CN104550012B - Automatic efficient multistage sand screening machine and manufacturing method thereof - Google Patents

Automatic efficient multistage sand screening machine and manufacturing method thereof Download PDF

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Publication number
CN104550012B
CN104550012B CN201510019043.9A CN201510019043A CN104550012B CN 104550012 B CN104550012 B CN 104550012B CN 201510019043 A CN201510019043 A CN 201510019043A CN 104550012 B CN104550012 B CN 104550012B
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CN
China
Prior art keywords
cylinder
mesh screen
connecting plate
shakes out
plate
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.)
Expired - Fee Related
Application number
CN201510019043.9A
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Chinese (zh)
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CN104550012A (en
Inventor
杨志波
刘爱菊
焦峰
明平美
李涛涛
张振
胡军臣
李凯强
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Henan University of Technology
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Henan University of Technology
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Publication date
Application filed by Henan University of Technology filed Critical Henan University of Technology
Priority to CN201610404257.2A priority Critical patent/CN106076842A/en
Priority to CN201510019043.9A priority patent/CN104550012B/en
Publication of CN104550012A publication Critical patent/CN104550012A/en
Application granted granted Critical
Publication of CN104550012B publication Critical patent/CN104550012B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling 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
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/38—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens oscillating in a circular arc in their own plane; Plansifters
    • 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
    • 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
    • B07B1/50—Cleaning
    • 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
    • B07B1/50—Cleaning
    • B07B1/54—Cleaning with beating devices
    • 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
    • B07B1/50—Cleaning
    • B07B1/55—Cleaning with fluid jets
    • 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
    • B07B2201/00—Details applicable to machines for screening using sieves or gratings
    • B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses an automatic high-efficiency multistage sand sieving machine, which comprises a barrel, a material distributing seat and an air cylinder, wherein a material distributing plate is arranged in the barrel, a filter screen is arranged in an air outlet pipe at the top end of the barrel, a plurality of discharge ports are formed in the material distributing seat, a connecting plate on the inner wall of the barrel is connected with the air cylinder through a connecting rod, a first sand outlet cylinder, a second sand outlet cylinder, a third sand outlet cylinder and a fourth sand outlet cylinder are sequentially arranged at the bottom end of the barrel from inside to outside, the first sand outlet cylinder, the second sand outlet cylinder, the third sand outlet cylinder and the fourth sand outlet cylinder are respectively connected with a first mesh screen, a second mesh screen, a third mesh screen and a sliding plate which are fixed on the connecting plate through hinges, a plurality of vibrating plates are arranged on the connecting plate, and an air. The sand screening machine can automatically screen mixed gravel in multiple stages, has high screening efficiency and no pollution, and effectively improves the working environment of the device.

Description

A kind of automatical and efficient multistage sand sieving machine and manufacture method thereof
Technical field
The present invention relates to construction implement field, particularly relate to a kind of automatical and efficient multistage sand sieving machine and system thereof Make method.
Background technology
Build, plaster and inlay the subdivisional work sand using amounts such as patch by laying bricks or stones big, simultaneously strict to quality, the Particle size requirements of sand. Existing sand sieving machine is commonly open type vibrosieve, compares concentration due to feeding in work process, and granule is bigger The gravel velocity of discharge too fast, therefore cause device using effect poor, inefficiency；And screening In journey, gravel easily blocks mesh screen sieve aperture, causes screening, and device screening effect weakens；And in screening During, dust is very big, and therefore open type vibrosieve is to pollute, and affects operator healthy.
Summary of the invention
It is an object of the invention to provide the high automatical and efficient multistage sand sieving machine of a kind of efficiency and manufacture method thereof, With the problem solving to propose in above-mentioned background technology.
For achieving the above object, the present invention provides following technical scheme:
A kind of automatical and efficient multistage sand sieving machine, including cylinder, sub-material seat and cylinder, in the middle of described cylinder top Being provided with feed hopper, described cylinder top side is also associated with discharge pipe, is provided with filter screen in described discharge pipe, Described sub-material seat is arranged on cylinder inboard wall, and being connected between described sub-material seat and feed hopper has cutting plate, described Offering multiple feed opening being positioned at outside cutting plate on sub-material seat, described cylinder inboard wall connects slip Connecting plate, described cylinder bottom be sequentially provided with from inside to outside first shake out cylinder, second shake out cylinder, the 3rd shake out Cylinder and the 4th shakes out cylinder, and described first cylinder that shakes out has the first mesh screen being fixed on connecting plate by gemel connection, Described second cylinder that shakes out has the second mesh screen being fixed on connecting plate also by gemel connection, and the described 3rd shakes out Cylinder has the 3rd mesh screen being fixed on connecting plate also by gemel connection, and the described 4th shakes out cylinder also by hinge Connect and have the slide plate being fixed on connecting plate, described connecting plate is installed multiple oscillating plate, on described connecting plate Connecting has the connecting rod through cylinder, described connecting rod to be fixed on cylinder top, and described sub-material seat lower end is fixed Having gas blow pipe, described gas blow pipe lower end to be provided with multiple air nozzle, in described gas blow pipe, upper connection has through cylinder Air inlet pipe.
As the further scheme of the present invention: described cutting plate is conic tube.
As the further scheme of the present invention: described first mesh screen, the second mesh screen, the 3rd mesh screen and slide plate are flat Line tilt is arranged.
As the present invention further scheme: described first shake out cylinder, second shake out cylinder, the 3rd shake out cylinder Reduce successively with the 4th cylinder height in cylinder that shakes out.
The invention also discloses the manufacture method of above-mentioned automatical and efficient multistage sand sieving machine, it is characterised in that include Following technique and step:
1) a kind of automatical and efficient multistage sand sieving machine, including cylinder, sub-material seat and cylinder, makes cylindrical tube, In the middle of described cylinder top, it is installed into hopper, discharge pipe is set in cylinder top side, sets in discharge pipe There is filter screen；
2) be arranged in parallel on inwall in the middle part of cylinder sub-material seat, arrange between sub-material seat and feed hopper little under Big conical cutting plate, offers multiple feed opening on the sub-material seat of cutting plate lower limb；
3) cylinder inboard wall in sub-material seat bottom arranges the connecting plate of up and down motion, and in connecting plate, interval is predetermined Distance arranges 1-5 purpose the first mesh screen, 7-20 purpose the second mesh screen and 30-50 purpose the 3rd mesh screen, each net Sieve suitable for reading and connecting plate to fix, the downward-sloping certain angle of end opening, in cone, and set respectively at opening part Put the independent cylinder that shakes out, arrange first at the i.e. first mesh screen lower aperture and shake out cylinder, the second mesh screen lower aperture Place arranges second and shakes out and arrange the 3rd at cylinder, the 3rd mesh screen lower aperture and shake out cylinder, in the 3rd mesh screen bottom one The connecting plate feather edge of set a distance arranges taper slide plate, arranges the 4th and shakes out cylinder, respectively at the lower aperture of slide plate Shake out a top with at corresponding mesh screen lower aperture all with gemel connection, the connecting plate between each mesh screen sets Put oscillating plate；
4) cylinder is set in cylinder outside side, Telescopic-cylinder axially on, the company of be arrangeding in parallel on Telescopic-cylinder axle Extension bar, connecting rod passes cylinder and fixes with connecting plate, and connecting plate moves up and down along with Telescopic-cylinder axle；
5) the sub-material seat at cylinder is provided below air inlet pipe, and air inlet pipe connects circular gas blow pipe, and gas blow pipe is downward It is provided with multiple air nozzle；
6) air inlet pipe and cylinder being respectively turned on air compressor machine trachea, oscillating plate connects power supply, carries to feed hopper Sand material mixture.
Invention advantage
Compared with prior art, the invention has the beneficial effects as follows: sand sieving machine of the present invention is simple to operate, can be automatically Mixing gravel is carried out multistage screening, and sieve aperture is not easily blocked, and device screening efficiency is high, and screening speed is fast, with Time device use closed structure, pollute little, be effectively improved the working environment of device.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatical and efficient multistage sand sieving machine.
Fig. 2 is the schematic diagram of cutting plate in automatical and efficient multistage sand sieving machine.
In figure: 1-cylinder, 2-feed hopper, 3-cutting plate, 4-discharge pipe, 5-filter screen, 6-connecting rod, 7-cylinder, 8-pressure-vaccum pipe, 9-air nozzle, 10-air inlet pipe, 11-the first mesh screen, 12-the second mesh screen, 13-the 3rd mesh screen, 14-slide plate, 15-connecting plate, 16-oscillating plate, 17-hinge, 18-first shakes out cylinder, 19-second shakes out cylinder, and 20-the 3rd shakes out cylinder, and 21-the 4th shakes out cylinder, 22-sub-material seat, 23-feed opening.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that institute The embodiment described is only a part of embodiment of the present invention rather than whole embodiments.Based on the present invention In embodiment, it is all that those of ordinary skill in the art are obtained under not making creative work premise Other embodiments, broadly fall into the scope of protection of the invention.
Embodiment 1: referring to Fig. 1～2, a kind of automatical and efficient multistage sand sieving machine, including cylinder 1, sub-material seat 22 and cylinder 7, feed hopper 2 is installed in the middle of cylinder 1 top, side, cylinder 1 top is also associated with discharge pipe 4, filter screen 5 is installed in discharge pipe 4, sub-material seat 22 is arranged on cylinder 1 inwall, sub-material seat 22 with enter Connect between hopper 2 and have the cutting plate 3 of conic tube, sub-material seat 22 offers and multiple is positioned at cutting plate 3 The feed opening 23 in outside, cylinder 1 inwall connects and has the connecting plate 15 of slip；Cylinder 1 bottom is from inside to outside It is sequentially provided with the first shake out cylinder 18, second cylinder the 19, the 3rd cylinder 20 and the 4th that shakes out that shakes out to shake out cylinder 21, and First shake out cylinder 18, second cylinder the 19, the 3rd cylinder 20 and the 4th that shakes out that shakes out shakes out cylinder 21 in cylinder 1 Reducing the most successively, the first shake out cylinder 18 is connected by hinge 17 and has the first net being fixed on connecting plate 15 Sieve 11, second shake out cylinder 19 also by hinge 17 connect have the second mesh screen 12 being fixed on connecting plate 15, 3rd shake out cylinder 20 also by hinge 17 connect have the 3rd mesh screen 13 being fixed on connecting plate 15, the 4th goes out Sand cylinder 21 connects also by hinge 17 slide plate 14 being fixed on connecting plate 15, the first mesh screen 11, the Two mesh screen the 12, the 3rd mesh screens 13 and slide plate 14 parallel oblique are arranged, and the mesh of three mesh screens is sequentially reduced； Installing multiple oscillating plate 16 on connecting plate 15, connecting plate 15 connects the connecting rod 6 through cylinder 1, Connecting rod 6 is fixed on cylinder 7 top, and sub-material seat 22 lower end is installed with gas blow pipe 8, and gas blow pipe 8 lower end sets Having multiple air nozzle 9, in gas blow pipe 8, there is the air inlet pipe 10 through cylinder 1 upper connection.
The present embodiment also discloses the manufacture method of above-mentioned automatical and efficient multistage sand sieving machine, it is characterised in that bag Include following technique and step:
1) a kind of automatical and efficient multistage sand sieving machine, including cylinder 1, sub-material seat 22 and cylinder 7, makes cylinder Shape cylinder 1, is installed into hopper 2 in the middle of cylinder 1 top, arranges discharge pipe 4 in side, cylinder 1 top, Filter screen 5 it is provided with in discharge pipe 4；
2) be arranged in parallel on inwall in the middle part of cylinder 1 sub-material seat 22, between sub-material seat 22 and feed hopper 2 Up-small and down-big conical cutting plate 3 is set, the sub-material seat 22 of cutting plate 3 lower limb offers multiple Feed opening 23；
3) cylinder 1 inwall in sub-material seat 22 bottom arranges the connecting plate 15 of up and down motion, at connecting plate 15 1-5 purpose the first mesh screen 11,7-20 purpose the second mesh screen 12 and 30-50 mesh are set the most spaced a predetermined distance The 3rd mesh screen 13, each mesh screen is suitable for reading and connecting plate 15 is fixed, and the downward-sloping certain angle of end opening, in circular cone Shape, and it is respectively provided with the independent cylinder that shakes out at opening part, arrange first at the i.e. first mesh screen 11 lower aperture and go out Arrange second at sand cylinder the 18, second mesh screen 12 lower aperture and shake out at cylinder the 19, the 3rd mesh screen 13 lower aperture Arranging the 3rd to shake out cylinder 20, connecting plate 15 feather edge at the 3rd mesh screen 13 bottom certain distance arranges taper Slide plate 14, arranges the 4th and shakes out cylinder 21 at the lower aperture of slide plate 14, respectively shake out a top and corresponding net All connect with hinge 17 at sieve lower aperture, the connecting plate 15 between each mesh screen arranges oscillating plate 16；
4) arranging cylinder 7 in the outside side of cylinder 1, cylinder 7 telescopic arm is upwards, parallel on Telescopic-cylinder arm Arranging connecting rod, connecting rod is fixed through cylinder 1 with connecting plate 15, and connecting plate 15 is along with Telescopic-cylinder arm Move up and down；
5) the sub-material seat 22 at cylinder 1 is provided below air inlet pipe 10, and air inlet pipe 10 connects circular gas blow pipe 8, Gas blow pipe 8 is to having multiple air nozzle 9；
6) air inlet pipe 8 and cylinder 7 being respectively turned on air compressor machine trachea, oscillating plate 16 connects power supply, Xiang Jin Hopper 2 carries sand material mixture.
Sand material mixture to be screened enters in cylinder from feed hopper 2, under the effect of cutting plate 3, and mixed sand Material enters on the mesh screen in cylinder 1 by feed opening 23, first falls on the first mesh screen 11, due to cylinder 7 Drive connecting plate 15 to move up and down by connecting rod 6, thus drive mesh screen and slide plate about 14 to rotate Reciprocating motion, mixing gravel, through the screening of the first mesh screen 11, is entered by the gravel of the first mesh screen 11 Second net 12 sieve continues screening, can not be by the bulky grain gravel of the first mesh screen 11 after screening more than 1 mesh Directly shaking out cylinder 18 discharging from first, the most remaining gravel is respectively through the second mesh screen 12 and the 3rd mesh screen The screening of 13 is finally by the effect of slide plate 14, and shakes out cylinder 21 by defeated for the gravel that granule is minimum by the 4th Seeing off, the gravel of the second mesh screen 12 and the screening of the 3rd mesh screen 13 goes out from second cylinder 19 and the 3rd that shakes out respectively Sand cylinder 20 transfers out, thus realizes the multistage screening of gravel；By the effect of cylinder 7, device can be realized Automatically quickly Effective selection；Simultaneously in order to prevent gravel from blocking sieve aperture, the oscillating plate 16 of setting can timing Starting, being filled with gases at high pressure in air inlet pipe 10 is filled with gases at high pressure by air nozzle 9 on mesh screen simultaneously, Under the common effect of vibration and gas, the gravel of blocking mesh screen is removed, thus reach mesh screen timely Cleaning.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, And without departing from the spirit or essential characteristics of the present invention, it is possible to realize in other specific forms The present invention.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and right and wrong Restrictive, the scope of the present invention is limited by claims rather than described above, it is intended that will fall All changes in the implication of equivalency and scope of claim are included in the present invention.Should will not weigh Any reference during profit requires is considered as limiting involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each enforcement Mode only comprises an independent technical scheme, and this narrating mode of description is only for clarity sake, Those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment can also be through Appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.

Claims (3)

  1. null1. an automatical and efficient multistage sand sieving machine，Including cylinder、Sub-material seat and cylinder，It is characterized in that，In the middle of described cylinder top, feed hopper is installed，Described cylinder top side is also associated with discharge pipe，In described discharge pipe, filter screen is installed，Described sub-material seat is arranged on cylinder inboard wall，It is connected between described sub-material seat and feed hopper and has cutting plate，Multiple feed opening being positioned at outside cutting plate is offered on described sub-material seat，Connect on described cylinder inboard wall and have the connecting plate of slip，Described cylinder bottom is sequentially provided with first from inside to outside and shakes out cylinder、Second shakes out cylinder、3rd cylinder and the 4th that shakes out shakes out cylinder，Described first cylinder that shakes out has the first mesh screen being fixed on connecting plate by gemel connection，Described second cylinder that shakes out has the second mesh screen being fixed on connecting plate also by gemel connection，Described 3rd cylinder that shakes out has the 3rd mesh screen being fixed on connecting plate also by gemel connection，Described 4th cylinder that shakes out has the slide plate being fixed on connecting plate also by gemel connection，Multiple oscillating plate is installed on described connecting plate，Connect on described connecting plate and have the connecting rod through cylinder，Described connecting rod is fixed on cylinder top，Described sub-material seat lower end is installed with gas blow pipe，Described gas blow pipe lower end is provided with multiple air nozzle，Connect on described gas blow pipe and have the air inlet pipe through cylinder；
    Described first shake out cylinder, the second shake out cylinder, the 3rd cylinder and the 4th cylinder height in cylinder that shakes out that shakes out reduces successively；
    Described first mesh screen, the second mesh screen, the 3rd mesh screen and slide plate parallel oblique are arranged.
  2. Automatical and efficient multistage sand sieving machine the most according to claim 1, it is characterised in that described cutting plate is conic tube.
  3. Automatical and efficient multistage sand sieving machine the most according to claim 1, it is characterised in that the mesh of described first mesh screen, the second mesh screen, the 3rd mesh screen and slide plate is sequentially reduced.
CN201510019043.9A 2015-01-14 2015-01-14 Automatic efficient multistage sand screening machine and manufacturing method thereof Expired - Fee Related CN104550012B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610404257.2A CN106076842A (en) 2015-01-14 2015-01-14 A kind of manufacture method of automatical and efficient multistage sand sieving machine
CN201510019043.9A CN104550012B (en) 2015-01-14 2015-01-14 Automatic efficient multistage sand screening machine and manufacturing method thereof

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Application Number Priority Date Filing Date Title
CN201510019043.9A CN104550012B (en) 2015-01-14 2015-01-14 Automatic efficient multistage sand screening machine and manufacturing method thereof

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CN104550012B true CN104550012B (en) 2017-01-04

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CN105880160A (en) * 2016-05-20 2016-08-24 盐城市成功机械制造有限公司 Efficient mine powder concentrator
CN111515116A (en) * 2020-05-07 2020-08-11 西南科技大学 Modified mineral screening dust collecting equipment
CN111558516A (en) * 2020-05-14 2020-08-21 张代辉 High-efficient medicinal powder shale shaker

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KR20030078574A (en) * 2002-03-30 2003-10-08 충청환경산업 주식회사 the recycling sand a sorter
CN203061440U (en) * 2013-01-21 2013-07-17 杭州震乾科技有限公司 Environment-friendly micro powder pneumatic separation tower for making sand
CN103721918A (en) * 2013-12-25 2014-04-16 连州市华丰化工科技有限公司 Static environment-friendly automatic grading sand screening machine
CN204602593U (en) * 2015-01-14 2015-09-02 苏州赛胜创机电科技有限公司 A kind of automatical and efficient multistage sand sieving machine

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