CN106824749A - Tilting Multi-stage flexible supports screening machine - Google Patents
Tilting Multi-stage flexible supports screening machine Download PDFInfo
- Publication number
- CN106824749A CN106824749A CN201510875848.3A CN201510875848A CN106824749A CN 106824749 A CN106824749 A CN 106824749A CN 201510875848 A CN201510875848 A CN 201510875848A CN 106824749 A CN106824749 A CN 106824749A
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- sieves groove
- sieves
- groove
- screening machine
- 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
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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
- B07B1/4663—Multi-layer screening surfaces
-
- 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
- B07B2201/02—Fastening means for fastening screens to their frames which do not stretch or sag the screening surfaces
-
- 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 kind of tilting Multi-stage flexible support screening machine, including frame, installed in frame and be provided with sieves groove, and the frame is provided with two support beams for being respectively supported at the sieves groove two ends, in two support beams, wherein one height of the support beam is higher than another height of the support beam, the sieves groove is obliquely arranged in two support beams, and sieves groove one end higher is provided with feed hopper, relatively low one end and is provided with discharging opening；Flexible support spring is respectively equipped between the support beam and the sieves groove；The vibrational excitation mechanism for driving the sieves groove vibration is additionally provided with the frame；At least two-layer screen cloth is provided with the sieves groove, in screen cloth described in adjacent two layers, sieve aperture of the one layer of sieve aperture of the screen cloth more than underlying one layer of screen cloth above；And it is correspondingly provided with installation fixed structure with each layer screen cloth in the sieves groove.
Description
Technical field
It is specifically a kind of flexible support screening machine the present invention relates to a kind of screening machine.
Background technology
The main purpose of screening machine is that, for screening particulate material, its industry applicatory is quite extensive, for example：Chemical industry, ceramics, food, electronics industry etc., filtering screening is given using screening machine in advance by raw material, facilitates access for next procedure, therefore the application of screening machine is quite extensive.Although existing screening machine disclosure satisfy that the screening requirement of granular material to a certain extent, often there is a problem of that screening efficiency is low and vibrating noise is big.In addition, existing screening machine causes the amount of the material of each screening limited due to that cannot realize continuous feed and discharging; after the upper limit of material screening is reached; need to shut down to take out material and could again carry out screening operation, cause screening efficiency low, it is impossible to meet the requirement of continuous production operation.
The content of the invention
In view of this, it is an object of the invention to provide a kind of tilting Multi-stage flexible support screening machine, the requirement worked continuously can not only be met, and multistage screening can be disposably carried out according to granularity requirement, and have the advantages that screening efficiency is high and noise is low.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of tilting Multi-stage flexible supports screening machine, including frame, installed in the frame and be provided with sieves groove, and the frame is provided with two support beams for being respectively supported at the sieves groove two ends, in two support beams, wherein one height of the support beam is higher than another height of the support beam, the sieves groove is obliquely arranged in two support beams, and sieves groove one end higher is provided with feed hopper, relatively low one end and is provided with discharging opening；Flexible support spring is respectively equipped between the support beam and the sieves groove；The vibrational excitation mechanism for driving the sieves groove vibration is additionally provided with the frame；At least two-layer screen cloth is provided with the sieves groove, in screen cloth described in adjacent two layers, sieve aperture of the one layer of sieve aperture of the screen cloth more than underlying one layer of screen cloth above；And it is correspondingly provided with installation fixed structure with each layer screen cloth in the sieves groove.
Further, the vibrational excitation mechanism includes the vibrator below the sieves groove, the vibrator includes that cover is transmitted in the vibration that eccentric shaft and rotatable engagement are sleeved on the eccentric shaft and are engaged with the sieves groove, and the vibrational excitation mechanism also includes the drive mechanism for driving the eccentric shaft rotation.
Further, the drive mechanism includes shock electric machine and the transition rotating shaft being connected with the shock electric machine, and flexible linking device is provided between the transition rotating shaft and the eccentric shaft.
Further, the flexible linking device includes the flexible link belt being arranged between the transition rotating shaft and the eccentric shaft, and the two ends of the flexible link belt are fixedly connected respectively at the transition rotating shaft with eccentric shaft.
Further, the frame is provided with positioned at sieves groove top and for the position-limit mechanism of the spacing sieves groove extensional vibration displacement.
Further, the fixed structure of installing includes the screen cloth placement platform being arranged between the sieves groove two side, and the screen cloth placement platform is provided with the locating slot for positioning the screen cloth, and the screen cloth is provided with the positioning convex coordinated with the locating slot.
The beneficial effects of the present invention are：
Tilting Multi-stage flexible of the invention supports screening machine, obliquely it is arranged in frame by by sieves groove, and be arranged in support beam using flexible support spring by by sieves groove, so, sieves groove is driven to vibrate using vibrational excitation mechanism, the high-frequency reciprocating vibration of sieves groove can be realized in the presence of flexible support spring, and then realization is to the screening purpose of material, have the advantages that screening efficiency is high, and flexible support spring can avoid rigid collision between sieves groove and frame, i.e., can reduce noise；Multilayer screen cloth is set by sieves groove, in this way, disposably completing the screening of the material of variable grain degree size using multilayer screen cloth, you can material is classified according to granularity size；After material enters sieves groove from feed hopper, under gravity, constantly flowed to the low side of sieves groove, and when completion is screened from discharging opening self-emptying, in this way, being capable of achieving the purpose of step sizing.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and illustrates：
Fig. 1 is the structural representation that tilting Multi-stage flexible of the present invention supports screening machine embodiment；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the structural representation of sieves groove.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
As shown in figure 1, supporting the structural representation of screening machine embodiment for tilting Multi-stage flexible of the present invention.The tilting Multi-stage flexible support screening machine of the present embodiment, including frame 1, installed in frame 1 and be provided with sieves groove 2, and frame 1 is provided with two support beams 3 for being respectively supported at the two ends of sieves groove 2, in two support beams 3, wherein one height of support beam 3 is obliquely arranged in two support beams 3 higher than another height of support beam 3, sieves groove 2, and the one end higher of sieves groove 2 is provided with feed hopper 12, relatively low one end and is provided with discharging opening 13.Flexible support spring 4 is respectively equipped between support beam 3 and sieves groove 2.The vibrational excitation mechanism for driving sieves groove 2 to vibrate is additionally provided with frame 1.At least two-layer screen cloth 14 is provided with sieves groove 2, in screen cloth 14 described in adjacent two layers, sieve aperture of the one layer of sieve aperture of the screen cloth 14 more than underlying one layer of screen cloth 14 above；And it is correspondingly provided with installation fixed structure with each layer screen cloth in the sieves groove 2.The screen cloth 14 that haves three layers is set in the sieves groove 2 of the present embodiment.Specifically, installing fixed structure includes the screen cloth placement platform 15 being arranged between the two side of sieves groove 2, and the screen cloth placement platform 15 is provided with the locating slot for positioning the screen cloth 14, the screen cloth 14 is provided with the positioning convex 16 coordinated with the locating slot, installs positioning convenient.
The vibrational excitation mechanism of the present embodiment includes the vibrator 5 installed in the lower section of sieves groove 2, vibrator 5 includes the vibration transmission cover 7 that eccentric shaft 6 and rotatable engagement are sleeved on eccentric shaft 6 and are engaged with sieves groove 2, and vibrational excitation mechanism also includes the drive mechanism for driving eccentric shaft 6 to rotate.Drive mechanism can realize that the drive mechanism of the present embodiment includes shock electric machine 8 and the transition rotating shaft 9 being connected with shock electric machine 8, and flexible linking device is provided between transition rotating shaft 9 and eccentric shaft 6 using various ways.The flexible linking device of the present embodiment includes the flexible link belt 10 being arranged between transition rotating shaft 9 and eccentric shaft 6, and the two ends of flexible link belt 10 are fixedly connected respectively at transition rotating shaft 9 with eccentric shaft 6.Transition rotating shaft 9 and eccentric shaft 6 are connected by using flexible link belt 10, can be filtered out because the rotation of eccentric shaft 6 produces vibration to be transferred on transition week 9, that is, ensure that the operation stability of drive mechanism.
Further, frame 1 is provided with positioned at the top of sieves groove 2 and for the position-limit mechanism 11 of the extensional vibration displacement of spacing sieves groove 2.Position-limit mechanism 11 realizes that the spacing between two pieces of swash plates is gradually reduced along vertically downward direction using two pieces of symmetrically arranged swash plates.
The tilting Multi-stage flexible support screening machine of the present embodiment, obliquely it is arranged in frame by by sieves groove, and be arranged in support beam using flexible support spring by by sieves groove, so, sieves groove is driven to vibrate using vibrational excitation mechanism, the high-frequency reciprocating vibration of sieves groove can be realized in the presence of flexible support spring, and then realization is to the screening purpose of material, have the advantages that screening efficiency is high, and flexible support spring can avoid rigid collision between sieves groove and frame, i.e., can reduce noise；Multilayer screen cloth is set by sieves groove, in this way, disposably completing the screening of the material of variable grain degree size using multilayer screen cloth, you can material is classified according to granularity size；After material enters sieves groove from feed hopper, under gravity, constantly flowed to the low side of sieves groove, and when completion is screened from discharging opening self-emptying, in this way, being capable of achieving the purpose of step sizing.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection scope of the present invention not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, within protection scope of the present invention.Protection scope of the present invention is defined by claims.
Claims (6)
1. a kind of tilting Multi-stage flexible supports screening machine, it is characterised in that：Including frame, installed in the frame and be provided with sieves groove, and the frame is provided with two support beams for being respectively supported at the sieves groove two ends, in two support beams, wherein one height of the support beam is higher than another height of the support beam, the sieves groove is obliquely arranged in two support beams, and sieves groove one end higher is provided with feed hopper, relatively low one end and is provided with discharging opening；Flexible support spring is respectively equipped between the support beam and the sieves groove；The vibrational excitation mechanism for driving the sieves groove vibration is additionally provided with the frame；At least two-layer screen cloth is provided with the sieves groove, in screen cloth described in adjacent two layers, sieve aperture of the one layer of sieve aperture of the screen cloth more than underlying one layer of screen cloth above；And it is correspondingly provided with installation fixed structure with each layer screen cloth in the sieves groove.
2. tilting Multi-stage flexible according to claim 1 supports screening machine, it is characterised in that：The vibrational excitation mechanism includes the vibrator below the sieves groove, the vibrator includes that cover is transmitted in the vibration that eccentric shaft and rotatable engagement are sleeved on the eccentric shaft and are engaged with the sieves groove, and the vibrational excitation mechanism also includes the drive mechanism for driving the eccentric shaft rotation.
3. tilting Multi-stage flexible according to claim 2 supports screening machine, it is characterised in that：The drive mechanism includes shock electric machine and the transition rotating shaft being connected with the shock electric machine, and flexible linking device is provided between the transition rotating shaft and the eccentric shaft.
4. tilting Multi-stage flexible according to claim 3 supports screening machine, it is characterised in that：The flexible linking device includes the flexible link belt being arranged between the transition rotating shaft and the eccentric shaft, and the two ends of the flexible link belt are fixedly connected respectively at the transition rotating shaft with eccentric shaft.
5. tilting Multi-stage flexible according to claim 1 supports screening machine, it is characterised in that：The frame is provided with positioned at sieves groove top and for the position-limit mechanism of the spacing sieves groove extensional vibration displacement.
6. the tilting Multi-stage flexible according to claim any one of 1-5 supports screening machine, it is characterised in that：The fixed structure of installing includes the screen cloth placement platform being arranged between the sieves groove two side, and the screen cloth placement platform is provided with the locating slot for positioning the screen cloth, and the screen cloth is provided with the positioning convex coordinated with the locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875848.3A CN106824749A (en) | 2015-12-03 | 2015-12-03 | Tilting Multi-stage flexible supports screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510875848.3A CN106824749A (en) | 2015-12-03 | 2015-12-03 | Tilting Multi-stage flexible supports screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106824749A true CN106824749A (en) | 2017-06-13 |
Family
ID=59150290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510875848.3A Pending CN106824749A (en) | 2015-12-03 | 2015-12-03 | Tilting Multi-stage flexible supports screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106824749A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026334A (en) * | 2019-04-24 | 2019-07-19 | 焦作恒博科技有限公司 | A kind of compound screening system of high-efficiency environment friendly solid material integral type |
-
2015
- 2015-12-03 CN CN201510875848.3A patent/CN106824749A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026334A (en) * | 2019-04-24 | 2019-07-19 | 焦作恒博科技有限公司 | A kind of compound screening system of high-efficiency environment friendly solid material integral type |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
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| WD01 | Invention patent application deemed withdrawn after publication |