CN107486391A - A kind of Three Degree Of Freedom vibratory sieve - Google Patents

A kind of Three Degree Of Freedom vibratory sieve Download PDF

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Publication number
CN107486391A
CN107486391A CN201710956123.6A CN201710956123A CN107486391A CN 107486391 A CN107486391 A CN 107486391A CN 201710956123 A CN201710956123 A CN 201710956123A CN 107486391 A CN107486391 A CN 107486391A
Authority
CN
China
Prior art keywords
screen frame
spring
expansion link
plane
sleeve
Prior art date
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.)
Pending
Application number
CN201710956123.6A
Other languages
Chinese (zh)
Inventor
荣莉
凌清华
刘琼
王洪新
李康
许文雷
王成军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
West Anhui University
Original Assignee
West Anhui University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by West Anhui University filed Critical West Anhui University
Priority to CN201710956123.6A priority Critical patent/CN107486391A/en
Publication of CN107486391A publication Critical patent/CN107486391A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens

Abstract

The invention provides a kind of vibratory sieve of Three Degree Of Freedom, including:Screen frame (unit), hopper plate, hopper, Z-direction vibrating motor, plane vibration motor, pendulum spring, polished rod bolt, rubber spring, sleeve, plane spring, expansion link, screen frame, splicing car, the pendulum spring top is fixed with hopper plate, bottom is fixed with screen frame, top is fixed with hopper plate, described sleeve one end is fixed on screen frame (unit) by nut, opposite side is equipped with expansion link, and expansion link in sleeve with being equipped with plane spring.The plane vibration motor is separately fixed at screen frame or so, and the Z-direction vibrating motor is fixed on before and after screen frame.The screening efficiency that can be realized the vibration for translating and turning about the Z axis three directions along X to translation, Z-direction, vibratory sieve can be effectively improved of the present invention, shorten the sieving time of material.In addition, the present invention also have the advantages that it is simple in construction, esy to use, safe and reliable.

Description

A kind of Three Degree Of Freedom vibratory sieve
Technical field
The present invention relates to vibratory sieve field, is specifically related to a kind of Three Degree Of Freedom vibratory sieve.
Background technology
At present, vibratory sieve is widely used in the row such as mining, metallurgy, coal, oil, chemical industry, hydraulic and electric engineering, light industry, building Industry, material is mainly divided into two or more granularity level.Vibratory sieve on traditional cleaning plant can be only done on longitudinal direction The vibration in lower direction, it is impossible to realize the reciprocally swinging of the overall horizontal tilted upward of vibratory sieve, when cleaning operation, Grain distribution is not Uniformly, the area that vibratory sieve effectively utilizes is smaller, and it is low to clean detached job efficiency, and disintegrate-quality declines.And for moist thin The screening effect of the difficult screening materials carrying such as grade viscous material is undesirable always, and sieve aperture is easily blocked, by improving vibratory sieve The treating method of oscillation intensity is normal and is easily limited by screen box rigidity, and material dispersion, layering and Inter-layer motion lack on compass screen surface Weary enough power.In addition, the vibrational degrees of freedom of existing vibratory sieve is less, it is 1~2 free degree mostly, screening object is fitted Answering property is poor.It is that spring adds in structure for example traditional vibratory sieve mainly has linear vibrating screen, circular shale shaker and resonance screens Eccentric weight or eccentric shaft pattern.In linear vibrating screen, although simple in construction, material only makees one-dimensional straight line fortune on compass screen surface Dynamic, material is not thrown substantially from compass screen surface, and material is easily stuck in sieve aperture, and the phenomenon blocked easily occurs in sieve aperture;Circular vibration Although sieve overcomes the shortcomings that straight-line oscillation sieve aperture easily blocks, compass screen surface often unbalance stress at work, so as to cause one The easy heavy overload of screen cloth on side, and the intimate no-load running of another side screen cloth, so it is uneven damaged very fast to often result in screening media; Resonance screens are being worked close under conditions of resonance region, the working frequency of screening machine close to the natural frequency of vibration of itself, therefore its Working life can shorten, and its is complicated, limit its application scope, therefore, be badly in need of a kind of screen frame can realize it is multiple The vibratory sieve of direction motion.
The content of the invention
The present invention is in view of the shortcomings of the prior art, provide a kind of Three Degree Of Freedom vibratory sieve, to solve to vibrate in the prior art The problem of sieve motion is single, and the free degree is few and screening efficiency is low.
To achieve these goals, the invention provides a kind of multi-freedom-degree vibration sieve, it includes:Screen frame (unit), hopper plate, material Bucket, Z-direction vibrating motor, plane vibration motor, pendulum spring, polished rod bolt, rubber spring, sleeve, plane spring, expansion link, Screen frame, screen cloth, splicing car.The hopper plate is arranged on above screen frame (unit);The hopper is placed in below hopper plate;The pendulum spring There are two and be symmetrically placed in the both sides of hopper, pendulum spring upper end is connected with screen frame (unit) by bolt, and lower end passes through polished rod with screen frame Bolt is connected;The sleeve has two and is symmetrically placed in screen frame both sides, and sleeve one end is connected with screen frame (unit) by revolute pair, described to stretch Contracting bar is located at sleeve inner, and plane spring is provided between expansion link and sleeve, and the expansion link passes through revolute pair and polished rod bolt Connection;Above expansion link rubber spring is respectively arranged between screen frame, below expansion link between screen frame;The plane vibration motor There are two and be symmetrically placed in screen frame rear and front end;The Z-direction vibrating motor is fixed with two and is symmetrically placed at left and right sides of screen frame; The screen cloth is fixed on screen frame lower surface;The splicing car is placed on the lower section of screen frame.
Further, described a kind of Three Degree Of Freedom vibratory sieve, the rotary shaft of the Z-direction vibrating motor is parallel to level Face, Z-direction vibrating motor synchronous backward rotation, can drive the vibration of vibratory sieve Z-direction.
Further, described a kind of Three Degree Of Freedom vibratory sieve, it is characterised in that:The rotary shaft of the plane vibration motor Perpendicular to plane vibration motor synchronization rotating Vortex described in horizontal plane, can drive vibratory sieve X to vibration, due to the one of sleeve Connected between end and screen frame (unit) by revolute pair, therefore, screen frame can also realize rotational vibrations about the z axis.
Vibratory sieve screen frame designed by the present invention can be realized along X to translation, Z-direction translation and around three directions of Z-direction rotation Vibration, oscillation intensity is big, can effectively improve the screening efficiency of vibratory sieve, shortens the sieving time of material;Especially for it is moist, In the sizing screening of difficult screening materials carrying, influence of the sieve pore blockade to screening efficiency can be effectively reduced.In addition, the present invention also has The advantages that simple in construction, esy to use, safe and reliable.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is screen frame structural representation of the present invention.
Fig. 3 is tube-in-tube structure schematic diagram of the present invention.
Wherein:Screen frame (unit) (1), hopper plate (2), hopper (3), Z-direction vibrating motor (4), plane vibration motor (5), suspension bullet Spring (6), polished rod bolt (7), rubber spring (8), sleeve (9), plane spring (10), expansion link (11), screen frame (12), screen cloth (13), splicing car (14)
Embodiment
As shown in Fig. 1,2 and Fig. 3, the invention provides a kind of Three Degree Of Freedom vibratory sieve, it includes:Screen frame (unit) (1), hopper plate (2), hopper (3), Z-direction vibrating motor (4), plane vibration motor (5), pendulum spring (6), polished rod bolt (7), rubber spring (8), sleeve (9), plane spring (10), expansion link (11), screen frame (12), screen cloth (13 splicing cars (14).The hopper plate (2) Above the screen frame (unit) (1), the hopper (3) is placed in below hopper plate (2), can prevent material fallen outside hopper (3) from And influence the qualified degree after screening;The pendulum spring (6) has two and is symmetrically placed in the both sides of hopper (3), pendulum spring (6) Upper end is connected with screen frame (unit) (1) by bolt, and lower end is connected with screen frame (12) by polished rod bolt;The sleeve (9) have two and Screen frame (12) both sides are symmetrically placed in, sleeve (9) one end is connected with screen frame (unit) (1) by revolute pair, and the expansion link (11) is positioned at set Cylinder (9) is internal, is provided with plane spring (10) between expansion link (11) and sleeve (9), the expansion link (11) by revolute pair and Polished rod bolt (7) connects;Filled between screen frame (12) between screen frame (12), below expansion link (11) above expansion link (11) There is rubber spring (8);The plane vibration motor (5) has two and is symmetrically placed in screen frame (12) rear and front end;The Z-direction vibration Motor (4) is fixed with two and is symmetrically placed at left and right sides of screen frame (12);The screen cloth (13) is fixed on screen frame (12) lower surface; The splicing car (14) is placed on the lower section of screen frame (12).
Further, described a kind of Three Degree Of Freedom vibratory sieve, the rotary shaft of the Z-direction vibrating motor (4) is parallel to water Plane, it is characterised in that:Z-direction vibrating motor (4) the synchronous backward rotation.By the rubber bullet for driving polished rod bolt (7) place Spring (8), produces vertical direction vibration, and the pendulum spring (6) being connected on screen frame plays part damping, makes whole mechanism held stationary Operation.
Further, described a kind of Three Degree Of Freedom vibratory sieve, it is characterised in that:The rotation of the plane vibration motor (5) Rotating shaft is perpendicular to the synchronous rotating Vortex of plane vibration motor (5) described in horizontal plane.
When in use, switch on power first and check whether whole part is normal, after end to be checked, allow object from hopper (3) top is poured into, and screen frame (12) is made past around axle by a small margin by polished rod bolt (7) place in the presence of plane vibration motor (5) Multiple rotary motion, while expansion link (11) drawing plane spring (10) is driven, horizontal cross vibration is produced, in Z-direction vibrating motor (4) screen frame (12) does the vibration of vertical direction, the pendulum spring being connected on screen frame (12) by rubber spring (8) in the presence of (6) part damping is played, runs whole mechanism held stationary.The object filtered out by screen cloth (13), which is fallen into splicing car, to be deposited Put, whole screening is transported product by splicing car after terminating.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included within protection scope of the present invention, described above is not to the present invention Limitation, the present invention are also not limited to the example above, and those skilled in the art are in the essential scope of the present invention Made variations, modifications, additions or substitutions, it should also belong to protection scope of the present invention.

Claims (3)

1. a kind of Three Degree Of Freedom vibratory sieve, it includes:It is screen frame (unit), hopper plate, hopper, Z-direction vibrating motor, plane vibration motor, outstanding Hang spring, polished rod bolt, rubber spring, sleeve, plane spring, expansion link, screen frame, splicing car;The hopper plate is arranged on sieve Above frame;The hopper is placed in below hopper plate;The pendulum spring has two and is symmetrically placed in the both sides of hopper, pendulum spring Upper end is connected with screen frame (unit) by bolt, and lower end is connected with screen frame by polished rod bolt;The sleeve has two and is symmetrically placed in sieve Frame both sides, sleeve one end are connected with screen frame (unit) by revolute pair, and the expansion link is located at sleeve inner, is set between expansion link and sleeve There is plane spring, the expansion link passes through revolute pair and polished rod bolt connection;Above expansion link between screen frame, below expansion link Rubber spring is respectively arranged between screen frame;The plane vibration motor has two and is symmetrically placed in screen frame rear and front end;The Z-direction Vibrating motor is fixed with two and is symmetrically placed at left and right sides of screen frame;The screen cloth is fixed on screen frame lower surface;The splicing car It is placed on the lower section of screen frame.
A kind of 2. Three Degree Of Freedom vibratory sieve according to claim 1, it is characterised in that:The rotation of the Z-direction vibrating motor Axle is parallel to horizontal plane, the Z-direction vibrating motor synchronous backward rotation.
A kind of 3. Three Degree Of Freedom vibratory sieve according to claim 1, it is characterised in that:The rotation of the plane vibration motor Axle is perpendicular to horizontal plane, the plane vibration motor synchronization rotating Vortex.
CN201710956123.6A 2017-10-15 2017-10-15 A kind of Three Degree Of Freedom vibratory sieve Pending CN107486391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710956123.6A CN107486391A (en) 2017-10-15 2017-10-15 A kind of Three Degree Of Freedom vibratory sieve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710956123.6A CN107486391A (en) 2017-10-15 2017-10-15 A kind of Three Degree Of Freedom vibratory sieve

Publications (1)

Publication Number Publication Date
CN107486391A true CN107486391A (en) 2017-12-19

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108097577A (en) * 2018-01-24 2018-06-01 巢湖学院 A kind of space cam formula Three Degree Of Freedom vibrating screen
CN108525997A (en) * 2018-05-22 2018-09-14 西南石油大学 A kind of three shock electric machine elliptically vibrating screens of double tension spring couplings
CN109332580A (en) * 2018-12-24 2019-02-15 江门市新会区金昌矽砂有限公司 A kind of novel precoated sand waves screen device
CN109926314A (en) * 2019-05-07 2019-06-25 安徽理工大学 A kind of multiple degrees of freedom tea leaf vibration sieve
CN113369125A (en) * 2021-06-10 2021-09-10 南京悠逸网络科技有限公司 Spring coupling vibrating screen equipment
CN114084388A (en) * 2021-11-22 2022-02-25 湛江港(集团)股份有限公司 Prevent potassium sulphate calcium magnesium of material adhesion and irritate package and use feeding system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120214A (en) * 2011-04-21 2011-07-13 江苏大学 Three-degree-of-freedom series and parallel connection vibrating screen
CN103008232A (en) * 2012-12-12 2013-04-03 常州大学 Variable-input three-dimensional spatial motion vibrating screen mechanism
CN104722482A (en) * 2015-04-07 2015-06-24 安徽理工大学 Two-horizontal-movement one-rotation three-freedom-degree series-parallel vibrating screen
CN105562333A (en) * 2016-02-19 2016-05-11 巢湖学院 Four-degree-freedom parallel vibrating screen capable of levelling
US9694391B1 (en) * 2016-05-03 2017-07-04 M-I L.L.C. Adjustable split weight gyratory sifter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102120214A (en) * 2011-04-21 2011-07-13 江苏大学 Three-degree-of-freedom series and parallel connection vibrating screen
CN103008232A (en) * 2012-12-12 2013-04-03 常州大学 Variable-input three-dimensional spatial motion vibrating screen mechanism
CN104722482A (en) * 2015-04-07 2015-06-24 安徽理工大学 Two-horizontal-movement one-rotation three-freedom-degree series-parallel vibrating screen
CN105562333A (en) * 2016-02-19 2016-05-11 巢湖学院 Four-degree-freedom parallel vibrating screen capable of levelling
US9694391B1 (en) * 2016-05-03 2017-07-04 M-I L.L.C. Adjustable split weight gyratory sifter

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108097577A (en) * 2018-01-24 2018-06-01 巢湖学院 A kind of space cam formula Three Degree Of Freedom vibrating screen
CN108097577B (en) * 2018-01-24 2020-09-15 巢湖学院 Space cam type three-degree-of-freedom vibrating screen
CN108525997A (en) * 2018-05-22 2018-09-14 西南石油大学 A kind of three shock electric machine elliptically vibrating screens of double tension spring couplings
CN109332580A (en) * 2018-12-24 2019-02-15 江门市新会区金昌矽砂有限公司 A kind of novel precoated sand waves screen device
CN109926314A (en) * 2019-05-07 2019-06-25 安徽理工大学 A kind of multiple degrees of freedom tea leaf vibration sieve
CN113369125A (en) * 2021-06-10 2021-09-10 南京悠逸网络科技有限公司 Spring coupling vibrating screen equipment
CN114084388A (en) * 2021-11-22 2022-02-25 湛江港(集团)股份有限公司 Prevent potassium sulphate calcium magnesium of material adhesion and irritate package and use feeding system

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Application publication date: 20171219

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