CN2744427Y - Highly efficient laminated electromagnet oscillatory mesh screen - Google Patents
Highly efficient laminated electromagnet oscillatory mesh screen Download PDFInfo
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- CN2744427Y CN2744427Y CN 200420085333 CN200420085333U CN2744427Y CN 2744427 Y CN2744427 Y CN 2744427Y CN 200420085333 CN200420085333 CN 200420085333 CN 200420085333 U CN200420085333 U CN 200420085333U CN 2744427 Y CN2744427 Y CN 2744427Y
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Abstract
The utility model relates to an efficient laminated electromagnet oscillatory screen belonging to the technical field of screening equipment. The utility model is used for solving the problems of big floor area of a screening machine and much consumption of the raw materials of the equipment required in processing unit material. The utility model comprises screening machine units and a machine frame. The utility model is characterized in that the two to four screening machine units are mutually laminated and are supported on the machine frame 3. The utility model improves the prior art and the design of the utility model is perfect and reasonable. The utility model is characterized in that screen boxes are laminated so that the floor area and the raw materials used when the equipment processes the unit material can be effectively saved; the secondary vibration reduction support is adopted by the screening machine to make the vibration of the screening machine to the foundation smaller; a vibration exciter is adopted to drag multiple groups of vibratory mechanisms to vibrate the screen via a driving device; thus the parts are reduced, the vibration characteristics of the multiple groups of vibratory mechanisms are consistent and the workload of installation and regulation of the equipment is decreased. A spring-tensioning device increases the fatigue resistance performance of the screen mesh; the mobile device of the screen mesh can lengthen the service life of the screen.
Description
Technical field
The utility model relates to a kind of solid separation equipment, is to be the vibration sieve of exciting force with the electromagnetic force specifically, belongs to the screening plant technical field.
Background technology
Screening operation is to use a kind of very widely operating type in industries such as coal, metallurgy, cement, pottery, building materials.Present employed screening plant mostly is vibrating formula and complete machine oscillation formula.In the structure of complete machine oscillation formula, screen cloth and screen box are fixed together, and screen box and screening mechanism vibrate simultaneously during screening operation.Because the screen box ginseng is shaken, and needs bigger exciting force, easily cause screen box or other drive disk assembly to damage, cause the increase of maintenance of equipment amount and reduce service life.In addition, the mechanical vibration force that complete machine oscillation formula screen(ing) machine is passed to ground is very big, and is high to the bearing capacity requirement of ground.Vibrating formula structure is separated screen cloth with screen box, exciting force is directly passed to screen cloth, has reduced to join shake parts and weight, and power consumption reduces, and the life-span of equipment prolongs relatively.In the prior art, vibration sieve often adopts the individual layer plane to be provided with, the complete machine floor space is big, the material consumption quantity of unit material processing equipment needed thereby is more, especially for the big enterprise of screening operation amount, often need to be provided with many screen(ing) machine operations, it is very outstanding to take the big contradiction of production site, brings certain trouble for work such as on-the-spot production management, material transportation.In addition, common electromagnetic vibrating screen is to drag vibrating mechanism respectively by the plurality of electromagnetic vibrator to make the screen cloth vibration, uses parts more, installs and regulates comparatively trouble.
Summary of the invention
The utility model is used to overcome the defective of prior art and a kind of screen(ing) machine unit laminated configuration is provided, can effectively saves and handle unit material equipment needed thereby raw material, highly efficient stacked electromagnetic vibrating screen that floor space is little.
The alleged problem of the utility model is solved by following technical scheme:
A kind of highly efficient stacked electromagnetic vibrating screen, form by screen(ing) machine unit, frame, control device, feed material collecting device, described screen(ing) machine unit comprises screen box, screen cloth, transmission device, vibrating mechanism, feed and electromagnetic exciter, wherein seal by withholding rubber strip between screen cloth and the screen box, electromagnetic exciter is fixed on the sieve box side plate, its special feature is: described screen(ing) machine unit is 2～4, mutually laminated configuration, be supported on the frame 3.
Above-mentioned highly efficient stacked electromagnetic vibrating screen, elastic supporting seat 2,9 before and after setting up between described screen(ing) machine unit and frame, frame lower is provided with damper 4.
Above-mentioned highly efficient stacked electromagnetic vibrating screen, described screen(ing) machine is provided with separate unit electromagnetic exciter 8 in the unit, and electromagnetic exciter drives transmission device, and transmission device drives many group vibrating mechanisms, and the shaker arm 22 of each vibrating mechanism is by rubber cap 23 interrupted striking screen clothes 12.
Above-mentioned highly efficient stacked electromagnetic vibrating screen, described transmission device is made up of armature 15, transmission rod 17, the two is axially affixed, described vibrating mechanism is 2～8, each vibrating mechanism is made up of elasticity hinge 18, swing arm 19, vibrating shaft 21 and shaker arm 22, wherein, elasticity hinge arranged spaced is on transmission rod, one end of swing arm is hinged by elasticity hinge and transmission rod 17, the other end and vibrating shaft 21 are affixed, vibrating shaft laterally strides across screen box, be positioned under the screen cloth, resiliency supported on sieve box side plate 10, uniform shaker arm 22 on the vibrating shaft.
Above-mentioned highly efficient stacked electromagnetic vibrating screen, one end of described screen cloth longitudinal end is provided with elastic stretching device, elastic stretching device is made up of drag hook plate 24, nut 28, stretching screw 29, butterfly type spring 27, angle bar 26, described drag hook plate 24 front ends and screen cloth 12 are affixed, rear end and stretching screw 29 are affixed, stretching screw passes the angle bar 26 fixing with sieve box side plate, is inserted in butterfly type spring 27, and butterfly type spring is fixing by nut 28.
Above-mentioned highly efficient stacked electromagnetic vibrating screen, the screen cloth mobile device is set up in described each screen(ing) machine unit, described screen cloth mobile device by about two the cover identical configuration reducing gear, screen cloth spool 30, regulating wheels 33 form, described reducing gear, screen cloth spool 30, regulating wheel 33 are arranged on the screen cloth two ends, screen cloth spool and travelling gear 31 are coaxial fixing, and the terminal gear 32 of reducing gear is in transmission connection with travelling gear 31.
Above-mentioned highly efficient stacked electromagnetic vibrating screen, oversize bucket 6 of each screen(ing) machine units shared and a minus mesh bucket 5.
The utility model improves prior art, its design more becomes to improving rationally, its main feature is embodied in following aspect: 1. the screen(ing) machine unit adopts the lamination setting, can effectively save the material consumption quantity of floor space and processing unit material equipment needed thereby, its cost performance is improved, and help on-the-spot material transportation management; 2. screen(ing) machine adopts the secondary vibration damping to support, and makes screen(ing) machine littler to the vibration of ground, and elastic bearing makes its not mutual interference mutually between each screen(ing) machine unit and frame; 3. adopt a vibrator to drag many group vibrating mechanism vibration screens by transmission device, can reduce the usage quantity of parts, and make the vibration characteristics of each vibrating mechanism be easier to reach unanimity, equipment is installed the corresponding minimizing of regulated quantity; 4. elastic tension mechanism makes screen cloth be in the elastic tension state, has increased the anti-fatigue performance of screen cloth; 5. the screen cloth mobile device can improve the service life of screen cloth.Based on above-mentioned advantage, the utility model has significant progress than prior art, is the regeneration product of common vibration sieve.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the schematic diagram of transmission device and vibrating mechanism;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 screen cloth elastic stretching device structural representation;
Fig. 6 is and sieve box side plate sealing schematic diagram;
Fig. 7 is a screen cloth mobile device structural representation.
Each parts label is as follows among the figure: 1. screen(ing) machine unit; 2. preceding supporting seat; 3. frame; 4. shock absorber; 5. minus mesh bucket; 6. oversize bucket; 7. feed pipe; 8. electromagnetic exciter; 9. supporting seat after; 10. sieve box side plate; 11. withhold rubber strip; 12. screen cloth; 13. holder net angle bar; 14. electromagnet; 15. armature; 16. shaft coupling; 17. transmission rod; 18. elasticity hinge; 19. swing arm; 20. fixed block; 21. vibrating shaft; 22. shaker arm; 23. rubber cap; 24. drag hook plate; 25. holder net; 26. angle bar; 27. butterfly type spring; 28. nut; 29. stretching screw; 30. screen cloth spool; 31. travelling gear; 32. the terminal gear of reducing gear; 33. regulating wheel; 34. screen box.
The specific embodiment
Referring to Fig. 1, Fig. 2, the utility model is made up of a plurality of screen(ing) machines unit 1, generally can be 2～4, and laminated configuration is supported on the frame 3 by elastic supporting seat 2,9 mutually, is that three layers of screen(ing) machine unit are stacked shown in the figure.Oversize bucket 6 of each screen(ing) machine units shared and a minus mesh bucket 5.Frame lower is provided with shock absorber 4.By the common damping effect of elastic supporting seat and shock absorber, form the secondary vibration damping, complete machine can be reduced to minimum to the vibration of structures, whole screen(ing) machine can be considered by dead load.Screen(ing) machine unit laminated configuration can significantly reduce floor space, has also made things convenient for the transportation management of material.
Referring to Fig. 3, Fig. 4, the utility model is provided with separate unit electromagnetic exciter 8 in each screen(ing) machine unit, drive transmission device by electromagnetic exciter, and transmission device drives many group vibrating mechanisms again, the shaker arm 22 of each vibrating mechanism makes screen cloth 12 vibrations by rubber cap 23 striking screen clothes.Transmission device is made up of armature 15, transmission rod 17, the two is axially affixed by shaft coupling 16, each vibrating mechanism comprises elasticity hinge 18, swing arm 19, vibrating shaft 21 and shaker arm 22, the elasticity hinge is distributed on the transmission rod, transmission rod is connected with swing arm elasticity by elasticity hinge 18, and vibrating shaft is horizontally through screen box, is positioned under the screen cloth 12,25, by the sieve box side plate resiliency supported, uniform shaker arm on the vibrating shaft.When vibrating under the effect of armature at vibrator, drive the transmission rod vibration, and make the swing arm reciprocally swinging by the elasticity hinge, back and forth rotate thereby drive vibrating shaft, drive shaker arm and move up and down, continue to impact screen cloth by rubber cap, finish screening operation.Adopt the separate unit vibrator by transmission device and vibrating mechanism vibration screen, vibration characteristics is easy to reach unanimity, and is convenient to the unified adjusting of vibrator.
Referring to Fig. 5, one end of screen cloth longitudinal end is provided with elastic stretching device, in order to tensioning screen cloth 12 and spacer screen 25, elastic stretching device is made up of drag hook plate 24, nut 28, butterfly type spring 27, stretching screw 29, angle bar 26, and two drag hook front edge of board are connected with screen cloth, spacer screen respectively.The turn nut can be adjusted the tensioning degree of screen cloth, and the effect of butterfly type spring makes the tensioning of screen cloth have certain elasticity, when screen cloth is impacted, screen cloth is in the elastic force balance state, has increased the fatigue resistance and the screening efficiency of screen cloth, has also prolonged the service life of screen cloth.
Referring to Fig. 6, screen cloth and screen box prevent that by withholding rubber strip 11 sealings oversize from leaking down.
Referring to Fig. 7, the utility model is set up the screen cloth mobile device in each screen(ing) machine unit, the screen cloth mobile device is made up of reducing gear (not drawing on the figure), screen cloth spool 30, the regulating wheel 33 of the identical configuration of two covers, the screen cloth two ends respectively are provided with reducing gear, screen cloth spool, regulating wheel, the motor-driven reducing gear, the terminal gear 32 of reducing gear drives travelling gear 31, and travelling gear drives screen cloth spool 30 and back and forth rotates.Screen cloth moved back and forth when this device made screen(ing) machine work, had solved screen cloth and had been immobilized, causes the very easily defective of damage of this place by impact position.The screen cloth mobile device can also can adopt two motor synchronous work by two reducing gear motions of a motor-driven, drives each reducing gear motion respectively.
Claims (8)
1. highly efficient stacked electromagnetic vibrating screen, form by screen(ing) machine unit, frame, control device, feed material collecting device, described screen(ing) machine unit comprises screen box, screen cloth, transmission device, vibrating mechanism, feed and electromagnetic exciter, wherein screen cloth and screen box are by withholding the rubber strip sealing, electromagnetic exciter is fixed on the sieve box side plate, it is characterized in that: described screen(ing) machine unit (1) is 2～4, and laminated configuration is supported on the frame (3) mutually.
2. highly efficient stacked electromagnetic vibrating screen according to claim 1 is characterized in that: elastic supporting seat (2,9) before and after setting up between described screen(ing) machine unit and frame, frame lower is provided with damper (4).
3. highly efficient stacked electromagnetic vibrating screen according to claim 2, it is characterized in that: separate unit electromagnetic exciter (8) is set in the described screen(ing) machine unit, electromagnetic exciter drives transmission device, transmission device drives many group vibrating mechanisms, and the shaker arm of each vibrating mechanism (22) is by the interrupted striking screen cloth (12) of rubber cap (23).
4. highly efficient stacked electromagnetic vibrating screen according to claim 3, it is characterized in that: described transmission device is by armature (15), transmission rod (17) is formed, the two is axially affixed, described vibrating mechanism is 2～8, in each vibrating mechanism by elasticity hinge (18), swing arm (19), vibrating shaft (21) and shaker arm (22) are formed, wherein, elasticity hinge arranged spaced is on transmission rod, one end of swing arm is hinged by elasticity hinge and transmission rod, the other end and vibrating shaft are affixed, vibrating shaft laterally strides across screen box, is positioned under the screen cloth, resiliency supported on sieve box side plate (10), uniform shaker arm on the vibrating shaft.
5. according to claim 1,2,3 or 4 described highly efficient stacked electromagnetic vibrating screens, it is characterized in that: an end of described screen cloth longitudinal end is provided with elastic stretching device, elastic stretching device is made up of drag hook plate (24), nut (28), stretching screw (29), butterfly type spring (27), angle bar (26), drag hook front edge of board and screen cloth (12) are affixed, rear end and stretching screw (29) are affixed, stretching screw passes the angle bar (26) fixing with sieve box side plate, is inserted in butterfly type spring (27), and butterfly type spring is fixing by nut (28).
6. according to claim 1,2,3 or 4 described highly efficient stacked electromagnetic vibrating screens, it is characterized in that: the screen cloth mobile device is set up in described each screen(ing) machine unit, described screen cloth mobile device by about two the cover identical configuration reducing gear, screen cloth spool (30), regulating wheels (33) form, reducing gear, screen cloth spool, regulating wheel are arranged on the screen cloth two ends, screen cloth spool and travelling gear (31) are coaxial fixing, and the terminal gear of reducing gear (32) is in transmission connection with travelling gear (31).
7. highly efficient stacked electromagnetic vibrating screen according to claim 5 is characterized in that: a described oversize bucket of each screen(ing) machine units shared (6) and a minus mesh bucket (5).
8. highly efficient stacked electromagnetic vibrating screen according to claim 6 is characterized in that: a described oversize bucket of each screen(ing) machine units shared (6) and a minus mesh bucket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085333 CN2744427Y (en) | 2004-11-08 | 2004-11-08 | Highly efficient laminated electromagnet oscillatory mesh screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420085333 CN2744427Y (en) | 2004-11-08 | 2004-11-08 | Highly efficient laminated electromagnet oscillatory mesh screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2744427Y true CN2744427Y (en) | 2005-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420085333 Expired - Fee Related CN2744427Y (en) | 2004-11-08 | 2004-11-08 | Highly efficient laminated electromagnet oscillatory mesh screen |
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| CN (1) | CN2744427Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010105560A1 (en) * | 2009-03-18 | 2010-09-23 | 唐山陆凯科技有限公司 | Laminated dual-vibration screen |
| CN102225392A (en) * | 2011-04-08 | 2011-10-26 | 鞍山重型矿山机器股份有限公司 | Intelligent vibrating sieve capable of preventing hole-blocking |
| CN104148278A (en) * | 2014-08-08 | 2014-11-19 | 湖南兆晟矿山机械有限公司 | Layered high-frequency fine vibrating screen |
| CN109365274A (en) * | 2018-12-04 | 2019-02-22 | 山东金有粮脱皮制粉设备有限公司 | Efficient oscillating screen |
-
2004
- 2004-11-08 CN CN 200420085333 patent/CN2744427Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010105560A1 (en) * | 2009-03-18 | 2010-09-23 | 唐山陆凯科技有限公司 | Laminated dual-vibration screen |
| CN102225392A (en) * | 2011-04-08 | 2011-10-26 | 鞍山重型矿山机器股份有限公司 | Intelligent vibrating sieve capable of preventing hole-blocking |
| CN104148278A (en) * | 2014-08-08 | 2014-11-19 | 湖南兆晟矿山机械有限公司 | Layered high-frequency fine vibrating screen |
| CN109365274A (en) * | 2018-12-04 | 2019-02-22 | 山东金有粮脱皮制粉设备有限公司 | Efficient oscillating screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C32 | Full or partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20070327 Decision number of declaring invalidation: 9637 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051207 Termination date: 20131108 |