CN115007439A - Equipment for processing high-purity quartz sand by using quartz stone - Google Patents

Equipment for processing high-purity quartz sand by using quartz stone Download PDF

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Publication number
CN115007439A
CN115007439A CN202210392247.7A CN202210392247A CN115007439A CN 115007439 A CN115007439 A CN 115007439A CN 202210392247 A CN202210392247 A CN 202210392247A CN 115007439 A CN115007439 A CN 115007439A
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CN
China
Prior art keywords
quartz sand
fixedly connected
screening frame
sliding
screening
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Pending
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CN202210392247.7A
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Chinese (zh)
Inventor
张丹丹
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Individual
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Individual
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Priority to CN202210392247.7A priority Critical patent/CN115007439A/en
Publication of CN115007439A publication Critical patent/CN115007439A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/52Cleaning with brushes or scrapers
    • B07B1/522Cleaning with brushes or scrapers with brushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/55Cleaning with fluid jets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

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  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention belongs to the technical field of quartz sand processing, and particularly relates to equipment for processing high-purity quartz sand by using quartz stones, which comprises a rack, a blanking hopper and a screening frame; the discharging hopper is fixedly connected with the rack through a support, the bottom of the discharging hopper is provided with a screening frame which is obliquely arranged, a sliding groove is formed in the rack at a position corresponding to the bottom end of the screening frame, a T-shaped block is connected in the sliding groove in a sliding manner, and the top of the T-shaped block is movably connected with the screening frame; a vibration unit is arranged on one side, far away from the sliding chute, below the screening frame and provides horizontal vibration power for the screening frame; a material pipe is arranged at the bottom of the blanking hopper, and a notch arranged in parallel with the screening frame is formed in the lower edge of the material pipe; through the parallel arrangement of incision and screening frame for quartz sand is at the even screening frame surface that paves of reciprocating motion in-process of screening frame, avoids quartz sand to pile up in a large number at the screening frame, increases quartz sand's screening efficiency, reduces quartz sand's waste, reduces the cost input of secondary screening.

Description

Equipment for processing high-purity quartz sand by using quartz stone
Technical Field
The invention belongs to the technical field of quartz sand processing, and particularly relates to equipment for processing high-purity quartz sand by using quartz stones.
Background
The quartz sand is quartz particles formed by crushing quartz stone, is used as an important nonmetallic mineral and is mainly used in the glass industry, the casting industry, the filling field, the production of metallic silicon, the electronic industry and the like, wherein the manufacture of monocrystalline silicon has extremely high requirement on the purity of the quartz sand, and the quartz sand particles with higher purity need to be obtained through screening in advance so as to be convenient for subsequent smelting and purification.
A chinese patent with publication number CN209613523U discloses a vibrating quartz sand screening device, which comprises an installation frame body, a screening frame and a screening mechanism connected with the screening frame, wherein one end of the bottom plane of the screening frame is provided with a hinge member to be connected with the installation frame body, and the other end is provided with a support hinge member to be connected with the installation frame body; the screening frame comprises a frame body and a screening net fixedly connected in the frame body, and a material sliding cavity is formed between the screening net and the inner wall of the bottom of the frame body; screening mechanism is including scraping the drive assembly that the material subassembly was scraped in order being suitable for the quartz sand in the stirring screening frame to drive and scrape the material subassembly left and right sides cyclic movement, fixedly connected with vibrating device on the screening frame.
However, in the prior art, when the quartz sand is screened, the quartz sand is generally transported to a screening frame by a loader, then the quartz sand is screened by the screening frame in an inclined vibration state, after the quartz sand is accumulated in a large amount in the screening frame, only the bottom of the quartz sand close to the screening frame is screened when the screening frame vibrates, so that the screening efficiency of the screening frame is reduced, the quartz sand which is not completely screened is abandoned or needs to be screened again, the waste of the quartz sand is caused, and the secondary screening cost is increased.
Therefore, the invention provides equipment for processing high-purity quartz sand by using quartz stones.
Disclosure of Invention
In order to make up the defects of the prior art, the technical problem of insufficient screening efficiency of the quartz sand in the background art is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention provides equipment for processing high-purity quartz sand by using quartz stones, which comprises a rack, a feeding hopper and a screening frame, wherein the feeding hopper is arranged on the rack; the discharging hopper is fixedly connected with the rack through a support, the bottom of the discharging hopper is provided with a screening frame which is obliquely arranged, a sliding groove is formed in the rack at a position corresponding to the bottom end of the screening frame, a T-shaped block is connected in the sliding groove in a sliding manner, and the top of the T-shaped block is movably connected with the screening frame; a vibration unit is arranged on one side, away from the sliding chute, below the screening frame and provides horizontal vibration power for the screening frame; a material pipe is arranged at the bottom of the blanking hopper, and a notch arranged in parallel with the screening frame is formed in the lower edge of the material pipe; when the quartz sand screening device works, quartz sand is usually conveyed to a screening frame through a loader when the quartz sand is screened in the prior art, then the quartz sand is screened through the inclined screening frame in a vibration state, after a large amount of quartz sand is accumulated in the screening frame, only the bottom of the quartz sand close to the screening frame is screened when the screening frame vibrates, the screening efficiency of the screening frame is reduced, the quartz sand which is not completely screened is lost or needs to be screened again, the waste of the quartz sand is caused, and the secondary screening cost is increased; at the moment, the blanking hopper and the material pipe are arranged at the top of the screening frame, so that quartz sand is loaded to the blanking hopper through the loader, the surface of the screening frame is uniformly paved during the reciprocating movement of the screening frame through the parallel arrangement of the notch and the screening frame, the quartz sand is prevented from being accumulated in the screening frame in large quantity, the falling speed and the falling quantity of the quartz sand are controlled through the distance between the notch and the screening frame, the paving uniformity of the quartz sand on the screening frame is improved, particles meeting the screening diameter requirement in the quartz sand are further fully screened and utilized, the screening efficiency of the quartz sand is further improved, the waste of the quartz sand is reduced, and the cost input of secondary screening is reduced.
Preferably, the vibration unit comprises a platform fixedly connected with the frame, a rotating shaft is rotatably connected onto the platform through a support, one end of the rotating shaft is fixedly connected with a turntable, the other end of the rotating shaft penetrates through the support and is fixedly connected with the output end of the main motor, and the main motor is fixedly connected with the platform; a rotating pin is fixedly connected to one side of the rotary table, which is far away from the main motor, a hinge support table is fixedly connected to the bottom of the screening frame at a position corresponding to the rotating pin, and a connecting rod is hinged between the hinge support table and the rotating pin; a first spline groove 27 is formed in the rotating shaft, and the turntable is in spline connection with the rotating shaft; the periphery of the turntable is fixedly connected with a group of annular wavy curled edges, a position on the rack corresponding to the curled edges is fixedly connected with a limiting rod, and the outer edges of the curled edges are embedded into grooves formed in the end parts of the limiting rod and are in sliding connection with the grooves; a ball seat is fixedly connected to the bottom end of the screening frame and corresponds to the T-shaped block, a ball head is arranged in the ball seat, and the ball head is in ball joint with the ball seat; the ball head is fixedly connected with the top end of the T-shaped block; when driving pivot and carousel rotation through main motor, the turn-up constantly slides in the recess, and then cooperation bulb and connecting rod, when making the screening frame at horizontal direction reciprocating vibration, drive the axis direction swing of carousel along the pivot when sliding in the recess through the turn-up, further increase the horizontal hunting of screening frame, make the quartz sand that material pipe department left be the spiral and extend the shop to screening frame bottom gradually, further increase the area of paving of quartz sand on the screening frame, the screening frame is at horizontal direction alternately swing reciprocating motion simultaneously, further increase the vibration screening efficiency of quartz sand, increase the screening utilization efficiency of quartz sand, waste is reduced.
Preferably, a sliding ball is sleeved at a position, corresponding to the rotary disc, on the rotary shaft, and the sliding ball is connected with the rotary shaft through a spline; a group of arc-shaped grooves are uniformly distributed on the periphery of the sliding ball, and the rotary table is sleeved on the periphery of the sliding ball and is in sliding connection with the sliding ball; the rotary table is fixedly connected with a sliding block at a position corresponding to the arc-shaped groove, and the sliding block is embedded into the arc-shaped groove and is in sliding connection with the arc-shaped groove; a first spring is fixedly connected between the two sides of the screening frame and the bracket; when the turn-up drives the turntable to swing in a reciprocating manner, the slide ball and the arc-shaped groove are matched, the swing amplitude of the turntable driving the connecting rod and the screening frame is increased, the spring is matched for continuously storing energy and rebounding, the kinetic energy output of the main motor is fully utilized, the vibration amplitude of the main motor driving the screening frame is increased, the swinging and paving area of quartz sand flowing out of the material pipe to the two sides of the screening frame is further increased, the paving uniformity is increased, the screening efficiency of the quartz sand is further increased, full and complete screening is kept, and the utilization efficiency of the quartz sand is increased.
Preferably, a pair of blind holes are formed in the two sides of the groove and correspond to the curled edges, and rolling balls are connected in the blind holes in a sliding manner; an annular limiting groove with the diameter smaller than that of the rolling ball is arranged at the opening of the blind hole, and one side of the rolling ball protrudes out of the limiting groove; a second spring is arranged between the bottom of the blind hole and the small ball, the blind hole is communicated with an oil storage cavity formed in the limiting rod through a pipeline, and lubricating oil is stored in the oil storage cavity; the rolling ball is propped against the second spring in the blind hole, so that the rolling ball is in contact with the rolling edge and is in rolling friction with the rolling edge, the lubricating oil supplemented in the oil storage cavity is matched, the friction force and the abrasion of the rolling edge are reduced, the shaking efficiency of the rotary table during rotation is further increased, and the screening efficiency of quartz sand is increased.
Preferably, one end of the second spring, which is close to the rolling ball, is fixedly connected with a hemispherical felt pad, and the felt pad is connected with the rolling ball in a sliding manner; an elastic ring is embedded in the position, close to the outer edge, of the felt pad, and the elastic ring is matched with the outer edge of the felt pad and abuts against the inner wall of the blind hole; absorb lubricating oil through the felt pad, reduce the excessive loss of lubricating oil under the good lubricated condition of assurance to the spin, simultaneously through the outside elasticity expansion of elastic webbing for the felt pad outer fringe supports tight blind hole inner wall and with blind hole sliding seal and is connected, further reduces the leakage loss of lubricating oil.
Preferably, one side of the connecting rod, which is close to the hinge support platform, is fixedly connected with a fan-shaped disc, a group of spray pipes are uniformly distributed on the periphery of the fan-shaped disc, and the spray pipes are communicated with the water pump through water through holes and hoses; through going into rivers to the hose pump, rivers form sectorial water curtain after the spray tube blowout, increase the washing to the screening frame, reduce the jam of screening frame, and the quartz sand that the water curtain screened the screening frame to fall down simultaneously strikes the isolation and reduces quartz sand and drops on connecting rod and pivot and influence the rotation and the swing of carousel.
Preferably, the sector disc between the adjacent spray pipes is fixedly connected with bristles, and one side of the bristles, far away from the sector disc, is in sector-shaped fluffy arrangement; the middle part of the brush hair is sleeved with a magnetic ring which is fixedly connected with the brush hair; the end part of the spray pipe is fixedly connected with a magnetic ring at a position corresponding to the magnetic ring, and the magnetic ring are mutually exclusive; through the constraint of magnetic ring to the brush hair, reduce the expansion of brush hair to the influence of spray tube rivers, increase the toughness of brush hair simultaneously, increase the brush hair and to the long-time efficiency of continuously cleaning of sieve mesh on the screening frame, through the repulsion of magnetic ring with the magnetic ring, increase the shake of brush hair simultaneously, further increase the efficiency of throwing away of the impurity of adhesion and mud between the brush hair.
Preferably, the material pipe is communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are arranged in parallel and distributed on two sides of the material pipe, and the water inlet pipe and the water outlet pipe are both tangent to the inner wall of the material pipe; the height of the water inlet pipe is lower than that of the water outlet pipe, and the water inlet pipe is communicated with the water pump through a pipeline; the inner wall of the material pipe is fixedly connected with a filter screen at a position corresponding to the drain pipe; because contain silt or other impurity usually in the quartz sand, lead to massive impurity periphery parcel silt conglomeration in the quartz sand, fill into high-speed rivers in to the material pipe through the inlet tube this moment, make rivers strike and wash away the quartz sand in the material pipe, make remaining mud flow to the drain pipe along with the water flow in the quartz sand and flow, increase the washing efficiency to the quartz sand, effectively reduce the stickness between the quartz sand granule simultaneously, increase the loose effect of quartz sand, further reduce the quartz sand jam material pipe of conglomeration, increase the screening speed of dropping of quartz sand simultaneously, the rivers that the inlet tube fills spiral rising in the material pipe, further increase the not hard up suspension effect of quartz sand, increase unloading efficiency.
Preferably, the middle part of the material pipe is provided with a conveyer belt, and the conveyer belt penetrates through a through hole formed in the material pipe; the two ends of the conveying belt are sleeved with a driving roller and a driven roller, the driven roller is positioned in the hopper, and the driven roller is rotationally connected with a support frame fixedly connected with the inner wall of the hopper; the driving roller is driven to rotate by a speed reducing motor; an elastic scraper is arranged on the periphery of one side of the conveyer belt, which is positioned outside the material pipe, and the scraper is fixedly connected with the rack through a support; a flexible electromagnet is embedded in the conveying belt; put into the material intraduct between inlet tube and the drain pipe through rotatory conveyer belt one end, the impact through rivers makes quartz sand constantly roll and even through the conveyer belt periphery, further increases the efficiency that the electro-magnet attracted the iron ore granule in the conveyer belt, increases the continuous screening speed of iron ore granule, further increases the screening purity of quartz sand.
Preferably, the conveying belt is obliquely arranged, and one end of the conveying belt close to the driving roller is obliquely upwards; a pin shaft fixedly connected with the middle part of the driven roller is rotatably connected with the support frame, the top end of the pin shaft is fixedly connected with an umbrella-shaped protective cover, and a group of deflector rods are uniformly distributed on the periphery of the protective cover; the protection casing reduces quartz sand and presss from both sides between conveyer belt and driven voller, increases the rotation efficiency of conveyer belt, and through the continuous rotation of driving lever, the earth in the quartz sand is further broken up, increases washing efficiency, increases iron ore residue motion in the quartz sand simultaneously and by the absorbent efficiency of electro-magnet.
The invention has the following beneficial effects:
1. according to the equipment for processing the high-purity quartz sand from the quartz stone, the blanking hopper and the material pipe are arranged at the top of the screening frame, so that after the quartz sand is loaded to the blanking hopper through the loader, the quartz sand is uniformly paved on the surface of the screening frame in the reciprocating movement process of the screening frame through the parallel arrangement of the notch and the screening frame, the quartz sand is prevented from being accumulated in the screening frame in a large quantity, the falling speed and the falling quantity of the quartz sand are further controlled through the distance between the notch and the screening frame, the paving uniformity of the quartz sand on the screening frame is increased, particles meeting the screening diameter requirement in the quartz sand are further fully screened and utilized, the screening efficiency of the quartz sand is further increased, the waste of the quartz sand is reduced, and the cost input of secondary screening is reduced.
2. According to the equipment for processing the high-purity quartz sand by the quartz stone, lubricating oil is absorbed by the felt pad, the overflow loss of the lubricating oil is reduced under the condition that the rolling ball is well lubricated, and meanwhile, the outer edge of the felt pad is tightly abutted against the inner wall of the blind hole and is in sliding sealing connection with the blind hole through the outward elastic expansion of the elastic ring, so that the leakage loss of the lubricating oil is further reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of the construction of the turntable and the turn-up of the present invention;
FIG. 5 is a cross-sectional view of a stop lever according to the present invention;
FIG. 6 is a schematic view of the construction of the disk and nozzle of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at D;
FIG. 8 is a view from the direction B of FIG. 2;
FIG. 9 is an enlarged view of a portion of FIG. 2 at C;
in the figure: the device comprises a frame 1, a blanking hopper 11, a screening frame 12, a sliding chute 13, a T-shaped block 14, a material pipe 15, a notch 16, a platform 2, a support 21, a rotating shaft 22, a rotating disc 23, a main motor 24, a rotating pin 25, a connecting rod 26, a spline groove 27, a curled edge 28, a hinged support 29, a limiting rod 3, a groove 31, a ball seat 32, a ball head 33, a sliding ball 34, an arc-shaped groove 35, a sliding block 36, a first spring 37, a blind hole 38, a rolling ball 39, a limiting groove 4, a second spring 41, an oil storage cavity 42, a felt pad 43, an elastic ring 44, a sector disc 45, a spraying pipe 46, a hose 47, bristles 5, a magnetic ring 51, a magnetic ring 52, a water inlet pipe 53, a water outlet pipe 54, a filter screen 55, a conveying belt 56, a driving roller 57, a driven roller 58, a support frame 62, a scraper 59, an electromagnet 6, a pin shaft 61, a protective cover 63 and a deflector rod 64.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example one
As shown in fig. 1 to 4, the apparatus for processing high-purity quartz sand from quartz stone according to the embodiment of the present invention includes a frame 1, a discharge hopper 11 and a screening frame 12; the lower hopper 11 is fixedly connected with the rack 1 through a support, the bottom of the lower hopper 11 is provided with a screening frame 12 which is obliquely arranged, a sliding groove 13 is formed in the rack 1 and corresponds to the bottom end of the screening frame 12, a T-shaped block 14 is connected in the sliding groove 13 in a sliding manner, and the top of the T-shaped block 14 is movably connected with the screening frame 12; a vibration unit is arranged on one side, far away from the sliding chute 13, below the screening frame 12 and provides horizontal vibration power for the screening frame 12; a material pipe 15 is arranged at the bottom of the blanking hopper 11, and a notch 16 arranged in parallel with the screening frame 12 is formed in the lower edge of the material pipe 15;
according to the invention, the blanking hopper 11 and the material pipe 15 are arranged at the top of the screening frame 12, so that quartz sand is loaded to the blanking hopper 11 through the loader, and then the quartz sand is uniformly paved on the surface of the screening frame 12 in the reciprocating movement process of the screening frame 12 through the parallel arrangement of the notch 16 and the screening frame 12, so that the large accumulation of the quartz sand on the screening frame 12 is avoided, the falling speed and the falling amount of the quartz sand are further controlled through the distance between the notch 16 and the screening frame 12, the paving uniformity of the quartz sand on the screening frame 12 is increased, particles meeting the screening diameter requirement in the quartz sand are further fully screened and utilized, the screening efficiency of the quartz sand is further increased, the waste of the quartz sand is reduced, and the cost input of secondary screening is reduced.
The vibration unit comprises a platform 2 fixedly connected with the frame 1, a rotating shaft 22 is rotatably connected to the platform 2 through a support 21, one end of the rotating shaft 22 is fixedly connected with a turntable 23, the other end of the rotating shaft 22 penetrates through the support 21 and then is fixedly connected with the output end of a main motor 24, and the main motor 24 is fixedly connected with the platform 2; a rotating pin 25 is fixedly connected to one side of the rotating disc 23 far away from the main motor 24, a hinge support table 29 is fixedly connected to the bottom of the screening frame 12 at a position corresponding to the rotating pin 25, and a connecting rod 26 is hinged between the hinge support table 29 and the rotating pin 25; the rotating shaft 22 is provided with a spline groove 27, and the turntable 23 is in spline connection with the rotating shaft 22; the periphery of the turntable 23 is fixedly connected with a group of annular wavy curled edges 28, the position, corresponding to the curled edges 28, on the rack 1 is fixedly connected with the limiting rod 3, and the outer edges of the curled edges 28 are embedded into a groove 31 formed in the end part of the limiting rod 3 and are in sliding connection with the groove 31; a ball seat 32 is fixedly connected to the bottom end of the screening frame 12 and corresponds to the T-shaped block 14, a ball head 33 is arranged in the ball seat 32, and the ball head 33 is in ball hinge with the ball seat 32; the ball head 33 is fixedly connected with the top end of the T-shaped block 14; when the main motor 24 drives the rotating shaft 22 and the rotating disc 23 to rotate, the turned edge 28 continuously slides in the groove 31, and then the ball head 33 and the connecting rod 26 are matched, so that the screening frame 12 vibrates in a reciprocating manner in the horizontal direction, the turned disc 23 is driven to swing along the axis direction of the rotating shaft 22 when the turned edge 28 slides in the groove 31, the transverse swing of the screening frame 12 is further increased, quartz sand left at the material pipe 15 is spirally and gradually paved towards the bottom end of the screening frame 12 in an extending manner, the paving area of the quartz sand on the screening frame 12 is further increased, meanwhile, the screening frame 12 does reciprocating movement in a cross swinging manner in the horizontal direction, the vibrating and screening efficiency of the quartz sand is further increased, the screening utilization efficiency of the quartz sand is increased, and waste is reduced.
A sliding ball 34 is sleeved at a position on the rotating shaft 22 corresponding to the rotating disc 23, and the sliding ball 34 is in spline connection with the rotating shaft 22; a group of arc-shaped grooves 35 are uniformly distributed on the periphery of the sliding ball 34, and the turntable 23 is sleeved on the periphery of the sliding ball 34 and is connected with the sliding ball 34 in a sliding manner; a slide block 36 is fixedly connected to the position, corresponding to the arc-shaped groove 35, of the turntable 23, and the slide block 36 is embedded into the arc-shaped groove 35 and is in sliding connection with the arc-shaped groove 35; a first spring 37 is fixedly connected between the two sides of the screening frame 12 and the bracket; when the turn-up 28 drives the rotary table 23 to swing back and forth, the sliding ball 34 and the arc-shaped groove 35 are matched, the swing amplitude of the rotary table 23 for driving the connecting rod 26 and the screening frame 12 is increased, the first spring 37 is matched for continuous energy storage and rebound, the kinetic energy output of the main motor 24 is fully utilized, the vibration amplitude of the main motor 24 for driving the screening frame 12 is increased, the swinging and paving area of quartz sand flowing out of the material pipe 15 to the two sides of the screening frame 12 is further increased, the paving uniformity is increased, the screening efficiency of the quartz sand is further increased, full and complete screening is kept, and the utilization efficiency of the quartz sand is increased.
As shown in fig. 5, a pair of blind holes 38 are formed at two sides of the groove 31 corresponding to the curling edge 28, and a rolling ball 39 is connected in the blind holes 38 in a sliding manner; an opening of the blind hole 38 is provided with an annular limiting groove 4 with the diameter smaller than that of the rolling ball 39, and one side of the rolling ball 39 protrudes out of the limiting groove 4; a second spring 41 is arranged between the bottom of the blind hole 38 and the small ball, the blind hole 38 is communicated with an oil storage cavity 42 formed in the limiting rod 3 through a pipeline, and lubricating oil is stored in the oil storage cavity 42; the second spring 41 in the blind hole 38 is abutted against the rolling ball 39, so that the rolling ball 39 is contacted with the curled edge 28 and is in rolling friction with the curled edge 28, and the lubricating oil supplemented in the oil storage cavity 42 is matched, so that the friction force and the abrasion of the curled edge 28 are reduced, the shaking efficiency of the rotary disc 23 during rotation is further increased, and the screening efficiency of quartz sand is increased.
One end of the second spring 41 close to the rolling ball 39 is fixedly connected with a hemispherical felt pad 43, and the felt pad 43 is connected with the rolling ball 39 in a sliding manner; an elastic ring 44 is embedded in the position, close to the outer edge, of the felt pad 43, and the elastic ring 44 is matched with the outer edge of the felt pad 43 and abuts against the inner wall of the blind hole 38; lubricating oil is absorbed by the felt pad 43, the overflow loss of the lubricating oil is reduced under the condition of ensuring good lubrication of the rolling ball 39, and meanwhile, the outer edge of the felt pad 43 tightly abuts against the inner wall of the blind hole 38 and is connected with the blind hole 38 in a sliding and sealing mode through the elastic expansion of the elastic ring 44 towards the outside, so that the leakage loss of the lubricating oil is further reduced.
As shown in fig. 6, a fan-shaped disc 45 is fixedly connected to one side of the connecting rod 26 close to the hinge support platform 29, a group of spray pipes 46 are uniformly distributed on the periphery of the fan-shaped disc 45, and the spray pipes 46 are communicated with a water pump through water through holes and a hose 47; by pumping water flow into the hose 47, the water flow is sprayed out through the spray pipe 46 to form a fan-shaped water curtain, so that the cleaning of the screening frame 12 is increased, the blockage of the screening frame 12 is reduced, and meanwhile, the water curtain performs impact isolation on the quartz sand screened and falling by the screening frame 12, so that the quartz sand falling on the connecting rod 26 and the rotating shaft 22 is reduced to influence the rotation and the swing of the rotating disc 23.
As shown in fig. 7, the sector plates 45 between the adjacent spray pipes 46 are fixedly connected with bristles 5, and one sides of the bristles 5 far away from the sector plates 45 are in a fan-shaped fluffy arrangement; the middle part of the brush hair 5 is sleeved with a magnetic ring 51, and the magnetic ring 51 is fixedly connected with the brush hair 5; a magnetic ring 52 is fixedly connected to the end of the nozzle 46 corresponding to the magnetic ring 51, and the magnetic ring 52 and the magnetic ring 51 are mutually exclusive; through the constraint of magnetic ring 51 to brush hair 5, reduce the influence of the expansion of brush hair 5 to spray tube 46 rivers, increase the toughness of brush hair 5 simultaneously, increase brush hair 5 and to the long-time efficiency of lasting the cleaning of sieve mesh on the screening frame 12, through the repulsion of magnetic ring 52 with magnetic ring 51, increase the shake of brush hair 5 simultaneously, further increase the efficiency of throwing away of the impurity of adhesion and mud between the brush hair 5.
The material pipe 15 is communicated with a water inlet pipe 53 and a water outlet pipe 54, the water inlet pipe 53 and the water outlet pipe 54 are arranged in parallel and distributed on two sides of the material pipe 15, and the water inlet pipe 53 and the water outlet pipe 54 are both tangent to the inner wall of the material pipe 15; the height of the water inlet pipe 53 is lower than that of the water outlet pipe 54, and the water inlet pipe 53 is communicated with a water pump through a pipeline; a filter screen 55 is fixedly connected to the inner wall of the material pipe 15 and the position corresponding to the drain pipe 54; since the quartz sand usually contains silt or other impurities, the periphery of large impurities in the quartz sand is wrapped by silt and agglomerated, at the moment, high-speed water flow is filled into the material pipe 15 through the water inlet pipe 53, so that the water flow impacts and washes the quartz sand in the material pipe 15, the residual sludge in the quartz sand flows out along with the water flow to the water outlet pipe 54, the washing efficiency of the quartz sand is increased, meanwhile, the viscosity among quartz sand particles is effectively reduced, the loosening effect of the quartz sand is increased, the agglomerated quartz sand blocks the material pipe 15 further, the screening falling speed of the quartz sand is increased, the water flow filled in the water inlet pipe 53 spirally rises in the material pipe 15, the loosening suspension effect of the quartz sand is further increased, and the blanking efficiency is increased.
As shown in fig. 8, a conveyer belt 56 is arranged in the middle of the material pipe 15, and the conveyer belt 56 penetrates through a through hole formed in the material pipe 15; a driving roller 57 and a driven roller 58 are sleeved at two ends of the conveying belt 56, the driven roller 58 is positioned in the hopper, and the driven roller 58 is rotatably connected with a support frame 62 fixedly connected with the inner wall of the hopper; the driving roller 57 is driven to rotate by a speed reducing motor; an elastic scraper 59 is arranged on the periphery of one side of the conveyer belt 56, which is positioned outside the material pipe 15, and the scraper 59 is fixedly connected with the frame 1 through a bracket; a flexible electromagnet 6 is embedded in the conveying belt 56; put into the material pipe 15 between inlet tube 53 and the drain pipe 54 through rotatory conveyer belt 56 one end inside, the impact through rivers makes the quartz sand constantly roll and even through conveyer belt 56 periphery, further increases the efficiency that the electro-magnet 6 attracts the iron ore granule in the conveyer belt 56, increases the continuous screening speed of iron ore granule, further increases the screening purity of quartz sand.
Example two
As shown in fig. 9, a first comparative example, in which another embodiment of the present invention is: the conveying belt 56 is obliquely arranged, and one end of the conveying belt close to the driving roller 57 is obliquely upwards; a pin shaft 61 fixedly connected with the middle part of the driven roller 58 is rotatably connected with a support frame 62, the top end of the pin shaft 61 is fixedly connected with an umbrella-shaped protective cover 63, and a group of driving levers 64 are uniformly distributed on the periphery of the protective cover 63; the protective cover 63 reduces the quartz sand clamped between the conveying belt 56 and the driven roller 58, increases the rotating efficiency of the conveying belt 56, further breaks up the soil in the quartz sand through the continuous rotation of the deflector rod 64, increases the water washing efficiency, and simultaneously increases the efficiency of the iron ore residue movement in the quartz sand and adsorption by the electromagnet 6.
When the quartz sand screening machine works, the blanking hopper 11 and the material pipe 15 are arranged at the top of the screening frame 12, so that quartz sand is loaded to the blanking hopper 11 through a loader, and the quartz sand is uniformly paved on the surface of the screening frame 12 in the reciprocating movement process of the screening frame 12 through the parallel arrangement of the notch 16 and the screening frame 12, so that the quartz sand is prevented from being accumulated on the screening frame 12 in a large quantity, the falling speed and the falling amount of the quartz sand are further controlled through the distance between the notch 16 and the screening frame 12, the paving uniformity of the quartz sand on the screening frame 12 is increased, particles meeting the screening diameter requirement in the quartz sand are further fully screened and utilized, the screening efficiency of the quartz sand is further increased, the waste of the quartz sand is reduced, and the cost investment of secondary screening is reduced;
when the main motor 24 drives the rotating shaft 22 and the rotating disc 23 to rotate, the turned edge 28 continuously slides in the groove 31, and then the ball head 33 and the connecting rod 26 are matched, so that the screening frame 12 vibrates in a reciprocating manner in the horizontal direction, and meanwhile, the turned disc 23 is driven to swing along the axis direction of the rotating shaft 22 when the turned edge 28 slides in the groove 31, the transverse swing of the screening frame 12 is further increased, the quartz sand left at the material pipe 15 gradually extends and paves towards the bottom end of the screening frame 12 in a spiral manner, the paving area of the quartz sand on the screening frame 12 is further increased, meanwhile, the screening frame 12 does reciprocating movement in a cross swinging manner in the horizontal direction, the vibrating screening efficiency of the quartz sand is further increased, the screening utilization efficiency of the quartz sand is increased, and the waste is reduced;
when the turnplate 23 is driven to swing back and forth by the turned edge 28, the swing amplitude of the turnplate 23 for driving the connecting rod 26 and the screening frame 12 is increased by matching with the sliding ball 34 and the arc-shaped groove 35, the continuous energy storage and rebound of the first spring 37 are matched, the kinetic energy output of the main motor 24 is fully utilized, the vibration amplitude of the main motor 24 for driving the screening frame 12 is increased, the swinging and paving area of the quartz sand flowing out of the material pipe 15 to the two sides of the screening frame 12 is further increased, the paving uniformity is increased, the screening efficiency of the quartz sand is further increased, the full and complete screening is kept, and the utilization efficiency of the quartz sand is increased;
the second spring 41 in the blind hole 38 props against the rolling ball 39, so that the rolling ball 39 is in contact with the curled edge 28 and is in rolling friction with the curled edge 28, and the friction force and abrasion of the curled edge 28 are reduced by matching with the lubricating oil supplemented in the oil storage cavity 42, the shaking efficiency of the rotary disc 23 during rotation is further increased, and the screening efficiency of quartz sand is increased; the felt pad 43 absorbs the lubricating oil, the overflow loss of the lubricating oil is reduced under the condition of ensuring good lubrication of the rolling ball 39, and meanwhile, the outer edge of the felt pad 43 is tightly propped against the inner wall of the blind hole 38 and is in sliding sealing connection with the blind hole 38 through the outward elastic expansion of the elastic ring 44, so that the leakage loss of the lubricating oil is further reduced;
by pumping water flow into the hose 47, the water flow is sprayed out through the spray pipe 46 to form a fan-shaped water curtain, so that the cleaning of the screening frame 12 is increased, the blockage of the screening frame 12 is reduced, and meanwhile, the water curtain impacts and isolates the quartz sand screened and falling by the screening frame 12, so that the quartz sand falling on the connecting rod 26 and the rotating shaft 22 to influence the rotation and the swing of the rotating disc 23;
through the constraint of the magnetic ring 51 on the bristles 5, the influence of the expansion of the bristles 5 on the water flow of the spray pipe 46 is reduced, meanwhile, the toughness of the bristles 5 is increased, the long-time continuous cleaning efficiency of the bristles 5 on the sieve holes on the screening frame 12 is increased, and meanwhile, through the repulsion of the magnetic ring 52 and the magnetic ring 51, the shaking of the bristles 5 is increased, and the throwing efficiency of impurities and sludge adhered between the bristles 5 is further increased;
since the quartz sand usually contains silt or other impurities, the periphery of large impurities in the quartz sand is wrapped by silt to form a group, and at the moment, high-speed water flow is filled into the material pipe 15 through the water inlet pipe 53, so that the water flow impacts and washes the quartz sand in the material pipe 15, the residual sludge in the quartz sand flows out to the water outlet pipe 54 along with the water flow, the washing efficiency of the quartz sand is increased, meanwhile, the viscosity among quartz sand particles is effectively reduced, the loosening effect of the quartz sand is increased, the blocking of the material pipe 15 by the grouped quartz sand is further reduced, meanwhile, the screening falling speed of the quartz sand is increased, the water flow filled in the water inlet pipe 53 spirally rises in the material pipe 15, the loosening suspension effect of the quartz sand is further increased, and the blanking efficiency is increased; put into the material pipe 15 between inlet tube 53 and the drain pipe 54 through rotatory conveyer belt 56 one end inside, the impact through rivers makes the quartz sand constantly roll and even through conveyer belt 56 periphery, further increases the efficiency that the electro-magnet 6 attracts the iron ore granule in the conveyer belt 56, increases the continuous screening speed of iron ore granule, further increases the screening purity of quartz sand.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (9)

1. The utility model provides an equipment of high-purity quartz sand of quartz processing which characterized in that: comprises a frame (1), a discharge hopper (11) and a screening frame (12); the feeding hopper (11) is fixedly connected with the rack (1) through a support, the bottom of the feeding hopper (11) is provided with a screening frame (12) which is obliquely arranged, a sliding groove (13) is formed in the rack (1) and corresponds to the bottom end of the screening frame (12), a T-shaped block (14) is connected in the sliding groove (13) in a sliding manner, and the top of the T-shaped block (14) is movably connected with the screening frame (12); a vibration unit is arranged on one side, far away from the sliding chute (13), below the screening frame (12), and provides horizontal vibration power for the screening frame (12); a material pipe (15) is arranged at the bottom of the blanking hopper (11), and a notch (16) arranged in parallel with the screening frame (12) is formed in the lower edge of the material pipe (15);
the vibration unit comprises a platform (2) fixedly connected with the rack (1), a rotating shaft (22) is rotatably connected onto the platform (2) through a support (21), one end of the rotating shaft (22) is fixedly connected with a turntable (23), the other end of the rotating shaft (22) penetrates through the support (21) and then is fixedly connected with the output end of a main motor (24), and the main motor (24) is fixedly connected with the platform (2); a rotating pin (25) is fixedly connected to one side of the rotary disc (23) far away from the main motor (24), a hinge support table (29) is fixedly connected to the bottom of the screening frame (12) at a position corresponding to the rotating pin (25), and a connecting rod (26) is hinged between the hinge support table (29) and the rotating pin (25); the rotating shaft (22) is provided with a spline groove (27), and the rotating disc (23) is in spline connection with the rotating shaft (22); the periphery of the turntable (23) is fixedly connected with a group of annular wavy curled edges (28), the position, corresponding to the curled edges (28), on the rack (1) is fixedly connected with a limiting rod (3), and the outer edges of the curled edges (28) are embedded into a groove (31) formed in the end part of the limiting rod (3) and are in sliding connection with the groove (31); a ball seat (32) is fixedly connected to the bottom end of the screening frame (12) and the position corresponding to the T-shaped block (14), a ball head (33) is arranged in the ball seat (32), and the ball head (33) is in ball joint with the ball seat (32); the ball head (33) is fixedly connected with the top end of the T-shaped block (14).
2. The apparatus for processing high-purity quartz sand from quartz stone as claimed in claim 1, wherein: a sliding ball (34) is sleeved at a position, corresponding to the rotary disc (23) on the rotary shaft (22), and the sliding ball (34) is in splined connection with the rotary shaft (22); a group of arc-shaped grooves (35) are uniformly distributed on the periphery of the sliding ball (34), and the turntable (23) is sleeved on the periphery of the sliding ball (34) and is connected with the sliding ball (34) in a sliding manner; a sliding block (36) is fixedly connected to the position, corresponding to the arc-shaped groove (35), of the rotary table (23), and the sliding block (36) is embedded into the arc-shaped groove (35) and is in sliding connection with the arc-shaped groove (35); a first spring (37) is fixedly connected between the two sides of the screening frame (12) and the support.
3. The apparatus for processing high-purity quartz sand from quartz stone as claimed in claim 1, wherein: a pair of blind holes (38) are formed in the two sides of the groove (31) and correspond to the curled edges (28), and rolling balls (39) are connected in the blind holes (38) in a sliding mode; an opening of the blind hole (38) is provided with an annular limiting groove (4) with the diameter smaller than that of the rolling ball (39), and one side of the rolling ball (39) protrudes out of the limiting groove (4); be equipped with No. two spring (41) between blind hole (38) bottom and the bobble, blind hole (38) are through pipeline and the oil storage chamber (42) intercommunication of seting up in gag lever post (3), and lubricating oil is stored in oil storage chamber (42).
4. The apparatus for processing high purity quartz sand from quartz stone as claimed in claim 3, wherein: one end of the second spring (41) close to the rolling ball (39) is fixedly connected with a hemispherical felt pad (43), and the felt pad (43) is connected with the rolling ball (39) in a sliding manner; an elastic ring (44) is embedded in the position, close to the outer edge, of the felt pad (43), and the elastic ring (44) is matched with the outer edge of the felt pad (43) and abuts against the inner wall of the blind hole (38).
5. The apparatus for processing high-purity quartz sand from quartz stone as claimed in claim 1, wherein: one side of the connecting rod (26) close to the hinge support platform (29) is fixedly connected with a fan-shaped disc (45), a group of spray pipes (46) are uniformly distributed on the periphery of the fan-shaped disc (45), and the spray pipes (46) are communicated with a water pump through water through holes and hoses (47).
6. The apparatus for processing high purity quartz sand from quartz stone as claimed in claim 5, wherein: the fan-shaped discs (45) between the adjacent spray pipes (46) are fixedly connected with bristles (5), and one sides of the bristles (5) far away from the fan-shaped discs (45) are in fan-shaped fluffy arrangement; the middle part of the brush hair (5) is sleeved with a magnetic ring (51), and the magnetic ring (51) is fixedly connected with the brush hair (5); the end part of the spray pipe (46) is fixedly connected with a magnetic ring (52) at a position corresponding to the magnetic ring (51), and the magnetic ring (52) and the magnetic ring (51) are mutually exclusive.
7. The apparatus for processing high-purity quartz sand from quartz stone as claimed in claim 1, wherein: the material pipe (15) is communicated with a water inlet pipe (53) and a water outlet pipe (54), the water inlet pipe (53) and the water outlet pipe (54) are arranged in parallel and distributed on two sides of the material pipe (15), and the water inlet pipe (53) and the water outlet pipe (54) are tangent to the inner wall of the material pipe (15); the height of the water inlet pipe (53) is lower than that of the water outlet pipe (54), and the water inlet pipe (53) is communicated with the water pump through a pipeline; and a filter screen (55) is fixedly connected to the inner wall of the material pipe (15) and the corresponding position of the drain pipe (54).
8. The apparatus for processing high purity quartz sand from quartz stone as claimed in claim 7, wherein: a conveyer belt (56) is arranged in the middle of the material pipe (15), and the conveyer belt (56) penetrates through a through hole formed in the material pipe (15); a driving roller (57) and a driven roller (58) are sleeved at two ends of the conveying belt (56), the driven roller (58) is positioned in the hopper, and the driven roller (58) is rotationally connected with a supporting frame (62) fixedly connected with the inner wall of the hopper; the driving roller (57) is driven to rotate by a speed reducing motor; the periphery of one side, positioned outside the material pipe (15), of the conveying belt (56) is provided with an elastic scraper (59), and the scraper (59) is fixedly connected with the rack (1) through a support; and a flexible electromagnet (6) is embedded in the conveying belt (56).
9. The apparatus for processing high purity quartz sand from quartz stone as claimed in claim 8, wherein: the conveying belt (56) is obliquely arranged, and one end of the conveying belt close to the driving roller (57) is obliquely upwards; and a pin shaft (61) fixedly connected with the middle part of the driven roller (58) is rotatably connected with the support frame (62), the top end of the pin shaft (61) is fixedly connected with an umbrella-shaped protective cover (63), and a group of driving levers (64) are uniformly distributed on the periphery of the protective cover (63).
CN202210392247.7A 2022-04-15 2022-04-15 Equipment for processing high-purity quartz sand by using quartz stone Pending CN115007439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210392247.7A CN115007439A (en) 2022-04-15 2022-04-15 Equipment for processing high-purity quartz sand by using quartz stone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210392247.7A CN115007439A (en) 2022-04-15 2022-04-15 Equipment for processing high-purity quartz sand by using quartz stone

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116899862A (en) * 2023-09-04 2023-10-20 惠州京中重矿机械制造有限公司 Vibrating screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116899862A (en) * 2023-09-04 2023-10-20 惠州京中重矿机械制造有限公司 Vibrating screen
CN116899862B (en) * 2023-09-04 2024-04-05 惠州京中重矿机械制造有限公司 Vibrating screen

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