CN111346813A - Conical vibrating screen - Google Patents
Conical vibrating screen Download PDFInfo
- Publication number
- CN111346813A CN111346813A CN202010160216.XA CN202010160216A CN111346813A CN 111346813 A CN111346813 A CN 111346813A CN 202010160216 A CN202010160216 A CN 202010160216A CN 111346813 A CN111346813 A CN 111346813A
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- CN
- China
- Prior art keywords
- screen
- rotary
- discharging
- cavity
- vibrating screen
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- 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.)
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Classifications
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- 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
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- 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
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- 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 conical vibrating screen, which comprises a frame, a rotary material spreading structure, a vibrating screen and a multi-port discharging structure, wherein the rotary material spreading structure, the vibrating screen and the multi-port discharging structure are arranged on the frame from top to bottom, the rotary material spreading structure comprises a feed inlet, a material cavity and a rotary discharging cavity arranged in the material cavity, the vibrating screen corresponds to the lower part of the rotary discharging cavity, the vibrating screen comprises a screen and a vibrating motor arranged below the screen, the screen is provided with a plurality of discharge cylinders and is superposed up and down, the multi-port discharging structure comprises a plurality of discharge cylinders and a rotatable bracket, the rotatable bracket is arranged between the discharge cylinders and the vibrating screen, the bottom of the rotatable bracket is connected with the motor and a speed reducer, the device adopts the rotary material spreading structure, the raw material to be screened can be uniformly spread on the screen in the shape of a cone table every revolution, the surface of the whole screen is ensured to be fully paved, each area on the surface of the, the sieving is not blocked due to the accumulation of raw materials, and the throughput of the sieve is greatly improved.
Description
Technical Field
The invention belongs to the technical field of machine-made sand processing equipment, and particularly relates to a conical vibrating screen.
Background
The machine-made sand is the sand processed by the raw material stone blocks by the sand making machine and other accessory equipment, the finished product is more regular, and the machine-made sand can be processed into professional industrial sand with different grades and sizes according to different process requirements.
The important production links of a machine-made sand production line are screening and grading, screening equipment and a process directly determine the quality of sand, the core technology is to reduce the thickness of raw materials accumulated on a screen as much as possible, the raw materials to be screened are spread uniformly and thinly on the limited cone frustum-shaped screening area which continuously vibrates by adopting a three-dimensional rotary material spreading mechanism, and the materials are screened at every moment on each area of the screen, so that the screening efficiency of the screen and the throughput of the unit area of the screen are fully improved, the optimal screening effect of the screen under the conditions of minimum energy consumption, minimum screening area and minimum floor area is ensured, and the conical vibrating screen is provided for meeting the market demand.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a conical vibrating screen, which adopts a rotary material spreading structure, so that the material to be screened can be uniformly spread on a truncated cone-shaped screen in each rotation, the whole screen surface is ensured to be fully paved, each area on the screen surface is screened, the screening efficiency is improved, the spread material is thinner on the screen surface, the screening is not thorough due to the accumulation of the material, and the throughput of the screen is greatly improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a conical vibrating screen comprises a frame, a rotary material scattering structure, a vibrating screen and a multi-port discharging structure, wherein the rotary material scattering structure, the vibrating screen and the multi-port discharging structure are arranged on the frame from top to bottom.
The rotary scattering structure comprises a feed inlet, a material cavity and a rotary discharging cavity arranged in the material cavity, the rotary discharging cavity below corresponds to a vibrating screen, the vibrating screen comprises a screen and a vibrating motor arranged below the screen, the screen is arranged into a plurality of parts and stacked up and down, the multi-port discharging structure comprises a plurality of discharging barrels and a rotatable support, the rotatable support is arranged between the discharging barrels and the vibrating screen, and the bottom of the rotatable support is connected with a motor and a speed reducer.
As a further description of the invention, the rotary discharging cavity is arranged at the lower part of the material cavity.
As further description of the invention, the bottom of the rotary discharging cavity is closed, the middle of the rotary discharging cavity is provided with a rotating shaft, a belt wheel is arranged above the rotating shaft, and a motor is arranged above the machine body and is connected with the belt wheel through a transmission belt.
As a further description of the present invention, the rotary discharging cavity is provided with a discharging opening along the side wall and inclined downwards.
As a further description of the present invention, the screen is in the shape of a truncated cone, and the apertures of the screen are sequentially reduced from top to bottom.
As a further description of the invention, the rotatable support includes a discharge plate and a material ring, the material ring corresponding to the discharge cylinder up and down.
As further description of the invention, the discharge barrels and the raw material rings are consistent in number with the screen meshes and correspond to each other up and down.
Compared with the prior art, the invention has the beneficial effects that:
according to the technical scheme, a rotary material scattering structure is adopted at the uppermost layer, the rotary material scattering structure is mainly used for uniformly scattering raw materials on the surface of a screen mesh at the upper part of a cone-frustum-shaped screen mesh, the middle layer is a cone-frustum-shaped vibrating screen, the rotary material scattering structure is mainly used for screening the raw materials, the raw materials are separated into raw materials with different particle sizes according to different screen mesh diameters, the lowermost layer is a multi-port discharging structure, and the rotary material scattering structure is mainly used for leading out the raw materials with different particle sizes through corresponding outlets.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a view of the rotary spreading structure of the present invention;
FIG. 3 is a structural view of a rotary discharge chamber of the present invention;
FIG. 4 is a structural view of the shaker of the present invention;
FIG. 5 is a view of the multiple port discharge structure of the present invention.
In the figure, 1, a frame, 2, a rotary material scattering structure, 21, a feeding hole, 22, a material cavity, 23, a rotary material discharging cavity, 24, a discharging hole, 3, a vibrating screen, 31, a screen, 32, a vibrating motor, 4, a multi-port material discharging structure, 41, a material discharging barrel, 42, a rotatable support, 43, a material discharging plate, 44, a raw material ring, 5, a rotating shaft, 51, a belt wheel and 6, a transmission belt.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
a conical vibrating screen is shown in figures 1-5 and comprises a frame 1, and a rotary material scattering structure 2, a vibrating screen 3 and a multi-opening material discharging structure 4 which are arranged on the frame 1 from top to bottom.
Gyration spill material structure 2 include feed inlet 21, material chamber 22 and establish rotation discharge chamber 23 in material chamber 22, rotation discharge chamber 23 below corresponds shale shaker 3, shale shaker 3 include screen cloth 31 and establish vibrating motor 32 in screen cloth 31 below, screen cloth 31 establishes to a plurality of and superposes from top to bottom, many mouthfuls of ejection of compact structures 4 include a plurality of play feed cylinder 41 and rotatable support 42, rotatable support 42 establishes between play feed cylinder 41 and shale shaker 3, motor and speed reducer are connected to rotatable support 42 bottom.
The rotary discharging cavity 23 is arranged at the lower part of the material cavity 22.
The bottom of the rotary discharging cavity 23 is closed, the middle of the rotary discharging cavity is provided with a rotating shaft 5, a belt wheel 51 is arranged above the rotating shaft 5, a motor is arranged above the machine body 1, a transmission belt 6 is arranged on the motor, and the motor is connected with the belt wheel 51 through the transmission belt 6.
The rotary discharging cavity 23 is provided with a discharging opening 24 along the side wall in an inclined downward manner.
The screen 31 is formed in a truncated cone shape, and the aperture of the screen 31 is gradually reduced from top to bottom.
The rotatable bracket 42 comprises a discharging plate 43 and a material ring 44, and the material ring 44 is vertically corresponding to the discharging barrel 41.
The number of the discharge barrels 41 and the number of the raw material rings are consistent with that of the screen 31, and the discharge barrels and the raw material rings correspond to each other up and down.
According to the technical scheme, a rotary material scattering structure is adopted at the uppermost layer, the rotary material scattering structure is mainly used for uniformly scattering raw materials on the surface of a screen mesh at the upper part of a cone-frustum-shaped screen mesh, the middle layer is a cone-frustum-shaped vibrating screen, the rotary material scattering structure is mainly used for screening the raw materials, the raw materials are separated into raw materials with different particle sizes according to different screen mesh diameters, the lowermost layer is a multi-port discharging structure, and the rotary material scattering structure is mainly used for leading out the raw materials with different particle sizes through corresponding outlets.
In the technical scheme of the invention, the upper layer adopts a rotary material scattering mechanism, the raw materials to be screened are uniformly scattered on the upper surface of the cone frustum-shaped screen in each rotation, and along with vibration, the raw materials on the upper surface roll downwards along the surface of the screen under the double-layer action of gravity and vibration force, and finally are paved on the surface of the whole screen, so that the raw materials are screened every moment in each area on the surface of the screen, the raw materials become very thin on the screen, the materials which cannot penetrate through the screen roll down along the upper surface of the screen and fall into a corresponding discharge port, the screening efficiency is greatly improved, and the scattered raw materials are thin on the surface of the screen, so that screening blockage caused by material accumulation is avoided, and the throughput of the screen is greatly improved.
The middle layer is a cone frustum-shaped vibrating screen, the original plane-shaped screen is curled into a cone frustum shape, the occupied area and the occupied space of the cone frustum-shaped vibrating screen are greatly reduced under the same screening area, a plurality of cone frustum-shaped screens are vertically overlapped and fixed according to a certain interval and are installed on a vibrating motor, all the screens of the upper layer and the lower layer can simultaneously vibrate up and down, sands with different grain diameters can be screened out simultaneously, and the screening efficiency is improved.
The bottom layer is many mouthfuls of ejection of compact structures, be a multilayer ring shape structure, in the middle of per two rings that face, the raw materials that the screening of storage various different particle diameters was come out, it has a feed cylinder to open on the bottom surface in the middle of per two rings that face, but motor and speed reducer drive rotatable support, but fixed ejection of compact board on the rotatable support, it sets up the raw materials ring to go out the correspondence of flitch below, along with the rotation of rotatable support and ejection of compact board, it will gather the intra-annular raw materials of raw materials that correspond separately towards discharge gate direction separately to go out the flitch, and flow from discharge gate separately.
Claims (7)
1. The utility model provides a toper shale shaker, it includes the frame and spills material structure, shale shaker and many mouthfuls of ejection of compact structures from last gyration that sets up extremely down in the frame, its characterized in that: the rotary scattering structure comprises a feed inlet, a material cavity and a rotary discharging cavity arranged in the material cavity, the rotary discharging cavity below corresponds to a vibrating screen, the vibrating screen comprises a screen and a vibrating motor arranged below the screen, the screen is arranged into a plurality of parts and stacked up and down, the multi-port discharging structure comprises a plurality of discharging barrels and a rotatable support, the rotatable support is arranged between the discharging barrels and the vibrating screen, and the bottom of the rotatable support is connected with a motor and a speed reducer.
2. The conical vibratory screen of claim 1, wherein: the rotary discharging cavity is arranged at the lower part of the material cavity.
3. A conical shaker as in claim 2, wherein: the rotary type discharging cavity is closed at the bottom, a rotating shaft is arranged in the middle, a belt wheel is arranged above the rotating shaft, and a motor is arranged above the machine body and connected with the belt wheel through a transmission belt.
4. A conical shaker as in claim 3, wherein: and the rotary discharging cavity is provided with a discharging opening which is inclined downwards along the side wall.
5. The conical vibratory screen of claim 1, wherein: the screen is in a cone frustum shape, and the aperture of the screen is reduced from top to bottom in sequence.
6. The conical vibratory screen of claim 1, wherein: the rotatable support comprises a discharge plate and a raw material ring, and the raw material ring corresponds to the discharge barrel up and down.
7. The conical vibratory screen of claim 6, wherein: the discharge barrel, the raw material ring and the screen are consistent in quantity and correspond to each other up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010160216.XA CN111346813A (en) | 2020-03-10 | 2020-03-10 | Conical vibrating screen |
Applications Claiming Priority (1)
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CN202010160216.XA CN111346813A (en) | 2020-03-10 | 2020-03-10 | Conical vibrating screen |
Publications (1)
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CN111346813A true CN111346813A (en) | 2020-06-30 |
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Family Applications (1)
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CN202010160216.XA Pending CN111346813A (en) | 2020-03-10 | 2020-03-10 | Conical vibrating screen |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111906136A (en) * | 2020-07-14 | 2020-11-10 | 诸暨华匠工程设计咨询有限公司 | Multistage screening dystopy soil drip washing repair equipment |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102441524A (en) * | 2011-08-23 | 2012-05-09 | 王华业 | Vertical rotary multi-layer grading sieve |
CN204656919U (en) * | 2015-02-16 | 2015-09-23 | 江阴斯诺防冻新材料技术研究所有限公司 | The double-deck linear vibrating screen of a kind of pellet |
CN208865932U (en) * | 2018-05-29 | 2019-05-17 | 河南烨达新材科技股份有限公司 | A kind of bulky grain isolation screening machine |
-
2020
- 2020-03-10 CN CN202010160216.XA patent/CN111346813A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102441524A (en) * | 2011-08-23 | 2012-05-09 | 王华业 | Vertical rotary multi-layer grading sieve |
CN204656919U (en) * | 2015-02-16 | 2015-09-23 | 江阴斯诺防冻新材料技术研究所有限公司 | The double-deck linear vibrating screen of a kind of pellet |
CN208865932U (en) * | 2018-05-29 | 2019-05-17 | 河南烨达新材科技股份有限公司 | A kind of bulky grain isolation screening machine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111906136A (en) * | 2020-07-14 | 2020-11-10 | 诸暨华匠工程设计咨询有限公司 | Multistage screening dystopy soil drip washing repair equipment |
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Application publication date: 20200630 |
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