CN207187962U - A kind of circular shaking table - Google Patents
A kind of circular shaking table Download PDFInfo
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- CN207187962U CN207187962U CN201720974082.9U CN201720974082U CN207187962U CN 207187962 U CN207187962 U CN 207187962U CN 201720974082 U CN201720974082 U CN 201720974082U CN 207187962 U CN207187962 U CN 207187962U
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- runing rest
- vibration
- shaking table
- separator plate
- card
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Abstract
A kind of circular shaking table, including separator plate, vibration rack, vibration source, runing rest, pulley, circular orbit, electric rotating machine and centralized positioning axle；The card of the separator plate is made up of the conical surface or curved surface of two or more tapers, and indentation lines is distributed with whole card；The separator plate is fixed on vibration rack, the vibration source is arranged on vibration rack, the vibration rack is arranged on runing rest, the runing rest is placed on circular orbit by pulley, the electric rotating machine is fixed on runing rest, and it is connected by transmission mechanism with runing rest, and electric rotating machine drives runing rest speed-changing rotation using PLC automatic control system controlled motor frequency or using non-circular gear drive, the card of separator plate is set to produce differential motion in a rotational direction, the runing rest is positioned centrally through centralized positioning axle.Beneficiation enrichment ratio and the rate of recovery can be improved using the utility model and improve concentrate grade.
Description
Technical field
It the utility model is related to a kind of circular shaking table.
Background technology
It is fewer and fewer with mineral reserve, requirement to recovery rate in ore-dressing also more and more higher.To much choosings based on gravity treatment
The mine tailing of ore deposit factory carries out grain size analysis discovery, and the loss of valuable mineral is mainly micro- less than 37 in fine grained mineral, particularly granularity
The mineral of rice.This 10~100 microns of fine grained mineral are reclaimed, cost is too high if using flotation, and traditional gravity treatment is set
Standby such as shaking table and chute can not be collected effectively.
Tabling is to carry out ore sorting by the effect of reciprocal differential motion and thin layer the inclined-plane current of bed surface.But
During the fine grained mineral of 10~100 microns of recovery, because bed surface turbulent water is larger, fine grained mineral are caused to be flowed away with water.
Early in 1996, for the recovery of fine grained mineral, Yunnan Tin Industrial Corp. by horizontal belt chute structure and
The research of grading principle, with reference to circular groove structural analysis, the motion mode combined with swing phase is rotated using card, it is proposed that diameter
The prototype of 3 meters of rotary disk concentrator.Modified circle bed point disclosed in the Chinese patent application of Application No. 02128022.3
Machine is selected to describe the rotary disk concentrator after improving.The patent is right on the basis of the rotary disk concentrator prototype of Yunnan Tin Industrial Corp.
Drive mechanism is improved, and is driven using single motor so that equipment preferably at the uniform velocity rotates.But the sorting of the patent equipment
Card is still a kind of taper or a kind of sphere, while equipment rotates and vibration relies on same motor so that velocity of rotation and shakes
The adjustment respectively of dynamic speed has certain operation difficulty.For the deficiency of the improved round bed sorting machine, Application No.
201020164887.5 Chinese patent application disclosed in novel unhung disk concentrator in the enterprising one-step optimization of drive mechanism,
Still use the same conical surface to sort card, but card uniform rotation is more stable.It is single that the serial equipment, which rotates,
Uniform motion, and sorting work card is a kind of circular conical surface of taper, and it is general to sort thin mineral effect.
Suspended vibrating concentrating machine with conical surface disclosed in the Chinese patent application of Application No. 200910263671.6, with Application No.
96212774.4 Chinese patent application is compared with the Chinese patent application of Application No. 02128022.3, enterprising in drive mechanism
Further improvement is gone so that uniform rotation is more balanced.In the technical scheme, lathe bed is spliced by the multi-disc conical surface to facilitate fortune
It is defeated, but the bed surface that works is still same taper, and it is single uniform motion to move.
Technical scheme disclosed in above patent application, exist three it is common the problem of：
Problem one, subject matter is sorting work card or bed surface is same taper or same curved surface, i.e. bed surface
The gradient is same.In actual production, the mineral grain granularity in raw material ore pulp varies.Using rotary disk concentrator point
When selecting work, the size particles mineral in mineral are sprawled on the bed surface of the same gradient along stream film.Such as returning by little particle mineral
Receive enrichment to require then to need to design the less bed surface gradient, but the less bed surface gradient can retain the useless mineral of more bulky grain
（Such as gangue）, cause the grade of concentrate relatively low, the concentration ratio of ore-dressing practice is too low；Such as will by the recovery enrichment of bulky grain mineral
Ask, need to design the larger bed surface gradient, then turnover rate of the little particle mineral when being moved in steeper card can be very high, overall
The rate of recovery reduces.
Problem two, the equipment that above technical scheme discloses rotates directly drives roller to rotate using motor, in orbit
Do uniform circular motion so that mineral are with card uniform rotation.Because being uniform rotation, mineral stress in rotation direction is uniform
's.Mineral grain uniform force in rotation direction, without power caused by differential motion, cause the beneficiation enrichment ratio of above equipment
Not high, beneficiation enrichment ratio only 3~6 in actual production, the concentrate grade of acquisition is not high, and economic value is low.
Problem three, the surface of the groundwork bed surface of above technical scheme is flat, without the ditch of similar shaking table surface
Groove and lines.Namely without effective card surface treatment is carried out, cause to produce that the rate of recovery is very low, and market application effect is very
Difference.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and can improve beneficiation enrichment ratio and the rate of recovery and carry
The circular shaking table of high concentrate grade.
Technical scheme is used by the utility model solves its technical problem：A kind of circular shaking table, including separator plate, shake
Dynamic support, vibration source, runing rest, pulley, circular orbit, electric rotating machine and centralized positioning axle；The card of the separator plate by
The conical surface or the curved surface composition of two or more tapers, and indentation lines is distributed with whole card；The separator plate, which is fixed on, to shake
On dynamic support, the vibration source is arranged on vibration rack, and the vibration rack is arranged on runing rest, the runing rest
It is placed on by pulley on circular orbit, the electric rotating machine is connected by transmission mechanism with runing rest, the runing rest
Positioned centrally through centralized positioning axle.
Further, the electric rotating machine is using PLC automatic control system controlled motor frequency or using non-circular gear drive
Runing rest speed-changing rotation, or other gear shift modes are driven, the card of separator plate is produced differential motion in a rotational direction.
Further, the card of the separator plate by taper 2-4 degree the Small Taper conical surface or curved surface（Such as sphere）And taper
The steep-taper conical surface or curved surface of 4-10 degree（Such as sphere）Composition.Certainly, also can be according to ore properties and size distribution, by card
It is divided into the conical surface or sphere of the three kinds or four kinds gradients.The place of card slope change is adjusted smoothly using modes such as chamferings.
Further, the indentation lines similar to shaking table groove, depth be 0.1~100 micron, adjacent indentations at intervals of
0.5~2 millimeter.The indentation lines is continuous, it is of course also possible to be interruption.
Further, the vibration source is made up of vibrating motor and vibration pendulum, and the vibrating motor is arranged on vibration rack
Center, the vibration pendulum are arranged on vibrating motor, and the vibrating motor drives vibration pendulum rotation.
Further, the separator plate is fixed on vibration rack by regular hexagon support frame.
Further, the vibration rack by hook cable wire or chain suspension on runing rest.
Further, the electric rotating machine is fixed on runing rest.
Further, separate hopper and support are additionally provided with, the separate hopper is rack-mount, and on separator plate, ore pulp
It is evenly dispersed to from separate hopper on separator plate.
The disk structure of separator plate of the present utility model uses the card of more tapers or more curved surfaces, from card center to card
Edge, the card gradient reduce step by step；Rotary motion is preferably changed using PLC program controller control speed cycle causes rotation speed
Mechanical periodicity is spent, gear or chain gear transmission can also be used.It is periodic that purpose is so that sorting card produces in direction of rotation
Differential motion；There are the indentation lines for being 0.1~100 micron along the depth of direction of rotation, indentation interval 0.5~2 in whole card
Millimeter, the bed surface groove structure of similar shaking table.This circular shaking table is more reasonable on disk structure and motion mode, does not only have
Rotary disk concentrator ore dressing feature and the characteristics of taken into account the similar shaking tables such as the differential motion of shaking table and card groove, can effectively be sorted
The mineral of 37 microns to 10 microns of particulate, and cause mineral to be divided into multiple collections in the card of different tapers by granule size
Area, beneficiation enrichment ratio bring up to 10~16, and the rate of recovery improves more than 10%.
During circular shaking table work, electric rotating machine drives runing rest, vibration rack and separator plate Periodic Rotating, and is revolving
Turn side and be upwardly formed differential motion.Vibration source drives vibration rack and separator plate to do whirling vibration.Ore pulp adds from card center,
Sprawl to form stream film down along card.U-shaped washing pipe above card drips downwards, eluriates mineral.Flow of slurry is being bored at first
Spend the maximum conical surface or sphere sprawled, stream film is thinning, and flow velocity is slack-off, at this moment big mineral grain the card first order the conical surface or
It is blocked and retains in the indentation lines of spherical face.Under the making a concerted effort of circumnutation and differential motion, and washings rush
Under brush, heavy suite and gangue particle separation.Heavy suite moves along the lines groove in card to direction of rotation, in difference
In the presence of dynamic, heavy suite is extruded close to the bottom of lines groove, and by gangue particle, thus grade steps up.And
Thinner mineral grain and gangue particle continue to flow downward along card.In the smaller card of the next stage gradient, because of card
Ratio of slope upper level reduces, and stream film flow velocity is slower, is advantageous to the heavy suite more tiny than upper level by the quarter in card
Scar road retains, and is separated with gangue mineral.Thinner valuable mineral and gangue particle flows to the smaller card of the next stage gradient.
The minimum gangue mineral of final proportion flows out from card outer rim, forms mine tailing and chats.Heavy heavy suite then stays in
On the conical surface indentation lines of two-stage or more level card, rotated with card to rinsing area, be rinsed water and rush in concentrate hopper.
The beneficial effects of the utility model：
1. the card of separator plate uses the conical surface or curved surface of more gradients, and the card gradient is radially gradually reduced；This
One sorting card of sample effectively can collect the heavy mineral of different grain size size, and the rate of recovery improves, while beneficiation enrichment ratio
5~10 can be improved.
2. the regular change of rotary speed, this rotation mode combine the differential motion mode of shaking table, make sorting card
Differential motion is added in a rotational direction, is advantageous to the raising of concentrate grade.
3. separator plate is supported using regular hexagon support frame, solid stabilization is supported, can effectively transmit vibration and rotation.
4. the lines groove of card uniform 0.1~100 micron of depth along direction of rotation is sorted, the milli of lines interval 0.5~2
Rice, can effectively catching heavy suite.Heavy suite following current film in sorting card is sprawled, and is trapped within lines groove,
And it is differential along lines groove to direction of rotation, concentrate grade can be improved.
5. sorting card can be manufactured with cement, glass-reinforced plastic material can also be used, is suited measures to local conditions, it is easy to make.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment；
Fig. 2 is the top view of embodiment illustrated in fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Reference picture 1- Fig. 2, the present embodiment include separator plate, vibration rack 9, vibration source, runing rest 10, pulley 11, ring
Shape track 12, electric rotating machine 13 and centralized positioning axle 15；The card of the separator plate is by the Small Taper conical surface 1（3 degree of taper）With it is big
The taper conical surface 2（6 degree of taper）Composition, and indentation lines 16 is distributed with whole card；The separator plate is fixed on vibration branch
On frame 9, the vibration source is arranged on the center of vibration rack 9, and the vibration rack 9 is suspended on runing rest 10, the rotation
Support 10 is placed on circular orbit 12 by pulley 11, and the electric rotating machine 13 is fixed on runing rest 10, and passes through biography
Motivation structure is connected with runing rest 10, being positioned centrally through centralized positioning axle 15 for the runing rest 10, prevents from rotating
The sideslip of support 10, slide track.
In the present embodiment, the electric rotating machine 13 uses PLC automatic control system controlled motor frequency：Electric machine frequency by
0HZ quickly brings up to 30HZ, operates 5 seconds；0HZ is rapidly decreased to again, is run 2 seconds；30HZ is quickly brought up to again, so rotation fortune
Flowing mode presses change of program, goes round and begins again, and drives the rule motion of sorting card.Rotary course is started to be quick, rotation, stop
It is stagnant, quick rotation, stagnate ....This motion mode to produce indentation lines that is differential, and combining card, shape on direction of rotation
Into the bed surface motion feature of similar shaking table.Vibrating motor at the uniform velocity rotates simultaneously so that card produces gyration.
Certainly, rotation can use Elliptical Gears Transmission, be changed using the speed period of elliptic gear so that rotary course
Middle generation is differential.
In the present embodiment, the Small Taper conical surface 1 can also be Small Taper curved surface（Such as sphere）；The steep-taper conical surface
2 can also be steep-taper curved surface（Such as sphere）.
In the present embodiment, the indentation lines 16 is similar to the groove of shaking table, and depth is 0.1~100 micron, between adjacent indentations
It is divided into 0.5~2 millimeter.The indentation lines is continuous, it is of course also possible to be interruption.
In the present embodiment, the vibration source is made up of vibrating motor 4 and vibration pendulum 5, and the vibrating motor 4, which is arranged on, to shake
The dynamic center of support 9, the vibration pendulum 5 are arranged on vibrating motor 4, and the vibrating motor 4 drives vibration pendulum 5 to rotate.
In the present embodiment, the separator plate is fixed on vibration rack 9 by regular hexagon support frame 7.
In the present embodiment, the vibration rack 9 uses steel cable suspended on runing rest 10 by hook 8.
In the present embodiment, the transmission mechanism is sprocket wheel chain drive 14.
In the present embodiment, separate hopper 3 and support 6 are additionally provided with, the separate hopper 3 is installed on the frame 6, and is located at separator plate
On, ore pulp is evenly dispersed on separator plate from separate hopper 3.
The characteristics of equipment characteristic synthetic of the present embodiment traditional rotary disk concentrator and shaking table, the rate of recovery is selected than traditional rotating disk
Ore deposit machine is high by 10%, higher than shaking table by 20%.Beneficiation enrichment is than also improving 5~10.
Claims (10)
- A kind of 1. circular shaking table, it is characterised in that：Including separator plate, vibration rack, vibration source, runing rest, pulley, circular rails Road, electric rotating machine and centralized positioning axle；The card of the separator plate is made up of the conical surface or curved surface of two or more tapers, and whole Indentation lines is distributed with individual card；The separator plate is fixed on vibration rack, and the vibration source is arranged on vibration rack, The vibration rack is arranged on runing rest, and the runing rest is placed on circular orbit by pulley, the electric rotating Machine is connected by transmission mechanism with runing rest, and the runing rest is positioned centrally through centralized positioning axle.
- 2. circular shaking table according to claim 1, it is characterised in that：The electric rotating machine uses PLC automatic control system Controlled motor frequency drives runing rest speed-changing rotation using non-circular gear drive, makes the card of separator plate in a rotational direction Produce differential motion.
- 3. circular shaking table according to claim 1 or 2, it is characterised in that：The card of the separator plate is by taper 2-4 degree The steep-taper conical surface or curved surface of the Small Taper conical surface or curved surface and taper 4-10 degree form.
- 4. according to the circular shaking table described in claim 1 or 2, it is characterised in that：The indentation lines is similar to the groove of shaking table, depth For 0.1~100 micron, adjacent indentations are at intervals of 0.5~2 millimeter.
- 5. circular shaking table according to claim 4, it is characterised in that：The indentation lines is continuous or interruption.
- 6. circular shaking table according to claim 1 or 2, it is characterised in that：The vibration source is by vibrating motor and vibration pendulum Hammer is formed, and the vibrating motor is arranged on vibration rack center, and the vibration pendulum is arranged on vibrating motor, the vibration electricity Machine drives vibration pendulum rotation.
- 7. circular shaking table according to claim 1 or 2, it is characterised in that：The separator plate passes through regular hexagon support frame It is fixed on vibration rack.
- 8. circular shaking table according to claim 1 or 2, it is characterised in that：The vibration rack by hook cable wire or Chain suspension is on runing rest.
- 9. circular shaking table according to claim 1 or 2, it is characterised in that：The electric rotating machine is fixed on runing rest.
- 10. circular shaking table according to claim 1 or 2, it is characterised in that：It is additionally provided with separate hopper and support, the sub-material Struggle against rack-mount, and on separator plate, ore pulp is evenly dispersed on separator plate from separate hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974082.9U CN207187962U (en) | 2017-08-07 | 2017-08-07 | A kind of circular shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720974082.9U CN207187962U (en) | 2017-08-07 | 2017-08-07 | A kind of circular shaking table |
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| Publication Number | Publication Date |
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| CN207187962U true CN207187962U (en) | 2018-04-06 |
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ID=61796554
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720974082.9U Active CN207187962U (en) | 2017-08-07 | 2017-08-07 | A kind of circular shaking table |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309069A (en) * | 2017-08-07 | 2017-11-03 | 解付兵 | Circular shaking table |
| CN109926197A (en) * | 2019-03-08 | 2019-06-25 | 赣州市豪鹏科技有限公司 | A kind of waste lithium cell hydrometallurgic recovery production line positive electrode pretreatment sorting mechanism |
| CN112058477A (en) * | 2020-08-04 | 2020-12-11 | 昆明理工大学 | Suspension vibration conical surface mineral processing equipment |
-
2017
- 2017-08-07 CN CN201720974082.9U patent/CN207187962U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309069A (en) * | 2017-08-07 | 2017-11-03 | 解付兵 | Circular shaking table |
| CN109926197A (en) * | 2019-03-08 | 2019-06-25 | 赣州市豪鹏科技有限公司 | A kind of waste lithium cell hydrometallurgic recovery production line positive electrode pretreatment sorting mechanism |
| CN109926197B (en) * | 2019-03-08 | 2021-11-16 | 赣州市豪鹏科技有限公司 | Waste lithium battery wet-method recovery production line positive electrode material pretreatment screening mechanism |
| CN112058477A (en) * | 2020-08-04 | 2020-12-11 | 昆明理工大学 | Suspension vibration conical surface mineral processing equipment |
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