CN205650419U - Hierarchical formula drum sieve device that sand level partition leaves - Google Patents
Hierarchical formula drum sieve device that sand level partition leaves Download PDFInfo
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- CN205650419U CN205650419U CN201620504165.7U CN201620504165U CN205650419U CN 205650419 U CN205650419 U CN 205650419U CN 201620504165 U CN201620504165 U CN 201620504165U CN 205650419 U CN205650419 U CN 205650419U
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Abstract
The utility model relates to a hierarchical formula drum sieve device that sand level partition leaves belongs to building materials processing technology field. The problem of the technique is solved how to realize the hierarchical screening that sand level partition leaves and the quick replacement of screen cloth. The utility model provides a hierarchical formula drum sieve device that sand level partition leaves, including frame, pivot and be used for driving pivot pivoted driver part, the pivot is rotated and is connected in the frame, and hierarchical formula drum sieve device includes still that roller frame and a plurality of are used for the screen assembly of hierarchical screening grit, and the roller frame cover is established and is linked firmly in the pivot, has the opening that a plurality of set gradually along the pivot axial on roller frame's the side, and screen assembly can dismantle the connection on roller frame, and the screen assembly cover is on the opening. It is very convenient that each screen assembly has the dismouting on this formula drum sieve device of grading, easily clears up and change, can reduce the dust does not receive the sand grain injury of splashing and is convenient for change screen assembly with the protection workman.
Description
Technical field
This utility model belongs to building material technology, relates to a kind of screening plant, special
It it not the stagewise cylinder screen device of a kind of sand grating separation.
Background technology
Building materials industry is the material industry that China is important.Building material product include construction material and
Goods, nonmetallic ore and goods, new inorganic non-metallic materials three are main kind of, extensively apply
In fields such as building, military project, environmental protection, new high-tech industry and people's lives.China is
Through being construction material manufacturing country maximum in the world and country of consumption.Main building material product cement,
Plate glass, construction sanitary ceramic, stone material and materials for wall Isoquant occupy the world for many years
One, meanwhile, building material product quality improves constantly, under the energy and raw materials consumption year by year
Fall, various building materials continue to bring out, and building material product constantly upgrades.As building materials
The sandstone of main component, due to the size heterogeneity of its granule, needs it is carried out classification
Screening can realize the utilization on building materials, building sand grating, it is simply that to thick, in,
The grain composition of fine sand MX 3.7～1.6 by 9.5 millimeters, 4.75 millimeters, 2.36 millimeters,
The accumulative screen over-size of 1.18 millimeters, 600 microns, 300 microns, 150 microns each sieves is with matter
Amount percentage, lower with being divided into three grating districts, as long as the grain composition of sand meets three
Any one of grating district, the most this sand is exactly qualified sand, and the grain composition of sand can also
Combined by manual method, be allowed to conformance with standard requirement.Chinese patent [Authorization Notice No.:
CN201711269U] disclose a kind of Multistage drum-type screening device, including support and peace
The cylinder being contained on support or prismatic drum filter screen, and drive mechanism, at cylinder
Filter screen lower end is additionally provided with receiving hopper, and described drum strainer is combination roll filter screen, before and after it
Mating docking successively between level filter screen to be fixed together, running through in each filter screen axle center has one turn
Axle, rotating shaft two ends are installed on two side stands by bearing, combination roll filter screen and wherein
There is angle α in heart rotating shaft and horizontal plane.Separate although it is capable of sand grating, but
Owing to it is to dock level filter screen before and after combination filter screen successively to be fixed together, work as needs
When being replaced single filter screen, very inconvenience, wastes time and energy.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that
The stagewise cylinder screen device that a kind of sand grating separates, it is to be solved technical problem is that
How to realize sizing screening and the quick-replaceable of screen cloth that sand grating separates.
The purpose of this utility model can be realized by following technical proposal: a kind of sand grating
The stagewise cylinder screen device separated, including frame, rotating shaft and for driving axis of rotation
Driver part, described axis of rotation is connected in frame, it is characterised in that described point
Level formula cylinder screen device also includes cylinder frame and several are for the screen cloth of sizing screening sandstone
Assembly, described cylinder frame is sheathed and is connected in rotating shaft, and the side of described cylinder frame has
Having several openings axially set gradually along rotating shaft, described screen assemblies detachably connects
It is connected on cylinder frame, and screen assemblies covers on opening.
Cylinder frame is connected in rotating shaft, and axially has multiple opening on cylinder frame along rotating shaft
Mouthful, the mesh size of each screen assemblies being positioned in rotating shaft axially is by previous stage backward
Level increases, successively when rotating shaft drives cylinder frame to rotate under driver part effect, it is possible to real
The sizing screening that existing sand grating separates, the screen assemblies of this rotary screen is detachably connected on rolling
In tub, when certain screen assemblies is cleared up or is keeped in repair replacing by needs, it is only necessary to
This screen assemblies is pulled down, change very convenient fast, rotary screen can be avoided long
The shut-down of time, improves work efficiency.Driver part can use motor or hydraulic motor.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described screen assemblies
Including the fixed frame being made as rectangle and the screen cloth being connected in fixed frame, described cylinder frame bag
Include several fixed with several along the location bar one that cylinder frame is axially extending and circumferentially distributed
Position bar two, described location bar one and location bar two are perpendicular, and the two ends of location bar two are each
It is connected on a location bar one, adjacent two location bars one and along the axial phase of cylinder frame
Opening is formed between two adjacent location bars two.Screen assemblies is connected on rod member, adjacent
Screen assemblies between gap less, screen cloth screening effect is preferable, and opening is by four simultaneously
Root rod member is separated, and screen assemblies is when dismounting, more convenient.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described location bar one
On there is the locating dowel of outwardly convex, described locating dowel is arranged with for screen assemblies
The pressing plate being fixed, and in locating dowel, it is connected with the spiral shell that pressing plate can be pressed to screen assemblies
Female.After screen assemblies is connected on cylinder frame, pressing plate and nut are fixed, it is to avoid
Come off, simultaneously because nut is detachably screwed in locating dowel, easy accessibility, in addition by
It is positioned at the outside of cylinder frame in nut and locating dowel, does not directly contact with sandstone, Bu Huiyin
Sandstone blocks and causes being difficult to dismantle.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described pressing plate is arc
Shape plate, axially paralleling of the axial and cylinder frame of described pressing plate, described nut is resisted against
On the inner peripheral surface of pressing plate, the outer peripheral face of described pressing plate is resisted against on screen assemblies.Arc pressure
Plate under the effect of nut and locating dowel can two screen assemblies of the most oblique compression, tightly
Gu effect is more preferable, simultaneously because arc pressuring plate only oppresses the edge at screen assemblies, easily
Dismounting.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described pressing plate is by rubber
Glue is made.Rubber has certain elasticity, press-fits effect more preferable, and it is the most perishable,
Will not be bonded together with screen assemblies, quick detachable.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described stagewise rolls
Shaft screen device also includes being located at the protective cover outside cylinder frame, the bottom of described protective cover
Connect and have several receiving hoppers, described protective cover offers several for observing and tearing open
The operation window of dress screen assemblies.Protective cover can enter by the sandstone operationally kicked up of rotary screen
Row blocks, it is to avoid pollute environment, and the sandstone that simultaneously can fly upward collects so that he
Jointly can discharge from receiving hopper along with the sandstone that rotary screen screening is lower, it is to avoid material is unrestrained
Taking, protective cover is relative sealing structure, can be so that observing anti-by offering operation window
Cylinder frame and screen assemblies in guard shield, simultaneously when screen assemblies needs to change, can be by
Screen assemblies is taken out by operation window, easy to operate.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described protective cover is
Cylinder-like structure, described operation window is covered with arc protective plate, and described protective plate connects
On protective cover, and can be along the circumference slip of protective cover.Have on the outer peripheral face of protective cover
Having along the circumferentially disposed guide rail of protective cover, protective plate is slidably connected on guide rail, when needing
When observing or dismount screen assemblies, protective plate can be sliped off, easy to operate,
And when this stagewise cylinder screen device works, protective plate lid is located in operation window, it is possible to
The sandstone flown upward is avoided to spill.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described stagewise rolls
Shaft screen device also includes the operating platform being connected in frame, and described operating platform is positioned at anti-
The periphery of guard shield.Stagewise cylinder screen device is large-scale sieving machine, and its build is relatively big,
By arranging operating platform, it is easy to screen assemblies is observed and changes.
In the stagewise cylinder screen device that above-mentioned sand grating separates, described screen cloth is removable
Unload and be connected on fixed frame.It is demountable structure between screen cloth and fixed frame, when by screen cloth
After assembly is pulled down, only screen cloth need to be replaced, easy to operate.
At the stagewise cylinder screen device that above-mentioned sand grating separates, described axes of rotation skew sets
Put, between axial line and the horizontal plane of rotating shaft, there is angle α, the scope of described angle α
It it is 0 ° < α < 5 °.There is between rotary screen and horizontal plane a relatively small inclination angle,
Can either make the sand grains in rotary screen in screening process, it is possible to by sieve mesh aperture
Less rotary screen is gradually slipped to the next stage rotary screen that sieve mesh aperture is relatively large
In, again it can be avoided that sand grains landing in screening process is too fast and affect screening effect.
Compared with prior art, this utility model has the advantage that
1, on this stagewise cylinder screen device the mesh aperture of each screen assemblies from front to back by
Cumulative greatly, it is possible to sand grains is sieved step by step, and each screen assemblies and cylinder frame
Removably connect, dismount very convenient, it is easy to screen assemblies is cleared up and changes.
2, this stagewise cylinder screen device is by arranging protective cover, i.e. can guarantee that sand grains obtains
Sufficiently screening, can reduce again dust and the sand grains protecting workman not splashed injures；
3 stagewise cylinder screen devices are by arranging protective cover operating platform, it is simple to sieve
Screen component is replaced.
Accompanying drawing explanation
Fig. 1 is the perspective view of this stagewise cylinder screen device.
Fig. 2 is the forward sight structural representation of this stagewise cylinder screen device.
Fig. 3 is the structural representation of this stagewise cylinder screen device intermediate roll frame.
Fig. 4 is the three-dimensional connection of this stagewise cylinder screen device intermediate roll frame and screen assemblies
Structural perspective.
Fig. 5 is the three-dimensional connection of this stagewise cylinder screen device intermediate roll frame and screen assemblies
Structure front view.
Fig. 6 is Section A-A figure in Fig. 5.
In figure, 1, frame；2, rotating shaft；3, motor；4, cylinder frame；41, opening；
42, location bar one；43, location bar two；44, locating dowel；5, screen assemblies；51、
Fixed frame；52, screen cloth；6, pressing plate；7, nut；8, protective cover；81, operation window；
82, arc protective plate；9, receiving hopper；10, operating platform.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model
Technical scheme be further described, but this utility model is not limited to these embodiments.
Seeing figures.1.and.2, the present embodiment is the stagewise cylinder that a kind of sand grating separates
Screen device, including frame 1, rotating shaft 2, motor 3, cylinder frame 4, protective cover 8, connects
Hopper 9, operating platform 10 and several screen assemblies 5.Motor 3 is connected in frame 1
On, rotating shaft 2 is connected with the motor shaft of motor 3, and bearing is passed through at the two ends of rotating shaft 2
Being erected in frame 1, cylinder frame 4 is sheathed and is connected in rotating shaft 2, screen assemblies 5
Being detachably connected on cylinder frame 4, rotating shaft 2 is positioned on the shaft core position of cylinder frame 4,
Rotating shaft 2 is obliquely installed, and there is angle α between axial line and the horizontal plane of rotating shaft 2, folder
Angle α is in the range of 0 ° < α < 5 °.Protective cover 8 is to be located at the circle outside cylinder frame 4
Tubular structure, the bottom of protective cover 8 connects has several receiving hoppers 9, on protective cover 8
Offer several for the operation window 81 observing and dismounting screen assemblies 5, operation window 81
On be covered with arc protective plate 82, the outer peripheral face of protective cover 8 has along protective cover 8
Circumferentially disposed guide rail, protective plate 82 is slidably connected on guide rail, when needs are observed or tear open
During dress screen assemblies, protective plate 82 axially sliping off along protective cover 8 can be operated
Very convenient, and when this stagewise cylinder screen device works, protective plate 82 lid is located at behaviour
Make on window 81, it is possible to avoid the sandstone flown upward to spill.
Protective plate 82 is connected on protective cover 8, and can slide along the circumference of protective cover 8,
Operating platform 10 is positioned at the periphery of protective cover 8, it is simple to cylinder frame 4 and screen assemblies 5
Dismount.
Concrete structure is as follows, and in conjunction with Fig. 3, cylinder frame 4 includes that several are along cylinder frame 4
Axially extending circumferentially distributed location bar 1 and several location bars 2 43, position bar
1 and location bar 2 43 perpendicular, and adjacent two location bars 1 and along cylinder
Between two location bars 2 43 that frame 4 is axially adjacent formed opening 41, opening 41 along
Cylinder frame 4 is axially and circumference is that array is arranged.
In conjunction with Fig. 4, Fig. 5 and Fig. 6, screen assemblies 5 includes the fixed frame being made as rectangle
51 and the screen cloth 52 that is connected on fixed frame 51, fixed frame 51 is detachably connected on cylinder
On frame 4, and screen cloth 52 covers on opening 41, in the same circumference of cylinder frame 4
Screen cloth 52 aperture of screen assemblies 5 identical, axially set gradually along cylinder frame 4
Screen cloth 52 aperture of each screen assemblies 5 all differs, and previous stage screen assemblies 5
Screen cloth 52 aperture less than screen cloth 52 aperture of rear stage screen assemblies 5.
In conjunction with Fig. 4, Fig. 5 and Fig. 6, location bar 1 has the location of outwardly convex
Post 44, locating dowel 44 is arranged with the pressing plate 6 for being fixed screen assemblies 5,
And in locating dowel 44, it is connected with the nut 7 that pressing plate 6 can be pressed to screen assemblies 5.Pressing plate
6 arcs made for rubber, axially paralleling of the axial and cylinder frame 4 of pressing plate 6,
Nut 7 is resisted against on the inner peripheral surface of pressing plate 6, and the outer peripheral face of pressing plate 6 is resisted against two phases
On the fixed frame 51 of adjacent screen assemblies 5, it is possible to two screen assemblies 5 are carried out solid simultaneously
Fixed.In the present embodiment, screen cloth 52 is detachably connected on fixed frame 51, when by screen cloth group
After part 5 is pulled down, only screen cloth 52 need to be replaced, easy to operate.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Claims (10)
1. the stagewise cylinder screen device that sand grating separates, including frame (1), turns
Axle (2) and for driving the driver part of axis of rotation, described rotating shaft (2) rotates even
It is connected in frame (1), it is characterised in that described stagewise cylinder screen device also includes rolling
Tub (4) and several are for the screen assemblies (5) of sizing screening sandstone, described cylinder
Frame (4) is sheathed and is connected in rotating shaft (2), cylinder frame (4) if side on have
Dry the opening (41) axially set gradually along rotating shaft (2), described screen assemblies (5)
It is detachably connected on cylinder frame (4), and screen assemblies (5) covers in opening (41)
On.
The stagewise cylinder screen device that sand grating the most according to claim 1 separates,
It is characterized in that, fixed frame (51) that described screen assemblies (5) includes being made as rectangle and
The screen cloth (52) being connected in fixed frame (51), described cylinder frame (4) includes some
The individual location bar one (42) axially extending and circumferentially distributed along cylinder frame (4) and some
Individual location bar two (43), described location bar one (42) and location bar two (43) are perpendicular,
And the two ends of location bar two (43) are respectively connected on a location bar one (42), adjacent
Two location bars one (42) and along axially adjacent two the location bars two of cylinder frame (4)
(43) opening (41) is formed between.
The stagewise cylinder screen device that sand grating the most according to claim 2 separates,
It is characterized in that there is on described location bar one (42) locating dowel (44) of outwardly convex,
The pressing plate for screen assemblies (5) is fixed it is arranged with in described locating dowel (44)
(6), and it is connected with in locating dowel (44) and pressing plate (6) can be pressed to screen assemblies (5)
Nut (7).
The stagewise cylinder screen device that sand grating the most according to claim 3 separates,
It is characterized in that, described pressing plate (6) is arc, described pressing plate (6) axially with
Cylinder frame (4) the most parallel, described nut (7) is resisted against the interior of pressing plate (6)
On side face, the outer peripheral face of described pressing plate (6) is resisted against on screen assemblies (5).
5. the stagewise rotary screen dress separated according to the sand grating described in claim 3 or 4
Put, it is characterised in that described pressing plate (6) is made up of rubber.
6. the stagewise separated according to the sand grating described in claim 1 or 2 or 3 or 4
Cylinder screen device, it is characterised in that described stagewise cylinder screen device also includes being located at
The protective cover (8) that cylinder frame (4) is outside, the bottom of described protective cover (8) connects to be had
Several receiving hoppers (9), described protective cover (8) offers several for observe and
The operation window (81) of dismounting screen assemblies (5).
The stagewise cylinder screen device that sand grating the most according to claim 6 separates,
It is characterized in that, described protective cover (8) is cylinder-like structure, described operation window (81)
On be covered with arc protective plate (82), described protective plate (82) is connected to protective cover (8)
On, and can be along the circumference slip of protective cover (8).
The stagewise cylinder screen device that sand grating the most according to claim 7 separates,
It is characterized in that, described stagewise cylinder screen device also includes being connected in frame (1)
Operating platform (10), described operating platform (10) is positioned at the periphery of protective cover (8).
9. the stagewise cylinder separated according to the sand grating described in Claims 2 or 3 or 4
Screen device, it is characterised in that described screen cloth (52) is detachably connected on fixed frame (51)
On.
10. the classification separated according to the sand grating described in claim 1 or 2 or 3 or 4
Formula cylinder screen device, it is characterised in that described rotating shaft (2) is obliquely installed, rotating shaft (2)
Axial line and horizontal plane between there is angle α, described angle α is in the range of 0 ° of < α
<5°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504165.7U CN205650419U (en) | 2016-05-27 | 2016-05-27 | Hierarchical formula drum sieve device that sand level partition leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620504165.7U CN205650419U (en) | 2016-05-27 | 2016-05-27 | Hierarchical formula drum sieve device that sand level partition leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650419U true CN205650419U (en) | 2016-10-19 |
Family
ID=57405394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620504165.7U Withdrawn - After Issue CN205650419U (en) | 2016-05-27 | 2016-05-27 | Hierarchical formula drum sieve device that sand level partition leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650419U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834089A (en) * | 2016-05-27 | 2016-08-10 | 浙江方远建材科技有限公司 | Stagewise drum screen device for sand grading separation |
| CN108745855A (en) * | 2018-07-25 | 2018-11-06 | 河钢股份有限公司承德分公司 | Vanadium slag multilayer screening plant |
| CN108993886A (en) * | 2018-07-16 | 2018-12-14 | 芜湖康奇制药有限公司 | A kind of bio-pharmaceuticals drug screening mechanism |
| CN114011697A (en) * | 2021-10-20 | 2022-02-08 | 常州新力天合粉体设备有限公司 | Fine sand roller screening machine and control system thereof |
-
2016
- 2016-05-27 CN CN201620504165.7U patent/CN205650419U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105834089A (en) * | 2016-05-27 | 2016-08-10 | 浙江方远建材科技有限公司 | Stagewise drum screen device for sand grading separation |
| CN105834089B (en) * | 2016-05-27 | 2018-11-27 | 浙江方远新材料股份有限公司 | A kind of stagewise cylinder screen device of sand gradation separation |
| CN108993886A (en) * | 2018-07-16 | 2018-12-14 | 芜湖康奇制药有限公司 | A kind of bio-pharmaceuticals drug screening mechanism |
| CN108745855A (en) * | 2018-07-25 | 2018-11-06 | 河钢股份有限公司承德分公司 | Vanadium slag multilayer screening plant |
| CN114011697A (en) * | 2021-10-20 | 2022-02-08 | 常州新力天合粉体设备有限公司 | Fine sand roller screening machine and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 318000, Jiaojiang, Zhejiang province Taizhou Binhai Industrial block ten Tong (north of development avenue) Patentee after: Zhejiang Fang Yuanxin materials Limited by Share Ltd Address before: 318000, Jiaojiang, Zhejiang province Taizhou Binhai Industrial block ten Tong (north of development avenue) Patentee before: Zhejiang Fangyuan Building Materials Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161019 Effective date of abandoning: 20181127 |