CN106423875A - Ore screening device for mining industry - Google Patents

Ore screening device for mining industry Download PDF

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Publication number
CN106423875A
CN106423875A CN201610903615.4A CN201610903615A CN106423875A CN 106423875 A CN106423875 A CN 106423875A CN 201610903615 A CN201610903615 A CN 201610903615A CN 106423875 A CN106423875 A CN 106423875A
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CN
China
Prior art keywords
ore
sifting barrel
base station
screening
barrel
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Granted
Application number
CN201610903615.4A
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Chinese (zh)
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CN106423875B (en
Inventor
朱林
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Wuxi Xidong New Rural Investment Development Co ltd
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Individual
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Priority to CN201610903615.4A priority Critical patent/CN106423875B/en
Priority to PCT/CN2016/103129 priority patent/WO2018072217A1/en
Publication of CN106423875A publication Critical patent/CN106423875A/en
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Publication of CN106423875B publication Critical patent/CN106423875B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/04—Stationary flat screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18—Drum screens
    • B07B1/22—Revolving drums
    • B07B1/24—Revolving drums with fixed or moving interior agitators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING 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
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses an ore screening device for the mining industry. The ore screening device comprises a machine body and a base table. One side of the machine body is fixedly connected with the base table. A transverse plate is fixedly connected with the position, away from one side of the base table, of one side of the top of the machine body. A supporting mechanism is connected between one side of the transverse plate and one side of the base table and comprises a connecting shaft, a supporting rod and a fixed block. The outer surface of the connecting shaft is fixedly connected with a roll cage through the supporting rod. According to the ore screening device, ore raw materials can be pushed by screw advancing pushing force generated during high-speed rotating of a screw blade to be screened on a screen, ore subjected to screw screening is subjected to rotating and stirring screening again through the rotating and stirring effect generated by the supporting rod and the roll cage, and therefore two kinds of screening operation of screw pushing screening and rotating and stirring screening are carried out on the ore, the ore screening effect and screening efficiency are improved to a large degree, and ore utilization is facilitated.

Description

A kind of ore sieving device of mining industry
Technical field
The present invention relates to winning equipment field, the ore sieving device of specially a kind of mining industry.
Background technology
Mining industry refers to solid（Such as coal and mineral）, liquid（Such as crude oil）Or gas（Such as natural gas）Etc. spontaneous ore deposit The digging of thing.Including underground or on the ground digging, the operation of mine, and be typically engaged near ore deposit location or ore deposit location be intended to processing Raw-material all auxiliary works, for example, mill, ore dressing and process, all belongs to the activity of this class.Also include making raw material be sold Required preparation.But do not include the accumulation of water, purification and distribution, and geologic prospect, architectural engineering activity.
Nowadays, when carrying out ore extraction, need to carry out screening process to the ore of exploitation, generally sieve The equipment choosing ore sieving device processing, but, the ore sieving device of mining industry on the market at present, the sieve to ore Dividing effect difference, the fine degree of ore is low, is unfavorable for that carrying out the later stage to ore processes use, it is difficult to meet market and mining industry Use demand.
Content of the invention
It is an object of the invention to provide the ore sieving device of a kind of mining industry, possess screening effect good, ore essence Fineness is high, and the fast feature of screening efficiency solves the screening effect difference of ore, and the fine degree of ore is low, is unfavorable for ore Carry out the problem that later stage process uses.
For achieving the above object, the present invention provides following technical scheme：
The ore sieving device of a kind of mining industry, including body and base station, the master of described body regards the L-shaped structure of profile, institute The top stating body is provided with the first collection stone cistern, and the side of body is fixedly connected with base station, and the side at body top is away from base station One side position is fixedly connected with transverse slat, is connected with supporting mechanism, described support between the side of described transverse slat and the side of base station Mechanism includes connecting shaft, pole and determines block, and one end of described connecting shaft is movably connected on the side of transverse slat by determining block, another of connecting shaft End is movably connected on the side of base station by determining block, and the outer surface of connecting shaft is fixedly connected with rolling cage by pole, described rolling cage Outer surface is socketed with secondary moving gear near the position of base station side, and the side at described transverse slat top is fixedly connected with motor, described The power transmission shaft outer surface of motor is socketed with and engages, with secondary moving gear, the driving gear connecting.
The top of described base station is fixedly connected with sifting barrel, and the middle part at base station top is provided with second being positioned at below sifting barrel Collection stone cistern, the side at described sifting barrel top is connected with feeding table, and the bottom of sifting barrel is positioned at the position below feeding table and connects Having screen cloth, the bottom of sifting barrel is positioned at the opening part that the position of screen cloth side offers and is connected with stock guide, described stock guide Discharge outlet is positioned at the inner chamber of rolling cage.
The inner chamber of described sifting barrel is connected with auger mechanism, and described auger mechanism includes main shaft, helical blade And water barrier, one end of described main shaft stretched out the position of sifting barrel side and is connected with power transmission shaft by shaft coupling, another of main shaft End is movably connected in the barrel of sifting barrel, and the position that described main shaft contacts with sifting barrel barrel is provided with bearing block, described master The outer surface of axle is connected with helical blade, and the axial wall of main shaft is coated with water barrier.
Preferably, it is provided with noise reduction layer in the barrel of described sifting barrel, and the bottom of sifting barrel contacts with base station top position Install protection pad.
Preferably, the surface of the S-shaped structure of the cross-sectional shape of described helical blade, and helical blade is provided with reinforcement.
Preferably, the cross-sectional shape of described feeding table is in cone bucket shape structure, and the inwall of feeding table is provided with wearing layer.
Preferably, the equidistant reinforcement ring that is socketed with of outer surface of described rolling cage, and the surface of reinforcement ring is coated with foamed aluminium.
Compared with prior art, the invention has the beneficial effects as follows：
1st, the present invention is by the cooperation of sifting barrel, screen cloth, rolling cage, secondary moving gear, driving gear, motor and helical blade, can Utilize helical blade to produce the motive force being threadingly advanced when High Rotation Speed, promote ore to sieve on screen cloth, energy The Stirring effect enough utilizing pole and rolling cage to produce carries out Stirring screening to ore again through the ore of screw sieving, Thus carry out auger screening and two kinds of screening operations of Stirring screening to ore, improve the sieve of ore largely Divide effect and screening efficiency, increase substantially the fineness of ore so that the ore obtaining is more careful, thus beneficially ore deposit The use of stone, under the utilization of the first collection stone cistern and the second collection stone cistern, can contain the ore of two kinds of specifications of thickness, favorably respectively Store in classification is carried out to ore, it is simple to later stage of ore processes and uses, and the coordinating of secondary moving gear and driving gear, can make Cage must be rolled and realize reverse motions with helical blade, consequently facilitating carry out in being transferred to rolling cage through the ore of sifting barrel Inside sifter Reversely rotate screening so that what ore was lasting carries out rotating screening in rolling cage, improves screening effect and the screening of ore Efficiency, when motor is out of service, can run through the coarse ore after screening derived by rolling cage, thus improve ore sizing Convenient convenience, reduce the difficulty of ore sizing.
2nd, the utilization by reinforcement ring for the present invention, can strengthen the overall structural strength of rolling cage, thus extend making of rolling cage With the life-span, utilize wearing layer, can reduce when throwing in ore, the abrasion that feeding table inwall is caused by ore, thus extend The service life of feeding table, and the utilization of noise reduction layer can reduce the noise that helical blade produces when spiral rotating, prevents When sieving, there is noise pollution in working environment, under the utilization of reinforcement, can strengthen the overall structure jail of helical blade Solidity and intensity, be greatly improved the stretch-proof antiwear property of helical blade, thus extend the service life of helical blade.
Brief description
Fig. 1 is present configuration schematic diagram；
Fig. 2 is structure enlarged diagram at the A of Fig. 1 of the present invention.
In figure：1 body, 2 transverse slats, 3 base stations, 4 supporting mechanisms, 41 connecting shafts, 42 poles, 43 determine block, 5 rolling cages, 51 reinforcement rings, 6 first collection stone cisterns, 7 secondary moving gears, 8 motors, 9 power transmission shafts, 10 driving gears, 11 shaft couplings, 12 second collection stone cisterns, 13 screenings Cylinder, 131 openings, 132 screen clothes, 133 noise reduction layers, 14 feeding tables, 141 wearing layers, 15 auger mechanisms, 151 main shafts, 1511 axles Bearing, 152 helical blades, 1521 reinforcements, 153 water barriers, 16 stock guides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme：
The ore sieving device of a kind of mining industry, including body 1 and base station 3, the master of body 1 regards the L-shaped structure of profile, body The top of 1 is provided with the first collection stone cistern 6, and the side of body is fixedly connected with base station 3, and the side at body 1 top is away from the one of base station 3 Side position is fixedly connected with transverse slat 2, is connected with supporting mechanism 4 between the side of transverse slat 2 and the side of base station 3, and supporting mechanism 4 wraps Including connecting shaft the 41st, pole 42 and determining block 43, one end of connecting shaft 41 is movably connected on the side of transverse slat 2 by determining block 43, connecting shaft 41 The other end is movably connected on the side of base station 3 by determining block 43, and the outer surface of connecting shaft 41 is fixedly connected with rolling cage by pole 42 5.
The outer surface of rolling cage 5 is equidistant is socketed with reinforcement ring 51, by the utilization of reinforcement ring 51, can strengthen rolling cage 5 whole The structural strength of body, thus extend the service life of rolling cage 5, and the surface of reinforcement ring 51 is coated with foamed aluminium, making of foamed aluminium By the corrosion resistance that can improve reinforcement ring 51 entirety and durable performance, thus extend the service life of reinforcement ring 51, rolling The outer surface of cage 5 is socketed with secondary moving gear 7 near the position of base station 3 side, and the side at transverse slat 2 top is fixedly connected with motor 8, Power transmission shaft 9 outer surface of motor 8 is socketed with and engages, with secondary moving gear 7, the driving gear 10 connecting.
The top of base station 3 is fixedly connected with sifting barrel 13, and the middle part at base station 3 top is provided with being positioned at below sifting barrel 13 Two collection stone cisterns 12, the side at sifting barrel 13 top is connected with feeding table 14, and the cross-sectional shape of feeding table 14 is in cone bucket shape structure, cone Being designed to of bucket shape structure is easy to ore and is quickly put into, and the inwall of feeding table 14 is provided with wearing layer 141, utilizes wearing layer 141, can reduce when throwing in ore, the abrasion that feeding table 14 inwall is caused by ore, thus extend making of feeding table 14 Use the life-span.
The bottom of sifting barrel 13 is positioned at the position below feeding table 14 and is connected with screen cloth 132, sets in the barrel of sifting barrel 13 Having noise reduction layer 133, the utilization of noise reduction layer 133 can reduce the noise that helical blade 152 produces when spiral rotating, prevents from entering During row screening, there is noise pollution in working environment, and the position that contacts with base station 3 top, the bottom of sifting barrel 13 is provided with protection pad, protects The use of pad can improve base station 3 and the shock resistance of sifting barrel 13 entirety, and the bottom of sifting barrel 13 is positioned at screen cloth 132 side The opening 131 that offers of position at be connected with stock guide 16, the discharge outlet of stock guide 16 is positioned at the inner chamber of rolling cage 5.
The inner chamber of sifting barrel 13 is connected with auger mechanism 15, and auger mechanism 15 includes main shaft the 151st, helical blade 152 and water barrier 153, the position that sifting barrel 13 side is stretched out in one end of main shaft 151 is connected with power transmission shaft 9 by shaft coupling 11, The other end of main shaft 151 is movably connected in the barrel of sifting barrel 13, and the position that main shaft 151 contacts with sifting barrel 13 barrel sets Having bearing block 1511, the outer surface of main shaft 151 is connected with helical blade 152, and the axial wall of main shaft 151 is coated with water barrier 153.
Refer to Fig. 2, the S-shaped structure of cross-sectional shape of helical blade 152, and the surface of helical blade 152 is provided with reinforcement Muscle 1521, under the utilization of reinforcement 1521, can strengthen structural integrity and the intensity of helical blade 152 entirety, significantly Improve the stretch-proof antiwear property of helical blade 152, thus extend the service life of helical blade 152.
Operation principle：During use, the employing controller that switches on power starts motor 8, utilizes the power transmission shaft of motor 8 High Rotation Speed 9 drive driving gear 10 High Rotation Speeds, are engaged with driving gear 10 by secondary moving gear 7 and connect so that roll cage 5 and realize that circumference revolves Turn, rely on power transmission shaft 9 to be connected with main shaft 151, so that main shaft 151 realizes that circumference rotates, then by ore deposit by shaft coupling 11 Stone is rendered in sifting barrel 13 by feeding table 14, drives helical blade 152 High Rotation Speed by the High Rotation Speed of main shaft 151, Producing the thrust at the uniform velocity advanced, the ore in promotion sifting barrel 13 runs on screen cloth 132, under gravity, comparatively fine Ore fall in the second collection stone cistern 12 through screen cloth 132 and be collected, more coarse ore continues to enter in sifting barrel 13 Row is carried out advancing, and falls into opening 131 and is transferred in rolling cage 5 by stock guide 16, owing to rolling direction of rotation and the helical-blade of cage 5 The direction of rotation of piece 152 is contrary, thus ore will not roll out cage 5 in rolling cage 5, owing to the cooperation of pole 42 and rolling cage 5 is right Ore persistently sieves, and more tiny ore is received under gravity in rolling cage 5 falls into the first collection stone cistern 6 Collection, after a period of time, is not adding ore in sifting barrel 13, utilizes controller to realize the upset of motor 8, thus at rolling cage It under the rotation of 5, is positioned at the coarse ore of rolling cage 5 and carries out deriving and carry out rear class processing and can complete the screening of ore and make Industry.
In sum：The ore sieving device of this mining industry, the 132nd, rolls cage the 5th, secondary moving gear by sifting barrel the 13rd, screen cloth 7th, the cooperation of driving gear the 10th, motor 8 and helical blade 152, can utilize helical blade 152 to produce spiral when High Rotation Speed The motive force advanced, promotes ore to sieve on screen cloth 132, can utilize the rotation that pole 42 and rolling cage 5 produce Mixing effect carries out Stirring screening to ore again through the ore of screw sieving, thus carries out auger screening to ore Sieve two kinds of screening operations with Stirring, improve screening effect and the screening efficiency of ore largely, significantly Improve the fineness of ore so that the ore obtaining is more careful, thus the use of beneficially ore, collect stone cistern 6 He first Under the utilization of the second collection stone cistern 12, the ore of two kinds of specifications of thickness can be contained respectively, be conducive to that classification is carried out to ore and store, Being easy to later stage of ore processes and uses, and the coordinating of secondary moving gear 7 and driving gear 10, and enables to roll cage 5 and helical blade 152 realize reverse motions, consequently facilitating carry out reversely rotating sieve in being transferred to rolling cage 5 through the ore of sifting barrel 13 Inside sifter Point so that what ore was lasting carries out rotating screening in rolling cage 5, improves screening effect and the screening efficiency of ore, at electricity When machine 8 is out of service, the coarse ore after screening derived by rolling cage 5 can be run through, thus improve the convenient of ore sizing Convenience, reduces the difficulty of ore sizing, solves the screening effect difference of ore, and the fine degree of ore is low, and it is right to be unfavorable for Ore carries out the problem that later stage process uses.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and multiple change, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention And modification, the scope of the present invention be defined by the appended.

Claims (5)

1. an ore sieving device for mining industry, including body（1）And base station（3）, described body（1）Master regard profile in L-shaped structure, it is characterised in that：Described body（1）Top be provided with the first collection stone cistern（6）, the side of body is fixedly connected with base Platform（3）, body（1）The side at top is away from base station（3）A side position be fixedly connected with transverse slat（2）, described transverse slat（2）One Side and base station（3）Side between be connected with supporting mechanism（4）, described supporting mechanism（4）Including connecting shaft（41）, pole（42）With Determine block（43）, described connecting shaft（41）One end by determining block（43）It is movably connected on transverse slat（2）Side, connecting shaft（41）Another End is by determining block（43）It is movably connected on base station（3）Side, connecting shaft（41）Outer surface pass through pole（42）It is fixedly connected with Rolling cage（5）, described rolling cage（5）Outer surface near base station（3）The position of side is socketed with secondary moving gear（7）, described transverse slat 2 pushes up The side in portion is fixedly connected with motor（8）, described motor（8）Power transmission shaft（9）Outer surface is socketed with and secondary moving gear（7）Engagement The driving gear connecting（10）；
Described base station（3）Top be fixedly connected with sifting barrel（13）, base station（3）The middle part at top is provided with and is positioned at sifting barrel（13） Second collection stone cistern of lower section（12）, described sifting barrel（13）The side at top is connected with feeding table（14）, sifting barrel（13）The end Portion is positioned at feeding table（14）The position of lower section is connected with screen cloth（132）, sifting barrel（13）Bottom be positioned at screen cloth（132）Side The opening that position offers（131）Place is connected with stock guide（16）, described stock guide（16）Discharge outlet be positioned at rolling cage（5）'s Inner chamber；
Described sifting barrel（13）Inner chamber be connected with auger mechanism（15）, described auger mechanism（15）Including main shaft （151）, helical blade（152）And water barrier（153）, described main shaft（151）One end stretch out sifting barrel（13）The position of side Pass through shaft coupling（11）With power transmission shaft（9）It is connected, main shaft（151）The other end be movably connected on sifting barrel（13）Barrel in, Described main shaft（151）With sifting barrel（13）The position that barrel contacts is provided with bearing block（1511）, described main shaft（151）Appearance Face is connected with helical blade（152）, main shaft（151）Axial wall on be coated with water barrier（153）.
2. the ore sieving device of a kind of mining industry according to claim 1, it is characterised in that：Described sifting barrel（13） Barrel in be provided with noise reduction layer（133）, and sifting barrel（13）Bottom and base station（3）The top position that contacts is provided with protection pad.
3. the ore sieving device of a kind of mining industry according to claim 1, it is characterised in that：Described helical blade （152）The S-shaped structure of cross-sectional shape, and helical blade（152）Surface be provided with reinforcement（1521）.
4. the ore sieving device of a kind of mining industry according to claim 1, it is characterised in that：Described feeding table（14） Cross-sectional shape in cone bucket shape structure, and feeding table（14）Inwall be provided with wearing layer（141）.
5. the ore sieving device of a kind of mining industry according to claim 1, it is characterised in that：Described rolling cage（5）'s Outer surface is equidistant is socketed with reinforcement ring（51）, and reinforcement ring（51）Surface be coated with foamed aluminium.
CN201610903615.4A 2016-10-18 2016-10-18 A kind of ore sieving device of mining industry Active CN106423875B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610903615.4A CN106423875B (en) 2016-10-18 2016-10-18 A kind of ore sieving device of mining industry
PCT/CN2016/103129 WO2018072217A1 (en) 2016-10-18 2016-10-24 Ore screening device for mining

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Application Number Priority Date Filing Date Title
CN201610903615.4A CN106423875B (en) 2016-10-18 2016-10-18 A kind of ore sieving device of mining industry

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CN106423875B CN106423875B (en) 2018-09-28

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