Mineral separation device for improving mineral separation recovery rate of mine
Technical Field
The utility model relates to a mine ore dressing technical field especially relates to an improve ore dressing device of mine ore dressing rate of recovery.
Background
In brief, the recovery rate of beneficiation is the percentage of the mass of a certain useful component in a beneficiation product (generally, concentrate) to the mass of the same useful component in the selected raw ore, the recovery rate is an important technical and economic index in beneficiation, and generally, on the premise of ensuring the quality requirement of the concentrate, the higher the recovery rate of a certain useful component in the concentrate is, the more completely the valuable component is recovered is.
In the process of mine ore dressing, especially when separating small and medium-sized ores, because small and medium-sized ores are small in size, manual separation can consume much time, multi-step separation can be performed by a machine, the driving of a plurality of motors is needed, energy consumption is high, in addition, the phenomenon that the medium-sized ores and the small-sized ores are not completely separated can exist in the separation process, and in order to solve the problems, the ore dressing device for improving the mine ore dressing recovery rate is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that the separation of middle and small-size ore is not thorough and the separation is comparatively power consumptive among the prior art, and the ore dressing device who improves the mine ore dressing rate of recovery who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mineral separation device for improving the mineral separation recovery rate of a mine comprises a screening box body, wherein two box body foot rests are symmetrically arranged on the bottom outer wall of the screening box body about the central axis of the screening box body, a motor box is fixedly arranged on the bottom outer wall of the screening box body, a motor is fixedly arranged on the inner side wall of the motor box, a top touch rod storage box is fixedly arranged on the bottom inner wall of the screening box body, an ore sieve plate is arranged on the inner side wall of the screening box body and slides along the inner wall of the screening box body, a driving rod is fixedly connected with an output shaft of the motor and penetrates through the top touch rod storage box and the side wall of the ore sieve plate to be fixedly connected with a centrifugal cylinder, the top outer wall of the centrifugal cylinder and the inner side wall of the screening box body slide, a plurality of centrifugal sieve holes are formed in the side wall of the centrifugal cylinder, an ore feed inlet is formed in the top side wall of the centrifugal cylinder, the side wall of the end, close to the centrifugal cylinder, of the driving rod is fixedly provided with a fixed block, and the bottom end of the fixed block is fixedly connected with the top end of the centrifugal cylinder.
Preferably, the mechanism is touched on the top includes and carries out threaded connection's top with the lateral wall that drives the pole and touches the circle, the inside wall fixed mounting of screening box has the gag lever post, the top touches the circle and slides about the gag lever post, the top fixed mounting that the circle was touched on the top has a feeler lever, the top of feeler lever carries out fixed connection with the bottom of ore sieve.
Preferably, the motor adopts the unipolar motor setting, the inside motor mount that is provided with of motor case, carry out fixed connection between the inside wall of motor mount and the lateral wall of motor.
Preferably, the junction of ore sieve and drive pole is provided with the sliding ring, carry out fixed connection between the lateral wall of sliding ring and the ore sieve, slide between the inside wall of sliding ring and the lateral wall of drive pole.
Preferably, the ore sieve adopts reinforced metal material to make, centrifuge tube's lateral wall fixed mounting has the spacing collar, slide between the lateral wall of spacing collar and the lateral wall of screening box.
Preferably, the lateral wall fixed mounting that the gag lever post is close to ore sieve one end has the stopper, the stopper touches the circle to the top and carries on spacingly, the threaded connection department that drives the pole and touch the circle on the top adopts reciprocal helicitic texture to set up.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a motor, the drive pole, the mating action between centrifuge tube and the ore feed inlet, pour into miniature exploitation ore in through the ore feed inlet, switch on this moment, because electric connection, the output shaft of motor begins to rotate, thereby the drive pole begins to rotate, carry out fixed connection's centrifuge tube with the drive pole top and rotate thereupon, thereby less ore and ore grain discharge through the centrifugal sieve mesh under the effect of fast rotating, and medium-sized volume ore then persists in the inside of centrifuge tube, through the effect of rotating the centrifugal force, the initial gross separation process of the small-size ore of centering has been realized.
2. The utility model discloses a motor, the ore sieve, the cooperation between mechanism is touched on the drive pole and the top, when the drive pole begins to rotate, because the drive pole adopts reciprocal spout structure setting with the threaded connection department that the top touched the circle, touch the circle on the top and slide to the top of reciprocal spout when, along with the continuation rotation of drive pole, the top touches the circle and begins to slide downwards, because the rotational speed of motor is very fast, can realize the quick reciprocal shake work of shaking the ore sieve, at above-mentioned in-process, through the structure setting that the drive pole touched the circle with the top, the realization has come the reciprocal shake separation process to ore grain and small-size ore, the purpose of secondary separation has been reached.
To sum up, the utility model discloses an effect of centrifugal force when the centrifuge bowl rotates has realized the initial gross separation process of the small-size ore of centering, in addition, touches the structure setting of circle through driving the pole with the top, has realized the reciprocal shake separation process to ore grain and small-size ore, has reached secondary separation's purpose to utilize single drive end to realize dual separation, saved the energy consumption when having improved the efficiency of separation.
Drawings
Fig. 1 is a schematic structural diagram of a mineral separation device for improving the mineral separation recovery rate of a mine, which is provided by the utility model;
fig. 2 is an enlarged schematic view of a structure a of the mineral separation device for improving the mineral separation recovery rate of the mine;
fig. 3 is a schematic view of a three-dimensional structure of a centrifuge tube of the mineral separation device for improving the mineral separation recovery rate of a mine;
fig. 4 is the utility model provides an improve ore dressing device's of mine ore dressing rate of recovery top and touch mechanism spatial structure sketch map.
In the figure: the device comprises a screening box body 1, a box body foot rest 2, a motor box 3, a motor 4, a top contact rod storage box 5, an ore sieve plate 6, a driving rod 7, a centrifugal cylinder 8, a centrifugal sieve mesh 9, a limiting ring 10, an ore feeding hole 11, a fixing block 12, a top contact ring 13, a limiting rod 14, a top contact rod 15, a sliding ring 16 and a limiting block 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a mineral separation device for improving the mineral separation recovery rate of a mine comprises a screening box body 1, two box body foot rests 2 are symmetrically arranged on the outer wall of the bottom end of the screening box body 1 about the central axis of the screening box body 1, a motor box 3 is fixedly arranged on the outer wall of the bottom end of the screening box body 1, a motor 4 is fixedly arranged on the inner side wall of the motor box 3, a top touch rod storage box 5 is fixedly arranged on the inner wall of the bottom end of the screening box body 1, an ore sieve plate 6 is arranged on the inner side wall of the screening box body 1, the ore sieve plate 6 slides along the inner wall of the screening box body 1, a driving rod 7 is fixedly connected with an output shaft of the motor 4, the driving rod 7 penetrates through the side walls of the top touch rod storage box 5 and the ore sieve plate 6 and is fixedly connected with a centrifugal cylinder 8, the outer wall of the top end of the centrifugal cylinder 8 slides with the inner side wall of the screening box body 1, and a plurality of centrifugal cylinders 9 are arranged on the side wall of the centrifugal cylinder 8, an ore feeding hole 11 is formed in the side wall of the top end of the centrifugal cylinder 8, a fixing block 12 is fixedly mounted on the side wall of one end, close to the centrifugal cylinder 8, of the driving rod 7, and the bottom end of the fixing block 12 is fixedly connected with the top end of the centrifugal cylinder 8.
The top touches the mechanism and includes and carries out threaded connection's top with the lateral wall that drives pole 7 and touch circle 13, and the inside wall fixed mounting of screening box 1 has gag lever post 14, and the top touches circle 13 and slides about gag lever post 14, and the top fixed mounting that touches circle 13 on the top has top feeler lever 15, and the top that touches pole 15 carries out fixed connection with the bottom of ore sieve 6 on the top.
Motor 4 adopts the single-shaft motor setting, and motor case 3 is inside to be provided with the motor mount, carries out fixed connection between the inside wall of motor mount and the lateral wall of motor 4.
The junction of ore sieve 6 and drive pole 7 is provided with slip ring 16, carries out fixed connection between the lateral wall of slip ring 16 and the ore sieve 6, slides between the inside wall of slip ring 16 and the lateral wall that drives pole 7.
The ore sieve plate 6 is made of reinforced metal materials, the outer side wall of the centrifugal cylinder 8 is fixedly provided with a limiting ring 10, and the side wall of the limiting ring 10 slides with the side wall of the screening box body 1.
The lateral wall fixed mounting that the gag lever post 14 is close to 6 one ends of ore sieve has stopper 17, and stopper 17 is spacing to the ring 13 that touches on the top, and the threaded connection department that drives pole 7 and the ring 13 that touches on the top adopts reciprocal helicitic texture to set up.
The utility model discloses specific theory of operation as follows:
at the beginning of work, pour into middle-size and small-size exploitation ore through ore feed inlet 11, switch on this moment, because electric connection, motor 4's output shaft begins to rotate to drive pole 7 and begin to rotate, carry out fixed connection's centrifuge bowl 8 with the 7 tops of drive pole and rotate thereupon, thereby less ore and ore deposit grain discharge through centrifugal sieve mesh 9 under the effect of fast rotating, and middle-size volume ore then persists in the inside of centrifuge bowl 8, at above-mentioned in-process, the utility model discloses a rotate the effect of centrifugal force, realized the initial gross separation process of the small-size ore of centering.
Meanwhile, when the drive pole 7 begins to rotate, because the drive pole 7 adopts reciprocal spout structure setting with the threaded connection department that the circle 13 was touched on the top, when the circle 13 slides to the top of reciprocal spout on the top, along with the continuation of drive pole 7 rotates, the circle 13 is touched on the top begins to slide downwards, because the rotational speed of motor 4 is very fast, can realize the quick reciprocal shake work to ore sieve 6, at above-mentioned in-process, the utility model discloses a drive pole 7 and the structure setting that the circle 13 was touched on the top, realized having come the reciprocal shake separation process to ore grain and small-size ore, reached the purpose of secondary separation.
To sum up, the utility model discloses an effect of centrifugal force when 8 centrifugal cylinder rotate has realized the initial gross separation process of the small-size ore of centering, in addition, through the structure setting that drives pole 7 and top and touch circle 13, has realized coming the reciprocal shake separation process to ore grain and small-size ore, has reached the purpose of secondary separation to utilize single drive end to realize dual separation, saved the energy consumption when having improved the efficiency of separation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.