CN201711282U - High-frequency three-shaft elliptical vibrating fine screen - Google Patents
High-frequency three-shaft elliptical vibrating fine screen Download PDFInfo
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- CN201711282U CN201711282U CN2010202757193U CN201020275719U CN201711282U CN 201711282 U CN201711282 U CN 201711282U CN 2010202757193 U CN2010202757193 U CN 2010202757193U CN 201020275719 U CN201020275719 U CN 201020275719U CN 201711282 U CN201711282 U CN 201711282U
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Abstract
The utility model discloses a high-frequency three-shaft elliptical vibrating fine screen, which belongs to the field of a vibrating screening machine and solves the problems of linear and circular movement track of the existing high-frequency vibrating fine screen. A screen body of the vibrating screen comprises a plurality of layers of screen boxes which are overlaid up and down; and the screen body is connected with a bearing beam on a frame through a shear spring after being fixed with a connecting beam. The feeding end of the screen box is provided with a distributor, and the discharging end of the screen body is provided with a discharging guide plate and a discharging funnel which are fixed on the frame. A vibrator consists of three parallel vibrating shafts, two ends of each vibrating shaft are provided with eccentric blocks with equal eccentric weight, and the three vibrating shafts are connected through meshed transmission gears with equal parameters and speed ratio of 1 and are driven by a motor to work. The relative position of the eccentric blocks at the middle vibrating shaft and the symmetrical eccentric blocks at the vibrating shafts at two sides can be adjusted. The utility model is applicable to metallurgical ore dressing, coal dressing, fertilizer, building materials, chemical industry and mineral further processing, and can be used for dry and wet separation operation for fine and medium-sized powdery material with stronger mobility.
Description
Technical field
The utility model belongs to the vibration screening machinery field, relate generally to industries such as technics of metallurgy mineral dressing, coal separation, chemical fertilizer, building materials, chemical industry, thin or granular material is done, the high frequency three-axis elliptical vibration dusting cover of wet classification, dehydration, de-mediated operation to having in more liquid.
Background technology
At present " high frequency vibrating fine screen " used is by motor drives piece eccentric type vibrator or vibrating motor work, drives the vibration of multilayer screen box, realizes having in more liquid thin or granular material is done, the wet separation operation.The vibrating device that this vibratory sieve is used is made up of 1-2 group vibrator or vibrating motor, is positioned at the top of sieve nest, is installed on the screen box of upper strata, and the movement locus of vibratory sieve is circular motion track or straight-line trajectory.Because tiny powdered material particularly has certain viscosity between the particle of wet type powder material, adopt the sieving technology of straight-line trajectory or circular motion track merely, often the effect of its screen-penetrating performance and screening is all not ideal enough.
Summary of the invention
The purpose of this utility model provides a kind of high frequency three-axis elliptical vibration dusting cover, vibration frequency can reach 50Hz, and the screen-penetrating performance of this high frequency three-axis elliptical vibration dusting cover is better, when improving screening efficiency, can prolong the service life of screen cloth, increase the production capacity of system effectively.
The utility model realizes that by following measure vibratory sieve mainly is made up of frame, sieve nest, shear spring, distributing device, discharge system and vibrating device etc.Sieve nest is the screen box that is provided with by last lower leaf, from the bottom to top, shifts to install to discharge end successively, forms by tie-beam is fixing; Fixedly the tie-beam of screen box is connected with carrier bar on the frame by the shear spring system.Feeding end at every layer of screen box is provided with a distributing device, and distributing device mainly is made up of material inlet, dashpot and material outlet; The length of distributing device and material outlet all less than the width of screen box, is distributed to material to be sieved on the compass screen surface equably, realizes screening; At the exhaust end of sieve nest, be provided with the discharge guide plate and the discharge funnel that are fixed on the frame, discharge guide plate and discharge funnel have two groups, and the oversize discharge guide plate of each screen box is connected with oversize discharge funnel; The discharge guide plate of minus mesh is connected with minus mesh discharge funnel, respectively each layer oversize and minus mesh centralized collection is discharged.It is characterized in that: the vibrator that described vibrating device is made up of three vibrating shafts arranged side by side, be installed in the top of sieve nest, vibrating shaft is installed in by bearing on the casing of vibrator, and the two ends of each root vibrating shaft are provided with the eccentric block that eccentric weight equates; Be positioned at the eccentric direction symmetry of eccentric block on the vibrating shaft of both sides, the relative position of eccentric block can be adjusted on eccentric block in the middle of being positioned on the vibrating shaft and the both sides vibrating shaft; Three vibrating shafts are identical by parameter, and speed ratio is that 1 intermeshing travelling gear connects, and motor drive is connected with vibrating shaft wherein.
Each screen box mainly is made up of side plate, screen cloth and base plate, and the two ends of screen cloth are fixed on the feeding end and the discharge end of screen box, and the edge is positioned on the holder net angle steel of sieve box side plate inboard, fixes by screen cloth tensioning plate and tensioning bolt; The screen box base plate be positioned at screen cloth below, accept undersize material, minus mesh is moved to exhaust end.Screen box has 5～25 ° mounted angle, and material is flowed forward along the inclination angle.For weight reduction, increase the service life, screen cloth adopts polyurethane material to make.
The quantity of screen box can be 1-5, and stack is provided with up and down, forms a multichannel feeding sieve nest, and by the vibrator driving of elliptical trajectory, the multilayer compass screen surface is worked simultaneously.Can reduce the quantity of system's production line, reduce construction costs, less maintenance load.
Because what this vibratory sieve adopted is the structure of small size and multilayer, the screen cloth of polyurethane material has compact conformation and light characteristics, and vibration frequency can be brought up to the high-frequency of 50Hz.
The beneficial effects of the utility model are: realize elliptical trajectory owing to use three vibrating shafts, a Motor Drive is forced run-in synchronism, and the adjustment of the ratio of transverse and minor axis and vibrating direction angle is more convenient.When improving screen-penetrating performance, improved the screening efficiency of vibratory sieve effectively.Has working stability, characteristics such as noise is little, low in energy consumption, compass screen surface long service life; Multi-deck screen space of planes stack combinations can enlarge system's production capacity.Be applicable in technics of metallurgy mineral dressing, coal separation, chemical fertilizer, building materials, chemical industry and the various mineral deep-processing process, thin or granular material is done, the wet separation operation to having in more liquid.
Description of drawings
Fig. 1 is a structural representation of the present utility model, and Fig. 2 is the schematic diagram of vibrator.1 is that screen box, 2 is that compass screen surface, 3 is that shear spring, 4 is that distributing device, 5 is that screen box negative, 6 is that frame carrier bar, 7 is that discharge funnel, 8 is that vibrating device, 9 is that travelling gear, 10,11,12 is an eccentric block among the figure, and the arrow on the compass screen surface is represented the direction of Flow of Goods and Materials.
The specific embodiment
Below in conjunction with a description of drawings embodiment of the present utility model.Mainly form by frame, sieve nest, shear spring, distributing device, discharge system and vibrating device etc.Sieve nest is 5 screen boxs 1 that are provided with by last lower leaf, from the bottom to top, shifts to install to discharge end successively, forms by tie-beam is fixing; Fixedly the tie-beam of screen box is connected with frame carrier bar 6 on the frame by shear spring 3 systems.Feeding end at every layer of screen box is provided with a distributing device 4, and material to be sieved is distributed on the compass screen surface equably, realizes screening; At the exhaust end of sieve nest, be provided with the discharge guide plate and the discharge funnel 7 that are fixed on the frame, discharge guide plate and discharge funnel have two groups, and the oversize discharge guide plate of each screen box is connected with oversize discharge funnel; The discharge guide plate of minus mesh is connected with minus mesh discharge funnel, respectively each layer oversize and minus mesh centralized collection is discharged.Vibrator is made up of three vibrating shafts arranged side by side, vibrating shaft is installed on the casing of vibrator by bearing, the two ends of each root vibrating shaft are provided with the eccentric block 10,11,12 that eccentric weight equates, be positioned at the eccentric direction symmetry of eccentric block 10,12 on the vibrating shaft of both sides, the relative position of eccentric block 10,12 can be adjusted on eccentric block 11 in the middle of being positioned on the vibrating shaft and the both sides vibrating shaft; Three vibrating shafts are identical by parameter, and speed ratio is 1 intermeshing travelling gear 9 connections, by a Motor Drive, forces run-in synchronism work.
The quantity of screen box is 5 on the sieve nest, and stack is provided with up and down, forms a multichannel feeding sieve nest, and by the vibrator driving of elliptical trajectory, the multilayer compass screen surface is worked simultaneously.Can reduce the quantity of system's production line, reduce construction costs, less maintenance load.Because what this vibratory sieve adopted is the structure of small size and multilayer, the screen cloth of polyurethane material has compact conformation and light characteristics, and vibration frequency can be brought up to the high-frequency of 50Hz.
Claims (4)
1. a high frequency three-axis elliptical vibration dusting cover mainly is made up of sieve nest, frame, distributing device, discharge system and vibrating device; Sieve nest is the screen box (1) that is provided with by last lower leaf, from the bottom to top, shifts to install to discharge end successively, forms by tie-beam is fixing; Fixedly the tie-beam of screen box (1) is connected with frame carrier bar (6) by shear spring (3) system; Feeding end at every layer of screen box (1) is provided with a distributing device (4); Exhaust end at sieve nest, be provided with the discharge guide plate and the discharge funnel (7) that are fixed on the frame, it is characterized in that: the vibrator that described vibrating device (8) is made up of three vibrating shafts arranged side by side, be installed in the top of sieve nest, vibrating shaft is installed in by bearing on the casing of vibrator, and the two ends of each root vibrating shaft are provided with eccentric block (10), (11), (12) that eccentric weight equates; Be positioned at the eccentric direction symmetry of eccentric block on the vibrating shaft of both sides (10), (12), the relative position of eccentric block (10), (12) can be adjusted on eccentric block (11) in the middle of being positioned on the vibrating shaft and the both sides vibrating shaft; Three vibrating shafts are identical by parameter, and speed ratio is that 1 intermeshing travelling gear (9) connects, and motor drive is connected with vibrating shaft wherein.
2. high frequency three-axis elliptical vibration dusting cover according to claim 1 is characterized in that: the quantity of screen box on the sieve nest (1) is 1-5.
3. high frequency three-axis elliptical vibration dusting cover according to claim 1 is characterized in that: distributing device (4) mainly is made up of material inlet, dashpot and material outlet, and the length of distributing device (4) and material outlet is all less than the width of screen box.
4. high frequency three-axis elliptical vibration dusting cover according to claim 1 is characterized in that: discharge guide plate and discharge funnel have two groups, and the oversize discharge guide plate of each screen box is connected with oversize discharge funnel; The discharge guide plate of minus mesh is connected with minus mesh discharge funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202757193U CN201711282U (en) | 2010-07-22 | 2010-07-22 | High-frequency three-shaft elliptical vibrating fine screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202757193U CN201711282U (en) | 2010-07-22 | 2010-07-22 | High-frequency three-shaft elliptical vibrating fine screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711282U true CN201711282U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202757193U Expired - Fee Related CN201711282U (en) | 2010-07-22 | 2010-07-22 | High-frequency three-shaft elliptical vibrating fine screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN201711282U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733627A (en) * | 2016-12-29 | 2017-05-31 | 上海丰琳精工机械制造有限公司 | A kind of three-shaft linkage block eccentric straight-line vibratory sieve |
| CN106799350A (en) * | 2017-03-17 | 2017-06-06 | 严海兵 | A kind of efficient discharge lamination sieve |
| CN106824768A (en) * | 2017-03-17 | 2017-06-13 | 严海兵 | A kind of lamination high frequency fine screen |
| CN108686927A (en) * | 2018-05-30 | 2018-10-23 | 河南三和水工机械有限公司 | Vibrating screen |
| CN113441385A (en) * | 2021-05-12 | 2021-09-28 | 吴杰 | Perlite mine or zeolite ore beneficiation process production line |
-
2010
- 2010-07-22 CN CN2010202757193U patent/CN201711282U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733627A (en) * | 2016-12-29 | 2017-05-31 | 上海丰琳精工机械制造有限公司 | A kind of three-shaft linkage block eccentric straight-line vibratory sieve |
| CN106799350A (en) * | 2017-03-17 | 2017-06-06 | 严海兵 | A kind of efficient discharge lamination sieve |
| CN106824768A (en) * | 2017-03-17 | 2017-06-13 | 严海兵 | A kind of lamination high frequency fine screen |
| CN106824768B (en) * | 2017-03-17 | 2019-03-15 | 周万龙 | A kind of lamination high frequency fine screen |
| CN106799350B (en) * | 2017-03-17 | 2019-03-15 | 周万龙 | A kind of efficient discharge lamination sieve |
| CN108686927A (en) * | 2018-05-30 | 2018-10-23 | 河南三和水工机械有限公司 | Vibrating screen |
| CN113441385A (en) * | 2021-05-12 | 2021-09-28 | 吴杰 | Perlite mine or zeolite ore beneficiation process production line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20190722 |