CN108273726B - High-energy-efficiency vibration screening machine - Google Patents
High-energy-efficiency vibration screening machine Download PDFInfo
- Publication number
- CN108273726B CN108273726B CN201810064207.3A CN201810064207A CN108273726B CN 108273726 B CN108273726 B CN 108273726B CN 201810064207 A CN201810064207 A CN 201810064207A CN 108273726 B CN108273726 B CN 108273726B
- Authority
- CN
- China
- Prior art keywords
- screen
- stirring
- swinging
- plate
- strip
- 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.)
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000010009 beating Methods 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 12
- 239000004576 sand Substances 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a high-energy-efficiency vibrating screening machine, which relates to the field of sand screening machines, and structurally comprises a screen device and a vibrating mechanism, wherein the screen device is arranged at intervals up and down of a multi-layer screen, the vibrating mechanism is connected with the screen device to achieve a vibrating effect, and a material returning and stirring mechanism is used for beating materials under the screen, and the material returning and stirring mechanism is arranged at one side below the screen.
Description
Technical Field
The invention relates to the field of sand vibration screening machines.
Background
The traditional screening machine for sand and stone screening generally comprises a screen device, a vibrating mechanism and a screen device, wherein the screen device and the vibrating mechanism are arranged at intervals from top to bottom, the vibrating mechanism is connected with the screen device to achieve a vibrating effect, during screening operation, materials directly fall into the screen at the uppermost layer, firstly, size particles are vertically shifted and separated through vibration at the uppermost layer, meanwhile, the materials move forwards on the screen for a certain distance and are layered up and down, and then real screening is carried out, so that the screening operation is mainly applied to the next layer and the screen of the next layer, and the screening operation is mainly carried out on the next layer.
Disclosure of Invention
The invention aims to provide a high-energy-efficiency vibrating screening machine capable of improving screening efficiency and screening productivity.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a high energy efficiency vibration screening machine, includes the screen cloth device that the interval set up about the multilayer screen cloth and connects the vibration mechanism that screen cloth device realized the vibration effect, still includes the material mechanism that dials that is used for beating the material under the screen cloth, material mechanism sets up in below one side of screen cloth that dials.
The material returning and stirring mechanism comprises a stirring plate arranged along the width direction of the screen, and the stirring plate is connected to one side below the screen in a swinging manner.
The material returning and stirring mechanism further comprises a swinging structure, the material stirring plate is arranged on the swinging structure, and the swinging structure drives the material stirring plate to swing to realize stirring.
The vibrating mechanism comprises a vibrating screen flywheel, a striking block is arranged on the vibrating screen flywheel, the striking rod corresponds to the striking block, the striking block strikes the striking rod to realize rotation of the swinging rotating shaft when the vibrating screen flywheel rotates, and the resetting structure is used for resetting the swinging rotating shaft which is impacted to the original position.
The material stirring plate is formed by arranging one sides of the long sides of a plurality of strip-shaped plates, every two strip-shaped plates are not connected, one end of each strip-shaped plate is connected to the swing rotating shaft, and one end of each strip-shaped plate is connected through a pin shaft.
The strip-shaped plate is a rubber plate with wear-resisting softness.
The material returning and stirring mechanism is arranged below the screen cloth and is distributed near the front section.
The material returning and stirring mechanism is arranged below the screens of all layers except the screen of the bottommost layer.
The material returning and stirring mechanisms are distributed with a plurality of groups at intervals along the length direction of the screen.
The swinging direction of the stirring plate swings towards the front end of the screen.
The reset structure is a balancing weight fixedly arranged on the swing rotating shaft. By adopting the technical scheme, the invention has the beneficial effects that: during sieving, most of the materials are beaten by the stirring plate in the falling process of the materials and returned to the head of the screen for sieving again, so that the whole sieving area of the screen can be effectively increased, the efficiency and the productivity are improved, the problems of incomplete sieving or insufficient sieving productivity and the like are avoided, the whole length of the sieving machine can be reduced, the power of a motor is reduced under the condition of ensuring the yield, and the purpose of saving energy is achieved, and the purpose of the invention is realized.
Drawings
Fig. 1 is a schematic view of a high energy efficiency vibratory screening machine according to the present invention.
Fig. 2 and 3 are schematic structural views of a toggle mechanism in an energy efficient vibratory screening machine according to the present invention.
In the figure:
a screen device 1; a screen 11; a kick-back mechanism 12; a kick-out plate 121; a swing shaft 122;
A reset structure 123; a striker rod 124; a strip 1211; a mounting plate 1221;
A vibration mechanism 2; a vibrating screen flywheel 21; strike block 212.
Detailed Description
In order to further explain the technical scheme of the invention, the invention is explained in detail by a specific embodiment.
The invention discloses a high-energy-efficiency vibrating screening machine, which is shown in figure 1 and comprises a plurality of layers of screen cloth 11, screen cloth devices 1 arranged at intervals up and down and a vibrating mechanism 2 connected with the screen cloth devices 1 to realize a vibrating effect. The screen device 1 comprises a frame, a screen and the like to form a mechanical main body for blanking and screening, as shown in the figure, the vibrating mechanism 2 comprises a motor, a vibrating connecting structure, a vibrating screen flywheel and the like, which are necessary mechanisms for realizing vibration of the conventional vibrating screen machine, as shown in the figure, the specific structure is not described in detail herein, and the position connection relation of each part is described in detail below with reference to the figure.
In this embodiment, as shown in the figure, a plurality of groups of material returning and stirring mechanisms 12 for beating the materials under the screen 11 are arranged at intervals along the length direction of the screen 11 on the lower side of each layer of screen 11 except the screen 11 on the bottommost layer, the screen 11 shown in the figure is three layers, namely the upper two layers except the third layer, according to the use effect or the arrangement of the materials can be further distributed at the middle front section under the screen 11, in this embodiment, the material returning and stirring mechanisms 12 comprise material stirring plates 121 arranged along the width direction of the screen 11, the material stirring plates 121 are connected to the lower side of the screen 11 in a swingable manner, when the vibrating mechanism vibrates forwards and backwards, the material stirring plates 121 are simultaneously caused to swing towards the front end (feed end) direction of the screen 11, and after the mechanism is adopted, most of materials are beaten back to the screen head of the screen through the material stirring plates 121 in the material dropping process when the screen 11 starts to screen, so that the whole effect can be effectively utilized to improve the efficiency and the productivity, the problem of screen imperviousness or insufficient screening can be avoided, the motor length can be reduced, and the energy saving and the whole screening effect can be achieved.
In this embodiment, as shown in fig. 2 and fig. 3, the material returning mechanism 12 includes, in addition to the aforesaid material stirring plate 121, a swinging structure for driving the material stirring plate 121 to swing to realize material stirring, specifically as shown in the drawing, the swinging structure includes a swinging rotating shaft 122 rotatably erected on the screen device 1, a reset structure 123 disposed on the swinging rotating shaft 122, and a striking rod 124 disposed on the rotating shaft 122, the vibrating mechanism 2 includes a vibrating screen flywheel 21, the vibrating screen flywheel 21 is provided with a striking block 212, the striking rod 124 is disposed corresponding to the striking block 212, when the vibrating screen flywheel 21 rotates, the striking block 212 strikes the striking rod 124 at a constant speed so as to realize regular rotation and continuous swinging of the swinging rotating shaft 122, and the reset structure 123 is used for resetting the swinging rotating shaft 122 that is impacted to the original position, thereby limiting the swinging direction of the swinging structure to swing toward the front section direction of the screen 11.
In addition, in the present embodiment, the material-pulling plate 121 is formed by a plurality of strip-shaped plates 1211, the long sides of the strip-shaped plates 1211 are arranged side by side, and are not connected with each other, one end of the strip-shaped plates 1211 is connected to the swing shaft 122, as shown in the figure, a mounting plate 1221 is disposed on the swing shaft 122, the upper ends of the strip-shaped plates 1211 are connected to the mounting plate 1221 and one end of the strip-shaped plates are linked by a pin shaft to realize swing, the structure is convenient for mounting, swinging and pulling the strip-shaped plates 1211, and the separated structure is capable of separating the two strip-shaped plates 1211 to form separation slits under the action force of the falling material when the material-pulling plate 121 is reset, so that the material can pass through, and the material-pulling to be beaten in opposite directions is reduced as much as possible, and the strip-shaped plates 1211 preferably can be rubber plates with wear-resistant flexibility.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (5)
1. The utility model provides a high energy efficiency vibration screening machine, includes that the interval sets up about the multilayer screen cloth device and connects the vibration mechanism that screen cloth device realized vibration effect, its characterized in that: the device also comprises a material returning and stirring mechanism for beating the material under the screen mesh, wherein the material returning and stirring mechanism is arranged at one side below the screen mesh; the material returning and stirring mechanism comprises a stirring plate arranged along the width direction of the screen, and the stirring plate is connected to one side below the screen in a swinging manner; the material returning and stirring mechanism further comprises a swinging structure, the material stirring plate is arranged on the swinging structure, and the swinging structure drives the material stirring plate to swing to realize stirring; the vibrating mechanism comprises a vibrating screen flywheel, wherein the vibrating screen flywheel is provided with a striking block, the striking rod is arranged corresponding to the striking block, when the vibrating screen flywheel rotates, the striking block strikes the striking rod to realize rotation of the swinging rotating shaft, and the reset structure is used for resetting the swinging rotating shaft which is impacted to rotate to the original position; the material returning and stirring mechanisms are provided with a plurality of groups at intervals along the length direction of the screen; the reset structure is a balancing weight fixedly arranged on the swing rotating shaft.
2. An energy efficient vibratory screening machine according to claim 1, wherein: the material stirring plate is formed by arranging one sides of the long sides of a plurality of strip-shaped plates, every two strip-shaped plates are not connected, one end of each strip-shaped plate is connected to the swing rotating shaft, and one end of each strip-shaped plate is connected through a pin shaft.
3. An energy efficient vibratory screening machine according to claim 2, wherein: the strip-shaped plate is a rubber plate with wear-resisting softness.
4. An energy efficient vibratory screening machine according to any of claims 1-3, wherein: the material returning and stirring mechanism is arranged below the screen cloth and is distributed near the front section.
5. An energy efficient vibratory screening machine according to any of claims 1-3, wherein: the swinging direction of the stirring plate swings towards the front end of the screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064207.3A CN108273726B (en) | 2018-01-23 | 2018-01-23 | High-energy-efficiency vibration screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810064207.3A CN108273726B (en) | 2018-01-23 | 2018-01-23 | High-energy-efficiency vibration screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108273726A CN108273726A (en) | 2018-07-13 |
| CN108273726B true CN108273726B (en) | 2024-06-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810064207.3A Active CN108273726B (en) | 2018-01-23 | 2018-01-23 | High-energy-efficiency vibration screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108273726B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369270B (en) * | 2019-08-02 | 2021-08-10 | 苏州嘉诺环境工程有限公司 | Relaxation sieve |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289972A (en) * | 2015-11-27 | 2016-02-03 | 贵州晨光机械制造有限公司 | Multi-stage screening vibrating screen |
| CN106179946A (en) * | 2016-07-11 | 2016-12-07 | 铜陵亚通牡丹产业发展有限公司 | Seed of Flos Moutan vibrating sieve for removing impurities |
| CN208303182U (en) * | 2018-01-23 | 2019-01-01 | 福建省绿能环保科技有限公司 | A kind of high energy efficiency vibrating screening machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200967045Y (en) * | 2006-11-10 | 2007-10-31 | 黄开庆 | Automatic catapult screen for separating stone impurity |
| CN101293247A (en) * | 2008-05-29 | 2008-10-29 | 北京金色农华种业科技有限公司 | Blocking type sifting sheet |
| CN203253625U (en) * | 2013-05-10 | 2013-10-30 | 李�杰 | Chemical material swing arm transmission screening device |
| CN206009214U (en) * | 2016-08-20 | 2017-03-15 | 云南滇红集团股份有限公司 | Carry switch-plate trembles screen(ing) machine |
| CN206104328U (en) * | 2016-08-30 | 2017-04-19 | 北京民生牧业股份有限公司 | Gyration classifying screen |
-
2018
- 2018-01-23 CN CN201810064207.3A patent/CN108273726B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289972A (en) * | 2015-11-27 | 2016-02-03 | 贵州晨光机械制造有限公司 | Multi-stage screening vibrating screen |
| CN106179946A (en) * | 2016-07-11 | 2016-12-07 | 铜陵亚通牡丹产业发展有限公司 | Seed of Flos Moutan vibrating sieve for removing impurities |
| CN208303182U (en) * | 2018-01-23 | 2019-01-01 | 福建省绿能环保科技有限公司 | A kind of high energy efficiency vibrating screening machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108273726A (en) | 2018-07-13 |
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