.2 is positioned at the top of screen frame 1 discharge end, and three vibrating motors are arranged on the installation seat plate that on vibrator mounting rail 1.2, middle part tilts side by side, and the center line of vibrating motor is perpendicular to sieve box side plate 1.4; The specification of vibrating motor that is positioned at both sides is identical, direction of rotation is contrary, and a vibrating motor in the middle of being positioned at is less than the vibrating motor that is positioned at both sides; Force action line and the compass screen surface 5 of three vibrating motors are 45° angle, and by the center of gravity of screen box, motor synchronizing running makes screen box produce oval movement locus, and the revolution of vibrating motor is 2900rpm.
Three kinds of net application Polyurethane hot pressing polymeric adhesives that order level is different, form the board-like tensioning screen cloth of superfine order level, two row's screen clothes, three groups of feeding flow path directions of every row are installed side by side, it is upper that intermediate hook hangs over the double hook longeron 1.6.1 of cambered surface bracket middle upper part of micro-epirelief, through the tensioning apparatus tensioning of biside plate, becomes arc surfaced.The described board-like tensioning screen cloth of superfine order level is that 200 order grade stainless steel screen clothes are that work screen cloth, centre are that the thick order grade stainless steel screen cloth of 25 order levels is that holder net, bottom be large punching expanded metal lath are composite screen mesh that forward skeleton of tensioning work screen cloth forms by upper strata; Screen cloth below is connected with bracket 1.6, has software rubber seal 11 below screen cloth joint through rubber strip 6; The resistance to bracket that shakes that described bracket 1.6 mainly consists of both sides channel-section steel 1.6.4, I shape crossbeam 1.6.3 and square tube triangular supporting frame group 1.6.2.
Airtight mud hopper 4 inside of screen box material feeding end arrange backgauge stabilier, can be by the mud buffering of high flow rate, current stabilization, be inducted into uniformly the material feeding end screen cloth of high-frequency screen, 160-200 order transmits 2900prm elliptical vibration, screening containing gravel mud through 1500 * 2500 area screen clothes, realizes desliming, dehydration, separated gravel operation.10 groups of secondary vibration isolation rubber springs 9 of underframe 8 arranged beneath.。
Claims (5)
1. a variable incidence double amplitude supports elliptical orbit high frequency shale shaker, mainly by screen frame, vibrator, compass screen surface and damping supporting system, formed, it is characterized in that: the screen frame with four groups of gudgeons (1.7) is (1) lifted on adjustable double amplitude elastic bearing seat spiral suspension bracket (3);
Vibrator mounting rail (1.2) is positioned at the (1) top of discharge end of screen frame, and three vibrating motors are arranged on the installation seat plate that vibrator mounting rail (1.2) tilts side by side, and the center line of vibrating motor is perpendicular to sieve box side plate (1.4); The specification of vibrating motor that is positioned at both sides is identical, direction of rotation is contrary, and a vibrating motor in the middle of being positioned at is less than or equal to the vibrating motor that is positioned at both sides; (5) force action line and the compass screen surface of three vibrating motors are 45° angle, and by the center of gravity of screen box, motor synchronizing running makes screen box produce oval movement locus;
Three kinds of net application Polyurethane hot pressing polymeric adhesives that order level is different, form the board-like tensioning screen cloth of superfine order level, are hooked on the double hook longeron of cambered surface bracket middle upper part of micro-epirelief, through the tensioning apparatus tensioning of biside plate, become arc surfaced.
2. variable incidence double amplitude according to claim 1 supports elliptical orbit high frequency shale shaker, it is characterized in that: the spiral suspension bracket of described adjustable double amplitude elastic bearing seat is to have four groups of double amplitude gudgeons in screen frame side plate (1.4) outside (1), be arranged in the middle of double amplitude elastic bearing seat two kinds of rubber springs (3.5) up and down (3), lower springs is main spring, upper springs is for paying spring, four groups of double amplitude elastic bearing seats movable spring seat (3.3) is (3) by hinging pin shaft (3.4), adjusting bolt assembly (3.2), support (3.1) is (8) connected with underframe with bolt group (3.6).
3. variable incidence double amplitude supporting elliptical orbit high frequency shale shaker according to claim 1, is characterized in that: the described board-like tensioning screen cloth of superfine order level is that high order grade stainless steel screen cloth is that work screen cloth, centre are that thick order grade stainless steel screen cloth is that holder net, bottom are that large punching expanded metal lath is the composite screen mesh that forward skeleton of tensioning work screen cloth forms by upper strata; (6) screen cloth below is connected with bracket (1.6), has software rubber seal (11) below screen cloth joint through rubber strip; The resistance to bracket that shakes that described bracket (1.6) mainly consists of both sides channel-section steel (1.6.4), I shape crossbeam (1.6.3) and triangular supporting frame group (1.6.2).
4. variable incidence double amplitude supporting elliptical orbit high frequency shale shaker according to claim 1, is characterized in that: (4) (8) underframe be provided with airtight mud hopper in feed end top, is provided with steady flow baffle in hopper; (9) underframe (8) arranged beneath n organizes secondary vibration isolation rubber spring.
5. variable incidence double amplitude supporting elliptical orbit high frequency shale shaker according to claim 1, is characterized in that: the revolution of described vibrating motor is 1470～2900rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196972.8U CN203899910U (en) | 2014-04-22 | 2014-04-22 | Inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196972.8U CN203899910U (en) | 2014-04-22 | 2014-04-22 | Inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen |
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| Publication Number | Publication Date |
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| CN203899910U true CN203899910U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196972.8U Expired - Fee Related CN203899910U (en) | 2014-04-22 | 2014-04-22 | Inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen |
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| Country | Link |
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| CN (1) | CN203899910U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934193A (en) * | 2014-04-22 | 2014-07-23 | 王海生 | Full-amplitude supporting high-frequency vibrating screen with variable tilt angle and elliptic track |
| CN105234076A (en) * | 2015-11-12 | 2016-01-13 | 哈尔滨纳诺机械设备有限公司 | Granulate machine screen and screen mechanism of swing type granulate machine with screen |
-
2014
- 2014-04-22 CN CN201420196972.8U patent/CN203899910U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934193A (en) * | 2014-04-22 | 2014-07-23 | 王海生 | Full-amplitude supporting high-frequency vibrating screen with variable tilt angle and elliptic track |
| CN105234076A (en) * | 2015-11-12 | 2016-01-13 | 哈尔滨纳诺机械设备有限公司 | Granulate machine screen and screen mechanism of swing type granulate machine with screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Haisheng Document name: Notification of Approving Refund |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20160422 |
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| CF01 | Termination of patent right due to non-payment of annual fee |