CN106622943B - A kind of efficient GLS probability screen - Google Patents
A kind of efficient GLS probability screen Download PDFInfo
- Publication number
- CN106622943B CN106622943B CN201611205766.9A CN201611205766A CN106622943B CN 106622943 B CN106622943 B CN 106622943B CN 201611205766 A CN201611205766 A CN 201611205766A CN 106622943 B CN106622943 B CN 106622943B
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- Prior art keywords
- screen
- probability
- gls
- efficient
- compass
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
- B07B1/42—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
-
- 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
- B07B1/4672—Woven meshes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of efficient GLS probability screens, including support device, the upper end of the support device is equipped with isolation mounting, isolation mounting is equipped with screen box, the upper end side of the screen box is equipped with feed inlet, the side of the screen box is equipped with discharge port, the lower end of the screen box is equipped with power device, the screen box is by screen frame, compass screen surface and compass screen surface tension device composition, the two sides of the screen frame are equipped with side plate, multiple crossbeams are equipped between two side plates, the crossbeam is located at the upper end of side plate, it is connected between crossbeam and side plate by connecting plate, between the crossbeam and connecting plate, pass through hooked riveting with lock rivet between side plate and connecting plate.In the present invention; rubber slab is not worn to protection pipe beam by material, and can slow down the noise that compass screen surface and Guan Liang are generated by collision in vibration well, the quantity of difficult sieve particle can be made to reduce using the compass screen surface of big screen size; the saturating sieve probability and screening efficiency for being conducive to improve material are suitable for promoting.
Description
Technical field
The present invention relates to probability screen field more particularly to a kind of efficient GLS probability screens.
Background technique
Probability screen is a kind of screening machine for utilizing probability screening principle actively.Usually said probability screen is vibration probability
Sieve, compass screen surface carry out straight-line oscillation by exciting device.This probability screen has been widely used in metallurgy, building materials and coal at present
The industrial departments such as charcoal, for centering, the grading of fine, in working principle, it and common vibrating screen also have obviously
Difference, principle of probability is utilized in probability screen actively, to complete entire screening process with cracking speed, makes material screening
The required time is only the 1/3~1/20 of flexible vibrating screen, and the processing capacity of its unit cover surface is bigger than common vibrating screen by 5
~10 times, it is therefore contemplated that the screening conducted in probability screen belongs to " quickly screening ", but existing probability screen into
Very big noise can be generated in row screening process, and is inconvenient to replace compass screen surface, the most importantly compass screen surface due to general probability screen
Angle is smaller, and screening effect is poor, and it is low to result in screening efficiency, for this purpose, we have proposed a kind of efficient GLS probability screens to come
It solves the above problems.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of efficient GLS probability screens.
A kind of efficient GLS probability screen proposed by the present invention, including support device, the upper end of the support device are equipped with
Isolation mounting, isolation mounting are equipped with screen box, and the upper end side of the screen box is equipped with feed inlet, and the side of the screen box is equipped with
The lower end of material mouth, the screen box is equipped with power device, and the screen box is made of screen frame, compass screen surface and compass screen surface tension device, the sieve
The two sides of frame are equipped with side plate, are equipped with multiple crossbeams between two side plates, the crossbeam is located at the upper end of side plate, crossbeam and side plate
Between connected by connecting plate, between the crossbeam and connecting plate, between side plate and connecting plate by hooked riveting with lock rivet, institute
The upper end for stating screen frame is equipped with removable cover, and the removable cover is connect by bolt with screen frame, is socketed with spring on the bolt
Washer is coated with rubber slab on the crossbeam, and the both sides of the edge of the compass screen surface are fixed on screen frame, and the compass screen surface is by woven screen
The both ends of composition, the woven screen are tensed by follower bolt, and the inclination angle of compass screen surface is 25-60 °.
Preferably, the compass screen surface is additionally provided with bar screen plate form in addition to mesh grid, and the direction of rod and material are in compass screen surface
On the direction of motion it is consistent, the distance between each described rod closer to exhaust end it is bigger.
Preferably, the power device is made of the vibrating motor of two same models and specification, and vibrating motor passes through
High-strength bolt is fixedly connected with screen box, and two vibrating motors make reverse sync operating, and are equipped with guarantor on two vibrating motors
Protect device.
Preferably, the isolation mounting is symmetrically arranged in the surrounding of screen box and is connected on two side plates of screen box, described
Isolation mounting is made of shock-absorbing spring, support plate, damping sleeve and bolt, and the damping sleeve is bolted on side plate
On, the shock-absorbing spring is located in damping sleeve, and the support plate is fixed on the lower end of damping spring, the lower end of the support plate
It is fixed in support device.
Preferably, the support device is made of steel structure support.
Preferably, the ratio between screen size Yu partition size of the woven screen are 2-10.
Preferably, the woven screen is fixed on screen frame by U-bolt.
In the present invention, after screen(ing) machine starts, two same models being arranged symmetrically are synchronous with the vibrating motor of specification work anti-
To operating, the exciting force generated is transmitted on entire vibrating body-screen box by passing vibration body-support device 6, drives screen box
Compass screen surface makees periodic vibration, so that the material on compass screen surface be made to make orientation spasmodic motion together with screen box, therebetween, is less than compass screen surface hole
The material of diameter falls on lower layer by sieve pore, becomes screenings, greater than compass screen surface aperture material after vertical jump in succession moves from discharging
Mouthful discharge, is finally completed screening operation, probability screen using 25 °~60 ° of big screen angle and big screen size (screen size with divide
Grade the ratio between granularity is 2~10) structure, using high inclination-angle and big screen size compass screen surface, speed that material is moved along compass screen surface and thoroughly
Sieve ability greatly improves, and largely overcomes " bed of material " packing phenomenon, is conducive to material and is classified rapidly and sieves thoroughly, according to examination
Statistics is tested, the screening materials carrying on horizontal or low dip compass screen surface, the average speed of material movement is generally 0.15~0.30m/s, and
When using 25 °~60 ° of high inclination-angle compass screen surface, the average speed of on-the-sieve material about can be improved 3~4 times, since average speed is bright
It is aobvious to increase, promote the bed of material to be thinned, sieve is advantageous thoroughly rapidly for material material particles for this, and in the present invention, rubber slab is to protect
Pillar beam is not worn by material, and can slow down the noise that compass screen surface and Guan Liang are generated by collision in vibration well, is used
The compass screen surface of big screen size can be such that the quantity of difficult sieve particle reduces, and be conducive to the saturating sieve probability and screening efficiency that improve material, fit
Preferably promote.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of efficient GLS probability screen proposed by the present invention；
Fig. 2 is a kind of compass screen surface arrangement form figure of efficient GLS probability screen proposed by the present invention；
Fig. 3 is a kind of screen frame structural schematic diagram of efficient GLS probability screen proposed by the present invention.
In figure：1 feed inlet, 2 removable covers, 3 screen boxs, 4 discharge ports, 5 isolation mountings, 6 support devices, 7 power devices, 8
Connecting plate, 9 side plates, 10 crossbeams, 11 ring-grooved rivets.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Referring to Fig.1-3, the upper end of a kind of efficient GLS probability screen, including support device 6, support device 6 is equipped with vibration isolation
Device 5 carries out damping, and isolation mounting 5 is equipped with screen box 3, and the upper end side of screen box 3 is equipped with feed inlet 1, and material passes through feed inlet
1 enters, and the side of screen box 3 is equipped with discharge port 4, and the lower end of screen box 3 is equipped with power device 7, provides power, screen box 3 is by screen frame, sieve
Face and compass screen surface tension device composition, the two sides of screen frame are equipped with side plate 9, are equipped with multiple crossbeams 10, crossbeam 10 between two side plates 9
Positioned at the upper end of side plate 9, connected between crossbeam 10 and side plate 9 by connecting plate 8, between crossbeam 10 and connecting plate 8, side plate 9 with
It being riveted by ring-grooved rivet 11 between connecting plate 8, improves stability, the upper end of screen frame is equipped with removable cover 2, and it is openable, it is living
Dynamic cover board 2 is connect by bolt with screen frame, and spring washer is socketed on bolt, is coated with rubber slab on crossbeam 10, and the two of compass screen surface
Side edge is fixed on screen frame, and compass screen surface is made of woven screen, and the both ends of woven screen are tensed by follower bolt, and compass screen surface
Inclination angle is 25-60 °, can improve the breakneck acceleration of material.
In the present invention, compass screen surface is additionally provided with bar screen plate form in addition to mesh grid, and the direction of rod and material are on compass screen surface
The direction of motion it is consistent, the distance between each rod closer to exhaust end it is bigger, power device 7 is by two same models and specification
Vibrating motor composition, and vibrating motor is fixedly connected by high-strength bolt with screen box 3, and two vibrating motors make reverse sync
Operating, and it is equipped with protector on two vibrating motors, the power of screening is provided, isolation mounting 5 is symmetrically arranged in the four of screen box 3
Week is simultaneously connected on two side plates 9 of screen box 3, and isolation mounting 5 is made of shock-absorbing spring, support plate, damping sleeve and bolt,
Damping sleeve is bolted on side plate, and shock-absorbing spring is located in damping sleeve, and support plate is fixed under damping spring
End, the lower end of support plate are fixed in support device 6, carry out damping by multiple damping springs, support device 6 is by steel construction branch
Frame is constituted, and stability is high, and the ratio between screen size and partition size of woven screen are 2-10, and woven screen is solid by U-bolt
It is scheduled on screen frame.
In the present invention, after screen(ing) machine starts, two same models being arranged symmetrically are synchronous with the vibrating motor of specification work anti-
To operating, the exciting force generated is transmitted on entire vibrating body-screen box 3 by passing vibration body-support device 6, makes 3 band of screen box
Dynamic compass screen surface makees periodic vibration, so that the material on compass screen surface be made to make orientation spasmodic motion together with screen box 3, therebetween, is less than sieve
The material of face diameter falls on lower layer by sieve pore, becomes screenings, greater than compass screen surface aperture material after vertical jump in succession moves from
Discharge port 4 is discharged, and is finally completed screening operation, probability screen is using 25 °~60 ° of big screen angle and big screen size (sieve pore ruler
Very little is 2~10 the ratio between with partition size) structure, using high inclination-angle and big screen size compass screen surface, the speed that material is moved along compass screen surface
Degree and sieve ability greatly improves thoroughly, largely overcomes " bed of material " packing phenomenon, is conducive to material and be classified rapidly and saturating
Sieve, according to test statistics, the screening materials carrying on horizontal or low dip compass screen surface, the average speed of material movement is generally 0.15~
0.30m/s, and when the high inclination-angle compass screen surface of 25 °~60 ° of use, the average speed of on-the-sieve material about can be improved 3~4 times, due to
Average speed obviously increases, and the bed of material is promoted to be thinned, and for material material particles, sieve is advantageous thoroughly rapidly for this.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of efficient GLS probability screen, including support device (6), which is characterized in that the upper end of the support device (6)
Equipped with isolation mounting (5), isolation mounting (5) is equipped with screen box (3), and the upper end side of the screen box (3) is equipped with feed inlet (1),
The side of the screen box (3) is equipped with discharge port (4), and the lower end of the screen box (3) is equipped with power device (7), the screen box (3) by
Screen frame, compass screen surface and compass screen surface tension device composition, the two sides of the screen frame are equipped with side plate (9), are equipped between two side plates (9) more
A crossbeam (10), the crossbeam (10) are located at the upper end of side plate (9), between crossbeam (10) and side plate (9) even by connecting plate (8)
It connects, is riveted by ring-grooved rivet (11) between the crossbeam (10) and connecting plate (8), between side plate (9) and connecting plate (8),
The upper end of the screen frame is equipped with removable cover (2), and the removable cover (2) is connect by bolt with screen frame, covers on the bolt
It is connected to spring washer, is coated with rubber slab on the crossbeam (10), the both sides of the edge of the compass screen surface are fixed on screen frame, the sieve
Face is made of woven screen, and the both ends of the woven screen are tensed by follower bolt, and the inclination angle of compass screen surface is 25-60 °.
2. a kind of efficient GLS probability screen according to claim 1, which is characterized in that the compass screen surface in addition to mesh grid,
It is additionally provided with bar screen plate form, and the direction of rod is consistent with the direction of motion of the material on compass screen surface, between each rod
Distance is bigger closer to exhaust end.
3. a kind of efficient GLS probability screen according to claim 1, which is characterized in that the power device (7) is by two
The vibrating motor of platform same model and specification composition, and vibrating motor is fixedly connected by high-strength bolt with screen box (3), two
Vibrating motor makees reverse sync operating, and is equipped with protector on two vibrating motors.
4. a kind of efficient GLS probability screen according to claim 1, which is characterized in that the isolation mounting (5) is symmetrical
Be arranged in the surrounding of screen box (3) and be connected on two side plates (9) of screen box (3), the isolation mounting (5) by shock-absorbing spring,
Support plate, damping sleeve and bolt composition, the damping sleeve are bolted on side plate, and the shock-absorbing spring is located at
In damping sleeve, the support plate is fixed on the lower end of damping spring, and the lower end of the support plate is fixed on support device (6)
On.
5. a kind of efficient GLS probability screen according to claim 1, which is characterized in that the support device (6) is by steel
Structure stand is constituted.
6. a kind of efficient GLS probability screen according to claim 1, which is characterized in that the sieve pore of the woven screen
The ratio between size and partition size are 2-10.
7. a kind of efficient GLS probability screen according to claim 1, which is characterized in that the woven screen passes through U-shaped
Bolt is fixed on screen frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205766.9A CN106622943B (en) | 2016-12-23 | 2016-12-23 | A kind of efficient GLS probability screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611205766.9A CN106622943B (en) | 2016-12-23 | 2016-12-23 | A kind of efficient GLS probability screen |
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| Publication Number | Publication Date |
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| CN106622943A CN106622943A (en) | 2017-05-10 |
| CN106622943B true CN106622943B (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611205766.9A Active CN106622943B (en) | 2016-12-23 | 2016-12-23 | A kind of efficient GLS probability screen |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940927A (en) * | 2017-11-28 | 2018-04-20 | 深圳市万佳晟环保产业有限公司 | Vibrating-dewatering screen |
| CN110438867A (en) * | 2018-05-02 | 2019-11-12 | 新乡市民秀公路设备有限公司 | A kind of pre- mixing apparatus of intermediate feeding |
| CN114377946B (en) * | 2022-01-10 | 2023-11-14 | 福建工程学院 | Vibrating screen with high screening efficiency and middle feeding form in microgravity environment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD247126A3 (en) * | 1985-08-19 | 1987-07-01 | Gisag Veb | ROSTER SEGMENTS FOR SWINGFOILERS AND PINCH FROGS, ESPECIALLY FOR SEPARATING FORMING AND CASTINGS |
| JP3151148B2 (en) * | 1996-04-19 | 2001-04-03 | 株式会社栗本鐵工所 | Waste sorting equipment |
| CN201108890Y (en) * | 2007-11-19 | 2008-09-03 | 王海生 | Walking beam type high frequency shale shaker |
| CN101869889B (en) * | 2010-06-22 | 2012-07-04 | 成都大宏立机器制造有限公司 | Combined woven screen vibrating screen |
| CN102284417A (en) * | 2011-08-16 | 2011-12-21 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with floating screening surface |
| CN205684325U (en) * | 2016-06-27 | 2016-11-16 | 中国铁建重工集团有限公司 | A kind of probability screen equipment |
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2016
- 2016-12-23 CN CN201611205766.9A patent/CN106622943B/en active Active
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| CN106622943A (en) | 2017-05-10 |
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