CN111054620A - Closed low noise shale shaker - Google Patents
Closed low noise shale shaker Download PDFInfo
- Publication number
- CN111054620A CN111054620A CN201911137586.5A CN201911137586A CN111054620A CN 111054620 A CN111054620 A CN 111054620A CN 201911137586 A CN201911137586 A CN 201911137586A CN 111054620 A CN111054620 A CN 111054620A
- Authority
- CN
- China
- Prior art keywords
- vibrating screen
- screen body
- fine material
- plate
- shaped bolt
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 238000012216 screening Methods 0.000 description 5
- 239000003245 coal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- B07B1/28—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
- B07B1/42—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a closed low-noise vibrating screen, and aims to provide a vibrating screen with small dust. The vibrating screen comprises a frame, a vibrating screen body supported on the frame through a damping spring support, an upper feed port arranged at the top of the left end of the vibrating screen body, a fine material chute connected with the frame through a plurality of sets of damping devices, a coarse material feed port arranged at the upper part of the right end of the vibrating screen body, and a fine material feed port arranged at the lower part of the right end of the vibrating screen body and used for receiving materials discharged by the fine material chute; the damping device comprises a connecting pipe fixedly connected with the vibrating screen body, a fixed plate positioned at the lower end of the connecting pipe, a reinforcing plate positioned below the fixed plate, and a U-shaped bolt with an opening end facing downwards and sleeved on the connecting pipe; the bottom plate of the fine material chute is positioned at the upper end of the reinforcing plate; the U-shaped bolt sequentially penetrates through the fixed plate, the bottom plate of the fine material chute and the reinforcing plate; and positioning sleeves are sleeved on two sides of the U-shaped bolt and between the fixing plate and the bottom plate of the fine material chute.
Description
Technical Field
The invention relates to the technical field of screening equipment, in particular to a closed type low-noise vibrating screen.
Background
The vibrating screen is widely applied to industries such as coal and the like, and is a screening machine used for material grading, washing, dewatering and medium removal. The vibrating screen utilizes the vibration of a vibrating motor as a vibration source to throw materials on the screen, the materials uniformly enter a feeding hole of the screening machine from the feeding machine, and oversize products and undersize products with various specifications are generated through multiple layers of screen meshes and are respectively discharged from respective outlets. In the production practice process of the existing vibrating screen, the dust and noise are large for dry materials such as coal, and the workshop environment and the production safety are seriously influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a closed low-noise vibrating screen with less dust emission and low noise.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a closed type low-noise vibrating screen comprises a frame, a vibrating screen body supported on the frame through a damping spring support, an upper feed inlet arranged at the top of the left end of the vibrating screen body, a fine material chute, a coarse material feed opening and a fine material feed opening, wherein the fine material chute is connected with the frame through a plurality of sets of damping devices and is positioned at the lower part of the vibrating screen body; the damping device comprises a connecting pipe fixedly connected with the vibrating screen body, a fixed plate positioned at the lower end of the connecting pipe, a reinforcing plate positioned below the fixed plate, and a U-shaped bolt with an opening end facing downwards and sleeved on the connecting pipe; the bottom plate of the fine material chute is positioned at the upper end of the reinforcing plate; the U-shaped bolt sequentially penetrates through the fixed plate, the bottom plate of the fine material chute and the reinforcing plate; positioning sleeves are sleeved on two sides of the U-shaped bolt and between the fixing plate and the bottom plate of the fine material chute; the rubber spring and the supporting plate are sequentially sleeved on the two sides of the U-shaped bolt and positioned at the lower end of the reinforcing plate from top to bottom, and nuts of the positioning supporting plate are screwed at the lower ends of the two sides of the U-shaped bolt; a feeding soft cloth sleeve is fixedly arranged at an inlet of the upper feeding hole; the upper end of the vibrating screen body is fixedly provided with a top sealing tarpaulin for sealing the upper end of the vibrating screen body; and a left sealing tarpaulin for sealing the left end of the vibrating screen body is fixedly arranged at the left end of the vibrating screen body.
Preferably, the coarse material feed opening is connected with the vibrating screen body through an upper soft cloth sleeve.
Preferably, the fine material feed opening is connected with the vibrating screen body through a lower soft cloth sleeve.
Preferably, the lower end of the damping spring support is connected with the frame through a rubber damping plate.
Preferably, the nuts at the lower ends of the two sides of the U-shaped bolt are flower nuts, and a cotter pin is arranged at the lower end of the U-shaped bolt.
Compared with the prior art, the invention has the following advantages:
the invention can effectively meet the screening of dust materials, has the function of sealing and noise reduction in the screening process, can achieve the dust leakage rate of less than 0.5 percent, and has obviously lower noise than the existing vibrating screen; because a large amount of dust materials are sealed, the yield can be increased, the workshop environment can be improved, the noise can be reduced, and the load of workshop dust removal equipment can be reduced. The invention has reasonable design, is suitable for occasions with larger screened dust, higher sealing performance requirement and lower noise decibel requirement, has the popularization performance, and has good market prospect particularly for the application of relevant equipment in the industries of metallurgy, coal chemical industry, building and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the fine material chute damping device.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention. In the following description, for the purpose of clearly illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by way of directional terms, but terms such as "front", "rear", "left", "right", "up", "down", etc. should be construed as words of convenience and should not be construed as limiting terms.
The closed type low-noise vibrating screen shown in fig. 1-3 comprises a frame 1, a vibrating screen body 3 supported on the frame 1 through a damping spring support 2, an upper feed port 4 arranged at the top of the left end of the vibrating screen body 3, a fine material chute 6 connected with the frame 1 through a plurality of sets of damping devices 5 and positioned at the lower part of the vibrating screen body 3, a coarse material feed port 7 arranged at the upper part of the right end of the vibrating screen body 3, and a fine material feed port 8 arranged at the lower part of the right end of the vibrating screen body 3 and used for receiving materials discharged by the fine material chute 6; the damping device 5 comprises a connecting pipe 51 fixedly connected with the vibrating screen body 6, a fixing plate 52 positioned at the lower end of the connecting pipe 51, a reinforcing plate 53 positioned below the fixing plate 52, and a U-shaped bolt 54 with an opening end facing downwards and sleeved on the connecting pipe 51; the bottom plate of the fine material chute 6 is positioned at the upper end of the reinforcing plate 53; the U-shaped bolt 54 sequentially penetrates through the fixed plate 52, the bottom plate of the fine material chute 6 and the reinforcing plate 53; a positioning sleeve 55 is sleeved on two sides of the U-shaped bolt 54 and positioned between the fixing plate 52 and the bottom plate of the fine material chute 6; rubber springs 56 and supporting plates 57 are sequentially sleeved on two sides of the U-shaped bolt 54 and at the lower end of the reinforcing plate 53 from top to bottom, and nuts 58 of the positioning supporting plates 57 are screwed at the lower ends of the two sides of the U-shaped bolt 54; a feeding soft cloth sleeve 9 is fixedly arranged at an inlet of the upper feeding hole 4; the upper end of the vibrating screen body 3 is fixedly provided with a top sealing tarpaulin 10 for sealing the upper end of the vibrating screen body; and a left sealing tarpaulin 11 for sealing the left end of the vibrating screen body 3 is fixedly arranged at the left end of the vibrating screen body.
In this embodiment, the coarse material feed opening 7 is connected with the vibrating screen body 3 through the upper soft cloth sleeve 12, and the fine material feed opening 8 is connected with the vibrating screen body 3 through the lower soft cloth sleeve 13. The vibration noise and dust leakage can be further reduced by arranging the upper soft cloth cover 12 and the lower soft cloth cover 13; the lower end of the damping spring support 2 is connected with the rack 1 through the rubber damping plate 14, and the rubber damping plate 14 is connected with the rack 1 through the connecting bolt of the damping spring support 2, so that the noise pollution can be further reduced. The feeding soft cloth cover 9, the upper soft cloth cover 12 and the lower soft cloth cover 13 in this embodiment can be connected and fixed by a binding band or a binding belt. The top sealing tarpaulin 10 and the left sealing tarpaulin 11 can be connected with the vibrating screen body 3 in a pressing strip and bolt mode.
In order to ensure safety and avoid the falling of equipment parts, the nuts 58 at the lower ends of the two sides of the U-shaped bolt 54 are flower nuts, and a cotter pin 59 is arranged at the lower end of the U-shaped bolt 54 to limit the nuts 58.
The damping device 5 can effectively reduce the fatigue strength of steel materials of the fine material chute 6, prolong the service life of the fine material chute 6 and reduce noise generated by vibration.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention. It will be understood by those skilled in the art that any modification, equivalent replacement, or improvement made on the technical solutions or parts of the technical features described in the above embodiments can be included in the scope of protection of the present invention within the spirit and principle of the present invention.
Claims (5)
1. A closed type low-noise vibrating screen comprises a frame, a vibrating screen body supported on the frame through a damping spring support, an upper feed inlet arranged at the top of the left end of the vibrating screen body, a fine material chute, a coarse material feed opening and a fine material feed opening, wherein the fine material chute is connected with the frame through a plurality of sets of damping devices and is positioned at the lower part of the vibrating screen body; the method is characterized in that: the damping device comprises a connecting pipe fixedly connected with the vibrating screen body, a fixed plate positioned at the lower end of the connecting pipe, a reinforcing plate positioned below the fixed plate, and a U-shaped bolt with an opening end facing downwards and sleeved on the connecting pipe; the bottom plate of the fine material chute is positioned at the upper end of the reinforcing plate; the U-shaped bolt sequentially penetrates through the fixed plate, the bottom plate of the fine material chute and the reinforcing plate; positioning sleeves are sleeved on two sides of the U-shaped bolt and between the fixing plate and the bottom plate of the fine material chute; the rubber spring and the supporting plate are sequentially sleeved on the two sides of the U-shaped bolt and positioned at the lower end of the reinforcing plate from top to bottom, and nuts of the positioning supporting plate are screwed at the lower ends of the two sides of the U-shaped bolt; a feeding soft cloth sleeve is fixedly arranged at an inlet of the upper feeding hole; the upper end of the vibrating screen body is fixedly provided with a top sealing tarpaulin for sealing the upper end of the vibrating screen body; and a left sealing tarpaulin for sealing the left end of the vibrating screen body is fixedly arranged at the left end of the vibrating screen body.
2. The enclosed low noise vibratory screen of claim 1, wherein: the coarse material feed opening is connected with the vibrating screen body through the upper soft cloth sleeve.
3. The closed type low noise vibration sieve according to claim 1 or 2, wherein: the fine material feed opening is connected with the vibrating screen body through a lower soft cloth sleeve.
4. The closed type low noise vibration sieve according to claim 1 or 2, wherein: the lower end of the damping spring support is connected with the rack through a rubber damping plate.
5. The closed type low noise vibration sieve according to claim 1 or 2, wherein: the nuts at the lower ends of the two sides of the U-shaped bolt are flower nuts, and a cotter pin is arranged at the lower end of the U-shaped bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137586.5A CN111054620A (en) | 2019-11-19 | 2019-11-19 | Closed low noise shale shaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137586.5A CN111054620A (en) | 2019-11-19 | 2019-11-19 | Closed low noise shale shaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111054620A true CN111054620A (en) | 2020-04-24 |
Family
ID=70298496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911137586.5A Withdrawn CN111054620A (en) | 2019-11-19 | 2019-11-19 | Closed low noise shale shaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111054620A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572748Y (en) * | 2002-09-16 | 2003-09-17 | 苏洪忠 | Adjustable furrow opener for seeder |
| CN201152774Y (en) * | 2008-01-18 | 2008-11-19 | 刘玉杰 | Load-weight sensor for automobile |
| CN201862555U (en) * | 2010-05-17 | 2011-06-15 | 徐刚 | Closed self-cleaning screen cloth vibrating screen |
| CN206622318U (en) * | 2017-02-21 | 2017-11-10 | 河南科技学院 | A kind of adjustable linear vibrating screen of screen angle |
| CN109665408A (en) * | 2018-12-20 | 2019-04-23 | 凌彩百川（新兴）科技有限公司 | A kind of sliding guide shoe of antivibration wear resistant |
| CN211436938U (en) * | 2019-11-19 | 2020-09-08 | 云南中翼鼎东能源科技开发有限公司 | Closed low noise shale shaker |
-
2019
- 2019-11-19 CN CN201911137586.5A patent/CN111054620A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2572748Y (en) * | 2002-09-16 | 2003-09-17 | 苏洪忠 | Adjustable furrow opener for seeder |
| CN201152774Y (en) * | 2008-01-18 | 2008-11-19 | 刘玉杰 | Load-weight sensor for automobile |
| CN201862555U (en) * | 2010-05-17 | 2011-06-15 | 徐刚 | Closed self-cleaning screen cloth vibrating screen |
| CN206622318U (en) * | 2017-02-21 | 2017-11-10 | 河南科技学院 | A kind of adjustable linear vibrating screen of screen angle |
| CN109665408A (en) * | 2018-12-20 | 2019-04-23 | 凌彩百川（新兴）科技有限公司 | A kind of sliding guide shoe of antivibration wear resistant |
| CN211436938U (en) * | 2019-11-19 | 2020-09-08 | 云南中翼鼎东能源科技开发有限公司 | Closed low noise shale shaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200424 |