CN201157822Y - High-frequency vibration mesh screen - Google Patents
High-frequency vibration mesh screen Download PDFInfo
- Publication number
- CN201157822Y CN201157822Y CNU2008200074626U CN200820007462U CN201157822Y CN 201157822 Y CN201157822 Y CN 201157822Y CN U2008200074626 U CNU2008200074626 U CN U2008200074626U CN 200820007462 U CN200820007462 U CN 200820007462U CN 201157822 Y CN201157822 Y CN 201157822Y
- Authority
- CN
- China
- Prior art keywords
- vibrating
- screen
- vibration
- screen cloth
- mesh
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
A high-frequency vibrating mesh screen belongs to the vibrating screen mechanical field and is designed aiming to the overcome the defects of the existing high-frequency vibrating mesh screen that an electromagnetic vibration generator is easy to be damaged, the workload for maintenance is large, the noise is high, etc. A plurality of vibrating devices with two-way shaker arms are adopted; the shaker arms are installed on vibrating shafts; the length of two vibrating splints on the arms is equal to the width of a screen mesh; the shaker arms are contacted below the screen mesh through a resilient damping device. The vibrating shafts are installed on two lateral plates on a screen box through a spring seat and are connected with an exciting vibration device through a vibration bar. The exciting vibration device transfers vibration force to the vibrating splints through the vibration bar, the vibrating shafts and the two-way shaker arms; the screen mesh is enabled to vibrate through the resilient damping device. The screen mesh is tensioned through a ratchet wheel adjusting apparatus and is provided with a mesh surface height fine regulating device at the same time. The high-frequency vibrating mesh screen has the characteristics of smooth screen surface, even tension, little noise, high sieving efficiency, large-scale development, and is suitable for sieving semi-intensive or powdery material with strong fluidity in industries such as metallurgy mineral beneficiation, coal separation, chemical fertilizer, building material, etc.
Description
Technical field
The utility model belongs to the vibration screening machinery field, mainly relates to industries such as technics of metallurgy mineral dressing, coal separation, chemical fertilizer, building materials and chemical industry to high frequency vibrating screen thin in more liquid or that granular material carries out dry-and wet-type classification, dehydration, de-mediated.
Background technology
The high frequency vibrating screen of using is to drive shaker arm exciting screen cloth by electromagnetic vibrator by the power transmission bolt at present, makes the screen cloth dither, realizes the purpose of screening material.Because high frequency vibrating screen is continuous operation, the deficiency that electromagnetic vibrator exists is fragile, maintenance load is big and operating noise is big.Particularly the phenomenon that electromagnet is burnt often appears in operation under moist working environment such as ore dressing, coal separation.In addition electromagnetic vibrator be folk prescription to work, so shaker arm be the single armed folk prescription to the exciting screen cloth, also limited the raising of bolting efficient.
The utility model content
The purpose of this utility model provides a kind of high frequency vibrating screen, and this vibration sieve can improve the service life and the screening efficiency of screen(ing) machine, and can reduce its operating noise effectively.
The utility model is realized by following measure, mainly is made up of screen box, vibrating device, bearing, two-stage vibration isolation device and frame.It is characterized in that: flexibly connect by rotary support and frame near the discharge end place at screen box, be provided with the angular adjustment clamp at screen box near the material feeding end place and be connected with frame, setting has the rubber spring of secondary damping effect below the screen(ing) machine frame.1-8 group vibrating device is arranged, and the vibrating shaft of every group of vibrating device is fixed on two side plates of screen box by spring base, and is connected with two vibration supporting plates by a plurality of direction vibration arms; The vibration supporting plate be positioned at screen cloth below, length equates that with the width of screen cloth the top is provided with the elastic vibration clamper that directly contacts with screen cloth; One end of vibrating shaft is equipped with vibrating arm, and exciting device is installed on the vibrating arm.Exciting device is passed to the vibration supporting plate by vibrating arm, vibrating shaft and direction vibration arm with vibration force, makes the screen cloth vibration by elastic vibration clamper.Cause that the amplitude of screen cloth springing is excessive in order to prevent that shaker arm from swinging when excessive, cause improper work to damage, the limit damping device is installed between vibrating arm and sieve box side plate.This device is to be connected to form by the damping screw rod on the vibrating arm and the bidirectional damper rubber spring on the screw rod and the damping sheet on the sieve box side plate.
Material feeding end at screen box is provided with the ratchet screen cloth adjusting device of adjusting screen cloth and holder net tensile force; In order to guarantee the lengthwise position of screen cloth on screen box and to help the screen cloth tensioning, be provided with the screen cloth of regulating screen cloth two ends relative altitude at the material feeding end of screen(ing) machine and exhaust end and regulate beam and adjusting slider.
Be provided with holder net angle steel in the inboard of sieve box side plate, the edge of screen cloth both sides is stained with rubber slab, guarantees after the screen cloth tensioning that elasticity by rubber closely contacts with side plate to play sealing function, prevent on the compass screen surface material by the slit of side drain to sieve under.
In order to help the classification of scattering fast of material, improve screening efficiency, reduce the impact of material to compass screen surface, be provided with distribution device at the material feeding end of screen box.
Being connected of shaker arm and vibrating shaft be to realize, be provided with the adjusting bolt of regulating vibration supporting plate relative position, guarantee that the upper surface of every group of vibration supporting plate is in same plane, screen cloth is effectively held up in the bottom of shaker arm beam by the shaker arm beam of U type.
The angular adjustment clamp is a herringbone, and is easy to adjust, safe and reliable.Exciting device is made up of 1-2 vibrating motor or vibrator.
In order to enlarge the production capacity of screen(ing) machine, this vibration sieve can be set up in parallel two and work simultaneously, forms the two-channel vibrating functional sieve.
The beneficial effects of the utility model are that application vibrating motor or vibrator have improved the service life of vibratory sieve greatly as exciting device.Adopt the direction vibration arm, improved the vibration frequency and the screening efficiency of vibratory sieve.Have that compass screen surface is smooth, even tension, noise is little, screening efficiency is high and characteristics that can large scale development, is applicable to that industries such as technics of metallurgy mineral dressing, coal separation, chemical fertilizer and building materials carry out screening operation to thin in more liquid or granular material.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the structural representation of vibrating device, Fig. 3 be the A of Fig. 2 vibrating device to view, Fig. 4 is the B-B cutaway view of Fig. 2, Fig. 5 is the limit damping schematic representation of apparatus.
1 is screen cloth adjusting beam among the figure, 2 is screen box, 3 is screen cloth, 4 is rotary support, 5 is vibrating device, 6 is dust cover and feeder trough, 7 is distribution device, 8 are screen cloth adjusting beam, 9 is ratchet screen cloth adjusting device, 10 is the angular adjustment clamp, 11 is frame, 12 is the secondary shock-absorbing spring, 13 is the limit damping device, 14 is vibrating shaft, 15 is spring base, 16 is the rubber torsion spring, 17 is elastic vibration clamper, 18 are the vibration supporting plate, 19 is shaker arm, 20 is the shaker arm beam, 21 is vibrating arm, 22 is motor seat board, 23 is exciting device, 24 for adjusting bolt, 25 are the damping screw rod, 26 is the damping rubber spring, 27 is damping sheet.
The specific embodiment
Below in conjunction with a description of drawings embodiment of the present utility model.Flexibly connect by rotary support 4 and frame 11 near the discharge end place at screen box 2, be provided with herringbone angular adjustment clamp 10 at screen box 2 near the material feeding end place and be connected with frame 11, setting has the rubber spring 12 of secondary damping effect below screen(ing) machine frame 11.4 groups of vibrating devices 5 are arranged, and the vibrating shaft 14 of every group of vibrating device 5 is fixed on two side plates of screen box 2 by spring base 15, and is connected with two vibration supporting plates 18 by 4 direction vibration arms 19; The vibration supporting plate 18 be positioned at screen cloth 3 below, length equates that with the width of screen cloth the top is provided with the elastic vibration clamper 17 that directly contacts with screen cloth; One end of vibrating shaft 14 is equipped with 21, two vibrating motors 23 of vibrating arm and is installed on the vibrating arm 21.Between vibrating arm 21 and screen box 2 side plates, the limit damping device of being made up of damping screw rod 25, damping rubber spring 26 and damping sheet 27 13 is installed.
Material feeding end at screen box 2 is provided with distribution device 7 and adjusts screen cloth and the ratchet screen cloth adjusting device 9 of holder net tensile force; In order to guarantee the lengthwise position of screen cloth 3 on screen box and to help the screen cloth tensioning, be provided with the screen cloth of regulating screen cloth two ends relative altitude at the material feeding end of screen(ing) machine and exhaust end and regulate beam 1,8 and adjusting slider.Be provided with holder net angle steel in the inboard of sieve box side plate, the edge of screen cloth both sides is stained with rubber slab, prevents that the material on the compass screen surface from draining to sieve down by the slit of side.
Be being connected of shaker arm 19 and vibrating shaft 14 to realize by the shaker arm beam 20 of U type, be provided with the adjustment bolt 24 of regulating vibration supporting plate 18 relative positions in the bottom of shaker arm beam 20, the upper surface that guarantees every group of vibration supporting plate 18 is in same plane, and screen cloth 3 is effectively held up.
Claims (4)
1, a kind of high frequency vibrating screen mainly is made up of screen box, vibrating device, bearing, two-stage vibration isolation device and frame, it is characterized in that:
Flexibly connect by rotary support (4) and frame (11) near the discharge end place at screen box (2), be provided with angular adjustment clamp (10) at screen box (2) near the material feeding end place and be connected with frame (11), setting has the rubber spring (12) of secondary damping effect below screen(ing) machine frame (11);
1-8 group vibrating device (5) is arranged, and the vibrating shaft (14) of every group of vibrating device (5) is fixed on two side plates of screen box (2) by spring base (15), and is connected with two vibration supporting plates (18) by a plurality of direction vibration arms (19); The vibration supporting plate (18) be positioned at screen cloth (3) below, length equates that with the width of screen cloth the top is provided with the elastic vibration clamper (17) that directly contacts with screen cloth; One end of vibrating shaft (14) is equipped with vibrating arm (21), and exciting device (23) is installed on the vibrating arm (21);
Between vibrating arm (21) and screen box (2) side plate limit damping device (13) is installed, this device is to be connected to form by the damping sheet (27) on the damping screw rod (25) on the vibrating arm (21) and bidirectional damper rubber spring (26) on the screw rod and the sieve box side plate; Material feeding end at screen box (2) is provided with distribution device (7);
Material feeding end at screen box (2) is provided with the ratchet screen cloth adjusting device (9) of adjusting screen cloth and holder net tensile force; Material feeding end and exhaust end at screen(ing) machine are provided with screen cloth adjusting beam (1), (8) and the adjusting slider of regulating screen cloth two ends relative altitude; Be provided with holder net angle steel in the inboard of sieve box side plate, the edge of screen cloth both sides is stained with rubber slab.
2, high frequency vibrating screen according to claim 1, it is characterized in that: shaker arm (19) is to realize by the shaker arm beam (20) of U type with being connected of vibrating shaft (14), is provided with the adjustment bolt (24) of regulating vibration supporting plate (18) relative position in the bottom of shaker arm beam (20).
3, high frequency vibrating screen according to claim 1 is characterized in that: exciting device (23) is made up of 1-2 vibrating motor or vibrator; Angular adjustment clamp (10) is a herringbone.
4, high frequency vibrating screen according to claim 1 is characterized in that: vibration sieve is set up in parallel two and works simultaneously, forms the two-channel vibrating functional sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200074626U CN201157822Y (en) | 2008-03-02 | 2008-03-02 | High-frequency vibration mesh screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200074626U CN201157822Y (en) | 2008-03-02 | 2008-03-02 | High-frequency vibration mesh screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201157822Y true CN201157822Y (en) | 2008-12-03 |
Family
ID=40108411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200074626U Expired - Fee Related CN201157822Y (en) | 2008-03-02 | 2008-03-02 | High-frequency vibration mesh screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201157822Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823050A (en) * | 2009-03-07 | 2010-09-08 | 李卓 | Vibrating mesh screen |
| CN101823051A (en) * | 2009-03-07 | 2010-09-08 | 李卓 | Vibrating screen |
| CN101823052A (en) * | 2009-03-07 | 2010-09-08 | 李卓 | Vibration exciting device of vibrating screen |
| CN101934270A (en) * | 2009-07-01 | 2011-01-05 | 李卓 | Vibrating screen |
| CN102896089A (en) * | 2012-10-26 | 2013-01-30 | 扬州大学 | Electromagnetic excitation type vibration sieve |
| CN103203319A (en) * | 2013-04-16 | 2013-07-17 | 上海海洋大学 | Material screening device |
| CN103538883A (en) * | 2013-11-03 | 2014-01-29 | 鹤壁市煤化机械有限责任公司 | Vibrating direction angle adjustable two-mass vibrating feeder |
| CN103769358A (en) * | 2014-01-15 | 2014-05-07 | 上海海丰米业有限公司 | Movable type corn impurity removing sieve |
| CN105855160A (en) * | 2016-06-13 | 2016-08-17 | 卢笛 | High-frequency screen with automatic amplitude adjusting function and automatic adjusting method implemented by high-frequency screen |
| CN108499838A (en) * | 2018-03-13 | 2018-09-07 | 西南石油大学 | A kind of vibrating mechanism and vibration generating mechanism |
| CN109236349A (en) * | 2018-11-14 | 2019-01-18 | 寇俊祥 | A kind of coal mine acquisition deslagging and cleaner |
| CN111659179A (en) * | 2020-05-25 | 2020-09-15 | 安徽方园塑胶有限责任公司 | Laminated modular high-frequency screening machine |
| CN113578726A (en) * | 2021-08-09 | 2021-11-02 | 佛山市蓝之鲸科技有限公司 | High-efficiency powder sorting screen |
-
2008
- 2008-03-02 CN CNU2008200074626U patent/CN201157822Y/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823050A (en) * | 2009-03-07 | 2010-09-08 | 李卓 | Vibrating mesh screen |
| CN101823051A (en) * | 2009-03-07 | 2010-09-08 | 李卓 | Vibrating screen |
| CN101823052A (en) * | 2009-03-07 | 2010-09-08 | 李卓 | Vibration exciting device of vibrating screen |
| CN101934270A (en) * | 2009-07-01 | 2011-01-05 | 李卓 | Vibrating screen |
| CN102896089B (en) * | 2012-10-26 | 2015-05-20 | 扬州大学 | Electromagnetic excitation type vibration sieve |
| CN102896089A (en) * | 2012-10-26 | 2013-01-30 | 扬州大学 | Electromagnetic excitation type vibration sieve |
| CN103203319A (en) * | 2013-04-16 | 2013-07-17 | 上海海洋大学 | Material screening device |
| CN103203319B (en) * | 2013-04-16 | 2015-08-26 | 上海海洋大学 | Material screening device |
| CN103538883A (en) * | 2013-11-03 | 2014-01-29 | 鹤壁市煤化机械有限责任公司 | Vibrating direction angle adjustable two-mass vibrating feeder |
| CN103769358A (en) * | 2014-01-15 | 2014-05-07 | 上海海丰米业有限公司 | Movable type corn impurity removing sieve |
| CN105855160A (en) * | 2016-06-13 | 2016-08-17 | 卢笛 | High-frequency screen with automatic amplitude adjusting function and automatic adjusting method implemented by high-frequency screen |
| CN105855160B (en) * | 2016-06-13 | 2018-03-06 | 卢笛 | The high-frequency screen and Automatic adjustment method of a kind of automatic adjusting amplitude |
| CN108499838A (en) * | 2018-03-13 | 2018-09-07 | 西南石油大学 | A kind of vibrating mechanism and vibration generating mechanism |
| CN109236349A (en) * | 2018-11-14 | 2019-01-18 | 寇俊祥 | A kind of coal mine acquisition deslagging and cleaner |
| CN111659179A (en) * | 2020-05-25 | 2020-09-15 | 安徽方园塑胶有限责任公司 | Laminated modular high-frequency screening machine |
| CN111659179B (en) * | 2020-05-25 | 2021-03-16 | 安徽方园塑胶有限责任公司 | Laminated modular high-frequency screening machine |
| CN113578726A (en) * | 2021-08-09 | 2021-11-02 | 佛山市蓝之鲸科技有限公司 | High-efficiency powder sorting screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201157822Y (en) | High-frequency vibration mesh screen | |
| CN102416376A (en) | Grading vibration screening machine | |
| CN101693237B (en) | Double-mass self-synchronization elliptical vibrating screen based on motion synthesis | |
| CN201644376U (en) | Linear-vibration walking-beam type high-frequency vibrating screen | |
| CN203044328U (en) | Flip-flop screen | |
| CN210385966U (en) | Lime grinding device | |
| CN101412469B (en) | Double-mass vibratory conveyer | |
| CN201711272U (en) | Vibrating sieve with adjustable sieve surface inclination | |
| CN108212759B (en) | Multi-freedom-degree rotatable vibration screening device | |
| CN202052607U (en) | Improved structure of vibrating feeder | |
| CN203648837U (en) | Girder-free banana relaxation sieve | |
| CN105013700A (en) | Resonant-type two-channel vibrating screen | |
| CN219970889U (en) | Anti-blocking type vibration feeder | |
| CN103286065B (en) | Large scatter radius vibratory sieve | |
| CN2776574Y (en) | Variable frequency electromagnetic strong vibration mesh screen | |
| CN206733395U (en) | A kind of rubber parts dehydration hummer screen | |
| EP1013348B1 (en) | A screenless vibrator separator | |
| CN105665277B (en) | Circular cone track vibrating screen | |
| CN203899910U (en) | Inclination angle-variable full amplitude bearing elliptical orbit high-frequency vibrating screen | |
| CN201618685U (en) | Amplitude-decreasing banana vibrating screen | |
| CN214160417U (en) | Vibrating screen | |
| CN2744427Y (en) | Highly efficient laminated electromagnet oscillatory mesh screen | |
| CN201399280Y (en) | Linear vibratory dewatering sieving machine for artificial sand | |
| CN201154355Y (en) | Lever type screen surface oscillation unit combined sieve | |
| CN205392941U (en) | High -efficient vibration screening system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20150302 |
|
| EXPY | Termination of patent right or utility model |