CN108636757A - A kind of quartz sand particle classified screening device - Google Patents
A kind of quartz sand particle classified screening device Download PDFInfo
- Publication number
- CN108636757A CN108636757A CN201810366972.0A CN201810366972A CN108636757A CN 108636757 A CN108636757 A CN 108636757A CN 201810366972 A CN201810366972 A CN 201810366972A CN 108636757 A CN108636757 A CN 108636757A
- Authority
- CN
- China
- Prior art keywords
- rotary screen
- support bar
- quartz sand
- bearing
- tin roller
- 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.)
- Pending
Links
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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention discloses a kind of quartz sand particle classified screening devices, including the first rotary screen, second tin roller sieve is sequentially installed on the outside of first rotary screen, third rotary screen, collection cylinder, first rotary screen left and right ends are respectively welded first rotating shaft, second shaft, first bearing is installed on the outside of first rotating shaft, first bearing is mounted in first bearing seat, first rotating shaft left end is equipped with electric rotating machine, it is provided with second bearing on the outside of second shaft, second bearing is mounted in second bearing seat, first bearing seat lower end is welded with first support bar, first support bar lower end is welded with hydraulic cylinder, hydraulic cylinder lower end is equipped with hydraulic pump, hydraulic pump is arranged in pedestal, second bearing seat lower end is equipped with second support bar, second support bar is fixed with pedestal.The configuration of the present invention is simple, it is easy to operate, it is easy to implement the different grades of quick screening and collection of quartz sand particle.
Description
Technical field
The present invention relates to quartz sand equipment technical field more particularly to a kind of quartz sand particle classified screening devices.
Background technology
Quartz is that earth surface is distributed most wide one of mineral, type that there are many quartz, having used in domestic ceramics raw material
Vein quartz, quartz sand, quartzite, sandstone, silica, opal, diatomite etc..It is " with mother's womb is gone out " with common sand, crystal
A kind of substance.It is exactly crystal when silica crystalline perfection, is exactly agate after silica gelatinization dehydration, silica is aqueous
Colloid solidification after just become opal.When silica grain is less than several microns, calcedony, flint, secondary quartzite are just formed.
Quartz sand is the broken quartz particles being process of quartz warp, and quartz is a kind of nonmetallic mineral, is one
Hard, wear-resisting, stable chemical performance the silicate mineral of kind, is widely used in glass, casting, ceramics and refractory material, smelting Si
The industry such as iron, flux for metallurgy, metallurgy, building, chemical industry, plastics, rubber, abrasive material.Foundry enterprise is in graded quartz sand at present, and one
As be all using artificial sieve sand classification, for the process of this quartz sand classification mode by being accomplished manually, labor intensity is big, work effect
Rate is low, inconvenient to use.
Invention content
The purpose of the present invention is to solve some problems in the prior art, and a kind of quartz sand particle classification proposed
Screening plant.
To achieve the goals above, present invention employs following technical solutions：
A kind of quartz sand particle classified screening device, including the first rotary screen are equipped on the outside of first rotary screen
Second tin roller sieves, and the outside of the second tin roller sieve is provided with third rotary screen, and receipts are provided on the outside of the third rotary screen
Collecting roller, the left end of first rotary screen is welded with first rotating shaft, and the right end of first rotary screen is welded with the second shaft,
First bearing is installed, the first bearing is mounted in first bearing seat, and described first turn on the outside of the first rotating shaft
The left end of axis is equipped with electric rotating machine, and second bearing is provided on the outside of second shaft, and the second bearing is mounted on
In second bearing seat, the lower end of the first bearing seat is welded with first support bar, and the lower end of the first support bar is welded with
The lower end of hydraulic cylinder, the hydraulic cylinder is equipped with hydraulic pump, and the hydraulic pump is arranged in pedestal, and the second bearing seat
Lower end is provided with second support bar, and lower end and the pedestal of the second support bar are fixed, and on the left end of first rotary screen
Side offers first charging aperture, and the right end of first rotary screen offers the first discharge port, the left end of the second tin roller sieve
Top offers second charging aperture, and the right end of the second tin roller sieve offers the second discharge port, a left side for the third rotary screen
End top offers third feed inlet, and the right end of the second tin roller sieve offers third discharge port, a left side for the collection cylinder
End top offers the 4th feed inlet, and the right end of the collection cylinder offers the 4th discharge port.
Preferably, the mesh size of first rotary screen is more than the mesh size of second tin roller sieve.
Preferably, the mesh size of the second tin roller sieve is more than the mesh size of third rotary screen.
Preferably, the first rotating shaft and electric rotating machine axis connection.
Preferably, the length of the first support bar is less than second support bar.
Preferably, the first support bar, second support bar, pedestal are made of stainless steel metal material.
Compared with prior art, the present invention provides a kind of quartz sand particle classified screening devices, have following beneficial to effect
Fruit：
1, this kind of quartz sand particle classified screening device, by the way that the first rotary screen, second tin roller sieve, third roller is arranged
Sieve, collection cylinder, the mesh size of the first rotary screen are more than the mesh size of second tin roller sieve, the mesh size of second tin roller sieve
More than the mesh size of third rotary screen, the different grades of quick screening of quartz sand particle is realized；
2, this kind of quartz sand particle classified screening device, by be arranged hydraulic pump, hydraulic cylinder, hydraulic pump drive hydraulic cylinder to
It is upper flexible, drive the left end of the first rotary screen, second tin roller sieve, third rotary screen, collection cylinder to move up, the first roller
Sieve, second tin roller sieve, the quartz sand particle in third rotary screen, collection cylinder slide to the right, open the first rotary screen, respectively
Two rotary screens, third rotary screen, the first discharge port on collection cylinder, the second discharge port, third discharge port, the 4th discharge port,
Collect different grades of quartz sand particle.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, structure of the invention
Simply, easy to operate, it is easy to implement the different grades of quick screening and collection of quartz sand particle.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of quartz sand particle classified screening device proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of quartz sand particle classified screening device proposed by the present invention.
In figure：1 first rotary screen, 2 second tin rollers sieve, 3 third rotary screens, 4 collection cylinders, 5 first rotating shafts, 6 second turns
Axis, 7 first bearings, 8 first bearing seats, 9 electric rotating machines, 10 second bearings, 11 second bearing seats, 12 first support bars, 13 liquid
Cylinder pressure, 14 hydraulic pumps, 15 pedestals, 16 second support bars, 17 first charging apertures, 18 second charging apertures, 19 third feed inlets, 20
Four feed inlets, 21 first discharge ports, 22 second discharge ports, 23 third discharge ports, 24 the 4th discharge ports.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of quartz sand particle classified screening device, including the first rotary screen 1, the first rotary screen 1 it is outer
Side is equipped with second tin roller sieve 2, and the outside of second tin roller sieve 2 is provided with third rotary screen 3, the outside setting of third rotary screen 3
There are collection cylinder 4, the left end of the first rotary screen 1 to be welded with first rotating shaft 5, the right end of the first rotary screen 1 is welded with the second shaft
6, the outside of first rotating shaft 5 is equipped with first bearing 7, and first bearing 7 is mounted in first bearing seat 8, and a left side for first rotating shaft 5
End is equipped with electric rotating machine 9, and the outside of the second shaft 6 is provided with second bearing 10, and second bearing 10 is mounted on second bearing
In seat 11, the lower end of first bearing seat 8 is welded with first support bar 12, and the lower end of first support bar 12 is welded with hydraulic cylinder 13,
The lower end of hydraulic cylinder 13 is equipped with hydraulic pump 14, and hydraulic pump 14 is arranged in pedestal 15, and the lower end setting of second bearing seat 11
There is a second support bar 16, lower end and the pedestal 15 of second support bar 16 are fixed, and the is offered above the left end of the first rotary screen 1
One feed inlet 17, the right end of the first rotary screen 1 offer the first discharge port 21, and the is offered above the left end of second tin roller sieve 2
The right end of two feed inlets 18, second tin roller sieve 2 offers the second discharge port 22, and the is offered above the left end of third rotary screen 3
The right end of three feed inlets 19, second tin roller sieve 3 offers third discharge port 23, and the 4th is offered above the left end of collection cylinder 4
The right end of feed inlet 20, collection cylinder 4 offers the 4th discharge port 24.
The mesh size of first rotary screen 1 is more than the mesh size of second tin roller sieve 2, the mesh size of second tin roller sieve 2
More than the mesh size of third rotary screen 3, first rotating shaft 5 and 9 axis connection of electric rotating machine, the length of first support bar 12 are less than the
Two supporting rods 16, first support bar 12, second support bar 16, pedestal 15 are made of stainless steel metal material.
In the present invention, quartz sand particle is passed through into the 4th feed inlet 20, third feed inlet 19, second charging aperture 18, first
Feed inlet 17 is put into the first rotary screen 1, and first charging aperture 17, second charging aperture 18, third feed inlet 19, are then shut off
Four feed inlets 20 start electric rotating machine 9, and electric rotating machine 9 drives first rotating shaft 5 to rotate, first rotary screen 1 of the drive of first rotating shaft 5,
Second tin roller sieve 2, third rotary screen 3, collection cylinder 4 rotate, and the mesh size of the first rotary screen 1 is more than second tin roller sieve 2
The mesh size of mesh size, second tin roller sieve 2 is more than the mesh size of third rotary screen 3, realizes different grades of quartz sand
Quartz sand particle is divided into four grades by granules, and maximum particle is in the first rotary screen 1, and larger particle is in the second rolling
In shaft screen 2, smaller particle is in third rotary screen 3, and tiny particle is in collection cylinder 4, after the completion of classification, starts hydraulic pressure
Pump 14, hydraulic pump 14 drive hydraulic cylinder 13 flexible upwards, drive the first rotary screen 1, second tin roller sieve 2, third rotary screen 3, receive
The left end of collection roller 4 moves up, the first rotary screen 1, second tin roller sieve 2, third rotary screen 3, the quartz sand in collection cylinder 4
Particle slides to the right, opens the first rotary screen 1 respectively, second tin roller sieves 2, third rotary screen 3, first on collection cylinder 4 goes out
Material mouth 21, the second discharge port 22, third discharge port 23, the 4th discharge port 24, collect different grades of quartz sand particle.
Herein, relational terms such as first and second and the like be used merely to by an entity or operation with it is another
One entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this reality
Relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of quartz sand particle classified screening device, including the first rotary screen (1), which is characterized in that first rotary screen
(1) second tin roller sieve (2) is installed on the outside of, third rotary screen (3) is provided on the outside of the second tin roller sieve (2), it is described
Collection cylinder (4) is provided on the outside of third rotary screen (3), the left end of first rotary screen (1) is welded with first rotating shaft
(5), the right end of first rotary screen (1) is welded with the second shaft (6), and first is equipped on the outside of the first rotating shaft (5)
Bearing (7), the first bearing (7) is mounted in first bearing seat (8), and the left end of the first rotating shaft (5) is equipped with rotation
Rotating motor (9), and second bearing (10) is provided on the outside of second shaft (6), the second bearing (10) are mounted on the
In two bearing bracket (11), the lower end of the first bearing seat (8) is welded with first support bar (12), the first support bar (12)
Lower end be welded with hydraulic cylinder (13), the lower end of the hydraulic cylinder (13) is equipped with hydraulic pump (14), and the hydraulic pump (14) sets
It sets in pedestal (15), and the lower end of the second bearing seat (11) is provided with second support bar (16), the second support bar
(16) lower end is fixed with pedestal (15), and offers first charging aperture (17), institute above the left end of first rotary screen (1)
The right end for stating the first rotary screen (1) offers the first discharge port (21), and the is offered above the left end of the second tin roller sieve (2)
The right end of two feed inlets (18), the second tin roller sieve (2) offers the second discharge port (22), the third rotary screen (3)
Third feed inlet (19) is offered above left end, the right end of the second tin roller sieve (3) offers third discharge port (23), described
The 4th feed inlet (20) is offered above the left end of collection cylinder (4), the right end of the collection cylinder (4) offers the 4th discharging
Mouth (24).
2. a kind of quartz sand particle classified screening device according to claim 1, which is characterized in that first rotary screen
(1) mesh size is more than the mesh size of second tin roller sieve (2).
3. a kind of quartz sand particle classified screening device according to claim 1, which is characterized in that the second tin roller sieve
(2) mesh size is more than the mesh size of third rotary screen (3).
4. a kind of quartz sand particle classified screening device according to claim 1, which is characterized in that the first rotating shaft
(5) with electric rotating machine (9) axis connection.
5. a kind of quartz sand particle classified screening device according to claim 1, which is characterized in that the first support bar
(12) length is less than second support bar (16).
6. a kind of quartz sand particle classified screening device according to claim 1, which is characterized in that the first support bar
(12), second support bar (16), pedestal (15) are made of stainless steel metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810366972.0A CN108636757A (en) | 2018-04-23 | 2018-04-23 | A kind of quartz sand particle classified screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810366972.0A CN108636757A (en) | 2018-04-23 | 2018-04-23 | A kind of quartz sand particle classified screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108636757A true CN108636757A (en) | 2018-10-12 |
Family
ID=63747230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810366972.0A Pending CN108636757A (en) | 2018-04-23 | 2018-04-23 | A kind of quartz sand particle classified screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108636757A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225806A (en) * | 2018-11-01 | 2019-01-18 | 南京仁恒轴承滚动体有限公司 | A kind of needle roller scalping screening device and its application method |
| CN109482459A (en) * | 2018-12-13 | 2019-03-19 | 新沂市永恒熔融石英有限公司 | A kind of magnetic separator feed preparation unit size screening plant and screening technique |
| CN110455607A (en) * | 2019-08-13 | 2019-11-15 | 兰州高斯年代岩石矿物分选技术服务有限公司 | A kind of purification device for quartz sand |
| CN110978329A (en) * | 2020-01-21 | 2020-04-10 | 骆国荣 | Screening mechanical equipment that multimode is used in rubber processing |
| CN113959914A (en) * | 2021-10-18 | 2022-01-21 | 武汉顶力康自动化有限公司 | Detector for coke ore particle size distribution and particle size diameter based on vision |
| CN114146895A (en) * | 2021-12-06 | 2022-03-08 | 中国矿业大学(北京) | Rotary coal sample screening device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100870493B1 (en) * | 2007-05-28 | 2008-11-25 | 춘천교육대학교산학협력단 | Multi separation apparatus of grader object |
| CN205731931U (en) * | 2016-05-07 | 2016-11-30 | 张小林 | A kind of multistage circular screening machine |
| CN206810636U (en) * | 2017-06-20 | 2017-12-29 | 连云港太阳光石英陶瓷有限公司 | A kind of quartz sand screening plant |
| CN206868568U (en) * | 2017-05-15 | 2018-01-12 | 四川宜宾长江化工有限公司 | Classifying screen for compoiste fertilizer production |
| CN206897795U (en) * | 2017-06-21 | 2018-01-19 | 广西贺州市科隆粉体有限公司 | A kind of multistage cylinder environmental protection separating screen device for calcium carbonate powder |
-
2018
- 2018-04-23 CN CN201810366972.0A patent/CN108636757A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100870493B1 (en) * | 2007-05-28 | 2008-11-25 | 춘천교육대학교산학협력단 | Multi separation apparatus of grader object |
| CN205731931U (en) * | 2016-05-07 | 2016-11-30 | 张小林 | A kind of multistage circular screening machine |
| CN206868568U (en) * | 2017-05-15 | 2018-01-12 | 四川宜宾长江化工有限公司 | Classifying screen for compoiste fertilizer production |
| CN206810636U (en) * | 2017-06-20 | 2017-12-29 | 连云港太阳光石英陶瓷有限公司 | A kind of quartz sand screening plant |
| CN206897795U (en) * | 2017-06-21 | 2018-01-19 | 广西贺州市科隆粉体有限公司 | A kind of multistage cylinder environmental protection separating screen device for calcium carbonate powder |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109225806A (en) * | 2018-11-01 | 2019-01-18 | 南京仁恒轴承滚动体有限公司 | A kind of needle roller scalping screening device and its application method |
| CN109482459A (en) * | 2018-12-13 | 2019-03-19 | 新沂市永恒熔融石英有限公司 | A kind of magnetic separator feed preparation unit size screening plant and screening technique |
| CN110455607A (en) * | 2019-08-13 | 2019-11-15 | 兰州高斯年代岩石矿物分选技术服务有限公司 | A kind of purification device for quartz sand |
| CN110455607B (en) * | 2019-08-13 | 2022-01-04 | 兰州高斯年代岩石矿物分选技术服务有限公司 | Quartz sand purification device |
| CN110978329A (en) * | 2020-01-21 | 2020-04-10 | 骆国荣 | Screening mechanical equipment that multimode is used in rubber processing |
| CN113959914A (en) * | 2021-10-18 | 2022-01-21 | 武汉顶力康自动化有限公司 | Detector for coke ore particle size distribution and particle size diameter based on vision |
| CN114146895A (en) * | 2021-12-06 | 2022-03-08 | 中国矿业大学(北京) | Rotary coal sample screening device and method |
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Application publication date: 20181012 |