CN109013335A - A kind of construction sandstone screening plant and preparation method thereof - Google Patents

A kind of construction sandstone screening plant and preparation method thereof Download PDF

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Publication number
CN109013335A
CN109013335A CN201810904407.5A CN201810904407A CN109013335A CN 109013335 A CN109013335 A CN 109013335A CN 201810904407 A CN201810904407 A CN 201810904407A CN 109013335 A CN109013335 A CN 109013335A
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CN
China
Prior art keywords
shell
motor
plate
sieve plate
conveying pipeline
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810904407.5A
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Chinese (zh)
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CN109013335B (en
Inventor
魏科峰
陈强
孟宪娜
苟建琳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongya Jianye Construction Engineering Co.,Ltd.
Original Assignee
魏科峰
陈强
孟宪娜
苟建琳
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 魏科峰, 陈强, 孟宪娜, 苟建琳 filed Critical 魏科峰
Priority to CN201810904407.5A priority Critical patent/CN109013335B/en
Publication of CN109013335A publication Critical patent/CN109013335A/en
Application granted granted Critical
Publication of CN109013335B publication Critical patent/CN109013335B/en
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Classifications

    • 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • 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
    • B07B1/04Stationary flat 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
    • B07B1/18Drum screens
    • B07B1/20Stationary drums with moving interior agitators
    • 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
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00Screw or rotary spiral conveyors
    • B65G33/08Screw or rotary spiral conveyors for fluent solid materials
    • B65G33/14Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing

Abstract

The invention discloses a kind of construction sandstone screening plants and preparation method thereof, construction sandstone screening plant includes shell, the housing forward end is provided with coarse fodder outlet and fine material outlet, the shell right end is equipped with conveying pipeline, the conveying pipeline is connected on the right side of upper part of the housing by feeder pipe, the second motor is installed on one side body of conveying pipeline, the output shaft of second motor extends to inside gear-box and is fixedly connected with driving gear, the driving gear is connected with driven gear by tooth belt engagement, the driven gear is equipped with rotating cylinder by shaft, the rotating cylinder lower part is provided with the first sieve plate, the first sieve plate left side is provided with the second sieve plate, screen drum is provided on the left of second sieve plate, the screen drum is connected with third motor by the second bull stick.The present invention is by the first sieve plate of setting, the second sieve plate and screen drum, so that sandstone screening process can improve production efficiency with continuous operation.

Description

A kind of construction sandstone screening plant and preparation method thereof
Technical field
The invention belongs to sandstone screening installation technical fields, and in particular to a kind of construction sandstone screening plant and its Production method.
Background technique
Need to be applied to the sandstone of all size in building construction process, however sandstone size available on the market is not One, specification is divided without more specific, has different purposes to different size of sandstone on construction site, this just needs people Later period further screens sandstone.Existing sandstone screening technique generally manually passes through sieve or mechanical grading.
Such as application No. is the Chinese patent of CN201610235575.0, discloses a kind of architectural engineering sandstone screening and set It is standby, including bottom plate, grip device, air cylinder device, framework and recyclable device, bottom plate is equipped with first support, the first idler wheel, first Spring, first crossbar and the first vertical bar, grip device include the first bent stick, second support, second crossbar, the second vertical bar, hold Support ring and third bracket, air cylinder device include first support bar, the 4th bracket, cylinder, the first brace, the 5th bracket, catch bar And connecting rod, framework are equipped with second spring, filter screen, baffle, holding rod, connection ring, second support bar, third support rod, Recyclable device includes the 6th bracket, collects ring, the 7th bracket, aggregate bin, third cross bar, locating piece, the first recycling bins, second tiltedly Bar and the second recycling bins, foregoing invention can quickly and effectively screen sandstone, and screening efficiency is high.
But foregoing invention is in use, needs artificial at regular intervals to the grit that can not be filtered in framework It is manually tilted, then equipment can just work on, and which not only adds artificial labor intensity, and equipment can not connect Continuous operation, reduces screening efficiency.
Summary of the invention
It is above-mentioned to solve the purpose of the present invention is to provide a kind of construction sandstone screening plant and preparation method thereof The problem of being proposed in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of construction sandstone screening plant, including Shell, the housing forward end are provided with coarse fodder outlet and fine material outlet, and the level height of the coarse fodder outlet is higher than fine material outlet Level height, upper part of the housing rotation is provided with removable cover, and the shell right end is equipped with conveying pipeline, the conveying pipeline Lower part is provided with feed well, and first motor is equipped at the top of the conveying pipeline, and the first motor output shaft passes through the first bull stick It extends to inside conveying pipeline, the first helical blade is provided on first bull stick, the conveying pipeline is connected to by feeder pipe On the right side of upper part of the housing, the second motor is installed on one side body of conveying pipeline, second motor is set close to output shaft side It is equipped with gear-box, the gear-box is installed on above housing rear end, and the output shaft of second motor extends to inside gear-box And be fixedly connected with driving gear, the driving gear is connected with several groups driven gear by tooth belt engagement, it is described from Moving gear, which is extended on enclosure interior two sidewalls and rotated with housing sidewall by shaft, to be arranged, and the shaft is located at enclosure interior Part is fixedly installed with rotating cylinder, and three groups of scraping wings are evenly arranged on the rotating cylinder, and the rotating cylinder lower part is provided with the first sieve plate, The first sieve plate left side is provided with the second sieve plate, and screen drum is provided on the left of second sieve plate, and the screen drum is semicircle Column and its it is internal second helical blade is provided with by the second bull stick, the second bull stick extended spot shell is fixedly connected on the On three motor output shafts.
Preferably, the removable cover is rotatably dispose in upper part of the housing by three groups of hinges, installs on the removable cover There is handle.
Preferably, the conveying pipeline is mounted in housing right side wall by two groups of clips, and clips described in two groups pass through Bolt thread is connected in housing right side wall.
Preferably, the first motor is set to conveying pipeline upper end and the second motor and third motor by electric motor protecting shell It is set on motor mounting plate by electric motor protecting shell and motor mounting plate is welded on shell.
Preferably, first sieve plate, the second sieve plate and screen drum are fixed by the first fixed plate, the second fixed plate and third Plate is set to enclosure interior, and first fixed plate, the second fixed plate and third fixed plate are welded on enclosure interior side wall.
Preferably, the enclosure interior is provided with conical inclined plate, and the bottom end of the inclined plate is correspondingly arranged at fine material outlet, The upper end of the inclined plate is correspondingly arranged in the bottom of screen drum.
Preferably, the first motor, the second motor and third motor run through electric motor protecting shell, institute by bearing rotation Both ends of the shaft is stated to be rotatably dispose on shell by bearing.
A kind of application method of construction sandstone screening plant, including following operating procedure:
S1: installation is set up in outside, using irony plate welding fabrication shell, and then opens up out discharge outlet in housing forward end With the removable cover of fine material outlet and top, then conveying pipeline by clips is mounted on shell and is installed the first electricity Second motor and third motor are mounted on the side wall corresponding position of shell, gear-box are welded on shell by machine;
S2: removable cover is opened in the installation that inside is set up, first welding inclined plate, then is installed rotating cylinder by shaft, The first fixed plate, the second fixed plate and third fixed plate are welded, then successively installing screen drum, the second sieve plate and the first sieve plate is It can.
The present invention is in use, sandstone raw material is entered in conveying pipeline by feed well, under the drive of the first helical blade It is promoted on intracorporal first sieve plate of shell, a part of fines is fallen on inclined plate from the first sieve plate, then rolls down to fine material outlet Place, while remaining sandstone raw material pushes the second sieve plate to by scraping wings under the rotation of rotating cylinder, scraping wings makes a part of sandstone former Material falls again by the first sieve plate and avoids the blocking of the first sieve plate;The sandstone raw material of the second sieve plate is entered in gravity It is slid along the second sieve plate to screen drum under effect, in the process, fines drops on inclined plate from the second sieve plate, then goes out from fines Mouth is gushed out;The remaining sandstone raw material containing a large amount of coarse fodders enters screen drum and carries out last filtering, so that in sandstone raw material only It is not filtered containing a small amount of fines, the coarse fodder in final screen drum is gushed out under the action of the second helical blade from coarse fodder outlet;This Equipment realizes the sustained filtering production of sandstone raw material, greatly improves production efficiency.
Detailed description of the invention
Fig. 1 three-dimensional structure diagram of the present invention;
Fig. 2 overlooking structure diagram of the present invention;
Fig. 3 schematic view of the front view of the present invention.
In figure: 1 shell, the outlet of 2 coarse fodders, 3 fine material outlets, 4 removable covers, 40 handles, 41 hinges, 5 first motors, 6 Two motors, 7 gear-boxes, 8 motor mounting plates, 9 feed wells, 10 clips, 11 bolts, 12 conveying pipelines, 120 first helical blades, 121 first bull sticks, 13 feeder pipes, 14 third motors, 15 electric motor protecting shells, 16 first sieve plates, 17 second sieve plates, 18 screen drums, 180 Second bull stick, 181 second helical blades, 19 bearings, 20 rotating cylinders, 201 scraping wings, 21 shafts, 22 driving gears, 23 gear skins Band, 24 driven gears, 25 inclined plates, 26 first fixed plates, 27 second fixed plates, 28 third fixed plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of construction sandstone screening plant as shown in Figs. 1-3, including shell 1, the shells 1 front end of body is provided with coarse fodder outlet 2 and fine material outlet 3, and the level height of the coarse fodder outlet 2 is higher than the level of fine material outlet 3 Highly, 1 top of the shell rotation is provided with removable cover 4, and 1 right end of shell is equipped with conveying pipeline 12, the conveying pipeline 12 lower parts are provided with feed well 9, are equipped with first motor 5 at the top of the conveying pipeline 12, and 5 output shaft of first motor passes through the One bull stick 121 extends to inside conveying pipeline 12, and the first helical blade 120, the conveying pipeline are provided on first bull stick 121 12 are connected to 1 upper right of shell by feeder pipe 13, are equipped with the second motor 6 on 12 1 side body 1 of conveying pipeline, described Second motor 6 is provided with gear-box 7 close to output shaft side, and the gear-box 7 is installed on above 1 rear end of shell, and described second The output shaft of motor 6 extends to 7 inside of gear-box and is fixedly connected with driving gear 22, and the driving gear 22 passes through gear skin The engagement of band 23 is connected with several groups driven gear 24, and the driven gear 24 extends to 1 inside two sidewalls of shell by shaft 21 It rotates above and with 1 side wall of shell and is arranged, the shaft 21 is located at 1 interior section of shell and is fixedly installed with rotating cylinder 20, the rotating cylinder Three groups of scraping wings 201 are evenly arranged on 20,20 lower part of rotating cylinder is provided with the first sieve plate 16,16 left side of the first sieve plate Be tiltedly installed with the second sieve plate 17, be provided with screen drum 18 on the left of second sieve plate 17, the screen drum 18 be semi-cylindrical and its Inside is provided with the second helical blade 181 by the second bull stick 180, and the 180 extended spot shell 1 of the second bull stick is fixedly connected on On 14 output shaft of third motor.
Specifically, the removable cover 4 is rotatably dispose in 1 top of shell by three groups of hinges 41, on the removable cover 4 Handle 40 is installed.
Specifically, the conveying pipeline 12 is mounted on 1 right side wall of shell by two groups of clips 10, clips described in two groups 10 are threadedly connected on 1 right side wall of shell by bolt 11.
Specifically, the first motor 5 is set to 12 upper end of conveying pipeline and the second motor 6 and the by electric motor protecting shell 15 Three motors 14 are set on motor mounting plate 8 by electric motor protecting shell 15 and motor mounting plate 8 is welded on shell 1.
Specifically, first sieve plate 16, the second sieve plate 17 and screen drum 18 pass through the first fixed plate 26, the second fixed plate 27 It is set to inside shell 1 with third fixed plate 28, first fixed plate 26, the second fixed plate 27 and third fixed plate 28 are welded In in 1 internal side wall of shell.
Specifically, the shell 1 is internally provided with conical inclined plate 25, the bottom end of the inclined plate 25 is correspondingly arranged in fines and goes out At mouth 3, the upper end of the inclined plate 25 is correspondingly arranged in the bottom of screen drum 18.
Specifically, the first motor 5, the second motor 6 and third motor 14 are protected by the rotation of bearing 19 through motor Protective case 15,21 both ends of shaft are rotatably dispose on shell 1 by bearing 19.
A kind of application method of construction sandstone screening plant, including following operating procedure:
S1: installation is set up in outside, using irony plate welding fabrication shell 1, and then opens up out and discharges out in 1 front end of shell The removable cover 4 on mouth 2 and fine material outlet 3 and top, then conveying pipeline 12 is mounted on shell 1 and is pacified by clips 10 First motor 5 is filled, the second motor 6 and third motor 14 are mounted on the side wall corresponding position of shell 1, gear-box 7 is welded On shell 1;
S2: removable cover 4 is opened in the installation that inside is set up, first welding inclined plate 25, then is pacified rotating cylinder 20 by shaft 21 Complete, the first fixed plate 26 of welding, the second fixed plate 27 and third fixed plate 28 are installed, screen drum 18, second is then successively installed and is sieved Plate 17 and the first sieve plate 16.
The present invention is in use, sandstone raw material is entered in conveying pipeline 12 by feed well 9, in the first helical blade 120 It is promoted under drive on the first sieve plate 16 in shell 1, a part of fines is fallen on inclined plate 25 from the first sieve plate 16, is then rolled It falls at fine material outlet 3, while remaining sandstone raw material pushes the second sieve plate 17 to by scraping wings 201 under the rotation of rotating cylinder 20, pushes away Flitch 201 falls a part of sandstone raw material again by the first sieve plate 16 and avoids the blocking of the first sieve plate 16;Into Sandstone raw material to the second sieve plate 17 slides along the second sieve plate 17 to screen drum 18 under gravity, in the process, carefully Material drops on inclined plate 25 from the second sieve plate 17, then gushes out from fine material outlet 3;The remaining sandstone raw material containing a large amount of coarse fodders into Enter to screen drum 18 and carry out last filtering, so that only not filtered containing a small amount of fines in sandstone raw material, in final screen drum 18 Coarse fodder is gushed out under the action of the second helical blade 181 from coarse fodder outlet 2;This equipment realizes the sustained mistake of sandstone raw material Filter production, greatly improves production efficiency.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (8)

1. a kind of construction sandstone screening plant, including shell (1), it is characterised in that: shell (1) front end is provided with Coarse fodder exports (2) and fine material outlet (3), and the level height of the coarse fodder outlet (2) is higher than the level height of fine material outlet (3), Shell (1) the top rotation is provided with removable cover (4), and shell (1) right end is equipped with conveying pipeline (12), the conveying Pipe (12) lower part is provided with feed well (9), is equipped with first motor (5) at the top of the conveying pipeline (12), the first motor (5) Output shaft extends to conveying pipeline (12) inside by the first bull stick (121), is provided with the first spiral on first bull stick (121) Blade (120), the conveying pipeline (12) are connected to shell (1) upper right, the conveying pipeline (12) one by feeder pipe (13) It is equipped on side body (1) the second motor (6), second motor (6) is provided with gear-box (7), institute close to output shaft side Gear-box (7) is stated to be installed on above shell (1) rear end, the output shaft of second motor (6) extend to gear-box (7) it is internal and It is fixedly connected with driving gear (22), the driving gear (22) is connected with several groups driven tooth by tooth belt (23) engagement It takes turns (24), the driven gear (24) is extended on the internal two sidewalls of shell (1) by shaft (21) and turned with shell (1) side wall Dynamic setting, the shaft (21) are located at shell (1) interior section and are fixedly installed with rotating cylinder (20), uniformly set on the rotating cylinder (20) Three groups of scraping wings (201) are equipped with, rotating cylinder (20) lower part is provided with the first sieve plate (16), is inclined on the left of first sieve plate (16) It is tiltedly provided with the second sieve plate (17), is provided with screen drum (18) on the left of second sieve plate (17), the screen drum (18) is semicolumn Shape and its inside pass through the second bull stick (180) and are provided with the second helical blade (181), the second bull stick (180) extended spot shell Body (1) is fixedly connected on third motor (14) output shaft.
2. a kind of construction sandstone screening plant according to claim 1, it is characterised in that: the removable cover (4) it is rotatably dispose in shell (1) top by three groups of hinges (41), handle (40) is installed on the removable cover (4).
3. a kind of construction sandstone screening plant according to claim 1, it is characterised in that: the conveying pipeline (12) It is mounted on shell (1) right side wall by two groups of clips (10), clips described in two groups (10) are connected by bolt (11) screw thread It is connected on shell (1) right side wall.
4. a kind of construction sandstone screening plant according to claim 1, it is characterised in that: the first motor (5) conveying pipeline (12) upper end and the second motor (6) are set to by electric motor protecting shell (15) and third motor (14) passes through motor Protective shell (15) is set on motor mounting plate (8) and motor mounting plate (8) is welded on shell (1).
5. a kind of construction sandstone screening plant according to claim 1, it is characterised in that: first sieve plate (16), the second sieve plate (17) and screen drum (18) pass through the first fixed plate (26), the second fixed plate (27) and third fixed plate (28) It is internal to be set to shell (1), first fixed plate (26), the second fixed plate (27) and third fixed plate (28) are welded in shell (1) in internal side wall.
6. a kind of construction sandstone screening plant according to claim 1, it is characterised in that: in the shell (1) Portion is provided with conical inclined plate (25), and the bottom end of the inclined plate (25) is correspondingly arranged at fine material outlet (3), the inclined plate (25) Upper end is correspondingly arranged in the bottom of screen drum (18).
7. a kind of construction sandstone screening plant according to claim 1, it is characterised in that: the first motor (5), the second motor (6) and third motor (14) run through electric motor protecting shell (15) by bearing (19) rotation, the shaft (21) both ends are rotatably dispose on shell (1) by bearing (19).
8. a kind of production method of construction sandstone screening plant described in -7 any one according to claim 1, special Sign is: including following operating procedure:
S1: installation is set up in outside, opens up out and discharges out using irony plate welding fabrication shell (1), and then in shell (1) front end The removable cover (4) on mouth (2) and fine material outlet (3) and top, then conveying pipeline (12) are mounted on shell by clips (10) On body (1) and first motor (5) are installed, the second motor (6) is corresponding with the side wall that third motor (14) is mounted on shell (1) On position, gear-box (7) is welded on shell (1);
S2: the installation that inside is set up is opened removable cover (4), first welding inclined plate (25), then passes through shaft (21) for rotating cylinder (20) it installs, welding the first fixed plate (26), the second fixed plate (27) and third fixed plate (28), then successively installation is sieved Cylinder (18), the second sieve plate (17) and the first sieve plate (16).
CN201810904407.5A 2018-08-09 2018-08-09 Sand screening device for building construction and manufacturing method thereof Active CN109013335B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810904407.5A CN109013335B (en) 2018-08-09 2018-08-09 Sand screening device for building construction and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810904407.5A CN109013335B (en) 2018-08-09 2018-08-09 Sand screening device for building construction and manufacturing method thereof

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CN109013335A true CN109013335A (en) 2018-12-18
CN109013335B CN109013335B (en) 2021-05-14

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2285168Y (en) * 1996-03-01 1998-07-01 吴广收 Horizontal conical screening device for pulverizer
US20140209516A1 (en) * 2013-01-30 2014-07-31 Wheelabrator Group, Inc. Magnetic separator with dynamic baffle system
CN206009211U (en) * 2016-08-11 2017-03-15 元阳县华西黄金有限公司 A kind of ore dressing efficient energy-saving straight line shaker
CN106824738A (en) * 2017-04-07 2017-06-13 成都亨通兆业精密机械有限公司 Epipastic mineral material screening plant
CN206701658U (en) * 2017-01-04 2017-12-05 江西省汉氏贵金属有限公司 Pulley type screw feeding screening machine
CN108273722A (en) * 2018-01-17 2018-07-13 郑东亮 A kind of drum-type anti-clogging quick Sand screen for building

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2285168Y (en) * 1996-03-01 1998-07-01 吴广收 Horizontal conical screening device for pulverizer
US20140209516A1 (en) * 2013-01-30 2014-07-31 Wheelabrator Group, Inc. Magnetic separator with dynamic baffle system
CN206009211U (en) * 2016-08-11 2017-03-15 元阳县华西黄金有限公司 A kind of ore dressing efficient energy-saving straight line shaker
CN206701658U (en) * 2017-01-04 2017-12-05 江西省汉氏贵金属有限公司 Pulley type screw feeding screening machine
CN106824738A (en) * 2017-04-07 2017-06-13 成都亨通兆业精密机械有限公司 Epipastic mineral material screening plant
CN108273722A (en) * 2018-01-17 2018-07-13 郑东亮 A kind of drum-type anti-clogging quick Sand screen for building

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